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@@ -1,17369 +0,0 @@
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-(function (global, factory) {
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- typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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- typeof define === 'function' && define.amd ? define(factory) :
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- (global.jspdf = factory());
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-}(this, (function () { 'use strict';
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-
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-var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
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- return typeof obj;
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-} : function (obj) {
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- return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
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-};
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-
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-
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-
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-
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-var asyncGenerator = function () {
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- function AwaitValue(value) {
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- this.value = value;
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- }
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-
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- function AsyncGenerator(gen) {
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- var front, back;
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-
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- function send(key, arg) {
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- return new Promise(function (resolve, reject) {
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- var request = {
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- key: key,
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- arg: arg,
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- resolve: resolve,
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- reject: reject,
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- next: null
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- };
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-
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- if (back) {
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- back = back.next = request;
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- } else {
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- front = back = request;
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- resume(key, arg);
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- }
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- });
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- }
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-
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- function resume(key, arg) {
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- try {
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- var result = gen[key](arg);
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- var value = result.value;
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-
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- if (value instanceof AwaitValue) {
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- Promise.resolve(value.value).then(function (arg) {
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- resume("next", arg);
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- }, function (arg) {
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- resume("throw", arg);
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- });
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- } else {
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- settle(result.done ? "return" : "normal", result.value);
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- }
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- } catch (err) {
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- settle("throw", err);
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- }
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- }
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-
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- function settle(type, value) {
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- switch (type) {
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- case "return":
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- front.resolve({
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- value: value,
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- done: true
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- });
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- break;
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-
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- case "throw":
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- front.reject(value);
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- break;
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-
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- default:
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- front.resolve({
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- value: value,
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- done: false
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- });
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- break;
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- }
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-
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- front = front.next;
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-
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- if (front) {
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- resume(front.key, front.arg);
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- } else {
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- back = null;
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- }
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- }
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-
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- this._invoke = send;
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-
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- if (typeof gen.return !== "function") {
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- this.return = undefined;
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- }
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- }
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-
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- if (typeof Symbol === "function" && Symbol.asyncIterator) {
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- AsyncGenerator.prototype[Symbol.asyncIterator] = function () {
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- return this;
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- };
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- }
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-
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- AsyncGenerator.prototype.next = function (arg) {
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- return this._invoke("next", arg);
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- };
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-
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- AsyncGenerator.prototype.throw = function (arg) {
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- return this._invoke("throw", arg);
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- };
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-
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- AsyncGenerator.prototype.return = function (arg) {
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- return this._invoke("return", arg);
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- };
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-
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- return {
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- wrap: function (fn) {
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- return function () {
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- return new AsyncGenerator(fn.apply(this, arguments));
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- };
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- },
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- await: function (value) {
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- return new AwaitValue(value);
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- }
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- };
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-}();
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-
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-
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-var get$1 = function get$1(object, property, receiver) {
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- if (object === null) object = Function.prototype;
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- var desc = Object.getOwnPropertyDescriptor(object, property);
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-
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- if (desc === undefined) {
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- var parent = Object.getPrototypeOf(object);
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-
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- if (parent === null) {
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- return undefined;
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- } else {
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- return get$1(parent, property, receiver);
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- }
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- } else if ("value" in desc) {
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- return desc.value;
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- } else {
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- var getter = desc.get;
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-
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- if (getter === undefined) {
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- return undefined;
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- }
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-
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- return getter.call(receiver);
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- }
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-};
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-
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-
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-
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-var set$1 = function set$1(object, property, value, receiver) {
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- var desc = Object.getOwnPropertyDescriptor(object, property);
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-
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- if (desc === undefined) {
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- var parent = Object.getPrototypeOf(object);
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-
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- if (parent !== null) {
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- set$1(parent, property, value, receiver);
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- }
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- } else if ("value" in desc && desc.writable) {
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- desc.value = value;
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- } else {
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- var setter = desc.set;
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-
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- if (setter !== undefined) {
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- setter.call(receiver, value);
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- }
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- }
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-
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- return value;
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-};
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-
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-/** @preserve
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- * jsPDF - PDF Document creation from JavaScript
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- * Version 1.3.4 Built on 2017-04-10T14:14:44.483Z
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- * CommitID cf4827d221
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- *
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- * Copyright (c) 2010-2016 James Hall <james@parall.ax>, https://github.com/MrRio/jsPDF
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- * 2010 Aaron Spike, https://github.com/acspike
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- * 2012 Willow Systems Corporation, willow-systems.com
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- * 2012 Pablo Hess, https://github.com/pablohess
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- * 2012 Florian Jenett, https://github.com/fjenett
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- * 2013 Warren Weckesser, https://github.com/warrenweckesser
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- * 2013 Youssef Beddad, https://github.com/lifof
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- * 2013 Lee Driscoll, https://github.com/lsdriscoll
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- * 2013 Stefan Slonevskiy, https://github.com/stefslon
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- * 2013 Jeremy Morel, https://github.com/jmorel
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- * 2013 Christoph Hartmann, https://github.com/chris-rock
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- * 2014 Juan Pablo Gaviria, https://github.com/juanpgaviria
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- * 2014 James Makes, https://github.com/dollaruw
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- * 2014 Diego Casorran, https://github.com/diegocr
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- * 2014 Steven Spungin, https://github.com/Flamenco
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- * 2014 Kenneth Glassey, https://github.com/Gavvers
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- *
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- * Licensed under the MIT License
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- *
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- * Contributor(s):
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- * siefkenj, ahwolf, rickygu, Midnith, saintclair, eaparango,
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- * kim3er, mfo, alnorth, Flamenco
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- */
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-
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-/**
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- * Creates new jsPDF document object instance.
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- *
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- * @class
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- * @param orientation One of "portrait" or "landscape" (or shortcuts "p" (Default), "l")
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- * @param unit Measurement unit to be used when coordinates are specified.
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- * One of "pt" (points), "mm" (Default), "cm", "in"
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- * @param format One of 'pageFormats' as shown below, default: a4
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- * @returns {jsPDF}
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- * @name jsPDF
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- */
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-var jsPDF = function (global) {
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- 'use strict';
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-
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- var pdfVersion = '1.3',
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- pageFormats = { // Size in pt of various paper formats
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- 'a0': [2383.94, 3370.39],
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- 'a1': [1683.78, 2383.94],
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- 'a2': [1190.55, 1683.78],
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- 'a3': [841.89, 1190.55],
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- 'a4': [595.28, 841.89],
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- 'a5': [419.53, 595.28],
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- 'a6': [297.64, 419.53],
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- 'a7': [209.76, 297.64],
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- 'a8': [147.40, 209.76],
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- 'a9': [104.88, 147.40],
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- 'a10': [73.70, 104.88],
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- 'b0': [2834.65, 4008.19],
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- 'b1': [2004.09, 2834.65],
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- 'b2': [1417.32, 2004.09],
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- 'b3': [1000.63, 1417.32],
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- 'b4': [708.66, 1000.63],
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- 'b5': [498.90, 708.66],
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- 'b6': [354.33, 498.90],
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- 'b7': [249.45, 354.33],
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- 'b8': [175.75, 249.45],
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- 'b9': [124.72, 175.75],
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- 'b10': [87.87, 124.72],
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- 'c0': [2599.37, 3676.54],
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- 'c1': [1836.85, 2599.37],
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- 'c2': [1298.27, 1836.85],
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- 'c3': [918.43, 1298.27],
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- 'c4': [649.13, 918.43],
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- 'c5': [459.21, 649.13],
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- 'c6': [323.15, 459.21],
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- 'c7': [229.61, 323.15],
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- 'c8': [161.57, 229.61],
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- 'c9': [113.39, 161.57],
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- 'c10': [79.37, 113.39],
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- 'dl': [311.81, 623.62],
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- 'letter': [612, 792],
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- 'government-letter': [576, 756],
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- 'legal': [612, 1008],
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- 'junior-legal': [576, 360],
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- 'ledger': [1224, 792],
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- 'tabloid': [792, 1224],
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- 'credit-card': [153, 243]
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- };
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-
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- /**
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- * jsPDF's Internal PubSub Implementation.
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- * See mrrio.github.io/jsPDF/doc/symbols/PubSub.html
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- * Backward compatible rewritten on 2014 by
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- * Diego Casorran, https://github.com/diegocr
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- *
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- * @class
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- * @name PubSub
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- * @ignore This should not be in the public docs.
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- */
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- function PubSub(context) {
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- var topics = {};
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-
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- this.subscribe = function (topic, callback, once) {
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- if (typeof callback !== 'function') {
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- return false;
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- }
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-
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- if (!topics.hasOwnProperty(topic)) {
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- topics[topic] = {};
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- }
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-
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- var id = Math.random().toString(35);
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- topics[topic][id] = [callback, !!once];
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-
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- return id;
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- };
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-
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- this.unsubscribe = function (token) {
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- for (var topic in topics) {
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- if (topics[topic][token]) {
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- delete topics[topic][token];
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- return true;
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- }
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- }
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- return false;
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- };
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-
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- this.publish = function (topic) {
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- if (topics.hasOwnProperty(topic)) {
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- var args = Array.prototype.slice.call(arguments, 1),
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- idr = [];
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-
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- for (var id in topics[topic]) {
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- var sub = topics[topic][id];
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- try {
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- sub[0].apply(context, args);
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- } catch (ex) {
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- if (global.console) {
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- console.error('jsPDF PubSub Error', ex.message, ex);
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- }
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- }
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- if (sub[1]) idr.push(id);
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- }
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- if (idr.length) idr.forEach(this.unsubscribe);
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- }
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- };
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- }
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-
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- /**
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- * @constructor
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- * @private
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- */
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- function jsPDF(orientation, unit, format, compressPdf) {
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- var options = {};
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-
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- if ((typeof orientation === 'undefined' ? 'undefined' : _typeof(orientation)) === 'object') {
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- options = orientation;
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-
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- orientation = options.orientation;
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- unit = options.unit || unit;
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- format = options.format || format;
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- compressPdf = options.compress || options.compressPdf || compressPdf;
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- }
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-
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- // Default options
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- unit = unit || 'mm';
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- format = format || 'a4';
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- orientation = ('' + (orientation || 'P')).toLowerCase();
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-
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- var format_as_string = ('' + format).toLowerCase(),
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- compress = !!compressPdf && typeof Uint8Array === 'function',
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- textColor = options.textColor || '0 g',
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- drawColor = options.drawColor || '0 G',
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- activeFontSize = options.fontSize || 16,
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- lineHeightProportion = options.lineHeight || 1.15,
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- lineWidth = options.lineWidth || 0.200025,
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- // 2mm
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- objectNumber = 2,
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- // 'n' Current object number
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- outToPages = !1,
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- // switches where out() prints. outToPages true = push to pages obj. outToPages false = doc builder content
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- offsets = [],
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- // List of offsets. Activated and reset by buildDocument(). Pupulated by various calls buildDocument makes.
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- fonts = {},
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- // collection of font objects, where key is fontKey - a dynamically created label for a given font.
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- fontmap = {},
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- // mapping structure fontName > fontStyle > font key - performance layer. See addFont()
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- activeFontKey,
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- // will be string representing the KEY of the font as combination of fontName + fontStyle
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- k,
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- // Scale factor
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- tmp,
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- page = 0,
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- currentPage,
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- pages = [],
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- pagesContext = [],
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- // same index as pages and pagedim
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- pagedim = [],
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- content = [],
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- additionalObjects = [],
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- lineCapID = 0,
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- lineJoinID = 0,
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- content_length = 0,
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- pageWidth,
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- pageHeight,
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- pageMode,
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- zoomMode,
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- layoutMode,
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- documentProperties = {
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- 'title': '',
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- 'subject': '',
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- 'author': '',
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- 'keywords': '',
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- 'creator': ''
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- },
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- API = {},
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- events = new PubSub(API),
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-
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-
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- /////////////////////
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- // Private functions
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- /////////////////////
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- f2 = function f2(number) {
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- return number.toFixed(2); // Ie, %.2f
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- },
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- f3 = function f3(number) {
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- return number.toFixed(3); // Ie, %.3f
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- },
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- padd2 = function padd2(number) {
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- return ('0' + parseInt(number)).slice(-2);
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- },
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- out = function out(string) {
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- if (outToPages) {
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- /* set by beginPage */
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- pages[currentPage].push(string);
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- } else {
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|
|
- // +1 for '\n' that will be used to join 'content'
|
|
|
- content_length += string.length + 1;
|
|
|
- content.push(string);
|
|
|
- }
|
|
|
- },
|
|
|
- newObject = function newObject() {
|
|
|
- // Begin a new object
|
|
|
- objectNumber++;
|
|
|
- offsets[objectNumber] = content_length;
|
|
|
- out(objectNumber + ' 0 obj');
|
|
|
- return objectNumber;
|
|
|
- },
|
|
|
-
|
|
|
- // Does not output the object until after the pages have been output.
|
|
|
- // Returns an object containing the objectId and content.
|
|
|
- // All pages have been added so the object ID can be estimated to start right after.
|
|
|
- // This does not modify the current objectNumber; It must be updated after the newObjects are output.
|
|
|
- newAdditionalObject = function newAdditionalObject() {
|
|
|
- var objId = pages.length * 2 + 1;
|
|
|
- objId += additionalObjects.length;
|
|
|
- var obj = {
|
|
|
- objId: objId,
|
|
|
- content: ''
|
|
|
- };
|
|
|
- additionalObjects.push(obj);
|
|
|
- return obj;
|
|
|
- },
|
|
|
-
|
|
|
- // Does not output the object. The caller must call newObjectDeferredBegin(oid) before outputing any data
|
|
|
- newObjectDeferred = function newObjectDeferred() {
|
|
|
- objectNumber++;
|
|
|
- offsets[objectNumber] = function () {
|
|
|
- return content_length;
|
|
|
- };
|
|
|
- return objectNumber;
|
|
|
- },
|
|
|
- newObjectDeferredBegin = function newObjectDeferredBegin(oid) {
|
|
|
- offsets[oid] = content_length;
|
|
|
- },
|
|
|
- putStream = function putStream(str) {
|
|
|
- out('stream');
|
|
|
- out(str);
|
|
|
- out('endstream');
|
|
|
- },
|
|
|
- putPages = function putPages() {
|
|
|
- var n,
|
|
|
- p,
|
|
|
- arr,
|
|
|
- i,
|
|
|
- deflater,
|
|
|
- adler32,
|
|
|
- adler32cs,
|
|
|
- wPt,
|
|
|
- hPt,
|
|
|
- pageObjectNumbers = [];
|
|
|
-
|
|
|
- adler32cs = global.adler32cs || jsPDF.adler32cs;
|
|
|
- if (compress && typeof adler32cs === 'undefined') {
|
|
|
- compress = false;
|
|
|
- }
|
|
|
-
|
|
|
- // outToPages = false as set in endDocument(). out() writes to content.
|
|
|
-
|
|
|
- for (n = 1; n <= page; n++) {
|
|
|
- pageObjectNumbers.push(newObject());
|
|
|
- wPt = (pageWidth = pagedim[n].width) * k;
|
|
|
- hPt = (pageHeight = pagedim[n].height) * k;
|
|
|
- out('<</Type /Page');
|
|
|
- out('/Parent 1 0 R');
|
|
|
- out('/Resources 2 0 R');
|
|
|
- out('/MediaBox [0 0 ' + f2(wPt) + ' ' + f2(hPt) + ']');
|
|
|
- // Added for annotation plugin
|
|
|
- events.publish('putPage', {
|
|
|
- pageNumber: n,
|
|
|
- page: pages[n]
|
|
|
- });
|
|
|
- out('/Contents ' + (objectNumber + 1) + ' 0 R');
|
|
|
- out('>>');
|
|
|
- out('endobj');
|
|
|
-
|
|
|
- // Page content
|
|
|
- p = pages[n].join('\n');
|
|
|
- newObject();
|
|
|
- if (compress) {
|
|
|
- arr = [];
|
|
|
- i = p.length;
|
|
|
- while (i--) {
|
|
|
- arr[i] = p.charCodeAt(i);
|
|
|
- }
|
|
|
- adler32 = adler32cs.from(p);
|
|
|
- deflater = new Deflater(6);
|
|
|
- deflater.append(new Uint8Array(arr));
|
|
|
- p = deflater.flush();
|
|
|
- arr = new Uint8Array(p.length + 6);
|
|
|
- arr.set(new Uint8Array([120, 156])), arr.set(p, 2);
|
|
|
- arr.set(new Uint8Array([adler32 & 0xFF, adler32 >> 8 & 0xFF, adler32 >> 16 & 0xFF, adler32 >> 24 & 0xFF]), p.length + 2);
|
|
|
- p = String.fromCharCode.apply(null, arr);
|
|
|
- out('<</Length ' + p.length + ' /Filter [/FlateDecode]>>');
|
|
|
- } else {
|
|
|
- out('<</Length ' + p.length + '>>');
|
|
|
- }
|
|
|
- putStream(p);
|
|
|
- out('endobj');
|
|
|
- }
|
|
|
- offsets[1] = content_length;
|
|
|
- out('1 0 obj');
|
|
|
- out('<</Type /Pages');
|
|
|
- var kids = '/Kids [';
|
|
|
- for (i = 0; i < page; i++) {
|
|
|
- kids += pageObjectNumbers[i] + ' 0 R ';
|
|
|
- }
|
|
|
- out(kids + ']');
|
|
|
- out('/Count ' + page);
|
|
|
- out('>>');
|
|
|
- out('endobj');
|
|
|
- events.publish('postPutPages');
|
|
|
- },
|
|
|
- putFont = function putFont(font) {
|
|
|
- font.objectNumber = newObject();
|
|
|
- out('<</BaseFont/' + font.PostScriptName + '/Type/Font');
|
|
|
- if (typeof font.encoding === 'string') {
|
|
|
- out('/Encoding/' + font.encoding);
|
|
|
- }
|
|
|
- out('/Subtype/Type1>>');
|
|
|
- out('endobj');
|
|
|
- },
|
|
|
- putFonts = function putFonts() {
|
|
|
- for (var fontKey in fonts) {
|
|
|
- if (fonts.hasOwnProperty(fontKey)) {
|
|
|
- putFont(fonts[fontKey]);
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
- putXobjectDict = function putXobjectDict() {
|
|
|
- // Loop through images, or other data objects
|
|
|
- events.publish('putXobjectDict');
|
|
|
- },
|
|
|
- putResourceDictionary = function putResourceDictionary() {
|
|
|
- out('/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
|
|
|
- out('/Font <<');
|
|
|
-
|
|
|
- // Do this for each font, the '1' bit is the index of the font
|
|
|
- for (var fontKey in fonts) {
|
|
|
- if (fonts.hasOwnProperty(fontKey)) {
|
|
|
- out('/' + fontKey + ' ' + fonts[fontKey].objectNumber + ' 0 R');
|
|
|
- }
|
|
|
- }
|
|
|
- out('>>');
|
|
|
- out('/XObject <<');
|
|
|
- putXobjectDict();
|
|
|
- out('>>');
|
|
|
- },
|
|
|
- putResources = function putResources() {
|
|
|
- putFonts();
|
|
|
- events.publish('putResources');
|
|
|
- // Resource dictionary
|
|
|
- offsets[2] = content_length;
|
|
|
- out('2 0 obj');
|
|
|
- out('<<');
|
|
|
- putResourceDictionary();
|
|
|
- out('>>');
|
|
|
- out('endobj');
|
|
|
- events.publish('postPutResources');
|
|
|
- },
|
|
|
- putAdditionalObjects = function putAdditionalObjects() {
|
|
|
- events.publish('putAdditionalObjects');
|
|
|
- for (var i = 0; i < additionalObjects.length; i++) {
|
|
|
- var obj = additionalObjects[i];
|
|
|
- offsets[obj.objId] = content_length;
|
|
|
- out(obj.objId + ' 0 obj');
|
|
|
- out(obj.content);
|
|
|
- out('endobj');
|
|
|
- }
|
|
|
- objectNumber += additionalObjects.length;
|
|
|
- events.publish('postPutAdditionalObjects');
|
|
|
- },
|
|
|
- addToFontDictionary = function addToFontDictionary(fontKey, fontName, fontStyle) {
|
|
|
- // this is mapping structure for quick font key lookup.
|
|
|
- // returns the KEY of the font (ex: "F1") for a given
|
|
|
- // pair of font name and type (ex: "Arial". "Italic")
|
|
|
- if (!fontmap.hasOwnProperty(fontName)) {
|
|
|
- fontmap[fontName] = {};
|
|
|
- }
|
|
|
- fontmap[fontName][fontStyle] = fontKey;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * FontObject describes a particular font as member of an instnace of jsPDF
|
|
|
- *
|
|
|
- * It's a collection of properties like 'id' (to be used in PDF stream),
|
|
|
- * 'fontName' (font's family name), 'fontStyle' (font's style variant label)
|
|
|
- *
|
|
|
- * @class
|
|
|
- * @public
|
|
|
- * @property id {String} PDF-document-instance-specific label assinged to the font.
|
|
|
- * @property PostScriptName {String} PDF specification full name for the font
|
|
|
- * @property encoding {Object} Encoding_name-to-Font_metrics_object mapping.
|
|
|
- * @name FontObject
|
|
|
- * @ignore This should not be in the public docs.
|
|
|
- */
|
|
|
- addFont = function addFont(PostScriptName, fontName, fontStyle, encoding) {
|
|
|
- var fontKey = 'F' + (Object.keys(fonts).length + 1).toString(10),
|
|
|
-
|
|
|
- // This is FontObject
|
|
|
- font = fonts[fontKey] = {
|
|
|
- 'id': fontKey,
|
|
|
- 'PostScriptName': PostScriptName,
|
|
|
- 'fontName': fontName,
|
|
|
- 'fontStyle': fontStyle,
|
|
|
- 'encoding': encoding,
|
|
|
- 'metadata': {}
|
|
|
- };
|
|
|
- addToFontDictionary(fontKey, fontName, fontStyle);
|
|
|
- events.publish('addFont', font);
|
|
|
-
|
|
|
- return fontKey;
|
|
|
- },
|
|
|
- addFonts = function addFonts() {
|
|
|
-
|
|
|
- var HELVETICA = "helvetica",
|
|
|
- TIMES = "times",
|
|
|
- COURIER = "courier",
|
|
|
- NORMAL = "normal",
|
|
|
- BOLD = "bold",
|
|
|
- ITALIC = "italic",
|
|
|
- BOLD_ITALIC = "bolditalic",
|
|
|
- encoding = 'StandardEncoding',
|
|
|
- ZAPF = "zapfdingbats",
|
|
|
- standardFonts = [['Helvetica', HELVETICA, NORMAL], ['Helvetica-Bold', HELVETICA, BOLD], ['Helvetica-Oblique', HELVETICA, ITALIC], ['Helvetica-BoldOblique', HELVETICA, BOLD_ITALIC], ['Courier', COURIER, NORMAL], ['Courier-Bold', COURIER, BOLD], ['Courier-Oblique', COURIER, ITALIC], ['Courier-BoldOblique', COURIER, BOLD_ITALIC], ['Times-Roman', TIMES, NORMAL], ['Times-Bold', TIMES, BOLD], ['Times-Italic', TIMES, ITALIC], ['Times-BoldItalic', TIMES, BOLD_ITALIC], ['ZapfDingbats', ZAPF]];
|
|
|
-
|
|
|
- for (var i = 0, l = standardFonts.length; i < l; i++) {
|
|
|
- var fontKey = addFont(standardFonts[i][0], standardFonts[i][1], standardFonts[i][2], encoding);
|
|
|
-
|
|
|
- // adding aliases for standard fonts, this time matching the capitalization
|
|
|
- var parts = standardFonts[i][0].split('-');
|
|
|
- addToFontDictionary(fontKey, parts[0], parts[1] || '');
|
|
|
- }
|
|
|
- events.publish('addFonts', {
|
|
|
- fonts: fonts,
|
|
|
- dictionary: fontmap
|
|
|
- });
|
|
|
- },
|
|
|
- SAFE = function __safeCall(fn) {
|
|
|
- fn.foo = function __safeCallWrapper() {
|
|
|
- try {
|
|
|
- return fn.apply(this, arguments);
|
|
|
- } catch (e) {
|
|
|
- var stack = e.stack || '';
|
|
|
- if (~stack.indexOf(' at ')) stack = stack.split(" at ")[1];
|
|
|
- var m = "Error in function " + stack.split("\n")[0].split('<')[0] + ": " + e.message;
|
|
|
- if (global.console) {
|
|
|
- global.console.error(m, e);
|
|
|
- if (global.alert) alert(m);
|
|
|
- } else {
|
|
|
- throw new Error(m);
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
- fn.foo.bar = fn;
|
|
|
- return fn.foo;
|
|
|
- },
|
|
|
- to8bitStream = function to8bitStream(text, flags) {
|
|
|
- /**
|
|
|
- * PDF 1.3 spec:
|
|
|
- * "For text strings encoded in Unicode, the first two bytes must be 254 followed by
|
|
|
- * 255, representing the Unicode byte order marker, U+FEFF. (This sequence conflicts
|
|
|
- * with the PDFDocEncoding character sequence thorn ydieresis, which is unlikely
|
|
|
- * to be a meaningful beginning of a word or phrase.) The remainder of the
|
|
|
- * string consists of Unicode character codes, according to the UTF-16 encoding
|
|
|
- * specified in the Unicode standard, version 2.0. Commonly used Unicode values
|
|
|
- * are represented as 2 bytes per character, with the high-order byte appearing first
|
|
|
- * in the string."
|
|
|
- *
|
|
|
- * In other words, if there are chars in a string with char code above 255, we
|
|
|
- * recode the string to UCS2 BE - string doubles in length and BOM is prepended.
|
|
|
- *
|
|
|
- * HOWEVER!
|
|
|
- * Actual *content* (body) text (as opposed to strings used in document properties etc)
|
|
|
- * does NOT expect BOM. There, it is treated as a literal GID (Glyph ID)
|
|
|
- *
|
|
|
- * Because of Adobe's focus on "you subset your fonts!" you are not supposed to have
|
|
|
- * a font that maps directly Unicode (UCS2 / UTF16BE) code to font GID, but you could
|
|
|
- * fudge it with "Identity-H" encoding and custom CIDtoGID map that mimics Unicode
|
|
|
- * code page. There, however, all characters in the stream are treated as GIDs,
|
|
|
- * including BOM, which is the reason we need to skip BOM in content text (i.e. that
|
|
|
- * that is tied to a font).
|
|
|
- *
|
|
|
- * To signal this "special" PDFEscape / to8bitStream handling mode,
|
|
|
- * API.text() function sets (unless you overwrite it with manual values
|
|
|
- * given to API.text(.., flags) )
|
|
|
- * flags.autoencode = true
|
|
|
- * flags.noBOM = true
|
|
|
- *
|
|
|
- * ===================================================================================
|
|
|
- * `flags` properties relied upon:
|
|
|
- * .sourceEncoding = string with encoding label.
|
|
|
- * "Unicode" by default. = encoding of the incoming text.
|
|
|
- * pass some non-existing encoding name
|
|
|
- * (ex: 'Do not touch my strings! I know what I am doing.')
|
|
|
- * to make encoding code skip the encoding step.
|
|
|
- * .outputEncoding = Either valid PDF encoding name
|
|
|
- * (must be supported by jsPDF font metrics, otherwise no encoding)
|
|
|
- * or a JS object, where key = sourceCharCode, value = outputCharCode
|
|
|
- * missing keys will be treated as: sourceCharCode === outputCharCode
|
|
|
- * .noBOM
|
|
|
- * See comment higher above for explanation for why this is important
|
|
|
- * .autoencode
|
|
|
- * See comment higher above for explanation for why this is important
|
|
|
- */
|
|
|
-
|
|
|
- var i, l, sourceEncoding, encodingBlock, outputEncoding, newtext, isUnicode, ch, bch;
|
|
|
-
|
|
|
- flags = flags || {};
|
|
|
- sourceEncoding = flags.sourceEncoding || 'Unicode';
|
|
|
- outputEncoding = flags.outputEncoding;
|
|
|
-
|
|
|
- // This 'encoding' section relies on font metrics format
|
|
|
- // attached to font objects by, among others,
|
|
|
- // "Willow Systems' standard_font_metrics plugin"
|
|
|
- // see jspdf.plugin.standard_font_metrics.js for format
|
|
|
- // of the font.metadata.encoding Object.
|
|
|
- // It should be something like
|
|
|
- // .encoding = {'codePages':['WinANSI....'], 'WinANSI...':{code:code, ...}}
|
|
|
- // .widths = {0:width, code:width, ..., 'fof':divisor}
|
|
|
- // .kerning = {code:{previous_char_code:shift, ..., 'fof':-divisor},...}
|
|
|
- if ((flags.autoencode || outputEncoding) && fonts[activeFontKey].metadata && fonts[activeFontKey].metadata[sourceEncoding] && fonts[activeFontKey].metadata[sourceEncoding].encoding) {
|
|
|
- encodingBlock = fonts[activeFontKey].metadata[sourceEncoding].encoding;
|
|
|
-
|
|
|
- // each font has default encoding. Some have it clearly defined.
|
|
|
- if (!outputEncoding && fonts[activeFontKey].encoding) {
|
|
|
- outputEncoding = fonts[activeFontKey].encoding;
|
|
|
- }
|
|
|
-
|
|
|
- // Hmmm, the above did not work? Let's try again, in different place.
|
|
|
- if (!outputEncoding && encodingBlock.codePages) {
|
|
|
- outputEncoding = encodingBlock.codePages[0]; // let's say, first one is the default
|
|
|
- }
|
|
|
-
|
|
|
- if (typeof outputEncoding === 'string') {
|
|
|
- outputEncoding = encodingBlock[outputEncoding];
|
|
|
- }
|
|
|
- // we want output encoding to be a JS Object, where
|
|
|
- // key = sourceEncoding's character code and
|
|
|
- // value = outputEncoding's character code.
|
|
|
- if (outputEncoding) {
|
|
|
- isUnicode = false;
|
|
|
- newtext = [];
|
|
|
- for (i = 0, l = text.length; i < l; i++) {
|
|
|
- ch = outputEncoding[text.charCodeAt(i)];
|
|
|
- if (ch) {
|
|
|
- newtext.push(String.fromCharCode(ch));
|
|
|
- } else {
|
|
|
- newtext.push(text[i]);
|
|
|
- }
|
|
|
-
|
|
|
- // since we are looping over chars anyway, might as well
|
|
|
- // check for residual unicodeness
|
|
|
- if (newtext[i].charCodeAt(0) >> 8) {
|
|
|
- /* more than 255 */
|
|
|
- isUnicode = true;
|
|
|
- }
|
|
|
- }
|
|
|
- text = newtext.join('');
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- i = text.length;
|
|
|
- // isUnicode may be set to false above. Hence the triple-equal to undefined
|
|
|
- while (isUnicode === undefined && i !== 0) {
|
|
|
- if (text.charCodeAt(i - 1) >> 8) {
|
|
|
- /* more than 255 */
|
|
|
- isUnicode = true;
|
|
|
- }
|
|
|
- i--;
|
|
|
- }
|
|
|
- if (!isUnicode) {
|
|
|
- return text;
|
|
|
- }
|
|
|
-
|
|
|
- newtext = flags.noBOM ? [] : [254, 255];
|
|
|
- for (i = 0, l = text.length; i < l; i++) {
|
|
|
- ch = text.charCodeAt(i);
|
|
|
- bch = ch >> 8; // divide by 256
|
|
|
- if (bch >> 8) {
|
|
|
- /* something left after dividing by 256 second time */
|
|
|
- throw new Error("Character at position " + i + " of string '" + text + "' exceeds 16bits. Cannot be encoded into UCS-2 BE");
|
|
|
- }
|
|
|
- newtext.push(bch);
|
|
|
- newtext.push(ch - (bch << 8));
|
|
|
- }
|
|
|
- return String.fromCharCode.apply(undefined, newtext);
|
|
|
- },
|
|
|
- pdfEscape = function pdfEscape(text, flags) {
|
|
|
- /**
|
|
|
- * Replace '/', '(', and ')' with pdf-safe versions
|
|
|
- *
|
|
|
- * Doing to8bitStream does NOT make this PDF display unicode text. For that
|
|
|
- * we also need to reference a unicode font and embed it - royal pain in the rear.
|
|
|
- *
|
|
|
- * There is still a benefit to to8bitStream - PDF simply cannot handle 16bit chars,
|
|
|
- * which JavaScript Strings are happy to provide. So, while we still cannot display
|
|
|
- * 2-byte characters property, at least CONDITIONALLY converting (entire string containing)
|
|
|
- * 16bit chars to (USC-2-BE) 2-bytes per char + BOM streams we ensure that entire PDF
|
|
|
- * is still parseable.
|
|
|
- * This will allow immediate support for unicode in document properties strings.
|
|
|
- */
|
|
|
- return to8bitStream(text, flags).replace(/\\/g, '\\\\').replace(/\(/g, '\\(').replace(/\)/g, '\\)');
|
|
|
- },
|
|
|
- putInfo = function putInfo() {
|
|
|
- out('/Producer (jsPDF ' + jsPDF.version + ')');
|
|
|
- for (var key in documentProperties) {
|
|
|
- if (documentProperties.hasOwnProperty(key) && documentProperties[key]) {
|
|
|
- out('/' + key.substr(0, 1).toUpperCase() + key.substr(1) + ' (' + pdfEscape(documentProperties[key]) + ')');
|
|
|
- }
|
|
|
- }
|
|
|
- var created = new Date(),
|
|
|
- tzoffset = created.getTimezoneOffset(),
|
|
|
- tzsign = tzoffset < 0 ? '+' : '-',
|
|
|
- tzhour = Math.floor(Math.abs(tzoffset / 60)),
|
|
|
- tzmin = Math.abs(tzoffset % 60),
|
|
|
- tzstr = [tzsign, padd2(tzhour), "'", padd2(tzmin), "'"].join('');
|
|
|
- out(['/CreationDate (D:', created.getFullYear(), padd2(created.getMonth() + 1), padd2(created.getDate()), padd2(created.getHours()), padd2(created.getMinutes()), padd2(created.getSeconds()), tzstr, ')'].join(''));
|
|
|
- },
|
|
|
- putCatalog = function putCatalog() {
|
|
|
- out('/Type /Catalog');
|
|
|
- out('/Pages 1 0 R');
|
|
|
- // PDF13ref Section 7.2.1
|
|
|
- if (!zoomMode) zoomMode = 'fullwidth';
|
|
|
- switch (zoomMode) {
|
|
|
- case 'fullwidth':
|
|
|
- out('/OpenAction [3 0 R /FitH null]');
|
|
|
- break;
|
|
|
- case 'fullheight':
|
|
|
- out('/OpenAction [3 0 R /FitV null]');
|
|
|
- break;
|
|
|
- case 'fullpage':
|
|
|
- out('/OpenAction [3 0 R /Fit]');
|
|
|
- break;
|
|
|
- case 'original':
|
|
|
- out('/OpenAction [3 0 R /XYZ null null 1]');
|
|
|
- break;
|
|
|
- default:
|
|
|
- var pcn = '' + zoomMode;
|
|
|
- if (pcn.substr(pcn.length - 1) === '%') zoomMode = parseInt(zoomMode) / 100;
|
|
|
- if (typeof zoomMode === 'number') {
|
|
|
- out('/OpenAction [3 0 R /XYZ null null ' + f2(zoomMode) + ']');
|
|
|
- }
|
|
|
- }
|
|
|
- if (!layoutMode) layoutMode = 'continuous';
|
|
|
- switch (layoutMode) {
|
|
|
- case 'continuous':
|
|
|
- out('/PageLayout /OneColumn');
|
|
|
- break;
|
|
|
- case 'single':
|
|
|
- out('/PageLayout /SinglePage');
|
|
|
- break;
|
|
|
- case 'two':
|
|
|
- case 'twoleft':
|
|
|
- out('/PageLayout /TwoColumnLeft');
|
|
|
- break;
|
|
|
- case 'tworight':
|
|
|
- out('/PageLayout /TwoColumnRight');
|
|
|
- break;
|
|
|
- }
|
|
|
- if (pageMode) {
|
|
|
- /**
|
|
|
- * A name object specifying how the document should be displayed when opened:
|
|
|
- * UseNone : Neither document outline nor thumbnail images visible -- DEFAULT
|
|
|
- * UseOutlines : Document outline visible
|
|
|
- * UseThumbs : Thumbnail images visible
|
|
|
- * FullScreen : Full-screen mode, with no menu bar, window controls, or any other window visible
|
|
|
- */
|
|
|
- out('/PageMode /' + pageMode);
|
|
|
- }
|
|
|
- events.publish('putCatalog');
|
|
|
- },
|
|
|
- putTrailer = function putTrailer() {
|
|
|
- out('/Size ' + (objectNumber + 1));
|
|
|
- out('/Root ' + objectNumber + ' 0 R');
|
|
|
- out('/Info ' + (objectNumber - 1) + ' 0 R');
|
|
|
- },
|
|
|
- beginPage = function beginPage(width, height) {
|
|
|
- // Dimensions are stored as user units and converted to points on output
|
|
|
- var orientation = typeof height === 'string' && height.toLowerCase();
|
|
|
- if (typeof width === 'string') {
|
|
|
- var format = width.toLowerCase();
|
|
|
- if (pageFormats.hasOwnProperty(format)) {
|
|
|
- width = pageFormats[format][0] / k;
|
|
|
- height = pageFormats[format][1] / k;
|
|
|
- }
|
|
|
- }
|
|
|
- if (Array.isArray(width)) {
|
|
|
- height = width[1];
|
|
|
- width = width[0];
|
|
|
- }
|
|
|
- if (orientation) {
|
|
|
- switch (orientation.substr(0, 1)) {
|
|
|
- case 'l':
|
|
|
- if (height > width) orientation = 's';
|
|
|
- break;
|
|
|
- case 'p':
|
|
|
- if (width > height) orientation = 's';
|
|
|
- break;
|
|
|
- }
|
|
|
- if (orientation === 's') {
|
|
|
- tmp = width;
|
|
|
- width = height;
|
|
|
- height = tmp;
|
|
|
- }
|
|
|
- }
|
|
|
- outToPages = true;
|
|
|
- pages[++page] = [];
|
|
|
- pagedim[page] = {
|
|
|
- width: Number(width) || pageWidth,
|
|
|
- height: Number(height) || pageHeight
|
|
|
- };
|
|
|
- pagesContext[page] = {};
|
|
|
- _setPage(page);
|
|
|
- },
|
|
|
- _addPage = function _addPage() {
|
|
|
- beginPage.apply(this, arguments);
|
|
|
- // Set line width
|
|
|
- out(f2(lineWidth * k) + ' w');
|
|
|
- // Set draw color
|
|
|
- out(drawColor);
|
|
|
- // resurrecting non-default line caps, joins
|
|
|
- if (lineCapID !== 0) {
|
|
|
- out(lineCapID + ' J');
|
|
|
- }
|
|
|
- if (lineJoinID !== 0) {
|
|
|
- out(lineJoinID + ' j');
|
|
|
- }
|
|
|
- events.publish('addPage', {
|
|
|
- pageNumber: page
|
|
|
- });
|
|
|
- },
|
|
|
- _deletePage = function _deletePage(n) {
|
|
|
- if (n > 0 && n <= page) {
|
|
|
- pages.splice(n, 1);
|
|
|
- pagedim.splice(n, 1);
|
|
|
- page--;
|
|
|
- if (currentPage > page) {
|
|
|
- currentPage = page;
|
|
|
- }
|
|
|
- this.setPage(currentPage);
|
|
|
- }
|
|
|
- },
|
|
|
- _setPage = function _setPage(n) {
|
|
|
- if (n > 0 && n <= page) {
|
|
|
- currentPage = n;
|
|
|
- pageWidth = pagedim[n].width;
|
|
|
- pageHeight = pagedim[n].height;
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Returns a document-specific font key - a label assigned to a
|
|
|
- * font name + font type combination at the time the font was added
|
|
|
- * to the font inventory.
|
|
|
- *
|
|
|
- * Font key is used as label for the desired font for a block of text
|
|
|
- * to be added to the PDF document stream.
|
|
|
- * @private
|
|
|
- * @function
|
|
|
- * @param fontName {String} can be undefined on "falthy" to indicate "use current"
|
|
|
- * @param fontStyle {String} can be undefined on "falthy" to indicate "use current"
|
|
|
- * @returns {String} Font key.
|
|
|
- */
|
|
|
- _getFont = function _getFont(fontName, fontStyle) {
|
|
|
- var key;
|
|
|
-
|
|
|
- fontName = fontName !== undefined ? fontName : fonts[activeFontKey].fontName;
|
|
|
- fontStyle = fontStyle !== undefined ? fontStyle : fonts[activeFontKey].fontStyle;
|
|
|
-
|
|
|
- if (fontName !== undefined) {
|
|
|
- fontName = fontName.toLowerCase();
|
|
|
- }
|
|
|
- switch (fontName) {
|
|
|
- case 'sans-serif':
|
|
|
- case 'verdana':
|
|
|
- case 'arial':
|
|
|
- case 'helvetica':
|
|
|
- fontName = 'helvetica';
|
|
|
- break;
|
|
|
- case 'fixed':
|
|
|
- case 'monospace':
|
|
|
- case 'terminal':
|
|
|
- case 'courier':
|
|
|
- fontName = 'courier';
|
|
|
- break;
|
|
|
- case 'serif':
|
|
|
- case 'cursive':
|
|
|
- case 'fantasy':
|
|
|
- default:
|
|
|
- fontName = 'times';
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- try {
|
|
|
- // get a string like 'F3' - the KEY corresponding tot he font + type combination.
|
|
|
- key = fontmap[fontName][fontStyle];
|
|
|
- } catch (e) {}
|
|
|
-
|
|
|
- if (!key) {
|
|
|
- //throw new Error("Unable to look up font label for font '" + fontName + "', '"
|
|
|
- //+ fontStyle + "'. Refer to getFontList() for available fonts.");
|
|
|
- key = fontmap['times'][fontStyle];
|
|
|
- if (key == null) {
|
|
|
- key = fontmap['times']['normal'];
|
|
|
- }
|
|
|
- }
|
|
|
- return key;
|
|
|
- },
|
|
|
- buildDocument = function buildDocument() {
|
|
|
- outToPages = false; // switches out() to content
|
|
|
-
|
|
|
- objectNumber = 2;
|
|
|
- content_length = 0;
|
|
|
- content = [];
|
|
|
- offsets = [];
|
|
|
- additionalObjects = [];
|
|
|
- // Added for AcroForm
|
|
|
- events.publish('buildDocument');
|
|
|
-
|
|
|
- // putHeader()
|
|
|
- out('%PDF-' + pdfVersion);
|
|
|
-
|
|
|
- putPages();
|
|
|
-
|
|
|
- // Must happen after putPages
|
|
|
- // Modifies current object Id
|
|
|
- putAdditionalObjects();
|
|
|
-
|
|
|
- putResources();
|
|
|
-
|
|
|
- // Info
|
|
|
- newObject();
|
|
|
- out('<<');
|
|
|
- putInfo();
|
|
|
- out('>>');
|
|
|
- out('endobj');
|
|
|
-
|
|
|
- // Catalog
|
|
|
- newObject();
|
|
|
- out('<<');
|
|
|
- putCatalog();
|
|
|
- out('>>');
|
|
|
- out('endobj');
|
|
|
-
|
|
|
- // Cross-ref
|
|
|
- var o = content_length,
|
|
|
- i,
|
|
|
- p = "0000000000";
|
|
|
- out('xref');
|
|
|
- out('0 ' + (objectNumber + 1));
|
|
|
- out(p + ' 65535 f ');
|
|
|
- for (i = 1; i <= objectNumber; i++) {
|
|
|
- var offset = offsets[i];
|
|
|
- if (typeof offset === 'function') {
|
|
|
- out((p + offsets[i]()).slice(-10) + ' 00000 n ');
|
|
|
- } else {
|
|
|
- out((p + offsets[i]).slice(-10) + ' 00000 n ');
|
|
|
- }
|
|
|
- }
|
|
|
- // Trailer
|
|
|
- out('trailer');
|
|
|
- out('<<');
|
|
|
- putTrailer();
|
|
|
- out('>>');
|
|
|
- out('startxref');
|
|
|
- out('' + o);
|
|
|
- out('%%EOF');
|
|
|
-
|
|
|
- outToPages = true;
|
|
|
-
|
|
|
- return content.join('\n');
|
|
|
- },
|
|
|
- getStyle = function getStyle(style) {
|
|
|
- // see path-painting operators in PDF spec
|
|
|
- var op = 'S'; // stroke
|
|
|
- if (style === 'F') {
|
|
|
- op = 'f'; // fill
|
|
|
- } else if (style === 'FD' || style === 'DF') {
|
|
|
- op = 'B'; // both
|
|
|
- } else if (style === 'f' || style === 'f*' || style === 'B' || style === 'B*') {
|
|
|
- /*
|
|
|
- Allow direct use of these PDF path-painting operators:
|
|
|
- - f fill using nonzero winding number rule
|
|
|
- - f* fill using even-odd rule
|
|
|
- - B fill then stroke with fill using non-zero winding number rule
|
|
|
- - B* fill then stroke with fill using even-odd rule
|
|
|
- */
|
|
|
- op = style;
|
|
|
- }
|
|
|
- return op;
|
|
|
- },
|
|
|
- getArrayBuffer = function getArrayBuffer() {
|
|
|
- var data = buildDocument(),
|
|
|
- len = data.length,
|
|
|
- ab = new ArrayBuffer(len),
|
|
|
- u8 = new Uint8Array(ab);
|
|
|
-
|
|
|
- while (len--) {
|
|
|
- u8[len] = data.charCodeAt(len);
|
|
|
- }return ab;
|
|
|
- },
|
|
|
- getBlob = function getBlob() {
|
|
|
- return new Blob([getArrayBuffer()], {
|
|
|
- type: "application/pdf"
|
|
|
- });
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Generates the PDF document.
|
|
|
- *
|
|
|
- * If `type` argument is undefined, output is raw body of resulting PDF returned as a string.
|
|
|
- *
|
|
|
- * @param {String} type A string identifying one of the possible output types.
|
|
|
- * @param {Object} options An object providing some additional signalling to PDF generator.
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name output
|
|
|
- */
|
|
|
- _output = SAFE(function (type, options) {
|
|
|
- var datauri = ('' + type).substr(0, 6) === 'dataur' ? 'data:application/pdf;base64,' + btoa(buildDocument()) : 0;
|
|
|
-
|
|
|
- switch (type) {
|
|
|
- case undefined:
|
|
|
- return buildDocument();
|
|
|
- case 'save':
|
|
|
- if (navigator.getUserMedia) {
|
|
|
- if (global.URL === undefined || global.URL.createObjectURL === undefined) {
|
|
|
- return API.output('dataurlnewwindow');
|
|
|
- }
|
|
|
- }
|
|
|
- saveAs(getBlob(), options);
|
|
|
- if (typeof saveAs.unload === 'function') {
|
|
|
- if (global.setTimeout) {
|
|
|
- setTimeout(saveAs.unload, 911);
|
|
|
- }
|
|
|
- }
|
|
|
- break;
|
|
|
- case 'arraybuffer':
|
|
|
- return getArrayBuffer();
|
|
|
- case 'blob':
|
|
|
- return getBlob();
|
|
|
- case 'bloburi':
|
|
|
- case 'bloburl':
|
|
|
- // User is responsible of calling revokeObjectURL
|
|
|
- return global.URL && global.URL.createObjectURL(getBlob()) || void 0;
|
|
|
- case 'datauristring':
|
|
|
- case 'dataurlstring':
|
|
|
- return datauri;
|
|
|
- case 'dataurlnewwindow':
|
|
|
- var nW = global.open(datauri);
|
|
|
- if (nW || typeof safari === "undefined") return nW;
|
|
|
- /* pass through */
|
|
|
- case 'datauri':
|
|
|
- case 'dataurl':
|
|
|
- return global.document.location.href = datauri;
|
|
|
- default:
|
|
|
- throw new Error('Output type "' + type + '" is not supported.');
|
|
|
- }
|
|
|
- // @TODO: Add different output options
|
|
|
- });
|
|
|
-
|
|
|
- switch (unit) {
|
|
|
- case 'pt':
|
|
|
- k = 1;
|
|
|
- break;
|
|
|
- case 'mm':
|
|
|
- k = 72 / 25.4000508;
|
|
|
- break;
|
|
|
- case 'cm':
|
|
|
- k = 72 / 2.54000508;
|
|
|
- break;
|
|
|
- case 'in':
|
|
|
- k = 72;
|
|
|
- break;
|
|
|
- case 'px':
|
|
|
- k = 96 / 72;
|
|
|
- break;
|
|
|
- case 'pc':
|
|
|
- k = 12;
|
|
|
- break;
|
|
|
- case 'em':
|
|
|
- k = 12;
|
|
|
- break;
|
|
|
- case 'ex':
|
|
|
- k = 6;
|
|
|
- break;
|
|
|
- default:
|
|
|
- throw 'Invalid unit: ' + unit;
|
|
|
- }
|
|
|
-
|
|
|
- //---------------------------------------
|
|
|
- // Public API
|
|
|
-
|
|
|
- /**
|
|
|
- * Object exposing internal API to plugins
|
|
|
- * @public
|
|
|
- */
|
|
|
- API.internal = {
|
|
|
- 'pdfEscape': pdfEscape,
|
|
|
- 'getStyle': getStyle,
|
|
|
- /**
|
|
|
- * Returns {FontObject} describing a particular font.
|
|
|
- * @public
|
|
|
- * @function
|
|
|
- * @param fontName {String} (Optional) Font's family name
|
|
|
- * @param fontStyle {String} (Optional) Font's style variation name (Example:"Italic")
|
|
|
- * @returns {FontObject}
|
|
|
- */
|
|
|
- 'getFont': function getFont() {
|
|
|
- return fonts[_getFont.apply(API, arguments)];
|
|
|
- },
|
|
|
- 'getFontSize': function getFontSize() {
|
|
|
- return activeFontSize;
|
|
|
- },
|
|
|
- 'getLineHeight': function getLineHeight() {
|
|
|
- return activeFontSize * lineHeightProportion;
|
|
|
- },
|
|
|
- 'write': function write(string1 /*, string2, string3, etc */) {
|
|
|
- out(arguments.length === 1 ? string1 : Array.prototype.join.call(arguments, ' '));
|
|
|
- },
|
|
|
- 'getCoordinateString': function getCoordinateString(value) {
|
|
|
- return f2(value * k);
|
|
|
- },
|
|
|
- 'getVerticalCoordinateString': function getVerticalCoordinateString(value) {
|
|
|
- return f2((pageHeight - value) * k);
|
|
|
- },
|
|
|
- 'collections': {},
|
|
|
- 'newObject': newObject,
|
|
|
- 'newAdditionalObject': newAdditionalObject,
|
|
|
- 'newObjectDeferred': newObjectDeferred,
|
|
|
- 'newObjectDeferredBegin': newObjectDeferredBegin,
|
|
|
- 'putStream': putStream,
|
|
|
- 'events': events,
|
|
|
- // ratio that you use in multiplication of a given "size" number to arrive to 'point'
|
|
|
- // units of measurement.
|
|
|
- // scaleFactor is set at initialization of the document and calculated against the stated
|
|
|
- // default measurement units for the document.
|
|
|
- // If default is "mm", k is the number that will turn number in 'mm' into 'points' number.
|
|
|
- // through multiplication.
|
|
|
- 'scaleFactor': k,
|
|
|
- 'pageSize': {
|
|
|
- get width() {
|
|
|
- return pageWidth;
|
|
|
- },
|
|
|
- get height() {
|
|
|
- return pageHeight;
|
|
|
- }
|
|
|
- },
|
|
|
- 'output': function output(type, options) {
|
|
|
- return _output(type, options);
|
|
|
- },
|
|
|
- 'getNumberOfPages': function getNumberOfPages() {
|
|
|
- return pages.length - 1;
|
|
|
- },
|
|
|
- 'pages': pages,
|
|
|
- 'out': out,
|
|
|
- 'f2': f2,
|
|
|
- 'getPageInfo': function getPageInfo(pageNumberOneBased) {
|
|
|
- var objId = (pageNumberOneBased - 1) * 2 + 3;
|
|
|
- return {
|
|
|
- objId: objId,
|
|
|
- pageNumber: pageNumberOneBased,
|
|
|
- pageContext: pagesContext[pageNumberOneBased]
|
|
|
- };
|
|
|
- },
|
|
|
- 'getCurrentPageInfo': function getCurrentPageInfo() {
|
|
|
- var objId = (currentPage - 1) * 2 + 3;
|
|
|
- return {
|
|
|
- objId: objId,
|
|
|
- pageNumber: currentPage,
|
|
|
- pageContext: pagesContext[currentPage]
|
|
|
- };
|
|
|
- },
|
|
|
- 'getPDFVersion': function getPDFVersion() {
|
|
|
- return pdfVersion;
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Adds (and transfers the focus to) new page to the PDF document.
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- *
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name addPage
|
|
|
- */
|
|
|
- API.addPage = function () {
|
|
|
- _addPage.apply(this, arguments);
|
|
|
- return this;
|
|
|
- };
|
|
|
- /**
|
|
|
- * Adds (and transfers the focus to) new page to the PDF document.
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- *
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name setPage
|
|
|
- * @param {Number} page Switch the active page to the page number specified
|
|
|
- * @example
|
|
|
- * doc = jsPDF()
|
|
|
- * doc.addPage()
|
|
|
- * doc.addPage()
|
|
|
- * doc.text('I am on page 3', 10, 10)
|
|
|
- * doc.setPage(1)
|
|
|
- * doc.text('I am on page 1', 10, 10)
|
|
|
- */
|
|
|
- API.setPage = function () {
|
|
|
- _setPage.apply(this, arguments);
|
|
|
- return this;
|
|
|
- };
|
|
|
- API.insertPage = function (beforePage) {
|
|
|
- this.addPage();
|
|
|
- this.movePage(currentPage, beforePage);
|
|
|
- return this;
|
|
|
- };
|
|
|
- API.movePage = function (targetPage, beforePage) {
|
|
|
- if (targetPage > beforePage) {
|
|
|
- var tmpPages = pages[targetPage];
|
|
|
- var tmpPagedim = pagedim[targetPage];
|
|
|
- var tmpPagesContext = pagesContext[targetPage];
|
|
|
- for (var i = targetPage; i > beforePage; i--) {
|
|
|
- pages[i] = pages[i - 1];
|
|
|
- pagedim[i] = pagedim[i - 1];
|
|
|
- pagesContext[i] = pagesContext[i - 1];
|
|
|
- }
|
|
|
- pages[beforePage] = tmpPages;
|
|
|
- pagedim[beforePage] = tmpPagedim;
|
|
|
- pagesContext[beforePage] = tmpPagesContext;
|
|
|
- this.setPage(beforePage);
|
|
|
- } else if (targetPage < beforePage) {
|
|
|
- var tmpPages = pages[targetPage];
|
|
|
- var tmpPagedim = pagedim[targetPage];
|
|
|
- var tmpPagesContext = pagesContext[targetPage];
|
|
|
- for (var i = targetPage; i < beforePage; i++) {
|
|
|
- pages[i] = pages[i + 1];
|
|
|
- pagedim[i] = pagedim[i + 1];
|
|
|
- pagesContext[i] = pagesContext[i + 1];
|
|
|
- }
|
|
|
- pages[beforePage] = tmpPages;
|
|
|
- pagedim[beforePage] = tmpPagedim;
|
|
|
- pagesContext[beforePage] = tmpPagesContext;
|
|
|
- this.setPage(beforePage);
|
|
|
- }
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- API.deletePage = function () {
|
|
|
- _deletePage.apply(this, arguments);
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Set the display mode options of the page like zoom and layout.
|
|
|
- *
|
|
|
- * @param {integer|String} zoom You can pass an integer or percentage as
|
|
|
- * a string. 2 will scale the document up 2x, '200%' will scale up by the
|
|
|
- * same amount. You can also set it to 'fullwidth', 'fullheight',
|
|
|
- * 'fullpage', or 'original'.
|
|
|
- *
|
|
|
- * Only certain PDF readers support this, such as Adobe Acrobat
|
|
|
- *
|
|
|
- * @param {String} layout Layout mode can be: 'continuous' - this is the
|
|
|
- * default continuous scroll. 'single' - the single page mode only shows one
|
|
|
- * page at a time. 'twoleft' - two column left mode, first page starts on
|
|
|
- * the left, and 'tworight' - pages are laid out in two columns, with the
|
|
|
- * first page on the right. This would be used for books.
|
|
|
- * @param {String} pmode 'UseOutlines' - it shows the
|
|
|
- * outline of the document on the left. 'UseThumbs' - shows thumbnails along
|
|
|
- * the left. 'FullScreen' - prompts the user to enter fullscreen mode.
|
|
|
- *
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @name setDisplayMode
|
|
|
- */
|
|
|
- API.setDisplayMode = function (zoom, layout, pmode) {
|
|
|
- zoomMode = zoom;
|
|
|
- layoutMode = layout;
|
|
|
- pageMode = pmode;
|
|
|
-
|
|
|
- var validPageModes = [undefined, null, 'UseNone', 'UseOutlines', 'UseThumbs', 'FullScreen'];
|
|
|
- if (validPageModes.indexOf(pmode) == -1) {
|
|
|
- throw new Error('Page mode must be one of UseNone, UseOutlines, UseThumbs, or FullScreen. "' + pmode + '" is not recognized.');
|
|
|
- }
|
|
|
- return this;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Adds text to page. Supports adding multiline text when 'text' argument is an Array of Strings.
|
|
|
- *
|
|
|
- * @function
|
|
|
- * @param {String|Array} text String or array of strings to be added to the page. Each line is shifted one line down per font, spacing settings declared before this call.
|
|
|
- * @param {Number} x Coordinate (in units declared at inception of PDF document) against left edge of the page
|
|
|
- * @param {Number} y Coordinate (in units declared at inception of PDF document) against upper edge of the page
|
|
|
- * @param {Object} flags Collection of settings signalling how the text must be encoded. Defaults are sane. If you think you want to pass some flags, you likely can read the source.
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name text
|
|
|
- */
|
|
|
- API.text = function (text, x, y, flags, angle, align) {
|
|
|
- /**
|
|
|
- * Inserts something like this into PDF
|
|
|
- * BT
|
|
|
- * /F1 16 Tf % Font name + size
|
|
|
- * 16 TL % How many units down for next line in multiline text
|
|
|
- * 0 g % color
|
|
|
- * 28.35 813.54 Td % position
|
|
|
- * (line one) Tj
|
|
|
- * T* (line two) Tj
|
|
|
- * T* (line three) Tj
|
|
|
- * ET
|
|
|
- */
|
|
|
- function ESC(s) {
|
|
|
- s = s.split("\t").join(Array(options.TabLen || 9).join(" "));
|
|
|
- return pdfEscape(s, flags);
|
|
|
- }
|
|
|
-
|
|
|
- // Pre-August-2012 the order of arguments was function(x, y, text, flags)
|
|
|
- // in effort to make all calls have similar signature like
|
|
|
- // function(data, coordinates... , miscellaneous)
|
|
|
- // this method had its args flipped.
|
|
|
- // code below allows backward compatibility with old arg order.
|
|
|
- if (typeof text === 'number') {
|
|
|
- tmp = y;
|
|
|
- y = x;
|
|
|
- x = text;
|
|
|
- text = tmp;
|
|
|
- }
|
|
|
-
|
|
|
- // If there are any newlines in text, we assume
|
|
|
- // the user wanted to print multiple lines, so break the
|
|
|
- // text up into an array. If the text is already an array,
|
|
|
- // we assume the user knows what they are doing.
|
|
|
- // Convert text into an array anyway to simplify
|
|
|
- // later code.
|
|
|
- if (typeof text === 'string') {
|
|
|
- if (text.match(/[\n\r]/)) {
|
|
|
- text = text.split(/\r\n|\r|\n/g);
|
|
|
- } else {
|
|
|
- text = [text];
|
|
|
- }
|
|
|
- }
|
|
|
- if (typeof angle === 'string') {
|
|
|
- align = angle;
|
|
|
- angle = null;
|
|
|
- }
|
|
|
- if (typeof flags === 'string') {
|
|
|
- align = flags;
|
|
|
- flags = null;
|
|
|
- }
|
|
|
- if (typeof flags === 'number') {
|
|
|
- angle = flags;
|
|
|
- flags = null;
|
|
|
- }
|
|
|
- var xtra = '',
|
|
|
- mode = 'Td',
|
|
|
- todo;
|
|
|
- if (angle) {
|
|
|
- angle *= Math.PI / 180;
|
|
|
- var c = Math.cos(angle),
|
|
|
- s = Math.sin(angle);
|
|
|
- xtra = [f2(c), f2(s), f2(s * -1), f2(c), ''].join(" ");
|
|
|
- mode = 'Tm';
|
|
|
- }
|
|
|
- flags = flags || {};
|
|
|
- if (!('noBOM' in flags)) flags.noBOM = true;
|
|
|
- if (!('autoencode' in flags)) flags.autoencode = true;
|
|
|
-
|
|
|
- var strokeOption = '';
|
|
|
- var pageContext = this.internal.getCurrentPageInfo().pageContext;
|
|
|
- if (true === flags.stroke) {
|
|
|
- if (pageContext.lastTextWasStroke !== true) {
|
|
|
- strokeOption = '1 Tr\n';
|
|
|
- pageContext.lastTextWasStroke = true;
|
|
|
- }
|
|
|
- } else {
|
|
|
- if (pageContext.lastTextWasStroke) {
|
|
|
- strokeOption = '0 Tr\n';
|
|
|
- }
|
|
|
- pageContext.lastTextWasStroke = false;
|
|
|
- }
|
|
|
-
|
|
|
- if (typeof this._runningPageHeight === 'undefined') {
|
|
|
- this._runningPageHeight = 0;
|
|
|
- }
|
|
|
-
|
|
|
- if (typeof text === 'string') {
|
|
|
- text = ESC(text);
|
|
|
- } else if (Object.prototype.toString.call(text) === '[object Array]') {
|
|
|
- // we don't want to destroy original text array, so cloning it
|
|
|
- var sa = text.concat(),
|
|
|
- da = [],
|
|
|
- len = sa.length;
|
|
|
- // we do array.join('text that must not be PDFescaped")
|
|
|
- // thus, pdfEscape each component separately
|
|
|
- while (len--) {
|
|
|
- da.push(ESC(sa.shift()));
|
|
|
- }
|
|
|
- var linesLeft = Math.ceil((pageHeight - y - this._runningPageHeight) * k / (activeFontSize * lineHeightProportion));
|
|
|
- if (0 <= linesLeft && linesLeft < da.length + 1) {
|
|
|
- //todo = da.splice(linesLeft-1);
|
|
|
- }
|
|
|
-
|
|
|
- if (align) {
|
|
|
- var left,
|
|
|
- prevX,
|
|
|
- maxLineLength,
|
|
|
- leading = activeFontSize * lineHeightProportion,
|
|
|
- lineWidths = text.map(function (v) {
|
|
|
- return this.getStringUnitWidth(v) * activeFontSize / k;
|
|
|
- }, this);
|
|
|
- maxLineLength = Math.max.apply(Math, lineWidths);
|
|
|
- // The first line uses the "main" Td setting,
|
|
|
- // and the subsequent lines are offset by the
|
|
|
- // previous line's x coordinate.
|
|
|
- if (align === "center") {
|
|
|
- // The passed in x coordinate defines
|
|
|
- // the center point.
|
|
|
- left = x - maxLineLength / 2;
|
|
|
- x -= lineWidths[0] / 2;
|
|
|
- } else if (align === "right") {
|
|
|
- // The passed in x coordinate defines the
|
|
|
- // rightmost point of the text.
|
|
|
- left = x - maxLineLength;
|
|
|
- x -= lineWidths[0];
|
|
|
- } else {
|
|
|
- throw new Error('Unrecognized alignment option, use "center" or "right".');
|
|
|
- }
|
|
|
- prevX = x;
|
|
|
- text = da[0];
|
|
|
- for (var i = 1, len = da.length; i < len; i++) {
|
|
|
- var delta = maxLineLength - lineWidths[i];
|
|
|
- if (align === "center") delta /= 2;
|
|
|
- // T* = x-offset leading Td ( text )
|
|
|
- text += ") Tj\n" + (left - prevX + delta) + " -" + leading + " Td (" + da[i];
|
|
|
- prevX = left + delta;
|
|
|
- }
|
|
|
- } else {
|
|
|
- text = da.join(") Tj\nT* (");
|
|
|
- }
|
|
|
- } else {
|
|
|
- throw new Error('Type of text must be string or Array. "' + text + '" is not recognized.');
|
|
|
- }
|
|
|
- // Using "'" ("go next line and render text" mark) would save space but would complicate our rendering code, templates
|
|
|
-
|
|
|
- // BT .. ET does NOT have default settings for Tf. You must state that explicitely every time for BT .. ET
|
|
|
- // if you want text transformation matrix (+ multiline) to work reliably (which reads sizes of things from font declarations)
|
|
|
- // Thus, there is NO useful, *reliable* concept of "default" font for a page.
|
|
|
- // The fact that "default" (reuse font used before) font worked before in basic cases is an accident
|
|
|
- // - readers dealing smartly with brokenness of jsPDF's markup.
|
|
|
-
|
|
|
- var curY;
|
|
|
-
|
|
|
- if (todo) {
|
|
|
- //this.addPage();
|
|
|
- //this._runningPageHeight += y - (activeFontSize * 1.7 / k);
|
|
|
- //curY = f2(pageHeight - activeFontSize * 1.7 /k);
|
|
|
- } else {
|
|
|
- curY = f2((pageHeight - y) * k);
|
|
|
- }
|
|
|
- //curY = f2((pageHeight - (y - this._runningPageHeight)) * k);
|
|
|
-
|
|
|
- // if (curY < 0){
|
|
|
- // console.log('auto page break');
|
|
|
- // this.addPage();
|
|
|
- // this._runningPageHeight = y - (activeFontSize * 1.7 / k);
|
|
|
- // curY = f2(pageHeight - activeFontSize * 1.7 /k);
|
|
|
- // }
|
|
|
-
|
|
|
- out('BT\n/' + activeFontKey + ' ' + activeFontSize + ' Tf\n' + // font face, style, size
|
|
|
- activeFontSize * lineHeightProportion + ' TL\n' + // line spacing
|
|
|
- strokeOption + // stroke option
|
|
|
- textColor + '\n' + xtra + f2(x * k) + ' ' + curY + ' ' + mode + '\n(' + text + ') Tj\nET');
|
|
|
-
|
|
|
- if (todo) {
|
|
|
- //this.text( todo, x, activeFontSize * 1.7 / k);
|
|
|
- //this.text( todo, x, this._runningPageHeight + (activeFontSize * 1.7 / k));
|
|
|
- this.text(todo, x, y); // + (activeFontSize * 1.7 / k));
|
|
|
- }
|
|
|
-
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Letter spacing method to print text with gaps
|
|
|
- *
|
|
|
- * @function
|
|
|
- * @param {String|Array} text String to be added to the page.
|
|
|
- * @param {Number} x Coordinate (in units declared at inception of PDF document) against left edge of the page
|
|
|
- * @param {Number} y Coordinate (in units declared at inception of PDF document) against upper edge of the page
|
|
|
- * @param {Number} spacing Spacing (in units declared at inception)
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name lstext
|
|
|
- * @deprecated We'll be removing this function. It doesn't take character width into account.
|
|
|
- */
|
|
|
- API.lstext = function (text, x, y, spacing) {
|
|
|
- console.warn('jsPDF.lstext is deprecated');
|
|
|
- for (var i = 0, len = text.length; i < len; i++, x += spacing) {
|
|
|
- this.text(text[i], x, y);
|
|
|
- }return this;
|
|
|
- };
|
|
|
-
|
|
|
- API.line = function (x1, y1, x2, y2) {
|
|
|
- return this.lines([[x2 - x1, y2 - y1]], x1, y1);
|
|
|
- };
|
|
|
-
|
|
|
- API.clip = function () {
|
|
|
- // By patrick-roberts, github.com/MrRio/jsPDF/issues/328
|
|
|
- // Call .clip() after calling .rect() with a style argument of null
|
|
|
- out('W'); // clip
|
|
|
- out('S'); // stroke path; necessary for clip to work
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * This fixes the previous function clip(). Perhaps the 'stroke path' hack was due to the missing 'n' instruction?
|
|
|
- * We introduce the fixed version so as to not break API.
|
|
|
- * @param fillRule
|
|
|
- */
|
|
|
- API.clip_fixed = function (fillRule) {
|
|
|
- // Call .clip() after calling drawing ops with a style argument of null
|
|
|
- // W is the PDF clipping op
|
|
|
- if ('evenodd' === fillRule) {
|
|
|
- out('W*');
|
|
|
- } else {
|
|
|
- out('W');
|
|
|
- }
|
|
|
- // End the path object without filling or stroking it.
|
|
|
- // This operator is a path-painting no-op, used primarily for the side effect of changing the current clipping path
|
|
|
- // (see Section 4.4.3, “Clipping Path Operators”)
|
|
|
- out('n');
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Adds series of curves (straight lines or cubic bezier curves) to canvas, starting at `x`, `y` coordinates.
|
|
|
- * All data points in `lines` are relative to last line origin.
|
|
|
- * `x`, `y` become x1,y1 for first line / curve in the set.
|
|
|
- * For lines you only need to specify [x2, y2] - (ending point) vector against x1, y1 starting point.
|
|
|
- * For bezier curves you need to specify [x2,y2,x3,y3,x4,y4] - vectors to control points 1, 2, ending point. All vectors are against the start of the curve - x1,y1.
|
|
|
- *
|
|
|
- * @example .lines([[2,2],[-2,2],[1,1,2,2,3,3],[2,1]], 212,110, 10) // line, line, bezier curve, line
|
|
|
- * @param {Array} lines Array of *vector* shifts as pairs (lines) or sextets (cubic bezier curves).
|
|
|
- * @param {Number} x Coordinate (in units declared at inception of PDF document) against left edge of the page
|
|
|
- * @param {Number} y Coordinate (in units declared at inception of PDF document) against upper edge of the page
|
|
|
- * @param {Number} scale (Defaults to [1.0,1.0]) x,y Scaling factor for all vectors. Elements can be any floating number Sub-one makes drawing smaller. Over-one grows the drawing. Negative flips the direction.
|
|
|
- * @param {String} style A string specifying the painting style or null. Valid styles include: 'S' [default] - stroke, 'F' - fill, and 'DF' (or 'FD') - fill then stroke. A null value postpones setting the style so that a shape may be composed using multiple method calls. The last drawing method call used to define the shape should not have a null style argument.
|
|
|
- * @param {Boolean} closed If true, the path is closed with a straight line from the end of the last curve to the starting point.
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name lines
|
|
|
- */
|
|
|
- API.lines = function (lines, x, y, scale, style, closed) {
|
|
|
- var scalex, scaley, i, l, leg, x2, y2, x3, y3, x4, y4;
|
|
|
-
|
|
|
- // Pre-August-2012 the order of arguments was function(x, y, lines, scale, style)
|
|
|
- // in effort to make all calls have similar signature like
|
|
|
- // function(content, coordinateX, coordinateY , miscellaneous)
|
|
|
- // this method had its args flipped.
|
|
|
- // code below allows backward compatibility with old arg order.
|
|
|
- if (typeof lines === 'number') {
|
|
|
- tmp = y;
|
|
|
- y = x;
|
|
|
- x = lines;
|
|
|
- lines = tmp;
|
|
|
- }
|
|
|
-
|
|
|
- scale = scale || [1, 1];
|
|
|
-
|
|
|
- // starting point
|
|
|
- out(f3(x * k) + ' ' + f3((pageHeight - y) * k) + ' m ');
|
|
|
-
|
|
|
- scalex = scale[0];
|
|
|
- scaley = scale[1];
|
|
|
- l = lines.length;
|
|
|
- //, x2, y2 // bezier only. In page default measurement "units", *after* scaling
|
|
|
- //, x3, y3 // bezier only. In page default measurement "units", *after* scaling
|
|
|
- // ending point for all, lines and bezier. . In page default measurement "units", *after* scaling
|
|
|
- x4 = x; // last / ending point = starting point for first item.
|
|
|
- y4 = y; // last / ending point = starting point for first item.
|
|
|
-
|
|
|
- for (i = 0; i < l; i++) {
|
|
|
- leg = lines[i];
|
|
|
- if (leg.length === 2) {
|
|
|
- // simple line
|
|
|
- x4 = leg[0] * scalex + x4; // here last x4 was prior ending point
|
|
|
- y4 = leg[1] * scaley + y4; // here last y4 was prior ending point
|
|
|
- out(f3(x4 * k) + ' ' + f3((pageHeight - y4) * k) + ' l');
|
|
|
- } else {
|
|
|
- // bezier curve
|
|
|
- x2 = leg[0] * scalex + x4; // here last x4 is prior ending point
|
|
|
- y2 = leg[1] * scaley + y4; // here last y4 is prior ending point
|
|
|
- x3 = leg[2] * scalex + x4; // here last x4 is prior ending point
|
|
|
- y3 = leg[3] * scaley + y4; // here last y4 is prior ending point
|
|
|
- x4 = leg[4] * scalex + x4; // here last x4 was prior ending point
|
|
|
- y4 = leg[5] * scaley + y4; // here last y4 was prior ending point
|
|
|
- out(f3(x2 * k) + ' ' + f3((pageHeight - y2) * k) + ' ' + f3(x3 * k) + ' ' + f3((pageHeight - y3) * k) + ' ' + f3(x4 * k) + ' ' + f3((pageHeight - y4) * k) + ' c');
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (closed) {
|
|
|
- out(' h');
|
|
|
- }
|
|
|
-
|
|
|
- // stroking / filling / both the path
|
|
|
- if (style !== null) {
|
|
|
- out(getStyle(style));
|
|
|
- }
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Adds a rectangle to PDF
|
|
|
- *
|
|
|
- * @param {Number} x Coordinate (in units declared at inception of PDF document) against left edge of the page
|
|
|
- * @param {Number} y Coordinate (in units declared at inception of PDF document) against upper edge of the page
|
|
|
- * @param {Number} w Width (in units declared at inception of PDF document)
|
|
|
- * @param {Number} h Height (in units declared at inception of PDF document)
|
|
|
- * @param {String} style A string specifying the painting style or null. Valid styles include: 'S' [default] - stroke, 'F' - fill, and 'DF' (or 'FD') - fill then stroke. A null value postpones setting the style so that a shape may be composed using multiple method calls. The last drawing method call used to define the shape should not have a null style argument.
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name rect
|
|
|
- */
|
|
|
- API.rect = function (x, y, w, h, style) {
|
|
|
- var op = getStyle(style);
|
|
|
- out([f2(x * k), f2((pageHeight - y) * k), f2(w * k), f2(-h * k), 're'].join(' '));
|
|
|
-
|
|
|
- if (style !== null) {
|
|
|
- out(getStyle(style));
|
|
|
- }
|
|
|
-
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Adds a triangle to PDF
|
|
|
- *
|
|
|
- * @param {Number} x1 Coordinate (in units declared at inception of PDF document) against left edge of the page
|
|
|
- * @param {Number} y1 Coordinate (in units declared at inception of PDF document) against upper edge of the page
|
|
|
- * @param {Number} x2 Coordinate (in units declared at inception of PDF document) against left edge of the page
|
|
|
- * @param {Number} y2 Coordinate (in units declared at inception of PDF document) against upper edge of the page
|
|
|
- * @param {Number} x3 Coordinate (in units declared at inception of PDF document) against left edge of the page
|
|
|
- * @param {Number} y3 Coordinate (in units declared at inception of PDF document) against upper edge of the page
|
|
|
- * @param {String} style A string specifying the painting style or null. Valid styles include: 'S' [default] - stroke, 'F' - fill, and 'DF' (or 'FD') - fill then stroke. A null value postpones setting the style so that a shape may be composed using multiple method calls. The last drawing method call used to define the shape should not have a null style argument.
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name triangle
|
|
|
- */
|
|
|
- API.triangle = function (x1, y1, x2, y2, x3, y3, style) {
|
|
|
- this.lines([[x2 - x1, y2 - y1], // vector to point 2
|
|
|
- [x3 - x2, y3 - y2], // vector to point 3
|
|
|
- [x1 - x3, y1 - y3] // closing vector back to point 1
|
|
|
- ], x1, y1, // start of path
|
|
|
- [1, 1], style, true);
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Adds a rectangle with rounded corners to PDF
|
|
|
- *
|
|
|
- * @param {Number} x Coordinate (in units declared at inception of PDF document) against left edge of the page
|
|
|
- * @param {Number} y Coordinate (in units declared at inception of PDF document) against upper edge of the page
|
|
|
- * @param {Number} w Width (in units declared at inception of PDF document)
|
|
|
- * @param {Number} h Height (in units declared at inception of PDF document)
|
|
|
- * @param {Number} rx Radius along x axis (in units declared at inception of PDF document)
|
|
|
- * @param {Number} rx Radius along y axis (in units declared at inception of PDF document)
|
|
|
- * @param {String} style A string specifying the painting style or null. Valid styles include: 'S' [default] - stroke, 'F' - fill, and 'DF' (or 'FD') - fill then stroke. A null value postpones setting the style so that a shape may be composed using multiple method calls. The last drawing method call used to define the shape should not have a null style argument.
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name roundedRect
|
|
|
- */
|
|
|
- API.roundedRect = function (x, y, w, h, rx, ry, style) {
|
|
|
- var MyArc = 4 / 3 * (Math.SQRT2 - 1);
|
|
|
- this.lines([[w - 2 * rx, 0], [rx * MyArc, 0, rx, ry - ry * MyArc, rx, ry], [0, h - 2 * ry], [0, ry * MyArc, -(rx * MyArc), ry, -rx, ry], [-w + 2 * rx, 0], [-(rx * MyArc), 0, -rx, -(ry * MyArc), -rx, -ry], [0, -h + 2 * ry], [0, -(ry * MyArc), rx * MyArc, -ry, rx, -ry]], x + rx, y, // start of path
|
|
|
- [1, 1], style);
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Adds an ellipse to PDF
|
|
|
- *
|
|
|
- * @param {Number} x Coordinate (in units declared at inception of PDF document) against left edge of the page
|
|
|
- * @param {Number} y Coordinate (in units declared at inception of PDF document) against upper edge of the page
|
|
|
- * @param {Number} rx Radius along x axis (in units declared at inception of PDF document)
|
|
|
- * @param {Number} rx Radius along y axis (in units declared at inception of PDF document)
|
|
|
- * @param {String} style A string specifying the painting style or null. Valid styles include: 'S' [default] - stroke, 'F' - fill, and 'DF' (or 'FD') - fill then stroke. A null value postpones setting the style so that a shape may be composed using multiple method calls. The last drawing method call used to define the shape should not have a null style argument.
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name ellipse
|
|
|
- */
|
|
|
- API.ellipse = function (x, y, rx, ry, style) {
|
|
|
- var lx = 4 / 3 * (Math.SQRT2 - 1) * rx,
|
|
|
- ly = 4 / 3 * (Math.SQRT2 - 1) * ry;
|
|
|
-
|
|
|
- out([f2((x + rx) * k), f2((pageHeight - y) * k), 'm', f2((x + rx) * k), f2((pageHeight - (y - ly)) * k), f2((x + lx) * k), f2((pageHeight - (y - ry)) * k), f2(x * k), f2((pageHeight - (y - ry)) * k), 'c'].join(' '));
|
|
|
- out([f2((x - lx) * k), f2((pageHeight - (y - ry)) * k), f2((x - rx) * k), f2((pageHeight - (y - ly)) * k), f2((x - rx) * k), f2((pageHeight - y) * k), 'c'].join(' '));
|
|
|
- out([f2((x - rx) * k), f2((pageHeight - (y + ly)) * k), f2((x - lx) * k), f2((pageHeight - (y + ry)) * k), f2(x * k), f2((pageHeight - (y + ry)) * k), 'c'].join(' '));
|
|
|
- out([f2((x + lx) * k), f2((pageHeight - (y + ry)) * k), f2((x + rx) * k), f2((pageHeight - (y + ly)) * k), f2((x + rx) * k), f2((pageHeight - y) * k), 'c'].join(' '));
|
|
|
-
|
|
|
- if (style !== null) {
|
|
|
- out(getStyle(style));
|
|
|
- }
|
|
|
-
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Adds an circle to PDF
|
|
|
- *
|
|
|
- * @param {Number} x Coordinate (in units declared at inception of PDF document) against left edge of the page
|
|
|
- * @param {Number} y Coordinate (in units declared at inception of PDF document) against upper edge of the page
|
|
|
- * @param {Number} r Radius (in units declared at inception of PDF document)
|
|
|
- * @param {String} style A string specifying the painting style or null. Valid styles include: 'S' [default] - stroke, 'F' - fill, and 'DF' (or 'FD') - fill then stroke. A null value postpones setting the style so that a shape may be composed using multiple method calls. The last drawing method call used to define the shape should not have a null style argument.
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name circle
|
|
|
- */
|
|
|
- API.circle = function (x, y, r, style) {
|
|
|
- return this.ellipse(x, y, r, r, style);
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Adds a properties to the PDF document
|
|
|
- *
|
|
|
- * @param {Object} A property_name-to-property_value object structure.
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name setProperties
|
|
|
- */
|
|
|
- API.setProperties = function (properties) {
|
|
|
- // copying only those properties we can render.
|
|
|
- for (var property in documentProperties) {
|
|
|
- if (documentProperties.hasOwnProperty(property) && properties[property]) {
|
|
|
- documentProperties[property] = properties[property];
|
|
|
- }
|
|
|
- }
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Sets font size for upcoming text elements.
|
|
|
- *
|
|
|
- * @param {Number} size Font size in points.
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name setFontSize
|
|
|
- */
|
|
|
- API.setFontSize = function (size) {
|
|
|
- activeFontSize = size;
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Sets text font face, variant for upcoming text elements.
|
|
|
- * See output of jsPDF.getFontList() for possible font names, styles.
|
|
|
- *
|
|
|
- * @param {String} fontName Font name or family. Example: "times"
|
|
|
- * @param {String} fontStyle Font style or variant. Example: "italic"
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name setFont
|
|
|
- */
|
|
|
- API.setFont = function (fontName, fontStyle) {
|
|
|
- activeFontKey = _getFont(fontName, fontStyle);
|
|
|
- // if font is not found, the above line blows up and we never go further
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Switches font style or variant for upcoming text elements,
|
|
|
- * while keeping the font face or family same.
|
|
|
- * See output of jsPDF.getFontList() for possible font names, styles.
|
|
|
- *
|
|
|
- * @param {String} style Font style or variant. Example: "italic"
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name setFontStyle
|
|
|
- */
|
|
|
- API.setFontStyle = API.setFontType = function (style) {
|
|
|
- activeFontKey = _getFont(undefined, style);
|
|
|
- // if font is not found, the above line blows up and we never go further
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Returns an object - a tree of fontName to fontStyle relationships available to
|
|
|
- * active PDF document.
|
|
|
- *
|
|
|
- * @public
|
|
|
- * @function
|
|
|
- * @returns {Object} Like {'times':['normal', 'italic', ... ], 'arial':['normal', 'bold', ... ], ... }
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name getFontList
|
|
|
- */
|
|
|
- API.getFontList = function () {
|
|
|
- // TODO: iterate over fonts array or return copy of fontmap instead in case more are ever added.
|
|
|
- var list = {},
|
|
|
- fontName,
|
|
|
- fontStyle,
|
|
|
- tmp;
|
|
|
-
|
|
|
- for (fontName in fontmap) {
|
|
|
- if (fontmap.hasOwnProperty(fontName)) {
|
|
|
- list[fontName] = tmp = [];
|
|
|
- for (fontStyle in fontmap[fontName]) {
|
|
|
- if (fontmap[fontName].hasOwnProperty(fontStyle)) {
|
|
|
- tmp.push(fontStyle);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return list;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Add a custom font.
|
|
|
- *
|
|
|
- * @param {String} Postscript name of the Font. Example: "Menlo-Regular"
|
|
|
- * @param {String} Name of font-family from @font-face definition. Example: "Menlo Regular"
|
|
|
- * @param {String} Font style. Example: "normal"
|
|
|
- * @function
|
|
|
- * @returns the {fontKey} (same as the internal method)
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name addFont
|
|
|
- */
|
|
|
- API.addFont = function (postScriptName, fontName, fontStyle) {
|
|
|
- addFont(postScriptName, fontName, fontStyle, 'StandardEncoding');
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Sets line width for upcoming lines.
|
|
|
- *
|
|
|
- * @param {Number} width Line width (in units declared at inception of PDF document)
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name setLineWidth
|
|
|
- */
|
|
|
- API.setLineWidth = function (width) {
|
|
|
- out((width * k).toFixed(2) + ' w');
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Sets the stroke color for upcoming elements.
|
|
|
- *
|
|
|
- * Depending on the number of arguments given, Gray, RGB, or CMYK
|
|
|
- * color space is implied.
|
|
|
- *
|
|
|
- * When only ch1 is given, "Gray" color space is implied and it
|
|
|
- * must be a value in the range from 0.00 (solid black) to to 1.00 (white)
|
|
|
- * if values are communicated as String types, or in range from 0 (black)
|
|
|
- * to 255 (white) if communicated as Number type.
|
|
|
- * The RGB-like 0-255 range is provided for backward compatibility.
|
|
|
- *
|
|
|
- * When only ch1,ch2,ch3 are given, "RGB" color space is implied and each
|
|
|
- * value must be in the range from 0.00 (minimum intensity) to to 1.00
|
|
|
- * (max intensity) if values are communicated as String types, or
|
|
|
- * from 0 (min intensity) to to 255 (max intensity) if values are communicated
|
|
|
- * as Number types.
|
|
|
- * The RGB-like 0-255 range is provided for backward compatibility.
|
|
|
- *
|
|
|
- * When ch1,ch2,ch3,ch4 are given, "CMYK" color space is implied and each
|
|
|
- * value must be a in the range from 0.00 (0% concentration) to to
|
|
|
- * 1.00 (100% concentration)
|
|
|
- *
|
|
|
- * Because JavaScript treats fixed point numbers badly (rounds to
|
|
|
- * floating point nearest to binary representation) it is highly advised to
|
|
|
- * communicate the fractional numbers as String types, not JavaScript Number type.
|
|
|
- *
|
|
|
- * @param {Number|String} ch1 Color channel value
|
|
|
- * @param {Number|String} ch2 Color channel value
|
|
|
- * @param {Number|String} ch3 Color channel value
|
|
|
- * @param {Number|String} ch4 Color channel value
|
|
|
- *
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name setDrawColor
|
|
|
- */
|
|
|
- API.setDrawColor = function (ch1, ch2, ch3, ch4) {
|
|
|
- var color;
|
|
|
- if (ch2 === undefined || ch4 === undefined && ch1 === ch2 === ch3) {
|
|
|
- // Gray color space.
|
|
|
- if (typeof ch1 === 'string') {
|
|
|
- color = ch1 + ' G';
|
|
|
- } else {
|
|
|
- color = f2(ch1 / 255) + ' G';
|
|
|
- }
|
|
|
- } else if (ch4 === undefined) {
|
|
|
- // RGB
|
|
|
- if (typeof ch1 === 'string') {
|
|
|
- color = [ch1, ch2, ch3, 'RG'].join(' ');
|
|
|
- } else {
|
|
|
- color = [f2(ch1 / 255), f2(ch2 / 255), f2(ch3 / 255), 'RG'].join(' ');
|
|
|
- }
|
|
|
- } else {
|
|
|
- // CMYK
|
|
|
- if (typeof ch1 === 'string') {
|
|
|
- color = [ch1, ch2, ch3, ch4, 'K'].join(' ');
|
|
|
- } else {
|
|
|
- color = [f2(ch1), f2(ch2), f2(ch3), f2(ch4), 'K'].join(' ');
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- out(color);
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Sets the fill color for upcoming elements.
|
|
|
- *
|
|
|
- * Depending on the number of arguments given, Gray, RGB, or CMYK
|
|
|
- * color space is implied.
|
|
|
- *
|
|
|
- * When only ch1 is given, "Gray" color space is implied and it
|
|
|
- * must be a value in the range from 0.00 (solid black) to to 1.00 (white)
|
|
|
- * if values are communicated as String types, or in range from 0 (black)
|
|
|
- * to 255 (white) if communicated as Number type.
|
|
|
- * The RGB-like 0-255 range is provided for backward compatibility.
|
|
|
- *
|
|
|
- * When only ch1,ch2,ch3 are given, "RGB" color space is implied and each
|
|
|
- * value must be in the range from 0.00 (minimum intensity) to to 1.00
|
|
|
- * (max intensity) if values are communicated as String types, or
|
|
|
- * from 0 (min intensity) to to 255 (max intensity) if values are communicated
|
|
|
- * as Number types.
|
|
|
- * The RGB-like 0-255 range is provided for backward compatibility.
|
|
|
- *
|
|
|
- * When ch1,ch2,ch3,ch4 are given, "CMYK" color space is implied and each
|
|
|
- * value must be a in the range from 0.00 (0% concentration) to to
|
|
|
- * 1.00 (100% concentration)
|
|
|
- *
|
|
|
- * Because JavaScript treats fixed point numbers badly (rounds to
|
|
|
- * floating point nearest to binary representation) it is highly advised to
|
|
|
- * communicate the fractional numbers as String types, not JavaScript Number type.
|
|
|
- *
|
|
|
- * @param {Number|String} ch1 Color channel value
|
|
|
- * @param {Number|String} ch2 Color channel value
|
|
|
- * @param {Number|String} ch3 Color channel value
|
|
|
- * @param {Number|String} ch4 Color channel value
|
|
|
- *
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name setFillColor
|
|
|
- */
|
|
|
- API.setFillColor = function (ch1, ch2, ch3, ch4) {
|
|
|
- var color;
|
|
|
-
|
|
|
- if (ch2 === undefined || ch4 === undefined && ch1 === ch2 === ch3) {
|
|
|
- // Gray color space.
|
|
|
- if (typeof ch1 === 'string') {
|
|
|
- color = ch1 + ' g';
|
|
|
- } else {
|
|
|
- color = f2(ch1 / 255) + ' g';
|
|
|
- }
|
|
|
- } else if (ch4 === undefined || (typeof ch4 === 'undefined' ? 'undefined' : _typeof(ch4)) === 'object') {
|
|
|
- // RGB
|
|
|
- if (typeof ch1 === 'string') {
|
|
|
- color = [ch1, ch2, ch3, 'rg'].join(' ');
|
|
|
- } else {
|
|
|
- color = [f2(ch1 / 255), f2(ch2 / 255), f2(ch3 / 255), 'rg'].join(' ');
|
|
|
- }
|
|
|
- if (ch4 && ch4.a === 0) {
|
|
|
- //TODO Implement transparency.
|
|
|
- //WORKAROUND use white for now
|
|
|
- color = ['255', '255', '255', 'rg'].join(' ');
|
|
|
- }
|
|
|
- } else {
|
|
|
- // CMYK
|
|
|
- if (typeof ch1 === 'string') {
|
|
|
- color = [ch1, ch2, ch3, ch4, 'k'].join(' ');
|
|
|
- } else {
|
|
|
- color = [f2(ch1), f2(ch2), f2(ch3), f2(ch4), 'k'].join(' ');
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- out(color);
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Sets the text color for upcoming elements.
|
|
|
- * If only one, first argument is given,
|
|
|
- * treats the value as gray-scale color value.
|
|
|
- *
|
|
|
- * @param {Number} r Red channel color value in range 0-255 or {String} r color value in hexadecimal, example: '#FFFFFF'
|
|
|
- * @param {Number} g Green channel color value in range 0-255
|
|
|
- * @param {Number} b Blue channel color value in range 0-255
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name setTextColor
|
|
|
- */
|
|
|
- API.setTextColor = function (r, g, b) {
|
|
|
- if (typeof r === 'string' && /^#[0-9A-Fa-f]{6}$/.test(r)) {
|
|
|
- var hex = parseInt(r.substr(1), 16);
|
|
|
- r = hex >> 16 & 255;
|
|
|
- g = hex >> 8 & 255;
|
|
|
- b = hex & 255;
|
|
|
- }
|
|
|
-
|
|
|
- if (r === 0 && g === 0 && b === 0 || typeof g === 'undefined') {
|
|
|
- textColor = f3(r / 255) + ' g';
|
|
|
- } else {
|
|
|
- textColor = [f3(r / 255), f3(g / 255), f3(b / 255), 'rg'].join(' ');
|
|
|
- }
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Is an Object providing a mapping from human-readable to
|
|
|
- * integer flag values designating the varieties of line cap
|
|
|
- * and join styles.
|
|
|
- *
|
|
|
- * @returns {Object}
|
|
|
- * @fieldOf jsPDF#
|
|
|
- * @name CapJoinStyles
|
|
|
- */
|
|
|
- API.CapJoinStyles = {
|
|
|
- 0: 0,
|
|
|
- 'butt': 0,
|
|
|
- 'but': 0,
|
|
|
- 'miter': 0,
|
|
|
- 1: 1,
|
|
|
- 'round': 1,
|
|
|
- 'rounded': 1,
|
|
|
- 'circle': 1,
|
|
|
- 2: 2,
|
|
|
- 'projecting': 2,
|
|
|
- 'project': 2,
|
|
|
- 'square': 2,
|
|
|
- 'bevel': 2
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Sets the line cap styles
|
|
|
- * See {jsPDF.CapJoinStyles} for variants
|
|
|
- *
|
|
|
- * @param {String|Number} style A string or number identifying the type of line cap
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name setLineCap
|
|
|
- */
|
|
|
- API.setLineCap = function (style) {
|
|
|
- var id = this.CapJoinStyles[style];
|
|
|
- if (id === undefined) {
|
|
|
- throw new Error("Line cap style of '" + style + "' is not recognized. See or extend .CapJoinStyles property for valid styles");
|
|
|
- }
|
|
|
- lineCapID = id;
|
|
|
- out(id + ' J');
|
|
|
-
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Sets the line join styles
|
|
|
- * See {jsPDF.CapJoinStyles} for variants
|
|
|
- *
|
|
|
- * @param {String|Number} style A string or number identifying the type of line join
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name setLineJoin
|
|
|
- */
|
|
|
- API.setLineJoin = function (style) {
|
|
|
- var id = this.CapJoinStyles[style];
|
|
|
- if (id === undefined) {
|
|
|
- throw new Error("Line join style of '" + style + "' is not recognized. See or extend .CapJoinStyles property for valid styles");
|
|
|
- }
|
|
|
- lineJoinID = id;
|
|
|
- out(id + ' j');
|
|
|
-
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- // Output is both an internal (for plugins) and external function
|
|
|
- API.output = _output;
|
|
|
-
|
|
|
- /**
|
|
|
- * Saves as PDF document. An alias of jsPDF.output('save', 'filename.pdf')
|
|
|
- * @param {String} filename The filename including extension.
|
|
|
- *
|
|
|
- * @function
|
|
|
- * @returns {jsPDF}
|
|
|
- * @methodOf jsPDF#
|
|
|
- * @name save
|
|
|
- */
|
|
|
- API.save = function (filename) {
|
|
|
- API.output('save', filename);
|
|
|
- };
|
|
|
-
|
|
|
- // applying plugins (more methods) ON TOP of built-in API.
|
|
|
- // this is intentional as we allow plugins to override
|
|
|
- // built-ins
|
|
|
- for (var plugin in jsPDF.API) {
|
|
|
- if (jsPDF.API.hasOwnProperty(plugin)) {
|
|
|
- if (plugin === 'events' && jsPDF.API.events.length) {
|
|
|
- (function (events, newEvents) {
|
|
|
-
|
|
|
- // jsPDF.API.events is a JS Array of Arrays
|
|
|
- // where each Array is a pair of event name, handler
|
|
|
- // Events were added by plugins to the jsPDF instantiator.
|
|
|
- // These are always added to the new instance and some ran
|
|
|
- // during instantiation.
|
|
|
- var eventname, handler_and_args, i;
|
|
|
-
|
|
|
- for (i = newEvents.length - 1; i !== -1; i--) {
|
|
|
- // subscribe takes 3 args: 'topic', function, runonce_flag
|
|
|
- // if undefined, runonce is false.
|
|
|
- // users can attach callback directly,
|
|
|
- // or they can attach an array with [callback, runonce_flag]
|
|
|
- // that's what the "apply" magic is for below.
|
|
|
- eventname = newEvents[i][0];
|
|
|
- handler_and_args = newEvents[i][1];
|
|
|
- events.subscribe.apply(events, [eventname].concat(typeof handler_and_args === 'function' ? [handler_and_args] : handler_and_args));
|
|
|
- }
|
|
|
- })(events, jsPDF.API.events);
|
|
|
- } else {
|
|
|
- API[plugin] = jsPDF.API[plugin];
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- //////////////////////////////////////////////////////
|
|
|
- // continuing initialization of jsPDF Document object
|
|
|
- //////////////////////////////////////////////////////
|
|
|
- // Add the first page automatically
|
|
|
- addFonts();
|
|
|
- activeFontKey = 'F1';
|
|
|
- _addPage(format, orientation);
|
|
|
-
|
|
|
- events.publish('initialized');
|
|
|
- return API;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * jsPDF.API is a STATIC property of jsPDF class.
|
|
|
- * jsPDF.API is an object you can add methods and properties to.
|
|
|
- * The methods / properties you add will show up in new jsPDF objects.
|
|
|
- *
|
|
|
- * One property is prepopulated. It is the 'events' Object. Plugin authors can add topics,
|
|
|
- * callbacks to this object. These will be reassigned to all new instances of jsPDF.
|
|
|
- * Examples:
|
|
|
- * jsPDF.API.events['initialized'] = function(){ 'this' is API object }
|
|
|
- * jsPDF.API.events['addFont'] = function(added_font_object){ 'this' is API object }
|
|
|
- *
|
|
|
- * @static
|
|
|
- * @public
|
|
|
- * @memberOf jsPDF
|
|
|
- * @name API
|
|
|
- *
|
|
|
- * @example
|
|
|
- * jsPDF.API.mymethod = function(){
|
|
|
- * // 'this' will be ref to internal API object. see jsPDF source
|
|
|
- * // , so you can refer to built-in methods like so:
|
|
|
- * // this.line(....)
|
|
|
- * // this.text(....)
|
|
|
- * }
|
|
|
- * var pdfdoc = new jsPDF()
|
|
|
- * pdfdoc.mymethod() // <- !!!!!!
|
|
|
- */
|
|
|
- jsPDF.API = {
|
|
|
- events: []
|
|
|
- };
|
|
|
- jsPDF.version = "1.x-master";
|
|
|
-
|
|
|
- if (typeof define === 'function' && define.amd) {
|
|
|
- define('jsPDF', function () {
|
|
|
- return jsPDF;
|
|
|
- });
|
|
|
- } else if (typeof module !== 'undefined' && module.exports) {
|
|
|
- module.exports = jsPDF;
|
|
|
- } else {
|
|
|
- global.jsPDF = jsPDF;
|
|
|
- }
|
|
|
- return jsPDF;
|
|
|
-}(typeof self !== "undefined" && self || typeof window !== "undefined" && window || undefined);
|
|
|
-
|
|
|
-
|
|
|
-/**
|
|
|
- * jsPDF AcroForm Plugin
|
|
|
- * Copyright (c) 2016 Alexander Weidt, https://github.com/BiggA94
|
|
|
- *
|
|
|
- * Licensed under the MIT License.
|
|
|
- * http://opensource.org/licenses/mit-license
|
|
|
- */
|
|
|
-
|
|
|
-(window.AcroForm = function (jsPDFAPI) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- var AcroForm = window.AcroForm;
|
|
|
-
|
|
|
- AcroForm.scale = function (x) {
|
|
|
- return x * (acroformPlugin.internal.scaleFactor / 1); // 1 = (96 / 72)
|
|
|
- };
|
|
|
- AcroForm.antiScale = function (x) {
|
|
|
- return 1 / acroformPlugin.internal.scaleFactor * x;
|
|
|
- };
|
|
|
-
|
|
|
- var acroformPlugin = {
|
|
|
- fields: [],
|
|
|
- xForms: [],
|
|
|
- /**
|
|
|
- * acroFormDictionaryRoot contains information about the AcroForm Dictionary
|
|
|
- * 0: The Event-Token, the AcroFormDictionaryCallback has
|
|
|
- * 1: The Object ID of the Root
|
|
|
- */
|
|
|
- acroFormDictionaryRoot: null,
|
|
|
- /**
|
|
|
- * After the PDF gets evaluated, the reference to the root has to be reset,
|
|
|
- * this indicates, whether the root has already been printed out
|
|
|
- */
|
|
|
- printedOut: false,
|
|
|
- internal: null
|
|
|
- };
|
|
|
-
|
|
|
- jsPDF.API.acroformPlugin = acroformPlugin;
|
|
|
-
|
|
|
- var annotReferenceCallback = function annotReferenceCallback() {
|
|
|
- for (var i in this.acroformPlugin.acroFormDictionaryRoot.Fields) {
|
|
|
- var formObject = this.acroformPlugin.acroFormDictionaryRoot.Fields[i];
|
|
|
- // add Annot Reference!
|
|
|
- if (formObject.hasAnnotation) {
|
|
|
- // If theres an Annotation Widget in the Form Object, put the Reference in the /Annot array
|
|
|
- createAnnotationReference.call(this, formObject);
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- var createAcroForm = function createAcroForm() {
|
|
|
- if (this.acroformPlugin.acroFormDictionaryRoot) {
|
|
|
- //return;
|
|
|
- throw new Error("Exception while creating AcroformDictionary");
|
|
|
- }
|
|
|
-
|
|
|
- // The Object Number of the AcroForm Dictionary
|
|
|
- this.acroformPlugin.acroFormDictionaryRoot = new AcroForm.AcroFormDictionary();
|
|
|
-
|
|
|
- this.acroformPlugin.internal = this.internal;
|
|
|
-
|
|
|
- // add Callback for creating the AcroForm Dictionary
|
|
|
- this.acroformPlugin.acroFormDictionaryRoot._eventID = this.internal.events.subscribe('postPutResources', AcroFormDictionaryCallback);
|
|
|
-
|
|
|
- this.internal.events.subscribe('buildDocument', annotReferenceCallback); //buildDocument
|
|
|
-
|
|
|
- // Register event, that is triggered when the DocumentCatalog is written, in order to add /AcroForm
|
|
|
- this.internal.events.subscribe('putCatalog', putCatalogCallback);
|
|
|
-
|
|
|
- // Register event, that creates all Fields
|
|
|
- this.internal.events.subscribe('postPutPages', createFieldCallback);
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Create the Reference to the widgetAnnotation, so that it gets referenced in the Annot[] int the+
|
|
|
- * (Requires the Annotation Plugin)
|
|
|
- */
|
|
|
- var createAnnotationReference = function createAnnotationReference(object) {
|
|
|
- var options = {
|
|
|
- type: 'reference',
|
|
|
- object: object
|
|
|
- };
|
|
|
- jsPDF.API.annotationPlugin.annotations[this.internal.getPageInfo(object.page).pageNumber].push(options);
|
|
|
- };
|
|
|
-
|
|
|
- var putForm = function putForm(formObject) {
|
|
|
- if (this.acroformPlugin.printedOut) {
|
|
|
- this.acroformPlugin.printedOut = false;
|
|
|
- this.acroformPlugin.acroFormDictionaryRoot = null;
|
|
|
- }
|
|
|
- if (!this.acroformPlugin.acroFormDictionaryRoot) {
|
|
|
- createAcroForm.call(this);
|
|
|
- }
|
|
|
- this.acroformPlugin.acroFormDictionaryRoot.Fields.push(formObject);
|
|
|
- };
|
|
|
-
|
|
|
- // Callbacks
|
|
|
-
|
|
|
- var putCatalogCallback = function putCatalogCallback() {
|
|
|
- //Put reference to AcroForm to DocumentCatalog
|
|
|
- if (typeof this.acroformPlugin.acroFormDictionaryRoot != 'undefined') {
|
|
|
- // for safety, shouldn't normally be the case
|
|
|
- this.internal.write('/AcroForm ' + this.acroformPlugin.acroFormDictionaryRoot.objId + ' ' + 0 + ' R');
|
|
|
- } else {
|
|
|
- console.log('Root missing...');
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Adds /Acroform X 0 R to Document Catalog,
|
|
|
- * and creates the AcroForm Dictionary
|
|
|
- */
|
|
|
- var AcroFormDictionaryCallback = function AcroFormDictionaryCallback() {
|
|
|
- // Remove event
|
|
|
- this.internal.events.unsubscribe(this.acroformPlugin.acroFormDictionaryRoot._eventID);
|
|
|
-
|
|
|
- delete this.acroformPlugin.acroFormDictionaryRoot._eventID;
|
|
|
-
|
|
|
- this.acroformPlugin.printedOut = true;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Creates the single Fields and writes them into the Document
|
|
|
- *
|
|
|
- * If fieldArray is set, use the fields that are inside it instead of the fields from the AcroRoot
|
|
|
- * (for the FormXObjects...)
|
|
|
- */
|
|
|
- var createFieldCallback = function createFieldCallback(fieldArray) {
|
|
|
- var standardFields = !fieldArray;
|
|
|
-
|
|
|
- if (!fieldArray) {
|
|
|
- // in case there is no fieldArray specified, we want to print out the Fields of the AcroForm
|
|
|
- // Print out Root
|
|
|
- this.internal.newObjectDeferredBegin(this.acroformPlugin.acroFormDictionaryRoot.objId);
|
|
|
- this.internal.out(this.acroformPlugin.acroFormDictionaryRoot.getString());
|
|
|
- }
|
|
|
-
|
|
|
- var fieldArray = fieldArray || this.acroformPlugin.acroFormDictionaryRoot.Kids;
|
|
|
-
|
|
|
- for (var i in fieldArray) {
|
|
|
- var key = i;
|
|
|
- var form = fieldArray[i];
|
|
|
-
|
|
|
- var oldRect = form.Rect;
|
|
|
-
|
|
|
- if (form.Rect) {
|
|
|
- form.Rect = AcroForm.internal.calculateCoordinates.call(this, form.Rect);
|
|
|
- }
|
|
|
-
|
|
|
- // Start Writing the Object
|
|
|
- this.internal.newObjectDeferredBegin(form.objId);
|
|
|
-
|
|
|
- var content = "";
|
|
|
- content += form.objId + " 0 obj\n";
|
|
|
-
|
|
|
- content += "<<\n" + form.getContent();
|
|
|
-
|
|
|
- form.Rect = oldRect;
|
|
|
-
|
|
|
- if (form.hasAppearanceStream && !form.appearanceStreamContent) {
|
|
|
- // Calculate Appearance
|
|
|
- var appearance = AcroForm.internal.calculateAppearanceStream.call(this, form);
|
|
|
- content += "/AP << /N " + appearance + " >>\n";
|
|
|
-
|
|
|
- this.acroformPlugin.xForms.push(appearance);
|
|
|
- }
|
|
|
-
|
|
|
- // Assume AppearanceStreamContent is a Array with N,R,D (at least one of them!)
|
|
|
- if (form.appearanceStreamContent) {
|
|
|
- content += "/AP << ";
|
|
|
- // Iterate over N,R and D
|
|
|
- for (var k in form.appearanceStreamContent) {
|
|
|
- var value = form.appearanceStreamContent[k];
|
|
|
- content += "/" + k + " ";
|
|
|
- content += "<< ";
|
|
|
- if (Object.keys(value).length >= 1 || Array.isArray(value)) {
|
|
|
- // appearanceStream is an Array or Object!
|
|
|
- for (var i in value) {
|
|
|
- var obj = value[i];
|
|
|
- if (typeof obj === 'function') {
|
|
|
- // if Function is referenced, call it in order to get the FormXObject
|
|
|
- obj = obj.call(this, form);
|
|
|
- }
|
|
|
- content += "/" + i + " " + obj + " ";
|
|
|
-
|
|
|
- // In case the XForm is already used, e.g. OffState of CheckBoxes, don't add it
|
|
|
- if (!(this.acroformPlugin.xForms.indexOf(obj) >= 0)) this.acroformPlugin.xForms.push(obj);
|
|
|
- }
|
|
|
- } else {
|
|
|
- var obj = value;
|
|
|
- if (typeof obj === 'function') {
|
|
|
- // if Function is referenced, call it in order to get the FormXObject
|
|
|
- obj = obj.call(this, form);
|
|
|
- }
|
|
|
- content += "/" + i + " " + obj + " \n";
|
|
|
- if (!(this.acroformPlugin.xForms.indexOf(obj) >= 0)) this.acroformPlugin.xForms.push(obj);
|
|
|
- }
|
|
|
- content += " >>\n";
|
|
|
- }
|
|
|
-
|
|
|
- // appearance stream is a normal Object..
|
|
|
- content += ">>\n";
|
|
|
- }
|
|
|
-
|
|
|
- content += ">>\nendobj\n";
|
|
|
-
|
|
|
- this.internal.out(content);
|
|
|
- }
|
|
|
- if (standardFields) {
|
|
|
- createXFormObjectCallback.call(this, this.acroformPlugin.xForms);
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- var createXFormObjectCallback = function createXFormObjectCallback(fieldArray) {
|
|
|
- for (var i in fieldArray) {
|
|
|
- var key = i;
|
|
|
- var form = fieldArray[i];
|
|
|
- // Start Writing the Object
|
|
|
- this.internal.newObjectDeferredBegin(form && form.objId);
|
|
|
-
|
|
|
- var content = "";
|
|
|
- content += form ? form.getString() : '';
|
|
|
- this.internal.out(content);
|
|
|
-
|
|
|
- delete fieldArray[key];
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- // Public:
|
|
|
-
|
|
|
- jsPDFAPI.addField = function (fieldObject) {
|
|
|
- //var opt = parseOptions(fieldObject);
|
|
|
- if (fieldObject instanceof AcroForm.TextField) {
|
|
|
- addTextField.call(this, fieldObject);
|
|
|
- } else if (fieldObject instanceof AcroForm.ChoiceField) {
|
|
|
- addChoiceField.call(this, fieldObject);
|
|
|
- } else if (fieldObject instanceof AcroForm.Button) {
|
|
|
- addButton.call(this, fieldObject);
|
|
|
- } else if (fieldObject instanceof AcroForm.ChildClass) {
|
|
|
- putForm.call(this, fieldObject);
|
|
|
- } else if (fieldObject) {
|
|
|
- // try to put..
|
|
|
- putForm.call(this, fieldObject);
|
|
|
- }
|
|
|
- fieldObject.page = this.acroformPlugin.internal.getCurrentPageInfo().pageNumber;
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- // ############### sort in:
|
|
|
-
|
|
|
- /**
|
|
|
- * Button
|
|
|
- * FT = Btn
|
|
|
- */
|
|
|
- var addButton = function addButton(options) {
|
|
|
- var options = options || new AcroForm.Field();
|
|
|
-
|
|
|
- options.FT = '/Btn';
|
|
|
-
|
|
|
- /**
|
|
|
- * Calculating the Ff entry:
|
|
|
- *
|
|
|
- * The Ff entry contains flags, that have to be set bitwise
|
|
|
- * In the Following the number in the Comment is the BitPosition
|
|
|
- */
|
|
|
- var flags = options.Ff || 0;
|
|
|
-
|
|
|
- // 17, Pushbutton
|
|
|
- if (options.pushbutton) {
|
|
|
- // Options.pushbutton should be 1 or 0
|
|
|
- flags = AcroForm.internal.setBitPosition(flags, 17);
|
|
|
- delete options.pushbutton;
|
|
|
- }
|
|
|
-
|
|
|
- //16, Radio
|
|
|
- if (options.radio) {
|
|
|
- //flags = options.Ff | options.radio << 15;
|
|
|
- flags = AcroForm.internal.setBitPosition(flags, 16);
|
|
|
- delete options.radio;
|
|
|
- }
|
|
|
-
|
|
|
- // 15, NoToggleToOff (Radio buttons only
|
|
|
- if (options.noToggleToOff) {
|
|
|
- //flags = options.Ff | options.noToggleToOff << 14;
|
|
|
- flags = AcroForm.internal.setBitPosition(flags, 15);
|
|
|
- //delete options.noToggleToOff;
|
|
|
- }
|
|
|
-
|
|
|
- // In case, there is no Flag set, it is a check-box
|
|
|
- options.Ff = flags;
|
|
|
-
|
|
|
- putForm.call(this, options);
|
|
|
- };
|
|
|
-
|
|
|
- var addTextField = function addTextField(options) {
|
|
|
- var options = options || new AcroForm.Field();
|
|
|
-
|
|
|
- options.FT = '/Tx';
|
|
|
-
|
|
|
- /**
|
|
|
- * Calculating the Ff entry:
|
|
|
- *
|
|
|
- * The Ff entry contains flags, that have to be set bitwise
|
|
|
- * In the Following the number in the Comment is the BitPosition
|
|
|
- */
|
|
|
-
|
|
|
- var flags = options.Ff || 0;
|
|
|
-
|
|
|
- // 13, multiline
|
|
|
- if (options.multiline) {
|
|
|
- // Set Flag
|
|
|
- flags = flags | 1 << 12;
|
|
|
- // Remove multiline from FieldObject
|
|
|
- //delete options.multiline;
|
|
|
- }
|
|
|
-
|
|
|
- // 14, Password
|
|
|
- if (options.password) {
|
|
|
- flags = flags | 1 << 13;
|
|
|
- //delete options.password;
|
|
|
- }
|
|
|
-
|
|
|
- // 21, FileSelect, PDF 1.4...
|
|
|
- if (options.fileSelect) {
|
|
|
- flags = flags | 1 << 20;
|
|
|
- //delete options.fileSelect;
|
|
|
- }
|
|
|
-
|
|
|
- // 23, DoNotSpellCheck, PDF 1.4...
|
|
|
- if (options.doNotSpellCheck) {
|
|
|
- flags = flags | 1 << 22;
|
|
|
- //delete options.doNotSpellCheck;
|
|
|
- }
|
|
|
-
|
|
|
- // 24, DoNotScroll, PDF 1.4...
|
|
|
- if (options.doNotScroll) {
|
|
|
- flags = flags | 1 << 23;
|
|
|
- //delete options.doNotScroll;
|
|
|
- }
|
|
|
-
|
|
|
- options.Ff = options.Ff || flags;
|
|
|
-
|
|
|
- // Add field
|
|
|
- putForm.call(this, options);
|
|
|
- };
|
|
|
-
|
|
|
- var addChoiceField = function addChoiceField(opt) {
|
|
|
- var options = opt || new AcroForm.Field();
|
|
|
-
|
|
|
- options.FT = '/Ch';
|
|
|
-
|
|
|
- /**
|
|
|
- * Calculating the Ff entry:
|
|
|
- *
|
|
|
- * The Ff entry contains flags, that have to be set bitwise
|
|
|
- * In the Following the number in the Comment is the BitPosition
|
|
|
- */
|
|
|
-
|
|
|
- var flags = options.Ff || 0;
|
|
|
-
|
|
|
- // 18, Combo (If not set, the choiceField is a listBox!!)
|
|
|
- if (options.combo) {
|
|
|
- // Set Flag
|
|
|
- flags = AcroForm.internal.setBitPosition(flags, 18);
|
|
|
- // Remove combo from FieldObject
|
|
|
- delete options.combo;
|
|
|
- }
|
|
|
-
|
|
|
- // 19, Edit
|
|
|
- if (options.edit) {
|
|
|
- flags = AcroForm.internal.setBitPosition(flags, 19);
|
|
|
- delete options.edit;
|
|
|
- }
|
|
|
-
|
|
|
- // 20, Sort
|
|
|
- if (options.sort) {
|
|
|
- flags = AcroForm.internal.setBitPosition(flags, 20);
|
|
|
- delete options.sort;
|
|
|
- }
|
|
|
-
|
|
|
- // 22, MultiSelect (PDF 1.4)
|
|
|
- if (options.multiSelect && this.internal.getPDFVersion() >= 1.4) {
|
|
|
- flags = AcroForm.internal.setBitPosition(flags, 22);
|
|
|
- delete options.multiSelect;
|
|
|
- }
|
|
|
-
|
|
|
- // 23, DoNotSpellCheck (PDF 1.4)
|
|
|
- if (options.doNotSpellCheck && this.internal.getPDFVersion() >= 1.4) {
|
|
|
- flags = AcroForm.internal.setBitPosition(flags, 23);
|
|
|
- delete options.doNotSpellCheck;
|
|
|
- }
|
|
|
-
|
|
|
- options.Ff = flags;
|
|
|
-
|
|
|
- //options.hasAnnotation = true;
|
|
|
-
|
|
|
- // Add field
|
|
|
- putForm.call(this, options);
|
|
|
- };
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-var AcroForm = window.AcroForm;
|
|
|
-
|
|
|
-AcroForm.internal = {};
|
|
|
-
|
|
|
-AcroForm.createFormXObject = function (formObject) {
|
|
|
- var xobj = new AcroForm.FormXObject();
|
|
|
- var height = AcroForm.Appearance.internal.getHeight(formObject) || 0;
|
|
|
- var width = AcroForm.Appearance.internal.getWidth(formObject) || 0;
|
|
|
- xobj.BBox = [0, 0, width, height];
|
|
|
- return xobj;
|
|
|
-};
|
|
|
-
|
|
|
-// Contains Methods for creating standard appearances
|
|
|
-AcroForm.Appearance = {
|
|
|
- CheckBox: {
|
|
|
- createAppearanceStream: function createAppearanceStream() {
|
|
|
- var appearance = {
|
|
|
- N: {
|
|
|
- On: AcroForm.Appearance.CheckBox.YesNormal
|
|
|
- },
|
|
|
- D: {
|
|
|
- On: AcroForm.Appearance.CheckBox.YesPushDown,
|
|
|
- Off: AcroForm.Appearance.CheckBox.OffPushDown
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- return appearance;
|
|
|
- },
|
|
|
- /**
|
|
|
- * If any other icons are needed, the number between the brackets can be changed
|
|
|
- * @returns {string}
|
|
|
- */
|
|
|
- createMK: function createMK() {
|
|
|
- // 3-> Hook
|
|
|
- return "<< /CA (3)>>";
|
|
|
- },
|
|
|
- /**
|
|
|
- * Returns the standard On Appearance for a CheckBox
|
|
|
- * @returns {AcroForm.FormXObject}
|
|
|
- */
|
|
|
- YesPushDown: function YesPushDown(formObject) {
|
|
|
- var xobj = AcroForm.createFormXObject(formObject);
|
|
|
- var stream = "";
|
|
|
- // F13 is ZapfDingbats (Symbolic)
|
|
|
- formObject.Q = 1; // set text-alignment as centered
|
|
|
- var calcRes = AcroForm.internal.calculateX(formObject, "3", "ZapfDingbats", 50);
|
|
|
- stream += "0.749023 g\n\
|
|
|
- 0 0 " + AcroForm.Appearance.internal.getWidth(formObject) + " " + AcroForm.Appearance.internal.getHeight(formObject) + " re\n\
|
|
|
- f\n\
|
|
|
- BMC\n\
|
|
|
- q\n\
|
|
|
- 0 0 1 rg\n\
|
|
|
- /F13 " + calcRes.fontSize + " Tf 0 g\n\
|
|
|
- BT\n";
|
|
|
- stream += calcRes.text;
|
|
|
- stream += "ET\n\
|
|
|
- Q\n\
|
|
|
- EMC\n";
|
|
|
- xobj.stream = stream;
|
|
|
- return xobj;
|
|
|
- },
|
|
|
-
|
|
|
- YesNormal: function YesNormal(formObject) {
|
|
|
- var xobj = AcroForm.createFormXObject(formObject);
|
|
|
- var stream = "";
|
|
|
- formObject.Q = 1; // set text-alignment as centered
|
|
|
- var calcRes = AcroForm.internal.calculateX(formObject, "3", "ZapfDingbats", AcroForm.Appearance.internal.getHeight(formObject) * 0.9);
|
|
|
- stream += "1 g\n\
|
|
|
-0 0 " + AcroForm.Appearance.internal.getWidth(formObject) + " " + AcroForm.Appearance.internal.getHeight(formObject) + " re\n\
|
|
|
-f\n\
|
|
|
-q\n\
|
|
|
-0 0 1 rg\n\
|
|
|
-0 0 " + (AcroForm.Appearance.internal.getWidth(formObject) - 1) + " " + (AcroForm.Appearance.internal.getHeight(formObject) - 1) + " re\n\
|
|
|
-W\n\
|
|
|
-n\n\
|
|
|
-0 g\n\
|
|
|
-BT\n\
|
|
|
-/F13 " + calcRes.fontSize + " Tf 0 g\n";
|
|
|
- stream += calcRes.text;
|
|
|
- stream += "ET\n\
|
|
|
- Q\n";
|
|
|
- xobj.stream = stream;
|
|
|
- return xobj;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Returns the standard Off Appearance for a CheckBox
|
|
|
- * @returns {AcroForm.FormXObject}
|
|
|
- */
|
|
|
- OffPushDown: function OffPushDown(formObject) {
|
|
|
- var xobj = AcroForm.createFormXObject(formObject);
|
|
|
- var stream = "";
|
|
|
- stream += "0.749023 g\n\
|
|
|
- 0 0 " + AcroForm.Appearance.internal.getWidth(formObject) + " " + AcroForm.Appearance.internal.getHeight(formObject) + " re\n\
|
|
|
- f\n";
|
|
|
- xobj.stream = stream;
|
|
|
- return xobj;
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- RadioButton: {
|
|
|
- Circle: {
|
|
|
- createAppearanceStream: function createAppearanceStream(name) {
|
|
|
- var appearanceStreamContent = {
|
|
|
- D: {
|
|
|
- 'Off': AcroForm.Appearance.RadioButton.Circle.OffPushDown
|
|
|
- },
|
|
|
- N: {}
|
|
|
- };
|
|
|
- appearanceStreamContent.N[name] = AcroForm.Appearance.RadioButton.Circle.YesNormal;
|
|
|
- appearanceStreamContent.D[name] = AcroForm.Appearance.RadioButton.Circle.YesPushDown;
|
|
|
- return appearanceStreamContent;
|
|
|
- },
|
|
|
- createMK: function createMK() {
|
|
|
- return "<< /CA (l)>>";
|
|
|
- },
|
|
|
-
|
|
|
- YesNormal: function YesNormal(formObject) {
|
|
|
- var xobj = AcroForm.createFormXObject(formObject);
|
|
|
- var stream = "";
|
|
|
- // Make the Radius of the Circle relative to min(height, width) of formObject
|
|
|
- var DotRadius = AcroForm.Appearance.internal.getWidth(formObject) <= AcroForm.Appearance.internal.getHeight(formObject) ? AcroForm.Appearance.internal.getWidth(formObject) / 4 : AcroForm.Appearance.internal.getHeight(formObject) / 4;
|
|
|
- // The Borderpadding...
|
|
|
- DotRadius *= 0.9;
|
|
|
- var c = AcroForm.Appearance.internal.Bezier_C;
|
|
|
- /*
|
|
|
- The Following is a Circle created with Bezier-Curves.
|
|
|
- */
|
|
|
- stream += "q\n\
|
|
|
-1 0 0 1 " + AcroForm.Appearance.internal.getWidth(formObject) / 2 + " " + AcroForm.Appearance.internal.getHeight(formObject) / 2 + " cm\n\
|
|
|
-" + DotRadius + " 0 m\n\
|
|
|
-" + DotRadius + " " + DotRadius * c + " " + DotRadius * c + " " + DotRadius + " 0 " + DotRadius + " c\n\
|
|
|
--" + DotRadius * c + " " + DotRadius + " -" + DotRadius + " " + DotRadius * c + " -" + DotRadius + " 0 c\n\
|
|
|
--" + DotRadius + " -" + DotRadius * c + " -" + DotRadius * c + " -" + DotRadius + " 0 -" + DotRadius + " c\n\
|
|
|
-" + DotRadius * c + " -" + DotRadius + " " + DotRadius + " -" + DotRadius * c + " " + DotRadius + " 0 c\n\
|
|
|
-f\n\
|
|
|
-Q\n";
|
|
|
- xobj.stream = stream;
|
|
|
- return xobj;
|
|
|
- },
|
|
|
- YesPushDown: function YesPushDown(formObject) {
|
|
|
- var xobj = AcroForm.createFormXObject(formObject);
|
|
|
- var stream = "";
|
|
|
- var DotRadius = AcroForm.Appearance.internal.getWidth(formObject) <= AcroForm.Appearance.internal.getHeight(formObject) ? AcroForm.Appearance.internal.getWidth(formObject) / 4 : AcroForm.Appearance.internal.getHeight(formObject) / 4;
|
|
|
- // The Borderpadding...
|
|
|
- DotRadius *= 0.9;
|
|
|
- // Save results for later use; no need to waste processor ticks on doing math
|
|
|
- var k = DotRadius * 2;
|
|
|
- // var c = AcroForm.Appearance.internal.Bezier_C;
|
|
|
- var kc = k * AcroForm.Appearance.internal.Bezier_C;
|
|
|
- var dc = DotRadius * AcroForm.Appearance.internal.Bezier_C;
|
|
|
- // stream += "0.749023 g\n\
|
|
|
- // q\n\
|
|
|
- // 1 0 0 1 " + AcroForm.Appearance.internal.getWidth(formObject) / 2 + " " + AcroForm.Appearance.internal.getHeight(formObject) / 2 + " cm\n\
|
|
|
- // " + DotRadius * 2 + " 0 m\n\
|
|
|
- // " + DotRadius * 2 + " " + DotRadius * 2 * c + " " + DotRadius * 2 * c + " " + DotRadius * 2 + " 0 " + DotRadius * 2 + " c\n\
|
|
|
- // -" + DotRadius * 2 * c + " " + DotRadius * 2 + " -" + DotRadius * 2 + " " + DotRadius * 2 * c + " -" + DotRadius * 2 + " 0 c\n\
|
|
|
- // -" + DotRadius * 2 + " -" + DotRadius * 2 * c + " -" + DotRadius * 2 * c + " -" + DotRadius * 2 + " 0 -" + DotRadius * 2 + " c\n\
|
|
|
- // " + DotRadius * 2 * c + " -" + DotRadius * 2 + " " + DotRadius * 2 + " -" + DotRadius * 2 * c + " " + DotRadius * 2 + " 0 c\n\
|
|
|
- // f\n\
|
|
|
- // Q\n\
|
|
|
- // 0 g\n\
|
|
|
- // q\n\
|
|
|
- // 1 0 0 1 " + AcroForm.Appearance.internal.getWidth(formObject) / 2 + " " + AcroForm.Appearance.internal.getHeight(formObject) / 2 + " cm\n\
|
|
|
- // " + DotRadius + " 0 m\n\
|
|
|
- // " + DotRadius + " " + DotRadius * c + " " + DotRadius * c + " " + DotRadius + " 0 " + DotRadius + " c\n\
|
|
|
- // -" + DotRadius * c + " " + DotRadius + " -" + DotRadius + " " + DotRadius * c + " -" + DotRadius + " 0 c\n\
|
|
|
- // -" + DotRadius + " -" + DotRadius * c + " -" + DotRadius * c + " -" + DotRadius + " 0 -" + DotRadius + " c\n\
|
|
|
- // " + DotRadius * c + " -" + DotRadius + " " + DotRadius + " -" + DotRadius * c + " " + DotRadius + " 0 c\n\
|
|
|
- // f\n\
|
|
|
- // Q\n";
|
|
|
-
|
|
|
- // FASTER VERSION with less processor ticks spent on math operations
|
|
|
- stream += "0.749023 g\n\
|
|
|
- q\n\
|
|
|
- 1 0 0 1 " + AcroForm.Appearance.internal.getWidth(formObject) / 2 + " " + AcroForm.Appearance.internal.getHeight(formObject) / 2 + " cm\n\
|
|
|
-" + k + " 0 m\n\
|
|
|
-" + k + " " + kc + " " + kc + " " + k + " 0 " + k + " c\n\
|
|
|
--" + kc + " " + k + " -" + k + " " + kc + " -" + k + " 0 c\n\
|
|
|
--" + k + " -" + kc + " -" + kc + " -" + k + " 0 -" + k + " c\n\
|
|
|
-" + kc + " -" + k + " " + k + " -" + kc + " " + k + " 0 c\n\
|
|
|
- f\n\
|
|
|
- Q\n\
|
|
|
- 0 g\n\
|
|
|
- q\n\
|
|
|
- 1 0 0 1 " + AcroForm.Appearance.internal.getWidth(formObject) / 2 + " " + AcroForm.Appearance.internal.getHeight(formObject) / 2 + " cm\n\
|
|
|
-" + DotRadius + " 0 m\n\
|
|
|
-" + DotRadius + " " + dc + " " + dc + " " + DotRadius + " 0 " + DotRadius + " c\n\
|
|
|
--" + dc + " " + DotRadius + " -" + DotRadius + " " + dc + " -" + DotRadius + " 0 c\n\
|
|
|
--" + DotRadius + " -" + dc + " -" + dc + " -" + DotRadius + " 0 -" + DotRadius + " c\n\
|
|
|
-" + dc + " -" + DotRadius + " " + DotRadius + " -" + dc + " " + DotRadius + " 0 c\n\
|
|
|
- f\n\
|
|
|
- Q\n";
|
|
|
- xobj.stream = stream;
|
|
|
- return xobj;
|
|
|
- },
|
|
|
- OffPushDown: function OffPushDown(formObject) {
|
|
|
- var xobj = AcroForm.createFormXObject(formObject);
|
|
|
- var stream = "";
|
|
|
- var DotRadius = AcroForm.Appearance.internal.getWidth(formObject) <= AcroForm.Appearance.internal.getHeight(formObject) ? AcroForm.Appearance.internal.getWidth(formObject) / 4 : AcroForm.Appearance.internal.getHeight(formObject) / 4;
|
|
|
- // The Borderpadding...
|
|
|
- DotRadius *= 0.9;
|
|
|
- // Save results for later use; no need to waste processor ticks on doing math
|
|
|
- var k = DotRadius * 2;
|
|
|
- // var c = AcroForm.Appearance.internal.Bezier_C;
|
|
|
- var kc = k * AcroForm.Appearance.internal.Bezier_C;
|
|
|
- // stream += "0.749023 g\n\
|
|
|
- // q\n\
|
|
|
- // 1 0 0 1 " + AcroForm.Appearance.internal.getWidth(formObject) / 2 + " " + AcroForm.Appearance.internal.getHeight(formObject) / 2 + " cm\n\
|
|
|
- // " + DotRadius * 2 + " 0 m\n\
|
|
|
- // " + DotRadius * 2 + " " + DotRadius * 2 * c + " " + DotRadius * 2 * c + " " + DotRadius * 2 + " 0 " + DotRadius * 2 + " c\n\
|
|
|
- // -" + DotRadius * 2 * c + " " + DotRadius * 2 + " -" + DotRadius * 2 + " " + DotRadius * 2 * c + " -" + DotRadius * 2 + " 0 c\n\
|
|
|
- // -" + DotRadius * 2 + " -" + DotRadius * 2 * c + " -" + DotRadius * 2 * c + " -" + DotRadius * 2 + " 0 -" + DotRadius * 2 + " c\n\
|
|
|
- // " + DotRadius * 2 * c + " -" + DotRadius * 2 + " " + DotRadius * 2 + " -" + DotRadius * 2 * c + " " + DotRadius * 2 + " 0 c\n\
|
|
|
- // f\n\
|
|
|
- // Q\n";
|
|
|
-
|
|
|
- // FASTER VERSION with less processor ticks spent on math operations
|
|
|
- stream += "0.749023 g\n\
|
|
|
- q\n\
|
|
|
- 1 0 0 1 " + AcroForm.Appearance.internal.getWidth(formObject) / 2 + " " + AcroForm.Appearance.internal.getHeight(formObject) / 2 + " cm\n\
|
|
|
-" + k + " 0 m\n\
|
|
|
-" + k + " " + kc + " " + kc + " " + k + " 0 " + k + " c\n\
|
|
|
--" + kc + " " + k + " -" + k + " " + kc + " -" + k + " 0 c\n\
|
|
|
--" + k + " -" + kc + " -" + kc + " -" + k + " 0 -" + k + " c\n\
|
|
|
-" + kc + " -" + k + " " + k + " -" + kc + " " + k + " 0 c\n\
|
|
|
- f\n\
|
|
|
- Q\n";
|
|
|
- xobj.stream = stream;
|
|
|
- return xobj;
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- Cross: {
|
|
|
- /**
|
|
|
- * Creates the Actual AppearanceDictionary-References
|
|
|
- * @param name
|
|
|
- * @returns
|
|
|
- */
|
|
|
- createAppearanceStream: function createAppearanceStream(name) {
|
|
|
- var appearanceStreamContent = {
|
|
|
- D: {
|
|
|
- 'Off': AcroForm.Appearance.RadioButton.Cross.OffPushDown
|
|
|
- },
|
|
|
- N: {}
|
|
|
- };
|
|
|
- appearanceStreamContent.N[name] = AcroForm.Appearance.RadioButton.Cross.YesNormal;
|
|
|
- appearanceStreamContent.D[name] = AcroForm.Appearance.RadioButton.Cross.YesPushDown;
|
|
|
- return appearanceStreamContent;
|
|
|
- },
|
|
|
- createMK: function createMK() {
|
|
|
- return "<< /CA (8)>>";
|
|
|
- },
|
|
|
-
|
|
|
- YesNormal: function YesNormal(formObject) {
|
|
|
- var xobj = AcroForm.createFormXObject(formObject);
|
|
|
- var stream = "";
|
|
|
- var cross = AcroForm.Appearance.internal.calculateCross(formObject);
|
|
|
- stream += "q\n\
|
|
|
- 1 1 " + (AcroForm.Appearance.internal.getWidth(formObject) - 2) + " " + (AcroForm.Appearance.internal.getHeight(formObject) - 2) + " re\n\
|
|
|
- W\n\
|
|
|
- n\n\
|
|
|
- " + cross.x1.x + " " + cross.x1.y + " m\n\
|
|
|
- " + cross.x2.x + " " + cross.x2.y + " l\n\
|
|
|
- " + cross.x4.x + " " + cross.x4.y + " m\n\
|
|
|
- " + cross.x3.x + " " + cross.x3.y + " l\n\
|
|
|
- s\n\
|
|
|
- Q\n";
|
|
|
- xobj.stream = stream;
|
|
|
- return xobj;
|
|
|
- },
|
|
|
- YesPushDown: function YesPushDown(formObject) {
|
|
|
- var xobj = AcroForm.createFormXObject(formObject);
|
|
|
- var cross = AcroForm.Appearance.internal.calculateCross(formObject);
|
|
|
- var stream = "";
|
|
|
- stream += "0.749023 g\n\
|
|
|
- 0 0 " + AcroForm.Appearance.internal.getWidth(formObject) + " " + AcroForm.Appearance.internal.getHeight(formObject) + " re\n\
|
|
|
- f\n\
|
|
|
- q\n\
|
|
|
- 1 1 " + (AcroForm.Appearance.internal.getWidth(formObject) - 2) + " " + (AcroForm.Appearance.internal.getHeight(formObject) - 2) + " re\n\
|
|
|
- W\n\
|
|
|
- n\n\
|
|
|
- " + cross.x1.x + " " + cross.x1.y + " m\n\
|
|
|
- " + cross.x2.x + " " + cross.x2.y + " l\n\
|
|
|
- " + cross.x4.x + " " + cross.x4.y + " m\n\
|
|
|
- " + cross.x3.x + " " + cross.x3.y + " l\n\
|
|
|
- s\n\
|
|
|
- Q\n";
|
|
|
- xobj.stream = stream;
|
|
|
- return xobj;
|
|
|
- },
|
|
|
- OffPushDown: function OffPushDown(formObject) {
|
|
|
- var xobj = AcroForm.createFormXObject(formObject);
|
|
|
- var stream = "";
|
|
|
- stream += "0.749023 g\n\
|
|
|
- 0 0 " + AcroForm.Appearance.internal.getWidth(formObject) + " " + AcroForm.Appearance.internal.getHeight(formObject) + " re\n\
|
|
|
- f\n";
|
|
|
- xobj.stream = stream;
|
|
|
- return xobj;
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Returns the standard Appearance
|
|
|
- * @returns {AcroForm.FormXObject}
|
|
|
- */
|
|
|
- createDefaultAppearanceStream: function createDefaultAppearanceStream(formObject) {
|
|
|
- var stream = "";
|
|
|
- // Set Helvetica to Standard Font (size: auto)
|
|
|
- // Color: Black
|
|
|
- stream += "/Helv 0 Tf 0 g";
|
|
|
- return stream;
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.Appearance.internal = {
|
|
|
- Bezier_C: 0.551915024494,
|
|
|
-
|
|
|
- calculateCross: function calculateCross(formObject) {
|
|
|
- var min = function min(x, y) {
|
|
|
- return x > y ? y : x;
|
|
|
- };
|
|
|
-
|
|
|
- var width = AcroForm.Appearance.internal.getWidth(formObject);
|
|
|
- var height = AcroForm.Appearance.internal.getHeight(formObject);
|
|
|
- var a = min(width, height);
|
|
|
- var crossSize = a;
|
|
|
- var borderPadding = 2; // The Padding in px
|
|
|
-
|
|
|
-
|
|
|
- var cross = {
|
|
|
- x1: { // upperLeft
|
|
|
- x: (width - a) / 2,
|
|
|
- y: (height - a) / 2 + a },
|
|
|
- x2: { // lowerRight
|
|
|
- x: (width - a) / 2 + a,
|
|
|
- y: (height - a) / 2 //borderPadding
|
|
|
- },
|
|
|
- x3: { // lowerLeft
|
|
|
- x: (width - a) / 2,
|
|
|
- y: (height - a) / 2 //borderPadding
|
|
|
- },
|
|
|
- x4: { // upperRight
|
|
|
- x: (width - a) / 2 + a,
|
|
|
- y: (height - a) / 2 + a }
|
|
|
- };
|
|
|
-
|
|
|
- return cross;
|
|
|
- }
|
|
|
-};
|
|
|
-AcroForm.Appearance.internal.getWidth = function (formObject) {
|
|
|
- return formObject.Rect[2]; //(formObject.Rect[2] - formObject.Rect[0]) || 0;
|
|
|
-};
|
|
|
-AcroForm.Appearance.internal.getHeight = function (formObject) {
|
|
|
- return formObject.Rect[3]; //(formObject.Rect[1] - formObject.Rect[3]) || 0;
|
|
|
-};
|
|
|
-
|
|
|
-// ##########################
|
|
|
-
|
|
|
-//### For inheritance:
|
|
|
-AcroForm.internal.inherit = function (child, parent) {
|
|
|
- var ObjectCreate = Object.create || function (o) {
|
|
|
- var F = function F() {};
|
|
|
- F.prototype = o;
|
|
|
- return new F();
|
|
|
- };
|
|
|
- child.prototype = Object.create(parent.prototype);
|
|
|
- child.prototype.constructor = child;
|
|
|
-};
|
|
|
-
|
|
|
-// ### Handy Functions:
|
|
|
-
|
|
|
-AcroForm.internal.arrayToPdfArray = function (array) {
|
|
|
- if (Array.isArray(array)) {
|
|
|
- var content = ' [';
|
|
|
- for (var i in array) {
|
|
|
- var element = array[i].toString();
|
|
|
- content += element;
|
|
|
- content += i < array.length - 1 ? ' ' : '';
|
|
|
- }
|
|
|
- content += ']';
|
|
|
-
|
|
|
- return content;
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.internal.toPdfString = function (string) {
|
|
|
- string = string || "";
|
|
|
-
|
|
|
- // put Bracket at the Beginning of the String
|
|
|
- if (string.indexOf('(') !== 0) {
|
|
|
- string = '(' + string;
|
|
|
- }
|
|
|
-
|
|
|
- if (string.substring(string.length - 1) != ')') {
|
|
|
- string += '(';
|
|
|
- }
|
|
|
- return string;
|
|
|
-};
|
|
|
-
|
|
|
-// ##########################
|
|
|
-// Classes
|
|
|
-// ##########################
|
|
|
-
|
|
|
-
|
|
|
-AcroForm.PDFObject = function () {
|
|
|
- // The Object ID in the PDF Object Model
|
|
|
- // todo
|
|
|
- var _objId;
|
|
|
- Object.defineProperty(this, 'objId', {
|
|
|
- get: function get() {
|
|
|
- if (!_objId) {
|
|
|
- if (this.internal) {
|
|
|
- _objId = this.internal.newObjectDeferred();
|
|
|
- } else if (jsPDF.API.acroformPlugin.internal) {
|
|
|
- // todo - find better option, that doesn't rely on a Global Static var
|
|
|
- _objId = jsPDF.API.acroformPlugin.internal.newObjectDeferred();
|
|
|
- }
|
|
|
- }
|
|
|
- if (!_objId) {
|
|
|
- console.log("Couldn't create Object ID");
|
|
|
- }
|
|
|
- return _objId;
|
|
|
- },
|
|
|
- configurable: false
|
|
|
- });
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.PDFObject.prototype.toString = function () {
|
|
|
- return this.objId + " 0 R";
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.PDFObject.prototype.getString = function () {
|
|
|
- var res = this.objId + " 0 obj\n<<";
|
|
|
- var content = this.getContent();
|
|
|
-
|
|
|
- res += content + ">>\n";
|
|
|
- if (this.stream) {
|
|
|
- res += "stream\n";
|
|
|
- res += this.stream;
|
|
|
- res += "endstream\n";
|
|
|
- }
|
|
|
- res += "endobj\n";
|
|
|
- return res;
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.PDFObject.prototype.getContent = function () {
|
|
|
- /**
|
|
|
- * Prints out all enumerable Variables from the Object
|
|
|
- * @param fieldObject
|
|
|
- * @returns {string}
|
|
|
- */
|
|
|
- var createContentFromFieldObject = function createContentFromFieldObject(fieldObject) {
|
|
|
- var content = '';
|
|
|
-
|
|
|
- var keys = Object.keys(fieldObject).filter(function (key) {
|
|
|
- return key != 'content' && key != 'appearanceStreamContent' && key.substring(0, 1) != "_";
|
|
|
- });
|
|
|
-
|
|
|
- for (var i in keys) {
|
|
|
- var key = keys[i];
|
|
|
- var value = fieldObject[key];
|
|
|
-
|
|
|
- /*if (key == 'Rect' && value) {
|
|
|
- value = AcroForm.internal.calculateCoordinates.call(jsPDF.API.acroformPlugin.internal, value);
|
|
|
- }*/
|
|
|
-
|
|
|
- if (value) {
|
|
|
- if (Array.isArray(value)) {
|
|
|
- content += '/' + key + ' ' + AcroForm.internal.arrayToPdfArray(value) + "\n";
|
|
|
- } else if (value instanceof AcroForm.PDFObject) {
|
|
|
- // In case it is a reference to another PDFObject, take the referennce number
|
|
|
- content += '/' + key + ' ' + value.objId + " 0 R" + "\n";
|
|
|
- } else {
|
|
|
- content += '/' + key + ' ' + value + '\n';
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return content;
|
|
|
- };
|
|
|
-
|
|
|
- var object = "";
|
|
|
-
|
|
|
- object += createContentFromFieldObject(this);
|
|
|
- return object;
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.FormXObject = function () {
|
|
|
- AcroForm.PDFObject.call(this);
|
|
|
- this.Type = "/XObject";
|
|
|
- this.Subtype = "/Form";
|
|
|
- this.FormType = 1;
|
|
|
- this.BBox;
|
|
|
- this.Matrix;
|
|
|
- this.Resources = "2 0 R";
|
|
|
- this.PieceInfo;
|
|
|
- var _stream;
|
|
|
- Object.defineProperty(this, 'Length', {
|
|
|
- enumerable: true,
|
|
|
- get: function get() {
|
|
|
- return _stream !== undefined ? _stream.length : 0;
|
|
|
- }
|
|
|
- });
|
|
|
- Object.defineProperty(this, 'stream', {
|
|
|
- enumerable: false,
|
|
|
- set: function set(val) {
|
|
|
- _stream = val;
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- if (_stream) {
|
|
|
- return _stream;
|
|
|
- } else {
|
|
|
- return null;
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.internal.inherit(AcroForm.FormXObject, AcroForm.PDFObject);
|
|
|
-
|
|
|
-AcroForm.AcroFormDictionary = function () {
|
|
|
- AcroForm.PDFObject.call(this);
|
|
|
- var _Kids = [];
|
|
|
- Object.defineProperty(this, 'Kids', {
|
|
|
- enumerable: false,
|
|
|
- configurable: true,
|
|
|
- get: function get() {
|
|
|
- if (_Kids.length > 0) {
|
|
|
- return _Kids;
|
|
|
- } else {
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
- Object.defineProperty(this, 'Fields', {
|
|
|
- enumerable: true,
|
|
|
- configurable: true,
|
|
|
- get: function get() {
|
|
|
- return _Kids;
|
|
|
- }
|
|
|
- });
|
|
|
- // Default Appearance
|
|
|
- this.DA;
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.internal.inherit(AcroForm.AcroFormDictionary, AcroForm.PDFObject);
|
|
|
-
|
|
|
-// ##### The Objects, the User can Create:
|
|
|
-
|
|
|
-
|
|
|
-// The Field Object contains the Variables, that every Field needs
|
|
|
-// Rectangle for Appearance: lower_left_X, lower_left_Y, width, height
|
|
|
-AcroForm.Field = function () {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- AcroForm.PDFObject.call(this);
|
|
|
-
|
|
|
- var _Rect;
|
|
|
- Object.defineProperty(this, 'Rect', {
|
|
|
- enumerable: true,
|
|
|
- configurable: false,
|
|
|
- get: function get() {
|
|
|
- if (!_Rect) {
|
|
|
- return;
|
|
|
- }
|
|
|
- var tmp = _Rect;
|
|
|
- //var calculatedRes = AcroForm.internal.calculateCoordinates(_Rect); // do later!
|
|
|
- return tmp;
|
|
|
- },
|
|
|
- set: function set(val) {
|
|
|
- _Rect = val;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- var _FT = "";
|
|
|
- Object.defineProperty(this, 'FT', {
|
|
|
- enumerable: true,
|
|
|
- set: function set(val) {
|
|
|
- _FT = val;
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- return _FT;
|
|
|
- }
|
|
|
- });
|
|
|
- /**
|
|
|
- * The Partial name of the Field Object.
|
|
|
- * It has to be unique.
|
|
|
- */
|
|
|
- var _T;
|
|
|
-
|
|
|
- Object.defineProperty(this, 'T', {
|
|
|
- enumerable: true,
|
|
|
- configurable: false,
|
|
|
- set: function set(val) {
|
|
|
- _T = val;
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- if (!_T || _T.length < 1) {
|
|
|
- if (this instanceof AcroForm.ChildClass) {
|
|
|
- // In case of a Child from a Radio´Group, you don't need a FieldName!!!
|
|
|
- return;
|
|
|
- }
|
|
|
- return "(FieldObject" + AcroForm.Field.FieldNum++ + ")";
|
|
|
- }
|
|
|
- if (_T.substring(0, 1) == "(" && _T.substring(_T.length - 1)) {
|
|
|
- return _T;
|
|
|
- }
|
|
|
- return "(" + _T + ")";
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- var _DA;
|
|
|
- // Defines the default appearance (Needed for variable Text)
|
|
|
- Object.defineProperty(this, 'DA', {
|
|
|
- enumerable: true,
|
|
|
- get: function get() {
|
|
|
- if (!_DA) {
|
|
|
- return;
|
|
|
- }
|
|
|
- return '(' + _DA + ')';
|
|
|
- },
|
|
|
- set: function set(val) {
|
|
|
- _DA = val;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- var _DV;
|
|
|
- // Defines the default value
|
|
|
- Object.defineProperty(this, 'DV', {
|
|
|
- enumerable: true,
|
|
|
- configurable: true,
|
|
|
- get: function get() {
|
|
|
- if (!_DV) {
|
|
|
- return;
|
|
|
- }
|
|
|
- return _DV;
|
|
|
- },
|
|
|
- set: function set(val) {
|
|
|
- _DV = val;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- //this.Type = "/Annot";
|
|
|
- //this.Subtype = "/Widget";
|
|
|
- Object.defineProperty(this, 'Type', {
|
|
|
- enumerable: true,
|
|
|
- get: function get() {
|
|
|
- return this.hasAnnotation ? "/Annot" : null;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- Object.defineProperty(this, 'Subtype', {
|
|
|
- enumerable: true,
|
|
|
- get: function get() {
|
|
|
- return this.hasAnnotation ? "/Widget" : null;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- /**
|
|
|
- *
|
|
|
- * @type {Array}
|
|
|
- */
|
|
|
- this.BG;
|
|
|
-
|
|
|
- Object.defineProperty(this, 'hasAnnotation', {
|
|
|
- enumerable: false,
|
|
|
- get: function get() {
|
|
|
- if (this.Rect || this.BC || this.BG) {
|
|
|
- return true;
|
|
|
- }
|
|
|
- return false;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- Object.defineProperty(this, 'hasAppearanceStream', {
|
|
|
- enumerable: false,
|
|
|
- configurable: true,
|
|
|
- writable: true
|
|
|
- });
|
|
|
-
|
|
|
- Object.defineProperty(this, 'page', {
|
|
|
- enumerable: false,
|
|
|
- configurable: true,
|
|
|
- writable: true
|
|
|
- });
|
|
|
-};
|
|
|
-AcroForm.Field.FieldNum = 0;
|
|
|
-
|
|
|
-AcroForm.internal.inherit(AcroForm.Field, AcroForm.PDFObject);
|
|
|
-
|
|
|
-AcroForm.ChoiceField = function () {
|
|
|
- AcroForm.Field.call(this);
|
|
|
- // Field Type = Choice Field
|
|
|
- this.FT = "/Ch";
|
|
|
- // options
|
|
|
- this.Opt = [];
|
|
|
- this.V = '()';
|
|
|
- // Top Index
|
|
|
- this.TI = 0;
|
|
|
- /**
|
|
|
- * Defines, whether the
|
|
|
- * @type {boolean}
|
|
|
- */
|
|
|
- this.combo = false;
|
|
|
- /**
|
|
|
- * Defines, whether the Choice Field is an Edit Field.
|
|
|
- * An Edit Field is automatically an Combo Field.
|
|
|
- */
|
|
|
- Object.defineProperty(this, 'edit', {
|
|
|
- enumerable: true,
|
|
|
- set: function set(val) {
|
|
|
- if (val == true) {
|
|
|
- this._edit = true;
|
|
|
- // ComboBox has to be true
|
|
|
- this.combo = true;
|
|
|
- } else {
|
|
|
- this._edit = false;
|
|
|
- }
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- if (!this._edit) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- return this._edit;
|
|
|
- },
|
|
|
- configurable: false
|
|
|
- });
|
|
|
- this.hasAppearanceStream = true;
|
|
|
- Object.defineProperty(this, 'V', {
|
|
|
- get: function get() {
|
|
|
- AcroForm.internal.toPdfString();
|
|
|
- }
|
|
|
- });
|
|
|
-};
|
|
|
-AcroForm.internal.inherit(AcroForm.ChoiceField, AcroForm.Field);
|
|
|
-window["ChoiceField"] = AcroForm.ChoiceField;
|
|
|
-
|
|
|
-AcroForm.ListBox = function () {
|
|
|
- AcroForm.ChoiceField.call(this);
|
|
|
- //var combo = true;
|
|
|
-};
|
|
|
-AcroForm.internal.inherit(AcroForm.ListBox, AcroForm.ChoiceField);
|
|
|
-window["ListBox"] = AcroForm.ListBox;
|
|
|
-
|
|
|
-AcroForm.ComboBox = function () {
|
|
|
- AcroForm.ListBox.call(this);
|
|
|
- this.combo = true;
|
|
|
-};
|
|
|
-AcroForm.internal.inherit(AcroForm.ComboBox, AcroForm.ListBox);
|
|
|
-window["ComboBox"] = AcroForm.ComboBox;
|
|
|
-
|
|
|
-AcroForm.EditBox = function () {
|
|
|
- AcroForm.ComboBox.call(this);
|
|
|
- this.edit = true;
|
|
|
-};
|
|
|
-AcroForm.internal.inherit(AcroForm.EditBox, AcroForm.ComboBox);
|
|
|
-window["EditBox"] = AcroForm.EditBox;
|
|
|
-
|
|
|
-AcroForm.Button = function () {
|
|
|
- AcroForm.Field.call(this);
|
|
|
- this.FT = "/Btn";
|
|
|
- //this.hasAnnotation = true;
|
|
|
-};
|
|
|
-AcroForm.internal.inherit(AcroForm.Button, AcroForm.Field);
|
|
|
-window["Button"] = AcroForm.Button;
|
|
|
-
|
|
|
-AcroForm.PushButton = function () {
|
|
|
- AcroForm.Button.call(this);
|
|
|
- this.pushbutton = true;
|
|
|
-};
|
|
|
-AcroForm.internal.inherit(AcroForm.PushButton, AcroForm.Button);
|
|
|
-window["PushButton"] = AcroForm.PushButton;
|
|
|
-
|
|
|
-AcroForm.RadioButton = function () {
|
|
|
- AcroForm.Button.call(this);
|
|
|
- this.radio = true;
|
|
|
- var _Kids = [];
|
|
|
- Object.defineProperty(this, 'Kids', {
|
|
|
- enumerable: true,
|
|
|
- get: function get() {
|
|
|
- if (_Kids.length > 0) {
|
|
|
- return _Kids;
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- Object.defineProperty(this, '__Kids', {
|
|
|
- get: function get() {
|
|
|
- return _Kids;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- var _noToggleToOff;
|
|
|
-
|
|
|
- Object.defineProperty(this, 'noToggleToOff', {
|
|
|
- enumerable: false,
|
|
|
- get: function get() {
|
|
|
- return _noToggleToOff;
|
|
|
- },
|
|
|
- set: function set(val) {
|
|
|
- _noToggleToOff = val;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- //this.hasAnnotation = false;
|
|
|
-};
|
|
|
-AcroForm.internal.inherit(AcroForm.RadioButton, AcroForm.Button);
|
|
|
-window["RadioButton"] = AcroForm.RadioButton;
|
|
|
-
|
|
|
-/*
|
|
|
- * The Child classs of a RadioButton (the radioGroup)
|
|
|
- * -> The single Buttons
|
|
|
- */
|
|
|
-AcroForm.ChildClass = function (parent, name) {
|
|
|
- AcroForm.Field.call(this);
|
|
|
- this.Parent = parent;
|
|
|
-
|
|
|
- // todo: set AppearanceType as variable that can be set from the outside...
|
|
|
- this._AppearanceType = AcroForm.Appearance.RadioButton.Circle; // The Default appearanceType is the Circle
|
|
|
- this.appearanceStreamContent = this._AppearanceType.createAppearanceStream(name);
|
|
|
-
|
|
|
- // Set Print in the Annot Flag
|
|
|
- this.F = AcroForm.internal.setBitPosition(this.F, 3, 1);
|
|
|
-
|
|
|
- // Set AppearanceCharacteristicsDictionary with default appearance if field is not interacting with user
|
|
|
- this.MK = this._AppearanceType.createMK(); // (8) -> Cross, (1)-> Circle, ()-> nothing
|
|
|
-
|
|
|
- // Default Appearance is Off
|
|
|
- this.AS = "/Off"; // + name;
|
|
|
-
|
|
|
- this._Name = name;
|
|
|
-};
|
|
|
-AcroForm.internal.inherit(AcroForm.ChildClass, AcroForm.Field);
|
|
|
-
|
|
|
-AcroForm.RadioButton.prototype.setAppearance = function (appearance) {
|
|
|
- if (!('createAppearanceStream' in appearance && 'createMK' in appearance)) {
|
|
|
- console.log("Couldn't assign Appearance to RadioButton. Appearance was Invalid!");
|
|
|
- return;
|
|
|
- }
|
|
|
- for (var i in this.__Kids) {
|
|
|
- var child = this.__Kids[i];
|
|
|
-
|
|
|
- child.appearanceStreamContent = appearance.createAppearanceStream(child._Name);
|
|
|
- child.MK = appearance.createMK();
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.RadioButton.prototype.createOption = function (name) {
|
|
|
- var parent = this;
|
|
|
- var kidCount = this.__Kids.length;
|
|
|
-
|
|
|
- // Create new Child for RadioGroup
|
|
|
- var child = new AcroForm.ChildClass(parent, name);
|
|
|
- // Add to Parent
|
|
|
- this.__Kids.push(child);
|
|
|
-
|
|
|
- jsPDF.API.addField(child);
|
|
|
-
|
|
|
- return child;
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.CheckBox = function () {
|
|
|
- Button.call(this);
|
|
|
- this.appearanceStreamContent = AcroForm.Appearance.CheckBox.createAppearanceStream();
|
|
|
- this.MK = AcroForm.Appearance.CheckBox.createMK();
|
|
|
- this.AS = "/On";
|
|
|
- this.V = "/On";
|
|
|
-};
|
|
|
-AcroForm.internal.inherit(AcroForm.CheckBox, AcroForm.Button);
|
|
|
-window["CheckBox"] = AcroForm.CheckBox;
|
|
|
-
|
|
|
-AcroForm.TextField = function () {
|
|
|
- AcroForm.Field.call(this);
|
|
|
- this.DA = AcroForm.Appearance.createDefaultAppearanceStream();
|
|
|
- this.F = 4;
|
|
|
- var _V;
|
|
|
- Object.defineProperty(this, 'V', {
|
|
|
- get: function get() {
|
|
|
- if (_V) {
|
|
|
- return "(" + _V + ")";
|
|
|
- } else {
|
|
|
- return _V;
|
|
|
- }
|
|
|
- },
|
|
|
- enumerable: true,
|
|
|
- set: function set(val) {
|
|
|
- _V = val;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- var _DV;
|
|
|
- Object.defineProperty(this, 'DV', {
|
|
|
- get: function get() {
|
|
|
- if (_DV) {
|
|
|
- return "(" + _DV + ")";
|
|
|
- } else {
|
|
|
- return _DV;
|
|
|
- }
|
|
|
- },
|
|
|
- enumerable: true,
|
|
|
- set: function set(val) {
|
|
|
- _DV = val;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- var _multiline = false;
|
|
|
- Object.defineProperty(this, 'multiline', {
|
|
|
- enumerable: false,
|
|
|
- get: function get() {
|
|
|
- return _multiline;
|
|
|
- },
|
|
|
- set: function set(val) {
|
|
|
- _multiline = val;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- //this.multiline = false;
|
|
|
- //this.password = false;
|
|
|
- /**
|
|
|
- * For PDF 1.4
|
|
|
- * @type {boolean}
|
|
|
- */
|
|
|
- //this.fileSelect = false;
|
|
|
- /**
|
|
|
- * For PDF 1.4
|
|
|
- * @type {boolean}
|
|
|
- */
|
|
|
- //this.doNotSpellCheck = false;
|
|
|
- /**
|
|
|
- * For PDF 1.4
|
|
|
- * @type {boolean}
|
|
|
- */
|
|
|
- //this.doNotScroll = false;
|
|
|
-
|
|
|
- var _MaxLen = false;
|
|
|
- Object.defineProperty(this, 'MaxLen', {
|
|
|
- enumerable: true,
|
|
|
- get: function get() {
|
|
|
- return _MaxLen;
|
|
|
- },
|
|
|
- set: function set(val) {
|
|
|
- _MaxLen = val;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- Object.defineProperty(this, 'hasAppearanceStream', {
|
|
|
- enumerable: false,
|
|
|
- get: function get() {
|
|
|
- return this.V || this.DV;
|
|
|
- }
|
|
|
- });
|
|
|
-};
|
|
|
-AcroForm.internal.inherit(AcroForm.TextField, AcroForm.Field);
|
|
|
-window["TextField"] = AcroForm.TextField;
|
|
|
-
|
|
|
-AcroForm.PasswordField = function () {
|
|
|
- TextField.call(this);
|
|
|
- Object.defineProperty(this, 'password', {
|
|
|
- value: true,
|
|
|
- enumerable: false,
|
|
|
- configurable: false,
|
|
|
- writable: false
|
|
|
- });
|
|
|
-};
|
|
|
-AcroForm.internal.inherit(AcroForm.PasswordField, AcroForm.TextField);
|
|
|
-window["PasswordField"] = AcroForm.PasswordField;
|
|
|
-
|
|
|
-// ############ internal functions
|
|
|
-
|
|
|
-/*
|
|
|
- * small workaround for calculating the TextMetric approximately
|
|
|
- * @param text
|
|
|
- * @param fontsize
|
|
|
- * @returns {TextMetrics} (Has Height and Width)
|
|
|
- */
|
|
|
-AcroForm.internal.calculateFontSpace = function (text, fontsize, fonttype) {
|
|
|
- var fonttype = fonttype || "helvetica";
|
|
|
- //re-use canvas object for speed improvements
|
|
|
- var canvas = AcroForm.internal.calculateFontSpace.canvas || (AcroForm.internal.calculateFontSpace.canvas = document.createElement('canvas'));
|
|
|
-
|
|
|
- var context = canvas.getContext('2d');
|
|
|
- context.save();
|
|
|
- var newFont = fontsize + " " + fonttype;
|
|
|
- context.font = newFont;
|
|
|
- var res = context.measureText(text);
|
|
|
- context.fontcolor = 'black';
|
|
|
- // Calculate height:
|
|
|
- var context = canvas.getContext('2d');
|
|
|
- res.height = context.measureText("3").width * 1.5; // 3 because in ZapfDingbats its a Hook and a 3 in normal fonts
|
|
|
- context.restore();
|
|
|
-
|
|
|
- var width = res.width;
|
|
|
-
|
|
|
- return res;
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.internal.calculateX = function (formObject, text, font, maxFontSize) {
|
|
|
- var maxFontSize = maxFontSize || 12;
|
|
|
- var font = font || "helvetica";
|
|
|
- var returnValue = {
|
|
|
- text: "",
|
|
|
- fontSize: ""
|
|
|
- };
|
|
|
- // Remove Brackets
|
|
|
- text = text.substr(0, 1) == '(' ? text.substr(1) : text;
|
|
|
- text = text.substr(text.length - 1) == ')' ? text.substr(0, text.length - 1) : text;
|
|
|
- // split into array of words
|
|
|
- var textSplit = text.split(' ');
|
|
|
-
|
|
|
- /**
|
|
|
- * the color could be ((alpha)||(r,g,b)||(c,m,y,k))
|
|
|
- * @type {string}
|
|
|
- */
|
|
|
- var color = "0 g\n";
|
|
|
- var fontSize = maxFontSize; // The Starting fontSize (The Maximum)
|
|
|
- var lineSpacing = 2;
|
|
|
- var borderPadding = 2;
|
|
|
-
|
|
|
- var height = AcroForm.Appearance.internal.getHeight(formObject) || 0;
|
|
|
- height = height < 0 ? -height : height;
|
|
|
- var width = AcroForm.Appearance.internal.getWidth(formObject) || 0;
|
|
|
- width = width < 0 ? -width : width;
|
|
|
-
|
|
|
- var isSmallerThanWidth = function isSmallerThanWidth(i, lastLine, fontSize) {
|
|
|
- if (i + 1 < textSplit.length) {
|
|
|
- var tmp = lastLine + " " + textSplit[i + 1];
|
|
|
- var TextWidth = AcroForm.internal.calculateFontSpace(tmp, fontSize + "px", font).width;
|
|
|
- var FieldWidth = width - 2 * borderPadding;
|
|
|
- return TextWidth <= FieldWidth;
|
|
|
- } else {
|
|
|
- return false;
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- fontSize++;
|
|
|
- FontSize: while (true) {
|
|
|
- var text = "";
|
|
|
- fontSize--;
|
|
|
- var textHeight = AcroForm.internal.calculateFontSpace("3", fontSize + "px", font).height;
|
|
|
- var startY = formObject.multiline ? height - fontSize : (height - textHeight) / 2;
|
|
|
- startY += lineSpacing;
|
|
|
- var startX = -borderPadding;
|
|
|
-
|
|
|
- var lastX = startX,
|
|
|
- lastY = startY;
|
|
|
- var firstWordInLine = 0,
|
|
|
- lastWordInLine = 0;
|
|
|
- var lastLength = 0;
|
|
|
-
|
|
|
- var y = 0;
|
|
|
- if (fontSize == 0) {
|
|
|
- // In case, the Text doesn't fit at all
|
|
|
- fontSize = 12;
|
|
|
- text = "(...) Tj\n";
|
|
|
- text += "% Width of Text: " + AcroForm.internal.calculateFontSpace(text, "1px").width + ", FieldWidth:" + width + "\n";
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- lastLength = AcroForm.internal.calculateFontSpace(textSplit[0] + " ", fontSize + "px", font).width;
|
|
|
-
|
|
|
- var lastLine = "";
|
|
|
- var lineCount = 0;
|
|
|
- Line: for (var i in textSplit) {
|
|
|
- lastLine += textSplit[i] + " ";
|
|
|
- // Remove last blank
|
|
|
- lastLine = lastLine.substr(lastLine.length - 1) == " " ? lastLine.substr(0, lastLine.length - 1) : lastLine;
|
|
|
- var key = parseInt(i);
|
|
|
- lastLength = AcroForm.internal.calculateFontSpace(lastLine + " ", fontSize + "px", font).width;
|
|
|
- var nextLineIsSmaller = isSmallerThanWidth(key, lastLine, fontSize);
|
|
|
- var isLastWord = i >= textSplit.length - 1;
|
|
|
- if (nextLineIsSmaller && !isLastWord) {
|
|
|
- lastLine += " ";
|
|
|
- continue; // Line
|
|
|
- } else if (!nextLineIsSmaller && !isLastWord) {
|
|
|
- if (!formObject.multiline) {
|
|
|
- continue FontSize;
|
|
|
- } else {
|
|
|
- if ((textHeight + lineSpacing) * (lineCount + 2) + lineSpacing > height) {
|
|
|
- // If the Text is higher than the FieldObject
|
|
|
- continue FontSize;
|
|
|
- }
|
|
|
- lastWordInLine = key;
|
|
|
- // go on
|
|
|
- }
|
|
|
- } else if (isLastWord) {
|
|
|
- lastWordInLine = key;
|
|
|
- } else {
|
|
|
- if (formObject.multiline && (textHeight + lineSpacing) * (lineCount + 2) + lineSpacing > height) {
|
|
|
- // If the Text is higher than the FieldObject
|
|
|
- continue FontSize;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var line = '';
|
|
|
-
|
|
|
- for (var x = firstWordInLine; x <= lastWordInLine; x++) {
|
|
|
- line += textSplit[x] + ' ';
|
|
|
- }
|
|
|
-
|
|
|
- // Remove last blank
|
|
|
- line = line.substr(line.length - 1) == " " ? line.substr(0, line.length - 1) : line;
|
|
|
- //lastLength -= blankSpace.width;
|
|
|
- lastLength = AcroForm.internal.calculateFontSpace(line, fontSize + "px", font).width;
|
|
|
-
|
|
|
- // Calculate startX
|
|
|
- switch (formObject.Q) {
|
|
|
- case 2:
|
|
|
- // Right justified
|
|
|
- startX = width - lastLength - borderPadding;
|
|
|
- break;
|
|
|
- case 1:
|
|
|
- // Q = 1 := Text-Alignment: Center
|
|
|
- startX = (width - lastLength) / 2;
|
|
|
- break;
|
|
|
- case 0:
|
|
|
- default:
|
|
|
- startX = borderPadding;
|
|
|
- break;
|
|
|
- }
|
|
|
- text += startX + ' ' + lastY + ' Td\n';
|
|
|
- text += '(' + line + ') Tj\n';
|
|
|
- // reset X in PDF
|
|
|
- text += -startX + ' 0 Td\n';
|
|
|
-
|
|
|
- // After a Line, adjust y position
|
|
|
- lastY = -(fontSize + lineSpacing);
|
|
|
- lastX = startX;
|
|
|
-
|
|
|
- // Reset for next iteration step
|
|
|
- lastLength = 0;
|
|
|
- firstWordInLine = lastWordInLine + 1;
|
|
|
- lineCount++;
|
|
|
-
|
|
|
- lastLine = "";
|
|
|
- continue Line;
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- returnValue.text = text;
|
|
|
- returnValue.fontSize = fontSize;
|
|
|
-
|
|
|
- return returnValue;
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.internal.calculateAppearanceStream = function (formObject) {
|
|
|
- if (formObject.appearanceStreamContent) {
|
|
|
- // If appearanceStream is already set, use it
|
|
|
- return formObject.appearanceStreamContent;
|
|
|
- }
|
|
|
-
|
|
|
- if (!formObject.V && !formObject.DV) {
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- // else calculate it
|
|
|
-
|
|
|
- var stream = '';
|
|
|
-
|
|
|
- var text = formObject.V || formObject.DV;
|
|
|
-
|
|
|
- var calcRes = AcroForm.internal.calculateX(formObject, text);
|
|
|
-
|
|
|
- stream += '/Tx BMC\n' + 'q\n' +
|
|
|
- //color + '\n' +
|
|
|
- '/F1 ' + calcRes.fontSize + ' Tf\n' +
|
|
|
- // Text Matrix
|
|
|
- '1 0 0 1 0 0 Tm\n';
|
|
|
- // Begin Text
|
|
|
- stream += 'BT\n';
|
|
|
- stream += calcRes.text;
|
|
|
- // End Text
|
|
|
- stream += 'ET\n';
|
|
|
- stream += 'Q\n' + 'EMC\n';
|
|
|
-
|
|
|
- var appearanceStreamContent = new AcroForm.createFormXObject(formObject);
|
|
|
-
|
|
|
- appearanceStreamContent.stream = stream;
|
|
|
-
|
|
|
- var appearance = {
|
|
|
- N: {
|
|
|
- 'Normal': appearanceStreamContent
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- return appearanceStreamContent;
|
|
|
-};
|
|
|
-
|
|
|
-/*
|
|
|
- * Converts the Parameters from x,y,w,h to lowerLeftX, lowerLeftY, upperRightX, upperRightY
|
|
|
- * @param x
|
|
|
- * @param y
|
|
|
- * @param w
|
|
|
- * @param h
|
|
|
- * @returns {*[]}
|
|
|
- */
|
|
|
-AcroForm.internal.calculateCoordinates = function (x, y, w, h) {
|
|
|
- var coordinates = {};
|
|
|
-
|
|
|
- if (this.internal) {
|
|
|
- var mmtopx = function mmtopx(x) {
|
|
|
- return x * this.internal.scaleFactor;
|
|
|
- };
|
|
|
-
|
|
|
- if (Array.isArray(x)) {
|
|
|
- x[0] = AcroForm.scale(x[0]);
|
|
|
- x[1] = AcroForm.scale(x[1]);
|
|
|
- x[2] = AcroForm.scale(x[2]);
|
|
|
- x[3] = AcroForm.scale(x[3]);
|
|
|
-
|
|
|
- coordinates.lowerLeft_X = x[0] || 0;
|
|
|
- coordinates.lowerLeft_Y = mmtopx.call(this, this.internal.pageSize.height) - x[3] - x[1] || 0;
|
|
|
- coordinates.upperRight_X = x[0] + x[2] || 0;
|
|
|
- coordinates.upperRight_Y = mmtopx.call(this, this.internal.pageSize.height) - x[1] || 0;
|
|
|
- } else {
|
|
|
- x = AcroForm.scale(x);
|
|
|
- y = AcroForm.scale(y);
|
|
|
- w = AcroForm.scale(w);
|
|
|
- h = AcroForm.scale(h);
|
|
|
- coordinates.lowerLeft_X = x || 0;
|
|
|
- coordinates.lowerLeft_Y = this.internal.pageSize.height - y || 0;
|
|
|
- coordinates.upperRight_X = x + w || 0;
|
|
|
- coordinates.upperRight_Y = this.internal.pageSize.height - y + h || 0;
|
|
|
- }
|
|
|
- } else {
|
|
|
- // old method, that is fallback, if we can't get the pageheight, the coordinate-system starts from lower left
|
|
|
- if (Array.isArray(x)) {
|
|
|
- coordinates.lowerLeft_X = x[0] || 0;
|
|
|
- coordinates.lowerLeft_Y = x[1] || 0;
|
|
|
- coordinates.upperRight_X = x[0] + x[2] || 0;
|
|
|
- coordinates.upperRight_Y = x[1] + x[3] || 0;
|
|
|
- } else {
|
|
|
- coordinates.lowerLeft_X = x || 0;
|
|
|
- coordinates.lowerLeft_Y = y || 0;
|
|
|
- coordinates.upperRight_X = x + w || 0;
|
|
|
- coordinates.upperRight_Y = y + h || 0;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return [coordinates.lowerLeft_X, coordinates.lowerLeft_Y, coordinates.upperRight_X, coordinates.upperRight_Y];
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.internal.calculateColor = function (r, g, b) {
|
|
|
- var color = new Array(3);
|
|
|
- color.r = r | 0;
|
|
|
- color.g = g | 0;
|
|
|
- color.b = b | 0;
|
|
|
- return color;
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.internal.getBitPosition = function (variable, position) {
|
|
|
- variable = variable || 0;
|
|
|
- var bitMask = 1;
|
|
|
- bitMask = bitMask << position - 1;
|
|
|
- return variable | bitMask;
|
|
|
-};
|
|
|
-
|
|
|
-AcroForm.internal.setBitPosition = function (variable, position, value) {
|
|
|
- variable = variable || 0;
|
|
|
- value = value || 1;
|
|
|
-
|
|
|
- var bitMask = 1;
|
|
|
- bitMask = bitMask << position - 1;
|
|
|
-
|
|
|
- if (value == 1) {
|
|
|
- // Set the Bit to 1
|
|
|
- var variable = variable | bitMask;
|
|
|
- } else {
|
|
|
- // Set the Bit to 0
|
|
|
- var variable = variable & ~bitMask;
|
|
|
- }
|
|
|
-
|
|
|
- return variable;
|
|
|
-};
|
|
|
-
|
|
|
-/**
|
|
|
- * jsPDF addHTML PlugIn
|
|
|
- * Copyright (c) 2014 Diego Casorran
|
|
|
- *
|
|
|
- * Licensed under the MIT License.
|
|
|
- * http://opensource.org/licenses/mit-license
|
|
|
- */
|
|
|
-
|
|
|
-(function (jsPDFAPI) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- /**
|
|
|
- * Renders an HTML element to canvas object which added to the PDF
|
|
|
- *
|
|
|
- * This feature requires [html2canvas](https://github.com/niklasvh/html2canvas)
|
|
|
- * or [rasterizeHTML](https://github.com/cburgmer/rasterizeHTML.js)
|
|
|
- *
|
|
|
- * @returns {jsPDF}
|
|
|
- * @name addHTML
|
|
|
- * @param element {Mixed} HTML Element, or anything supported by html2canvas.
|
|
|
- * @param x {Number} starting X coordinate in jsPDF instance's declared units.
|
|
|
- * @param y {Number} starting Y coordinate in jsPDF instance's declared units.
|
|
|
- * @param options {Object} Additional options, check the code below.
|
|
|
- * @param callback {Function} to call when the rendering has finished.
|
|
|
- * NOTE: Every parameter is optional except 'element' and 'callback', in such
|
|
|
- * case the image is positioned at 0x0 covering the whole PDF document
|
|
|
- * size. Ie, to easily take screenshots of webpages saving them to PDF.
|
|
|
- * @deprecated This is being replace with a vector-supporting API. See
|
|
|
- * [this link](https://cdn.rawgit.com/MrRio/jsPDF/master/examples/html2pdf/showcase_supported_html.html)
|
|
|
- */
|
|
|
-
|
|
|
- jsPDFAPI.addHTML = function (element, x, y, options, callback) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- if (typeof html2canvas === 'undefined' && typeof rasterizeHTML === 'undefined') throw new Error('You need either ' + 'https://github.com/niklasvh/html2canvas' + ' or https://github.com/cburgmer/rasterizeHTML.js');
|
|
|
-
|
|
|
- if (typeof x !== 'number') {
|
|
|
- options = x;
|
|
|
- callback = y;
|
|
|
- }
|
|
|
-
|
|
|
- if (typeof options === 'function') {
|
|
|
- callback = options;
|
|
|
- options = null;
|
|
|
- }
|
|
|
-
|
|
|
- var I = this.internal,
|
|
|
- K = I.scaleFactor,
|
|
|
- W = I.pageSize.width,
|
|
|
- H = I.pageSize.height;
|
|
|
-
|
|
|
- options = options || {};
|
|
|
- options.onrendered = function (obj) {
|
|
|
- x = parseInt(x) || 0;
|
|
|
- y = parseInt(y) || 0;
|
|
|
- var dim = options.dim || {};
|
|
|
- var h = dim.h || 0;
|
|
|
- var w = dim.w || Math.min(W, obj.width / K) - x;
|
|
|
-
|
|
|
- var format = 'JPEG';
|
|
|
- if (options.format) format = options.format;
|
|
|
-
|
|
|
- if (obj.height > H && options.pagesplit) {
|
|
|
- var crop = function () {
|
|
|
- var cy = 0;
|
|
|
- while (1) {
|
|
|
- var canvas = document.createElement('canvas');
|
|
|
- canvas.width = Math.min(W * K, obj.width);
|
|
|
- canvas.height = Math.min(H * K, obj.height - cy);
|
|
|
- var ctx = canvas.getContext('2d');
|
|
|
- ctx.drawImage(obj, 0, cy, obj.width, canvas.height, 0, 0, canvas.width, canvas.height);
|
|
|
- var args = [canvas, x, cy ? 0 : y, canvas.width / K, canvas.height / K, format, null, 'SLOW'];
|
|
|
- this.addImage.apply(this, args);
|
|
|
- cy += canvas.height;
|
|
|
- if (cy >= obj.height) break;
|
|
|
- this.addPage();
|
|
|
- }
|
|
|
- callback(w, cy, null, args);
|
|
|
- }.bind(this);
|
|
|
- if (obj.nodeName === 'CANVAS') {
|
|
|
- var img = new Image();
|
|
|
- img.onload = crop;
|
|
|
- img.src = obj.toDataURL("image/png");
|
|
|
- obj = img;
|
|
|
- } else {
|
|
|
- crop();
|
|
|
- }
|
|
|
- } else {
|
|
|
- var alias = Math.random().toString(35);
|
|
|
- var args = [obj, x, y, w, h, format, alias, 'SLOW'];
|
|
|
-
|
|
|
- this.addImage.apply(this, args);
|
|
|
-
|
|
|
- callback(w, h, alias, args);
|
|
|
- }
|
|
|
- }.bind(this);
|
|
|
-
|
|
|
- if (typeof html2canvas !== 'undefined' && !options.rstz) {
|
|
|
- return html2canvas(element, options);
|
|
|
- }
|
|
|
-
|
|
|
- if (typeof rasterizeHTML !== 'undefined') {
|
|
|
- var meth = 'drawDocument';
|
|
|
- if (typeof element === 'string') {
|
|
|
- meth = /^http/.test(element) ? 'drawURL' : 'drawHTML';
|
|
|
- }
|
|
|
- options.width = options.width || W * K;
|
|
|
- return rasterizeHTML[meth](element, void 0, options).then(function (r) {
|
|
|
- options.onrendered(r.image);
|
|
|
- }, function (e) {
|
|
|
- callback(null, e);
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- return null;
|
|
|
- };
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/** @preserve
|
|
|
- * jsPDF addImage plugin
|
|
|
- * Copyright (c) 2012 Jason Siefken, https://github.com/siefkenj/
|
|
|
- * 2013 Chris Dowling, https://github.com/gingerchris
|
|
|
- * 2013 Trinh Ho, https://github.com/ineedfat
|
|
|
- * 2013 Edwin Alejandro Perez, https://github.com/eaparango
|
|
|
- * 2013 Norah Smith, https://github.com/burnburnrocket
|
|
|
- * 2014 Diego Casorran, https://github.com/diegocr
|
|
|
- * 2014 James Robb, https://github.com/jamesbrobb
|
|
|
- *
|
|
|
- *
|
|
|
- */
|
|
|
-
|
|
|
-(function (jsPDFAPI) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- var namespace = 'addImage_',
|
|
|
- supported_image_types = ['jpeg', 'jpg', 'png'];
|
|
|
-
|
|
|
- // Image functionality ported from pdf.js
|
|
|
- var putImage = function putImage(img) {
|
|
|
-
|
|
|
- var objectNumber = this.internal.newObject(),
|
|
|
- out = this.internal.write,
|
|
|
- putStream = this.internal.putStream;
|
|
|
-
|
|
|
- img['n'] = objectNumber;
|
|
|
-
|
|
|
- out('<</Type /XObject');
|
|
|
- out('/Subtype /Image');
|
|
|
- out('/Width ' + img['w']);
|
|
|
- out('/Height ' + img['h']);
|
|
|
- if (img['cs'] === this.color_spaces.INDEXED) {
|
|
|
- out('/ColorSpace [/Indexed /DeviceRGB '
|
|
|
- // if an indexed png defines more than one colour with transparency, we've created a smask
|
|
|
- + (img['pal'].length / 3 - 1) + ' ' + ('smask' in img ? objectNumber + 2 : objectNumber + 1) + ' 0 R]');
|
|
|
- } else {
|
|
|
- out('/ColorSpace /' + img['cs']);
|
|
|
- if (img['cs'] === this.color_spaces.DEVICE_CMYK) {
|
|
|
- out('/Decode [1 0 1 0 1 0 1 0]');
|
|
|
- }
|
|
|
- }
|
|
|
- out('/BitsPerComponent ' + img['bpc']);
|
|
|
- if ('f' in img) {
|
|
|
- out('/Filter /' + img['f']);
|
|
|
- }
|
|
|
- if ('dp' in img) {
|
|
|
- out('/DecodeParms <<' + img['dp'] + '>>');
|
|
|
- }
|
|
|
- if ('trns' in img && img['trns'].constructor == Array) {
|
|
|
- var trns = '',
|
|
|
- i = 0,
|
|
|
- len = img['trns'].length;
|
|
|
- for (; i < len; i++) {
|
|
|
- trns += img['trns'][i] + ' ' + img['trns'][i] + ' ';
|
|
|
- }out('/Mask [' + trns + ']');
|
|
|
- }
|
|
|
- if ('smask' in img) {
|
|
|
- out('/SMask ' + (objectNumber + 1) + ' 0 R');
|
|
|
- }
|
|
|
- out('/Length ' + img['data'].length + '>>');
|
|
|
-
|
|
|
- putStream(img['data']);
|
|
|
-
|
|
|
- out('endobj');
|
|
|
-
|
|
|
- // Soft mask
|
|
|
- if ('smask' in img) {
|
|
|
- var dp = '/Predictor ' + img['p'] + ' /Colors 1 /BitsPerComponent ' + img['bpc'] + ' /Columns ' + img['w'];
|
|
|
- var smask = { 'w': img['w'], 'h': img['h'], 'cs': 'DeviceGray', 'bpc': img['bpc'], 'dp': dp, 'data': img['smask'] };
|
|
|
- if ('f' in img) smask.f = img['f'];
|
|
|
- putImage.call(this, smask);
|
|
|
- }
|
|
|
-
|
|
|
- //Palette
|
|
|
- if (img['cs'] === this.color_spaces.INDEXED) {
|
|
|
-
|
|
|
- this.internal.newObject();
|
|
|
- //out('<< /Filter / ' + img['f'] +' /Length ' + img['pal'].length + '>>');
|
|
|
- //putStream(zlib.compress(img['pal']));
|
|
|
- out('<< /Length ' + img['pal'].length + '>>');
|
|
|
- putStream(this.arrayBufferToBinaryString(new Uint8Array(img['pal'])));
|
|
|
- out('endobj');
|
|
|
- }
|
|
|
- },
|
|
|
- putResourcesCallback = function putResourcesCallback() {
|
|
|
- var images = this.internal.collections[namespace + 'images'];
|
|
|
- for (var i in images) {
|
|
|
- putImage.call(this, images[i]);
|
|
|
- }
|
|
|
- },
|
|
|
- putXObjectsDictCallback = function putXObjectsDictCallback() {
|
|
|
- var images = this.internal.collections[namespace + 'images'],
|
|
|
- out = this.internal.write,
|
|
|
- image;
|
|
|
- for (var i in images) {
|
|
|
- image = images[i];
|
|
|
- out('/I' + image['i'], image['n'], '0', 'R');
|
|
|
- }
|
|
|
- },
|
|
|
- checkCompressValue = function checkCompressValue(value) {
|
|
|
- if (value && typeof value === 'string') value = value.toUpperCase();
|
|
|
- return value in jsPDFAPI.image_compression ? value : jsPDFAPI.image_compression.NONE;
|
|
|
- },
|
|
|
- getImages = function getImages() {
|
|
|
- var images = this.internal.collections[namespace + 'images'];
|
|
|
- //first run, so initialise stuff
|
|
|
- if (!images) {
|
|
|
- this.internal.collections[namespace + 'images'] = images = {};
|
|
|
- this.internal.events.subscribe('putResources', putResourcesCallback);
|
|
|
- this.internal.events.subscribe('putXobjectDict', putXObjectsDictCallback);
|
|
|
- }
|
|
|
-
|
|
|
- return images;
|
|
|
- },
|
|
|
- getImageIndex = function getImageIndex(images) {
|
|
|
- var imageIndex = 0;
|
|
|
-
|
|
|
- if (images) {
|
|
|
- // this is NOT the first time this method is ran on this instance of jsPDF object.
|
|
|
- imageIndex = Object.keys ? Object.keys(images).length : function (o) {
|
|
|
- var i = 0;
|
|
|
- for (var e in o) {
|
|
|
- if (o.hasOwnProperty(e)) {
|
|
|
- i++;
|
|
|
- }
|
|
|
- }
|
|
|
- return i;
|
|
|
- }(images);
|
|
|
- }
|
|
|
-
|
|
|
- return imageIndex;
|
|
|
- },
|
|
|
- notDefined = function notDefined(value) {
|
|
|
- return typeof value === 'undefined' || value === null;
|
|
|
- },
|
|
|
- generateAliasFromData = function generateAliasFromData(data) {
|
|
|
- return typeof data === 'string' && jsPDFAPI.sHashCode(data);
|
|
|
- },
|
|
|
- doesNotSupportImageType = function doesNotSupportImageType(type) {
|
|
|
- return supported_image_types.indexOf(type) === -1;
|
|
|
- },
|
|
|
- processMethodNotEnabled = function processMethodNotEnabled(type) {
|
|
|
- return typeof jsPDFAPI['process' + type.toUpperCase()] !== 'function';
|
|
|
- },
|
|
|
- isDOMElement = function isDOMElement(object) {
|
|
|
- return (typeof object === 'undefined' ? 'undefined' : _typeof(object)) === 'object' && object.nodeType === 1;
|
|
|
- },
|
|
|
- createDataURIFromElement = function createDataURIFromElement(element, format, angle) {
|
|
|
-
|
|
|
- //if element is an image which uses data url definition, just return the dataurl
|
|
|
- if (element.nodeName === 'IMG' && element.hasAttribute('src')) {
|
|
|
- var src = '' + element.getAttribute('src');
|
|
|
- if (!angle && src.indexOf('data:image/') === 0) return src;
|
|
|
-
|
|
|
- // only if the user doesn't care about a format
|
|
|
- if (!format && /\.png(?:[?#].*)?$/i.test(src)) format = 'png';
|
|
|
- }
|
|
|
-
|
|
|
- if (element.nodeName === 'CANVAS') {
|
|
|
- var canvas = element;
|
|
|
- } else {
|
|
|
- var canvas = document.createElement('canvas');
|
|
|
- canvas.width = element.clientWidth || element.width;
|
|
|
- canvas.height = element.clientHeight || element.height;
|
|
|
-
|
|
|
- var ctx = canvas.getContext('2d');
|
|
|
- if (!ctx) {
|
|
|
- throw 'addImage requires canvas to be supported by browser.';
|
|
|
- }
|
|
|
- if (angle) {
|
|
|
- var x,
|
|
|
- y,
|
|
|
- b,
|
|
|
- c,
|
|
|
- s,
|
|
|
- w,
|
|
|
- h,
|
|
|
- to_radians = Math.PI / 180,
|
|
|
- angleInRadians;
|
|
|
-
|
|
|
- if ((typeof angle === 'undefined' ? 'undefined' : _typeof(angle)) === 'object') {
|
|
|
- x = angle.x;
|
|
|
- y = angle.y;
|
|
|
- b = angle.bg;
|
|
|
- angle = angle.angle;
|
|
|
- }
|
|
|
- angleInRadians = angle * to_radians;
|
|
|
- c = Math.abs(Math.cos(angleInRadians));
|
|
|
- s = Math.abs(Math.sin(angleInRadians));
|
|
|
- w = canvas.width;
|
|
|
- h = canvas.height;
|
|
|
- canvas.width = h * s + w * c;
|
|
|
- canvas.height = h * c + w * s;
|
|
|
-
|
|
|
- if (isNaN(x)) x = canvas.width / 2;
|
|
|
- if (isNaN(y)) y = canvas.height / 2;
|
|
|
-
|
|
|
- ctx.clearRect(0, 0, canvas.width, canvas.height);
|
|
|
- ctx.fillStyle = b || 'white';
|
|
|
- ctx.fillRect(0, 0, canvas.width, canvas.height);
|
|
|
- ctx.save();
|
|
|
- ctx.translate(x, y);
|
|
|
- ctx.rotate(angleInRadians);
|
|
|
- ctx.drawImage(element, -(w / 2), -(h / 2));
|
|
|
- ctx.rotate(-angleInRadians);
|
|
|
- ctx.translate(-x, -y);
|
|
|
- ctx.restore();
|
|
|
- } else {
|
|
|
- ctx.drawImage(element, 0, 0, canvas.width, canvas.height);
|
|
|
- }
|
|
|
- }
|
|
|
- return canvas.toDataURL(('' + format).toLowerCase() == 'png' ? 'image/png' : 'image/jpeg');
|
|
|
- },
|
|
|
- checkImagesForAlias = function checkImagesForAlias(alias, images) {
|
|
|
- var cached_info;
|
|
|
- if (images) {
|
|
|
- for (var e in images) {
|
|
|
- if (alias === images[e].alias) {
|
|
|
- cached_info = images[e];
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return cached_info;
|
|
|
- },
|
|
|
- determineWidthAndHeight = function determineWidthAndHeight(w, h, info) {
|
|
|
- if (!w && !h) {
|
|
|
- w = -96;
|
|
|
- h = -96;
|
|
|
- }
|
|
|
- if (w < 0) {
|
|
|
- w = -1 * info['w'] * 72 / w / this.internal.scaleFactor;
|
|
|
- }
|
|
|
- if (h < 0) {
|
|
|
- h = -1 * info['h'] * 72 / h / this.internal.scaleFactor;
|
|
|
- }
|
|
|
- if (w === 0) {
|
|
|
- w = h * info['w'] / info['h'];
|
|
|
- }
|
|
|
- if (h === 0) {
|
|
|
- h = w * info['h'] / info['w'];
|
|
|
- }
|
|
|
-
|
|
|
- return [w, h];
|
|
|
- },
|
|
|
- writeImageToPDF = function writeImageToPDF(x, y, w, h, info, index, images) {
|
|
|
- var dims = determineWidthAndHeight.call(this, w, h, info),
|
|
|
- coord = this.internal.getCoordinateString,
|
|
|
- vcoord = this.internal.getVerticalCoordinateString;
|
|
|
-
|
|
|
- w = dims[0];
|
|
|
- h = dims[1];
|
|
|
-
|
|
|
- images[index] = info;
|
|
|
-
|
|
|
- this.internal.write('q', coord(w), '0 0', coord(h) // TODO: check if this should be shifted by vcoord
|
|
|
- , coord(x), vcoord(y + h), 'cm /I' + info['i'], 'Do Q');
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * COLOR SPACES
|
|
|
- */
|
|
|
- jsPDFAPI.color_spaces = {
|
|
|
- DEVICE_RGB: 'DeviceRGB',
|
|
|
- DEVICE_GRAY: 'DeviceGray',
|
|
|
- DEVICE_CMYK: 'DeviceCMYK',
|
|
|
- CAL_GREY: 'CalGray',
|
|
|
- CAL_RGB: 'CalRGB',
|
|
|
- LAB: 'Lab',
|
|
|
- ICC_BASED: 'ICCBased',
|
|
|
- INDEXED: 'Indexed',
|
|
|
- PATTERN: 'Pattern',
|
|
|
- SEPARATION: 'Separation',
|
|
|
- DEVICE_N: 'DeviceN'
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * DECODE METHODS
|
|
|
- */
|
|
|
- jsPDFAPI.decode = {
|
|
|
- DCT_DECODE: 'DCTDecode',
|
|
|
- FLATE_DECODE: 'FlateDecode',
|
|
|
- LZW_DECODE: 'LZWDecode',
|
|
|
- JPX_DECODE: 'JPXDecode',
|
|
|
- JBIG2_DECODE: 'JBIG2Decode',
|
|
|
- ASCII85_DECODE: 'ASCII85Decode',
|
|
|
- ASCII_HEX_DECODE: 'ASCIIHexDecode',
|
|
|
- RUN_LENGTH_DECODE: 'RunLengthDecode',
|
|
|
- CCITT_FAX_DECODE: 'CCITTFaxDecode'
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * IMAGE COMPRESSION TYPES
|
|
|
- */
|
|
|
- jsPDFAPI.image_compression = {
|
|
|
- NONE: 'NONE',
|
|
|
- FAST: 'FAST',
|
|
|
- MEDIUM: 'MEDIUM',
|
|
|
- SLOW: 'SLOW'
|
|
|
- };
|
|
|
-
|
|
|
- jsPDFAPI.sHashCode = function (str) {
|
|
|
- return Array.prototype.reduce && str.split("").reduce(function (a, b) {
|
|
|
- a = (a << 5) - a + b.charCodeAt(0);return a & a;
|
|
|
- }, 0);
|
|
|
- };
|
|
|
-
|
|
|
- jsPDFAPI.isString = function (object) {
|
|
|
- return typeof object === 'string';
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Strips out and returns info from a valid base64 data URI
|
|
|
- * @param {String[dataURI]} a valid data URI of format 'data:[<MIME-type>][;base64],<data>'
|
|
|
- * @returns an Array containing the following
|
|
|
- * [0] the complete data URI
|
|
|
- * [1] <MIME-type>
|
|
|
- * [2] format - the second part of the mime-type i.e 'png' in 'image/png'
|
|
|
- * [4] <data>
|
|
|
- */
|
|
|
- jsPDFAPI.extractInfoFromBase64DataURI = function (dataURI) {
|
|
|
- return (/^data:([\w]+?\/([\w]+?));base64,(.+?)$/g.exec(dataURI)
|
|
|
- );
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Check to see if ArrayBuffer is supported
|
|
|
- */
|
|
|
- jsPDFAPI.supportsArrayBuffer = function () {
|
|
|
- return typeof ArrayBuffer !== 'undefined' && typeof Uint8Array !== 'undefined';
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Tests supplied object to determine if ArrayBuffer
|
|
|
- * @param {Object[object]}
|
|
|
- */
|
|
|
- jsPDFAPI.isArrayBuffer = function (object) {
|
|
|
- if (!this.supportsArrayBuffer()) return false;
|
|
|
- return object instanceof ArrayBuffer;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Tests supplied object to determine if it implements the ArrayBufferView (TypedArray) interface
|
|
|
- * @param {Object[object]}
|
|
|
- */
|
|
|
- jsPDFAPI.isArrayBufferView = function (object) {
|
|
|
- if (!this.supportsArrayBuffer()) return false;
|
|
|
- if (typeof Uint32Array === 'undefined') return false;
|
|
|
- return object instanceof Int8Array || object instanceof Uint8Array || typeof Uint8ClampedArray !== 'undefined' && object instanceof Uint8ClampedArray || object instanceof Int16Array || object instanceof Uint16Array || object instanceof Int32Array || object instanceof Uint32Array || object instanceof Float32Array || object instanceof Float64Array;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Exactly what it says on the tin
|
|
|
- */
|
|
|
- jsPDFAPI.binaryStringToUint8Array = function (binary_string) {
|
|
|
- /*
|
|
|
- * not sure how efficient this will be will bigger files. Is there a native method?
|
|
|
- */
|
|
|
- var len = binary_string.length;
|
|
|
- var bytes = new Uint8Array(len);
|
|
|
- for (var i = 0; i < len; i++) {
|
|
|
- bytes[i] = binary_string.charCodeAt(i);
|
|
|
- }
|
|
|
- return bytes;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * @see this discussion
|
|
|
- * http://stackoverflow.com/questions/6965107/converting-between-strings-and-arraybuffers
|
|
|
- *
|
|
|
- * As stated, i imagine the method below is highly inefficent for large files.
|
|
|
- *
|
|
|
- * Also of note from Mozilla,
|
|
|
- *
|
|
|
- * "However, this is slow and error-prone, due to the need for multiple conversions (especially if the binary data is not actually byte-format data, but, for example, 32-bit integers or floats)."
|
|
|
- *
|
|
|
- * https://developer.mozilla.org/en-US/Add-ons/Code_snippets/StringView
|
|
|
- *
|
|
|
- * Although i'm strugglig to see how StringView solves this issue? Doesn't appear to be a direct method for conversion?
|
|
|
- *
|
|
|
- * Async method using Blob and FileReader could be best, but i'm not sure how to fit it into the flow?
|
|
|
- */
|
|
|
- jsPDFAPI.arrayBufferToBinaryString = function (buffer) {
|
|
|
- /*if('TextDecoder' in window){
|
|
|
- var decoder = new TextDecoder('ascii');
|
|
|
- return decoder.decode(buffer);
|
|
|
- }*/
|
|
|
-
|
|
|
- if (this.isArrayBuffer(buffer)) buffer = new Uint8Array(buffer);
|
|
|
-
|
|
|
- var binary_string = '';
|
|
|
- var len = buffer.byteLength;
|
|
|
- for (var i = 0; i < len; i++) {
|
|
|
- binary_string += String.fromCharCode(buffer[i]);
|
|
|
- }
|
|
|
- return binary_string;
|
|
|
- /*
|
|
|
- * Another solution is the method below - convert array buffer straight to base64 and then use atob
|
|
|
- */
|
|
|
- //return atob(this.arrayBufferToBase64(buffer));
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Converts an ArrayBuffer directly to base64
|
|
|
- *
|
|
|
- * Taken from here
|
|
|
- *
|
|
|
- * http://jsperf.com/encoding-xhr-image-data/31
|
|
|
- *
|
|
|
- * Need to test if this is a better solution for larger files
|
|
|
- *
|
|
|
- */
|
|
|
- jsPDFAPI.arrayBufferToBase64 = function (arrayBuffer) {
|
|
|
- var base64 = '';
|
|
|
- var encodings = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
|
|
|
-
|
|
|
- var bytes = new Uint8Array(arrayBuffer);
|
|
|
- var byteLength = bytes.byteLength;
|
|
|
- var byteRemainder = byteLength % 3;
|
|
|
- var mainLength = byteLength - byteRemainder;
|
|
|
-
|
|
|
- var a, b, c, d;
|
|
|
- var chunk;
|
|
|
-
|
|
|
- // Main loop deals with bytes in chunks of 3
|
|
|
- for (var i = 0; i < mainLength; i = i + 3) {
|
|
|
- // Combine the three bytes into a single integer
|
|
|
- chunk = bytes[i] << 16 | bytes[i + 1] << 8 | bytes[i + 2];
|
|
|
-
|
|
|
- // Use bitmasks to extract 6-bit segments from the triplet
|
|
|
- a = (chunk & 16515072) >> 18; // 16515072 = (2^6 - 1) << 18
|
|
|
- b = (chunk & 258048) >> 12; // 258048 = (2^6 - 1) << 12
|
|
|
- c = (chunk & 4032) >> 6; // 4032 = (2^6 - 1) << 6
|
|
|
- d = chunk & 63; // 63 = 2^6 - 1
|
|
|
-
|
|
|
- // Convert the raw binary segments to the appropriate ASCII encoding
|
|
|
- base64 += encodings[a] + encodings[b] + encodings[c] + encodings[d];
|
|
|
- }
|
|
|
-
|
|
|
- // Deal with the remaining bytes and padding
|
|
|
- if (byteRemainder == 1) {
|
|
|
- chunk = bytes[mainLength];
|
|
|
-
|
|
|
- a = (chunk & 252) >> 2; // 252 = (2^6 - 1) << 2
|
|
|
-
|
|
|
- // Set the 4 least significant bits to zero
|
|
|
- b = (chunk & 3) << 4; // 3 = 2^2 - 1
|
|
|
-
|
|
|
- base64 += encodings[a] + encodings[b] + '==';
|
|
|
- } else if (byteRemainder == 2) {
|
|
|
- chunk = bytes[mainLength] << 8 | bytes[mainLength + 1];
|
|
|
-
|
|
|
- a = (chunk & 64512) >> 10; // 64512 = (2^6 - 1) << 10
|
|
|
- b = (chunk & 1008) >> 4; // 1008 = (2^6 - 1) << 4
|
|
|
-
|
|
|
- // Set the 2 least significant bits to zero
|
|
|
- c = (chunk & 15) << 2; // 15 = 2^4 - 1
|
|
|
-
|
|
|
- base64 += encodings[a] + encodings[b] + encodings[c] + '=';
|
|
|
- }
|
|
|
-
|
|
|
- return base64;
|
|
|
- };
|
|
|
-
|
|
|
- jsPDFAPI.createImageInfo = function (data, wd, ht, cs, bpc, f, imageIndex, alias, dp, trns, pal, smask, p) {
|
|
|
- var info = {
|
|
|
- alias: alias,
|
|
|
- w: wd,
|
|
|
- h: ht,
|
|
|
- cs: cs,
|
|
|
- bpc: bpc,
|
|
|
- i: imageIndex,
|
|
|
- data: data
|
|
|
- // n: objectNumber will be added by putImage code
|
|
|
- };
|
|
|
-
|
|
|
- if (f) info.f = f;
|
|
|
- if (dp) info.dp = dp;
|
|
|
- if (trns) info.trns = trns;
|
|
|
- if (pal) info.pal = pal;
|
|
|
- if (smask) info.smask = smask;
|
|
|
- if (p) info.p = p; // predictor parameter for PNG compression
|
|
|
-
|
|
|
- return info;
|
|
|
- };
|
|
|
-
|
|
|
- jsPDFAPI.addImage = function (imageData, format, x, y, w, h, alias, compression, rotation) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- if (typeof format !== 'string') {
|
|
|
- var tmp = h;
|
|
|
- h = w;
|
|
|
- w = y;
|
|
|
- y = x;
|
|
|
- x = format;
|
|
|
- format = tmp;
|
|
|
- }
|
|
|
-
|
|
|
- if ((typeof imageData === 'undefined' ? 'undefined' : _typeof(imageData)) === 'object' && !isDOMElement(imageData) && "imageData" in imageData) {
|
|
|
- var options = imageData;
|
|
|
-
|
|
|
- imageData = options.imageData;
|
|
|
- format = options.format || format;
|
|
|
- x = options.x || x || 0;
|
|
|
- y = options.y || y || 0;
|
|
|
- w = options.w || w;
|
|
|
- h = options.h || h;
|
|
|
- alias = options.alias || alias;
|
|
|
- compression = options.compression || compression;
|
|
|
- rotation = options.rotation || options.angle || rotation;
|
|
|
- }
|
|
|
-
|
|
|
- if (isNaN(x) || isNaN(y)) {
|
|
|
- console.error('jsPDF.addImage: Invalid coordinates', arguments);
|
|
|
- throw new Error('Invalid coordinates passed to jsPDF.addImage');
|
|
|
- }
|
|
|
-
|
|
|
- var images = getImages.call(this),
|
|
|
- info;
|
|
|
-
|
|
|
- if (!(info = checkImagesForAlias(imageData, images))) {
|
|
|
- var dataAsBinaryString;
|
|
|
-
|
|
|
- if (isDOMElement(imageData)) imageData = createDataURIFromElement(imageData, format, rotation);
|
|
|
-
|
|
|
- if (notDefined(alias)) alias = generateAliasFromData(imageData);
|
|
|
-
|
|
|
- if (!(info = checkImagesForAlias(alias, images))) {
|
|
|
-
|
|
|
- if (this.isString(imageData)) {
|
|
|
-
|
|
|
- var base64Info = this.extractInfoFromBase64DataURI(imageData);
|
|
|
-
|
|
|
- if (base64Info) {
|
|
|
-
|
|
|
- format = base64Info[2];
|
|
|
- imageData = atob(base64Info[3]); //convert to binary string
|
|
|
- } else {
|
|
|
-
|
|
|
- if (imageData.charCodeAt(0) === 0x89 && imageData.charCodeAt(1) === 0x50 && imageData.charCodeAt(2) === 0x4e && imageData.charCodeAt(3) === 0x47) format = 'png';
|
|
|
- }
|
|
|
- }
|
|
|
- format = (format || 'JPEG').toLowerCase();
|
|
|
-
|
|
|
- if (doesNotSupportImageType(format)) throw new Error('addImage currently only supports formats ' + supported_image_types + ', not \'' + format + '\'');
|
|
|
-
|
|
|
- if (processMethodNotEnabled(format)) throw new Error('please ensure that the plugin for \'' + format + '\' support is added');
|
|
|
-
|
|
|
- /**
|
|
|
- * need to test if it's more efficient to convert all binary strings
|
|
|
- * to TypedArray - or should we just leave and process as string?
|
|
|
- */
|
|
|
- if (this.supportsArrayBuffer()) {
|
|
|
- // no need to convert if imageData is already uint8array
|
|
|
- if (!(imageData instanceof Uint8Array)) {
|
|
|
- dataAsBinaryString = imageData;
|
|
|
- imageData = this.binaryStringToUint8Array(imageData);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- info = this['process' + format.toUpperCase()](imageData, getImageIndex(images), alias, checkCompressValue(compression), dataAsBinaryString);
|
|
|
-
|
|
|
- if (!info) throw new Error('An unkwown error occurred whilst processing the image');
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- writeImageToPDF.call(this, x, y, w, h, info, info.i, images);
|
|
|
-
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * JPEG SUPPORT
|
|
|
- **/
|
|
|
-
|
|
|
- //takes a string imgData containing the raw bytes of
|
|
|
- //a jpeg image and returns [width, height]
|
|
|
- //Algorithm from: http://www.64lines.com/jpeg-width-height
|
|
|
- var getJpegSize = function getJpegSize(imgData) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- var width, height, numcomponents;
|
|
|
- // Verify we have a valid jpeg header 0xff,0xd8,0xff,0xe0,?,?,'J','F','I','F',0x00
|
|
|
- if (!imgData.charCodeAt(0) === 0xff || !imgData.charCodeAt(1) === 0xd8 || !imgData.charCodeAt(2) === 0xff || !imgData.charCodeAt(3) === 0xe0 || !imgData.charCodeAt(6) === 'J'.charCodeAt(0) || !imgData.charCodeAt(7) === 'F'.charCodeAt(0) || !imgData.charCodeAt(8) === 'I'.charCodeAt(0) || !imgData.charCodeAt(9) === 'F'.charCodeAt(0) || !imgData.charCodeAt(10) === 0x00) {
|
|
|
- throw new Error('getJpegSize requires a binary string jpeg file');
|
|
|
- }
|
|
|
- var blockLength = imgData.charCodeAt(4) * 256 + imgData.charCodeAt(5);
|
|
|
- var i = 4,
|
|
|
- len = imgData.length;
|
|
|
- while (i < len) {
|
|
|
- i += blockLength;
|
|
|
- if (imgData.charCodeAt(i) !== 0xff) {
|
|
|
- throw new Error('getJpegSize could not find the size of the image');
|
|
|
- }
|
|
|
- if (imgData.charCodeAt(i + 1) === 0xc0 || //(SOF) Huffman - Baseline DCT
|
|
|
- imgData.charCodeAt(i + 1) === 0xc1 || //(SOF) Huffman - Extended sequential DCT
|
|
|
- imgData.charCodeAt(i + 1) === 0xc2 || // Progressive DCT (SOF2)
|
|
|
- imgData.charCodeAt(i + 1) === 0xc3 || // Spatial (sequential) lossless (SOF3)
|
|
|
- imgData.charCodeAt(i + 1) === 0xc4 || // Differential sequential DCT (SOF5)
|
|
|
- imgData.charCodeAt(i + 1) === 0xc5 || // Differential progressive DCT (SOF6)
|
|
|
- imgData.charCodeAt(i + 1) === 0xc6 || // Differential spatial (SOF7)
|
|
|
- imgData.charCodeAt(i + 1) === 0xc7) {
|
|
|
- height = imgData.charCodeAt(i + 5) * 256 + imgData.charCodeAt(i + 6);
|
|
|
- width = imgData.charCodeAt(i + 7) * 256 + imgData.charCodeAt(i + 8);
|
|
|
- numcomponents = imgData.charCodeAt(i + 9);
|
|
|
- return [width, height, numcomponents];
|
|
|
- } else {
|
|
|
- i += 2;
|
|
|
- blockLength = imgData.charCodeAt(i) * 256 + imgData.charCodeAt(i + 1);
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
- getJpegSizeFromBytes = function getJpegSizeFromBytes(data) {
|
|
|
-
|
|
|
- var hdr = data[0] << 8 | data[1];
|
|
|
-
|
|
|
- if (hdr !== 0xFFD8) throw new Error('Supplied data is not a JPEG');
|
|
|
-
|
|
|
- var len = data.length,
|
|
|
- block = (data[4] << 8) + data[5],
|
|
|
- pos = 4,
|
|
|
- bytes,
|
|
|
- width,
|
|
|
- height,
|
|
|
- numcomponents;
|
|
|
-
|
|
|
- while (pos < len) {
|
|
|
- pos += block;
|
|
|
- bytes = readBytes(data, pos);
|
|
|
- block = (bytes[2] << 8) + bytes[3];
|
|
|
- if ((bytes[1] === 0xC0 || bytes[1] === 0xC2) && bytes[0] === 0xFF && block > 7) {
|
|
|
- bytes = readBytes(data, pos + 5);
|
|
|
- width = (bytes[2] << 8) + bytes[3];
|
|
|
- height = (bytes[0] << 8) + bytes[1];
|
|
|
- numcomponents = bytes[4];
|
|
|
- return { width: width, height: height, numcomponents: numcomponents };
|
|
|
- }
|
|
|
-
|
|
|
- pos += 2;
|
|
|
- }
|
|
|
-
|
|
|
- throw new Error('getJpegSizeFromBytes could not find the size of the image');
|
|
|
- },
|
|
|
- readBytes = function readBytes(data, offset) {
|
|
|
- return data.subarray(offset, offset + 5);
|
|
|
- };
|
|
|
-
|
|
|
- jsPDFAPI.processJPEG = function (data, index, alias, compression, dataAsBinaryString) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- var colorSpace = this.color_spaces.DEVICE_RGB,
|
|
|
- filter = this.decode.DCT_DECODE,
|
|
|
- bpc = 8,
|
|
|
- dims;
|
|
|
-
|
|
|
- if (this.isString(data)) {
|
|
|
- dims = getJpegSize(data);
|
|
|
- return this.createImageInfo(data, dims[0], dims[1], dims[3] == 1 ? this.color_spaces.DEVICE_GRAY : colorSpace, bpc, filter, index, alias);
|
|
|
- }
|
|
|
-
|
|
|
- if (this.isArrayBuffer(data)) data = new Uint8Array(data);
|
|
|
-
|
|
|
- if (this.isArrayBufferView(data)) {
|
|
|
-
|
|
|
- dims = getJpegSizeFromBytes(data);
|
|
|
-
|
|
|
- // if we already have a stored binary string rep use that
|
|
|
- data = dataAsBinaryString || this.arrayBufferToBinaryString(data);
|
|
|
-
|
|
|
- return this.createImageInfo(data, dims.width, dims.height, dims.numcomponents == 1 ? this.color_spaces.DEVICE_GRAY : colorSpace, bpc, filter, index, alias);
|
|
|
- }
|
|
|
-
|
|
|
- return null;
|
|
|
- };
|
|
|
-
|
|
|
- jsPDFAPI.processJPG = function () /*data, index, alias, compression, dataAsBinaryString*/{
|
|
|
- return this.processJPEG.apply(this, arguments);
|
|
|
- };
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/**
|
|
|
- * jsPDF Annotations PlugIn
|
|
|
- * Copyright (c) 2014 Steven Spungin (TwelveTone LLC) steven@twelvetone.tv
|
|
|
- *
|
|
|
- * Licensed under the MIT License.
|
|
|
- * http://opensource.org/licenses/mit-license
|
|
|
- */
|
|
|
-
|
|
|
-/**
|
|
|
- * There are many types of annotations in a PDF document. Annotations are placed
|
|
|
- * on a page at a particular location. They are not 'attached' to an object.
|
|
|
- * <br />
|
|
|
- * This plugin current supports <br />
|
|
|
- * <li> Goto Page (set pageNumber and top in options)
|
|
|
- * <li> Goto Name (set name and top in options)
|
|
|
- * <li> Goto URL (set url in options)
|
|
|
- * <p>
|
|
|
- * The destination magnification factor can also be specified when goto is a page number or a named destination. (see documentation below)
|
|
|
- * (set magFactor in options). XYZ is the default.
|
|
|
- * </p>
|
|
|
- * <p>
|
|
|
- * Links, Text, Popup, and FreeText are supported.
|
|
|
- * </p>
|
|
|
- * <p>
|
|
|
- * Options In PDF spec Not Implemented Yet
|
|
|
- * <li> link border
|
|
|
- * <li> named target
|
|
|
- * <li> page coordinates
|
|
|
- * <li> destination page scaling and layout
|
|
|
- * <li> actions other than URL and GotoPage
|
|
|
- * <li> background / hover actions
|
|
|
- * </p>
|
|
|
- */
|
|
|
-
|
|
|
-/*
|
|
|
- Destination Magnification Factors
|
|
|
- See PDF 1.3 Page 386 for meanings and options
|
|
|
-
|
|
|
- [supported]
|
|
|
- XYZ (options; left top zoom)
|
|
|
- Fit (no options)
|
|
|
- FitH (options: top)
|
|
|
- FitV (options: left)
|
|
|
-
|
|
|
- [not supported]
|
|
|
- FitR
|
|
|
- FitB
|
|
|
- FitBH
|
|
|
- FitBV
|
|
|
- */
|
|
|
-
|
|
|
-(function (jsPDFAPI) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- var annotationPlugin = {
|
|
|
-
|
|
|
- /**
|
|
|
- * An array of arrays, indexed by <em>pageNumber</em>.
|
|
|
- */
|
|
|
- annotations: [],
|
|
|
-
|
|
|
- f2: function f2(number) {
|
|
|
- return number.toFixed(2);
|
|
|
- },
|
|
|
-
|
|
|
- notEmpty: function notEmpty(obj) {
|
|
|
- if (typeof obj != 'undefined') {
|
|
|
- if (obj != '') {
|
|
|
- return true;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- jsPDF.API.annotationPlugin = annotationPlugin;
|
|
|
-
|
|
|
- jsPDF.API.events.push(['addPage', function (info) {
|
|
|
- this.annotationPlugin.annotations[info.pageNumber] = [];
|
|
|
- }]);
|
|
|
-
|
|
|
- jsPDFAPI.events.push(['putPage', function (info) {
|
|
|
- //TODO store annotations in pageContext so reorder/remove will not affect them.
|
|
|
- var pageAnnos = this.annotationPlugin.annotations[info.pageNumber];
|
|
|
-
|
|
|
- var found = false;
|
|
|
- for (var a = 0; a < pageAnnos.length && !found; a++) {
|
|
|
- var anno = pageAnnos[a];
|
|
|
- switch (anno.type) {
|
|
|
- case 'link':
|
|
|
- if (annotationPlugin.notEmpty(anno.options.url) || annotationPlugin.notEmpty(anno.options.pageNumber)) {
|
|
|
- found = true;
|
|
|
- break;
|
|
|
- }
|
|
|
- case 'reference':
|
|
|
- case 'text':
|
|
|
- case 'freetext':
|
|
|
- found = true;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- if (found == false) {
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- this.internal.write("/Annots [");
|
|
|
- var f2 = this.annotationPlugin.f2;
|
|
|
- var k = this.internal.scaleFactor;
|
|
|
- var pageHeight = this.internal.pageSize.height;
|
|
|
- var pageInfo = this.internal.getPageInfo(info.pageNumber);
|
|
|
- for (var a = 0; a < pageAnnos.length; a++) {
|
|
|
- var anno = pageAnnos[a];
|
|
|
-
|
|
|
- switch (anno.type) {
|
|
|
- case 'reference':
|
|
|
- // References to Widget Anotations (for AcroForm Fields)
|
|
|
- this.internal.write(' ' + anno.object.objId + ' 0 R ');
|
|
|
- break;
|
|
|
- case 'text':
|
|
|
- // Create a an object for both the text and the popup
|
|
|
- var objText = this.internal.newAdditionalObject();
|
|
|
- var objPopup = this.internal.newAdditionalObject();
|
|
|
-
|
|
|
- var title = anno.title || 'Note';
|
|
|
- var rect = "/Rect [" + f2(anno.bounds.x * k) + " " + f2(pageHeight - (anno.bounds.y + anno.bounds.h) * k) + " " + f2((anno.bounds.x + anno.bounds.w) * k) + " " + f2((pageHeight - anno.bounds.y) * k) + "] ";
|
|
|
- line = '<</Type /Annot /Subtype /' + 'Text' + ' ' + rect + '/Contents (' + anno.contents + ')';
|
|
|
- line += ' /Popup ' + objPopup.objId + " 0 R";
|
|
|
- line += ' /P ' + pageInfo.objId + " 0 R";
|
|
|
- line += ' /T (' + title + ') >>';
|
|
|
- objText.content = line;
|
|
|
-
|
|
|
- var parent = objText.objId + ' 0 R';
|
|
|
- var popoff = 30;
|
|
|
- var rect = "/Rect [" + f2((anno.bounds.x + popoff) * k) + " " + f2(pageHeight - (anno.bounds.y + anno.bounds.h) * k) + " " + f2((anno.bounds.x + anno.bounds.w + popoff) * k) + " " + f2((pageHeight - anno.bounds.y) * k) + "] ";
|
|
|
- //var rect2 = "/Rect [" + f2(anno.bounds.x * k) + " " + f2((pageHeight - anno.bounds.y) * k) + " " + f2(anno.bounds.x + anno.bounds.w * k) + " " + f2(pageHeight - (anno.bounds.y + anno.bounds.h) * k) + "] ";
|
|
|
- line = '<</Type /Annot /Subtype /' + 'Popup' + ' ' + rect + ' /Parent ' + parent;
|
|
|
- if (anno.open) {
|
|
|
- line += ' /Open true';
|
|
|
- }
|
|
|
- line += ' >>';
|
|
|
- objPopup.content = line;
|
|
|
-
|
|
|
- this.internal.write(objText.objId, '0 R', objPopup.objId, '0 R');
|
|
|
-
|
|
|
- break;
|
|
|
- case 'freetext':
|
|
|
- var rect = "/Rect [" + f2(anno.bounds.x * k) + " " + f2((pageHeight - anno.bounds.y) * k) + " " + f2(anno.bounds.x + anno.bounds.w * k) + " " + f2(pageHeight - (anno.bounds.y + anno.bounds.h) * k) + "] ";
|
|
|
- var color = anno.color || '#000000';
|
|
|
- line = '<</Type /Annot /Subtype /' + 'FreeText' + ' ' + rect + '/Contents (' + anno.contents + ')';
|
|
|
- line += ' /DS(font: Helvetica,sans-serif 12.0pt; text-align:left; color:#' + color + ')';
|
|
|
- line += ' /Border [0 0 0]';
|
|
|
- line += ' >>';
|
|
|
- this.internal.write(line);
|
|
|
- break;
|
|
|
- case 'link':
|
|
|
- if (anno.options.name) {
|
|
|
- var loc = this.annotations._nameMap[anno.options.name];
|
|
|
- anno.options.pageNumber = loc.page;
|
|
|
- anno.options.top = loc.y;
|
|
|
- } else {
|
|
|
- if (!anno.options.top) {
|
|
|
- anno.options.top = 0;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- //var pageHeight = this.internal.pageSize.height * this.internal.scaleFactor;
|
|
|
- var rect = "/Rect [" + f2(anno.x * k) + " " + f2((pageHeight - anno.y) * k) + " " + f2(anno.x + anno.w * k) + " " + f2(pageHeight - (anno.y + anno.h) * k) + "] ";
|
|
|
-
|
|
|
- var line = '';
|
|
|
- if (anno.options.url) {
|
|
|
- line = '<</Type /Annot /Subtype /Link ' + rect + '/Border [0 0 0] /A <</S /URI /URI (' + anno.options.url + ') >>';
|
|
|
- } else if (anno.options.pageNumber) {
|
|
|
- // first page is 0
|
|
|
- var info = this.internal.getPageInfo(anno.options.pageNumber);
|
|
|
- line = '<</Type /Annot /Subtype /Link ' + rect + '/Border [0 0 0] /Dest [' + info.objId + " 0 R";
|
|
|
- anno.options.magFactor = anno.options.magFactor || "XYZ";
|
|
|
- switch (anno.options.magFactor) {
|
|
|
- case 'Fit':
|
|
|
- line += ' /Fit]';
|
|
|
- break;
|
|
|
- case 'FitH':
|
|
|
- //anno.options.top = anno.options.top || f2(pageHeight * k);
|
|
|
- line += ' /FitH ' + anno.options.top + ']';
|
|
|
- break;
|
|
|
- case 'FitV':
|
|
|
- anno.options.left = anno.options.left || 0;
|
|
|
- line += ' /FitV ' + anno.options.left + ']';
|
|
|
- break;
|
|
|
- case 'XYZ':
|
|
|
- default:
|
|
|
- var top = f2((pageHeight - anno.options.top) * k); // || f2(pageHeight * k);
|
|
|
- anno.options.left = anno.options.left || 0;
|
|
|
- // 0 or null zoom will not change zoom factor
|
|
|
- if (typeof anno.options.zoom === 'undefined') {
|
|
|
- anno.options.zoom = 0;
|
|
|
- }
|
|
|
- line += ' /XYZ ' + anno.options.left + ' ' + top + ' ' + anno.options.zoom + ']';
|
|
|
- break;
|
|
|
- }
|
|
|
- } else {
|
|
|
- // TODO error - should not be here
|
|
|
- }
|
|
|
- if (line != '') {
|
|
|
- line += " >>";
|
|
|
- this.internal.write(line);
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- this.internal.write("]");
|
|
|
- }]);
|
|
|
-
|
|
|
- jsPDFAPI.createAnnotation = function (options) {
|
|
|
- switch (options.type) {
|
|
|
- case 'link':
|
|
|
- this.link(options.bounds.x, options.bounds.y, options.bounds.w, options.bounds.h, options);
|
|
|
- break;
|
|
|
- case 'text':
|
|
|
- case 'freetext':
|
|
|
- this.annotationPlugin.annotations[this.internal.getCurrentPageInfo().pageNumber].push(options);
|
|
|
- break;
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * valid options
|
|
|
- * <li> pageNumber or url [required]
|
|
|
- * <p>If pageNumber is specified, top and zoom may also be specified</p>
|
|
|
- */
|
|
|
- jsPDFAPI.link = function (x, y, w, h, options) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- this.annotationPlugin.annotations[this.internal.getCurrentPageInfo().pageNumber].push({
|
|
|
- x: x,
|
|
|
- y: y,
|
|
|
- w: w,
|
|
|
- h: h,
|
|
|
- options: options,
|
|
|
- type: 'link'
|
|
|
- });
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * valid options
|
|
|
- * <li> pageNumber or url [required]
|
|
|
- * <p>If pageNumber is specified, top and zoom may also be specified</p>
|
|
|
- */
|
|
|
- jsPDFAPI.link = function (x, y, w, h, options) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- this.annotationPlugin.annotations[this.internal.getCurrentPageInfo().pageNumber].push({
|
|
|
- x: x,
|
|
|
- y: y,
|
|
|
- w: w,
|
|
|
- h: h,
|
|
|
- options: options,
|
|
|
- type: 'link'
|
|
|
- });
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Currently only supports single line text.
|
|
|
- * Returns the width of the text/link
|
|
|
- */
|
|
|
- jsPDFAPI.textWithLink = function (text, x, y, options) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- var width = this.getTextWidth(text);
|
|
|
- var height = this.internal.getLineHeight();
|
|
|
- this.text(text, x, y);
|
|
|
- //TODO We really need the text baseline height to do this correctly.
|
|
|
- // Or ability to draw text on top, bottom, center, or baseline.
|
|
|
- y += height * .2;
|
|
|
- this.link(x, y - height, width, height, options);
|
|
|
- return width;
|
|
|
- };
|
|
|
-
|
|
|
- //TODO move into external library
|
|
|
- jsPDFAPI.getTextWidth = function (text) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- var fontSize = this.internal.getFontSize();
|
|
|
- var txtWidth = this.getStringUnitWidth(text) * fontSize / this.internal.scaleFactor;
|
|
|
- return txtWidth;
|
|
|
- };
|
|
|
-
|
|
|
- //TODO move into external library
|
|
|
- jsPDFAPI.getLineHeight = function () {
|
|
|
- return this.internal.getLineHeight();
|
|
|
- };
|
|
|
-
|
|
|
- return this;
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/**
|
|
|
- * jsPDF Autoprint Plugin
|
|
|
- *
|
|
|
- * Licensed under the MIT License.
|
|
|
- * http://opensource.org/licenses/mit-license
|
|
|
- */
|
|
|
-
|
|
|
-/**
|
|
|
-* Makes the PDF automatically print. This works in Chrome, Firefox, Acrobat
|
|
|
-* Reader.
|
|
|
-*
|
|
|
-* @returns {jsPDF}
|
|
|
-* @name autoPrint
|
|
|
-* @example
|
|
|
-* var doc = new jsPDF()
|
|
|
-* doc.text(10, 10, 'This is a test')
|
|
|
-* doc.autoPrint()
|
|
|
-* doc.save('autoprint.pdf')
|
|
|
-*/
|
|
|
-
|
|
|
-(function (jsPDFAPI) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- jsPDFAPI.autoPrint = function () {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- var refAutoPrintTag;
|
|
|
-
|
|
|
- this.internal.events.subscribe('postPutResources', function () {
|
|
|
- refAutoPrintTag = this.internal.newObject();
|
|
|
- this.internal.write("<< /S/Named /Type/Action /N/Print >>", "endobj");
|
|
|
- });
|
|
|
-
|
|
|
- this.internal.events.subscribe("putCatalog", function () {
|
|
|
- this.internal.write("/OpenAction " + refAutoPrintTag + " 0" + " R");
|
|
|
- });
|
|
|
- return this;
|
|
|
- };
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/**
|
|
|
- * jsPDF Canvas PlugIn
|
|
|
- * Copyright (c) 2014 Steven Spungin (TwelveTone LLC) steven@twelvetone.tv
|
|
|
- *
|
|
|
- * Licensed under the MIT License.
|
|
|
- * http://opensource.org/licenses/mit-license
|
|
|
- */
|
|
|
-
|
|
|
-/**
|
|
|
- * This plugin mimics the HTML5 Canvas
|
|
|
- *
|
|
|
- * The goal is to provide a way for current canvas users to print directly to a PDF.
|
|
|
- */
|
|
|
-
|
|
|
-(function (jsPDFAPI) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- jsPDFAPI.events.push(['initialized', function () {
|
|
|
- this.canvas.pdf = this;
|
|
|
- }]);
|
|
|
-
|
|
|
- jsPDFAPI.canvas = {
|
|
|
- getContext: function getContext(name) {
|
|
|
- this.pdf.context2d._canvas = this;
|
|
|
- return this.pdf.context2d;
|
|
|
- },
|
|
|
- style: {}
|
|
|
- };
|
|
|
-
|
|
|
- Object.defineProperty(jsPDFAPI.canvas, 'width', {
|
|
|
- get: function get() {
|
|
|
- return this._width;
|
|
|
- },
|
|
|
- set: function set(value) {
|
|
|
- this._width = value;
|
|
|
- this.getContext('2d').pageWrapX = value + 1;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- Object.defineProperty(jsPDFAPI.canvas, 'height', {
|
|
|
- get: function get() {
|
|
|
- return this._height;
|
|
|
- },
|
|
|
- set: function set(value) {
|
|
|
- this._height = value;
|
|
|
- this.getContext('2d').pageWrapY = value + 1;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- return this;
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/** ====================================================================
|
|
|
- * jsPDF Cell plugin
|
|
|
- * Copyright (c) 2013 Youssef Beddad, youssef.beddad@gmail.com
|
|
|
- * 2013 Eduardo Menezes de Morais, eduardo.morais@usp.br
|
|
|
- * 2013 Lee Driscoll, https://github.com/lsdriscoll
|
|
|
- * 2014 Juan Pablo Gaviria, https://github.com/juanpgaviria
|
|
|
- * 2014 James Hall, james@parall.ax
|
|
|
- * 2014 Diego Casorran, https://github.com/diegocr
|
|
|
- *
|
|
|
- *
|
|
|
- * ====================================================================
|
|
|
- */
|
|
|
-
|
|
|
-(function (jsPDFAPI) {
|
|
|
- 'use strict';
|
|
|
- /*jslint browser:true */
|
|
|
- /*global document: false, jsPDF */
|
|
|
-
|
|
|
- var fontName,
|
|
|
- fontSize,
|
|
|
- fontStyle,
|
|
|
- padding = 3,
|
|
|
- margin = 13,
|
|
|
- headerFunction,
|
|
|
- lastCellPos = { x: undefined, y: undefined, w: undefined, h: undefined, ln: undefined },
|
|
|
- pages = 1,
|
|
|
- setLastCellPosition = function setLastCellPosition(x, y, w, h, ln) {
|
|
|
- lastCellPos = { 'x': x, 'y': y, 'w': w, 'h': h, 'ln': ln };
|
|
|
- },
|
|
|
- getLastCellPosition = function getLastCellPosition() {
|
|
|
- return lastCellPos;
|
|
|
- },
|
|
|
- NO_MARGINS = { left: 0, top: 0, bottom: 0 };
|
|
|
-
|
|
|
- jsPDFAPI.setHeaderFunction = function (func) {
|
|
|
- headerFunction = func;
|
|
|
- };
|
|
|
-
|
|
|
- jsPDFAPI.getTextDimensions = function (txt) {
|
|
|
- fontName = this.internal.getFont().fontName;
|
|
|
- fontSize = this.table_font_size || this.internal.getFontSize();
|
|
|
- fontStyle = this.internal.getFont().fontStyle;
|
|
|
- // 1 pixel = 0.264583 mm and 1 mm = 72/25.4 point
|
|
|
- var px2pt = 0.264583 * 72 / 25.4,
|
|
|
- dimensions,
|
|
|
- text;
|
|
|
-
|
|
|
- text = document.createElement('font');
|
|
|
- text.id = "jsPDFCell";
|
|
|
-
|
|
|
- try {
|
|
|
- text.style.fontStyle = fontStyle;
|
|
|
- } catch (e) {
|
|
|
- text.style.fontWeight = fontStyle;
|
|
|
- }
|
|
|
-
|
|
|
- text.style.fontName = fontName;
|
|
|
- text.style.fontSize = fontSize + 'pt';
|
|
|
- try {
|
|
|
- text.textContent = txt;
|
|
|
- } catch (e) {
|
|
|
- text.innerText = txt;
|
|
|
- }
|
|
|
-
|
|
|
- document.body.appendChild(text);
|
|
|
-
|
|
|
- dimensions = { w: (text.offsetWidth + 1) * px2pt, h: (text.offsetHeight + 1) * px2pt };
|
|
|
-
|
|
|
- document.body.removeChild(text);
|
|
|
-
|
|
|
- return dimensions;
|
|
|
- };
|
|
|
-
|
|
|
- jsPDFAPI.cellAddPage = function () {
|
|
|
- var margins = this.margins || NO_MARGINS;
|
|
|
-
|
|
|
- this.addPage();
|
|
|
-
|
|
|
- setLastCellPosition(margins.left, margins.top, undefined, undefined);
|
|
|
- //setLastCellPosition(undefined, undefined, undefined, undefined, undefined);
|
|
|
- pages += 1;
|
|
|
- };
|
|
|
-
|
|
|
- jsPDFAPI.cellInitialize = function () {
|
|
|
- lastCellPos = { x: undefined, y: undefined, w: undefined, h: undefined, ln: undefined };
|
|
|
- pages = 1;
|
|
|
- };
|
|
|
-
|
|
|
- jsPDFAPI.cell = function (x, y, w, h, txt, ln, align) {
|
|
|
- var curCell = getLastCellPosition();
|
|
|
- var pgAdded = false;
|
|
|
-
|
|
|
- // If this is not the first cell, we must change its position
|
|
|
- if (curCell.ln !== undefined) {
|
|
|
- if (curCell.ln === ln) {
|
|
|
- //Same line
|
|
|
- x = curCell.x + curCell.w;
|
|
|
- y = curCell.y;
|
|
|
- } else {
|
|
|
- //New line
|
|
|
- var margins = this.margins || NO_MARGINS;
|
|
|
- if (curCell.y + curCell.h + h + margin >= this.internal.pageSize.height - margins.bottom) {
|
|
|
- this.cellAddPage();
|
|
|
- pgAdded = true;
|
|
|
- if (this.printHeaders && this.tableHeaderRow) {
|
|
|
- this.printHeaderRow(ln, true);
|
|
|
- }
|
|
|
- }
|
|
|
- //We ignore the passed y: the lines may have different heights
|
|
|
- y = getLastCellPosition().y + getLastCellPosition().h;
|
|
|
- if (pgAdded) y = margin + 10;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (txt[0] !== undefined) {
|
|
|
- if (this.printingHeaderRow) {
|
|
|
- this.rect(x, y, w, h, 'FD');
|
|
|
- } else {
|
|
|
- this.rect(x, y, w, h);
|
|
|
- }
|
|
|
- if (align === 'right') {
|
|
|
- if (!(txt instanceof Array)) {
|
|
|
- txt = [txt];
|
|
|
- }
|
|
|
- for (var i = 0; i < txt.length; i++) {
|
|
|
- var currentLine = txt[i];
|
|
|
- var textSize = this.getStringUnitWidth(currentLine) * this.internal.getFontSize();
|
|
|
- this.text(currentLine, x + w - textSize - padding, y + this.internal.getLineHeight() * (i + 1));
|
|
|
- }
|
|
|
- } else {
|
|
|
- this.text(txt, x + padding, y + this.internal.getLineHeight());
|
|
|
- }
|
|
|
- }
|
|
|
- setLastCellPosition(x, y, w, h, ln);
|
|
|
- return this;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Return the maximum value from an array
|
|
|
- * @param array
|
|
|
- * @param comparisonFn
|
|
|
- * @returns {*}
|
|
|
- */
|
|
|
- jsPDFAPI.arrayMax = function (array, comparisonFn) {
|
|
|
- var max = array[0],
|
|
|
- i,
|
|
|
- ln,
|
|
|
- item;
|
|
|
-
|
|
|
- for (i = 0, ln = array.length; i < ln; i += 1) {
|
|
|
- item = array[i];
|
|
|
-
|
|
|
- if (comparisonFn) {
|
|
|
- if (comparisonFn(max, item) === -1) {
|
|
|
- max = item;
|
|
|
- }
|
|
|
- } else {
|
|
|
- if (item > max) {
|
|
|
- max = item;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return max;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Create a table from a set of data.
|
|
|
- * @param {Integer} [x] : left-position for top-left corner of table
|
|
|
- * @param {Integer} [y] top-position for top-left corner of table
|
|
|
- * @param {Object[]} [data] As array of objects containing key-value pairs corresponding to a row of data.
|
|
|
- * @param {String[]} [headers] Omit or null to auto-generate headers at a performance cost
|
|
|
- * @param {Object} [config.printHeaders] True to print column headers at the top of every page
|
|
|
- * @param {Object} [config.autoSize] True to dynamically set the column widths to match the widest cell value
|
|
|
- * @param {Object} [config.margins] margin values for left, top, bottom, and width
|
|
|
- * @param {Object} [config.fontSize] Integer fontSize to use (optional)
|
|
|
- */
|
|
|
-
|
|
|
- jsPDFAPI.table = function (x, y, data, headers, config) {
|
|
|
- if (!data) {
|
|
|
- throw 'No data for PDF table';
|
|
|
- }
|
|
|
-
|
|
|
- var headerNames = [],
|
|
|
- headerPrompts = [],
|
|
|
- header,
|
|
|
- i,
|
|
|
- ln,
|
|
|
- cln,
|
|
|
- columnMatrix = {},
|
|
|
- columnWidths = {},
|
|
|
- columnData,
|
|
|
- column,
|
|
|
- columnMinWidths = [],
|
|
|
- j,
|
|
|
- tableHeaderConfigs = [],
|
|
|
- model,
|
|
|
- jln,
|
|
|
- func,
|
|
|
-
|
|
|
-
|
|
|
- //set up defaults. If a value is provided in config, defaults will be overwritten:
|
|
|
- autoSize = false,
|
|
|
- printHeaders = true,
|
|
|
- fontSize = 12,
|
|
|
- margins = NO_MARGINS;
|
|
|
-
|
|
|
- margins.width = this.internal.pageSize.width;
|
|
|
-
|
|
|
- if (config) {
|
|
|
- //override config defaults if the user has specified non-default behavior:
|
|
|
- if (config.autoSize === true) {
|
|
|
- autoSize = true;
|
|
|
- }
|
|
|
- if (config.printHeaders === false) {
|
|
|
- printHeaders = false;
|
|
|
- }
|
|
|
- if (config.fontSize) {
|
|
|
- fontSize = config.fontSize;
|
|
|
- }
|
|
|
- if (config.css && typeof config.css['font-size'] !== "undefined") {
|
|
|
- fontSize = config.css['font-size'] * 16;
|
|
|
- }
|
|
|
- if (config.margins) {
|
|
|
- margins = config.margins;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * @property {Number} lnMod
|
|
|
- * Keep track of the current line number modifier used when creating cells
|
|
|
- */
|
|
|
- this.lnMod = 0;
|
|
|
- lastCellPos = { x: undefined, y: undefined, w: undefined, h: undefined, ln: undefined }, pages = 1;
|
|
|
-
|
|
|
- this.printHeaders = printHeaders;
|
|
|
- this.margins = margins;
|
|
|
- this.setFontSize(fontSize);
|
|
|
- this.table_font_size = fontSize;
|
|
|
-
|
|
|
- // Set header values
|
|
|
- if (headers === undefined || headers === null) {
|
|
|
- // No headers defined so we derive from data
|
|
|
- headerNames = Object.keys(data[0]);
|
|
|
- } else if (headers[0] && typeof headers[0] !== 'string') {
|
|
|
- var px2pt = 0.264583 * 72 / 25.4;
|
|
|
-
|
|
|
- // Split header configs into names and prompts
|
|
|
- for (i = 0, ln = headers.length; i < ln; i += 1) {
|
|
|
- header = headers[i];
|
|
|
- headerNames.push(header.name);
|
|
|
- headerPrompts.push(header.prompt);
|
|
|
- columnWidths[header.name] = header.width * px2pt;
|
|
|
- }
|
|
|
- } else {
|
|
|
- headerNames = headers;
|
|
|
- }
|
|
|
-
|
|
|
- if (autoSize) {
|
|
|
- // Create a matrix of columns e.g., {column_title: [row1_Record, row2_Record]}
|
|
|
- func = function func(rec) {
|
|
|
- return rec[header];
|
|
|
- };
|
|
|
-
|
|
|
- for (i = 0, ln = headerNames.length; i < ln; i += 1) {
|
|
|
- header = headerNames[i];
|
|
|
-
|
|
|
- columnMatrix[header] = data.map(func);
|
|
|
-
|
|
|
- // get header width
|
|
|
- columnMinWidths.push(this.getTextDimensions(headerPrompts[i] || header).w);
|
|
|
- column = columnMatrix[header];
|
|
|
-
|
|
|
- // get cell widths
|
|
|
- for (j = 0, cln = column.length; j < cln; j += 1) {
|
|
|
- columnData = column[j];
|
|
|
- columnMinWidths.push(this.getTextDimensions(columnData).w);
|
|
|
- }
|
|
|
-
|
|
|
- // get final column width
|
|
|
- columnWidths[header] = jsPDFAPI.arrayMax(columnMinWidths);
|
|
|
-
|
|
|
- //have to reset
|
|
|
- columnMinWidths = [];
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // -- Construct the table
|
|
|
-
|
|
|
- if (printHeaders) {
|
|
|
- var lineHeight = this.calculateLineHeight(headerNames, columnWidths, headerPrompts.length ? headerPrompts : headerNames);
|
|
|
-
|
|
|
- // Construct the header row
|
|
|
- for (i = 0, ln = headerNames.length; i < ln; i += 1) {
|
|
|
- header = headerNames[i];
|
|
|
- tableHeaderConfigs.push([x, y, columnWidths[header], lineHeight, String(headerPrompts.length ? headerPrompts[i] : header)]);
|
|
|
- }
|
|
|
-
|
|
|
- // Store the table header config
|
|
|
- this.setTableHeaderRow(tableHeaderConfigs);
|
|
|
-
|
|
|
- // Print the header for the start of the table
|
|
|
- this.printHeaderRow(1, false);
|
|
|
- }
|
|
|
-
|
|
|
- // Construct the data rows
|
|
|
- for (i = 0, ln = data.length; i < ln; i += 1) {
|
|
|
- var lineHeight;
|
|
|
- model = data[i];
|
|
|
- lineHeight = this.calculateLineHeight(headerNames, columnWidths, model);
|
|
|
-
|
|
|
- for (j = 0, jln = headerNames.length; j < jln; j += 1) {
|
|
|
- header = headerNames[j];
|
|
|
- this.cell(x, y, columnWidths[header], lineHeight, model[header], i + 2, header.align);
|
|
|
- }
|
|
|
- }
|
|
|
- this.lastCellPos = lastCellPos;
|
|
|
- this.table_x = x;
|
|
|
- this.table_y = y;
|
|
|
- return this;
|
|
|
- };
|
|
|
- /**
|
|
|
- * Calculate the height for containing the highest column
|
|
|
- * @param {String[]} headerNames is the header, used as keys to the data
|
|
|
- * @param {Integer[]} columnWidths is size of each column
|
|
|
- * @param {Object[]} model is the line of data we want to calculate the height of
|
|
|
- */
|
|
|
- jsPDFAPI.calculateLineHeight = function (headerNames, columnWidths, model) {
|
|
|
- var header,
|
|
|
- lineHeight = 0;
|
|
|
- for (var j = 0; j < headerNames.length; j++) {
|
|
|
- header = headerNames[j];
|
|
|
- model[header] = this.splitTextToSize(String(model[header]), columnWidths[header] - padding);
|
|
|
- var h = this.internal.getLineHeight() * model[header].length + padding;
|
|
|
- if (h > lineHeight) lineHeight = h;
|
|
|
- }
|
|
|
- return lineHeight;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Store the config for outputting a table header
|
|
|
- * @param {Object[]} config
|
|
|
- * An array of cell configs that would define a header row: Each config matches the config used by jsPDFAPI.cell
|
|
|
- * except the ln parameter is excluded
|
|
|
- */
|
|
|
- jsPDFAPI.setTableHeaderRow = function (config) {
|
|
|
- this.tableHeaderRow = config;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Output the store header row
|
|
|
- * @param lineNumber The line number to output the header at
|
|
|
- */
|
|
|
- jsPDFAPI.printHeaderRow = function (lineNumber, new_page) {
|
|
|
- if (!this.tableHeaderRow) {
|
|
|
- throw 'Property tableHeaderRow does not exist.';
|
|
|
- }
|
|
|
-
|
|
|
- var tableHeaderCell, tmpArray, i, ln;
|
|
|
-
|
|
|
- this.printingHeaderRow = true;
|
|
|
- if (headerFunction !== undefined) {
|
|
|
- var position = headerFunction(this, pages);
|
|
|
- setLastCellPosition(position[0], position[1], position[2], position[3], -1);
|
|
|
- }
|
|
|
- this.setFontStyle('bold');
|
|
|
- var tempHeaderConf = [];
|
|
|
- for (i = 0, ln = this.tableHeaderRow.length; i < ln; i += 1) {
|
|
|
- this.setFillColor(200, 200, 200);
|
|
|
-
|
|
|
- tableHeaderCell = this.tableHeaderRow[i];
|
|
|
- if (new_page) {
|
|
|
- this.margins.top = margin;
|
|
|
- tableHeaderCell[1] = this.margins && this.margins.top || 0;
|
|
|
- tempHeaderConf.push(tableHeaderCell);
|
|
|
- }
|
|
|
- tmpArray = [].concat(tableHeaderCell);
|
|
|
- this.cell.apply(this, tmpArray.concat(lineNumber));
|
|
|
- }
|
|
|
- if (tempHeaderConf.length > 0) {
|
|
|
- this.setTableHeaderRow(tempHeaderConf);
|
|
|
- }
|
|
|
- this.setFontStyle('normal');
|
|
|
- this.printingHeaderRow = false;
|
|
|
- };
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/**
|
|
|
- * jsPDF Context2D PlugIn Copyright (c) 2014 Steven Spungin (TwelveTone LLC) steven@twelvetone.tv
|
|
|
- *
|
|
|
- * Licensed under the MIT License. http://opensource.org/licenses/mit-license
|
|
|
- */
|
|
|
-
|
|
|
-/**
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- * This plugin mimics the HTML5 Canvas's context2d.
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- *
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- * The goal is to provide a way for current canvas implementations to print directly to a PDF.
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- */
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-
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-/**
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- * TODO implement stroke opacity (refactor from fill() method )
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- * TODO transform angle and radii parameters
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- */
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-
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-/**
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- * require('jspdf.js'); require('lib/css_colors.js');
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- */
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-
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-(function (jsPDFAPI) {
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- 'use strict';
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-
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- jsPDFAPI.events.push(['initialized', function () {
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- this.context2d.pdf = this;
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- this.context2d.internal.pdf = this;
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- this.context2d.ctx = new context();
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- this.context2d.ctxStack = [];
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- this.context2d.path = [];
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- }]);
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-
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- jsPDFAPI.context2d = {
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- pageWrapXEnabled: false,
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- pageWrapYEnabled: false,
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- pageWrapX: 9999999,
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- pageWrapY: 9999999,
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- ctx: new context(),
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- f2: function f2(number) {
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- return number.toFixed(2);
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- },
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-
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- fillRect: function fillRect(x, y, w, h) {
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- if (this._isFillTransparent()) {
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- return;
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- }
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- x = this._wrapX(x);
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- y = this._wrapY(y);
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-
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- var xRect = this._matrix_map_rect(this.ctx._transform, { x: x, y: y, w: w, h: h });
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- this.pdf.rect(xRect.x, xRect.y, xRect.w, xRect.h, "f");
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- },
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-
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- strokeRect: function strokeRect(x, y, w, h) {
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- if (this._isStrokeTransparent()) {
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- return;
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- }
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- x = this._wrapX(x);
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- y = this._wrapY(y);
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-
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- var xRect = this._matrix_map_rect(this.ctx._transform, { x: x, y: y, w: w, h: h });
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- this.pdf.rect(xRect.x, xRect.y, xRect.w, xRect.h, "s");
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- },
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-
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- /**
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- * We cannot clear PDF commands that were already written to PDF, so we use white instead. <br />
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- * As a special case, read a special flag (ignoreClearRect) and do nothing if it is set.
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- * This results in all calls to clearRect() to do nothing, and keep the canvas transparent.
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- * This flag is stored in the save/restore context and is managed the same way as other drawing states.
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- * @param x
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- * @param y
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- * @param w
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- * @param h
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- */
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- clearRect: function clearRect(x, y, w, h) {
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- if (this.ctx.ignoreClearRect) {
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- return;
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- }
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-
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- x = this._wrapX(x);
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- y = this._wrapY(y);
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-
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- var xRect = this._matrix_map_rect(this.ctx._transform, { x: x, y: y, w: w, h: h });
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- this.save();
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- this.setFillStyle('#ffffff');
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- //TODO This is hack to fill with white.
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- this.pdf.rect(xRect.x, xRect.y, xRect.w, xRect.h, "f");
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- this.restore();
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- },
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-
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- save: function save() {
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- this.ctx._fontSize = this.pdf.internal.getFontSize();
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- var ctx = new context();
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- ctx.copy(this.ctx);
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- this.ctxStack.push(this.ctx);
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- this.ctx = ctx;
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- },
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-
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- restore: function restore() {
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- this.ctx = this.ctxStack.pop();
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- this.setFillStyle(this.ctx.fillStyle);
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- this.setStrokeStyle(this.ctx.strokeStyle);
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- this.setFont(this.ctx.font);
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- this.pdf.setFontSize(this.ctx._fontSize);
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- this.setLineCap(this.ctx.lineCap);
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- this.setLineWidth(this.ctx.lineWidth);
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- this.setLineJoin(this.ctx.lineJoin);
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- },
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-
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- rect: function rect(x, y, w, h) {
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- this.moveTo(x, y);
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- this.lineTo(x + w, y);
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- this.lineTo(x + w, y + h);
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- this.lineTo(x, y + h);
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- this.lineTo(x, y); //TODO not needed
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- this.closePath();
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- },
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-
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- beginPath: function beginPath() {
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- this.path = [];
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- },
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-
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- closePath: function closePath() {
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- this.path.push({
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- type: 'close'
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- });
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- },
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-
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- _getRgba: function _getRgba(style) {
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- // get the decimal values of r, g, and b;
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- var rgba = {};
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-
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- if (this.internal.rxTransparent.test(style)) {
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- rgba.r = 0;
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- rgba.g = 0;
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- rgba.b = 0;
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- rgba.a = 0;
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- } else {
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- var m = this.internal.rxRgb.exec(style);
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- if (m != null) {
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- rgba.r = parseInt(m[1]);
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- rgba.g = parseInt(m[2]);
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- rgba.b = parseInt(m[3]);
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- rgba.a = 1;
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- } else {
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- m = this.internal.rxRgba.exec(style);
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- if (m != null) {
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- rgba.r = parseInt(m[1]);
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- rgba.g = parseInt(m[2]);
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- rgba.b = parseInt(m[3]);
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- rgba.a = parseFloat(m[4]);
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- } else {
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- rgba.a = 1;
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- if (style.charAt(0) != '#') {
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- style = CssColors.colorNameToHex(style);
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- if (!style) {
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- style = '#000000';
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- }
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- } else {}
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-
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- if (style.length === 4) {
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- rgba.r = style.substring(1, 2);
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- rgba.r += r;
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- rgba.g = style.substring(2, 3);
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- rgba.g += g;
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- rgba.b = style.substring(3, 4);
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- rgba.b += b;
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- } else {
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- rgba.r = style.substring(1, 3);
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- rgba.g = style.substring(3, 5);
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- rgba.b = style.substring(5, 7);
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- }
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- rgba.r = parseInt(rgba.r, 16);
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- rgba.g = parseInt(rgba.g, 16);
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- rgba.b = parseInt(rgba.b, 16);
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- }
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- }
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- }
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- rgba.style = style;
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- return rgba;
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- },
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-
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- setFillStyle: function setFillStyle(style) {
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- // get the decimal values of r, g, and b;
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- var r, g, b, a;
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-
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- if (this.internal.rxTransparent.test(style)) {
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- r = 0;
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- g = 0;
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- b = 0;
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- a = 0;
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- } else {
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- var m = this.internal.rxRgb.exec(style);
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- if (m != null) {
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- r = parseInt(m[1]);
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- g = parseInt(m[2]);
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- b = parseInt(m[3]);
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- a = 1;
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- } else {
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- m = this.internal.rxRgba.exec(style);
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- if (m != null) {
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- r = parseInt(m[1]);
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- g = parseInt(m[2]);
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- b = parseInt(m[3]);
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- a = parseFloat(m[4]);
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- } else {
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- a = 1;
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- if (style.charAt(0) != '#') {
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- style = CssColors.colorNameToHex(style);
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- if (!style) {
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- style = '#000000';
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- }
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- } else {}
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-
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- if (style.length === 4) {
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- r = style.substring(1, 2);
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- r += r;
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- g = style.substring(2, 3);
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- g += g;
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- b = style.substring(3, 4);
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- b += b;
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- } else {
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- r = style.substring(1, 3);
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- g = style.substring(3, 5);
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- b = style.substring(5, 7);
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- }
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- r = parseInt(r, 16);
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- g = parseInt(g, 16);
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- b = parseInt(b, 16);
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- }
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- }
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- }
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-
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- this.ctx.fillStyle = style;
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- this.ctx._isFillTransparent = a == 0;
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- this.ctx._fillOpacity = a;
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-
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- this.pdf.setFillColor(r, g, b, {
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- a: a
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- });
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- this.pdf.setTextColor(r, g, b, {
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- a: a
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- });
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- },
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-
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- setStrokeStyle: function setStrokeStyle(style) {
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- var rgba = this._getRgba(style);
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-
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- this.ctx.strokeStyle = rgba.style;
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- this.ctx._isStrokeTransparent = rgba.a == 0;
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- this.ctx._strokeOpacity = rgba.a;
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-
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- //TODO jsPDF to handle rgba
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- if (rgba.a === 0) {
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- this.pdf.setDrawColor(255, 255, 255);
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- } else if (rgba.a === 1) {
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- this.pdf.setDrawColor(rgba.r, rgba.g, rgba.b);
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- } else {
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- //this.pdf.setDrawColor(rgba.r, rgba.g, rgba.b, {a: rgba.a});
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- this.pdf.setDrawColor(rgba.r, rgba.g, rgba.b);
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- }
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- },
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-
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- fillText: function fillText(text, x, y, maxWidth) {
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- if (this._isFillTransparent()) {
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- return;
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- }
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- x = this._wrapX(x);
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- y = this._wrapY(y);
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-
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- var xpt = this._matrix_map_point(this.ctx._transform, [x, y]);
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- x = xpt[0];
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- y = xpt[1];
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- var rads = this._matrix_rotation(this.ctx._transform);
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- var degs = rads * 57.2958;
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-
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- //TODO only push the clip if it has not been applied to the current PDF context
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- if (this.ctx._clip_path.length > 0) {
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- var lines;
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- if (window.outIntercept) {
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- lines = window.outIntercept.type === 'group' ? window.outIntercept.stream : window.outIntercept;
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- } else {
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- lines = this.internal.getCurrentPage();
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- }
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- lines.push("q");
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- var origPath = this.path;
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- this.path = this.ctx._clip_path;
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- this.ctx._clip_path = [];
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- this._fill(null, true);
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- this.ctx._clip_path = this.path;
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- this.path = origPath;
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- }
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-
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- // We only use X axis as scale hint
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- var scale = 1;
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- try {
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- scale = this._matrix_decompose(this._getTransform()).scale[0];
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- } catch (e) {
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- console.warn(e);
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- }
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-
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- // In some cases the transform was very small (5.715760606202283e-17). Most likely a canvg rounding error.
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- if (scale < .01) {
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- this.pdf.text(text, x, this._getBaseline(y), null, degs);
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- } else {
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- var oldSize = this.pdf.internal.getFontSize();
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- this.pdf.setFontSize(oldSize * scale);
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- this.pdf.text(text, x, this._getBaseline(y), null, degs);
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- this.pdf.setFontSize(oldSize);
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- }
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-
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- if (this.ctx._clip_path.length > 0) {
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- lines.push('Q');
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- }
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- },
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-
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- strokeText: function strokeText(text, x, y, maxWidth) {
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- if (this._isStrokeTransparent()) {
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- return;
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- }
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- x = this._wrapX(x);
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- y = this._wrapY(y);
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-
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- var xpt = this._matrix_map_point(this.ctx._transform, [x, y]);
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- x = xpt[0];
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- y = xpt[1];
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- var rads = this._matrix_rotation(this.ctx._transform);
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- var degs = rads * 57.2958;
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-
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- //TODO only push the clip if it has not been applied to the current PDF context
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- if (this.ctx._clip_path.length > 0) {
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- var lines;
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- if (window.outIntercept) {
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- lines = window.outIntercept.type === 'group' ? window.outIntercept.stream : window.outIntercept;
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- } else {
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- lines = this.internal.getCurrentPage();
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- }
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- lines.push("q");
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- var origPath = this.path;
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- this.path = this.ctx._clip_path;
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- this.ctx._clip_path = [];
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- this._fill(null, true);
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- this.ctx._clip_path = this.path;
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- this.path = origPath;
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- }
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-
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- var scale = 1;
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- // We only use the X axis as scale hint
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- try {
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- scale = this._matrix_decompose(this._getTransform()).scale[0];
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- } catch (e) {
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- console.warn(e);
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|
|
- }
|
|
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-
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- if (scale === 1) {
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- this.pdf.text(text, x, this._getBaseline(y), {
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- stroke: true
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- }, degs);
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- } else {
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- var oldSize = this.pdf.internal.getFontSize();
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- this.pdf.setFontSize(oldSize * scale);
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- this.pdf.text(text, x, this._getBaseline(y), {
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- stroke: true
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- }, degs);
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- this.pdf.setFontSize(oldSize);
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|
|
- }
|
|
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-
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- if (this.ctx._clip_path.length > 0) {
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- lines.push('Q');
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- }
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- },
|
|
|
-
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- setFont: function setFont(font) {
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- this.ctx.font = font;
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-
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- //var rx = /\s*(\w+)\s+(\w+)\s+(\w+)\s+([\d\.]+)(px|pt|em)\s+["']?(\w+)['"]?/;
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- var rx = /\s*(\w+)\s+(\w+)\s+(\w+)\s+([\d\.]+)(px|pt|em)\s+(.*)?/;
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- m = rx.exec(font);
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- if (m != null) {
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|
- var fontStyle = m[1];
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- var fontVariant = m[2];
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- var fontWeight = m[3];
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- var fontSize = m[4];
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- var fontSizeUnit = m[5];
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- var fontFamily = m[6];
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-
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- if ('px' === fontSizeUnit) {
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- fontSize = Math.floor(parseFloat(fontSize));
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|
|
- // fontSize = fontSize * 1.25;
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|
|
- } else if ('em' === fontSizeUnit) {
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|
- fontSize = Math.floor(parseFloat(fontSize) * this.pdf.getFontSize());
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|
|
- } else {
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|
- fontSize = Math.floor(parseFloat(fontSize));
|
|
|
- }
|
|
|
-
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|
|
- this.pdf.setFontSize(fontSize);
|
|
|
-
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|
|
- if (fontWeight === 'bold' || fontWeight === '700') {
|
|
|
- this.pdf.setFontStyle('bold');
|
|
|
- } else {
|
|
|
- if (fontStyle === 'italic') {
|
|
|
- this.pdf.setFontStyle('italic');
|
|
|
- } else {
|
|
|
- this.pdf.setFontStyle('normal');
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var name = fontFamily;
|
|
|
- var parts = name.toLowerCase().split(/\s*,\s*/);
|
|
|
- var jsPdfFontName;
|
|
|
-
|
|
|
- if (parts.indexOf('arial') != -1) {
|
|
|
- jsPdfFontName = 'Arial';
|
|
|
- } else if (parts.indexOf('verdana') != -1) {
|
|
|
- jsPdfFontName = 'Verdana';
|
|
|
- } else if (parts.indexOf('helvetica') != -1) {
|
|
|
- jsPdfFontName = 'Helvetica';
|
|
|
- } else if (parts.indexOf('sans-serif') != -1) {
|
|
|
- jsPdfFontName = 'sans-serif';
|
|
|
- } else if (parts.indexOf('fixed') != -1) {
|
|
|
- jsPdfFontName = 'Fixed';
|
|
|
- } else if (parts.indexOf('monospace') != -1) {
|
|
|
- jsPdfFontName = 'Monospace';
|
|
|
- } else if (parts.indexOf('terminal') != -1) {
|
|
|
- jsPdfFontName = 'Terminal';
|
|
|
- } else if (parts.indexOf('courier') != -1) {
|
|
|
- jsPdfFontName = 'Courier';
|
|
|
- } else if (parts.indexOf('times') != -1) {
|
|
|
- jsPdfFontName = 'Times';
|
|
|
- } else if (parts.indexOf('cursive') != -1) {
|
|
|
- jsPdfFontName = 'Cursive';
|
|
|
- } else if (parts.indexOf('fantasy') != -1) {
|
|
|
- jsPdfFontName = 'Fantasy';
|
|
|
- } else if (parts.indexOf('serif') != -1) {
|
|
|
- jsPdfFontName = 'Serif';
|
|
|
- } else {
|
|
|
- jsPdfFontName = 'Serif';
|
|
|
- }
|
|
|
-
|
|
|
- //TODO check more cases
|
|
|
- var style;
|
|
|
- if ('bold' === fontWeight) {
|
|
|
- style = 'bold';
|
|
|
- } else {
|
|
|
- style = 'normal';
|
|
|
- }
|
|
|
-
|
|
|
- this.pdf.setFont(jsPdfFontName, style);
|
|
|
- } else {
|
|
|
- var rx = /\s*(\d+)(pt|px|em)\s+([\w "]+)\s*([\w "]+)?/;
|
|
|
- var m = rx.exec(font);
|
|
|
- if (m != null) {
|
|
|
- var size = m[1];
|
|
|
- var unit = m[2];
|
|
|
- var name = m[3];
|
|
|
- var style = m[4];
|
|
|
- if (!style) {
|
|
|
- style = 'normal';
|
|
|
- }
|
|
|
- if ('em' === fontSizeUnit) {
|
|
|
- size = Math.floor(parseFloat(fontSize) * this.pdf.getFontSize());
|
|
|
- } else {
|
|
|
- size = Math.floor(parseFloat(size));
|
|
|
- }
|
|
|
- this.pdf.setFontSize(size);
|
|
|
- this.pdf.setFont(name, style);
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- setTextBaseline: function setTextBaseline(baseline) {
|
|
|
- this.ctx.textBaseline = baseline;
|
|
|
- },
|
|
|
-
|
|
|
- getTextBaseline: function getTextBaseline() {
|
|
|
- return this.ctx.textBaseline;
|
|
|
- },
|
|
|
-
|
|
|
- //TODO implement textAlign
|
|
|
- setTextAlign: function setTextAlign(align) {
|
|
|
- this.ctx.textAlign = align;
|
|
|
- },
|
|
|
-
|
|
|
- getTextAlign: function getTextAlign() {
|
|
|
- return this.ctx.textAlign;
|
|
|
- },
|
|
|
-
|
|
|
- setLineWidth: function setLineWidth(width) {
|
|
|
- this.ctx.lineWidth = width;
|
|
|
- this.pdf.setLineWidth(width);
|
|
|
- },
|
|
|
-
|
|
|
- setLineCap: function setLineCap(style) {
|
|
|
- this.ctx.lineCap = style;
|
|
|
- this.pdf.setLineCap(style);
|
|
|
- },
|
|
|
-
|
|
|
- setLineJoin: function setLineJoin(style) {
|
|
|
- this.ctx.lineJoin = style;
|
|
|
- this.pdf.setLineJoin(style);
|
|
|
- },
|
|
|
-
|
|
|
- moveTo: function moveTo(x, y) {
|
|
|
- x = this._wrapX(x);
|
|
|
- y = this._wrapY(y);
|
|
|
-
|
|
|
- var xpt = this._matrix_map_point(this.ctx._transform, [x, y]);
|
|
|
- x = xpt[0];
|
|
|
- y = xpt[1];
|
|
|
-
|
|
|
- var obj = {
|
|
|
- type: 'mt',
|
|
|
- x: x,
|
|
|
- y: y
|
|
|
- };
|
|
|
- this.path.push(obj);
|
|
|
- },
|
|
|
-
|
|
|
- _wrapX: function _wrapX(x) {
|
|
|
- if (this.pageWrapXEnabled) {
|
|
|
- return x % this.pageWrapX;
|
|
|
- } else {
|
|
|
- return x;
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- _wrapY: function _wrapY(y) {
|
|
|
- if (this.pageWrapYEnabled) {
|
|
|
- this._gotoPage(this._page(y));
|
|
|
- return (y - this.lastBreak) % this.pageWrapY;
|
|
|
- } else {
|
|
|
- return y;
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- transform: function transform(a, b, c, d, e, f) {
|
|
|
- //TODO apply to current transformation instead of replacing
|
|
|
- this.ctx._transform = [a, b, c, d, e, f];
|
|
|
- },
|
|
|
-
|
|
|
- setTransform: function setTransform(a, b, c, d, e, f) {
|
|
|
- this.ctx._transform = [a, b, c, d, e, f];
|
|
|
- },
|
|
|
-
|
|
|
- _getTransform: function _getTransform() {
|
|
|
- return this.ctx._transform;
|
|
|
- },
|
|
|
-
|
|
|
- lastBreak: 0,
|
|
|
- // Y Position of page breaks.
|
|
|
- pageBreaks: [],
|
|
|
- // returns: One-based Page Number
|
|
|
- // Should only be used if pageWrapYEnabled is true
|
|
|
- _page: function _page(y) {
|
|
|
- if (this.pageWrapYEnabled) {
|
|
|
- this.lastBreak = 0;
|
|
|
- var manualBreaks = 0;
|
|
|
- var autoBreaks = 0;
|
|
|
- for (var i = 0; i < this.pageBreaks.length; i++) {
|
|
|
- if (y >= this.pageBreaks[i]) {
|
|
|
- manualBreaks++;
|
|
|
- if (this.lastBreak === 0) {
|
|
|
- autoBreaks++;
|
|
|
- }
|
|
|
- var spaceBetweenLastBreak = this.pageBreaks[i] - this.lastBreak;
|
|
|
- this.lastBreak = this.pageBreaks[i];
|
|
|
- var pagesSinceLastBreak = Math.floor(spaceBetweenLastBreak / this.pageWrapY);
|
|
|
- autoBreaks += pagesSinceLastBreak;
|
|
|
- }
|
|
|
- }
|
|
|
- if (this.lastBreak === 0) {
|
|
|
- var pagesSinceLastBreak = Math.floor(y / this.pageWrapY) + 1;
|
|
|
- autoBreaks += pagesSinceLastBreak;
|
|
|
- }
|
|
|
- return autoBreaks + manualBreaks;
|
|
|
- } else {
|
|
|
- return this.pdf.internal.getCurrentPageInfo().pageNumber;
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- _gotoPage: function _gotoPage(pageOneBased) {
|
|
|
- // This is a stub to be overriden if needed
|
|
|
- },
|
|
|
-
|
|
|
- lineTo: function lineTo(x, y) {
|
|
|
- x = this._wrapX(x);
|
|
|
- y = this._wrapY(y);
|
|
|
-
|
|
|
- var xpt = this._matrix_map_point(this.ctx._transform, [x, y]);
|
|
|
- x = xpt[0];
|
|
|
- y = xpt[1];
|
|
|
-
|
|
|
- var obj = {
|
|
|
- type: 'lt',
|
|
|
- x: x,
|
|
|
- y: y
|
|
|
- };
|
|
|
- this.path.push(obj);
|
|
|
- },
|
|
|
-
|
|
|
- bezierCurveTo: function bezierCurveTo(x1, y1, x2, y2, x, y) {
|
|
|
- x1 = this._wrapX(x1);
|
|
|
- y1 = this._wrapY(y1);
|
|
|
- x2 = this._wrapX(x2);
|
|
|
- y2 = this._wrapY(y2);
|
|
|
- x = this._wrapX(x);
|
|
|
- y = this._wrapY(y);
|
|
|
-
|
|
|
- var xpt;
|
|
|
- xpt = this._matrix_map_point(this.ctx._transform, [x, y]);
|
|
|
- x = xpt[0];
|
|
|
- y = xpt[1];
|
|
|
- xpt = this._matrix_map_point(this.ctx._transform, [x1, y1]);
|
|
|
- x1 = xpt[0];
|
|
|
- y1 = xpt[1];
|
|
|
- xpt = this._matrix_map_point(this.ctx._transform, [x2, y2]);
|
|
|
- x2 = xpt[0];
|
|
|
- y2 = xpt[1];
|
|
|
-
|
|
|
- var obj = {
|
|
|
- type: 'bct',
|
|
|
- x1: x1,
|
|
|
- y1: y1,
|
|
|
- x2: x2,
|
|
|
- y2: y2,
|
|
|
- x: x,
|
|
|
- y: y
|
|
|
- };
|
|
|
- this.path.push(obj);
|
|
|
- },
|
|
|
-
|
|
|
- quadraticCurveTo: function quadraticCurveTo(x1, y1, x, y) {
|
|
|
- x1 = this._wrapX(x1);
|
|
|
- y1 = this._wrapY(y1);
|
|
|
- x = this._wrapX(x);
|
|
|
- y = this._wrapY(y);
|
|
|
-
|
|
|
- var xpt;
|
|
|
- xpt = this._matrix_map_point(this.ctx._transform, [x, y]);
|
|
|
- x = xpt[0];
|
|
|
- y = xpt[1];
|
|
|
- xpt = this._matrix_map_point(this.ctx._transform, [x1, y1]);
|
|
|
- x1 = xpt[0];
|
|
|
- y1 = xpt[1];
|
|
|
-
|
|
|
- var obj = {
|
|
|
- type: 'qct',
|
|
|
- x1: x1,
|
|
|
- y1: y1,
|
|
|
- x: x,
|
|
|
- y: y
|
|
|
- };
|
|
|
- this.path.push(obj);
|
|
|
- },
|
|
|
-
|
|
|
- arc: function arc(x, y, radius, startAngle, endAngle, anticlockwise) {
|
|
|
- x = this._wrapX(x);
|
|
|
- y = this._wrapY(y);
|
|
|
-
|
|
|
- if (!this._matrix_is_identity(this.ctx._transform)) {
|
|
|
- var xpt = this._matrix_map_point(this.ctx._transform, [x, y]);
|
|
|
- x = xpt[0];
|
|
|
- y = xpt[1];
|
|
|
-
|
|
|
- var x_radPt0 = this._matrix_map_point(this.ctx._transform, [0, 0]);
|
|
|
- var x_radPt = this._matrix_map_point(this.ctx._transform, [0, radius]);
|
|
|
- radius = Math.sqrt(Math.pow(x_radPt[0] - x_radPt0[0], 2) + Math.pow(x_radPt[1] - x_radPt0[1], 2));
|
|
|
-
|
|
|
- //TODO angles need to be transformed
|
|
|
- }
|
|
|
-
|
|
|
- var obj = {
|
|
|
- type: 'arc',
|
|
|
- x: x,
|
|
|
- y: y,
|
|
|
- radius: radius,
|
|
|
- startAngle: startAngle,
|
|
|
- endAngle: endAngle,
|
|
|
- anticlockwise: anticlockwise
|
|
|
- };
|
|
|
- this.path.push(obj);
|
|
|
- },
|
|
|
-
|
|
|
- drawImage: function drawImage(img, x, y, w, h, x2, y2, w2, h2) {
|
|
|
- if (x2 !== undefined) {
|
|
|
- x = x2;
|
|
|
- y = y2;
|
|
|
- w = w2;
|
|
|
- h = h2;
|
|
|
- }
|
|
|
- x = this._wrapX(x);
|
|
|
- y = this._wrapY(y);
|
|
|
-
|
|
|
- var xRect = this._matrix_map_rect(this.ctx._transform, { x: x, y: y, w: w, h: h });
|
|
|
- var xRect2 = this._matrix_map_rect(this.ctx._transform, { x: x2, y: y2, w: w2, h: h2 });
|
|
|
-
|
|
|
- // TODO implement source clipping and image scaling
|
|
|
- var format;
|
|
|
- var rx = /data:image\/(\w+).*/i;
|
|
|
- var m = rx.exec(img);
|
|
|
- if (m != null) {
|
|
|
- format = m[1];
|
|
|
- } else {
|
|
|
- // format = "jpeg";
|
|
|
- format = "png";
|
|
|
- }
|
|
|
-
|
|
|
- this.pdf.addImage(img, format, xRect.x, xRect.y, xRect.w, xRect.h);
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Multiply the first matrix by the second
|
|
|
- * @param m1
|
|
|
- * @param m2
|
|
|
- * @returns {*[]}
|
|
|
- * @private
|
|
|
- */
|
|
|
- _matrix_multiply: function _matrix_multiply(m2, m1) {
|
|
|
- var sx = m1[0];
|
|
|
- var shy = m1[1];
|
|
|
- var shx = m1[2];
|
|
|
- var sy = m1[3];
|
|
|
- var tx = m1[4];
|
|
|
- var ty = m1[5];
|
|
|
-
|
|
|
- var t0 = sx * m2[0] + shy * m2[2];
|
|
|
- var t2 = shx * m2[0] + sy * m2[2];
|
|
|
- var t4 = tx * m2[0] + ty * m2[2] + m2[4];
|
|
|
- shy = sx * m2[1] + shy * m2[3];
|
|
|
- sy = shx * m2[1] + sy * m2[3];
|
|
|
- ty = tx * m2[1] + ty * m2[3] + m2[5];
|
|
|
- sx = t0;
|
|
|
- shx = t2;
|
|
|
- tx = t4;
|
|
|
-
|
|
|
- return [sx, shy, shx, sy, tx, ty];
|
|
|
- },
|
|
|
-
|
|
|
- _matrix_rotation: function _matrix_rotation(m) {
|
|
|
- return Math.atan2(m[2], m[0]);
|
|
|
- },
|
|
|
-
|
|
|
- _matrix_decompose: function _matrix_decompose(matrix) {
|
|
|
-
|
|
|
- var a = matrix[0];
|
|
|
- var b = matrix[1];
|
|
|
- var c = matrix[2];
|
|
|
- var d = matrix[3];
|
|
|
-
|
|
|
- var scaleX = Math.sqrt(a * a + b * b);
|
|
|
- a /= scaleX;
|
|
|
- b /= scaleX;
|
|
|
-
|
|
|
- var shear = a * c + b * d;
|
|
|
- c -= a * shear;
|
|
|
- d -= b * shear;
|
|
|
-
|
|
|
- var scaleY = Math.sqrt(c * c + d * d);
|
|
|
- c /= scaleY;
|
|
|
- d /= scaleY;
|
|
|
- shear /= scaleY;
|
|
|
-
|
|
|
- if (a * d < b * c) {
|
|
|
- a = -a;
|
|
|
- b = -b;
|
|
|
- shear = -shear;
|
|
|
- scaleX = -scaleX;
|
|
|
- }
|
|
|
-
|
|
|
- return {
|
|
|
- scale: [scaleX, 0, 0, scaleY, 0, 0],
|
|
|
- translate: [1, 0, 0, 1, matrix[4], matrix[5]],
|
|
|
- rotate: [a, b, -b, a, 0, 0],
|
|
|
- skew: [1, 0, shear, 1, 0, 0]
|
|
|
- };
|
|
|
- },
|
|
|
-
|
|
|
- _matrix_map_point: function _matrix_map_point(m1, pt) {
|
|
|
- var sx = m1[0];
|
|
|
- var shy = m1[1];
|
|
|
- var shx = m1[2];
|
|
|
- var sy = m1[3];
|
|
|
- var tx = m1[4];
|
|
|
- var ty = m1[5];
|
|
|
-
|
|
|
- var px = pt[0];
|
|
|
- var py = pt[1];
|
|
|
-
|
|
|
- var x = px * sx + py * shx + tx;
|
|
|
- var y = px * shy + py * sy + ty;
|
|
|
- return [x, y];
|
|
|
- },
|
|
|
-
|
|
|
- _matrix_map_point_obj: function _matrix_map_point_obj(m1, pt) {
|
|
|
- var xpt = this._matrix_map_point(m1, [pt.x, pt.y]);
|
|
|
- return { x: xpt[0], y: xpt[1] };
|
|
|
- },
|
|
|
-
|
|
|
- _matrix_map_rect: function _matrix_map_rect(m1, rect) {
|
|
|
- var p1 = this._matrix_map_point(m1, [rect.x, rect.y]);
|
|
|
- var p2 = this._matrix_map_point(m1, [rect.x + rect.w, rect.y + rect.h]);
|
|
|
- return { x: p1[0], y: p1[1], w: p2[0] - p1[0], h: p2[1] - p1[1] };
|
|
|
- },
|
|
|
-
|
|
|
- _matrix_is_identity: function _matrix_is_identity(m1) {
|
|
|
- if (m1[0] != 1) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- if (m1[1] != 0) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- if (m1[2] != 0) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- if (m1[3] != 1) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- if (m1[4] != 0) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- if (m1[5] != 0) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- return true;
|
|
|
- },
|
|
|
-
|
|
|
- rotate: function rotate(angle) {
|
|
|
- var matrix = [Math.cos(angle), Math.sin(angle), -Math.sin(angle), Math.cos(angle), 0.0, 0.0];
|
|
|
- this.ctx._transform = this._matrix_multiply(this.ctx._transform, matrix);
|
|
|
- },
|
|
|
-
|
|
|
- scale: function scale(sx, sy) {
|
|
|
- var matrix = [sx, 0.0, 0.0, sy, 0.0, 0.0];
|
|
|
- this.ctx._transform = this._matrix_multiply(this.ctx._transform, matrix);
|
|
|
- },
|
|
|
-
|
|
|
- translate: function translate(x, y) {
|
|
|
- var matrix = [1.0, 0.0, 0.0, 1.0, x, y];
|
|
|
- this.ctx._transform = this._matrix_multiply(this.ctx._transform, matrix);
|
|
|
- },
|
|
|
-
|
|
|
- stroke: function stroke() {
|
|
|
- if (this.ctx._clip_path.length > 0) {
|
|
|
-
|
|
|
- var lines;
|
|
|
- if (window.outIntercept) {
|
|
|
- lines = window.outIntercept.type === 'group' ? window.outIntercept.stream : window.outIntercept;
|
|
|
- } else {
|
|
|
- lines = this.internal.getCurrentPage();
|
|
|
- }
|
|
|
- lines.push("q");
|
|
|
-
|
|
|
- var origPath = this.path;
|
|
|
- this.path = this.ctx._clip_path;
|
|
|
- this.ctx._clip_path = [];
|
|
|
- this._stroke(true);
|
|
|
-
|
|
|
- this.ctx._clip_path = this.path;
|
|
|
- this.path = origPath;
|
|
|
- this._stroke(false);
|
|
|
-
|
|
|
- lines.push("Q");
|
|
|
- } else {
|
|
|
- this._stroke(false);
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- _stroke: function _stroke(isClip) {
|
|
|
- if (!isClip && this._isStrokeTransparent()) {
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- //TODO opacity
|
|
|
-
|
|
|
- var moves = [];
|
|
|
- var closed = false;
|
|
|
-
|
|
|
- var xPath = this.path;
|
|
|
-
|
|
|
- for (var i = 0; i < xPath.length; i++) {
|
|
|
- var pt = xPath[i];
|
|
|
- switch (pt.type) {
|
|
|
- case 'mt':
|
|
|
- moves.push({ start: pt, deltas: [], abs: [] });
|
|
|
- break;
|
|
|
- case 'lt':
|
|
|
- var delta = [pt.x - xPath[i - 1].x, pt.y - xPath[i - 1].y];
|
|
|
- moves[moves.length - 1].deltas.push(delta);
|
|
|
- moves[moves.length - 1].abs.push(pt);
|
|
|
- break;
|
|
|
- case 'bct':
|
|
|
- var delta = [pt.x1 - xPath[i - 1].x, pt.y1 - xPath[i - 1].y, pt.x2 - xPath[i - 1].x, pt.y2 - xPath[i - 1].y, pt.x - xPath[i - 1].x, pt.y - xPath[i - 1].y];
|
|
|
- moves[moves.length - 1].deltas.push(delta);
|
|
|
- break;
|
|
|
- case 'qct':
|
|
|
- // convert to bezier
|
|
|
- var x1 = xPath[i - 1].x + 2.0 / 3.0 * (pt.x1 - xPath[i - 1].x);
|
|
|
- var y1 = xPath[i - 1].y + 2.0 / 3.0 * (pt.y1 - xPath[i - 1].y);
|
|
|
- var x2 = pt.x + 2.0 / 3.0 * (pt.x1 - pt.x);
|
|
|
- var y2 = pt.y + 2.0 / 3.0 * (pt.y1 - pt.y);
|
|
|
- var x3 = pt.x;
|
|
|
- var y3 = pt.y;
|
|
|
- var delta = [x1 - xPath[i - 1].x, y1 - xPath[i - 1].y, x2 - xPath[i - 1].x, y2 - xPath[i - 1].y, x3 - xPath[i - 1].x, y3 - xPath[i - 1].y];
|
|
|
- moves[moves.length - 1].deltas.push(delta);
|
|
|
- break;
|
|
|
- case 'arc':
|
|
|
- //TODO this was hack to avoid out-of-bounds issue
|
|
|
- // No move-to before drawing the arc
|
|
|
- if (moves.length == 0) {
|
|
|
- moves.push({ start: { x: 0, y: 0 }, deltas: [], abs: [] });
|
|
|
- }
|
|
|
- moves[moves.length - 1].arc = true;
|
|
|
- moves[moves.length - 1].abs.push(pt);
|
|
|
- break;
|
|
|
- case 'close':
|
|
|
- closed = true;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- for (var i = 0; i < moves.length; i++) {
|
|
|
- var style;
|
|
|
- if (i == moves.length - 1) {
|
|
|
- style = 's';
|
|
|
- } else {
|
|
|
- style = null;
|
|
|
- }
|
|
|
- if (moves[i].arc) {
|
|
|
- var arcs = moves[i].abs;
|
|
|
- for (var ii = 0; ii < arcs.length; ii++) {
|
|
|
- var arc = arcs[ii];
|
|
|
- var start = arc.startAngle * 360 / (2 * Math.PI);
|
|
|
- var end = arc.endAngle * 360 / (2 * Math.PI);
|
|
|
- var x = arc.x;
|
|
|
- var y = arc.y;
|
|
|
- this.internal.arc2(this, x, y, arc.radius, start, end, arc.anticlockwise, style, isClip);
|
|
|
- }
|
|
|
- } else {
|
|
|
- var x = moves[i].start.x;
|
|
|
- var y = moves[i].start.y;
|
|
|
- if (!isClip) {
|
|
|
- this.pdf.lines(moves[i].deltas, x, y, null, style);
|
|
|
- } else {
|
|
|
- this.pdf.lines(moves[i].deltas, x, y, null, null);
|
|
|
- this.pdf.clip_fixed();
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- _isFillTransparent: function _isFillTransparent() {
|
|
|
- return this.ctx._isFillTransparent || this.globalAlpha == 0;
|
|
|
- },
|
|
|
-
|
|
|
- _isStrokeTransparent: function _isStrokeTransparent() {
|
|
|
- return this.ctx._isStrokeTransparent || this.globalAlpha == 0;
|
|
|
- },
|
|
|
-
|
|
|
- fill: function fill(fillRule) {
|
|
|
- //evenodd or nonzero (default)
|
|
|
- if (this.ctx._clip_path.length > 0) {
|
|
|
-
|
|
|
- var lines;
|
|
|
- if (window.outIntercept) {
|
|
|
- lines = window.outIntercept.type === 'group' ? window.outIntercept.stream : window.outIntercept;
|
|
|
- } else {
|
|
|
- lines = this.internal.getCurrentPage();
|
|
|
- }
|
|
|
- lines.push("q");
|
|
|
-
|
|
|
- var origPath = this.path;
|
|
|
- this.path = this.ctx._clip_path;
|
|
|
- this.ctx._clip_path = [];
|
|
|
- this._fill(fillRule, true);
|
|
|
-
|
|
|
- this.ctx._clip_path = this.path;
|
|
|
- this.path = origPath;
|
|
|
- this._fill(fillRule, false);
|
|
|
-
|
|
|
- lines.push('Q');
|
|
|
- } else {
|
|
|
- this._fill(fillRule, false);
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- _fill: function _fill(fillRule, isClip) {
|
|
|
- if (this._isFillTransparent()) {
|
|
|
- return;
|
|
|
- }
|
|
|
- var v2Support = typeof this.pdf.internal.newObject2 === 'function';
|
|
|
-
|
|
|
- var lines;
|
|
|
- if (window.outIntercept) {
|
|
|
- lines = window.outIntercept.type === 'group' ? window.outIntercept.stream : window.outIntercept;
|
|
|
- } else {
|
|
|
- lines = this.internal.getCurrentPage();
|
|
|
- }
|
|
|
-
|
|
|
- // if (this.ctx._clip_path.length > 0) {
|
|
|
- // lines.push('q');
|
|
|
- // var oldPath = this.path;
|
|
|
- // this.path = this.ctx._clip_path;
|
|
|
- // this.ctx._clip_path = [];
|
|
|
- // this._fill(fillRule, true);
|
|
|
- // this.ctx._clip_path = this.path;
|
|
|
- // this.path = oldPath;
|
|
|
- // }
|
|
|
-
|
|
|
- var moves = [];
|
|
|
- var outInterceptOld = window.outIntercept;
|
|
|
-
|
|
|
- if (v2Support) {
|
|
|
- // Blend and Mask
|
|
|
- switch (this.ctx.globalCompositeOperation) {
|
|
|
- case 'normal':
|
|
|
- case 'source-over':
|
|
|
- break;
|
|
|
- case 'destination-in':
|
|
|
- case 'destination-out':
|
|
|
- //TODO this need to be added to the current group or page
|
|
|
- // define a mask stream
|
|
|
- var obj = this.pdf.internal.newStreamObject();
|
|
|
-
|
|
|
- // define a mask state
|
|
|
- var obj2 = this.pdf.internal.newObject2();
|
|
|
- obj2.push('<</Type /ExtGState');
|
|
|
- obj2.push('/SMask <</S /Alpha /G ' + obj.objId + ' 0 R>>'); // /S /Luminosity will need to define color space
|
|
|
- obj2.push('>>');
|
|
|
-
|
|
|
- // add mask to page resources
|
|
|
- var gsName = 'MASK' + obj2.objId;
|
|
|
- this.pdf.internal.addGraphicsState(gsName, obj2.objId);
|
|
|
-
|
|
|
- var instruction = '/' + gsName + ' gs';
|
|
|
- // add mask to page, group, or stream
|
|
|
- lines.splice(0, 0, 'q');
|
|
|
- lines.splice(1, 0, instruction);
|
|
|
- lines.push('Q');
|
|
|
-
|
|
|
- window.outIntercept = obj;
|
|
|
- break;
|
|
|
- default:
|
|
|
- var dictionaryEntry = '/' + this.pdf.internal.blendModeMap[this.ctx.globalCompositeOperation.toUpperCase()];
|
|
|
- if (dictionaryEntry) {
|
|
|
- this.pdf.internal.out(dictionaryEntry + ' gs');
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var alpha = this.ctx.globalAlpha;
|
|
|
- if (this.ctx._fillOpacity < 1) {
|
|
|
- // TODO combine this with global opacity
|
|
|
- alpha = this.ctx._fillOpacity;
|
|
|
- }
|
|
|
-
|
|
|
- //TODO check for an opacity graphics state that was already created
|
|
|
- //TODO do not set opacity if current value is already active
|
|
|
- if (v2Support) {
|
|
|
- var objOpac = this.pdf.internal.newObject2();
|
|
|
- objOpac.push('<</Type /ExtGState');
|
|
|
- //objOpac.push(this.ctx.globalAlpha + " CA"); // Stroke
|
|
|
- //objOpac.push(this.ctx.globalAlpha + " ca"); // Not Stroke
|
|
|
- objOpac.push('/CA ' + alpha); // Stroke
|
|
|
- objOpac.push('/ca ' + alpha); // Not Stroke
|
|
|
- objOpac.push('>>');
|
|
|
- var gsName = 'GS_O_' + objOpac.objId;
|
|
|
- this.pdf.internal.addGraphicsState(gsName, objOpac.objId);
|
|
|
- this.pdf.internal.out('/' + gsName + ' gs');
|
|
|
- }
|
|
|
-
|
|
|
- var xPath = this.path;
|
|
|
-
|
|
|
- for (var i = 0; i < xPath.length; i++) {
|
|
|
- var pt = xPath[i];
|
|
|
- switch (pt.type) {
|
|
|
- case 'mt':
|
|
|
- moves.push({ start: pt, deltas: [], abs: [] });
|
|
|
- break;
|
|
|
- case 'lt':
|
|
|
- var delta = [pt.x - xPath[i - 1].x, pt.y - xPath[i - 1].y];
|
|
|
- moves[moves.length - 1].deltas.push(delta);
|
|
|
- moves[moves.length - 1].abs.push(pt);
|
|
|
- break;
|
|
|
- case 'bct':
|
|
|
- var delta = [pt.x1 - xPath[i - 1].x, pt.y1 - xPath[i - 1].y, pt.x2 - xPath[i - 1].x, pt.y2 - xPath[i - 1].y, pt.x - xPath[i - 1].x, pt.y - xPath[i - 1].y];
|
|
|
- moves[moves.length - 1].deltas.push(delta);
|
|
|
- break;
|
|
|
- case 'qct':
|
|
|
- // convert to bezier
|
|
|
- var x1 = xPath[i - 1].x + 2.0 / 3.0 * (pt.x1 - xPath[i - 1].x);
|
|
|
- var y1 = xPath[i - 1].y + 2.0 / 3.0 * (pt.y1 - xPath[i - 1].y);
|
|
|
- var x2 = pt.x + 2.0 / 3.0 * (pt.x1 - pt.x);
|
|
|
- var y2 = pt.y + 2.0 / 3.0 * (pt.y1 - pt.y);
|
|
|
- var x3 = pt.x;
|
|
|
- var y3 = pt.y;
|
|
|
- var delta = [x1 - xPath[i - 1].x, y1 - xPath[i - 1].y, x2 - xPath[i - 1].x, y2 - xPath[i - 1].y, x3 - xPath[i - 1].x, y3 - xPath[i - 1].y];
|
|
|
- moves[moves.length - 1].deltas.push(delta);
|
|
|
- break;
|
|
|
- case 'arc':
|
|
|
- //TODO this was hack to avoid out-of-bounds issue when drawing circle
|
|
|
- // No move-to before drawing the arc
|
|
|
- if (moves.length === 0) {
|
|
|
- moves.push({ deltas: [], abs: [] });
|
|
|
- }
|
|
|
- moves[moves.length - 1].arc = true;
|
|
|
- moves[moves.length - 1].abs.push(pt);
|
|
|
- break;
|
|
|
- case 'close':
|
|
|
- moves.push({ close: true });
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- for (var i = 0; i < moves.length; i++) {
|
|
|
- var style;
|
|
|
- if (i == moves.length - 1) {
|
|
|
- style = 'f';
|
|
|
- if (fillRule === 'evenodd') {
|
|
|
- style += '*';
|
|
|
- }
|
|
|
- } else {
|
|
|
- style = null;
|
|
|
- }
|
|
|
-
|
|
|
- if (moves[i].close) {
|
|
|
- this.pdf.internal.out('h');
|
|
|
- this.pdf.internal.out('f');
|
|
|
- } else if (moves[i].arc) {
|
|
|
- if (moves[i].start) {
|
|
|
- this.internal.move2(this, moves[i].start.x, moves[i].start.y);
|
|
|
- }
|
|
|
- var arcs = moves[i].abs;
|
|
|
- for (var ii = 0; ii < arcs.length; ii++) {
|
|
|
- var arc = arcs[ii];
|
|
|
- //TODO lines deltas were getting in here
|
|
|
- if (typeof arc.startAngle !== 'undefined') {
|
|
|
- var start = arc.startAngle * 360 / (2 * Math.PI);
|
|
|
- var end = arc.endAngle * 360 / (2 * Math.PI);
|
|
|
- var x = arc.x;
|
|
|
- var y = arc.y;
|
|
|
- if (ii === 0) {
|
|
|
- this.internal.move2(this, x, y);
|
|
|
- }
|
|
|
- this.internal.arc2(this, x, y, arc.radius, start, end, arc.anticlockwise, null, isClip);
|
|
|
- if (ii === arcs.length - 1) {
|
|
|
- // The original arc move did not occur because of the algorithm
|
|
|
- if (moves[i].start) {
|
|
|
- var x = moves[i].start.x;
|
|
|
- var y = moves[i].start.y;
|
|
|
- this.internal.line2(c2d, x, y);
|
|
|
- }
|
|
|
- }
|
|
|
- } else {
|
|
|
- this.internal.line2(c2d, arc.x, arc.y);
|
|
|
- }
|
|
|
- }
|
|
|
- } else {
|
|
|
- var x = moves[i].start.x;
|
|
|
- var y = moves[i].start.y;
|
|
|
- if (!isClip) {
|
|
|
- this.pdf.lines(moves[i].deltas, x, y, null, style);
|
|
|
- } else {
|
|
|
- this.pdf.lines(moves[i].deltas, x, y, null, null);
|
|
|
- this.pdf.clip_fixed();
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- window.outIntercept = outInterceptOld;
|
|
|
-
|
|
|
- // if (this.ctx._clip_path.length > 0) {
|
|
|
- // lines.push('Q');
|
|
|
- // }
|
|
|
- },
|
|
|
-
|
|
|
- pushMask: function pushMask() {
|
|
|
- var v2Support = typeof this.pdf.internal.newObject2 === 'function';
|
|
|
-
|
|
|
- if (!v2Support) {
|
|
|
- console.log('jsPDF v2 not enabled');
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- // define a mask stream
|
|
|
- var obj = this.pdf.internal.newStreamObject();
|
|
|
-
|
|
|
- // define a mask state
|
|
|
- var obj2 = this.pdf.internal.newObject2();
|
|
|
- obj2.push('<</Type /ExtGState');
|
|
|
- obj2.push('/SMask <</S /Alpha /G ' + obj.objId + ' 0 R>>'); // /S /Luminosity will need to define color space
|
|
|
- obj2.push('>>');
|
|
|
-
|
|
|
- // add mask to page resources
|
|
|
- var gsName = 'MASK' + obj2.objId;
|
|
|
- this.pdf.internal.addGraphicsState(gsName, obj2.objId);
|
|
|
-
|
|
|
- var instruction = '/' + gsName + ' gs';
|
|
|
- this.pdf.internal.out(instruction);
|
|
|
- },
|
|
|
-
|
|
|
- clip: function clip() {
|
|
|
- //TODO do we reset the path, or just copy it?
|
|
|
- if (this.ctx._clip_path.length > 0) {
|
|
|
- for (var i = 0; i < this.path.length; i++) {
|
|
|
- this.ctx._clip_path.push(this.path[i]);
|
|
|
- }
|
|
|
- } else {
|
|
|
- this.ctx._clip_path = this.path;
|
|
|
- }
|
|
|
- this.path = [];
|
|
|
- },
|
|
|
-
|
|
|
- measureText: function measureText(text) {
|
|
|
- var pdf = this.pdf;
|
|
|
- return {
|
|
|
- getWidth: function getWidth() {
|
|
|
- var fontSize = pdf.internal.getFontSize();
|
|
|
- var txtWidth = pdf.getStringUnitWidth(text) * fontSize / pdf.internal.scaleFactor;
|
|
|
- // Convert points to pixels
|
|
|
- txtWidth *= 1.3333;
|
|
|
- return txtWidth;
|
|
|
- },
|
|
|
-
|
|
|
- get width() {
|
|
|
- return this.getWidth(text);
|
|
|
- }
|
|
|
- };
|
|
|
- },
|
|
|
- _getBaseline: function _getBaseline(y) {
|
|
|
- var height = parseInt(this.pdf.internal.getFontSize());
|
|
|
- // TODO Get descent from font descriptor
|
|
|
- var descent = height * .25;
|
|
|
- switch (this.ctx.textBaseline) {
|
|
|
- case 'bottom':
|
|
|
- return y - descent;
|
|
|
- case 'top':
|
|
|
- return y + height;
|
|
|
- case 'hanging':
|
|
|
- return y + height - descent;
|
|
|
- case 'middle':
|
|
|
- return y + height / 2 - descent;
|
|
|
- case 'ideographic':
|
|
|
- // TODO not implemented
|
|
|
- return y;
|
|
|
- case 'alphabetic':
|
|
|
- default:
|
|
|
- return y;
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- var c2d = jsPDFAPI.context2d;
|
|
|
-
|
|
|
- // accessor methods
|
|
|
- Object.defineProperty(c2d, 'fillStyle', {
|
|
|
- set: function set(value) {
|
|
|
- this.setFillStyle(value);
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- return this.ctx.fillStyle;
|
|
|
- }
|
|
|
- });
|
|
|
- Object.defineProperty(c2d, 'strokeStyle', {
|
|
|
- set: function set(value) {
|
|
|
- this.setStrokeStyle(value);
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- return this.ctx.strokeStyle;
|
|
|
- }
|
|
|
- });
|
|
|
- Object.defineProperty(c2d, 'lineWidth', {
|
|
|
- set: function set(value) {
|
|
|
- this.setLineWidth(value);
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- return this.ctx.lineWidth;
|
|
|
- }
|
|
|
- });
|
|
|
- Object.defineProperty(c2d, 'lineCap', {
|
|
|
- set: function set(val) {
|
|
|
- this.setLineCap(val);
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- return this.ctx.lineCap;
|
|
|
- }
|
|
|
- });
|
|
|
- Object.defineProperty(c2d, 'lineJoin', {
|
|
|
- set: function set(val) {
|
|
|
- this.setLineJoin(val);
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- return this.ctx.lineJoin;
|
|
|
- }
|
|
|
- });
|
|
|
- Object.defineProperty(c2d, 'miterLimit', {
|
|
|
- set: function set(val) {
|
|
|
- this.ctx.miterLimit = val;
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- return this.ctx.miterLimit;
|
|
|
- }
|
|
|
- });
|
|
|
- Object.defineProperty(c2d, 'textBaseline', {
|
|
|
- set: function set(value) {
|
|
|
- this.setTextBaseline(value);
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- return this.getTextBaseline();
|
|
|
- }
|
|
|
- });
|
|
|
- Object.defineProperty(c2d, 'textAlign', {
|
|
|
- set: function set(value) {
|
|
|
- this.setTextAlign(value);
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- return this.getTextAlign();
|
|
|
- }
|
|
|
- });
|
|
|
- Object.defineProperty(c2d, 'font', {
|
|
|
- set: function set(value) {
|
|
|
- this.setFont(value);
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- return this.ctx.font;
|
|
|
- }
|
|
|
- });
|
|
|
- Object.defineProperty(c2d, 'globalCompositeOperation', {
|
|
|
- set: function set(value) {
|
|
|
- this.ctx.globalCompositeOperation = value;
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- return this.ctx.globalCompositeOperation;
|
|
|
- }
|
|
|
- });
|
|
|
- Object.defineProperty(c2d, 'globalAlpha', {
|
|
|
- set: function set(value) {
|
|
|
- this.ctx.globalAlpha = value;
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- return this.ctx.globalAlpha;
|
|
|
- }
|
|
|
- });
|
|
|
- // Not HTML API
|
|
|
- Object.defineProperty(c2d, 'ignoreClearRect', {
|
|
|
- set: function set(value) {
|
|
|
- this.ctx.ignoreClearRect = value;
|
|
|
- },
|
|
|
- get: function get() {
|
|
|
- return this.ctx.ignoreClearRect;
|
|
|
- }
|
|
|
- });
|
|
|
- // End Not HTML API
|
|
|
-
|
|
|
- c2d.internal = {};
|
|
|
-
|
|
|
- c2d.internal.rxRgb = /rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/;
|
|
|
- c2d.internal.rxRgba = /rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*([\d\.]+)\s*\)/;
|
|
|
- c2d.internal.rxTransparent = /transparent|rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*0+\s*\)/;
|
|
|
-
|
|
|
- // http://hansmuller-flex.blogspot.com/2011/10/more-about-approximating-circular-arcs.html
|
|
|
- c2d.internal.arc = function (c2d, xc, yc, r, a1, a2, anticlockwise, style) {
|
|
|
- var includeMove = true;
|
|
|
-
|
|
|
- var k = this.pdf.internal.scaleFactor;
|
|
|
- var pageHeight = this.pdf.internal.pageSize.height;
|
|
|
- var f2 = this.pdf.internal.f2;
|
|
|
-
|
|
|
- var a1r = a1 * (Math.PI / 180);
|
|
|
- var a2r = a2 * (Math.PI / 180);
|
|
|
- var curves = this.createArc(r, a1r, a2r, anticlockwise);
|
|
|
- var pathData = null;
|
|
|
-
|
|
|
- for (var i = 0; i < curves.length; i++) {
|
|
|
- var curve = curves[i];
|
|
|
- if (includeMove && i === 0) {
|
|
|
- this.pdf.internal.out([f2((curve.x1 + xc) * k), f2((pageHeight - (curve.y1 + yc)) * k), 'm', f2((curve.x2 + xc) * k), f2((pageHeight - (curve.y2 + yc)) * k), f2((curve.x3 + xc) * k), f2((pageHeight - (curve.y3 + yc)) * k), f2((curve.x4 + xc) * k), f2((pageHeight - (curve.y4 + yc)) * k), 'c'].join(' '));
|
|
|
- } else {
|
|
|
- this.pdf.internal.out([f2((curve.x2 + xc) * k), f2((pageHeight - (curve.y2 + yc)) * k), f2((curve.x3 + xc) * k), f2((pageHeight - (curve.y3 + yc)) * k), f2((curve.x4 + xc) * k), f2((pageHeight - (curve.y4 + yc)) * k), 'c'].join(' '));
|
|
|
- }
|
|
|
-
|
|
|
- //c2d._lastPoint = {x: curve.x1 + xc, y: curve.y1 + yc};
|
|
|
- c2d._lastPoint = { x: xc, y: yc };
|
|
|
- // f2((curve.x1 + xc) * k), f2((pageHeight - (curve.y1 + yc)) * k), 'm', f2((curve.x2 + xc) * k), f2((pageHeight - (curve.y2 + yc)) * k), f2((curve.x3 + xc) * k), f2((pageHeight - (curve.y3 + yc)) * k), f2((curve.x4 + xc) * k), f2((pageHeight - (curve.y4 + yc)) * k), 'c'
|
|
|
- }
|
|
|
-
|
|
|
- if (style !== null) {
|
|
|
- this.pdf.internal.out(this.pdf.internal.getStyle(style));
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- *
|
|
|
- * @param x Edge point X
|
|
|
- * @param y Edge point Y
|
|
|
- * @param r Radius
|
|
|
- * @param a1 start angle
|
|
|
- * @param a2 end angle
|
|
|
- * @param anticlockwise
|
|
|
- * @param style
|
|
|
- * @param isClip
|
|
|
- */
|
|
|
- c2d.internal.arc2 = function (c2d, x, y, r, a1, a2, anticlockwise, style, isClip) {
|
|
|
- // we need to convert from cartesian to polar here methinks.
|
|
|
- var centerX = x; // + r;
|
|
|
- var centerY = y;
|
|
|
-
|
|
|
- if (!isClip) {
|
|
|
- this.arc(c2d, centerX, centerY, r, a1, a2, anticlockwise, style);
|
|
|
- } else {
|
|
|
- this.arc(c2d, centerX, centerY, r, a1, a2, anticlockwise, null);
|
|
|
- this.pdf.clip_fixed();
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- c2d.internal.move2 = function (c2d, x, y) {
|
|
|
- var k = this.pdf.internal.scaleFactor;
|
|
|
- var pageHeight = this.pdf.internal.pageSize.height;
|
|
|
- var f2 = this.pdf.internal.f2;
|
|
|
-
|
|
|
- this.pdf.internal.out([f2(x * k), f2((pageHeight - y) * k), 'm'].join(' '));
|
|
|
- c2d._lastPoint = { x: x, y: y };
|
|
|
- };
|
|
|
-
|
|
|
- c2d.internal.line2 = function (c2d, dx, dy) {
|
|
|
- var k = this.pdf.internal.scaleFactor;
|
|
|
- var pageHeight = this.pdf.internal.pageSize.height;
|
|
|
- var f2 = this.pdf.internal.f2;
|
|
|
-
|
|
|
- //var pt = {x: c2d._lastPoint.x + dx, y: c2d._lastPoint.y + dy};
|
|
|
- var pt = { x: dx, y: dy };
|
|
|
-
|
|
|
- this.pdf.internal.out([f2(pt.x * k), f2((pageHeight - pt.y) * k), 'l'].join(' '));
|
|
|
- //this.pdf.internal.out('f');
|
|
|
- c2d._lastPoint = pt;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Return a array of objects that represent bezier curves which approximate the circular arc centered at the origin, from startAngle to endAngle (radians) with the specified radius.
|
|
|
- *
|
|
|
- * Each bezier curve is an object with four points, where x1,y1 and x4,y4 are the arc's end points and x2,y2 and x3,y3 are the cubic bezier's control points.
|
|
|
- */
|
|
|
-
|
|
|
- c2d.internal.createArc = function (radius, startAngle, endAngle, anticlockwise) {
|
|
|
- var EPSILON = 0.00001; // Roughly 1/1000th of a degree, see below
|
|
|
- var twoPI = Math.PI * 2;
|
|
|
- var piOverTwo = Math.PI / 2.0;
|
|
|
-
|
|
|
- // normalize startAngle, endAngle to [0, 2PI]
|
|
|
- var startAngleN = startAngle;
|
|
|
- if (startAngleN < twoPI || startAngleN > twoPI) {
|
|
|
- startAngleN = startAngleN % twoPI;
|
|
|
- }
|
|
|
- if (startAngleN < 0) {
|
|
|
- startAngleN = twoPI + startAngleN;
|
|
|
- }
|
|
|
-
|
|
|
- while (startAngle > endAngle) {
|
|
|
- startAngle = startAngle - twoPI;
|
|
|
- }
|
|
|
- var totalAngle = Math.abs(endAngle - startAngle);
|
|
|
- if (totalAngle < twoPI) {
|
|
|
- if (anticlockwise) {
|
|
|
- totalAngle = twoPI - totalAngle;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Compute the sequence of arc curves, up to PI/2 at a time.
|
|
|
- var curves = [];
|
|
|
- var sgn = anticlockwise ? -1 : +1;
|
|
|
-
|
|
|
- var a1 = startAngleN;
|
|
|
- for (; totalAngle > EPSILON;) {
|
|
|
- var remain = sgn * Math.min(totalAngle, piOverTwo);
|
|
|
- var a2 = a1 + remain;
|
|
|
- curves.push(this.createSmallArc(radius, a1, a2));
|
|
|
- totalAngle -= Math.abs(a2 - a1);
|
|
|
- a1 = a2;
|
|
|
- }
|
|
|
-
|
|
|
- return curves;
|
|
|
- };
|
|
|
-
|
|
|
- c2d.internal.getCurrentPage = function () {
|
|
|
- return this.pdf.internal.pages[this.pdf.internal.getCurrentPageInfo().pageNumber];
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Cubic bezier approximation of a circular arc centered at the origin, from (radians) a1 to a2, where a2-a1 < pi/2. The arc's radius is r.
|
|
|
- *
|
|
|
- * Returns an object with four points, where x1,y1 and x4,y4 are the arc's end points and x2,y2 and x3,y3 are the cubic bezier's control points.
|
|
|
- *
|
|
|
- * This algorithm is based on the approach described in: A. Riškus, "Approximation of a Cubic Bezier Curve by Circular Arcs and Vice Versa," Information Technology and Control, 35(4), 2006 pp. 371-378.
|
|
|
- */
|
|
|
-
|
|
|
- c2d.internal.createSmallArc = function (r, a1, a2) {
|
|
|
- // Compute all four points for an arc that subtends the same total angle
|
|
|
- // but is centered on the X-axis
|
|
|
-
|
|
|
- var a = (a2 - a1) / 2.0;
|
|
|
-
|
|
|
- var x4 = r * Math.cos(a);
|
|
|
- var y4 = r * Math.sin(a);
|
|
|
- var x1 = x4;
|
|
|
- var y1 = -y4;
|
|
|
-
|
|
|
- var q1 = x1 * x1 + y1 * y1;
|
|
|
- var q2 = q1 + x1 * x4 + y1 * y4;
|
|
|
- var k2 = 4 / 3 * (Math.sqrt(2 * q1 * q2) - q2) / (x1 * y4 - y1 * x4);
|
|
|
-
|
|
|
- var x2 = x1 - k2 * y1;
|
|
|
- var y2 = y1 + k2 * x1;
|
|
|
- var x3 = x2;
|
|
|
- var y3 = -y2;
|
|
|
-
|
|
|
- // Find the arc points' actual locations by computing x1,y1 and x4,y4
|
|
|
- // and rotating the control points by a + a1
|
|
|
-
|
|
|
- var ar = a + a1;
|
|
|
- var cos_ar = Math.cos(ar);
|
|
|
- var sin_ar = Math.sin(ar);
|
|
|
-
|
|
|
- return {
|
|
|
- x1: r * Math.cos(a1),
|
|
|
- y1: r * Math.sin(a1),
|
|
|
- x2: x2 * cos_ar - y2 * sin_ar,
|
|
|
- y2: x2 * sin_ar + y2 * cos_ar,
|
|
|
- x3: x3 * cos_ar - y3 * sin_ar,
|
|
|
- y3: x3 * sin_ar + y3 * cos_ar,
|
|
|
- x4: r * Math.cos(a2),
|
|
|
- y4: r * Math.sin(a2)
|
|
|
- };
|
|
|
- };
|
|
|
-
|
|
|
- function context() {
|
|
|
- this._isStrokeTransparent = false;
|
|
|
- this._strokeOpacity = 1;
|
|
|
- this.strokeStyle = '#000000';
|
|
|
- this.fillStyle = '#000000';
|
|
|
- this._isFillTransparent = false;
|
|
|
- this._fillOpacity = 1;
|
|
|
- this.font = "12pt times";
|
|
|
- this.textBaseline = 'alphabetic'; // top,bottom,middle,ideographic,alphabetic,hanging
|
|
|
- this.textAlign = 'start';
|
|
|
- this.lineWidth = 1;
|
|
|
- this.lineJoin = 'miter'; // round, bevel, miter
|
|
|
- this.lineCap = 'butt'; // butt, round, square
|
|
|
- this._transform = [1, 0, 0, 1, 0, 0]; // sx, shy, shx, sy, tx, ty
|
|
|
- this.globalCompositeOperation = 'normal';
|
|
|
- this.globalAlpha = 1.0;
|
|
|
- this._clip_path = [];
|
|
|
- // TODO miter limit //default 10
|
|
|
-
|
|
|
- // Not HTML API
|
|
|
- this.ignoreClearRect = false;
|
|
|
-
|
|
|
- this.copy = function (ctx) {
|
|
|
- this._isStrokeTransparent = ctx._isStrokeTransparent;
|
|
|
- this._strokeOpacity = ctx._strokeOpacity;
|
|
|
- this.strokeStyle = ctx.strokeStyle;
|
|
|
- this._isFillTransparent = ctx._isFillTransparent;
|
|
|
- this._fillOpacity = ctx._fillOpacity;
|
|
|
- this.fillStyle = ctx.fillStyle;
|
|
|
- this.font = ctx.font;
|
|
|
- this.lineWidth = ctx.lineWidth;
|
|
|
- this.lineJoin = ctx.lineJoin;
|
|
|
- this.lineCap = ctx.lineCap;
|
|
|
- this.textBaseline = ctx.textBaseline;
|
|
|
- this.textAlign = ctx.textAlign;
|
|
|
- this._fontSize = ctx._fontSize;
|
|
|
- this._transform = ctx._transform.slice(0);
|
|
|
- this.globalCompositeOperation = ctx.globalCompositeOperation;
|
|
|
- this.globalAlpha = ctx.globalAlpha;
|
|
|
- this._clip_path = ctx._clip_path.slice(0); //TODO deep copy?
|
|
|
-
|
|
|
- // Not HTML API
|
|
|
- this.ignoreClearRect = ctx.ignoreClearRect;
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- return this;
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/** @preserve
|
|
|
- * jsPDF fromHTML plugin. BETA stage. API subject to change. Needs browser
|
|
|
- * Copyright (c) 2012 Willow Systems Corporation, willow-systems.com
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- * 2014 Juan Pablo Gaviria, https://github.com/juanpgaviria
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- * 2014 Diego Casorran, https://github.com/diegocr
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- * 2014 Daniel Husar, https://github.com/danielhusar
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- * 2014 Wolfgang Gassler, https://github.com/woolfg
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- * 2014 Steven Spungin, https://github.com/flamenco
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- *
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- *
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- * ====================================================================
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- */
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-
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-(function (jsPDFAPI) {
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- var clone, _DrillForContent, FontNameDB, FontStyleMap, TextAlignMap, FontWeightMap, FloatMap, ClearMap, GetCSS, PurgeWhiteSpace, Renderer, ResolveFont, ResolveUnitedNumber, UnitedNumberMap, elementHandledElsewhere, images, loadImgs, checkForFooter, process, tableToJson;
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- clone = function () {
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- return function (obj) {
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- Clone.prototype = obj;
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- return new Clone();
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- };
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- function Clone() {}
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- }();
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- PurgeWhiteSpace = function PurgeWhiteSpace(array) {
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- var fragment, i, l, lTrimmed, r, rTrimmed, trailingSpace;
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- i = 0;
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- l = array.length;
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- fragment = void 0;
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- lTrimmed = false;
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- rTrimmed = false;
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- while (!lTrimmed && i !== l) {
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- fragment = array[i] = array[i].trimLeft();
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- if (fragment) {
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- lTrimmed = true;
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- }
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- i++;
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- }
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- i = l - 1;
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- while (l && !rTrimmed && i !== -1) {
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- fragment = array[i] = array[i].trimRight();
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- if (fragment) {
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- rTrimmed = true;
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- }
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- i--;
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- }
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- r = /\s+$/g;
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- trailingSpace = true;
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- i = 0;
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- while (i !== l) {
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- // Leave the line breaks intact
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- if (array[i] != "\u2028") {
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- fragment = array[i].replace(/\s+/g, " ");
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- if (trailingSpace) {
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- fragment = fragment.trimLeft();
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- }
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- if (fragment) {
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- trailingSpace = r.test(fragment);
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- }
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- array[i] = fragment;
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- }
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- i++;
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- }
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- return array;
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- };
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- Renderer = function Renderer(pdf, x, y, settings) {
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- this.pdf = pdf;
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- this.x = x;
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- this.y = y;
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- this.settings = settings;
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- //list of functions which are called after each element-rendering process
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- this.watchFunctions = [];
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- this.init();
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- return this;
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- };
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- ResolveFont = function ResolveFont(css_font_family_string) {
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- var name, part, parts;
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- name = void 0;
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- parts = css_font_family_string.split(",");
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- part = parts.shift();
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- while (!name && part) {
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- name = FontNameDB[part.trim().toLowerCase()];
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- part = parts.shift();
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- }
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- return name;
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- };
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- ResolveUnitedNumber = function ResolveUnitedNumber(css_line_height_string) {
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-
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- //IE8 issues
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- css_line_height_string = css_line_height_string === "auto" ? "0px" : css_line_height_string;
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- if (css_line_height_string.indexOf("em") > -1 && !isNaN(Number(css_line_height_string.replace("em", "")))) {
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- css_line_height_string = Number(css_line_height_string.replace("em", "")) * 18.719 + "px";
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- }
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- if (css_line_height_string.indexOf("pt") > -1 && !isNaN(Number(css_line_height_string.replace("pt", "")))) {
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- css_line_height_string = Number(css_line_height_string.replace("pt", "")) * 1.333 + "px";
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- }
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-
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- var normal, undef, value;
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- undef = void 0;
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- normal = 16.00;
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- value = UnitedNumberMap[css_line_height_string];
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- if (value) {
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- return value;
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- }
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- value = {
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- "xx-small": 9,
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- "x-small": 11,
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- small: 13,
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- medium: 16,
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- large: 19,
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- "x-large": 23,
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- "xx-large": 28,
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- auto: 0
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- }[{ css_line_height_string: css_line_height_string }];
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-
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- if (value !== undef) {
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- return UnitedNumberMap[css_line_height_string] = value / normal;
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- }
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- if (value = parseFloat(css_line_height_string)) {
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- return UnitedNumberMap[css_line_height_string] = value / normal;
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- }
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- value = css_line_height_string.match(/([\d\.]+)(px)/);
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- if (value.length === 3) {
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- return UnitedNumberMap[css_line_height_string] = parseFloat(value[1]) / normal;
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- }
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- return UnitedNumberMap[css_line_height_string] = 1;
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- };
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- GetCSS = function GetCSS(element) {
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- var css, tmp, computedCSSElement;
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- computedCSSElement = function (el) {
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- var compCSS;
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- compCSS = function (el) {
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- if (document.defaultView && document.defaultView.getComputedStyle) {
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- return document.defaultView.getComputedStyle(el, null);
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- } else if (el.currentStyle) {
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- return el.currentStyle;
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- } else {
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- return el.style;
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- }
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- }(el);
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- return function (prop) {
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- prop = prop.replace(/-\D/g, function (match) {
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- return match.charAt(1).toUpperCase();
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- });
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- return compCSS[prop];
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- };
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- }(element);
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- css = {};
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- tmp = void 0;
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- css["font-family"] = ResolveFont(computedCSSElement("font-family")) || "times";
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- css["font-style"] = FontStyleMap[computedCSSElement("font-style")] || "normal";
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- css["text-align"] = TextAlignMap[computedCSSElement("text-align")] || "left";
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- tmp = FontWeightMap[computedCSSElement("font-weight")] || "normal";
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- if (tmp === "bold") {
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- if (css["font-style"] === "normal") {
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- css["font-style"] = tmp;
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- } else {
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- css["font-style"] = tmp + css["font-style"];
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- }
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- }
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- css["font-size"] = ResolveUnitedNumber(computedCSSElement("font-size")) || 1;
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- css["line-height"] = ResolveUnitedNumber(computedCSSElement("line-height")) || 1;
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- css["display"] = computedCSSElement("display") === "inline" ? "inline" : "block";
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-
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- tmp = css["display"] === "block";
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- css["margin-top"] = tmp && ResolveUnitedNumber(computedCSSElement("margin-top")) || 0;
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- css["margin-bottom"] = tmp && ResolveUnitedNumber(computedCSSElement("margin-bottom")) || 0;
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- css["padding-top"] = tmp && ResolveUnitedNumber(computedCSSElement("padding-top")) || 0;
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- css["padding-bottom"] = tmp && ResolveUnitedNumber(computedCSSElement("padding-bottom")) || 0;
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- css["margin-left"] = tmp && ResolveUnitedNumber(computedCSSElement("margin-left")) || 0;
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- css["margin-right"] = tmp && ResolveUnitedNumber(computedCSSElement("margin-right")) || 0;
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- css["padding-left"] = tmp && ResolveUnitedNumber(computedCSSElement("padding-left")) || 0;
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- css["padding-right"] = tmp && ResolveUnitedNumber(computedCSSElement("padding-right")) || 0;
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-
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- css["page-break-before"] = computedCSSElement("page-break-before") || "auto";
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-
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- //float and clearing of floats
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- css["float"] = FloatMap[computedCSSElement("cssFloat")] || "none";
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- css["clear"] = ClearMap[computedCSSElement("clear")] || "none";
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-
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- css["color"] = computedCSSElement("color");
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-
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- return css;
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- };
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- elementHandledElsewhere = function elementHandledElsewhere(element, renderer, elementHandlers) {
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- var handlers, i, isHandledElsewhere, l, t;
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- isHandledElsewhere = false;
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- i = void 0;
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- l = void 0;
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- t = void 0;
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- handlers = elementHandlers["#" + element.id];
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- if (handlers) {
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- if (typeof handlers === "function") {
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- isHandledElsewhere = handlers(element, renderer);
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- } else {
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- i = 0;
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- l = handlers.length;
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- while (!isHandledElsewhere && i !== l) {
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- isHandledElsewhere = handlers[i](element, renderer);
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- i++;
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- }
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- }
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- }
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- handlers = elementHandlers[element.nodeName];
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- if (!isHandledElsewhere && handlers) {
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- if (typeof handlers === "function") {
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- isHandledElsewhere = handlers(element, renderer);
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- } else {
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- i = 0;
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- l = handlers.length;
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- while (!isHandledElsewhere && i !== l) {
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- isHandledElsewhere = handlers[i](element, renderer);
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- i++;
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- }
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- }
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- }
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- return isHandledElsewhere;
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- };
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- tableToJson = function tableToJson(table, renderer) {
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- var data, headers, i, j, rowData, tableRow, table_obj, table_with, cell, l;
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- data = [];
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- headers = [];
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- i = 0;
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- l = table.rows[0].cells.length;
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- table_with = table.clientWidth;
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- while (i < l) {
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- cell = table.rows[0].cells[i];
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- headers[i] = {
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- name: cell.textContent.toLowerCase().replace(/\s+/g, ''),
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- prompt: cell.textContent.replace(/\r?\n/g, ''),
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- width: cell.clientWidth / table_with * renderer.pdf.internal.pageSize.width
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- };
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- i++;
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- }
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- i = 1;
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- while (i < table.rows.length) {
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- tableRow = table.rows[i];
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- rowData = {};
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- j = 0;
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- while (j < tableRow.cells.length) {
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- rowData[headers[j].name] = tableRow.cells[j].textContent.replace(/\r?\n/g, '');
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- j++;
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- }
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- data.push(rowData);
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- i++;
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- }
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- return table_obj = {
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- rows: data,
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- headers: headers
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- };
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- };
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- var SkipNode = {
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- SCRIPT: 1,
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- STYLE: 1,
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- NOSCRIPT: 1,
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- OBJECT: 1,
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- EMBED: 1,
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- SELECT: 1
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- };
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- var listCount = 1;
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- _DrillForContent = function DrillForContent(element, renderer, elementHandlers) {
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- var cn, cns, fragmentCSS, i, isBlock, l, px2pt, table2json, cb;
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- cns = element.childNodes;
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- cn = void 0;
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- fragmentCSS = GetCSS(element);
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- isBlock = fragmentCSS.display === "block";
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- if (isBlock) {
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- renderer.setBlockBoundary();
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- renderer.setBlockStyle(fragmentCSS);
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- }
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- px2pt = 0.264583 * 72 / 25.4;
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- i = 0;
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- l = cns.length;
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- while (i < l) {
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- cn = cns[i];
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- if ((typeof cn === "undefined" ? "undefined" : _typeof(cn)) === "object") {
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-
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- //execute all watcher functions to e.g. reset floating
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- renderer.executeWatchFunctions(cn);
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-
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- /*** HEADER rendering **/
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- if (cn.nodeType === 1 && cn.nodeName === 'HEADER') {
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- var header = cn;
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- //store old top margin
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- var oldMarginTop = renderer.pdf.margins_doc.top;
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- //subscribe for new page event and render header first on every page
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- renderer.pdf.internal.events.subscribe('addPage', function (pageInfo) {
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- //set current y position to old margin
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- renderer.y = oldMarginTop;
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- //render all child nodes of the header element
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- _DrillForContent(header, renderer, elementHandlers);
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- //set margin to old margin + rendered header + 10 space to prevent overlapping
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- //important for other plugins (e.g. table) to start rendering at correct position after header
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- renderer.pdf.margins_doc.top = renderer.y + 10;
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- renderer.y += 10;
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- }, false);
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- }
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-
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- if (cn.nodeType === 8 && cn.nodeName === "#comment") {
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- if (~cn.textContent.indexOf("ADD_PAGE")) {
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- renderer.pdf.addPage();
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- renderer.y = renderer.pdf.margins_doc.top;
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- }
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- } else if (cn.nodeType === 1 && !SkipNode[cn.nodeName]) {
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- /*** IMAGE RENDERING ***/
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- var cached_image;
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- if (cn.nodeName === "IMG") {
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- var url = cn.getAttribute("src");
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- cached_image = images[renderer.pdf.sHashCode(url) || url];
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- }
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- if (cached_image) {
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- if (renderer.pdf.internal.pageSize.height - renderer.pdf.margins_doc.bottom < renderer.y + cn.height && renderer.y > renderer.pdf.margins_doc.top) {
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- renderer.pdf.addPage();
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- renderer.y = renderer.pdf.margins_doc.top;
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- //check if we have to set back some values due to e.g. header rendering for new page
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- renderer.executeWatchFunctions(cn);
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- }
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-
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- var imagesCSS = GetCSS(cn);
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- var imageX = renderer.x;
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- var fontToUnitRatio = 12 / renderer.pdf.internal.scaleFactor;
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-
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- //define additional paddings, margins which have to be taken into account for margin calculations
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- var additionalSpaceLeft = (imagesCSS["margin-left"] + imagesCSS["padding-left"]) * fontToUnitRatio;
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- var additionalSpaceRight = (imagesCSS["margin-right"] + imagesCSS["padding-right"]) * fontToUnitRatio;
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- var additionalSpaceTop = (imagesCSS["margin-top"] + imagesCSS["padding-top"]) * fontToUnitRatio;
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- var additionalSpaceBottom = (imagesCSS["margin-bottom"] + imagesCSS["padding-bottom"]) * fontToUnitRatio;
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-
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- //if float is set to right, move the image to the right border
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- //add space if margin is set
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- if (imagesCSS['float'] !== undefined && imagesCSS['float'] === 'right') {
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- imageX += renderer.settings.width - cn.width - additionalSpaceRight;
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- } else {
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- imageX += additionalSpaceLeft;
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- }
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-
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- renderer.pdf.addImage(cached_image, imageX, renderer.y + additionalSpaceTop, cn.width, cn.height);
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- cached_image = undefined;
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- //if the float prop is specified we have to float the text around the image
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- if (imagesCSS['float'] === 'right' || imagesCSS['float'] === 'left') {
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- //add functiont to set back coordinates after image rendering
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- renderer.watchFunctions.push(function (diffX, thresholdY, diffWidth, el) {
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- //undo drawing box adaptions which were set by floating
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- if (renderer.y >= thresholdY) {
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- renderer.x += diffX;
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- renderer.settings.width += diffWidth;
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- return true;
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- } else if (el && el.nodeType === 1 && !SkipNode[el.nodeName] && renderer.x + el.width > renderer.pdf.margins_doc.left + renderer.pdf.margins_doc.width) {
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- renderer.x += diffX;
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- renderer.y = thresholdY;
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- renderer.settings.width += diffWidth;
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- return true;
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- } else {
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- return false;
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- }
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- }.bind(this, imagesCSS['float'] === 'left' ? -cn.width - additionalSpaceLeft - additionalSpaceRight : 0, renderer.y + cn.height + additionalSpaceTop + additionalSpaceBottom, cn.width));
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- //reset floating by clear:both divs
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- //just set cursorY after the floating element
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- renderer.watchFunctions.push(function (yPositionAfterFloating, pages, el) {
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- if (renderer.y < yPositionAfterFloating && pages === renderer.pdf.internal.getNumberOfPages()) {
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- if (el.nodeType === 1 && GetCSS(el).clear === 'both') {
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- renderer.y = yPositionAfterFloating;
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- return true;
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- } else {
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- return false;
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- }
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- } else {
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- return true;
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- }
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- }.bind(this, renderer.y + cn.height, renderer.pdf.internal.getNumberOfPages()));
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-
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- //if floating is set we decrease the available width by the image width
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- renderer.settings.width -= cn.width + additionalSpaceLeft + additionalSpaceRight;
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- //if left just add the image width to the X coordinate
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- if (imagesCSS['float'] === 'left') {
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- renderer.x += cn.width + additionalSpaceLeft + additionalSpaceRight;
|
|
|
- }
|
|
|
- } else {
|
|
|
- //if no floating is set, move the rendering cursor after the image height
|
|
|
- renderer.y += cn.height + additionalSpaceTop + additionalSpaceBottom;
|
|
|
- }
|
|
|
-
|
|
|
- /*** TABLE RENDERING ***/
|
|
|
- } else if (cn.nodeName === "TABLE") {
|
|
|
- table2json = tableToJson(cn, renderer);
|
|
|
- renderer.y += 10;
|
|
|
- renderer.pdf.table(renderer.x, renderer.y, table2json.rows, table2json.headers, {
|
|
|
- autoSize: false,
|
|
|
- printHeaders: elementHandlers.printHeaders,
|
|
|
- margins: renderer.pdf.margins_doc,
|
|
|
- css: GetCSS(cn)
|
|
|
- });
|
|
|
- renderer.y = renderer.pdf.lastCellPos.y + renderer.pdf.lastCellPos.h + 20;
|
|
|
- } else if (cn.nodeName === "OL" || cn.nodeName === "UL") {
|
|
|
- listCount = 1;
|
|
|
- if (!elementHandledElsewhere(cn, renderer, elementHandlers)) {
|
|
|
- _DrillForContent(cn, renderer, elementHandlers);
|
|
|
- }
|
|
|
- renderer.y += 10;
|
|
|
- } else if (cn.nodeName === "LI") {
|
|
|
- var temp = renderer.x;
|
|
|
- renderer.x += 20 / renderer.pdf.internal.scaleFactor;
|
|
|
- renderer.y += 3;
|
|
|
- if (!elementHandledElsewhere(cn, renderer, elementHandlers)) {
|
|
|
- _DrillForContent(cn, renderer, elementHandlers);
|
|
|
- }
|
|
|
- renderer.x = temp;
|
|
|
- } else if (cn.nodeName === "BR") {
|
|
|
- renderer.y += fragmentCSS["font-size"] * renderer.pdf.internal.scaleFactor;
|
|
|
- renderer.addText("\u2028", clone(fragmentCSS));
|
|
|
- } else {
|
|
|
- if (!elementHandledElsewhere(cn, renderer, elementHandlers)) {
|
|
|
- _DrillForContent(cn, renderer, elementHandlers);
|
|
|
- }
|
|
|
- }
|
|
|
- } else if (cn.nodeType === 3) {
|
|
|
- var value = cn.nodeValue;
|
|
|
- if (cn.nodeValue && cn.parentNode.nodeName === "LI") {
|
|
|
- if (cn.parentNode.parentNode.nodeName === "OL") {
|
|
|
- value = listCount++ + '. ' + value;
|
|
|
- } else {
|
|
|
- var fontSize = fragmentCSS["font-size"];
|
|
|
- var offsetX = (3 - fontSize * 0.75) * renderer.pdf.internal.scaleFactor;
|
|
|
- var offsetY = fontSize * 0.75 * renderer.pdf.internal.scaleFactor;
|
|
|
- var radius = fontSize * 1.74 / renderer.pdf.internal.scaleFactor;
|
|
|
- cb = function cb(x, y) {
|
|
|
- this.pdf.circle(x + offsetX, y + offsetY, radius, 'FD');
|
|
|
- };
|
|
|
- }
|
|
|
- }
|
|
|
- // Only add the text if the text node is in the body element
|
|
|
- // Add compatibility with IE11
|
|
|
- if (!!(cn.ownerDocument.body.compareDocumentPosition(cn) & 16)) {
|
|
|
- renderer.addText(value, fragmentCSS);
|
|
|
- }
|
|
|
- } else if (typeof cn === "string") {
|
|
|
- renderer.addText(cn, fragmentCSS);
|
|
|
- }
|
|
|
- }
|
|
|
- i++;
|
|
|
- }
|
|
|
- elementHandlers.outY = renderer.y;
|
|
|
-
|
|
|
- if (isBlock) {
|
|
|
- return renderer.setBlockBoundary(cb);
|
|
|
- }
|
|
|
- };
|
|
|
- images = {};
|
|
|
- loadImgs = function loadImgs(element, renderer, elementHandlers, cb) {
|
|
|
- var imgs = element.getElementsByTagName('img'),
|
|
|
- l = imgs.length,
|
|
|
- found_images,
|
|
|
- x = 0;
|
|
|
- function done() {
|
|
|
- renderer.pdf.internal.events.publish('imagesLoaded');
|
|
|
- cb(found_images);
|
|
|
- }
|
|
|
- function loadImage(url, width, height) {
|
|
|
- if (!url) return;
|
|
|
- var img = new Image();
|
|
|
- found_images = ++x;
|
|
|
- img.crossOrigin = '';
|
|
|
- img.onerror = img.onload = function () {
|
|
|
- if (img.complete) {
|
|
|
- //to support data urls in images, set width and height
|
|
|
- //as those values are not recognized automatically
|
|
|
- if (img.src.indexOf('data:image/') === 0) {
|
|
|
- img.width = width || img.width || 0;
|
|
|
- img.height = height || img.height || 0;
|
|
|
- }
|
|
|
- //if valid image add to known images array
|
|
|
- if (img.width + img.height) {
|
|
|
- var hash = renderer.pdf.sHashCode(url) || url;
|
|
|
- images[hash] = images[hash] || img;
|
|
|
- }
|
|
|
- }
|
|
|
- if (! --x) {
|
|
|
- done();
|
|
|
- }
|
|
|
- };
|
|
|
- img.src = url;
|
|
|
- }
|
|
|
- while (l--) {
|
|
|
- loadImage(imgs[l].getAttribute("src"), imgs[l].width, imgs[l].height);
|
|
|
- }return x || done();
|
|
|
- };
|
|
|
- checkForFooter = function checkForFooter(elem, renderer, elementHandlers) {
|
|
|
- //check if we can found a <footer> element
|
|
|
- var footer = elem.getElementsByTagName("footer");
|
|
|
- if (footer.length > 0) {
|
|
|
-
|
|
|
- footer = footer[0];
|
|
|
-
|
|
|
- //bad hack to get height of footer
|
|
|
- //creat dummy out and check new y after fake rendering
|
|
|
- var oldOut = renderer.pdf.internal.write;
|
|
|
- var oldY = renderer.y;
|
|
|
- renderer.pdf.internal.write = function () {};
|
|
|
- _DrillForContent(footer, renderer, elementHandlers);
|
|
|
- var footerHeight = Math.ceil(renderer.y - oldY) + 5;
|
|
|
- renderer.y = oldY;
|
|
|
- renderer.pdf.internal.write = oldOut;
|
|
|
-
|
|
|
- //add 20% to prevent overlapping
|
|
|
- renderer.pdf.margins_doc.bottom += footerHeight;
|
|
|
-
|
|
|
- //Create function render header on every page
|
|
|
- var renderFooter = function renderFooter(pageInfo) {
|
|
|
- var pageNumber = pageInfo !== undefined ? pageInfo.pageNumber : 1;
|
|
|
- //set current y position to old margin
|
|
|
- var oldPosition = renderer.y;
|
|
|
- //render all child nodes of the header element
|
|
|
- renderer.y = renderer.pdf.internal.pageSize.height - renderer.pdf.margins_doc.bottom;
|
|
|
- renderer.pdf.margins_doc.bottom -= footerHeight;
|
|
|
-
|
|
|
- //check if we have to add page numbers
|
|
|
- var spans = footer.getElementsByTagName('span');
|
|
|
- for (var i = 0; i < spans.length; ++i) {
|
|
|
- //if we find some span element with class pageCounter, set the page
|
|
|
- if ((" " + spans[i].className + " ").replace(/[\n\t]/g, " ").indexOf(" pageCounter ") > -1) {
|
|
|
- spans[i].innerHTML = pageNumber;
|
|
|
- }
|
|
|
- //if we find some span element with class totalPages, set a variable which is replaced after rendering of all pages
|
|
|
- if ((" " + spans[i].className + " ").replace(/[\n\t]/g, " ").indexOf(" totalPages ") > -1) {
|
|
|
- spans[i].innerHTML = '###jsPDFVarTotalPages###';
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- //render footer content
|
|
|
- _DrillForContent(footer, renderer, elementHandlers);
|
|
|
- //set bottom margin to previous height including the footer height
|
|
|
- renderer.pdf.margins_doc.bottom += footerHeight;
|
|
|
- //important for other plugins (e.g. table) to start rendering at correct position after header
|
|
|
- renderer.y = oldPosition;
|
|
|
- };
|
|
|
-
|
|
|
- //check if footer contains totalPages which should be replace at the disoposal of the document
|
|
|
- var spans = footer.getElementsByTagName('span');
|
|
|
- for (var i = 0; i < spans.length; ++i) {
|
|
|
- if ((" " + spans[i].className + " ").replace(/[\n\t]/g, " ").indexOf(" totalPages ") > -1) {
|
|
|
- renderer.pdf.internal.events.subscribe('htmlRenderingFinished', renderer.pdf.putTotalPages.bind(renderer.pdf, '###jsPDFVarTotalPages###'), true);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- //register event to render footer on every new page
|
|
|
- renderer.pdf.internal.events.subscribe('addPage', renderFooter, false);
|
|
|
- //render footer on first page
|
|
|
- renderFooter();
|
|
|
-
|
|
|
- //prevent footer rendering
|
|
|
- SkipNode['FOOTER'] = 1;
|
|
|
- }
|
|
|
- };
|
|
|
- process = function process(pdf, element, x, y, settings, callback) {
|
|
|
- if (!element) return false;
|
|
|
- if (typeof element !== "string" && !element.parentNode) element = '' + element.innerHTML;
|
|
|
- if (typeof element === "string") {
|
|
|
- element = function (element) {
|
|
|
- var $frame, $hiddendiv, framename, visuallyhidden;
|
|
|
- framename = "jsPDFhtmlText" + Date.now().toString() + (Math.random() * 1000).toFixed(0);
|
|
|
- visuallyhidden = "position: absolute !important;" + "clip: rect(1px 1px 1px 1px); /* IE6, IE7 */" + "clip: rect(1px, 1px, 1px, 1px);" + "padding:0 !important;" + "border:0 !important;" + "height: 1px !important;" + "width: 1px !important; " + "top:auto;" + "left:-100px;" + "overflow: hidden;";
|
|
|
- $hiddendiv = document.createElement('div');
|
|
|
- $hiddendiv.style.cssText = visuallyhidden;
|
|
|
- $hiddendiv.innerHTML = "<iframe style=\"height:1px;width:1px\" name=\"" + framename + "\" />";
|
|
|
- document.body.appendChild($hiddendiv);
|
|
|
- $frame = window.frames[framename];
|
|
|
- $frame.document.open();
|
|
|
- $frame.document.writeln(element);
|
|
|
- $frame.document.close();
|
|
|
- return $frame.document.body;
|
|
|
- }(element.replace(/<\/?script[^>]*?>/gi, ''));
|
|
|
- }
|
|
|
- var r = new Renderer(pdf, x, y, settings),
|
|
|
- out;
|
|
|
-
|
|
|
- // 1. load images
|
|
|
- // 2. prepare optional footer elements
|
|
|
- // 3. render content
|
|
|
- loadImgs.call(this, element, r, settings.elementHandlers, function (found_images) {
|
|
|
- checkForFooter(element, r, settings.elementHandlers);
|
|
|
- _DrillForContent(element, r, settings.elementHandlers);
|
|
|
- //send event dispose for final taks (e.g. footer totalpage replacement)
|
|
|
- r.pdf.internal.events.publish('htmlRenderingFinished');
|
|
|
- out = r.dispose();
|
|
|
- if (typeof callback === 'function') callback(out);else if (found_images) console.error('jsPDF Warning: rendering issues? provide a callback to fromHTML!');
|
|
|
- });
|
|
|
- return out || { x: r.x, y: r.y };
|
|
|
- };
|
|
|
- Renderer.prototype.init = function () {
|
|
|
- this.paragraph = {
|
|
|
- text: [],
|
|
|
- style: []
|
|
|
- };
|
|
|
- return this.pdf.internal.write("q");
|
|
|
- };
|
|
|
- Renderer.prototype.dispose = function () {
|
|
|
- this.pdf.internal.write("Q");
|
|
|
- return {
|
|
|
- x: this.x,
|
|
|
- y: this.y,
|
|
|
- ready: true
|
|
|
- };
|
|
|
- };
|
|
|
-
|
|
|
- //Checks if we have to execute some watcher functions
|
|
|
- //e.g. to end text floating around an image
|
|
|
- Renderer.prototype.executeWatchFunctions = function (el) {
|
|
|
- var ret = false;
|
|
|
- var narray = [];
|
|
|
- if (this.watchFunctions.length > 0) {
|
|
|
- for (var i = 0; i < this.watchFunctions.length; ++i) {
|
|
|
- if (this.watchFunctions[i](el) === true) {
|
|
|
- ret = true;
|
|
|
- } else {
|
|
|
- narray.push(this.watchFunctions[i]);
|
|
|
- }
|
|
|
- }
|
|
|
- this.watchFunctions = narray;
|
|
|
- }
|
|
|
- return ret;
|
|
|
- };
|
|
|
-
|
|
|
- Renderer.prototype.splitFragmentsIntoLines = function (fragments, styles) {
|
|
|
- var currentLineLength, defaultFontSize, ff, fontMetrics, fontMetricsCache, fragment, fragmentChopped, fragmentLength, fragmentSpecificMetrics, fs, k, line, lines, maxLineLength, style;
|
|
|
- defaultFontSize = 12;
|
|
|
- k = this.pdf.internal.scaleFactor;
|
|
|
- fontMetricsCache = {};
|
|
|
- ff = void 0;
|
|
|
- fs = void 0;
|
|
|
- fontMetrics = void 0;
|
|
|
- fragment = void 0;
|
|
|
- style = void 0;
|
|
|
- fragmentSpecificMetrics = void 0;
|
|
|
- fragmentLength = void 0;
|
|
|
- fragmentChopped = void 0;
|
|
|
- line = [];
|
|
|
- lines = [line];
|
|
|
- currentLineLength = 0;
|
|
|
- maxLineLength = this.settings.width;
|
|
|
- while (fragments.length) {
|
|
|
- fragment = fragments.shift();
|
|
|
- style = styles.shift();
|
|
|
- if (fragment) {
|
|
|
- ff = style["font-family"];
|
|
|
- fs = style["font-style"];
|
|
|
- fontMetrics = fontMetricsCache[ff + fs];
|
|
|
- if (!fontMetrics) {
|
|
|
- fontMetrics = this.pdf.internal.getFont(ff, fs).metadata.Unicode;
|
|
|
- fontMetricsCache[ff + fs] = fontMetrics;
|
|
|
- }
|
|
|
- fragmentSpecificMetrics = {
|
|
|
- widths: fontMetrics.widths,
|
|
|
- kerning: fontMetrics.kerning,
|
|
|
- fontSize: style["font-size"] * defaultFontSize,
|
|
|
- textIndent: currentLineLength
|
|
|
- };
|
|
|
- fragmentLength = this.pdf.getStringUnitWidth(fragment, fragmentSpecificMetrics) * fragmentSpecificMetrics.fontSize / k;
|
|
|
- if (fragment == "\u2028") {
|
|
|
- line = [];
|
|
|
- lines.push(line);
|
|
|
- } else if (currentLineLength + fragmentLength > maxLineLength) {
|
|
|
- fragmentChopped = this.pdf.splitTextToSize(fragment, maxLineLength, fragmentSpecificMetrics);
|
|
|
- line.push([fragmentChopped.shift(), style]);
|
|
|
- while (fragmentChopped.length) {
|
|
|
- line = [[fragmentChopped.shift(), style]];
|
|
|
- lines.push(line);
|
|
|
- }
|
|
|
- currentLineLength = this.pdf.getStringUnitWidth(line[0][0], fragmentSpecificMetrics) * fragmentSpecificMetrics.fontSize / k;
|
|
|
- } else {
|
|
|
- line.push([fragment, style]);
|
|
|
- currentLineLength += fragmentLength;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- //if text alignment was set, set margin/indent of each line
|
|
|
- if (style['text-align'] !== undefined && (style['text-align'] === 'center' || style['text-align'] === 'right' || style['text-align'] === 'justify')) {
|
|
|
- for (var i = 0; i < lines.length; ++i) {
|
|
|
- var length = this.pdf.getStringUnitWidth(lines[i][0][0], fragmentSpecificMetrics) * fragmentSpecificMetrics.fontSize / k;
|
|
|
- //if there is more than on line we have to clone the style object as all lines hold a reference on this object
|
|
|
- if (i > 0) {
|
|
|
- lines[i][0][1] = clone(lines[i][0][1]);
|
|
|
- }
|
|
|
- var space = maxLineLength - length;
|
|
|
-
|
|
|
- if (style['text-align'] === 'right') {
|
|
|
- lines[i][0][1]['margin-left'] = space;
|
|
|
- //if alignment is not right, it has to be center so split the space to the left and the right
|
|
|
- } else if (style['text-align'] === 'center') {
|
|
|
- lines[i][0][1]['margin-left'] = space / 2;
|
|
|
- //if justify was set, calculate the word spacing and define in by using the css property
|
|
|
- } else if (style['text-align'] === 'justify') {
|
|
|
- var countSpaces = lines[i][0][0].split(' ').length - 1;
|
|
|
- lines[i][0][1]['word-spacing'] = space / countSpaces;
|
|
|
- //ignore the last line in justify mode
|
|
|
- if (i === lines.length - 1) {
|
|
|
- lines[i][0][1]['word-spacing'] = 0;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return lines;
|
|
|
- };
|
|
|
- Renderer.prototype.RenderTextFragment = function (text, style) {
|
|
|
- var defaultFontSize, font, maxLineHeight;
|
|
|
-
|
|
|
- maxLineHeight = 0;
|
|
|
- defaultFontSize = 12;
|
|
|
-
|
|
|
- if (this.pdf.internal.pageSize.height - this.pdf.margins_doc.bottom < this.y + this.pdf.internal.getFontSize()) {
|
|
|
- this.pdf.internal.write("ET", "Q");
|
|
|
- this.pdf.addPage();
|
|
|
- this.y = this.pdf.margins_doc.top;
|
|
|
- this.pdf.internal.write("q", "BT 0 g", this.pdf.internal.getCoordinateString(this.x), this.pdf.internal.getVerticalCoordinateString(this.y), style.color, "Td");
|
|
|
- //move cursor by one line on new page
|
|
|
- maxLineHeight = Math.max(maxLineHeight, style["line-height"], style["font-size"]);
|
|
|
- this.pdf.internal.write(0, (-1 * defaultFontSize * maxLineHeight).toFixed(2), "Td");
|
|
|
- }
|
|
|
-
|
|
|
- font = this.pdf.internal.getFont(style["font-family"], style["font-style"]);
|
|
|
-
|
|
|
- // text color
|
|
|
- var pdfTextColor = this.getPdfColor(style["color"]);
|
|
|
- if (pdfTextColor !== this.lastTextColor) {
|
|
|
- this.pdf.internal.write(pdfTextColor);
|
|
|
- this.lastTextColor = pdfTextColor;
|
|
|
- }
|
|
|
-
|
|
|
- //set the word spacing for e.g. justify style
|
|
|
- if (style['word-spacing'] !== undefined && style['word-spacing'] > 0) {
|
|
|
- this.pdf.internal.write(style['word-spacing'].toFixed(2), "Tw");
|
|
|
- }
|
|
|
-
|
|
|
- this.pdf.internal.write("/" + font.id, (defaultFontSize * style["font-size"]).toFixed(2), "Tf", "(" + this.pdf.internal.pdfEscape(text) + ") Tj");
|
|
|
-
|
|
|
- //set the word spacing back to neutral => 0
|
|
|
- if (style['word-spacing'] !== undefined) {
|
|
|
- this.pdf.internal.write(0, "Tw");
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- // Accepts #FFFFFF, rgb(int,int,int), or CSS Color Name
|
|
|
- Renderer.prototype.getPdfColor = function (style) {
|
|
|
- var textColor;
|
|
|
- var r, g, b;
|
|
|
-
|
|
|
- var rx = /rgb\s*\(\s*(\d+),\s*(\d+),\s*(\d+\s*)\)/;
|
|
|
- var m = rx.exec(style);
|
|
|
- if (m != null) {
|
|
|
- r = parseInt(m[1]);
|
|
|
- g = parseInt(m[2]);
|
|
|
- b = parseInt(m[3]);
|
|
|
- } else {
|
|
|
- if (style.charAt(0) != '#') {
|
|
|
- style = CssColors.colorNameToHex(style);
|
|
|
- if (!style) {
|
|
|
- style = '#000000';
|
|
|
- }
|
|
|
- }
|
|
|
- r = style.substring(1, 3);
|
|
|
- r = parseInt(r, 16);
|
|
|
- g = style.substring(3, 5);
|
|
|
- g = parseInt(g, 16);
|
|
|
- b = style.substring(5, 7);
|
|
|
- b = parseInt(b, 16);
|
|
|
- }
|
|
|
-
|
|
|
- if (typeof r === 'string' && /^#[0-9A-Fa-f]{6}$/.test(r)) {
|
|
|
- var hex = parseInt(r.substr(1), 16);
|
|
|
- r = hex >> 16 & 255;
|
|
|
- g = hex >> 8 & 255;
|
|
|
- b = hex & 255;
|
|
|
- }
|
|
|
-
|
|
|
- var f3 = this.f3;
|
|
|
- if (r === 0 && g === 0 && b === 0 || typeof g === 'undefined') {
|
|
|
- textColor = f3(r / 255) + ' g';
|
|
|
- } else {
|
|
|
- textColor = [f3(r / 255), f3(g / 255), f3(b / 255), 'rg'].join(' ');
|
|
|
- }
|
|
|
- return textColor;
|
|
|
- };
|
|
|
-
|
|
|
- Renderer.prototype.f3 = function (number) {
|
|
|
- return number.toFixed(3); // Ie, %.3f
|
|
|
- }, Renderer.prototype.renderParagraph = function (cb) {
|
|
|
- var blockstyle, defaultFontSize, fontToUnitRatio, fragments, i, l, line, lines, maxLineHeight, out, paragraphspacing_after, paragraphspacing_before, priorblockstyle, styles, fontSize;
|
|
|
- fragments = PurgeWhiteSpace(this.paragraph.text);
|
|
|
- styles = this.paragraph.style;
|
|
|
- blockstyle = this.paragraph.blockstyle;
|
|
|
- priorblockstyle = this.paragraph.priorblockstyle || {};
|
|
|
- this.paragraph = {
|
|
|
- text: [],
|
|
|
- style: [],
|
|
|
- blockstyle: {},
|
|
|
- priorblockstyle: blockstyle
|
|
|
- };
|
|
|
- if (!fragments.join("").trim()) {
|
|
|
- return;
|
|
|
- }
|
|
|
- lines = this.splitFragmentsIntoLines(fragments, styles);
|
|
|
- line = void 0;
|
|
|
- maxLineHeight = void 0;
|
|
|
- defaultFontSize = 12;
|
|
|
- fontToUnitRatio = defaultFontSize / this.pdf.internal.scaleFactor;
|
|
|
- this.priorMarginBottom = this.priorMarginBottom || 0;
|
|
|
- paragraphspacing_before = (Math.max((blockstyle["margin-top"] || 0) - this.priorMarginBottom, 0) + (blockstyle["padding-top"] || 0)) * fontToUnitRatio;
|
|
|
- paragraphspacing_after = ((blockstyle["margin-bottom"] || 0) + (blockstyle["padding-bottom"] || 0)) * fontToUnitRatio;
|
|
|
- this.priorMarginBottom = blockstyle["margin-bottom"] || 0;
|
|
|
-
|
|
|
- if (blockstyle['page-break-before'] === 'always') {
|
|
|
- this.pdf.addPage();
|
|
|
- this.y = 0;
|
|
|
- paragraphspacing_before = ((blockstyle["margin-top"] || 0) + (blockstyle["padding-top"] || 0)) * fontToUnitRatio;
|
|
|
- }
|
|
|
-
|
|
|
- out = this.pdf.internal.write;
|
|
|
- i = void 0;
|
|
|
- l = void 0;
|
|
|
- this.y += paragraphspacing_before;
|
|
|
- out("q", "BT 0 g", this.pdf.internal.getCoordinateString(this.x), this.pdf.internal.getVerticalCoordinateString(this.y), "Td");
|
|
|
-
|
|
|
- //stores the current indent of cursor position
|
|
|
- var currentIndent = 0;
|
|
|
-
|
|
|
- while (lines.length) {
|
|
|
- line = lines.shift();
|
|
|
- maxLineHeight = 0;
|
|
|
- i = 0;
|
|
|
- l = line.length;
|
|
|
- while (i !== l) {
|
|
|
- if (line[i][0].trim()) {
|
|
|
- maxLineHeight = Math.max(maxLineHeight, line[i][1]["line-height"], line[i][1]["font-size"]);
|
|
|
- fontSize = line[i][1]["font-size"] * 7;
|
|
|
- }
|
|
|
- i++;
|
|
|
- }
|
|
|
- //if we have to move the cursor to adapt the indent
|
|
|
- var indentMove = 0;
|
|
|
- var wantedIndent = 0;
|
|
|
- //if a margin was added (by e.g. a text-alignment), move the cursor
|
|
|
- if (line[0][1]["margin-left"] !== undefined && line[0][1]["margin-left"] > 0) {
|
|
|
- wantedIndent = this.pdf.internal.getCoordinateString(line[0][1]["margin-left"]);
|
|
|
- indentMove = wantedIndent - currentIndent;
|
|
|
- currentIndent = wantedIndent;
|
|
|
- }
|
|
|
- var indentMore = Math.max(blockstyle["margin-left"] || 0, 0) * fontToUnitRatio;
|
|
|
- //move the cursor
|
|
|
- out(indentMove + indentMore, (-1 * defaultFontSize * maxLineHeight).toFixed(2), "Td");
|
|
|
- i = 0;
|
|
|
- l = line.length;
|
|
|
- while (i !== l) {
|
|
|
- if (line[i][0]) {
|
|
|
- this.RenderTextFragment(line[i][0], line[i][1]);
|
|
|
- }
|
|
|
- i++;
|
|
|
- }
|
|
|
- this.y += maxLineHeight * fontToUnitRatio;
|
|
|
-
|
|
|
- //if some watcher function was executed successful, so e.g. margin and widths were changed,
|
|
|
- //reset line drawing and calculate position and lines again
|
|
|
- //e.g. to stop text floating around an image
|
|
|
- if (this.executeWatchFunctions(line[0][1]) && lines.length > 0) {
|
|
|
- var localFragments = [];
|
|
|
- var localStyles = [];
|
|
|
- //create fragment array of
|
|
|
- lines.forEach(function (localLine) {
|
|
|
- var i = 0;
|
|
|
- var l = localLine.length;
|
|
|
- while (i !== l) {
|
|
|
- if (localLine[i][0]) {
|
|
|
- localFragments.push(localLine[i][0] + ' ');
|
|
|
- localStyles.push(localLine[i][1]);
|
|
|
- }
|
|
|
- ++i;
|
|
|
- }
|
|
|
- });
|
|
|
- //split lines again due to possible coordinate changes
|
|
|
- lines = this.splitFragmentsIntoLines(PurgeWhiteSpace(localFragments), localStyles);
|
|
|
- //reposition the current cursor
|
|
|
- out("ET", "Q");
|
|
|
- out("q", "BT 0 g", this.pdf.internal.getCoordinateString(this.x), this.pdf.internal.getVerticalCoordinateString(this.y), "Td");
|
|
|
- }
|
|
|
- }
|
|
|
- if (cb && typeof cb === "function") {
|
|
|
- cb.call(this, this.x - 9, this.y - fontSize / 2);
|
|
|
- }
|
|
|
- out("ET", "Q");
|
|
|
- return this.y += paragraphspacing_after;
|
|
|
- };
|
|
|
- Renderer.prototype.setBlockBoundary = function (cb) {
|
|
|
- return this.renderParagraph(cb);
|
|
|
- };
|
|
|
- Renderer.prototype.setBlockStyle = function (css) {
|
|
|
- return this.paragraph.blockstyle = css;
|
|
|
- };
|
|
|
- Renderer.prototype.addText = function (text, css) {
|
|
|
- this.paragraph.text.push(text);
|
|
|
- return this.paragraph.style.push(css);
|
|
|
- };
|
|
|
- FontNameDB = {
|
|
|
- helvetica: "helvetica",
|
|
|
- "sans-serif": "helvetica",
|
|
|
- "times new roman": "times",
|
|
|
- serif: "times",
|
|
|
- times: "times",
|
|
|
- monospace: "courier",
|
|
|
- courier: "courier"
|
|
|
- };
|
|
|
- FontWeightMap = {
|
|
|
- 100: "normal",
|
|
|
- 200: "normal",
|
|
|
- 300: "normal",
|
|
|
- 400: "normal",
|
|
|
- 500: "bold",
|
|
|
- 600: "bold",
|
|
|
- 700: "bold",
|
|
|
- 800: "bold",
|
|
|
- 900: "bold",
|
|
|
- normal: "normal",
|
|
|
- bold: "bold",
|
|
|
- bolder: "bold",
|
|
|
- lighter: "normal"
|
|
|
- };
|
|
|
- FontStyleMap = {
|
|
|
- normal: "normal",
|
|
|
- italic: "italic",
|
|
|
- oblique: "italic"
|
|
|
- };
|
|
|
- TextAlignMap = {
|
|
|
- left: "left",
|
|
|
- right: "right",
|
|
|
- center: "center",
|
|
|
- justify: "justify"
|
|
|
- };
|
|
|
- FloatMap = {
|
|
|
- none: 'none',
|
|
|
- right: 'right',
|
|
|
- left: 'left'
|
|
|
- };
|
|
|
- ClearMap = {
|
|
|
- none: 'none',
|
|
|
- both: 'both'
|
|
|
- };
|
|
|
- UnitedNumberMap = {
|
|
|
- normal: 1
|
|
|
- };
|
|
|
- /**
|
|
|
- * Converts HTML-formatted text into formatted PDF text.
|
|
|
- *
|
|
|
- * Notes:
|
|
|
- * 2012-07-18
|
|
|
- * Plugin relies on having browser, DOM around. The HTML is pushed into dom and traversed.
|
|
|
- * Plugin relies on jQuery for CSS extraction.
|
|
|
- * Targeting HTML output from Markdown templating, which is a very simple
|
|
|
- * markup - div, span, em, strong, p. No br-based paragraph separation supported explicitly (but still may work.)
|
|
|
- * Images, tables are NOT supported.
|
|
|
- *
|
|
|
- * @public
|
|
|
- * @function
|
|
|
- * @param HTML {String or DOM Element} HTML-formatted text, or pointer to DOM element that is to be rendered into PDF.
|
|
|
- * @param x {Number} starting X coordinate in jsPDF instance's declared units.
|
|
|
- * @param y {Number} starting Y coordinate in jsPDF instance's declared units.
|
|
|
- * @param settings {Object} Additional / optional variables controlling parsing, rendering.
|
|
|
- * @returns {Object} jsPDF instance
|
|
|
- */
|
|
|
- jsPDFAPI.fromHTML = function (HTML, x, y, settings, callback, margins) {
|
|
|
- "use strict";
|
|
|
-
|
|
|
- this.margins_doc = margins || {
|
|
|
- top: 0,
|
|
|
- bottom: 0
|
|
|
- };
|
|
|
- if (!settings) settings = {};
|
|
|
- if (!settings.elementHandlers) settings.elementHandlers = {};
|
|
|
-
|
|
|
- return process(this, HTML, isNaN(x) ? 4 : x, isNaN(y) ? 4 : y, settings, callback);
|
|
|
- };
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/** ====================================================================
|
|
|
- * jsPDF JavaScript plugin
|
|
|
- * Copyright (c) 2013 Youssef Beddad, youssef.beddad@gmail.com
|
|
|
- *
|
|
|
- *
|
|
|
- * ====================================================================
|
|
|
- */
|
|
|
-
|
|
|
-/*global jsPDF */
|
|
|
-
|
|
|
-(function (jsPDFAPI) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- var jsNamesObj, jsJsObj, text;
|
|
|
- jsPDFAPI.addJS = function (txt) {
|
|
|
- text = txt;
|
|
|
- this.internal.events.subscribe('postPutResources', function (txt) {
|
|
|
- jsNamesObj = this.internal.newObject();
|
|
|
- this.internal.write('<< /Names [(EmbeddedJS) ' + (jsNamesObj + 1) + ' 0 R] >>', 'endobj');
|
|
|
- jsJsObj = this.internal.newObject();
|
|
|
- this.internal.write('<< /S /JavaScript /JS (', text, ') >>', 'endobj');
|
|
|
- });
|
|
|
- this.internal.events.subscribe('putCatalog', function () {
|
|
|
- if (jsNamesObj !== undefined && jsJsObj !== undefined) {
|
|
|
- this.internal.write('/Names <</JavaScript ' + jsNamesObj + ' 0 R>>');
|
|
|
- }
|
|
|
- });
|
|
|
- return this;
|
|
|
- };
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/**
|
|
|
- * jsPDF Outline PlugIn
|
|
|
- * Copyright (c) 2014 Steven Spungin (TwelveTone LLC) steven@twelvetone.tv
|
|
|
- *
|
|
|
- * Licensed under the MIT License.
|
|
|
- * http://opensource.org/licenses/mit-license
|
|
|
- */
|
|
|
-
|
|
|
-/**
|
|
|
- * Generates a PDF Outline
|
|
|
- */
|
|
|
-
|
|
|
-(function (jsPDFAPI) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- jsPDFAPI.events.push(['postPutResources', function () {
|
|
|
- var pdf = this;
|
|
|
- var rx = /^(\d+) 0 obj$/;
|
|
|
-
|
|
|
- // Write action goto objects for each page
|
|
|
- // this.outline.destsGoto = [];
|
|
|
- // for (var i = 0; i < totalPages; i++) {
|
|
|
- // var id = pdf.internal.newObject();
|
|
|
- // this.outline.destsGoto.push(id);
|
|
|
- // pdf.internal.write("<</D[" + (i * 2 + 3) + " 0 R /XYZ null
|
|
|
- // null null]/S/GoTo>> endobj");
|
|
|
- // }
|
|
|
- //
|
|
|
- // for (var i = 0; i < dests.length; i++) {
|
|
|
- // pdf.internal.write("(page_" + (i + 1) + ")" + dests[i] + " 0
|
|
|
- // R");
|
|
|
- // }
|
|
|
- //
|
|
|
- if (this.outline.root.children.length > 0) {
|
|
|
- var lines = pdf.outline.render().split(/\r\n/);
|
|
|
- for (var i = 0; i < lines.length; i++) {
|
|
|
- var line = lines[i];
|
|
|
- var m = rx.exec(line);
|
|
|
- if (m != null) {
|
|
|
- var oid = m[1];
|
|
|
- pdf.internal.newObjectDeferredBegin(oid);
|
|
|
- }
|
|
|
- pdf.internal.write(line);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // This code will write named destination for each page reference
|
|
|
- // (page_1, etc)
|
|
|
- if (this.outline.createNamedDestinations) {
|
|
|
- var totalPages = this.internal.pages.length;
|
|
|
- // WARNING: this assumes jsPDF starts on page 3 and pageIDs
|
|
|
- // follow 5, 7, 9, etc
|
|
|
- // Write destination objects for each page
|
|
|
- var dests = [];
|
|
|
- for (var i = 0; i < totalPages; i++) {
|
|
|
- var id = pdf.internal.newObject();
|
|
|
- dests.push(id);
|
|
|
- var info = pdf.internal.getPageInfo(i + 1);
|
|
|
- pdf.internal.write("<< /D[" + info.objId + " 0 R /XYZ null null null]>> endobj");
|
|
|
- }
|
|
|
-
|
|
|
- // assign a name for each destination
|
|
|
- var names2Oid = pdf.internal.newObject();
|
|
|
- pdf.internal.write('<< /Names [ ');
|
|
|
- for (var i = 0; i < dests.length; i++) {
|
|
|
- pdf.internal.write("(page_" + (i + 1) + ")" + dests[i] + " 0 R");
|
|
|
- }
|
|
|
- pdf.internal.write(' ] >>', 'endobj');
|
|
|
-
|
|
|
- // var kids = pdf.internal.newObject();
|
|
|
- // pdf.internal.write('<< /Kids [ ' + names2Oid + ' 0 R');
|
|
|
- // pdf.internal.write(' ] >>', 'endobj');
|
|
|
-
|
|
|
- var namesOid = pdf.internal.newObject();
|
|
|
- pdf.internal.write('<< /Dests ' + names2Oid + " 0 R");
|
|
|
- pdf.internal.write('>>', 'endobj');
|
|
|
- }
|
|
|
- }]);
|
|
|
-
|
|
|
- jsPDFAPI.events.push(['putCatalog', function () {
|
|
|
- var pdf = this;
|
|
|
- if (pdf.outline.root.children.length > 0) {
|
|
|
- pdf.internal.write("/Outlines", this.outline.makeRef(this.outline.root));
|
|
|
- if (this.outline.createNamedDestinations) {
|
|
|
- pdf.internal.write("/Names " + namesOid + " 0 R");
|
|
|
- }
|
|
|
- // Open with Bookmarks showing
|
|
|
- // pdf.internal.write("/PageMode /UseOutlines");
|
|
|
- }
|
|
|
- }]);
|
|
|
-
|
|
|
- jsPDFAPI.events.push(['initialized', function () {
|
|
|
- var pdf = this;
|
|
|
-
|
|
|
- pdf.outline = {
|
|
|
- createNamedDestinations: false,
|
|
|
- root: {
|
|
|
- children: []
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- var namesOid;
|
|
|
- var destsGoto = [];
|
|
|
-
|
|
|
- /**
|
|
|
- * Options: pageNumber
|
|
|
- */
|
|
|
- pdf.outline.add = function (parent, title, options) {
|
|
|
- var item = {
|
|
|
- title: title,
|
|
|
- options: options,
|
|
|
- children: []
|
|
|
- };
|
|
|
- if (parent == null) {
|
|
|
- parent = this.root;
|
|
|
- }
|
|
|
- parent.children.push(item);
|
|
|
- return item;
|
|
|
- };
|
|
|
-
|
|
|
- pdf.outline.render = function () {
|
|
|
- this.ctx = {};
|
|
|
- this.ctx.val = '';
|
|
|
- this.ctx.pdf = pdf;
|
|
|
-
|
|
|
- this.genIds_r(this.root);
|
|
|
- this.renderRoot(this.root);
|
|
|
- this.renderItems(this.root);
|
|
|
-
|
|
|
- return this.ctx.val;
|
|
|
- };
|
|
|
-
|
|
|
- pdf.outline.genIds_r = function (node) {
|
|
|
- node.id = pdf.internal.newObjectDeferred();
|
|
|
- for (var i = 0; i < node.children.length; i++) {
|
|
|
- this.genIds_r(node.children[i]);
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- pdf.outline.renderRoot = function (node) {
|
|
|
- this.objStart(node);
|
|
|
- this.line('/Type /Outlines');
|
|
|
- if (node.children.length > 0) {
|
|
|
- this.line('/First ' + this.makeRef(node.children[0]));
|
|
|
- this.line('/Last ' + this.makeRef(node.children[node.children.length - 1]));
|
|
|
- }
|
|
|
- this.line('/Count ' + this.count_r({
|
|
|
- count: 0
|
|
|
- }, node));
|
|
|
- this.objEnd();
|
|
|
- };
|
|
|
-
|
|
|
- pdf.outline.renderItems = function (node) {
|
|
|
- for (var i = 0; i < node.children.length; i++) {
|
|
|
- var item = node.children[i];
|
|
|
- this.objStart(item);
|
|
|
-
|
|
|
- this.line('/Title ' + this.makeString(item.title));
|
|
|
-
|
|
|
- this.line('/Parent ' + this.makeRef(node));
|
|
|
- if (i > 0) {
|
|
|
- this.line('/Prev ' + this.makeRef(node.children[i - 1]));
|
|
|
- }
|
|
|
- if (i < node.children.length - 1) {
|
|
|
- this.line('/Next ' + this.makeRef(node.children[i + 1]));
|
|
|
- }
|
|
|
- if (item.children.length > 0) {
|
|
|
- this.line('/First ' + this.makeRef(item.children[0]));
|
|
|
- this.line('/Last ' + this.makeRef(item.children[item.children.length - 1]));
|
|
|
- }
|
|
|
-
|
|
|
- var count = this.count = this.count_r({
|
|
|
- count: 0
|
|
|
- }, item);
|
|
|
- if (count > 0) {
|
|
|
- this.line('/Count ' + count);
|
|
|
- }
|
|
|
-
|
|
|
- if (item.options) {
|
|
|
- if (item.options.pageNumber) {
|
|
|
- // Explicit Destination
|
|
|
- //WARNING this assumes page ids are 3,5,7, etc.
|
|
|
- var info = pdf.internal.getPageInfo(item.options.pageNumber);
|
|
|
- this.line('/Dest ' + '[' + info.objId + ' 0 R /XYZ 0 ' + this.ctx.pdf.internal.pageSize.height + ' 0]');
|
|
|
- // this line does not work on all clients (pageNumber instead of page ref)
|
|
|
- //this.line('/Dest ' + '[' + (item.options.pageNumber - 1) + ' /XYZ 0 ' + this.ctx.pdf.internal.pageSize.height + ' 0]');
|
|
|
-
|
|
|
- // Named Destination
|
|
|
- // this.line('/Dest (page_' + (item.options.pageNumber) + ')');
|
|
|
-
|
|
|
- // Action Destination
|
|
|
- // var id = pdf.internal.newObject();
|
|
|
- // pdf.internal.write('<</D[' + (item.options.pageNumber - 1) + ' /XYZ null null null]/S/GoTo>> endobj');
|
|
|
- // this.line('/A ' + id + ' 0 R' );
|
|
|
- }
|
|
|
- }
|
|
|
- this.objEnd();
|
|
|
- }
|
|
|
- for (var i = 0; i < node.children.length; i++) {
|
|
|
- var item = node.children[i];
|
|
|
- this.renderItems(item);
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- pdf.outline.line = function (text) {
|
|
|
- this.ctx.val += text + '\r\n';
|
|
|
- };
|
|
|
-
|
|
|
- pdf.outline.makeRef = function (node) {
|
|
|
- return node.id + ' 0 R';
|
|
|
- };
|
|
|
-
|
|
|
- pdf.outline.makeString = function (val) {
|
|
|
- return '(' + pdf.internal.pdfEscape(val) + ')';
|
|
|
- };
|
|
|
-
|
|
|
- pdf.outline.objStart = function (node) {
|
|
|
- this.ctx.val += '\r\n' + node.id + ' 0 obj' + '\r\n<<\r\n';
|
|
|
- };
|
|
|
-
|
|
|
- pdf.outline.objEnd = function (node) {
|
|
|
- this.ctx.val += '>> \r\n' + 'endobj' + '\r\n';
|
|
|
- };
|
|
|
-
|
|
|
- pdf.outline.count_r = function (ctx, node) {
|
|
|
- for (var i = 0; i < node.children.length; i++) {
|
|
|
- ctx.count++;
|
|
|
- this.count_r(ctx, node.children[i]);
|
|
|
- }
|
|
|
- return ctx.count;
|
|
|
- };
|
|
|
- }]);
|
|
|
-
|
|
|
- return this;
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/**@preserve
|
|
|
- * ====================================================================
|
|
|
- * jsPDF PNG PlugIn
|
|
|
- * Copyright (c) 2014 James Robb, https://github.com/jamesbrobb
|
|
|
- *
|
|
|
- *
|
|
|
- * ====================================================================
|
|
|
- */
|
|
|
-
|
|
|
-(function (jsPDFAPI) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- /*
|
|
|
- * @see http://www.w3.org/TR/PNG-Chunks.html
|
|
|
- *
|
|
|
- Color Allowed Interpretation
|
|
|
- Type Bit Depths
|
|
|
- 0 1,2,4,8,16 Each pixel is a grayscale sample.
|
|
|
- 2 8,16 Each pixel is an R,G,B triple.
|
|
|
- 3 1,2,4,8 Each pixel is a palette index;
|
|
|
- a PLTE chunk must appear.
|
|
|
- 4 8,16 Each pixel is a grayscale sample,
|
|
|
- followed by an alpha sample.
|
|
|
- 6 8,16 Each pixel is an R,G,B triple,
|
|
|
- followed by an alpha sample.
|
|
|
- */
|
|
|
-
|
|
|
- /*
|
|
|
- * PNG filter method types
|
|
|
- *
|
|
|
- * @see http://www.w3.org/TR/PNG-Filters.html
|
|
|
- * @see http://www.libpng.org/pub/png/book/chapter09.html
|
|
|
- *
|
|
|
- * This is what the value 'Predictor' in decode params relates to
|
|
|
- *
|
|
|
- * 15 is "optimal prediction", which means the prediction algorithm can change from line to line.
|
|
|
- * In that case, you actually have to read the first byte off each line for the prediction algorthim (which should be 0-4, corresponding to PDF 10-14) and select the appropriate unprediction algorithm based on that byte.
|
|
|
- *
|
|
|
- 0 None
|
|
|
- 1 Sub
|
|
|
- 2 Up
|
|
|
- 3 Average
|
|
|
- 4 Paeth
|
|
|
- */
|
|
|
-
|
|
|
- var doesNotHavePngJS = function doesNotHavePngJS() {
|
|
|
- return typeof PNG !== 'function' || typeof FlateStream !== 'function';
|
|
|
- },
|
|
|
- canCompress = function canCompress(value) {
|
|
|
- return value !== jsPDFAPI.image_compression.NONE && hasCompressionJS();
|
|
|
- },
|
|
|
- hasCompressionJS = function hasCompressionJS() {
|
|
|
- var inst = typeof Deflater === 'function';
|
|
|
- if (!inst) throw new Error("requires deflate.js for compression");
|
|
|
- return inst;
|
|
|
- },
|
|
|
- compressBytes = function compressBytes(bytes, lineLength, colorsPerPixel, compression) {
|
|
|
-
|
|
|
- var level = 5,
|
|
|
- filter_method = filterUp;
|
|
|
-
|
|
|
- switch (compression) {
|
|
|
-
|
|
|
- case jsPDFAPI.image_compression.FAST:
|
|
|
-
|
|
|
- level = 3;
|
|
|
- filter_method = filterSub;
|
|
|
- break;
|
|
|
-
|
|
|
- case jsPDFAPI.image_compression.MEDIUM:
|
|
|
-
|
|
|
- level = 6;
|
|
|
- filter_method = filterAverage;
|
|
|
- break;
|
|
|
-
|
|
|
- case jsPDFAPI.image_compression.SLOW:
|
|
|
-
|
|
|
- level = 9;
|
|
|
- filter_method = filterPaeth; //uses to sum to choose best filter for each line
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- bytes = applyPngFilterMethod(bytes, lineLength, colorsPerPixel, filter_method);
|
|
|
-
|
|
|
- var header = new Uint8Array(createZlibHeader(level));
|
|
|
- var checksum = adler32(bytes);
|
|
|
-
|
|
|
- var deflate = new Deflater(level);
|
|
|
- var a = deflate.append(bytes);
|
|
|
- var cBytes = deflate.flush();
|
|
|
-
|
|
|
- var len = header.length + a.length + cBytes.length;
|
|
|
-
|
|
|
- var cmpd = new Uint8Array(len + 4);
|
|
|
- cmpd.set(header);
|
|
|
- cmpd.set(a, header.length);
|
|
|
- cmpd.set(cBytes, header.length + a.length);
|
|
|
-
|
|
|
- cmpd[len++] = checksum >>> 24 & 0xff;
|
|
|
- cmpd[len++] = checksum >>> 16 & 0xff;
|
|
|
- cmpd[len++] = checksum >>> 8 & 0xff;
|
|
|
- cmpd[len++] = checksum & 0xff;
|
|
|
-
|
|
|
- return jsPDFAPI.arrayBufferToBinaryString(cmpd);
|
|
|
- },
|
|
|
- createZlibHeader = function createZlibHeader(bytes, level) {
|
|
|
- /*
|
|
|
- * @see http://www.ietf.org/rfc/rfc1950.txt for zlib header
|
|
|
- */
|
|
|
- var cm = 8;
|
|
|
- var cinfo = Math.LOG2E * Math.log(0x8000) - 8;
|
|
|
- var cmf = cinfo << 4 | cm;
|
|
|
-
|
|
|
- var hdr = cmf << 8;
|
|
|
- var flevel = Math.min(3, (level - 1 & 0xff) >> 1);
|
|
|
-
|
|
|
- hdr |= flevel << 6;
|
|
|
- hdr |= 0; //FDICT
|
|
|
- hdr += 31 - hdr % 31;
|
|
|
-
|
|
|
- return [cmf, hdr & 0xff & 0xff];
|
|
|
- },
|
|
|
- adler32 = function adler32(array, param) {
|
|
|
- var adler = 1;
|
|
|
- var s1 = adler & 0xffff,
|
|
|
- s2 = adler >>> 16 & 0xffff;
|
|
|
- var len = array.length;
|
|
|
- var tlen;
|
|
|
- var i = 0;
|
|
|
-
|
|
|
- while (len > 0) {
|
|
|
- tlen = len > param ? param : len;
|
|
|
- len -= tlen;
|
|
|
- do {
|
|
|
- s1 += array[i++];
|
|
|
- s2 += s1;
|
|
|
- } while (--tlen);
|
|
|
-
|
|
|
- s1 %= 65521;
|
|
|
- s2 %= 65521;
|
|
|
- }
|
|
|
-
|
|
|
- return (s2 << 16 | s1) >>> 0;
|
|
|
- },
|
|
|
- applyPngFilterMethod = function applyPngFilterMethod(bytes, lineLength, colorsPerPixel, filter_method) {
|
|
|
- var lines = bytes.length / lineLength,
|
|
|
- result = new Uint8Array(bytes.length + lines),
|
|
|
- filter_methods = getFilterMethods(),
|
|
|
- i = 0,
|
|
|
- line,
|
|
|
- prevLine,
|
|
|
- offset;
|
|
|
-
|
|
|
- for (; i < lines; i++) {
|
|
|
- offset = i * lineLength;
|
|
|
- line = bytes.subarray(offset, offset + lineLength);
|
|
|
-
|
|
|
- if (filter_method) {
|
|
|
- result.set(filter_method(line, colorsPerPixel, prevLine), offset + i);
|
|
|
- } else {
|
|
|
-
|
|
|
- var j = 0,
|
|
|
- len = filter_methods.length,
|
|
|
- results = [];
|
|
|
-
|
|
|
- for (; j < len; j++) {
|
|
|
- results[j] = filter_methods[j](line, colorsPerPixel, prevLine);
|
|
|
- }var ind = getIndexOfSmallestSum(results.concat());
|
|
|
-
|
|
|
- result.set(results[ind], offset + i);
|
|
|
- }
|
|
|
-
|
|
|
- prevLine = line;
|
|
|
- }
|
|
|
-
|
|
|
- return result;
|
|
|
- },
|
|
|
- filterNone = function filterNone(line, colorsPerPixel, prevLine) {
|
|
|
- /*var result = new Uint8Array(line.length + 1);
|
|
|
- result[0] = 0;
|
|
|
- result.set(line, 1);*/
|
|
|
-
|
|
|
- var result = Array.apply([], line);
|
|
|
- result.unshift(0);
|
|
|
-
|
|
|
- return result;
|
|
|
- },
|
|
|
- filterSub = function filterSub(line, colorsPerPixel, prevLine) {
|
|
|
- var result = [],
|
|
|
- i = 0,
|
|
|
- len = line.length,
|
|
|
- left;
|
|
|
-
|
|
|
- result[0] = 1;
|
|
|
-
|
|
|
- for (; i < len; i++) {
|
|
|
- left = line[i - colorsPerPixel] || 0;
|
|
|
- result[i + 1] = line[i] - left + 0x0100 & 0xff;
|
|
|
- }
|
|
|
-
|
|
|
- return result;
|
|
|
- },
|
|
|
- filterUp = function filterUp(line, colorsPerPixel, prevLine) {
|
|
|
- var result = [],
|
|
|
- i = 0,
|
|
|
- len = line.length,
|
|
|
- up;
|
|
|
-
|
|
|
- result[0] = 2;
|
|
|
-
|
|
|
- for (; i < len; i++) {
|
|
|
- up = prevLine && prevLine[i] || 0;
|
|
|
- result[i + 1] = line[i] - up + 0x0100 & 0xff;
|
|
|
- }
|
|
|
-
|
|
|
- return result;
|
|
|
- },
|
|
|
- filterAverage = function filterAverage(line, colorsPerPixel, prevLine) {
|
|
|
- var result = [],
|
|
|
- i = 0,
|
|
|
- len = line.length,
|
|
|
- left,
|
|
|
- up;
|
|
|
-
|
|
|
- result[0] = 3;
|
|
|
-
|
|
|
- for (; i < len; i++) {
|
|
|
- left = line[i - colorsPerPixel] || 0;
|
|
|
- up = prevLine && prevLine[i] || 0;
|
|
|
- result[i + 1] = line[i] + 0x0100 - (left + up >>> 1) & 0xff;
|
|
|
- }
|
|
|
-
|
|
|
- return result;
|
|
|
- },
|
|
|
- filterPaeth = function filterPaeth(line, colorsPerPixel, prevLine) {
|
|
|
- var result = [],
|
|
|
- i = 0,
|
|
|
- len = line.length,
|
|
|
- left,
|
|
|
- up,
|
|
|
- upLeft,
|
|
|
- paeth;
|
|
|
-
|
|
|
- result[0] = 4;
|
|
|
-
|
|
|
- for (; i < len; i++) {
|
|
|
- left = line[i - colorsPerPixel] || 0;
|
|
|
- up = prevLine && prevLine[i] || 0;
|
|
|
- upLeft = prevLine && prevLine[i - colorsPerPixel] || 0;
|
|
|
- paeth = paethPredictor(left, up, upLeft);
|
|
|
- result[i + 1] = line[i] - paeth + 0x0100 & 0xff;
|
|
|
- }
|
|
|
-
|
|
|
- return result;
|
|
|
- },
|
|
|
- paethPredictor = function paethPredictor(left, up, upLeft) {
|
|
|
-
|
|
|
- var p = left + up - upLeft,
|
|
|
- pLeft = Math.abs(p - left),
|
|
|
- pUp = Math.abs(p - up),
|
|
|
- pUpLeft = Math.abs(p - upLeft);
|
|
|
-
|
|
|
- return pLeft <= pUp && pLeft <= pUpLeft ? left : pUp <= pUpLeft ? up : upLeft;
|
|
|
- },
|
|
|
- getFilterMethods = function getFilterMethods() {
|
|
|
- return [filterNone, filterSub, filterUp, filterAverage, filterPaeth];
|
|
|
- },
|
|
|
- getIndexOfSmallestSum = function getIndexOfSmallestSum(arrays) {
|
|
|
- var i = 0,
|
|
|
- len = arrays.length,
|
|
|
- sum,
|
|
|
- min,
|
|
|
- ind;
|
|
|
-
|
|
|
- while (i < len) {
|
|
|
- sum = absSum(arrays[i].slice(1));
|
|
|
-
|
|
|
- if (sum < min || !min) {
|
|
|
- min = sum;
|
|
|
- ind = i;
|
|
|
- }
|
|
|
-
|
|
|
- i++;
|
|
|
- }
|
|
|
-
|
|
|
- return ind;
|
|
|
- },
|
|
|
- absSum = function absSum(array) {
|
|
|
- var i = 0,
|
|
|
- len = array.length,
|
|
|
- sum = 0;
|
|
|
-
|
|
|
- while (i < len) {
|
|
|
- sum += Math.abs(array[i++]);
|
|
|
- }return sum;
|
|
|
- },
|
|
|
- getPredictorFromCompression = function getPredictorFromCompression(compression) {
|
|
|
- var predictor;
|
|
|
- switch (compression) {
|
|
|
- case jsPDFAPI.image_compression.FAST:
|
|
|
- predictor = 11;
|
|
|
- break;
|
|
|
-
|
|
|
- case jsPDFAPI.image_compression.MEDIUM:
|
|
|
- predictor = 13;
|
|
|
- break;
|
|
|
-
|
|
|
- case jsPDFAPI.image_compression.SLOW:
|
|
|
- predictor = 14;
|
|
|
- break;
|
|
|
-
|
|
|
- default:
|
|
|
- predictor = 12;
|
|
|
- break;
|
|
|
- }
|
|
|
- return predictor;
|
|
|
- },
|
|
|
- logImg = function logImg(img) {
|
|
|
- console.log("width: " + img.width);
|
|
|
- console.log("height: " + img.height);
|
|
|
- console.log("bits: " + img.bits);
|
|
|
- console.log("colorType: " + img.colorType);
|
|
|
- console.log("transparency:");
|
|
|
- console.log(img.transparency);
|
|
|
- console.log("text:");
|
|
|
- console.log(img.text);
|
|
|
- console.log("compressionMethod: " + img.compressionMethod);
|
|
|
- console.log("filterMethod: " + img.filterMethod);
|
|
|
- console.log("interlaceMethod: " + img.interlaceMethod);
|
|
|
- console.log("imgData:");
|
|
|
- console.log(img.imgData);
|
|
|
- console.log("palette:");
|
|
|
- console.log(img.palette);
|
|
|
- console.log("colors: " + img.colors);
|
|
|
- console.log("colorSpace: " + img.colorSpace);
|
|
|
- console.log("pixelBitlength: " + img.pixelBitlength);
|
|
|
- console.log("hasAlphaChannel: " + img.hasAlphaChannel);
|
|
|
- };
|
|
|
-
|
|
|
- jsPDFAPI.processPNG = function (imageData, imageIndex, alias, compression, dataAsBinaryString) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- var colorSpace = this.color_spaces.DEVICE_RGB,
|
|
|
- decode = this.decode.FLATE_DECODE,
|
|
|
- bpc = 8,
|
|
|
- img,
|
|
|
- dp,
|
|
|
- trns,
|
|
|
- colors,
|
|
|
- pal,
|
|
|
- smask;
|
|
|
-
|
|
|
- /* if(this.isString(imageData)) {
|
|
|
- }*/
|
|
|
-
|
|
|
- if (this.isArrayBuffer(imageData)) imageData = new Uint8Array(imageData);
|
|
|
-
|
|
|
- if (this.isArrayBufferView(imageData)) {
|
|
|
-
|
|
|
- if (doesNotHavePngJS()) throw new Error("PNG support requires png.js and zlib.js");
|
|
|
-
|
|
|
- img = new PNG(imageData);
|
|
|
- imageData = img.imgData;
|
|
|
- bpc = img.bits;
|
|
|
- colorSpace = img.colorSpace;
|
|
|
- colors = img.colors;
|
|
|
-
|
|
|
- //logImg(img);
|
|
|
-
|
|
|
- /*
|
|
|
- * colorType 6 - Each pixel is an R,G,B triple, followed by an alpha sample.
|
|
|
- *
|
|
|
- * colorType 4 - Each pixel is a grayscale sample, followed by an alpha sample.
|
|
|
- *
|
|
|
- * Extract alpha to create two separate images, using the alpha as a sMask
|
|
|
- */
|
|
|
- if ([4, 6].indexOf(img.colorType) !== -1) {
|
|
|
-
|
|
|
- /*
|
|
|
- * processes 8 bit RGBA and grayscale + alpha images
|
|
|
- */
|
|
|
- if (img.bits === 8) {
|
|
|
-
|
|
|
- var pixels = img.pixelBitlength == 32 ? new Uint32Array(img.decodePixels().buffer) : img.pixelBitlength == 16 ? new Uint16Array(img.decodePixels().buffer) : new Uint8Array(img.decodePixels().buffer),
|
|
|
- len = pixels.length,
|
|
|
- imgData = new Uint8Array(len * img.colors),
|
|
|
- alphaData = new Uint8Array(len),
|
|
|
- pDiff = img.pixelBitlength - img.bits,
|
|
|
- i = 0,
|
|
|
- n = 0,
|
|
|
- pixel,
|
|
|
- pbl;
|
|
|
-
|
|
|
- for (; i < len; i++) {
|
|
|
- pixel = pixels[i];
|
|
|
- pbl = 0;
|
|
|
-
|
|
|
- while (pbl < pDiff) {
|
|
|
-
|
|
|
- imgData[n++] = pixel >>> pbl & 0xff;
|
|
|
- pbl = pbl + img.bits;
|
|
|
- }
|
|
|
-
|
|
|
- alphaData[i] = pixel >>> pbl & 0xff;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /*
|
|
|
- * processes 16 bit RGBA and grayscale + alpha images
|
|
|
- */
|
|
|
- if (img.bits === 16) {
|
|
|
-
|
|
|
- var pixels = new Uint32Array(img.decodePixels().buffer),
|
|
|
- len = pixels.length,
|
|
|
- imgData = new Uint8Array(len * (32 / img.pixelBitlength) * img.colors),
|
|
|
- alphaData = new Uint8Array(len * (32 / img.pixelBitlength)),
|
|
|
- hasColors = img.colors > 1,
|
|
|
- i = 0,
|
|
|
- n = 0,
|
|
|
- a = 0,
|
|
|
- pixel;
|
|
|
-
|
|
|
- while (i < len) {
|
|
|
- pixel = pixels[i++];
|
|
|
-
|
|
|
- imgData[n++] = pixel >>> 0 & 0xFF;
|
|
|
-
|
|
|
- if (hasColors) {
|
|
|
- imgData[n++] = pixel >>> 16 & 0xFF;
|
|
|
-
|
|
|
- pixel = pixels[i++];
|
|
|
- imgData[n++] = pixel >>> 0 & 0xFF;
|
|
|
- }
|
|
|
-
|
|
|
- alphaData[a++] = pixel >>> 16 & 0xFF;
|
|
|
- }
|
|
|
-
|
|
|
- bpc = 8;
|
|
|
- }
|
|
|
-
|
|
|
- if (canCompress(compression)) {
|
|
|
-
|
|
|
- imageData = compressBytes(imgData, img.width * img.colors, img.colors, compression);
|
|
|
- smask = compressBytes(alphaData, img.width, 1, compression);
|
|
|
- } else {
|
|
|
-
|
|
|
- imageData = imgData;
|
|
|
- smask = alphaData;
|
|
|
- decode = null;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /*
|
|
|
- * Indexed png. Each pixel is a palette index.
|
|
|
- */
|
|
|
- if (img.colorType === 3) {
|
|
|
-
|
|
|
- colorSpace = this.color_spaces.INDEXED;
|
|
|
- pal = img.palette;
|
|
|
-
|
|
|
- if (img.transparency.indexed) {
|
|
|
-
|
|
|
- var trans = img.transparency.indexed;
|
|
|
-
|
|
|
- var total = 0,
|
|
|
- i = 0,
|
|
|
- len = trans.length;
|
|
|
-
|
|
|
- for (; i < len; ++i) {
|
|
|
- total += trans[i];
|
|
|
- }total = total / 255;
|
|
|
-
|
|
|
- /*
|
|
|
- * a single color is specified as 100% transparent (0),
|
|
|
- * so we set trns to use a /Mask with that index
|
|
|
- */
|
|
|
- if (total === len - 1 && trans.indexOf(0) !== -1) {
|
|
|
- trns = [trans.indexOf(0)];
|
|
|
-
|
|
|
- /*
|
|
|
- * there's more than one colour within the palette that specifies
|
|
|
- * a transparency value less than 255, so we unroll the pixels to create an image sMask
|
|
|
- */
|
|
|
- } else if (total !== len) {
|
|
|
-
|
|
|
- var pixels = img.decodePixels(),
|
|
|
- alphaData = new Uint8Array(pixels.length),
|
|
|
- i = 0,
|
|
|
- len = pixels.length;
|
|
|
-
|
|
|
- for (; i < len; i++) {
|
|
|
- alphaData[i] = trans[pixels[i]];
|
|
|
- }smask = compressBytes(alphaData, img.width, 1);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var predictor = getPredictorFromCompression(compression);
|
|
|
-
|
|
|
- if (decode === this.decode.FLATE_DECODE) dp = '/Predictor ' + predictor + ' /Colors ' + colors + ' /BitsPerComponent ' + bpc + ' /Columns ' + img.width;else
|
|
|
- //remove 'Predictor' as it applies to the type of png filter applied to its IDAT - we only apply with compression
|
|
|
- dp = '/Colors ' + colors + ' /BitsPerComponent ' + bpc + ' /Columns ' + img.width;
|
|
|
-
|
|
|
- if (this.isArrayBuffer(imageData) || this.isArrayBufferView(imageData)) imageData = this.arrayBufferToBinaryString(imageData);
|
|
|
-
|
|
|
- if (smask && this.isArrayBuffer(smask) || this.isArrayBufferView(smask)) smask = this.arrayBufferToBinaryString(smask);
|
|
|
-
|
|
|
- return this.createImageInfo(imageData, img.width, img.height, colorSpace, bpc, decode, imageIndex, alias, dp, trns, pal, smask, predictor);
|
|
|
- }
|
|
|
-
|
|
|
- throw new Error("Unsupported PNG image data, try using JPEG instead.");
|
|
|
- };
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/**
|
|
|
- * jsPDF Autoprint Plugin
|
|
|
- *
|
|
|
- * Licensed under the MIT License.
|
|
|
- * http://opensource.org/licenses/mit-license
|
|
|
- */
|
|
|
-
|
|
|
-(function (jsPDFAPI) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- jsPDFAPI.autoPrint = function () {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- var refAutoPrintTag;
|
|
|
-
|
|
|
- this.internal.events.subscribe('postPutResources', function () {
|
|
|
- refAutoPrintTag = this.internal.newObject();
|
|
|
- this.internal.write("<< /S/Named /Type/Action /N/Print >>", "endobj");
|
|
|
- });
|
|
|
-
|
|
|
- this.internal.events.subscribe("putCatalog", function () {
|
|
|
- this.internal.write("/OpenAction " + refAutoPrintTag + " 0" + " R");
|
|
|
- });
|
|
|
- return this;
|
|
|
- };
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/** @preserve
|
|
|
- * jsPDF split_text_to_size plugin - MIT license.
|
|
|
- * Copyright (c) 2012 Willow Systems Corporation, willow-systems.com
|
|
|
- * 2014 Diego Casorran, https://github.com/diegocr
|
|
|
- */
|
|
|
-/**
|
|
|
- *
|
|
|
- * ====================================================================
|
|
|
- */
|
|
|
-
|
|
|
-(function (API) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- /**
|
|
|
- Returns an array of length matching length of the 'word' string, with each
|
|
|
- cell ocupied by the width of the char in that position.
|
|
|
-
|
|
|
- @function
|
|
|
- @param word {String}
|
|
|
- @param widths {Object}
|
|
|
- @param kerning {Object}
|
|
|
- @returns {Array}
|
|
|
- */
|
|
|
-
|
|
|
- var getCharWidthsArray = API.getCharWidthsArray = function (text, options) {
|
|
|
-
|
|
|
- if (!options) {
|
|
|
- options = {};
|
|
|
- }
|
|
|
-
|
|
|
- var widths = options.widths ? options.widths : this.internal.getFont().metadata.Unicode.widths,
|
|
|
- widthsFractionOf = widths.fof ? widths.fof : 1,
|
|
|
- kerning = options.kerning ? options.kerning : this.internal.getFont().metadata.Unicode.kerning,
|
|
|
- kerningFractionOf = kerning.fof ? kerning.fof : 1;
|
|
|
-
|
|
|
- // console.log("widths, kergnings", widths, kerning)
|
|
|
-
|
|
|
- var i,
|
|
|
- l,
|
|
|
- char_code,
|
|
|
- prior_char_code = 0 // for kerning
|
|
|
- ,
|
|
|
- default_char_width = widths[0] || widthsFractionOf,
|
|
|
- output = [];
|
|
|
-
|
|
|
- for (i = 0, l = text.length; i < l; i++) {
|
|
|
- char_code = text.charCodeAt(i);
|
|
|
- output.push((widths[char_code] || default_char_width) / widthsFractionOf + (kerning[char_code] && kerning[char_code][prior_char_code] || 0) / kerningFractionOf);
|
|
|
- prior_char_code = char_code;
|
|
|
- }
|
|
|
-
|
|
|
- return output;
|
|
|
- };
|
|
|
- var getArraySum = function getArraySum(array) {
|
|
|
- var i = array.length,
|
|
|
- output = 0;
|
|
|
- while (i) {
|
|
|
- i--;
|
|
|
- output += array[i];
|
|
|
- }
|
|
|
- return output;
|
|
|
- };
|
|
|
- /**
|
|
|
- Returns a widths of string in a given font, if the font size is set as 1 point.
|
|
|
-
|
|
|
- In other words, this is "proportional" value. For 1 unit of font size, the length
|
|
|
- of the string will be that much.
|
|
|
-
|
|
|
- Multiply by font size to get actual width in *points*
|
|
|
- Then divide by 72 to get inches or divide by (72/25.6) to get 'mm' etc.
|
|
|
-
|
|
|
- @public
|
|
|
- @function
|
|
|
- @param
|
|
|
- @returns {Type}
|
|
|
- */
|
|
|
- var getStringUnitWidth = API.getStringUnitWidth = function (text, options) {
|
|
|
- return getArraySum(getCharWidthsArray.call(this, text, options));
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- returns array of lines
|
|
|
- */
|
|
|
- var splitLongWord = function splitLongWord(word, widths_array, firstLineMaxLen, maxLen) {
|
|
|
- var answer = [];
|
|
|
-
|
|
|
- // 1st, chop off the piece that can fit on the hanging line.
|
|
|
- var i = 0,
|
|
|
- l = word.length,
|
|
|
- workingLen = 0;
|
|
|
- while (i !== l && workingLen + widths_array[i] < firstLineMaxLen) {
|
|
|
- workingLen += widths_array[i];i++;
|
|
|
- }
|
|
|
- // this is first line.
|
|
|
- answer.push(word.slice(0, i));
|
|
|
-
|
|
|
- // 2nd. Split the rest into maxLen pieces.
|
|
|
- var startOfLine = i;
|
|
|
- workingLen = 0;
|
|
|
- while (i !== l) {
|
|
|
- if (workingLen + widths_array[i] > maxLen) {
|
|
|
- answer.push(word.slice(startOfLine, i));
|
|
|
- workingLen = 0;
|
|
|
- startOfLine = i;
|
|
|
- }
|
|
|
- workingLen += widths_array[i];i++;
|
|
|
- }
|
|
|
- if (startOfLine !== i) {
|
|
|
- answer.push(word.slice(startOfLine, i));
|
|
|
- }
|
|
|
-
|
|
|
- return answer;
|
|
|
- };
|
|
|
-
|
|
|
- // Note, all sizing inputs for this function must be in "font measurement units"
|
|
|
- // By default, for PDF, it's "point".
|
|
|
- var splitParagraphIntoLines = function splitParagraphIntoLines(text, maxlen, options) {
|
|
|
- // at this time works only on Western scripts, ones with space char
|
|
|
- // separating the words. Feel free to expand.
|
|
|
-
|
|
|
- if (!options) {
|
|
|
- options = {};
|
|
|
- }
|
|
|
-
|
|
|
- var line = [],
|
|
|
- lines = [line],
|
|
|
- line_length = options.textIndent || 0,
|
|
|
- separator_length = 0,
|
|
|
- current_word_length = 0,
|
|
|
- word,
|
|
|
- widths_array,
|
|
|
- words = text.split(' '),
|
|
|
- spaceCharWidth = getCharWidthsArray(' ', options)[0],
|
|
|
- i,
|
|
|
- l,
|
|
|
- tmp,
|
|
|
- lineIndent;
|
|
|
-
|
|
|
- if (options.lineIndent === -1) {
|
|
|
- lineIndent = words[0].length + 2;
|
|
|
- } else {
|
|
|
- lineIndent = options.lineIndent || 0;
|
|
|
- }
|
|
|
- if (lineIndent) {
|
|
|
- var pad = Array(lineIndent).join(" "),
|
|
|
- wrds = [];
|
|
|
- words.map(function (wrd) {
|
|
|
- wrd = wrd.split(/\s*\n/);
|
|
|
- if (wrd.length > 1) {
|
|
|
- wrds = wrds.concat(wrd.map(function (wrd, idx) {
|
|
|
- return (idx && wrd.length ? "\n" : "") + wrd;
|
|
|
- }));
|
|
|
- } else {
|
|
|
- wrds.push(wrd[0]);
|
|
|
- }
|
|
|
- });
|
|
|
- words = wrds;
|
|
|
- lineIndent = getStringUnitWidth(pad, options);
|
|
|
- }
|
|
|
-
|
|
|
- for (i = 0, l = words.length; i < l; i++) {
|
|
|
- var force = 0;
|
|
|
-
|
|
|
- word = words[i];
|
|
|
- if (lineIndent && word[0] == "\n") {
|
|
|
- word = word.substr(1);
|
|
|
- force = 1;
|
|
|
- }
|
|
|
- widths_array = getCharWidthsArray(word, options);
|
|
|
- current_word_length = getArraySum(widths_array);
|
|
|
-
|
|
|
- if (line_length + separator_length + current_word_length > maxlen || force) {
|
|
|
- if (current_word_length > maxlen) {
|
|
|
- // this happens when you have space-less long URLs for example.
|
|
|
- // we just chop these to size. We do NOT insert hiphens
|
|
|
- tmp = splitLongWord(word, widths_array, maxlen - (line_length + separator_length), maxlen);
|
|
|
- // first line we add to existing line object
|
|
|
- line.push(tmp.shift()); // it's ok to have extra space indicator there
|
|
|
- // last line we make into new line object
|
|
|
- line = [tmp.pop()];
|
|
|
- // lines in the middle we apped to lines object as whole lines
|
|
|
- while (tmp.length) {
|
|
|
- lines.push([tmp.shift()]); // single fragment occupies whole line
|
|
|
- }
|
|
|
- current_word_length = getArraySum(widths_array.slice(word.length - line[0].length));
|
|
|
- } else {
|
|
|
- // just put it on a new line
|
|
|
- line = [word];
|
|
|
- }
|
|
|
-
|
|
|
- // now we attach new line to lines
|
|
|
- lines.push(line);
|
|
|
- line_length = current_word_length + lineIndent;
|
|
|
- separator_length = spaceCharWidth;
|
|
|
- } else {
|
|
|
- line.push(word);
|
|
|
-
|
|
|
- line_length += separator_length + current_word_length;
|
|
|
- separator_length = spaceCharWidth;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (lineIndent) {
|
|
|
- var postProcess = function postProcess(ln, idx) {
|
|
|
- return (idx ? pad : '') + ln.join(" ");
|
|
|
- };
|
|
|
- } else {
|
|
|
- var postProcess = function postProcess(ln) {
|
|
|
- return ln.join(" ");
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- return lines.map(postProcess);
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- Splits a given string into an array of strings. Uses 'size' value
|
|
|
- (in measurement units declared as default for the jsPDF instance)
|
|
|
- and the font's "widths" and "Kerning" tables, where available, to
|
|
|
- determine display length of a given string for a given font.
|
|
|
-
|
|
|
- We use character's 100% of unit size (height) as width when Width
|
|
|
- table or other default width is not available.
|
|
|
-
|
|
|
- @public
|
|
|
- @function
|
|
|
- @param text {String} Unencoded, regular JavaScript (Unicode, UTF-16 / UCS-2) string.
|
|
|
- @param size {Number} Nominal number, measured in units default to this instance of jsPDF.
|
|
|
- @param options {Object} Optional flags needed for chopper to do the right thing.
|
|
|
- @returns {Array} with strings chopped to size.
|
|
|
- */
|
|
|
- API.splitTextToSize = function (text, maxlen, options) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- if (!options) {
|
|
|
- options = {};
|
|
|
- }
|
|
|
-
|
|
|
- var fsize = options.fontSize || this.internal.getFontSize(),
|
|
|
- newOptions = function (options) {
|
|
|
- var widths = { 0: 1 },
|
|
|
- kerning = {};
|
|
|
-
|
|
|
- if (!options.widths || !options.kerning) {
|
|
|
- var f = this.internal.getFont(options.fontName, options.fontStyle),
|
|
|
- encoding = 'Unicode';
|
|
|
- // NOT UTF8, NOT UTF16BE/LE, NOT UCS2BE/LE
|
|
|
- // Actual JavaScript-native String's 16bit char codes used.
|
|
|
- // no multi-byte logic here
|
|
|
-
|
|
|
- if (f.metadata[encoding]) {
|
|
|
- return {
|
|
|
- widths: f.metadata[encoding].widths || widths,
|
|
|
- kerning: f.metadata[encoding].kerning || kerning
|
|
|
- };
|
|
|
- }
|
|
|
- } else {
|
|
|
- return {
|
|
|
- widths: options.widths,
|
|
|
- kerning: options.kerning
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- // then use default values
|
|
|
- return {
|
|
|
- widths: widths,
|
|
|
- kerning: kerning
|
|
|
- };
|
|
|
- }.call(this, options);
|
|
|
-
|
|
|
- // first we split on end-of-line chars
|
|
|
- var paragraphs;
|
|
|
- if (Array.isArray(text)) {
|
|
|
- paragraphs = text;
|
|
|
- } else {
|
|
|
- paragraphs = text.split(/\r?\n/);
|
|
|
- }
|
|
|
-
|
|
|
- // now we convert size (max length of line) into "font size units"
|
|
|
- // at present time, the "font size unit" is always 'point'
|
|
|
- // 'proportional' means, "in proportion to font size"
|
|
|
- var fontUnit_maxLen = 1.0 * this.internal.scaleFactor * maxlen / fsize;
|
|
|
- // at this time, fsize is always in "points" regardless of the default measurement unit of the doc.
|
|
|
- // this may change in the future?
|
|
|
- // until then, proportional_maxlen is likely to be in 'points'
|
|
|
-
|
|
|
- // If first line is to be indented (shorter or longer) than maxLen
|
|
|
- // we indicate that by using CSS-style "text-indent" option.
|
|
|
- // here it's in font units too (which is likely 'points')
|
|
|
- // it can be negative (which makes the first line longer than maxLen)
|
|
|
- newOptions.textIndent = options.textIndent ? options.textIndent * 1.0 * this.internal.scaleFactor / fsize : 0;
|
|
|
- newOptions.lineIndent = options.lineIndent;
|
|
|
-
|
|
|
- var i,
|
|
|
- l,
|
|
|
- output = [];
|
|
|
- for (i = 0, l = paragraphs.length; i < l; i++) {
|
|
|
- output = output.concat(splitParagraphIntoLines(paragraphs[i], fontUnit_maxLen, newOptions));
|
|
|
- }
|
|
|
-
|
|
|
- return output;
|
|
|
- };
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/** @preserve
|
|
|
-jsPDF standard_fonts_metrics plugin
|
|
|
-Copyright (c) 2012 Willow Systems Corporation, willow-systems.com
|
|
|
-MIT license.
|
|
|
-*/
|
|
|
-/**
|
|
|
- *
|
|
|
- * ====================================================================
|
|
|
- */
|
|
|
-
|
|
|
-(function (API) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- /*
|
|
|
- # reference (Python) versions of 'compress' and 'uncompress'
|
|
|
- # only 'uncompress' function is featured lower as JavaScript
|
|
|
- # if you want to unit test "roundtrip", just transcribe the reference
|
|
|
- # 'compress' function from Python into JavaScript
|
|
|
-
|
|
|
- def compress(data):
|
|
|
-
|
|
|
- keys = '0123456789abcdef'
|
|
|
- values = 'klmnopqrstuvwxyz'
|
|
|
- mapping = dict(zip(keys, values))
|
|
|
- vals = []
|
|
|
- for key in data.keys():
|
|
|
- value = data[key]
|
|
|
- try:
|
|
|
- keystring = hex(key)[2:]
|
|
|
- keystring = keystring[:-1] + mapping[keystring[-1:]]
|
|
|
- except:
|
|
|
- keystring = key.join(["'","'"])
|
|
|
- #print('Keystring is %s' % keystring)
|
|
|
-
|
|
|
- try:
|
|
|
- if value < 0:
|
|
|
- valuestring = hex(value)[3:]
|
|
|
- numberprefix = '-'
|
|
|
- else:
|
|
|
- valuestring = hex(value)[2:]
|
|
|
- numberprefix = ''
|
|
|
- valuestring = numberprefix + valuestring[:-1] + mapping[valuestring[-1:]]
|
|
|
- except:
|
|
|
- if type(value) == dict:
|
|
|
- valuestring = compress(value)
|
|
|
- else:
|
|
|
- raise Exception("Don't know what to do with value type %s" % type(value))
|
|
|
-
|
|
|
- vals.append(keystring+valuestring)
|
|
|
-
|
|
|
- return '{' + ''.join(vals) + '}'
|
|
|
-
|
|
|
- def uncompress(data):
|
|
|
-
|
|
|
- decoded = '0123456789abcdef'
|
|
|
- encoded = 'klmnopqrstuvwxyz'
|
|
|
- mapping = dict(zip(encoded, decoded))
|
|
|
-
|
|
|
- sign = +1
|
|
|
- stringmode = False
|
|
|
- stringparts = []
|
|
|
-
|
|
|
- output = {}
|
|
|
-
|
|
|
- activeobject = output
|
|
|
- parentchain = []
|
|
|
-
|
|
|
- keyparts = ''
|
|
|
- valueparts = ''
|
|
|
-
|
|
|
- key = None
|
|
|
-
|
|
|
- ending = set(encoded)
|
|
|
-
|
|
|
- i = 1
|
|
|
- l = len(data) - 1 # stripping starting, ending {}
|
|
|
- while i != l: # stripping {}
|
|
|
- # -, {, }, ' are special.
|
|
|
-
|
|
|
- ch = data[i]
|
|
|
- i += 1
|
|
|
-
|
|
|
- if ch == "'":
|
|
|
- if stringmode:
|
|
|
- # end of string mode
|
|
|
- stringmode = False
|
|
|
- key = ''.join(stringparts)
|
|
|
- else:
|
|
|
- # start of string mode
|
|
|
- stringmode = True
|
|
|
- stringparts = []
|
|
|
- elif stringmode == True:
|
|
|
- #print("Adding %s to stringpart" % ch)
|
|
|
- stringparts.append(ch)
|
|
|
-
|
|
|
- elif ch == '{':
|
|
|
- # start of object
|
|
|
- parentchain.append( [activeobject, key] )
|
|
|
- activeobject = {}
|
|
|
- key = None
|
|
|
- #DEBUG = True
|
|
|
- elif ch == '}':
|
|
|
- # end of object
|
|
|
- parent, key = parentchain.pop()
|
|
|
- parent[key] = activeobject
|
|
|
- key = None
|
|
|
- activeobject = parent
|
|
|
- #DEBUG = False
|
|
|
-
|
|
|
- elif ch == '-':
|
|
|
- sign = -1
|
|
|
- else:
|
|
|
- # must be number
|
|
|
- if key == None:
|
|
|
- #debug("In Key. It is '%s', ch is '%s'" % (keyparts, ch))
|
|
|
- if ch in ending:
|
|
|
- #debug("End of key")
|
|
|
- keyparts += mapping[ch]
|
|
|
- key = int(keyparts, 16) * sign
|
|
|
- sign = +1
|
|
|
- keyparts = ''
|
|
|
- else:
|
|
|
- keyparts += ch
|
|
|
- else:
|
|
|
- #debug("In value. It is '%s', ch is '%s'" % (valueparts, ch))
|
|
|
- if ch in ending:
|
|
|
- #debug("End of value")
|
|
|
- valueparts += mapping[ch]
|
|
|
- activeobject[key] = int(valueparts, 16) * sign
|
|
|
- sign = +1
|
|
|
- key = None
|
|
|
- valueparts = ''
|
|
|
- else:
|
|
|
- valueparts += ch
|
|
|
-
|
|
|
- #debug(activeobject)
|
|
|
-
|
|
|
- return output
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- /**
|
|
|
- Uncompresses data compressed into custom, base16-like format.
|
|
|
- @public
|
|
|
- @function
|
|
|
- @param
|
|
|
- @returns {Type}
|
|
|
- */
|
|
|
-
|
|
|
- var uncompress = function uncompress(data) {
|
|
|
-
|
|
|
- var decoded = '0123456789abcdef',
|
|
|
- encoded = 'klmnopqrstuvwxyz',
|
|
|
- mapping = {};
|
|
|
-
|
|
|
- for (var i = 0; i < encoded.length; i++) {
|
|
|
- mapping[encoded[i]] = decoded[i];
|
|
|
- }
|
|
|
-
|
|
|
- var undef,
|
|
|
- output = {},
|
|
|
- sign = 1,
|
|
|
- stringparts // undef. will be [] in string mode
|
|
|
-
|
|
|
- ,
|
|
|
- activeobject = output,
|
|
|
- parentchain = [],
|
|
|
- parent_key_pair,
|
|
|
- keyparts = '',
|
|
|
- valueparts = '',
|
|
|
- key // undef. will be Truthy when Key is resolved.
|
|
|
- ,
|
|
|
- datalen = data.length - 1 // stripping ending }
|
|
|
- ,
|
|
|
- ch;
|
|
|
-
|
|
|
- i = 1; // stripping starting {
|
|
|
-
|
|
|
- while (i != datalen) {
|
|
|
- // - { } ' are special.
|
|
|
-
|
|
|
- ch = data[i];
|
|
|
- i += 1;
|
|
|
-
|
|
|
- if (ch == "'") {
|
|
|
- if (stringparts) {
|
|
|
- // end of string mode
|
|
|
- key = stringparts.join('');
|
|
|
- stringparts = undef;
|
|
|
- } else {
|
|
|
- // start of string mode
|
|
|
- stringparts = [];
|
|
|
- }
|
|
|
- } else if (stringparts) {
|
|
|
- stringparts.push(ch);
|
|
|
- } else if (ch == '{') {
|
|
|
- // start of object
|
|
|
- parentchain.push([activeobject, key]);
|
|
|
- activeobject = {};
|
|
|
- key = undef;
|
|
|
- } else if (ch == '}') {
|
|
|
- // end of object
|
|
|
- parent_key_pair = parentchain.pop();
|
|
|
- parent_key_pair[0][parent_key_pair[1]] = activeobject;
|
|
|
- key = undef;
|
|
|
- activeobject = parent_key_pair[0];
|
|
|
- } else if (ch == '-') {
|
|
|
- sign = -1;
|
|
|
- } else {
|
|
|
- // must be number
|
|
|
- if (key === undef) {
|
|
|
- if (mapping.hasOwnProperty(ch)) {
|
|
|
- keyparts += mapping[ch];
|
|
|
- key = parseInt(keyparts, 16) * sign;
|
|
|
- sign = +1;
|
|
|
- keyparts = '';
|
|
|
- } else {
|
|
|
- keyparts += ch;
|
|
|
- }
|
|
|
- } else {
|
|
|
- if (mapping.hasOwnProperty(ch)) {
|
|
|
- valueparts += mapping[ch];
|
|
|
- activeobject[key] = parseInt(valueparts, 16) * sign;
|
|
|
- sign = +1;
|
|
|
- key = undef;
|
|
|
- valueparts = '';
|
|
|
- } else {
|
|
|
- valueparts += ch;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- } // end while
|
|
|
-
|
|
|
- return output;
|
|
|
- };
|
|
|
-
|
|
|
- // encoding = 'Unicode'
|
|
|
- // NOT UTF8, NOT UTF16BE/LE, NOT UCS2BE/LE. NO clever BOM behavior
|
|
|
- // Actual 16bit char codes used.
|
|
|
- // no multi-byte logic here
|
|
|
-
|
|
|
- // Unicode characters to WinAnsiEncoding:
|
|
|
- // {402: 131, 8211: 150, 8212: 151, 8216: 145, 8217: 146, 8218: 130, 8220: 147, 8221: 148, 8222: 132, 8224: 134, 8225: 135, 8226: 149, 8230: 133, 8364: 128, 8240:137, 8249: 139, 8250: 155, 710: 136, 8482: 153, 338: 140, 339: 156, 732: 152, 352: 138, 353: 154, 376: 159, 381: 142, 382: 158}
|
|
|
- // as you can see, all Unicode chars are outside of 0-255 range. No char code conflicts.
|
|
|
- // this means that you can give Win cp1252 encoded strings to jsPDF for rendering directly
|
|
|
- // as well as give strings with some (supported by these fonts) Unicode characters and
|
|
|
- // these will be mapped to win cp1252
|
|
|
- // for example, you can send char code (cp1252) 0x80 or (unicode) 0x20AC, getting "Euro" glyph displayed in both cases.
|
|
|
-
|
|
|
- var encodingBlock = {
|
|
|
- 'codePages': ['WinAnsiEncoding'],
|
|
|
- 'WinAnsiEncoding': uncompress("{19m8n201n9q201o9r201s9l201t9m201u8m201w9n201x9o201y8o202k8q202l8r202m9p202q8p20aw8k203k8t203t8v203u9v2cq8s212m9t15m8w15n9w2dw9s16k8u16l9u17s9z17x8y17y9y}")
|
|
|
- },
|
|
|
- encodings = { 'Unicode': {
|
|
|
- 'Courier': encodingBlock,
|
|
|
- 'Courier-Bold': encodingBlock,
|
|
|
- 'Courier-BoldOblique': encodingBlock,
|
|
|
- 'Courier-Oblique': encodingBlock,
|
|
|
- 'Helvetica': encodingBlock,
|
|
|
- 'Helvetica-Bold': encodingBlock,
|
|
|
- 'Helvetica-BoldOblique': encodingBlock,
|
|
|
- 'Helvetica-Oblique': encodingBlock,
|
|
|
- 'Times-Roman': encodingBlock,
|
|
|
- 'Times-Bold': encodingBlock,
|
|
|
- 'Times-BoldItalic': encodingBlock,
|
|
|
- 'Times-Italic': encodingBlock
|
|
|
- // , 'Symbol'
|
|
|
- // , 'ZapfDingbats'
|
|
|
- } }
|
|
|
- /**
|
|
|
- Resources:
|
|
|
- Font metrics data is reprocessed derivative of contents of
|
|
|
- "Font Metrics for PDF Core 14 Fonts" package, which exhibits the following copyright and license:
|
|
|
-
|
|
|
- Copyright (c) 1989, 1990, 1991, 1992, 1993, 1997 Adobe Systems Incorporated. All Rights Reserved.
|
|
|
-
|
|
|
- This file and the 14 PostScript(R) AFM files it accompanies may be used,
|
|
|
- copied, and distributed for any purpose and without charge, with or without
|
|
|
- modification, provided that all copyright notices are retained; that the AFM
|
|
|
- files are not distributed without this file; that all modifications to this
|
|
|
- file or any of the AFM files are prominently noted in the modified file(s);
|
|
|
- and that this paragraph is not modified. Adobe Systems has no responsibility
|
|
|
- or obligation to support the use of the AFM files.
|
|
|
-
|
|
|
- */
|
|
|
- ,
|
|
|
- fontMetrics = { 'Unicode': {
|
|
|
- // all sizing numbers are n/fontMetricsFractionOf = one font size unit
|
|
|
- // this means that if fontMetricsFractionOf = 1000, and letter A's width is 476, it's
|
|
|
- // width is 476/1000 or 47.6% of its height (regardless of font size)
|
|
|
- // At this time this value applies to "widths" and "kerning" numbers.
|
|
|
-
|
|
|
- // char code 0 represents "default" (average) width - use it for chars missing in this table.
|
|
|
- // key 'fof' represents the "fontMetricsFractionOf" value
|
|
|
-
|
|
|
- 'Courier-Oblique': uncompress("{'widths'{k3w'fof'6o}'kerning'{'fof'-6o}}"),
|
|
|
- 'Times-BoldItalic': uncompress("{'widths'{k3o2q4ycx2r201n3m201o6o201s2l201t2l201u2l201w3m201x3m201y3m2k1t2l2r202m2n2n3m2o3m2p5n202q6o2r1w2s2l2t2l2u3m2v3t2w1t2x2l2y1t2z1w3k3m3l3m3m3m3n3m3o3m3p3m3q3m3r3m3s3m203t2l203u2l3v2l3w3t3x3t3y3t3z3m4k5n4l4m4m4m4n4m4o4s4p4m4q4m4r4s4s4y4t2r4u3m4v4m4w3x4x5t4y4s4z4s5k3x5l4s5m4m5n3r5o3x5p4s5q4m5r5t5s4m5t3x5u3x5v2l5w1w5x2l5y3t5z3m6k2l6l3m6m3m6n2w6o3m6p2w6q2l6r3m6s3r6t1w6u1w6v3m6w1w6x4y6y3r6z3m7k3m7l3m7m2r7n2r7o1w7p3r7q2w7r4m7s3m7t2w7u2r7v2n7w1q7x2n7y3t202l3mcl4mal2ram3man3mao3map3mar3mas2lat4uau1uav3maw3way4uaz2lbk2sbl3t'fof'6obo2lbp3tbq3mbr1tbs2lbu1ybv3mbz3mck4m202k3mcm4mcn4mco4mcp4mcq5ycr4mcs4mct4mcu4mcv4mcw2r2m3rcy2rcz2rdl4sdm4sdn4sdo4sdp4sdq4sds4sdt4sdu4sdv4sdw4sdz3mek3mel3mem3men3meo3mep3meq4ser2wes2wet2weu2wev2wew1wex1wey1wez1wfl3rfm3mfn3mfo3mfp3mfq3mfr3tfs3mft3rfu3rfv3rfw3rfz2w203k6o212m6o2dw2l2cq2l3t3m3u2l17s3x19m3m}'kerning'{cl{4qu5kt5qt5rs17ss5ts}201s{201ss}201t{cks4lscmscnscoscpscls2wu2yu201ts}201x{2wu2yu}2k{201ts}2w{4qx5kx5ou5qx5rs17su5tu}2x{17su5tu5ou}2y{4qx5kx5ou5qx5rs17ss5ts}'fof'-6ofn{17sw5tw5ou5qw5rs}7t{cksclscmscnscoscps4ls}3u{17su5tu5os5qs}3v{17su5tu5os5qs}7p{17su5tu}ck{4qu5kt5qt5rs17ss5ts}4l{4qu5kt5qt5rs17ss5ts}cm{4qu5kt5qt5rs17ss5ts}cn{4qu5kt5qt5rs17ss5ts}co{4qu5kt5qt5rs17ss5ts}cp{4qu5kt5qt5rs17ss5ts}6l{4qu5ou5qw5rt17su5tu}5q{ckuclucmucnucoucpu4lu}5r{ckuclucmucnucoucpu4lu}7q{cksclscmscnscoscps4ls}6p{4qu5ou5qw5rt17sw5tw}ek{4qu5ou5qw5rt17su5tu}el{4qu5ou5qw5rt17su5tu}em{4qu5ou5qw5rt17su5tu}en{4qu5ou5qw5rt17su5tu}eo{4qu5ou5qw5rt17su5tu}ep{4qu5ou5qw5rt17su5tu}es{17ss5ts5qs4qu}et{4qu5ou5qw5rt17sw5tw}eu{4qu5ou5qw5rt17ss5ts}ev{17ss5ts5qs4qu}6z{17sw5tw5ou5qw5rs}fm{17sw5tw5ou5qw5rs}7n{201ts}fo{17sw5tw5ou5qw5rs}fp{17sw5tw5ou5qw5rs}fq{17sw5tw5ou5qw5rs}7r{cksclscmscnscoscps4ls}fs{17sw5tw5ou5qw5rs}ft{17su5tu}fu{17su5tu}fv{17su5tu}fw{17su5tu}fz{cksclscmscnscoscps4ls}}}"),
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- 'Helvetica-Bold': uncompress("{'widths'{k3s2q4scx1w201n3r201o6o201s1w201t1w201u1w201w3m201x3m201y3m2k1w2l2l202m2n2n3r2o3r2p5t202q6o2r1s2s2l2t2l2u2r2v3u2w1w2x2l2y1w2z1w3k3r3l3r3m3r3n3r3o3r3p3r3q3r3r3r3s3r203t2l203u2l3v2l3w3u3x3u3y3u3z3x4k6l4l4s4m4s4n4s4o4s4p4m4q3x4r4y4s4s4t1w4u3r4v4s4w3x4x5n4y4s4z4y5k4m5l4y5m4s5n4m5o3x5p4s5q4m5r5y5s4m5t4m5u3x5v2l5w1w5x2l5y3u5z3r6k2l6l3r6m3x6n3r6o3x6p3r6q2l6r3x6s3x6t1w6u1w6v3r6w1w6x5t6y3x6z3x7k3x7l3x7m2r7n3r7o2l7p3x7q3r7r4y7s3r7t3r7u3m7v2r7w1w7x2r7y3u202l3rcl4sal2lam3ran3rao3rap3rar3ras2lat4tau2pav3raw3uay4taz2lbk2sbl3u'fof'6obo2lbp3xbq3rbr1wbs2lbu2obv3rbz3xck4s202k3rcm4scn4sco4scp4scq6ocr4scs4mct4mcu4mcv4mcw1w2m2zcy1wcz1wdl4sdm4ydn4ydo4ydp4ydq4yds4ydt4sdu4sdv4sdw4sdz3xek3rel3rem3ren3reo3rep3req5ter3res3ret3reu3rev3rew1wex1wey1wez1wfl3xfm3xfn3xfo3xfp3xfq3xfr3ufs3xft3xfu3xfv3xfw3xfz3r203k6o212m6o2dw2l2cq2l3t3r3u2l17s4m19m3r}'kerning'{cl{4qs5ku5ot5qs17sv5tv}201t{2ww4wy2yw}201w{2ks}201x{2ww4wy2yw}2k{201ts201xs}2w{7qs4qu5kw5os5qw5rs17su5tu7tsfzs}2x{5ow5qs}2y{7qs4qu5kw5os5qw5rs17su5tu7tsfzs}'fof'-6o7p{17su5tu5ot}ck{4qs5ku5ot5qs17sv5tv}4l{4qs5ku5ot5qs17sv5tv}cm{4qs5ku5ot5qs17sv5tv}cn{4qs5ku5ot5qs17sv5tv}co{4qs5ku5ot5qs17sv5tv}cp{4qs5ku5ot5qs17sv5tv}6l{17st5tt5os}17s{2kwclvcmvcnvcovcpv4lv4wwckv}5o{2kucltcmtcntcotcpt4lt4wtckt}5q{2ksclscmscnscoscps4ls4wvcks}5r{2ks4ws}5t{2kwclvcmvcnvcovcpv4lv4wwckv}eo{17st5tt5os}fu{17su5tu5ot}6p{17ss5ts}ek{17st5tt5os}el{17st5tt5os}em{17st5tt5os}en{17st5tt5os}6o{201ts}ep{17st5tt5os}es{17ss5ts}et{17ss5ts}eu{17ss5ts}ev{17ss5ts}6z{17su5tu5os5qt}fm{17su5tu5os5qt}fn{17su5tu5os5qt}fo{17su5tu5os5qt}fp{17su5tu5os5qt}fq{17su5tu5os5qt}fs{17su5tu5os5qt}ft{17su5tu5ot}7m{5os}fv{17su5tu5ot}fw{17su5tu5ot}}}"),
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- 'Courier': uncompress("{'widths'{k3w'fof'6o}'kerning'{'fof'-6o}}"),
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- 'Courier-BoldOblique': uncompress("{'widths'{k3w'fof'6o}'kerning'{'fof'-6o}}"),
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- 'Times-Bold': uncompress("{'widths'{k3q2q5ncx2r201n3m201o6o201s2l201t2l201u2l201w3m201x3m201y3m2k1t2l2l202m2n2n3m2o3m2p6o202q6o2r1w2s2l2t2l2u3m2v3t2w1t2x2l2y1t2z1w3k3m3l3m3m3m3n3m3o3m3p3m3q3m3r3m3s3m203t2l203u2l3v2l3w3t3x3t3y3t3z3m4k5x4l4s4m4m4n4s4o4s4p4m4q3x4r4y4s4y4t2r4u3m4v4y4w4m4x5y4y4s4z4y5k3x5l4y5m4s5n3r5o4m5p4s5q4s5r6o5s4s5t4s5u4m5v2l5w1w5x2l5y3u5z3m6k2l6l3m6m3r6n2w6o3r6p2w6q2l6r3m6s3r6t1w6u2l6v3r6w1w6x5n6y3r6z3m7k3r7l3r7m2w7n2r7o2l7p3r7q3m7r4s7s3m7t3m7u2w7v2r7w1q7x2r7y3o202l3mcl4sal2lam3man3mao3map3mar3mas2lat4uau1yav3maw3tay4uaz2lbk2sbl3t'fof'6obo2lbp3rbr1tbs2lbu2lbv3mbz3mck4s202k3mcm4scn4sco4scp4scq6ocr4scs4mct4mcu4mcv4mcw2r2m3rcy2rcz2rdl4sdm4ydn4ydo4ydp4ydq4yds4ydt4sdu4sdv4sdw4sdz3rek3mel3mem3men3meo3mep3meq4ser2wes2wet2weu2wev2wew1wex1wey1wez1wfl3rfm3mfn3mfo3mfp3mfq3mfr3tfs3mft3rfu3rfv3rfw3rfz3m203k6o212m6o2dw2l2cq2l3t3m3u2l17s4s19m3m}'kerning'{cl{4qt5ks5ot5qy5rw17sv5tv}201t{cks4lscmscnscoscpscls4wv}2k{201ts}2w{4qu5ku7mu5os5qx5ru17su5tu}2x{17su5tu5ou5qs}2y{4qv5kv7mu5ot5qz5ru17su5tu}'fof'-6o7t{cksclscmscnscoscps4ls}3u{17su5tu5os5qu}3v{17su5tu5os5qu}fu{17su5tu5ou5qu}7p{17su5tu5ou5qu}ck{4qt5ks5ot5qy5rw17sv5tv}4l{4qt5ks5ot5qy5rw17sv5tv}cm{4qt5ks5ot5qy5rw17sv5tv}cn{4qt5ks5ot5qy5rw17sv5tv}co{4qt5ks5ot5qy5rw17sv5tv}cp{4qt5ks5ot5qy5rw17sv5tv}6l{17st5tt5ou5qu}17s{ckuclucmucnucoucpu4lu4wu}5o{ckuclucmucnucoucpu4lu4wu}5q{ckzclzcmzcnzcozcpz4lz4wu}5r{ckxclxcmxcnxcoxcpx4lx4wu}5t{ckuclucmucnucoucpu4lu4wu}7q{ckuclucmucnucoucpu4lu}6p{17sw5tw5ou5qu}ek{17st5tt5qu}el{17st5tt5ou5qu}em{17st5tt5qu}en{17st5tt5qu}eo{17st5tt5qu}ep{17st5tt5ou5qu}es{17ss5ts5qu}et{17sw5tw5ou5qu}eu{17sw5tw5ou5qu}ev{17ss5ts5qu}6z{17sw5tw5ou5qu5rs}fm{17sw5tw5ou5qu5rs}fn{17sw5tw5ou5qu5rs}fo{17sw5tw5ou5qu5rs}fp{17sw5tw5ou5qu5rs}fq{17sw5tw5ou5qu5rs}7r{cktcltcmtcntcotcpt4lt5os}fs{17sw5tw5ou5qu5rs}ft{17su5tu5ou5qu}7m{5os}fv{17su5tu5ou5qu}fw{17su5tu5ou5qu}fz{cksclscmscnscoscps4ls}}}")
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- //, 'Symbol': uncompress("{'widths'{k3uaw4r19m3m2k1t2l2l202m2y2n3m2p5n202q6o3k3m2s2l2t2l2v3r2w1t3m3m2y1t2z1wbk2sbl3r'fof'6o3n3m3o3m3p3m3q3m3r3m3s3m3t3m3u1w3v1w3w3r3x3r3y3r3z2wbp3t3l3m5v2l5x2l5z3m2q4yfr3r7v3k7w1o7x3k}'kerning'{'fof'-6o}}")
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- , 'Helvetica': uncompress("{'widths'{k3p2q4mcx1w201n3r201o6o201s1q201t1q201u1q201w2l201x2l201y2l2k1w2l1w202m2n2n3r2o3r2p5t202q6o2r1n2s2l2t2l2u2r2v3u2w1w2x2l2y1w2z1w3k3r3l3r3m3r3n3r3o3r3p3r3q3r3r3r3s3r203t2l203u2l3v1w3w3u3x3u3y3u3z3r4k6p4l4m4m4m4n4s4o4s4p4m4q3x4r4y4s4s4t1w4u3m4v4m4w3r4x5n4y4s4z4y5k4m5l4y5m4s5n4m5o3x5p4s5q4m5r5y5s4m5t4m5u3x5v1w5w1w5x1w5y2z5z3r6k2l6l3r6m3r6n3m6o3r6p3r6q1w6r3r6s3r6t1q6u1q6v3m6w1q6x5n6y3r6z3r7k3r7l3r7m2l7n3m7o1w7p3r7q3m7r4s7s3m7t3m7u3m7v2l7w1u7x2l7y3u202l3rcl4mal2lam3ran3rao3rap3rar3ras2lat4tau2pav3raw3uay4taz2lbk2sbl3u'fof'6obo2lbp3rbr1wbs2lbu2obv3rbz3xck4m202k3rcm4mcn4mco4mcp4mcq6ocr4scs4mct4mcu4mcv4mcw1w2m2ncy1wcz1wdl4sdm4ydn4ydo4ydp4ydq4yds4ydt4sdu4sdv4sdw4sdz3xek3rel3rem3ren3reo3rep3req5ter3mes3ret3reu3rev3rew1wex1wey1wez1wfl3rfm3rfn3rfo3rfp3rfq3rfr3ufs3xft3rfu3rfv3rfw3rfz3m203k6o212m6o2dw2l2cq2l3t3r3u1w17s4m19m3r}'kerning'{5q{4wv}cl{4qs5kw5ow5qs17sv5tv}201t{2wu4w1k2yu}201x{2wu4wy2yu}17s{2ktclucmucnu4otcpu4lu4wycoucku}2w{7qs4qz5k1m17sy5ow5qx5rsfsu5ty7tufzu}2x{17sy5ty5oy5qs}2y{7qs4qz5k1m17sy5ow5qx5rsfsu5ty7tufzu}'fof'-6o7p{17sv5tv5ow}ck{4qs5kw5ow5qs17sv5tv}4l{4qs5kw5ow5qs17sv5tv}cm{4qs5kw5ow5qs17sv5tv}cn{4qs5kw5ow5qs17sv5tv}co{4qs5kw5ow5qs17sv5tv}cp{4qs5kw5ow5qs17sv5tv}6l{17sy5ty5ow}do{17st5tt}4z{17st5tt}7s{fst}dm{17st5tt}dn{17st5tt}5o{ckwclwcmwcnwcowcpw4lw4wv}dp{17st5tt}dq{17st5tt}7t{5ow}ds{17st5tt}5t{2ktclucmucnu4otcpu4lu4wycoucku}fu{17sv5tv5ow}6p{17sy5ty5ow5qs}ek{17sy5ty5ow}el{17sy5ty5ow}em{17sy5ty5ow}en{5ty}eo{17sy5ty5ow}ep{17sy5ty5ow}es{17sy5ty5qs}et{17sy5ty5ow5qs}eu{17sy5ty5ow5qs}ev{17sy5ty5ow5qs}6z{17sy5ty5ow5qs}fm{17sy5ty5ow5qs}fn{17sy5ty5ow5qs}fo{17sy5ty5ow5qs}fp{17sy5ty5qs}fq{17sy5ty5ow5qs}7r{5ow}fs{17sy5ty5ow5qs}ft{17sv5tv5ow}7m{5ow}fv{17sv5tv5ow}fw{17sv5tv5ow}}}"),
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- 'Helvetica-BoldOblique': uncompress("{'widths'{k3s2q4scx1w201n3r201o6o201s1w201t1w201u1w201w3m201x3m201y3m2k1w2l2l202m2n2n3r2o3r2p5t202q6o2r1s2s2l2t2l2u2r2v3u2w1w2x2l2y1w2z1w3k3r3l3r3m3r3n3r3o3r3p3r3q3r3r3r3s3r203t2l203u2l3v2l3w3u3x3u3y3u3z3x4k6l4l4s4m4s4n4s4o4s4p4m4q3x4r4y4s4s4t1w4u3r4v4s4w3x4x5n4y4s4z4y5k4m5l4y5m4s5n4m5o3x5p4s5q4m5r5y5s4m5t4m5u3x5v2l5w1w5x2l5y3u5z3r6k2l6l3r6m3x6n3r6o3x6p3r6q2l6r3x6s3x6t1w6u1w6v3r6w1w6x5t6y3x6z3x7k3x7l3x7m2r7n3r7o2l7p3x7q3r7r4y7s3r7t3r7u3m7v2r7w1w7x2r7y3u202l3rcl4sal2lam3ran3rao3rap3rar3ras2lat4tau2pav3raw3uay4taz2lbk2sbl3u'fof'6obo2lbp3xbq3rbr1wbs2lbu2obv3rbz3xck4s202k3rcm4scn4sco4scp4scq6ocr4scs4mct4mcu4mcv4mcw1w2m2zcy1wcz1wdl4sdm4ydn4ydo4ydp4ydq4yds4ydt4sdu4sdv4sdw4sdz3xek3rel3rem3ren3reo3rep3req5ter3res3ret3reu3rev3rew1wex1wey1wez1wfl3xfm3xfn3xfo3xfp3xfq3xfr3ufs3xft3xfu3xfv3xfw3xfz3r203k6o212m6o2dw2l2cq2l3t3r3u2l17s4m19m3r}'kerning'{cl{4qs5ku5ot5qs17sv5tv}201t{2ww4wy2yw}201w{2ks}201x{2ww4wy2yw}2k{201ts201xs}2w{7qs4qu5kw5os5qw5rs17su5tu7tsfzs}2x{5ow5qs}2y{7qs4qu5kw5os5qw5rs17su5tu7tsfzs}'fof'-6o7p{17su5tu5ot}ck{4qs5ku5ot5qs17sv5tv}4l{4qs5ku5ot5qs17sv5tv}cm{4qs5ku5ot5qs17sv5tv}cn{4qs5ku5ot5qs17sv5tv}co{4qs5ku5ot5qs17sv5tv}cp{4qs5ku5ot5qs17sv5tv}6l{17st5tt5os}17s{2kwclvcmvcnvcovcpv4lv4wwckv}5o{2kucltcmtcntcotcpt4lt4wtckt}5q{2ksclscmscnscoscps4ls4wvcks}5r{2ks4ws}5t{2kwclvcmvcnvcovcpv4lv4wwckv}eo{17st5tt5os}fu{17su5tu5ot}6p{17ss5ts}ek{17st5tt5os}el{17st5tt5os}em{17st5tt5os}en{17st5tt5os}6o{201ts}ep{17st5tt5os}es{17ss5ts}et{17ss5ts}eu{17ss5ts}ev{17ss5ts}6z{17su5tu5os5qt}fm{17su5tu5os5qt}fn{17su5tu5os5qt}fo{17su5tu5os5qt}fp{17su5tu5os5qt}fq{17su5tu5os5qt}fs{17su5tu5os5qt}ft{17su5tu5ot}7m{5os}fv{17su5tu5ot}fw{17su5tu5ot}}}")
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- //, 'ZapfDingbats': uncompress("{'widths'{k4u2k1w'fof'6o}'kerning'{'fof'-6o}}")
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- , 'Courier-Bold': uncompress("{'widths'{k3w'fof'6o}'kerning'{'fof'-6o}}"),
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|
- 'Times-Italic': uncompress("{'widths'{k3n2q4ycx2l201n3m201o5t201s2l201t2l201u2l201w3r201x3r201y3r2k1t2l2l202m2n2n3m2o3m2p5n202q5t2r1p2s2l2t2l2u3m2v4n2w1t2x2l2y1t2z1w3k3m3l3m3m3m3n3m3o3m3p3m3q3m3r3m3s3m203t2l203u2l3v2l3w4n3x4n3y4n3z3m4k5w4l3x4m3x4n4m4o4s4p3x4q3x4r4s4s4s4t2l4u2w4v4m4w3r4x5n4y4m4z4s5k3x5l4s5m3x5n3m5o3r5p4s5q3x5r5n5s3x5t3r5u3r5v2r5w1w5x2r5y2u5z3m6k2l6l3m6m3m6n2w6o3m6p2w6q1w6r3m6s3m6t1w6u1w6v2w6w1w6x4s6y3m6z3m7k3m7l3m7m2r7n2r7o1w7p3m7q2w7r4m7s2w7t2w7u2r7v2s7w1v7x2s7y3q202l3mcl3xal2ram3man3mao3map3mar3mas2lat4wau1vav3maw4nay4waz2lbk2sbl4n'fof'6obo2lbp3mbq3obr1tbs2lbu1zbv3mbz3mck3x202k3mcm3xcn3xco3xcp3xcq5tcr4mcs3xct3xcu3xcv3xcw2l2m2ucy2lcz2ldl4mdm4sdn4sdo4sdp4sdq4sds4sdt4sdu4sdv4sdw4sdz3mek3mel3mem3men3meo3mep3meq4mer2wes2wet2weu2wev2wew1wex1wey1wez1wfl3mfm3mfn3mfo3mfp3mfq3mfr4nfs3mft3mfu3mfv3mfw3mfz2w203k6o212m6m2dw2l2cq2l3t3m3u2l17s3r19m3m}'kerning'{cl{5kt4qw}201s{201sw}201t{201tw2wy2yy6q-t}201x{2wy2yy}2k{201tw}2w{7qs4qy7rs5ky7mw5os5qx5ru17su5tu}2x{17ss5ts5os}2y{7qs4qy7rs5ky7mw5os5qx5ru17su5tu}'fof'-6o6t{17ss5ts5qs}7t{5os}3v{5qs}7p{17su5tu5qs}ck{5kt4qw}4l{5kt4qw}cm{5kt4qw}cn{5kt4qw}co{5kt4qw}cp{5kt4qw}6l{4qs5ks5ou5qw5ru17su5tu}17s{2ks}5q{ckvclvcmvcnvcovcpv4lv}5r{ckuclucmucnucoucpu4lu}5t{2ks}6p{4qs5ks5ou5qw5ru17su5tu}ek{4qs5ks5ou5qw5ru17su5tu}el{4qs5ks5ou5qw5ru17su5tu}em{4qs5ks5ou5qw5ru17su5tu}en{4qs5ks5ou5qw5ru17su5tu}eo{4qs5ks5ou5qw5ru17su5tu}ep{4qs5ks5ou5qw5ru17su5tu}es{5ks5qs4qs}et{4qs5ks5ou5qw5ru17su5tu}eu{4qs5ks5qw5ru17su5tu}ev{5ks5qs4qs}ex{17ss5ts5qs}6z{4qv5ks5ou5qw5ru17su5tu}fm{4qv5ks5ou5qw5ru17su5tu}fn{4qv5ks5ou5qw5ru17su5tu}fo{4qv5ks5ou5qw5ru17su5tu}fp{4qv5ks5ou5qw5ru17su5tu}fq{4qv5ks5ou5qw5ru17su5tu}7r{5os}fs{4qv5ks5ou5qw5ru17su5tu}ft{17su5tu5qs}fu{17su5tu5qs}fv{17su5tu5qs}fw{17su5tu5qs}}}"),
|
|
|
- 'Times-Roman': uncompress("{'widths'{k3n2q4ycx2l201n3m201o6o201s2l201t2l201u2l201w2w201x2w201y2w2k1t2l2l202m2n2n3m2o3m2p5n202q6o2r1m2s2l2t2l2u3m2v3s2w1t2x2l2y1t2z1w3k3m3l3m3m3m3n3m3o3m3p3m3q3m3r3m3s3m203t2l203u2l3v1w3w3s3x3s3y3s3z2w4k5w4l4s4m4m4n4m4o4s4p3x4q3r4r4s4s4s4t2l4u2r4v4s4w3x4x5t4y4s4z4s5k3r5l4s5m4m5n3r5o3x5p4s5q4s5r5y5s4s5t4s5u3x5v2l5w1w5x2l5y2z5z3m6k2l6l2w6m3m6n2w6o3m6p2w6q2l6r3m6s3m6t1w6u1w6v3m6w1w6x4y6y3m6z3m7k3m7l3m7m2l7n2r7o1w7p3m7q3m7r4s7s3m7t3m7u2w7v3k7w1o7x3k7y3q202l3mcl4sal2lam3man3mao3map3mar3mas2lat4wau1vav3maw3say4waz2lbk2sbl3s'fof'6obo2lbp3mbq2xbr1tbs2lbu1zbv3mbz2wck4s202k3mcm4scn4sco4scp4scq5tcr4mcs3xct3xcu3xcv3xcw2l2m2tcy2lcz2ldl4sdm4sdn4sdo4sdp4sdq4sds4sdt4sdu4sdv4sdw4sdz3mek2wel2wem2wen2weo2wep2weq4mer2wes2wet2weu2wev2wew1wex1wey1wez1wfl3mfm3mfn3mfo3mfp3mfq3mfr3sfs3mft3mfu3mfv3mfw3mfz3m203k6o212m6m2dw2l2cq2l3t3m3u1w17s4s19m3m}'kerning'{cl{4qs5ku17sw5ou5qy5rw201ss5tw201ws}201s{201ss}201t{ckw4lwcmwcnwcowcpwclw4wu201ts}2k{201ts}2w{4qs5kw5os5qx5ru17sx5tx}2x{17sw5tw5ou5qu}2y{4qs5kw5os5qx5ru17sx5tx}'fof'-6o7t{ckuclucmucnucoucpu4lu5os5rs}3u{17su5tu5qs}3v{17su5tu5qs}7p{17sw5tw5qs}ck{4qs5ku17sw5ou5qy5rw201ss5tw201ws}4l{4qs5ku17sw5ou5qy5rw201ss5tw201ws}cm{4qs5ku17sw5ou5qy5rw201ss5tw201ws}cn{4qs5ku17sw5ou5qy5rw201ss5tw201ws}co{4qs5ku17sw5ou5qy5rw201ss5tw201ws}cp{4qs5ku17sw5ou5qy5rw201ss5tw201ws}6l{17su5tu5os5qw5rs}17s{2ktclvcmvcnvcovcpv4lv4wuckv}5o{ckwclwcmwcnwcowcpw4lw4wu}5q{ckyclycmycnycoycpy4ly4wu5ms}5r{cktcltcmtcntcotcpt4lt4ws}5t{2ktclvcmvcnvcovcpv4lv4wuckv}7q{cksclscmscnscoscps4ls}6p{17su5tu5qw5rs}ek{5qs5rs}el{17su5tu5os5qw5rs}em{17su5tu5os5qs5rs}en{17su5qs5rs}eo{5qs5rs}ep{17su5tu5os5qw5rs}es{5qs}et{17su5tu5qw5rs}eu{17su5tu5qs5rs}ev{5qs}6z{17sv5tv5os5qx5rs}fm{5os5qt5rs}fn{17sv5tv5os5qx5rs}fo{17sv5tv5os5qx5rs}fp{5os5qt5rs}fq{5os5qt5rs}7r{ckuclucmucnucoucpu4lu5os}fs{17sv5tv5os5qx5rs}ft{17ss5ts5qs}fu{17sw5tw5qs}fv{17sw5tw5qs}fw{17ss5ts5qs}fz{ckuclucmucnucoucpu4lu5os5rs}}}"),
|
|
|
- 'Helvetica-Oblique': uncompress("{'widths'{k3p2q4mcx1w201n3r201o6o201s1q201t1q201u1q201w2l201x2l201y2l2k1w2l1w202m2n2n3r2o3r2p5t202q6o2r1n2s2l2t2l2u2r2v3u2w1w2x2l2y1w2z1w3k3r3l3r3m3r3n3r3o3r3p3r3q3r3r3r3s3r203t2l203u2l3v1w3w3u3x3u3y3u3z3r4k6p4l4m4m4m4n4s4o4s4p4m4q3x4r4y4s4s4t1w4u3m4v4m4w3r4x5n4y4s4z4y5k4m5l4y5m4s5n4m5o3x5p4s5q4m5r5y5s4m5t4m5u3x5v1w5w1w5x1w5y2z5z3r6k2l6l3r6m3r6n3m6o3r6p3r6q1w6r3r6s3r6t1q6u1q6v3m6w1q6x5n6y3r6z3r7k3r7l3r7m2l7n3m7o1w7p3r7q3m7r4s7s3m7t3m7u3m7v2l7w1u7x2l7y3u202l3rcl4mal2lam3ran3rao3rap3rar3ras2lat4tau2pav3raw3uay4taz2lbk2sbl3u'fof'6obo2lbp3rbr1wbs2lbu2obv3rbz3xck4m202k3rcm4mcn4mco4mcp4mcq6ocr4scs4mct4mcu4mcv4mcw1w2m2ncy1wcz1wdl4sdm4ydn4ydo4ydp4ydq4yds4ydt4sdu4sdv4sdw4sdz3xek3rel3rem3ren3reo3rep3req5ter3mes3ret3reu3rev3rew1wex1wey1wez1wfl3rfm3rfn3rfo3rfp3rfq3rfr3ufs3xft3rfu3rfv3rfw3rfz3m203k6o212m6o2dw2l2cq2l3t3r3u1w17s4m19m3r}'kerning'{5q{4wv}cl{4qs5kw5ow5qs17sv5tv}201t{2wu4w1k2yu}201x{2wu4wy2yu}17s{2ktclucmucnu4otcpu4lu4wycoucku}2w{7qs4qz5k1m17sy5ow5qx5rsfsu5ty7tufzu}2x{17sy5ty5oy5qs}2y{7qs4qz5k1m17sy5ow5qx5rsfsu5ty7tufzu}'fof'-6o7p{17sv5tv5ow}ck{4qs5kw5ow5qs17sv5tv}4l{4qs5kw5ow5qs17sv5tv}cm{4qs5kw5ow5qs17sv5tv}cn{4qs5kw5ow5qs17sv5tv}co{4qs5kw5ow5qs17sv5tv}cp{4qs5kw5ow5qs17sv5tv}6l{17sy5ty5ow}do{17st5tt}4z{17st5tt}7s{fst}dm{17st5tt}dn{17st5tt}5o{ckwclwcmwcnwcowcpw4lw4wv}dp{17st5tt}dq{17st5tt}7t{5ow}ds{17st5tt}5t{2ktclucmucnu4otcpu4lu4wycoucku}fu{17sv5tv5ow}6p{17sy5ty5ow5qs}ek{17sy5ty5ow}el{17sy5ty5ow}em{17sy5ty5ow}en{5ty}eo{17sy5ty5ow}ep{17sy5ty5ow}es{17sy5ty5qs}et{17sy5ty5ow5qs}eu{17sy5ty5ow5qs}ev{17sy5ty5ow5qs}6z{17sy5ty5ow5qs}fm{17sy5ty5ow5qs}fn{17sy5ty5ow5qs}fo{17sy5ty5ow5qs}fp{17sy5ty5qs}fq{17sy5ty5ow5qs}7r{5ow}fs{17sy5ty5ow5qs}ft{17sv5tv5ow}7m{5ow}fv{17sv5tv5ow}fw{17sv5tv5ow}}}")
|
|
|
- } };
|
|
|
-
|
|
|
- /*
|
|
|
- This event handler is fired when a new jsPDF object is initialized
|
|
|
- This event handler appends metrics data to standard fonts within
|
|
|
- that jsPDF instance. The metrics are mapped over Unicode character
|
|
|
- codes, NOT CIDs or other codes matching the StandardEncoding table of the
|
|
|
- standard PDF fonts.
|
|
|
- Future:
|
|
|
- Also included is the encoding maping table, converting Unicode (UCS-2, UTF-16)
|
|
|
- char codes to StandardEncoding character codes. The encoding table is to be used
|
|
|
- somewhere around "pdfEscape" call.
|
|
|
- */
|
|
|
-
|
|
|
- API.events.push(['addFont', function (font) {
|
|
|
- var metrics,
|
|
|
- unicode_section,
|
|
|
- encoding = 'Unicode',
|
|
|
- encodingBlock;
|
|
|
-
|
|
|
- metrics = fontMetrics[encoding][font.PostScriptName];
|
|
|
- if (metrics) {
|
|
|
- if (font.metadata[encoding]) {
|
|
|
- unicode_section = font.metadata[encoding];
|
|
|
- } else {
|
|
|
- unicode_section = font.metadata[encoding] = {};
|
|
|
- }
|
|
|
-
|
|
|
- unicode_section.widths = metrics.widths;
|
|
|
- unicode_section.kerning = metrics.kerning;
|
|
|
- }
|
|
|
-
|
|
|
- encodingBlock = encodings[encoding][font.PostScriptName];
|
|
|
- if (encodingBlock) {
|
|
|
- if (font.metadata[encoding]) {
|
|
|
- unicode_section = font.metadata[encoding];
|
|
|
- } else {
|
|
|
- unicode_section = font.metadata[encoding] = {};
|
|
|
- }
|
|
|
-
|
|
|
- unicode_section.encoding = encodingBlock;
|
|
|
- if (encodingBlock.codePages && encodingBlock.codePages.length) {
|
|
|
- font.encoding = encodingBlock.codePages[0];
|
|
|
- }
|
|
|
- }
|
|
|
- }]); // end of adding event handler
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/** @preserve
|
|
|
-jsPDF SVG plugin
|
|
|
-Copyright (c) 2012 Willow Systems Corporation, willow-systems.com
|
|
|
-*/
|
|
|
-/**
|
|
|
- *
|
|
|
- * ====================================================================
|
|
|
- */
|
|
|
-
|
|
|
-(function (jsPDFAPI) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- /**
|
|
|
- Parses SVG XML and converts only some of the SVG elements into
|
|
|
- PDF elements.
|
|
|
-
|
|
|
- Supports:
|
|
|
- paths
|
|
|
-
|
|
|
- @public
|
|
|
- @function
|
|
|
- @param
|
|
|
- @returns {Type}
|
|
|
- */
|
|
|
-
|
|
|
- jsPDFAPI.addSVG = function (svgtext, x, y, w, h) {
|
|
|
- // 'this' is _jsPDF object returned when jsPDF is inited (new jsPDF())
|
|
|
-
|
|
|
- var undef;
|
|
|
-
|
|
|
- if (x === undef || y === undef) {
|
|
|
- throw new Error("addSVG needs values for 'x' and 'y'");
|
|
|
- }
|
|
|
-
|
|
|
- function InjectCSS(cssbody, document) {
|
|
|
- var styletag = document.createElement('style');
|
|
|
- styletag.type = 'text/css';
|
|
|
- if (styletag.styleSheet) {
|
|
|
- // ie
|
|
|
- styletag.styleSheet.cssText = cssbody;
|
|
|
- } else {
|
|
|
- // others
|
|
|
- styletag.appendChild(document.createTextNode(cssbody));
|
|
|
- }
|
|
|
- document.getElementsByTagName("head")[0].appendChild(styletag);
|
|
|
- }
|
|
|
-
|
|
|
- function createWorkerNode(document) {
|
|
|
-
|
|
|
- var frameID = 'childframe' // Date.now().toString() + '_' + (Math.random() * 100).toString()
|
|
|
- ,
|
|
|
- frame = document.createElement('iframe');
|
|
|
-
|
|
|
- InjectCSS('.jsPDF_sillysvg_iframe {display:none;position:absolute;}', document);
|
|
|
-
|
|
|
- frame.name = frameID;
|
|
|
- frame.setAttribute("width", 0);
|
|
|
- frame.setAttribute("height", 0);
|
|
|
- frame.setAttribute("frameborder", "0");
|
|
|
- frame.setAttribute("scrolling", "no");
|
|
|
- frame.setAttribute("seamless", "seamless");
|
|
|
- frame.setAttribute("class", "jsPDF_sillysvg_iframe");
|
|
|
-
|
|
|
- document.body.appendChild(frame);
|
|
|
-
|
|
|
- return frame;
|
|
|
- }
|
|
|
-
|
|
|
- function attachSVGToWorkerNode(svgtext, frame) {
|
|
|
- var framedoc = (frame.contentWindow || frame.contentDocument).document;
|
|
|
- framedoc.write(svgtext);
|
|
|
- framedoc.close();
|
|
|
- return framedoc.getElementsByTagName('svg')[0];
|
|
|
- }
|
|
|
-
|
|
|
- function convertPathToPDFLinesArgs(path) {
|
|
|
- 'use strict';
|
|
|
- // we will use 'lines' method call. it needs:
|
|
|
- // - starting coordinate pair
|
|
|
- // - array of arrays of vector shifts (2-len for line, 6 len for bezier)
|
|
|
- // - scale array [horizontal, vertical] ratios
|
|
|
- // - style (stroke, fill, both)
|
|
|
-
|
|
|
- var x = parseFloat(path[1]),
|
|
|
- y = parseFloat(path[2]),
|
|
|
- vectors = [],
|
|
|
- position = 3,
|
|
|
- len = path.length;
|
|
|
-
|
|
|
- while (position < len) {
|
|
|
- if (path[position] === 'c') {
|
|
|
- vectors.push([parseFloat(path[position + 1]), parseFloat(path[position + 2]), parseFloat(path[position + 3]), parseFloat(path[position + 4]), parseFloat(path[position + 5]), parseFloat(path[position + 6])]);
|
|
|
- position += 7;
|
|
|
- } else if (path[position] === 'l') {
|
|
|
- vectors.push([parseFloat(path[position + 1]), parseFloat(path[position + 2])]);
|
|
|
- position += 3;
|
|
|
- } else {
|
|
|
- position += 1;
|
|
|
- }
|
|
|
- }
|
|
|
- return [x, y, vectors];
|
|
|
- }
|
|
|
-
|
|
|
- var workernode = createWorkerNode(document),
|
|
|
- svgnode = attachSVGToWorkerNode(svgtext, workernode),
|
|
|
- scale = [1, 1],
|
|
|
- svgw = parseFloat(svgnode.getAttribute('width')),
|
|
|
- svgh = parseFloat(svgnode.getAttribute('height'));
|
|
|
-
|
|
|
- if (svgw && svgh) {
|
|
|
- // setting both w and h makes image stretch to size.
|
|
|
- // this may distort the image, but fits your demanded size
|
|
|
- if (w && h) {
|
|
|
- scale = [w / svgw, h / svgh];
|
|
|
- }
|
|
|
- // if only one is set, that value is set as max and SVG
|
|
|
- // is scaled proportionately.
|
|
|
- else if (w) {
|
|
|
- scale = [w / svgw, w / svgw];
|
|
|
- } else if (h) {
|
|
|
- scale = [h / svgh, h / svgh];
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var i,
|
|
|
- l,
|
|
|
- tmp,
|
|
|
- linesargs,
|
|
|
- items = svgnode.childNodes;
|
|
|
- for (i = 0, l = items.length; i < l; i++) {
|
|
|
- tmp = items[i];
|
|
|
- if (tmp.tagName && tmp.tagName.toUpperCase() === 'PATH') {
|
|
|
- linesargs = convertPathToPDFLinesArgs(tmp.getAttribute("d").split(' '));
|
|
|
- // path start x coordinate
|
|
|
- linesargs[0] = linesargs[0] * scale[0] + x; // where x is upper left X of image
|
|
|
- // path start y coordinate
|
|
|
- linesargs[1] = linesargs[1] * scale[1] + y; // where y is upper left Y of image
|
|
|
- // the rest of lines are vectors. these will adjust with scale value auto.
|
|
|
- this.lines.call(this, linesargs[2] // lines
|
|
|
- , linesargs[0] // starting x
|
|
|
- , linesargs[1] // starting y
|
|
|
- , scale);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // clean up
|
|
|
- // workernode.parentNode.removeChild(workernode)
|
|
|
-
|
|
|
- return this;
|
|
|
- };
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/** ====================================================================
|
|
|
- * jsPDF total_pages plugin
|
|
|
- * Copyright (c) 2013 Eduardo Menezes de Morais, eduardo.morais@usp.br
|
|
|
- *
|
|
|
- *
|
|
|
- * ====================================================================
|
|
|
- */
|
|
|
-
|
|
|
-(function (jsPDFAPI) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- jsPDFAPI.putTotalPages = function (pageExpression) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- var replaceExpression = new RegExp(pageExpression, 'g');
|
|
|
- for (var n = 1; n <= this.internal.getNumberOfPages(); n++) {
|
|
|
- for (var i = 0; i < this.internal.pages[n].length; i++) {
|
|
|
- this.internal.pages[n][i] = this.internal.pages[n][i].replace(replaceExpression, this.internal.getNumberOfPages());
|
|
|
- }
|
|
|
- }
|
|
|
- return this;
|
|
|
- };
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/** ====================================================================
|
|
|
- * jsPDF XMP metadata plugin
|
|
|
- * Copyright (c) 2016 Jussi Utunen, u-jussi@suomi24.fi
|
|
|
- *
|
|
|
- *
|
|
|
- * ====================================================================
|
|
|
- */
|
|
|
-
|
|
|
-/*global jsPDF */
|
|
|
-
|
|
|
-/**
|
|
|
-* Adds XMP formatted metadata to PDF
|
|
|
-*
|
|
|
-* @param {String} metadata The actual metadata to be added. The metadata shall be stored as XMP simple value. Note that if the metadata string contains XML markup characters "<", ">" or "&", those characters should be written using XML entities.
|
|
|
-* @param {String} namespaceuri Sets the namespace URI for the metadata. Last character should be slash or hash.
|
|
|
-* @function
|
|
|
-* @returns {jsPDF}
|
|
|
-* @methodOf jsPDF#
|
|
|
-* @name addMetadata
|
|
|
-*/
|
|
|
-
|
|
|
-(function (jsPDFAPI) {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- var xmpmetadata = "";
|
|
|
- var xmpnamespaceuri = "";
|
|
|
- var metadata_object_number = "";
|
|
|
-
|
|
|
- jsPDFAPI.addMetadata = function (metadata, namespaceuri) {
|
|
|
- xmpnamespaceuri = namespaceuri || "http://jspdf.default.namespaceuri/"; //The namespace URI for an XMP name shall not be empty
|
|
|
- xmpmetadata = metadata;
|
|
|
- this.internal.events.subscribe('postPutResources', function () {
|
|
|
- if (!xmpmetadata) {
|
|
|
- metadata_object_number = "";
|
|
|
- } else {
|
|
|
- var xmpmeta_beginning = '<x:xmpmeta xmlns:x="adobe:ns:meta/">';
|
|
|
- var rdf_beginning = '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"><rdf:Description rdf:about="" xmlns:jspdf="' + xmpnamespaceuri + '"><jspdf:metadata>';
|
|
|
- var rdf_ending = '</jspdf:metadata></rdf:Description></rdf:RDF>';
|
|
|
- var xmpmeta_ending = '</x:xmpmeta>';
|
|
|
- var utf8_xmpmeta_beginning = unescape(encodeURIComponent(xmpmeta_beginning));
|
|
|
- var utf8_rdf_beginning = unescape(encodeURIComponent(rdf_beginning));
|
|
|
- var utf8_metadata = unescape(encodeURIComponent(xmpmetadata));
|
|
|
- var utf8_rdf_ending = unescape(encodeURIComponent(rdf_ending));
|
|
|
- var utf8_xmpmeta_ending = unescape(encodeURIComponent(xmpmeta_ending));
|
|
|
-
|
|
|
- var total_len = utf8_rdf_beginning.length + utf8_metadata.length + utf8_rdf_ending.length + utf8_xmpmeta_beginning.length + utf8_xmpmeta_ending.length;
|
|
|
-
|
|
|
- metadata_object_number = this.internal.newObject();
|
|
|
- this.internal.write('<< /Type /Metadata /Subtype /XML /Length ' + total_len + ' >>');
|
|
|
- this.internal.write('stream');
|
|
|
- this.internal.write(utf8_xmpmeta_beginning + utf8_rdf_beginning + utf8_metadata + utf8_rdf_ending + utf8_xmpmeta_ending);
|
|
|
- this.internal.write('endstream');
|
|
|
- this.internal.write('endobj');
|
|
|
- }
|
|
|
- });
|
|
|
- this.internal.events.subscribe('putCatalog', function () {
|
|
|
- if (metadata_object_number) {
|
|
|
- this.internal.write('/Metadata ' + metadata_object_number + ' 0 R');
|
|
|
- }
|
|
|
- });
|
|
|
- return this;
|
|
|
- };
|
|
|
-})(jsPDF.API);
|
|
|
-
|
|
|
-/* Blob.js
|
|
|
- * A Blob implementation.
|
|
|
- * 2014-07-24
|
|
|
- *
|
|
|
- * By Eli Grey, http://eligrey.com
|
|
|
- * By Devin Samarin, https://github.com/dsamarin
|
|
|
- * License: X11/MIT
|
|
|
- * See https://github.com/eligrey/Blob.js/blob/master/LICENSE.md
|
|
|
- */
|
|
|
-
|
|
|
-/*global self, unescape */
|
|
|
-/*jslint bitwise: true, regexp: true, confusion: true, es5: true, vars: true, white: true,
|
|
|
- plusplus: true */
|
|
|
-
|
|
|
-/*! @source http://purl.eligrey.com/github/Blob.js/blob/master/Blob.js */
|
|
|
-
|
|
|
-(function (view) {
|
|
|
- "use strict";
|
|
|
-
|
|
|
- view.URL = view.URL || view.webkitURL;
|
|
|
-
|
|
|
- if (view.Blob && view.URL) {
|
|
|
- try {
|
|
|
- new Blob;
|
|
|
- return;
|
|
|
- } catch (e) {}
|
|
|
- }
|
|
|
-
|
|
|
- // Internally we use a BlobBuilder implementation to base Blob off of
|
|
|
- // in order to support older browsers that only have BlobBuilder
|
|
|
- var BlobBuilder = view.BlobBuilder || view.WebKitBlobBuilder || view.MozBlobBuilder || (function(view) {
|
|
|
- var
|
|
|
- get_class = function(object) {
|
|
|
- return Object.prototype.toString.call(object).match(/^\[object\s(.*)\]$/)[1];
|
|
|
- }
|
|
|
- , FakeBlobBuilder = function BlobBuilder() {
|
|
|
- this.data = [];
|
|
|
- }
|
|
|
- , FakeBlob = function Blob(data, type, encoding) {
|
|
|
- this.data = data;
|
|
|
- this.size = data.length;
|
|
|
- this.type = type;
|
|
|
- this.encoding = encoding;
|
|
|
- }
|
|
|
- , FBB_proto = FakeBlobBuilder.prototype
|
|
|
- , FB_proto = FakeBlob.prototype
|
|
|
- , FileReaderSync = view.FileReaderSync
|
|
|
- , FileException = function(type) {
|
|
|
- this.code = this[this.name = type];
|
|
|
- }
|
|
|
- , file_ex_codes = (
|
|
|
- "NOT_FOUND_ERR SECURITY_ERR ABORT_ERR NOT_READABLE_ERR ENCODING_ERR "
|
|
|
- + "NO_MODIFICATION_ALLOWED_ERR INVALID_STATE_ERR SYNTAX_ERR"
|
|
|
- ).split(" ")
|
|
|
- , file_ex_code = file_ex_codes.length
|
|
|
- , real_URL = view.URL || view.webkitURL || view
|
|
|
- , real_create_object_URL = real_URL.createObjectURL
|
|
|
- , real_revoke_object_URL = real_URL.revokeObjectURL
|
|
|
- , URL = real_URL
|
|
|
- , btoa = view.btoa
|
|
|
- , atob = view.atob
|
|
|
-
|
|
|
- , ArrayBuffer = view.ArrayBuffer
|
|
|
- , Uint8Array = view.Uint8Array
|
|
|
-
|
|
|
- , origin = /^[\w-]+:\/*\[?[\w\.:-]+\]?(?::[0-9]+)?/;
|
|
|
- FakeBlob.fake = FB_proto.fake = true;
|
|
|
- while (file_ex_code--) {
|
|
|
- FileException.prototype[file_ex_codes[file_ex_code]] = file_ex_code + 1;
|
|
|
- }
|
|
|
- // Polyfill URL
|
|
|
- if (!real_URL.createObjectURL) {
|
|
|
- URL = view.URL = function(uri) {
|
|
|
- var
|
|
|
- uri_info = document.createElementNS("http://www.w3.org/1999/xhtml", "a")
|
|
|
- , uri_origin;
|
|
|
- uri_info.href = uri;
|
|
|
- if (!("origin" in uri_info)) {
|
|
|
- if (uri_info.protocol.toLowerCase() === "data:") {
|
|
|
- uri_info.origin = null;
|
|
|
- } else {
|
|
|
- uri_origin = uri.match(origin);
|
|
|
- uri_info.origin = uri_origin && uri_origin[1];
|
|
|
- }
|
|
|
- }
|
|
|
- return uri_info;
|
|
|
- };
|
|
|
- }
|
|
|
- URL.createObjectURL = function(blob) {
|
|
|
- var
|
|
|
- type = blob.type
|
|
|
- , data_URI_header;
|
|
|
- if (type === null) {
|
|
|
- type = "application/octet-stream";
|
|
|
- }
|
|
|
- if (blob instanceof FakeBlob) {
|
|
|
- data_URI_header = "data:" + type;
|
|
|
- if (blob.encoding === "base64") {
|
|
|
- return data_URI_header + ";base64," + blob.data;
|
|
|
- } else if (blob.encoding === "URI") {
|
|
|
- return data_URI_header + "," + decodeURIComponent(blob.data);
|
|
|
- } if (btoa) {
|
|
|
- return data_URI_header + ";base64," + btoa(blob.data);
|
|
|
- } else {
|
|
|
- return data_URI_header + "," + encodeURIComponent(blob.data);
|
|
|
- }
|
|
|
- } else if (real_create_object_URL) {
|
|
|
- return real_create_object_URL.call(real_URL, blob);
|
|
|
- }
|
|
|
- };
|
|
|
- URL.revokeObjectURL = function(object_URL) {
|
|
|
- if (object_URL.substring(0, 5) !== "data:" && real_revoke_object_URL) {
|
|
|
- real_revoke_object_URL.call(real_URL, object_URL);
|
|
|
- }
|
|
|
- };
|
|
|
- FBB_proto.append = function(data/*, endings*/) {
|
|
|
- var bb = this.data;
|
|
|
- // decode data to a binary string
|
|
|
- if (Uint8Array && (data instanceof ArrayBuffer || data instanceof Uint8Array)) {
|
|
|
- var
|
|
|
- str = ""
|
|
|
- , buf = new Uint8Array(data)
|
|
|
- , i = 0
|
|
|
- , buf_len = buf.length;
|
|
|
- for (; i < buf_len; i++) {
|
|
|
- str += String.fromCharCode(buf[i]);
|
|
|
- }
|
|
|
- bb.push(str);
|
|
|
- } else if (get_class(data) === "Blob" || get_class(data) === "File") {
|
|
|
- if (FileReaderSync) {
|
|
|
- var fr = new FileReaderSync;
|
|
|
- bb.push(fr.readAsBinaryString(data));
|
|
|
- } else {
|
|
|
- // async FileReader won't work as BlobBuilder is sync
|
|
|
- throw new FileException("NOT_READABLE_ERR");
|
|
|
- }
|
|
|
- } else if (data instanceof FakeBlob) {
|
|
|
- if (data.encoding === "base64" && atob) {
|
|
|
- bb.push(atob(data.data));
|
|
|
- } else if (data.encoding === "URI") {
|
|
|
- bb.push(decodeURIComponent(data.data));
|
|
|
- } else if (data.encoding === "raw") {
|
|
|
- bb.push(data.data);
|
|
|
- }
|
|
|
- } else {
|
|
|
- if (typeof data !== "string") {
|
|
|
- data += ""; // convert unsupported types to strings
|
|
|
- }
|
|
|
- // decode UTF-16 to binary string
|
|
|
- bb.push(unescape(encodeURIComponent(data)));
|
|
|
- }
|
|
|
- };
|
|
|
- FBB_proto.getBlob = function(type) {
|
|
|
- if (!arguments.length) {
|
|
|
- type = null;
|
|
|
- }
|
|
|
- return new FakeBlob(this.data.join(""), type, "raw");
|
|
|
- };
|
|
|
- FBB_proto.toString = function() {
|
|
|
- return "[object BlobBuilder]";
|
|
|
- };
|
|
|
- FB_proto.slice = function(start, end, type) {
|
|
|
- var args = arguments.length;
|
|
|
- if (args < 3) {
|
|
|
- type = null;
|
|
|
- }
|
|
|
- return new FakeBlob(
|
|
|
- this.data.slice(start, args > 1 ? end : this.data.length)
|
|
|
- , type
|
|
|
- , this.encoding
|
|
|
- );
|
|
|
- };
|
|
|
- FB_proto.toString = function() {
|
|
|
- return "[object Blob]";
|
|
|
- };
|
|
|
- FB_proto.close = function() {
|
|
|
- this.size = 0;
|
|
|
- delete this.data;
|
|
|
- };
|
|
|
- return FakeBlobBuilder;
|
|
|
- }(view));
|
|
|
-
|
|
|
- view.Blob = function(blobParts, options) {
|
|
|
- var type = options ? (options.type || "") : "";
|
|
|
- var builder = new BlobBuilder();
|
|
|
- if (blobParts) {
|
|
|
- for (var i = 0, len = blobParts.length; i < len; i++) {
|
|
|
- if (Uint8Array && blobParts[i] instanceof Uint8Array) {
|
|
|
- builder.append(blobParts[i].buffer);
|
|
|
- }
|
|
|
- else {
|
|
|
- builder.append(blobParts[i]);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- var blob = builder.getBlob(type);
|
|
|
- if (!blob.slice && blob.webkitSlice) {
|
|
|
- blob.slice = blob.webkitSlice;
|
|
|
- }
|
|
|
- return blob;
|
|
|
- };
|
|
|
-
|
|
|
- var getPrototypeOf = Object.getPrototypeOf || function(object) {
|
|
|
- return object.__proto__;
|
|
|
- };
|
|
|
- view.Blob.prototype = getPrototypeOf(new view.Blob());
|
|
|
-}(typeof self !== "undefined" && self || typeof window !== "undefined" && window || undefined.content || undefined));
|
|
|
-
|
|
|
-/* FileSaver.js
|
|
|
- * A saveAs() FileSaver implementation.
|
|
|
- * 1.1.20151003
|
|
|
- *
|
|
|
- * By Eli Grey, http://eligrey.com
|
|
|
- * License: MIT
|
|
|
- * See https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md
|
|
|
- */
|
|
|
-
|
|
|
-/*global self */
|
|
|
-/*jslint bitwise: true, indent: 4, laxbreak: true, laxcomma: true, smarttabs: true, plusplus: true */
|
|
|
-
|
|
|
-/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */
|
|
|
-
|
|
|
-var saveAs = saveAs || (function(view) {
|
|
|
- "use strict";
|
|
|
- // IE <10 is explicitly unsupported
|
|
|
- if (typeof navigator !== "undefined" && /MSIE [1-9]\./.test(navigator.userAgent)) {
|
|
|
- return;
|
|
|
- }
|
|
|
- var
|
|
|
- doc = view.document
|
|
|
- // only get URL when necessary in case Blob.js hasn't overridden it yet
|
|
|
- , get_URL = function() {
|
|
|
- return view.URL || view.webkitURL || view;
|
|
|
- }
|
|
|
- , save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
|
|
|
- , can_use_save_link = "download" in save_link
|
|
|
- , click = function(node) {
|
|
|
- var event = new MouseEvent("click");
|
|
|
- node.dispatchEvent(event);
|
|
|
- }
|
|
|
- , is_safari = /Version\/[\d\.]+.*Safari/.test(navigator.userAgent)
|
|
|
- , webkit_req_fs = view.webkitRequestFileSystem
|
|
|
- , req_fs = view.requestFileSystem || webkit_req_fs || view.mozRequestFileSystem
|
|
|
- , throw_outside = function(ex) {
|
|
|
- (view.setImmediate || view.setTimeout)(function() {
|
|
|
- throw ex;
|
|
|
- }, 0);
|
|
|
- }
|
|
|
- , force_saveable_type = "application/octet-stream"
|
|
|
- , fs_min_size = 0
|
|
|
- // See https://code.google.com/p/chromium/issues/detail?id=375297#c7 and
|
|
|
- // https://github.com/eligrey/FileSaver.js/commit/485930a#commitcomment-8768047
|
|
|
- // for the reasoning behind the timeout and revocation flow
|
|
|
- , arbitrary_revoke_timeout = 500 // in ms
|
|
|
- , revoke = function(file) {
|
|
|
- var revoker = function() {
|
|
|
- if (typeof file === "string") { // file is an object URL
|
|
|
- get_URL().revokeObjectURL(file);
|
|
|
- } else { // file is a File
|
|
|
- file.remove();
|
|
|
- }
|
|
|
- };
|
|
|
- if (view.chrome) {
|
|
|
- revoker();
|
|
|
- } else {
|
|
|
- setTimeout(revoker, arbitrary_revoke_timeout);
|
|
|
- }
|
|
|
- }
|
|
|
- , dispatch = function(filesaver, event_types, event) {
|
|
|
- event_types = [].concat(event_types);
|
|
|
- var i = event_types.length;
|
|
|
- while (i--) {
|
|
|
- var listener = filesaver["on" + event_types[i]];
|
|
|
- if (typeof listener === "function") {
|
|
|
- try {
|
|
|
- listener.call(filesaver, event || filesaver);
|
|
|
- } catch (ex) {
|
|
|
- throw_outside(ex);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- , auto_bom = function(blob) {
|
|
|
- // prepend BOM for UTF-8 XML and text/* types (including HTML)
|
|
|
- if (/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) {
|
|
|
- return new Blob(["\ufeff", blob], {type: blob.type});
|
|
|
- }
|
|
|
- return blob;
|
|
|
- }
|
|
|
- , FileSaver = function(blob, name, no_auto_bom) {
|
|
|
- if (!no_auto_bom) {
|
|
|
- blob = auto_bom(blob);
|
|
|
- }
|
|
|
- // First try a.download, then web filesystem, then object URLs
|
|
|
- var
|
|
|
- filesaver = this
|
|
|
- , type = blob.type
|
|
|
- , blob_changed = false
|
|
|
- , object_url
|
|
|
- , target_view
|
|
|
- , dispatch_all = function() {
|
|
|
- dispatch(filesaver, "writestart progress write writeend".split(" "));
|
|
|
- }
|
|
|
- // on any filesys errors revert to saving with object URLs
|
|
|
- , fs_error = function() {
|
|
|
- if (target_view && is_safari && typeof FileReader !== "undefined") {
|
|
|
- // Safari doesn't allow downloading of blob urls
|
|
|
- var reader = new FileReader();
|
|
|
- reader.onloadend = function() {
|
|
|
- var base64Data = reader.result;
|
|
|
- target_view.location.href = "data:attachment/file" + base64Data.slice(base64Data.search(/[,;]/));
|
|
|
- filesaver.readyState = filesaver.DONE;
|
|
|
- dispatch_all();
|
|
|
- };
|
|
|
- reader.readAsDataURL(blob);
|
|
|
- filesaver.readyState = filesaver.INIT;
|
|
|
- return;
|
|
|
- }
|
|
|
- // don't create more object URLs than needed
|
|
|
- if (blob_changed || !object_url) {
|
|
|
- object_url = get_URL().createObjectURL(blob);
|
|
|
- }
|
|
|
- if (target_view) {
|
|
|
- target_view.location.href = object_url;
|
|
|
- } else {
|
|
|
- var new_tab = view.open(object_url, "_blank");
|
|
|
- if (new_tab == undefined && is_safari) {
|
|
|
- //Apple do not allow window.open, see http://bit.ly/1kZffRI
|
|
|
- view.location.href = object_url;
|
|
|
- }
|
|
|
- }
|
|
|
- filesaver.readyState = filesaver.DONE;
|
|
|
- dispatch_all();
|
|
|
- revoke(object_url);
|
|
|
- }
|
|
|
- , abortable = function(func) {
|
|
|
- return function() {
|
|
|
- if (filesaver.readyState !== filesaver.DONE) {
|
|
|
- return func.apply(this, arguments);
|
|
|
- }
|
|
|
- };
|
|
|
- }
|
|
|
- , create_if_not_found = {create: true, exclusive: false}
|
|
|
- , slice;
|
|
|
- filesaver.readyState = filesaver.INIT;
|
|
|
- if (!name) {
|
|
|
- name = "download";
|
|
|
- }
|
|
|
- if (can_use_save_link) {
|
|
|
- object_url = get_URL().createObjectURL(blob);
|
|
|
- setTimeout(function() {
|
|
|
- save_link.href = object_url;
|
|
|
- save_link.download = name;
|
|
|
- click(save_link);
|
|
|
- dispatch_all();
|
|
|
- revoke(object_url);
|
|
|
- filesaver.readyState = filesaver.DONE;
|
|
|
- });
|
|
|
- return;
|
|
|
- }
|
|
|
- // Object and web filesystem URLs have a problem saving in Google Chrome when
|
|
|
- // viewed in a tab, so I force save with application/octet-stream
|
|
|
- // http://code.google.com/p/chromium/issues/detail?id=91158
|
|
|
- // Update: Google errantly closed 91158, I submitted it again:
|
|
|
- // https://code.google.com/p/chromium/issues/detail?id=389642
|
|
|
- if (view.chrome && type && type !== force_saveable_type) {
|
|
|
- slice = blob.slice || blob.webkitSlice;
|
|
|
- blob = slice.call(blob, 0, blob.size, force_saveable_type);
|
|
|
- blob_changed = true;
|
|
|
- }
|
|
|
- // Since I can't be sure that the guessed media type will trigger a download
|
|
|
- // in WebKit, I append .download to the filename.
|
|
|
- // https://bugs.webkit.org/show_bug.cgi?id=65440
|
|
|
- if (webkit_req_fs && name !== "download") {
|
|
|
- name += ".download";
|
|
|
- }
|
|
|
- if (type === force_saveable_type || webkit_req_fs) {
|
|
|
- target_view = view;
|
|
|
- }
|
|
|
- if (!req_fs) {
|
|
|
- fs_error();
|
|
|
- return;
|
|
|
- }
|
|
|
- fs_min_size += blob.size;
|
|
|
- req_fs(view.TEMPORARY, fs_min_size, abortable(function(fs) {
|
|
|
- fs.root.getDirectory("saved", create_if_not_found, abortable(function(dir) {
|
|
|
- var save = function() {
|
|
|
- dir.getFile(name, create_if_not_found, abortable(function(file) {
|
|
|
- file.createWriter(abortable(function(writer) {
|
|
|
- writer.onwriteend = function(event) {
|
|
|
- target_view.location.href = file.toURL();
|
|
|
- filesaver.readyState = filesaver.DONE;
|
|
|
- dispatch(filesaver, "writeend", event);
|
|
|
- revoke(file);
|
|
|
- };
|
|
|
- writer.onerror = function() {
|
|
|
- var error = writer.error;
|
|
|
- if (error.code !== error.ABORT_ERR) {
|
|
|
- fs_error();
|
|
|
- }
|
|
|
- };
|
|
|
- "writestart progress write abort".split(" ").forEach(function(event) {
|
|
|
- writer["on" + event] = filesaver["on" + event];
|
|
|
- });
|
|
|
- writer.write(blob);
|
|
|
- filesaver.abort = function() {
|
|
|
- writer.abort();
|
|
|
- filesaver.readyState = filesaver.DONE;
|
|
|
- };
|
|
|
- filesaver.readyState = filesaver.WRITING;
|
|
|
- }), fs_error);
|
|
|
- }), fs_error);
|
|
|
- };
|
|
|
- dir.getFile(name, {create: false}, abortable(function(file) {
|
|
|
- // delete file if it already exists
|
|
|
- file.remove();
|
|
|
- save();
|
|
|
- }), abortable(function(ex) {
|
|
|
- if (ex.code === ex.NOT_FOUND_ERR) {
|
|
|
- save();
|
|
|
- } else {
|
|
|
- fs_error();
|
|
|
- }
|
|
|
- }));
|
|
|
- }), fs_error);
|
|
|
- }), fs_error);
|
|
|
- }
|
|
|
- , FS_proto = FileSaver.prototype
|
|
|
- , saveAs = function(blob, name, no_auto_bom) {
|
|
|
- return new FileSaver(blob, name, no_auto_bom);
|
|
|
- };
|
|
|
- // IE 10+ (native saveAs)
|
|
|
- if (typeof navigator !== "undefined" && navigator.msSaveOrOpenBlob) {
|
|
|
- return function(blob, name, no_auto_bom) {
|
|
|
- if (!no_auto_bom) {
|
|
|
- blob = auto_bom(blob);
|
|
|
- }
|
|
|
- return navigator.msSaveOrOpenBlob(blob, name || "download");
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- FS_proto.abort = function() {
|
|
|
- var filesaver = this;
|
|
|
- filesaver.readyState = filesaver.DONE;
|
|
|
- dispatch(filesaver, "abort");
|
|
|
- };
|
|
|
- FS_proto.readyState = FS_proto.INIT = 0;
|
|
|
- FS_proto.WRITING = 1;
|
|
|
- FS_proto.DONE = 2;
|
|
|
-
|
|
|
- FS_proto.error =
|
|
|
- FS_proto.onwritestart =
|
|
|
- FS_proto.onprogress =
|
|
|
- FS_proto.onwrite =
|
|
|
- FS_proto.onabort =
|
|
|
- FS_proto.onerror =
|
|
|
- FS_proto.onwriteend =
|
|
|
- null;
|
|
|
-
|
|
|
- return saveAs;
|
|
|
-}(
|
|
|
- typeof self !== "undefined" && self
|
|
|
- || typeof window !== "undefined" && window
|
|
|
- || undefined.content
|
|
|
-));
|
|
|
-// `self` is undefined in Firefox for Android content script context
|
|
|
-// while `this` is nsIContentFrameMessageManager
|
|
|
-// with an attribute `content` that corresponds to the window
|
|
|
-
|
|
|
-if (typeof module !== "undefined" && module.exports) {
|
|
|
- module.exports.saveAs = saveAs;
|
|
|
-} else if ((typeof define !== "undefined" && define !== null) && (define.amd != null)) {
|
|
|
- define([], function() {
|
|
|
- return saveAs;
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-/*
|
|
|
- * Copyright (c) 2012 chick307 <chick307@gmail.com>
|
|
|
- *
|
|
|
- * Licensed under the MIT License.
|
|
|
- * http://opensource.org/licenses/mit-license
|
|
|
- */
|
|
|
-
|
|
|
-void function(global, callback) {
|
|
|
- if (typeof module === 'object') {
|
|
|
- module.exports = callback();
|
|
|
- } else if (typeof define === 'function') {
|
|
|
- define(callback);
|
|
|
- } else {
|
|
|
- global.adler32cs = callback();
|
|
|
- }
|
|
|
-}(jsPDF, function() {
|
|
|
- var _hasArrayBuffer = typeof ArrayBuffer === 'function' &&
|
|
|
- typeof Uint8Array === 'function';
|
|
|
-
|
|
|
- var _Buffer = null, _isBuffer = (function() {
|
|
|
- if (!_hasArrayBuffer)
|
|
|
- return function _isBuffer() { return false };
|
|
|
-
|
|
|
- try {
|
|
|
- var buffer = {};
|
|
|
- if (typeof buffer.Buffer === 'function')
|
|
|
- _Buffer = buffer.Buffer;
|
|
|
- } catch (error) {}
|
|
|
-
|
|
|
- return function _isBuffer(value) {
|
|
|
- return value instanceof ArrayBuffer ||
|
|
|
- _Buffer !== null && value instanceof _Buffer;
|
|
|
- };
|
|
|
- }());
|
|
|
-
|
|
|
- var _utf8ToBinary = (function() {
|
|
|
- if (_Buffer !== null) {
|
|
|
- return function _utf8ToBinary(utf8String) {
|
|
|
- return new _Buffer(utf8String, 'utf8').toString('binary');
|
|
|
- };
|
|
|
- } else {
|
|
|
- return function _utf8ToBinary(utf8String) {
|
|
|
- return unescape(encodeURIComponent(utf8String));
|
|
|
- };
|
|
|
- }
|
|
|
- }());
|
|
|
-
|
|
|
- var MOD = 65521;
|
|
|
-
|
|
|
- var _update = function _update(checksum, binaryString) {
|
|
|
- var a = checksum & 0xFFFF, b = checksum >>> 16;
|
|
|
- for (var i = 0, length = binaryString.length; i < length; i++) {
|
|
|
- a = (a + (binaryString.charCodeAt(i) & 0xFF)) % MOD;
|
|
|
- b = (b + a) % MOD;
|
|
|
- }
|
|
|
- return (b << 16 | a) >>> 0;
|
|
|
- };
|
|
|
-
|
|
|
- var _updateUint8Array = function _updateUint8Array(checksum, uint8Array) {
|
|
|
- var a = checksum & 0xFFFF, b = checksum >>> 16;
|
|
|
- for (var i = 0, length = uint8Array.length, x; i < length; i++) {
|
|
|
- a = (a + uint8Array[i]) % MOD;
|
|
|
- b = (b + a) % MOD;
|
|
|
- }
|
|
|
- return (b << 16 | a) >>> 0
|
|
|
- };
|
|
|
-
|
|
|
- var exports = {};
|
|
|
-
|
|
|
- var Adler32 = exports.Adler32 = (function() {
|
|
|
- var ctor = function Adler32(checksum) {
|
|
|
- if (!(this instanceof ctor)) {
|
|
|
- throw new TypeError(
|
|
|
- 'Constructor cannot called be as a function.');
|
|
|
- }
|
|
|
- if (!isFinite(checksum = checksum == null ? 1 : +checksum)) {
|
|
|
- throw new Error(
|
|
|
- 'First arguments needs to be a finite number.');
|
|
|
- }
|
|
|
- this.checksum = checksum >>> 0;
|
|
|
- };
|
|
|
-
|
|
|
- var proto = ctor.prototype = {};
|
|
|
- proto.constructor = ctor;
|
|
|
-
|
|
|
- ctor.from = function(from) {
|
|
|
- from.prototype = proto;
|
|
|
- return from;
|
|
|
- }(function from(binaryString) {
|
|
|
- if (!(this instanceof ctor)) {
|
|
|
- throw new TypeError(
|
|
|
- 'Constructor cannot called be as a function.');
|
|
|
- }
|
|
|
- if (binaryString == null)
|
|
|
- throw new Error('First argument needs to be a string.');
|
|
|
- this.checksum = _update(1, binaryString.toString());
|
|
|
- });
|
|
|
-
|
|
|
- ctor.fromUtf8 = function(fromUtf8) {
|
|
|
- fromUtf8.prototype = proto;
|
|
|
- return fromUtf8;
|
|
|
- }(function fromUtf8(utf8String) {
|
|
|
- if (!(this instanceof ctor)) {
|
|
|
- throw new TypeError(
|
|
|
- 'Constructor cannot called be as a function.');
|
|
|
- }
|
|
|
- if (utf8String == null)
|
|
|
- throw new Error('First argument needs to be a string.');
|
|
|
- var binaryString = _utf8ToBinary(utf8String.toString());
|
|
|
- this.checksum = _update(1, binaryString);
|
|
|
- });
|
|
|
-
|
|
|
- if (_hasArrayBuffer) {
|
|
|
- ctor.fromBuffer = function(fromBuffer) {
|
|
|
- fromBuffer.prototype = proto;
|
|
|
- return fromBuffer;
|
|
|
- }(function fromBuffer(buffer) {
|
|
|
- if (!(this instanceof ctor)) {
|
|
|
- throw new TypeError(
|
|
|
- 'Constructor cannot called be as a function.');
|
|
|
- }
|
|
|
- if (!_isBuffer(buffer))
|
|
|
- throw new Error('First argument needs to be ArrayBuffer.');
|
|
|
- var array = new Uint8Array(buffer);
|
|
|
- return this.checksum = _updateUint8Array(1, array);
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- proto.update = function update(binaryString) {
|
|
|
- if (binaryString == null)
|
|
|
- throw new Error('First argument needs to be a string.');
|
|
|
- binaryString = binaryString.toString();
|
|
|
- return this.checksum = _update(this.checksum, binaryString);
|
|
|
- };
|
|
|
-
|
|
|
- proto.updateUtf8 = function updateUtf8(utf8String) {
|
|
|
- if (utf8String == null)
|
|
|
- throw new Error('First argument needs to be a string.');
|
|
|
- var binaryString = _utf8ToBinary(utf8String.toString());
|
|
|
- return this.checksum = _update(this.checksum, binaryString);
|
|
|
- };
|
|
|
-
|
|
|
- if (_hasArrayBuffer) {
|
|
|
- proto.updateBuffer = function updateBuffer(buffer) {
|
|
|
- if (!_isBuffer(buffer))
|
|
|
- throw new Error('First argument needs to be ArrayBuffer.');
|
|
|
- var array = new Uint8Array(buffer);
|
|
|
- return this.checksum = _updateUint8Array(this.checksum, array);
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- proto.clone = function clone() {
|
|
|
- return new Adler32(this.checksum);
|
|
|
- };
|
|
|
-
|
|
|
- return ctor;
|
|
|
- }());
|
|
|
-
|
|
|
- exports.from = function from(binaryString) {
|
|
|
- if (binaryString == null)
|
|
|
- throw new Error('First argument needs to be a string.');
|
|
|
- return _update(1, binaryString.toString());
|
|
|
- };
|
|
|
-
|
|
|
- exports.fromUtf8 = function fromUtf8(utf8String) {
|
|
|
- if (utf8String == null)
|
|
|
- throw new Error('First argument needs to be a string.');
|
|
|
- var binaryString = _utf8ToBinary(utf8String.toString());
|
|
|
- return _update(1, binaryString);
|
|
|
- };
|
|
|
-
|
|
|
- if (_hasArrayBuffer) {
|
|
|
- exports.fromBuffer = function fromBuffer(buffer) {
|
|
|
- if (!_isBuffer(buffer))
|
|
|
- throw new Error('First argument need to be ArrayBuffer.');
|
|
|
- var array = new Uint8Array(buffer);
|
|
|
- return _updateUint8Array(1, array);
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- return exports;
|
|
|
-});
|
|
|
-
|
|
|
-/**
|
|
|
- * CssColors
|
|
|
- * Copyright (c) 2014 Steven Spungin (TwelveTone LLC) steven@twelvetone.tv
|
|
|
- *
|
|
|
- * Licensed under the MIT License.
|
|
|
- * http://opensource.org/licenses/mit-license
|
|
|
- */
|
|
|
-
|
|
|
-/**
|
|
|
- * Usage CssColors('red');
|
|
|
- * Returns RGB hex color with '#' prefix
|
|
|
- */
|
|
|
-
|
|
|
-var CssColors = {};
|
|
|
-CssColors._colorsTable = {
|
|
|
- "aliceblue" : "#f0f8ff",
|
|
|
- "antiquewhite" : "#faebd7",
|
|
|
- "aqua" : "#00ffff",
|
|
|
- "aquamarine" : "#7fffd4",
|
|
|
- "azure" : "#f0ffff",
|
|
|
- "beige" : "#f5f5dc",
|
|
|
- "bisque" : "#ffe4c4",
|
|
|
- "black" : "#000000",
|
|
|
- "blanchedalmond" : "#ffebcd",
|
|
|
- "blue" : "#0000ff",
|
|
|
- "blueviolet" : "#8a2be2",
|
|
|
- "brown" : "#a52a2a",
|
|
|
- "burlywood" : "#deb887",
|
|
|
- "cadetblue" : "#5f9ea0",
|
|
|
- "chartreuse" : "#7fff00",
|
|
|
- "chocolate" : "#d2691e",
|
|
|
- "coral" : "#ff7f50",
|
|
|
- "cornflowerblue" : "#6495ed",
|
|
|
- "cornsilk" : "#fff8dc",
|
|
|
- "crimson" : "#dc143c",
|
|
|
- "cyan" : "#00ffff",
|
|
|
- "darkblue" : "#00008b",
|
|
|
- "darkcyan" : "#008b8b",
|
|
|
- "darkgoldenrod" : "#b8860b",
|
|
|
- "darkgray" : "#a9a9a9",
|
|
|
- "darkgreen" : "#006400",
|
|
|
- "darkkhaki" : "#bdb76b",
|
|
|
- "darkmagenta" : "#8b008b",
|
|
|
- "darkolivegreen" : "#556b2f",
|
|
|
- "darkorange" : "#ff8c00",
|
|
|
- "darkorchid" : "#9932cc",
|
|
|
- "darkred" : "#8b0000",
|
|
|
- "darksalmon" : "#e9967a",
|
|
|
- "darkseagreen" : "#8fbc8f",
|
|
|
- "darkslateblue" : "#483d8b",
|
|
|
- "darkslategray" : "#2f4f4f",
|
|
|
- "darkturquoise" : "#00ced1",
|
|
|
- "darkviolet" : "#9400d3",
|
|
|
- "deeppink" : "#ff1493",
|
|
|
- "deepskyblue" : "#00bfff",
|
|
|
- "dimgray" : "#696969",
|
|
|
- "dodgerblue" : "#1e90ff",
|
|
|
- "firebrick" : "#b22222",
|
|
|
- "floralwhite" : "#fffaf0",
|
|
|
- "forestgreen" : "#228b22",
|
|
|
- "fuchsia" : "#ff00ff",
|
|
|
- "gainsboro" : "#dcdcdc",
|
|
|
- "ghostwhite" : "#f8f8ff",
|
|
|
- "gold" : "#ffd700",
|
|
|
- "goldenrod" : "#daa520",
|
|
|
- "gray" : "#808080",
|
|
|
- "green" : "#008000",
|
|
|
- "greenyellow" : "#adff2f",
|
|
|
- "honeydew" : "#f0fff0",
|
|
|
- "hotpink" : "#ff69b4",
|
|
|
- "indianred " : "#cd5c5c",
|
|
|
- "indigo" : "#4b0082",
|
|
|
- "ivory" : "#fffff0",
|
|
|
- "khaki" : "#f0e68c",
|
|
|
- "lavender" : "#e6e6fa",
|
|
|
- "lavenderblush" : "#fff0f5",
|
|
|
- "lawngreen" : "#7cfc00",
|
|
|
- "lemonchiffon" : "#fffacd",
|
|
|
- "lightblue" : "#add8e6",
|
|
|
- "lightcoral" : "#f08080",
|
|
|
- "lightcyan" : "#e0ffff",
|
|
|
- "lightgoldenrodyellow" : "#fafad2",
|
|
|
- "lightgrey" : "#d3d3d3",
|
|
|
- "lightgreen" : "#90ee90",
|
|
|
- "lightpink" : "#ffb6c1",
|
|
|
- "lightsalmon" : "#ffa07a",
|
|
|
- "lightseagreen" : "#20b2aa",
|
|
|
- "lightskyblue" : "#87cefa",
|
|
|
- "lightslategray" : "#778899",
|
|
|
- "lightsteelblue" : "#b0c4de",
|
|
|
- "lightyellow" : "#ffffe0",
|
|
|
- "lime" : "#00ff00",
|
|
|
- "limegreen" : "#32cd32",
|
|
|
- "linen" : "#faf0e6",
|
|
|
- "magenta" : "#ff00ff",
|
|
|
- "maroon" : "#800000",
|
|
|
- "mediumaquamarine" : "#66cdaa",
|
|
|
- "mediumblue" : "#0000cd",
|
|
|
- "mediumorchid" : "#ba55d3",
|
|
|
- "mediumpurple" : "#9370d8",
|
|
|
- "mediumseagreen" : "#3cb371",
|
|
|
- "mediumslateblue" : "#7b68ee",
|
|
|
- "mediumspringgreen" : "#00fa9a",
|
|
|
- "mediumturquoise" : "#48d1cc",
|
|
|
- "mediumvioletred" : "#c71585",
|
|
|
- "midnightblue" : "#191970",
|
|
|
- "mintcream" : "#f5fffa",
|
|
|
- "mistyrose" : "#ffe4e1",
|
|
|
- "moccasin" : "#ffe4b5",
|
|
|
- "navajowhite" : "#ffdead",
|
|
|
- "navy" : "#000080",
|
|
|
- "oldlace" : "#fdf5e6",
|
|
|
- "olive" : "#808000",
|
|
|
- "olivedrab" : "#6b8e23",
|
|
|
- "orange" : "#ffa500",
|
|
|
- "orangered" : "#ff4500",
|
|
|
- "orchid" : "#da70d6",
|
|
|
- "palegoldenrod" : "#eee8aa",
|
|
|
- "palegreen" : "#98fb98",
|
|
|
- "paleturquoise" : "#afeeee",
|
|
|
- "palevioletred" : "#d87093",
|
|
|
- "papayawhip" : "#ffefd5",
|
|
|
- "peachpuff" : "#ffdab9",
|
|
|
- "peru" : "#cd853f",
|
|
|
- "pink" : "#ffc0cb",
|
|
|
- "plum" : "#dda0dd",
|
|
|
- "powderblue" : "#b0e0e6",
|
|
|
- "purple" : "#800080",
|
|
|
- "red" : "#ff0000",
|
|
|
- "rosybrown" : "#bc8f8f",
|
|
|
- "royalblue" : "#4169e1",
|
|
|
- "saddlebrown" : "#8b4513",
|
|
|
- "salmon" : "#fa8072",
|
|
|
- "sandybrown" : "#f4a460",
|
|
|
- "seagreen" : "#2e8b57",
|
|
|
- "seashell" : "#fff5ee",
|
|
|
- "sienna" : "#a0522d",
|
|
|
- "silver" : "#c0c0c0",
|
|
|
- "skyblue" : "#87ceeb",
|
|
|
- "slateblue" : "#6a5acd",
|
|
|
- "slategray" : "#708090",
|
|
|
- "snow" : "#fffafa",
|
|
|
- "springgreen" : "#00ff7f",
|
|
|
- "steelblue" : "#4682b4",
|
|
|
- "tan" : "#d2b48c",
|
|
|
- "teal" : "#008080",
|
|
|
- "thistle" : "#d8bfd8",
|
|
|
- "tomato" : "#ff6347",
|
|
|
- "turquoise" : "#40e0d0",
|
|
|
- "violet" : "#ee82ee",
|
|
|
- "wheat" : "#f5deb3",
|
|
|
- "white" : "#ffffff",
|
|
|
- "whitesmoke" : "#f5f5f5",
|
|
|
- "yellow" : "#ffff00",
|
|
|
- "yellowgreen" : "#9acd32"
|
|
|
-};
|
|
|
-
|
|
|
-CssColors.colorNameToHex = function(color) {
|
|
|
- color = color.toLowerCase();
|
|
|
- if (typeof this._colorsTable[color] != 'undefined')
|
|
|
- return this._colorsTable[color];
|
|
|
-
|
|
|
- return false;
|
|
|
-};
|
|
|
-
|
|
|
-/*
|
|
|
- Deflate.js - https://github.com/gildas-lormeau/zip.js
|
|
|
- Copyright (c) 2013 Gildas Lormeau. All rights reserved.
|
|
|
-
|
|
|
- Redistribution and use in source and binary forms, with or without
|
|
|
- modification, are permitted provided that the following conditions are met:
|
|
|
-
|
|
|
- 1. Redistributions of source code must retain the above copyright notice,
|
|
|
- this list of conditions and the following disclaimer.
|
|
|
-
|
|
|
- 2. Redistributions in binary form must reproduce the above copyright
|
|
|
- notice, this list of conditions and the following disclaimer in
|
|
|
- the documentation and/or other materials provided with the distribution.
|
|
|
-
|
|
|
- 3. The names of the authors may not be used to endorse or promote products
|
|
|
- derived from this software without specific prior written permission.
|
|
|
-
|
|
|
- THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
|
|
|
- INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
|
- FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JCRAFT,
|
|
|
- INC. OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
|
- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
|
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
|
|
- OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
|
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
|
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
|
|
- EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
- */
|
|
|
-
|
|
|
-/*
|
|
|
- * This program is based on JZlib 1.0.2 ymnk, JCraft,Inc.
|
|
|
- * JZlib is based on zlib-1.1.3, so all credit should go authors
|
|
|
- * Jean-loup Gailly(jloup@gzip.org) and Mark Adler(madler@alumni.caltech.edu)
|
|
|
- * and contributors of zlib.
|
|
|
- */
|
|
|
-
|
|
|
-var Deflater = (function(obj) {
|
|
|
-
|
|
|
- // Global
|
|
|
-
|
|
|
- var MAX_BITS = 15;
|
|
|
- var D_CODES = 30;
|
|
|
- var BL_CODES = 19;
|
|
|
-
|
|
|
- var LENGTH_CODES = 29;
|
|
|
- var LITERALS = 256;
|
|
|
- var L_CODES = (LITERALS + 1 + LENGTH_CODES);
|
|
|
- var HEAP_SIZE = (2 * L_CODES + 1);
|
|
|
-
|
|
|
- var END_BLOCK = 256;
|
|
|
-
|
|
|
- // Bit length codes must not exceed MAX_BL_BITS bits
|
|
|
- var MAX_BL_BITS = 7;
|
|
|
-
|
|
|
- // repeat previous bit length 3-6 times (2 bits of repeat count)
|
|
|
- var REP_3_6 = 16;
|
|
|
-
|
|
|
- // repeat a zero length 3-10 times (3 bits of repeat count)
|
|
|
- var REPZ_3_10 = 17;
|
|
|
-
|
|
|
- // repeat a zero length 11-138 times (7 bits of repeat count)
|
|
|
- var REPZ_11_138 = 18;
|
|
|
-
|
|
|
- // The lengths of the bit length codes are sent in order of decreasing
|
|
|
- // probability, to avoid transmitting the lengths for unused bit
|
|
|
- // length codes.
|
|
|
-
|
|
|
- var Buf_size = 8 * 2;
|
|
|
-
|
|
|
- // JZlib version : "1.0.2"
|
|
|
- var Z_DEFAULT_COMPRESSION = -1;
|
|
|
-
|
|
|
- // compression strategy
|
|
|
- var Z_FILTERED = 1;
|
|
|
- var Z_HUFFMAN_ONLY = 2;
|
|
|
- var Z_DEFAULT_STRATEGY = 0;
|
|
|
-
|
|
|
- var Z_NO_FLUSH = 0;
|
|
|
- var Z_PARTIAL_FLUSH = 1;
|
|
|
- var Z_FULL_FLUSH = 3;
|
|
|
- var Z_FINISH = 4;
|
|
|
-
|
|
|
- var Z_OK = 0;
|
|
|
- var Z_STREAM_END = 1;
|
|
|
- var Z_NEED_DICT = 2;
|
|
|
- var Z_STREAM_ERROR = -2;
|
|
|
- var Z_DATA_ERROR = -3;
|
|
|
- var Z_BUF_ERROR = -5;
|
|
|
-
|
|
|
- // Tree
|
|
|
-
|
|
|
- // see definition of array dist_code below
|
|
|
- var _dist_code = [ 0, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
|
|
|
- 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
|
|
|
- 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
|
|
|
- 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
|
|
|
- 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
|
|
|
- 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
|
|
|
- 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 0, 0, 16, 17, 18, 18, 19, 19,
|
|
|
- 20, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 22, 22, 22, 22, 22, 23, 23, 23, 23, 23, 23, 23, 23, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
|
|
|
- 24, 24, 24, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
|
|
|
- 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27,
|
|
|
- 27, 27, 27, 27, 27, 27, 27, 27, 27, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
|
|
|
- 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 29,
|
|
|
- 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
|
|
|
- 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29 ];
|
|
|
-
|
|
|
- function Tree() {
|
|
|
- var that = this;
|
|
|
-
|
|
|
- // dyn_tree; // the dynamic tree
|
|
|
- // max_code; // largest code with non zero frequency
|
|
|
- // stat_desc; // the corresponding static tree
|
|
|
-
|
|
|
- // Compute the optimal bit lengths for a tree and update the total bit
|
|
|
- // length
|
|
|
- // for the current block.
|
|
|
- // IN assertion: the fields freq and dad are set, heap[heap_max] and
|
|
|
- // above are the tree nodes sorted by increasing frequency.
|
|
|
- // OUT assertions: the field len is set to the optimal bit length, the
|
|
|
- // array bl_count contains the frequencies for each bit length.
|
|
|
- // The length opt_len is updated; static_len is also updated if stree is
|
|
|
- // not null.
|
|
|
- function gen_bitlen(s) {
|
|
|
- var tree = that.dyn_tree;
|
|
|
- var stree = that.stat_desc.static_tree;
|
|
|
- var extra = that.stat_desc.extra_bits;
|
|
|
- var base = that.stat_desc.extra_base;
|
|
|
- var max_length = that.stat_desc.max_length;
|
|
|
- var h; // heap index
|
|
|
- var n, m; // iterate over the tree elements
|
|
|
- var bits; // bit length
|
|
|
- var xbits; // extra bits
|
|
|
- var f; // frequency
|
|
|
- var overflow = 0; // number of elements with bit length too large
|
|
|
-
|
|
|
- for (bits = 0; bits <= MAX_BITS; bits++)
|
|
|
- s.bl_count[bits] = 0;
|
|
|
-
|
|
|
- // In a first pass, compute the optimal bit lengths (which may
|
|
|
- // overflow in the case of the bit length tree).
|
|
|
- tree[s.heap[s.heap_max] * 2 + 1] = 0; // root of the heap
|
|
|
-
|
|
|
- for (h = s.heap_max + 1; h < HEAP_SIZE; h++) {
|
|
|
- n = s.heap[h];
|
|
|
- bits = tree[tree[n * 2 + 1] * 2 + 1] + 1;
|
|
|
- if (bits > max_length) {
|
|
|
- bits = max_length;
|
|
|
- overflow++;
|
|
|
- }
|
|
|
- tree[n * 2 + 1] = bits;
|
|
|
- // We overwrite tree[n*2+1] which is no longer needed
|
|
|
-
|
|
|
- if (n > that.max_code)
|
|
|
- continue; // not a leaf node
|
|
|
-
|
|
|
- s.bl_count[bits]++;
|
|
|
- xbits = 0;
|
|
|
- if (n >= base)
|
|
|
- xbits = extra[n - base];
|
|
|
- f = tree[n * 2];
|
|
|
- s.opt_len += f * (bits + xbits);
|
|
|
- if (stree)
|
|
|
- s.static_len += f * (stree[n * 2 + 1] + xbits);
|
|
|
- }
|
|
|
- if (overflow === 0)
|
|
|
- return;
|
|
|
-
|
|
|
- // This happens for example on obj2 and pic of the Calgary corpus
|
|
|
- // Find the first bit length which could increase:
|
|
|
- do {
|
|
|
- bits = max_length - 1;
|
|
|
- while (s.bl_count[bits] === 0)
|
|
|
- bits--;
|
|
|
- s.bl_count[bits]--; // move one leaf down the tree
|
|
|
- s.bl_count[bits + 1] += 2; // move one overflow item as its brother
|
|
|
- s.bl_count[max_length]--;
|
|
|
- // The brother of the overflow item also moves one step up,
|
|
|
- // but this does not affect bl_count[max_length]
|
|
|
- overflow -= 2;
|
|
|
- } while (overflow > 0);
|
|
|
-
|
|
|
- for (bits = max_length; bits !== 0; bits--) {
|
|
|
- n = s.bl_count[bits];
|
|
|
- while (n !== 0) {
|
|
|
- m = s.heap[--h];
|
|
|
- if (m > that.max_code)
|
|
|
- continue;
|
|
|
- if (tree[m * 2 + 1] != bits) {
|
|
|
- s.opt_len += (bits - tree[m * 2 + 1]) * tree[m * 2];
|
|
|
- tree[m * 2 + 1] = bits;
|
|
|
- }
|
|
|
- n--;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Reverse the first len bits of a code, using straightforward code (a
|
|
|
- // faster
|
|
|
- // method would use a table)
|
|
|
- // IN assertion: 1 <= len <= 15
|
|
|
- function bi_reverse(code, // the value to invert
|
|
|
- len // its bit length
|
|
|
- ) {
|
|
|
- var res = 0;
|
|
|
- do {
|
|
|
- res |= code & 1;
|
|
|
- code >>>= 1;
|
|
|
- res <<= 1;
|
|
|
- } while (--len > 0);
|
|
|
- return res >>> 1;
|
|
|
- }
|
|
|
-
|
|
|
- // Generate the codes for a given tree and bit counts (which need not be
|
|
|
- // optimal).
|
|
|
- // IN assertion: the array bl_count contains the bit length statistics for
|
|
|
- // the given tree and the field len is set for all tree elements.
|
|
|
- // OUT assertion: the field code is set for all tree elements of non
|
|
|
- // zero code length.
|
|
|
- function gen_codes(tree, // the tree to decorate
|
|
|
- max_code, // largest code with non zero frequency
|
|
|
- bl_count // number of codes at each bit length
|
|
|
- ) {
|
|
|
- var next_code = []; // next code value for each
|
|
|
- // bit length
|
|
|
- var code = 0; // running code value
|
|
|
- var bits; // bit index
|
|
|
- var n; // code index
|
|
|
- var len;
|
|
|
-
|
|
|
- // The distribution counts are first used to generate the code values
|
|
|
- // without bit reversal.
|
|
|
- for (bits = 1; bits <= MAX_BITS; bits++) {
|
|
|
- next_code[bits] = code = ((code + bl_count[bits - 1]) << 1);
|
|
|
- }
|
|
|
-
|
|
|
- // Check that the bit counts in bl_count are consistent. The last code
|
|
|
- // must be all ones.
|
|
|
- // Assert (code + bl_count[MAX_BITS]-1 == (1<<MAX_BITS)-1,
|
|
|
- // "inconsistent bit counts");
|
|
|
- // Tracev((stderr,"\ngen_codes: max_code %d ", max_code));
|
|
|
-
|
|
|
- for (n = 0; n <= max_code; n++) {
|
|
|
- len = tree[n * 2 + 1];
|
|
|
- if (len === 0)
|
|
|
- continue;
|
|
|
- // Now reverse the bits
|
|
|
- tree[n * 2] = bi_reverse(next_code[len]++, len);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Construct one Huffman tree and assigns the code bit strings and lengths.
|
|
|
- // Update the total bit length for the current block.
|
|
|
- // IN assertion: the field freq is set for all tree elements.
|
|
|
- // OUT assertions: the fields len and code are set to the optimal bit length
|
|
|
- // and corresponding code. The length opt_len is updated; static_len is
|
|
|
- // also updated if stree is not null. The field max_code is set.
|
|
|
- that.build_tree = function(s) {
|
|
|
- var tree = that.dyn_tree;
|
|
|
- var stree = that.stat_desc.static_tree;
|
|
|
- var elems = that.stat_desc.elems;
|
|
|
- var n, m; // iterate over heap elements
|
|
|
- var max_code = -1; // largest code with non zero frequency
|
|
|
- var node; // new node being created
|
|
|
-
|
|
|
- // Construct the initial heap, with least frequent element in
|
|
|
- // heap[1]. The sons of heap[n] are heap[2*n] and heap[2*n+1].
|
|
|
- // heap[0] is not used.
|
|
|
- s.heap_len = 0;
|
|
|
- s.heap_max = HEAP_SIZE;
|
|
|
-
|
|
|
- for (n = 0; n < elems; n++) {
|
|
|
- if (tree[n * 2] !== 0) {
|
|
|
- s.heap[++s.heap_len] = max_code = n;
|
|
|
- s.depth[n] = 0;
|
|
|
- } else {
|
|
|
- tree[n * 2 + 1] = 0;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // The pkzip format requires that at least one distance code exists,
|
|
|
- // and that at least one bit should be sent even if there is only one
|
|
|
- // possible code. So to avoid special checks later on we force at least
|
|
|
- // two codes of non zero frequency.
|
|
|
- while (s.heap_len < 2) {
|
|
|
- node = s.heap[++s.heap_len] = max_code < 2 ? ++max_code : 0;
|
|
|
- tree[node * 2] = 1;
|
|
|
- s.depth[node] = 0;
|
|
|
- s.opt_len--;
|
|
|
- if (stree)
|
|
|
- s.static_len -= stree[node * 2 + 1];
|
|
|
- // node is 0 or 1 so it does not have extra bits
|
|
|
- }
|
|
|
- that.max_code = max_code;
|
|
|
-
|
|
|
- // The elements heap[heap_len/2+1 .. heap_len] are leaves of the tree,
|
|
|
- // establish sub-heaps of increasing lengths:
|
|
|
-
|
|
|
- for (n = Math.floor(s.heap_len / 2); n >= 1; n--)
|
|
|
- s.pqdownheap(tree, n);
|
|
|
-
|
|
|
- // Construct the Huffman tree by repeatedly combining the least two
|
|
|
- // frequent nodes.
|
|
|
-
|
|
|
- node = elems; // next internal node of the tree
|
|
|
- do {
|
|
|
- // n = node of least frequency
|
|
|
- n = s.heap[1];
|
|
|
- s.heap[1] = s.heap[s.heap_len--];
|
|
|
- s.pqdownheap(tree, 1);
|
|
|
- m = s.heap[1]; // m = node of next least frequency
|
|
|
-
|
|
|
- s.heap[--s.heap_max] = n; // keep the nodes sorted by frequency
|
|
|
- s.heap[--s.heap_max] = m;
|
|
|
-
|
|
|
- // Create a new node father of n and m
|
|
|
- tree[node * 2] = (tree[n * 2] + tree[m * 2]);
|
|
|
- s.depth[node] = Math.max(s.depth[n], s.depth[m]) + 1;
|
|
|
- tree[n * 2 + 1] = tree[m * 2 + 1] = node;
|
|
|
-
|
|
|
- // and insert the new node in the heap
|
|
|
- s.heap[1] = node++;
|
|
|
- s.pqdownheap(tree, 1);
|
|
|
- } while (s.heap_len >= 2);
|
|
|
-
|
|
|
- s.heap[--s.heap_max] = s.heap[1];
|
|
|
-
|
|
|
- // At this point, the fields freq and dad are set. We can now
|
|
|
- // generate the bit lengths.
|
|
|
-
|
|
|
- gen_bitlen(s);
|
|
|
-
|
|
|
- // The field len is now set, we can generate the bit codes
|
|
|
- gen_codes(tree, that.max_code, s.bl_count);
|
|
|
- };
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- Tree._length_code = [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16,
|
|
|
- 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 20, 20, 20, 20, 20, 20, 20, 20, 20,
|
|
|
- 20, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22,
|
|
|
- 22, 22, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
|
|
|
- 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
|
|
|
- 25, 25, 25, 25, 25, 25, 25, 25, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
|
|
|
- 26, 26, 26, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 28 ];
|
|
|
-
|
|
|
- Tree.base_length = [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 0 ];
|
|
|
-
|
|
|
- Tree.base_dist = [ 0, 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 4096, 6144, 8192, 12288, 16384,
|
|
|
- 24576 ];
|
|
|
-
|
|
|
- // Mapping from a distance to a distance code. dist is the distance - 1 and
|
|
|
- // must not have side effects. _dist_code[256] and _dist_code[257] are never
|
|
|
- // used.
|
|
|
- Tree.d_code = function(dist) {
|
|
|
- return ((dist) < 256 ? _dist_code[dist] : _dist_code[256 + ((dist) >>> 7)]);
|
|
|
- };
|
|
|
-
|
|
|
- // extra bits for each length code
|
|
|
- Tree.extra_lbits = [ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0 ];
|
|
|
-
|
|
|
- // extra bits for each distance code
|
|
|
- Tree.extra_dbits = [ 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13 ];
|
|
|
-
|
|
|
- // extra bits for each bit length code
|
|
|
- Tree.extra_blbits = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 3, 7 ];
|
|
|
-
|
|
|
- Tree.bl_order = [ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 ];
|
|
|
-
|
|
|
- // StaticTree
|
|
|
-
|
|
|
- function StaticTree(static_tree, extra_bits, extra_base, elems, max_length) {
|
|
|
- var that = this;
|
|
|
- that.static_tree = static_tree;
|
|
|
- that.extra_bits = extra_bits;
|
|
|
- that.extra_base = extra_base;
|
|
|
- that.elems = elems;
|
|
|
- that.max_length = max_length;
|
|
|
- }
|
|
|
-
|
|
|
- StaticTree.static_ltree = [ 12, 8, 140, 8, 76, 8, 204, 8, 44, 8, 172, 8, 108, 8, 236, 8, 28, 8, 156, 8, 92, 8, 220, 8, 60, 8, 188, 8, 124, 8, 252, 8, 2, 8,
|
|
|
- 130, 8, 66, 8, 194, 8, 34, 8, 162, 8, 98, 8, 226, 8, 18, 8, 146, 8, 82, 8, 210, 8, 50, 8, 178, 8, 114, 8, 242, 8, 10, 8, 138, 8, 74, 8, 202, 8, 42,
|
|
|
- 8, 170, 8, 106, 8, 234, 8, 26, 8, 154, 8, 90, 8, 218, 8, 58, 8, 186, 8, 122, 8, 250, 8, 6, 8, 134, 8, 70, 8, 198, 8, 38, 8, 166, 8, 102, 8, 230, 8,
|
|
|
- 22, 8, 150, 8, 86, 8, 214, 8, 54, 8, 182, 8, 118, 8, 246, 8, 14, 8, 142, 8, 78, 8, 206, 8, 46, 8, 174, 8, 110, 8, 238, 8, 30, 8, 158, 8, 94, 8,
|
|
|
- 222, 8, 62, 8, 190, 8, 126, 8, 254, 8, 1, 8, 129, 8, 65, 8, 193, 8, 33, 8, 161, 8, 97, 8, 225, 8, 17, 8, 145, 8, 81, 8, 209, 8, 49, 8, 177, 8, 113,
|
|
|
- 8, 241, 8, 9, 8, 137, 8, 73, 8, 201, 8, 41, 8, 169, 8, 105, 8, 233, 8, 25, 8, 153, 8, 89, 8, 217, 8, 57, 8, 185, 8, 121, 8, 249, 8, 5, 8, 133, 8,
|
|
|
- 69, 8, 197, 8, 37, 8, 165, 8, 101, 8, 229, 8, 21, 8, 149, 8, 85, 8, 213, 8, 53, 8, 181, 8, 117, 8, 245, 8, 13, 8, 141, 8, 77, 8, 205, 8, 45, 8,
|
|
|
- 173, 8, 109, 8, 237, 8, 29, 8, 157, 8, 93, 8, 221, 8, 61, 8, 189, 8, 125, 8, 253, 8, 19, 9, 275, 9, 147, 9, 403, 9, 83, 9, 339, 9, 211, 9, 467, 9,
|
|
|
- 51, 9, 307, 9, 179, 9, 435, 9, 115, 9, 371, 9, 243, 9, 499, 9, 11, 9, 267, 9, 139, 9, 395, 9, 75, 9, 331, 9, 203, 9, 459, 9, 43, 9, 299, 9, 171, 9,
|
|
|
- 427, 9, 107, 9, 363, 9, 235, 9, 491, 9, 27, 9, 283, 9, 155, 9, 411, 9, 91, 9, 347, 9, 219, 9, 475, 9, 59, 9, 315, 9, 187, 9, 443, 9, 123, 9, 379,
|
|
|
- 9, 251, 9, 507, 9, 7, 9, 263, 9, 135, 9, 391, 9, 71, 9, 327, 9, 199, 9, 455, 9, 39, 9, 295, 9, 167, 9, 423, 9, 103, 9, 359, 9, 231, 9, 487, 9, 23,
|
|
|
- 9, 279, 9, 151, 9, 407, 9, 87, 9, 343, 9, 215, 9, 471, 9, 55, 9, 311, 9, 183, 9, 439, 9, 119, 9, 375, 9, 247, 9, 503, 9, 15, 9, 271, 9, 143, 9,
|
|
|
- 399, 9, 79, 9, 335, 9, 207, 9, 463, 9, 47, 9, 303, 9, 175, 9, 431, 9, 111, 9, 367, 9, 239, 9, 495, 9, 31, 9, 287, 9, 159, 9, 415, 9, 95, 9, 351, 9,
|
|
|
- 223, 9, 479, 9, 63, 9, 319, 9, 191, 9, 447, 9, 127, 9, 383, 9, 255, 9, 511, 9, 0, 7, 64, 7, 32, 7, 96, 7, 16, 7, 80, 7, 48, 7, 112, 7, 8, 7, 72, 7,
|
|
|
- 40, 7, 104, 7, 24, 7, 88, 7, 56, 7, 120, 7, 4, 7, 68, 7, 36, 7, 100, 7, 20, 7, 84, 7, 52, 7, 116, 7, 3, 8, 131, 8, 67, 8, 195, 8, 35, 8, 163, 8,
|
|
|
- 99, 8, 227, 8 ];
|
|
|
-
|
|
|
- StaticTree.static_dtree = [ 0, 5, 16, 5, 8, 5, 24, 5, 4, 5, 20, 5, 12, 5, 28, 5, 2, 5, 18, 5, 10, 5, 26, 5, 6, 5, 22, 5, 14, 5, 30, 5, 1, 5, 17, 5, 9, 5,
|
|
|
- 25, 5, 5, 5, 21, 5, 13, 5, 29, 5, 3, 5, 19, 5, 11, 5, 27, 5, 7, 5, 23, 5 ];
|
|
|
-
|
|
|
- StaticTree.static_l_desc = new StaticTree(StaticTree.static_ltree, Tree.extra_lbits, LITERALS + 1, L_CODES, MAX_BITS);
|
|
|
-
|
|
|
- StaticTree.static_d_desc = new StaticTree(StaticTree.static_dtree, Tree.extra_dbits, 0, D_CODES, MAX_BITS);
|
|
|
-
|
|
|
- StaticTree.static_bl_desc = new StaticTree(null, Tree.extra_blbits, 0, BL_CODES, MAX_BL_BITS);
|
|
|
-
|
|
|
- // Deflate
|
|
|
-
|
|
|
- var MAX_MEM_LEVEL = 9;
|
|
|
- var DEF_MEM_LEVEL = 8;
|
|
|
-
|
|
|
- function Config(good_length, max_lazy, nice_length, max_chain, func) {
|
|
|
- var that = this;
|
|
|
- that.good_length = good_length;
|
|
|
- that.max_lazy = max_lazy;
|
|
|
- that.nice_length = nice_length;
|
|
|
- that.max_chain = max_chain;
|
|
|
- that.func = func;
|
|
|
- }
|
|
|
-
|
|
|
- var STORED = 0;
|
|
|
- var FAST = 1;
|
|
|
- var SLOW = 2;
|
|
|
- var config_table = [ new Config(0, 0, 0, 0, STORED), new Config(4, 4, 8, 4, FAST), new Config(4, 5, 16, 8, FAST), new Config(4, 6, 32, 32, FAST),
|
|
|
- new Config(4, 4, 16, 16, SLOW), new Config(8, 16, 32, 32, SLOW), new Config(8, 16, 128, 128, SLOW), new Config(8, 32, 128, 256, SLOW),
|
|
|
- new Config(32, 128, 258, 1024, SLOW), new Config(32, 258, 258, 4096, SLOW) ];
|
|
|
-
|
|
|
- var z_errmsg = [ "need dictionary", // Z_NEED_DICT
|
|
|
- // 2
|
|
|
- "stream end", // Z_STREAM_END 1
|
|
|
- "", // Z_OK 0
|
|
|
- "", // Z_ERRNO (-1)
|
|
|
- "stream error", // Z_STREAM_ERROR (-2)
|
|
|
- "data error", // Z_DATA_ERROR (-3)
|
|
|
- "", // Z_MEM_ERROR (-4)
|
|
|
- "buffer error", // Z_BUF_ERROR (-5)
|
|
|
- "",// Z_VERSION_ERROR (-6)
|
|
|
- "" ];
|
|
|
-
|
|
|
- // block not completed, need more input or more output
|
|
|
- var NeedMore = 0;
|
|
|
-
|
|
|
- // block flush performed
|
|
|
- var BlockDone = 1;
|
|
|
-
|
|
|
- // finish started, need only more output at next deflate
|
|
|
- var FinishStarted = 2;
|
|
|
-
|
|
|
- // finish done, accept no more input or output
|
|
|
- var FinishDone = 3;
|
|
|
-
|
|
|
- // preset dictionary flag in zlib header
|
|
|
- var PRESET_DICT = 0x20;
|
|
|
-
|
|
|
- var INIT_STATE = 42;
|
|
|
- var BUSY_STATE = 113;
|
|
|
- var FINISH_STATE = 666;
|
|
|
-
|
|
|
- // The deflate compression method
|
|
|
- var Z_DEFLATED = 8;
|
|
|
-
|
|
|
- var STORED_BLOCK = 0;
|
|
|
- var STATIC_TREES = 1;
|
|
|
- var DYN_TREES = 2;
|
|
|
-
|
|
|
- var MIN_MATCH = 3;
|
|
|
- var MAX_MATCH = 258;
|
|
|
- var MIN_LOOKAHEAD = (MAX_MATCH + MIN_MATCH + 1);
|
|
|
-
|
|
|
- function smaller(tree, n, m, depth) {
|
|
|
- var tn2 = tree[n * 2];
|
|
|
- var tm2 = tree[m * 2];
|
|
|
- return (tn2 < tm2 || (tn2 == tm2 && depth[n] <= depth[m]));
|
|
|
- }
|
|
|
-
|
|
|
- function Deflate() {
|
|
|
-
|
|
|
- var that = this;
|
|
|
- var strm; // pointer back to this zlib stream
|
|
|
- var status; // as the name implies
|
|
|
- // pending_buf; // output still pending
|
|
|
- var pending_buf_size; // size of pending_buf
|
|
|
- // pending_out; // next pending byte to output to the stream
|
|
|
- // pending; // nb of bytes in the pending buffer
|
|
|
- var method; // STORED (for zip only) or DEFLATED
|
|
|
- var last_flush; // value of flush param for previous deflate call
|
|
|
-
|
|
|
- var w_size; // LZ77 window size (32K by default)
|
|
|
- var w_bits; // log2(w_size) (8..16)
|
|
|
- var w_mask; // w_size - 1
|
|
|
-
|
|
|
- var window;
|
|
|
- // Sliding window. Input bytes are read into the second half of the window,
|
|
|
- // and move to the first half later to keep a dictionary of at least wSize
|
|
|
- // bytes. With this organization, matches are limited to a distance of
|
|
|
- // wSize-MAX_MATCH bytes, but this ensures that IO is always
|
|
|
- // performed with a length multiple of the block size. Also, it limits
|
|
|
- // the window size to 64K, which is quite useful on MSDOS.
|
|
|
- // To do: use the user input buffer as sliding window.
|
|
|
-
|
|
|
- var window_size;
|
|
|
- // Actual size of window: 2*wSize, except when the user input buffer
|
|
|
- // is directly used as sliding window.
|
|
|
-
|
|
|
- var prev;
|
|
|
- // Link to older string with same hash index. To limit the size of this
|
|
|
- // array to 64K, this link is maintained only for the last 32K strings.
|
|
|
- // An index in this array is thus a window index modulo 32K.
|
|
|
-
|
|
|
- var head; // Heads of the hash chains or NIL.
|
|
|
-
|
|
|
- var ins_h; // hash index of string to be inserted
|
|
|
- var hash_size; // number of elements in hash table
|
|
|
- var hash_bits; // log2(hash_size)
|
|
|
- var hash_mask; // hash_size-1
|
|
|
-
|
|
|
- // Number of bits by which ins_h must be shifted at each input
|
|
|
- // step. It must be such that after MIN_MATCH steps, the oldest
|
|
|
- // byte no longer takes part in the hash key, that is:
|
|
|
- // hash_shift * MIN_MATCH >= hash_bits
|
|
|
- var hash_shift;
|
|
|
-
|
|
|
- // Window position at the beginning of the current output block. Gets
|
|
|
- // negative when the window is moved backwards.
|
|
|
-
|
|
|
- var block_start;
|
|
|
-
|
|
|
- var match_length; // length of best match
|
|
|
- var prev_match; // previous match
|
|
|
- var match_available; // set if previous match exists
|
|
|
- var strstart; // start of string to insert
|
|
|
- var match_start; // start of matching string
|
|
|
- var lookahead; // number of valid bytes ahead in window
|
|
|
-
|
|
|
- // Length of the best match at previous step. Matches not greater than this
|
|
|
- // are discarded. This is used in the lazy match evaluation.
|
|
|
- var prev_length;
|
|
|
-
|
|
|
- // To speed up deflation, hash chains are never searched beyond this
|
|
|
- // length. A higher limit improves compression ratio but degrades the speed.
|
|
|
- var max_chain_length;
|
|
|
-
|
|
|
- // Attempt to find a better match only when the current match is strictly
|
|
|
- // smaller than this value. This mechanism is used only for compression
|
|
|
- // levels >= 4.
|
|
|
- var max_lazy_match;
|
|
|
-
|
|
|
- // Insert new strings in the hash table only if the match length is not
|
|
|
- // greater than this length. This saves time but degrades compression.
|
|
|
- // max_insert_length is used only for compression levels <= 3.
|
|
|
-
|
|
|
- var level; // compression level (1..9)
|
|
|
- var strategy; // favor or force Huffman coding
|
|
|
-
|
|
|
- // Use a faster search when the previous match is longer than this
|
|
|
- var good_match;
|
|
|
-
|
|
|
- // Stop searching when current match exceeds this
|
|
|
- var nice_match;
|
|
|
-
|
|
|
- var dyn_ltree; // literal and length tree
|
|
|
- var dyn_dtree; // distance tree
|
|
|
- var bl_tree; // Huffman tree for bit lengths
|
|
|
-
|
|
|
- var l_desc = new Tree(); // desc for literal tree
|
|
|
- var d_desc = new Tree(); // desc for distance tree
|
|
|
- var bl_desc = new Tree(); // desc for bit length tree
|
|
|
-
|
|
|
- // that.heap_len; // number of elements in the heap
|
|
|
- // that.heap_max; // element of largest frequency
|
|
|
- // The sons of heap[n] are heap[2*n] and heap[2*n+1]. heap[0] is not used.
|
|
|
- // The same heap array is used to build all trees.
|
|
|
-
|
|
|
- // Depth of each subtree used as tie breaker for trees of equal frequency
|
|
|
- that.depth = [];
|
|
|
-
|
|
|
- var l_buf; // index for literals or lengths */
|
|
|
-
|
|
|
- // Size of match buffer for literals/lengths. There are 4 reasons for
|
|
|
- // limiting lit_bufsize to 64K:
|
|
|
- // - frequencies can be kept in 16 bit counters
|
|
|
- // - if compression is not successful for the first block, all input
|
|
|
- // data is still in the window so we can still emit a stored block even
|
|
|
- // when input comes from standard input. (This can also be done for
|
|
|
- // all blocks if lit_bufsize is not greater than 32K.)
|
|
|
- // - if compression is not successful for a file smaller than 64K, we can
|
|
|
- // even emit a stored file instead of a stored block (saving 5 bytes).
|
|
|
- // This is applicable only for zip (not gzip or zlib).
|
|
|
- // - creating new Huffman trees less frequently may not provide fast
|
|
|
- // adaptation to changes in the input data statistics. (Take for
|
|
|
- // example a binary file with poorly compressible code followed by
|
|
|
- // a highly compressible string table.) Smaller buffer sizes give
|
|
|
- // fast adaptation but have of course the overhead of transmitting
|
|
|
- // trees more frequently.
|
|
|
- // - I can't count above 4
|
|
|
- var lit_bufsize;
|
|
|
-
|
|
|
- var last_lit; // running index in l_buf
|
|
|
-
|
|
|
- // Buffer for distances. To simplify the code, d_buf and l_buf have
|
|
|
- // the same number of elements. To use different lengths, an extra flag
|
|
|
- // array would be necessary.
|
|
|
-
|
|
|
- var d_buf; // index of pendig_buf
|
|
|
-
|
|
|
- // that.opt_len; // bit length of current block with optimal trees
|
|
|
- // that.static_len; // bit length of current block with static trees
|
|
|
- var matches; // number of string matches in current block
|
|
|
- var last_eob_len; // bit length of EOB code for last block
|
|
|
-
|
|
|
- // Output buffer. bits are inserted starting at the bottom (least
|
|
|
- // significant bits).
|
|
|
- var bi_buf;
|
|
|
-
|
|
|
- // Number of valid bits in bi_buf. All bits above the last valid bit
|
|
|
- // are always zero.
|
|
|
- var bi_valid;
|
|
|
-
|
|
|
- // number of codes at each bit length for an optimal tree
|
|
|
- that.bl_count = [];
|
|
|
-
|
|
|
- // heap used to build the Huffman trees
|
|
|
- that.heap = [];
|
|
|
-
|
|
|
- dyn_ltree = [];
|
|
|
- dyn_dtree = [];
|
|
|
- bl_tree = [];
|
|
|
-
|
|
|
- function lm_init() {
|
|
|
- var i;
|
|
|
- window_size = 2 * w_size;
|
|
|
-
|
|
|
- head[hash_size - 1] = 0;
|
|
|
- for (i = 0; i < hash_size - 1; i++) {
|
|
|
- head[i] = 0;
|
|
|
- }
|
|
|
-
|
|
|
- // Set the default configuration parameters:
|
|
|
- max_lazy_match = config_table[level].max_lazy;
|
|
|
- good_match = config_table[level].good_length;
|
|
|
- nice_match = config_table[level].nice_length;
|
|
|
- max_chain_length = config_table[level].max_chain;
|
|
|
-
|
|
|
- strstart = 0;
|
|
|
- block_start = 0;
|
|
|
- lookahead = 0;
|
|
|
- match_length = prev_length = MIN_MATCH - 1;
|
|
|
- match_available = 0;
|
|
|
- ins_h = 0;
|
|
|
- }
|
|
|
-
|
|
|
- function init_block() {
|
|
|
- var i;
|
|
|
- // Initialize the trees.
|
|
|
- for (i = 0; i < L_CODES; i++)
|
|
|
- dyn_ltree[i * 2] = 0;
|
|
|
- for (i = 0; i < D_CODES; i++)
|
|
|
- dyn_dtree[i * 2] = 0;
|
|
|
- for (i = 0; i < BL_CODES; i++)
|
|
|
- bl_tree[i * 2] = 0;
|
|
|
-
|
|
|
- dyn_ltree[END_BLOCK * 2] = 1;
|
|
|
- that.opt_len = that.static_len = 0;
|
|
|
- last_lit = matches = 0;
|
|
|
- }
|
|
|
-
|
|
|
- // Initialize the tree data structures for a new zlib stream.
|
|
|
- function tr_init() {
|
|
|
-
|
|
|
- l_desc.dyn_tree = dyn_ltree;
|
|
|
- l_desc.stat_desc = StaticTree.static_l_desc;
|
|
|
-
|
|
|
- d_desc.dyn_tree = dyn_dtree;
|
|
|
- d_desc.stat_desc = StaticTree.static_d_desc;
|
|
|
-
|
|
|
- bl_desc.dyn_tree = bl_tree;
|
|
|
- bl_desc.stat_desc = StaticTree.static_bl_desc;
|
|
|
-
|
|
|
- bi_buf = 0;
|
|
|
- bi_valid = 0;
|
|
|
- last_eob_len = 8; // enough lookahead for inflate
|
|
|
-
|
|
|
- // Initialize the first block of the first file:
|
|
|
- init_block();
|
|
|
- }
|
|
|
-
|
|
|
- // Restore the heap property by moving down the tree starting at node k,
|
|
|
- // exchanging a node with the smallest of its two sons if necessary,
|
|
|
- // stopping
|
|
|
- // when the heap property is re-established (each father smaller than its
|
|
|
- // two sons).
|
|
|
- that.pqdownheap = function(tree, // the tree to restore
|
|
|
- k // node to move down
|
|
|
- ) {
|
|
|
- var heap = that.heap;
|
|
|
- var v = heap[k];
|
|
|
- var j = k << 1; // left son of k
|
|
|
- while (j <= that.heap_len) {
|
|
|
- // Set j to the smallest of the two sons:
|
|
|
- if (j < that.heap_len && smaller(tree, heap[j + 1], heap[j], that.depth)) {
|
|
|
- j++;
|
|
|
- }
|
|
|
- // Exit if v is smaller than both sons
|
|
|
- if (smaller(tree, v, heap[j], that.depth))
|
|
|
- break;
|
|
|
-
|
|
|
- // Exchange v with the smallest son
|
|
|
- heap[k] = heap[j];
|
|
|
- k = j;
|
|
|
- // And continue down the tree, setting j to the left son of k
|
|
|
- j <<= 1;
|
|
|
- }
|
|
|
- heap[k] = v;
|
|
|
- };
|
|
|
-
|
|
|
- // Scan a literal or distance tree to determine the frequencies of the codes
|
|
|
- // in the bit length tree.
|
|
|
- function scan_tree(tree,// the tree to be scanned
|
|
|
- max_code // and its largest code of non zero frequency
|
|
|
- ) {
|
|
|
- var n; // iterates over all tree elements
|
|
|
- var prevlen = -1; // last emitted length
|
|
|
- var curlen; // length of current code
|
|
|
- var nextlen = tree[0 * 2 + 1]; // length of next code
|
|
|
- var count = 0; // repeat count of the current code
|
|
|
- var max_count = 7; // max repeat count
|
|
|
- var min_count = 4; // min repeat count
|
|
|
-
|
|
|
- if (nextlen === 0) {
|
|
|
- max_count = 138;
|
|
|
- min_count = 3;
|
|
|
- }
|
|
|
- tree[(max_code + 1) * 2 + 1] = 0xffff; // guard
|
|
|
-
|
|
|
- for (n = 0; n <= max_code; n++) {
|
|
|
- curlen = nextlen;
|
|
|
- nextlen = tree[(n + 1) * 2 + 1];
|
|
|
- if (++count < max_count && curlen == nextlen) {
|
|
|
- continue;
|
|
|
- } else if (count < min_count) {
|
|
|
- bl_tree[curlen * 2] += count;
|
|
|
- } else if (curlen !== 0) {
|
|
|
- if (curlen != prevlen)
|
|
|
- bl_tree[curlen * 2]++;
|
|
|
- bl_tree[REP_3_6 * 2]++;
|
|
|
- } else if (count <= 10) {
|
|
|
- bl_tree[REPZ_3_10 * 2]++;
|
|
|
- } else {
|
|
|
- bl_tree[REPZ_11_138 * 2]++;
|
|
|
- }
|
|
|
- count = 0;
|
|
|
- prevlen = curlen;
|
|
|
- if (nextlen === 0) {
|
|
|
- max_count = 138;
|
|
|
- min_count = 3;
|
|
|
- } else if (curlen == nextlen) {
|
|
|
- max_count = 6;
|
|
|
- min_count = 3;
|
|
|
- } else {
|
|
|
- max_count = 7;
|
|
|
- min_count = 4;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Construct the Huffman tree for the bit lengths and return the index in
|
|
|
- // bl_order of the last bit length code to send.
|
|
|
- function build_bl_tree() {
|
|
|
- var max_blindex; // index of last bit length code of non zero freq
|
|
|
-
|
|
|
- // Determine the bit length frequencies for literal and distance trees
|
|
|
- scan_tree(dyn_ltree, l_desc.max_code);
|
|
|
- scan_tree(dyn_dtree, d_desc.max_code);
|
|
|
-
|
|
|
- // Build the bit length tree:
|
|
|
- bl_desc.build_tree(that);
|
|
|
- // opt_len now includes the length of the tree representations, except
|
|
|
- // the lengths of the bit lengths codes and the 5+5+4 bits for the
|
|
|
- // counts.
|
|
|
-
|
|
|
- // Determine the number of bit length codes to send. The pkzip format
|
|
|
- // requires that at least 4 bit length codes be sent. (appnote.txt says
|
|
|
- // 3 but the actual value used is 4.)
|
|
|
- for (max_blindex = BL_CODES - 1; max_blindex >= 3; max_blindex--) {
|
|
|
- if (bl_tree[Tree.bl_order[max_blindex] * 2 + 1] !== 0)
|
|
|
- break;
|
|
|
- }
|
|
|
- // Update opt_len to include the bit length tree and counts
|
|
|
- that.opt_len += 3 * (max_blindex + 1) + 5 + 5 + 4;
|
|
|
-
|
|
|
- return max_blindex;
|
|
|
- }
|
|
|
-
|
|
|
- // Output a byte on the stream.
|
|
|
- // IN assertion: there is enough room in pending_buf.
|
|
|
- function put_byte(p) {
|
|
|
- that.pending_buf[that.pending++] = p;
|
|
|
- }
|
|
|
-
|
|
|
- function put_short(w) {
|
|
|
- put_byte(w & 0xff);
|
|
|
- put_byte((w >>> 8) & 0xff);
|
|
|
- }
|
|
|
-
|
|
|
- function putShortMSB(b) {
|
|
|
- put_byte((b >> 8) & 0xff);
|
|
|
- put_byte((b & 0xff) & 0xff);
|
|
|
- }
|
|
|
-
|
|
|
- function send_bits(value, length) {
|
|
|
- var val, len = length;
|
|
|
- if (bi_valid > Buf_size - len) {
|
|
|
- val = value;
|
|
|
- // bi_buf |= (val << bi_valid);
|
|
|
- bi_buf |= ((val << bi_valid) & 0xffff);
|
|
|
- put_short(bi_buf);
|
|
|
- bi_buf = val >>> (Buf_size - bi_valid);
|
|
|
- bi_valid += len - Buf_size;
|
|
|
- } else {
|
|
|
- // bi_buf |= (value) << bi_valid;
|
|
|
- bi_buf |= (((value) << bi_valid) & 0xffff);
|
|
|
- bi_valid += len;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function send_code(c, tree) {
|
|
|
- var c2 = c * 2;
|
|
|
- send_bits(tree[c2] & 0xffff, tree[c2 + 1] & 0xffff);
|
|
|
- }
|
|
|
-
|
|
|
- // Send a literal or distance tree in compressed form, using the codes in
|
|
|
- // bl_tree.
|
|
|
- function send_tree(tree,// the tree to be sent
|
|
|
- max_code // and its largest code of non zero frequency
|
|
|
- ) {
|
|
|
- var n; // iterates over all tree elements
|
|
|
- var prevlen = -1; // last emitted length
|
|
|
- var curlen; // length of current code
|
|
|
- var nextlen = tree[0 * 2 + 1]; // length of next code
|
|
|
- var count = 0; // repeat count of the current code
|
|
|
- var max_count = 7; // max repeat count
|
|
|
- var min_count = 4; // min repeat count
|
|
|
-
|
|
|
- if (nextlen === 0) {
|
|
|
- max_count = 138;
|
|
|
- min_count = 3;
|
|
|
- }
|
|
|
-
|
|
|
- for (n = 0; n <= max_code; n++) {
|
|
|
- curlen = nextlen;
|
|
|
- nextlen = tree[(n + 1) * 2 + 1];
|
|
|
- if (++count < max_count && curlen == nextlen) {
|
|
|
- continue;
|
|
|
- } else if (count < min_count) {
|
|
|
- do {
|
|
|
- send_code(curlen, bl_tree);
|
|
|
- } while (--count !== 0);
|
|
|
- } else if (curlen !== 0) {
|
|
|
- if (curlen != prevlen) {
|
|
|
- send_code(curlen, bl_tree);
|
|
|
- count--;
|
|
|
- }
|
|
|
- send_code(REP_3_6, bl_tree);
|
|
|
- send_bits(count - 3, 2);
|
|
|
- } else if (count <= 10) {
|
|
|
- send_code(REPZ_3_10, bl_tree);
|
|
|
- send_bits(count - 3, 3);
|
|
|
- } else {
|
|
|
- send_code(REPZ_11_138, bl_tree);
|
|
|
- send_bits(count - 11, 7);
|
|
|
- }
|
|
|
- count = 0;
|
|
|
- prevlen = curlen;
|
|
|
- if (nextlen === 0) {
|
|
|
- max_count = 138;
|
|
|
- min_count = 3;
|
|
|
- } else if (curlen == nextlen) {
|
|
|
- max_count = 6;
|
|
|
- min_count = 3;
|
|
|
- } else {
|
|
|
- max_count = 7;
|
|
|
- min_count = 4;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Send the header for a block using dynamic Huffman trees: the counts, the
|
|
|
- // lengths of the bit length codes, the literal tree and the distance tree.
|
|
|
- // IN assertion: lcodes >= 257, dcodes >= 1, blcodes >= 4.
|
|
|
- function send_all_trees(lcodes, dcodes, blcodes) {
|
|
|
- var rank; // index in bl_order
|
|
|
-
|
|
|
- send_bits(lcodes - 257, 5); // not +255 as stated in appnote.txt
|
|
|
- send_bits(dcodes - 1, 5);
|
|
|
- send_bits(blcodes - 4, 4); // not -3 as stated in appnote.txt
|
|
|
- for (rank = 0; rank < blcodes; rank++) {
|
|
|
- send_bits(bl_tree[Tree.bl_order[rank] * 2 + 1], 3);
|
|
|
- }
|
|
|
- send_tree(dyn_ltree, lcodes - 1); // literal tree
|
|
|
- send_tree(dyn_dtree, dcodes - 1); // distance tree
|
|
|
- }
|
|
|
-
|
|
|
- // Flush the bit buffer, keeping at most 7 bits in it.
|
|
|
- function bi_flush() {
|
|
|
- if (bi_valid == 16) {
|
|
|
- put_short(bi_buf);
|
|
|
- bi_buf = 0;
|
|
|
- bi_valid = 0;
|
|
|
- } else if (bi_valid >= 8) {
|
|
|
- put_byte(bi_buf & 0xff);
|
|
|
- bi_buf >>>= 8;
|
|
|
- bi_valid -= 8;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Send one empty static block to give enough lookahead for inflate.
|
|
|
- // This takes 10 bits, of which 7 may remain in the bit buffer.
|
|
|
- // The current inflate code requires 9 bits of lookahead. If the
|
|
|
- // last two codes for the previous block (real code plus EOB) were coded
|
|
|
- // on 5 bits or less, inflate may have only 5+3 bits of lookahead to decode
|
|
|
- // the last real code. In this case we send two empty static blocks instead
|
|
|
- // of one. (There are no problems if the previous block is stored or fixed.)
|
|
|
- // To simplify the code, we assume the worst case of last real code encoded
|
|
|
- // on one bit only.
|
|
|
- function _tr_align() {
|
|
|
- send_bits(STATIC_TREES << 1, 3);
|
|
|
- send_code(END_BLOCK, StaticTree.static_ltree);
|
|
|
-
|
|
|
- bi_flush();
|
|
|
-
|
|
|
- // Of the 10 bits for the empty block, we have already sent
|
|
|
- // (10 - bi_valid) bits. The lookahead for the last real code (before
|
|
|
- // the EOB of the previous block) was thus at least one plus the length
|
|
|
- // of the EOB plus what we have just sent of the empty static block.
|
|
|
- if (1 + last_eob_len + 10 - bi_valid < 9) {
|
|
|
- send_bits(STATIC_TREES << 1, 3);
|
|
|
- send_code(END_BLOCK, StaticTree.static_ltree);
|
|
|
- bi_flush();
|
|
|
- }
|
|
|
- last_eob_len = 7;
|
|
|
- }
|
|
|
-
|
|
|
- // Save the match info and tally the frequency counts. Return true if
|
|
|
- // the current block must be flushed.
|
|
|
- function _tr_tally(dist, // distance of matched string
|
|
|
- lc // match length-MIN_MATCH or unmatched char (if dist==0)
|
|
|
- ) {
|
|
|
- var out_length, in_length, dcode;
|
|
|
- that.pending_buf[d_buf + last_lit * 2] = (dist >>> 8) & 0xff;
|
|
|
- that.pending_buf[d_buf + last_lit * 2 + 1] = dist & 0xff;
|
|
|
-
|
|
|
- that.pending_buf[l_buf + last_lit] = lc & 0xff;
|
|
|
- last_lit++;
|
|
|
-
|
|
|
- if (dist === 0) {
|
|
|
- // lc is the unmatched char
|
|
|
- dyn_ltree[lc * 2]++;
|
|
|
- } else {
|
|
|
- matches++;
|
|
|
- // Here, lc is the match length - MIN_MATCH
|
|
|
- dist--; // dist = match distance - 1
|
|
|
- dyn_ltree[(Tree._length_code[lc] + LITERALS + 1) * 2]++;
|
|
|
- dyn_dtree[Tree.d_code(dist) * 2]++;
|
|
|
- }
|
|
|
-
|
|
|
- if ((last_lit & 0x1fff) === 0 && level > 2) {
|
|
|
- // Compute an upper bound for the compressed length
|
|
|
- out_length = last_lit * 8;
|
|
|
- in_length = strstart - block_start;
|
|
|
- for (dcode = 0; dcode < D_CODES; dcode++) {
|
|
|
- out_length += dyn_dtree[dcode * 2] * (5 + Tree.extra_dbits[dcode]);
|
|
|
- }
|
|
|
- out_length >>>= 3;
|
|
|
- if ((matches < Math.floor(last_lit / 2)) && out_length < Math.floor(in_length / 2))
|
|
|
- return true;
|
|
|
- }
|
|
|
-
|
|
|
- return (last_lit == lit_bufsize - 1);
|
|
|
- // We avoid equality with lit_bufsize because of wraparound at 64K
|
|
|
- // on 16 bit machines and because stored blocks are restricted to
|
|
|
- // 64K-1 bytes.
|
|
|
- }
|
|
|
-
|
|
|
- // Send the block data compressed using the given Huffman trees
|
|
|
- function compress_block(ltree, dtree) {
|
|
|
- var dist; // distance of matched string
|
|
|
- var lc; // match length or unmatched char (if dist === 0)
|
|
|
- var lx = 0; // running index in l_buf
|
|
|
- var code; // the code to send
|
|
|
- var extra; // number of extra bits to send
|
|
|
-
|
|
|
- if (last_lit !== 0) {
|
|
|
- do {
|
|
|
- dist = ((that.pending_buf[d_buf + lx * 2] << 8) & 0xff00) | (that.pending_buf[d_buf + lx * 2 + 1] & 0xff);
|
|
|
- lc = (that.pending_buf[l_buf + lx]) & 0xff;
|
|
|
- lx++;
|
|
|
-
|
|
|
- if (dist === 0) {
|
|
|
- send_code(lc, ltree); // send a literal byte
|
|
|
- } else {
|
|
|
- // Here, lc is the match length - MIN_MATCH
|
|
|
- code = Tree._length_code[lc];
|
|
|
-
|
|
|
- send_code(code + LITERALS + 1, ltree); // send the length
|
|
|
- // code
|
|
|
- extra = Tree.extra_lbits[code];
|
|
|
- if (extra !== 0) {
|
|
|
- lc -= Tree.base_length[code];
|
|
|
- send_bits(lc, extra); // send the extra length bits
|
|
|
- }
|
|
|
- dist--; // dist is now the match distance - 1
|
|
|
- code = Tree.d_code(dist);
|
|
|
-
|
|
|
- send_code(code, dtree); // send the distance code
|
|
|
- extra = Tree.extra_dbits[code];
|
|
|
- if (extra !== 0) {
|
|
|
- dist -= Tree.base_dist[code];
|
|
|
- send_bits(dist, extra); // send the extra distance bits
|
|
|
- }
|
|
|
- } // literal or match pair ?
|
|
|
-
|
|
|
- // Check that the overlay between pending_buf and d_buf+l_buf is
|
|
|
- // ok:
|
|
|
- } while (lx < last_lit);
|
|
|
- }
|
|
|
-
|
|
|
- send_code(END_BLOCK, ltree);
|
|
|
- last_eob_len = ltree[END_BLOCK * 2 + 1];
|
|
|
- }
|
|
|
-
|
|
|
- // Flush the bit buffer and align the output on a byte boundary
|
|
|
- function bi_windup() {
|
|
|
- if (bi_valid > 8) {
|
|
|
- put_short(bi_buf);
|
|
|
- } else if (bi_valid > 0) {
|
|
|
- put_byte(bi_buf & 0xff);
|
|
|
- }
|
|
|
- bi_buf = 0;
|
|
|
- bi_valid = 0;
|
|
|
- }
|
|
|
-
|
|
|
- // Copy a stored block, storing first the length and its
|
|
|
- // one's complement if requested.
|
|
|
- function copy_block(buf, // the input data
|
|
|
- len, // its length
|
|
|
- header // true if block header must be written
|
|
|
- ) {
|
|
|
- bi_windup(); // align on byte boundary
|
|
|
- last_eob_len = 8; // enough lookahead for inflate
|
|
|
-
|
|
|
- if (header) {
|
|
|
- put_short(len);
|
|
|
- put_short(~len);
|
|
|
- }
|
|
|
-
|
|
|
- that.pending_buf.set(window.subarray(buf, buf + len), that.pending);
|
|
|
- that.pending += len;
|
|
|
- }
|
|
|
-
|
|
|
- // Send a stored block
|
|
|
- function _tr_stored_block(buf, // input block
|
|
|
- stored_len, // length of input block
|
|
|
- eof // true if this is the last block for a file
|
|
|
- ) {
|
|
|
- send_bits((STORED_BLOCK << 1) + (eof ? 1 : 0), 3); // send block type
|
|
|
- copy_block(buf, stored_len, true); // with header
|
|
|
- }
|
|
|
-
|
|
|
- // Determine the best encoding for the current block: dynamic trees, static
|
|
|
- // trees or store, and output the encoded block to the zip file.
|
|
|
- function _tr_flush_block(buf, // input block, or NULL if too old
|
|
|
- stored_len, // length of input block
|
|
|
- eof // true if this is the last block for a file
|
|
|
- ) {
|
|
|
- var opt_lenb, static_lenb;// opt_len and static_len in bytes
|
|
|
- var max_blindex = 0; // index of last bit length code of non zero freq
|
|
|
-
|
|
|
- // Build the Huffman trees unless a stored block is forced
|
|
|
- if (level > 0) {
|
|
|
- // Construct the literal and distance trees
|
|
|
- l_desc.build_tree(that);
|
|
|
-
|
|
|
- d_desc.build_tree(that);
|
|
|
-
|
|
|
- // At this point, opt_len and static_len are the total bit lengths
|
|
|
- // of
|
|
|
- // the compressed block data, excluding the tree representations.
|
|
|
-
|
|
|
- // Build the bit length tree for the above two trees, and get the
|
|
|
- // index
|
|
|
- // in bl_order of the last bit length code to send.
|
|
|
- max_blindex = build_bl_tree();
|
|
|
-
|
|
|
- // Determine the best encoding. Compute first the block length in
|
|
|
- // bytes
|
|
|
- opt_lenb = (that.opt_len + 3 + 7) >>> 3;
|
|
|
- static_lenb = (that.static_len + 3 + 7) >>> 3;
|
|
|
-
|
|
|
- if (static_lenb <= opt_lenb)
|
|
|
- opt_lenb = static_lenb;
|
|
|
- } else {
|
|
|
- opt_lenb = static_lenb = stored_len + 5; // force a stored block
|
|
|
- }
|
|
|
-
|
|
|
- if ((stored_len + 4 <= opt_lenb) && buf != -1) {
|
|
|
- // 4: two words for the lengths
|
|
|
- // The test buf != NULL is only necessary if LIT_BUFSIZE > WSIZE.
|
|
|
- // Otherwise we can't have processed more than WSIZE input bytes
|
|
|
- // since
|
|
|
- // the last block flush, because compression would have been
|
|
|
- // successful. If LIT_BUFSIZE <= WSIZE, it is never too late to
|
|
|
- // transform a block into a stored block.
|
|
|
- _tr_stored_block(buf, stored_len, eof);
|
|
|
- } else if (static_lenb == opt_lenb) {
|
|
|
- send_bits((STATIC_TREES << 1) + (eof ? 1 : 0), 3);
|
|
|
- compress_block(StaticTree.static_ltree, StaticTree.static_dtree);
|
|
|
- } else {
|
|
|
- send_bits((DYN_TREES << 1) + (eof ? 1 : 0), 3);
|
|
|
- send_all_trees(l_desc.max_code + 1, d_desc.max_code + 1, max_blindex + 1);
|
|
|
- compress_block(dyn_ltree, dyn_dtree);
|
|
|
- }
|
|
|
-
|
|
|
- // The above check is made mod 2^32, for files larger than 512 MB
|
|
|
- // and uLong implemented on 32 bits.
|
|
|
-
|
|
|
- init_block();
|
|
|
-
|
|
|
- if (eof) {
|
|
|
- bi_windup();
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function flush_block_only(eof) {
|
|
|
- _tr_flush_block(block_start >= 0 ? block_start : -1, strstart - block_start, eof);
|
|
|
- block_start = strstart;
|
|
|
- strm.flush_pending();
|
|
|
- }
|
|
|
-
|
|
|
- // Fill the window when the lookahead becomes insufficient.
|
|
|
- // Updates strstart and lookahead.
|
|
|
- //
|
|
|
- // IN assertion: lookahead < MIN_LOOKAHEAD
|
|
|
- // OUT assertions: strstart <= window_size-MIN_LOOKAHEAD
|
|
|
- // At least one byte has been read, or avail_in === 0; reads are
|
|
|
- // performed for at least two bytes (required for the zip translate_eol
|
|
|
- // option -- not supported here).
|
|
|
- function fill_window() {
|
|
|
- var n, m;
|
|
|
- var p;
|
|
|
- var more; // Amount of free space at the end of the window.
|
|
|
-
|
|
|
- do {
|
|
|
- more = (window_size - lookahead - strstart);
|
|
|
-
|
|
|
- // Deal with !@#$% 64K limit:
|
|
|
- if (more === 0 && strstart === 0 && lookahead === 0) {
|
|
|
- more = w_size;
|
|
|
- } else if (more == -1) {
|
|
|
- // Very unlikely, but possible on 16 bit machine if strstart ==
|
|
|
- // 0
|
|
|
- // and lookahead == 1 (input done one byte at time)
|
|
|
- more--;
|
|
|
-
|
|
|
- // If the window is almost full and there is insufficient
|
|
|
- // lookahead,
|
|
|
- // move the upper half to the lower one to make room in the
|
|
|
- // upper half.
|
|
|
- } else if (strstart >= w_size + w_size - MIN_LOOKAHEAD) {
|
|
|
- window.set(window.subarray(w_size, w_size + w_size), 0);
|
|
|
-
|
|
|
- match_start -= w_size;
|
|
|
- strstart -= w_size; // we now have strstart >= MAX_DIST
|
|
|
- block_start -= w_size;
|
|
|
-
|
|
|
- // Slide the hash table (could be avoided with 32 bit values
|
|
|
- // at the expense of memory usage). We slide even when level ==
|
|
|
- // 0
|
|
|
- // to keep the hash table consistent if we switch back to level
|
|
|
- // > 0
|
|
|
- // later. (Using level 0 permanently is not an optimal usage of
|
|
|
- // zlib, so we don't care about this pathological case.)
|
|
|
-
|
|
|
- n = hash_size;
|
|
|
- p = n;
|
|
|
- do {
|
|
|
- m = (head[--p] & 0xffff);
|
|
|
- head[p] = (m >= w_size ? m - w_size : 0);
|
|
|
- } while (--n !== 0);
|
|
|
-
|
|
|
- n = w_size;
|
|
|
- p = n;
|
|
|
- do {
|
|
|
- m = (prev[--p] & 0xffff);
|
|
|
- prev[p] = (m >= w_size ? m - w_size : 0);
|
|
|
- // If n is not on any hash chain, prev[n] is garbage but
|
|
|
- // its value will never be used.
|
|
|
- } while (--n !== 0);
|
|
|
- more += w_size;
|
|
|
- }
|
|
|
-
|
|
|
- if (strm.avail_in === 0)
|
|
|
- return;
|
|
|
-
|
|
|
- // If there was no sliding:
|
|
|
- // strstart <= WSIZE+MAX_DIST-1 && lookahead <= MIN_LOOKAHEAD - 1 &&
|
|
|
- // more == window_size - lookahead - strstart
|
|
|
- // => more >= window_size - (MIN_LOOKAHEAD-1 + WSIZE + MAX_DIST-1)
|
|
|
- // => more >= window_size - 2*WSIZE + 2
|
|
|
- // In the BIG_MEM or MMAP case (not yet supported),
|
|
|
- // window_size == input_size + MIN_LOOKAHEAD &&
|
|
|
- // strstart + s->lookahead <= input_size => more >= MIN_LOOKAHEAD.
|
|
|
- // Otherwise, window_size == 2*WSIZE so more >= 2.
|
|
|
- // If there was sliding, more >= WSIZE. So in all cases, more >= 2.
|
|
|
-
|
|
|
- n = strm.read_buf(window, strstart + lookahead, more);
|
|
|
- lookahead += n;
|
|
|
-
|
|
|
- // Initialize the hash value now that we have some input:
|
|
|
- if (lookahead >= MIN_MATCH) {
|
|
|
- ins_h = window[strstart] & 0xff;
|
|
|
- ins_h = (((ins_h) << hash_shift) ^ (window[strstart + 1] & 0xff)) & hash_mask;
|
|
|
- }
|
|
|
- // If the whole input has less than MIN_MATCH bytes, ins_h is
|
|
|
- // garbage,
|
|
|
- // but this is not important since only literal bytes will be
|
|
|
- // emitted.
|
|
|
- } while (lookahead < MIN_LOOKAHEAD && strm.avail_in !== 0);
|
|
|
- }
|
|
|
-
|
|
|
- // Copy without compression as much as possible from the input stream,
|
|
|
- // return
|
|
|
- // the current block state.
|
|
|
- // This function does not insert new strings in the dictionary since
|
|
|
- // uncompressible data is probably not useful. This function is used
|
|
|
- // only for the level=0 compression option.
|
|
|
- // NOTE: this function should be optimized to avoid extra copying from
|
|
|
- // window to pending_buf.
|
|
|
- function deflate_stored(flush) {
|
|
|
- // Stored blocks are limited to 0xffff bytes, pending_buf is limited
|
|
|
- // to pending_buf_size, and each stored block has a 5 byte header:
|
|
|
-
|
|
|
- var max_block_size = 0xffff;
|
|
|
- var max_start;
|
|
|
-
|
|
|
- if (max_block_size > pending_buf_size - 5) {
|
|
|
- max_block_size = pending_buf_size - 5;
|
|
|
- }
|
|
|
-
|
|
|
- // Copy as much as possible from input to output:
|
|
|
- while (true) {
|
|
|
- // Fill the window as much as possible:
|
|
|
- if (lookahead <= 1) {
|
|
|
- fill_window();
|
|
|
- if (lookahead === 0 && flush == Z_NO_FLUSH)
|
|
|
- return NeedMore;
|
|
|
- if (lookahead === 0)
|
|
|
- break; // flush the current block
|
|
|
- }
|
|
|
-
|
|
|
- strstart += lookahead;
|
|
|
- lookahead = 0;
|
|
|
-
|
|
|
- // Emit a stored block if pending_buf will be full:
|
|
|
- max_start = block_start + max_block_size;
|
|
|
- if (strstart === 0 || strstart >= max_start) {
|
|
|
- // strstart === 0 is possible when wraparound on 16-bit machine
|
|
|
- lookahead = (strstart - max_start);
|
|
|
- strstart = max_start;
|
|
|
-
|
|
|
- flush_block_only(false);
|
|
|
- if (strm.avail_out === 0)
|
|
|
- return NeedMore;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- // Flush if we may have to slide, otherwise block_start may become
|
|
|
- // negative and the data will be gone:
|
|
|
- if (strstart - block_start >= w_size - MIN_LOOKAHEAD) {
|
|
|
- flush_block_only(false);
|
|
|
- if (strm.avail_out === 0)
|
|
|
- return NeedMore;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- flush_block_only(flush == Z_FINISH);
|
|
|
- if (strm.avail_out === 0)
|
|
|
- return (flush == Z_FINISH) ? FinishStarted : NeedMore;
|
|
|
-
|
|
|
- return flush == Z_FINISH ? FinishDone : BlockDone;
|
|
|
- }
|
|
|
-
|
|
|
- function longest_match(cur_match) {
|
|
|
- var chain_length = max_chain_length; // max hash chain length
|
|
|
- var scan = strstart; // current string
|
|
|
- var match; // matched string
|
|
|
- var len; // length of current match
|
|
|
- var best_len = prev_length; // best match length so far
|
|
|
- var limit = strstart > (w_size - MIN_LOOKAHEAD) ? strstart - (w_size - MIN_LOOKAHEAD) : 0;
|
|
|
- var _nice_match = nice_match;
|
|
|
-
|
|
|
- // Stop when cur_match becomes <= limit. To simplify the code,
|
|
|
- // we prevent matches with the string of window index 0.
|
|
|
-
|
|
|
- var wmask = w_mask;
|
|
|
-
|
|
|
- var strend = strstart + MAX_MATCH;
|
|
|
- var scan_end1 = window[scan + best_len - 1];
|
|
|
- var scan_end = window[scan + best_len];
|
|
|
-
|
|
|
- // The code is optimized for HASH_BITS >= 8 and MAX_MATCH-2 multiple of
|
|
|
- // 16.
|
|
|
- // It is easy to get rid of this optimization if necessary.
|
|
|
-
|
|
|
- // Do not waste too much time if we already have a good match:
|
|
|
- if (prev_length >= good_match) {
|
|
|
- chain_length >>= 2;
|
|
|
- }
|
|
|
-
|
|
|
- // Do not look for matches beyond the end of the input. This is
|
|
|
- // necessary
|
|
|
- // to make deflate deterministic.
|
|
|
- if (_nice_match > lookahead)
|
|
|
- _nice_match = lookahead;
|
|
|
-
|
|
|
- do {
|
|
|
- match = cur_match;
|
|
|
-
|
|
|
- // Skip to next match if the match length cannot increase
|
|
|
- // or if the match length is less than 2:
|
|
|
- if (window[match + best_len] != scan_end || window[match + best_len - 1] != scan_end1 || window[match] != window[scan]
|
|
|
- || window[++match] != window[scan + 1])
|
|
|
- continue;
|
|
|
-
|
|
|
- // The check at best_len-1 can be removed because it will be made
|
|
|
- // again later. (This heuristic is not always a win.)
|
|
|
- // It is not necessary to compare scan[2] and match[2] since they
|
|
|
- // are always equal when the other bytes match, given that
|
|
|
- // the hash keys are equal and that HASH_BITS >= 8.
|
|
|
- scan += 2;
|
|
|
- match++;
|
|
|
-
|
|
|
- // We check for insufficient lookahead only every 8th comparison;
|
|
|
- // the 256th check will be made at strstart+258.
|
|
|
- do {
|
|
|
- } while (window[++scan] == window[++match] && window[++scan] == window[++match] && window[++scan] == window[++match]
|
|
|
- && window[++scan] == window[++match] && window[++scan] == window[++match] && window[++scan] == window[++match]
|
|
|
- && window[++scan] == window[++match] && window[++scan] == window[++match] && scan < strend);
|
|
|
-
|
|
|
- len = MAX_MATCH - (strend - scan);
|
|
|
- scan = strend - MAX_MATCH;
|
|
|
-
|
|
|
- if (len > best_len) {
|
|
|
- match_start = cur_match;
|
|
|
- best_len = len;
|
|
|
- if (len >= _nice_match)
|
|
|
- break;
|
|
|
- scan_end1 = window[scan + best_len - 1];
|
|
|
- scan_end = window[scan + best_len];
|
|
|
- }
|
|
|
-
|
|
|
- } while ((cur_match = (prev[cur_match & wmask] & 0xffff)) > limit && --chain_length !== 0);
|
|
|
-
|
|
|
- if (best_len <= lookahead)
|
|
|
- return best_len;
|
|
|
- return lookahead;
|
|
|
- }
|
|
|
-
|
|
|
- // Compress as much as possible from the input stream, return the current
|
|
|
- // block state.
|
|
|
- // This function does not perform lazy evaluation of matches and inserts
|
|
|
- // new strings in the dictionary only for unmatched strings or for short
|
|
|
- // matches. It is used only for the fast compression options.
|
|
|
- function deflate_fast(flush) {
|
|
|
- // short hash_head = 0; // head of the hash chain
|
|
|
- var hash_head = 0; // head of the hash chain
|
|
|
- var bflush; // set if current block must be flushed
|
|
|
-
|
|
|
- while (true) {
|
|
|
- // Make sure that we always have enough lookahead, except
|
|
|
- // at the end of the input file. We need MAX_MATCH bytes
|
|
|
- // for the next match, plus MIN_MATCH bytes to insert the
|
|
|
- // string following the next match.
|
|
|
- if (lookahead < MIN_LOOKAHEAD) {
|
|
|
- fill_window();
|
|
|
- if (lookahead < MIN_LOOKAHEAD && flush == Z_NO_FLUSH) {
|
|
|
- return NeedMore;
|
|
|
- }
|
|
|
- if (lookahead === 0)
|
|
|
- break; // flush the current block
|
|
|
- }
|
|
|
-
|
|
|
- // Insert the string window[strstart .. strstart+2] in the
|
|
|
- // dictionary, and set hash_head to the head of the hash chain:
|
|
|
- if (lookahead >= MIN_MATCH) {
|
|
|
- ins_h = (((ins_h) << hash_shift) ^ (window[(strstart) + (MIN_MATCH - 1)] & 0xff)) & hash_mask;
|
|
|
-
|
|
|
- // prev[strstart&w_mask]=hash_head=head[ins_h];
|
|
|
- hash_head = (head[ins_h] & 0xffff);
|
|
|
- prev[strstart & w_mask] = head[ins_h];
|
|
|
- head[ins_h] = strstart;
|
|
|
- }
|
|
|
-
|
|
|
- // Find the longest match, discarding those <= prev_length.
|
|
|
- // At this point we have always match_length < MIN_MATCH
|
|
|
-
|
|
|
- if (hash_head !== 0 && ((strstart - hash_head) & 0xffff) <= w_size - MIN_LOOKAHEAD) {
|
|
|
- // To simplify the code, we prevent matches with the string
|
|
|
- // of window index 0 (in particular we have to avoid a match
|
|
|
- // of the string with itself at the start of the input file).
|
|
|
- if (strategy != Z_HUFFMAN_ONLY) {
|
|
|
- match_length = longest_match(hash_head);
|
|
|
- }
|
|
|
- // longest_match() sets match_start
|
|
|
- }
|
|
|
- if (match_length >= MIN_MATCH) {
|
|
|
- // check_match(strstart, match_start, match_length);
|
|
|
-
|
|
|
- bflush = _tr_tally(strstart - match_start, match_length - MIN_MATCH);
|
|
|
-
|
|
|
- lookahead -= match_length;
|
|
|
-
|
|
|
- // Insert new strings in the hash table only if the match length
|
|
|
- // is not too large. This saves time but degrades compression.
|
|
|
- if (match_length <= max_lazy_match && lookahead >= MIN_MATCH) {
|
|
|
- match_length--; // string at strstart already in hash table
|
|
|
- do {
|
|
|
- strstart++;
|
|
|
-
|
|
|
- ins_h = ((ins_h << hash_shift) ^ (window[(strstart) + (MIN_MATCH - 1)] & 0xff)) & hash_mask;
|
|
|
- // prev[strstart&w_mask]=hash_head=head[ins_h];
|
|
|
- hash_head = (head[ins_h] & 0xffff);
|
|
|
- prev[strstart & w_mask] = head[ins_h];
|
|
|
- head[ins_h] = strstart;
|
|
|
-
|
|
|
- // strstart never exceeds WSIZE-MAX_MATCH, so there are
|
|
|
- // always MIN_MATCH bytes ahead.
|
|
|
- } while (--match_length !== 0);
|
|
|
- strstart++;
|
|
|
- } else {
|
|
|
- strstart += match_length;
|
|
|
- match_length = 0;
|
|
|
- ins_h = window[strstart] & 0xff;
|
|
|
-
|
|
|
- ins_h = (((ins_h) << hash_shift) ^ (window[strstart + 1] & 0xff)) & hash_mask;
|
|
|
- // If lookahead < MIN_MATCH, ins_h is garbage, but it does
|
|
|
- // not
|
|
|
- // matter since it will be recomputed at next deflate call.
|
|
|
- }
|
|
|
- } else {
|
|
|
- // No match, output a literal byte
|
|
|
-
|
|
|
- bflush = _tr_tally(0, window[strstart] & 0xff);
|
|
|
- lookahead--;
|
|
|
- strstart++;
|
|
|
- }
|
|
|
- if (bflush) {
|
|
|
-
|
|
|
- flush_block_only(false);
|
|
|
- if (strm.avail_out === 0)
|
|
|
- return NeedMore;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- flush_block_only(flush == Z_FINISH);
|
|
|
- if (strm.avail_out === 0) {
|
|
|
- if (flush == Z_FINISH)
|
|
|
- return FinishStarted;
|
|
|
- else
|
|
|
- return NeedMore;
|
|
|
- }
|
|
|
- return flush == Z_FINISH ? FinishDone : BlockDone;
|
|
|
- }
|
|
|
-
|
|
|
- // Same as above, but achieves better compression. We use a lazy
|
|
|
- // evaluation for matches: a match is finally adopted only if there is
|
|
|
- // no better match at the next window position.
|
|
|
- function deflate_slow(flush) {
|
|
|
- // short hash_head = 0; // head of hash chain
|
|
|
- var hash_head = 0; // head of hash chain
|
|
|
- var bflush; // set if current block must be flushed
|
|
|
- var max_insert;
|
|
|
-
|
|
|
- // Process the input block.
|
|
|
- while (true) {
|
|
|
- // Make sure that we always have enough lookahead, except
|
|
|
- // at the end of the input file. We need MAX_MATCH bytes
|
|
|
- // for the next match, plus MIN_MATCH bytes to insert the
|
|
|
- // string following the next match.
|
|
|
-
|
|
|
- if (lookahead < MIN_LOOKAHEAD) {
|
|
|
- fill_window();
|
|
|
- if (lookahead < MIN_LOOKAHEAD && flush == Z_NO_FLUSH) {
|
|
|
- return NeedMore;
|
|
|
- }
|
|
|
- if (lookahead === 0)
|
|
|
- break; // flush the current block
|
|
|
- }
|
|
|
-
|
|
|
- // Insert the string window[strstart .. strstart+2] in the
|
|
|
- // dictionary, and set hash_head to the head of the hash chain:
|
|
|
-
|
|
|
- if (lookahead >= MIN_MATCH) {
|
|
|
- ins_h = (((ins_h) << hash_shift) ^ (window[(strstart) + (MIN_MATCH - 1)] & 0xff)) & hash_mask;
|
|
|
- // prev[strstart&w_mask]=hash_head=head[ins_h];
|
|
|
- hash_head = (head[ins_h] & 0xffff);
|
|
|
- prev[strstart & w_mask] = head[ins_h];
|
|
|
- head[ins_h] = strstart;
|
|
|
- }
|
|
|
-
|
|
|
- // Find the longest match, discarding those <= prev_length.
|
|
|
- prev_length = match_length;
|
|
|
- prev_match = match_start;
|
|
|
- match_length = MIN_MATCH - 1;
|
|
|
-
|
|
|
- if (hash_head !== 0 && prev_length < max_lazy_match && ((strstart - hash_head) & 0xffff) <= w_size - MIN_LOOKAHEAD) {
|
|
|
- // To simplify the code, we prevent matches with the string
|
|
|
- // of window index 0 (in particular we have to avoid a match
|
|
|
- // of the string with itself at the start of the input file).
|
|
|
-
|
|
|
- if (strategy != Z_HUFFMAN_ONLY) {
|
|
|
- match_length = longest_match(hash_head);
|
|
|
- }
|
|
|
- // longest_match() sets match_start
|
|
|
-
|
|
|
- if (match_length <= 5 && (strategy == Z_FILTERED || (match_length == MIN_MATCH && strstart - match_start > 4096))) {
|
|
|
-
|
|
|
- // If prev_match is also MIN_MATCH, match_start is garbage
|
|
|
- // but we will ignore the current match anyway.
|
|
|
- match_length = MIN_MATCH - 1;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // If there was a match at the previous step and the current
|
|
|
- // match is not better, output the previous match:
|
|
|
- if (prev_length >= MIN_MATCH && match_length <= prev_length) {
|
|
|
- max_insert = strstart + lookahead - MIN_MATCH;
|
|
|
- // Do not insert strings in hash table beyond this.
|
|
|
-
|
|
|
- // check_match(strstart-1, prev_match, prev_length);
|
|
|
-
|
|
|
- bflush = _tr_tally(strstart - 1 - prev_match, prev_length - MIN_MATCH);
|
|
|
-
|
|
|
- // Insert in hash table all strings up to the end of the match.
|
|
|
- // strstart-1 and strstart are already inserted. If there is not
|
|
|
- // enough lookahead, the last two strings are not inserted in
|
|
|
- // the hash table.
|
|
|
- lookahead -= prev_length - 1;
|
|
|
- prev_length -= 2;
|
|
|
- do {
|
|
|
- if (++strstart <= max_insert) {
|
|
|
- ins_h = (((ins_h) << hash_shift) ^ (window[(strstart) + (MIN_MATCH - 1)] & 0xff)) & hash_mask;
|
|
|
- // prev[strstart&w_mask]=hash_head=head[ins_h];
|
|
|
- hash_head = (head[ins_h] & 0xffff);
|
|
|
- prev[strstart & w_mask] = head[ins_h];
|
|
|
- head[ins_h] = strstart;
|
|
|
- }
|
|
|
- } while (--prev_length !== 0);
|
|
|
- match_available = 0;
|
|
|
- match_length = MIN_MATCH - 1;
|
|
|
- strstart++;
|
|
|
-
|
|
|
- if (bflush) {
|
|
|
- flush_block_only(false);
|
|
|
- if (strm.avail_out === 0)
|
|
|
- return NeedMore;
|
|
|
- }
|
|
|
- } else if (match_available !== 0) {
|
|
|
-
|
|
|
- // If there was no match at the previous position, output a
|
|
|
- // single literal. If there was a match but the current match
|
|
|
- // is longer, truncate the previous match to a single literal.
|
|
|
-
|
|
|
- bflush = _tr_tally(0, window[strstart - 1] & 0xff);
|
|
|
-
|
|
|
- if (bflush) {
|
|
|
- flush_block_only(false);
|
|
|
- }
|
|
|
- strstart++;
|
|
|
- lookahead--;
|
|
|
- if (strm.avail_out === 0)
|
|
|
- return NeedMore;
|
|
|
- } else {
|
|
|
- // There is no previous match to compare with, wait for
|
|
|
- // the next step to decide.
|
|
|
-
|
|
|
- match_available = 1;
|
|
|
- strstart++;
|
|
|
- lookahead--;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (match_available !== 0) {
|
|
|
- bflush = _tr_tally(0, window[strstart - 1] & 0xff);
|
|
|
- match_available = 0;
|
|
|
- }
|
|
|
- flush_block_only(flush == Z_FINISH);
|
|
|
-
|
|
|
- if (strm.avail_out === 0) {
|
|
|
- if (flush == Z_FINISH)
|
|
|
- return FinishStarted;
|
|
|
- else
|
|
|
- return NeedMore;
|
|
|
- }
|
|
|
-
|
|
|
- return flush == Z_FINISH ? FinishDone : BlockDone;
|
|
|
- }
|
|
|
-
|
|
|
- function deflateReset(strm) {
|
|
|
- strm.total_in = strm.total_out = 0;
|
|
|
- strm.msg = null; //
|
|
|
-
|
|
|
- that.pending = 0;
|
|
|
- that.pending_out = 0;
|
|
|
-
|
|
|
- status = BUSY_STATE;
|
|
|
-
|
|
|
- last_flush = Z_NO_FLUSH;
|
|
|
-
|
|
|
- tr_init();
|
|
|
- lm_init();
|
|
|
- return Z_OK;
|
|
|
- }
|
|
|
-
|
|
|
- that.deflateInit = function(strm, _level, bits, _method, memLevel, _strategy) {
|
|
|
- if (!_method)
|
|
|
- _method = Z_DEFLATED;
|
|
|
- if (!memLevel)
|
|
|
- memLevel = DEF_MEM_LEVEL;
|
|
|
- if (!_strategy)
|
|
|
- _strategy = Z_DEFAULT_STRATEGY;
|
|
|
-
|
|
|
- // byte[] my_version=ZLIB_VERSION;
|
|
|
-
|
|
|
- //
|
|
|
- // if (!version || version[0] != my_version[0]
|
|
|
- // || stream_size != sizeof(z_stream)) {
|
|
|
- // return Z_VERSION_ERROR;
|
|
|
- // }
|
|
|
-
|
|
|
- strm.msg = null;
|
|
|
-
|
|
|
- if (_level == Z_DEFAULT_COMPRESSION)
|
|
|
- _level = 6;
|
|
|
-
|
|
|
- if (memLevel < 1 || memLevel > MAX_MEM_LEVEL || _method != Z_DEFLATED || bits < 9 || bits > 15 || _level < 0 || _level > 9 || _strategy < 0
|
|
|
- || _strategy > Z_HUFFMAN_ONLY) {
|
|
|
- return Z_STREAM_ERROR;
|
|
|
- }
|
|
|
-
|
|
|
- strm.dstate = that;
|
|
|
-
|
|
|
- w_bits = bits;
|
|
|
- w_size = 1 << w_bits;
|
|
|
- w_mask = w_size - 1;
|
|
|
-
|
|
|
- hash_bits = memLevel + 7;
|
|
|
- hash_size = 1 << hash_bits;
|
|
|
- hash_mask = hash_size - 1;
|
|
|
- hash_shift = Math.floor((hash_bits + MIN_MATCH - 1) / MIN_MATCH);
|
|
|
-
|
|
|
- window = new Uint8Array(w_size * 2);
|
|
|
- prev = [];
|
|
|
- head = [];
|
|
|
-
|
|
|
- lit_bufsize = 1 << (memLevel + 6); // 16K elements by default
|
|
|
-
|
|
|
- // We overlay pending_buf and d_buf+l_buf. This works since the average
|
|
|
- // output size for (length,distance) codes is <= 24 bits.
|
|
|
- that.pending_buf = new Uint8Array(lit_bufsize * 4);
|
|
|
- pending_buf_size = lit_bufsize * 4;
|
|
|
-
|
|
|
- d_buf = Math.floor(lit_bufsize / 2);
|
|
|
- l_buf = (1 + 2) * lit_bufsize;
|
|
|
-
|
|
|
- level = _level;
|
|
|
-
|
|
|
- strategy = _strategy;
|
|
|
- method = _method & 0xff;
|
|
|
-
|
|
|
- return deflateReset(strm);
|
|
|
- };
|
|
|
-
|
|
|
- that.deflateEnd = function() {
|
|
|
- if (status != INIT_STATE && status != BUSY_STATE && status != FINISH_STATE) {
|
|
|
- return Z_STREAM_ERROR;
|
|
|
- }
|
|
|
- // Deallocate in reverse order of allocations:
|
|
|
- that.pending_buf = null;
|
|
|
- head = null;
|
|
|
- prev = null;
|
|
|
- window = null;
|
|
|
- // free
|
|
|
- that.dstate = null;
|
|
|
- return status == BUSY_STATE ? Z_DATA_ERROR : Z_OK;
|
|
|
- };
|
|
|
-
|
|
|
- that.deflateParams = function(strm, _level, _strategy) {
|
|
|
- var err = Z_OK;
|
|
|
-
|
|
|
- if (_level == Z_DEFAULT_COMPRESSION) {
|
|
|
- _level = 6;
|
|
|
- }
|
|
|
- if (_level < 0 || _level > 9 || _strategy < 0 || _strategy > Z_HUFFMAN_ONLY) {
|
|
|
- return Z_STREAM_ERROR;
|
|
|
- }
|
|
|
-
|
|
|
- if (config_table[level].func != config_table[_level].func && strm.total_in !== 0) {
|
|
|
- // Flush the last buffer:
|
|
|
- err = strm.deflate(Z_PARTIAL_FLUSH);
|
|
|
- }
|
|
|
-
|
|
|
- if (level != _level) {
|
|
|
- level = _level;
|
|
|
- max_lazy_match = config_table[level].max_lazy;
|
|
|
- good_match = config_table[level].good_length;
|
|
|
- nice_match = config_table[level].nice_length;
|
|
|
- max_chain_length = config_table[level].max_chain;
|
|
|
- }
|
|
|
- strategy = _strategy;
|
|
|
- return err;
|
|
|
- };
|
|
|
-
|
|
|
- that.deflateSetDictionary = function(strm, dictionary, dictLength) {
|
|
|
- var length = dictLength;
|
|
|
- var n, index = 0;
|
|
|
-
|
|
|
- if (!dictionary || status != INIT_STATE)
|
|
|
- return Z_STREAM_ERROR;
|
|
|
-
|
|
|
- if (length < MIN_MATCH)
|
|
|
- return Z_OK;
|
|
|
- if (length > w_size - MIN_LOOKAHEAD) {
|
|
|
- length = w_size - MIN_LOOKAHEAD;
|
|
|
- index = dictLength - length; // use the tail of the dictionary
|
|
|
- }
|
|
|
- window.set(dictionary.subarray(index, index + length), 0);
|
|
|
-
|
|
|
- strstart = length;
|
|
|
- block_start = length;
|
|
|
-
|
|
|
- // Insert all strings in the hash table (except for the last two bytes).
|
|
|
- // s->lookahead stays null, so s->ins_h will be recomputed at the next
|
|
|
- // call of fill_window.
|
|
|
-
|
|
|
- ins_h = window[0] & 0xff;
|
|
|
- ins_h = (((ins_h) << hash_shift) ^ (window[1] & 0xff)) & hash_mask;
|
|
|
-
|
|
|
- for (n = 0; n <= length - MIN_MATCH; n++) {
|
|
|
- ins_h = (((ins_h) << hash_shift) ^ (window[(n) + (MIN_MATCH - 1)] & 0xff)) & hash_mask;
|
|
|
- prev[n & w_mask] = head[ins_h];
|
|
|
- head[ins_h] = n;
|
|
|
- }
|
|
|
- return Z_OK;
|
|
|
- };
|
|
|
-
|
|
|
- that.deflate = function(_strm, flush) {
|
|
|
- var i, header, level_flags, old_flush, bstate;
|
|
|
-
|
|
|
- if (flush > Z_FINISH || flush < 0) {
|
|
|
- return Z_STREAM_ERROR;
|
|
|
- }
|
|
|
-
|
|
|
- if (!_strm.next_out || (!_strm.next_in && _strm.avail_in !== 0) || (status == FINISH_STATE && flush != Z_FINISH)) {
|
|
|
- _strm.msg = z_errmsg[Z_NEED_DICT - (Z_STREAM_ERROR)];
|
|
|
- return Z_STREAM_ERROR;
|
|
|
- }
|
|
|
- if (_strm.avail_out === 0) {
|
|
|
- _strm.msg = z_errmsg[Z_NEED_DICT - (Z_BUF_ERROR)];
|
|
|
- return Z_BUF_ERROR;
|
|
|
- }
|
|
|
-
|
|
|
- strm = _strm; // just in case
|
|
|
- old_flush = last_flush;
|
|
|
- last_flush = flush;
|
|
|
-
|
|
|
- // Write the zlib header
|
|
|
- if (status == INIT_STATE) {
|
|
|
- header = (Z_DEFLATED + ((w_bits - 8) << 4)) << 8;
|
|
|
- level_flags = ((level - 1) & 0xff) >> 1;
|
|
|
-
|
|
|
- if (level_flags > 3)
|
|
|
- level_flags = 3;
|
|
|
- header |= (level_flags << 6);
|
|
|
- if (strstart !== 0)
|
|
|
- header |= PRESET_DICT;
|
|
|
- header += 31 - (header % 31);
|
|
|
-
|
|
|
- status = BUSY_STATE;
|
|
|
- putShortMSB(header);
|
|
|
- }
|
|
|
-
|
|
|
- // Flush as much pending output as possible
|
|
|
- if (that.pending !== 0) {
|
|
|
- strm.flush_pending();
|
|
|
- if (strm.avail_out === 0) {
|
|
|
- // console.log(" avail_out==0");
|
|
|
- // Since avail_out is 0, deflate will be called again with
|
|
|
- // more output space, but possibly with both pending and
|
|
|
- // avail_in equal to zero. There won't be anything to do,
|
|
|
- // but this is not an error situation so make sure we
|
|
|
- // return OK instead of BUF_ERROR at next call of deflate:
|
|
|
- last_flush = -1;
|
|
|
- return Z_OK;
|
|
|
- }
|
|
|
-
|
|
|
- // Make sure there is something to do and avoid duplicate
|
|
|
- // consecutive
|
|
|
- // flushes. For repeated and useless calls with Z_FINISH, we keep
|
|
|
- // returning Z_STREAM_END instead of Z_BUFF_ERROR.
|
|
|
- } else if (strm.avail_in === 0 && flush <= old_flush && flush != Z_FINISH) {
|
|
|
- strm.msg = z_errmsg[Z_NEED_DICT - (Z_BUF_ERROR)];
|
|
|
- return Z_BUF_ERROR;
|
|
|
- }
|
|
|
-
|
|
|
- // User must not provide more input after the first FINISH:
|
|
|
- if (status == FINISH_STATE && strm.avail_in !== 0) {
|
|
|
- _strm.msg = z_errmsg[Z_NEED_DICT - (Z_BUF_ERROR)];
|
|
|
- return Z_BUF_ERROR;
|
|
|
- }
|
|
|
-
|
|
|
- // Start a new block or continue the current one.
|
|
|
- if (strm.avail_in !== 0 || lookahead !== 0 || (flush != Z_NO_FLUSH && status != FINISH_STATE)) {
|
|
|
- bstate = -1;
|
|
|
- switch (config_table[level].func) {
|
|
|
- case STORED:
|
|
|
- bstate = deflate_stored(flush);
|
|
|
- break;
|
|
|
- case FAST:
|
|
|
- bstate = deflate_fast(flush);
|
|
|
- break;
|
|
|
- case SLOW:
|
|
|
- bstate = deflate_slow(flush);
|
|
|
- break;
|
|
|
- default:
|
|
|
- }
|
|
|
-
|
|
|
- if (bstate == FinishStarted || bstate == FinishDone) {
|
|
|
- status = FINISH_STATE;
|
|
|
- }
|
|
|
- if (bstate == NeedMore || bstate == FinishStarted) {
|
|
|
- if (strm.avail_out === 0) {
|
|
|
- last_flush = -1; // avoid BUF_ERROR next call, see above
|
|
|
- }
|
|
|
- return Z_OK;
|
|
|
- // If flush != Z_NO_FLUSH && avail_out === 0, the next call
|
|
|
- // of deflate should use the same flush parameter to make sure
|
|
|
- // that the flush is complete. So we don't have to output an
|
|
|
- // empty block here, this will be done at next call. This also
|
|
|
- // ensures that for a very small output buffer, we emit at most
|
|
|
- // one empty block.
|
|
|
- }
|
|
|
-
|
|
|
- if (bstate == BlockDone) {
|
|
|
- if (flush == Z_PARTIAL_FLUSH) {
|
|
|
- _tr_align();
|
|
|
- } else { // FULL_FLUSH or SYNC_FLUSH
|
|
|
- _tr_stored_block(0, 0, false);
|
|
|
- // For a full flush, this empty block will be recognized
|
|
|
- // as a special marker by inflate_sync().
|
|
|
- if (flush == Z_FULL_FLUSH) {
|
|
|
- // state.head[s.hash_size-1]=0;
|
|
|
- for (i = 0; i < hash_size/*-1*/; i++)
|
|
|
- // forget history
|
|
|
- head[i] = 0;
|
|
|
- }
|
|
|
- }
|
|
|
- strm.flush_pending();
|
|
|
- if (strm.avail_out === 0) {
|
|
|
- last_flush = -1; // avoid BUF_ERROR at next call, see above
|
|
|
- return Z_OK;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (flush != Z_FINISH)
|
|
|
- return Z_OK;
|
|
|
- return Z_STREAM_END;
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- // ZStream
|
|
|
-
|
|
|
- function ZStream() {
|
|
|
- var that = this;
|
|
|
- that.next_in_index = 0;
|
|
|
- that.next_out_index = 0;
|
|
|
- // that.next_in; // next input byte
|
|
|
- that.avail_in = 0; // number of bytes available at next_in
|
|
|
- that.total_in = 0; // total nb of input bytes read so far
|
|
|
- // that.next_out; // next output byte should be put there
|
|
|
- that.avail_out = 0; // remaining free space at next_out
|
|
|
- that.total_out = 0; // total nb of bytes output so far
|
|
|
- // that.msg;
|
|
|
- // that.dstate;
|
|
|
- }
|
|
|
-
|
|
|
- ZStream.prototype = {
|
|
|
- deflateInit : function(level, bits) {
|
|
|
- var that = this;
|
|
|
- that.dstate = new Deflate();
|
|
|
- if (!bits)
|
|
|
- bits = MAX_BITS;
|
|
|
- return that.dstate.deflateInit(that, level, bits);
|
|
|
- },
|
|
|
-
|
|
|
- deflate : function(flush) {
|
|
|
- var that = this;
|
|
|
- if (!that.dstate) {
|
|
|
- return Z_STREAM_ERROR;
|
|
|
- }
|
|
|
- return that.dstate.deflate(that, flush);
|
|
|
- },
|
|
|
-
|
|
|
- deflateEnd : function() {
|
|
|
- var that = this;
|
|
|
- if (!that.dstate)
|
|
|
- return Z_STREAM_ERROR;
|
|
|
- var ret = that.dstate.deflateEnd();
|
|
|
- that.dstate = null;
|
|
|
- return ret;
|
|
|
- },
|
|
|
-
|
|
|
- deflateParams : function(level, strategy) {
|
|
|
- var that = this;
|
|
|
- if (!that.dstate)
|
|
|
- return Z_STREAM_ERROR;
|
|
|
- return that.dstate.deflateParams(that, level, strategy);
|
|
|
- },
|
|
|
-
|
|
|
- deflateSetDictionary : function(dictionary, dictLength) {
|
|
|
- var that = this;
|
|
|
- if (!that.dstate)
|
|
|
- return Z_STREAM_ERROR;
|
|
|
- return that.dstate.deflateSetDictionary(that, dictionary, dictLength);
|
|
|
- },
|
|
|
-
|
|
|
- // Read a new buffer from the current input stream, update the
|
|
|
- // total number of bytes read. All deflate() input goes through
|
|
|
- // this function so some applications may wish to modify it to avoid
|
|
|
- // allocating a large strm->next_in buffer and copying from it.
|
|
|
- // (See also flush_pending()).
|
|
|
- read_buf : function(buf, start, size) {
|
|
|
- var that = this;
|
|
|
- var len = that.avail_in;
|
|
|
- if (len > size)
|
|
|
- len = size;
|
|
|
- if (len === 0)
|
|
|
- return 0;
|
|
|
- that.avail_in -= len;
|
|
|
- buf.set(that.next_in.subarray(that.next_in_index, that.next_in_index + len), start);
|
|
|
- that.next_in_index += len;
|
|
|
- that.total_in += len;
|
|
|
- return len;
|
|
|
- },
|
|
|
-
|
|
|
- // Flush as much pending output as possible. All deflate() output goes
|
|
|
- // through this function so some applications may wish to modify it
|
|
|
- // to avoid allocating a large strm->next_out buffer and copying into it.
|
|
|
- // (See also read_buf()).
|
|
|
- flush_pending : function() {
|
|
|
- var that = this;
|
|
|
- var len = that.dstate.pending;
|
|
|
-
|
|
|
- if (len > that.avail_out)
|
|
|
- len = that.avail_out;
|
|
|
- if (len === 0)
|
|
|
- return;
|
|
|
-
|
|
|
- // if (that.dstate.pending_buf.length <= that.dstate.pending_out || that.next_out.length <= that.next_out_index
|
|
|
- // || that.dstate.pending_buf.length < (that.dstate.pending_out + len) || that.next_out.length < (that.next_out_index +
|
|
|
- // len)) {
|
|
|
- // console.log(that.dstate.pending_buf.length + ", " + that.dstate.pending_out + ", " + that.next_out.length + ", " +
|
|
|
- // that.next_out_index + ", " + len);
|
|
|
- // console.log("avail_out=" + that.avail_out);
|
|
|
- // }
|
|
|
-
|
|
|
- that.next_out.set(that.dstate.pending_buf.subarray(that.dstate.pending_out, that.dstate.pending_out + len), that.next_out_index);
|
|
|
-
|
|
|
- that.next_out_index += len;
|
|
|
- that.dstate.pending_out += len;
|
|
|
- that.total_out += len;
|
|
|
- that.avail_out -= len;
|
|
|
- that.dstate.pending -= len;
|
|
|
- if (that.dstate.pending === 0) {
|
|
|
- that.dstate.pending_out = 0;
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- // Deflater
|
|
|
-
|
|
|
- return function Deflater(level) {
|
|
|
- var that = this;
|
|
|
- var z = new ZStream();
|
|
|
- var bufsize = 512;
|
|
|
- var flush = Z_NO_FLUSH;
|
|
|
- var buf = new Uint8Array(bufsize);
|
|
|
-
|
|
|
- if (typeof level == "undefined")
|
|
|
- level = Z_DEFAULT_COMPRESSION;
|
|
|
- z.deflateInit(level);
|
|
|
- z.next_out = buf;
|
|
|
-
|
|
|
- that.append = function(data, onprogress) {
|
|
|
- var err, buffers = [], lastIndex = 0, bufferIndex = 0, bufferSize = 0, array;
|
|
|
- if (!data.length)
|
|
|
- return;
|
|
|
- z.next_in_index = 0;
|
|
|
- z.next_in = data;
|
|
|
- z.avail_in = data.length;
|
|
|
- do {
|
|
|
- z.next_out_index = 0;
|
|
|
- z.avail_out = bufsize;
|
|
|
- err = z.deflate(flush);
|
|
|
- if (err != Z_OK)
|
|
|
- throw "deflating: " + z.msg;
|
|
|
- if (z.next_out_index)
|
|
|
- if (z.next_out_index == bufsize)
|
|
|
- buffers.push(new Uint8Array(buf));
|
|
|
- else
|
|
|
- buffers.push(new Uint8Array(buf.subarray(0, z.next_out_index)));
|
|
|
- bufferSize += z.next_out_index;
|
|
|
- if (onprogress && z.next_in_index > 0 && z.next_in_index != lastIndex) {
|
|
|
- onprogress(z.next_in_index);
|
|
|
- lastIndex = z.next_in_index;
|
|
|
- }
|
|
|
- } while (z.avail_in > 0 || z.avail_out === 0);
|
|
|
- array = new Uint8Array(bufferSize);
|
|
|
- buffers.forEach(function(chunk) {
|
|
|
- array.set(chunk, bufferIndex);
|
|
|
- bufferIndex += chunk.length;
|
|
|
- });
|
|
|
- return array;
|
|
|
- };
|
|
|
- that.flush = function() {
|
|
|
- var err, buffers = [], bufferIndex = 0, bufferSize = 0, array;
|
|
|
- do {
|
|
|
- z.next_out_index = 0;
|
|
|
- z.avail_out = bufsize;
|
|
|
- err = z.deflate(Z_FINISH);
|
|
|
- if (err != Z_STREAM_END && err != Z_OK)
|
|
|
- throw "deflating: " + z.msg;
|
|
|
- if (bufsize - z.avail_out > 0)
|
|
|
- buffers.push(new Uint8Array(buf.subarray(0, z.next_out_index)));
|
|
|
- bufferSize += z.next_out_index;
|
|
|
- } while (z.avail_in > 0 || z.avail_out === 0);
|
|
|
- z.deflateEnd();
|
|
|
- array = new Uint8Array(bufferSize);
|
|
|
- buffers.forEach(function(chunk) {
|
|
|
- array.set(chunk, bufferIndex);
|
|
|
- bufferIndex += chunk.length;
|
|
|
- });
|
|
|
- return array;
|
|
|
- };
|
|
|
- };
|
|
|
-})(undefined);
|
|
|
-
|
|
|
-
|
|
|
-/*
|
|
|
- html2canvas 0.5.0-beta3 <http://html2canvas.hertzen.com>
|
|
|
- Copyright (c) 2016 Niklas von Hertzen
|
|
|
-
|
|
|
- Released under License
|
|
|
-*/
|
|
|
-
|
|
|
-!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.html2canvas=e();}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r);}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
|
|
|
-(function (global){
|
|
|
-/*! http://mths.be/punycode v1.2.4 by @mathias */
|
|
|
-(function(root) {
|
|
|
-
|
|
|
- /** Detect free variables */
|
|
|
- var freeExports = typeof exports == 'object' && exports;
|
|
|
- var freeModule = typeof module == 'object' && module &&
|
|
|
- module.exports == freeExports && module;
|
|
|
- var freeGlobal = typeof global == 'object' && global;
|
|
|
- if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {
|
|
|
- root = freeGlobal;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * The `punycode` object.
|
|
|
- * @name punycode
|
|
|
- * @type Object
|
|
|
- */
|
|
|
- var punycode,
|
|
|
-
|
|
|
- /** Highest positive signed 32-bit float value */
|
|
|
- maxInt = 2147483647, // aka. 0x7FFFFFFF or 2^31-1
|
|
|
-
|
|
|
- /** Bootstring parameters */
|
|
|
- base = 36,
|
|
|
- tMin = 1,
|
|
|
- tMax = 26,
|
|
|
- skew = 38,
|
|
|
- damp = 700,
|
|
|
- initialBias = 72,
|
|
|
- initialN = 128, // 0x80
|
|
|
- delimiter = '-', // '\x2D'
|
|
|
-
|
|
|
- /** Regular expressions */
|
|
|
- regexPunycode = /^xn--/,
|
|
|
- regexNonASCII = /[^ -~]/, // unprintable ASCII chars + non-ASCII chars
|
|
|
- regexSeparators = /\x2E|\u3002|\uFF0E|\uFF61/g, // RFC 3490 separators
|
|
|
-
|
|
|
- /** Error messages */
|
|
|
- errors = {
|
|
|
- 'overflow': 'Overflow: input needs wider integers to process',
|
|
|
- 'not-basic': 'Illegal input >= 0x80 (not a basic code point)',
|
|
|
- 'invalid-input': 'Invalid input'
|
|
|
- },
|
|
|
-
|
|
|
- /** Convenience shortcuts */
|
|
|
- baseMinusTMin = base - tMin,
|
|
|
- floor = Math.floor,
|
|
|
- stringFromCharCode = String.fromCharCode,
|
|
|
-
|
|
|
- /** Temporary variable */
|
|
|
- key;
|
|
|
-
|
|
|
- /*--------------------------------------------------------------------------*/
|
|
|
-
|
|
|
- /**
|
|
|
- * A generic error utility function.
|
|
|
- * @private
|
|
|
- * @param {String} type The error type.
|
|
|
- * @returns {Error} Throws a `RangeError` with the applicable error message.
|
|
|
- */
|
|
|
- function error(type) {
|
|
|
- throw RangeError(errors[type]);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * A generic `Array#map` utility function.
|
|
|
- * @private
|
|
|
- * @param {Array} array The array to iterate over.
|
|
|
- * @param {Function} callback The function that gets called for every array
|
|
|
- * item.
|
|
|
- * @returns {Array} A new array of values returned by the callback function.
|
|
|
- */
|
|
|
- function map(array, fn) {
|
|
|
- var length = array.length;
|
|
|
- while (length--) {
|
|
|
- array[length] = fn(array[length]);
|
|
|
- }
|
|
|
- return array;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * A simple `Array#map`-like wrapper to work with domain name strings.
|
|
|
- * @private
|
|
|
- * @param {String} domain The domain name.
|
|
|
- * @param {Function} callback The function that gets called for every
|
|
|
- * character.
|
|
|
- * @returns {Array} A new string of characters returned by the callback
|
|
|
- * function.
|
|
|
- */
|
|
|
- function mapDomain(string, fn) {
|
|
|
- return map(string.split(regexSeparators), fn).join('.');
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Creates an array containing the numeric code points of each Unicode
|
|
|
- * character in the string. While JavaScript uses UCS-2 internally,
|
|
|
- * this function will convert a pair of surrogate halves (each of which
|
|
|
- * UCS-2 exposes as separate characters) into a single code point,
|
|
|
- * matching UTF-16.
|
|
|
- * @see `punycode.ucs2.encode`
|
|
|
- * @see <http://mathiasbynens.be/notes/javascript-encoding>
|
|
|
- * @memberOf punycode.ucs2
|
|
|
- * @name decode
|
|
|
- * @param {String} string The Unicode input string (UCS-2).
|
|
|
- * @returns {Array} The new array of code points.
|
|
|
- */
|
|
|
- function ucs2decode(string) {
|
|
|
- var output = [],
|
|
|
- counter = 0,
|
|
|
- length = string.length,
|
|
|
- value,
|
|
|
- extra;
|
|
|
- while (counter < length) {
|
|
|
- value = string.charCodeAt(counter++);
|
|
|
- if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
|
|
|
- // high surrogate, and there is a next character
|
|
|
- extra = string.charCodeAt(counter++);
|
|
|
- if ((extra & 0xFC00) == 0xDC00) { // low surrogate
|
|
|
- output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
|
|
|
- } else {
|
|
|
- // unmatched surrogate; only append this code unit, in case the next
|
|
|
- // code unit is the high surrogate of a surrogate pair
|
|
|
- output.push(value);
|
|
|
- counter--;
|
|
|
- }
|
|
|
- } else {
|
|
|
- output.push(value);
|
|
|
- }
|
|
|
- }
|
|
|
- return output;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Creates a string based on an array of numeric code points.
|
|
|
- * @see `punycode.ucs2.decode`
|
|
|
- * @memberOf punycode.ucs2
|
|
|
- * @name encode
|
|
|
- * @param {Array} codePoints The array of numeric code points.
|
|
|
- * @returns {String} The new Unicode string (UCS-2).
|
|
|
- */
|
|
|
- function ucs2encode(array) {
|
|
|
- return map(array, function(value) {
|
|
|
- var output = '';
|
|
|
- if (value > 0xFFFF) {
|
|
|
- value -= 0x10000;
|
|
|
- output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);
|
|
|
- value = 0xDC00 | value & 0x3FF;
|
|
|
- }
|
|
|
- output += stringFromCharCode(value);
|
|
|
- return output;
|
|
|
- }).join('');
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Converts a basic code point into a digit/integer.
|
|
|
- * @see `digitToBasic()`
|
|
|
- * @private
|
|
|
- * @param {Number} codePoint The basic numeric code point value.
|
|
|
- * @returns {Number} The numeric value of a basic code point (for use in
|
|
|
- * representing integers) in the range `0` to `base - 1`, or `base` if
|
|
|
- * the code point does not represent a value.
|
|
|
- */
|
|
|
- function basicToDigit(codePoint) {
|
|
|
- if (codePoint - 48 < 10) {
|
|
|
- return codePoint - 22;
|
|
|
- }
|
|
|
- if (codePoint - 65 < 26) {
|
|
|
- return codePoint - 65;
|
|
|
- }
|
|
|
- if (codePoint - 97 < 26) {
|
|
|
- return codePoint - 97;
|
|
|
- }
|
|
|
- return base;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Converts a digit/integer into a basic code point.
|
|
|
- * @see `basicToDigit()`
|
|
|
- * @private
|
|
|
- * @param {Number} digit The numeric value of a basic code point.
|
|
|
- * @returns {Number} The basic code point whose value (when used for
|
|
|
- * representing integers) is `digit`, which needs to be in the range
|
|
|
- * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is
|
|
|
- * used; else, the lowercase form is used. The behavior is undefined
|
|
|
- * if `flag` is non-zero and `digit` has no uppercase form.
|
|
|
- */
|
|
|
- function digitToBasic(digit, flag) {
|
|
|
- // 0..25 map to ASCII a..z or A..Z
|
|
|
- // 26..35 map to ASCII 0..9
|
|
|
- return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Bias adaptation function as per section 3.4 of RFC 3492.
|
|
|
- * http://tools.ietf.org/html/rfc3492#section-3.4
|
|
|
- * @private
|
|
|
- */
|
|
|
- function adapt(delta, numPoints, firstTime) {
|
|
|
- var k = 0;
|
|
|
- delta = firstTime ? floor(delta / damp) : delta >> 1;
|
|
|
- delta += floor(delta / numPoints);
|
|
|
- for (/* no initialization */; delta > baseMinusTMin * tMax >> 1; k += base) {
|
|
|
- delta = floor(delta / baseMinusTMin);
|
|
|
- }
|
|
|
- return floor(k + (baseMinusTMin + 1) * delta / (delta + skew));
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Converts a Punycode string of ASCII-only symbols to a string of Unicode
|
|
|
- * symbols.
|
|
|
- * @memberOf punycode
|
|
|
- * @param {String} input The Punycode string of ASCII-only symbols.
|
|
|
- * @returns {String} The resulting string of Unicode symbols.
|
|
|
- */
|
|
|
- function decode(input) {
|
|
|
- // Don't use UCS-2
|
|
|
- var output = [],
|
|
|
- inputLength = input.length,
|
|
|
- out,
|
|
|
- i = 0,
|
|
|
- n = initialN,
|
|
|
- bias = initialBias,
|
|
|
- basic,
|
|
|
- j,
|
|
|
- index,
|
|
|
- oldi,
|
|
|
- w,
|
|
|
- k,
|
|
|
- digit,
|
|
|
- t,
|
|
|
- /** Cached calculation results */
|
|
|
- baseMinusT;
|
|
|
-
|
|
|
- // Handle the basic code points: let `basic` be the number of input code
|
|
|
- // points before the last delimiter, or `0` if there is none, then copy
|
|
|
- // the first basic code points to the output.
|
|
|
-
|
|
|
- basic = input.lastIndexOf(delimiter);
|
|
|
- if (basic < 0) {
|
|
|
- basic = 0;
|
|
|
- }
|
|
|
-
|
|
|
- for (j = 0; j < basic; ++j) {
|
|
|
- // if it's not a basic code point
|
|
|
- if (input.charCodeAt(j) >= 0x80) {
|
|
|
- error('not-basic');
|
|
|
- }
|
|
|
- output.push(input.charCodeAt(j));
|
|
|
- }
|
|
|
-
|
|
|
- // Main decoding loop: start just after the last delimiter if any basic code
|
|
|
- // points were copied; start at the beginning otherwise.
|
|
|
-
|
|
|
- for (index = basic > 0 ? basic + 1 : 0; index < inputLength; /* no final expression */) {
|
|
|
-
|
|
|
- // `index` is the index of the next character to be consumed.
|
|
|
- // Decode a generalized variable-length integer into `delta`,
|
|
|
- // which gets added to `i`. The overflow checking is easier
|
|
|
- // if we increase `i` as we go, then subtract off its starting
|
|
|
- // value at the end to obtain `delta`.
|
|
|
- for (oldi = i, w = 1, k = base; /* no condition */; k += base) {
|
|
|
-
|
|
|
- if (index >= inputLength) {
|
|
|
- error('invalid-input');
|
|
|
- }
|
|
|
-
|
|
|
- digit = basicToDigit(input.charCodeAt(index++));
|
|
|
-
|
|
|
- if (digit >= base || digit > floor((maxInt - i) / w)) {
|
|
|
- error('overflow');
|
|
|
- }
|
|
|
-
|
|
|
- i += digit * w;
|
|
|
- t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
|
|
|
-
|
|
|
- if (digit < t) {
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- baseMinusT = base - t;
|
|
|
- if (w > floor(maxInt / baseMinusT)) {
|
|
|
- error('overflow');
|
|
|
- }
|
|
|
-
|
|
|
- w *= baseMinusT;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- out = output.length + 1;
|
|
|
- bias = adapt(i - oldi, out, oldi == 0);
|
|
|
-
|
|
|
- // `i` was supposed to wrap around from `out` to `0`,
|
|
|
- // incrementing `n` each time, so we'll fix that now:
|
|
|
- if (floor(i / out) > maxInt - n) {
|
|
|
- error('overflow');
|
|
|
- }
|
|
|
-
|
|
|
- n += floor(i / out);
|
|
|
- i %= out;
|
|
|
-
|
|
|
- // Insert `n` at position `i` of the output
|
|
|
- output.splice(i++, 0, n);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return ucs2encode(output);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Converts a string of Unicode symbols to a Punycode string of ASCII-only
|
|
|
- * symbols.
|
|
|
- * @memberOf punycode
|
|
|
- * @param {String} input The string of Unicode symbols.
|
|
|
- * @returns {String} The resulting Punycode string of ASCII-only symbols.
|
|
|
- */
|
|
|
- function encode(input) {
|
|
|
- var n,
|
|
|
- delta,
|
|
|
- handledCPCount,
|
|
|
- basicLength,
|
|
|
- bias,
|
|
|
- j,
|
|
|
- m,
|
|
|
- q,
|
|
|
- k,
|
|
|
- t,
|
|
|
- currentValue,
|
|
|
- output = [],
|
|
|
- /** `inputLength` will hold the number of code points in `input`. */
|
|
|
- inputLength,
|
|
|
- /** Cached calculation results */
|
|
|
- handledCPCountPlusOne,
|
|
|
- baseMinusT,
|
|
|
- qMinusT;
|
|
|
-
|
|
|
- // Convert the input in UCS-2 to Unicode
|
|
|
- input = ucs2decode(input);
|
|
|
-
|
|
|
- // Cache the length
|
|
|
- inputLength = input.length;
|
|
|
-
|
|
|
- // Initialize the state
|
|
|
- n = initialN;
|
|
|
- delta = 0;
|
|
|
- bias = initialBias;
|
|
|
-
|
|
|
- // Handle the basic code points
|
|
|
- for (j = 0; j < inputLength; ++j) {
|
|
|
- currentValue = input[j];
|
|
|
- if (currentValue < 0x80) {
|
|
|
- output.push(stringFromCharCode(currentValue));
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- handledCPCount = basicLength = output.length;
|
|
|
-
|
|
|
- // `handledCPCount` is the number of code points that have been handled;
|
|
|
- // `basicLength` is the number of basic code points.
|
|
|
-
|
|
|
- // Finish the basic string - if it is not empty - with a delimiter
|
|
|
- if (basicLength) {
|
|
|
- output.push(delimiter);
|
|
|
- }
|
|
|
-
|
|
|
- // Main encoding loop:
|
|
|
- while (handledCPCount < inputLength) {
|
|
|
-
|
|
|
- // All non-basic code points < n have been handled already. Find the next
|
|
|
- // larger one:
|
|
|
- for (m = maxInt, j = 0; j < inputLength; ++j) {
|
|
|
- currentValue = input[j];
|
|
|
- if (currentValue >= n && currentValue < m) {
|
|
|
- m = currentValue;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Increase `delta` enough to advance the decoder's <n,i> state to <m,0>,
|
|
|
- // but guard against overflow
|
|
|
- handledCPCountPlusOne = handledCPCount + 1;
|
|
|
- if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) {
|
|
|
- error('overflow');
|
|
|
- }
|
|
|
-
|
|
|
- delta += (m - n) * handledCPCountPlusOne;
|
|
|
- n = m;
|
|
|
-
|
|
|
- for (j = 0; j < inputLength; ++j) {
|
|
|
- currentValue = input[j];
|
|
|
-
|
|
|
- if (currentValue < n && ++delta > maxInt) {
|
|
|
- error('overflow');
|
|
|
- }
|
|
|
-
|
|
|
- if (currentValue == n) {
|
|
|
- // Represent delta as a generalized variable-length integer
|
|
|
- for (q = delta, k = base; /* no condition */; k += base) {
|
|
|
- t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
|
|
|
- if (q < t) {
|
|
|
- break;
|
|
|
- }
|
|
|
- qMinusT = q - t;
|
|
|
- baseMinusT = base - t;
|
|
|
- output.push(
|
|
|
- stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))
|
|
|
- );
|
|
|
- q = floor(qMinusT / baseMinusT);
|
|
|
- }
|
|
|
-
|
|
|
- output.push(stringFromCharCode(digitToBasic(q, 0)));
|
|
|
- bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength);
|
|
|
- delta = 0;
|
|
|
- ++handledCPCount;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- ++delta;
|
|
|
- ++n;
|
|
|
-
|
|
|
- }
|
|
|
- return output.join('');
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Converts a Punycode string representing a domain name to Unicode. Only the
|
|
|
- * Punycoded parts of the domain name will be converted, i.e. it doesn't
|
|
|
- * matter if you call it on a string that has already been converted to
|
|
|
- * Unicode.
|
|
|
- * @memberOf punycode
|
|
|
- * @param {String} domain The Punycode domain name to convert to Unicode.
|
|
|
- * @returns {String} The Unicode representation of the given Punycode
|
|
|
- * string.
|
|
|
- */
|
|
|
- function toUnicode(domain) {
|
|
|
- return mapDomain(domain, function(string) {
|
|
|
- return regexPunycode.test(string)
|
|
|
- ? decode(string.slice(4).toLowerCase())
|
|
|
- : string;
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Converts a Unicode string representing a domain name to Punycode. Only the
|
|
|
- * non-ASCII parts of the domain name will be converted, i.e. it doesn't
|
|
|
- * matter if you call it with a domain that's already in ASCII.
|
|
|
- * @memberOf punycode
|
|
|
- * @param {String} domain The domain name to convert, as a Unicode string.
|
|
|
- * @returns {String} The Punycode representation of the given domain name.
|
|
|
- */
|
|
|
- function toASCII(domain) {
|
|
|
- return mapDomain(domain, function(string) {
|
|
|
- return regexNonASCII.test(string)
|
|
|
- ? 'xn--' + encode(string)
|
|
|
- : string;
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- /*--------------------------------------------------------------------------*/
|
|
|
-
|
|
|
- /** Define the public API */
|
|
|
- punycode = {
|
|
|
- /**
|
|
|
- * A string representing the current Punycode.js version number.
|
|
|
- * @memberOf punycode
|
|
|
- * @type String
|
|
|
- */
|
|
|
- 'version': '1.2.4',
|
|
|
- /**
|
|
|
- * An object of methods to convert from JavaScript's internal character
|
|
|
- * representation (UCS-2) to Unicode code points, and back.
|
|
|
- * @see <http://mathiasbynens.be/notes/javascript-encoding>
|
|
|
- * @memberOf punycode
|
|
|
- * @type Object
|
|
|
- */
|
|
|
- 'ucs2': {
|
|
|
- 'decode': ucs2decode,
|
|
|
- 'encode': ucs2encode
|
|
|
- },
|
|
|
- 'decode': decode,
|
|
|
- 'encode': encode,
|
|
|
- 'toASCII': toASCII,
|
|
|
- 'toUnicode': toUnicode
|
|
|
- };
|
|
|
-
|
|
|
- /** Expose `punycode` */
|
|
|
- // Some AMD build optimizers, like r.js, check for specific condition patterns
|
|
|
- // like the following:
|
|
|
- if (
|
|
|
- typeof define == 'function' &&
|
|
|
- typeof define.amd == 'object' &&
|
|
|
- define.amd
|
|
|
- ) {
|
|
|
- define('punycode', function() {
|
|
|
- return punycode;
|
|
|
- });
|
|
|
- } else if (freeExports && !freeExports.nodeType) {
|
|
|
- if (freeModule) { // in Node.js or RingoJS v0.8.0+
|
|
|
- freeModule.exports = punycode;
|
|
|
- } else { // in Narwhal or RingoJS v0.7.0-
|
|
|
- for (key in punycode) {
|
|
|
- punycode.hasOwnProperty(key) && (freeExports[key] = punycode[key]);
|
|
|
- }
|
|
|
- }
|
|
|
- } else { // in Rhino or a web browser
|
|
|
- root.punycode = punycode;
|
|
|
- }
|
|
|
-
|
|
|
-}(this));
|
|
|
-
|
|
|
-}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {});
|
|
|
-},{}],2:[function(_dereq_,module,exports){
|
|
|
-var log = _dereq_('./log');
|
|
|
-
|
|
|
-function restoreOwnerScroll(ownerDocument, x, y) {
|
|
|
- if (ownerDocument.defaultView && (x !== ownerDocument.defaultView.pageXOffset || y !== ownerDocument.defaultView.pageYOffset)) {
|
|
|
- ownerDocument.defaultView.scrollTo(x, y);
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-function cloneCanvasContents(canvas, clonedCanvas) {
|
|
|
- try {
|
|
|
- if (clonedCanvas) {
|
|
|
- clonedCanvas.width = canvas.width;
|
|
|
- clonedCanvas.height = canvas.height;
|
|
|
- clonedCanvas.getContext("2d").putImageData(canvas.getContext("2d").getImageData(0, 0, canvas.width, canvas.height), 0, 0);
|
|
|
- }
|
|
|
- } catch(e) {
|
|
|
- log("Unable to copy canvas content from", canvas, e);
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-function cloneNode(node, javascriptEnabled) {
|
|
|
- var clone = node.nodeType === 3 ? document.createTextNode(node.nodeValue) : node.cloneNode(false);
|
|
|
-
|
|
|
- var child = node.firstChild;
|
|
|
- while(child) {
|
|
|
- if (javascriptEnabled === true || child.nodeType !== 1 || child.nodeName !== 'SCRIPT') {
|
|
|
- clone.appendChild(cloneNode(child, javascriptEnabled));
|
|
|
- }
|
|
|
- child = child.nextSibling;
|
|
|
- }
|
|
|
-
|
|
|
- if (node.nodeType === 1) {
|
|
|
- clone._scrollTop = node.scrollTop;
|
|
|
- clone._scrollLeft = node.scrollLeft;
|
|
|
- if (node.nodeName === "CANVAS") {
|
|
|
- cloneCanvasContents(node, clone);
|
|
|
- } else if (node.nodeName === "TEXTAREA" || node.nodeName === "SELECT") {
|
|
|
- clone.value = node.value;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return clone;
|
|
|
-}
|
|
|
-
|
|
|
-function initNode(node) {
|
|
|
- if (node.nodeType === 1) {
|
|
|
- node.scrollTop = node._scrollTop;
|
|
|
- node.scrollLeft = node._scrollLeft;
|
|
|
-
|
|
|
- var child = node.firstChild;
|
|
|
- while(child) {
|
|
|
- initNode(child);
|
|
|
- child = child.nextSibling;
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-module.exports = function(ownerDocument, containerDocument, width, height, options, x ,y) {
|
|
|
- var documentElement = cloneNode(ownerDocument.documentElement, options.javascriptEnabled);
|
|
|
- var container = containerDocument.createElement("iframe");
|
|
|
-
|
|
|
- container.className = "html2canvas-container";
|
|
|
- container.style.visibility = "hidden";
|
|
|
- container.style.position = "fixed";
|
|
|
- container.style.left = "-10000px";
|
|
|
- container.style.top = "0px";
|
|
|
- container.style.border = "0";
|
|
|
- container.width = width;
|
|
|
- container.height = height;
|
|
|
- container.scrolling = "no"; // ios won't scroll without it
|
|
|
- containerDocument.body.appendChild(container);
|
|
|
-
|
|
|
- return new Promise(function(resolve) {
|
|
|
- var documentClone = container.contentWindow.document;
|
|
|
-
|
|
|
- /* Chrome doesn't detect relative background-images assigned in inline <style> sheets when fetched through getComputedStyle
|
|
|
- if window url is about:blank, we can assign the url to current by writing onto the document
|
|
|
- */
|
|
|
- container.contentWindow.onload = container.onload = function() {
|
|
|
- var interval = setInterval(function() {
|
|
|
- if (documentClone.body.childNodes.length > 0) {
|
|
|
- initNode(documentClone.documentElement);
|
|
|
- clearInterval(interval);
|
|
|
- if (options.type === "view") {
|
|
|
- container.contentWindow.scrollTo(x, y);
|
|
|
- if ((/(iPad|iPhone|iPod)/g).test(navigator.userAgent) && (container.contentWindow.scrollY !== y || container.contentWindow.scrollX !== x)) {
|
|
|
- documentClone.documentElement.style.top = (-y) + "px";
|
|
|
- documentClone.documentElement.style.left = (-x) + "px";
|
|
|
- documentClone.documentElement.style.position = 'absolute';
|
|
|
- }
|
|
|
- }
|
|
|
- resolve(container);
|
|
|
- }
|
|
|
- }, 50);
|
|
|
- };
|
|
|
-
|
|
|
- documentClone.open();
|
|
|
- documentClone.write("<!DOCTYPE html><html></html>");
|
|
|
- // Chrome scrolls the parent document for some reason after the write to the cloned window???
|
|
|
- restoreOwnerScroll(ownerDocument, x, y);
|
|
|
- documentClone.replaceChild(documentClone.adoptNode(documentElement), documentClone.documentElement);
|
|
|
- documentClone.close();
|
|
|
- });
|
|
|
-};
|
|
|
-
|
|
|
-},{"./log":13}],3:[function(_dereq_,module,exports){
|
|
|
-// http://dev.w3.org/csswg/css-color/
|
|
|
-
|
|
|
-function Color(value) {
|
|
|
- this.r = 0;
|
|
|
- this.g = 0;
|
|
|
- this.b = 0;
|
|
|
- this.a = null;
|
|
|
- var result = this.fromArray(value) ||
|
|
|
- this.namedColor(value) ||
|
|
|
- this.rgb(value) ||
|
|
|
- this.rgba(value) ||
|
|
|
- this.hex6(value) ||
|
|
|
- this.hex3(value);
|
|
|
-}
|
|
|
-
|
|
|
-Color.prototype.darken = function(amount) {
|
|
|
- var a = 1 - amount;
|
|
|
- return new Color([
|
|
|
- Math.round(this.r * a),
|
|
|
- Math.round(this.g * a),
|
|
|
- Math.round(this.b * a),
|
|
|
- this.a
|
|
|
- ]);
|
|
|
-};
|
|
|
-
|
|
|
-Color.prototype.isTransparent = function() {
|
|
|
- return this.a === 0;
|
|
|
-};
|
|
|
-
|
|
|
-Color.prototype.isBlack = function() {
|
|
|
- return this.r === 0 && this.g === 0 && this.b === 0;
|
|
|
-};
|
|
|
-
|
|
|
-Color.prototype.fromArray = function(array) {
|
|
|
- if (Array.isArray(array)) {
|
|
|
- this.r = Math.min(array[0], 255);
|
|
|
- this.g = Math.min(array[1], 255);
|
|
|
- this.b = Math.min(array[2], 255);
|
|
|
- if (array.length > 3) {
|
|
|
- this.a = array[3];
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return (Array.isArray(array));
|
|
|
-};
|
|
|
-
|
|
|
-var _hex3 = /^#([a-f0-9]{3})$/i;
|
|
|
-
|
|
|
-Color.prototype.hex3 = function(value) {
|
|
|
- var match = null;
|
|
|
- if ((match = value.match(_hex3)) !== null) {
|
|
|
- this.r = parseInt(match[1][0] + match[1][0], 16);
|
|
|
- this.g = parseInt(match[1][1] + match[1][1], 16);
|
|
|
- this.b = parseInt(match[1][2] + match[1][2], 16);
|
|
|
- }
|
|
|
- return match !== null;
|
|
|
-};
|
|
|
-
|
|
|
-var _hex6 = /^#([a-f0-9]{6})$/i;
|
|
|
-
|
|
|
-Color.prototype.hex6 = function(value) {
|
|
|
- var match = null;
|
|
|
- if ((match = value.match(_hex6)) !== null) {
|
|
|
- this.r = parseInt(match[1].substring(0, 2), 16);
|
|
|
- this.g = parseInt(match[1].substring(2, 4), 16);
|
|
|
- this.b = parseInt(match[1].substring(4, 6), 16);
|
|
|
- }
|
|
|
- return match !== null;
|
|
|
-};
|
|
|
-
|
|
|
-
|
|
|
-var _rgb = /^rgb\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)$/;
|
|
|
-
|
|
|
-Color.prototype.rgb = function(value) {
|
|
|
- var match = null;
|
|
|
- if ((match = value.match(_rgb)) !== null) {
|
|
|
- this.r = Number(match[1]);
|
|
|
- this.g = Number(match[2]);
|
|
|
- this.b = Number(match[3]);
|
|
|
- }
|
|
|
- return match !== null;
|
|
|
-};
|
|
|
-
|
|
|
-var _rgba = /^rgba\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d?\.?\d+)\s*\)$/;
|
|
|
-
|
|
|
-Color.prototype.rgba = function(value) {
|
|
|
- var match = null;
|
|
|
- if ((match = value.match(_rgba)) !== null) {
|
|
|
- this.r = Number(match[1]);
|
|
|
- this.g = Number(match[2]);
|
|
|
- this.b = Number(match[3]);
|
|
|
- this.a = Number(match[4]);
|
|
|
- }
|
|
|
- return match !== null;
|
|
|
-};
|
|
|
-
|
|
|
-Color.prototype.toString = function() {
|
|
|
- return this.a !== null && this.a !== 1 ?
|
|
|
- "rgba(" + [this.r, this.g, this.b, this.a].join(",") + ")" :
|
|
|
- "rgb(" + [this.r, this.g, this.b].join(",") + ")";
|
|
|
-};
|
|
|
-
|
|
|
-Color.prototype.namedColor = function(value) {
|
|
|
- value = value.toLowerCase();
|
|
|
- var color = colors[value];
|
|
|
- if (color) {
|
|
|
- this.r = color[0];
|
|
|
- this.g = color[1];
|
|
|
- this.b = color[2];
|
|
|
- } else if (value === "transparent") {
|
|
|
- this.r = this.g = this.b = this.a = 0;
|
|
|
- return true;
|
|
|
- }
|
|
|
-
|
|
|
- return !!color;
|
|
|
-};
|
|
|
-
|
|
|
-Color.prototype.isColor = true;
|
|
|
-
|
|
|
-// JSON.stringify([].slice.call($$('.named-color-table tr'), 1).map(function(row) { return [row.childNodes[3].textContent, row.childNodes[5].textContent.trim().split(",").map(Number)] }).reduce(function(data, row) {data[row[0]] = row[1]; return data}, {}))
|
|
|
-var colors = {
|
|
|
- "aliceblue": [240, 248, 255],
|
|
|
- "antiquewhite": [250, 235, 215],
|
|
|
- "aqua": [0, 255, 255],
|
|
|
- "aquamarine": [127, 255, 212],
|
|
|
- "azure": [240, 255, 255],
|
|
|
- "beige": [245, 245, 220],
|
|
|
- "bisque": [255, 228, 196],
|
|
|
- "black": [0, 0, 0],
|
|
|
- "blanchedalmond": [255, 235, 205],
|
|
|
- "blue": [0, 0, 255],
|
|
|
- "blueviolet": [138, 43, 226],
|
|
|
- "brown": [165, 42, 42],
|
|
|
- "burlywood": [222, 184, 135],
|
|
|
- "cadetblue": [95, 158, 160],
|
|
|
- "chartreuse": [127, 255, 0],
|
|
|
- "chocolate": [210, 105, 30],
|
|
|
- "coral": [255, 127, 80],
|
|
|
- "cornflowerblue": [100, 149, 237],
|
|
|
- "cornsilk": [255, 248, 220],
|
|
|
- "crimson": [220, 20, 60],
|
|
|
- "cyan": [0, 255, 255],
|
|
|
- "darkblue": [0, 0, 139],
|
|
|
- "darkcyan": [0, 139, 139],
|
|
|
- "darkgoldenrod": [184, 134, 11],
|
|
|
- "darkgray": [169, 169, 169],
|
|
|
- "darkgreen": [0, 100, 0],
|
|
|
- "darkgrey": [169, 169, 169],
|
|
|
- "darkkhaki": [189, 183, 107],
|
|
|
- "darkmagenta": [139, 0, 139],
|
|
|
- "darkolivegreen": [85, 107, 47],
|
|
|
- "darkorange": [255, 140, 0],
|
|
|
- "darkorchid": [153, 50, 204],
|
|
|
- "darkred": [139, 0, 0],
|
|
|
- "darksalmon": [233, 150, 122],
|
|
|
- "darkseagreen": [143, 188, 143],
|
|
|
- "darkslateblue": [72, 61, 139],
|
|
|
- "darkslategray": [47, 79, 79],
|
|
|
- "darkslategrey": [47, 79, 79],
|
|
|
- "darkturquoise": [0, 206, 209],
|
|
|
- "darkviolet": [148, 0, 211],
|
|
|
- "deeppink": [255, 20, 147],
|
|
|
- "deepskyblue": [0, 191, 255],
|
|
|
- "dimgray": [105, 105, 105],
|
|
|
- "dimgrey": [105, 105, 105],
|
|
|
- "dodgerblue": [30, 144, 255],
|
|
|
- "firebrick": [178, 34, 34],
|
|
|
- "floralwhite": [255, 250, 240],
|
|
|
- "forestgreen": [34, 139, 34],
|
|
|
- "fuchsia": [255, 0, 255],
|
|
|
- "gainsboro": [220, 220, 220],
|
|
|
- "ghostwhite": [248, 248, 255],
|
|
|
- "gold": [255, 215, 0],
|
|
|
- "goldenrod": [218, 165, 32],
|
|
|
- "gray": [128, 128, 128],
|
|
|
- "green": [0, 128, 0],
|
|
|
- "greenyellow": [173, 255, 47],
|
|
|
- "grey": [128, 128, 128],
|
|
|
- "honeydew": [240, 255, 240],
|
|
|
- "hotpink": [255, 105, 180],
|
|
|
- "indianred": [205, 92, 92],
|
|
|
- "indigo": [75, 0, 130],
|
|
|
- "ivory": [255, 255, 240],
|
|
|
- "khaki": [240, 230, 140],
|
|
|
- "lavender": [230, 230, 250],
|
|
|
- "lavenderblush": [255, 240, 245],
|
|
|
- "lawngreen": [124, 252, 0],
|
|
|
- "lemonchiffon": [255, 250, 205],
|
|
|
- "lightblue": [173, 216, 230],
|
|
|
- "lightcoral": [240, 128, 128],
|
|
|
- "lightcyan": [224, 255, 255],
|
|
|
- "lightgoldenrodyellow": [250, 250, 210],
|
|
|
- "lightgray": [211, 211, 211],
|
|
|
- "lightgreen": [144, 238, 144],
|
|
|
- "lightgrey": [211, 211, 211],
|
|
|
- "lightpink": [255, 182, 193],
|
|
|
- "lightsalmon": [255, 160, 122],
|
|
|
- "lightseagreen": [32, 178, 170],
|
|
|
- "lightskyblue": [135, 206, 250],
|
|
|
- "lightslategray": [119, 136, 153],
|
|
|
- "lightslategrey": [119, 136, 153],
|
|
|
- "lightsteelblue": [176, 196, 222],
|
|
|
- "lightyellow": [255, 255, 224],
|
|
|
- "lime": [0, 255, 0],
|
|
|
- "limegreen": [50, 205, 50],
|
|
|
- "linen": [250, 240, 230],
|
|
|
- "magenta": [255, 0, 255],
|
|
|
- "maroon": [128, 0, 0],
|
|
|
- "mediumaquamarine": [102, 205, 170],
|
|
|
- "mediumblue": [0, 0, 205],
|
|
|
- "mediumorchid": [186, 85, 211],
|
|
|
- "mediumpurple": [147, 112, 219],
|
|
|
- "mediumseagreen": [60, 179, 113],
|
|
|
- "mediumslateblue": [123, 104, 238],
|
|
|
- "mediumspringgreen": [0, 250, 154],
|
|
|
- "mediumturquoise": [72, 209, 204],
|
|
|
- "mediumvioletred": [199, 21, 133],
|
|
|
- "midnightblue": [25, 25, 112],
|
|
|
- "mintcream": [245, 255, 250],
|
|
|
- "mistyrose": [255, 228, 225],
|
|
|
- "moccasin": [255, 228, 181],
|
|
|
- "navajowhite": [255, 222, 173],
|
|
|
- "navy": [0, 0, 128],
|
|
|
- "oldlace": [253, 245, 230],
|
|
|
- "olive": [128, 128, 0],
|
|
|
- "olivedrab": [107, 142, 35],
|
|
|
- "orange": [255, 165, 0],
|
|
|
- "orangered": [255, 69, 0],
|
|
|
- "orchid": [218, 112, 214],
|
|
|
- "palegoldenrod": [238, 232, 170],
|
|
|
- "palegreen": [152, 251, 152],
|
|
|
- "paleturquoise": [175, 238, 238],
|
|
|
- "palevioletred": [219, 112, 147],
|
|
|
- "papayawhip": [255, 239, 213],
|
|
|
- "peachpuff": [255, 218, 185],
|
|
|
- "peru": [205, 133, 63],
|
|
|
- "pink": [255, 192, 203],
|
|
|
- "plum": [221, 160, 221],
|
|
|
- "powderblue": [176, 224, 230],
|
|
|
- "purple": [128, 0, 128],
|
|
|
- "rebeccapurple": [102, 51, 153],
|
|
|
- "red": [255, 0, 0],
|
|
|
- "rosybrown": [188, 143, 143],
|
|
|
- "royalblue": [65, 105, 225],
|
|
|
- "saddlebrown": [139, 69, 19],
|
|
|
- "salmon": [250, 128, 114],
|
|
|
- "sandybrown": [244, 164, 96],
|
|
|
- "seagreen": [46, 139, 87],
|
|
|
- "seashell": [255, 245, 238],
|
|
|
- "sienna": [160, 82, 45],
|
|
|
- "silver": [192, 192, 192],
|
|
|
- "skyblue": [135, 206, 235],
|
|
|
- "slateblue": [106, 90, 205],
|
|
|
- "slategray": [112, 128, 144],
|
|
|
- "slategrey": [112, 128, 144],
|
|
|
- "snow": [255, 250, 250],
|
|
|
- "springgreen": [0, 255, 127],
|
|
|
- "steelblue": [70, 130, 180],
|
|
|
- "tan": [210, 180, 140],
|
|
|
- "teal": [0, 128, 128],
|
|
|
- "thistle": [216, 191, 216],
|
|
|
- "tomato": [255, 99, 71],
|
|
|
- "turquoise": [64, 224, 208],
|
|
|
- "violet": [238, 130, 238],
|
|
|
- "wheat": [245, 222, 179],
|
|
|
- "white": [255, 255, 255],
|
|
|
- "whitesmoke": [245, 245, 245],
|
|
|
- "yellow": [255, 255, 0],
|
|
|
- "yellowgreen": [154, 205, 50]
|
|
|
-};
|
|
|
-
|
|
|
-module.exports = Color;
|
|
|
-
|
|
|
-},{}],4:[function(_dereq_,module,exports){
|
|
|
-var Support = _dereq_('./support');
|
|
|
-var CanvasRenderer = _dereq_('./renderers/canvas');
|
|
|
-var ImageLoader = _dereq_('./imageloader');
|
|
|
-var NodeParser = _dereq_('./nodeparser');
|
|
|
-var NodeContainer = _dereq_('./nodecontainer');
|
|
|
-var log = _dereq_('./log');
|
|
|
-var utils = _dereq_('./utils');
|
|
|
-var createWindowClone = _dereq_('./clone');
|
|
|
-var loadUrlDocument = _dereq_('./proxy').loadUrlDocument;
|
|
|
-var getBounds = utils.getBounds;
|
|
|
-
|
|
|
-var html2canvasNodeAttribute = "data-html2canvas-node";
|
|
|
-var html2canvasCloneIndex = 0;
|
|
|
-
|
|
|
-function html2canvas(nodeList, options) {
|
|
|
- var index = html2canvasCloneIndex++;
|
|
|
- options = options || {};
|
|
|
- if (options.logging) {
|
|
|
- log.options.logging = true;
|
|
|
- log.options.start = Date.now();
|
|
|
- }
|
|
|
-
|
|
|
- options.async = typeof(options.async) === "undefined" ? true : options.async;
|
|
|
- options.allowTaint = typeof(options.allowTaint) === "undefined" ? false : options.allowTaint;
|
|
|
- options.removeContainer = typeof(options.removeContainer) === "undefined" ? true : options.removeContainer;
|
|
|
- options.javascriptEnabled = typeof(options.javascriptEnabled) === "undefined" ? false : options.javascriptEnabled;
|
|
|
- options.imageTimeout = typeof(options.imageTimeout) === "undefined" ? 10000 : options.imageTimeout;
|
|
|
- options.renderer = typeof(options.renderer) === "function" ? options.renderer : CanvasRenderer;
|
|
|
- options.strict = !!options.strict;
|
|
|
-
|
|
|
- if (typeof(nodeList) === "string") {
|
|
|
- if (typeof(options.proxy) !== "string") {
|
|
|
- return Promise.reject("Proxy must be used when rendering url");
|
|
|
- }
|
|
|
- var width = options.width != null ? options.width : window.innerWidth;
|
|
|
- var height = options.height != null ? options.height : window.innerHeight;
|
|
|
- return loadUrlDocument(absoluteUrl(nodeList), options.proxy, document, width, height, options).then(function(container) {
|
|
|
- return renderWindow(container.contentWindow.document.documentElement, container, options, width, height);
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- var node = ((nodeList === undefined) ? [document.documentElement] : ((nodeList.length) ? nodeList : [nodeList]))[0];
|
|
|
- node.setAttribute(html2canvasNodeAttribute + index, index);
|
|
|
- return renderDocument(node.ownerDocument, options, node.ownerDocument.defaultView.innerWidth, node.ownerDocument.defaultView.innerHeight, index).then(function(canvas) {
|
|
|
- if (typeof(options.onrendered) === "function") {
|
|
|
- log("options.onrendered is deprecated, html2canvas returns a Promise containing the canvas");
|
|
|
- options.onrendered(canvas);
|
|
|
- }
|
|
|
- return canvas;
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-html2canvas.CanvasRenderer = CanvasRenderer;
|
|
|
-html2canvas.NodeContainer = NodeContainer;
|
|
|
-html2canvas.log = log;
|
|
|
-html2canvas.utils = utils;
|
|
|
-
|
|
|
-var html2canvasExport = (typeof(document) === "undefined" || typeof(Object.create) !== "function" || typeof(document.createElement("canvas").getContext) !== "function") ? function() {
|
|
|
- return Promise.reject("No canvas support");
|
|
|
-} : html2canvas;
|
|
|
-
|
|
|
-module.exports = html2canvasExport;
|
|
|
-
|
|
|
-if (typeof(define) === 'function' && define.amd) {
|
|
|
- define('html2canvas', [], function() {
|
|
|
- return html2canvasExport;
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-function renderDocument(document, options, windowWidth, windowHeight, html2canvasIndex) {
|
|
|
- return createWindowClone(document, document, windowWidth, windowHeight, options, document.defaultView.pageXOffset, document.defaultView.pageYOffset).then(function(container) {
|
|
|
- log("Document cloned");
|
|
|
- var attributeName = html2canvasNodeAttribute + html2canvasIndex;
|
|
|
- var selector = "[" + attributeName + "='" + html2canvasIndex + "']";
|
|
|
- document.querySelector(selector).removeAttribute(attributeName);
|
|
|
- var clonedWindow = container.contentWindow;
|
|
|
- var node = clonedWindow.document.querySelector(selector);
|
|
|
- var oncloneHandler = (typeof(options.onclone) === "function") ? Promise.resolve(options.onclone(clonedWindow.document)) : Promise.resolve(true);
|
|
|
- return oncloneHandler.then(function() {
|
|
|
- return renderWindow(node, container, options, windowWidth, windowHeight);
|
|
|
- });
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-function renderWindow(node, container, options, windowWidth, windowHeight) {
|
|
|
- var clonedWindow = container.contentWindow;
|
|
|
- var support = new Support(clonedWindow.document);
|
|
|
- var imageLoader = new ImageLoader(options, support);
|
|
|
- var bounds = getBounds(node);
|
|
|
- var width = options.type === "view" ? windowWidth : documentWidth(clonedWindow.document);
|
|
|
- var height = options.type === "view" ? windowHeight : documentHeight(clonedWindow.document);
|
|
|
- var renderer = new options.renderer(width, height, imageLoader, options, document);
|
|
|
- var parser = new NodeParser(node, renderer, support, imageLoader, options);
|
|
|
- return parser.ready.then(function() {
|
|
|
- log("Finished rendering");
|
|
|
- var canvas;
|
|
|
-
|
|
|
- if (options.type === "view") {
|
|
|
- canvas = crop(renderer.canvas, {width: renderer.canvas.width, height: renderer.canvas.height, top: 0, left: 0, x: 0, y: 0});
|
|
|
- } else if (node === clonedWindow.document.body || node === clonedWindow.document.documentElement || options.canvas != null) {
|
|
|
- canvas = renderer.canvas;
|
|
|
- } else {
|
|
|
- canvas = crop(renderer.canvas, {width: options.width != null ? options.width : bounds.width, height: options.height != null ? options.height : bounds.height, top: bounds.top, left: bounds.left, x: 0, y: 0});
|
|
|
- }
|
|
|
-
|
|
|
- cleanupContainer(container, options);
|
|
|
- return canvas;
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-function cleanupContainer(container, options) {
|
|
|
- if (options.removeContainer) {
|
|
|
- container.parentNode.removeChild(container);
|
|
|
- log("Cleaned up container");
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-function crop(canvas, bounds) {
|
|
|
- var croppedCanvas = document.createElement("canvas");
|
|
|
- var x1 = Math.min(canvas.width - 1, Math.max(0, bounds.left));
|
|
|
- var x2 = Math.min(canvas.width, Math.max(1, bounds.left + bounds.width));
|
|
|
- var y1 = Math.min(canvas.height - 1, Math.max(0, bounds.top));
|
|
|
- var y2 = Math.min(canvas.height, Math.max(1, bounds.top + bounds.height));
|
|
|
- croppedCanvas.width = bounds.width;
|
|
|
- croppedCanvas.height = bounds.height;
|
|
|
- var width = x2-x1;
|
|
|
- var height = y2-y1;
|
|
|
- log("Cropping canvas at:", "left:", bounds.left, "top:", bounds.top, "width:", width, "height:", height);
|
|
|
- log("Resulting crop with width", bounds.width, "and height", bounds.height, "with x", x1, "and y", y1);
|
|
|
- croppedCanvas.getContext("2d").drawImage(canvas, x1, y1, width, height, bounds.x, bounds.y, width, height);
|
|
|
- return croppedCanvas;
|
|
|
-}
|
|
|
-
|
|
|
-function documentWidth (doc) {
|
|
|
- return Math.max(
|
|
|
- Math.max(doc.body.scrollWidth, doc.documentElement.scrollWidth),
|
|
|
- Math.max(doc.body.offsetWidth, doc.documentElement.offsetWidth),
|
|
|
- Math.max(doc.body.clientWidth, doc.documentElement.clientWidth)
|
|
|
- );
|
|
|
-}
|
|
|
-
|
|
|
-function documentHeight (doc) {
|
|
|
- return Math.max(
|
|
|
- Math.max(doc.body.scrollHeight, doc.documentElement.scrollHeight),
|
|
|
- Math.max(doc.body.offsetHeight, doc.documentElement.offsetHeight),
|
|
|
- Math.max(doc.body.clientHeight, doc.documentElement.clientHeight)
|
|
|
- );
|
|
|
-}
|
|
|
-
|
|
|
-function absoluteUrl(url) {
|
|
|
- var link = document.createElement("a");
|
|
|
- link.href = url;
|
|
|
- link.href = link.href;
|
|
|
- return link;
|
|
|
-}
|
|
|
-
|
|
|
-},{"./clone":2,"./imageloader":11,"./log":13,"./nodecontainer":14,"./nodeparser":15,"./proxy":16,"./renderers/canvas":20,"./support":22,"./utils":26}],5:[function(_dereq_,module,exports){
|
|
|
-var log = _dereq_('./log');
|
|
|
-var smallImage = _dereq_('./utils').smallImage;
|
|
|
-
|
|
|
-function DummyImageContainer(src) {
|
|
|
- this.src = src;
|
|
|
- log("DummyImageContainer for", src);
|
|
|
- if (!this.promise || !this.image) {
|
|
|
- log("Initiating DummyImageContainer");
|
|
|
- DummyImageContainer.prototype.image = new Image();
|
|
|
- var image = this.image;
|
|
|
- DummyImageContainer.prototype.promise = new Promise(function(resolve, reject) {
|
|
|
- image.onload = resolve;
|
|
|
- image.onerror = reject;
|
|
|
- image.src = smallImage();
|
|
|
- if (image.complete === true) {
|
|
|
- resolve(image);
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-module.exports = DummyImageContainer;
|
|
|
-
|
|
|
-},{"./log":13,"./utils":26}],6:[function(_dereq_,module,exports){
|
|
|
-var smallImage = _dereq_('./utils').smallImage;
|
|
|
-
|
|
|
-function Font(family, size) {
|
|
|
- var container = document.createElement('div'),
|
|
|
- img = document.createElement('img'),
|
|
|
- span = document.createElement('span'),
|
|
|
- sampleText = 'Hidden Text',
|
|
|
- baseline,
|
|
|
- middle;
|
|
|
-
|
|
|
- container.style.visibility = "hidden";
|
|
|
- container.style.fontFamily = family;
|
|
|
- container.style.fontSize = size;
|
|
|
- container.style.margin = 0;
|
|
|
- container.style.padding = 0;
|
|
|
-
|
|
|
- document.body.appendChild(container);
|
|
|
-
|
|
|
- img.src = smallImage();
|
|
|
- img.width = 1;
|
|
|
- img.height = 1;
|
|
|
-
|
|
|
- img.style.margin = 0;
|
|
|
- img.style.padding = 0;
|
|
|
- img.style.verticalAlign = "baseline";
|
|
|
-
|
|
|
- span.style.fontFamily = family;
|
|
|
- span.style.fontSize = size;
|
|
|
- span.style.margin = 0;
|
|
|
- span.style.padding = 0;
|
|
|
-
|
|
|
- span.appendChild(document.createTextNode(sampleText));
|
|
|
- container.appendChild(span);
|
|
|
- container.appendChild(img);
|
|
|
- baseline = (img.offsetTop - span.offsetTop) + 1;
|
|
|
-
|
|
|
- container.removeChild(span);
|
|
|
- container.appendChild(document.createTextNode(sampleText));
|
|
|
-
|
|
|
- container.style.lineHeight = "normal";
|
|
|
- img.style.verticalAlign = "super";
|
|
|
-
|
|
|
- middle = (img.offsetTop-container.offsetTop) + 1;
|
|
|
-
|
|
|
- document.body.removeChild(container);
|
|
|
-
|
|
|
- this.baseline = baseline;
|
|
|
- this.lineWidth = 1;
|
|
|
- this.middle = middle;
|
|
|
-}
|
|
|
-
|
|
|
-module.exports = Font;
|
|
|
-
|
|
|
-},{"./utils":26}],7:[function(_dereq_,module,exports){
|
|
|
-var Font = _dereq_('./font');
|
|
|
-
|
|
|
-function FontMetrics() {
|
|
|
- this.data = {};
|
|
|
-}
|
|
|
-
|
|
|
-FontMetrics.prototype.getMetrics = function(family, size) {
|
|
|
- if (this.data[family + "-" + size] === undefined) {
|
|
|
- this.data[family + "-" + size] = new Font(family, size);
|
|
|
- }
|
|
|
- return this.data[family + "-" + size];
|
|
|
-};
|
|
|
-
|
|
|
-module.exports = FontMetrics;
|
|
|
-
|
|
|
-},{"./font":6}],8:[function(_dereq_,module,exports){
|
|
|
-var utils = _dereq_('./utils');
|
|
|
-var getBounds = utils.getBounds;
|
|
|
-var loadUrlDocument = _dereq_('./proxy').loadUrlDocument;
|
|
|
-
|
|
|
-function FrameContainer(container, sameOrigin, options) {
|
|
|
- this.image = null;
|
|
|
- this.src = container;
|
|
|
- var self = this;
|
|
|
- var bounds = getBounds(container);
|
|
|
- this.promise = (!sameOrigin ? this.proxyLoad(options.proxy, bounds, options) : new Promise(function(resolve) {
|
|
|
- if (container.contentWindow.document.URL === "about:blank" || container.contentWindow.document.documentElement == null) {
|
|
|
- container.contentWindow.onload = container.onload = function() {
|
|
|
- resolve(container);
|
|
|
- };
|
|
|
- } else {
|
|
|
- resolve(container);
|
|
|
- }
|
|
|
- })).then(function(container) {
|
|
|
- var html2canvas = _dereq_('./core');
|
|
|
- return html2canvas(container.contentWindow.document.documentElement, {type: 'view', width: container.width, height: container.height, proxy: options.proxy, javascriptEnabled: options.javascriptEnabled, removeContainer: options.removeContainer, allowTaint: options.allowTaint, imageTimeout: options.imageTimeout / 2});
|
|
|
- }).then(function(canvas) {
|
|
|
- return self.image = canvas;
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-FrameContainer.prototype.proxyLoad = function(proxy, bounds, options) {
|
|
|
- var container = this.src;
|
|
|
- return loadUrlDocument(container.src, proxy, container.ownerDocument, bounds.width, bounds.height, options);
|
|
|
-};
|
|
|
-
|
|
|
-module.exports = FrameContainer;
|
|
|
-
|
|
|
-},{"./core":4,"./proxy":16,"./utils":26}],9:[function(_dereq_,module,exports){
|
|
|
-function GradientContainer(imageData) {
|
|
|
- this.src = imageData.value;
|
|
|
- this.colorStops = [];
|
|
|
- this.type = null;
|
|
|
- this.x0 = 0.5;
|
|
|
- this.y0 = 0.5;
|
|
|
- this.x1 = 0.5;
|
|
|
- this.y1 = 0.5;
|
|
|
- this.promise = Promise.resolve(true);
|
|
|
-}
|
|
|
-
|
|
|
-GradientContainer.TYPES = {
|
|
|
- LINEAR: 1,
|
|
|
- RADIAL: 2
|
|
|
-};
|
|
|
-
|
|
|
-// TODO: support hsl[a], negative %/length values
|
|
|
-// TODO: support <angle> (e.g. -?\d{1,3}(?:\.\d+)deg, etc. : https://developer.mozilla.org/docs/Web/CSS/angle )
|
|
|
-GradientContainer.REGEXP_COLORSTOP = /^\s*(rgba?\(\s*\d{1,3},\s*\d{1,3},\s*\d{1,3}(?:,\s*[0-9\.]+)?\s*\)|[a-z]{3,20}|#[a-f0-9]{3,6})(?:\s+(\d{1,3}(?:\.\d+)?)(%|px)?)?(?:\s|$)/i;
|
|
|
-
|
|
|
-module.exports = GradientContainer;
|
|
|
-
|
|
|
-},{}],10:[function(_dereq_,module,exports){
|
|
|
-function ImageContainer(src, cors) {
|
|
|
- this.src = src;
|
|
|
- this.image = new Image();
|
|
|
- var self = this;
|
|
|
- this.tainted = null;
|
|
|
- this.promise = new Promise(function(resolve, reject) {
|
|
|
- self.image.onload = resolve;
|
|
|
- self.image.onerror = reject;
|
|
|
- if (cors) {
|
|
|
- self.image.crossOrigin = "anonymous";
|
|
|
- }
|
|
|
- self.image.src = src;
|
|
|
- if (self.image.complete === true) {
|
|
|
- resolve(self.image);
|
|
|
- }
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-module.exports = ImageContainer;
|
|
|
-
|
|
|
-},{}],11:[function(_dereq_,module,exports){
|
|
|
-var log = _dereq_('./log');
|
|
|
-var ImageContainer = _dereq_('./imagecontainer');
|
|
|
-var DummyImageContainer = _dereq_('./dummyimagecontainer');
|
|
|
-var ProxyImageContainer = _dereq_('./proxyimagecontainer');
|
|
|
-var FrameContainer = _dereq_('./framecontainer');
|
|
|
-var SVGContainer = _dereq_('./svgcontainer');
|
|
|
-var SVGNodeContainer = _dereq_('./svgnodecontainer');
|
|
|
-var LinearGradientContainer = _dereq_('./lineargradientcontainer');
|
|
|
-var WebkitGradientContainer = _dereq_('./webkitgradientcontainer');
|
|
|
-var bind = _dereq_('./utils').bind;
|
|
|
-
|
|
|
-function ImageLoader(options, support) {
|
|
|
- this.link = null;
|
|
|
- this.options = options;
|
|
|
- this.support = support;
|
|
|
- this.origin = this.getOrigin(window.location.href);
|
|
|
-}
|
|
|
-
|
|
|
-ImageLoader.prototype.findImages = function(nodes) {
|
|
|
- var images = [];
|
|
|
- nodes.reduce(function(imageNodes, container) {
|
|
|
- switch(container.node.nodeName) {
|
|
|
- case "IMG":
|
|
|
- return imageNodes.concat([{
|
|
|
- args: [container.node.src],
|
|
|
- method: "url"
|
|
|
- }]);
|
|
|
- case "svg":
|
|
|
- case "IFRAME":
|
|
|
- return imageNodes.concat([{
|
|
|
- args: [container.node],
|
|
|
- method: container.node.nodeName
|
|
|
- }]);
|
|
|
- }
|
|
|
- return imageNodes;
|
|
|
- }, []).forEach(this.addImage(images, this.loadImage), this);
|
|
|
- return images;
|
|
|
-};
|
|
|
-
|
|
|
-ImageLoader.prototype.findBackgroundImage = function(images, container) {
|
|
|
- container.parseBackgroundImages().filter(this.hasImageBackground).forEach(this.addImage(images, this.loadImage), this);
|
|
|
- return images;
|
|
|
-};
|
|
|
-
|
|
|
-ImageLoader.prototype.addImage = function(images, callback) {
|
|
|
- return function(newImage) {
|
|
|
- newImage.args.forEach(function(image) {
|
|
|
- if (!this.imageExists(images, image)) {
|
|
|
- images.splice(0, 0, callback.call(this, newImage));
|
|
|
- log('Added image #' + (images.length), typeof(image) === "string" ? image.substring(0, 100) : image);
|
|
|
- }
|
|
|
- }, this);
|
|
|
- };
|
|
|
-};
|
|
|
-
|
|
|
-ImageLoader.prototype.hasImageBackground = function(imageData) {
|
|
|
- return imageData.method !== "none";
|
|
|
-};
|
|
|
-
|
|
|
-ImageLoader.prototype.loadImage = function(imageData) {
|
|
|
- if (imageData.method === "url") {
|
|
|
- var src = imageData.args[0];
|
|
|
- if (this.isSVG(src) && !this.support.svg && !this.options.allowTaint) {
|
|
|
- return new SVGContainer(src);
|
|
|
- } else if (src.match(/data:image\/.*;base64,/i)) {
|
|
|
- return new ImageContainer(src.replace(/url\(['"]{0,}|['"]{0,}\)$/ig, ''), false);
|
|
|
- } else if (this.isSameOrigin(src) || this.options.allowTaint === true || this.isSVG(src)) {
|
|
|
- return new ImageContainer(src, false);
|
|
|
- } else if (this.support.cors && !this.options.allowTaint && this.options.useCORS) {
|
|
|
- return new ImageContainer(src, true);
|
|
|
- } else if (this.options.proxy) {
|
|
|
- return new ProxyImageContainer(src, this.options.proxy);
|
|
|
- } else {
|
|
|
- return new DummyImageContainer(src);
|
|
|
- }
|
|
|
- } else if (imageData.method === "linear-gradient") {
|
|
|
- return new LinearGradientContainer(imageData);
|
|
|
- } else if (imageData.method === "gradient") {
|
|
|
- return new WebkitGradientContainer(imageData);
|
|
|
- } else if (imageData.method === "svg") {
|
|
|
- return new SVGNodeContainer(imageData.args[0], this.support.svg);
|
|
|
- } else if (imageData.method === "IFRAME") {
|
|
|
- return new FrameContainer(imageData.args[0], this.isSameOrigin(imageData.args[0].src), this.options);
|
|
|
- } else {
|
|
|
- return new DummyImageContainer(imageData);
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-ImageLoader.prototype.isSVG = function(src) {
|
|
|
- return src.substring(src.length - 3).toLowerCase() === "svg" || SVGContainer.prototype.isInline(src);
|
|
|
-};
|
|
|
-
|
|
|
-ImageLoader.prototype.imageExists = function(images, src) {
|
|
|
- return images.some(function(image) {
|
|
|
- return image.src === src;
|
|
|
- });
|
|
|
-};
|
|
|
-
|
|
|
-ImageLoader.prototype.isSameOrigin = function(url) {
|
|
|
- return (this.getOrigin(url) === this.origin);
|
|
|
-};
|
|
|
-
|
|
|
-ImageLoader.prototype.getOrigin = function(url) {
|
|
|
- var link = this.link || (this.link = document.createElement("a"));
|
|
|
- link.href = url;
|
|
|
- link.href = link.href; // IE9, LOL! - http://jsfiddle.net/niklasvh/2e48b/
|
|
|
- return link.protocol + link.hostname + link.port;
|
|
|
-};
|
|
|
-
|
|
|
-ImageLoader.prototype.getPromise = function(container) {
|
|
|
- return this.timeout(container, this.options.imageTimeout)['catch'](function() {
|
|
|
- var dummy = new DummyImageContainer(container.src);
|
|
|
- return dummy.promise.then(function(image) {
|
|
|
- container.image = image;
|
|
|
- });
|
|
|
- });
|
|
|
-};
|
|
|
-
|
|
|
-ImageLoader.prototype.get = function(src) {
|
|
|
- var found = null;
|
|
|
- return this.images.some(function(img) {
|
|
|
- return (found = img).src === src;
|
|
|
- }) ? found : null;
|
|
|
-};
|
|
|
-
|
|
|
-ImageLoader.prototype.fetch = function(nodes) {
|
|
|
- this.images = nodes.reduce(bind(this.findBackgroundImage, this), this.findImages(nodes));
|
|
|
- this.images.forEach(function(image, index) {
|
|
|
- image.promise.then(function() {
|
|
|
- log("Succesfully loaded image #"+ (index+1), image);
|
|
|
- }, function(e) {
|
|
|
- log("Failed loading image #"+ (index+1), image, e);
|
|
|
- });
|
|
|
- });
|
|
|
- this.ready = Promise.all(this.images.map(this.getPromise, this));
|
|
|
- log("Finished searching images");
|
|
|
- return this;
|
|
|
-};
|
|
|
-
|
|
|
-ImageLoader.prototype.timeout = function(container, timeout) {
|
|
|
- var timer;
|
|
|
- var promise = Promise.race([container.promise, new Promise(function(res, reject) {
|
|
|
- timer = setTimeout(function() {
|
|
|
- log("Timed out loading image", container);
|
|
|
- reject(container);
|
|
|
- }, timeout);
|
|
|
- })]).then(function(container) {
|
|
|
- clearTimeout(timer);
|
|
|
- return container;
|
|
|
- });
|
|
|
- promise['catch'](function() {
|
|
|
- clearTimeout(timer);
|
|
|
- });
|
|
|
- return promise;
|
|
|
-};
|
|
|
-
|
|
|
-module.exports = ImageLoader;
|
|
|
-
|
|
|
-},{"./dummyimagecontainer":5,"./framecontainer":8,"./imagecontainer":10,"./lineargradientcontainer":12,"./log":13,"./proxyimagecontainer":17,"./svgcontainer":23,"./svgnodecontainer":24,"./utils":26,"./webkitgradientcontainer":27}],12:[function(_dereq_,module,exports){
|
|
|
-var GradientContainer = _dereq_('./gradientcontainer');
|
|
|
-var Color = _dereq_('./color');
|
|
|
-
|
|
|
-function LinearGradientContainer(imageData) {
|
|
|
- GradientContainer.apply(this, arguments);
|
|
|
- this.type = GradientContainer.TYPES.LINEAR;
|
|
|
-
|
|
|
- var hasDirection = LinearGradientContainer.REGEXP_DIRECTION.test( imageData.args[0] ) ||
|
|
|
- !GradientContainer.REGEXP_COLORSTOP.test( imageData.args[0] );
|
|
|
-
|
|
|
- if (hasDirection) {
|
|
|
- imageData.args[0].split(/\s+/).reverse().forEach(function(position, index) {
|
|
|
- switch(position) {
|
|
|
- case "left":
|
|
|
- this.x0 = 0;
|
|
|
- this.x1 = 1;
|
|
|
- break;
|
|
|
- case "top":
|
|
|
- this.y0 = 0;
|
|
|
- this.y1 = 1;
|
|
|
- break;
|
|
|
- case "right":
|
|
|
- this.x0 = 1;
|
|
|
- this.x1 = 0;
|
|
|
- break;
|
|
|
- case "bottom":
|
|
|
- this.y0 = 1;
|
|
|
- this.y1 = 0;
|
|
|
- break;
|
|
|
- case "to":
|
|
|
- var y0 = this.y0;
|
|
|
- var x0 = this.x0;
|
|
|
- this.y0 = this.y1;
|
|
|
- this.x0 = this.x1;
|
|
|
- this.x1 = x0;
|
|
|
- this.y1 = y0;
|
|
|
- break;
|
|
|
- case "center":
|
|
|
- break; // centered by default
|
|
|
- // Firefox internally converts position keywords to percentages:
|
|
|
- // http://www.w3.org/TR/2010/WD-CSS2-20101207/colors.html#propdef-background-position
|
|
|
- default: // percentage or absolute length
|
|
|
- // TODO: support absolute start point positions (e.g., use bounds to convert px to a ratio)
|
|
|
- var ratio = parseFloat(position, 10) * 1e-2;
|
|
|
- if (isNaN(ratio)) { // invalid or unhandled value
|
|
|
- break;
|
|
|
- }
|
|
|
- if (index === 0) {
|
|
|
- this.y0 = ratio;
|
|
|
- this.y1 = 1 - this.y0;
|
|
|
- } else {
|
|
|
- this.x0 = ratio;
|
|
|
- this.x1 = 1 - this.x0;
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- }, this);
|
|
|
- } else {
|
|
|
- this.y0 = 0;
|
|
|
- this.y1 = 1;
|
|
|
- }
|
|
|
-
|
|
|
- this.colorStops = imageData.args.slice(hasDirection ? 1 : 0).map(function(colorStop) {
|
|
|
- var colorStopMatch = colorStop.match(GradientContainer.REGEXP_COLORSTOP);
|
|
|
- var value = +colorStopMatch[2];
|
|
|
- var unit = value === 0 ? "%" : colorStopMatch[3]; // treat "0" as "0%"
|
|
|
- return {
|
|
|
- color: new Color(colorStopMatch[1]),
|
|
|
- // TODO: support absolute stop positions (e.g., compute gradient line length & convert px to ratio)
|
|
|
- stop: unit === "%" ? value / 100 : null
|
|
|
- };
|
|
|
- });
|
|
|
-
|
|
|
- if (this.colorStops[0].stop === null) {
|
|
|
- this.colorStops[0].stop = 0;
|
|
|
- }
|
|
|
-
|
|
|
- if (this.colorStops[this.colorStops.length - 1].stop === null) {
|
|
|
- this.colorStops[this.colorStops.length - 1].stop = 1;
|
|
|
- }
|
|
|
-
|
|
|
- // calculates and fills-in explicit stop positions when omitted from rule
|
|
|
- this.colorStops.forEach(function(colorStop, index) {
|
|
|
- if (colorStop.stop === null) {
|
|
|
- this.colorStops.slice(index).some(function(find, count) {
|
|
|
- if (find.stop !== null) {
|
|
|
- colorStop.stop = ((find.stop - this.colorStops[index - 1].stop) / (count + 1)) + this.colorStops[index - 1].stop;
|
|
|
- return true;
|
|
|
- } else {
|
|
|
- return false;
|
|
|
- }
|
|
|
- }, this);
|
|
|
- }
|
|
|
- }, this);
|
|
|
-}
|
|
|
-
|
|
|
-LinearGradientContainer.prototype = Object.create(GradientContainer.prototype);
|
|
|
-
|
|
|
-// TODO: support <angle> (e.g. -?\d{1,3}(?:\.\d+)deg, etc. : https://developer.mozilla.org/docs/Web/CSS/angle )
|
|
|
-LinearGradientContainer.REGEXP_DIRECTION = /^\s*(?:to|left|right|top|bottom|center|\d{1,3}(?:\.\d+)?%?)(?:\s|$)/i;
|
|
|
-
|
|
|
-module.exports = LinearGradientContainer;
|
|
|
-
|
|
|
-},{"./color":3,"./gradientcontainer":9}],13:[function(_dereq_,module,exports){
|
|
|
-var logger = function() {
|
|
|
- if (logger.options.logging && window.console && window.console.log) {
|
|
|
- Function.prototype.bind.call(window.console.log, (window.console)).apply(window.console, [(Date.now() - logger.options.start) + "ms", "html2canvas:"].concat([].slice.call(arguments, 0)));
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-logger.options = {logging: false};
|
|
|
-module.exports = logger;
|
|
|
-
|
|
|
-},{}],14:[function(_dereq_,module,exports){
|
|
|
-var Color = _dereq_('./color');
|
|
|
-var utils = _dereq_('./utils');
|
|
|
-var getBounds = utils.getBounds;
|
|
|
-var parseBackgrounds = utils.parseBackgrounds;
|
|
|
-var offsetBounds = utils.offsetBounds;
|
|
|
-
|
|
|
-function NodeContainer(node, parent) {
|
|
|
- this.node = node;
|
|
|
- this.parent = parent;
|
|
|
- this.stack = null;
|
|
|
- this.bounds = null;
|
|
|
- this.borders = null;
|
|
|
- this.clip = [];
|
|
|
- this.backgroundClip = [];
|
|
|
- this.offsetBounds = null;
|
|
|
- this.visible = null;
|
|
|
- this.computedStyles = null;
|
|
|
- this.colors = {};
|
|
|
- this.styles = {};
|
|
|
- this.backgroundImages = null;
|
|
|
- this.transformData = null;
|
|
|
- this.transformMatrix = null;
|
|
|
- this.isPseudoElement = false;
|
|
|
- this.opacity = null;
|
|
|
-}
|
|
|
-
|
|
|
-NodeContainer.prototype.cloneTo = function(stack) {
|
|
|
- stack.visible = this.visible;
|
|
|
- stack.borders = this.borders;
|
|
|
- stack.bounds = this.bounds;
|
|
|
- stack.clip = this.clip;
|
|
|
- stack.backgroundClip = this.backgroundClip;
|
|
|
- stack.computedStyles = this.computedStyles;
|
|
|
- stack.styles = this.styles;
|
|
|
- stack.backgroundImages = this.backgroundImages;
|
|
|
- stack.opacity = this.opacity;
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.getOpacity = function() {
|
|
|
- return this.opacity === null ? (this.opacity = this.cssFloat('opacity')) : this.opacity;
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.assignStack = function(stack) {
|
|
|
- this.stack = stack;
|
|
|
- stack.children.push(this);
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.isElementVisible = function() {
|
|
|
- return this.node.nodeType === Node.TEXT_NODE ? this.parent.visible : (
|
|
|
- this.css('display') !== "none" &&
|
|
|
- this.css('visibility') !== "hidden" &&
|
|
|
- !this.node.hasAttribute("data-html2canvas-ignore") &&
|
|
|
- (this.node.nodeName !== "INPUT" || this.node.getAttribute("type") !== "hidden")
|
|
|
- );
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.css = function(attribute) {
|
|
|
- if (!this.computedStyles) {
|
|
|
- this.computedStyles = this.isPseudoElement ? this.parent.computedStyle(this.before ? ":before" : ":after") : this.computedStyle(null);
|
|
|
- }
|
|
|
-
|
|
|
- return this.styles[attribute] || (this.styles[attribute] = this.computedStyles[attribute]);
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.prefixedCss = function(attribute) {
|
|
|
- var prefixes = ["webkit", "moz", "ms", "o"];
|
|
|
- var value = this.css(attribute);
|
|
|
- if (value === undefined) {
|
|
|
- prefixes.some(function(prefix) {
|
|
|
- value = this.css(prefix + attribute.substr(0, 1).toUpperCase() + attribute.substr(1));
|
|
|
- return value !== undefined;
|
|
|
- }, this);
|
|
|
- }
|
|
|
- return value === undefined ? null : value;
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.computedStyle = function(type) {
|
|
|
- return this.node.ownerDocument.defaultView.getComputedStyle(this.node, type);
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.cssInt = function(attribute) {
|
|
|
- var value = parseInt(this.css(attribute), 10);
|
|
|
- return (isNaN(value)) ? 0 : value; // borders in old IE are throwing 'medium' for demo.html
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.color = function(attribute) {
|
|
|
- return this.colors[attribute] || (this.colors[attribute] = new Color(this.css(attribute)));
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.cssFloat = function(attribute) {
|
|
|
- var value = parseFloat(this.css(attribute));
|
|
|
- return (isNaN(value)) ? 0 : value;
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.fontWeight = function() {
|
|
|
- var weight = this.css("fontWeight");
|
|
|
- switch(parseInt(weight, 10)){
|
|
|
- case 401:
|
|
|
- weight = "bold";
|
|
|
- break;
|
|
|
- case 400:
|
|
|
- weight = "normal";
|
|
|
- break;
|
|
|
- }
|
|
|
- return weight;
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.parseClip = function() {
|
|
|
- var matches = this.css('clip').match(this.CLIP);
|
|
|
- if (matches) {
|
|
|
- return {
|
|
|
- top: parseInt(matches[1], 10),
|
|
|
- right: parseInt(matches[2], 10),
|
|
|
- bottom: parseInt(matches[3], 10),
|
|
|
- left: parseInt(matches[4], 10)
|
|
|
- };
|
|
|
- }
|
|
|
- return null;
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.parseBackgroundImages = function() {
|
|
|
- return this.backgroundImages || (this.backgroundImages = parseBackgrounds(this.css("backgroundImage")));
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.cssList = function(property, index) {
|
|
|
- var value = (this.css(property) || '').split(',');
|
|
|
- value = value[index || 0] || value[0] || 'auto';
|
|
|
- value = value.trim().split(' ');
|
|
|
- if (value.length === 1) {
|
|
|
- value = [value[0], isPercentage(value[0]) ? 'auto' : value[0]];
|
|
|
- }
|
|
|
- return value;
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.parseBackgroundSize = function(bounds, image, index) {
|
|
|
- var size = this.cssList("backgroundSize", index);
|
|
|
- var width, height;
|
|
|
-
|
|
|
- if (isPercentage(size[0])) {
|
|
|
- width = bounds.width * parseFloat(size[0]) / 100;
|
|
|
- } else if (/contain|cover/.test(size[0])) {
|
|
|
- var targetRatio = bounds.width / bounds.height, currentRatio = image.width / image.height;
|
|
|
- return (targetRatio < currentRatio ^ size[0] === 'contain') ? {width: bounds.height * currentRatio, height: bounds.height} : {width: bounds.width, height: bounds.width / currentRatio};
|
|
|
- } else {
|
|
|
- width = parseInt(size[0], 10);
|
|
|
- }
|
|
|
-
|
|
|
- if (size[0] === 'auto' && size[1] === 'auto') {
|
|
|
- height = image.height;
|
|
|
- } else if (size[1] === 'auto') {
|
|
|
- height = width / image.width * image.height;
|
|
|
- } else if (isPercentage(size[1])) {
|
|
|
- height = bounds.height * parseFloat(size[1]) / 100;
|
|
|
- } else {
|
|
|
- height = parseInt(size[1], 10);
|
|
|
- }
|
|
|
-
|
|
|
- if (size[0] === 'auto') {
|
|
|
- width = height / image.height * image.width;
|
|
|
- }
|
|
|
-
|
|
|
- return {width: width, height: height};
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.parseBackgroundPosition = function(bounds, image, index, backgroundSize) {
|
|
|
- var position = this.cssList('backgroundPosition', index);
|
|
|
- var left, top;
|
|
|
-
|
|
|
- if (isPercentage(position[0])){
|
|
|
- left = (bounds.width - (backgroundSize || image).width) * (parseFloat(position[0]) / 100);
|
|
|
- } else {
|
|
|
- left = parseInt(position[0], 10);
|
|
|
- }
|
|
|
-
|
|
|
- if (position[1] === 'auto') {
|
|
|
- top = left / image.width * image.height;
|
|
|
- } else if (isPercentage(position[1])){
|
|
|
- top = (bounds.height - (backgroundSize || image).height) * parseFloat(position[1]) / 100;
|
|
|
- } else {
|
|
|
- top = parseInt(position[1], 10);
|
|
|
- }
|
|
|
-
|
|
|
- if (position[0] === 'auto') {
|
|
|
- left = top / image.height * image.width;
|
|
|
- }
|
|
|
-
|
|
|
- return {left: left, top: top};
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.parseBackgroundRepeat = function(index) {
|
|
|
- return this.cssList("backgroundRepeat", index)[0];
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.parseTextShadows = function() {
|
|
|
- var textShadow = this.css("textShadow");
|
|
|
- var results = [];
|
|
|
-
|
|
|
- if (textShadow && textShadow !== 'none') {
|
|
|
- var shadows = textShadow.match(this.TEXT_SHADOW_PROPERTY);
|
|
|
- for (var i = 0; shadows && (i < shadows.length); i++) {
|
|
|
- var s = shadows[i].match(this.TEXT_SHADOW_VALUES);
|
|
|
- results.push({
|
|
|
- color: new Color(s[0]),
|
|
|
- offsetX: s[1] ? parseFloat(s[1].replace('px', '')) : 0,
|
|
|
- offsetY: s[2] ? parseFloat(s[2].replace('px', '')) : 0,
|
|
|
- blur: s[3] ? s[3].replace('px', '') : 0
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- return results;
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.parseTransform = function() {
|
|
|
- if (!this.transformData) {
|
|
|
- if (this.hasTransform()) {
|
|
|
- var offset = this.parseBounds();
|
|
|
- var origin = this.prefixedCss("transformOrigin").split(" ").map(removePx).map(asFloat);
|
|
|
- origin[0] += offset.left;
|
|
|
- origin[1] += offset.top;
|
|
|
- this.transformData = {
|
|
|
- origin: origin,
|
|
|
- matrix: this.parseTransformMatrix()
|
|
|
- };
|
|
|
- } else {
|
|
|
- this.transformData = {
|
|
|
- origin: [0, 0],
|
|
|
- matrix: [1, 0, 0, 1, 0, 0]
|
|
|
- };
|
|
|
- }
|
|
|
- }
|
|
|
- return this.transformData;
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.parseTransformMatrix = function() {
|
|
|
- if (!this.transformMatrix) {
|
|
|
- var transform = this.prefixedCss("transform");
|
|
|
- var matrix = transform ? parseMatrix(transform.match(this.MATRIX_PROPERTY)) : null;
|
|
|
- this.transformMatrix = matrix ? matrix : [1, 0, 0, 1, 0, 0];
|
|
|
- }
|
|
|
- return this.transformMatrix;
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.parseBounds = function() {
|
|
|
- return this.bounds || (this.bounds = this.hasTransform() ? offsetBounds(this.node) : getBounds(this.node));
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.hasTransform = function() {
|
|
|
- return this.parseTransformMatrix().join(",") !== "1,0,0,1,0,0" || (this.parent && this.parent.hasTransform());
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.getValue = function() {
|
|
|
- var value = this.node.value || "";
|
|
|
- if (this.node.tagName === "SELECT") {
|
|
|
- value = selectionValue(this.node);
|
|
|
- } else if (this.node.type === "password") {
|
|
|
- value = Array(value.length + 1).join('\u2022'); // jshint ignore:line
|
|
|
- }
|
|
|
- return value.length === 0 ? (this.node.placeholder || "") : value;
|
|
|
-};
|
|
|
-
|
|
|
-NodeContainer.prototype.MATRIX_PROPERTY = /(matrix|matrix3d)\((.+)\)/;
|
|
|
-NodeContainer.prototype.TEXT_SHADOW_PROPERTY = /((rgba|rgb)\([^\)]+\)(\s-?\d+px){0,})/g;
|
|
|
-NodeContainer.prototype.TEXT_SHADOW_VALUES = /(-?\d+px)|(#.+)|(rgb\(.+\))|(rgba\(.+\))/g;
|
|
|
-NodeContainer.prototype.CLIP = /^rect\((\d+)px,? (\d+)px,? (\d+)px,? (\d+)px\)$/;
|
|
|
-
|
|
|
-function selectionValue(node) {
|
|
|
- var option = node.options[node.selectedIndex || 0];
|
|
|
- return option ? (option.text || "") : "";
|
|
|
-}
|
|
|
-
|
|
|
-function parseMatrix(match) {
|
|
|
- if (match && match[1] === "matrix") {
|
|
|
- return match[2].split(",").map(function(s) {
|
|
|
- return parseFloat(s.trim());
|
|
|
- });
|
|
|
- } else if (match && match[1] === "matrix3d") {
|
|
|
- var matrix3d = match[2].split(",").map(function(s) {
|
|
|
- return parseFloat(s.trim());
|
|
|
- });
|
|
|
- return [matrix3d[0], matrix3d[1], matrix3d[4], matrix3d[5], matrix3d[12], matrix3d[13]];
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-function isPercentage(value) {
|
|
|
- return value.toString().indexOf("%") !== -1;
|
|
|
-}
|
|
|
-
|
|
|
-function removePx(str) {
|
|
|
- return str.replace("px", "");
|
|
|
-}
|
|
|
-
|
|
|
-function asFloat(str) {
|
|
|
- return parseFloat(str);
|
|
|
-}
|
|
|
-
|
|
|
-module.exports = NodeContainer;
|
|
|
-
|
|
|
-},{"./color":3,"./utils":26}],15:[function(_dereq_,module,exports){
|
|
|
-var log = _dereq_('./log');
|
|
|
-var punycode = _dereq_('punycode');
|
|
|
-var NodeContainer = _dereq_('./nodecontainer');
|
|
|
-var TextContainer = _dereq_('./textcontainer');
|
|
|
-var PseudoElementContainer = _dereq_('./pseudoelementcontainer');
|
|
|
-var FontMetrics = _dereq_('./fontmetrics');
|
|
|
-var Color = _dereq_('./color');
|
|
|
-var StackingContext = _dereq_('./stackingcontext');
|
|
|
-var utils = _dereq_('./utils');
|
|
|
-var bind = utils.bind;
|
|
|
-var getBounds = utils.getBounds;
|
|
|
-var parseBackgrounds = utils.parseBackgrounds;
|
|
|
-var offsetBounds = utils.offsetBounds;
|
|
|
-
|
|
|
-function NodeParser(element, renderer, support, imageLoader, options) {
|
|
|
- log("Starting NodeParser");
|
|
|
- this.renderer = renderer;
|
|
|
- this.options = options;
|
|
|
- this.range = null;
|
|
|
- this.support = support;
|
|
|
- this.renderQueue = [];
|
|
|
- this.stack = new StackingContext(true, 1, element.ownerDocument, null);
|
|
|
- var parent = new NodeContainer(element, null);
|
|
|
- if (options.background) {
|
|
|
- renderer.rectangle(0, 0, renderer.width, renderer.height, new Color(options.background));
|
|
|
- }
|
|
|
- if (element === element.ownerDocument.documentElement) {
|
|
|
- // http://www.w3.org/TR/css3-background/#special-backgrounds
|
|
|
- var canvasBackground = new NodeContainer(parent.color('backgroundColor').isTransparent() ? element.ownerDocument.body : element.ownerDocument.documentElement, null);
|
|
|
- renderer.rectangle(0, 0, renderer.width, renderer.height, canvasBackground.color('backgroundColor'));
|
|
|
- }
|
|
|
- parent.visibile = parent.isElementVisible();
|
|
|
- this.createPseudoHideStyles(element.ownerDocument);
|
|
|
- this.disableAnimations(element.ownerDocument);
|
|
|
- this.nodes = flatten([parent].concat(this.getChildren(parent)).filter(function(container) {
|
|
|
- return container.visible = container.isElementVisible();
|
|
|
- }).map(this.getPseudoElements, this));
|
|
|
- this.fontMetrics = new FontMetrics();
|
|
|
- log("Fetched nodes, total:", this.nodes.length);
|
|
|
- log("Calculate overflow clips");
|
|
|
- this.calculateOverflowClips();
|
|
|
- log("Start fetching images");
|
|
|
- this.images = imageLoader.fetch(this.nodes.filter(isElement));
|
|
|
- this.ready = this.images.ready.then(bind(function() {
|
|
|
- log("Images loaded, starting parsing");
|
|
|
- log("Creating stacking contexts");
|
|
|
- this.createStackingContexts();
|
|
|
- log("Sorting stacking contexts");
|
|
|
- this.sortStackingContexts(this.stack);
|
|
|
- this.parse(this.stack);
|
|
|
- log("Render queue created with " + this.renderQueue.length + " items");
|
|
|
- return new Promise(bind(function(resolve) {
|
|
|
- if (!options.async) {
|
|
|
- this.renderQueue.forEach(this.paint, this);
|
|
|
- resolve();
|
|
|
- } else if (typeof(options.async) === "function") {
|
|
|
- options.async.call(this, this.renderQueue, resolve);
|
|
|
- } else if (this.renderQueue.length > 0){
|
|
|
- this.renderIndex = 0;
|
|
|
- this.asyncRenderer(this.renderQueue, resolve);
|
|
|
- } else {
|
|
|
- resolve();
|
|
|
- }
|
|
|
- }, this));
|
|
|
- }, this));
|
|
|
-}
|
|
|
-
|
|
|
-NodeParser.prototype.calculateOverflowClips = function() {
|
|
|
- this.nodes.forEach(function(container) {
|
|
|
- if (isElement(container)) {
|
|
|
- if (isPseudoElement(container)) {
|
|
|
- container.appendToDOM();
|
|
|
- }
|
|
|
- container.borders = this.parseBorders(container);
|
|
|
- var clip = (container.css('overflow') === "hidden") ? [container.borders.clip] : [];
|
|
|
- var cssClip = container.parseClip();
|
|
|
- if (cssClip && ["absolute", "fixed"].indexOf(container.css('position')) !== -1) {
|
|
|
- clip.push([["rect",
|
|
|
- container.bounds.left + cssClip.left,
|
|
|
- container.bounds.top + cssClip.top,
|
|
|
- cssClip.right - cssClip.left,
|
|
|
- cssClip.bottom - cssClip.top
|
|
|
- ]]);
|
|
|
- }
|
|
|
- container.clip = hasParentClip(container) ? container.parent.clip.concat(clip) : clip;
|
|
|
- container.backgroundClip = (container.css('overflow') !== "hidden") ? container.clip.concat([container.borders.clip]) : container.clip;
|
|
|
- if (isPseudoElement(container)) {
|
|
|
- container.cleanDOM();
|
|
|
- }
|
|
|
- } else if (isTextNode(container)) {
|
|
|
- container.clip = hasParentClip(container) ? container.parent.clip : [];
|
|
|
- }
|
|
|
- if (!isPseudoElement(container)) {
|
|
|
- container.bounds = null;
|
|
|
- }
|
|
|
- }, this);
|
|
|
-};
|
|
|
-
|
|
|
-function hasParentClip(container) {
|
|
|
- return container.parent && container.parent.clip.length;
|
|
|
-}
|
|
|
-
|
|
|
-NodeParser.prototype.asyncRenderer = function(queue, resolve, asyncTimer) {
|
|
|
- asyncTimer = asyncTimer || Date.now();
|
|
|
- this.paint(queue[this.renderIndex++]);
|
|
|
- if (queue.length === this.renderIndex) {
|
|
|
- resolve();
|
|
|
- } else if (asyncTimer + 20 > Date.now()) {
|
|
|
- this.asyncRenderer(queue, resolve, asyncTimer);
|
|
|
- } else {
|
|
|
- setTimeout(bind(function() {
|
|
|
- this.asyncRenderer(queue, resolve);
|
|
|
- }, this), 0);
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.createPseudoHideStyles = function(document) {
|
|
|
- this.createStyles(document, '.' + PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_BEFORE + ':before { content: "" !important; display: none !important; }' +
|
|
|
- '.' + PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_AFTER + ':after { content: "" !important; display: none !important; }');
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.disableAnimations = function(document) {
|
|
|
- this.createStyles(document, '* { -webkit-animation: none !important; -moz-animation: none !important; -o-animation: none !important; animation: none !important; ' +
|
|
|
- '-webkit-transition: none !important; -moz-transition: none !important; -o-transition: none !important; transition: none !important;}');
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.createStyles = function(document, styles) {
|
|
|
- var hidePseudoElements = document.createElement('style');
|
|
|
- hidePseudoElements.innerHTML = styles;
|
|
|
- document.body.appendChild(hidePseudoElements);
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.getPseudoElements = function(container) {
|
|
|
- var nodes = [[container]];
|
|
|
- if (container.node.nodeType === Node.ELEMENT_NODE) {
|
|
|
- var before = this.getPseudoElement(container, ":before");
|
|
|
- var after = this.getPseudoElement(container, ":after");
|
|
|
-
|
|
|
- if (before) {
|
|
|
- nodes.push(before);
|
|
|
- }
|
|
|
-
|
|
|
- if (after) {
|
|
|
- nodes.push(after);
|
|
|
- }
|
|
|
- }
|
|
|
- return flatten(nodes);
|
|
|
-};
|
|
|
-
|
|
|
-function toCamelCase(str) {
|
|
|
- return str.replace(/(\-[a-z])/g, function(match){
|
|
|
- return match.toUpperCase().replace('-','');
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-NodeParser.prototype.getPseudoElement = function(container, type) {
|
|
|
- var style = container.computedStyle(type);
|
|
|
- if(!style || !style.content || style.content === "none" || style.content === "-moz-alt-content" || style.display === "none") {
|
|
|
- return null;
|
|
|
- }
|
|
|
-
|
|
|
- var content = stripQuotes(style.content);
|
|
|
- var isImage = content.substr(0, 3) === 'url';
|
|
|
- var pseudoNode = document.createElement(isImage ? 'img' : 'html2canvaspseudoelement');
|
|
|
- var pseudoContainer = new PseudoElementContainer(pseudoNode, container, type);
|
|
|
-
|
|
|
- for (var i = style.length-1; i >= 0; i--) {
|
|
|
- var property = toCamelCase(style.item(i));
|
|
|
- pseudoNode.style[property] = style[property];
|
|
|
- }
|
|
|
-
|
|
|
- pseudoNode.className = PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_BEFORE + " " + PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_AFTER;
|
|
|
-
|
|
|
- if (isImage) {
|
|
|
- pseudoNode.src = parseBackgrounds(content)[0].args[0];
|
|
|
- return [pseudoContainer];
|
|
|
- } else {
|
|
|
- var text = document.createTextNode(content);
|
|
|
- pseudoNode.appendChild(text);
|
|
|
- return [pseudoContainer, new TextContainer(text, pseudoContainer)];
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-
|
|
|
-NodeParser.prototype.getChildren = function(parentContainer) {
|
|
|
- return flatten([].filter.call(parentContainer.node.childNodes, renderableNode).map(function(node) {
|
|
|
- var container = [node.nodeType === Node.TEXT_NODE ? new TextContainer(node, parentContainer) : new NodeContainer(node, parentContainer)].filter(nonIgnoredElement);
|
|
|
- return node.nodeType === Node.ELEMENT_NODE && container.length && node.tagName !== "TEXTAREA" ? (container[0].isElementVisible() ? container.concat(this.getChildren(container[0])) : []) : container;
|
|
|
- }, this));
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.newStackingContext = function(container, hasOwnStacking) {
|
|
|
- var stack = new StackingContext(hasOwnStacking, container.getOpacity(), container.node, container.parent);
|
|
|
- container.cloneTo(stack);
|
|
|
- var parentStack = hasOwnStacking ? stack.getParentStack(this) : stack.parent.stack;
|
|
|
- parentStack.contexts.push(stack);
|
|
|
- container.stack = stack;
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.createStackingContexts = function() {
|
|
|
- this.nodes.forEach(function(container) {
|
|
|
- if (isElement(container) && (this.isRootElement(container) || hasOpacity(container) || isPositionedForStacking(container) || this.isBodyWithTransparentRoot(container) || container.hasTransform())) {
|
|
|
- this.newStackingContext(container, true);
|
|
|
- } else if (isElement(container) && ((isPositioned(container) && zIndex0(container)) || isInlineBlock(container) || isFloating(container))) {
|
|
|
- this.newStackingContext(container, false);
|
|
|
- } else {
|
|
|
- container.assignStack(container.parent.stack);
|
|
|
- }
|
|
|
- }, this);
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.isBodyWithTransparentRoot = function(container) {
|
|
|
- return container.node.nodeName === "BODY" && container.parent.color('backgroundColor').isTransparent();
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.isRootElement = function(container) {
|
|
|
- return container.parent === null;
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.sortStackingContexts = function(stack) {
|
|
|
- stack.contexts.sort(zIndexSort(stack.contexts.slice(0)));
|
|
|
- stack.contexts.forEach(this.sortStackingContexts, this);
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.parseTextBounds = function(container) {
|
|
|
- return function(text, index, textList) {
|
|
|
- if (container.parent.css("textDecoration").substr(0, 4) !== "none" || text.trim().length !== 0) {
|
|
|
- if (this.support.rangeBounds && !container.parent.hasTransform()) {
|
|
|
- var offset = textList.slice(0, index).join("").length;
|
|
|
- return this.getRangeBounds(container.node, offset, text.length);
|
|
|
- } else if (container.node && typeof(container.node.data) === "string") {
|
|
|
- var replacementNode = container.node.splitText(text.length);
|
|
|
- var bounds = this.getWrapperBounds(container.node, container.parent.hasTransform());
|
|
|
- container.node = replacementNode;
|
|
|
- return bounds;
|
|
|
- }
|
|
|
- } else if(!this.support.rangeBounds || container.parent.hasTransform()){
|
|
|
- container.node = container.node.splitText(text.length);
|
|
|
- }
|
|
|
- return {};
|
|
|
- };
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.getWrapperBounds = function(node, transform) {
|
|
|
- var wrapper = node.ownerDocument.createElement('html2canvaswrapper');
|
|
|
- var parent = node.parentNode,
|
|
|
- backupText = node.cloneNode(true);
|
|
|
-
|
|
|
- wrapper.appendChild(node.cloneNode(true));
|
|
|
- parent.replaceChild(wrapper, node);
|
|
|
- var bounds = transform ? offsetBounds(wrapper) : getBounds(wrapper);
|
|
|
- parent.replaceChild(backupText, wrapper);
|
|
|
- return bounds;
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.getRangeBounds = function(node, offset, length) {
|
|
|
- var range = this.range || (this.range = node.ownerDocument.createRange());
|
|
|
- range.setStart(node, offset);
|
|
|
- range.setEnd(node, offset + length);
|
|
|
- return range.getBoundingClientRect();
|
|
|
-};
|
|
|
-
|
|
|
-function ClearTransform() {}
|
|
|
-
|
|
|
-NodeParser.prototype.parse = function(stack) {
|
|
|
- // http://www.w3.org/TR/CSS21/visuren.html#z-index
|
|
|
- var negativeZindex = stack.contexts.filter(negativeZIndex); // 2. the child stacking contexts with negative stack levels (most negative first).
|
|
|
- var descendantElements = stack.children.filter(isElement);
|
|
|
- var descendantNonFloats = descendantElements.filter(not(isFloating));
|
|
|
- var nonInlineNonPositionedDescendants = descendantNonFloats.filter(not(isPositioned)).filter(not(inlineLevel)); // 3 the in-flow, non-inline-level, non-positioned descendants.
|
|
|
- var nonPositionedFloats = descendantElements.filter(not(isPositioned)).filter(isFloating); // 4. the non-positioned floats.
|
|
|
- var inFlow = descendantNonFloats.filter(not(isPositioned)).filter(inlineLevel); // 5. the in-flow, inline-level, non-positioned descendants, including inline tables and inline blocks.
|
|
|
- var stackLevel0 = stack.contexts.concat(descendantNonFloats.filter(isPositioned)).filter(zIndex0); // 6. the child stacking contexts with stack level 0 and the positioned descendants with stack level 0.
|
|
|
- var text = stack.children.filter(isTextNode).filter(hasText);
|
|
|
- var positiveZindex = stack.contexts.filter(positiveZIndex); // 7. the child stacking contexts with positive stack levels (least positive first).
|
|
|
- negativeZindex.concat(nonInlineNonPositionedDescendants).concat(nonPositionedFloats)
|
|
|
- .concat(inFlow).concat(stackLevel0).concat(text).concat(positiveZindex).forEach(function(container) {
|
|
|
- this.renderQueue.push(container);
|
|
|
- if (isStackingContext(container)) {
|
|
|
- this.parse(container);
|
|
|
- this.renderQueue.push(new ClearTransform());
|
|
|
- }
|
|
|
- }, this);
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.paint = function(container) {
|
|
|
- try {
|
|
|
- if (container instanceof ClearTransform) {
|
|
|
- this.renderer.ctx.restore();
|
|
|
- } else if (isTextNode(container)) {
|
|
|
- if (isPseudoElement(container.parent)) {
|
|
|
- container.parent.appendToDOM();
|
|
|
- }
|
|
|
- this.paintText(container);
|
|
|
- if (isPseudoElement(container.parent)) {
|
|
|
- container.parent.cleanDOM();
|
|
|
- }
|
|
|
- } else {
|
|
|
- this.paintNode(container);
|
|
|
- }
|
|
|
- } catch(e) {
|
|
|
- log(e);
|
|
|
- if (this.options.strict) {
|
|
|
- throw e;
|
|
|
- }
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.paintNode = function(container) {
|
|
|
- if (isStackingContext(container)) {
|
|
|
- this.renderer.setOpacity(container.opacity);
|
|
|
- this.renderer.ctx.save();
|
|
|
- if (container.hasTransform()) {
|
|
|
- this.renderer.setTransform(container.parseTransform());
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (container.node.nodeName === "INPUT" && container.node.type === "checkbox") {
|
|
|
- this.paintCheckbox(container);
|
|
|
- } else if (container.node.nodeName === "INPUT" && container.node.type === "radio") {
|
|
|
- this.paintRadio(container);
|
|
|
- } else {
|
|
|
- this.paintElement(container);
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.paintElement = function(container) {
|
|
|
- var bounds = container.parseBounds();
|
|
|
- this.renderer.clip(container.backgroundClip, function() {
|
|
|
- this.renderer.renderBackground(container, bounds, container.borders.borders.map(getWidth));
|
|
|
- }, this);
|
|
|
-
|
|
|
- this.renderer.clip(container.clip, function() {
|
|
|
- this.renderer.renderBorders(container.borders.borders);
|
|
|
- }, this);
|
|
|
-
|
|
|
- this.renderer.clip(container.backgroundClip, function() {
|
|
|
- switch (container.node.nodeName) {
|
|
|
- case "svg":
|
|
|
- case "IFRAME":
|
|
|
- var imgContainer = this.images.get(container.node);
|
|
|
- if (imgContainer) {
|
|
|
- this.renderer.renderImage(container, bounds, container.borders, imgContainer);
|
|
|
- } else {
|
|
|
- log("Error loading <" + container.node.nodeName + ">", container.node);
|
|
|
- }
|
|
|
- break;
|
|
|
- case "IMG":
|
|
|
- var imageContainer = this.images.get(container.node.src);
|
|
|
- if (imageContainer) {
|
|
|
- this.renderer.renderImage(container, bounds, container.borders, imageContainer);
|
|
|
- } else {
|
|
|
- log("Error loading <img>", container.node.src);
|
|
|
- }
|
|
|
- break;
|
|
|
- case "CANVAS":
|
|
|
- this.renderer.renderImage(container, bounds, container.borders, {image: container.node});
|
|
|
- break;
|
|
|
- case "SELECT":
|
|
|
- case "INPUT":
|
|
|
- case "TEXTAREA":
|
|
|
- this.paintFormValue(container);
|
|
|
- break;
|
|
|
- }
|
|
|
- }, this);
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.paintCheckbox = function(container) {
|
|
|
- var b = container.parseBounds();
|
|
|
-
|
|
|
- var size = Math.min(b.width, b.height);
|
|
|
- var bounds = {width: size - 1, height: size - 1, top: b.top, left: b.left};
|
|
|
- var r = [3, 3];
|
|
|
- var radius = [r, r, r, r];
|
|
|
- var borders = [1,1,1,1].map(function(w) {
|
|
|
- return {color: new Color('#A5A5A5'), width: w};
|
|
|
- });
|
|
|
-
|
|
|
- var borderPoints = calculateCurvePoints(bounds, radius, borders);
|
|
|
-
|
|
|
- this.renderer.clip(container.backgroundClip, function() {
|
|
|
- this.renderer.rectangle(bounds.left + 1, bounds.top + 1, bounds.width - 2, bounds.height - 2, new Color("#DEDEDE"));
|
|
|
- this.renderer.renderBorders(calculateBorders(borders, bounds, borderPoints, radius));
|
|
|
- if (container.node.checked) {
|
|
|
- this.renderer.font(new Color('#424242'), 'normal', 'normal', 'bold', (size - 3) + "px", 'arial');
|
|
|
- this.renderer.text("\u2714", bounds.left + size / 6, bounds.top + size - 1);
|
|
|
- }
|
|
|
- }, this);
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.paintRadio = function(container) {
|
|
|
- var bounds = container.parseBounds();
|
|
|
-
|
|
|
- var size = Math.min(bounds.width, bounds.height) - 2;
|
|
|
-
|
|
|
- this.renderer.clip(container.backgroundClip, function() {
|
|
|
- this.renderer.circleStroke(bounds.left + 1, bounds.top + 1, size, new Color('#DEDEDE'), 1, new Color('#A5A5A5'));
|
|
|
- if (container.node.checked) {
|
|
|
- this.renderer.circle(Math.ceil(bounds.left + size / 4) + 1, Math.ceil(bounds.top + size / 4) + 1, Math.floor(size / 2), new Color('#424242'));
|
|
|
- }
|
|
|
- }, this);
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.paintFormValue = function(container) {
|
|
|
- var value = container.getValue();
|
|
|
- if (value.length > 0) {
|
|
|
- var document = container.node.ownerDocument;
|
|
|
- var wrapper = document.createElement('html2canvaswrapper');
|
|
|
- var properties = ['lineHeight', 'textAlign', 'fontFamily', 'fontWeight', 'fontSize', 'color',
|
|
|
- 'paddingLeft', 'paddingTop', 'paddingRight', 'paddingBottom',
|
|
|
- 'width', 'height', 'borderLeftStyle', 'borderTopStyle', 'borderLeftWidth', 'borderTopWidth',
|
|
|
- 'boxSizing', 'whiteSpace', 'wordWrap'];
|
|
|
-
|
|
|
- properties.forEach(function(property) {
|
|
|
- try {
|
|
|
- wrapper.style[property] = container.css(property);
|
|
|
- } catch(e) {
|
|
|
- // Older IE has issues with "border"
|
|
|
- log("html2canvas: Parse: Exception caught in renderFormValue: " + e.message);
|
|
|
- }
|
|
|
- });
|
|
|
- var bounds = container.parseBounds();
|
|
|
- wrapper.style.position = "fixed";
|
|
|
- wrapper.style.left = bounds.left + "px";
|
|
|
- wrapper.style.top = bounds.top + "px";
|
|
|
- wrapper.textContent = value;
|
|
|
- document.body.appendChild(wrapper);
|
|
|
- this.paintText(new TextContainer(wrapper.firstChild, container));
|
|
|
- document.body.removeChild(wrapper);
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.paintText = function(container) {
|
|
|
- container.applyTextTransform();
|
|
|
- var characters = punycode.ucs2.decode(container.node.data);
|
|
|
- var textList = (!this.options.letterRendering || noLetterSpacing(container)) && !hasUnicode(container.node.data) ? getWords(characters) : characters.map(function(character) {
|
|
|
- return punycode.ucs2.encode([character]);
|
|
|
- });
|
|
|
-
|
|
|
- var weight = container.parent.fontWeight();
|
|
|
- var size = container.parent.css('fontSize');
|
|
|
- var family = container.parent.css('fontFamily');
|
|
|
- var shadows = container.parent.parseTextShadows();
|
|
|
-
|
|
|
- this.renderer.font(container.parent.color('color'), container.parent.css('fontStyle'), container.parent.css('fontVariant'), weight, size, family);
|
|
|
- if (shadows.length) {
|
|
|
- // TODO: support multiple text shadows
|
|
|
- this.renderer.fontShadow(shadows[0].color, shadows[0].offsetX, shadows[0].offsetY, shadows[0].blur);
|
|
|
- } else {
|
|
|
- this.renderer.clearShadow();
|
|
|
- }
|
|
|
-
|
|
|
- this.renderer.clip(container.parent.clip, function() {
|
|
|
- textList.map(this.parseTextBounds(container), this).forEach(function(bounds, index) {
|
|
|
- if (bounds) {
|
|
|
- this.renderer.text(textList[index], bounds.left, bounds.bottom);
|
|
|
- this.renderTextDecoration(container.parent, bounds, this.fontMetrics.getMetrics(family, size));
|
|
|
- }
|
|
|
- }, this);
|
|
|
- }, this);
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.renderTextDecoration = function(container, bounds, metrics) {
|
|
|
- switch(container.css("textDecoration").split(" ")[0]) {
|
|
|
- case "underline":
|
|
|
- // Draws a line at the baseline of the font
|
|
|
- // TODO As some browsers display the line as more than 1px if the font-size is big, need to take that into account both in position and size
|
|
|
- this.renderer.rectangle(bounds.left, Math.round(bounds.top + metrics.baseline + metrics.lineWidth), bounds.width, 1, container.color("color"));
|
|
|
- break;
|
|
|
- case "overline":
|
|
|
- this.renderer.rectangle(bounds.left, Math.round(bounds.top), bounds.width, 1, container.color("color"));
|
|
|
- break;
|
|
|
- case "line-through":
|
|
|
- // TODO try and find exact position for line-through
|
|
|
- this.renderer.rectangle(bounds.left, Math.ceil(bounds.top + metrics.middle + metrics.lineWidth), bounds.width, 1, container.color("color"));
|
|
|
- break;
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-var borderColorTransforms = {
|
|
|
- inset: [
|
|
|
- ["darken", 0.60],
|
|
|
- ["darken", 0.10],
|
|
|
- ["darken", 0.10],
|
|
|
- ["darken", 0.60]
|
|
|
- ]
|
|
|
-};
|
|
|
-
|
|
|
-NodeParser.prototype.parseBorders = function(container) {
|
|
|
- var nodeBounds = container.parseBounds();
|
|
|
- var radius = getBorderRadiusData(container);
|
|
|
- var borders = ["Top", "Right", "Bottom", "Left"].map(function(side, index) {
|
|
|
- var style = container.css('border' + side + 'Style');
|
|
|
- var color = container.color('border' + side + 'Color');
|
|
|
- if (style === "inset" && color.isBlack()) {
|
|
|
- color = new Color([255, 255, 255, color.a]); // this is wrong, but
|
|
|
- }
|
|
|
- var colorTransform = borderColorTransforms[style] ? borderColorTransforms[style][index] : null;
|
|
|
- return {
|
|
|
- width: container.cssInt('border' + side + 'Width'),
|
|
|
- color: colorTransform ? color[colorTransform[0]](colorTransform[1]) : color,
|
|
|
- args: null
|
|
|
- };
|
|
|
- });
|
|
|
- var borderPoints = calculateCurvePoints(nodeBounds, radius, borders);
|
|
|
-
|
|
|
- return {
|
|
|
- clip: this.parseBackgroundClip(container, borderPoints, borders, radius, nodeBounds),
|
|
|
- borders: calculateBorders(borders, nodeBounds, borderPoints, radius)
|
|
|
- };
|
|
|
-};
|
|
|
-
|
|
|
-function calculateBorders(borders, nodeBounds, borderPoints, radius) {
|
|
|
- return borders.map(function(border, borderSide) {
|
|
|
- if (border.width > 0) {
|
|
|
- var bx = nodeBounds.left;
|
|
|
- var by = nodeBounds.top;
|
|
|
- var bw = nodeBounds.width;
|
|
|
- var bh = nodeBounds.height - (borders[2].width);
|
|
|
-
|
|
|
- switch(borderSide) {
|
|
|
- case 0:
|
|
|
- // top border
|
|
|
- bh = borders[0].width;
|
|
|
- border.args = drawSide({
|
|
|
- c1: [bx, by],
|
|
|
- c2: [bx + bw, by],
|
|
|
- c3: [bx + bw - borders[1].width, by + bh],
|
|
|
- c4: [bx + borders[3].width, by + bh]
|
|
|
- }, radius[0], radius[1],
|
|
|
- borderPoints.topLeftOuter, borderPoints.topLeftInner, borderPoints.topRightOuter, borderPoints.topRightInner);
|
|
|
- break;
|
|
|
- case 1:
|
|
|
- // right border
|
|
|
- bx = nodeBounds.left + nodeBounds.width - (borders[1].width);
|
|
|
- bw = borders[1].width;
|
|
|
-
|
|
|
- border.args = drawSide({
|
|
|
- c1: [bx + bw, by],
|
|
|
- c2: [bx + bw, by + bh + borders[2].width],
|
|
|
- c3: [bx, by + bh],
|
|
|
- c4: [bx, by + borders[0].width]
|
|
|
- }, radius[1], radius[2],
|
|
|
- borderPoints.topRightOuter, borderPoints.topRightInner, borderPoints.bottomRightOuter, borderPoints.bottomRightInner);
|
|
|
- break;
|
|
|
- case 2:
|
|
|
- // bottom border
|
|
|
- by = (by + nodeBounds.height) - (borders[2].width);
|
|
|
- bh = borders[2].width;
|
|
|
- border.args = drawSide({
|
|
|
- c1: [bx + bw, by + bh],
|
|
|
- c2: [bx, by + bh],
|
|
|
- c3: [bx + borders[3].width, by],
|
|
|
- c4: [bx + bw - borders[3].width, by]
|
|
|
- }, radius[2], radius[3],
|
|
|
- borderPoints.bottomRightOuter, borderPoints.bottomRightInner, borderPoints.bottomLeftOuter, borderPoints.bottomLeftInner);
|
|
|
- break;
|
|
|
- case 3:
|
|
|
- // left border
|
|
|
- bw = borders[3].width;
|
|
|
- border.args = drawSide({
|
|
|
- c1: [bx, by + bh + borders[2].width],
|
|
|
- c2: [bx, by],
|
|
|
- c3: [bx + bw, by + borders[0].width],
|
|
|
- c4: [bx + bw, by + bh]
|
|
|
- }, radius[3], radius[0],
|
|
|
- borderPoints.bottomLeftOuter, borderPoints.bottomLeftInner, borderPoints.topLeftOuter, borderPoints.topLeftInner);
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- return border;
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-NodeParser.prototype.parseBackgroundClip = function(container, borderPoints, borders, radius, bounds) {
|
|
|
- var backgroundClip = container.css('backgroundClip'),
|
|
|
- borderArgs = [];
|
|
|
-
|
|
|
- switch(backgroundClip) {
|
|
|
- case "content-box":
|
|
|
- case "padding-box":
|
|
|
- parseCorner(borderArgs, radius[0], radius[1], borderPoints.topLeftInner, borderPoints.topRightInner, bounds.left + borders[3].width, bounds.top + borders[0].width);
|
|
|
- parseCorner(borderArgs, radius[1], radius[2], borderPoints.topRightInner, borderPoints.bottomRightInner, bounds.left + bounds.width - borders[1].width, bounds.top + borders[0].width);
|
|
|
- parseCorner(borderArgs, radius[2], radius[3], borderPoints.bottomRightInner, borderPoints.bottomLeftInner, bounds.left + bounds.width - borders[1].width, bounds.top + bounds.height - borders[2].width);
|
|
|
- parseCorner(borderArgs, radius[3], radius[0], borderPoints.bottomLeftInner, borderPoints.topLeftInner, bounds.left + borders[3].width, bounds.top + bounds.height - borders[2].width);
|
|
|
- break;
|
|
|
-
|
|
|
- default:
|
|
|
- parseCorner(borderArgs, radius[0], radius[1], borderPoints.topLeftOuter, borderPoints.topRightOuter, bounds.left, bounds.top);
|
|
|
- parseCorner(borderArgs, radius[1], radius[2], borderPoints.topRightOuter, borderPoints.bottomRightOuter, bounds.left + bounds.width, bounds.top);
|
|
|
- parseCorner(borderArgs, radius[2], radius[3], borderPoints.bottomRightOuter, borderPoints.bottomLeftOuter, bounds.left + bounds.width, bounds.top + bounds.height);
|
|
|
- parseCorner(borderArgs, radius[3], radius[0], borderPoints.bottomLeftOuter, borderPoints.topLeftOuter, bounds.left, bounds.top + bounds.height);
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- return borderArgs;
|
|
|
-};
|
|
|
-
|
|
|
-function getCurvePoints(x, y, r1, r2) {
|
|
|
- var kappa = 4 * ((Math.sqrt(2) - 1) / 3);
|
|
|
- var ox = (r1) * kappa, // control point offset horizontal
|
|
|
- oy = (r2) * kappa, // control point offset vertical
|
|
|
- xm = x + r1, // x-middle
|
|
|
- ym = y + r2; // y-middle
|
|
|
- return {
|
|
|
- topLeft: bezierCurve({x: x, y: ym}, {x: x, y: ym - oy}, {x: xm - ox, y: y}, {x: xm, y: y}),
|
|
|
- topRight: bezierCurve({x: x, y: y}, {x: x + ox,y: y}, {x: xm, y: ym - oy}, {x: xm, y: ym}),
|
|
|
- bottomRight: bezierCurve({x: xm, y: y}, {x: xm, y: y + oy}, {x: x + ox, y: ym}, {x: x, y: ym}),
|
|
|
- bottomLeft: bezierCurve({x: xm, y: ym}, {x: xm - ox, y: ym}, {x: x, y: y + oy}, {x: x, y:y})
|
|
|
- };
|
|
|
-}
|
|
|
-
|
|
|
-function calculateCurvePoints(bounds, borderRadius, borders) {
|
|
|
- var x = bounds.left,
|
|
|
- y = bounds.top,
|
|
|
- width = bounds.width,
|
|
|
- height = bounds.height,
|
|
|
-
|
|
|
- tlh = borderRadius[0][0] < width / 2 ? borderRadius[0][0] : width / 2,
|
|
|
- tlv = borderRadius[0][1] < height / 2 ? borderRadius[0][1] : height / 2,
|
|
|
- trh = borderRadius[1][0] < width / 2 ? borderRadius[1][0] : width / 2,
|
|
|
- trv = borderRadius[1][1] < height / 2 ? borderRadius[1][1] : height / 2,
|
|
|
- brh = borderRadius[2][0] < width / 2 ? borderRadius[2][0] : width / 2,
|
|
|
- brv = borderRadius[2][1] < height / 2 ? borderRadius[2][1] : height / 2,
|
|
|
- blh = borderRadius[3][0] < width / 2 ? borderRadius[3][0] : width / 2,
|
|
|
- blv = borderRadius[3][1] < height / 2 ? borderRadius[3][1] : height / 2;
|
|
|
-
|
|
|
- var topWidth = width - trh,
|
|
|
- rightHeight = height - brv,
|
|
|
- bottomWidth = width - brh,
|
|
|
- leftHeight = height - blv;
|
|
|
-
|
|
|
- return {
|
|
|
- topLeftOuter: getCurvePoints(x, y, tlh, tlv).topLeft.subdivide(0.5),
|
|
|
- topLeftInner: getCurvePoints(x + borders[3].width, y + borders[0].width, Math.max(0, tlh - borders[3].width), Math.max(0, tlv - borders[0].width)).topLeft.subdivide(0.5),
|
|
|
- topRightOuter: getCurvePoints(x + topWidth, y, trh, trv).topRight.subdivide(0.5),
|
|
|
- topRightInner: getCurvePoints(x + Math.min(topWidth, width + borders[3].width), y + borders[0].width, (topWidth > width + borders[3].width) ? 0 :trh - borders[3].width, trv - borders[0].width).topRight.subdivide(0.5),
|
|
|
- bottomRightOuter: getCurvePoints(x + bottomWidth, y + rightHeight, brh, brv).bottomRight.subdivide(0.5),
|
|
|
- bottomRightInner: getCurvePoints(x + Math.min(bottomWidth, width - borders[3].width), y + Math.min(rightHeight, height + borders[0].width), Math.max(0, brh - borders[1].width), brv - borders[2].width).bottomRight.subdivide(0.5),
|
|
|
- bottomLeftOuter: getCurvePoints(x, y + leftHeight, blh, blv).bottomLeft.subdivide(0.5),
|
|
|
- bottomLeftInner: getCurvePoints(x + borders[3].width, y + leftHeight, Math.max(0, blh - borders[3].width), blv - borders[2].width).bottomLeft.subdivide(0.5)
|
|
|
- };
|
|
|
-}
|
|
|
-
|
|
|
-function bezierCurve(start, startControl, endControl, end) {
|
|
|
- var lerp = function (a, b, t) {
|
|
|
- return {
|
|
|
- x: a.x + (b.x - a.x) * t,
|
|
|
- y: a.y + (b.y - a.y) * t
|
|
|
- };
|
|
|
- };
|
|
|
-
|
|
|
- return {
|
|
|
- start: start,
|
|
|
- startControl: startControl,
|
|
|
- endControl: endControl,
|
|
|
- end: end,
|
|
|
- subdivide: function(t) {
|
|
|
- var ab = lerp(start, startControl, t),
|
|
|
- bc = lerp(startControl, endControl, t),
|
|
|
- cd = lerp(endControl, end, t),
|
|
|
- abbc = lerp(ab, bc, t),
|
|
|
- bccd = lerp(bc, cd, t),
|
|
|
- dest = lerp(abbc, bccd, t);
|
|
|
- return [bezierCurve(start, ab, abbc, dest), bezierCurve(dest, bccd, cd, end)];
|
|
|
- },
|
|
|
- curveTo: function(borderArgs) {
|
|
|
- borderArgs.push(["bezierCurve", startControl.x, startControl.y, endControl.x, endControl.y, end.x, end.y]);
|
|
|
- },
|
|
|
- curveToReversed: function(borderArgs) {
|
|
|
- borderArgs.push(["bezierCurve", endControl.x, endControl.y, startControl.x, startControl.y, start.x, start.y]);
|
|
|
- }
|
|
|
- };
|
|
|
-}
|
|
|
-
|
|
|
-function drawSide(borderData, radius1, radius2, outer1, inner1, outer2, inner2) {
|
|
|
- var borderArgs = [];
|
|
|
-
|
|
|
- if (radius1[0] > 0 || radius1[1] > 0) {
|
|
|
- borderArgs.push(["line", outer1[1].start.x, outer1[1].start.y]);
|
|
|
- outer1[1].curveTo(borderArgs);
|
|
|
- } else {
|
|
|
- borderArgs.push([ "line", borderData.c1[0], borderData.c1[1]]);
|
|
|
- }
|
|
|
-
|
|
|
- if (radius2[0] > 0 || radius2[1] > 0) {
|
|
|
- borderArgs.push(["line", outer2[0].start.x, outer2[0].start.y]);
|
|
|
- outer2[0].curveTo(borderArgs);
|
|
|
- borderArgs.push(["line", inner2[0].end.x, inner2[0].end.y]);
|
|
|
- inner2[0].curveToReversed(borderArgs);
|
|
|
- } else {
|
|
|
- borderArgs.push(["line", borderData.c2[0], borderData.c2[1]]);
|
|
|
- borderArgs.push(["line", borderData.c3[0], borderData.c3[1]]);
|
|
|
- }
|
|
|
-
|
|
|
- if (radius1[0] > 0 || radius1[1] > 0) {
|
|
|
- borderArgs.push(["line", inner1[1].end.x, inner1[1].end.y]);
|
|
|
- inner1[1].curveToReversed(borderArgs);
|
|
|
- } else {
|
|
|
- borderArgs.push(["line", borderData.c4[0], borderData.c4[1]]);
|
|
|
- }
|
|
|
-
|
|
|
- return borderArgs;
|
|
|
-}
|
|
|
-
|
|
|
-function parseCorner(borderArgs, radius1, radius2, corner1, corner2, x, y) {
|
|
|
- if (radius1[0] > 0 || radius1[1] > 0) {
|
|
|
- borderArgs.push(["line", corner1[0].start.x, corner1[0].start.y]);
|
|
|
- corner1[0].curveTo(borderArgs);
|
|
|
- corner1[1].curveTo(borderArgs);
|
|
|
- } else {
|
|
|
- borderArgs.push(["line", x, y]);
|
|
|
- }
|
|
|
-
|
|
|
- if (radius2[0] > 0 || radius2[1] > 0) {
|
|
|
- borderArgs.push(["line", corner2[0].start.x, corner2[0].start.y]);
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-function negativeZIndex(container) {
|
|
|
- return container.cssInt("zIndex") < 0;
|
|
|
-}
|
|
|
-
|
|
|
-function positiveZIndex(container) {
|
|
|
- return container.cssInt("zIndex") > 0;
|
|
|
-}
|
|
|
-
|
|
|
-function zIndex0(container) {
|
|
|
- return container.cssInt("zIndex") === 0;
|
|
|
-}
|
|
|
-
|
|
|
-function inlineLevel(container) {
|
|
|
- return ["inline", "inline-block", "inline-table"].indexOf(container.css("display")) !== -1;
|
|
|
-}
|
|
|
-
|
|
|
-function isStackingContext(container) {
|
|
|
- return (container instanceof StackingContext);
|
|
|
-}
|
|
|
-
|
|
|
-function hasText(container) {
|
|
|
- return container.node.data.trim().length > 0;
|
|
|
-}
|
|
|
-
|
|
|
-function noLetterSpacing(container) {
|
|
|
- return (/^(normal|none|0px)$/.test(container.parent.css("letterSpacing")));
|
|
|
-}
|
|
|
-
|
|
|
-function getBorderRadiusData(container) {
|
|
|
- return ["TopLeft", "TopRight", "BottomRight", "BottomLeft"].map(function(side) {
|
|
|
- var value = container.css('border' + side + 'Radius');
|
|
|
- var arr = value.split(" ");
|
|
|
- if (arr.length <= 1) {
|
|
|
- arr[1] = arr[0];
|
|
|
- }
|
|
|
- return arr.map(asInt);
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-function renderableNode(node) {
|
|
|
- return (node.nodeType === Node.TEXT_NODE || node.nodeType === Node.ELEMENT_NODE);
|
|
|
-}
|
|
|
-
|
|
|
-function isPositionedForStacking(container) {
|
|
|
- var position = container.css("position");
|
|
|
- var zIndex = (["absolute", "relative", "fixed"].indexOf(position) !== -1) ? container.css("zIndex") : "auto";
|
|
|
- return zIndex !== "auto";
|
|
|
-}
|
|
|
-
|
|
|
-function isPositioned(container) {
|
|
|
- return container.css("position") !== "static";
|
|
|
-}
|
|
|
-
|
|
|
-function isFloating(container) {
|
|
|
- return container.css("float") !== "none";
|
|
|
-}
|
|
|
-
|
|
|
-function isInlineBlock(container) {
|
|
|
- return ["inline-block", "inline-table"].indexOf(container.css("display")) !== -1;
|
|
|
-}
|
|
|
-
|
|
|
-function not(callback) {
|
|
|
- var context = this;
|
|
|
- return function() {
|
|
|
- return !callback.apply(context, arguments);
|
|
|
- };
|
|
|
-}
|
|
|
-
|
|
|
-function isElement(container) {
|
|
|
- return container.node.nodeType === Node.ELEMENT_NODE;
|
|
|
-}
|
|
|
-
|
|
|
-function isPseudoElement(container) {
|
|
|
- return container.isPseudoElement === true;
|
|
|
-}
|
|
|
-
|
|
|
-function isTextNode(container) {
|
|
|
- return container.node.nodeType === Node.TEXT_NODE;
|
|
|
-}
|
|
|
-
|
|
|
-function zIndexSort(contexts) {
|
|
|
- return function(a, b) {
|
|
|
- return (a.cssInt("zIndex") + (contexts.indexOf(a) / contexts.length)) - (b.cssInt("zIndex") + (contexts.indexOf(b) / contexts.length));
|
|
|
- };
|
|
|
-}
|
|
|
-
|
|
|
-function hasOpacity(container) {
|
|
|
- return container.getOpacity() < 1;
|
|
|
-}
|
|
|
-
|
|
|
-function asInt(value) {
|
|
|
- return parseInt(value, 10);
|
|
|
-}
|
|
|
-
|
|
|
-function getWidth(border) {
|
|
|
- return border.width;
|
|
|
-}
|
|
|
-
|
|
|
-function nonIgnoredElement(nodeContainer) {
|
|
|
- return (nodeContainer.node.nodeType !== Node.ELEMENT_NODE || ["SCRIPT", "HEAD", "TITLE", "OBJECT", "BR", "OPTION"].indexOf(nodeContainer.node.nodeName) === -1);
|
|
|
-}
|
|
|
-
|
|
|
-function flatten(arrays) {
|
|
|
- return [].concat.apply([], arrays);
|
|
|
-}
|
|
|
-
|
|
|
-function stripQuotes(content) {
|
|
|
- var first = content.substr(0, 1);
|
|
|
- return (first === content.substr(content.length - 1) && first.match(/'|"/)) ? content.substr(1, content.length - 2) : content;
|
|
|
-}
|
|
|
-
|
|
|
-function getWords(characters) {
|
|
|
- var words = [], i = 0, onWordBoundary = false, word;
|
|
|
- while(characters.length) {
|
|
|
- if (isWordBoundary(characters[i]) === onWordBoundary) {
|
|
|
- word = characters.splice(0, i);
|
|
|
- if (word.length) {
|
|
|
- words.push(punycode.ucs2.encode(word));
|
|
|
- }
|
|
|
- onWordBoundary =! onWordBoundary;
|
|
|
- i = 0;
|
|
|
- } else {
|
|
|
- i++;
|
|
|
- }
|
|
|
-
|
|
|
- if (i >= characters.length) {
|
|
|
- word = characters.splice(0, i);
|
|
|
- if (word.length) {
|
|
|
- words.push(punycode.ucs2.encode(word));
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return words;
|
|
|
-}
|
|
|
-
|
|
|
-function isWordBoundary(characterCode) {
|
|
|
- return [
|
|
|
- 32, // <space>
|
|
|
- 13, // \r
|
|
|
- 10, // \n
|
|
|
- 9, // \t
|
|
|
- 45 // -
|
|
|
- ].indexOf(characterCode) !== -1;
|
|
|
-}
|
|
|
-
|
|
|
-function hasUnicode(string) {
|
|
|
- return (/[^\u0000-\u00ff]/).test(string);
|
|
|
-}
|
|
|
-
|
|
|
-module.exports = NodeParser;
|
|
|
-
|
|
|
-},{"./color":3,"./fontmetrics":7,"./log":13,"./nodecontainer":14,"./pseudoelementcontainer":18,"./stackingcontext":21,"./textcontainer":25,"./utils":26,"punycode":1}],16:[function(_dereq_,module,exports){
|
|
|
-var XHR = _dereq_('./xhr');
|
|
|
-var utils = _dereq_('./utils');
|
|
|
-var log = _dereq_('./log');
|
|
|
-var createWindowClone = _dereq_('./clone');
|
|
|
-var decode64 = utils.decode64;
|
|
|
-
|
|
|
-function Proxy(src, proxyUrl, document) {
|
|
|
- var supportsCORS = ('withCredentials' in new XMLHttpRequest());
|
|
|
- if (!proxyUrl) {
|
|
|
- return Promise.reject("No proxy configured");
|
|
|
- }
|
|
|
- var callback = createCallback(supportsCORS);
|
|
|
- var url = createProxyUrl(proxyUrl, src, callback);
|
|
|
-
|
|
|
- return supportsCORS ? XHR(url) : (jsonp(document, url, callback).then(function(response) {
|
|
|
- return decode64(response.content);
|
|
|
- }));
|
|
|
-}
|
|
|
-var proxyCount = 0;
|
|
|
-
|
|
|
-function ProxyURL(src, proxyUrl, document) {
|
|
|
- var supportsCORSImage = ('crossOrigin' in new Image());
|
|
|
- var callback = createCallback(supportsCORSImage);
|
|
|
- var url = createProxyUrl(proxyUrl, src, callback);
|
|
|
- return (supportsCORSImage ? Promise.resolve(url) : jsonp(document, url, callback).then(function(response) {
|
|
|
- return "data:" + response.type + ";base64," + response.content;
|
|
|
- }));
|
|
|
-}
|
|
|
-
|
|
|
-function jsonp(document, url, callback) {
|
|
|
- return new Promise(function(resolve, reject) {
|
|
|
- var s = document.createElement("script");
|
|
|
- var cleanup = function() {
|
|
|
- delete window.html2canvas.proxy[callback];
|
|
|
- document.body.removeChild(s);
|
|
|
- };
|
|
|
- window.html2canvas.proxy[callback] = function(response) {
|
|
|
- cleanup();
|
|
|
- resolve(response);
|
|
|
- };
|
|
|
- s.src = url;
|
|
|
- s.onerror = function(e) {
|
|
|
- cleanup();
|
|
|
- reject(e);
|
|
|
- };
|
|
|
- document.body.appendChild(s);
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-function createCallback(useCORS) {
|
|
|
- return !useCORS ? "html2canvas_" + Date.now() + "_" + (++proxyCount) + "_" + Math.round(Math.random() * 100000) : "";
|
|
|
-}
|
|
|
-
|
|
|
-function createProxyUrl(proxyUrl, src, callback) {
|
|
|
- return proxyUrl + "?url=" + encodeURIComponent(src) + (callback.length ? "&callback=html2canvas.proxy." + callback : "");
|
|
|
-}
|
|
|
-
|
|
|
-function documentFromHTML(src) {
|
|
|
- // console.log(src);
|
|
|
- return function(html) {
|
|
|
- var parser = new DOMParser(), doc;
|
|
|
- try {
|
|
|
- doc = parser.parseFromString(html, "text/html");
|
|
|
- } catch(e) {
|
|
|
- log("DOMParser not supported, falling back to createHTMLDocument");
|
|
|
- doc = document.implementation.createHTMLDocument("");
|
|
|
- try {
|
|
|
- doc.open();
|
|
|
- doc.write(html);
|
|
|
- doc.close();
|
|
|
- } catch(ee) {
|
|
|
- log("createHTMLDocument write not supported, falling back to document.body.innerHTML");
|
|
|
- doc.body.innerHTML = html; // ie9 doesnt support writing to documentElement
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var b = doc.querySelector("base");
|
|
|
- if (!b || !b.href.host) {
|
|
|
- var base = doc.createElement("base");
|
|
|
- base.href = src;
|
|
|
- doc.head.insertBefore(base, doc.head.firstChild);
|
|
|
- }
|
|
|
-
|
|
|
- return doc;
|
|
|
- };
|
|
|
-}
|
|
|
-
|
|
|
-function loadUrlDocument(src, proxy, document, width, height, options) {
|
|
|
- return new Proxy(src, proxy, window.document).then(documentFromHTML(src)).then(function(doc) {
|
|
|
- return createWindowClone(doc, document, width, height, options, 0, 0);
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-exports.Proxy = Proxy;
|
|
|
-exports.ProxyURL = ProxyURL;
|
|
|
-exports.loadUrlDocument = loadUrlDocument;
|
|
|
-
|
|
|
-},{"./clone":2,"./log":13,"./utils":26,"./xhr":28}],17:[function(_dereq_,module,exports){
|
|
|
-var ProxyURL = _dereq_('./proxy').ProxyURL;
|
|
|
-
|
|
|
-function ProxyImageContainer(src, proxy) {
|
|
|
- var link = document.createElement("a");
|
|
|
- link.href = src;
|
|
|
- src = link.href;
|
|
|
- this.src = src;
|
|
|
- this.image = new Image();
|
|
|
- var self = this;
|
|
|
- this.promise = new Promise(function(resolve, reject) {
|
|
|
- self.image.crossOrigin = "Anonymous";
|
|
|
- self.image.onload = resolve;
|
|
|
- self.image.onerror = reject;
|
|
|
-
|
|
|
- new ProxyURL(src, proxy, document).then(function(url) {
|
|
|
- self.image.src = url;
|
|
|
- })['catch'](reject);
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-module.exports = ProxyImageContainer;
|
|
|
-
|
|
|
-},{"./proxy":16}],18:[function(_dereq_,module,exports){
|
|
|
-var NodeContainer = _dereq_('./nodecontainer');
|
|
|
-
|
|
|
-function PseudoElementContainer(node, parent, type) {
|
|
|
- NodeContainer.call(this, node, parent);
|
|
|
- this.isPseudoElement = true;
|
|
|
- this.before = type === ":before";
|
|
|
-}
|
|
|
-
|
|
|
-PseudoElementContainer.prototype.cloneTo = function(stack) {
|
|
|
- PseudoElementContainer.prototype.cloneTo.call(this, stack);
|
|
|
- stack.isPseudoElement = true;
|
|
|
- stack.before = this.before;
|
|
|
-};
|
|
|
-
|
|
|
-PseudoElementContainer.prototype = Object.create(NodeContainer.prototype);
|
|
|
-
|
|
|
-PseudoElementContainer.prototype.appendToDOM = function() {
|
|
|
- if (this.before) {
|
|
|
- this.parent.node.insertBefore(this.node, this.parent.node.firstChild);
|
|
|
- } else {
|
|
|
- this.parent.node.appendChild(this.node);
|
|
|
- }
|
|
|
- this.parent.node.className += " " + this.getHideClass();
|
|
|
-};
|
|
|
-
|
|
|
-PseudoElementContainer.prototype.cleanDOM = function() {
|
|
|
- this.node.parentNode.removeChild(this.node);
|
|
|
- this.parent.node.className = this.parent.node.className.replace(this.getHideClass(), "");
|
|
|
-};
|
|
|
-
|
|
|
-PseudoElementContainer.prototype.getHideClass = function() {
|
|
|
- return this["PSEUDO_HIDE_ELEMENT_CLASS_" + (this.before ? "BEFORE" : "AFTER")];
|
|
|
-};
|
|
|
-
|
|
|
-PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_BEFORE = "___html2canvas___pseudoelement_before";
|
|
|
-PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_AFTER = "___html2canvas___pseudoelement_after";
|
|
|
-
|
|
|
-module.exports = PseudoElementContainer;
|
|
|
-
|
|
|
-},{"./nodecontainer":14}],19:[function(_dereq_,module,exports){
|
|
|
-var log = _dereq_('./log');
|
|
|
-
|
|
|
-function Renderer(width, height, images, options, document) {
|
|
|
- this.width = width;
|
|
|
- this.height = height;
|
|
|
- this.images = images;
|
|
|
- this.options = options;
|
|
|
- this.document = document;
|
|
|
-}
|
|
|
-
|
|
|
-Renderer.prototype.renderImage = function(container, bounds, borderData, imageContainer) {
|
|
|
- var paddingLeft = container.cssInt('paddingLeft'),
|
|
|
- paddingTop = container.cssInt('paddingTop'),
|
|
|
- paddingRight = container.cssInt('paddingRight'),
|
|
|
- paddingBottom = container.cssInt('paddingBottom'),
|
|
|
- borders = borderData.borders;
|
|
|
-
|
|
|
- var width = bounds.width - (borders[1].width + borders[3].width + paddingLeft + paddingRight);
|
|
|
- var height = bounds.height - (borders[0].width + borders[2].width + paddingTop + paddingBottom);
|
|
|
- this.drawImage(
|
|
|
- imageContainer,
|
|
|
- 0,
|
|
|
- 0,
|
|
|
- imageContainer.image.width || width,
|
|
|
- imageContainer.image.height || height,
|
|
|
- bounds.left + paddingLeft + borders[3].width,
|
|
|
- bounds.top + paddingTop + borders[0].width,
|
|
|
- width,
|
|
|
- height
|
|
|
- );
|
|
|
-};
|
|
|
-
|
|
|
-Renderer.prototype.renderBackground = function(container, bounds, borderData) {
|
|
|
- if (bounds.height > 0 && bounds.width > 0) {
|
|
|
- this.renderBackgroundColor(container, bounds);
|
|
|
- this.renderBackgroundImage(container, bounds, borderData);
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-Renderer.prototype.renderBackgroundColor = function(container, bounds) {
|
|
|
- var color = container.color("backgroundColor");
|
|
|
- if (!color.isTransparent()) {
|
|
|
- this.rectangle(bounds.left, bounds.top, bounds.width, bounds.height, color);
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-Renderer.prototype.renderBorders = function(borders) {
|
|
|
- borders.forEach(this.renderBorder, this);
|
|
|
-};
|
|
|
-
|
|
|
-Renderer.prototype.renderBorder = function(data) {
|
|
|
- if (!data.color.isTransparent() && data.args !== null) {
|
|
|
- this.drawShape(data.args, data.color);
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-Renderer.prototype.renderBackgroundImage = function(container, bounds, borderData) {
|
|
|
- var backgroundImages = container.parseBackgroundImages();
|
|
|
- backgroundImages.reverse().forEach(function(backgroundImage, index, arr) {
|
|
|
- switch(backgroundImage.method) {
|
|
|
- case "url":
|
|
|
- var image = this.images.get(backgroundImage.args[0]);
|
|
|
- if (image) {
|
|
|
- this.renderBackgroundRepeating(container, bounds, image, arr.length - (index+1), borderData);
|
|
|
- } else {
|
|
|
- log("Error loading background-image", backgroundImage.args[0]);
|
|
|
- }
|
|
|
- break;
|
|
|
- case "linear-gradient":
|
|
|
- case "gradient":
|
|
|
- var gradientImage = this.images.get(backgroundImage.value);
|
|
|
- if (gradientImage) {
|
|
|
- this.renderBackgroundGradient(gradientImage, bounds, borderData);
|
|
|
- } else {
|
|
|
- log("Error loading background-image", backgroundImage.args[0]);
|
|
|
- }
|
|
|
- break;
|
|
|
- case "none":
|
|
|
- break;
|
|
|
- default:
|
|
|
- log("Unknown background-image type", backgroundImage.args[0]);
|
|
|
- }
|
|
|
- }, this);
|
|
|
-};
|
|
|
-
|
|
|
-Renderer.prototype.renderBackgroundRepeating = function(container, bounds, imageContainer, index, borderData) {
|
|
|
- var size = container.parseBackgroundSize(bounds, imageContainer.image, index);
|
|
|
- var position = container.parseBackgroundPosition(bounds, imageContainer.image, index, size);
|
|
|
- var repeat = container.parseBackgroundRepeat(index);
|
|
|
- switch (repeat) {
|
|
|
- case "repeat-x":
|
|
|
- case "repeat no-repeat":
|
|
|
- this.backgroundRepeatShape(imageContainer, position, size, bounds, bounds.left + borderData[3], bounds.top + position.top + borderData[0], 99999, size.height, borderData);
|
|
|
- break;
|
|
|
- case "repeat-y":
|
|
|
- case "no-repeat repeat":
|
|
|
- this.backgroundRepeatShape(imageContainer, position, size, bounds, bounds.left + position.left + borderData[3], bounds.top + borderData[0], size.width, 99999, borderData);
|
|
|
- break;
|
|
|
- case "no-repeat":
|
|
|
- this.backgroundRepeatShape(imageContainer, position, size, bounds, bounds.left + position.left + borderData[3], bounds.top + position.top + borderData[0], size.width, size.height, borderData);
|
|
|
- break;
|
|
|
- default:
|
|
|
- this.renderBackgroundRepeat(imageContainer, position, size, {top: bounds.top, left: bounds.left}, borderData[3], borderData[0]);
|
|
|
- break;
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-module.exports = Renderer;
|
|
|
-
|
|
|
-},{"./log":13}],20:[function(_dereq_,module,exports){
|
|
|
-var Renderer = _dereq_('../renderer');
|
|
|
-var LinearGradientContainer = _dereq_('../lineargradientcontainer');
|
|
|
-var log = _dereq_('../log');
|
|
|
-
|
|
|
-function CanvasRenderer(width, height) {
|
|
|
- Renderer.apply(this, arguments);
|
|
|
- this.canvas = this.options.canvas || this.document.createElement("canvas");
|
|
|
- if (!this.options.canvas) {
|
|
|
- this.canvas.width = width;
|
|
|
- this.canvas.height = height;
|
|
|
- }
|
|
|
- this.ctx = this.canvas.getContext("2d");
|
|
|
- this.taintCtx = this.document.createElement("canvas").getContext("2d");
|
|
|
- this.ctx.textBaseline = "bottom";
|
|
|
- this.variables = {};
|
|
|
- log("Initialized CanvasRenderer with size", width, "x", height);
|
|
|
-}
|
|
|
-
|
|
|
-CanvasRenderer.prototype = Object.create(Renderer.prototype);
|
|
|
-
|
|
|
-CanvasRenderer.prototype.setFillStyle = function(fillStyle) {
|
|
|
- this.ctx.fillStyle = typeof(fillStyle) === "object" && !!fillStyle.isColor ? fillStyle.toString() : fillStyle;
|
|
|
- return this.ctx;
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.rectangle = function(left, top, width, height, color) {
|
|
|
- this.setFillStyle(color).fillRect(left, top, width, height);
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.circle = function(left, top, size, color) {
|
|
|
- this.setFillStyle(color);
|
|
|
- this.ctx.beginPath();
|
|
|
- this.ctx.arc(left + size / 2, top + size / 2, size / 2, 0, Math.PI*2, true);
|
|
|
- this.ctx.closePath();
|
|
|
- this.ctx.fill();
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.circleStroke = function(left, top, size, color, stroke, strokeColor) {
|
|
|
- this.circle(left, top, size, color);
|
|
|
- this.ctx.strokeStyle = strokeColor.toString();
|
|
|
- this.ctx.stroke();
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.drawShape = function(shape, color) {
|
|
|
- this.shape(shape);
|
|
|
- this.setFillStyle(color).fill();
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.taints = function(imageContainer) {
|
|
|
- if (imageContainer.tainted === null) {
|
|
|
- this.taintCtx.drawImage(imageContainer.image, 0, 0);
|
|
|
- try {
|
|
|
- this.taintCtx.getImageData(0, 0, 1, 1);
|
|
|
- imageContainer.tainted = false;
|
|
|
- } catch(e) {
|
|
|
- this.taintCtx = document.createElement("canvas").getContext("2d");
|
|
|
- imageContainer.tainted = true;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return imageContainer.tainted;
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.drawImage = function(imageContainer, sx, sy, sw, sh, dx, dy, dw, dh) {
|
|
|
- if (!this.taints(imageContainer) || this.options.allowTaint) {
|
|
|
- this.ctx.drawImage(imageContainer.image, sx, sy, sw, sh, dx, dy, dw, dh);
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.clip = function(shapes, callback, context) {
|
|
|
- this.ctx.save();
|
|
|
- shapes.filter(hasEntries).forEach(function(shape) {
|
|
|
- this.shape(shape).clip();
|
|
|
- }, this);
|
|
|
- callback.call(context);
|
|
|
- this.ctx.restore();
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.shape = function(shape) {
|
|
|
- this.ctx.beginPath();
|
|
|
- shape.forEach(function(point, index) {
|
|
|
- if (point[0] === "rect") {
|
|
|
- this.ctx.rect.apply(this.ctx, point.slice(1));
|
|
|
- } else {
|
|
|
- this.ctx[(index === 0) ? "moveTo" : point[0] + "To" ].apply(this.ctx, point.slice(1));
|
|
|
- }
|
|
|
- }, this);
|
|
|
- this.ctx.closePath();
|
|
|
- return this.ctx;
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.font = function(color, style, variant, weight, size, family) {
|
|
|
- this.setFillStyle(color).font = [style, variant, weight, size, family].join(" ").split(",")[0];
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.fontShadow = function(color, offsetX, offsetY, blur) {
|
|
|
- this.setVariable("shadowColor", color.toString())
|
|
|
- .setVariable("shadowOffsetY", offsetX)
|
|
|
- .setVariable("shadowOffsetX", offsetY)
|
|
|
- .setVariable("shadowBlur", blur);
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.clearShadow = function() {
|
|
|
- this.setVariable("shadowColor", "rgba(0,0,0,0)");
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.setOpacity = function(opacity) {
|
|
|
- this.ctx.globalAlpha = opacity;
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.setTransform = function(transform) {
|
|
|
- this.ctx.translate(transform.origin[0], transform.origin[1]);
|
|
|
- this.ctx.transform.apply(this.ctx, transform.matrix);
|
|
|
- this.ctx.translate(-transform.origin[0], -transform.origin[1]);
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.setVariable = function(property, value) {
|
|
|
- if (this.variables[property] !== value) {
|
|
|
- this.variables[property] = this.ctx[property] = value;
|
|
|
- }
|
|
|
-
|
|
|
- return this;
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.text = function(text, left, bottom) {
|
|
|
- this.ctx.fillText(text, left, bottom);
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.backgroundRepeatShape = function(imageContainer, backgroundPosition, size, bounds, left, top, width, height, borderData) {
|
|
|
- var shape = [
|
|
|
- ["line", Math.round(left), Math.round(top)],
|
|
|
- ["line", Math.round(left + width), Math.round(top)],
|
|
|
- ["line", Math.round(left + width), Math.round(height + top)],
|
|
|
- ["line", Math.round(left), Math.round(height + top)]
|
|
|
- ];
|
|
|
- this.clip([shape], function() {
|
|
|
- this.renderBackgroundRepeat(imageContainer, backgroundPosition, size, bounds, borderData[3], borderData[0]);
|
|
|
- }, this);
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.renderBackgroundRepeat = function(imageContainer, backgroundPosition, size, bounds, borderLeft, borderTop) {
|
|
|
- var offsetX = Math.round(bounds.left + backgroundPosition.left + borderLeft), offsetY = Math.round(bounds.top + backgroundPosition.top + borderTop);
|
|
|
- this.setFillStyle(this.ctx.createPattern(this.resizeImage(imageContainer, size), "repeat"));
|
|
|
- this.ctx.translate(offsetX, offsetY);
|
|
|
- this.ctx.fill();
|
|
|
- this.ctx.translate(-offsetX, -offsetY);
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.renderBackgroundGradient = function(gradientImage, bounds) {
|
|
|
- if (gradientImage instanceof LinearGradientContainer) {
|
|
|
- var gradient = this.ctx.createLinearGradient(
|
|
|
- bounds.left + bounds.width * gradientImage.x0,
|
|
|
- bounds.top + bounds.height * gradientImage.y0,
|
|
|
- bounds.left + bounds.width * gradientImage.x1,
|
|
|
- bounds.top + bounds.height * gradientImage.y1);
|
|
|
- gradientImage.colorStops.forEach(function(colorStop) {
|
|
|
- gradient.addColorStop(colorStop.stop, colorStop.color.toString());
|
|
|
- });
|
|
|
- this.rectangle(bounds.left, bounds.top, bounds.width, bounds.height, gradient);
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-CanvasRenderer.prototype.resizeImage = function(imageContainer, size) {
|
|
|
- var image = imageContainer.image;
|
|
|
- if(image.width === size.width && image.height === size.height) {
|
|
|
- return image;
|
|
|
- }
|
|
|
-
|
|
|
- var ctx, canvas = document.createElement('canvas');
|
|
|
- canvas.width = size.width;
|
|
|
- canvas.height = size.height;
|
|
|
- ctx = canvas.getContext("2d");
|
|
|
- ctx.drawImage(image, 0, 0, image.width, image.height, 0, 0, size.width, size.height );
|
|
|
- return canvas;
|
|
|
-};
|
|
|
-
|
|
|
-function hasEntries(array) {
|
|
|
- return array.length > 0;
|
|
|
-}
|
|
|
-
|
|
|
-module.exports = CanvasRenderer;
|
|
|
-
|
|
|
-},{"../lineargradientcontainer":12,"../log":13,"../renderer":19}],21:[function(_dereq_,module,exports){
|
|
|
-var NodeContainer = _dereq_('./nodecontainer');
|
|
|
-
|
|
|
-function StackingContext(hasOwnStacking, opacity, element, parent) {
|
|
|
- NodeContainer.call(this, element, parent);
|
|
|
- this.ownStacking = hasOwnStacking;
|
|
|
- this.contexts = [];
|
|
|
- this.children = [];
|
|
|
- this.opacity = (this.parent ? this.parent.stack.opacity : 1) * opacity;
|
|
|
-}
|
|
|
-
|
|
|
-StackingContext.prototype = Object.create(NodeContainer.prototype);
|
|
|
-
|
|
|
-StackingContext.prototype.getParentStack = function(context) {
|
|
|
- var parentStack = (this.parent) ? this.parent.stack : null;
|
|
|
- return parentStack ? (parentStack.ownStacking ? parentStack : parentStack.getParentStack(context)) : context.stack;
|
|
|
-};
|
|
|
-
|
|
|
-module.exports = StackingContext;
|
|
|
-
|
|
|
-},{"./nodecontainer":14}],22:[function(_dereq_,module,exports){
|
|
|
-function Support(document) {
|
|
|
- this.rangeBounds = this.testRangeBounds(document);
|
|
|
- this.cors = this.testCORS();
|
|
|
- this.svg = this.testSVG();
|
|
|
-}
|
|
|
-
|
|
|
-Support.prototype.testRangeBounds = function(document) {
|
|
|
- var range, testElement, rangeBounds, rangeHeight, support = false;
|
|
|
-
|
|
|
- if (document.createRange) {
|
|
|
- range = document.createRange();
|
|
|
- if (range.getBoundingClientRect) {
|
|
|
- testElement = document.createElement('boundtest');
|
|
|
- testElement.style.height = "123px";
|
|
|
- testElement.style.display = "block";
|
|
|
- document.body.appendChild(testElement);
|
|
|
-
|
|
|
- range.selectNode(testElement);
|
|
|
- rangeBounds = range.getBoundingClientRect();
|
|
|
- rangeHeight = rangeBounds.height;
|
|
|
-
|
|
|
- if (rangeHeight === 123) {
|
|
|
- support = true;
|
|
|
- }
|
|
|
- document.body.removeChild(testElement);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return support;
|
|
|
-};
|
|
|
-
|
|
|
-Support.prototype.testCORS = function() {
|
|
|
- return typeof((new Image()).crossOrigin) !== "undefined";
|
|
|
-};
|
|
|
-
|
|
|
-Support.prototype.testSVG = function() {
|
|
|
- var img = new Image();
|
|
|
- var canvas = document.createElement("canvas");
|
|
|
- var ctx = canvas.getContext("2d");
|
|
|
- img.src = "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg'></svg>";
|
|
|
-
|
|
|
- try {
|
|
|
- ctx.drawImage(img, 0, 0);
|
|
|
- canvas.toDataURL();
|
|
|
- } catch(e) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- return true;
|
|
|
-};
|
|
|
-
|
|
|
-module.exports = Support;
|
|
|
-
|
|
|
-},{}],23:[function(_dereq_,module,exports){
|
|
|
-var XHR = _dereq_('./xhr');
|
|
|
-var decode64 = _dereq_('./utils').decode64;
|
|
|
-
|
|
|
-function SVGContainer(src) {
|
|
|
- this.src = src;
|
|
|
- this.image = null;
|
|
|
- var self = this;
|
|
|
-
|
|
|
- this.promise = this.hasFabric().then(function() {
|
|
|
- return (self.isInline(src) ? Promise.resolve(self.inlineFormatting(src)) : XHR(src));
|
|
|
- }).then(function(svg) {
|
|
|
- return new Promise(function(resolve) {
|
|
|
- window.html2canvas.svg.fabric.loadSVGFromString(svg, self.createCanvas.call(self, resolve));
|
|
|
- });
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-SVGContainer.prototype.hasFabric = function() {
|
|
|
- return !window.html2canvas.svg || !window.html2canvas.svg.fabric ? Promise.reject(new Error("html2canvas.svg.js is not loaded, cannot render svg")) : Promise.resolve();
|
|
|
-};
|
|
|
-
|
|
|
-SVGContainer.prototype.inlineFormatting = function(src) {
|
|
|
- return (/^data:image\/svg\+xml;base64,/.test(src)) ? this.decode64(this.removeContentType(src)) : this.removeContentType(src);
|
|
|
-};
|
|
|
-
|
|
|
-SVGContainer.prototype.removeContentType = function(src) {
|
|
|
- return src.replace(/^data:image\/svg\+xml(;base64)?,/,'');
|
|
|
-};
|
|
|
-
|
|
|
-SVGContainer.prototype.isInline = function(src) {
|
|
|
- return (/^data:image\/svg\+xml/i.test(src));
|
|
|
-};
|
|
|
-
|
|
|
-SVGContainer.prototype.createCanvas = function(resolve) {
|
|
|
- var self = this;
|
|
|
- return function (objects, options) {
|
|
|
- var canvas = new window.html2canvas.svg.fabric.StaticCanvas('c');
|
|
|
- self.image = canvas.lowerCanvasEl;
|
|
|
- canvas
|
|
|
- .setWidth(options.width)
|
|
|
- .setHeight(options.height)
|
|
|
- .add(window.html2canvas.svg.fabric.util.groupSVGElements(objects, options))
|
|
|
- .renderAll();
|
|
|
- resolve(canvas.lowerCanvasEl);
|
|
|
- };
|
|
|
-};
|
|
|
-
|
|
|
-SVGContainer.prototype.decode64 = function(str) {
|
|
|
- return (typeof(window.atob) === "function") ? window.atob(str) : decode64(str);
|
|
|
-};
|
|
|
-
|
|
|
-module.exports = SVGContainer;
|
|
|
-
|
|
|
-},{"./utils":26,"./xhr":28}],24:[function(_dereq_,module,exports){
|
|
|
-var SVGContainer = _dereq_('./svgcontainer');
|
|
|
-
|
|
|
-function SVGNodeContainer(node, _native) {
|
|
|
- this.src = node;
|
|
|
- this.image = null;
|
|
|
- var self = this;
|
|
|
-
|
|
|
- this.promise = _native ? new Promise(function(resolve, reject) {
|
|
|
- self.image = new Image();
|
|
|
- self.image.onload = resolve;
|
|
|
- self.image.onerror = reject;
|
|
|
- self.image.src = "data:image/svg+xml," + (new XMLSerializer()).serializeToString(node);
|
|
|
- if (self.image.complete === true) {
|
|
|
- resolve(self.image);
|
|
|
- }
|
|
|
- }) : this.hasFabric().then(function() {
|
|
|
- return new Promise(function(resolve) {
|
|
|
- window.html2canvas.svg.fabric.parseSVGDocument(node, self.createCanvas.call(self, resolve));
|
|
|
- });
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-SVGNodeContainer.prototype = Object.create(SVGContainer.prototype);
|
|
|
-
|
|
|
-module.exports = SVGNodeContainer;
|
|
|
-
|
|
|
-},{"./svgcontainer":23}],25:[function(_dereq_,module,exports){
|
|
|
-var NodeContainer = _dereq_('./nodecontainer');
|
|
|
-
|
|
|
-function TextContainer(node, parent) {
|
|
|
- NodeContainer.call(this, node, parent);
|
|
|
-}
|
|
|
-
|
|
|
-TextContainer.prototype = Object.create(NodeContainer.prototype);
|
|
|
-
|
|
|
-TextContainer.prototype.applyTextTransform = function() {
|
|
|
- this.node.data = this.transform(this.parent.css("textTransform"));
|
|
|
-};
|
|
|
-
|
|
|
-TextContainer.prototype.transform = function(transform) {
|
|
|
- var text = this.node.data;
|
|
|
- switch(transform){
|
|
|
- case "lowercase":
|
|
|
- return text.toLowerCase();
|
|
|
- case "capitalize":
|
|
|
- return text.replace(/(^|\s|:|-|\(|\))([a-z])/g, capitalize);
|
|
|
- case "uppercase":
|
|
|
- return text.toUpperCase();
|
|
|
- default:
|
|
|
- return text;
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-function capitalize(m, p1, p2) {
|
|
|
- if (m.length > 0) {
|
|
|
- return p1 + p2.toUpperCase();
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-module.exports = TextContainer;
|
|
|
-
|
|
|
-},{"./nodecontainer":14}],26:[function(_dereq_,module,exports){
|
|
|
-exports.smallImage = function smallImage() {
|
|
|
- return "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7";
|
|
|
-};
|
|
|
-
|
|
|
-exports.bind = function(callback, context) {
|
|
|
- return function() {
|
|
|
- return callback.apply(context, arguments);
|
|
|
- };
|
|
|
-};
|
|
|
-
|
|
|
-/*
|
|
|
- * base64-arraybuffer
|
|
|
- * https://github.com/niklasvh/base64-arraybuffer
|
|
|
- *
|
|
|
- * Copyright (c) 2012 Niklas von Hertzen
|
|
|
- * Licensed under the MIT license.
|
|
|
- */
|
|
|
-
|
|
|
-exports.decode64 = function(base64) {
|
|
|
- var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
|
|
|
- var len = base64.length, i, encoded1, encoded2, encoded3, encoded4, byte1, byte2, byte3;
|
|
|
-
|
|
|
- var output = "";
|
|
|
-
|
|
|
- for (i = 0; i < len; i+=4) {
|
|
|
- encoded1 = chars.indexOf(base64[i]);
|
|
|
- encoded2 = chars.indexOf(base64[i+1]);
|
|
|
- encoded3 = chars.indexOf(base64[i+2]);
|
|
|
- encoded4 = chars.indexOf(base64[i+3]);
|
|
|
-
|
|
|
- byte1 = (encoded1 << 2) | (encoded2 >> 4);
|
|
|
- byte2 = ((encoded2 & 15) << 4) | (encoded3 >> 2);
|
|
|
- byte3 = ((encoded3 & 3) << 6) | encoded4;
|
|
|
- if (encoded3 === 64) {
|
|
|
- output += String.fromCharCode(byte1);
|
|
|
- } else if (encoded4 === 64 || encoded4 === -1) {
|
|
|
- output += String.fromCharCode(byte1, byte2);
|
|
|
- } else{
|
|
|
- output += String.fromCharCode(byte1, byte2, byte3);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return output;
|
|
|
-};
|
|
|
-
|
|
|
-exports.getBounds = function(node) {
|
|
|
- if (node.getBoundingClientRect) {
|
|
|
- var clientRect = node.getBoundingClientRect();
|
|
|
- var width = node.offsetWidth == null ? clientRect.width : node.offsetWidth;
|
|
|
- return {
|
|
|
- top: clientRect.top,
|
|
|
- bottom: clientRect.bottom || (clientRect.top + clientRect.height),
|
|
|
- right: clientRect.left + width,
|
|
|
- left: clientRect.left,
|
|
|
- width: width,
|
|
|
- height: node.offsetHeight == null ? clientRect.height : node.offsetHeight
|
|
|
- };
|
|
|
- }
|
|
|
- return {};
|
|
|
-};
|
|
|
-
|
|
|
-exports.offsetBounds = function(node) {
|
|
|
- var parent = node.offsetParent ? exports.offsetBounds(node.offsetParent) : {top: 0, left: 0};
|
|
|
-
|
|
|
- return {
|
|
|
- top: node.offsetTop + parent.top,
|
|
|
- bottom: node.offsetTop + node.offsetHeight + parent.top,
|
|
|
- right: node.offsetLeft + parent.left + node.offsetWidth,
|
|
|
- left: node.offsetLeft + parent.left,
|
|
|
- width: node.offsetWidth,
|
|
|
- height: node.offsetHeight
|
|
|
- };
|
|
|
-};
|
|
|
-
|
|
|
-exports.parseBackgrounds = function(backgroundImage) {
|
|
|
- var whitespace = ' \r\n\t',
|
|
|
- method, definition, prefix, prefix_i, block, results = [],
|
|
|
- mode = 0, numParen = 0, quote, args;
|
|
|
- var appendResult = function() {
|
|
|
- if(method) {
|
|
|
- if (definition.substr(0, 1) === '"') {
|
|
|
- definition = definition.substr(1, definition.length - 2);
|
|
|
- }
|
|
|
- if (definition) {
|
|
|
- args.push(definition);
|
|
|
- }
|
|
|
- if (method.substr(0, 1) === '-' && (prefix_i = method.indexOf('-', 1 ) + 1) > 0) {
|
|
|
- prefix = method.substr(0, prefix_i);
|
|
|
- method = method.substr(prefix_i);
|
|
|
- }
|
|
|
- results.push({
|
|
|
- prefix: prefix,
|
|
|
- method: method.toLowerCase(),
|
|
|
- value: block,
|
|
|
- args: args,
|
|
|
- image: null
|
|
|
- });
|
|
|
- }
|
|
|
- args = [];
|
|
|
- method = prefix = definition = block = '';
|
|
|
- };
|
|
|
- args = [];
|
|
|
- method = prefix = definition = block = '';
|
|
|
- backgroundImage.split("").forEach(function(c) {
|
|
|
- if (mode === 0 && whitespace.indexOf(c) > -1) {
|
|
|
- return;
|
|
|
- }
|
|
|
- switch(c) {
|
|
|
- case '"':
|
|
|
- if(!quote) {
|
|
|
- quote = c;
|
|
|
- } else if(quote === c) {
|
|
|
- quote = null;
|
|
|
- }
|
|
|
- break;
|
|
|
- case '(':
|
|
|
- if(quote) {
|
|
|
- break;
|
|
|
- } else if(mode === 0) {
|
|
|
- mode = 1;
|
|
|
- block += c;
|
|
|
- return;
|
|
|
- } else {
|
|
|
- numParen++;
|
|
|
- }
|
|
|
- break;
|
|
|
- case ')':
|
|
|
- if (quote) {
|
|
|
- break;
|
|
|
- } else if(mode === 1) {
|
|
|
- if(numParen === 0) {
|
|
|
- mode = 0;
|
|
|
- block += c;
|
|
|
- appendResult();
|
|
|
- return;
|
|
|
- } else {
|
|
|
- numParen--;
|
|
|
- }
|
|
|
- }
|
|
|
- break;
|
|
|
-
|
|
|
- case ',':
|
|
|
- if (quote) {
|
|
|
- break;
|
|
|
- } else if(mode === 0) {
|
|
|
- appendResult();
|
|
|
- return;
|
|
|
- } else if (mode === 1) {
|
|
|
- if (numParen === 0 && !method.match(/^url$/i)) {
|
|
|
- args.push(definition);
|
|
|
- definition = '';
|
|
|
- block += c;
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- block += c;
|
|
|
- if (mode === 0) {
|
|
|
- method += c;
|
|
|
- } else {
|
|
|
- definition += c;
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- appendResult();
|
|
|
- return results;
|
|
|
-};
|
|
|
-
|
|
|
-},{}],27:[function(_dereq_,module,exports){
|
|
|
-var GradientContainer = _dereq_('./gradientcontainer');
|
|
|
-
|
|
|
-function WebkitGradientContainer(imageData) {
|
|
|
- GradientContainer.apply(this, arguments);
|
|
|
- this.type = imageData.args[0] === "linear" ? GradientContainer.TYPES.LINEAR : GradientContainer.TYPES.RADIAL;
|
|
|
-}
|
|
|
-
|
|
|
-WebkitGradientContainer.prototype = Object.create(GradientContainer.prototype);
|
|
|
-
|
|
|
-module.exports = WebkitGradientContainer;
|
|
|
-
|
|
|
-},{"./gradientcontainer":9}],28:[function(_dereq_,module,exports){
|
|
|
-function XHR(url) {
|
|
|
- return new Promise(function(resolve, reject) {
|
|
|
- var xhr = new XMLHttpRequest();
|
|
|
- xhr.open('GET', url);
|
|
|
-
|
|
|
- xhr.onload = function() {
|
|
|
- if (xhr.status === 200) {
|
|
|
- resolve(xhr.responseText);
|
|
|
- } else {
|
|
|
- reject(new Error(xhr.statusText));
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- xhr.onerror = function() {
|
|
|
- reject(new Error("Network Error"));
|
|
|
- };
|
|
|
-
|
|
|
- xhr.send();
|
|
|
- });
|
|
|
-}
|
|
|
-
|
|
|
-module.exports = XHR;
|
|
|
-
|
|
|
-},{}]},{},[4])(4)
|
|
|
-});
|
|
|
-
|
|
|
-// Generated by CoffeeScript 1.4.0
|
|
|
-
|
|
|
-/*
|
|
|
-# PNG.js
|
|
|
-# Copyright (c) 2011 Devon Govett
|
|
|
-# MIT LICENSE
|
|
|
-#
|
|
|
-#
|
|
|
-*/
|
|
|
-
|
|
|
-
|
|
|
-(function(global) {
|
|
|
- var PNG;
|
|
|
-
|
|
|
- PNG = (function() {
|
|
|
- var APNG_BLEND_OP_OVER, APNG_BLEND_OP_SOURCE, APNG_DISPOSE_OP_BACKGROUND, APNG_DISPOSE_OP_NONE, APNG_DISPOSE_OP_PREVIOUS, makeImage, scratchCanvas, scratchCtx;
|
|
|
-
|
|
|
- PNG.load = function(url, canvas, callback) {
|
|
|
- var xhr,
|
|
|
- _this = this;
|
|
|
- if (typeof canvas === 'function') {
|
|
|
- callback = canvas;
|
|
|
- }
|
|
|
- xhr = new XMLHttpRequest;
|
|
|
- xhr.open("GET", url, true);
|
|
|
- xhr.responseType = "arraybuffer";
|
|
|
- xhr.onload = function() {
|
|
|
- var data, png;
|
|
|
- data = new Uint8Array(xhr.response || xhr.mozResponseArrayBuffer);
|
|
|
- png = new PNG(data);
|
|
|
- if (typeof (canvas != null ? canvas.getContext : void 0) === 'function') {
|
|
|
- png.render(canvas);
|
|
|
- }
|
|
|
- return typeof callback === "function" ? callback(png) : void 0;
|
|
|
- };
|
|
|
- return xhr.send(null);
|
|
|
- };
|
|
|
-
|
|
|
- APNG_DISPOSE_OP_NONE = 0;
|
|
|
-
|
|
|
- APNG_DISPOSE_OP_BACKGROUND = 1;
|
|
|
-
|
|
|
- APNG_DISPOSE_OP_PREVIOUS = 2;
|
|
|
-
|
|
|
- APNG_BLEND_OP_SOURCE = 0;
|
|
|
-
|
|
|
- APNG_BLEND_OP_OVER = 1;
|
|
|
-
|
|
|
- function PNG(data) {
|
|
|
- var chunkSize, colors, palLen, delayDen, delayNum, frame, i, index, key, section, palShort, text, _i, _j, _ref;
|
|
|
- this.data = data;
|
|
|
- this.pos = 8;
|
|
|
- this.palette = [];
|
|
|
- this.imgData = [];
|
|
|
- this.transparency = {};
|
|
|
- this.animation = null;
|
|
|
- this.text = {};
|
|
|
- frame = null;
|
|
|
- while (true) {
|
|
|
- chunkSize = this.readUInt32();
|
|
|
- section = ((function() {
|
|
|
- var _i, _results;
|
|
|
- _results = [];
|
|
|
- for (i = _i = 0; _i < 4; i = ++_i) {
|
|
|
- _results.push(String.fromCharCode(this.data[this.pos++]));
|
|
|
- }
|
|
|
- return _results;
|
|
|
- }).call(this)).join('');
|
|
|
- switch (section) {
|
|
|
- case 'IHDR':
|
|
|
- this.width = this.readUInt32();
|
|
|
- this.height = this.readUInt32();
|
|
|
- this.bits = this.data[this.pos++];
|
|
|
- this.colorType = this.data[this.pos++];
|
|
|
- this.compressionMethod = this.data[this.pos++];
|
|
|
- this.filterMethod = this.data[this.pos++];
|
|
|
- this.interlaceMethod = this.data[this.pos++];
|
|
|
- break;
|
|
|
- case 'acTL':
|
|
|
- this.animation = {
|
|
|
- numFrames: this.readUInt32(),
|
|
|
- numPlays: this.readUInt32() || Infinity,
|
|
|
- frames: []
|
|
|
- };
|
|
|
- break;
|
|
|
- case 'PLTE':
|
|
|
- this.palette = this.read(chunkSize);
|
|
|
- break;
|
|
|
- case 'fcTL':
|
|
|
- if (frame) {
|
|
|
- this.animation.frames.push(frame);
|
|
|
- }
|
|
|
- this.pos += 4;
|
|
|
- frame = {
|
|
|
- width: this.readUInt32(),
|
|
|
- height: this.readUInt32(),
|
|
|
- xOffset: this.readUInt32(),
|
|
|
- yOffset: this.readUInt32()
|
|
|
- };
|
|
|
- delayNum = this.readUInt16();
|
|
|
- delayDen = this.readUInt16() || 100;
|
|
|
- frame.delay = 1000 * delayNum / delayDen;
|
|
|
- frame.disposeOp = this.data[this.pos++];
|
|
|
- frame.blendOp = this.data[this.pos++];
|
|
|
- frame.data = [];
|
|
|
- break;
|
|
|
- case 'IDAT':
|
|
|
- case 'fdAT':
|
|
|
- if (section === 'fdAT') {
|
|
|
- this.pos += 4;
|
|
|
- chunkSize -= 4;
|
|
|
- }
|
|
|
- data = (frame != null ? frame.data : void 0) || this.imgData;
|
|
|
- for (i = _i = 0; 0 <= chunkSize ? _i < chunkSize : _i > chunkSize; i = 0 <= chunkSize ? ++_i : --_i) {
|
|
|
- data.push(this.data[this.pos++]);
|
|
|
- }
|
|
|
- break;
|
|
|
- case 'tRNS':
|
|
|
- this.transparency = {};
|
|
|
- switch (this.colorType) {
|
|
|
- case 3:
|
|
|
- palLen = this.palette.length/3;
|
|
|
- this.transparency.indexed = this.read(chunkSize);
|
|
|
- if(this.transparency.indexed.length > palLen)
|
|
|
- throw new Error('More transparent colors than palette size');
|
|
|
- /*
|
|
|
- * According to the PNG spec trns should be increased to the same size as palette if shorter
|
|
|
- */
|
|
|
- //palShort = 255 - this.transparency.indexed.length;
|
|
|
- palShort = palLen - this.transparency.indexed.length;
|
|
|
- if (palShort > 0) {
|
|
|
- for (i = _j = 0; 0 <= palShort ? _j < palShort : _j > palShort; i = 0 <= palShort ? ++_j : --_j) {
|
|
|
- this.transparency.indexed.push(255);
|
|
|
- }
|
|
|
- }
|
|
|
- break;
|
|
|
- case 0:
|
|
|
- this.transparency.grayscale = this.read(chunkSize)[0];
|
|
|
- break;
|
|
|
- case 2:
|
|
|
- this.transparency.rgb = this.read(chunkSize);
|
|
|
- }
|
|
|
- break;
|
|
|
- case 'tEXt':
|
|
|
- text = this.read(chunkSize);
|
|
|
- index = text.indexOf(0);
|
|
|
- key = String.fromCharCode.apply(String, text.slice(0, index));
|
|
|
- this.text[key] = String.fromCharCode.apply(String, text.slice(index + 1));
|
|
|
- break;
|
|
|
- case 'IEND':
|
|
|
- if (frame) {
|
|
|
- this.animation.frames.push(frame);
|
|
|
- }
|
|
|
- this.colors = (function() {
|
|
|
- switch (this.colorType) {
|
|
|
- case 0:
|
|
|
- case 3:
|
|
|
- case 4:
|
|
|
- return 1;
|
|
|
- case 2:
|
|
|
- case 6:
|
|
|
- return 3;
|
|
|
- }
|
|
|
- }).call(this);
|
|
|
- this.hasAlphaChannel = (_ref = this.colorType) === 4 || _ref === 6;
|
|
|
- colors = this.colors + (this.hasAlphaChannel ? 1 : 0);
|
|
|
- this.pixelBitlength = this.bits * colors;
|
|
|
- this.colorSpace = (function() {
|
|
|
- switch (this.colors) {
|
|
|
- case 1:
|
|
|
- return 'DeviceGray';
|
|
|
- case 3:
|
|
|
- return 'DeviceRGB';
|
|
|
- }
|
|
|
- }).call(this);
|
|
|
- this.imgData = new Uint8Array(this.imgData);
|
|
|
- return;
|
|
|
- default:
|
|
|
- this.pos += chunkSize;
|
|
|
- }
|
|
|
- this.pos += 4;
|
|
|
- if (this.pos > this.data.length) {
|
|
|
- throw new Error("Incomplete or corrupt PNG file");
|
|
|
- }
|
|
|
- }
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- PNG.prototype.read = function(bytes) {
|
|
|
- var i, _i, _results;
|
|
|
- _results = [];
|
|
|
- for (i = _i = 0; 0 <= bytes ? _i < bytes : _i > bytes; i = 0 <= bytes ? ++_i : --_i) {
|
|
|
- _results.push(this.data[this.pos++]);
|
|
|
- }
|
|
|
- return _results;
|
|
|
- };
|
|
|
-
|
|
|
- PNG.prototype.readUInt32 = function() {
|
|
|
- var b1, b2, b3, b4;
|
|
|
- b1 = this.data[this.pos++] << 24;
|
|
|
- b2 = this.data[this.pos++] << 16;
|
|
|
- b3 = this.data[this.pos++] << 8;
|
|
|
- b4 = this.data[this.pos++];
|
|
|
- return b1 | b2 | b3 | b4;
|
|
|
- };
|
|
|
-
|
|
|
- PNG.prototype.readUInt16 = function() {
|
|
|
- var b1, b2;
|
|
|
- b1 = this.data[this.pos++] << 8;
|
|
|
- b2 = this.data[this.pos++];
|
|
|
- return b1 | b2;
|
|
|
- };
|
|
|
-
|
|
|
- PNG.prototype.decodePixels = function(data) {
|
|
|
- var abyte, c, col, i, left, length, p, pa, paeth, pb, pc, pixelBytes, pixels, pos, row, scanlineLength, upper, upperLeft, _i, _j, _k, _l, _m;
|
|
|
- if (data == null) {
|
|
|
- data = this.imgData;
|
|
|
- }
|
|
|
- if (data.length === 0) {
|
|
|
- return new Uint8Array(0);
|
|
|
- }
|
|
|
- data = new FlateStream(data);
|
|
|
- data = data.getBytes();
|
|
|
- pixelBytes = this.pixelBitlength / 8;
|
|
|
- scanlineLength = pixelBytes * this.width;
|
|
|
- pixels = new Uint8Array(scanlineLength * this.height);
|
|
|
- length = data.length;
|
|
|
- row = 0;
|
|
|
- pos = 0;
|
|
|
- c = 0;
|
|
|
- while (pos < length) {
|
|
|
- switch (data[pos++]) {
|
|
|
- case 0:
|
|
|
- for (i = _i = 0; _i < scanlineLength; i = _i += 1) {
|
|
|
- pixels[c++] = data[pos++];
|
|
|
- }
|
|
|
- break;
|
|
|
- case 1:
|
|
|
- for (i = _j = 0; _j < scanlineLength; i = _j += 1) {
|
|
|
- abyte = data[pos++];
|
|
|
- left = i < pixelBytes ? 0 : pixels[c - pixelBytes];
|
|
|
- pixels[c++] = (abyte + left) % 256;
|
|
|
- }
|
|
|
- break;
|
|
|
- case 2:
|
|
|
- for (i = _k = 0; _k < scanlineLength; i = _k += 1) {
|
|
|
- abyte = data[pos++];
|
|
|
- col = (i - (i % pixelBytes)) / pixelBytes;
|
|
|
- upper = row && pixels[(row - 1) * scanlineLength + col * pixelBytes + (i % pixelBytes)];
|
|
|
- pixels[c++] = (upper + abyte) % 256;
|
|
|
- }
|
|
|
- break;
|
|
|
- case 3:
|
|
|
- for (i = _l = 0; _l < scanlineLength; i = _l += 1) {
|
|
|
- abyte = data[pos++];
|
|
|
- col = (i - (i % pixelBytes)) / pixelBytes;
|
|
|
- left = i < pixelBytes ? 0 : pixels[c - pixelBytes];
|
|
|
- upper = row && pixels[(row - 1) * scanlineLength + col * pixelBytes + (i % pixelBytes)];
|
|
|
- pixels[c++] = (abyte + Math.floor((left + upper) / 2)) % 256;
|
|
|
- }
|
|
|
- break;
|
|
|
- case 4:
|
|
|
- for (i = _m = 0; _m < scanlineLength; i = _m += 1) {
|
|
|
- abyte = data[pos++];
|
|
|
- col = (i - (i % pixelBytes)) / pixelBytes;
|
|
|
- left = i < pixelBytes ? 0 : pixels[c - pixelBytes];
|
|
|
- if (row === 0) {
|
|
|
- upper = upperLeft = 0;
|
|
|
- } else {
|
|
|
- upper = pixels[(row - 1) * scanlineLength + col * pixelBytes + (i % pixelBytes)];
|
|
|
- upperLeft = col && pixels[(row - 1) * scanlineLength + (col - 1) * pixelBytes + (i % pixelBytes)];
|
|
|
- }
|
|
|
- p = left + upper - upperLeft;
|
|
|
- pa = Math.abs(p - left);
|
|
|
- pb = Math.abs(p - upper);
|
|
|
- pc = Math.abs(p - upperLeft);
|
|
|
- if (pa <= pb && pa <= pc) {
|
|
|
- paeth = left;
|
|
|
- } else if (pb <= pc) {
|
|
|
- paeth = upper;
|
|
|
- } else {
|
|
|
- paeth = upperLeft;
|
|
|
- }
|
|
|
- pixels[c++] = (abyte + paeth) % 256;
|
|
|
- }
|
|
|
- break;
|
|
|
- default:
|
|
|
- throw new Error("Invalid filter algorithm: " + data[pos - 1]);
|
|
|
- }
|
|
|
- row++;
|
|
|
- }
|
|
|
- return pixels;
|
|
|
- };
|
|
|
-
|
|
|
- PNG.prototype.decodePalette = function() {
|
|
|
- var c, i, length, palette, pos, ret, transparency, _i, _ref, _ref1;
|
|
|
- palette = this.palette;
|
|
|
- transparency = this.transparency.indexed || [];
|
|
|
- ret = new Uint8Array((transparency.length || 0) + palette.length);
|
|
|
- pos = 0;
|
|
|
- length = palette.length;
|
|
|
- c = 0;
|
|
|
- for (i = _i = 0, _ref = palette.length; _i < _ref; i = _i += 3) {
|
|
|
- ret[pos++] = palette[i];
|
|
|
- ret[pos++] = palette[i + 1];
|
|
|
- ret[pos++] = palette[i + 2];
|
|
|
- ret[pos++] = (_ref1 = transparency[c++]) != null ? _ref1 : 255;
|
|
|
- }
|
|
|
- return ret;
|
|
|
- };
|
|
|
-
|
|
|
- PNG.prototype.copyToImageData = function(imageData, pixels) {
|
|
|
- var alpha, colors, data, i, input, j, k, length, palette, v, _ref;
|
|
|
- colors = this.colors;
|
|
|
- palette = null;
|
|
|
- alpha = this.hasAlphaChannel;
|
|
|
- if (this.palette.length) {
|
|
|
- palette = (_ref = this._decodedPalette) != null ? _ref : this._decodedPalette = this.decodePalette();
|
|
|
- colors = 4;
|
|
|
- alpha = true;
|
|
|
- }
|
|
|
- data = imageData.data || imageData;
|
|
|
- length = data.length;
|
|
|
- input = palette || pixels;
|
|
|
- i = j = 0;
|
|
|
- if (colors === 1) {
|
|
|
- while (i < length) {
|
|
|
- k = palette ? pixels[i / 4] * 4 : j;
|
|
|
- v = input[k++];
|
|
|
- data[i++] = v;
|
|
|
- data[i++] = v;
|
|
|
- data[i++] = v;
|
|
|
- data[i++] = alpha ? input[k++] : 255;
|
|
|
- j = k;
|
|
|
- }
|
|
|
- } else {
|
|
|
- while (i < length) {
|
|
|
- k = palette ? pixels[i / 4] * 4 : j;
|
|
|
- data[i++] = input[k++];
|
|
|
- data[i++] = input[k++];
|
|
|
- data[i++] = input[k++];
|
|
|
- data[i++] = alpha ? input[k++] : 255;
|
|
|
- j = k;
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- PNG.prototype.decode = function() {
|
|
|
- var ret;
|
|
|
- ret = new Uint8Array(this.width * this.height * 4);
|
|
|
- this.copyToImageData(ret, this.decodePixels());
|
|
|
- return ret;
|
|
|
- };
|
|
|
-
|
|
|
- try {
|
|
|
- scratchCanvas = global.document.createElement('canvas');
|
|
|
- scratchCtx = scratchCanvas.getContext('2d');
|
|
|
- } catch(e) {
|
|
|
- return -1;
|
|
|
- }
|
|
|
-
|
|
|
- makeImage = function(imageData) {
|
|
|
- var img;
|
|
|
- scratchCtx.width = imageData.width;
|
|
|
- scratchCtx.height = imageData.height;
|
|
|
- scratchCtx.clearRect(0, 0, imageData.width, imageData.height);
|
|
|
- scratchCtx.putImageData(imageData, 0, 0);
|
|
|
- img = new Image;
|
|
|
- img.src = scratchCanvas.toDataURL();
|
|
|
- return img;
|
|
|
- };
|
|
|
-
|
|
|
- PNG.prototype.decodeFrames = function(ctx) {
|
|
|
- var frame, i, imageData, pixels, _i, _len, _ref, _results;
|
|
|
- if (!this.animation) {
|
|
|
- return;
|
|
|
- }
|
|
|
- _ref = this.animation.frames;
|
|
|
- _results = [];
|
|
|
- for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
|
|
|
- frame = _ref[i];
|
|
|
- imageData = ctx.createImageData(frame.width, frame.height);
|
|
|
- pixels = this.decodePixels(new Uint8Array(frame.data));
|
|
|
- this.copyToImageData(imageData, pixels);
|
|
|
- frame.imageData = imageData;
|
|
|
- _results.push(frame.image = makeImage(imageData));
|
|
|
- }
|
|
|
- return _results;
|
|
|
- };
|
|
|
-
|
|
|
- PNG.prototype.renderFrame = function(ctx, number) {
|
|
|
- var frame, frames, prev;
|
|
|
- frames = this.animation.frames;
|
|
|
- frame = frames[number];
|
|
|
- prev = frames[number - 1];
|
|
|
- if (number === 0) {
|
|
|
- ctx.clearRect(0, 0, this.width, this.height);
|
|
|
- }
|
|
|
- if ((prev != null ? prev.disposeOp : void 0) === APNG_DISPOSE_OP_BACKGROUND) {
|
|
|
- ctx.clearRect(prev.xOffset, prev.yOffset, prev.width, prev.height);
|
|
|
- } else if ((prev != null ? prev.disposeOp : void 0) === APNG_DISPOSE_OP_PREVIOUS) {
|
|
|
- ctx.putImageData(prev.imageData, prev.xOffset, prev.yOffset);
|
|
|
- }
|
|
|
- if (frame.blendOp === APNG_BLEND_OP_SOURCE) {
|
|
|
- ctx.clearRect(frame.xOffset, frame.yOffset, frame.width, frame.height);
|
|
|
- }
|
|
|
- return ctx.drawImage(frame.image, frame.xOffset, frame.yOffset);
|
|
|
- };
|
|
|
-
|
|
|
- PNG.prototype.animate = function(ctx) {
|
|
|
- var doFrame, frameNumber, frames, numFrames, numPlays, _ref,
|
|
|
- _this = this;
|
|
|
- frameNumber = 0;
|
|
|
- _ref = this.animation, numFrames = _ref.numFrames, frames = _ref.frames, numPlays = _ref.numPlays;
|
|
|
- return (doFrame = function() {
|
|
|
- var f, frame;
|
|
|
- f = frameNumber++ % numFrames;
|
|
|
- frame = frames[f];
|
|
|
- _this.renderFrame(ctx, f);
|
|
|
- if (numFrames > 1 && frameNumber / numFrames < numPlays) {
|
|
|
- return _this.animation._timeout = setTimeout(doFrame, frame.delay);
|
|
|
- }
|
|
|
- })();
|
|
|
- };
|
|
|
-
|
|
|
- PNG.prototype.stopAnimation = function() {
|
|
|
- var _ref;
|
|
|
- return clearTimeout((_ref = this.animation) != null ? _ref._timeout : void 0);
|
|
|
- };
|
|
|
-
|
|
|
- PNG.prototype.render = function(canvas) {
|
|
|
- var ctx, data;
|
|
|
- if (canvas._png) {
|
|
|
- canvas._png.stopAnimation();
|
|
|
- }
|
|
|
- canvas._png = this;
|
|
|
- canvas.width = this.width;
|
|
|
- canvas.height = this.height;
|
|
|
- ctx = canvas.getContext("2d");
|
|
|
- if (this.animation) {
|
|
|
- this.decodeFrames(ctx);
|
|
|
- return this.animate(ctx);
|
|
|
- } else {
|
|
|
- data = ctx.createImageData(this.width, this.height);
|
|
|
- this.copyToImageData(data, this.decodePixels());
|
|
|
- return ctx.putImageData(data, 0, 0);
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- return PNG;
|
|
|
-
|
|
|
- })();
|
|
|
-
|
|
|
- global.PNG = PNG;
|
|
|
-
|
|
|
-})(typeof window !== "undefined" && window || undefined);
|
|
|
-
|
|
|
-/*
|
|
|
- * Extracted from pdf.js
|
|
|
- * https://github.com/andreasgal/pdf.js
|
|
|
- *
|
|
|
- * Copyright (c) 2011 Mozilla Foundation
|
|
|
- *
|
|
|
- * Contributors: Andreas Gal <gal@mozilla.com>
|
|
|
- * Chris G Jones <cjones@mozilla.com>
|
|
|
- * Shaon Barman <shaon.barman@gmail.com>
|
|
|
- * Vivien Nicolas <21@vingtetun.org>
|
|
|
- * Justin D'Arcangelo <justindarc@gmail.com>
|
|
|
- * Yury Delendik
|
|
|
- *
|
|
|
- *
|
|
|
- */
|
|
|
-
|
|
|
-var DecodeStream = (function() {
|
|
|
- function constructor() {
|
|
|
- this.pos = 0;
|
|
|
- this.bufferLength = 0;
|
|
|
- this.eof = false;
|
|
|
- this.buffer = null;
|
|
|
- }
|
|
|
-
|
|
|
- constructor.prototype = {
|
|
|
- ensureBuffer: function decodestream_ensureBuffer(requested) {
|
|
|
- var buffer = this.buffer;
|
|
|
- var current = buffer ? buffer.byteLength : 0;
|
|
|
- if (requested < current)
|
|
|
- return buffer;
|
|
|
- var size = 512;
|
|
|
- while (size < requested)
|
|
|
- size <<= 1;
|
|
|
- var buffer2 = new Uint8Array(size);
|
|
|
- for (var i = 0; i < current; ++i)
|
|
|
- buffer2[i] = buffer[i];
|
|
|
- return this.buffer = buffer2;
|
|
|
- },
|
|
|
- getByte: function decodestream_getByte() {
|
|
|
- var pos = this.pos;
|
|
|
- while (this.bufferLength <= pos) {
|
|
|
- if (this.eof)
|
|
|
- return null;
|
|
|
- this.readBlock();
|
|
|
- }
|
|
|
- return this.buffer[this.pos++];
|
|
|
- },
|
|
|
- getBytes: function decodestream_getBytes(length) {
|
|
|
- var pos = this.pos;
|
|
|
-
|
|
|
- if (length) {
|
|
|
- this.ensureBuffer(pos + length);
|
|
|
- var end = pos + length;
|
|
|
-
|
|
|
- while (!this.eof && this.bufferLength < end)
|
|
|
- this.readBlock();
|
|
|
-
|
|
|
- var bufEnd = this.bufferLength;
|
|
|
- if (end > bufEnd)
|
|
|
- end = bufEnd;
|
|
|
- } else {
|
|
|
- while (!this.eof)
|
|
|
- this.readBlock();
|
|
|
-
|
|
|
- var end = this.bufferLength;
|
|
|
- }
|
|
|
-
|
|
|
- this.pos = end;
|
|
|
- return this.buffer.subarray(pos, end);
|
|
|
- },
|
|
|
- lookChar: function decodestream_lookChar() {
|
|
|
- var pos = this.pos;
|
|
|
- while (this.bufferLength <= pos) {
|
|
|
- if (this.eof)
|
|
|
- return null;
|
|
|
- this.readBlock();
|
|
|
- }
|
|
|
- return String.fromCharCode(this.buffer[this.pos]);
|
|
|
- },
|
|
|
- getChar: function decodestream_getChar() {
|
|
|
- var pos = this.pos;
|
|
|
- while (this.bufferLength <= pos) {
|
|
|
- if (this.eof)
|
|
|
- return null;
|
|
|
- this.readBlock();
|
|
|
- }
|
|
|
- return String.fromCharCode(this.buffer[this.pos++]);
|
|
|
- },
|
|
|
- makeSubStream: function decodestream_makeSubstream(start, length, dict) {
|
|
|
- var end = start + length;
|
|
|
- while (this.bufferLength <= end && !this.eof)
|
|
|
- this.readBlock();
|
|
|
- return new Stream(this.buffer, start, length, dict);
|
|
|
- },
|
|
|
- skip: function decodestream_skip(n) {
|
|
|
- if (!n)
|
|
|
- n = 1;
|
|
|
- this.pos += n;
|
|
|
- },
|
|
|
- reset: function decodestream_reset() {
|
|
|
- this.pos = 0;
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- return constructor;
|
|
|
-})();
|
|
|
-
|
|
|
-var FlateStream = (function() {
|
|
|
- if (typeof Uint32Array === 'undefined') {
|
|
|
- return undefined;
|
|
|
- }
|
|
|
- var codeLenCodeMap = new Uint32Array([
|
|
|
- 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
|
|
|
- ]);
|
|
|
-
|
|
|
- var lengthDecode = new Uint32Array([
|
|
|
- 0x00003, 0x00004, 0x00005, 0x00006, 0x00007, 0x00008, 0x00009, 0x0000a,
|
|
|
- 0x1000b, 0x1000d, 0x1000f, 0x10011, 0x20013, 0x20017, 0x2001b, 0x2001f,
|
|
|
- 0x30023, 0x3002b, 0x30033, 0x3003b, 0x40043, 0x40053, 0x40063, 0x40073,
|
|
|
- 0x50083, 0x500a3, 0x500c3, 0x500e3, 0x00102, 0x00102, 0x00102
|
|
|
- ]);
|
|
|
-
|
|
|
- var distDecode = new Uint32Array([
|
|
|
- 0x00001, 0x00002, 0x00003, 0x00004, 0x10005, 0x10007, 0x20009, 0x2000d,
|
|
|
- 0x30011, 0x30019, 0x40021, 0x40031, 0x50041, 0x50061, 0x60081, 0x600c1,
|
|
|
- 0x70101, 0x70181, 0x80201, 0x80301, 0x90401, 0x90601, 0xa0801, 0xa0c01,
|
|
|
- 0xb1001, 0xb1801, 0xc2001, 0xc3001, 0xd4001, 0xd6001
|
|
|
- ]);
|
|
|
-
|
|
|
- var fixedLitCodeTab = [new Uint32Array([
|
|
|
- 0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c0,
|
|
|
- 0x70108, 0x80060, 0x80020, 0x900a0, 0x80000, 0x80080, 0x80040, 0x900e0,
|
|
|
- 0x70104, 0x80058, 0x80018, 0x90090, 0x70114, 0x80078, 0x80038, 0x900d0,
|
|
|
- 0x7010c, 0x80068, 0x80028, 0x900b0, 0x80008, 0x80088, 0x80048, 0x900f0,
|
|
|
- 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c8,
|
|
|
- 0x7010a, 0x80064, 0x80024, 0x900a8, 0x80004, 0x80084, 0x80044, 0x900e8,
|
|
|
- 0x70106, 0x8005c, 0x8001c, 0x90098, 0x70116, 0x8007c, 0x8003c, 0x900d8,
|
|
|
- 0x7010e, 0x8006c, 0x8002c, 0x900b8, 0x8000c, 0x8008c, 0x8004c, 0x900f8,
|
|
|
- 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c4,
|
|
|
- 0x70109, 0x80062, 0x80022, 0x900a4, 0x80002, 0x80082, 0x80042, 0x900e4,
|
|
|
- 0x70105, 0x8005a, 0x8001a, 0x90094, 0x70115, 0x8007a, 0x8003a, 0x900d4,
|
|
|
- 0x7010d, 0x8006a, 0x8002a, 0x900b4, 0x8000a, 0x8008a, 0x8004a, 0x900f4,
|
|
|
- 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cc,
|
|
|
- 0x7010b, 0x80066, 0x80026, 0x900ac, 0x80006, 0x80086, 0x80046, 0x900ec,
|
|
|
- 0x70107, 0x8005e, 0x8001e, 0x9009c, 0x70117, 0x8007e, 0x8003e, 0x900dc,
|
|
|
- 0x7010f, 0x8006e, 0x8002e, 0x900bc, 0x8000e, 0x8008e, 0x8004e, 0x900fc,
|
|
|
- 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c2,
|
|
|
- 0x70108, 0x80061, 0x80021, 0x900a2, 0x80001, 0x80081, 0x80041, 0x900e2,
|
|
|
- 0x70104, 0x80059, 0x80019, 0x90092, 0x70114, 0x80079, 0x80039, 0x900d2,
|
|
|
- 0x7010c, 0x80069, 0x80029, 0x900b2, 0x80009, 0x80089, 0x80049, 0x900f2,
|
|
|
- 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900ca,
|
|
|
- 0x7010a, 0x80065, 0x80025, 0x900aa, 0x80005, 0x80085, 0x80045, 0x900ea,
|
|
|
- 0x70106, 0x8005d, 0x8001d, 0x9009a, 0x70116, 0x8007d, 0x8003d, 0x900da,
|
|
|
- 0x7010e, 0x8006d, 0x8002d, 0x900ba, 0x8000d, 0x8008d, 0x8004d, 0x900fa,
|
|
|
- 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c6,
|
|
|
- 0x70109, 0x80063, 0x80023, 0x900a6, 0x80003, 0x80083, 0x80043, 0x900e6,
|
|
|
- 0x70105, 0x8005b, 0x8001b, 0x90096, 0x70115, 0x8007b, 0x8003b, 0x900d6,
|
|
|
- 0x7010d, 0x8006b, 0x8002b, 0x900b6, 0x8000b, 0x8008b, 0x8004b, 0x900f6,
|
|
|
- 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900ce,
|
|
|
- 0x7010b, 0x80067, 0x80027, 0x900ae, 0x80007, 0x80087, 0x80047, 0x900ee,
|
|
|
- 0x70107, 0x8005f, 0x8001f, 0x9009e, 0x70117, 0x8007f, 0x8003f, 0x900de,
|
|
|
- 0x7010f, 0x8006f, 0x8002f, 0x900be, 0x8000f, 0x8008f, 0x8004f, 0x900fe,
|
|
|
- 0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c1,
|
|
|
- 0x70108, 0x80060, 0x80020, 0x900a1, 0x80000, 0x80080, 0x80040, 0x900e1,
|
|
|
- 0x70104, 0x80058, 0x80018, 0x90091, 0x70114, 0x80078, 0x80038, 0x900d1,
|
|
|
- 0x7010c, 0x80068, 0x80028, 0x900b1, 0x80008, 0x80088, 0x80048, 0x900f1,
|
|
|
- 0x70102, 0x80054, 0x80014, 0x8011c, 0x70112, 0x80074, 0x80034, 0x900c9,
|
|
|
- 0x7010a, 0x80064, 0x80024, 0x900a9, 0x80004, 0x80084, 0x80044, 0x900e9,
|
|
|
- 0x70106, 0x8005c, 0x8001c, 0x90099, 0x70116, 0x8007c, 0x8003c, 0x900d9,
|
|
|
- 0x7010e, 0x8006c, 0x8002c, 0x900b9, 0x8000c, 0x8008c, 0x8004c, 0x900f9,
|
|
|
- 0x70101, 0x80052, 0x80012, 0x8011a, 0x70111, 0x80072, 0x80032, 0x900c5,
|
|
|
- 0x70109, 0x80062, 0x80022, 0x900a5, 0x80002, 0x80082, 0x80042, 0x900e5,
|
|
|
- 0x70105, 0x8005a, 0x8001a, 0x90095, 0x70115, 0x8007a, 0x8003a, 0x900d5,
|
|
|
- 0x7010d, 0x8006a, 0x8002a, 0x900b5, 0x8000a, 0x8008a, 0x8004a, 0x900f5,
|
|
|
- 0x70103, 0x80056, 0x80016, 0x8011e, 0x70113, 0x80076, 0x80036, 0x900cd,
|
|
|
- 0x7010b, 0x80066, 0x80026, 0x900ad, 0x80006, 0x80086, 0x80046, 0x900ed,
|
|
|
- 0x70107, 0x8005e, 0x8001e, 0x9009d, 0x70117, 0x8007e, 0x8003e, 0x900dd,
|
|
|
- 0x7010f, 0x8006e, 0x8002e, 0x900bd, 0x8000e, 0x8008e, 0x8004e, 0x900fd,
|
|
|
- 0x70100, 0x80051, 0x80011, 0x80119, 0x70110, 0x80071, 0x80031, 0x900c3,
|
|
|
- 0x70108, 0x80061, 0x80021, 0x900a3, 0x80001, 0x80081, 0x80041, 0x900e3,
|
|
|
- 0x70104, 0x80059, 0x80019, 0x90093, 0x70114, 0x80079, 0x80039, 0x900d3,
|
|
|
- 0x7010c, 0x80069, 0x80029, 0x900b3, 0x80009, 0x80089, 0x80049, 0x900f3,
|
|
|
- 0x70102, 0x80055, 0x80015, 0x8011d, 0x70112, 0x80075, 0x80035, 0x900cb,
|
|
|
- 0x7010a, 0x80065, 0x80025, 0x900ab, 0x80005, 0x80085, 0x80045, 0x900eb,
|
|
|
- 0x70106, 0x8005d, 0x8001d, 0x9009b, 0x70116, 0x8007d, 0x8003d, 0x900db,
|
|
|
- 0x7010e, 0x8006d, 0x8002d, 0x900bb, 0x8000d, 0x8008d, 0x8004d, 0x900fb,
|
|
|
- 0x70101, 0x80053, 0x80013, 0x8011b, 0x70111, 0x80073, 0x80033, 0x900c7,
|
|
|
- 0x70109, 0x80063, 0x80023, 0x900a7, 0x80003, 0x80083, 0x80043, 0x900e7,
|
|
|
- 0x70105, 0x8005b, 0x8001b, 0x90097, 0x70115, 0x8007b, 0x8003b, 0x900d7,
|
|
|
- 0x7010d, 0x8006b, 0x8002b, 0x900b7, 0x8000b, 0x8008b, 0x8004b, 0x900f7,
|
|
|
- 0x70103, 0x80057, 0x80017, 0x8011f, 0x70113, 0x80077, 0x80037, 0x900cf,
|
|
|
- 0x7010b, 0x80067, 0x80027, 0x900af, 0x80007, 0x80087, 0x80047, 0x900ef,
|
|
|
- 0x70107, 0x8005f, 0x8001f, 0x9009f, 0x70117, 0x8007f, 0x8003f, 0x900df,
|
|
|
- 0x7010f, 0x8006f, 0x8002f, 0x900bf, 0x8000f, 0x8008f, 0x8004f, 0x900ff
|
|
|
- ]), 9];
|
|
|
-
|
|
|
- var fixedDistCodeTab = [new Uint32Array([
|
|
|
- 0x50000, 0x50010, 0x50008, 0x50018, 0x50004, 0x50014, 0x5000c, 0x5001c,
|
|
|
- 0x50002, 0x50012, 0x5000a, 0x5001a, 0x50006, 0x50016, 0x5000e, 0x00000,
|
|
|
- 0x50001, 0x50011, 0x50009, 0x50019, 0x50005, 0x50015, 0x5000d, 0x5001d,
|
|
|
- 0x50003, 0x50013, 0x5000b, 0x5001b, 0x50007, 0x50017, 0x5000f, 0x00000
|
|
|
- ]), 5];
|
|
|
-
|
|
|
- function error(e) {
|
|
|
- throw new Error(e)
|
|
|
- }
|
|
|
-
|
|
|
- function constructor(bytes) {
|
|
|
- //var bytes = stream.getBytes();
|
|
|
- var bytesPos = 0;
|
|
|
-
|
|
|
- var cmf = bytes[bytesPos++];
|
|
|
- var flg = bytes[bytesPos++];
|
|
|
- if (cmf == -1 || flg == -1)
|
|
|
- error('Invalid header in flate stream');
|
|
|
- if ((cmf & 0x0f) != 0x08)
|
|
|
- error('Unknown compression method in flate stream');
|
|
|
- if ((((cmf << 8) + flg) % 31) != 0)
|
|
|
- error('Bad FCHECK in flate stream');
|
|
|
- if (flg & 0x20)
|
|
|
- error('FDICT bit set in flate stream');
|
|
|
-
|
|
|
- this.bytes = bytes;
|
|
|
- this.bytesPos = bytesPos;
|
|
|
-
|
|
|
- this.codeSize = 0;
|
|
|
- this.codeBuf = 0;
|
|
|
-
|
|
|
- DecodeStream.call(this);
|
|
|
- }
|
|
|
-
|
|
|
- constructor.prototype = Object.create(DecodeStream.prototype);
|
|
|
-
|
|
|
- constructor.prototype.getBits = function(bits) {
|
|
|
- var codeSize = this.codeSize;
|
|
|
- var codeBuf = this.codeBuf;
|
|
|
- var bytes = this.bytes;
|
|
|
- var bytesPos = this.bytesPos;
|
|
|
-
|
|
|
- var b;
|
|
|
- while (codeSize < bits) {
|
|
|
- if (typeof (b = bytes[bytesPos++]) == 'undefined')
|
|
|
- error('Bad encoding in flate stream');
|
|
|
- codeBuf |= b << codeSize;
|
|
|
- codeSize += 8;
|
|
|
- }
|
|
|
- b = codeBuf & ((1 << bits) - 1);
|
|
|
- this.codeBuf = codeBuf >> bits;
|
|
|
- this.codeSize = codeSize -= bits;
|
|
|
- this.bytesPos = bytesPos;
|
|
|
- return b;
|
|
|
- };
|
|
|
-
|
|
|
- constructor.prototype.getCode = function(table) {
|
|
|
- var codes = table[0];
|
|
|
- var maxLen = table[1];
|
|
|
- var codeSize = this.codeSize;
|
|
|
- var codeBuf = this.codeBuf;
|
|
|
- var bytes = this.bytes;
|
|
|
- var bytesPos = this.bytesPos;
|
|
|
-
|
|
|
- while (codeSize < maxLen) {
|
|
|
- var b;
|
|
|
- if (typeof (b = bytes[bytesPos++]) == 'undefined')
|
|
|
- error('Bad encoding in flate stream');
|
|
|
- codeBuf |= (b << codeSize);
|
|
|
- codeSize += 8;
|
|
|
- }
|
|
|
- var code = codes[codeBuf & ((1 << maxLen) - 1)];
|
|
|
- var codeLen = code >> 16;
|
|
|
- var codeVal = code & 0xffff;
|
|
|
- if (codeSize == 0 || codeSize < codeLen || codeLen == 0)
|
|
|
- error('Bad encoding in flate stream');
|
|
|
- this.codeBuf = (codeBuf >> codeLen);
|
|
|
- this.codeSize = (codeSize - codeLen);
|
|
|
- this.bytesPos = bytesPos;
|
|
|
- return codeVal;
|
|
|
- };
|
|
|
-
|
|
|
- constructor.prototype.generateHuffmanTable = function(lengths) {
|
|
|
- var n = lengths.length;
|
|
|
-
|
|
|
- // find max code length
|
|
|
- var maxLen = 0;
|
|
|
- for (var i = 0; i < n; ++i) {
|
|
|
- if (lengths[i] > maxLen)
|
|
|
- maxLen = lengths[i];
|
|
|
- }
|
|
|
-
|
|
|
- // build the table
|
|
|
- var size = 1 << maxLen;
|
|
|
- var codes = new Uint32Array(size);
|
|
|
- for (var len = 1, code = 0, skip = 2;
|
|
|
- len <= maxLen;
|
|
|
- ++len, code <<= 1, skip <<= 1) {
|
|
|
- for (var val = 0; val < n; ++val) {
|
|
|
- if (lengths[val] == len) {
|
|
|
- // bit-reverse the code
|
|
|
- var code2 = 0;
|
|
|
- var t = code;
|
|
|
- for (var i = 0; i < len; ++i) {
|
|
|
- code2 = (code2 << 1) | (t & 1);
|
|
|
- t >>= 1;
|
|
|
- }
|
|
|
-
|
|
|
- // fill the table entries
|
|
|
- for (var i = code2; i < size; i += skip)
|
|
|
- codes[i] = (len << 16) | val;
|
|
|
-
|
|
|
- ++code;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return [codes, maxLen];
|
|
|
- };
|
|
|
-
|
|
|
- constructor.prototype.readBlock = function() {
|
|
|
- function repeat(stream, array, len, offset, what) {
|
|
|
- var repeat = stream.getBits(len) + offset;
|
|
|
- while (repeat-- > 0)
|
|
|
- array[i++] = what;
|
|
|
- }
|
|
|
-
|
|
|
- // read block header
|
|
|
- var hdr = this.getBits(3);
|
|
|
- if (hdr & 1)
|
|
|
- this.eof = true;
|
|
|
- hdr >>= 1;
|
|
|
-
|
|
|
- if (hdr == 0) { // uncompressed block
|
|
|
- var bytes = this.bytes;
|
|
|
- var bytesPos = this.bytesPos;
|
|
|
- var b;
|
|
|
-
|
|
|
- if (typeof (b = bytes[bytesPos++]) == 'undefined')
|
|
|
- error('Bad block header in flate stream');
|
|
|
- var blockLen = b;
|
|
|
- if (typeof (b = bytes[bytesPos++]) == 'undefined')
|
|
|
- error('Bad block header in flate stream');
|
|
|
- blockLen |= (b << 8);
|
|
|
- if (typeof (b = bytes[bytesPos++]) == 'undefined')
|
|
|
- error('Bad block header in flate stream');
|
|
|
- var check = b;
|
|
|
- if (typeof (b = bytes[bytesPos++]) == 'undefined')
|
|
|
- error('Bad block header in flate stream');
|
|
|
- check |= (b << 8);
|
|
|
- if (check != (~blockLen & 0xffff))
|
|
|
- error('Bad uncompressed block length in flate stream');
|
|
|
-
|
|
|
- this.codeBuf = 0;
|
|
|
- this.codeSize = 0;
|
|
|
-
|
|
|
- var bufferLength = this.bufferLength;
|
|
|
- var buffer = this.ensureBuffer(bufferLength + blockLen);
|
|
|
- var end = bufferLength + blockLen;
|
|
|
- this.bufferLength = end;
|
|
|
- for (var n = bufferLength; n < end; ++n) {
|
|
|
- if (typeof (b = bytes[bytesPos++]) == 'undefined') {
|
|
|
- this.eof = true;
|
|
|
- break;
|
|
|
- }
|
|
|
- buffer[n] = b;
|
|
|
- }
|
|
|
- this.bytesPos = bytesPos;
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- var litCodeTable;
|
|
|
- var distCodeTable;
|
|
|
- if (hdr == 1) { // compressed block, fixed codes
|
|
|
- litCodeTable = fixedLitCodeTab;
|
|
|
- distCodeTable = fixedDistCodeTab;
|
|
|
- } else if (hdr == 2) { // compressed block, dynamic codes
|
|
|
- var numLitCodes = this.getBits(5) + 257;
|
|
|
- var numDistCodes = this.getBits(5) + 1;
|
|
|
- var numCodeLenCodes = this.getBits(4) + 4;
|
|
|
-
|
|
|
- // build the code lengths code table
|
|
|
- var codeLenCodeLengths = Array(codeLenCodeMap.length);
|
|
|
- var i = 0;
|
|
|
- while (i < numCodeLenCodes)
|
|
|
- codeLenCodeLengths[codeLenCodeMap[i++]] = this.getBits(3);
|
|
|
- var codeLenCodeTab = this.generateHuffmanTable(codeLenCodeLengths);
|
|
|
-
|
|
|
- // build the literal and distance code tables
|
|
|
- var len = 0;
|
|
|
- var i = 0;
|
|
|
- var codes = numLitCodes + numDistCodes;
|
|
|
- var codeLengths = new Array(codes);
|
|
|
- while (i < codes) {
|
|
|
- var code = this.getCode(codeLenCodeTab);
|
|
|
- if (code == 16) {
|
|
|
- repeat(this, codeLengths, 2, 3, len);
|
|
|
- } else if (code == 17) {
|
|
|
- repeat(this, codeLengths, 3, 3, len = 0);
|
|
|
- } else if (code == 18) {
|
|
|
- repeat(this, codeLengths, 7, 11, len = 0);
|
|
|
- } else {
|
|
|
- codeLengths[i++] = len = code;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- litCodeTable =
|
|
|
- this.generateHuffmanTable(codeLengths.slice(0, numLitCodes));
|
|
|
- distCodeTable =
|
|
|
- this.generateHuffmanTable(codeLengths.slice(numLitCodes, codes));
|
|
|
- } else {
|
|
|
- error('Unknown block type in flate stream');
|
|
|
- }
|
|
|
-
|
|
|
- var buffer = this.buffer;
|
|
|
- var limit = buffer ? buffer.length : 0;
|
|
|
- var pos = this.bufferLength;
|
|
|
- while (true) {
|
|
|
- var code1 = this.getCode(litCodeTable);
|
|
|
- if (code1 < 256) {
|
|
|
- if (pos + 1 >= limit) {
|
|
|
- buffer = this.ensureBuffer(pos + 1);
|
|
|
- limit = buffer.length;
|
|
|
- }
|
|
|
- buffer[pos++] = code1;
|
|
|
- continue;
|
|
|
- }
|
|
|
- if (code1 == 256) {
|
|
|
- this.bufferLength = pos;
|
|
|
- return;
|
|
|
- }
|
|
|
- code1 -= 257;
|
|
|
- code1 = lengthDecode[code1];
|
|
|
- var code2 = code1 >> 16;
|
|
|
- if (code2 > 0)
|
|
|
- code2 = this.getBits(code2);
|
|
|
- var len = (code1 & 0xffff) + code2;
|
|
|
- code1 = this.getCode(distCodeTable);
|
|
|
- code1 = distDecode[code1];
|
|
|
- code2 = code1 >> 16;
|
|
|
- if (code2 > 0)
|
|
|
- code2 = this.getBits(code2);
|
|
|
- var dist = (code1 & 0xffff) + code2;
|
|
|
- if (pos + len >= limit) {
|
|
|
- buffer = this.ensureBuffer(pos + len);
|
|
|
- limit = buffer.length;
|
|
|
- }
|
|
|
- for (var k = 0; k < len; ++k, ++pos)
|
|
|
- buffer[pos] = buffer[pos - dist];
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- return constructor;
|
|
|
-})();
|
|
|
-
|
|
|
-/**
|
|
|
- * JavaScript Polyfill functions for jsPDF
|
|
|
- * Collected from public resources by
|
|
|
- * https://github.com/diegocr
|
|
|
- */
|
|
|
-
|
|
|
-(function (global) {
|
|
|
- var b64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
|
|
|
-
|
|
|
- if (typeof global.btoa === 'undefined') {
|
|
|
- global.btoa = function(data) {
|
|
|
- // discuss at: http://phpjs.org/functions/base64_encode/
|
|
|
- // original by: Tyler Akins (http://rumkin.com)
|
|
|
- // improved by: Bayron Guevara
|
|
|
- // improved by: Thunder.m
|
|
|
- // improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
|
|
|
- // improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
|
|
|
- // improved by: Rafal Kukawski (http://kukawski.pl)
|
|
|
- // bugfixed by: Pellentesque Malesuada
|
|
|
- // example 1: base64_encode('Kevin van Zonneveld');
|
|
|
- // returns 1: 'S2V2aW4gdmFuIFpvbm5ldmVsZA=='
|
|
|
-
|
|
|
- var o1,o2,o3,h1,h2,h3,h4,bits,i = 0,ac = 0,enc = '',tmp_arr = [];
|
|
|
-
|
|
|
- if (!data) {
|
|
|
- return data;
|
|
|
- }
|
|
|
-
|
|
|
- do { // pack three octets into four hexets
|
|
|
- o1 = data.charCodeAt(i++);
|
|
|
- o2 = data.charCodeAt(i++);
|
|
|
- o3 = data.charCodeAt(i++);
|
|
|
-
|
|
|
- bits = o1 << 16 | o2 << 8 | o3;
|
|
|
-
|
|
|
- h1 = bits >> 18 & 0x3f;
|
|
|
- h2 = bits >> 12 & 0x3f;
|
|
|
- h3 = bits >> 6 & 0x3f;
|
|
|
- h4 = bits & 0x3f;
|
|
|
-
|
|
|
- // use hexets to index into b64, and append result to encoded string
|
|
|
- tmp_arr[ac++] = b64.charAt(h1) + b64.charAt(h2) + b64.charAt(h3) + b64.charAt(h4);
|
|
|
- } while (i < data.length);
|
|
|
-
|
|
|
- enc = tmp_arr.join('');
|
|
|
-
|
|
|
- var r = data.length % 3;
|
|
|
-
|
|
|
- return (r ? enc.slice(0, r - 3) : enc) + '==='.slice(r || 3);
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- if (typeof global.atob === 'undefined') {
|
|
|
- global.atob = function(data) {
|
|
|
- // discuss at: http://phpjs.org/functions/base64_decode/
|
|
|
- // original by: Tyler Akins (http://rumkin.com)
|
|
|
- // improved by: Thunder.m
|
|
|
- // improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
|
|
|
- // improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
|
|
|
- // input by: Aman Gupta
|
|
|
- // input by: Brett Zamir (http://brett-zamir.me)
|
|
|
- // bugfixed by: Onno Marsman
|
|
|
- // bugfixed by: Pellentesque Malesuada
|
|
|
- // bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
|
|
|
- // example 1: base64_decode('S2V2aW4gdmFuIFpvbm5ldmVsZA==');
|
|
|
- // returns 1: 'Kevin van Zonneveld'
|
|
|
-
|
|
|
- var o1,o2,o3,h1,h2,h3,h4,bits,i = 0,ac = 0,dec = '',tmp_arr = [];
|
|
|
-
|
|
|
- if (!data) {
|
|
|
- return data;
|
|
|
- }
|
|
|
-
|
|
|
- data += '';
|
|
|
-
|
|
|
- do { // unpack four hexets into three octets using index points in b64
|
|
|
- h1 = b64.indexOf(data.charAt(i++));
|
|
|
- h2 = b64.indexOf(data.charAt(i++));
|
|
|
- h3 = b64.indexOf(data.charAt(i++));
|
|
|
- h4 = b64.indexOf(data.charAt(i++));
|
|
|
-
|
|
|
- bits = h1 << 18 | h2 << 12 | h3 << 6 | h4;
|
|
|
-
|
|
|
- o1 = bits >> 16 & 0xff;
|
|
|
- o2 = bits >> 8 & 0xff;
|
|
|
- o3 = bits & 0xff;
|
|
|
-
|
|
|
- if (h3 == 64) {
|
|
|
- tmp_arr[ac++] = String.fromCharCode(o1);
|
|
|
- } else if (h4 == 64) {
|
|
|
- tmp_arr[ac++] = String.fromCharCode(o1, o2);
|
|
|
- } else {
|
|
|
- tmp_arr[ac++] = String.fromCharCode(o1, o2, o3);
|
|
|
- }
|
|
|
- } while (i < data.length);
|
|
|
-
|
|
|
- dec = tmp_arr.join('');
|
|
|
-
|
|
|
- return dec;
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- if (!Array.prototype.map) {
|
|
|
- Array.prototype.map = function(fun /*, thisArg */) {
|
|
|
- if (this === void 0 || this === null || typeof fun !== "function")
|
|
|
- throw new TypeError();
|
|
|
-
|
|
|
- var t = Object(this), len = t.length >>> 0, res = new Array(len);
|
|
|
- var thisArg = arguments.length > 1 ? arguments[1] : void 0;
|
|
|
- for (var i = 0; i < len; i++) {
|
|
|
- // NOTE: Absolute correctness would demand Object.defineProperty
|
|
|
- // be used. But this method is fairly new, and failure is
|
|
|
- // possible only if Object.prototype or Array.prototype
|
|
|
- // has a property |i| (very unlikely), so use a less-correct
|
|
|
- // but more portable alternative.
|
|
|
- if (i in t)
|
|
|
- res[i] = fun.call(thisArg, t[i], i, t);
|
|
|
- }
|
|
|
-
|
|
|
- return res;
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
- if(!Array.isArray) {
|
|
|
- Array.isArray = function(arg) {
|
|
|
- return Object.prototype.toString.call(arg) === '[object Array]';
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- if (!Array.prototype.forEach) {
|
|
|
- Array.prototype.forEach = function(fun, thisArg) {
|
|
|
- "use strict";
|
|
|
-
|
|
|
- if (this === void 0 || this === null || typeof fun !== "function")
|
|
|
- throw new TypeError();
|
|
|
-
|
|
|
- var t = Object(this), len = t.length >>> 0;
|
|
|
- for (var i = 0; i < len; i++) {
|
|
|
- if (i in t)
|
|
|
- fun.call(thisArg, t[i], i, t);
|
|
|
- }
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- if (!Object.keys) {
|
|
|
- Object.keys = (function () {
|
|
|
- 'use strict';
|
|
|
-
|
|
|
- var hasOwnProperty = Object.prototype.hasOwnProperty,
|
|
|
- hasDontEnumBug = !({toString: null}).propertyIsEnumerable('toString'),
|
|
|
- dontEnums = ['toString','toLocaleString','valueOf','hasOwnProperty',
|
|
|
- 'isPrototypeOf','propertyIsEnumerable','constructor'],
|
|
|
- dontEnumsLength = dontEnums.length;
|
|
|
-
|
|
|
- return function (obj) {
|
|
|
- if (typeof obj !== 'object' && (typeof obj !== 'function' || obj === null)) {
|
|
|
- throw new TypeError();
|
|
|
- }
|
|
|
- var result = [], prop, i;
|
|
|
-
|
|
|
- for (prop in obj) {
|
|
|
- if (hasOwnProperty.call(obj, prop)) {
|
|
|
- result.push(prop);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (hasDontEnumBug) {
|
|
|
- for (i = 0; i < dontEnumsLength; i++) {
|
|
|
- if (hasOwnProperty.call(obj, dontEnums[i])) {
|
|
|
- result.push(dontEnums[i]);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return result;
|
|
|
- };
|
|
|
- }());
|
|
|
- }
|
|
|
-
|
|
|
- if (!String.prototype.trim) {
|
|
|
- String.prototype.trim = function () {
|
|
|
- return this.replace(/^\s+|\s+$/g, '');
|
|
|
- };
|
|
|
- }
|
|
|
- if (!String.prototype.trimLeft) {
|
|
|
- String.prototype.trimLeft = function() {
|
|
|
- return this.replace(/^\s+/g, "");
|
|
|
- };
|
|
|
- }
|
|
|
- if (!String.prototype.trimRight) {
|
|
|
- String.prototype.trimRight = function() {
|
|
|
- return this.replace(/\s+$/g, "");
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
-})(typeof self !== "undefined" && self || typeof window !== "undefined" && window || undefined);
|
|
|
-
|
|
|
-return jsPDF;
|
|
|
-
|
|
|
-})));
|
adrielso