musescore-downloader

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commit 4612c2bbc2275458e55a9557199986f77704c847
parent ac127c7b252f5f7925e6ae17817a3c18b54d38e1
Author: Xmader <xmader@outlook.com>
Date:   Sun, 26 Jan 2020 01:32:54 -0500

v0.5.0 - convert svg directly to pdf to preserve quality - #4

Diffstat:
Mdist/main.js | 2634+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
Mpackage.json | 5+++--
Msrc/main.ts | 46+++++-----------------------------------------
Msrc/worker-helper.ts | 5+++--
Msrc/worker.ts | 51+++++++++++++++++++++++++++++++++++++++------------
5 files changed, 2642 insertions(+), 99 deletions(-)

diff --git a/dist/main.js b/dist/main.js @@ -3,7 +3,7 @@ // @namespace https://www.xmader.com/ // @homepageURL https://github.com/Xmader/musescore-downloader/ // @supportURL https://github.com/Xmader/musescore-downloader/issues -// @version 0.4.0 +// @version 0.5.0 // @description download sheet music from musescore.com for free, no login or Musescore Pro required | 免登录、免 Musescore Pro,免费下载 musescore.com 上的曲谱 // @author Xmader // @match https://musescore.com/*/* @@ -25998,8 +25998,2561 @@ Please pipe the document into a Node stream.\ mixin(ImagesMixin); mixin(OutputDocumentBrowser); + var source = createCommonjsModule(function (module) { + var SVGtoPDF = function(doc, svg, x, y, options) { + + const NamedColors = {aliceblue: [240,248,255], antiquewhite: [250,235,215], aqua: [0,255,255], aquamarine: [127,255,212], azure: [240,255,255], beige: [245,245,220], bisque: [255,228,196], black: [0,0,0], blanchedalmond: [255,235,205], blue: [0,0,255], blueviolet: [138,43,226], brown: [165,42,42], burlywood: [222,184,135], cadetblue: [95,158,160], chartreuse: [127,255,0], + chocolate: [210,105,30], coral: [255,127,80], cornflowerblue: [100,149,237], cornsilk: [255,248,220], crimson: [220,20,60], cyan: [0,255,255], darkblue: [0,0,139], darkcyan: [0,139,139], darkgoldenrod: [184,134,11], darkgray: [169,169,169], darkgrey: [169,169,169], darkgreen: [0,100,0], darkkhaki: [189,183,107], darkmagenta: [139,0,139], darkolivegreen: [85,107,47], + darkorange: [255,140,0], darkorchid: [153,50,204], darkred: [139,0,0], darksalmon: [233,150,122], darkseagreen: [143,188,143], darkslateblue: [72,61,139], darkslategray: [47,79,79], darkslategrey: [47,79,79], darkturquoise: [0,206,209], darkviolet: [148,0,211], deeppink: [255,20,147], deepskyblue: [0,191,255], dimgray: [105,105,105], dimgrey: [105,105,105], + dodgerblue: [30,144,255], firebrick: [178,34,34], floralwhite: [255,250,240], forestgreen: [34,139,34], fuchsia: [255,0,255], gainsboro: [220,220,220], ghostwhite: [248,248,255], gold: [255,215,0], goldenrod: [218,165,32], gray: [128,128,128], grey: [128,128,128], green: [0,128,0], greenyellow: [173,255,47], honeydew: [240,255,240], hotpink: [255,105,180], + indianred: [205,92,92], indigo: [75,0,130], ivory: [255,255,240], khaki: [240,230,140], lavender: [230,230,250], lavenderblush: [255,240,245], lawngreen: [124,252,0], lemonchiffon: [255,250,205], lightblue: [173,216,230], lightcoral: [240,128,128], lightcyan: [224,255,255], lightgoldenrodyellow: [250,250,210], lightgray: [211,211,211], lightgrey: [211,211,211], + lightgreen: [144,238,144], lightpink: [255,182,193], lightsalmon: [255,160,122], lightseagreen: [32,178,170], lightskyblue: [135,206,250], lightslategray: [119,136,153], lightslategrey: [119,136,153], lightsteelblue: [176,196,222], lightyellow: [255,255,224], lime: [0,255,0], limegreen: [50,205,50], linen: [250,240,230], magenta: [255,0,255], maroon: [128,0,0], + mediumaquamarine: [102,205,170], mediumblue: [0,0,205], mediumorchid: [186,85,211], mediumpurple: [147,112,219], mediumseagreen: [60,179,113], mediumslateblue: [123,104,238], mediumspringgreen: [0,250,154], mediumturquoise: [72,209,204], mediumvioletred: [199,21,133], midnightblue: [25,25,112], mintcream: [245,255,250], mistyrose: [255,228,225], moccasin: [255,228,181], + navajowhite: [255,222,173], navy: [0,0,128], oldlace: [253,245,230], olive: [128,128,0], olivedrab: [107,142,35], orange: [255,165,0], orangered: [255,69,0], orchid: [218,112,214], palegoldenrod: [238,232,170], palegreen: [152,251,152], paleturquoise: [175,238,238], palevioletred: [219,112,147], papayawhip: [255,239,213], peachpuff: [255,218,185], peru: [205,133,63], + pink: [255,192,203], plum: [221,160,221], powderblue: [176,224,230], purple: [128,0,128], rebeccapurple: [102,51,153], red: [255,0,0], rosybrown: [188,143,143], royalblue: [65,105,225], saddlebrown: [139,69,19], salmon: [250,128,114], sandybrown: [244,164,96], seagreen: [46,139,87], seashell: [255,245,238], sienna: [160,82,45], silver: [192,192,192], skyblue: [135,206,235], + slateblue: [106,90,205], slategray: [112,128,144], slategrey: [112,128,144], snow: [255,250,250], springgreen: [0,255,127], steelblue: [70,130,180], tan: [210,180,140], teal: [0,128,128], thistle: [216,191,216], tomato: [255,99,71], turquoise: [64,224,208], violet: [238,130,238], wheat: [245,222,179], white: [255,255,255], whitesmoke: [245,245,245], yellow: [255,255,0]}; + const DefaultColors = {black: [NamedColors.black, 1], white: [NamedColors.white, 1], transparent: [NamedColors.black, 0]}; + const Entities = {quot: 34, amp: 38, lt: 60, gt: 62, apos: 39, OElig: 338, oelig: 339, Scaron: 352, scaron: 353, Yuml: 376, circ: 710, tilde: 732, ensp: 8194, emsp: 8195, thinsp: 8201, zwnj: 8204, zwj: 8205, lrm: 8206, rlm: 8207, ndash: 8211, mdash: 8212, lsquo: 8216, rsquo: 8217, sbquo: 8218, ldquo: 8220, rdquo: 8221, bdquo: 8222, dagger: 8224, Dagger: 8225, permil: 8240, lsaquo: 8249, + rsaquo: 8250, euro: 8364, nbsp: 160, iexcl: 161, cent: 162, pound: 163, curren: 164, yen: 165, brvbar: 166, sect: 167, uml: 168, copy: 169, ordf: 170, laquo: 171, not: 172, shy: 173, reg: 174, macr: 175, deg: 176, plusmn: 177, sup2: 178, sup3: 179, acute: 180, micro: 181, para: 182, middot: 183, cedil: 184, sup1: 185, ordm: 186, raquo: 187, frac14: 188, frac12: 189, frac34: 190, + iquest: 191, Agrave: 192, Aacute: 193, Acirc: 194, Atilde: 195, Auml: 196, Aring: 197, AElig: 198, Ccedil: 199, Egrave: 200, Eacute: 201, Ecirc: 202, Euml: 203, Igrave: 204, Iacute: 205, Icirc: 206, Iuml: 207, ETH: 208, Ntilde: 209, Ograve: 210, Oacute: 211, Ocirc: 212, Otilde: 213, Ouml: 214, times: 215, Oslash: 216, Ugrave: 217, Uacute: 218, Ucirc: 219, Uuml: 220, Yacute: 221, + THORN: 222, szlig: 223, agrave: 224, aacute: 225, acirc: 226, atilde: 227, auml: 228, aring: 229, aelig: 230, ccedil: 231, egrave: 232, eacute: 233, ecirc: 234, euml: 235, igrave: 236, iacute: 237, icirc: 238, iuml: 239, eth: 240, ntilde: 241, ograve: 242, oacute: 243, ocirc: 244, otilde: 245, ouml: 246, divide: 247, oslash: 248, ugrave: 249, uacute: 250, ucirc: 251, uuml: 252, + yacute: 253, thorn: 254, yuml: 255, fnof: 402, Alpha: 913, Beta: 914, Gamma: 915, Delta: 916, Epsilon: 917, Zeta: 918, Eta: 919, Theta: 920, Iota: 921, Kappa: 922, Lambda: 923, Mu: 924, Nu: 925, Xi: 926, Omicron: 927, Pi: 928, Rho: 929, Sigma: 931, Tau: 932, Upsilon: 933, Phi: 934, Chi: 935, Psi: 936, Omega: 937, alpha: 945, beta: 946, gamma: 947, delta: 948, epsilon: 949, + zeta: 950, eta: 951, theta: 952, iota: 953, kappa: 954, lambda: 955, mu: 956, nu: 957, xi: 958, omicron: 959, pi: 960, rho: 961, sigmaf: 962, sigma: 963, tau: 964, upsilon: 965, phi: 966, chi: 967, psi: 968, omega: 969, thetasym: 977, upsih: 978, piv: 982, bull: 8226, hellip: 8230, prime: 8242, Prime: 8243, oline: 8254, frasl: 8260, weierp: 8472, image: 8465, real: 8476, + trade: 8482, alefsym: 8501, larr: 8592, uarr: 8593, rarr: 8594, darr: 8595, harr: 8596, crarr: 8629, lArr: 8656, uArr: 8657, rArr: 8658, dArr: 8659, hArr: 8660, forall: 8704, part: 8706, exist: 8707, empty: 8709, nabla: 8711, isin: 8712, notin: 8713, ni: 8715, prod: 8719, sum: 8721, minus: 8722, lowast: 8727, radic: 8730, prop: 8733, infin: 8734, ang: 8736, and: 8743, or: 8744, + cap: 8745, cup: 8746, int: 8747, there4: 8756, sim: 8764, cong: 8773, asymp: 8776, ne: 8800, equiv: 8801, le: 8804, ge: 8805, sub: 8834, sup: 8835, nsub: 8836, sube: 8838, supe: 8839, oplus: 8853, otimes: 8855, perp: 8869, sdot: 8901, lceil: 8968, rceil: 8969, lfloor: 8970, rfloor: 8971, lang: 9001, rang: 9002, loz: 9674, spades: 9824, clubs: 9827, hearts: 9829, diams: 9830}; + const PathArguments = {A: 7, a: 7, C: 6, c: 6, H: 1, h: 1, L: 2, l: 2, M: 2, m: 2, Q: 4, q: 4, S: 4, s: 4, T: 2, t: 2, V: 1, v: 1, Z: 0, z: 0}; + const PathFlags = {A3: true, A4: true, a3: true, a4: true}; + const Properties = { + 'color': {inherit: true, initial: undefined}, + 'visibility': {inherit: true, initial: 'visible', values: {'hidden': 'hidden', 'collapse': 'hidden', 'visible':'visible'}}, + 'fill': {inherit: true, initial: DefaultColors.black}, + 'stroke': {inherit: true, initial: 'none'}, + 'stop-color': {inherit: false, initial: DefaultColors.black}, + 'fill-opacity': {inherit: true, initial: 1}, + 'stroke-opacity': {inherit: true, initial: 1}, + 'stop-opacity': {inherit: false, initial: 1}, + 'fill-rule': {inherit: true, initial: 'nonzero', values: {'nonzero':'nonzero', 'evenodd':'evenodd'}}, + 'clip-rule': {inherit: true, initial: 'nonzero', values: {'nonzero':'nonzero', 'evenodd':'evenodd'}}, + 'stroke-width': {inherit: true, initial: 1}, + 'stroke-dasharray': {inherit: true, initial: []}, + 'stroke-dashoffset': {inherit: true, initial: 0}, + 'stroke-miterlimit': {inherit: true, initial: 4}, + 'stroke-linejoin': {inherit: true, initial: 'miter', values: {'miter':'miter', 'round':'round', 'bevel':'bevel'}}, + 'stroke-linecap': {inherit: true, initial: 'butt', values: {'butt':'butt', 'round':'round', 'square':'square'}}, + 'font-size': {inherit: true, initial: 16, values: {'xx-small':9, 'x-small':10, 'small':13, 'medium':16, 'large':18, 'x-large':24, 'xx-large':32}}, + 'font-family': {inherit: true, initial: 'sans-serif'}, + 'font-weight': {inherit: true, initial: 'normal', values: {'600':'bold', '700':'bold', '800':'bold', '900':'bold', 'bold':'bold', 'bolder':'bold', '500':'normal', '400':'normal', '300':'normal', '200':'normal', '100':'normal', 'normal':'normal', 'lighter':'normal'}}, + 'font-style': {inherit: true, initial: 'normal', values: {'italic':'italic', 'oblique':'italic', 'normal':'normal'}}, + 'text-anchor': {inherit: true, initial: 'start', values: {'start':'start', 'middle':'middle', 'end':'end'}}, + 'direction': {inherit: true, initial: 'ltr', values: {'ltr':'ltr', 'rtl':'rtl'}}, + 'dominant-baseline': {inherit: true, initial: 'baseline', values: {'auto':'baseline', 'baseline':'baseline', 'before-edge':'before-edge', 'text-before-edge':'before-edge', 'middle':'middle', 'central':'central', 'after-edge':'after-edge', 'text-after-edge':'after-edge', 'ideographic':'ideographic', 'alphabetic':'alphabetic', 'hanging':'hanging', 'mathematical':'mathematical'}}, + 'alignment-baseline': {inherit: false, initial: undefined, values: {'auto':'baseline', 'baseline':'baseline', 'before-edge':'before-edge', 'text-before-edge':'before-edge', 'middle':'middle', 'central':'central', 'after-edge':'after-edge', 'text-after-edge':'after-edge', 'ideographic':'ideographic', 'alphabetic':'alphabetic', 'hanging':'hanging', 'mathematical':'mathematical'}}, + 'baseline-shift': {inherit: true, initial: 'baseline', values: {'baseline':'baseline', 'sub':'sub', 'super':'super'}}, + 'word-spacing': {inherit: true, initial: 0, values: {normal:0}}, + 'letter-spacing': {inherit: true, initial: 0, values: {normal:0}}, + 'text-decoration': {inherit: false, initial: 'none', values: {'none':'none', 'underline':'underline', 'overline':'overline', 'line-through':'line-through'}}, + 'xml:space': {inherit: true, initial: 'default', css: 'white-space', values: {'preserve':'preserve', 'default':'default', 'pre':'preserve', 'pre-line':'preserve', 'pre-wrap':'preserve', 'nowrap': 'default'}}, + 'marker-start': {inherit: true, initial: 'none'}, + 'marker-mid': {inherit: true, initial: 'none'}, + 'marker-end': {inherit: true, initial: 'none'}, + 'opacity': {inherit: false, initial: 1}, + 'transform': {inherit: false, initial: [1, 0, 0, 1, 0, 0]}, + 'display': {inherit: false, initial: 'inline', values: {'none':'none', 'inline':'inline', 'block':'inline'}}, + 'clip-path': {inherit: false, initial: 'none'}, + 'mask': {inherit: false, initial: 'none'}, + 'overflow': {inherit: false, initial: 'hidden', values: {'hidden':'hidden', 'scroll':'hidden', 'visible':'visible'}} + }; + + function docBeginGroup(bbox) { + let group = new (function PDFGroup() {})(); + group.name = 'G' + (doc._groupCount = (doc._groupCount || 0) + 1); + group.resources = doc.ref(); + group.xobj = doc.ref({ + Type: 'XObject', + Subtype: 'Form', + FormType: 1, + BBox: bbox, + Group: {S: 'Transparency', CS: 'DeviceRGB', I: true, K: false}, + Resources: group.resources + }); + group.xobj.write(''); + group.savedMatrix = doc._ctm; + group.savedPage = doc.page; + groupStack.push(group); + doc._ctm = [1, 0, 0, 1, 0, 0]; + doc.page = { + width: doc.page.width, height: doc.page.height, + write: function(data) {group.xobj.write(data);}, + fonts: {}, xobjects: {}, ext_gstates: {}, patterns: {} + }; + return group; + } + function docEndGroup(group) { + if (group !== groupStack.pop()) {throw('Group not matching');} + if (Object.keys(doc.page.fonts).length) {group.resources.data.Font = doc.page.fonts;} + if (Object.keys(doc.page.xobjects).length) {group.resources.data.XObject = doc.page.xobjects;} + if (Object.keys(doc.page.ext_gstates).length) {group.resources.data.ExtGState = doc.page.ext_gstates;} + if (Object.keys(doc.page.patterns).length) {group.resources.data.Pattern = doc.page.patterns;} + group.resources.end(); + group.xobj.end(); + doc._ctm = group.savedMatrix; + doc.page = group.savedPage; + } + function docInsertGroup(group) { + doc.page.xobjects[group.name] = group.xobj; + doc.addContent('/' + group.name + ' Do'); + } + function docApplyMask(group, clip) { + let name = 'M' + (doc._maskCount = (doc._maskCount || 0) + 1); + let gstate = doc.ref({ + Type: 'ExtGState', CA: 1, ca: 1, BM: 'Normal', + SMask: {S: 'Luminosity', G: group.xobj, BC: (clip ? [0, 0, 0] : [1, 1, 1])} + }); + gstate.end(); + doc.page.ext_gstates[name] = gstate; + doc.addContent('/' + name + ' gs'); + } + function docCreatePattern(group, dx, dy, matrix) { + let pattern = new (function PDFPattern() {})(); + pattern.group = group; + pattern.dx = dx; + pattern.dy = dy; + pattern.matrix = matrix || [1, 0, 0, 1, 0, 0]; + return pattern; + } + function docUsePattern(pattern, stroke) { + let name = 'P' + (doc._patternCount = (doc._patternCount || 0) + 1); + let ref = doc.ref({ + Type: 'Pattern', PatternType: 1, PaintType: 1, TilingType: 2, + BBox: [0, 0, pattern.dx, pattern.dy], XStep: pattern.dx, YStep: pattern.dy, + Matrix: multiplyMatrix(doc._ctm, pattern.matrix), + Resources: { + ProcSet: ['PDF', 'Text', 'ImageB', 'ImageC', 'ImageI'], + XObject: (function() {let temp = {}; temp[pattern.group.name] = pattern.group.xobj; return temp;})() + } + }); + ref.write('/' + pattern.group.name + ' Do'); + ref.end(); + doc.page.patterns[name] = ref; + if (stroke) { + doc.addContent('/Pattern CS'); + doc.addContent('/' + name + ' SCN'); + } else { + doc.addContent('/Pattern cs'); + doc.addContent('/' + name + ' scn'); + } + } + function docBeginText(font, size) { + if (!doc.page.fonts[font.id]) {doc.page.fonts[font.id] = font.ref();} + doc.addContent('BT').addContent('/' + font.id + ' ' + size + ' Tf'); + } + function docSetTextMatrix(a, b, c, d, e, f) { + doc.addContent(validateNumber(a) + ' ' + validateNumber(b) + ' ' + validateNumber(-c) + ' ' + validateNumber(-d) + ' ' + validateNumber(e) + ' ' + validateNumber(f) + ' Tm'); + } + function docSetTextMode(fill, stroke) { + let mode = fill && stroke ? 2 : stroke ? 1 : fill ? 0 : 3; + doc.addContent(mode + ' Tr'); + } + function docWriteGlyph(glyph) { + doc.addContent('<' + glyph + '> Tj'); + } + function docEndText() { + doc.addContent('ET'); + } + function docFillColor(color) { + if (color[0].constructor.name === 'PDFPattern') { + doc.fillOpacity(color[1]); + docUsePattern(color[0], false); + } else { + doc.fillColor(color[0], color[1]); + } + } + function docStrokeColor(color) { + if (color[0].constructor.name === 'PDFPattern') { + doc.strokeOpacity(color[1]); + docUsePattern(color[0], true); + } else { + doc.strokeColor(color[0], color[1]); + } + } + function docInsertLink(x, y, w, h, url) { + let ref = doc.ref({ + Type: 'Annot', + Subtype: 'Link', + Rect: [x, y, w, h], + Border: [0, 0, 0], + A: { + S: 'URI', + URI: new String(url) + } + }); + ref.end(); + links.push(ref); + } + function parseXml(xml) { + let SvgNode = function(tag, type, value, error) { + this.error = error; + this.nodeName = tag; + this.nodeValue = value; + this.nodeType = type; + this.attributes = Object.create(null); + this.childNodes = []; + this.parentNode = null; + this.id = ''; + this.textContent = ''; + this.classList = []; + }; + SvgNode.prototype.getAttribute = function(attr) { + return this.attributes[attr] != null ? this.attributes[attr] : null; + }; + SvgNode.prototype.getElementById = function(id) { + let result = null; + (function recursive(node) { + if (result) {return;} + if (node.nodeType === 1) { + if (node.id === id) {result = node;} + for (let i = 0; i < node.childNodes.length; i++) { + recursive(node.childNodes[i]); + } + } + })(this); + return result; + }; + SvgNode.prototype.getElementsByTagName = function(tag) { + let result = []; + (function recursive(node) { + if (node.nodeType === 1) { + if (node.nodeName === tag) {result.push(node);} + for (let i = 0; i < node.childNodes.length; i++) { + recursive(node.childNodes[i]); + } + } + })(this); + return result; + }; + let parser = new StringParser(xml.trim()), result, child, error = false; + let recursive = function() { + let temp, child; + if (temp = parser.match(/^<([\w:.-]+)\s*/, true)) { // Opening tag + let node = new SvgNode(temp[1], 1, null, error); + while (temp = parser.match(/^([\w:.-]+)(?:\s*=\s*"([^"]*)"|\s*=\s*'([^']*)')?\s*/, true)) { // Attribute + let attr = temp[1], value = decodeEntities(temp[2] || temp[3] || ''); + if (!node.attributes[attr]) { + node.attributes[attr] = value; + if (attr === 'id') {node.id = value;} + if (attr === 'class') {node.classList = value.split(' ');} + } else { + warningCallback('parseXml: duplicate attribute "' + attr + '"'); + error = true; + } + } + if (parser.match(/^>/)) { // End of opening tag + while (child = recursive()) { + node.childNodes.push(child); + child.parentNode = node; + node.textContent += (child.nodeType === 3 || child.nodeType === 4 ? child.nodeValue : child.textContent); + } + if (temp = parser.match(/^<\/([\w:.-]+)\s*>/, true)) { // Closing tag + if (temp[1] === node.nodeName) { + return node; + } else { + warningCallback('parseXml: tag not matching, opening "' + node.nodeName + '" & closing "' + temp[1] + '"'); + error = true; + return node; + } + } else { + warningCallback('parseXml: tag not matching, opening "' + node.nodeName + '" & not closing'); + error = true; + return node; + } + } else if (parser.match(/^\/>/)) { // Self-closing tag + return node; + } else { + warningCallback('parseXml: tag could not be parsed "' + node.nodeName + '"'); + error = true; + } + } else if (temp = parser.match(/^<!--[\s\S]*?-->/)) { // Comment + return new SvgNode(null, 8, temp, error); + } else if (temp = parser.match(/^<\?[\s\S]*?\?>/)) { // Processing instructions + return new SvgNode(null, 7, temp, error); + } else if (temp = parser.match(/^<!DOCTYPE\s*([\s\S]*?)>/)) { // Doctype + return new SvgNode(null, 10, temp, error); + } else if (temp = parser.match(/^<!\[CDATA\[([\s\S]*?)\]\]>/, true)) { // Cdata node + return new SvgNode('#cdata-section', 4, temp[1], error); + } else if (temp = parser.match(/^([^<]+)/, true)) { // Text node + return new SvgNode('#text', 3, decodeEntities(temp[1]), error); + } + }; + while (child = recursive()) { + if (child.nodeType === 1 && !result) { + result = child; + } else if (child.nodeType === 1 || (child.nodeType === 3 && child.nodeValue.trim() !== '')) { + warningCallback('parseXml: data after document end has been discarded'); + } + } + if (parser.matchAll()) { + warningCallback('parseXml: parsing error'); + } + return result; + } function decodeEntities(str) { + return(str.replace(/&(?:#([0-9]+)|#[xX]([0-9A-Fa-f]+)|([0-9A-Za-z]+));/g, function(mt, m0, m1, m2) { + if (m0) {return String.fromCharCode(parseInt(m0, 10));} + else if (m1) {return String.fromCharCode(parseInt(m1, 16));} + else if (m2 && Entities[m2]) {return String.fromCharCode(Entities[m2]);} + else {return mt;} + })); + } + function parseColor(raw) { + let temp, result; + raw = (raw || '').trim(); + if (temp = NamedColors[raw]) { + result = [temp.slice(), 1]; + } else if (temp = raw.match(/^rgba\(\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9.]+)\s*\)$/i)) { + temp[1] = parseInt(temp[1]); temp[2] = parseInt(temp[2]); temp[3] = parseInt(temp[3]); temp[4] = parseFloat(temp[4]); + if (temp[1] < 256 && temp[2] < 256 && temp[3] < 256 && temp[4] <= 1) { + result = [temp.slice(1, 4), temp[4]]; + } + } else if (temp = raw.match(/^rgb\(\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\s*\)$/i)) { + temp[1] = parseInt(temp[1]); temp[2] = parseInt(temp[2]); temp[3] = parseInt(temp[3]); + if (temp[1] < 256 && temp[2] < 256 && temp[3] < 256) { + result = [temp.slice(1, 4), 1]; + } + } else if (temp = raw.match(/^rgb\(\s*([0-9.]+)%\s*,\s*([0-9.]+)%\s*,\s*([0-9.]+)%\s*\)$/i)) { + temp[1] = 2.55 * parseFloat(temp[1]); temp[2] = 2.55 * parseFloat(temp[2]); temp[3] = 2.55 * parseFloat(temp[3]); + if (temp[1] < 256 && temp[2] < 256 && temp[3] < 256) { + result = [temp.slice(1, 4), 1]; + } + } else if (temp = raw.match(/^#([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})$/i)) { + result = [[parseInt(temp[1], 16), parseInt(temp[2], 16), parseInt(temp[3], 16)], 1]; + } else if (temp = raw.match(/^#([0-9a-f])([0-9a-f])([0-9a-f])$/i)) { + result = [[0x11 * parseInt(temp[1], 16), 0x11 * parseInt(temp[2], 16), 0x11 * parseInt(temp[3], 16)], 1]; + } + return colorCallback ? colorCallback(result, raw) : result; + } + function opacityToColor(color, opacity, isMask) { + let newColor = color[0].slice(), + newOpacity = color[1] * opacity; + if (isMask) { + for (let i = 0; i < color.length; i++) { + newColor[i] *= newOpacity; + } + return [newColor, 1]; + } else { + return [newColor, newOpacity]; + } + } + function multiplyMatrix() { + function multiply(a, b) { + return [ a[0]*b[0]+a[2]*b[1], a[1]*b[0]+a[3]*b[1], a[0]*b[2]+a[2]*b[3], + a[1]*b[2]+a[3]*b[3], a[0]*b[4]+a[2]*b[5]+a[4], a[1]*b[4]+a[3]*b[5]+a[5] ]; + } + let result = arguments[0]; + for (let i = 1; i < arguments.length; i++) { + result = multiply(result, arguments[i]); + } + return result; + } + function transformPoint(p, m) { + return [m[0] * p[0] + m[2] * p[1] + m[4], m[1] * p[0] + m[3] * p[1] + m[5]]; + } + function getGlobalMatrix() { + let ctm = doc._ctm; + for (let i = groupStack.length - 1; i >= 0; i--) { + ctm = multiplyMatrix(groupStack[i].savedMatrix, ctm); + } + return ctm; + } + function getPageBBox() { + return new SvgShape().M(0, 0).L(doc.page.width, 0).L(doc.page.width, doc.page.height).L(0, doc.page.height) + .transform(inverseMatrix(getGlobalMatrix())).getBoundingBox(); + } + function inverseMatrix(m) { + let dt = m[0] * m[3] - m[1] * m[2]; + return [m[3] / dt, -m[1] / dt, -m[2] / dt, m[0] / dt, (m[2]*m[5] - m[3]*m[4]) / dt, (m[1]*m[4] - m[0]*m[5]) / dt]; + } + function validateMatrix(m) { + let m0 = validateNumber(m[0]), m1 = validateNumber(m[1]), m2 = validateNumber(m[2]), + m3 = validateNumber(m[3]), m4 = validateNumber(m[4]), m5 = validateNumber(m[5]); + if (isNotEqual(m0 * m3 - m1 * m2, 0)) { + return [m0, m1, m2, m3, m4, m5]; + } + } + function solveEquation(curve) { + let a = curve[2] || 0, b = curve[1] || 0, c = curve[0] || 0; + if (isEqual(a, 0) && isEqual(b, 0)) { + return []; + } else if (isEqual(a, 0)) { + return [(-c) / b]; + } else { + let d = b * b - 4 * a * c; + if (isNotEqual(d, 0) && d > 0) { + return [(-b + Math.sqrt(d)) / (2 * a), (-b - Math.sqrt(d)) / (2 * a)]; + } else if (isEqual(d, 0)) { + return [(-b) / (2 * a)]; + } else { + return []; + } + } + } + function getCurveValue(t, curve) { + return (curve[0] || 0) + (curve[1] || 0) * t + (curve[2] || 0) * t * t + (curve[3] || 0) * t * t * t; + } + function isEqual(number, ref) { + return Math.abs(number - ref) < 1e-10; + } + function isNotEqual(number, ref) { + return Math.abs(number - ref) >= 1e-10; + } + function validateNumber(n) { + return n > -1e21 && n < 1e21 ? Math.round(n * 1e6) / 1e6 : 0; + } + function isArrayLike(v) { + return typeof v === 'object' && v !== null && typeof v.length === 'number'; + } + function parseTranform(v) { + let parser = new StringParser((v || '').trim()), result = [1, 0, 0, 1, 0, 0], temp; + while (temp = parser.match(/^([A-Za-z]+)\s*[(]([^(]+)[)]/, true)) { + let func = temp[1], nums = [], parser2 = new StringParser(temp[2].trim()), temp2; + while (temp2 = parser2.matchNumber()) { + nums.push(Number(temp2)); + parser2.matchSeparator(); + } + if (func === 'matrix' && nums.length === 6) { + result = multiplyMatrix(result, [nums[0], nums[1], nums[2], nums[3], nums[4], nums[5]]); + } else if (func === 'translate' && nums.length === 2) { + result = multiplyMatrix(result, [1, 0, 0, 1, nums[0], nums[1]]); + } else if (func === 'translate' && nums.length === 1) { + result = multiplyMatrix(result, [1, 0, 0, 1, nums[0], 0]); + } else if (func === 'scale' && nums.length === 2) { + result = multiplyMatrix(result, [nums[0], 0, 0, nums[1], 0, 0]); + } else if (func === 'scale' && nums.length === 1) { + result = multiplyMatrix(result, [nums[0], 0, 0, nums[0], 0, 0]); + } else if (func === 'rotate' && nums.length === 3) { + let a = nums[0] * Math.PI / 180; + result = multiplyMatrix(result, [1, 0, 0, 1, nums[1], nums[2]], [Math.cos(a), Math.sin(a), -Math.sin(a), Math.cos(a), 0, 0], [1, 0, 0, 1, -nums[1], -nums[2]]); + } else if (func === 'rotate' && nums.length === 1) { + let a = nums[0] * Math.PI / 180; + result = multiplyMatrix(result, [Math.cos(a), Math.sin(a), -Math.sin(a), Math.cos(a), 0, 0]); + } else if (func === 'skewX' && nums.length === 1) { + let a = nums[0] * Math.PI / 180; + result = multiplyMatrix(result, [1, 0, Math.tan(a), 1, 0, 0]); + } else if (func === 'skewY' && nums.length === 1) { + let a = nums[0] * Math.PI / 180; + result = multiplyMatrix(result, [1, Math.tan(a), 0, 1, 0, 0]); + } else {return;} + parser.matchSeparator(); + } + if (parser.matchAll()) {return;} + return result; + } + function parseAspectRatio(aspectRatio, availWidth, availHeight, elemWidth, elemHeight, initAlign) { + let temp = (aspectRatio || '').trim().match(/^(none)$|^x(Min|Mid|Max)Y(Min|Mid|Max)(?:\s+(meet|slice))?$/) || [], + ratioType = temp[1] || temp[4] || 'meet', + xAlign = temp[2] || 'Mid', + yAlign = temp[3] || 'Mid', + scaleX = availWidth / elemWidth, + scaleY = availHeight / elemHeight, + dx = {'Min':0, 'Mid':0.5, 'Max':1}[xAlign] - (initAlign || 0), + dy = {'Min':0, 'Mid':0.5, 'Max':1}[yAlign] - (initAlign || 0); + if (ratioType === 'slice') { + scaleY = scaleX = Math.max(scaleX, scaleY); + } else if (ratioType === 'meet') { + scaleY = scaleX = Math.min(scaleX, scaleY); + } + return [scaleX, 0, 0, scaleY, dx * (availWidth - elemWidth * scaleX), dy * (availHeight - elemHeight * scaleY)]; + } + function parseStyleAttr(v) { + let result = Object.create(null); + v = (v || '').trim().split(/;/); + for (let i = 0; i < v.length; i++) { + let key = (v[i].split(':')[0] || '').trim(), + value = (v[i].split(':')[1] || '').trim(); + if (key) { + result[key] = value; + } + } + if (result['marker']) { + if (!result['marker-start']) {result['marker-start'] = result['marker'];} + if (!result['marker-mid']) {result['marker-mid'] = result['marker'];} + if (!result['marker-end']) {result['marker-end'] = result['marker'];} + } + if (result['font']) { + let fontFamily = null, fontSize = null, fontStyle = "normal", fontWeight = "normal", fontVariant = "normal"; + let parts = result['font'].split(/\s+/); + for (let i = 0; i < parts.length; i++) { + switch (parts[i]) { + case "normal": + break; + case "italic": case "oblique": + fontStyle = parts[i]; + break; + case "small-caps": + fontVariant = parts[i]; + break; + case "bold": case "bolder": case "lighter": case "100": case "200": case "300": + case "400": case "500": case "600": case "700": case "800": case "900": + fontWeight = parts[i]; + break; + default: + if (!fontSize) { + fontSize = parts[i].split('/')[0]; + } else { + if (!fontFamily) { + fontFamily = parts[i]; + } else { + fontFamily += ' ' + parts[i]; + } + } + break; + } + } + if (!result['font-style']) {result['font-style'] = fontStyle;} + if (!result['font-variant']) {result['font-variant'] = fontVariant;} + if (!result['font-weight']) {result['font-weight'] = fontWeight;} + if (!result['font-size']) {result['font-size'] = fontSize;} + if (!result['font-family']) {result['font-family'] = fontFamily;} + } + return result; + } + function parseSelector(v) { + let parts = v.split(/(?=[.#])/g), ids = [], classes = [], tags = [], temp; + for (let i = 0; i < parts.length; i++) { + if (temp = parts[i].match(/^[#]([_A-Za-z0-9-]+)$/)) { + ids.push(temp[1]); + } else if (temp = parts[i].match(/^[.]([_A-Za-z0-9-]+)$/)) { + classes.push(temp[1]); + } else if (temp = parts[i].match(/^([_A-Za-z0-9-]+)$/)) { + tags.push(temp[1]); + } else if (parts[i] !== '*') { + return; + } + } + return { + tags: tags, ids: ids, classes: classes, + specificity: ids.length * 10000 + classes.length * 100 + tags.length + }; + } + function parseStyleSheet(v) { + let parser = new StringParser(v.trim()), rules = [], rule; + while (rule = parser.match(/^\s*([^\{\}]*?)\s*\{([^\{\}]*?)\}/, true)) { + let selectors = rule[1].split(/\s*,\s*/g), + css = parseStyleAttr(rule[2]); + for (let i = 0; i < selectors.length; i++) { + let selector = parseSelector(selectors[i]); + if (selector) { + rules.push({selector: selector, css:css}); + } + } + } + return rules; + } + function matchesSelector(elem, selector) { + if (elem.nodeType !== 1) {return false;} + for (let i = 0; i < selector.tags.length; i++) { + if (selector.tags[i] !== elem.nodeName) {return false;} + } + for (let i = 0; i < selector.ids.length; i++) { + if (selector.ids[i] !== elem.id) {return false;} + } + for (let i = 0; i < selector.classes.length; i++) { + if (elem.classList.indexOf(selector.classes[i]) === -1) {return false;} + } + return true; + } + function getStyle(elem) { + let result = Object.create(null); + let specificities = Object.create(null); + for (let i = 0; i < styleRules.length; i++) { + let rule = styleRules[i]; + if (matchesSelector(elem, rule.selector)) { + for (let key in rule.css) { + if (!(specificities[key] > rule.selector.specificity)) { + result[key] = rule.css[key]; + specificities[key] = rule.selector.specificity; + } + } + } + } + return result; + } + function combineArrays(array1, array2) { + return array1.concat(array2.slice(array1.length)); + } + function getAscent(font, size) { + return Math.max(font.ascender, (font.bbox[3] || font.bbox.maxY) * (font.scale || 1)) * size / 1000; + } + function getDescent(font, size) { + return Math.min(font.descender, (font.bbox[1] || font.bbox.minY) * (font.scale || 1)) * size / 1000; + } + function getXHeight(font, size) { + return (font.xHeight || 0.5 * (font.ascender - font.descender)) * size / 1000; + } + function getBaseline(font, size, baseline, shift) { + let dy1, dy2; + switch (baseline) { + case 'middle': dy1 = 0.5 * getXHeight(font, size); break; + case 'central': dy1 = 0.5 * (getDescent(font, size) + getAscent(font, size)); break; + case 'after-edge': case 'text-after-edge': dy1 = getDescent(font, size); break; + case 'alphabetic': case 'auto': case 'baseline': dy1 = 0; break; + case 'mathematical': dy1 = 0.5 * getAscent(font, size); break; + case 'hanging': dy1 = 0.8 * getAscent(font, size); break; + case 'before-edge': case 'text-before-edge': dy1 = getAscent(font, size); break; + default: dy1 = 0; break; + } + switch (shift) { + case 'baseline': dy2 = 0; break; + case 'super': dy2 = 0.6 * size; break; + case 'sub': dy2 = -0.6 * size; break; + default: dy2 = shift; break; + } + return dy1 - dy2; + } + function getTextPos(font, size, text) { + let encoded = font.encode('' + text), hex = encoded[0], pos = encoded[1], data = []; + for (let i = 0; i < hex.length; i++) { + let unicode = font.unicode ? font.unicode[parseInt(hex[i], 16)] : [text.charCodeAt(i)]; + data.push({ + glyph: hex[i], + unicode: unicode, + width: pos[i].advanceWidth * size / 1000, + xOffset: pos[i].xOffset * size / 1000, + yOffset: pos[i].yOffset * size / 1000, + xAdvance: pos[i].xAdvance * size / 1000, + yAdvance: pos[i].yAdvance * size / 1000 + }); + } + return data; + } + function createSVGElement(obj, inherits) { + switch (obj.nodeName) { + case 'use': return new SvgElemUse(obj, inherits); + case 'symbol': return new SvgElemSymbol(obj, inherits); + case 'g': return new SvgElemGroup(obj, inherits); + case 'a': return new SvgElemLink(obj, inherits); + case 'svg': return new SvgElemSvg(obj, inherits); + case 'image': return new SVGElemImage(obj, inherits); + case 'rect': return new SvgElemRect(obj, inherits); + case 'circle': return new SvgElemCircle(obj, inherits); + case 'ellipse': return new SvgElemEllipse(obj, inherits); + case 'line': return new SvgElemLine(obj, inherits); + case 'polyline': return new SvgElemPolyline(obj, inherits); + case 'polygon': return new SvgElemPolygon(obj, inherits); + case 'path': return new SvgElemPath(obj, inherits); + case 'text': return new SvgElemText(obj, inherits); + case 'tspan': return new SvgElemTspan(obj, inherits); + case 'textPath': return new SvgElemTextPath(obj, inherits); + case '#text': case '#cdata-section': return new SvgElemTextNode(obj, inherits); + default: return new SvgElem(obj, inherits); + } + } + + var StringParser = function(str) { + this.match = function(exp, all) { + let temp = str.match(exp); + if (!temp || temp.index !== 0) {return;} + str = str.substring(temp[0].length); + return (all ? temp : temp[0]); + }; + this.matchSeparator = function() { + return this.match(/^(?:\s*,\s*|\s*|)/); + }; + this.matchSpace = function() { + return this.match(/^(?:\s*)/); + }; + this.matchLengthUnit = function() { + return this.match(/^(?:px|pt|cm|mm|in|pc|em|ex|%|)/); + }; + this.matchNumber = function() { + return this.match(/^(?:[-+]?(?:[0-9]+[.][0-9]+|[0-9]+[.]|[.][0-9]+|[0-9]+)(?:[eE][-+]?[0-9]+)?)/); + }; + this.matchAll = function() { + return this.match(/^[\s\S]+/); + }; + }; + + var BezierSegment = function(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) { + let divisions = 6 * precision; + let equationX = [p1x, -3 * p1x + 3 * c1x, 3 * p1x - 6 * c1x + 3 * c2x, -p1x + 3 * c1x - 3 * c2x + p2x]; + let equationY = [p1y, -3 * p1y + 3 * c1y, 3 * p1y - 6 * c1y + 3 * c2y, -p1y + 3 * c1y - 3 * c2y + p2y]; + let derivativeX = [-3 * p1x + 3 * c1x, 6 * p1x - 12 * c1x + 6 * c2x, -3 * p1x + 9 * c1x - 9 * c2x + 3 * p2x]; + let derivativeY = [-3 * p1y + 3 * c1y, 6 * p1y - 12 * c1y + 6 * c2y, -3 * p1y + 9 * c1y - 9 * c2y + 3 * p2y]; + let lengthMap = [0]; + for (let i = 1; i <= divisions; i++) { + let t = (i - 0.5) / divisions; + let dx = getCurveValue(t, derivativeX) / divisions, + dy = getCurveValue(t, derivativeY) / divisions, + l = Math.sqrt(dx * dx + dy * dy); + lengthMap[i] = lengthMap[i - 1] + l; + } + this.totalLength = lengthMap[divisions]; + this.startPoint = [p1x, p1y, isEqual(p1x, c1x) && isEqual(p1y, c1y) ? Math.atan2(c2y - c1y, c2x - c1x) : Math.atan2(c1y - p1y, c1x - p1x)]; + this.endPoint = [p2x, p2y, isEqual(c2x, p2x) && isEqual(c2y, p2y) ? Math.atan2(c2y - c1y, c2x - c1x) : Math.atan2(p2y - c2y, p2x - c2x)]; + this.getBoundingBox = function() { + let temp; + let minX = getCurveValue(0, equationX), minY = getCurveValue(0, equationY), + maxX = getCurveValue(1, equationX), maxY = getCurveValue(1, equationY); + if (minX > maxX) {temp = maxX; maxX = minX; minX = temp;} + if (minY > maxY) {temp = maxY; maxY = minY; minY = temp;} + let rootsX = solveEquation(derivativeX); + for (let i = 0; i < rootsX.length; i++) { + if (rootsX[i] >= 0 && rootsX[i] <= 1) { + let x = getCurveValue(rootsX[i], equationX); + if (x < minX) {minX = x;} + if (x > maxX) {maxX = x;} + } + } + let rootsY = solveEquation(derivativeY); + for (let i = 0; i < rootsY.length; i++) { + if (rootsY[i] >= 0 && rootsY[i] <= 1) { + let y = getCurveValue(rootsY[i], equationY); + if (y < minY) {minY = y;} + if (y > maxY) {maxY = y;} + } + } + return [minX, minY, maxX, maxY]; + }; + this.getPointAtLength = function(l) { + if (isEqual(l, 0)) {return this.startPoint;} + if (isEqual(l, this.totalLength)) {return this.endPoint;} + if (l < 0 || l > this.totalLength) {return;} + for (let i = 1; i <= divisions; i++) { + let l1 = lengthMap[i-1], l2 = lengthMap[i]; + if (l1 <= l && l <= l2) { + let t = (i - (l2 - l) / (l2 - l1)) / divisions, + x = getCurveValue(t, equationX), y = getCurveValue(t, equationY), + dx = getCurveValue(t, derivativeX), dy = getCurveValue(t, derivativeY); + return [x, y, Math.atan2(dy, dx)]; + } + } + }; + }; + + var LineSegment = function(p1x, p1y, p2x, p2y) { + this.totalLength = Math.sqrt((p2x - p1x) * (p2x - p1x) + (p2y - p1y) * (p2y - p1y)); + this.startPoint = [p1x, p1y, Math.atan2(p2y - p1y, p2x - p1x)]; + this.endPoint = [p2x, p2y, Math.atan2(p2y - p1y, p2x - p1x)]; + this.getBoundingBox = function() { + return [Math.min(this.startPoint[0], this.endPoint[0]), Math.min(this.startPoint[1], this.endPoint[1]), + Math.max(this.startPoint[0], this.endPoint[0]), Math.max(this.startPoint[1], this.endPoint[1])]; + }; + this.getPointAtLength = function(l) { + if (l >= 0 && l <= this.totalLength) { + let r = l / this.totalLength || 0, + x = this.startPoint[0] + r * (this.endPoint[0] - this.startPoint[0]), + y = this.startPoint[1] + r * (this.endPoint[1] - this.startPoint[1]); + return [x, y, this.startPoint[2]]; + } + }; + }; + + var SvgShape = function() { + this.pathCommands = []; + this.pathSegments = []; + this.startPoint = null; + this.endPoint = null; + this.totalLength = 0; + let startX = 0, startY = 0, currX = 0, currY = 0, lastCom, lastCtrlX, lastCtrlY; + this.move = function(x, y) { + startX = currX = x; startY = currY = y; + return null; + }; + this.line = function(x, y) { + let segment = new LineSegment(currX, currY, x, y); + currX = x; currY = y; + return segment; + }; + this.curve = function(c1x, c1y, c2x, c2y, x, y) { + let segment = new BezierSegment(currX, currY, c1x, c1y, c2x, c2y, x, y); + currX = x; currY = y; + return segment; + }; + this.close = function() { + let segment = new LineSegment(currX, currY, startX, startY); + currX = startX; currY = startY; + return segment; + }; + this.addCommand = function(data) { + this.pathCommands.push(data); + let segment = this[data[0]].apply(this, data.slice(3)); + if (segment) { + segment.hasStart = data[1]; + segment.hasEnd = data[2]; + this.startPoint = this.startPoint || segment.startPoint; + this.endPoint = segment.endPoint; + this.pathSegments.push(segment); + this.totalLength += segment.totalLength; + } + }; + this.M = function(x, y) { + this.addCommand(['move', true, true, x, y]); + lastCom = 'M'; + return this; + }; + this.m = function(x, y) { + return this.M(currX + x, currY + y); + }; + this.Z = this.z = function() { + this.addCommand(['close', true, true]); + lastCom = 'Z'; + return this; + }; + this.L = function(x, y) { + this.addCommand(['line', true, true, x, y]); + lastCom = 'L'; + return this; + }; + this.l = function(x, y) { + return this.L(currX + x, currY + y); + }; + this.H = function(x) { + return this.L(x, currY); + }; + this.h = function(x) { + return this.L(currX + x, currY); + }; + this.V = function(y) { + return this.L(currX, y); + }; + this.v = function(y) { + return this.L(currX, currY + y); + }; + this.C = function(c1x, c1y, c2x, c2y, x, y) { + this.addCommand(['curve', true, true, c1x, c1y, c2x, c2y, x, y]); + lastCom = 'C'; lastCtrlX = c2x; lastCtrlY = c2y; + return this; + }; + this.c = function(c1x, c1y, c2x, c2y, x, y) { + return this.C(currX + c1x, currY + c1y, currX + c2x, currY + c2y, currX + x, currY + y); + }; + this.S = function(c1x, c1y, x, y) { + return this.C(currX + (lastCom === 'C' ? currX - lastCtrlX : 0), currY + (lastCom === 'C' ? currY - lastCtrlY : 0), c1x, c1y, x, y); + }; + this.s = function(c1x, c1y, x, y) { + return this.C(currX + (lastCom === 'C' ? currX - lastCtrlX : 0), currY + (lastCom === 'C' ? currY - lastCtrlY : 0), currX + c1x, currY + c1y, currX + x, currY + y); + }; + this.Q = function(cx, cy, x, y) { + let c1x = currX + 2 / 3 * (cx - currX), c1y = currY + 2 / 3 * (cy - currY), + c2x = x + 2 / 3 * (cx - x), c2y = y + 2 / 3 * (cy - y); + this.addCommand(['curve', true, true, c1x, c1y, c2x, c2y, x, y]); + lastCom = 'Q'; lastCtrlX = cx; lastCtrlY = cy; + return this; + }; + this.q = function(c1x, c1y, x, y) { + return this.Q(currX + c1x, currY + c1y, currX + x, currY + y); + }; + this.T = function(x, y) { + return this.Q(currX + (lastCom === 'Q' ? currX - lastCtrlX : 0), currY + (lastCom === 'Q' ? currY - lastCtrlY : 0), x, y); + }; + this.t = function(x, y) { + return this.Q(currX + (lastCom === 'Q' ? currX - lastCtrlX : 0), currY + (lastCom === 'Q' ? currY - lastCtrlY : 0), currX + x, currY + y); + }; + this.A = function(rx, ry, fi, fa, fs, x, y) { + if (isEqual(rx, 0) || isEqual(ry, 0)) { + this.addCommand(['line', true, true, x, y]); + } else { + fi = fi * (Math.PI / 180); + rx = Math.abs(rx); + ry = Math.abs(ry); + fa = 1 * !!fa; + fs = 1 * !!fs; + let x1 = Math.cos(fi) * (currX - x) / 2 + Math.sin(fi) * (currY - y) / 2, + y1 = Math.cos(fi) * (currY - y) / 2 - Math.sin(fi) * (currX - x) / 2, + lambda = (x1 * x1) / (rx * rx) + (y1 * y1) / (ry * ry); + if (lambda > 1) { + rx *= Math.sqrt(lambda); + ry *= Math.sqrt(lambda); + } + let r = Math.sqrt(Math.max(0, rx * rx * ry * ry - rx * rx * y1 * y1 - ry * ry * x1 * x1) / (rx * rx * y1 * y1 + ry * ry * x1 * x1)), + x2 = (fa === fs ? -1 : 1) * r * rx * y1 / ry, + y2 = (fa === fs ? 1 : -1) * r * ry * x1 / rx; + let cx = Math.cos(fi) * x2 - Math.sin(fi) * y2 + (currX + x) / 2, + cy = Math.sin(fi) * x2 + Math.cos(fi) * y2 + (currY + y) / 2, + th1 = Math.atan2((y1 - y2) / ry, (x1 - x2) / rx), + th2 = Math.atan2((-y1 - y2) / ry, (-x1 - x2) / rx); + if (fs === 0 && th2 - th1 > 0) { + th2 -= 2 * Math.PI; + } else if (fs === 1 && th2 - th1 < 0) { + th2 += 2 * Math.PI; + } + let segms = Math.ceil(Math.abs(th2 - th1) / (Math.PI / precision)); + for (let i = 0; i < segms; i++) { + let th3 = th1 + i * (th2 - th1) / segms, + th4 = th1 + (i + 1) * (th2 - th1) / segms, + t = 4/3 * Math.tan((th4 - th3) / 4); + let c1x = cx + Math.cos(fi) * rx * (Math.cos(th3) - t * Math.sin(th3)) - Math.sin(fi) * ry * (Math.sin(th3) + t * Math.cos(th3)), + c1y = cy + Math.sin(fi) * rx * (Math.cos(th3) - t * Math.sin(th3)) + Math.cos(fi) * ry * (Math.sin(th3) + t * Math.cos(th3)), + c2x = cx + Math.cos(fi) * rx * (Math.cos(th4) + t * Math.sin(th4)) - Math.sin(fi) * ry * (Math.sin(th4) - t * Math.cos(th4)), + c2y = cy + Math.sin(fi) * rx * (Math.cos(th4) + t * Math.sin(th4)) + Math.cos(fi) * ry * (Math.sin(th4) - t * Math.cos(th4)), + endX = cx + Math.cos(fi) * rx * Math.cos(th4) - Math.sin(fi) * ry * Math.sin(th4), + endY = cy + Math.sin(fi) * rx * Math.cos(th4) + Math.cos(fi) * ry * Math.sin(th4); + this.addCommand(['curve', (i === 0), (i === segms - 1), c1x, c1y, c2x, c2y, endX, endY]); + } + } + lastCom = 'A'; + return this; + }; + this.a = function(rx, ry, fi, fa, fs, x, y) { + return this.A(rx, ry, fi, fa, fs, currX + x, currY + y); + }; + this.path = function(d) { + let command, value, temp, + parser = new StringParser((d || '').trim()); + while (command = parser.match(/^[astvzqmhlcASTVZQMHLC]/)) { + parser.matchSeparator(); + let values = []; + while (value = (PathFlags[command + values.length] ? parser.match(/^[01]/) : parser.matchNumber())) { + parser.matchSeparator(); + if (values.length === PathArguments[command]) { + this[command].apply(this, values); + values = []; + if (command === 'M') {command = 'L';} + else if (command === 'm') {command = 'l';} + } + values.push(Number(value)); + } + if (values.length === PathArguments[command]) { + this[command].apply(this, values); + } else { + warningCallback('SvgPath: command ' + command + ' with ' + values.length + ' numbers'); return; + } + } + if (temp = parser.matchAll()) { + warningCallback('SvgPath: unexpected string ' + temp); + } + return this; + }; + this.getBoundingBox = function() { + let bbox = [Infinity, Infinity, -Infinity, -Infinity]; + function addBounds(bbox1) { + if (bbox1[0] < bbox[0]) {bbox[0] = bbox1[0];} + if (bbox1[2] > bbox[2]) {bbox[2] = bbox1[2];} + if (bbox1[1] < bbox[1]) {bbox[1] = bbox1[1];} + if (bbox1[3] > bbox[3]) {bbox[3] = bbox1[3];} + } + for (let i = 0; i < this.pathSegments.length; i++) { + addBounds(this.pathSegments[i].getBoundingBox()); + } + if (bbox[0] === Infinity) {bbox[0] = 0;} + if (bbox[1] === Infinity) {bbox[1] = 0;} + if (bbox[2] === -Infinity) {bbox[2] = 0;} + if (bbox[3] === -Infinity) {bbox[3] = 0;} + return bbox; + }; + this.getPointAtLength = function(l) { + if (l >= 0 && l <= this.totalLength) { + let temp; + for (let i = 0; i < this.pathSegments.length; i++) { + if (temp = this.pathSegments[i].getPointAtLength(l)) { + return temp; + } + l -= this.pathSegments[i].totalLength; + } + return this.endPoint; + } + }; + this.transform = function(m) { + this.pathSegments = []; + this.startPoint = null; + this.endPoint = null; + this.totalLength = 0; + for (let i = 0; i < this.pathCommands.length; i++) { + let data = this.pathCommands.shift(); + for (let j = 3; j < data.length; j+=2) { + let p = transformPoint([data[j], data[j + 1]], m); + data[j] = p[0]; + data[j + 1] = p[1]; + } + this.addCommand(data); + } + return this; + }; + this.mergeShape = function(shape) { + for (let i = 0; i < shape.pathCommands.length; i++) { + this.addCommand(shape.pathCommands[i].slice()); + } + return this; + }; + this.clone = function() { + return new SvgShape().mergeShape(this); + }; + this.insertInDocument = function() { + for (let i = 0; i < this.pathCommands.length; i++) { + let command = this.pathCommands[i][0], values = this.pathCommands[i].slice(3); + switch(command) { + case 'move': doc.moveTo(values[0], values[1]); break; + case 'line': doc.lineTo(values[0], values[1]); break; + case 'curve': doc.bezierCurveTo(values[0], values[1], values[2], values[3], values[4], values[5]); break; + case 'close': doc.closePath(); break; + } + } + }; + this.getSubPaths = function() { + let subPaths = [], shape = new SvgShape(); + for (let i = 0; i < this.pathCommands.length; i++) { + let data = this.pathCommands[i], command = this.pathCommands[i][0]; + if (command === 'move' && i !== 0) { + subPaths.push(shape); + shape = new SvgShape(); + } + shape.addCommand(data); + } + subPaths.push(shape); + return subPaths; + }; + this.getMarkers = function() { + let markers = [], subPaths = this.getSubPaths(); + for (let i = 0; i < subPaths.length; i++) { + let subPath = subPaths[i], subPathMarkers = []; + for (let j = 0; j < subPath.pathSegments.length; j++) { + let segment = subPath.pathSegments[j]; + if (isNotEqual(segment.totalLength, 0) || j === 0 || j === subPath.pathSegments.length - 1) { + if (segment.hasStart) { + let startMarker = segment.getPointAtLength(0), prevEndMarker = subPathMarkers.pop(); + if (prevEndMarker) {startMarker[2] = 0.5 * (prevEndMarker[2] + startMarker[2]);} + subPathMarkers.push(startMarker); + } + if (segment.hasEnd) { + let endMarker = segment.getPointAtLength(segment.totalLength); + subPathMarkers.push(endMarker); + } + } + } + markers = markers.concat(subPathMarkers); + } + return markers; + }; + }; + + var SvgElem = function(obj, inherits) { + let styleCache = Object.create(null); + let childrenCache = null; + this.name = obj.nodeName; + this.isOuterElement = obj === svg || !obj.parentNode; + this.inherits = inherits || (!this.isOuterElement ? createSVGElement(obj.parentNode, null) : null); + this.stack = (this.inherits ? this.inherits.stack.concat(obj) : [obj]); + this.style = parseStyleAttr(typeof obj.getAttribute === 'function' && obj.getAttribute('style')); + this.css = useCSS ? getComputedStyle(obj) : getStyle(obj); + this.allowedChildren = []; + this.attr = function(key) { + if (typeof obj.getAttribute === 'function') { + return obj.getAttribute(key); + } + }; + this.resolveUrl = function(value) { + let temp = (value || '').match(/^\s*(?:url\("(.*)#(.*)"\)|url\('(.*)#(.*)'\)|url\((.*)#(.*)\)|(.*)#(.*))\s*$/) || []; + let file = temp[1] || temp[3] || temp[5] || temp[7], + id = temp[2] || temp[4] || temp[6] || temp[8]; + if (id) { + if (!file) { + let svgObj = svg.getElementById(id); + if (svgObj) { + if (this.stack.indexOf(svgObj) === -1) { + return svgObj; + } else { + warningCallback('SVGtoPDF: loop of circular references for id "' + id + '"'); + return; + } + } + } + if (documentCallback) { + let svgs = documentCache[file]; + if (!svgs) { + svgs = documentCallback(file); + if (!isArrayLike(svgs)) {svgs = [svgs];} + for (let i = 0; i < svgs.length; i++) { + if (typeof svgs[i] === 'string') {svgs[i] = parseXml(svgs[i]);} + } + documentCache[file] = svgs; + } + for (let i = 0; i < svgs.length; i++) { + let svgObj = svgs[i].getElementById(id); + if (svgObj) { + if (this.stack.indexOf(svgObj) === -1) { + return svgObj; + } else { + warningCallback('SVGtoPDF: loop of circular references for id "' + file + '#' + id + '"'); + return; + } + } + } + } + } + }; + this.computeUnits = function(value, unit, percent, isFontSize) { + if (unit === '%') { + return parseFloat(value) / 100 * (isFontSize || percent != null ? percent : this.getViewport()); + } else if (unit === 'ex' || unit === 'em') { + return value * {'em':1, 'ex':0.5}[unit] * (isFontSize ? percent : this.get('font-size')); + } else { + return value * {'':1, 'px':1, 'pt':96/72, 'cm':96/2.54, 'mm':96/25.4, 'in':96, 'pc':96/6}[unit]; + } + }; + this.computeLength = function(value, percent, initial, isFontSize) { + let parser = new StringParser((value || '').trim()), temp1, temp2; + if (typeof (temp1 = parser.matchNumber()) === 'string' && typeof (temp2 = parser.matchLengthUnit()) === 'string' && !parser.matchAll()) { + return this.computeUnits(temp1, temp2, percent, isFontSize); + } + return initial; + }; + this.computeLengthList = function(value, percent, strict) { + let parser = new StringParser((value || '').trim()), result = [], temp1, temp2; + while (typeof (temp1 = parser.matchNumber()) === 'string' && typeof (temp2 = parser.matchLengthUnit()) === 'string') { + result.push(this.computeUnits(temp1, temp2, percent)); + parser.matchSeparator(); + } + if (strict && parser.matchAll()) {return;} + return result; + }; + this.getLength = function(key, percent, initial) { + return this.computeLength(this.attr(key), percent, initial); + }; + this.getLengthList = function(key, percent) { + return this.computeLengthList(this.attr(key), percent); + }; + this.getUrl = function(key) { + return this.resolveUrl(this.attr(key)) + }; + this.getNumberList = function(key) { + let parser = new StringParser((this.attr(key) || '').trim()), result = [], temp; + while (temp = parser.matchNumber()) { + result.push(Number(temp)); + parser.matchSeparator(); + } + result.error = parser.matchAll(); + return result; + }; + this.getViewbox = function(key, initial) { + let viewBox = this.getNumberList(key); + if (viewBox.length === 4 && viewBox[2] >= 0 && viewBox[3] >= 0) {return viewBox;} + return initial; + }; + this.getPercent = function(key, initial) { + let value = this.attr(key); + let parser = new StringParser((value || '').trim()); + let number = parser.matchNumber(); + if (!number) {return initial;} + if (parser.match('%')) {number *= 0.01;} + if (parser.matchAll()) {return initial;} + return Math.max(0, Math.min(1, number)); + }; + this.chooseValue = function(args) { + for (let i = 0; i < arguments.length; i++) { + if (arguments[i] != null && arguments[i] === arguments[i]) {return arguments[i];} + } + return arguments[arguments.length - 1]; + }; + this.get = function(key) { + if (styleCache[key] !== undefined) {return styleCache[key];} + let keyInfo = Properties[key] || {}, value, result; + for (let i = 0; i < 3; i++) { + switch (i) { + case 0: + if (key !== 'transform') { // the CSS transform behaves strangely + value = this.css[keyInfo.css || key]; + } + break; + case 1: + value = this.style[key]; + break; + case 2: + value = this.attr(key); + break; + } + if (value === 'inherit') { + result = (this.inherits ? this.inherits.get(key) : keyInfo.initial); + if (result != null) {return styleCache[key] = result;} + } + if (keyInfo.values != null) { + result = keyInfo.values[value]; + if (result != null) {return styleCache[key] = result;} + } + if (value != null) { + let parsed; + switch (key) { + case 'font-size': + result = this.computeLength(value, this.inherits ? this.inherits.get(key) : keyInfo.initial, undefined, true); + break; + case 'baseline-shift': + result = this.computeLength(value, this.get('font-size')); + break; + case 'font-family': + result = value || undefined; + break; + case 'opacity': case 'stroke-opacity': case 'fill-opacity': case 'stop-opacity': + parsed = parseFloat(value); + if (!isNaN(parsed)) { + result = Math.max(0, Math.min(1, parsed)); + } + break; + case 'transform': + result = parseTranform(value); + break; + case 'stroke-dasharray': + if (value === 'none') { + result = []; + } else if (parsed = this.computeLengthList(value, this.getViewport(), true)) { + let sum = 0, error = false; + for (let j = 0; j < parsed.length; j++) { + if (parsed[j] < 0) {error = true;} + sum += parsed[j]; + } + if (!error) { + if (parsed.length % 2 === 1) { + parsed = parsed.concat(parsed); + } + result = (sum === 0 ? [] : parsed); + } + } + break; + case 'color': + if (value === 'none' || value === 'transparent') { + result = 'none'; + } else { + result = parseColor(value); + } + break; + case 'fill': case 'stroke': + if (value === 'none' || value === 'transparent') { + result = 'none'; + } else if (value === 'currentColor') { + result = this.get('color'); + } else if (parsed = parseColor(value)) { + return parsed; + } else if (parsed = (value || '').split(' ')) { + let object = this.resolveUrl(parsed[0]), + fallbackColor = parseColor(parsed[1]); + if (object == null) { + result = fallbackColor; + } else if (object.nodeName === 'linearGradient' || object.nodeName === 'radialGradient') { + result = new SvgElemGradient(object, null, fallbackColor); + } else if (object.nodeName === 'pattern') { + result = new SvgElemPattern(object, null, fallbackColor); + } else { + result = fallbackColor; + } + } + break; + case 'stop-color': + if (value === 'none' || value === 'transparent') { + result = 'none'; + } else if (value === 'currentColor') { + result = this.get('color'); + } else { + result = parseColor(value); + } + break; + case 'marker-start': case 'marker-mid': case 'marker-end': case 'clip-path': case 'mask': + if (value === 'none') { + result = 'none'; + } else { + result = this.resolveUrl(value); + } + break; + case 'stroke-width': + parsed = this.computeLength(value, this.getViewport()); + if (parsed != null && parsed >= 0) { + result = parsed; + } + break; + case 'stroke-miterlimit': + parsed = parseFloat(value); + if (parsed != null && parsed >= 1) { + result = parsed; + } + break; + case 'word-spacing': case 'letter-spacing': + result = this.computeLength(value, this.getViewport()); + break; + case 'stroke-dashoffset': + result = this.computeLength(value, this.getViewport()); + if (result != null) { + if (result < 0) { // fix for crbug.com/660850 + let dasharray = this.get('stroke-dasharray'); + for (let j = 0; j < dasharray.length; j++) {result += dasharray[j];} + } + } + break; + } + if (result != null) {return styleCache[key] = result;} + } + } + return styleCache[key] = (keyInfo.inherit && this.inherits ? this.inherits.get(key) : keyInfo.initial); + }; + this.getChildren = function() { + if (childrenCache != null) {return childrenCache;} + let children = []; + for (let i = 0; i < obj.childNodes.length; i++) { + let child = obj.childNodes[i]; + if (!child.error && this.allowedChildren.indexOf(child.nodeName) !== -1) { + children.push(createSVGElement(child, this)); + } + } + return childrenCache = children; + }; + this.getParentVWidth = function() { + return (this.inherits ? this.inherits.getVWidth(): viewportWidth); + }; + this.getParentVHeight = function() { + return (this.inherits ? this.inherits.getVHeight() : viewportHeight); + }; + this.getParentViewport = function() { + return Math.sqrt(0.5 * this.getParentVWidth() * this.getParentVWidth() + 0.5 * this.getParentVHeight() * this.getParentVHeight()); + }; + this.getVWidth = function() { + return this.getParentVWidth(); + }; + this.getVHeight = function() { + return this.getParentVHeight(); + }; + this.getViewport = function() { + return Math.sqrt(0.5 * this.getVWidth() * this.getVWidth() + 0.5 * this.getVHeight() * this.getVHeight()); + }; + this.getBoundingBox = function() { + let shape = this.getBoundingShape(); + return shape.getBoundingBox(); + }; + }; + + var SvgElemStylable = function(obj, inherits) { + SvgElem.call(this, obj, inherits); + this.transform = function() { + doc.transform.apply(doc, this.getTransformation()); + }; + this.clip = function() { + if (this.get('clip-path') !== 'none') { + let clipPath = new SvgElemClipPath(this.get('clip-path'), null); + clipPath.useMask(this.getBoundingBox()); + return true; + } + }; + this.mask = function() { + if (this.get('mask') !== 'none') { + let mask = new SvgElemMask(this.get('mask'), null); + mask.useMask(this.getBoundingBox()); + return true; + } + }; + this.getFill = function(isClip, isMask) { + let opacity = this.get('opacity'), + fill = this.get('fill'), + fillOpacity = this.get('fill-opacity'); + if (isClip) {return DefaultColors.white;} + if (fill !== 'none' && opacity && fillOpacity) { + if (fill instanceof SvgElemGradient || fill instanceof SvgElemPattern) { + return fill.getPaint(this.getBoundingBox(), fillOpacity * opacity, isClip, isMask); + } + return opacityToColor(fill, fillOpacity * opacity, isMask); + } + }; + this.getStroke = function(isClip, isMask) { + let opacity = this.get('opacity'), + stroke = this.get('stroke'), + strokeOpacity = this.get('stroke-opacity'); + if (isClip || isEqual(this.get('stroke-width'), 0)) {return;} + if (stroke !== 'none' && opacity && strokeOpacity) { + if (stroke instanceof SvgElemGradient || stroke instanceof SvgElemPattern) { + return stroke.getPaint(this.getBoundingBox(), strokeOpacity * opacity, isClip, isMask); + } + return opacityToColor(stroke, strokeOpacity * opacity, isMask); + } + }; + }; + + var SvgElemHasChildren = function(obj, inherits) { + SvgElemStylable.call(this, obj, inherits); + this.allowedChildren = ['use', 'g', 'a', 'svg', 'image', 'rect', 'circle', 'ellipse', 'line', 'polyline', 'polygon', 'path', 'text']; + this.getBoundingShape = function() { + let shape = new SvgShape(), + children = this.getChildren(); + for (let i = 0; i < children.length; i++) { + if (children[i].get('display') !== 'none') { + if (typeof children[i].getBoundingShape === 'function') { + let childShape = children[i].getBoundingShape().clone(); + if (typeof children[i].getTransformation === 'function') { + childShape.transform(children[i].getTransformation()); + } + shape.mergeShape(childShape); + } + } + } + return shape; + }; + this.drawChildren = function(isClip, isMask) { + let children = this.getChildren(); + for (let i = 0; i < children.length; i++) { + if (children[i].get('display') !== 'none') { + if (typeof children[i].drawInDocument === 'function') { + children[i].drawInDocument(isClip, isMask); + } + } + } + }; + }; + + var SvgElemContainer = function(obj, inherits) { + SvgElemHasChildren.call(this, obj, inherits); + this.drawContent = function(isClip, isMask) { + this.transform(); + let clipped = this.clip(), + masked = this.mask(), + group; + if ((this.get('opacity') < 1 || clipped || masked) && !isClip) { + group = docBeginGroup(getPageBBox()); + } + this.drawChildren(isClip, isMask); + if (group) { + docEndGroup(group); + doc.fillOpacity(this.get('opacity')); + docInsertGroup(group); + } + }; + }; + + var SvgElemUse = function(obj, inherits) { + SvgElemContainer.call(this, obj, inherits); + let x = this.getLength('x', this.getVWidth(), 0), + y = this.getLength('y', this.getVHeight(), 0), + child = this.getUrl('href') || this.getUrl('xlink:href'); + if (child) {child = createSVGElement(child, this);} + this.getChildren = function() { + return child ? [child] : []; + }; + this.drawInDocument = function(isClip, isMask) { + doc.save(); + this.drawContent(isClip, isMask); + doc.restore(); + }; + this.getTransformation = function() { + return multiplyMatrix(this.get('transform'), [1, 0, 0, 1, x, y]); + }; + }; + + var SvgElemSymbol = function(obj, inherits) { + SvgElemContainer.call(this, obj, inherits); + let width = this.getLength('width', this.getParentVWidth(), this.getParentVWidth()), + height = this.getLength('height', this.getParentVHeight(), this.getParentVHeight()); + if (inherits instanceof SvgElemUse) { + width = inherits.getLength('width', inherits.getParentVWidth(), width); + height = inherits.getLength('height', inherits.getParentVHeight(), height); + } + let aspectRatio = (this.attr('preserveAspectRatio') || '').trim(), + viewBox = this.getViewbox('viewBox', [0, 0, width, height]); + this.getVWidth = function() { + return viewBox[2]; + }; + this.getVHeight = function() { + return viewBox[3]; + }; + this.drawInDocument = function(isClip, isMask) { + doc.save(); + this.drawContent(isClip, isMask); + doc.restore(); + }; + this.getTransformation = function() { + return multiplyMatrix(parseAspectRatio(aspectRatio, width, height, viewBox[2], viewBox[3]), [1, 0, 0, 1, -viewBox[0], -viewBox[1]]); + }; + }; + + var SvgElemGroup = function(obj, inherits) { + SvgElemContainer.call(this, obj, inherits); + this.drawInDocument = function(isClip, isMask) { + doc.save(); + if (this.link && !isClip && !isMask) {this.addLink();} + this.drawContent(isClip, isMask); + doc.restore(); + }; + this.getTransformation = function() { + return this.get('transform'); + }; + }; + + var SvgElemLink = function(obj, inherits) { + if (inherits && inherits.isText) { + SvgElemTspan.call(this, obj, inherits); + this.allowedChildren = ['textPath', 'tspan', '#text', '#cdata-section', 'a']; + } else { + SvgElemGroup.call(this, obj, inherits); + } + this.link = this.attr('href') || this.attr('xlink:href'); + this.addLink = function() { + if (this.link.match(/^(?:[a-z][a-z0-9+.-]*:|\/\/)?/i) && this.getChildren().length) { + let bbox = this.getBoundingShape().transform(getGlobalMatrix()).getBoundingBox(); + docInsertLink(bbox[0], bbox[1], bbox[2], bbox[3], this.link); + } + }; + }; + + var SvgElemSvg = function(obj, inherits) { + SvgElemContainer.call(this, obj, inherits); + let width = this.getLength('width', this.getParentVWidth(), this.getParentVWidth()), + height = this.getLength('height', this.getParentVHeight(), this.getParentVHeight()), + x = this.getLength('x', this.getParentVWidth(), 0), + y = this.getLength('y', this.getParentVHeight(), 0); + if (inherits instanceof SvgElemUse) { + width = inherits.getLength('width', inherits.getParentVWidth(), width); + height = inherits.getLength('height', inherits.getParentVHeight(), height); + } + let aspectRatio = this.attr('preserveAspectRatio'), + viewBox = this.getViewbox('viewBox', [0, 0, width, height]); + if (this.isOuterElement && preserveAspectRatio) { + x = y = 0; + width = viewportWidth; + height = viewportHeight; + aspectRatio = preserveAspectRatio; + } + this.getVWidth = function() { + return viewBox[2]; + }; + this.getVHeight = function() { + return viewBox[3]; + }; + this.drawInDocument = function(isClip, isMask) { + doc.save(); + if (this.get('overflow') === 'hidden') { + new SvgShape().M(x, y).L(x + width, y).L(x + width, y + height).L(x, y + height).Z() + .transform(this.get('transform')) + .insertInDocument(); + doc.clip(); + } + this.drawContent(isClip, isMask); + doc.restore(); + }; + this.getTransformation = function() { + return multiplyMatrix( + this.get('transform'), + [1, 0, 0, 1, x, y], + parseAspectRatio(aspectRatio, width, height, viewBox[2], viewBox[3]), + [1, 0, 0, 1, -viewBox[0], -viewBox[1]] + ); + }; + }; + + var SVGElemImage = function(obj, inherits) { + SvgElemStylable.call(this, obj, inherits); + let link = imageCallback(this.attr('href') || this.attr('xlink:href') || ''), + x = this.getLength('x', this.getVWidth(), 0), + y = this.getLength('y', this.getVHeight(), 0), + width = this.getLength('width', this.getVWidth(), 'auto'), + height = this.getLength('height', this.getVHeight(), 'auto'), + image; + try { + image = doc.openImage(link); + } catch(e) { + warningCallback('SVGElemImage: failed to open image "' + link + '" in PDFKit'); + } + if (image) { + if (width === 'auto' && height !== 'auto') { + width = height * image.width / image.height; + } else if (height === 'auto' && width !== 'auto') { + height = width * image.height / image.width; + } else if (width === 'auto' && height === 'auto') { + width = image.width; + height = image.height; + } + } + if (width === 'auto' || width < 0) {width = 0;} + if (height === 'auto' || height < 0) {height = 0;} + this.getTransformation = function() { + return this.get('transform'); + }; + this.getBoundingShape = function() { + return new SvgShape().M(x, y).L(x + width, y).M(x + width, y + height).L(x, y + height); + }; + this.drawInDocument = function(isClip, isMask) { + if (this.get('visibility') === 'hidden' || !image) {return;} + doc.save(); + this.transform(); + if (this.get('overflow') === 'hidden') { + doc.rect(x, y, width, height).clip(); + } + this.clip(); + this.mask(); + doc.translate(x, y); + doc.transform.apply(doc, parseAspectRatio(this.attr('preserveAspectRatio'), width, height, image ? image.width : width, image ? image.height : height)); + if (!isClip) { + doc.fillOpacity(this.get('opacity')); + doc.image(image, 0, 0); + } else { + doc.rect(0, 0, image.width, image.height); + docFillColor(DefaultColors.white).fill(); + } + doc.restore(); + }; + }; + + var SvgElemPattern = function(obj, inherits, fallback) { + SvgElemHasChildren.call(this, obj, inherits); + this.ref = (function() { + let ref = this.getUrl('href') || this.getUrl('xlink:href'); + if (ref && ref.nodeName === obj.nodeName) { + return new SvgElemPattern(ref, inherits, fallback); + } + }).call(this); + let _attr = this.attr; + this.attr = function(key) { + let attr = _attr.call(this, key); + if (attr != null || key === 'href' || key === 'xlink:href') {return attr;} + return this.ref ? this.ref.attr(key) : null; + }; + let _getChildren = this.getChildren; + this.getChildren = function() { + let children = _getChildren.call(this); + if (children.length > 0) {return children;} + return this.ref ? this.ref.getChildren() : []; + }; + this.getPaint = function(bBox, gOpacity, isClip, isMask) { + let bBoxUnitsPattern = (this.attr('patternUnits') !== 'userSpaceOnUse'), + bBoxUnitsContent = (this.attr('patternContentUnits') === 'objectBoundingBox'), + x = this.getLength('x', (bBoxUnitsPattern ? 1 : this.getParentVWidth()), 0), + y = this.getLength('y', (bBoxUnitsPattern ? 1 : this.getParentVHeight()), 0), + width = this.getLength('width', (bBoxUnitsPattern ? 1 : this.getParentVWidth()), 0), + height = this.getLength('height', (bBoxUnitsPattern ? 1 : this.getParentVHeight()), 0); + if (bBoxUnitsContent && !bBoxUnitsPattern) { // Use the same units for pattern & pattern content + x = (x - bBox[0]) / (bBox[2] - bBox[0]) || 0; + y = (y - bBox[1]) / (bBox[3] - bBox[1]) || 0; + width = width / (bBox[2] - bBox[0]) || 0; + height = height / (bBox[3] - bBox[1]) || 0; + } else if (!bBoxUnitsContent && bBoxUnitsPattern) { + x = bBox[0] + x * (bBox[2] - bBox[0]); + y = bBox[1] + y * (bBox[3] - bBox[1]); + width = width * (bBox[2] - bBox[0]); + height = height * (bBox[3] - bBox[1]); + } + let viewBox = this.getViewbox('viewBox', [0, 0, width, height]), + aspectRatio = (this.attr('preserveAspectRatio') || '').trim(), + aspectRatioMatrix = multiplyMatrix( + parseAspectRatio(aspectRatio, width, height, viewBox[2], viewBox[3], 0), + [1, 0, 0, 1, -viewBox[0], -viewBox[1]] + ), + matrix = parseTranform(this.attr('patternTransform')); + if (bBoxUnitsContent) { + matrix = multiplyMatrix([bBox[2] - bBox[0], 0, 0, bBox[3] - bBox[1], bBox[0], bBox[1]], matrix); + } + matrix = multiplyMatrix(matrix, [1, 0, 0, 1, x, y]); + if ((matrix = validateMatrix(matrix)) && (aspectRatioMatrix = validateMatrix(aspectRatioMatrix)) && (width = validateNumber(width)) && (height = validateNumber(height))) { + let group = docBeginGroup([0, 0, width, height]); + doc.transform.apply(doc, aspectRatioMatrix); + this.drawChildren(isClip, isMask); + docEndGroup(group); + return [docCreatePattern(group, width, height, matrix), gOpacity]; + } else { + return fallback ? [fallback[0], fallback[1] * gOpacity] : undefined; + } + }; + this.getVWidth = function() { + let bBoxUnitsPattern = (this.attr('patternUnits') !== 'userSpaceOnUse'), + width = this.getLength('width', (bBoxUnitsPattern ? 1 : this.getParentVWidth()), 0); + return this.getViewbox('viewBox', [0, 0, width, 0])[2]; + }; + this.getVHeight = function() { + let bBoxUnitsPattern = (this.attr('patternUnits') !== 'userSpaceOnUse'), + height = this.getLength('height', (bBoxUnitsPattern ? 1 : this.getParentVHeight()), 0); + return this.getViewbox('viewBox', [0, 0, 0, height])[3]; + }; + }; + + var SvgElemGradient = function(obj, inherits, fallback) { + SvgElem.call(this, obj, inherits); + this.allowedChildren = ['stop']; + this.ref = (function() { + let ref = this.getUrl('href') || this.getUrl('xlink:href'); + if (ref && ref.nodeName === obj.nodeName) { + return new SvgElemGradient(ref, inherits, fallback); + } + }).call(this); + let _attr = this.attr; + this.attr = function(key) { + let attr = _attr.call(this, key); + if (attr != null || key === 'href' || key === 'xlink:href') {return attr;} + return this.ref ? this.ref.attr(key) : null; + }; + let _getChildren = this.getChildren; + this.getChildren = function() { + let children = _getChildren.call(this); + if (children.length > 0) {return children;} + return this.ref ? this.ref.getChildren() : []; + }; + this.getPaint = function(bBox, gOpacity, isClip, isMask) { + let children = this.getChildren(); + if (children.length === 0) {return;} + if (children.length === 1) { + let child = children[0], + stopColor = child.get('stop-color'); + if (stopColor === 'none') {return;} + return opacityToColor(stopColor, child.get('stop-opacity') * gOpacity, isMask); + } + let bBoxUnits = (this.attr('gradientUnits') !== 'userSpaceOnUse'), + matrix = parseTranform(this.attr('gradientTransform')), + spread = this.attr('spreadMethod'), + grad, + x1, x2, y1, y2, r2, + nAfter = 0, + nBefore = 0, + nTotal = 1; + if (bBoxUnits) { + matrix = multiplyMatrix([bBox[2] - bBox[0], 0, 0, bBox[3] - bBox[1], bBox[0], bBox[1]], matrix); + } + if (matrix = validateMatrix(matrix)) { + if (this.name === 'linearGradient') { + x1 = this.getLength('x1', (bBoxUnits ? 1 : this.getVWidth()), 0); + x2 = this.getLength('x2', (bBoxUnits ? 1 : this.getVWidth()), (bBoxUnits ? 1 : this.getVWidth())); + y1 = this.getLength('y1', (bBoxUnits ? 1 : this.getVHeight()), 0); + y2 = this.getLength('y2', (bBoxUnits ? 1 : this.getVHeight()), 0); + } else { + x2 = this.getLength('cx', (bBoxUnits ? 1 : this.getVWidth()), (bBoxUnits ? 0.5 : 0.5 * this.getVWidth())); + y2 = this.getLength('cy', (bBoxUnits ? 1 : this.getVHeight()), (bBoxUnits ? 0.5 : 0.5 * this.getVHeight())); + r2 = this.getLength('r', (bBoxUnits ? 1 : this.getViewport()), (bBoxUnits ? 0.5 : 0.5 * this.getViewport())); + x1 = this.getLength('fx', (bBoxUnits ? 1 : this.getVWidth()), x2); + y1 = this.getLength('fy', (bBoxUnits ? 1 : this.getVHeight()), y2); + if (r2 < 0) { + warningCallback('SvgElemGradient: negative r value'); + } + let d = Math.sqrt(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2)), + multiplier = 1; + if (d > r2) { // according to specification + multiplier = r2 / d; + x1 = x2 + (x1 - x2) * multiplier; + y1 = y2 + (y1 - y2) * multiplier; + } + r2 = Math.max(r2, d * multiplier * (1 + 1e-6)); // fix for edge-case gradients see issue #84 + } + if (spread === 'reflect' || spread === 'repeat') { + let inv = inverseMatrix(matrix), + corner1 = transformPoint([bBox[0], bBox[1]], inv), + corner2 = transformPoint([bBox[2], bBox[1]], inv), + corner3 = transformPoint([bBox[2], bBox[3]], inv), + corner4 = transformPoint([bBox[0], bBox[3]], inv); + if (this.name === 'linearGradient') { // See file 'gradient-repeat-maths.png' + nAfter = Math.max((corner1[0] - x2) * (x2 - x1) + (corner1[1] - y2) * (y2 - y1), + (corner2[0] - x2) * (x2 - x1) + (corner2[1] - y2) * (y2 - y1), + (corner3[0] - x2) * (x2 - x1) + (corner3[1] - y2) * (y2 - y1), + (corner4[0] - x2) * (x2 - x1) + (corner4[1] - y2) * (y2 - y1)) + / (Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2)); + nBefore = Math.max((corner1[0] - x1) * (x1 - x2) + (corner1[1] - y1) * (y1 - y2), + (corner2[0] - x1) * (x1 - x2) + (corner2[1] - y1) * (y1 - y2), + (corner3[0] - x1) * (x1 - x2) + (corner3[1] - y1) * (y1 - y2), + (corner4[0] - x1) * (x1 - x2) + (corner4[1] - y1) * (y1 - y2)) + / (Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2)); + } else { + nAfter = Math.sqrt(Math.max(Math.pow(corner1[0] - x2, 2) + Math.pow(corner1[1] - y2, 2), + Math.pow(corner2[0] - x2, 2) + Math.pow(corner2[1] - y2, 2), + Math.pow(corner3[0] - x2, 2) + Math.pow(corner3[1] - y2, 2), + Math.pow(corner4[0] - x2, 2) + Math.pow(corner4[1] - y2, 2))) / r2 - 1; + } + nAfter = Math.ceil(nAfter + 0.5); // Add a little more because the stroke can extend outside of the bounding box + nBefore = Math.ceil(nBefore + 0.5); + nTotal = nBefore + 1 + nAfter; // How many times the gradient needs to be repeated to fill the object bounding box + } + if (this.name === 'linearGradient') { + grad = doc.linearGradient(x1 - nBefore * (x2 - x1), y1 - nBefore * (y2 - y1), x2 + nAfter * (x2 - x1), y2 + nAfter * (y2 - y1)); + } else { + grad = doc.radialGradient(x1, y1, 0, x2, y2, r2 + nAfter * r2); + } + for (let n = 0; n < nTotal; n++) { + let offset = 0, + inOrder = (spread !== 'reflect' || (n - nBefore) % 2 === 0); + for (let i = 0; i < children.length; i++) { + let child = children[inOrder ? i : children.length - 1 - i], + stopColor = child.get('stop-color'); + if (stopColor === 'none') {stopColor = DefaultColors.transparent;} + stopColor = opacityToColor(stopColor, child.get('stop-opacity') * gOpacity, isMask); + offset = Math.max(offset, inOrder ? child.getPercent('offset', 0) : 1 - child.getPercent('offset', 0)); + if (i === 0 && stopColor[0].length === 4) {grad._colorSpace = 'DeviceCMYK';} // Fix until PR #763 is merged into PDFKit + if (i === 0 && offset > 0) { + grad.stop((n + 0) / nTotal, stopColor[0], stopColor[1]); + } + grad.stop((n + offset) / (nAfter + nBefore + 1), stopColor[0], stopColor[1]); + if (i === children.length - 1 && offset < 1) { + grad.stop((n + 1) / nTotal, stopColor[0], stopColor[1]); + } + } + } + grad.setTransform.apply(grad, matrix); + return [grad, 1]; + } else { + return fallback ? [fallback[0], fallback[1] * gOpacity] : undefined; + } + }; + }; + + var SvgElemBasicShape = function(obj, inherits) { + SvgElemStylable.call(this, obj, inherits); + this.dashScale = 1; + this.getBoundingShape = function() { + return this.shape; + }; + this.getTransformation = function() { + return this.get('transform'); + }; + this.drawInDocument = function(isClip, isMask) { + if (this.get('visibility') === 'hidden' || !this.shape) {return;} + doc.save(); + this.transform(); + this.clip(); + if (!isClip) { + let masked = this.mask(), + group; + if (masked) { + group = docBeginGroup(getPageBBox()); + } + let subPaths = this.shape.getSubPaths(), + fill = this.getFill(isClip, isMask), + stroke = this.getStroke(isClip, isMask), + lineWidth = this.get('stroke-width'), + lineCap = this.get('stroke-linecap'); + if (fill || stroke) { + if (fill) { + docFillColor(fill); + } + if (stroke) { + for (let j = 0; j < subPaths.length; j++) { + if (isEqual(subPaths[j].totalLength, 0)) { + if ((lineCap === 'square' || lineCap === 'round') && lineWidth > 0) { + if (subPaths[j].startPoint && subPaths[j].startPoint.length > 1) { + let x = subPaths[j].startPoint[0], + y = subPaths[j].startPoint[1]; + docFillColor(stroke); + if (lineCap === 'square') { + doc.rect(x - 0.5 * lineWidth, y - 0.5 * lineWidth, lineWidth, lineWidth); + } else if (lineCap === 'round') { + doc.circle(x, y, 0.5 * lineWidth); + } + doc.fill(); + } + } + } + } + let dashArray = this.get('stroke-dasharray'), + dashOffset = this.get('stroke-dashoffset'); + if (isNotEqual(this.dashScale, 1)) { + for (let j = 0; j < dashArray.length; j++) { + dashArray[j] *= this.dashScale; + } + dashOffset *= this.dashScale; + } + docStrokeColor(stroke); + doc.lineWidth(lineWidth) + .miterLimit(this.get('stroke-miterlimit')) + .lineJoin(this.get('stroke-linejoin')) + .lineCap(lineCap) + .dash(dashArray, {phase: dashOffset}); + } + for (let j = 0; j < subPaths.length; j++) { + if (subPaths[j].totalLength > 0) { + subPaths[j].insertInDocument(); + } + } + if (fill && stroke) { + doc.fillAndStroke(this.get('fill-rule')); + } else if (fill) { + doc.fill(this.get('fill-rule')); + } else if (stroke) { + doc.stroke(); + } + } + let markerStart = this.get('marker-start'), + markerMid = this.get('marker-mid'), + markerEnd = this.get('marker-end'); + if (markerStart !== 'none' || markerMid !== 'none' || markerEnd !== 'none') { + let markersPos = this.shape.getMarkers(); + if (markerStart !== 'none') { + let marker = new SvgElemMarker(markerStart, null); + marker.drawMarker(false, isMask, markersPos[0], lineWidth); + } + if (markerMid !== 'none') { + for (let i = 1; i < markersPos.length - 1; i++) { + let marker = new SvgElemMarker(markerMid, null); + marker.drawMarker(false, isMask, markersPos[i], lineWidth); + } + } + if (markerEnd !== 'none') { + let marker = new SvgElemMarker(markerEnd, null); + marker.drawMarker(false, isMask, markersPos[markersPos.length - 1], lineWidth); + } + } + if (group) { + docEndGroup(group); + docInsertGroup(group); + } + } else { + this.shape.insertInDocument(); + docFillColor(DefaultColors.white); + doc.fill(this.get('clip-rule')); + } + doc.restore(); + }; + }; + + var SvgElemRect = function(obj, inherits) { + SvgElemBasicShape.call(this, obj, inherits); + let x = this.getLength('x', this.getVWidth(), 0), + y = this.getLength('y', this.getVHeight(), 0), + w = this.getLength('width', this.getVWidth(), 0), + h = this.getLength('height', this.getVHeight(), 0), + rx = this.getLength('rx', this.getVWidth()), + ry = this.getLength('ry', this.getVHeight()); + if (rx === undefined && ry === undefined) {rx = ry = 0;} + else if (rx === undefined && ry !== undefined) {rx = ry;} + else if (rx !== undefined && ry === undefined) {ry = rx;} + if (w > 0 && h > 0) { + if (rx && ry) { + rx = Math.min(rx, 0.5 * w); + ry = Math.min(ry, 0.5 * h); + this.shape = new SvgShape().M(x + rx, y).L(x + w - rx, y).A(rx, ry, 0, 0, 1, x + w, y + ry) + .L(x + w, y + h - ry).A(rx, ry, 0, 0, 1, x + w - rx, y + h).L(x + rx, y + h) + .A(rx, ry, 0, 0, 1, x, y + h - ry).L(x, y + ry).A(rx, ry, 0, 0, 1, x + rx, y).Z(); + } else { + this.shape = new SvgShape().M(x, y).L(x + w, y).L(x + w, y + h).L(x, y + h).Z(); + } + } else { + this.shape = new SvgShape(); + } + }; + + var SvgElemCircle = function(obj, inherits) { + SvgElemBasicShape.call(this, obj, inherits); + let cx = this.getLength('cx', this.getVWidth(), 0), + cy = this.getLength('cy', this.getVHeight(), 0), + r = this.getLength('r', this.getViewport(), 0); + if (r > 0) { + this.shape = new SvgShape().M(cx + r, cy).A(r, r, 0, 0, 1, cx - r, cy).A(r, r, 0, 0, 1, cx + r, cy).Z(); + } else { + this.shape = new SvgShape(); + } + }; + + var SvgElemEllipse = function(obj, inherits) { + SvgElemBasicShape.call(this, obj, inherits); + let cx = this.getLength('cx', this.getVWidth(), 0), + cy = this.getLength('cy', this.getVHeight(), 0), + rx = this.getLength('rx', this.getVWidth(), 0), + ry = this.getLength('ry', this.getVHeight(), 0); + if (rx > 0 && ry > 0) { + this.shape = new SvgShape().M(cx + rx, cy).A(rx, ry, 0, 0, 1, cx - rx, cy).A(rx, ry, 0, 0, 1, cx + rx, cy).Z(); + } else { + this.shape = new SvgShape(); + } + }; + + var SvgElemLine = function(obj, inherits) { + SvgElemBasicShape.call(this, obj, inherits); + let x1 = this.getLength('x1', this.getVWidth(), 0), + y1 = this.getLength('y1', this.getVHeight(), 0), + x2 = this.getLength('x2', this.getVWidth(), 0), + y2 = this.getLength('y2', this.getVHeight(), 0); + this.shape = new SvgShape().M(x1, y1).L(x2, y2); + }; + + var SvgElemPolyline = function(obj, inherits) { + SvgElemBasicShape.call(this, obj, inherits); + let points = this.getNumberList('points'); + this.shape = new SvgShape(); + for (let i = 0; i < points.length - 1; i += 2) { + if (i === 0) { + this.shape.M(points[i], points[i+1]); + } else { + this.shape.L(points[i], points[i+1]); + } + } + if (points.error) {warningCallback('SvgElemPolygon: unexpected string ' + points.error);} + if (points.length % 2 === 1) {warningCallback('SvgElemPolyline: uneven number of coordinates');} + }; + + var SvgElemPolygon = function(obj, inherits) { + SvgElemBasicShape.call(this, obj, inherits); + let points = this.getNumberList('points'); + this.shape = new SvgShape(); + for (let i = 0; i < points.length - 1; i += 2) { + if (i === 0) { + this.shape.M(points[i], points[i+1]); + } else { + this.shape.L(points[i], points[i+1]); + } + } + this.shape.Z(); + if (points.error) {warningCallback('SvgElemPolygon: unexpected string ' + points.error);} + if (points.length % 2 === 1) {warningCallback('SvgElemPolygon: uneven number of coordinates');} + }; + + var SvgElemPath = function(obj, inherits) { + SvgElemBasicShape.call(this, obj, inherits); + this.shape = new SvgShape().path(this.attr('d')); + let pathLength = this.getLength('pathLength', this.getViewport()); + this.pathLength = pathLength > 0 ? pathLength : undefined; + this.dashScale = (this.pathLength !== undefined ? this.shape.totalLength / this.pathLength : 1); + }; + + var SvgElemMarker = function(obj, inherits) { + SvgElemHasChildren.call(this, obj, inherits); + let width = this.getLength('markerWidth', this.getParentVWidth(), 3), + height = this.getLength('markerHeight', this.getParentVHeight(), 3), + viewBox = this.getViewbox('viewBox', [0, 0, width, height]); + this.getVWidth = function() { + return viewBox[2]; + }; + this.getVHeight = function() { + return viewBox[3]; + }; + this.drawMarker = function(isClip, isMask, posArray, strokeWidth) { + doc.save(); + let orient = this.attr('orient'), + units = this.attr('markerUnits'), + rotate = (orient === 'auto' ? posArray[2] : (parseFloat(orient) || 0) * Math.PI / 180), + scale = (units === 'userSpaceOnUse' ? 1 : strokeWidth); + doc.transform(Math.cos(rotate) * scale, Math.sin(rotate) * scale, -Math.sin(rotate) * scale, Math.cos(rotate) * scale, posArray[0], posArray[1]); + let refX = this.getLength('refX', this.getVWidth(), 0), + refY = this.getLength('refY', this.getVHeight(), 0), + aspectRatioMatrix = parseAspectRatio(this.attr('preserveAspectRatio'), width, height, viewBox[2], viewBox[3], 0.5); + if (this.get('overflow') === 'hidden') { + doc.rect(aspectRatioMatrix[0] * (viewBox[0] + viewBox[2] / 2 - refX) - width / 2, aspectRatioMatrix[3] * (viewBox[1] + viewBox[3] / 2 - refY) - height / 2, width, height).clip(); + } + doc.transform.apply(doc, aspectRatioMatrix); + doc.translate(-refX, -refY); + let group; + if (this.get('opacity') < 1 && !isClip) { + group = docBeginGroup(getPageBBox()); + } + this.drawChildren(isClip, isMask); + if (group) { + docEndGroup(group); + doc.fillOpacity(this.get('opacity')); + docInsertGroup(group); + } + doc.restore(); + }; + }; + + var SvgElemClipPath = function(obj, inherits) { + SvgElemHasChildren.call(this, obj, inherits); + this.useMask = function(bBox) { + let group = docBeginGroup(getPageBBox()); + doc.save(); + if (this.attr('clipPathUnits') === 'objectBoundingBox') { + doc.transform(bBox[2] - bBox[0], 0, 0, bBox[3] - bBox[1], bBox[0], bBox[1]); + } + this.clip(); + this.drawChildren(true, false); + doc.restore(); + docEndGroup(group); + docApplyMask(group, true); + }; + }; + + var SvgElemMask = function(obj, inherits) { + SvgElemHasChildren.call(this, obj, inherits); + this.useMask = function(bBox) { + let group = docBeginGroup(getPageBBox()); + doc.save(); + let x, y, w, h; + if (this.attr('maskUnits') === 'userSpaceOnUse') { + x = this.getLength('x', this.getVWidth(), -0.1 * (bBox[2] - bBox[0]) + bBox[0]); + y = this.getLength('y', this.getVHeight(), -0.1 * (bBox[3] - bBox[1]) + bBox[1]); + w = this.getLength('width', this.getVWidth(), 1.2 * (bBox[2] - bBox[0])); + h = this.getLength('height', this.getVHeight(), 1.2 * (bBox[3] - bBox[1])); + } else { + x = this.getLength('x', this.getVWidth(), -0.1) * (bBox[2] - bBox[0]) + bBox[0]; + y = this.getLength('y', this.getVHeight(), -0.1) * (bBox[3] - bBox[1]) + bBox[1]; + w = this.getLength('width', this.getVWidth(), 1.2) * (bBox[2] - bBox[0]); + h = this.getLength('height', this.getVHeight(), 1.2) * (bBox[3] - bBox[1]); + } + doc.rect(x, y, w, h).clip(); + if (this.attr('maskContentUnits') === 'objectBoundingBox') { + doc.transform(bBox[2] - bBox[0], 0, 0, bBox[3] - bBox[1], bBox[0], bBox[1]); + } + this.clip(); + this.drawChildren(false, true); + doc.restore(); + docEndGroup(group); + docApplyMask(group, true); + }; + }; + + var SvgElemTextContainer = function(obj, inherits) { + SvgElemStylable.call(this, obj, inherits); + this.allowedChildren = ['tspan', '#text', '#cdata-section', 'a']; + this.isText = true; + this.getBoundingShape = function() { + let shape = new SvgShape(); + for (let i = 0; i < this._pos.length; i++) { + let pos = this._pos[i]; + if (!pos.hidden) { + let dx0 = pos.ascent * Math.sin(pos.rotate), dy0 = -pos.ascent * Math.cos(pos.rotate), + dx1 = pos.descent * Math.sin(pos.rotate), dy1 = -pos.descent * Math.cos(pos.rotate), + dx2 = pos.width * Math.cos(pos.rotate), dy2 = pos.width * Math.sin(pos.rotate); + shape.M(pos.x + dx0, pos.y + dy0).L(pos.x + dx0 + dx2, pos.y + dy0 + dy2) + .M(pos.x + dx1 + dx2, pos.y + dy1 + dy2).L(pos.x + dx1, pos.y + dy1); + } + } + return shape; + }; + this.drawTextInDocument = function(isClip, isMask) { + if (this.link && !isClip && !isMask) {this.addLink();} + if (this.get('text-decoration') === 'underline') { + this.decorate(0.05 * this._font.size, -0.075 * this._font.size, isClip, isMask); + } + if (this.get('text-decoration') === 'overline') { + this.decorate(0.05 * this._font.size, getAscent(this._font.font, this._font.size) + 0.075 * this._font.size, isClip, isMask); + } + let fill = this.getFill(isClip, isMask), + stroke = this.getStroke(isClip, isMask), + strokeWidth = this.get('stroke-width'); + if (this._font.fauxBold) { + if (!stroke) { + stroke = fill; + strokeWidth = this._font.size * 0.03; + } else { + strokeWidth += this._font.size * 0.03; + } + } + let children = this.getChildren(); + for (let i = 0; i < children.length; i++) { + let childElem = children[i]; + switch(childElem.name) { + case 'tspan': case 'textPath': case 'a': + if (childElem.get('display') !== 'none') { + childElem.drawTextInDocument(isClip, isMask); + } + break; + case '#text': case '#cdata-section': + if (this.get('visibility') === 'hidden') {continue;} + if (fill || stroke || isClip) { + if (fill) { + docFillColor(fill); + } + if (stroke && strokeWidth) { + docStrokeColor(stroke); + doc.lineWidth(strokeWidth) + .miterLimit(this.get('stroke-miterlimit')) + .lineJoin(this.get('stroke-linejoin')) + .lineCap(this.get('stroke-linecap')) + .dash(this.get('stroke-dasharray'), {phase:this.get('stroke-dashoffset')}); + } + docBeginText(this._font.font, this._font.size); + docSetTextMode(!!fill, !!stroke); + for (let j = 0, pos = childElem._pos; j < pos.length; j++) { + if (!pos[j].hidden && isNotEqual(pos[j].width, 0)) { + let cos = Math.cos(pos[j].rotate), sin = Math.sin(pos[j].rotate), skew = (this._font.fauxItalic ? -0.25 : 0); + docSetTextMatrix(cos * pos[j].scale, sin * pos[j].scale, cos * skew - sin, sin * skew + cos, pos[j].x, pos[j].y); + docWriteGlyph(pos[j].glyph); + } + } + docEndText(); + } + break; + } + } + if (this.get('text-decoration') === 'line-through') { + this.decorate(0.05 * this._font.size, 0.5 * (getAscent(this._font.font, this._font.size) + getDescent(this._font.font, this._font.size)), isClip, isMask); + } + }; + this.decorate = function(lineWidth, linePosition, isClip, isMask) { + let fill = this.getFill(isClip, isMask), + stroke = this.getStroke(isClip, isMask); + if (fill) { + docFillColor(fill); + } + if (stroke) { + docStrokeColor(stroke); + doc.lineWidth(this.get('stroke-width')) + .miterLimit(this.get('stroke-miterlimit')) + .lineJoin(this.get('stroke-linejoin')) + .lineCap(this.get('stroke-linecap')) + .dash(this.get('stroke-dasharray'), {phase:this.get('stroke-dashoffset')}); + } + for (let j = 0, pos = this._pos; j < pos.length; j++) { + if (!pos[j].hidden && isNotEqual(pos[j].width, 0)) { + let dx0 = (linePosition + lineWidth / 2) * Math.sin(pos[j].rotate), + dy0 = -(linePosition + lineWidth / 2) * Math.cos(pos[j].rotate), + dx1 = (linePosition - lineWidth / 2) * Math.sin(pos[j].rotate), + dy1 = -(linePosition - lineWidth / 2) * Math.cos(pos[j].rotate), + dx2 = pos[j].width * Math.cos(pos[j].rotate), + dy2 = pos[j].width * Math.sin(pos[j].rotate); + new SvgShape().M(pos[j].x + dx0, pos[j].y + dy0) + .L(pos[j].x + dx0 + dx2, pos[j].y + dy0 + dy2) + .L(pos[j].x + dx1 + dx2, pos[j].y + dy1 + dy2) + .L(pos[j].x + dx1, pos[j].y + dy1).Z() + .insertInDocument(); + if (fill && stroke) { + doc.fillAndStroke(); + } else if (fill) { + doc.fill(); + } else if (stroke) { + doc.stroke(); + } + } + } + }; + }; + + var SvgElemTextNode = function(obj, inherits) { + this.name = obj.nodeName; + this.textContent = obj.nodeValue; + }; + + var SvgElemTspan = function(obj, inherits) { + SvgElemTextContainer.call(this, obj, inherits); + }; + + var SvgElemTextPath = function(obj, inherits) { + SvgElemTextContainer.call(this, obj, inherits); + let temp; + if ((temp = this.attr('path')) && temp.trim() !== '') { + let pathLength = this.getLength('pathLength', this.getViewport()); + this.pathObject = new SvgShape().path(temp); + this.pathLength = pathLength > 0 ? pathLength : this.pathObject.totalLength; + this.pathScale = this.pathObject.totalLength / this.pathLength; + } else if ((temp = this.getUrl('href') || this.getUrl('xlink:href')) && temp.nodeName === 'path') { + let pathElem = new SvgElemPath(temp, this); + this.pathObject = pathElem.shape.clone().transform(pathElem.get('transform')); + this.pathLength = this.chooseValue(pathElem.pathLength, this.pathObject.totalLength); + this.pathScale = this.pathObject.totalLength / this.pathLength; + } + }; + + var SvgElemText = function(obj, inherits) { + SvgElemTextContainer.call(this, obj, inherits); + this.allowedChildren = ['textPath', 'tspan', '#text', '#cdata-section', 'a']; + (function (textParentElem) { + let processedText = '', remainingText = obj.textContent, textPaths = [], currentChunk = [], currentAnchor, currentDirection, currentX = 0, currentY = 0; + function doAnchoring() { + if (currentChunk.length) { + let last = currentChunk[currentChunk.length - 1]; + let first = currentChunk[0]; + let width = last.x + last.width - first.x; + let anchordx = {'startltr': 0, 'middleltr': 0.5, 'endltr': 1, 'startrtl': 1, 'middlertl': 0.5, 'endrtl': 0}[currentAnchor + currentDirection] * width || 0; + for (let i = 0; i < currentChunk.length; i++) { + currentChunk[i].x -= anchordx; + } + } + currentChunk = []; + } + function adjustLength(pos, length, spacingAndGlyphs) { + let firstChar = pos[0], lastChar = pos[pos.length - 1], + startX = firstChar.x, endX = lastChar.x + lastChar.width; + if (spacingAndGlyphs) { + let textScale = length / (endX - startX); + if (textScale > 0 && textScale < Infinity) { + for (let j = 0; j < pos.length; j++) { + pos[j].x = startX + textScale * (pos[j].x - startX); + pos[j].scale *= textScale; + pos[j].width *= textScale; + } + } + } else { + if (pos.length >= 2) { + let spaceDiff = (length - (endX - startX)) / (pos.length - 1); + for (let j = 0; j < pos.length; j++) { + pos[j].x += j * spaceDiff; + } + } + } + currentX += length - (endX - startX); + } + function recursive(currentElem, parentElem) { + currentElem._x = combineArrays(currentElem.getLengthList('x', currentElem.getVWidth()), (parentElem ? parentElem._x.slice(parentElem._pos.length) : [])); + currentElem._y = combineArrays(currentElem.getLengthList('y', currentElem.getVHeight()), (parentElem ? parentElem._y.slice(parentElem._pos.length) : [])); + currentElem._dx = combineArrays(currentElem.getLengthList('dx', currentElem.getVWidth()), (parentElem ? parentElem._dx.slice(parentElem._pos.length) : [])); + currentElem._dy = combineArrays(currentElem.getLengthList('dy', currentElem.getVHeight()), (parentElem ? parentElem._dy.slice(parentElem._pos.length) : [])); + currentElem._rot = combineArrays(currentElem.getNumberList('rotate'), (parentElem ? parentElem._rot.slice(parentElem._pos.length) : [])); + currentElem._defRot = currentElem.chooseValue(currentElem._rot[currentElem._rot.length - 1], parentElem && parentElem._defRot, 0); + if (currentElem.name === 'textPath') {currentElem._y = [];} + let fontOptions = {fauxItalic: false, fauxBold: false}, + fontNameorLink = fontCallback(currentElem.get('font-family'), currentElem.get('font-weight') === 'bold', currentElem.get('font-style') === 'italic', fontOptions); + try { + doc.font(fontNameorLink); + } catch(e) { + warningCallback('SVGElemText: failed to open font "' + fontNameorLink + '" in PDFKit'); + } + currentElem._pos = []; + currentElem._index = 0; + currentElem._font = {font: doc._font, size: currentElem.get('font-size'), fauxItalic: fontOptions.fauxItalic, fauxBold: fontOptions.fauxBold}; + let textLength = currentElem.getLength('textLength', currentElem.getVWidth(), undefined), + spacingAndGlyphs = currentElem.attr('lengthAdjust') === 'spacingAndGlyphs', + wordSpacing = currentElem.get('word-spacing'), + letterSpacing = currentElem.get('letter-spacing'), + textAnchor = currentElem.get('text-anchor'), + textDirection = currentElem.get('direction'), + baseline = getBaseline(currentElem._font.font, currentElem._font.size, currentElem.get('alignment-baseline') || currentElem.get('dominant-baseline'), currentElem.get('baseline-shift')); + if (currentElem.name === 'textPath') { + doAnchoring(); + currentX = currentY = 0; + } + let children = currentElem.getChildren(); + for (let i = 0; i < children.length; i++) { + let childElem = children[i]; + switch(childElem.name) { + case 'tspan': case 'textPath': case 'a': + recursive(childElem, currentElem); + break; + case '#text': case '#cdata-section': + let rawText = childElem.textContent, renderedText = rawText, words; + childElem._font = currentElem._font; + childElem._pos = []; + remainingText = remainingText.substring(rawText.length); + if (currentElem.get('xml:space') === 'preserve') { + renderedText = renderedText.replace(/[\s]/g, ' '); + } else { + renderedText = renderedText.replace(/[\s]+/g, ' '); + if (processedText.match(/[\s]$|^$/)) {renderedText = renderedText.replace(/^[\s]/, '');} + if (remainingText.match(/^[\s]*$/)) {renderedText = renderedText.replace(/[\s]$/, '');} + } + processedText += rawText; + if (wordSpacing === 0) { + words = [renderedText]; + } else { + words = renderedText.split(/(\s)/); + } + for (let w = 0; w < words.length; w++) { + let pos = getTextPos(currentElem._font.font, currentElem._font.size, words[w]); + for (let j = 0; j < pos.length; j++) { + let index = currentElem._index, + xAttr = currentElem._x[index], + yAttr = currentElem._y[index], + dxAttr = currentElem._dx[index], + dyAttr = currentElem._dy[index], + rotAttr = currentElem._rot[index], + continuous = !(w === 0 && j === 0); + if (xAttr !== undefined) {continuous = false; doAnchoring(); currentX = xAttr;} + if (yAttr !== undefined) {continuous = false; doAnchoring(); currentY = yAttr;} + if (dxAttr !== undefined) {continuous = false; currentX += dxAttr;} + if (dyAttr !== undefined) {continuous = false; currentY += dyAttr;} + if (rotAttr !== undefined || currentElem._defRot !== 0) {continuous = false;} + let position = { + glyph: pos[j].glyph, + rotate: (Math.PI / 180) * currentElem.chooseValue(rotAttr, currentElem._defRot), + x: currentX + pos[j].xOffset, + y: currentY + baseline + pos[j].yOffset, + width: pos[j].width, + ascent: getAscent(currentElem._font.font, currentElem._font.size), + descent: getDescent(currentElem._font.font, currentElem._font.size), + scale: 1, + hidden: false, + continuous: continuous + }; + currentChunk.push(position); + childElem._pos.push(position); + currentElem._pos.push(position); + currentElem._index += pos[j].unicode.length; + if (currentChunk.length === 1) { + currentAnchor = textAnchor; + currentDirection = textDirection; + } + currentX += pos[j].xAdvance + letterSpacing; + currentY += pos[j].yAdvance; + } + if (words[w] === ' ') { + currentX += wordSpacing; + } + } + break; + default: + remainingText = remainingText.substring(childElem.textContent.length); + } + } + if (textLength && currentElem._pos.length) { + adjustLength(currentElem._pos, textLength, spacingAndGlyphs); + } + if (currentElem.name === 'textPath' || currentElem.name === 'text') { + doAnchoring(); + } + if (currentElem.name === 'textPath') { + textPaths.push(currentElem); + let pathObject = currentElem.pathObject; + if (pathObject) { + currentX = pathObject.endPoint[0]; currentY = pathObject.endPoint[1]; + } + } + if (parentElem) { + parentElem._pos = parentElem._pos.concat(currentElem._pos); + parentElem._index += currentElem._index; + } + } + function textOnPath(currentElem) { + let pathObject = currentElem.pathObject, + pathLength = currentElem.pathLength, + pathScale = currentElem.pathScale; + if (pathObject) { + let textOffset = currentElem.getLength('startOffset', pathLength, 0); + for (let j = 0; j < currentElem._pos.length; j++) { + let charMidX = textOffset + currentElem._pos[j].x + 0.5 * currentElem._pos[j].width; + if (charMidX > pathLength || charMidX < 0) { + currentElem._pos[j].hidden = true; + } else { + let pointOnPath = pathObject.getPointAtLength(charMidX * pathScale); + if (isNotEqual(pathScale, 1)) { + currentElem._pos[j].scale *= pathScale; + currentElem._pos[j].width *= pathScale; + } + currentElem._pos[j].x = pointOnPath[0] - 0.5 * currentElem._pos[j].width * Math.cos(pointOnPath[2]) - currentElem._pos[j].y * Math.sin(pointOnPath[2]); + currentElem._pos[j].y = pointOnPath[1] - 0.5 * currentElem._pos[j].width * Math.sin(pointOnPath[2]) + currentElem._pos[j].y * Math.cos(pointOnPath[2]); + currentElem._pos[j].rotate = pointOnPath[2] + currentElem._pos[j].rotate; + currentElem._pos[j].continuous = false; + } + } + } else { + for (let j = 0; j < currentElem._pos.length; j++) { + currentElem._pos[j].hidden = true; + } + } + } + recursive(textParentElem, null); + for (let i = 0; i < textPaths.length; i++) { + textOnPath(textPaths[i]); + } + })(this); + this.getTransformation = function() { + return this.get('transform'); + }; + this.drawInDocument = function(isClip, isMask) { + doc.save(); + this.transform(); + this.clip(); + let masked = this.mask(), group; + if (masked) { + group = docBeginGroup(getPageBBox()); + } + this.drawTextInDocument(isClip, isMask); + if (group) { + docEndGroup(group); + docInsertGroup(group); + } + doc.restore(); + }; + }; + + options = options || {}; + var pxToPt = options.assumePt ? 1 : (72/96), // 1px = 72/96pt, but only if assumePt is false + viewportWidth = (options.width || doc.page.width) / pxToPt, + viewportHeight = (options.height || doc.page.height) / pxToPt, + preserveAspectRatio = options.preserveAspectRatio || null, // default to null so that the attr can override if not passed + useCSS = options.useCSS && typeof SVGElement !== 'undefined' && svg instanceof SVGElement && typeof getComputedStyle === 'function', + warningCallback = options.warningCallback, + fontCallback = options.fontCallback, + imageCallback = options.imageCallback, + colorCallback = options.colorCallback, + documentCallback = options.documentCallback, + precision = Math.ceil(Math.max(1, options.precision)) || 3, + groupStack = [], + documentCache = {}, + links = [], + styleRules = []; + + if (typeof warningCallback !== 'function') { + warningCallback = function(str) { + if (typeof console !== undefined && typeof console.warn === 'function') {console.warn(str);} + }; + } + if (typeof fontCallback !== 'function') { + fontCallback = function(family, bold, italic, fontOptions) { + // Check if the font is already registered in the document + if (bold && italic) { + if (doc._registeredFonts.hasOwnProperty(family + '-BoldItalic')) { + return family + '-BoldItalic'; + } else if (doc._registeredFonts.hasOwnProperty(family + '-Italic')) { + fontOptions.fauxBold = true; + return family + '-Italic'; + } else if (doc._registeredFonts.hasOwnProperty(family + '-Bold')) { + fontOptions.fauxItalic = true; + return family + '-Bold'; + } else if (doc._registeredFonts.hasOwnProperty(family)) { + fontOptions.fauxBold = true; + fontOptions.fauxItalic = true; + return family; + } + } + if (bold && !italic) { + if (doc._registeredFonts.hasOwnProperty(family + '-Bold')) { + return family + '-Bold'; + } else if (doc._registeredFonts.hasOwnProperty(family)) { + fontOptions.fauxBold = true; + return family; + } + } + if (!bold && italic) { + if (doc._registeredFonts.hasOwnProperty(family + '-Italic')) { + return family + '-Italic'; + } else if (doc._registeredFonts.hasOwnProperty(family)) { + fontOptions.fauxItalic = true; + return family; + } + } + if (!bold && !italic) { + if (doc._registeredFonts.hasOwnProperty(family)) { + return family; + } + } + // Use standard fonts as fallback + if (family.match(/(?:^|,)\s*serif\s*$/)) { + if (bold && italic) {return 'Times-BoldItalic';} + if (bold && !italic) {return 'Times-Bold';} + if (!bold && italic) {return 'Times-Italic';} + if (!bold && !italic) {return 'Times-Roman';} + } else if (family.match(/(?:^|,)\s*monospace\s*$/)) { + if (bold && italic) {return 'Courier-BoldOblique';} + if (bold && !italic) {return 'Courier-Bold';} + if (!bold && italic) {return 'Courier-Oblique';} + if (!bold && !italic) {return 'Courier';} + } else if (family.match(/(?:^|,)\s*sans-serif\s*$/) || true) { + if (bold && italic) {return 'Helvetica-BoldOblique';} + if (bold && !italic) {return 'Helvetica-Bold';} + if (!bold && italic) {return 'Helvetica-Oblique';} + if (!bold && !italic) {return 'Helvetica';} + } + }; + } + if (typeof imageCallback !== 'function') { + imageCallback = function(link) { + return link.replace(/\s+/g, ''); + }; + } + if (typeof colorCallback !== 'function') { + colorCallback = null; + } else { + for (let color in DefaultColors) { + let newColor = colorCallback(DefaultColors[color]); + DefaultColors[color][0] = newColor[0]; + DefaultColors[color][1] = newColor[1]; + } + } + if (typeof documentCallback !== 'function') { + documentCallback = null; + } + + if (typeof svg === 'string') {svg = parseXml(svg);} + if (svg) { + let styles = svg.getElementsByTagName('style'); + for (let i = 0; i < styles.length; i++) { + styleRules = styleRules.concat(parseStyleSheet(styles[i].textContent)); + } + let elem = createSVGElement(svg, null); + if (typeof elem.drawInDocument === 'function') { + if (options.useCSS && !useCSS) { + warningCallback('SVGtoPDF: useCSS option can only be used for SVG *elements* in compatible browsers'); + } + let savedFillColor = doc._fillColor; + doc.save().translate(x || 0, y || 0).scale(pxToPt); + elem.drawInDocument(); + for (let i = 0; i < links.length; i++) { + doc.page.annotations.push(links[i]); + } + doc.restore(); + doc._fillColor = savedFillColor; + } else { + warningCallback('SVGtoPDF: this element can\'t be rendered directly: ' + svg.nodeName); + } + } else { + warningCallback('SVGtoPDF: the input does not look like a valid SVG'); + } + + }; + + if ( module && 'object' !== 'undefined') { + module.exports = SVGtoPDF; + } + }); + /// <reference lib="webworker" /> - const generatePDF = (imgDataUrlList, width, height) => __awaiter(void 0, void 0, void 0, function* () { + const generatePDF = (imgURLs, imgType, width, height) => __awaiter(void 0, void 0, void 0, function* () { // @ts-ignore const pdf = new PDFDocument({ // compress: true, @@ -26008,13 +28561,25 @@ Please pipe the document into a Node stream.\ margin: 0, layout: "portrait", }); - imgDataUrlList.forEach((data) => { - pdf.addPage(); - pdf.image(data, { - width, - height, + if (imgType == "png") { + const imgDataUrlList = yield Promise.all(imgURLs.map(fetchDataURL)); + imgDataUrlList.forEach((data) => { + pdf.addPage(); + pdf.image(data, { + width, + height, + }); }); - }); + } + else { // imgType == "svg" + const svgList = yield Promise.all(imgURLs.map(fetchText)); + svgList.forEach((svg) => { + pdf.addPage(); + source(pdf, svg, 0, 0, { + preserveAspectRatio: "none", + }); + }); + } // @ts-ignore const buf = yield pdf.getBuffer(); return buf.buffer; @@ -26030,10 +28595,18 @@ Please pipe the document into a Node stream.\ reader.readAsDataURL(blob); }); }; + const fetchDataURL = (imgUrl) => __awaiter(void 0, void 0, void 0, function* () { + const r = yield fetch(imgUrl); + const blob = yield r.blob(); + return getDataURL(blob); + }); + const fetchText = (imgUrl) => __awaiter(void 0, void 0, void 0, function* () { + const r = yield fetch(imgUrl); + return r.text(); + }); onmessage = (e) => __awaiter(void 0, void 0, void 0, function* () { - const [imgDataBlobList, width, height,] = e.data; - const dataURLs = yield Promise.all(imgDataBlobList.map(getDataURL)); - const pdfBuf = yield generatePDF(dataURLs, width, height); + const [imgURLs, imgType, width, height,] = e.data; + const pdfBuf = yield generatePDF(imgURLs, imgType, width, height); postMessage(pdfBuf, [pdfBuf]); }); @@ -26050,9 +28623,10 @@ Please pipe the document into a Node stream.\ const url = scriptUrlFromFunction(PDFWorker); super(url); } - generatePDF(imgDataBlobList, width, height) { + generatePDF(imgURLs, imgType, width, height) { const msg = [ - imgDataBlobList, + imgURLs, + imgType, width, height, ]; @@ -26251,38 +28825,14 @@ Please pipe the document into a Node stream.\ const saveAs = FileSaver.saveAs; let pdfBlob; - const imgToBlob = (imgURL) => __awaiter(void 0, void 0, void 0, function* () { - const imageElement = document.createElement("img"); - imageElement.style.display = "none"; - document.body.appendChild(imageElement); - imageElement.src = imgURL; - // wait until image loaded - yield new Promise((resolve) => { - imageElement.onload = () => resolve(); - }); - const { naturalWidth: width, naturalHeight: height } = imageElement; - const canvas = document.createElement("canvas"); - const canvasContext = canvas.getContext("2d"); - canvas.width = width; - canvas.height = height; - canvas.style.display = "none"; - document.body.appendChild(canvas); - canvasContext.clearRect(0, 0, width, height); - canvasContext.drawImage(imageElement, 0, 0); - const data = yield new Promise(resolve => canvas.toBlob(resolve, "image/png")); - canvas.remove(); - imageElement.remove(); - return data; - }); - const generatePDF = (svgURLs, name) => __awaiter(void 0, void 0, void 0, function* () { + const generatePDF = (imgURLs, imgType, name) => __awaiter(void 0, void 0, void 0, function* () { if (pdfBlob) { return saveAs(pdfBlob, `${name}.pdf`); } const cachedImg = document.querySelector("img[id^=score_]"); const { naturalWidth: width, naturalHeight: height } = cachedImg; - const imgDataBlobList = yield Promise.all(svgURLs.map(imgToBlob)); const worker = new PDFWorkerHelper(); - const pdfArrayBuffer = yield worker.generatePDF(imgDataBlobList, width, height); + const pdfArrayBuffer = yield worker.generatePDF(imgURLs, imgType, width, height); worker.terminate(); pdfBlob = new Blob([pdfArrayBuffer]); saveAs(pdfBlob, `${name}.pdf`); @@ -26315,7 +28865,7 @@ Please pipe the document into a Node stream.\ } }; const getScoreFileName = (scorePlayerData) => { - return getTitle(scorePlayerData).replace(/[\s<>:"/\\|?*~\0\cA-\cZ]+/g, "_"); + return getTitle(scorePlayerData).replace(/[\s<>:{}"/\\|?*~.\0\cA-\cZ]+/g, "_"); }; const main = () => { // @ts-ignore @@ -26335,7 +28885,7 @@ Please pipe the document into a Node stream.\ const downloadBtn = btnsDiv.querySelector("button, .button"); downloadBtn.onclick = null; const imgType = getImgType() || "svg"; - const svgURLs = Array.from({ length: getPagesNumber(scorePlayer) }).fill(null).map((_, i) => { + const sheetImgURLs = Array.from({ length: getPagesNumber(scorePlayer) }).fill(null).map((_, i) => { return baseURL + `score_${i}.${imgType}`; }); const downloadURLs = { @@ -26375,7 +28925,7 @@ Please pipe the document into a Node stream.\ const text = textNode.textContent; const filename = getScoreFileName(scorePlayer); textNode.textContent = "Processing…"; - generatePDF(svgURLs, filename).then(() => { + generatePDF(sheetImgURLs, imgType, filename).then(() => { textNode.textContent = text; }); }; diff --git a/package.json b/package.json @@ -1,6 +1,6 @@ { "name": "musescore-downloader", - "version": "0.4.0", + "version": "0.5.0", "description": "download sheet music from musescore.com for free, no login or Musescore Pro required | 免登录、免 Musescore Pro,免费下载 musescore.com 上的曲谱", "main": "dist/main.js", "repository": { @@ -14,7 +14,8 @@ }, "homepage": "https://github.com/Xmader/musescore-downloader#readme", "dependencies": { - "pdfkit": "git+https://github.com/Xmader/pdfkit.git" + "pdfkit": "git+https://github.com/Xmader/pdfkit.git", + "svg-to-pdfkit": "^0.1.8" }, "devDependencies": { "@rollup/plugin-json": "^4.0.0", diff --git a/src/main.ts b/src/main.ts @@ -10,41 +10,7 @@ const saveAs: typeof import("file-saver").saveAs = FileSaver.saveAs let pdfBlob: Blob -const imgToBlob = async (imgURL: string) => { - const imageElement = document.createElement("img") - imageElement.style.display = "none" - document.body.appendChild(imageElement) - - imageElement.src = imgURL - - // wait until image loaded - await new Promise((resolve) => { - imageElement.onload = () => resolve() - }) - - const { naturalWidth: width, naturalHeight: height } = imageElement - - const canvas = document.createElement("canvas") - const canvasContext = canvas.getContext("2d") - - canvas.width = width - canvas.height = height - canvas.style.display = "none" - - document.body.appendChild(canvas) - - canvasContext.clearRect(0, 0, width, height) - canvasContext.drawImage(imageElement, 0, 0) - - const data: Blob = await new Promise(resolve => canvas.toBlob(resolve, "image/png")) - - canvas.remove() - imageElement.remove() - - return data -} - -const generatePDF = async (svgURLs: string[], name?: string) => { +const generatePDF = async (imgURLs: string[], imgType: "svg" | "png", name?: string) => { if (pdfBlob) { return saveAs(pdfBlob, `${name}.pdf`) } @@ -52,10 +18,8 @@ const generatePDF = async (svgURLs: string[], name?: string) => { const cachedImg = document.querySelector("img[id^=score_]") as HTMLImageElement const { naturalWidth: width, naturalHeight: height } = cachedImg - const imgDataBlobList = await Promise.all(svgURLs.map(imgToBlob)) - const worker = new PDFWorkerHelper() - const pdfArrayBuffer = await worker.generatePDF(imgDataBlobList, width, height) + const pdfArrayBuffer = await worker.generatePDF(imgURLs, imgType, width, height) worker.terminate() pdfBlob = new Blob([pdfArrayBuffer]) @@ -91,7 +55,7 @@ const getTitle = (scorePlayerData: ScorePlayerData) => { } const getScoreFileName = (scorePlayerData: ScorePlayerData) => { - return getTitle(scorePlayerData).replace(/[\s<>:"/\\|?*~\0\cA-\cZ]+/g, "_") + return getTitle(scorePlayerData).replace(/[\s<>:{}"/\\|?*~.\0\cA-\cZ]+/g, "_") } const main = () => { @@ -119,7 +83,7 @@ const main = () => { const imgType = getImgType() || "svg" - const svgURLs = Array.from({ length: getPagesNumber(scorePlayer) }).fill(null).map((_, i) => { + const sheetImgURLs = Array.from({ length: getPagesNumber(scorePlayer) }).fill(null).map((_, i) => { return baseURL + `score_${i}.${imgType}` }) @@ -166,7 +130,7 @@ const main = () => { textNode.textContent = "Processing…" - generatePDF(svgURLs, filename).then(() => { + generatePDF(sheetImgURLs, imgType, filename).then(() => { textNode.textContent = text }) } diff --git a/src/worker-helper.ts b/src/worker-helper.ts @@ -13,9 +13,10 @@ export class PDFWorkerHelper extends Worker { super(url) } - generatePDF(imgDataBlobList: Blob[], width: number, height: number): Promise<ArrayBuffer> { + generatePDF(imgURLs: string[], imgType: "svg" | "png", width: number, height: number): Promise<ArrayBuffer> { const msg: PDFWorkerMessage = [ - imgDataBlobList, + imgURLs, + imgType, width, height, ] diff --git a/src/worker.ts b/src/worker.ts @@ -2,8 +2,11 @@ /// <reference lib="webworker" /> import PDFDocument from "pdfkit/lib/document" +import SVGtoPDF from "svg-to-pdfkit" -const generatePDF = async (imgDataUrlList: string[], width: number, height: number): Promise<ArrayBuffer> => { +type ImgType = "svg" | "png" + +const generatePDF = async (imgURLs: string[], imgType: ImgType, width: number, height: number): Promise<ArrayBuffer> => { // @ts-ignore const pdf = new (PDFDocument as typeof import("pdfkit"))({ @@ -14,13 +17,26 @@ const generatePDF = async (imgDataUrlList: string[], width: number, height: numb layout: "portrait", }) - imgDataUrlList.forEach((data) => { - pdf.addPage() - pdf.image(data, { - width, - height, + if (imgType == "png") { + const imgDataUrlList: string[] = await Promise.all(imgURLs.map(fetchDataURL)) + + imgDataUrlList.forEach((data) => { + pdf.addPage() + pdf.image(data, { + width, + height, + }) }) - }) + } else { // imgType == "svg" + const svgList = await Promise.all(imgURLs.map(fetchText)) + + svgList.forEach((svg) => { + pdf.addPage() + SVGtoPDF(pdf, svg, 0, 0, { + preserveAspectRatio: "none", + }) + }) + } // @ts-ignore const buf: Uint8Array = await pdf.getBuffer() @@ -40,19 +56,30 @@ const getDataURL = (blob: Blob): Promise<string> => { }) } -export type PDFWorkerMessage = [Blob[], number, number]; +const fetchDataURL = async (imgUrl: string): Promise<string> => { + const r = await fetch(imgUrl) + const blob = await r.blob() + return getDataURL(blob) +} + +const fetchText = async (imgUrl: string): Promise<string> => { + const r = await fetch(imgUrl) + return r.text() +} + +export type PDFWorkerMessage = [string[], ImgType, number, number]; onmessage = async (e) => { const [ - imgDataBlobList, + imgURLs, + imgType, width, height, ] = e.data as PDFWorkerMessage - const dataURLs = await Promise.all(imgDataBlobList.map(getDataURL)) - const pdfBuf = await generatePDF( - dataURLs, + imgURLs, + imgType, width, height, )