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- /** @preserve
- * jsPDF - PDF Document creation from JavaScript
- * Version 1.0.272-git Built on 2014-09-29T15:09
- * CommitID d4770725ca
- *
- * Copyright (c) 2010-2014 James Hall, https://github.com/MrRio/jsPDF
- * 2010 Aaron Spike, https://github.com/acspike
- * 2012 Willow Systems Corporation, willow-systems.com
- * 2012 Pablo Hess, https://github.com/pablohess
- * 2012 Florian Jenett, https://github.com/fjenett
- * 2013 Warren Weckesser, https://github.com/warrenweckesser
- * 2013 Youssef Beddad, https://github.com/lifof
- * 2013 Lee Driscoll, https://github.com/lsdriscoll
- * 2013 Stefan Slonevskiy, https://github.com/stefslon
- * 2013 Jeremy Morel, https://github.com/jmorel
- * 2013 Christoph Hartmann, https://github.com/chris-rock
- * 2014 Juan Pablo Gaviria, https://github.com/juanpgaviria
- * 2014 James Makes, https://github.com/dollaruw
- * 2014 Diego Casorran, https://github.com/diegocr
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Contributor(s):
- * siefkenj, ahwolf, rickygu, Midnith, saintclair, eaparango,
- * kim3er, mfo, alnorth,
- */
-
- /**
- * Creates new jsPDF document object instance.
- *
- * @class
- * @param orientation One of "portrait" or "landscape" (or shortcuts "p" (Default), "l")
- * @param unit Measurement unit to be used when coordinates are specified.
- * One of "pt" (points), "mm" (Default), "cm", "in"
- * @param format One of 'pageFormats' as shown below, default: a4
- * @returns {jsPDF}
- * @name jsPDF
- */
- var jsPDF = (function(global) {
- 'use strict';
- var pdfVersion = '1.3',
- pageFormats = { // Size in pt of various paper formats
- 'a0' : [2383.94, 3370.39], 'a1' : [1683.78, 2383.94],
- 'a2' : [1190.55, 1683.78], 'a3' : [ 841.89, 1190.55],
- 'a4' : [ 595.28, 841.89], 'a5' : [ 419.53, 595.28],
- 'a6' : [ 297.64, 419.53], 'a7' : [ 209.76, 297.64],
- 'a8' : [ 147.40, 209.76], 'a9' : [ 104.88, 147.40],
- 'a10' : [ 73.70, 104.88], 'b0' : [2834.65, 4008.19],
- 'b1' : [2004.09, 2834.65], 'b2' : [1417.32, 2004.09],
- 'b3' : [1000.63, 1417.32], 'b4' : [ 708.66, 1000.63],
- 'b5' : [ 498.90, 708.66], 'b6' : [ 354.33, 498.90],
- 'b7' : [ 249.45, 354.33], 'b8' : [ 175.75, 249.45],
- 'b9' : [ 124.72, 175.75], 'b10' : [ 87.87, 124.72],
- 'c0' : [2599.37, 3676.54], 'c1' : [1836.85, 2599.37],
- 'c2' : [1298.27, 1836.85], 'c3' : [ 918.43, 1298.27],
- 'c4' : [ 649.13, 918.43], 'c5' : [ 459.21, 649.13],
- 'c6' : [ 323.15, 459.21], 'c7' : [ 229.61, 323.15],
- 'c8' : [ 161.57, 229.61], 'c9' : [ 113.39, 161.57],
- 'c10' : [ 79.37, 113.39], 'dl' : [ 311.81, 623.62],
- 'letter' : [612, 792],
- 'government-letter' : [576, 756],
- 'legal' : [612, 1008],
- 'junior-legal' : [576, 360],
- 'ledger' : [1224, 792],
- 'tabloid' : [792, 1224],
- 'credit-card' : [153, 243]
- };
-
- /**
- * jsPDF's Internal PubSub Implementation.
- * See mrrio.github.io/jsPDF/doc/symbols/PubSub.html
- * Backward compatible rewritten on 2014 by
- * Diego Casorran, https://github.com/diegocr
- *
- * @class
- * @name PubSub
- */
- function PubSub(context) {
- var topics = {};
-
- this.subscribe = function(topic, callback, once) {
- if(typeof callback !== 'function') {
- return false;
- }
-
- if(!topics.hasOwnProperty(topic)) {
- topics[topic] = {};
- }
-
- var id = Math.random().toString(35);
- topics[topic][id] = [callback,!!once];
-
- return id;
- };
-
- this.unsubscribe = function(token) {
- for(var topic in topics) {
- if(topics[topic][token]) {
- delete topics[topic][token];
- return true;
- }
- }
- return false;
- };
-
- this.publish = function(topic) {
- if(topics.hasOwnProperty(topic)) {
- var args = Array.prototype.slice.call(arguments, 1), idr = [];
-
- for(var id in topics[topic]) {
- var sub = topics[topic][id];
- try {
- sub[0].apply(context, args);
- } catch(ex) {
- if(global.console) {
- console.error('jsPDF PubSub Error', ex.message, ex);
- }
- }
- if(sub[1]) idr.push(id);
- }
- if(idr.length) idr.forEach(this.unsubscribe);
- }
- };
- }
-
- /**
- * @constructor
- * @private
- */
- function jsPDF(orientation, unit, format, compressPdf) {
- var options = {};
-
- if (typeof orientation === 'object') {
- options = orientation;
-
- orientation = options.orientation;
- unit = options.unit || unit;
- format = options.format || format;
- compressPdf = options.compress || options.compressPdf || compressPdf;
- }
-
- // Default options
- unit = unit || 'mm';
- format = format || 'a4';
- orientation = ('' + (orientation || 'P')).toLowerCase();
-
- var format_as_string = ('' + format).toLowerCase(),
- compress = !!compressPdf && typeof Uint8Array === 'function',
- textColor = options.textColor || '0 g',
- drawColor = options.drawColor || '0 G',
- activeFontSize = options.fontSize || 16,
- lineHeightProportion = options.lineHeight || 1.15,
- lineWidth = options.lineWidth || 0.200025, // 2mm
- objectNumber = 2, // 'n' Current object number
- outToPages = !1, // switches where out() prints. outToPages true = push to pages obj. outToPages false = doc builder content
- offsets = [], // List of offsets. Activated and reset by buildDocument(). Pupulated by various calls buildDocument makes.
- fonts = {}, // collection of font objects, where key is fontKey - a dynamically created label for a given font.
- fontmap = {}, // mapping structure fontName > fontStyle > font key - performance layer. See addFont()
- activeFontKey, // will be string representing the KEY of the font as combination of fontName + fontStyle
- k, // Scale factor
- tmp,
- page = 0,
- currentPage,
- pages = [],
- pagedim = {},
- content = [],
- lineCapID = 0,
- lineJoinID = 0,
- content_length = 0,
- pageWidth,
- pageHeight,
- pageMode,
- zoomMode,
- layoutMode,
- documentProperties = {
- 'title' : '',
- 'subject' : '',
- 'author' : '',
- 'keywords' : '',
- 'creator' : ''
- },
- API = {},
- events = new PubSub(API),
-
- /////////////////////
- // Private functions
- /////////////////////
- f2 = function(number) {
- return number.toFixed(2); // Ie, %.2f
- },
- f3 = function(number) {
- return number.toFixed(3); // Ie, %.3f
- },
- padd2 = function(number) {
- return ('0' + parseInt(number)).slice(-2);
- },
- out = function(string) {
- if (outToPages) {
- /* set by beginPage */
- pages[currentPage].push(string);
- } else {
- // +1 for '\n' that will be used to join 'content'
- content_length += string.length + 1;
- content.push(string);
- }
- },
- newObject = function() {
- // Begin a new object
- objectNumber++;
- offsets[objectNumber] = content_length;
- out(objectNumber + ' 0 obj');
- return objectNumber;
- },
- putStream = function(str) {
- out('stream');
- out(str);
- out('endstream');
- },
- putPages = function() {
- var n,p,arr,i,deflater,adler32,adler32cs,wPt,hPt;
-
- 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++) {
- 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) + ']');
- out('/Contents ' + (objectNumber + 1) + ' 0 R>>');
- 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 += (3 + 2 * i) + ' 0 R ';
- }
- out(kids + ']');
- out('/Count ' + page);
- out('>>');
- out('endobj');
- },
- putFont = function(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() {
- for (var fontKey in fonts) {
- if (fonts.hasOwnProperty(fontKey)) {
- putFont(fonts[fontKey]);
- }
- }
- },
- putXobjectDict = function() {
- // Loop through images, or other data objects
- events.publish('putXobjectDict');
- },
- putResourceDictionary = function() {
- 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() {
- putFonts();
- events.publish('putResources');
- // Resource dictionary
- offsets[2] = content_length;
- out('2 0 obj');
- out('<<');
- putResourceDictionary();
- out('>>');
- out('endobj');
- events.publish('postPutResources');
- },
- addToFontDictionary = function(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
- */
- addFont = function(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() {
-
- var HELVETICA = "helvetica",
- TIMES = "times",
- COURIER = "courier",
- NORMAL = "normal",
- BOLD = "bold",
- ITALIC = "italic",
- BOLD_ITALIC = "bolditalic",
- encoding = 'StandardEncoding',
- 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]
- ];
-
- 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(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(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() {
- 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() {
- 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() {
- out('/Size ' + (objectNumber + 1));
- out('/Root ' + objectNumber + ' 0 R');
- out('/Info ' + (objectNumber - 1) + ' 0 R');
- },
- beginPage = function(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
- };
- _setPage(page);
- },
- _addPage = function() {
- 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 });
- },
- _setPage = function(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(fontName, fontStyle) {
- var key;
-
- fontName = fontName !== undefined ? fontName : fonts[activeFontKey].fontName;
- fontStyle = fontStyle !== undefined ? fontStyle : fonts[activeFontKey].fontStyle;
-
- 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.");
- }
- return key;
- },
- buildDocument = function() {
-
- outToPages = false; // switches out() to content
- objectNumber = 2;
- content = [];
- offsets = [];
-
- // putHeader()
- out('%PDF-' + pdfVersion);
-
- putPages();
-
- 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++) {
- 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(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() {
- 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() {
- 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 / 25.4; break;
- case 'cm': k = 72 / 2.54; 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() {
- return fonts[getFont.apply(API, arguments)];
- },
- 'getFontSize' : function() {
- return activeFontSize;
- },
- 'getLineHeight' : function() {
- return activeFontSize * lineHeightProportion;
- },
- 'write' : function(string1 /*, string2, string3, etc */) {
- out(arguments.length === 1 ? string1 : Array.prototype.join.call(arguments, ' '));
- },
- 'getCoordinateString' : function(value) {
- return f2(value * k);
- },
- 'getVerticalCoordinateString' : function(value) {
- return f2((pageHeight - value) * k);
- },
- 'collections' : {},
- 'newObject' : newObject,
- '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(type, options) {
- return output(type, options);
- },
- 'getNumberOfPages' : function() {
- return pages.length - 1;
- },
- 'pages' : pages
- };
-
- /**
- * 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;
- };
- API.setPage = function() {
- _setPage.apply(this, arguments);
- return this;
- };
- API.setDisplayMode = function(zoom, layout, pmode) {
- zoomMode = zoom;
- layoutMode = layout;
- pageMode = pmode;
- 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) {
- /**
- * 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.
- if (typeof text === 'string' && text.match(/[\n\r]/)) {
- text = text.split(/\r\n|\r|\n/g);
- }
- 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;
-
- if (typeof text === 'string') {
- text = ESC(text);
- } else if (text instanceof 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) * k / (activeFontSize * lineHeightProportion));
- if (0 <= linesLeft && linesLeft < da.length + 1) {
- todo = da.splice(linesLeft-1);
- }
- 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.
- out(
- 'BT\n/' +
- activeFontKey + ' ' + activeFontSize + ' Tf\n' + // font face, style, size
- (activeFontSize * lineHeightProportion) + ' TL\n' + // line spacing
- textColor +
- '\n' + xtra + f2(x * k) + ' ' + f2((pageHeight - y) * k) + ' ' + mode + '\n(' +
- text +
- ') Tj\nET');
-
- if (todo) {
- this.addPage();
- this.text( todo, x, activeFontSize * 1.7 / k);
- }
-
- return this;
- };
-
- API.lstext = function(text, x, y, spacing) {
- for (var i = 0, len = text.length ; i < len; i++, x += spacing) this.text(text[i], x, y);
- };
-
- 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
- };
-
- /**
- * 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;
- };
-
- /**
- * 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) {
- // 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 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 = "1.0.272-debug 2014-09-29T15:09:diegocr";
-
- if (typeof define === 'function' && define.amd) {
- define('jsPDF', function() {
- return jsPDF;
- });
- } else {
- global.jsPDF = jsPDF;
- }
- return jsPDF;
- }(typeof self !== "undefined" && self || typeof window !== "undefined" && window || this));
- /**
- * 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 as an image to the PDF
- *
- * This PlugIn requires html2canvas: https://github.com/niklasvh/html2canvas
- * OR rasterizeHTML: https://github.com/cburgmer/rasterizeHTML.js
- *
- * @public
- * @function
- * @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 screenshoots of webpages saving them to PDF.
- */
- 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
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
- ;(function(jsPDFAPI) {
- 'use strict'
-
- var namespace = 'addImage_',
- supported_image_types = ['jpeg', 'jpg', 'png'];
-
- // Image functionality ported from pdf.js
- var putImage = function(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 15 /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() {
- var images = this.internal.collections[namespace + 'images']
- for ( var i in images ) {
- putImage.call(this, images[i])
- }
- }
- , putXObjectsDictCallback = function(){
- 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(value) {
- if(value && typeof value === 'string')
- value = value.toUpperCase();
- return value in jsPDFAPI.image_compression ? value : jsPDFAPI.image_compression.NONE;
- }
- , getImages = function() {
- 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(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(value) {
- return typeof value === 'undefined' || value === null;
- }
- , generateAliasFromData = function(data) {
- return typeof data === 'string' && jsPDFAPI.sHashCode(data);
- }
- , doesNotSupportImageType = function(type) {
- return supported_image_types.indexOf(type) === -1;
- }
- , processMethodNotEnabled = function(type) {
- return typeof jsPDFAPI['process' + type.toUpperCase()] !== 'function';
- }
- , isDOMElement = function(object) {
- return typeof object === 'object' && object.nodeType === 1;
- }
- , createDataURIFromElement = function(element, format, angle) {
-
- //if element is an image which uses data url defintion, 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 === '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(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(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(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',
- SEPERATION:'Seperation',
- 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(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) {
- 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;
-
- 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 === '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 efficent to convert all binary strings
- * to TypedArray - or should we just leave and process as string?
- */
- if(this.supportsArrayBuffer()) {
- 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(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(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(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);
- (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 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
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * ====================================================================
- */
-
- (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 (x, y, w, h, ln) {
- lastCellPos = { 'x': x, 'y': y, 'w': w, 'h': h, 'ln': ln };
- },
- getLastCellPosition = function () {
- 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";
- text.style.fontStyle = fontStyle;
- text.style.fontName = fontName;
- text.style.fontSize = fontSize + 'pt';
- text.textContent = 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();
-
- // 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();
- if (this.printHeaders && this.tableHeaderRow) {
- this.printHeaderRow(ln, true);
- }
- }
- //We ignore the passed y: the lines may have diferent heights
- y = (getLastCellPosition().y + getLastCellPosition().h);
-
- }
- }
-
- 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) {
- 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.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 (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);
- }
- }
-
- // -- 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) {
- 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);
- /** @preserve
- * jsPDF fromHTML plugin. BETA stage. API subject to change. Needs browser
- * Copyright (c) 2012 Willow Systems Corporation, willow-systems.com
- * 2014 Juan Pablo Gaviria, https://github.com/juanpgaviria
- * 2014 Diego Casorran, https://github.com/diegocr
- * 2014 Daniel Husar, https://github.com/danielhusar
- * 2014 Wolfgang Gassler, https://github.com/woolfg
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * ====================================================================
- */
-
- (function (jsPDFAPI) {
- var clone,
- DrillForContent,
- FontNameDB,
- FontStyleMap,
- FontWeightMap,
- FloatMap,
- ClearMap,
- GetCSS,
- PurgeWhiteSpace,
- Renderer,
- ResolveFont,
- ResolveUnitedNumber,
- UnitedNumberMap,
- elementHandledElsewhere,
- images,
- loadImgs,
- checkForFooter,
- process,
- tableToJson;
- clone = (function () {
- return function (obj) {
- Clone.prototype = obj;
- return new Clone()
- };
- function Clone() {}
- })();
- PurgeWhiteSpace = function (array) {
- var fragment,
- i,
- l,
- lTrimmed,
- r,
- rTrimmed,
- trailingSpace;
- i = 0;
- l = array.length;
- fragment = void 0;
- lTrimmed = false;
- rTrimmed = false;
- while (!lTrimmed && i !== l) {
- fragment = array[i] = array[i].trimLeft();
- if (fragment) {
- lTrimmed = true;
- }
- i++;
- }
- i = l - 1;
- while (l && !rTrimmed && i !== -1) {
- fragment = array[i] = array[i].trimRight();
- if (fragment) {
- rTrimmed = true;
- }
- i--;
- }
- r = /\s+$/g;
- trailingSpace = true;
- i = 0;
- while (i !== l) {
- fragment = array[i].replace(/\s+/g, " ");
- if (trailingSpace) {
- fragment = fragment.trimLeft();
- }
- if (fragment) {
- trailingSpace = r.test(fragment);
- }
- array[i] = fragment;
- i++;
- }
- return array;
- };
- Renderer = function (pdf, x, y, settings) {
- this.pdf = pdf;
- this.x = x;
- this.y = y;
- this.settings = settings;
- //list of functions which are called after each element-rendering process
- this.watchFunctions = [];
- this.init();
- return this;
- };
- ResolveFont = function (css_font_family_string) {
- var name,
- part,
- parts;
- name = void 0;
- parts = css_font_family_string.split(",");
- part = parts.shift();
- while (!name && part) {
- name = FontNameDB[part.trim().toLowerCase()];
- part = parts.shift();
- }
- return name;
- };
- ResolveUnitedNumber = function (css_line_height_string) {
-
- //IE8 issues
- css_line_height_string = css_line_height_string === "auto" ? "0px" : css_line_height_string;
- if (css_line_height_string.indexOf("em") > -1 && !isNaN(Number(css_line_height_string.replace("em", "")))) {
- css_line_height_string = Number(css_line_height_string.replace("em", "")) * 18.719 + "px";
- }
- if (css_line_height_string.indexOf("pt") > -1 && !isNaN(Number(css_line_height_string.replace("pt", "")))) {
- css_line_height_string = Number(css_line_height_string.replace("pt", "")) * 1.333 + "px";
- }
-
- var normal,
- undef,
- value;
- undef = void 0;
- normal = 16.00;
- value = UnitedNumberMap[css_line_height_string];
- if (value) {
- return value;
- }
- value = {
- "xx-small" : 9,
- "x-small" : 11,
- small : 13,
- medium : 16,
- large : 19,
- "x-large" : 23,
- "xx-large" : 28,
- auto : 0
- }[{ css_line_height_string : css_line_height_string }];
-
- if (value !== undef) {
- return UnitedNumberMap[css_line_height_string] = value / normal;
- }
- if (value = parseFloat(css_line_height_string)) {
- return UnitedNumberMap[css_line_height_string] = value / normal;
- }
- value = css_line_height_string.match(/([\d\.]+)(px)/);
- if (value.length === 3) {
- return UnitedNumberMap[css_line_height_string] = parseFloat(value[1]) / normal;
- }
- return UnitedNumberMap[css_line_height_string] = 1;
- };
- GetCSS = function (element) {
- var css,tmp,computedCSSElement;
- computedCSSElement = (function (el) {
- var compCSS;
- compCSS = (function (el) {
- if (document.defaultView && document.defaultView.getComputedStyle) {
- return document.defaultView.getComputedStyle(el, null);
- } else if (el.currentStyle) {
- return el.currentStyle;
- } else {
- return el.style;
- }
- })(el);
- return function (prop) {
- prop = prop.replace(/-\D/g, function (match) {
- return match.charAt(1).toUpperCase();
- });
- return compCSS[prop];
- };
- })(element);
- css = {};
- tmp = void 0;
- css["font-family"] = ResolveFont(computedCSSElement("font-family")) || "times";
- css["font-style"] = FontStyleMap[computedCSSElement("font-style")] || "normal";
- css["text-align"] = TextAlignMap[computedCSSElement("text-align")] || "left";
- tmp = FontWeightMap[computedCSSElement("font-weight")] || "normal";
- if (tmp === "bold") {
- if (css["font-style"] === "normal") {
- css["font-style"] = tmp;
- } else {
- css["font-style"] = tmp + css["font-style"];
- }
- }
- css["font-size"] = ResolveUnitedNumber(computedCSSElement("font-size")) || 1;
- css["line-height"] = ResolveUnitedNumber(computedCSSElement("line-height")) || 1;
- css["display"] = (computedCSSElement("display") === "inline" ? "inline" : "block");
-
- tmp = (css["display"] === "block");
- css["margin-top"] = tmp && ResolveUnitedNumber(computedCSSElement("margin-top")) || 0;
- css["margin-bottom"] = tmp && ResolveUnitedNumber(computedCSSElement("margin-bottom")) || 0;
- css["padding-top"] = tmp && ResolveUnitedNumber(computedCSSElement("padding-top")) || 0;
- css["padding-bottom"] = tmp && ResolveUnitedNumber(computedCSSElement("padding-bottom")) || 0;
- css["margin-left"] = tmp && ResolveUnitedNumber(computedCSSElement("margin-left")) || 0;
- css["margin-right"] = tmp && ResolveUnitedNumber(computedCSSElement("margin-right")) || 0;
- css["padding-left"] = tmp && ResolveUnitedNumber(computedCSSElement("padding-left")) || 0;
- css["padding-right"] = tmp && ResolveUnitedNumber(computedCSSElement("padding-right")) || 0;
-
- //float and clearing of floats
- css["float"] = FloatMap[computedCSSElement("cssFloat")] || "none";
- css["clear"] = ClearMap[computedCSSElement("clear")] || "none";
- return css;
- };
- elementHandledElsewhere = function (element, renderer, elementHandlers) {
- var handlers,
- i,
- isHandledElsewhere,
- l,
- t;
- isHandledElsewhere = false;
- i = void 0;
- l = void 0;
- t = void 0;
- handlers = elementHandlers["#" + element.id];
- if (handlers) {
- if (typeof handlers === "function") {
- isHandledElsewhere = handlers(element, renderer);
- } else {
- i = 0;
- l = handlers.length;
- while (!isHandledElsewhere && i !== l) {
- isHandledElsewhere = handlers[i](element, renderer);
- i++;
- }
- }
- }
- handlers = elementHandlers[element.nodeName];
- if (!isHandledElsewhere && handlers) {
- if (typeof handlers === "function") {
- isHandledElsewhere = handlers(element, renderer);
- } else {
- i = 0;
- l = handlers.length;
- while (!isHandledElsewhere && i !== l) {
- isHandledElsewhere = handlers[i](element, renderer);
- i++;
- }
- }
- }
- return isHandledElsewhere;
- };
- tableToJson = function (table, renderer) {
- var data,
- headers,
- i,
- j,
- rowData,
- tableRow,
- table_obj,
- table_with,
- cell,
- l;
- data = [];
- headers = [];
- i = 0;
- l = table.rows[0].cells.length;
- table_with = table.clientWidth;
- while (i < l) {
- cell = table.rows[0].cells[i];
- headers[i] = {
- name : cell.textContent.toLowerCase().replace(/\s+/g, ''),
- prompt : cell.textContent.replace(/\r?\n/g, ''),
- width : (cell.clientWidth / table_with) * renderer.pdf.internal.pageSize.width
- };
- i++;
- }
- i = 1;
- while (i < table.rows.length) {
- tableRow = table.rows[i];
- rowData = {};
- j = 0;
- while (j < tableRow.cells.length) {
- rowData[headers[j].name] = tableRow.cells[j].textContent.replace(/\r?\n/g, '');
- j++;
- }
- data.push(rowData);
- i++;
- }
- return table_obj = {
- rows : data,
- headers : headers
- };
- };
- var SkipNode = {
- SCRIPT : 1,
- STYLE : 1,
- NOSCRIPT : 1,
- OBJECT : 1,
- EMBED : 1,
- SELECT : 1
- };
- var listCount = 1;
- DrillForContent = function (element, renderer, elementHandlers) {
- var cn,
- cns,
- fragmentCSS,
- i,
- isBlock,
- l,
- px2pt,
- table2json,
- cb;
- cns = element.childNodes;
- cn = void 0;
- fragmentCSS = GetCSS(element);
- isBlock = fragmentCSS.display === "block";
- if (isBlock) {
- renderer.setBlockBoundary();
- renderer.setBlockStyle(fragmentCSS);
- }
- px2pt = 0.264583 * 72 / 25.4;
- i = 0;
- l = cns.length;
- while (i < l) {
- cn = cns[i];
- if (typeof cn === "object") {
-
- //execute all watcher functions to e.g. reset floating
- renderer.executeWatchFunctions(cn);
-
- /*** HEADER rendering **/
- if (cn.nodeType === 1 && cn.nodeName === 'HEADER') {
- var header = cn;
- //store old top margin
- var oldMarginTop = renderer.pdf.margins_doc.top;
- //subscribe for new page event and render header first on every page
- renderer.pdf.internal.events.subscribe('addPage', function (pageInfo) {
- //set current y position to old margin
- renderer.y = oldMarginTop;
- //render all child nodes of the header element
- DrillForContent(header, renderer, elementHandlers);
- //set margin to old margin + rendered header + 10 space to prevent overlapping
- //important for other plugins (e.g. table) to start rendering at correct position after header
- renderer.pdf.margins_doc.top = renderer.y + 10;
- renderer.y += 10;
- }, false);
- }
-
- if (cn.nodeType === 8 && cn.nodeName === "#comment") {
- if (~cn.textContent.indexOf("ADD_PAGE")) {
- renderer.pdf.addPage();
- renderer.y = renderer.pdf.margins_doc.top;
- }
-
- } else if (cn.nodeType === 1 && !SkipNode[cn.nodeName]) {
- /*** IMAGE RENDERING ***/
- var cached_image;
- if (cn.nodeName === "IMG") {
- var url = cn.getAttribute("src");
- cached_image = images[renderer.pdf.sHashCode(url) || url];
- }
- if (cached_image) {
- if ((renderer.pdf.internal.pageSize.height - renderer.pdf.margins_doc.bottom < renderer.y + cn.height) && (renderer.y > renderer.pdf.margins_doc.top)) {
- renderer.pdf.addPage();
- renderer.y = renderer.pdf.margins_doc.top;
- //check if we have to set back some values due to e.g. header rendering for new page
- renderer.executeWatchFunctions(cn);
- }
-
- var imagesCSS = GetCSS(cn);
- var imageX = renderer.x;
- var fontToUnitRatio = 12 / renderer.pdf.internal.scaleFactor;
-
- //define additional paddings, margins which have to be taken into account for margin calculations
- var additionalSpaceLeft = (imagesCSS["margin-left"] + imagesCSS["padding-left"])*fontToUnitRatio;
- var additionalSpaceRight = (imagesCSS["margin-right"] + imagesCSS["padding-right"])*fontToUnitRatio;
- var additionalSpaceTop = (imagesCSS["margin-top"] + imagesCSS["padding-top"])*fontToUnitRatio;
- var additionalSpaceBottom = (imagesCSS["margin-bottom"] + imagesCSS["padding-bottom"])*fontToUnitRatio;
-
- //if float is set to right, move the image to the right border
- //add space if margin is set
- if (imagesCSS['float'] !== undefined && imagesCSS['float'] === 'right') {
- imageX += renderer.settings.width - cn.width - additionalSpaceRight;
- } else {
- imageX += additionalSpaceLeft;
- }
-
- renderer.pdf.addImage(cached_image, imageX, renderer.y + additionalSpaceTop, cn.width, cn.height);
- cached_image = undefined;
- //if the float prop is specified we have to float the text around the image
- if (imagesCSS['float'] === 'right' || imagesCSS['float'] === 'left') {
- //add functiont to set back coordinates after image rendering
- renderer.watchFunctions.push((function(diffX , thresholdY, diffWidth, el) {
- //undo drawing box adaptions which were set by floating
- if (renderer.y >= thresholdY) {
- renderer.x += diffX;
- renderer.settings.width += diffWidth;
- return true;
- } else if(el && el.nodeType === 1 && !SkipNode[el.nodeName] && renderer.x+el.width > (renderer.pdf.margins_doc.left + renderer.pdf.margins_doc.width)) {
- renderer.x += diffX;
- renderer.y = thresholdY;
- renderer.settings.width += diffWidth;
- return true;
- } else {
- return false;
- }
- }).bind(this, (imagesCSS['float'] === 'left') ? -cn.width-additionalSpaceLeft-additionalSpaceRight : 0, renderer.y+cn.height+additionalSpaceTop+additionalSpaceBottom, cn.width));
- //reset floating by clear:both divs
- //just set cursorY after the floating element
- renderer.watchFunctions.push((function(yPositionAfterFloating, pages, el) {
- if (renderer.y < yPositionAfterFloating && pages === renderer.pdf.internal.getNumberOfPages()) {
- if (el.nodeType === 1 && GetCSS(el).clear === 'both') {
- renderer.y = yPositionAfterFloating;
- return true;
- } else {
- return false;
- }
- } else {
- return true;
- }
- }).bind(this, renderer.y+cn.height, renderer.pdf.internal.getNumberOfPages()));
-
- //if floating is set we decrease the available width by the image width
- renderer.settings.width -= cn.width+additionalSpaceLeft+additionalSpaceRight;
- //if left just add the image width to the X coordinate
- if (imagesCSS['float'] === 'left') {
- renderer.x += cn.width+additionalSpaceLeft+additionalSpaceRight;
- }
- } else {
- //if no floating is set, move the rendering cursor after the image height
- renderer.y += cn.height + 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 : true,
- margins : renderer.pdf.margins_doc
- });
- 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 += cn.parentNode.nodeName === "UL" ? 22 : 10;
- 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;
- } 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 fontPx = fragmentCSS["font-size"] * 16;
- var radius = 2;
- if (fontPx > 20) {
- radius = 3;
- }
- cb = function (x, y) {
- this.pdf.circle(x, y, radius, 'FD');
- };
- }
- }
- renderer.addText(value, fragmentCSS);
- } else if (typeof cn === "string") {
- renderer.addText(cn, fragmentCSS);
- }
- }
- i++;
- }
-
- if (isBlock) {
- return renderer.setBlockBoundary(cb);
- }
- };
- images = {};
- loadImgs = function (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 (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 (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 shoudl 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 (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.body.innerHTML = element;
- 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 (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), "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"]);
-
- //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");
- }
- };
- Renderer.prototype.renderParagraph = function (cb) {
- var blockstyle,
- defaultFontSize,
- fontToUnitRatio,
- fragments,
- i,
- l,
- line,
- lines,
- maxLineHeight,
- out,
- paragraphspacing_after,
- paragraphspacing_before,
- priorblockstype,
- styles,
- fontSize;
- fragments = PurgeWhiteSpace(this.paragraph.text);
- styles = this.paragraph.style;
- blockstyle = this.paragraph.blockstyle;
- priorblockstype = this.paragraph.blockstyle || {};
- 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;
- paragraphspacing_before = (Math.max((blockstyle["margin-top"] || 0) - (priorblockstype["margin-bottom"] || 0), 0) + (blockstyle["padding-top"] || 0)) * fontToUnitRatio;
- paragraphspacing_after = ((blockstyle["margin-bottom"] || 0) + (blockstyle["padding-bottom"] || 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;
- //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;
- }
- //move the cursor
- out(indentMove, (-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 sucessful, 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 fragement 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
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * ====================================================================
- */
-
- /*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));
- /**@preserve
- * ====================================================================
- * jsPDF PNG PlugIn
- * Copyright (c) 2014 James Robb, https://github.com/jamesbrobb
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * ====================================================================
- */
-
- (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() {
- return typeof PNG !== 'function' || typeof FlateStream !== 'function';
- }
- , canCompress = function(value) {
- return value !== jsPDFAPI.image_compression.NONE && hasCompressionJS();
- }
- , hasCompressionJS = function() {
- var inst = typeof Deflater === 'function';
- if(!inst)
- throw new Error("requires deflate.js for compression")
- return inst;
- }
- , compressBytes = function(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(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(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(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(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(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(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(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(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(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() {
- return [filterNone, filterSub, filterUp, filterAverage, filterPaeth];
- }
- ,getIndexOfSmallestSum = function(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(array) {
- var i = 0,
- len = array.length,
- sum = 0;
-
- while(i < len)
- sum += Math.abs(array[i++]);
-
- return sum;
- }
- , logImg = function(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 pixelsArrayType = window['Uint' + img.pixelBitlength + 'Array'],
- pixels = new pixelsArrayType(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);
- }
- }
- }
-
- if(decode === this.decode.FLATE_DECODE)
- dp = '/Predictor 15 /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);
- }
-
- throw new Error("Unsupported PNG image data, try using JPEG instead.");
- }
-
- })(jsPDF.API)
- /** @preserve
- jsPDF Silly SVG plugin
- Copyright (c) 2012 Willow Systems Corporation, willow-systems.com
- */
- /**
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * ====================================================================
- */
-
- ;(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);
- /** @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
- */
- /**
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * ====================================================================
- */
-
- ;(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(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(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(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(ln, idx) {
- return (idx ? pad : '') + ln.join(" ");
- };
- } else {
- var postProcess = function(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 availabe, 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.
- */
- /**
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * ====================================================================
- */
-
- ;(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(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}}}")
- , '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}}}")
- , 'Courier': uncompress("{'widths'{k3w'fof'6o}'kerning'{'fof'-6o}}")
- , 'Courier-BoldOblique': uncompress("{'widths'{k3w'fof'6o}'kerning'{'fof'-6o}}")
- , '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}}}")
- //, 'Symbol': uncompress("{'widths'{k3uaw4r19m3m2k1t2l2l202m2y2n3m2p5n202q6o3k3m2s2l2t2l2v3r2w1t3m3m2y1t2z1wbk2sbl3r'fof'6o3n3m3o3m3p3m3q3m3r3m3s3m3t3m3u1w3v1w3w3r3x3r3y3r3z2wbp3t3l3m5v2l5x2l5z3m2q4yfr3r7v3k7w1o7x3k}'kerning'{'fof'-6o}}")
- , '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}}}")
- , '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}}}")
- //, 'ZapfDingbats': uncompress("{'widths'{k4u2k1w'fof'6o}'kerning'{'fof'-6o}}")
- , 'Courier-Bold': uncompress("{'widths'{k3w'fof'6o}'kerning'{'fof'-6o}}")
- , '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([
- 'addFonts'
- ,function(fontManagementObjects) {
- // fontManagementObjects is {
- // 'fonts':font_ID-keyed hash of font objects
- // , 'dictionary': lookup object, linking ["FontFamily"]['Style'] to font ID
- //}
- var font
- , fontID
- , metrics
- , unicode_section
- , encoding = 'Unicode'
- , encodingBlock
-
- for (fontID in fontManagementObjects.fonts){
- if (fontManagementObjects.fonts.hasOwnProperty(fontID)) {
- font = fontManagementObjects.fonts[fontID]
-
- // // we only ship 'Unicode' mappings and metrics. No need for loop.
- // // still, leaving this for the future.
-
- // for (encoding in fontMetrics){
- // if (fontMetrics.hasOwnProperty(encoding)) {
-
- 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
- }
- // }
- // }
- // for (encoding in encodings){
- // if (encodings.hasOwnProperty(encoding)) {
- 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);
- /** ====================================================================
- * jsPDF total_pages plugin
- * Copyright (c) 2013 Eduardo Menezes de Morais, eduardo.morais@usp.br
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * ====================================================================
- */
-
- (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);
- /* 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++) {
- builder.append(blobParts[i]);
- }
- }
- return builder.getBlob(type);
- };
- }(typeof self !== "undefined" && self || typeof window !== "undefined" && window || this.content || this));
- /* FileSaver.js
- * A saveAs() FileSaver implementation.
- * 2014-08-29
- *
- * By Eli Grey, http://eligrey.com
- * License: X11/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
- // IE 10+ (native saveAs)
- || (typeof navigator !== "undefined" &&
- navigator.msSaveOrOpenBlob && navigator.msSaveOrOpenBlob.bind(navigator))
- // Everyone else
- || (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 = doc.createEvent("MouseEvents");
- event.initMouseEvent(
- "click", true, false, view, 0, 0, 0, 0, 0
- , false, false, false, false, 0, null
- );
- node.dispatchEvent(event);
- }
- , 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 for
- // the reasoning behind the timeout and revocation flow
- , arbitrary_revoke_timeout = 10
- , 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);
- }
- }
- }
- }
- , FileSaver = function(blob, name) {
- // 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() {
- // 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 && typeof safari !== "undefined") {
- //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);
- save_link.href = object_url;
- save_link.download = name;
- click(save_link);
- filesaver.readyState = filesaver.DONE;
- dispatch_all();
- revoke(object_url);
- 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) {
- return new FileSaver(blob, name);
- }
- ;
- 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
- || this.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 !== null) {
- module.exports = saveAs;
- } else if ((typeof define !== "undefined" && 0)) {
- 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 (0 === '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 = require('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;
- });
- /*
- 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;
- };
- };
- })(this);
- // Generated by CoffeeScript 1.4.0
-
- /*
- # PNG.js
- # Copyright (c) 2011 Devon Govett
- # MIT LICENSE
- #
- # Permission is hereby granted, free of charge, to any person obtaining a copy of this
- # software and associated documentation files (the "Software"), to deal in the Software
- # without restriction, including without limitation the rights to use, copy, modify, merge,
- # publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
- # to whom the Software is furnished to do so, subject to the following conditions:
- #
- # The above copyright notice and this permission notice shall be included in all copies or
- # substantial portions of the Software.
- #
- # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
- # BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
- # DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-
- (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 || this);
- /*
- * 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
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
- 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 || this);
|