(function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : typeof define === 'function' && define.amd ? define(factory) : (global.jspdf = factory()); }(this, function () { 'use strict'; var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; }; /** @preserve * jsPDF - PDF Document creation from JavaScript * Version 1.3.2 Built on 2016-09-30T20:33:17.116Z * CommitID 7d854cc77d * * 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 * 2014 Steven Spungin, https://github.com/Flamenco * 2014 Kenneth Glassey, https://github.com/Gavvers * * Licensed under the MIT License * * Contributor(s): * siefkenj, ahwolf, rickygu, Midnith, saintclair, eaparango, * kim3er, mfo, alnorth, Flamenco */ /** * 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 === 'undefined' ? 'undefined' : _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 = [], pagesContext = [], // same index as pages and pagedim pagedim = [], content = [], additionalObjects = [], 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 f2(number) { return number.toFixed(2); // Ie, %.2f }, f3 = function f3(number) { return number.toFixed(3); // Ie, %.3f }, padd2 = function padd2(number) { return ('0' + parseInt(number)).slice(-2); }, out = function out(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 newObject() { // Begin a new object objectNumber++; offsets[objectNumber] = content_length; out(objectNumber + ' 0 obj'); return objectNumber; }, // Does not output the object until after the pages have been output. // Returns an object containing the objectId and content. // All pages have been added so the object ID can be estimated to start right after. // This does not modify the current objectNumber; It must be updated after the newObjects are output. newAdditionalObject = function newAdditionalObject() { var objId = pages.length * 2 + 1; objId += additionalObjects.length; var obj = { objId: objId, content: '' }; additionalObjects.push(obj); return obj; }, // Does not output the object. The caller must call newObjectDeferredBegin(oid) before outputing any data newObjectDeferred = function newObjectDeferred() { objectNumber++; offsets[objectNumber] = function () { return content_length; }; return objectNumber; }, newObjectDeferredBegin = function newObjectDeferredBegin(oid) { offsets[oid] = content_length; }, putStream = function putStream(str) { out('stream'); out(str); out('endstream'); }, putPages = function putPages() { var n, p, arr, i, deflater, adler32, adler32cs, wPt, hPt, pageObjectNumbers = []; adler32cs = global.adler32cs || jsPDF.adler32cs; if (compress && typeof adler32cs === 'undefined') { compress = false; } // outToPages = false as set in endDocument(). out() writes to content. for (n = 1; n <= page; n++) { pageObjectNumbers.push(newObject()); wPt = (pageWidth = pagedim[n].width) * k; hPt = (pageHeight = pagedim[n].height) * k; out('<>'); 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('<>'); } else { out('<>'); } putStream(p); out('endobj'); } offsets[1] = content_length; out('1 0 obj'); out('<>'); out('endobj'); events.publish('postPutPages'); }, putFont = function putFont(font) { font.objectNumber = newObject(); out('<>'); out('endobj'); }, putFonts = function putFonts() { for (var fontKey in fonts) { if (fonts.hasOwnProperty(fontKey)) { putFont(fonts[fontKey]); } } }, putXobjectDict = function putXobjectDict() { // Loop through images, or other data objects events.publish('putXobjectDict'); }, putResourceDictionary = function putResourceDictionary() { out('/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]'); out('/Font <<'); // Do this for each font, the '1' bit is the index of the font for (var fontKey in fonts) { if (fonts.hasOwnProperty(fontKey)) { out('/' + fontKey + ' ' + fonts[fontKey].objectNumber + ' 0 R'); } } out('>>'); out('/XObject <<'); putXobjectDict(); out('>>'); }, putResources = function putResources() { putFonts(); events.publish('putResources'); // Resource dictionary offsets[2] = content_length; out('2 0 obj'); out('<<'); putResourceDictionary(); out('>>'); out('endobj'); events.publish('postPutResources'); }, putAdditionalObjects = function putAdditionalObjects() { events.publish('putAdditionalObjects'); for (var i = 0; i < additionalObjects.length; i++) { var obj = additionalObjects[i]; offsets[obj.objId] = content_length; out(obj.objId + ' 0 obj'); out(obj.content); ; out('endobj'); } objectNumber += additionalObjects.length; events.publish('postPutAdditionalObjects'); }, addToFontDictionary = function addToFontDictionary(fontKey, fontName, fontStyle) { // this is mapping structure for quick font key lookup. // returns the KEY of the font (ex: "F1") for a given // pair of font name and type (ex: "Arial". "Italic") if (!fontmap.hasOwnProperty(fontName)) { fontmap[fontName] = {}; } fontmap[fontName][fontStyle] = fontKey; }, /** * FontObject describes a particular font as member of an instnace of jsPDF * * It's a collection of properties like 'id' (to be used in PDF stream), * 'fontName' (font's family name), 'fontStyle' (font's style variant label) * * @class * @public * @property id {String} PDF-document-instance-specific label assinged to the font. * @property PostScriptName {String} PDF specification full name for the font * @property encoding {Object} Encoding_name-to-Font_metrics_object mapping. * @name FontObject */ addFont = function addFont(PostScriptName, fontName, fontStyle, encoding) { var fontKey = 'F' + (Object.keys(fonts).length + 1).toString(10), // This is FontObject font = fonts[fontKey] = { 'id': fontKey, 'PostScriptName': PostScriptName, 'fontName': fontName, 'fontStyle': fontStyle, 'encoding': encoding, 'metadata': {} }; addToFontDictionary(fontKey, fontName, fontStyle); events.publish('addFont', font); return fontKey; }, addFonts = function addFonts() { var HELVETICA = "helvetica", TIMES = "times", COURIER = "courier", NORMAL = "normal", BOLD = "bold", ITALIC = "italic", BOLD_ITALIC = "bolditalic", encoding = 'StandardEncoding', ZAPF = "zapfdingbats", standardFonts = [['Helvetica', HELVETICA, NORMAL], ['Helvetica-Bold', HELVETICA, BOLD], ['Helvetica-Oblique', HELVETICA, ITALIC], ['Helvetica-BoldOblique', HELVETICA, BOLD_ITALIC], ['Courier', COURIER, NORMAL], ['Courier-Bold', COURIER, BOLD], ['Courier-Oblique', COURIER, ITALIC], ['Courier-BoldOblique', COURIER, BOLD_ITALIC], ['Times-Roman', TIMES, NORMAL], ['Times-Bold', TIMES, BOLD], ['Times-Italic', TIMES, ITALIC], ['Times-BoldItalic', TIMES, BOLD_ITALIC], ['ZapfDingbats', ZAPF]]; for (var i = 0, l = standardFonts.length; i < l; i++) { var fontKey = addFont(standardFonts[i][0], standardFonts[i][1], standardFonts[i][2], encoding); // adding aliases for standard fonts, this time matching the capitalization var parts = standardFonts[i][0].split('-'); addToFontDictionary(fontKey, parts[0], parts[1] || ''); } events.publish('addFonts', { fonts: fonts, dictionary: fontmap }); }, SAFE = function __safeCall(fn) { fn.foo = function __safeCallWrapper() { try { return fn.apply(this, arguments); } catch (e) { var stack = e.stack || ''; if (~stack.indexOf(' at ')) stack = stack.split(" at ")[1]; var m = "Error in function " + stack.split("\n")[0].split('<')[0] + ": " + e.message; if (global.console) { global.console.error(m, e); if (global.alert) alert(m); } else { throw new Error(m); } } }; fn.foo.bar = fn; return fn.foo; }, to8bitStream = function to8bitStream(text, flags) { /** * PDF 1.3 spec: * "For text strings encoded in Unicode, the first two bytes must be 254 followed by * 255, representing the Unicode byte order marker, U+FEFF. (This sequence conflicts * with the PDFDocEncoding character sequence thorn ydieresis, which is unlikely * to be a meaningful beginning of a word or phrase.) The remainder of the * string consists of Unicode character codes, according to the UTF-16 encoding * specified in the Unicode standard, version 2.0. Commonly used Unicode values * are represented as 2 bytes per character, with the high-order byte appearing first * in the string." * * In other words, if there are chars in a string with char code above 255, we * recode the string to UCS2 BE - string doubles in length and BOM is prepended. * * HOWEVER! * Actual *content* (body) text (as opposed to strings used in document properties etc) * does NOT expect BOM. There, it is treated as a literal GID (Glyph ID) * * Because of Adobe's focus on "you subset your fonts!" you are not supposed to have * a font that maps directly Unicode (UCS2 / UTF16BE) code to font GID, but you could * fudge it with "Identity-H" encoding and custom CIDtoGID map that mimics Unicode * code page. There, however, all characters in the stream are treated as GIDs, * including BOM, which is the reason we need to skip BOM in content text (i.e. that * that is tied to a font). * * To signal this "special" PDFEscape / to8bitStream handling mode, * API.text() function sets (unless you overwrite it with manual values * given to API.text(.., flags) ) * flags.autoencode = true * flags.noBOM = true * * =================================================================================== * `flags` properties relied upon: * .sourceEncoding = string with encoding label. * "Unicode" by default. = encoding of the incoming text. * pass some non-existing encoding name * (ex: 'Do not touch my strings! I know what I am doing.') * to make encoding code skip the encoding step. * .outputEncoding = Either valid PDF encoding name * (must be supported by jsPDF font metrics, otherwise no encoding) * or a JS object, where key = sourceCharCode, value = outputCharCode * missing keys will be treated as: sourceCharCode === outputCharCode * .noBOM * See comment higher above for explanation for why this is important * .autoencode * See comment higher above for explanation for why this is important */ var i, l, sourceEncoding, encodingBlock, outputEncoding, newtext, isUnicode, ch, bch; flags = flags || {}; sourceEncoding = flags.sourceEncoding || 'Unicode'; outputEncoding = flags.outputEncoding; // This 'encoding' section relies on font metrics format // attached to font objects by, among others, // "Willow Systems' standard_font_metrics plugin" // see jspdf.plugin.standard_font_metrics.js for format // of the font.metadata.encoding Object. // It should be something like // .encoding = {'codePages':['WinANSI....'], 'WinANSI...':{code:code, ...}} // .widths = {0:width, code:width, ..., 'fof':divisor} // .kerning = {code:{previous_char_code:shift, ..., 'fof':-divisor},...} if ((flags.autoencode || outputEncoding) && fonts[activeFontKey].metadata && fonts[activeFontKey].metadata[sourceEncoding] && fonts[activeFontKey].metadata[sourceEncoding].encoding) { encodingBlock = fonts[activeFontKey].metadata[sourceEncoding].encoding; // each font has default encoding. Some have it clearly defined. if (!outputEncoding && fonts[activeFontKey].encoding) { outputEncoding = fonts[activeFontKey].encoding; } // Hmmm, the above did not work? Let's try again, in different place. if (!outputEncoding && encodingBlock.codePages) { outputEncoding = encodingBlock.codePages[0]; // let's say, first one is the default } if (typeof outputEncoding === 'string') { outputEncoding = encodingBlock[outputEncoding]; } // we want output encoding to be a JS Object, where // key = sourceEncoding's character code and // value = outputEncoding's character code. if (outputEncoding) { isUnicode = false; newtext = []; for (i = 0, l = text.length; i < l; i++) { ch = outputEncoding[text.charCodeAt(i)]; if (ch) { newtext.push(String.fromCharCode(ch)); } else { newtext.push(text[i]); } // since we are looping over chars anyway, might as well // check for residual unicodeness if (newtext[i].charCodeAt(0) >> 8) { /* more than 255 */ isUnicode = true; } } text = newtext.join(''); } } i = text.length; // isUnicode may be set to false above. Hence the triple-equal to undefined while (isUnicode === undefined && i !== 0) { if (text.charCodeAt(i - 1) >> 8) { /* more than 255 */ isUnicode = true; } i--; } if (!isUnicode) { return text; } newtext = flags.noBOM ? [] : [254, 255]; for (i = 0, l = text.length; i < l; i++) { ch = text.charCodeAt(i); bch = ch >> 8; // divide by 256 if (bch >> 8) { /* something left after dividing by 256 second time */ throw new Error("Character at position " + i + " of string '" + text + "' exceeds 16bits. Cannot be encoded into UCS-2 BE"); } newtext.push(bch); newtext.push(ch - (bch << 8)); } return String.fromCharCode.apply(undefined, newtext); }, pdfEscape = function pdfEscape(text, flags) { /** * Replace '/', '(', and ')' with pdf-safe versions * * Doing to8bitStream does NOT make this PDF display unicode text. For that * we also need to reference a unicode font and embed it - royal pain in the rear. * * There is still a benefit to to8bitStream - PDF simply cannot handle 16bit chars, * which JavaScript Strings are happy to provide. So, while we still cannot display * 2-byte characters property, at least CONDITIONALLY converting (entire string containing) * 16bit chars to (USC-2-BE) 2-bytes per char + BOM streams we ensure that entire PDF * is still parseable. * This will allow immediate support for unicode in document properties strings. */ return to8bitStream(text, flags).replace(/\\/g, '\\\\').replace(/\(/g, '\\(').replace(/\)/g, '\\)'); }, putInfo = function putInfo() { out('/Producer (jsPDF ' + jsPDF.version + ')'); for (var key in documentProperties) { if (documentProperties.hasOwnProperty(key) && documentProperties[key]) { out('/' + key.substr(0, 1).toUpperCase() + key.substr(1) + ' (' + pdfEscape(documentProperties[key]) + ')'); } } var created = new Date(), tzoffset = created.getTimezoneOffset(), tzsign = tzoffset < 0 ? '+' : '-', tzhour = Math.floor(Math.abs(tzoffset / 60)), tzmin = Math.abs(tzoffset % 60), tzstr = [tzsign, padd2(tzhour), "'", padd2(tzmin), "'"].join(''); out(['/CreationDate (D:', created.getFullYear(), padd2(created.getMonth() + 1), padd2(created.getDate()), padd2(created.getHours()), padd2(created.getMinutes()), padd2(created.getSeconds()), tzstr, ')'].join('')); }, putCatalog = function putCatalog() { out('/Type /Catalog'); out('/Pages 1 0 R'); // PDF13ref Section 7.2.1 if (!zoomMode) zoomMode = 'fullwidth'; switch (zoomMode) { case 'fullwidth': out('/OpenAction [3 0 R /FitH null]'); break; case 'fullheight': out('/OpenAction [3 0 R /FitV null]'); break; case 'fullpage': out('/OpenAction [3 0 R /Fit]'); break; case 'original': out('/OpenAction [3 0 R /XYZ null null 1]'); break; default: var pcn = '' + zoomMode; if (pcn.substr(pcn.length - 1) === '%') zoomMode = parseInt(zoomMode) / 100; if (typeof zoomMode === 'number') { out('/OpenAction [3 0 R /XYZ null null ' + f2(zoomMode) + ']'); } } if (!layoutMode) layoutMode = 'continuous'; switch (layoutMode) { case 'continuous': out('/PageLayout /OneColumn'); break; case 'single': out('/PageLayout /SinglePage'); break; case 'two': case 'twoleft': out('/PageLayout /TwoColumnLeft'); break; case 'tworight': out('/PageLayout /TwoColumnRight'); break; } if (pageMode) { /** * A name object specifying how the document should be displayed when opened: * UseNone : Neither document outline nor thumbnail images visible -- DEFAULT * UseOutlines : Document outline visible * UseThumbs : Thumbnail images visible * FullScreen : Full-screen mode, with no menu bar, window controls, or any other window visible */ out('/PageMode /' + pageMode); } events.publish('putCatalog'); }, putTrailer = function putTrailer() { out('/Size ' + (objectNumber + 1)); out('/Root ' + objectNumber + ' 0 R'); out('/Info ' + (objectNumber - 1) + ' 0 R'); }, beginPage = function beginPage(width, height) { // Dimensions are stored as user units and converted to points on output var orientation = typeof height === 'string' && height.toLowerCase(); if (typeof width === 'string') { var format = width.toLowerCase(); if (pageFormats.hasOwnProperty(format)) { width = pageFormats[format][0] / k; height = pageFormats[format][1] / k; } } if (Array.isArray(width)) { height = width[1]; width = width[0]; } if (orientation) { switch (orientation.substr(0, 1)) { case 'l': if (height > width) orientation = 's'; break; case 'p': if (width > height) orientation = 's'; break; } if (orientation === 's') { tmp = width; width = height; height = tmp; } } outToPages = true; pages[++page] = []; pagedim[page] = { width: Number(width) || pageWidth, height: Number(height) || pageHeight }; pagesContext[page] = {}; _setPage(page); }, _addPage = function _addPage() { beginPage.apply(this, arguments); // Set line width out(f2(lineWidth * k) + ' w'); // Set draw color out(drawColor); // resurrecting non-default line caps, joins if (lineCapID !== 0) { out(lineCapID + ' J'); } if (lineJoinID !== 0) { out(lineJoinID + ' j'); } events.publish('addPage', { pageNumber: page }); }, _deletePage = function _deletePage(n) { if (n > 0 && n <= page) { pages.splice(n, 1); pagedim.splice(n, 1); page--; if (currentPage > page) { currentPage = page; } this.setPage(currentPage); } }, _setPage = function _setPage(n) { if (n > 0 && n <= page) { currentPage = n; pageWidth = pagedim[n].width; pageHeight = pagedim[n].height; } }, /** * Returns a document-specific font key - a label assigned to a * font name + font type combination at the time the font was added * to the font inventory. * * Font key is used as label for the desired font for a block of text * to be added to the PDF document stream. * @private * @function * @param fontName {String} can be undefined on "falthy" to indicate "use current" * @param fontStyle {String} can be undefined on "falthy" to indicate "use current" * @returns {String} Font key. */ _getFont = function _getFont(fontName, fontStyle) { var key; fontName = fontName !== undefined ? fontName : fonts[activeFontKey].fontName; fontStyle = fontStyle !== undefined ? fontStyle : fonts[activeFontKey].fontStyle; if (fontName !== undefined) { fontName = fontName.toLowerCase(); } switch (fontName) { case 'sans-serif': case 'verdana': case 'arial': case 'helvetica': fontName = 'helvetica'; break; case 'fixed': case 'monospace': case 'terminal': case 'courier': fontName = 'courier'; break; case 'serif': case 'cursive': case 'fantasy': default: fontName = 'times'; break; } try { // get a string like 'F3' - the KEY corresponding tot he font + type combination. key = fontmap[fontName][fontStyle]; } catch (e) {} if (!key) { //throw new Error("Unable to look up font label for font '" + fontName + "', '" //+ fontStyle + "'. Refer to getFontList() for available fonts."); key = fontmap['times'][fontStyle]; if (key == null) { key = fontmap['times']['normal']; } } return key; }, buildDocument = function buildDocument() { outToPages = false; // switches out() to content objectNumber = 2; content_length = 0; content = []; offsets = []; additionalObjects = []; // Added for AcroForm events.publish('buildDocument'); // putHeader() out('%PDF-' + pdfVersion); putPages(); // Must happen after putPages // Modifies current object Id putAdditionalObjects(); putResources(); // Info newObject(); out('<<'); putInfo(); out('>>'); out('endobj'); // Catalog newObject(); out('<<'); putCatalog(); out('>>'); out('endobj'); // Cross-ref var o = content_length, i, p = "0000000000"; out('xref'); out('0 ' + (objectNumber + 1)); out(p + ' 65535 f '); for (i = 1; i <= objectNumber; i++) { var offset = offsets[i]; if (typeof offset === 'function') { out((p + offsets[i]()).slice(-10) + ' 00000 n '); } else { out((p + offsets[i]).slice(-10) + ' 00000 n '); } } // Trailer out('trailer'); out('<<'); putTrailer(); out('>>'); out('startxref'); out('' + o); out('%%EOF'); outToPages = true; return content.join('\n'); }, getStyle = function getStyle(style) { // see path-painting operators in PDF spec var op = 'S'; // stroke if (style === 'F') { op = 'f'; // fill } else if (style === 'FD' || style === 'DF') { op = 'B'; // both } else if (style === 'f' || style === 'f*' || style === 'B' || style === 'B*') { /* Allow direct use of these PDF path-painting operators: - f fill using nonzero winding number rule - f* fill using even-odd rule - B fill then stroke with fill using non-zero winding number rule - B* fill then stroke with fill using even-odd rule */ op = style; } return op; }, getArrayBuffer = function getArrayBuffer() { var data = buildDocument(), len = data.length, ab = new ArrayBuffer(len), u8 = new Uint8Array(ab); while (len--) { u8[len] = data.charCodeAt(len); }return ab; }, getBlob = function getBlob() { return new Blob([getArrayBuffer()], { type: "application/pdf" }); }, /** * Generates the PDF document. * * If `type` argument is undefined, output is raw body of resulting PDF returned as a string. * * @param {String} type A string identifying one of the possible output types. * @param {Object} options An object providing some additional signalling to PDF generator. * @function * @returns {jsPDF} * @methodOf jsPDF# * @name output */ _output = SAFE(function (type, options) { var datauri = ('' + type).substr(0, 6) === 'dataur' ? 'data:application/pdf;base64,' + btoa(buildDocument()) : 0; switch (type) { case undefined: return buildDocument(); case 'save': if (navigator.getUserMedia) { if (global.URL === undefined || global.URL.createObjectURL === undefined) { return API.output('dataurlnewwindow'); } } saveAs(getBlob(), options); if (typeof saveAs.unload === 'function') { if (global.setTimeout) { setTimeout(saveAs.unload, 911); } } break; case 'arraybuffer': return getArrayBuffer(); case 'blob': return getBlob(); case 'bloburi': case 'bloburl': // User is responsible of calling revokeObjectURL return global.URL && global.URL.createObjectURL(getBlob()) || void 0; case 'datauristring': case 'dataurlstring': return datauri; case 'dataurlnewwindow': var nW = global.open(datauri); if (nW || typeof safari === "undefined") return nW; /* pass through */ case 'datauri': case 'dataurl': return global.document.location.href = datauri; default: throw new Error('Output type "' + type + '" is not supported.'); } // @TODO: Add different output options }); switch (unit) { case 'pt': k = 1; break; case 'mm': k = 72 / 25.4000508; break; case 'cm': k = 72 / 2.54000508; break; case 'in': k = 72; break; case 'px': k = 96 / 72; break; case 'pc': k = 12; break; case 'em': k = 12; break; case 'ex': k = 6; break; default: throw 'Invalid unit: ' + unit; } //--------------------------------------- // Public API /** * Object exposing internal API to plugins * @public */ API.internal = { 'pdfEscape': pdfEscape, 'getStyle': getStyle, /** * Returns {FontObject} describing a particular font. * @public * @function * @param fontName {String} (Optional) Font's family name * @param fontStyle {String} (Optional) Font's style variation name (Example:"Italic") * @returns {FontObject} */ 'getFont': function getFont() { return fonts[_getFont.apply(API, arguments)]; }, 'getFontSize': function getFontSize() { return activeFontSize; }, 'getLineHeight': function getLineHeight() { return activeFontSize * lineHeightProportion; }, 'write': function write(string1 /*, string2, string3, etc */) { out(arguments.length === 1 ? string1 : Array.prototype.join.call(arguments, ' ')); }, 'getCoordinateString': function getCoordinateString(value) { return f2(value * k); }, 'getVerticalCoordinateString': function getVerticalCoordinateString(value) { return f2((pageHeight - value) * k); }, 'collections': {}, 'newObject': newObject, 'newAdditionalObject': newAdditionalObject, 'newObjectDeferred': newObjectDeferred, 'newObjectDeferredBegin': newObjectDeferredBegin, 'putStream': putStream, 'events': events, // ratio that you use in multiplication of a given "size" number to arrive to 'point' // units of measurement. // scaleFactor is set at initialization of the document and calculated against the stated // default measurement units for the document. // If default is "mm", k is the number that will turn number in 'mm' into 'points' number. // through multiplication. 'scaleFactor': k, 'pageSize': { get width() { return pageWidth; }, get height() { return pageHeight; } }, 'output': function output(type, options) { return _output(type, options); }, 'getNumberOfPages': function getNumberOfPages() { return pages.length - 1; }, 'pages': pages, 'out': out, 'f2': f2, 'getPageInfo': function getPageInfo(pageNumberOneBased) { var objId = (pageNumberOneBased - 1) * 2 + 3; return { objId: objId, pageNumber: pageNumberOneBased, pageContext: pagesContext[pageNumberOneBased] }; }, 'getCurrentPageInfo': function getCurrentPageInfo() { var objId = (currentPage - 1) * 2 + 3; return { objId: objId, pageNumber: currentPage, pageContext: pagesContext[currentPage] }; }, 'getPDFVersion': function getPDFVersion() { return pdfVersion; } }; /** * Adds (and transfers the focus to) new page to the PDF document. * @function * @returns {jsPDF} * * @methodOf jsPDF# * @name addPage */ API.addPage = function () { _addPage.apply(this, arguments); return this; }; API.setPage = function () { _setPage.apply(this, arguments); return this; }; API.insertPage = function (beforePage) { this.addPage(); this.movePage(currentPage, beforePage); return this; }; API.movePage = function (targetPage, beforePage) { if (targetPage > beforePage) { var tmpPages = pages[targetPage]; var tmpPagedim = pagedim[targetPage]; var tmpPagesContext = pagesContext[targetPage]; for (var i = targetPage; i > beforePage; i--) { pages[i] = pages[i - 1]; pagedim[i] = pagedim[i - 1]; pagesContext[i] = pagesContext[i - 1]; } pages[beforePage] = tmpPages; pagedim[beforePage] = tmpPagedim; pagesContext[beforePage] = tmpPagesContext; this.setPage(beforePage); } else if (targetPage < beforePage) { var tmpPages = pages[targetPage]; var tmpPagedim = pagedim[targetPage]; var tmpPagesContext = pagesContext[targetPage]; for (var i = targetPage; i < beforePage; i++) { pages[i] = pages[i + 1]; pagedim[i] = pagedim[i + 1]; pagesContext[i] = pagesContext[i + 1]; } pages[beforePage] = tmpPages; pagedim[beforePage] = tmpPagedim; pagesContext[beforePage] = tmpPagesContext; this.setPage(beforePage); } return this; }; API.deletePage = function () { _deletePage.apply(this, arguments); return this; }; 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, align) { /** * Inserts something like this into PDF * BT * /F1 16 Tf % Font name + size * 16 TL % How many units down for next line in multiline text * 0 g % color * 28.35 813.54 Td % position * (line one) Tj * T* (line two) Tj * T* (line three) Tj * ET */ function ESC(s) { s = s.split("\t").join(Array(options.TabLen || 9).join(" ")); return pdfEscape(s, flags); } // Pre-August-2012 the order of arguments was function(x, y, text, flags) // in effort to make all calls have similar signature like // function(data, coordinates... , miscellaneous) // this method had its args flipped. // code below allows backward compatibility with old arg order. if (typeof text === 'number') { tmp = y; y = x; x = text; text = tmp; } // If there are any newlines in text, we assume // the user wanted to print multiple lines, so break the // text up into an array. If the text is already an array, // we assume the user knows what they are doing. // Convert text into an array anyway to simplify // later code. if (typeof text === 'string') { if (text.match(/[\n\r]/)) { text = text.split(/\r\n|\r|\n/g); } else { text = [text]; } } if (typeof angle === 'string') { align = angle; angle = null; } if (typeof flags === 'string') { align = flags; flags = null; } if (typeof flags === 'number') { angle = flags; flags = null; } var xtra = '', mode = 'Td', todo; if (angle) { angle *= Math.PI / 180; var c = Math.cos(angle), s = Math.sin(angle); xtra = [f2(c), f2(s), f2(s * -1), f2(c), ''].join(" "); mode = 'Tm'; } flags = flags || {}; if (!('noBOM' in flags)) flags.noBOM = true; if (!('autoencode' in flags)) flags.autoencode = true; var strokeOption = ''; var pageContext = this.internal.getCurrentPageInfo().pageContext; if (true === flags.stroke) { if (pageContext.lastTextWasStroke !== true) { strokeOption = '1 Tr\n'; pageContext.lastTextWasStroke = true; } } else { if (pageContext.lastTextWasStroke) { strokeOption = '0 Tr\n'; } pageContext.lastTextWasStroke = false; } if (typeof this._runningPageHeight === 'undefined') { this._runningPageHeight = 0; } if (typeof text === 'string') { text = ESC(text); } else if (Object.prototype.toString.call(text) === '[object Array]') { // we don't want to destroy original text array, so cloning it var sa = text.concat(), da = [], len = sa.length; // we do array.join('text that must not be PDFescaped") // thus, pdfEscape each component separately while (len--) { da.push(ESC(sa.shift())); } var linesLeft = Math.ceil((pageHeight - y - this._runningPageHeight) * k / (activeFontSize * lineHeightProportion)); if (0 <= linesLeft && linesLeft < da.length + 1) { //todo = da.splice(linesLeft-1); } if (align) { var left, prevX, maxLineLength, leading = activeFontSize * lineHeightProportion, lineWidths = text.map(function (v) { return this.getStringUnitWidth(v) * activeFontSize / k; }, this); maxLineLength = Math.max.apply(Math, lineWidths); // The first line uses the "main" Td setting, // and the subsequent lines are offset by the // previous line's x coordinate. if (align === "center") { // The passed in x coordinate defines // the center point. left = x - maxLineLength / 2; x -= lineWidths[0] / 2; } else if (align === "right") { // The passed in x coordinate defines the // rightmost point of the text. left = x - maxLineLength; x -= lineWidths[0]; } else { throw new Error('Unrecognized alignment option, use "center" or "right".'); } prevX = x; text = da[0]; for (var i = 1, len = da.length; i < len; i++) { var delta = maxLineLength - lineWidths[i]; if (align === "center") delta /= 2; // T* = x-offset leading Td ( text ) text += ") Tj\n" + (left - prevX + delta) + " -" + leading + " Td (" + da[i]; prevX = left + delta; } } else { text = da.join(") Tj\nT* ("); } } else { throw new Error('Type of text must be string or Array. "' + text + '" is not recognized.'); } // Using "'" ("go next line and render text" mark) would save space but would complicate our rendering code, templates // BT .. ET does NOT have default settings for Tf. You must state that explicitely every time for BT .. ET // if you want text transformation matrix (+ multiline) to work reliably (which reads sizes of things from font declarations) // Thus, there is NO useful, *reliable* concept of "default" font for a page. // The fact that "default" (reuse font used before) font worked before in basic cases is an accident // - readers dealing smartly with brokenness of jsPDF's markup. var curY; if (todo) { //this.addPage(); //this._runningPageHeight += y - (activeFontSize * 1.7 / k); //curY = f2(pageHeight - activeFontSize * 1.7 /k); } else { curY = f2((pageHeight - y) * k); } //curY = f2((pageHeight - (y - this._runningPageHeight)) * k); // if (curY < 0){ // console.log('auto page break'); // this.addPage(); // this._runningPageHeight = y - (activeFontSize * 1.7 / k); // curY = f2(pageHeight - activeFontSize * 1.7 /k); // } out('BT\n/' + activeFontKey + ' ' + activeFontSize + ' Tf\n' + // font face, style, size activeFontSize * lineHeightProportion + ' TL\n' + // line spacing strokeOption + // stroke option textColor + '\n' + xtra + f2(x * k) + ' ' + curY + ' ' + mode + '\n(' + text + ') Tj\nET'); if (todo) { //this.text( todo, x, activeFontSize * 1.7 / k); //this.text( todo, x, this._runningPageHeight + (activeFontSize * 1.7 / k)); this.text(todo, x, y); // + (activeFontSize * 1.7 / k)); } return this; }; 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 }; /** * This fixes the previous function clip(). Perhaps the 'stroke path' hack was due to the missing 'n' instruction? * We introduce the fixed version so as to not break API. * @param fillRule */ API.clip_fixed = function (fillRule) { // Call .clip() after calling drawing ops with a style argument of null // W is the PDF clipping op if ('evenodd' === fillRule) { out('W*'); } else { out('W'); } // End the path object without filling or stroking it. // This operator is a path-painting no-op, used primarily for the side effect of changing the current clipping path // (see Section 4.4.3, “Clipping Path Operators”) out('n'); }; /** * Adds series of curves (straight lines or cubic bezier curves) to canvas, starting at `x`, `y` coordinates. * All data points in `lines` are relative to last line origin. * `x`, `y` become x1,y1 for first line / curve in the set. * For lines you only need to specify [x2, y2] - (ending point) vector against x1, y1 starting point. * For bezier curves you need to specify [x2,y2,x3,y3,x4,y4] - vectors to control points 1, 2, ending point. All vectors are against the start of the curve - x1,y1. * * @example .lines([[2,2],[-2,2],[1,1,2,2,3,3],[2,1]], 212,110, 10) // line, line, bezier curve, line * @param {Array} lines Array of *vector* shifts as pairs (lines) or sextets (cubic bezier curves). * @param {Number} x Coordinate (in units declared at inception of PDF document) against left edge of the page * @param {Number} y Coordinate (in units declared at inception of PDF document) against upper edge of the page * @param {Number} scale (Defaults to [1.0,1.0]) x,y Scaling factor for all vectors. Elements can be any floating number Sub-one makes drawing smaller. Over-one grows the drawing. Negative flips the direction. * @param {String} style A string specifying the painting style or null. Valid styles include: 'S' [default] - stroke, 'F' - fill, and 'DF' (or 'FD') - fill then stroke. A null value postpones setting the style so that a shape may be composed using multiple method calls. The last drawing method call used to define the shape should not have a null style argument. * @param {Boolean} closed If true, the path is closed with a straight line from the end of the last curve to the starting point. * @function * @returns {jsPDF} * @methodOf jsPDF# * @name lines */ API.lines = function (lines, x, y, scale, style, closed) { var scalex, scaley, i, l, leg, x2, y2, x3, y3, x4, y4; // Pre-August-2012 the order of arguments was function(x, y, lines, scale, style) // in effort to make all calls have similar signature like // function(content, coordinateX, coordinateY , miscellaneous) // this method had its args flipped. // code below allows backward compatibility with old arg order. if (typeof lines === 'number') { tmp = y; y = x; x = lines; lines = tmp; } scale = scale || [1, 1]; // starting point out(f3(x * k) + ' ' + f3((pageHeight - y) * k) + ' m '); scalex = scale[0]; scaley = scale[1]; l = lines.length; //, x2, y2 // bezier only. In page default measurement "units", *after* scaling //, x3, y3 // bezier only. In page default measurement "units", *after* scaling // ending point for all, lines and bezier. . In page default measurement "units", *after* scaling x4 = x; // last / ending point = starting point for first item. y4 = y; // last / ending point = starting point for first item. for (i = 0; i < l; i++) { leg = lines[i]; if (leg.length === 2) { // simple line x4 = leg[0] * scalex + x4; // here last x4 was prior ending point y4 = leg[1] * scaley + y4; // here last y4 was prior ending point out(f3(x4 * k) + ' ' + f3((pageHeight - y4) * k) + ' l'); } else { // bezier curve x2 = leg[0] * scalex + x4; // here last x4 is prior ending point y2 = leg[1] * scaley + y4; // here last y4 is prior ending point x3 = leg[2] * scalex + x4; // here last x4 is prior ending point y3 = leg[3] * scaley + y4; // here last y4 is prior ending point x4 = leg[4] * scalex + x4; // here last x4 was prior ending point y4 = leg[5] * scaley + y4; // here last y4 was prior ending point out(f3(x2 * k) + ' ' + f3((pageHeight - y2) * k) + ' ' + f3(x3 * k) + ' ' + f3((pageHeight - y3) * k) + ' ' + f3(x4 * k) + ' ' + f3((pageHeight - y4) * k) + ' c'); } } if (closed) { out(' h'); } // stroking / filling / both the path if (style !== null) { out(getStyle(style)); } return this; }; /** * Adds a rectangle to PDF * * @param {Number} x Coordinate (in units declared at inception of PDF document) against left edge of the page * @param {Number} y Coordinate (in units declared at inception of PDF document) against upper edge of the page * @param {Number} w Width (in units declared at inception of PDF document) * @param {Number} h Height (in units declared at inception of PDF document) * @param {String} style A string specifying the painting style or null. Valid styles include: 'S' [default] - stroke, 'F' - fill, and 'DF' (or 'FD') - fill then stroke. A null value postpones setting the style so that a shape may be composed using multiple method calls. The last drawing method call used to define the shape should not have a null style argument. * @function * @returns {jsPDF} * @methodOf jsPDF# * @name rect */ API.rect = function (x, y, w, h, style) { var op = getStyle(style); out([f2(x * k), f2((pageHeight - y) * k), f2(w * k), f2(-h * k), 're'].join(' ')); if (style !== null) { out(getStyle(style)); } return this; }; /** * Adds a triangle to PDF * * @param {Number} x1 Coordinate (in units declared at inception of PDF document) against left edge of the page * @param {Number} y1 Coordinate (in units declared at inception of PDF document) against upper edge of the page * @param {Number} x2 Coordinate (in units declared at inception of PDF document) against left edge of the page * @param {Number} y2 Coordinate (in units declared at inception of PDF document) against upper edge of the page * @param {Number} x3 Coordinate (in units declared at inception of PDF document) against left edge of the page * @param {Number} y3 Coordinate (in units declared at inception of PDF document) against upper edge of the page * @param {String} style A string specifying the painting style or null. Valid styles include: 'S' [default] - stroke, 'F' - fill, and 'DF' (or 'FD') - fill then stroke. A null value postpones setting the style so that a shape may be composed using multiple method calls. The last drawing method call used to define the shape should not have a null style argument. * @function * @returns {jsPDF} * @methodOf jsPDF# * @name triangle */ API.triangle = function (x1, y1, x2, y2, x3, y3, style) { this.lines([[x2 - x1, y2 - y1], // vector to point 2 [x3 - x2, y3 - y2], // vector to point 3 [x1 - x3, y1 - y3] // closing vector back to point 1 ], x1, y1, // start of path [1, 1], style, true); return this; }; /** * Adds a rectangle with rounded corners to PDF * * @param {Number} x Coordinate (in units declared at inception of PDF document) against left edge of the page * @param {Number} y Coordinate (in units declared at inception of PDF document) against upper edge of the page * @param {Number} w Width (in units declared at inception of PDF document) * @param {Number} h Height (in units declared at inception of PDF document) * @param {Number} rx Radius along x axis (in units declared at inception of PDF document) * @param {Number} rx Radius along y axis (in units declared at inception of PDF document) * @param {String} style A string specifying the painting style or null. Valid styles include: 'S' [default] - stroke, 'F' - fill, and 'DF' (or 'FD') - fill then stroke. A null value postpones setting the style so that a shape may be composed using multiple method calls. The last drawing method call used to define the shape should not have a null style argument. * @function * @returns {jsPDF} * @methodOf jsPDF# * @name roundedRect */ API.roundedRect = function (x, y, w, h, rx, ry, style) { var MyArc = 4 / 3 * (Math.SQRT2 - 1); this.lines([[w - 2 * rx, 0], [rx * MyArc, 0, rx, ry - ry * MyArc, rx, ry], [0, h - 2 * ry], [0, ry * MyArc, -(rx * MyArc), ry, -rx, ry], [-w + 2 * rx, 0], [-(rx * MyArc), 0, -rx, -(ry * MyArc), -rx, -ry], [0, -h + 2 * ry], [0, -(ry * MyArc), rx * MyArc, -ry, rx, -ry]], x + rx, y, // start of path [1, 1], style); return this; }; /** * Adds an ellipse to PDF * * @param {Number} x Coordinate (in units declared at inception of PDF document) against left edge of the page * @param {Number} y Coordinate (in units declared at inception of PDF document) against upper edge of the page * @param {Number} rx Radius along x axis (in units declared at inception of PDF document) * @param {Number} rx Radius along y axis (in units declared at inception of PDF document) * @param {String} style A string specifying the painting style or null. Valid styles include: 'S' [default] - stroke, 'F' - fill, and 'DF' (or 'FD') - fill then stroke. A null value postpones setting the style so that a shape may be composed using multiple method calls. The last drawing method call used to define the shape should not have a null style argument. * @function * @returns {jsPDF} * @methodOf jsPDF# * @name ellipse */ API.ellipse = function (x, y, rx, ry, style) { var lx = 4 / 3 * (Math.SQRT2 - 1) * rx, ly = 4 / 3 * (Math.SQRT2 - 1) * ry; out([f2((x + rx) * k), f2((pageHeight - y) * k), 'm', f2((x + rx) * k), f2((pageHeight - (y - ly)) * k), f2((x + lx) * k), f2((pageHeight - (y - ry)) * k), f2(x * k), f2((pageHeight - (y - ry)) * k), 'c'].join(' ')); out([f2((x - lx) * k), f2((pageHeight - (y - ry)) * k), f2((x - rx) * k), f2((pageHeight - (y - ly)) * k), f2((x - rx) * k), f2((pageHeight - y) * k), 'c'].join(' ')); out([f2((x - rx) * k), f2((pageHeight - (y + ly)) * k), f2((x - lx) * k), f2((pageHeight - (y + ry)) * k), f2(x * k), f2((pageHeight - (y + ry)) * k), 'c'].join(' ')); out([f2((x + lx) * k), f2((pageHeight - (y + ry)) * k), f2((x + rx) * k), f2((pageHeight - (y + ly)) * k), f2((x + rx) * k), f2((pageHeight - y) * k), 'c'].join(' ')); if (style !== null) { out(getStyle(style)); } return this; }; /** * Adds an circle to PDF * * @param {Number} x Coordinate (in units declared at inception of PDF document) against left edge of the page * @param {Number} y Coordinate (in units declared at inception of PDF document) against upper edge of the page * @param {Number} r Radius (in units declared at inception of PDF document) * @param {String} style A string specifying the painting style or null. Valid styles include: 'S' [default] - stroke, 'F' - fill, and 'DF' (or 'FD') - fill then stroke. A null value postpones setting the style so that a shape may be composed using multiple method calls. The last drawing method call used to define the shape should not have a null style argument. * @function * @returns {jsPDF} * @methodOf jsPDF# * @name circle */ API.circle = function (x, y, r, style) { return this.ellipse(x, y, r, r, style); }; /** * Adds a properties to the PDF document * * @param {Object} A property_name-to-property_value object structure. * @function * @returns {jsPDF} * @methodOf jsPDF# * @name setProperties */ API.setProperties = function (properties) { // copying only those properties we can render. for (var property in documentProperties) { if (documentProperties.hasOwnProperty(property) && properties[property]) { documentProperties[property] = properties[property]; } } return this; }; /** * Sets font size for upcoming text elements. * * @param {Number} size Font size in points. * @function * @returns {jsPDF} * @methodOf jsPDF# * @name setFontSize */ API.setFontSize = function (size) { activeFontSize = size; return this; }; /** * Sets text font face, variant for upcoming text elements. * See output of jsPDF.getFontList() for possible font names, styles. * * @param {String} fontName Font name or family. Example: "times" * @param {String} fontStyle Font style or variant. Example: "italic" * @function * @returns {jsPDF} * @methodOf jsPDF# * @name setFont */ API.setFont = function (fontName, fontStyle) { activeFontKey = _getFont(fontName, fontStyle); // if font is not found, the above line blows up and we never go further return this; }; /** * Switches font style or variant for upcoming text elements, * while keeping the font face or family same. * See output of jsPDF.getFontList() for possible font names, styles. * * @param {String} style Font style or variant. Example: "italic" * @function * @returns {jsPDF} * @methodOf jsPDF# * @name setFontStyle */ API.setFontStyle = API.setFontType = function (style) { activeFontKey = _getFont(undefined, style); // if font is not found, the above line blows up and we never go further return this; }; /** * Returns an object - a tree of fontName to fontStyle relationships available to * active PDF document. * * @public * @function * @returns {Object} Like {'times':['normal', 'italic', ... ], 'arial':['normal', 'bold', ... ], ... } * @methodOf jsPDF# * @name getFontList */ API.getFontList = function () { // TODO: iterate over fonts array or return copy of fontmap instead in case more are ever added. var list = {}, fontName, fontStyle, tmp; for (fontName in fontmap) { if (fontmap.hasOwnProperty(fontName)) { list[fontName] = tmp = []; for (fontStyle in fontmap[fontName]) { if (fontmap[fontName].hasOwnProperty(fontStyle)) { tmp.push(fontStyle); } } } } return list; }; /** * Add a custom font. * * @param {String} Postscript name of the Font. Example: "Menlo-Regular" * @param {String} Name of font-family from @font-face definition. Example: "Menlo Regular" * @param {String} Font style. Example: "normal" * @function * @returns the {fontKey} (same as the internal method) * @methodOf jsPDF# * @name addFont */ API.addFont = function (postScriptName, fontName, fontStyle) { addFont(postScriptName, fontName, fontStyle, 'StandardEncoding'); }; /** * Sets line width for upcoming lines. * * @param {Number} width Line width (in units declared at inception of PDF document) * @function * @returns {jsPDF} * @methodOf jsPDF# * @name setLineWidth */ API.setLineWidth = function (width) { out((width * k).toFixed(2) + ' w'); return this; }; /** * Sets the stroke color for upcoming elements. * * Depending on the number of arguments given, Gray, RGB, or CMYK * color space is implied. * * When only ch1 is given, "Gray" color space is implied and it * must be a value in the range from 0.00 (solid black) to to 1.00 (white) * if values are communicated as String types, or in range from 0 (black) * to 255 (white) if communicated as Number type. * The RGB-like 0-255 range is provided for backward compatibility. * * When only ch1,ch2,ch3 are given, "RGB" color space is implied and each * value must be in the range from 0.00 (minimum intensity) to to 1.00 * (max intensity) if values are communicated as String types, or * from 0 (min intensity) to to 255 (max intensity) if values are communicated * as Number types. * The RGB-like 0-255 range is provided for backward compatibility. * * When ch1,ch2,ch3,ch4 are given, "CMYK" color space is implied and each * value must be a in the range from 0.00 (0% concentration) to to * 1.00 (100% concentration) * * Because JavaScript treats fixed point numbers badly (rounds to * floating point nearest to binary representation) it is highly advised to * communicate the fractional numbers as String types, not JavaScript Number type. * * @param {Number|String} ch1 Color channel value * @param {Number|String} ch2 Color channel value * @param {Number|String} ch3 Color channel value * @param {Number|String} ch4 Color channel value * * @function * @returns {jsPDF} * @methodOf jsPDF# * @name setDrawColor */ API.setDrawColor = function (ch1, ch2, ch3, ch4) { var color; if (ch2 === undefined || ch4 === undefined && ch1 === ch2 === ch3) { // Gray color space. if (typeof ch1 === 'string') { color = ch1 + ' G'; } else { color = f2(ch1 / 255) + ' G'; } } else if (ch4 === undefined) { // RGB if (typeof ch1 === 'string') { color = [ch1, ch2, ch3, 'RG'].join(' '); } else { color = [f2(ch1 / 255), f2(ch2 / 255), f2(ch3 / 255), 'RG'].join(' '); } } else { // CMYK if (typeof ch1 === 'string') { color = [ch1, ch2, ch3, ch4, 'K'].join(' '); } else { color = [f2(ch1), f2(ch2), f2(ch3), f2(ch4), 'K'].join(' '); } } out(color); return this; }; /** * Sets the fill color for upcoming elements. * * Depending on the number of arguments given, Gray, RGB, or CMYK * color space is implied. * * When only ch1 is given, "Gray" color space is implied and it * must be a value in the range from 0.00 (solid black) to to 1.00 (white) * if values are communicated as String types, or in range from 0 (black) * to 255 (white) if communicated as Number type. * The RGB-like 0-255 range is provided for backward compatibility. * * When only ch1,ch2,ch3 are given, "RGB" color space is implied and each * value must be in the range from 0.00 (minimum intensity) to to 1.00 * (max intensity) if values are communicated as String types, or * from 0 (min intensity) to to 255 (max intensity) if values are communicated * as Number types. * The RGB-like 0-255 range is provided for backward compatibility. * * When ch1,ch2,ch3,ch4 are given, "CMYK" color space is implied and each * value must be a in the range from 0.00 (0% concentration) to to * 1.00 (100% concentration) * * Because JavaScript treats fixed point numbers badly (rounds to * floating point nearest to binary representation) it is highly advised to * communicate the fractional numbers as String types, not JavaScript Number type. * * @param {Number|String} ch1 Color channel value * @param {Number|String} ch2 Color channel value * @param {Number|String} ch3 Color channel value * @param {Number|String} ch4 Color channel value * * @function * @returns {jsPDF} * @methodOf jsPDF# * @name setFillColor */ API.setFillColor = function (ch1, ch2, ch3, ch4) { var color; if (ch2 === undefined || ch4 === undefined && ch1 === ch2 === ch3) { // Gray color space. if (typeof ch1 === 'string') { color = ch1 + ' g'; } else { color = f2(ch1 / 255) + ' g'; } } else if (ch4 === undefined || (typeof ch4 === 'undefined' ? 'undefined' : _typeof(ch4)) === 'object') { // RGB if (typeof ch1 === 'string') { color = [ch1, ch2, ch3, 'rg'].join(' '); } else { color = [f2(ch1 / 255), f2(ch2 / 255), f2(ch3 / 255), 'rg'].join(' '); } if (ch4 && ch4.a === 0) { //TODO Implement transparency. //WORKAROUND use white for now color = ['255', '255', '255', 'rg'].join(' '); } } else { // CMYK if (typeof ch1 === 'string') { color = [ch1, ch2, ch3, ch4, 'k'].join(' '); } else { color = [f2(ch1), f2(ch2), f2(ch3), f2(ch4), 'k'].join(' '); } } out(color); return this; }; /** * Sets the text color for upcoming elements. * If only one, first argument is given, * treats the value as gray-scale color value. * * @param {Number} r Red channel color value in range 0-255 or {String} r color value in hexadecimal, example: '#FFFFFF' * @param {Number} g Green channel color value in range 0-255 * @param {Number} b Blue channel color value in range 0-255 * @function * @returns {jsPDF} * @methodOf jsPDF# * @name setTextColor */ API.setTextColor = function (r, g, b) { if (typeof r === 'string' && /^#[0-9A-Fa-f]{6}$/.test(r)) { var hex = parseInt(r.substr(1), 16); r = hex >> 16 & 255; g = hex >> 8 & 255; b = hex & 255; } if (r === 0 && g === 0 && b === 0 || typeof g === 'undefined') { textColor = f3(r / 255) + ' g'; } else { textColor = [f3(r / 255), f3(g / 255), f3(b / 255), 'rg'].join(' '); } return this; }; /** * Is an Object providing a mapping from human-readable to * integer flag values designating the varieties of line cap * and join styles. * * @returns {Object} * @fieldOf jsPDF# * @name CapJoinStyles */ API.CapJoinStyles = { 0: 0, 'butt': 0, 'but': 0, 'miter': 0, 1: 1, 'round': 1, 'rounded': 1, 'circle': 1, 2: 2, 'projecting': 2, 'project': 2, 'square': 2, 'bevel': 2 }; /** * Sets the line cap styles * See {jsPDF.CapJoinStyles} for variants * * @param {String|Number} style A string or number identifying the type of line cap * @function * @returns {jsPDF} * @methodOf jsPDF# * @name setLineCap */ API.setLineCap = function (style) { var id = this.CapJoinStyles[style]; if (id === undefined) { throw new Error("Line cap style of '" + style + "' is not recognized. See or extend .CapJoinStyles property for valid styles"); } lineCapID = id; out(id + ' J'); return this; }; /** * Sets the line join styles * See {jsPDF.CapJoinStyles} for variants * * @param {String|Number} style A string or number identifying the type of line join * @function * @returns {jsPDF} * @methodOf jsPDF# * @name setLineJoin */ API.setLineJoin = function (style) { var id = this.CapJoinStyles[style]; if (id === undefined) { throw new Error("Line join style of '" + style + "' is not recognized. See or extend .CapJoinStyles property for valid styles"); } lineJoinID = id; out(id + ' j'); return this; }; // Output is both an internal (for plugins) and external function API.output = _output; /** * Saves as PDF document. An alias of jsPDF.output('save', 'filename.pdf') * @param {String} filename The filename including extension. * * @function * @returns {jsPDF} * @methodOf jsPDF# * @name save */ API.save = function (filename) { API.output('save', filename); }; // applying plugins (more methods) ON TOP of built-in API. // this is intentional as we allow plugins to override // built-ins for (var plugin in jsPDF.API) { if (jsPDF.API.hasOwnProperty(plugin)) { if (plugin === 'events' && jsPDF.API.events.length) { (function (events, newEvents) { // jsPDF.API.events is a JS Array of Arrays // where each Array is a pair of event name, handler // Events were added by plugins to the jsPDF instantiator. // These are always added to the new instance and some ran // during instantiation. var eventname, handler_and_args, i; for (i = newEvents.length - 1; i !== -1; i--) { // subscribe takes 3 args: 'topic', function, runonce_flag // if undefined, runonce is false. // users can attach callback directly, // or they can attach an array with [callback, runonce_flag] // that's what the "apply" magic is for below. eventname = newEvents[i][0]; handler_and_args = newEvents[i][1]; events.subscribe.apply(events, [eventname].concat(typeof handler_and_args === 'function' ? [handler_and_args] : handler_and_args)); } })(events, jsPDF.API.events); } else { API[plugin] = jsPDF.API[plugin]; } } } ////////////////////////////////////////////////////// // continuing initialization of jsPDF Document object ////////////////////////////////////////////////////// // Add the first page automatically addFonts(); activeFontKey = 'F1'; _addPage(format, orientation); events.publish('initialized'); return API; } /** * jsPDF.API is a STATIC property of jsPDF class. * jsPDF.API is an object you can add methods and properties to. * The methods / properties you add will show up in new jsPDF objects. * * One property is prepopulated. It is the 'events' Object. Plugin authors can add topics, * callbacks to this object. These will be reassigned to all new instances of jsPDF. * Examples: * jsPDF.API.events['initialized'] = function(){ 'this' is API object } * jsPDF.API.events['addFont'] = function(added_font_object){ 'this' is API object } * * @static * @public * @memberOf jsPDF * @name API * * @example * jsPDF.API.mymethod = function(){ * // 'this' will be ref to internal API object. see jsPDF source * // , so you can refer to built-in methods like so: * // this.line(....) * // this.text(....) * } * var pdfdoc = new jsPDF() * pdfdoc.mymethod() // <- !!!!!! */ jsPDF.API = { events: [] }; jsPDF.version = "1.3.2 2016-09-30T20:33:17.116Z:jameshall"; if (typeof define === 'function' && define.amd) { define('jsPDF', function () { return jsPDF; }); } else if (typeof module !== 'undefined' && module.exports) { module.exports = jsPDF; } else { global.jsPDF = jsPDF; } return jsPDF; }(typeof self !== "undefined" && self || typeof window !== "undefined" && window || undefined); /*rollup-keeper-start*/window.tmp = jsPDF; /** * jsPDF AcroForm Plugin * Copyright (c) 2016 Alexander Weidt, https://github.com/BiggA94 * * Licensed under the MIT License. * http://opensource.org/licenses/mit-license */ (window.AcroForm = function (jsPDFAPI) { 'use strict'; var AcroForm = window.AcroForm; AcroForm.scale = function (x) { return x * (acroformPlugin.internal.scaleFactor / 1); // 1 = (96 / 72) }; AcroForm.antiScale = function (x) { return 1 / acroformPlugin.internal.scaleFactor * x; }; var acroformPlugin = { fields: [], xForms: [], /** * acroFormDictionaryRoot contains information about the AcroForm Dictionary * 0: The Event-Token, the AcroFormDictionaryCallback has * 1: The Object ID of the Root */ acroFormDictionaryRoot: null, /** * After the PDF gets evaluated, the reference to the root has to be reset, * this indicates, whether the root has already been printed out */ printedOut: false, internal: null }; jsPDF.API.acroformPlugin = acroformPlugin; var annotReferenceCallback = function annotReferenceCallback() { for (var i in this.acroformPlugin.acroFormDictionaryRoot.Fields) { var formObject = this.acroformPlugin.acroFormDictionaryRoot.Fields[i]; // add Annot Reference! if (formObject.hasAnnotation) { // If theres an Annotation Widget in the Form Object, put the Reference in the /Annot array createAnnotationReference.call(this, formObject); } } }; var createAcroForm = function createAcroForm() { if (this.acroformPlugin.acroFormDictionaryRoot) { //return; throw new Error("Exception while creating AcroformDictionary"); } // The Object Number of the AcroForm Dictionary this.acroformPlugin.acroFormDictionaryRoot = new AcroForm.AcroFormDictionary(); this.acroformPlugin.internal = this.internal; // add Callback for creating the AcroForm Dictionary this.acroformPlugin.acroFormDictionaryRoot._eventID = this.internal.events.subscribe('postPutResources', AcroFormDictionaryCallback); this.internal.events.subscribe('buildDocument', annotReferenceCallback); //buildDocument // Register event, that is triggered when the DocumentCatalog is written, in order to add /AcroForm this.internal.events.subscribe('putCatalog', putCatalogCallback); // Register event, that creates all Fields this.internal.events.subscribe('postPutPages', createFieldCallback); }; /** * Create the Reference to the widgetAnnotation, so that it gets referenced in the Annot[] int the+ * (Requires the Annotation Plugin) */ var createAnnotationReference = function createAnnotationReference(object) { var options = { type: 'reference', object: object }; jsPDF.API.annotationPlugin.annotations[this.internal.getPageInfo(object.page).pageNumber].push(options); }; var putForm = function putForm(formObject) { if (this.acroformPlugin.printedOut) { this.acroformPlugin.printedOut = false; this.acroformPlugin.acroFormDictionaryRoot = null; } if (!this.acroformPlugin.acroFormDictionaryRoot) { createAcroForm.call(this); } this.acroformPlugin.acroFormDictionaryRoot.Fields.push(formObject); }; // Callbacks var putCatalogCallback = function putCatalogCallback() { //Put reference to AcroForm to DocumentCatalog if (typeof this.acroformPlugin.acroFormDictionaryRoot != 'undefined') { // for safety, shouldn't normally be the case this.internal.write('/AcroForm ' + this.acroformPlugin.acroFormDictionaryRoot.objId + ' ' + 0 + ' R'); } else { console.log('Root missing...'); } }; /** * Adds /Acroform X 0 R to Document Catalog, * and creates the AcroForm Dictionary */ var AcroFormDictionaryCallback = function AcroFormDictionaryCallback() { // Remove event this.internal.events.unsubscribe(this.acroformPlugin.acroFormDictionaryRoot._eventID); delete this.acroformPlugin.acroFormDictionaryRoot._eventID; this.acroformPlugin.printedOut = true; }; /** * Creates the single Fields and writes them into the Document * * If fieldArray is set, use the fields that are inside it instead of the fields from the AcroRoot * (for the FormXObjects...) */ var createFieldCallback = function createFieldCallback(fieldArray) { var standardFields = !fieldArray; if (!fieldArray) { // in case there is no fieldArray specified, we want to print out the Fields of the AcroForm // Print out Root this.internal.newObjectDeferredBegin(this.acroformPlugin.acroFormDictionaryRoot.objId); this.internal.out(this.acroformPlugin.acroFormDictionaryRoot.getString()); } var fieldArray = fieldArray || this.acroformPlugin.acroFormDictionaryRoot.Kids; for (var i in fieldArray) { var key = i; var form = fieldArray[i]; var oldRect = form.Rect; if (form.Rect) { form.Rect = AcroForm.internal.calculateCoordinates.call(this, form.Rect); } // Start Writing the Object this.internal.newObjectDeferredBegin(form.objId); var content = ""; content += form.objId + " 0 obj\n"; content += "<<\n" + form.getContent(); form.Rect = oldRect; if (form.hasAppearanceStream && !form.appearanceStreamContent) { // Calculate Appearance var appearance = AcroForm.internal.calculateAppearanceStream.call(this, form); content += "/AP << /N " + appearance + " >>\n"; this.acroformPlugin.xForms.push(appearance); } // Assume AppearanceStreamContent is a Array with N,R,D (at least one of them!) if (form.appearanceStreamContent) { content += "/AP << "; // Iterate over N,R and D for (var k in form.appearanceStreamContent) { var value = form.appearanceStreamContent[k]; content += "/" + k + " "; content += "<< "; if (Object.keys(value).length >= 1 || Array.isArray(value)) { // appearanceStream is an Array or Object! for (var i in value) { var obj = value[i]; if (typeof obj === 'function') { // if Function is referenced, call it in order to get the FormXObject obj = obj.call(this, form); } content += "/" + i + " " + obj + " "; // In case the XForm is already used, e.g. OffState of CheckBoxes, don't add it if (!(this.acroformPlugin.xForms.indexOf(obj) >= 0)) this.acroformPlugin.xForms.push(obj); } } else { var obj = value; if (typeof obj === 'function') { // if Function is referenced, call it in order to get the FormXObject obj = obj.call(this, form); } content += "/" + i + " " + obj + " \n"; if (!(this.acroformPlugin.xForms.indexOf(obj) >= 0)) this.acroformPlugin.xForms.push(obj); } content += " >>\n"; } // appearance stream is a normal Object.. content += ">>\n"; } content += ">>\nendobj\n"; this.internal.out(content); } if (standardFields) { createXFormObjectCallback.call(this, this.acroformPlugin.xForms); } }; var createXFormObjectCallback = function createXFormObjectCallback(fieldArray) { for (var i in fieldArray) { var key = i; var form = fieldArray[i]; // Start Writing the Object this.internal.newObjectDeferredBegin(form && form.objId); var content = ""; content += form ? form.getString() : ''; this.internal.out(content); delete fieldArray[key]; } }; // Public: jsPDFAPI.addField = function (fieldObject) { //var opt = parseOptions(fieldObject); if (fieldObject instanceof AcroForm.TextField) { addTextField.call(this, fieldObject); } else if (fieldObject instanceof AcroForm.ChoiceField) { addChoiceField.call(this, fieldObject); } else if (fieldObject instanceof AcroForm.Button) { addButton.call(this, fieldObject); } else if (fieldObject instanceof AcroForm.ChildClass) { putForm.call(this, fieldObject); } else if (fieldObject) { // try to put.. putForm.call(this, fieldObject); } fieldObject.page = this.acroformPlugin.internal.getCurrentPageInfo().pageNumber; return this; }; // ############### sort in: /** * Button * FT = Btn */ var addButton = function addButton(options) { var options = options || new AcroForm.Field(); options.FT = '/Btn'; /** * Calculating the Ff entry: * * The Ff entry contains flags, that have to be set bitwise * In the Following the number in the Comment is the BitPosition */ var flags = options.Ff || 0; // 17, Pushbutton if (options.pushbutton) { // Options.pushbutton should be 1 or 0 flags = AcroForm.internal.setBitPosition(flags, 17); delete options.pushbutton; } //16, Radio if (options.radio) { //flags = options.Ff | options.radio << 15; flags = AcroForm.internal.setBitPosition(flags, 16); delete options.radio; } // 15, NoToggleToOff (Radio buttons only if (options.noToggleToOff) { //flags = options.Ff | options.noToggleToOff << 14; flags = AcroForm.internal.setBitPosition(flags, 15); //delete options.noToggleToOff; } // In case, there is no Flag set, it is a check-box options.Ff = flags; putForm.call(this, options); }; var addTextField = function addTextField(options) { var options = options || new AcroForm.Field(); options.FT = '/Tx'; /** * Calculating the Ff entry: * * The Ff entry contains flags, that have to be set bitwise * In the Following the number in the Comment is the BitPosition */ var flags = options.Ff || 0; // 13, multiline if (options.multiline) { // Set Flag flags = flags | 1 << 12; // Remove multiline from FieldObject //delete options.multiline; } // 14, Password if (options.password) { flags = flags | 1 << 13; //delete options.password; } // 21, FileSelect, PDF 1.4... if (options.fileSelect) { flags = flags | 1 << 20; //delete options.fileSelect; } // 23, DoNotSpellCheck, PDF 1.4... if (options.doNotSpellCheck) { flags = flags | 1 << 22; //delete options.doNotSpellCheck; } // 24, DoNotScroll, PDF 1.4... if (options.doNotScroll) { flags = flags | 1 << 23; //delete options.doNotScroll; } options.Ff = options.Ff || flags; // Add field putForm.call(this, options); }; var addChoiceField = function addChoiceField(opt) { var options = opt || new AcroForm.Field(); options.FT = '/Ch'; /** * Calculating the Ff entry: * * The Ff entry contains flags, that have to be set bitwise * In the Following the number in the Comment is the BitPosition */ var flags = options.Ff || 0; // 18, Combo (If not set, the choiceField is a listBox!!) if (options.combo) { // Set Flag flags = AcroForm.internal.setBitPosition(flags, 18); // Remove combo from FieldObject delete options.combo; } // 19, Edit if (options.edit) { flags = AcroForm.internal.setBitPosition(flags, 19); delete options.edit; } // 20, Sort if (options.sort) { flags = AcroForm.internal.setBitPosition(flags, 20); delete options.sort; } // 22, MultiSelect (PDF 1.4) if (options.multiSelect && this.internal.getPDFVersion() >= 1.4) { flags = AcroForm.internal.setBitPosition(flags, 22); delete options.multiSelect; } // 23, DoNotSpellCheck (PDF 1.4) if (options.doNotSpellCheck && this.internal.getPDFVersion() >= 1.4) { flags = AcroForm.internal.setBitPosition(flags, 23); delete options.doNotSpellCheck; } options.Ff = flags; //options.hasAnnotation = true; // Add field putForm.call(this, options); }; })(jsPDF.API); var AcroForm = window.AcroForm; AcroForm.internal = {}; AcroForm.createFormXObject = function (formObject) { var xobj = new AcroForm.FormXObject(); var height = AcroForm.Appearance.internal.getHeight(formObject) || 0; var width = AcroForm.Appearance.internal.getWidth(formObject) || 0; xobj.BBox = [0, 0, width, height]; return xobj; }; // Contains Methods for creating standard appearances AcroForm.Appearance = { CheckBox: { createAppearanceStream: function createAppearanceStream() { var appearance = { N: { On: AcroForm.Appearance.CheckBox.YesNormal }, D: { On: AcroForm.Appearance.CheckBox.YesPushDown, Off: AcroForm.Appearance.CheckBox.OffPushDown } }; return appearance; }, /** * If any other icons are needed, the number between the brackets can be changed * @returns {string} */ createMK: function createMK() { // 3-> Hook return "<< /CA (3)>>"; }, /** * Returns the standard On Appearance for a CheckBox * @returns {AcroForm.FormXObject} */ YesPushDown: function YesPushDown(formObject) { var xobj = AcroForm.createFormXObject(formObject); var stream = ""; // F13 is ZapfDingbats (Symbolic) formObject.Q = 1; // set text-alignment as centered var calcRes = AcroForm.internal.calculateX(formObject, "3", "ZapfDingbats", 50); stream += "0.749023 g\n\ 0 0 " + AcroForm.Appearance.internal.getWidth(formObject) + " " + AcroForm.Appearance.internal.getHeight(formObject) + " re\n\ f\n\ BMC\n\ q\n\ 0 0 1 rg\n\ /F13 " + calcRes.fontSize + " Tf 0 g\n\ BT\n"; stream += calcRes.text; stream += "ET\n\ Q\n\ EMC\n"; xobj.stream = stream; return xobj; }, YesNormal: function YesNormal(formObject) { var xobj = AcroForm.createFormXObject(formObject); var stream = ""; formObject.Q = 1; // set text-alignment as centered var calcRes = AcroForm.internal.calculateX(formObject, "3", "ZapfDingbats", AcroForm.Appearance.internal.getHeight(formObject) * 0.9); stream += "1 g\n\ 0 0 " + AcroForm.Appearance.internal.getWidth(formObject) + " " + AcroForm.Appearance.internal.getHeight(formObject) + " re\n\ f\n\ q\n\ 0 0 1 rg\n\ 0 0 " + (AcroForm.Appearance.internal.getWidth(formObject) - 1) + " " + (AcroForm.Appearance.internal.getHeight(formObject) - 1) + " re\n\ W\n\ n\n\ 0 g\n\ BT\n\ /F13 " + calcRes.fontSize + " Tf 0 g\n"; stream += calcRes.text; stream += "ET\n\ Q\n"; xobj.stream = stream; return xobj; }, /** * Returns the standard Off Appearance for a CheckBox * @returns {AcroForm.FormXObject} */ OffPushDown: function OffPushDown(formObject) { var xobj = AcroForm.createFormXObject(formObject); var stream = ""; stream += "0.749023 g\n\ 0 0 " + AcroForm.Appearance.internal.getWidth(formObject) + " " + AcroForm.Appearance.internal.getHeight(formObject) + " re\n\ f\n"; xobj.stream = stream; return xobj; } }, RadioButton: { Circle: { createAppearanceStream: function createAppearanceStream(name) { var appearanceStreamContent = { D: { 'Off': AcroForm.Appearance.RadioButton.Circle.OffPushDown }, N: {} }; appearanceStreamContent.N[name] = AcroForm.Appearance.RadioButton.Circle.YesNormal; appearanceStreamContent.D[name] = AcroForm.Appearance.RadioButton.Circle.YesPushDown; return appearanceStreamContent; }, createMK: function createMK() { return "<< /CA (l)>>"; }, YesNormal: function YesNormal(formObject) { var xobj = AcroForm.createFormXObject(formObject); var stream = ""; // Make the Radius of the Circle relative to min(height, width) of formObject var DotRadius = AcroForm.Appearance.internal.getWidth(formObject) <= AcroForm.Appearance.internal.getHeight(formObject) ? AcroForm.Appearance.internal.getWidth(formObject) / 4 : AcroForm.Appearance.internal.getHeight(formObject) / 4; // The Borderpadding... DotRadius *= 0.9; var c = AcroForm.Appearance.internal.Bezier_C; /* The Following is a Circle created with Bezier-Curves. */ stream += "q\n\ 1 0 0 1 " + AcroForm.Appearance.internal.getWidth(formObject) / 2 + " " + AcroForm.Appearance.internal.getHeight(formObject) / 2 + " cm\n\ " + DotRadius + " 0 m\n\ " + DotRadius + " " + DotRadius * c + " " + DotRadius * c + " " + DotRadius + " 0 " + DotRadius + " c\n\ -" + DotRadius * c + " " + DotRadius + " -" + DotRadius + " " + DotRadius * c + " -" + DotRadius + " 0 c\n\ -" + DotRadius + " -" + DotRadius * c + " -" + DotRadius * c + " -" + DotRadius + " 0 -" + DotRadius + " c\n\ " + DotRadius * c + " -" + DotRadius + " " + DotRadius + " -" + DotRadius * c + " " + DotRadius + " 0 c\n\ f\n\ Q\n"; xobj.stream = stream; return xobj; }, YesPushDown: function YesPushDown(formObject) { var xobj = AcroForm.createFormXObject(formObject); var stream = ""; var DotRadius = AcroForm.Appearance.internal.getWidth(formObject) <= AcroForm.Appearance.internal.getHeight(formObject) ? AcroForm.Appearance.internal.getWidth(formObject) / 4 : AcroForm.Appearance.internal.getHeight(formObject) / 4; // The Borderpadding... DotRadius *= 0.9; // Save results for later use; no need to waste processor ticks on doing math var k = DotRadius * 2; // var c = AcroForm.Appearance.internal.Bezier_C; var kc = k * AcroForm.Appearance.internal.Bezier_C; var dc = DotRadius * AcroForm.Appearance.internal.Bezier_C; // stream += "0.749023 g\n\ // q\n\ // 1 0 0 1 " + AcroForm.Appearance.internal.getWidth(formObject) / 2 + " " + AcroForm.Appearance.internal.getHeight(formObject) / 2 + " cm\n\ // " + DotRadius * 2 + " 0 m\n\ // " + DotRadius * 2 + " " + DotRadius * 2 * c + " " + DotRadius * 2 * c + " " + DotRadius * 2 + " 0 " + DotRadius * 2 + " c\n\ // -" + DotRadius * 2 * c + " " + DotRadius * 2 + " -" + DotRadius * 2 + " " + DotRadius * 2 * c + " -" + DotRadius * 2 + " 0 c\n\ // -" + DotRadius * 2 + " -" + DotRadius * 2 * c + " -" + DotRadius * 2 * c + " -" + DotRadius * 2 + " 0 -" + DotRadius * 2 + " c\n\ // " + DotRadius * 2 * c + " -" + DotRadius * 2 + " " + DotRadius * 2 + " -" + DotRadius * 2 * c + " " + DotRadius * 2 + " 0 c\n\ // f\n\ // Q\n\ // 0 g\n\ // q\n\ // 1 0 0 1 " + AcroForm.Appearance.internal.getWidth(formObject) / 2 + " " + AcroForm.Appearance.internal.getHeight(formObject) / 2 + " cm\n\ // " + DotRadius + " 0 m\n\ // " + DotRadius + " " + DotRadius * c + " " + DotRadius * c + " " + DotRadius + " 0 " + DotRadius + " c\n\ // -" + DotRadius * c + " " + DotRadius + " -" + DotRadius + " " + DotRadius * c + " -" + DotRadius + " 0 c\n\ // -" + DotRadius + " -" + DotRadius * c + " -" + DotRadius * c + " -" + DotRadius + " 0 -" + DotRadius + " c\n\ // " + DotRadius * c + " -" + DotRadius + " " + DotRadius + " -" + DotRadius * c + " " + DotRadius + " 0 c\n\ // f\n\ // Q\n"; // FASTER VERSION with less processor ticks spent on math operations stream += "0.749023 g\n\ q\n\ 1 0 0 1 " + AcroForm.Appearance.internal.getWidth(formObject) / 2 + " " + AcroForm.Appearance.internal.getHeight(formObject) / 2 + " cm\n\ " + k + " 0 m\n\ " + k + " " + kc + " " + kc + " " + k + " 0 " + k + " c\n\ -" + kc + " " + k + " -" + k + " " + kc + " -" + k + " 0 c\n\ -" + k + " -" + kc + " -" + kc + " -" + k + " 0 -" + k + " c\n\ " + kc + " -" + k + " " + k + " -" + kc + " " + k + " 0 c\n\ f\n\ Q\n\ 0 g\n\ q\n\ 1 0 0 1 " + AcroForm.Appearance.internal.getWidth(formObject) / 2 + " " + AcroForm.Appearance.internal.getHeight(formObject) / 2 + " cm\n\ " + DotRadius + " 0 m\n\ " + DotRadius + " " + dc + " " + dc + " " + DotRadius + " 0 " + DotRadius + " c\n\ -" + dc + " " + DotRadius + " -" + DotRadius + " " + dc + " -" + DotRadius + " 0 c\n\ -" + DotRadius + " -" + dc + " -" + dc + " -" + DotRadius + " 0 -" + DotRadius + " c\n\ " + dc + " -" + DotRadius + " " + DotRadius + " -" + dc + " " + DotRadius + " 0 c\n\ f\n\ Q\n"; xobj.stream = stream; return xobj; }, OffPushDown: function OffPushDown(formObject) { var xobj = AcroForm.createFormXObject(formObject); var stream = ""; var DotRadius = AcroForm.Appearance.internal.getWidth(formObject) <= AcroForm.Appearance.internal.getHeight(formObject) ? AcroForm.Appearance.internal.getWidth(formObject) / 4 : AcroForm.Appearance.internal.getHeight(formObject) / 4; // The Borderpadding... DotRadius *= 0.9; // Save results for later use; no need to waste processor ticks on doing math var k = DotRadius * 2; // var c = AcroForm.Appearance.internal.Bezier_C; var kc = k * AcroForm.Appearance.internal.Bezier_C; // stream += "0.749023 g\n\ // q\n\ // 1 0 0 1 " + AcroForm.Appearance.internal.getWidth(formObject) / 2 + " " + AcroForm.Appearance.internal.getHeight(formObject) / 2 + " cm\n\ // " + DotRadius * 2 + " 0 m\n\ // " + DotRadius * 2 + " " + DotRadius * 2 * c + " " + DotRadius * 2 * c + " " + DotRadius * 2 + " 0 " + DotRadius * 2 + " c\n\ // -" + DotRadius * 2 * c + " " + DotRadius * 2 + " -" + DotRadius * 2 + " " + DotRadius * 2 * c + " -" + DotRadius * 2 + " 0 c\n\ // -" + DotRadius * 2 + " -" + DotRadius * 2 * c + " -" + DotRadius * 2 * c + " -" + DotRadius * 2 + " 0 -" + DotRadius * 2 + " c\n\ // " + DotRadius * 2 * c + " -" + DotRadius * 2 + " " + DotRadius * 2 + " -" + DotRadius * 2 * c + " " + DotRadius * 2 + " 0 c\n\ // f\n\ // Q\n"; // FASTER VERSION with less processor ticks spent on math operations stream += "0.749023 g\n\ q\n\ 1 0 0 1 " + AcroForm.Appearance.internal.getWidth(formObject) / 2 + " " + AcroForm.Appearance.internal.getHeight(formObject) / 2 + " cm\n\ " + k + " 0 m\n\ " + k + " " + kc + " " + kc + " " + k + " 0 " + k + " c\n\ -" + kc + " " + k + " -" + k + " " + kc + " -" + k + " 0 c\n\ -" + k + " -" + kc + " -" + kc + " -" + k + " 0 -" + k + " c\n\ " + kc + " -" + k + " " + k + " -" + kc + " " + k + " 0 c\n\ f\n\ Q\n"; xobj.stream = stream; return xobj; } }, Cross: { /** * Creates the Actual AppearanceDictionary-References * @param name * @returns */ createAppearanceStream: function createAppearanceStream(name) { var appearanceStreamContent = { D: { 'Off': AcroForm.Appearance.RadioButton.Cross.OffPushDown }, N: {} }; appearanceStreamContent.N[name] = AcroForm.Appearance.RadioButton.Cross.YesNormal; appearanceStreamContent.D[name] = AcroForm.Appearance.RadioButton.Cross.YesPushDown; return appearanceStreamContent; }, createMK: function createMK() { return "<< /CA (8)>>"; }, YesNormal: function YesNormal(formObject) { var xobj = AcroForm.createFormXObject(formObject); var stream = ""; var cross = AcroForm.Appearance.internal.calculateCross(formObject); stream += "q\n\ 1 1 " + (AcroForm.Appearance.internal.getWidth(formObject) - 2) + " " + (AcroForm.Appearance.internal.getHeight(formObject) - 2) + " re\n\ W\n\ n\n\ " + cross.x1.x + " " + cross.x1.y + " m\n\ " + cross.x2.x + " " + cross.x2.y + " l\n\ " + cross.x4.x + " " + cross.x4.y + " m\n\ " + cross.x3.x + " " + cross.x3.y + " l\n\ s\n\ Q\n"; xobj.stream = stream; return xobj; }, YesPushDown: function YesPushDown(formObject) { var xobj = AcroForm.createFormXObject(formObject); var cross = AcroForm.Appearance.internal.calculateCross(formObject); var stream = ""; stream += "0.749023 g\n\ 0 0 " + AcroForm.Appearance.internal.getWidth(formObject) + " " + AcroForm.Appearance.internal.getHeight(formObject) + " re\n\ f\n\ q\n\ 1 1 " + (AcroForm.Appearance.internal.getWidth(formObject) - 2) + " " + (AcroForm.Appearance.internal.getHeight(formObject) - 2) + " re\n\ W\n\ n\n\ " + cross.x1.x + " " + cross.x1.y + " m\n\ " + cross.x2.x + " " + cross.x2.y + " l\n\ " + cross.x4.x + " " + cross.x4.y + " m\n\ " + cross.x3.x + " " + cross.x3.y + " l\n\ s\n\ Q\n"; xobj.stream = stream; return xobj; }, OffPushDown: function OffPushDown(formObject) { var xobj = AcroForm.createFormXObject(formObject); var stream = ""; stream += "0.749023 g\n\ 0 0 " + AcroForm.Appearance.internal.getWidth(formObject) + " " + AcroForm.Appearance.internal.getHeight(formObject) + " re\n\ f\n"; xobj.stream = stream; return xobj; } } }, /** * Returns the standard Appearance * @returns {AcroForm.FormXObject} */ createDefaultAppearanceStream: function createDefaultAppearanceStream(formObject) { var stream = ""; // Set Helvetica to Standard Font (size: auto) // Color: Black stream += "/Helv 0 Tf 0 g"; return stream; } }; AcroForm.Appearance.internal = { Bezier_C: 0.551915024494, calculateCross: function calculateCross(formObject) { var min = function min(x, y) { return x > y ? y : x; }; var width = AcroForm.Appearance.internal.getWidth(formObject); var height = AcroForm.Appearance.internal.getHeight(formObject); var a = min(width, height); var crossSize = a; var borderPadding = 2; // The Padding in px var cross = { x1: { // upperLeft x: (width - a) / 2, y: (height - a) / 2 + a }, x2: { // lowerRight x: (width - a) / 2 + a, y: (height - a) / 2 //borderPadding }, x3: { // lowerLeft x: (width - a) / 2, y: (height - a) / 2 //borderPadding }, x4: { // upperRight x: (width - a) / 2 + a, y: (height - a) / 2 + a } }; return cross; } }; AcroForm.Appearance.internal.getWidth = function (formObject) { return formObject.Rect[2]; //(formObject.Rect[2] - formObject.Rect[0]) || 0; }; AcroForm.Appearance.internal.getHeight = function (formObject) { return formObject.Rect[3]; //(formObject.Rect[1] - formObject.Rect[3]) || 0; }; // ########################## //### For inheritance: AcroForm.internal.inherit = function (child, parent) { var ObjectCreate = Object.create || function (o) { var F = function F() {}; F.prototype = o; return new F(); }; child.prototype = Object.create(parent.prototype); child.prototype.constructor = child; }; // ### Handy Functions: AcroForm.internal.arrayToPdfArray = function (array) { if (Array.isArray(array)) { var content = ' ['; for (var i in array) { var element = array[i].toString(); content += element; content += i < array.length - 1 ? ' ' : ''; } content += ']'; return content; } }; AcroForm.internal.toPdfString = function (string) { string = string || ""; // put Bracket at the Beginning of the String if (string.indexOf('(') !== 0) { string = '(' + string; } if (string.substring(string.length - 1) != ')') { string += '('; } return string; }; // ########################## // Classes // ########################## AcroForm.PDFObject = function () { // The Object ID in the PDF Object Model // todo var _objId; Object.defineProperty(this, 'objId', { get: function get() { if (!_objId) { if (this.internal) { _objId = this.internal.newObjectDeferred(); } else if (jsPDF.API.acroformPlugin.internal) { // todo - find better option, that doesn't rely on a Global Static var _objId = jsPDF.API.acroformPlugin.internal.newObjectDeferred(); } } if (!_objId) { console.log("Couldn't create Object ID"); } return _objId; }, configurable: false }); }; AcroForm.PDFObject.prototype.toString = function () { return this.objId + " 0 R"; }; AcroForm.PDFObject.prototype.getString = function () { var res = this.objId + " 0 obj\n<<"; var content = this.getContent(); res += content + ">>\n"; if (this.stream) { res += "stream\n"; res += this.stream; res += "endstream\n"; } res += "endobj\n"; return res; }; AcroForm.PDFObject.prototype.getContent = function () { /** * Prints out all enumerable Variables from the Object * @param fieldObject * @returns {string} */ var createContentFromFieldObject = function createContentFromFieldObject(fieldObject) { var content = ''; var keys = Object.keys(fieldObject).filter(function (key) { return key != 'content' && key != 'appearanceStreamContent' && key.substring(0, 1) != "_"; }); for (var i in keys) { var key = keys[i]; var value = fieldObject[key]; /*if (key == 'Rect' && value) { value = AcroForm.internal.calculateCoordinates.call(jsPDF.API.acroformPlugin.internal, value); }*/ if (value) { if (Array.isArray(value)) { content += '/' + key + ' ' + AcroForm.internal.arrayToPdfArray(value) + "\n"; } else if (value instanceof AcroForm.PDFObject) { // In case it is a reference to another PDFObject, take the referennce number content += '/' + key + ' ' + value.objId + " 0 R" + "\n"; } else { content += '/' + key + ' ' + value + '\n'; } } } return content; }; var object = ""; object += createContentFromFieldObject(this); return object; }; AcroForm.FormXObject = function () { AcroForm.PDFObject.call(this); this.Type = "/XObject"; this.Subtype = "/Form"; this.FormType = 1; this.BBox; this.Matrix; this.Resources = "2 0 R"; this.PieceInfo; var _stream; Object.defineProperty(this, 'Length', { enumerable: true, get: function get() { return _stream !== undefined ? _stream.length : 0; } }); Object.defineProperty(this, 'stream', { enumerable: false, set: function set(val) { _stream = val; }, get: function get() { if (_stream) { return _stream; } else { return null; } } }); }; AcroForm.internal.inherit(AcroForm.FormXObject, AcroForm.PDFObject); AcroForm.AcroFormDictionary = function () { AcroForm.PDFObject.call(this); var _Kids = []; Object.defineProperty(this, 'Kids', { enumerable: false, configurable: true, get: function get() { if (_Kids.length > 0) { return _Kids; } else { return; } } }); Object.defineProperty(this, 'Fields', { enumerable: true, configurable: true, get: function get() { return _Kids; } }); // Default Appearance this.DA; }; AcroForm.internal.inherit(AcroForm.AcroFormDictionary, AcroForm.PDFObject); // ##### The Objects, the User can Create: // The Field Object contains the Variables, that every Field needs // Rectangle for Appearance: lower_left_X, lower_left_Y, width, height AcroForm.Field = function () { 'use strict'; AcroForm.PDFObject.call(this); var _Rect; Object.defineProperty(this, 'Rect', { enumerable: true, configurable: false, get: function get() { if (!_Rect) { return; } var tmp = _Rect; //var calculatedRes = AcroForm.internal.calculateCoordinates(_Rect); // do later! return tmp; }, set: function set(val) { _Rect = val; } }); var _FT = ""; Object.defineProperty(this, 'FT', { enumerable: true, set: function set(val) { _FT = val; }, get: function get() { return _FT; } }); /** * The Partial name of the Field Object. * It has to be unique. */ var _T; Object.defineProperty(this, 'T', { enumerable: true, configurable: false, set: function set(val) { _T = val; }, get: function get() { if (!_T || _T.length < 1) { if (this instanceof AcroForm.ChildClass) { // In case of a Child from a Radio´Group, you don't need a FieldName!!! return; } return "(FieldObject" + AcroForm.Field.FieldNum++ + ")"; } if (_T.substring(0, 1) == "(" && _T.substring(_T.length - 1)) { return _T; } return "(" + _T + ")"; } }); var _DA; // Defines the default appearance (Needed for variable Text) Object.defineProperty(this, 'DA', { enumerable: true, get: function get() { if (!_DA) { return; } return '(' + _DA + ')'; }, set: function set(val) { _DA = val; } }); var _DV; // Defines the default value Object.defineProperty(this, 'DV', { enumerable: true, configurable: true, get: function get() { if (!_DV) { return; } return _DV; }, set: function set(val) { _DV = val; } }); //this.Type = "/Annot"; //this.Subtype = "/Widget"; Object.defineProperty(this, 'Type', { enumerable: true, get: function get() { return this.hasAnnotation ? "/Annot" : null; } }); Object.defineProperty(this, 'Subtype', { enumerable: true, get: function get() { return this.hasAnnotation ? "/Widget" : null; } }); /** * * @type {Array} */ this.BG; Object.defineProperty(this, 'hasAnnotation', { enumerable: false, get: function get() { if (this.Rect || this.BC || this.BG) { return true; } return false; } }); Object.defineProperty(this, 'hasAppearanceStream', { enumerable: false, configurable: true, writable: true }); Object.defineProperty(this, 'page', { enumerable: false, configurable: true, writable: true }); }; AcroForm.Field.FieldNum = 0; AcroForm.internal.inherit(AcroForm.Field, AcroForm.PDFObject); AcroForm.ChoiceField = function () { AcroForm.Field.call(this); // Field Type = Choice Field this.FT = "/Ch"; // options this.Opt = []; this.V = '()'; // Top Index this.TI = 0; /** * Defines, whether the * @type {boolean} */ this.combo = false; /** * Defines, whether the Choice Field is an Edit Field. * An Edit Field is automatically an Combo Field. */ Object.defineProperty(this, 'edit', { enumerable: true, set: function set(val) { if (val == true) { this._edit = true; // ComboBox has to be true this.combo = true; } else { this._edit = false; } }, get: function get() { if (!this._edit) { return false; } return this._edit; }, configurable: false }); this.hasAppearanceStream = true; Object.defineProperty(this, 'V', { get: function get() { AcroForm.internal.toPdfString(); } }); }; AcroForm.internal.inherit(AcroForm.ChoiceField, AcroForm.Field); window["ChoiceField"] = AcroForm.ChoiceField; AcroForm.ListBox = function () { AcroForm.ChoiceField.call(this); //var combo = true; }; AcroForm.internal.inherit(AcroForm.ListBox, AcroForm.ChoiceField); window["ListBox"] = AcroForm.ListBox; AcroForm.ComboBox = function () { AcroForm.ListBox.call(this); this.combo = true; }; AcroForm.internal.inherit(AcroForm.ComboBox, AcroForm.ListBox); window["ComboBox"] = AcroForm.ComboBox; AcroForm.EditBox = function () { AcroForm.ComboBox.call(this); this.edit = true; }; AcroForm.internal.inherit(AcroForm.EditBox, AcroForm.ComboBox); window["EditBox"] = AcroForm.EditBox; AcroForm.Button = function () { AcroForm.Field.call(this); this.FT = "/Btn"; //this.hasAnnotation = true; }; AcroForm.internal.inherit(AcroForm.Button, AcroForm.Field); window["Button"] = AcroForm.Button; AcroForm.PushButton = function () { AcroForm.Button.call(this); this.pushbutton = true; }; AcroForm.internal.inherit(AcroForm.PushButton, AcroForm.Button); window["PushButton"] = AcroForm.PushButton; AcroForm.RadioButton = function () { AcroForm.Button.call(this); this.radio = true; var _Kids = []; Object.defineProperty(this, 'Kids', { enumerable: true, get: function get() { if (_Kids.length > 0) { return _Kids; } } }); Object.defineProperty(this, '__Kids', { get: function get() { return _Kids; } }); var _noToggleToOff; Object.defineProperty(this, 'noToggleToOff', { enumerable: false, get: function get() { return _noToggleToOff; }, set: function set(val) { _noToggleToOff = val; } }); //this.hasAnnotation = false; }; AcroForm.internal.inherit(AcroForm.RadioButton, AcroForm.Button); window["RadioButton"] = AcroForm.RadioButton; /* * The Child classs of a RadioButton (the radioGroup) * -> The single Buttons */ AcroForm.ChildClass = function (parent, name) { AcroForm.Field.call(this); this.Parent = parent; // todo: set AppearanceType as variable that can be set from the outside... this._AppearanceType = AcroForm.Appearance.RadioButton.Circle; // The Default appearanceType is the Circle this.appearanceStreamContent = this._AppearanceType.createAppearanceStream(name); // Set Print in the Annot Flag this.F = AcroForm.internal.setBitPosition(this.F, 3, 1); // Set AppearanceCharacteristicsDictionary with default appearance if field is not interacting with user this.MK = this._AppearanceType.createMK(); // (8) -> Cross, (1)-> Circle, ()-> nothing // Default Appearance is Off this.AS = "/Off"; // + name; this._Name = name; }; AcroForm.internal.inherit(AcroForm.ChildClass, AcroForm.Field); AcroForm.RadioButton.prototype.setAppearance = function (appearance) { if (!('createAppearanceStream' in appearance && 'createMK' in appearance)) { console.log("Couldn't assign Appearance to RadioButton. Appearance was Invalid!"); return; } for (var i in this.__Kids) { var child = this.__Kids[i]; child.appearanceStreamContent = appearance.createAppearanceStream(child._Name); child.MK = appearance.createMK(); } }; AcroForm.RadioButton.prototype.createOption = function (name) { var parent = this; var kidCount = this.__Kids.length; // Create new Child for RadioGroup var child = new AcroForm.ChildClass(parent, name); // Add to Parent this.__Kids.push(child); jsPDF.API.addField(child); return child; }; AcroForm.CheckBox = function () { Button.call(this); this.appearanceStreamContent = AcroForm.Appearance.CheckBox.createAppearanceStream(); this.MK = AcroForm.Appearance.CheckBox.createMK(); this.AS = "/On"; this.V = "/On"; }; AcroForm.internal.inherit(AcroForm.CheckBox, AcroForm.Button); window["CheckBox"] = AcroForm.CheckBox; AcroForm.TextField = function () { AcroForm.Field.call(this); this.DA = AcroForm.Appearance.createDefaultAppearanceStream(); this.F = 4; var _V; Object.defineProperty(this, 'V', { get: function get() { if (_V) { return "(" + _V + ")"; } else { return _V; } }, enumerable: true, set: function set(val) { _V = val; } }); var _DV; Object.defineProperty(this, 'DV', { get: function get() { if (_DV) { return "(" + _DV + ")"; } else { return _DV; } }, enumerable: true, set: function set(val) { _DV = val; } }); var _multiline = false; Object.defineProperty(this, 'multiline', { enumerable: false, get: function get() { return _multiline; }, set: function set(val) { _multiline = val; } }); //this.multiline = false; //this.password = false; /** * For PDF 1.4 * @type {boolean} */ //this.fileSelect = false; /** * For PDF 1.4 * @type {boolean} */ //this.doNotSpellCheck = false; /** * For PDF 1.4 * @type {boolean} */ //this.doNotScroll = false; var _MaxLen = false; Object.defineProperty(this, 'MaxLen', { enumerable: true, get: function get() { return _MaxLen; }, set: function set(val) { _MaxLen = val; } }); Object.defineProperty(this, 'hasAppearanceStream', { enumerable: false, get: function get() { return this.V || this.DV; } }); }; AcroForm.internal.inherit(AcroForm.TextField, AcroForm.Field); window["TextField"] = AcroForm.TextField; AcroForm.PasswordField = function () { TextField.call(this); Object.defineProperty(this, 'password', { value: true, enumerable: false, configurable: false, writable: false }); }; AcroForm.internal.inherit(AcroForm.PasswordField, AcroForm.TextField); window["PasswordField"] = AcroForm.PasswordField; // ############ internal functions /* * small workaround for calculating the TextMetric approximately * @param text * @param fontsize * @returns {TextMetrics} (Has Height and Width) */ AcroForm.internal.calculateFontSpace = function (text, fontsize, fonttype) { var fonttype = fonttype || "helvetica"; //re-use canvas object for speed improvements var canvas = AcroForm.internal.calculateFontSpace.canvas || (AcroForm.internal.calculateFontSpace.canvas = document.createElement('canvas')); var context = canvas.getContext('2d'); context.save(); var newFont = fontsize + " " + fonttype; context.font = newFont; var res = context.measureText(text); context.fontcolor = 'black'; // Calculate height: var context = canvas.getContext('2d'); res.height = context.measureText("3").width * 1.5; // 3 because in ZapfDingbats its a Hook and a 3 in normal fonts context.restore(); var width = res.width; return res; }; AcroForm.internal.calculateX = function (formObject, text, font, maxFontSize) { var maxFontSize = maxFontSize || 12; var font = font || "helvetica"; var returnValue = { text: "", fontSize: "" }; // Remove Brackets text = text.substr(0, 1) == '(' ? text.substr(1) : text; text = text.substr(text.length - 1) == ')' ? text.substr(0, text.length - 1) : text; // split into array of words var textSplit = text.split(' '); /** * the color could be ((alpha)||(r,g,b)||(c,m,y,k)) * @type {string} */ var color = "0 g\n"; var fontSize = maxFontSize; // The Starting fontSize (The Maximum) var lineSpacing = 2; var borderPadding = 2; var height = AcroForm.Appearance.internal.getHeight(formObject) || 0; height = height < 0 ? -height : height; var width = AcroForm.Appearance.internal.getWidth(formObject) || 0; width = width < 0 ? -width : width; var isSmallerThanWidth = function isSmallerThanWidth(i, lastLine, fontSize) { if (i + 1 < textSplit.length) { var tmp = lastLine + " " + textSplit[i + 1]; var TextWidth = AcroForm.internal.calculateFontSpace(tmp, fontSize + "px", font).width; var FieldWidth = width - 2 * borderPadding; return TextWidth <= FieldWidth; } else { return false; } }; fontSize++; FontSize: while (true) { var text = ""; fontSize--; var textHeight = AcroForm.internal.calculateFontSpace("3", fontSize + "px", font).height; var startY = formObject.multiline ? height - fontSize : (height - textHeight) / 2; startY += lineSpacing; var startX = -borderPadding; var lastX = startX, lastY = startY; var firstWordInLine = 0, lastWordInLine = 0; var lastLength = 0; var y = 0; if (fontSize == 0) { // In case, the Text doesn't fit at all fontSize = 12; text = "(...) Tj\n"; text += "% Width of Text: " + AcroForm.internal.calculateFontSpace(text, "1px").width + ", FieldWidth:" + width + "\n"; break; } lastLength = AcroForm.internal.calculateFontSpace(textSplit[0] + " ", fontSize + "px", font).width; var lastLine = ""; var lineCount = 0; Line: for (var i in textSplit) { lastLine += textSplit[i] + " "; // Remove last blank lastLine = lastLine.substr(lastLine.length - 1) == " " ? lastLine.substr(0, lastLine.length - 1) : lastLine; var key = parseInt(i); lastLength = AcroForm.internal.calculateFontSpace(lastLine + " ", fontSize + "px", font).width; var nextLineIsSmaller = isSmallerThanWidth(key, lastLine, fontSize); var isLastWord = i >= textSplit.length - 1; if (nextLineIsSmaller && !isLastWord) { lastLine += " "; continue; // Line } else if (!nextLineIsSmaller && !isLastWord) { if (!formObject.multiline) { continue FontSize; } else { if ((textHeight + lineSpacing) * (lineCount + 2) + lineSpacing > height) { // If the Text is higher than the FieldObject continue FontSize; } lastWordInLine = key; // go on } } else if (isLastWord) { lastWordInLine = key; } else { if (formObject.multiline && (textHeight + lineSpacing) * (lineCount + 2) + lineSpacing > height) { // If the Text is higher than the FieldObject continue FontSize; } } var line = ''; for (var x = firstWordInLine; x <= lastWordInLine; x++) { line += textSplit[x] + ' '; } // Remove last blank line = line.substr(line.length - 1) == " " ? line.substr(0, line.length - 1) : line; //lastLength -= blankSpace.width; lastLength = AcroForm.internal.calculateFontSpace(line, fontSize + "px", font).width; // Calculate startX switch (formObject.Q) { case 2: // Right justified startX = width - lastLength - borderPadding; break; case 1: // Q = 1 := Text-Alignment: Center startX = (width - lastLength) / 2; break; case 0: default: startX = borderPadding; break; } text += startX + ' ' + lastY + ' Td\n'; text += '(' + line + ') Tj\n'; // reset X in PDF text += -startX + ' 0 Td\n'; // After a Line, adjust y position lastY = -(fontSize + lineSpacing); lastX = startX; // Reset for next iteration step lastLength = 0; firstWordInLine = lastWordInLine + 1; lineCount++; lastLine = ""; continue Line; } break; } returnValue.text = text; returnValue.fontSize = fontSize; return returnValue; }; AcroForm.internal.calculateAppearanceStream = function (formObject) { if (formObject.appearanceStreamContent) { // If appearanceStream is already set, use it return formObject.appearanceStreamContent; } if (!formObject.V && !formObject.DV) { return; } // else calculate it var stream = ''; var text = formObject.V || formObject.DV; var calcRes = AcroForm.internal.calculateX(formObject, text); stream += '/Tx BMC\n' + 'q\n' + //color + '\n' + '/F1 ' + calcRes.fontSize + ' Tf\n' + // Text Matrix '1 0 0 1 0 0 Tm\n'; // Begin Text stream += 'BT\n'; stream += calcRes.text; // End Text stream += 'ET\n'; stream += 'Q\n' + 'EMC\n'; var appearanceStreamContent = new AcroForm.createFormXObject(formObject); appearanceStreamContent.stream = stream; var appearance = { N: { 'Normal': appearanceStreamContent } }; return appearanceStreamContent; }; /* * Converts the Parameters from x,y,w,h to lowerLeftX, lowerLeftY, upperRightX, upperRightY * @param x * @param y * @param w * @param h * @returns {*[]} */ AcroForm.internal.calculateCoordinates = function (x, y, w, h) { var coordinates = {}; if (this.internal) { var mmtopx = function mmtopx(x) { return x * this.internal.scaleFactor; }; if (Array.isArray(x)) { x[0] = AcroForm.scale(x[0]); x[1] = AcroForm.scale(x[1]); x[2] = AcroForm.scale(x[2]); x[3] = AcroForm.scale(x[3]); coordinates.lowerLeft_X = x[0] || 0; coordinates.lowerLeft_Y = mmtopx.call(this, this.internal.pageSize.height) - x[3] - x[1] || 0; coordinates.upperRight_X = x[0] + x[2] || 0; coordinates.upperRight_Y = mmtopx.call(this, this.internal.pageSize.height) - x[1] || 0; } else { x = AcroForm.scale(x); y = AcroForm.scale(y); w = AcroForm.scale(w); h = AcroForm.scale(h); coordinates.lowerLeft_X = x || 0; coordinates.lowerLeft_Y = this.internal.pageSize.height - y || 0; coordinates.upperRight_X = x + w || 0; coordinates.upperRight_Y = this.internal.pageSize.height - y + h || 0; } } else { // old method, that is fallback, if we can't get the pageheight, the coordinate-system starts from lower left if (Array.isArray(x)) { coordinates.lowerLeft_X = x[0] || 0; coordinates.lowerLeft_Y = x[1] || 0; coordinates.upperRight_X = x[0] + x[2] || 0; coordinates.upperRight_Y = x[1] + x[3] || 0; } else { coordinates.lowerLeft_X = x || 0; coordinates.lowerLeft_Y = y || 0; coordinates.upperRight_X = x + w || 0; coordinates.upperRight_Y = y + h || 0; } } return [coordinates.lowerLeft_X, coordinates.lowerLeft_Y, coordinates.upperRight_X, coordinates.upperRight_Y]; }; AcroForm.internal.calculateColor = function (r, g, b) { var color = new Array(3); color.r = r | 0; color.g = g | 0; color.b = b | 0; return color; }; AcroForm.internal.getBitPosition = function (variable, position) { variable = variable || 0; var bitMask = 1; bitMask = bitMask << position - 1; return variable | bitMask; }; AcroForm.internal.setBitPosition = function (variable, position, value) { variable = variable || 0; value = value || 1; var bitMask = 1; bitMask = bitMask << position - 1; if (value == 1) { // Set the Bit to 1 var variable = variable | bitMask; } else { // Set the Bit to 0 var variable = variable & ~bitMask; } return variable; }; /** * jsPDF addHTML PlugIn * Copyright (c) 2014 Diego Casorran * * Licensed under the MIT License. * http://opensource.org/licenses/mit-license */ (function (jsPDFAPI) { 'use strict'; /** * Renders an HTML element to canvas object which added to the PDF * * This 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 screenshots 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 * * */ ;(function (jsPDFAPI) { 'use strict'; var namespace = 'addImage_', supported_image_types = ['jpeg', 'jpg', 'png']; // Image functionality ported from pdf.js var putImage = function putImage(img) { var objectNumber = this.internal.newObject(), out = this.internal.write, putStream = this.internal.putStream; img['n'] = objectNumber; out('<>'); } if ('trns' in img && img['trns'].constructor == Array) { var trns = '', i = 0, len = img['trns'].length; for (; i < len; i++) { trns += img['trns'][i] + ' ' + img['trns'][i] + ' '; }out('/Mask [' + trns + ']'); } if ('smask' in img) { out('/SMask ' + (objectNumber + 1) + ' 0 R'); } out('/Length ' + img['data'].length + '>>'); putStream(img['data']); out('endobj'); // Soft mask if ('smask' in img) { var dp = '/Predictor ' + img['p'] + ' /Colors 1 /BitsPerComponent ' + img['bpc'] + ' /Columns ' + img['w']; var smask = { 'w': img['w'], 'h': img['h'], 'cs': 'DeviceGray', 'bpc': img['bpc'], 'dp': dp, 'data': img['smask'] }; if ('f' in img) smask.f = img['f']; putImage.call(this, smask); } //Palette if (img['cs'] === this.color_spaces.INDEXED) { this.internal.newObject(); //out('<< /Filter / ' + img['f'] +' /Length ' + img['pal'].length + '>>'); //putStream(zlib.compress(img['pal'])); out('<< /Length ' + img['pal'].length + '>>'); putStream(this.arrayBufferToBinaryString(new Uint8Array(img['pal']))); out('endobj'); } }, putResourcesCallback = function putResourcesCallback() { var images = this.internal.collections[namespace + 'images']; for (var i in images) { putImage.call(this, images[i]); } }, putXObjectsDictCallback = function putXObjectsDictCallback() { var images = this.internal.collections[namespace + 'images'], out = this.internal.write, image; for (var i in images) { image = images[i]; out('/I' + image['i'], image['n'], '0', 'R'); } }, checkCompressValue = function checkCompressValue(value) { if (value && typeof value === 'string') value = value.toUpperCase(); return value in jsPDFAPI.image_compression ? value : jsPDFAPI.image_compression.NONE; }, getImages = function getImages() { var images = this.internal.collections[namespace + 'images']; //first run, so initialise stuff if (!images) { this.internal.collections[namespace + 'images'] = images = {}; this.internal.events.subscribe('putResources', putResourcesCallback); this.internal.events.subscribe('putXobjectDict', putXObjectsDictCallback); } return images; }, getImageIndex = function getImageIndex(images) { var imageIndex = 0; if (images) { // this is NOT the first time this method is ran on this instance of jsPDF object. imageIndex = Object.keys ? Object.keys(images).length : function (o) { var i = 0; for (var e in o) { if (o.hasOwnProperty(e)) { i++; } } return i; }(images); } return imageIndex; }, notDefined = function notDefined(value) { return typeof value === 'undefined' || value === null; }, generateAliasFromData = function generateAliasFromData(data) { return typeof data === 'string' && jsPDFAPI.sHashCode(data); }, doesNotSupportImageType = function doesNotSupportImageType(type) { return supported_image_types.indexOf(type) === -1; }, processMethodNotEnabled = function processMethodNotEnabled(type) { return typeof jsPDFAPI['process' + type.toUpperCase()] !== 'function'; }, isDOMElement = function isDOMElement(object) { return (typeof object === 'undefined' ? 'undefined' : _typeof(object)) === 'object' && object.nodeType === 1; }, createDataURIFromElement = function createDataURIFromElement(element, format, angle) { //if element is an image which uses data url definition, just return the dataurl if (element.nodeName === 'IMG' && element.hasAttribute('src')) { var src = '' + element.getAttribute('src'); if (!angle && src.indexOf('data:image/') === 0) return src; // only if the user doesn't care about a format if (!format && /\.png(?:[?#].*)?$/i.test(src)) format = 'png'; } if (element.nodeName === 'CANVAS') { var canvas = element; } else { var canvas = document.createElement('canvas'); canvas.width = element.clientWidth || element.width; canvas.height = element.clientHeight || element.height; var ctx = canvas.getContext('2d'); if (!ctx) { throw 'addImage requires canvas to be supported by browser.'; } if (angle) { var x, y, b, c, s, w, h, to_radians = Math.PI / 180, angleInRadians; if ((typeof angle === 'undefined' ? 'undefined' : _typeof(angle)) === 'object') { x = angle.x; y = angle.y; b = angle.bg; angle = angle.angle; } angleInRadians = angle * to_radians; c = Math.abs(Math.cos(angleInRadians)); s = Math.abs(Math.sin(angleInRadians)); w = canvas.width; h = canvas.height; canvas.width = h * s + w * c; canvas.height = h * c + w * s; if (isNaN(x)) x = canvas.width / 2; if (isNaN(y)) y = canvas.height / 2; ctx.clearRect(0, 0, canvas.width, canvas.height); ctx.fillStyle = b || 'white'; ctx.fillRect(0, 0, canvas.width, canvas.height); ctx.save(); ctx.translate(x, y); ctx.rotate(angleInRadians); ctx.drawImage(element, -(w / 2), -(h / 2)); ctx.rotate(-angleInRadians); ctx.translate(-x, -y); ctx.restore(); } else { ctx.drawImage(element, 0, 0, canvas.width, canvas.height); } } return canvas.toDataURL(('' + format).toLowerCase() == 'png' ? 'image/png' : 'image/jpeg'); }, checkImagesForAlias = function checkImagesForAlias(alias, images) { var cached_info; if (images) { for (var e in images) { if (alias === images[e].alias) { cached_info = images[e]; break; } } } return cached_info; }, determineWidthAndHeight = function determineWidthAndHeight(w, h, info) { if (!w && !h) { w = -96; h = -96; } if (w < 0) { w = -1 * info['w'] * 72 / w / this.internal.scaleFactor; } if (h < 0) { h = -1 * info['h'] * 72 / h / this.internal.scaleFactor; } if (w === 0) { w = h * info['w'] / info['h']; } if (h === 0) { h = w * info['h'] / info['w']; } return [w, h]; }, writeImageToPDF = function writeImageToPDF(x, y, w, h, info, index, images) { var dims = determineWidthAndHeight.call(this, w, h, info), coord = this.internal.getCoordinateString, vcoord = this.internal.getVerticalCoordinateString; w = dims[0]; h = dims[1]; images[index] = info; this.internal.write('q', coord(w), '0 0', coord(h) // TODO: check if this should be shifted by vcoord , coord(x), vcoord(y + h), 'cm /I' + info['i'], 'Do Q'); }; /** * COLOR SPACES */ jsPDFAPI.color_spaces = { DEVICE_RGB: 'DeviceRGB', DEVICE_GRAY: 'DeviceGray', DEVICE_CMYK: 'DeviceCMYK', CAL_GREY: 'CalGray', CAL_RGB: 'CalRGB', LAB: 'Lab', ICC_BASED: 'ICCBased', INDEXED: 'Indexed', PATTERN: 'Pattern', SEPARATION: 'Separation', DEVICE_N: 'DeviceN' }; /** * DECODE METHODS */ jsPDFAPI.decode = { DCT_DECODE: 'DCTDecode', FLATE_DECODE: 'FlateDecode', LZW_DECODE: 'LZWDecode', JPX_DECODE: 'JPXDecode', JBIG2_DECODE: 'JBIG2Decode', ASCII85_DECODE: 'ASCII85Decode', ASCII_HEX_DECODE: 'ASCIIHexDecode', RUN_LENGTH_DECODE: 'RunLengthDecode', CCITT_FAX_DECODE: 'CCITTFaxDecode' }; /** * IMAGE COMPRESSION TYPES */ jsPDFAPI.image_compression = { NONE: 'NONE', FAST: 'FAST', MEDIUM: 'MEDIUM', SLOW: 'SLOW' }; jsPDFAPI.sHashCode = function (str) { return Array.prototype.reduce && str.split("").reduce(function (a, b) { a = (a << 5) - a + b.charCodeAt(0);return a & a; }, 0); }; jsPDFAPI.isString = function (object) { return typeof object === 'string'; }; /** * Strips out and returns info from a valid base64 data URI * @param {String[dataURI]} a valid data URI of format 'data:[][;base64],' * @returns an Array containing the following * [0] the complete data URI * [1] * [2] format - the second part of the mime-type i.e 'png' in 'image/png' * [4] */ jsPDFAPI.extractInfoFromBase64DataURI = function (dataURI) { return (/^data:([\w]+?\/([\w]+?));base64,(.+?)$/g.exec(dataURI) ); }; /** * Check to see if ArrayBuffer is supported */ jsPDFAPI.supportsArrayBuffer = function () { return typeof ArrayBuffer !== 'undefined' && typeof Uint8Array !== 'undefined'; }; /** * Tests supplied object to determine if ArrayBuffer * @param {Object[object]} */ jsPDFAPI.isArrayBuffer = function (object) { if (!this.supportsArrayBuffer()) return false; return object instanceof ArrayBuffer; }; /** * Tests supplied object to determine if it implements the ArrayBufferView (TypedArray) interface * @param {Object[object]} */ jsPDFAPI.isArrayBufferView = function (object) { if (!this.supportsArrayBuffer()) return false; if (typeof Uint32Array === 'undefined') return false; return object instanceof Int8Array || object instanceof Uint8Array || typeof Uint8ClampedArray !== 'undefined' && object instanceof Uint8ClampedArray || object instanceof Int16Array || object instanceof Uint16Array || object instanceof Int32Array || object instanceof Uint32Array || object instanceof Float32Array || object instanceof Float64Array; }; /** * Exactly what it says on the tin */ jsPDFAPI.binaryStringToUint8Array = function (binary_string) { /* * not sure how efficient this will be will bigger files. Is there a native method? */ var len = binary_string.length; var bytes = new Uint8Array(len); for (var i = 0; i < len; i++) { bytes[i] = binary_string.charCodeAt(i); } return bytes; }; /** * @see this discussion * http://stackoverflow.com/questions/6965107/converting-between-strings-and-arraybuffers * * As stated, i imagine the method below is highly inefficent for large files. * * Also of note from Mozilla, * * "However, this is slow and error-prone, due to the need for multiple conversions (especially if the binary data is not actually byte-format data, but, for example, 32-bit integers or floats)." * * https://developer.mozilla.org/en-US/Add-ons/Code_snippets/StringView * * Although i'm strugglig to see how StringView solves this issue? Doesn't appear to be a direct method for conversion? * * Async method using Blob and FileReader could be best, but i'm not sure how to fit it into the flow? */ jsPDFAPI.arrayBufferToBinaryString = function (buffer) { /*if('TextDecoder' in window){ var decoder = new TextDecoder('ascii'); return decoder.decode(buffer); }*/ if (this.isArrayBuffer(buffer)) buffer = new Uint8Array(buffer); var binary_string = ''; var len = buffer.byteLength; for (var i = 0; i < len; i++) { binary_string += String.fromCharCode(buffer[i]); } return binary_string; /* * Another solution is the method below - convert array buffer straight to base64 and then use atob */ //return atob(this.arrayBufferToBase64(buffer)); }; /** * Converts an ArrayBuffer directly to base64 * * Taken from here * * http://jsperf.com/encoding-xhr-image-data/31 * * Need to test if this is a better solution for larger files * */ jsPDFAPI.arrayBufferToBase64 = function (arrayBuffer) { var base64 = ''; var encodings = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; var bytes = new Uint8Array(arrayBuffer); var byteLength = bytes.byteLength; var byteRemainder = byteLength % 3; var mainLength = byteLength - byteRemainder; var a, b, c, d; var chunk; // Main loop deals with bytes in chunks of 3 for (var i = 0; i < mainLength; i = i + 3) { // Combine the three bytes into a single integer chunk = bytes[i] << 16 | bytes[i + 1] << 8 | bytes[i + 2]; // Use bitmasks to extract 6-bit segments from the triplet a = (chunk & 16515072) >> 18; // 16515072 = (2^6 - 1) << 18 b = (chunk & 258048) >> 12; // 258048 = (2^6 - 1) << 12 c = (chunk & 4032) >> 6; // 4032 = (2^6 - 1) << 6 d = chunk & 63; // 63 = 2^6 - 1 // Convert the raw binary segments to the appropriate ASCII encoding base64 += encodings[a] + encodings[b] + encodings[c] + encodings[d]; } // Deal with the remaining bytes and padding if (byteRemainder == 1) { chunk = bytes[mainLength]; a = (chunk & 252) >> 2; // 252 = (2^6 - 1) << 2 // Set the 4 least significant bits to zero b = (chunk & 3) << 4; // 3 = 2^2 - 1 base64 += encodings[a] + encodings[b] + '=='; } else if (byteRemainder == 2) { chunk = bytes[mainLength] << 8 | bytes[mainLength + 1]; a = (chunk & 64512) >> 10; // 64512 = (2^6 - 1) << 10 b = (chunk & 1008) >> 4; // 1008 = (2^6 - 1) << 4 // Set the 2 least significant bits to zero c = (chunk & 15) << 2; // 15 = 2^4 - 1 base64 += encodings[a] + encodings[b] + encodings[c] + '='; } return base64; }; jsPDFAPI.createImageInfo = function (data, wd, ht, cs, bpc, f, imageIndex, alias, dp, trns, pal, smask, p) { var info = { alias: alias, w: wd, h: ht, cs: cs, bpc: bpc, i: imageIndex, data: data // n: objectNumber will be added by putImage code }; if (f) info.f = f; if (dp) info.dp = dp; if (trns) info.trns = trns; if (pal) info.pal = pal; if (smask) info.smask = smask; if (p) info.p = p; // predictor parameter for PNG compression return info; }; jsPDFAPI.addImage = function (imageData, format, x, y, w, h, alias, compression, rotation) { 'use strict'; if (typeof format !== 'string') { var tmp = h; h = w; w = y; y = x; x = format; format = tmp; } if ((typeof imageData === 'undefined' ? 'undefined' : _typeof(imageData)) === 'object' && !isDOMElement(imageData) && "imageData" in imageData) { var options = imageData; imageData = options.imageData; format = options.format || format; x = options.x || x || 0; y = options.y || y || 0; w = options.w || w; h = options.h || h; alias = options.alias || alias; compression = options.compression || compression; rotation = options.rotation || options.angle || rotation; } if (isNaN(x) || isNaN(y)) { console.error('jsPDF.addImage: Invalid coordinates', arguments); throw new Error('Invalid coordinates passed to jsPDF.addImage'); } var images = getImages.call(this), info; if (!(info = checkImagesForAlias(imageData, images))) { var dataAsBinaryString; if (isDOMElement(imageData)) imageData = createDataURIFromElement(imageData, format, rotation); if (notDefined(alias)) alias = generateAliasFromData(imageData); if (!(info = checkImagesForAlias(alias, images))) { if (this.isString(imageData)) { var base64Info = this.extractInfoFromBase64DataURI(imageData); if (base64Info) { format = base64Info[2]; imageData = atob(base64Info[3]); //convert to binary string } else { if (imageData.charCodeAt(0) === 0x89 && imageData.charCodeAt(1) === 0x50 && imageData.charCodeAt(2) === 0x4e && imageData.charCodeAt(3) === 0x47) format = 'png'; } } format = (format || 'JPEG').toLowerCase(); if (doesNotSupportImageType(format)) throw new Error('addImage currently only supports formats ' + supported_image_types + ', not \'' + format + '\''); if (processMethodNotEnabled(format)) throw new Error('please ensure that the plugin for \'' + format + '\' support is added'); /** * need to test if it's more efficient to convert all binary strings * to TypedArray - or should we just leave and process as string? */ if (this.supportsArrayBuffer()) { // no need to convert if imageData is already uint8array if (!(imageData instanceof Uint8Array)) { dataAsBinaryString = imageData; imageData = this.binaryStringToUint8Array(imageData); } } info = this['process' + format.toUpperCase()](imageData, getImageIndex(images), alias, checkCompressValue(compression), dataAsBinaryString); if (!info) throw new Error('An unkwown error occurred whilst processing the image'); } } writeImageToPDF.call(this, x, y, w, h, info, info.i, images); return this; }; /** * JPEG SUPPORT **/ //takes a string imgData containing the raw bytes of //a jpeg image and returns [width, height] //Algorithm from: http://www.64lines.com/jpeg-width-height var getJpegSize = function getJpegSize(imgData) { 'use strict'; var width, height, numcomponents; // Verify we have a valid jpeg header 0xff,0xd8,0xff,0xe0,?,?,'J','F','I','F',0x00 if (!imgData.charCodeAt(0) === 0xff || !imgData.charCodeAt(1) === 0xd8 || !imgData.charCodeAt(2) === 0xff || !imgData.charCodeAt(3) === 0xe0 || !imgData.charCodeAt(6) === 'J'.charCodeAt(0) || !imgData.charCodeAt(7) === 'F'.charCodeAt(0) || !imgData.charCodeAt(8) === 'I'.charCodeAt(0) || !imgData.charCodeAt(9) === 'F'.charCodeAt(0) || !imgData.charCodeAt(10) === 0x00) { throw new Error('getJpegSize requires a binary string jpeg file'); } var blockLength = imgData.charCodeAt(4) * 256 + imgData.charCodeAt(5); var i = 4, len = imgData.length; while (i < len) { i += blockLength; if (imgData.charCodeAt(i) !== 0xff) { throw new Error('getJpegSize could not find the size of the image'); } if (imgData.charCodeAt(i + 1) === 0xc0 || //(SOF) Huffman - Baseline DCT imgData.charCodeAt(i + 1) === 0xc1 || //(SOF) Huffman - Extended sequential DCT imgData.charCodeAt(i + 1) === 0xc2 || // Progressive DCT (SOF2) imgData.charCodeAt(i + 1) === 0xc3 || // Spatial (sequential) lossless (SOF3) imgData.charCodeAt(i + 1) === 0xc4 || // Differential sequential DCT (SOF5) imgData.charCodeAt(i + 1) === 0xc5 || // Differential progressive DCT (SOF6) imgData.charCodeAt(i + 1) === 0xc6 || // Differential spatial (SOF7) imgData.charCodeAt(i + 1) === 0xc7) { height = imgData.charCodeAt(i + 5) * 256 + imgData.charCodeAt(i + 6); width = imgData.charCodeAt(i + 7) * 256 + imgData.charCodeAt(i + 8); numcomponents = imgData.charCodeAt(i + 9); return [width, height, numcomponents]; } else { i += 2; blockLength = imgData.charCodeAt(i) * 256 + imgData.charCodeAt(i + 1); } } }, getJpegSizeFromBytes = function getJpegSizeFromBytes(data) { var hdr = data[0] << 8 | data[1]; if (hdr !== 0xFFD8) throw new Error('Supplied data is not a JPEG'); var len = data.length, block = (data[4] << 8) + data[5], pos = 4, bytes, width, height, numcomponents; while (pos < len) { pos += block; bytes = readBytes(data, pos); block = (bytes[2] << 8) + bytes[3]; if ((bytes[1] === 0xC0 || bytes[1] === 0xC2) && bytes[0] === 0xFF && block > 7) { bytes = readBytes(data, pos + 5); width = (bytes[2] << 8) + bytes[3]; height = (bytes[0] << 8) + bytes[1]; numcomponents = bytes[4]; return { width: width, height: height, numcomponents: numcomponents }; } pos += 2; } throw new Error('getJpegSizeFromBytes could not find the size of the image'); }, readBytes = function readBytes(data, offset) { return data.subarray(offset, offset + 5); }; jsPDFAPI.processJPEG = function (data, index, alias, compression, dataAsBinaryString) { 'use strict'; var colorSpace = this.color_spaces.DEVICE_RGB, filter = this.decode.DCT_DECODE, bpc = 8, dims; if (this.isString(data)) { dims = getJpegSize(data); return this.createImageInfo(data, dims[0], dims[1], dims[3] == 1 ? this.color_spaces.DEVICE_GRAY : colorSpace, bpc, filter, index, alias); } if (this.isArrayBuffer(data)) data = new Uint8Array(data); if (this.isArrayBufferView(data)) { dims = getJpegSizeFromBytes(data); // if we already have a stored binary string rep use that data = dataAsBinaryString || this.arrayBufferToBinaryString(data); return this.createImageInfo(data, dims.width, dims.height, dims.numcomponents == 1 ? this.color_spaces.DEVICE_GRAY : colorSpace, bpc, filter, index, alias); } return null; }; jsPDFAPI.processJPG = function () /*data, index, alias, compression, dataAsBinaryString*/{ return this.processJPEG.apply(this, arguments); }; })(jsPDF.API); /** * jsPDF Annotations PlugIn * Copyright (c) 2014 Steven Spungin (TwelveTone LLC) steven@twelvetone.tv * * Licensed under the MIT License. * http://opensource.org/licenses/mit-license */ /** * There are many types of annotations in a PDF document. Annotations are placed * on a page at a particular location. They are not 'attached' to an object. *
* This plugin current supports
*
  • Goto Page (set pageNumber and top in options) *
  • Goto Name (set name and top in options) *
  • Goto URL (set url in options) *

    * The destination magnification factor can also be specified when goto is a page number or a named destination. (see documentation below) * (set magFactor in options). XYZ is the default. *

    *

    * Links, Text, Popup, and FreeText are supported. *

    *

    * Options In PDF spec Not Implemented Yet *

  • link border *
  • named target *
  • page coordinates *
  • destination page scaling and layout *
  • actions other than URL and GotoPage *
  • background / hover actions *

    */ /* Destination Magnification Factors See PDF 1.3 Page 386 for meanings and options [supported] XYZ (options; left top zoom) Fit (no options) FitH (options: top) FitV (options: left) [not supported] FitR FitB FitBH FitBV */ (function (jsPDFAPI) { 'use strict'; var annotationPlugin = { /** * An array of arrays, indexed by pageNumber. */ annotations: [], f2: function f2(number) { return number.toFixed(2); }, notEmpty: function notEmpty(obj) { if (typeof obj != 'undefined') { if (obj != '') { return true; } } } }; jsPDF.API.annotationPlugin = annotationPlugin; jsPDF.API.events.push(['addPage', function (info) { this.annotationPlugin.annotations[info.pageNumber] = []; }]); jsPDFAPI.events.push(['putPage', function (info) { //TODO store annotations in pageContext so reorder/remove will not affect them. var pageAnnos = this.annotationPlugin.annotations[info.pageNumber]; var found = false; for (var a = 0; a < pageAnnos.length && !found; a++) { var anno = pageAnnos[a]; switch (anno.type) { case 'link': if (annotationPlugin.notEmpty(anno.options.url) || annotationPlugin.notEmpty(anno.options.pageNumber)) { found = true; break; } case 'reference': case 'text': case 'freetext': found = true; break; } } if (found == false) { return; } this.internal.write("/Annots ["); var f2 = this.annotationPlugin.f2; var k = this.internal.scaleFactor; var pageHeight = this.internal.pageSize.height; var pageInfo = this.internal.getPageInfo(info.pageNumber); for (var a = 0; a < pageAnnos.length; a++) { var anno = pageAnnos[a]; switch (anno.type) { case 'reference': // References to Widget Anotations (for AcroForm Fields) this.internal.write(' ' + anno.object.objId + ' 0 R '); break; case 'text': // Create a an object for both the text and the popup var objText = this.internal.newAdditionalObject(); var objPopup = this.internal.newAdditionalObject(); var title = anno.title || 'Note'; var rect = "/Rect [" + f2(anno.bounds.x * k) + " " + f2(pageHeight - (anno.bounds.y + anno.bounds.h) * k) + " " + f2((anno.bounds.x + anno.bounds.w) * k) + " " + f2((pageHeight - anno.bounds.y) * k) + "] "; line = '<>'; objText.content = line; var parent = objText.objId + ' 0 R'; var popoff = 30; var rect = "/Rect [" + f2((anno.bounds.x + popoff) * k) + " " + f2(pageHeight - (anno.bounds.y + anno.bounds.h) * k) + " " + f2((anno.bounds.x + anno.bounds.w + popoff) * k) + " " + f2((pageHeight - anno.bounds.y) * k) + "] "; //var rect2 = "/Rect [" + f2(anno.bounds.x * k) + " " + f2((pageHeight - anno.bounds.y) * k) + " " + f2(anno.bounds.x + anno.bounds.w * k) + " " + f2(pageHeight - (anno.bounds.y + anno.bounds.h) * k) + "] "; line = '<>'; } else if (anno.options.pageNumber) { // first page is 0 var info = this.internal.getPageInfo(anno.options.pageNumber); line = '< pageNumber or url [required] *

    If pageNumber is specified, top and zoom may also be specified

    */ jsPDFAPI.link = function (x, y, w, h, options) { 'use strict'; this.annotationPlugin.annotations[this.internal.getCurrentPageInfo().pageNumber].push({ x: x, y: y, w: w, h: h, options: options, type: 'link' }); }; /** * valid options *
  • pageNumber or url [required] *

    If pageNumber is specified, top and zoom may also be specified

    */ jsPDFAPI.link = function (x, y, w, h, options) { 'use strict'; this.annotationPlugin.annotations[this.internal.getCurrentPageInfo().pageNumber].push({ x: x, y: y, w: w, h: h, options: options, type: 'link' }); }; /** * Currently only supports single line text. * Returns the width of the text/link */ jsPDFAPI.textWithLink = function (text, x, y, options) { 'use strict'; var width = this.getTextWidth(text); var height = this.internal.getLineHeight(); this.text(text, x, y); //TODO We really need the text baseline height to do this correctly. // Or ability to draw text on top, bottom, center, or baseline. y += height * .2; this.link(x, y - height, width, height, options); return width; }; //TODO move into external library jsPDFAPI.getTextWidth = function (text) { 'use strict'; var fontSize = this.internal.getFontSize(); var txtWidth = this.getStringUnitWidth(text) * fontSize / this.internal.scaleFactor; return txtWidth; }; //TODO move into external library jsPDFAPI.getLineHeight = function () { return this.internal.getLineHeight(); }; return this; })(jsPDF.API); /** * jsPDF Autoprint Plugin * * Licensed under the MIT License. * http://opensource.org/licenses/mit-license */ (function (jsPDFAPI) { 'use strict'; jsPDFAPI.autoPrint = function () { 'use strict'; var refAutoPrintTag; this.internal.events.subscribe('postPutResources', function () { refAutoPrintTag = this.internal.newObject(); this.internal.write("<< /S/Named /Type/Action /N/Print >>", "endobj"); }); this.internal.events.subscribe("putCatalog", function () { this.internal.write("/OpenAction " + refAutoPrintTag + " 0" + " R"); }); return this; }; })(jsPDF.API); /** * jsPDF Canvas PlugIn * Copyright (c) 2014 Steven Spungin (TwelveTone LLC) steven@twelvetone.tv * * Licensed under the MIT License. * http://opensource.org/licenses/mit-license */ /** * This plugin mimics the HTML5 Canvas * * The goal is to provide a way for current canvas users to print directly to a PDF. */ (function (jsPDFAPI) { 'use strict'; jsPDFAPI.events.push(['initialized', function () { this.canvas.pdf = this; }]); jsPDFAPI.canvas = { getContext: function getContext(name) { this.pdf.context2d._canvas = this; return this.pdf.context2d; }, style: {} }; Object.defineProperty(jsPDFAPI.canvas, 'width', { get: function get() { return this._width; }, set: function set(value) { this._width = value; this.getContext('2d').pageWrapX = value + 1; } }); Object.defineProperty(jsPDFAPI.canvas, 'height', { get: function get() { return this._height; }, set: function set(value) { this._height = value; this.getContext('2d').pageWrapY = value + 1; } }); return this; })(jsPDF.API); /** ==================================================================== * jsPDF Cell plugin * Copyright (c) 2013 Youssef Beddad, youssef.beddad@gmail.com * 2013 Eduardo Menezes de Morais, eduardo.morais@usp.br * 2013 Lee Driscoll, https://github.com/lsdriscoll * 2014 Juan Pablo Gaviria, https://github.com/juanpgaviria * 2014 James Hall, james@parall.ax * 2014 Diego Casorran, https://github.com/diegocr * * * ==================================================================== */ (function (jsPDFAPI) { 'use strict'; /*jslint browser:true */ /*global document: false, jsPDF */ var fontName, fontSize, fontStyle, padding = 3, margin = 13, headerFunction, lastCellPos = { x: undefined, y: undefined, w: undefined, h: undefined, ln: undefined }, pages = 1, setLastCellPosition = function setLastCellPosition(x, y, w, h, ln) { lastCellPos = { 'x': x, 'y': y, 'w': w, 'h': h, 'ln': ln }; }, getLastCellPosition = function getLastCellPosition() { return lastCellPos; }, NO_MARGINS = { left: 0, top: 0, bottom: 0 }; jsPDFAPI.setHeaderFunction = function (func) { headerFunction = func; }; jsPDFAPI.getTextDimensions = function (txt) { fontName = this.internal.getFont().fontName; fontSize = this.table_font_size || this.internal.getFontSize(); fontStyle = this.internal.getFont().fontStyle; // 1 pixel = 0.264583 mm and 1 mm = 72/25.4 point var px2pt = 0.264583 * 72 / 25.4, dimensions, text; text = document.createElement('font'); text.id = "jsPDFCell"; try { text.style.fontStyle = fontStyle; } catch (e) { text.style.fontWeight = fontStyle; } text.style.fontName = fontName; text.style.fontSize = fontSize + 'pt'; try { text.textContent = txt; } catch (e) { text.innerText = txt; } document.body.appendChild(text); dimensions = { w: (text.offsetWidth + 1) * px2pt, h: (text.offsetHeight + 1) * px2pt }; document.body.removeChild(text); return dimensions; }; jsPDFAPI.cellAddPage = function () { var margins = this.margins || NO_MARGINS; this.addPage(); setLastCellPosition(margins.left, margins.top, undefined, undefined); //setLastCellPosition(undefined, undefined, undefined, undefined, undefined); pages += 1; }; jsPDFAPI.cellInitialize = function () { lastCellPos = { x: undefined, y: undefined, w: undefined, h: undefined, ln: undefined }; pages = 1; }; jsPDFAPI.cell = function (x, y, w, h, txt, ln, align) { var curCell = getLastCellPosition(); var pgAdded = false; // If this is not the first cell, we must change its position if (curCell.ln !== undefined) { if (curCell.ln === ln) { //Same line x = curCell.x + curCell.w; y = curCell.y; } else { //New line var margins = this.margins || NO_MARGINS; if (curCell.y + curCell.h + h + margin >= this.internal.pageSize.height - margins.bottom) { this.cellAddPage(); pgAdded = true; if (this.printHeaders && this.tableHeaderRow) { this.printHeaderRow(ln, true); } } //We ignore the passed y: the lines may have different heights y = getLastCellPosition().y + getLastCellPosition().h; if (pgAdded) y = margin + 10; } } if (txt[0] !== undefined) { if (this.printingHeaderRow) { this.rect(x, y, w, h, 'FD'); } else { this.rect(x, y, w, h); } if (align === 'right') { if (!(txt instanceof Array)) { txt = [txt]; } for (var i = 0; i < txt.length; i++) { var currentLine = txt[i]; var textSize = this.getStringUnitWidth(currentLine) * this.internal.getFontSize(); this.text(currentLine, x + w - textSize - padding, y + this.internal.getLineHeight() * (i + 1)); } } else { this.text(txt, x + padding, y + this.internal.getLineHeight()); } } setLastCellPosition(x, y, w, h, ln); return this; }; /** * Return the maximum value from an array * @param array * @param comparisonFn * @returns {*} */ jsPDFAPI.arrayMax = function (array, comparisonFn) { var max = array[0], i, ln, item; for (i = 0, ln = array.length; i < ln; i += 1) { item = array[i]; if (comparisonFn) { if (comparisonFn(max, item) === -1) { max = item; } } else { if (item > max) { max = item; } } } return max; }; /** * Create a table from a set of data. * @param {Integer} [x] : left-position for top-left corner of table * @param {Integer} [y] top-position for top-left corner of table * @param {Object[]} [data] As array of objects containing key-value pairs corresponding to a row of data. * @param {String[]} [headers] Omit or null to auto-generate headers at a performance cost * @param {Object} [config.printHeaders] True to print column headers at the top of every page * @param {Object} [config.autoSize] True to dynamically set the column widths to match the widest cell value * @param {Object} [config.margins] margin values for left, top, bottom, and width * @param {Object} [config.fontSize] Integer fontSize to use (optional) */ jsPDFAPI.table = function (x, y, data, headers, config) { if (!data) { throw 'No data for PDF table'; } var headerNames = [], headerPrompts = [], header, i, ln, cln, columnMatrix = {}, columnWidths = {}, columnData, column, columnMinWidths = [], j, tableHeaderConfigs = [], model, jln, func, //set up defaults. If a value is provided in config, defaults will be overwritten: autoSize = false, printHeaders = true, fontSize = 12, margins = NO_MARGINS; margins.width = this.internal.pageSize.width; if (config) { //override config defaults if the user has specified non-default behavior: if (config.autoSize === true) { autoSize = true; } if (config.printHeaders === false) { printHeaders = false; } if (config.fontSize) { fontSize = config.fontSize; } if (config.css && typeof config.css['font-size'] !== "undefined") { fontSize = config.css['font-size'] * 16; } if (config.margins) { margins = config.margins; } } /** * @property {Number} lnMod * Keep track of the current line number modifier used when creating cells */ this.lnMod = 0; lastCellPos = { x: undefined, y: undefined, w: undefined, h: undefined, ln: undefined }, pages = 1; this.printHeaders = printHeaders; this.margins = margins; this.setFontSize(fontSize); this.table_font_size = fontSize; // Set header values if (headers === undefined || headers === null) { // No headers defined so we derive from data headerNames = Object.keys(data[0]); } else if (headers[0] && typeof headers[0] !== 'string') { var px2pt = 0.264583 * 72 / 25.4; // Split header configs into names and prompts for (i = 0, ln = headers.length; i < ln; i += 1) { header = headers[i]; headerNames.push(header.name); headerPrompts.push(header.prompt); columnWidths[header.name] = header.width * px2pt; } } else { headerNames = headers; } if (autoSize) { // Create a matrix of columns e.g., {column_title: [row1_Record, row2_Record]} func = function func(rec) { return rec[header]; }; for (i = 0, ln = headerNames.length; i < ln; i += 1) { header = headerNames[i]; columnMatrix[header] = data.map(func); // get header width columnMinWidths.push(this.getTextDimensions(headerPrompts[i] || header).w); column = columnMatrix[header]; // get cell widths for (j = 0, cln = column.length; j < cln; j += 1) { columnData = column[j]; columnMinWidths.push(this.getTextDimensions(columnData).w); } // get final column width columnWidths[header] = jsPDFAPI.arrayMax(columnMinWidths); //have to reset columnMinWidths = []; } } // -- Construct the table if (printHeaders) { var lineHeight = this.calculateLineHeight(headerNames, columnWidths, headerPrompts.length ? headerPrompts : headerNames); // Construct the header row for (i = 0, ln = headerNames.length; i < ln; i += 1) { header = headerNames[i]; tableHeaderConfigs.push([x, y, columnWidths[header], lineHeight, String(headerPrompts.length ? headerPrompts[i] : header)]); } // Store the table header config this.setTableHeaderRow(tableHeaderConfigs); // Print the header for the start of the table this.printHeaderRow(1, false); } // Construct the data rows for (i = 0, ln = data.length; i < ln; i += 1) { var lineHeight; model = data[i]; lineHeight = this.calculateLineHeight(headerNames, columnWidths, model); for (j = 0, jln = headerNames.length; j < jln; j += 1) { header = headerNames[j]; this.cell(x, y, columnWidths[header], lineHeight, model[header], i + 2, header.align); } } this.lastCellPos = lastCellPos; this.table_x = x; this.table_y = y; return this; }; /** * Calculate the height for containing the highest column * @param {String[]} headerNames is the header, used as keys to the data * @param {Integer[]} columnWidths is size of each column * @param {Object[]} model is the line of data we want to calculate the height of */ jsPDFAPI.calculateLineHeight = function (headerNames, columnWidths, model) { var header, lineHeight = 0; for (var j = 0; j < headerNames.length; j++) { header = headerNames[j]; model[header] = this.splitTextToSize(String(model[header]), columnWidths[header] - padding); var h = this.internal.getLineHeight() * model[header].length + padding; if (h > lineHeight) lineHeight = h; } return lineHeight; }; /** * Store the config for outputting a table header * @param {Object[]} config * An array of cell configs that would define a header row: Each config matches the config used by jsPDFAPI.cell * except the ln parameter is excluded */ jsPDFAPI.setTableHeaderRow = function (config) { this.tableHeaderRow = config; }; /** * Output the store header row * @param lineNumber The line number to output the header at */ jsPDFAPI.printHeaderRow = function (lineNumber, new_page) { if (!this.tableHeaderRow) { throw 'Property tableHeaderRow does not exist.'; } var tableHeaderCell, tmpArray, i, ln; this.printingHeaderRow = true; if (headerFunction !== undefined) { var position = headerFunction(this, pages); setLastCellPosition(position[0], position[1], position[2], position[3], -1); } this.setFontStyle('bold'); var tempHeaderConf = []; for (i = 0, ln = this.tableHeaderRow.length; i < ln; i += 1) { this.setFillColor(200, 200, 200); tableHeaderCell = this.tableHeaderRow[i]; if (new_page) { this.margins.top = margin; tableHeaderCell[1] = this.margins && this.margins.top || 0; tempHeaderConf.push(tableHeaderCell); } tmpArray = [].concat(tableHeaderCell); this.cell.apply(this, tmpArray.concat(lineNumber)); } if (tempHeaderConf.length > 0) { this.setTableHeaderRow(tempHeaderConf); } this.setFontStyle('normal'); this.printingHeaderRow = false; }; })(jsPDF.API); /** * jsPDF Context2D PlugIn Copyright (c) 2014 Steven Spungin (TwelveTone LLC) steven@twelvetone.tv * * Licensed under the MIT License. http://opensource.org/licenses/mit-license */ /** * This plugin mimics the HTML5 Canvas's context2d. * * The goal is to provide a way for current canvas implementations to print directly to a PDF. */ /** * TODO implement stroke opacity (refactor from fill() method ) * TODO transform angle and radii parameters */ /** * require('jspdf.js'); require('lib/css_colors.js'); */ (function (jsPDFAPI) { 'use strict'; jsPDFAPI.events.push(['initialized', function () { this.context2d.pdf = this; this.context2d.internal.pdf = this; this.context2d.ctx = new context(); this.context2d.ctxStack = []; this.context2d.path = []; }]); jsPDFAPI.context2d = { pageWrapXEnabled: false, pageWrapYEnabled: false, pageWrapX: 9999999, pageWrapY: 9999999, ctx: new context(), f2: function f2(number) { return number.toFixed(2); }, fillRect: function fillRect(x, y, w, h) { if (this._isFillTransparent()) { return; } x = this._wrapX(x); y = this._wrapY(y); var xRect = this._matrix_map_rect(this.ctx._transform, { x: x, y: y, w: w, h: h }); this.pdf.rect(xRect.x, xRect.y, xRect.w, xRect.h, "f"); }, strokeRect: function strokeRect(x, y, w, h) { if (this._isStrokeTransparent()) { return; } x = this._wrapX(x); y = this._wrapY(y); var xRect = this._matrix_map_rect(this.ctx._transform, { x: x, y: y, w: w, h: h }); this.pdf.rect(xRect.x, xRect.y, xRect.w, xRect.h, "s"); }, /** * We cannot clear PDF commands that were already written to PDF, so we use white instead.
    * As a special case, read a special flag (ignoreClearRect) and do nothing if it is set. * This results in all calls to clearRect() to do nothing, and keep the canvas transparent. * This flag is stored in the save/restore context and is managed the same way as other drawing states. * @param x * @param y * @param w * @param h */ clearRect: function clearRect(x, y, w, h) { if (this.ctx.ignoreClearRect) { return; } x = this._wrapX(x); y = this._wrapY(y); var xRect = this._matrix_map_rect(this.ctx._transform, { x: x, y: y, w: w, h: h }); this.save(); this.setFillStyle('#ffffff'); //TODO This is hack to fill with white. this.pdf.rect(xRect.x, xRect.y, xRect.w, xRect.h, "f"); this.restore(); }, save: function save() { this.ctx._fontSize = this.pdf.internal.getFontSize(); var ctx = new context(); ctx.copy(this.ctx); this.ctxStack.push(this.ctx); this.ctx = ctx; }, restore: function restore() { this.ctx = this.ctxStack.pop(); this.setFillStyle(this.ctx.fillStyle); this.setStrokeStyle(this.ctx.strokeStyle); this.setFont(this.ctx.font); this.pdf.setFontSize(this.ctx._fontSize); this.setLineCap(this.ctx.lineCap); this.setLineWidth(this.ctx.lineWidth); this.setLineJoin(this.ctx.lineJoin); }, rect: function rect(x, y, w, h) { this.moveTo(x, y); this.lineTo(x + w, y); this.lineTo(x + w, y + h); this.lineTo(x, y + h); this.lineTo(x, y); //TODO not needed this.closePath(); }, beginPath: function beginPath() { this.path = []; }, closePath: function closePath() { this.path.push({ type: 'close' }); }, _getRgba: function _getRgba(style) { // get the decimal values of r, g, and b; var rgba = {}; if (this.internal.rxTransparent.test(style)) { rgba.r = 0; rgba.g = 0; rgba.b = 0; rgba.a = 0; } else { var m = this.internal.rxRgb.exec(style); if (m != null) { rgba.r = parseInt(m[1]); rgba.g = parseInt(m[2]); rgba.b = parseInt(m[3]); rgba.a = 1; } else { m = this.internal.rxRgba.exec(style); if (m != null) { rgba.r = parseInt(m[1]); rgba.g = parseInt(m[2]); rgba.b = parseInt(m[3]); rgba.a = parseFloat(m[4]); } else { rgba.a = 1; if (style.charAt(0) != '#') { style = CssColors.colorNameToHex(style); if (!style) { style = '#000000'; } } else {} if (style.length === 4) { rgba.r = style.substring(1, 2); rgba.r += r; rgba.g = style.substring(2, 3); rgba.g += g; rgba.b = style.substring(3, 4); rgba.b += b; } else { rgba.r = style.substring(1, 3); rgba.g = style.substring(3, 5); rgba.b = style.substring(5, 7); } rgba.r = parseInt(rgba.r, 16); rgba.g = parseInt(rgba.g, 16); rgba.b = parseInt(rgba.b, 16); } } } rgba.style = style; return rgba; }, setFillStyle: function setFillStyle(style) { // get the decimal values of r, g, and b; var r, g, b, a; if (this.internal.rxTransparent.test(style)) { r = 0; g = 0; b = 0; a = 0; } else { var m = this.internal.rxRgb.exec(style); if (m != null) { r = parseInt(m[1]); g = parseInt(m[2]); b = parseInt(m[3]); a = 1; } else { m = this.internal.rxRgba.exec(style); if (m != null) { r = parseInt(m[1]); g = parseInt(m[2]); b = parseInt(m[3]); a = parseFloat(m[4]); } else { a = 1; if (style.charAt(0) != '#') { style = CssColors.colorNameToHex(style); if (!style) { style = '#000000'; } } else {} if (style.length === 4) { r = style.substring(1, 2); r += r; g = style.substring(2, 3); g += g; b = style.substring(3, 4); b += b; } else { r = style.substring(1, 3); g = style.substring(3, 5); b = style.substring(5, 7); } r = parseInt(r, 16); g = parseInt(g, 16); b = parseInt(b, 16); } } } this.ctx.fillStyle = style; this.ctx._isFillTransparent = a == 0; this.ctx._fillOpacity = a; this.pdf.setFillColor(r, g, b, { a: a }); this.pdf.setTextColor(r, g, b, { a: a }); }, setStrokeStyle: function setStrokeStyle(style) { var rgba = this._getRgba(style); this.ctx.strokeStyle = rgba.style; this.ctx._isStrokeTransparent = rgba.a == 0; this.ctx._strokeOpacity = rgba.a; //TODO jsPDF to handle rgba if (rgba.a === 0) { this.pdf.setDrawColor(255, 255, 255); } else if (rgba.a === 1) { this.pdf.setDrawColor(rgba.r, rgba.g, rgba.b); } else { //this.pdf.setDrawColor(rgba.r, rgba.g, rgba.b, {a: rgba.a}); this.pdf.setDrawColor(rgba.r, rgba.g, rgba.b); } }, fillText: function fillText(text, x, y, maxWidth) { if (this._isFillTransparent()) { return; } x = this._wrapX(x); y = this._wrapY(y); var xpt = this._matrix_map_point(this.ctx._transform, [x, y]); x = xpt[0]; y = xpt[1]; var rads = this._matrix_rotation(this.ctx._transform); var degs = rads * 57.2958; //TODO only push the clip if it has not been applied to the current PDF context if (this.ctx._clip_path.length > 0) { var lines; if (window.outIntercept) { lines = window.outIntercept.type === 'group' ? window.outIntercept.stream : window.outIntercept; } else { lines = this.pdf.internal.pages[1]; } lines.push("q"); var origPath = this.path; this.path = this.ctx._clip_path; this.ctx._clip_path = []; this._fill(null, true); this.ctx._clip_path = this.path; this.path = origPath; } this.pdf.text(text, x, this._getBaseline(y), null, degs); if (this.ctx._clip_path.length > 0) { lines.push('Q'); } }, strokeText: function strokeText(text, x, y, maxWidth) { if (this._isStrokeTransparent()) { return; } x = this._wrapX(x); y = this._wrapY(y); var xpt = this._matrix_map_point(this.ctx._transform, [x, y]); x = xpt[0]; y = xpt[1]; var rads = this._matrix_rotation(this.ctx._transform); var degs = rads * 57.2958; //TODO only push the clip if it has not been applied to the current PDF context if (this.ctx._clip_path.length > 0) { var lines; if (window.outIntercept) { lines = window.outIntercept.type === 'group' ? window.outIntercept.stream : window.outIntercept; } else { lines = this.pdf.internal.pages[1]; } lines.push("q"); var origPath = this.path; this.path = this.ctx._clip_path; this.ctx._clip_path = []; this._fill(null, true); this.ctx._clip_path = this.path; this.path = origPath; } this.pdf.text(text, x, this._getBaseline(y), { stroke: true }, degs); if (this.ctx._clip_path.length > 0) { lines.push('Q'); } }, setFont: function setFont(font) { this.ctx.font = font; //var rx = /\s*(\w+)\s+(\w+)\s+(\w+)\s+([\d\.]+)(px|pt|em)\s+["']?(\w+)['"]?/; var rx = /\s*(\w+)\s+(\w+)\s+(\w+)\s+([\d\.]+)(px|pt|em)\s+(.*)?/; m = rx.exec(font); if (m != null) { var fontStyle = m[1]; var fontVariant = m[2]; var fontWeight = m[3]; var fontSize = m[4]; var fontSizeUnit = m[5]; var fontFamily = m[6]; if ('px' === fontSizeUnit) { fontSize = Math.floor(parseFloat(fontSize)); // fontSize = fontSize * 1.25; } else if ('em' === fontSizeUnit) { fontSize = Math.floor(parseFloat(fontSize) * this.pdf.getFontSize()); } else { fontSize = Math.floor(parseFloat(fontSize)); } this.pdf.setFontSize(fontSize); if (fontWeight === 'bold' || fontWeight === '700') { this.pdf.setFontStyle('bold'); } else { if (fontStyle === 'italic') { this.pdf.setFontStyle('italic'); } else { this.pdf.setFontStyle('normal'); } } var name = fontFamily; var parts = name.toLowerCase().split(/\s*,\s*/); var jsPdfFontName; if (parts.indexOf('arial') != -1) { jsPdfFontName = 'Arial'; } else if (parts.indexOf('verdana') != -1) { jsPdfFontName = 'Verdana'; } else if (parts.indexOf('helvetica') != -1) { jsPdfFontName = 'Helvetica'; } else if (parts.indexOf('sans-serif') != -1) { jsPdfFontName = 'sans-serif'; } else if (parts.indexOf('fixed') != -1) { jsPdfFontName = 'Fixed'; } else if (parts.indexOf('monospace') != -1) { jsPdfFontName = 'Monospace'; } else if (parts.indexOf('terminal') != -1) { jsPdfFontName = 'Terminal'; } else if (parts.indexOf('courier') != -1) { jsPdfFontName = 'Courier'; } else if (parts.indexOf('times') != -1) { jsPdfFontName = 'Times'; } else if (parts.indexOf('cursive') != -1) { jsPdfFontName = 'Cursive'; } else if (parts.indexOf('fantasy') != -1) { jsPdfFontName = 'Fantasy'; } else if (parts.indexOf('serif') != -1) { jsPdfFontName = 'Serif'; } else { jsPdfFontName = 'Serif'; } //TODO check more cases var style; if ('bold' === fontWeight) { style = 'bold'; } else { style = 'normal'; } this.pdf.setFont(jsPdfFontName, style); } else { var rx = /(\d+)(pt|px|em)\s+(\w+)\s*(\w+)?/; var m = rx.exec(font); if (m != null) { var size = m[1]; var unit = m[2]; var name = m[3]; var style = m[4]; if (!style) { style = 'normal'; } if ('em' === fontSizeUnit) { size = Math.floor(parseFloat(fontSize) * this.pdf.getFontSize()); } else { size = Math.floor(parseFloat(size)); } this.pdf.setFontSize(size); this.pdf.setFont(name, style); } } }, setTextBaseline: function setTextBaseline(baseline) { this.ctx.textBaseline = baseline; }, getTextBaseline: function getTextBaseline() { return this.ctx.textBaseline; }, //TODO implement textAlign setTextAlign: function setTextAlign(align) { this.ctx.textAlign = align; }, getTextAlign: function getTextAlign() { return this.ctx.textAlign; }, setLineWidth: function setLineWidth(width) { this.ctx.lineWidth = width; this.pdf.setLineWidth(width); }, setLineCap: function setLineCap(style) { this.ctx.lineCap = style; this.pdf.setLineCap(style); }, setLineJoin: function setLineJoin(style) { this.ctx.lineJoin = style; this.pdf.setLineJoin(style); }, moveTo: function moveTo(x, y) { x = this._wrapX(x); y = this._wrapY(y); var xpt = this._matrix_map_point(this.ctx._transform, [x, y]); x = xpt[0]; y = xpt[1]; var obj = { type: 'mt', x: x, y: y }; this.path.push(obj); }, _wrapX: function _wrapX(x) { if (this.pageWrapXEnabled) { return x % this.pageWrapX; } else { return x; } }, _wrapY: function _wrapY(y) { if (this.pageWrapYEnabled) { this._gotoPage(this._page(y)); return (y - this.lastBreak) % this.pageWrapY; } else { return y; } }, transform: function transform(a, b, c, d, e, f) { //TODO apply to current transformation instead of replacing this.ctx._transform = [a, b, c, d, e, f]; }, setTransform: function setTransform(a, b, c, d, e, f) { this.ctx._transform = [a, b, c, d, e, f]; }, _getTransform: function _getTransform() { return this.ctx._transform; }, lastBreak: 0, // Y Position of page breaks. pageBreaks: [], // returns: One-based Page Number // Should only be used if pageWrapYEnabled is true _page: function _page(y) { if (this.pageWrapYEnabled) { this.lastBreak = 0; var manualBreaks = 0; var autoBreaks = 0; for (var i = 0; i < this.pageBreaks.length; i++) { if (y >= this.pageBreaks[i]) { manualBreaks++; if (this.lastBreak === 0) { autoBreaks++; } var spaceBetweenLastBreak = this.pageBreaks[i] - this.lastBreak; this.lastBreak = this.pageBreaks[i]; var pagesSinceLastBreak = Math.floor(spaceBetweenLastBreak / this.pageWrapY); autoBreaks += pagesSinceLastBreak; } } if (this.lastBreak === 0) { var pagesSinceLastBreak = Math.floor(y / this.pageWrapY) + 1; autoBreaks += pagesSinceLastBreak; } return autoBreaks + manualBreaks; } else { return this.pdf.internal.getCurrentPageInfo().pageNumber; } }, _gotoPage: function _gotoPage(pageOneBased) { // This is a stub to be overriden if needed }, lineTo: function lineTo(x, y) { x = this._wrapX(x); y = this._wrapY(y); var xpt = this._matrix_map_point(this.ctx._transform, [x, y]); x = xpt[0]; y = xpt[1]; var obj = { type: 'lt', x: x, y: y }; this.path.push(obj); }, bezierCurveTo: function bezierCurveTo(x1, y1, x2, y2, x, y) { x1 = this._wrapX(x1); y1 = this._wrapY(y1); x2 = this._wrapX(x2); y2 = this._wrapY(y2); x = this._wrapX(x); y = this._wrapY(y); var xpt; xpt = this._matrix_map_point(this.ctx._transform, [x, y]); x = xpt[0]; y = xpt[1]; xpt = this._matrix_map_point(this.ctx._transform, [x1, y1]); x1 = xpt[0]; y1 = xpt[1]; xpt = this._matrix_map_point(this.ctx._transform, [x2, y2]); x2 = xpt[0]; y2 = xpt[1]; var obj = { type: 'bct', x1: x1, y1: y1, x2: x2, y2: y2, x: x, y: y }; this.path.push(obj); }, quadraticCurveTo: function quadraticCurveTo(x1, y1, x, y) { x1 = this._wrapX(x1); y1 = this._wrapY(y1); x = this._wrapX(x); y = this._wrapY(y); var xpt; xpt = this._matrix_map_point(this.ctx._transform, [x, y]); x = xpt[0]; y = xpt[1]; xpt = this._matrix_map_point(this.ctx._transform, [x1, y1]); x1 = xpt[0]; y1 = xpt[1]; var obj = { type: 'qct', x1: x1, y1: y1, x: x, y: y }; this.path.push(obj); }, arc: function arc(x, y, radius, startAngle, endAngle, anticlockwise) { x = this._wrapX(x); y = this._wrapY(y); var xpt = this._matrix_map_point(this.ctx._transform, [x, y]); x = xpt[0]; y = xpt[1]; var obj = { type: 'arc', x: x, y: y, radius: radius, startAngle: startAngle, endAngle: endAngle, anticlockwise: anticlockwise }; this.path.push(obj); }, drawImage: function drawImage(img, x, y, w, h, x2, y2, w2, h2) { if (x2 !== undefined) { x = x2; y = y2; w = w2; h = h2; } x = this._wrapX(x); y = this._wrapY(y); var xRect = this._matrix_map_rect(this.ctx._transform, { x: x, y: y, w: w, h: h }); var xRect2 = this._matrix_map_rect(this.ctx._transform, { x: x2, y: y2, w: w2, h: h2 }); // TODO implement source clipping and image scaling var format; var rx = /data:image\/(\w+).*/i; var m = rx.exec(img); if (m != null) { format = m[1]; } else { // format = "jpeg"; format = "png"; } this.pdf.addImage(img, format, xRect.x, xRect.y, xRect.w, xRect.h); }, /** * Multiply the first matrix by the second * @param m1 * @param m2 * @returns {*[]} * @private */ _matrix_multiply: function _matrix_multiply(m2, m1) { var sx = m1[0]; var shy = m1[1]; var shx = m1[2]; var sy = m1[3]; var tx = m1[4]; var ty = m1[5]; var t0 = sx * m2[0] + shy * m2[2]; var t2 = shx * m2[0] + sy * m2[2]; var t4 = tx * m2[0] + ty * m2[2] + m2[4]; shy = sx * m2[1] + shy * m2[3]; sy = shx * m2[1] + sy * m2[3]; ty = tx * m2[1] + ty * m2[3] + m2[5]; sx = t0; shx = t2; tx = t4; return [sx, shy, shx, sy, tx, ty]; }, _matrix_rotation: function _matrix_rotation(m) { return Math.atan2(m[2], m[0]); }, _matrix_decompose: function _matrix_decompose(matrix) { var a = matrix[0]; var b = matrix[1]; var c = matrix[2]; var d = matrix[3]; var scaleX = Math.sqrt(a * a + b * b); a /= scaleX; b /= scaleX; var shear = a * c + b * d; c -= a * shear; d -= b * shear; var scaleY = Math.sqrt(c * c + d * d); c /= scaleY; d /= scaleY; shear /= scaleY; if (a * d < b * c) { a = -a; b = -b; shear = -shear; scaleX = -scaleX; } return { scale: [scaleX, 0, 0, scaleY, 0, 0], translate: [1, 0, 0, 1, matrix[4], matrix[5]], rotate: [a, b, -b, a, 0, 0], skew: [1, 0, shear, 1, 0, 0] }; }, _matrix_map_point: function _matrix_map_point(m1, pt) { var sx = m1[0]; var shy = m1[1]; var shx = m1[2]; var sy = m1[3]; var tx = m1[4]; var ty = m1[5]; var px = pt[0]; var py = pt[1]; var x = px * sx + py * shx + tx; var y = px * shy + py * sy + ty; return [x, y]; }, _matrix_map_point_obj: function _matrix_map_point_obj(m1, pt) { var xpt = this._matrix_map_point(m1, [pt.x, pt.y]); return { x: xpt[0], y: xpt[1] }; }, _matrix_map_rect: function _matrix_map_rect(m1, rect) { var p1 = this._matrix_map_point(m1, [rect.x, rect.y]); var p2 = this._matrix_map_point(m1, [rect.x + rect.w, rect.y + rect.h]); return { x: p1[0], y: p1[1], w: p2[0] - p1[0], h: p2[1] - p1[1] }; }, _matrix_is_identity: function _matrix_is_identity(m1) { if (m1[0] != 1) { return false; } if (m1[1] != 0) { return false; } if (m1[2] != 0) { return false; } if (m1[3] != 1) { return false; } if (m1[4] != 0) { return false; } if (m1[5] != 0) { return false; } return true; }, rotate: function rotate(angle) { var matrix = [Math.cos(angle), Math.sin(angle), -Math.sin(angle), Math.cos(angle), 0.0, 0.0]; this.ctx._transform = this._matrix_multiply(this.ctx._transform, matrix); }, scale: function scale(sx, sy) { var matrix = [sx, 0.0, 0.0, sy, 0.0, 0.0]; this.ctx._transform = this._matrix_multiply(this.ctx._transform, matrix); }, translate: function translate(x, y) { var matrix = [1.0, 0.0, 0.0, 1.0, x, y]; this.ctx._transform = this._matrix_multiply(this.ctx._transform, matrix); }, stroke: function stroke() { if (this.ctx._clip_path.length > 0) { var lines; if (window.outIntercept) { lines = window.outIntercept.type === 'group' ? window.outIntercept.stream : window.outIntercept; } else { lines = this.pdf.internal.pages[1]; } lines.push("q"); var origPath = this.path; this.path = this.ctx._clip_path; this.ctx._clip_path = []; this._stroke(true); this.ctx._clip_path = this.path; this.path = origPath; this._stroke(false); lines.push("Q"); } else { this._stroke(false); } }, _stroke: function _stroke(isClip) { if (!isClip && this._isStrokeTransparent()) { return; } //TODO opacity var moves = []; var closed = false; var xPath = this.path; for (var i = 0; i < xPath.length; i++) { var pt = xPath[i]; switch (pt.type) { case 'mt': moves.push({ start: pt, deltas: [], abs: [] }); break; case 'lt': var delta = [pt.x - xPath[i - 1].x, pt.y - xPath[i - 1].y]; moves[moves.length - 1].deltas.push(delta); moves[moves.length - 1].abs.push(pt); break; case 'bct': var delta = [pt.x1 - xPath[i - 1].x, pt.y1 - xPath[i - 1].y, pt.x2 - xPath[i - 1].x, pt.y2 - xPath[i - 1].y, pt.x - xPath[i - 1].x, pt.y - xPath[i - 1].y]; moves[moves.length - 1].deltas.push(delta); break; case 'qct': // convert to bezier var x1 = xPath[i - 1].x + 2.0 / 3.0 * (pt.x1 - xPath[i - 1].x); var y1 = xPath[i - 1].y + 2.0 / 3.0 * (pt.y1 - xPath[i - 1].y); var x2 = pt.x + 2.0 / 3.0 * (pt.x1 - pt.x); var y2 = pt.y + 2.0 / 3.0 * (pt.y1 - pt.y); var x3 = pt.x; var y3 = pt.y; var delta = [x1 - xPath[i - 1].x, y1 - xPath[i - 1].y, x2 - xPath[i - 1].x, y2 - xPath[i - 1].y, x3 - xPath[i - 1].x, y3 - xPath[i - 1].y]; moves[moves.length - 1].deltas.push(delta); break; case 'arc': moves[moves.length - 1].arc = true; moves[moves.length - 1].abs.push(pt); break; case 'close': closed = true; break; } } for (var i = 0; i < moves.length; i++) { var style; if (i == moves.length - 1) { style = 's'; } else { style = null; } if (moves[i].arc) { var arcs = moves[i].abs; for (var ii = 0; ii < arcs.length; ii++) { var arc = arcs[ii]; var start = arc.startAngle * 360 / (2 * Math.PI); var end = arc.endAngle * 360 / (2 * Math.PI); var x = arc.x; var y = arc.y; this.internal.arc2(this, x, y, arc.radius, start, end, arc.anticlockwise, style, isClip); } } else { var x = moves[i].start.x; var y = moves[i].start.y; if (!isClip) { this.pdf.lines(moves[i].deltas, x, y, null, style); } else { this.pdf.lines(moves[i].deltas, x, y, null, null); this.pdf.clip_fixed(); } } } }, _isFillTransparent: function _isFillTransparent() { return this.ctx._isFillTransparent || this.globalAlpha == 0; }, _isStrokeTransparent: function _isStrokeTransparent() { return this.ctx._isStrokeTransparent || this.globalAlpha == 0; }, fill: function fill(fillRule) { //evenodd or nonzero (default) if (this.ctx._clip_path.length > 0) { var lines; if (window.outIntercept) { lines = window.outIntercept.type === 'group' ? window.outIntercept.stream : window.outIntercept; } else { lines = this.pdf.internal.pages[1]; } lines.push("q"); var origPath = this.path; this.path = this.ctx._clip_path; this.ctx._clip_path = []; this._fill(fillRule, true); this.ctx._clip_path = this.path; this.path = origPath; this._fill(fillRule, false); lines.push('Q'); } else { this._fill(fillRule, false); } }, _fill: function _fill(fillRule, isClip) { if (this._isFillTransparent()) { return; } var v2Support = typeof this.pdf.internal.newObject2 === 'function'; var lines; if (window.outIntercept) { lines = window.outIntercept.type === 'group' ? window.outIntercept.stream : window.outIntercept; } else { lines = this.pdf.internal.pages[1]; } // if (this.ctx._clip_path.length > 0) { // lines.push('q'); // var oldPath = this.path; // this.path = this.ctx._clip_path; // this.ctx._clip_path = []; // this._fill(fillRule, true); // this.ctx._clip_path = this.path; // this.path = oldPath; // } var moves = []; var outInterceptOld = window.outIntercept; if (v2Support) { // Blend and Mask switch (this.ctx.globalCompositeOperation) { case 'normal': case 'source-over': break; case 'destination-in': case 'destination-out': //TODO this need to be added to the current group or page // define a mask stream var obj = this.pdf.internal.newStreamObject(); // define a mask state var obj2 = this.pdf.internal.newObject2(); obj2.push('<>'); // /S /Luminosity will need to define color space obj2.push('>>'); // add mask to page resources var gsName = 'MASK' + obj2.objId; this.pdf.internal.addGraphicsState(gsName, obj2.objId); var instruction = '/' + gsName + ' gs'; // add mask to page, group, or stream lines.splice(0, 0, 'q'); lines.splice(1, 0, instruction); lines.push('Q'); window.outIntercept = obj; break; default: var dictionaryEntry = '/' + this.pdf.internal.blendModeMap[this.ctx.globalCompositeOperation.toUpperCase()]; if (dictionaryEntry) { this.pdf.internal.out(dictionaryEntry + ' gs'); } break; } } var alpha = this.ctx.globalAlpha; if (this.ctx._fillOpacity < 1) { // TODO combine this with global opacity alpha = this.ctx._fillOpacity; } //TODO check for an opacity graphics state that was already created //TODO do not set opacity if current value is already active if (v2Support) { var objOpac = this.pdf.internal.newObject2(); objOpac.push('<>'); var gsName = 'GS_O_' + objOpac.objId; this.pdf.internal.addGraphicsState(gsName, objOpac.objId); this.pdf.internal.out('/' + gsName + ' gs'); } var xPath = this.path; for (var i = 0; i < xPath.length; i++) { var pt = xPath[i]; switch (pt.type) { case 'mt': moves.push({ start: pt, deltas: [], abs: [] }); break; case 'lt': var delta = [pt.x - xPath[i - 1].x, pt.y - xPath[i - 1].y]; moves[moves.length - 1].deltas.push(delta); moves[moves.length - 1].abs.push(pt); break; case 'bct': var delta = [pt.x1 - xPath[i - 1].x, pt.y1 - xPath[i - 1].y, pt.x2 - xPath[i - 1].x, pt.y2 - xPath[i - 1].y, pt.x - xPath[i - 1].x, pt.y - xPath[i - 1].y]; moves[moves.length - 1].deltas.push(delta); break; case 'qct': // convert to bezier var x1 = xPath[i - 1].x + 2.0 / 3.0 * (pt.x1 - xPath[i - 1].x); var y1 = xPath[i - 1].y + 2.0 / 3.0 * (pt.y1 - xPath[i - 1].y); var x2 = pt.x + 2.0 / 3.0 * (pt.x1 - pt.x); var y2 = pt.y + 2.0 / 3.0 * (pt.y1 - pt.y); var x3 = pt.x; var y3 = pt.y; var delta = [x1 - xPath[i - 1].x, y1 - xPath[i - 1].y, x2 - xPath[i - 1].x, y2 - xPath[i - 1].y, x3 - xPath[i - 1].x, y3 - xPath[i - 1].y]; moves[moves.length - 1].deltas.push(delta); break; case 'arc': //TODO this was hack to avoid out of bounds issue if (moves.length == 0) { moves.push({ start: { x: 0, y: 0 }, deltas: [], abs: [] }); } moves[moves.length - 1].arc = true; moves[moves.length - 1].abs.push(pt); break; case 'close': //moves[moves.length - 1].deltas.push('close'); break; } } for (var i = 0; i < moves.length; i++) { var style; if (i == moves.length - 1) { style = 'f'; if (fillRule === 'evenodd') { style += '*'; } } else { style = null; } if (moves[i].arc) { var arcs = moves[i].abs; for (var ii = 0; ii < arcs.length; ii++) { var arc = arcs[ii]; //TODO lines deltas were getting in here if (typeof arc.startAngle !== 'undefined') { var start = arc.startAngle * 360 / (2 * Math.PI); var end = arc.endAngle * 360 / (2 * Math.PI); // Add the current position (last move to) //var x = moves[i].start.x + arc.x; //var y = moves[i].start.y + arc.y; var x = arc.x; var y = arc.y; if (ii == 0) { this.internal.move2(this, x, y); } this.internal.arc2(this, x, y, arc.radius, start, end, arc.anticlockwise, null, isClip); } else { this.internal.line2(c2d, arc.x, arc.y); } } // extra move bug causing close to resolve to wrong point var x = moves[i].start.x; var y = moves[i].start.y; this.internal.line2(c2d, x, y); this.pdf.internal.out('h'); this.pdf.internal.out('f'); } else { var x = moves[i].start.x; var y = moves[i].start.y; if (!isClip) { this.pdf.lines(moves[i].deltas, x, y, null, style); } else { this.pdf.lines(moves[i].deltas, x, y, null, null); this.pdf.clip_fixed(); } } } window.outIntercept = outInterceptOld; // if (this.ctx._clip_path.length > 0) { // lines.push('Q'); // } }, pushMask: function pushMask() { var v2Support = typeof this.pdf.internal.newObject2 === 'function'; if (!v2Support) { console.log('jsPDF v2 not enabled'); return; } // define a mask stream var obj = this.pdf.internal.newStreamObject(); // define a mask state var obj2 = this.pdf.internal.newObject2(); obj2.push('<>'); // /S /Luminosity will need to define color space obj2.push('>>'); // add mask to page resources var gsName = 'MASK' + obj2.objId; this.pdf.internal.addGraphicsState(gsName, obj2.objId); var instruction = '/' + gsName + ' gs'; this.pdf.internal.out(instruction); }, clip: function clip() { //TODO do we reset the path, or just copy it? if (this.ctx._clip_path.length > 0) { for (var i = 0; i < this.path.length; i++) { this.ctx._clip_path.push(this.path[i]); } } else { this.ctx._clip_path = this.path; } this.path = []; }, measureText: function measureText(text) { var pdf = this.pdf; return { getWidth: function getWidth() { var fontSize = pdf.internal.getFontSize(); var txtWidth = pdf.getStringUnitWidth(text) * fontSize / pdf.internal.scaleFactor; return txtWidth; }, get width() { return this.getWidth(text); } }; }, _getBaseline: function _getBaseline(y) { var height = parseInt(this.pdf.internal.getFontSize()); // TODO Get descent from font descriptor var descent = height * .25; switch (this.ctx.textBaseline) { case 'bottom': return y - descent; case 'top': return y + height; case 'hanging': return y + height - descent; case 'middle': return y + height / 2 - descent; case 'ideographic': // TODO not implemented return y; case 'alphabetic': default: return y; } } }; var c2d = jsPDFAPI.context2d; // accessor methods Object.defineProperty(c2d, 'fillStyle', { set: function set(value) { this.setFillStyle(value); }, get: function get() { return this.ctx.fillStyle; } }); Object.defineProperty(c2d, 'strokeStyle', { set: function set(value) { this.setStrokeStyle(value); }, get: function get() { return this.ctx.strokeStyle; } }); Object.defineProperty(c2d, 'lineWidth', { set: function set(value) { this.setLineWidth(value); }, get: function get() { return this.ctx.lineWidth; } }); Object.defineProperty(c2d, 'lineCap', { set: function set(val) { this.setLineCap(val); }, get: function get() { return this.ctx.lineCap; } }); Object.defineProperty(c2d, 'lineJoin', { set: function set(val) { this.setLineJoin(val); }, get: function get() { return this.ctx.lineJoin; } }); Object.defineProperty(c2d, 'miterLimit', { set: function set(val) { this.ctx.miterLimit = val; }, get: function get() { return this.ctx.miterLimit; } }); Object.defineProperty(c2d, 'textBaseline', { set: function set(value) { this.setTextBaseline(value); }, get: function get() { return this.getTextBaseline(); } }); Object.defineProperty(c2d, 'textAlign', { set: function set(value) { this.setTextAlign(value); }, get: function get() { return this.getTextAlign(); } }); Object.defineProperty(c2d, 'font', { set: function set(value) { this.setFont(value); }, get: function get() { return this.ctx.font; } }); Object.defineProperty(c2d, 'globalCompositeOperation', { set: function set(value) { this.ctx.globalCompositeOperation = value; }, get: function get() { return this.ctx.globalCompositeOperation; } }); Object.defineProperty(c2d, 'globalAlpha', { set: function set(value) { this.ctx.globalAlpha = value; }, get: function get() { return this.ctx.globalAlpha; } }); // Not HTML API Object.defineProperty(c2d, 'ignoreClearRect', { set: function set(value) { this.ctx.ignoreClearRect = value; }, get: function get() { return this.ctx.ignoreClearRect; } }); // End Not HTML API c2d.internal = {}; c2d.internal.rxRgb = /rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/; c2d.internal.rxRgba = /rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*([\d\.]+)\s*\)/; c2d.internal.rxTransparent = /transparent|rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*0+\s*\)/; // http://hansmuller-flex.blogspot.com/2011/10/more-about-approximating-circular-arcs.html c2d.internal.arc = function (c2d, xc, yc, r, a1, a2, anticlockwise, style) { var includeMove = true; var k = this.pdf.internal.scaleFactor; var pageHeight = this.pdf.internal.pageSize.height; var f2 = this.pdf.internal.f2; var a1r = a1 * (Math.PI / 180); var a2r = a2 * (Math.PI / 180); var curves = this.createArc(r, a1r, a2r, anticlockwise); var pathData = null; for (var i = 0; i < curves.length; i++) { var curve = curves[i]; if (includeMove && i == 0) { this.pdf.internal.out([f2((curve.x1 + xc) * k), f2((pageHeight - (curve.y1 + yc)) * k), 'm', f2((curve.x2 + xc) * k), f2((pageHeight - (curve.y2 + yc)) * k), f2((curve.x3 + xc) * k), f2((pageHeight - (curve.y3 + yc)) * k), f2((curve.x4 + xc) * k), f2((pageHeight - (curve.y4 + yc)) * k), 'c'].join(' ')); } else { this.pdf.internal.out([f2((curve.x2 + xc) * k), f2((pageHeight - (curve.y2 + yc)) * k), f2((curve.x3 + xc) * k), f2((pageHeight - (curve.y3 + yc)) * k), f2((curve.x4 + xc) * k), f2((pageHeight - (curve.y4 + yc)) * k), 'c'].join(' ')); } //c2d._lastPoint = {x: curve.x1 + xc, y: curve.y1 + yc}; c2d._lastPoint = { x: xc, y: yc }; // f2((curve.x1 + xc) * k), f2((pageHeight - (curve.y1 + yc)) * k), 'm', f2((curve.x2 + xc) * k), f2((pageHeight - (curve.y2 + yc)) * k), f2((curve.x3 + xc) * k), f2((pageHeight - (curve.y3 + yc)) * k), f2((curve.x4 + xc) * k), f2((pageHeight - (curve.y4 + yc)) * k), 'c' } if (style !== null) { this.pdf.internal.out(this.pdf.internal.getStyle(style)); } }; /** * * @param x Edge point X * @param y Edge point Y * @param r Radius * @param a1 start angle * @param a2 end angle * @param anticlockwise * @param style * @param isClip */ c2d.internal.arc2 = function (c2d, x, y, r, a1, a2, anticlockwise, style, isClip) { // we need to convert from cartesian to polar here methinks. var centerX = x; // + r; var centerY = y; if (false) {} if (!isClip) { this.arc(c2d, centerX, centerY, r, a1, a2, anticlockwise, style); } else { this.arc(c2d, centerX, centerY, r, a1, a2, anticlockwise, null); this.pdf.clip_fixed(); } }; c2d.internal.move2 = function (c2d, x, y) { var k = this.pdf.internal.scaleFactor; var pageHeight = this.pdf.internal.pageSize.height; var f2 = this.pdf.internal.f2; this.pdf.internal.out([f2(x * k), f2((pageHeight - y) * k), 'm'].join(' ')); c2d._lastPoint = { x: x, y: y }; }; c2d.internal.line2 = function (c2d, dx, dy) { var k = this.pdf.internal.scaleFactor; var pageHeight = this.pdf.internal.pageSize.height; var f2 = this.pdf.internal.f2; //var pt = {x: c2d._lastPoint.x + dx, y: c2d._lastPoint.y + dy}; var pt = { x: dx, y: dy }; this.pdf.internal.out([f2(pt.x * k), f2((pageHeight - pt.y) * k), 'l'].join(' ')); //this.pdf.internal.out('f'); c2d._lastPoint = pt; }; /** * Return a array of objects that represent bezier curves which approximate the circular arc centered at the origin, from startAngle to endAngle (radians) with the specified radius. * * Each bezier curve is an object with four points, where x1,y1 and x4,y4 are the arc's end points and x2,y2 and x3,y3 are the cubic bezier's control points. */ c2d.internal.createArc = function (radius, startAngle, endAngle, anticlockwise) { var EPSILON = 0.00001; // Roughly 1/1000th of a degree, see below // normalize startAngle, endAngle to [-2PI, 2PI] var twoPI = Math.PI * 2; var startAngleN = startAngle; if (startAngleN < twoPI || startAngleN > twoPI) { startAngleN = startAngleN % twoPI; } var endAngleN = endAngle; if (endAngleN < twoPI || endAngleN > twoPI) { endAngleN = endAngleN % twoPI; } // Compute the sequence of arc curves, up to PI/2 at a time. // Total arc angle is less than 2PI. var curves = []; var piOverTwo = Math.PI / 2.0; // var sgn = (startAngle < endAngle) ? +1 : -1; // clockwise or counterclockwise var sgn = anticlockwise ? -1 : +1; var a1 = startAngle; for (var totalAngle = Math.min(twoPI, Math.abs(endAngleN - startAngleN)); totalAngle > EPSILON;) { var a2 = a1 + sgn * Math.min(totalAngle, piOverTwo); curves.push(this.createSmallArc(radius, a1, a2)); totalAngle -= Math.abs(a2 - a1); a1 = a2; } return curves; }; /** * Cubic bezier approximation of a circular arc centered at the origin, from (radians) a1 to a2, where a2-a1 < pi/2. The arc's radius is r. * * Returns an object with four points, where x1,y1 and x4,y4 are the arc's end points and x2,y2 and x3,y3 are the cubic bezier's control points. * * This algorithm is based on the approach described in: A. Riškus, "Approximation of a Cubic Bezier Curve by Circular Arcs and Vice Versa," Information Technology and Control, 35(4), 2006 pp. 371-378. */ c2d.internal.createSmallArc = function (r, a1, a2) { // Compute all four points for an arc that subtends the same total angle // but is centered on the X-axis var a = (a2 - a1) / 2.0; var x4 = r * Math.cos(a); var y4 = r * Math.sin(a); var x1 = x4; var y1 = -y4; var q1 = x1 * x1 + y1 * y1; var q2 = q1 + x1 * x4 + y1 * y4; var k2 = 4 / 3 * (Math.sqrt(2 * q1 * q2) - q2) / (x1 * y4 - y1 * x4); var x2 = x1 - k2 * y1; var y2 = y1 + k2 * x1; var x3 = x2; var y3 = -y2; // Find the arc points' actual locations by computing x1,y1 and x4,y4 // and rotating the control points by a + a1 var ar = a + a1; var cos_ar = Math.cos(ar); var sin_ar = Math.sin(ar); return { x1: r * Math.cos(a1), y1: r * Math.sin(a1), x2: x2 * cos_ar - y2 * sin_ar, y2: x2 * sin_ar + y2 * cos_ar, x3: x3 * cos_ar - y3 * sin_ar, y3: x3 * sin_ar + y3 * cos_ar, x4: r * Math.cos(a2), y4: r * Math.sin(a2) }; }; function context() { this._isStrokeTransparent = false; this._strokeOpacity = 1; this.strokeStyle = '#000000'; this.fillStyle = '#000000'; this._isFillTransparent = false; this._fillOpacity = 1; this.font = "12pt times"; this.textBaseline = 'alphabetic'; // top,bottom,middle,ideographic,alphabetic,hanging this.textAlign = 'start'; this.lineWidth = 1; this.lineJoin = 'miter'; // round, bevel, miter this.lineCap = 'butt'; // butt, round, square this._transform = [1, 0, 0, 1, 0, 0]; // sx, shy, shx, sy, tx, ty this.globalCompositeOperation = 'normal'; this.globalAlpha = 1.0; this._clip_path = []; // TODO miter limit //default 10 // Not HTML API this.ignoreClearRect = false; this.copy = function (ctx) { this._isStrokeTransparent = ctx._isStrokeTransparent; this._strokeOpacity = ctx._strokeOpacity; this.strokeStyle = ctx.strokeStyle; this._isFillTransparent = ctx._isFillTransparent; this._fillOpacity = ctx._fillOpacity; this.fillStyle = ctx.fillStyle; this.font = ctx.font; this.lineWidth = ctx.lineWidth; this.lineJoin = ctx.lineJoin; this.lineCap = ctx.lineCap; this.textBaseline = ctx.textBaseline; this.textAlign = ctx.textAlign; this._fontSize = ctx._fontSize; this._transform = ctx._transform.slice(0); this.globalCompositeOperation = ctx.globalCompositeOperation; this.globalAlpha = ctx.globalAlpha; this._clip_path = ctx._clip_path.slice(0); //TODO deep copy? // Not HTML API this.ignoreClearRect = ctx.ignoreClearRect; }; } return this; })(jsPDF.API); /** @preserve * jsPDF fromHTML plugin. BETA stage. API subject to change. Needs browser * Copyright (c) 2012 Willow Systems Corporation, willow-systems.com * 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 * 2014 Steven Spungin, https://github.com/flamenco * * * ==================================================================== */ (function (jsPDFAPI) { var clone, _DrillForContent, FontNameDB, FontStyleMap, TextAlignMap, 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 PurgeWhiteSpace(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) { // Leave the line breaks intact if (array[i] != "\u2028") { 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 Renderer(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 ResolveFont(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 ResolveUnitedNumber(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 GetCSS(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; css["page-break-before"] = computedCSSElement("page-break-before") || "auto"; //float and clearing of floats css["float"] = FloatMap[computedCSSElement("cssFloat")] || "none"; css["clear"] = ClearMap[computedCSSElement("clear")] || "none"; css["color"] = computedCSSElement("color"); return css; }; elementHandledElsewhere = function elementHandledElsewhere(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 tableToJson(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 DrillForContent(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 === "undefined" ? "undefined" : _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 + additionalSpaceTop + additionalSpaceBottom; } /*** TABLE RENDERING ***/ } else if (cn.nodeName === "TABLE") { table2json = tableToJson(cn, renderer); renderer.y += 10; renderer.pdf.table(renderer.x, renderer.y, table2json.rows, table2json.headers, { autoSize: false, printHeaders: elementHandlers.printHeaders, margins: renderer.pdf.margins_doc, css: GetCSS(cn) }); renderer.y = renderer.pdf.lastCellPos.y + renderer.pdf.lastCellPos.h + 20; } else if (cn.nodeName === "OL" || cn.nodeName === "UL") { listCount = 1; if (!elementHandledElsewhere(cn, renderer, elementHandlers)) { _DrillForContent(cn, renderer, elementHandlers); } renderer.y += 10; } else if (cn.nodeName === "LI") { var temp = renderer.x; renderer.x += 20 / renderer.pdf.internal.scaleFactor; renderer.y += 3; if (!elementHandledElsewhere(cn, renderer, elementHandlers)) { _DrillForContent(cn, renderer, elementHandlers); } renderer.x = temp; } else if (cn.nodeName === "BR") { renderer.y += fragmentCSS["font-size"] * renderer.pdf.internal.scaleFactor; renderer.addText("\u2028", clone(fragmentCSS)); } else { if (!elementHandledElsewhere(cn, renderer, elementHandlers)) { _DrillForContent(cn, renderer, elementHandlers); } } } else if (cn.nodeType === 3) { var value = cn.nodeValue; if (cn.nodeValue && cn.parentNode.nodeName === "LI") { if (cn.parentNode.parentNode.nodeName === "OL") { value = listCount++ + '. ' + value; } else { var fontSize = fragmentCSS["font-size"]; var offsetX = (3 - fontSize * 0.75) * renderer.pdf.internal.scaleFactor; var offsetY = fontSize * 0.75 * renderer.pdf.internal.scaleFactor; var radius = fontSize * 1.74 / renderer.pdf.internal.scaleFactor; cb = function cb(x, y) { this.pdf.circle(x + offsetX, y + offsetY, radius, 'FD'); }; } } // Only add the text if the text node is in the body element // Add compatibility with IE11 if (!!(cn.ownerDocument.body.compareDocumentPosition(cn) & 16)) { renderer.addText(value, fragmentCSS); } } else if (typeof cn === "string") { renderer.addText(cn, fragmentCSS); } } i++; } elementHandlers.outY = renderer.y; if (isBlock) { return renderer.setBlockBoundary(cb); } }; images = {}; loadImgs = function loadImgs(element, renderer, elementHandlers, cb) { var imgs = element.getElementsByTagName('img'), l = imgs.length, found_images, x = 0; function done() { renderer.pdf.internal.events.publish('imagesLoaded'); cb(found_images); } function loadImage(url, width, height) { if (!url) return; var img = new Image(); found_images = ++x; img.crossOrigin = ''; img.onerror = img.onload = function () { if (img.complete) { //to support data urls in images, set width and height //as those values are not recognized automatically if (img.src.indexOf('data:image/') === 0) { img.width = width || img.width || 0; img.height = height || img.height || 0; } //if valid image add to known images array if (img.width + img.height) { var hash = renderer.pdf.sHashCode(url) || url; images[hash] = images[hash] || img; } } if (! --x) { done(); } }; img.src = url; } while (l--) { loadImage(imgs[l].getAttribute("src"), imgs[l].width, imgs[l].height); }return x || done(); }; checkForFooter = function checkForFooter(elem, renderer, elementHandlers) { //check if we can found a