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Commit Description:
add model solution
Commit Description:
add model solution
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node_modules/svg-to-pdfkit/source.js
| 2552 lines
| 121.9 KiB
| application/javascript
| JavascriptLexer
|
| r789 | var SVGtoPDF = function(doc, svg, x, y, options) { | |||
| "use strict"; | ||||
| 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()), temp1, temp2; | ||||
| 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 pathObject, pathLength, 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 (typeof module !== 'undefined' && module && typeof module.exports !== 'undefined') { | ||||
| module.exports = SVGtoPDF; | ||||
| } | ||||