Blame | Letzte Änderung | Log anzeigen | RSS feed
/*** @license A class to parse color values* @author Stoyan Stefanov <sstoo@gmail.com>* @link http://www.phpied.com/rgb-color-parser-in-javascript/* Use it if you like it**/function RGBColor(color_string){this.ok = false;// strip any leading #if (color_string.charAt(0) == '#') { // remove # if anycolor_string = color_string.substr(1,6);}color_string = color_string.replace(/ /g,'');color_string = color_string.toLowerCase();// before getting into regexps, try simple matches// and overwrite the inputvar simple_colors = {aliceblue: 'f0f8ff',antiquewhite: 'faebd7',aqua: '00ffff',aquamarine: '7fffd4',azure: 'f0ffff',beige: 'f5f5dc',bisque: 'ffe4c4',black: '000000',blanchedalmond: 'ffebcd',blue: '0000ff',blueviolet: '8a2be2',brown: 'a52a2a',burlywood: 'deb887',cadetblue: '5f9ea0',chartreuse: '7fff00',chocolate: 'd2691e',coral: 'ff7f50',cornflowerblue: '6495ed',cornsilk: 'fff8dc',crimson: 'dc143c',cyan: '00ffff',darkblue: '00008b',darkcyan: '008b8b',darkgoldenrod: 'b8860b',darkgray: 'a9a9a9',darkgreen: '006400',darkkhaki: 'bdb76b',darkmagenta: '8b008b',darkolivegreen: '556b2f',darkorange: 'ff8c00',darkorchid: '9932cc',darkred: '8b0000',darksalmon: 'e9967a',darkseagreen: '8fbc8f',darkslateblue: '483d8b',darkslategray: '2f4f4f',darkturquoise: '00ced1',darkviolet: '9400d3',deeppink: 'ff1493',deepskyblue: '00bfff',dimgray: '696969',dodgerblue: '1e90ff',feldspar: 'd19275',firebrick: 'b22222',floralwhite: 'fffaf0',forestgreen: '228b22',fuchsia: 'ff00ff',gainsboro: 'dcdcdc',ghostwhite: 'f8f8ff',gold: 'ffd700',goldenrod: 'daa520',gray: '808080',green: '008000',greenyellow: 'adff2f',honeydew: 'f0fff0',hotpink: 'ff69b4',indianred : 'cd5c5c',indigo : '4b0082',ivory: 'fffff0',khaki: 'f0e68c',lavender: 'e6e6fa',lavenderblush: 'fff0f5',lawngreen: '7cfc00',lemonchiffon: 'fffacd',lightblue: 'add8e6',lightcoral: 'f08080',lightcyan: 'e0ffff',lightgoldenrodyellow: 'fafad2',lightgrey: 'd3d3d3',lightgreen: '90ee90',lightpink: 'ffb6c1',lightsalmon: 'ffa07a',lightseagreen: '20b2aa',lightskyblue: '87cefa',lightslateblue: '8470ff',lightslategray: '778899',lightsteelblue: 'b0c4de',lightyellow: 'ffffe0',lime: '00ff00',limegreen: '32cd32',linen: 'faf0e6',magenta: 'ff00ff',maroon: '800000',mediumaquamarine: '66cdaa',mediumblue: '0000cd',mediumorchid: 'ba55d3',mediumpurple: '9370d8',mediumseagreen: '3cb371',mediumslateblue: '7b68ee',mediumspringgreen: '00fa9a',mediumturquoise: '48d1cc',mediumvioletred: 'c71585',midnightblue: '191970',mintcream: 'f5fffa',mistyrose: 'ffe4e1',moccasin: 'ffe4b5',navajowhite: 'ffdead',navy: '000080',oldlace: 'fdf5e6',olive: '808000',olivedrab: '6b8e23',orange: 'ffa500',orangered: 'ff4500',orchid: 'da70d6',palegoldenrod: 'eee8aa',palegreen: '98fb98',paleturquoise: 'afeeee',palevioletred: 'd87093',papayawhip: 'ffefd5',peachpuff: 'ffdab9',peru: 'cd853f',pink: 'ffc0cb',plum: 'dda0dd',powderblue: 'b0e0e6',purple: '800080',red: 'ff0000',rosybrown: 'bc8f8f',royalblue: '4169e1',saddlebrown: '8b4513',salmon: 'fa8072',sandybrown: 'f4a460',seagreen: '2e8b57',seashell: 'fff5ee',sienna: 'a0522d',silver: 'c0c0c0',skyblue: '87ceeb',slateblue: '6a5acd',slategray: '708090',snow: 'fffafa',springgreen: '00ff7f',steelblue: '4682b4',tan: 'd2b48c',teal: '008080',thistle: 'd8bfd8',tomato: 'ff6347',turquoise: '40e0d0',violet: 'ee82ee',violetred: 'd02090',wheat: 'f5deb3',white: 'ffffff',whitesmoke: 'f5f5f5',yellow: 'ffff00',yellowgreen: '9acd32'};for (var key in simple_colors) {if (color_string == key) {color_string = simple_colors[key];}}// emd of simple type-in colors// array of color definition objectsvar color_defs = [{re: /^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/,example: ['rgb(123, 234, 45)', 'rgb(255,234,245)'],process: function (bits){return [parseInt(bits[1]),parseInt(bits[2]),parseInt(bits[3])];}},{re: /^(\w{2})(\w{2})(\w{2})$/,example: ['#00ff00', '336699'],process: function (bits){return [parseInt(bits[1], 16),parseInt(bits[2], 16),parseInt(bits[3], 16)];}},{re: /^(\w{1})(\w{1})(\w{1})$/,example: ['#fb0', 'f0f'],process: function (bits){return [parseInt(bits[1] + bits[1], 16),parseInt(bits[2] + bits[2], 16),parseInt(bits[3] + bits[3], 16)];}}];// search through the definitions to find a matchfor (var i = 0; i < color_defs.length; i++) {var re = color_defs[i].re;var processor = color_defs[i].process;var bits = re.exec(color_string);if (bits) {channels = processor(bits);this.r = channels[0];this.g = channels[1];this.b = channels[2];this.ok = true;}}// validate/cleanup valuesthis.r = (this.r < 0 || isNaN(this.r)) ? 0 : ((this.r > 255) ? 255 : this.r);this.g = (this.g < 0 || isNaN(this.g)) ? 0 : ((this.g > 255) ? 255 : this.g);this.b = (this.b < 0 || isNaN(this.b)) ? 0 : ((this.b > 255) ? 255 : this.b);// some gettersthis.toRGB = function () {return 'rgb(' + this.r + ', ' + this.g + ', ' + this.b + ')';}this.toHex = function () {var r = this.r.toString(16);var g = this.g.toString(16);var b = this.b.toString(16);if (r.length == 1) r = '0' + r;if (g.length == 1) g = '0' + g;if (b.length == 1) b = '0' + b;return '#' + r + g + b;}// helpthis.getHelpXML = function () {var examples = new Array();// add regexpsfor (var i = 0; i < color_defs.length; i++) {var example = color_defs[i].example;for (var j = 0; j < example.length; j++) {examples[examples.length] = example[j];}}// add type-in colorsfor (var sc in simple_colors) {examples[examples.length] = sc;}var xml = document.createElement('ul');xml.setAttribute('id', 'rgbcolor-examples');for (var i = 0; i < examples.length; i++) {try {var list_item = document.createElement('li');var list_color = new RGBColor(examples[i]);var example_div = document.createElement('div');example_div.style.cssText ='margin: 3px; '+ 'border: 1px solid black; '+ 'background:' + list_color.toHex() + '; '+ 'color:' + list_color.toHex();example_div.appendChild(document.createTextNode('test'));var list_item_value = document.createTextNode(' ' + examples[i] + ' -> ' + list_color.toRGB() + ' -> ' + list_color.toHex());list_item.appendChild(example_div);list_item.appendChild(list_item_value);xml.appendChild(list_item);} catch(e){}}return xml;}}/*** @license canvg.js - Javascript SVG parser and renderer on Canvas* MIT Licensed* Gabe Lerner (gabelerner@gmail.com)* http://code.google.com/p/canvg/** Requires: rgbcolor.js - http://www.phpied.com/rgb-color-parser-in-javascript/**/if(!window.console) {window.console = {};window.console.log = function(str) {};window.console.dir = function(str) {};}if(!Array.prototype.indexOf){Array.prototype.indexOf = function(obj){for(var i=0; i<this.length; i++){if(this[i]==obj){return i;}}return -1;}}(function(){// canvg(target, s)// empty parameters: replace all 'svg' elements on page with 'canvas' elements// target: canvas element or the id of a canvas element// s: svg string, url to svg file, or xml document// opts: optional hash of options// ignoreMouse: true => ignore mouse events// ignoreAnimation: true => ignore animations// ignoreDimensions: true => does not try to resize canvas// ignoreClear: true => does not clear canvas// offsetX: int => draws at a x offset// offsetY: int => draws at a y offset// scaleWidth: int => scales horizontally to width// scaleHeight: int => scales vertically to height// renderCallback: function => will call the function after the first render is completed// forceRedraw: function => will call the function on every frame, if it returns true, will redrawthis.canvg = function (target, s, opts) {// no parametersif (target == null && s == null && opts == null) {var svgTags = document.getElementsByTagName('svg');for (var i=0; i<svgTags.length; i++) {var svgTag = svgTags[i];var c = document.createElement('canvas');c.width = svgTag.clientWidth;c.height = svgTag.clientHeight;svgTag.parentNode.insertBefore(c, svgTag);svgTag.parentNode.removeChild(svgTag);var div = document.createElement('div');div.appendChild(svgTag);canvg(c, div.innerHTML);}return;}opts = opts || {};if (typeof target == 'string') {target = document.getElementById(target);}// reuse class per canvasvar svg;if (target.svg == null) {svg = build();target.svg = svg;}else {svg = target.svg;svg.stop();}svg.opts = opts;var ctx = target.getContext('2d');if (typeof(s.documentElement) != 'undefined') {// load from xml docsvg.loadXmlDoc(ctx, s);}else if (s.substr(0,1) == '<') {// load from xml stringsvg.loadXml(ctx, s);}else {// load from urlsvg.load(ctx, s);}}function build() {var svg = { };svg.FRAMERATE = 30;svg.MAX_VIRTUAL_PIXELS = 30000;// globalssvg.init = function(ctx) {svg.Definitions = {};svg.Styles = {};svg.Animations = [];svg.Images = [];svg.ctx = ctx;svg.ViewPort = new (function () {this.viewPorts = [];this.Clear = function() { this.viewPorts = []; }this.SetCurrent = function(width, height) { this.viewPorts.push({ width: width, height: height }); }this.RemoveCurrent = function() { this.viewPorts.pop(); }this.Current = function() { return this.viewPorts[this.viewPorts.length - 1]; }this.width = function() { return this.Current().width; }this.height = function() { return this.Current().height; }this.ComputeSize = function(d) {if (d != null && typeof(d) == 'number') return d;if (d == 'x') return this.width();if (d == 'y') return this.height();return Math.sqrt(Math.pow(this.width(), 2) + Math.pow(this.height(), 2)) / Math.sqrt(2);}});}svg.init();// images loadedsvg.ImagesLoaded = function() {for (var i=0; i<svg.Images.length; i++) {if (!svg.Images[i].loaded) return false;}return true;}// trimsvg.trim = function(s) { return s.replace(/^\s+|\s+$/g, ''); }// compress spacessvg.compressSpaces = function(s) { return s ? s.replace(/[\s\r\t\n]+/gm,' ') : ''; }// ajaxsvg.ajax = function(url) {var AJAX;if(window.XMLHttpRequest){AJAX=new XMLHttpRequest();}else{AJAX=new ActiveXObject('Microsoft.XMLHTTP');}if(AJAX){AJAX.open('GET',url,false);AJAX.send(null);return AJAX.responseText;}return null;}// parse xmlsvg.parseXml = function(xml) {if (window.DOMParser){var parser = new DOMParser();return parser.parseFromString(xml, 'text/xml');}else{xml = xml.replace(/<!DOCTYPE svg[^>]*>/, '');var xmlDoc = new ActiveXObject('Microsoft.XMLDOM');xmlDoc.async = 'false';xmlDoc.loadXML(xml);return xmlDoc;}}svg.Property = function(name, value) {this.name = name;this.value = value;this.hasValue = function() {return (this.value != null && this.value !== '');}// return the numerical value of the propertythis.numValue = function() {if (!this.hasValue()) return 0;var n = parseFloat(this.value);if ((this.value + '').match(/%$/)) {n = n / 100.0;}return n;}this.valueOrDefault = function(def) {if (this.hasValue()) return this.value;return def;}this.numValueOrDefault = function(def) {if (this.hasValue()) return this.numValue();return def;}/* EXTENSIONS */var that = this;// color extensionsthis.Color = {// augment the current color value with the opacityaddOpacity: function(opacity) {var newValue = that.value;if (opacity != null && opacity != '') {var color = new RGBColor(that.value);if (color.ok) {newValue = 'rgba(' + color.r + ', ' + color.g + ', ' + color.b + ', ' + opacity + ')';}}return new svg.Property(that.name, newValue);}}// definition extensionsthis.Definition = {// get the definition from the definitions tablegetDefinition: function() {var name = that.value.replace(/^(url\()?#([^\)]+)\)?$/, '$2');return svg.Definitions[name];},isUrl: function() {return that.value.indexOf('url(') == 0},getFillStyle: function(e) {var def = this.getDefinition();// gradientif (def != null && def.createGradient) {return def.createGradient(svg.ctx, e);}// patternif (def != null && def.createPattern) {return def.createPattern(svg.ctx, e);}return null;}}// length extensionsthis.Length = {DPI: function(viewPort) {return 96.0; // TODO: compute?},EM: function(viewPort) {var em = 12;var fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize);if (fontSize.hasValue()) em = fontSize.Length.toPixels(viewPort);return em;},// get the length as pixelstoPixels: function(viewPort) {if (!that.hasValue()) return 0;var s = that.value+'';if (s.match(/em$/)) return that.numValue() * this.EM(viewPort);if (s.match(/ex$/)) return that.numValue() * this.EM(viewPort) / 2.0;if (s.match(/px$/)) return that.numValue();if (s.match(/pt$/)) return that.numValue() * 1.25;if (s.match(/pc$/)) return that.numValue() * 15;if (s.match(/cm$/)) return that.numValue() * this.DPI(viewPort) / 2.54;if (s.match(/mm$/)) return that.numValue() * this.DPI(viewPort) / 25.4;if (s.match(/in$/)) return that.numValue() * this.DPI(viewPort);if (s.match(/%$/)) return that.numValue() * svg.ViewPort.ComputeSize(viewPort);return that.numValue();}}// time extensionsthis.Time = {// get the time as millisecondstoMilliseconds: function() {if (!that.hasValue()) return 0;var s = that.value+'';if (s.match(/s$/)) return that.numValue() * 1000;if (s.match(/ms$/)) return that.numValue();return that.numValue();}}// angle extensionsthis.Angle = {// get the angle as radianstoRadians: function() {if (!that.hasValue()) return 0;var s = that.value+'';if (s.match(/deg$/)) return that.numValue() * (Math.PI / 180.0);if (s.match(/grad$/)) return that.numValue() * (Math.PI / 200.0);if (s.match(/rad$/)) return that.numValue();return that.numValue() * (Math.PI / 180.0);}}}// fontssvg.Font = new (function() {this.Styles = ['normal','italic','oblique','inherit'];this.Variants = ['normal','small-caps','inherit'];this.Weights = ['normal','bold','bolder','lighter','100','200','300','400','500','600','700','800','900','inherit'];this.CreateFont = function(fontStyle, fontVariant, fontWeight, fontSize, fontFamily, inherit) {var f = inherit != null ? this.Parse(inherit) : this.CreateFont('', '', '', '', '', svg.ctx.font);return {fontFamily: fontFamily || f.fontFamily,fontSize: fontSize || f.fontSize,fontStyle: fontStyle || f.fontStyle,fontWeight: fontWeight || f.fontWeight,fontVariant: fontVariant || f.fontVariant,toString: function () { return [this.fontStyle, this.fontVariant, this.fontWeight, this.fontSize, this.fontFamily].join(' ') }}}var that = this;this.Parse = function(s) {var f = {};var d = svg.trim(svg.compressSpaces(s || '')).split(' ');var set = { fontSize: false, fontStyle: false, fontWeight: false, fontVariant: false }var ff = '';for (var i=0; i<d.length; i++) {if (!set.fontStyle && that.Styles.indexOf(d[i]) != -1) { if (d[i] != 'inherit') f.fontStyle = d[i]; set.fontStyle = true; }else if (!set.fontVariant && that.Variants.indexOf(d[i]) != -1) { if (d[i] != 'inherit') f.fontVariant = d[i]; set.fontStyle = set.fontVariant = true; }else if (!set.fontWeight && that.Weights.indexOf(d[i]) != -1) { if (d[i] != 'inherit') f.fontWeight = d[i]; set.fontStyle = set.fontVariant = set.fontWeight = true; }else if (!set.fontSize) { if (d[i] != 'inherit') f.fontSize = d[i].split('/')[0]; set.fontStyle = set.fontVariant = set.fontWeight = set.fontSize = true; }else { if (d[i] != 'inherit') ff += d[i]; }} if (ff != '') f.fontFamily = ff;return f;}});// points and pathssvg.ToNumberArray = function(s) {var a = svg.trim(svg.compressSpaces((s || '').replace(/,/g, ' '))).split(' ');for (var i=0; i<a.length; i++) {a[i] = parseFloat(a[i]);}return a;}svg.Point = function(x, y) {this.x = x;this.y = y;this.angleTo = function(p) {return Math.atan2(p.y - this.y, p.x - this.x);}this.applyTransform = function(v) {var xp = this.x * v[0] + this.y * v[2] + v[4];var yp = this.x * v[1] + this.y * v[3] + v[5];this.x = xp;this.y = yp;}}svg.CreatePoint = function(s) {var a = svg.ToNumberArray(s);return new svg.Point(a[0], a[1]);}svg.CreatePath = function(s) {var a = svg.ToNumberArray(s);var path = [];for (var i=0; i<a.length; i+=2) {path.push(new svg.Point(a[i], a[i+1]));}return path;}// bounding boxsvg.BoundingBox = function(x1, y1, x2, y2) { // pass in initial points if you wantthis.x1 = Number.NaN;this.y1 = Number.NaN;this.x2 = Number.NaN;this.y2 = Number.NaN;this.x = function() { return this.x1; }this.y = function() { return this.y1; }this.width = function() { return this.x2 - this.x1; }this.height = function() { return this.y2 - this.y1; }this.addPoint = function(x, y) {if (x != null) {if (isNaN(this.x1) || isNaN(this.x2)) {this.x1 = x;this.x2 = x;}if (x < this.x1) this.x1 = x;if (x > this.x2) this.x2 = x;}if (y != null) {if (isNaN(this.y1) || isNaN(this.y2)) {this.y1 = y;this.y2 = y;}if (y < this.y1) this.y1 = y;if (y > this.y2) this.y2 = y;}}this.addX = function(x) { this.addPoint(x, null); }this.addY = function(y) { this.addPoint(null, y); }this.addBoundingBox = function(bb) {this.addPoint(bb.x1, bb.y1);this.addPoint(bb.x2, bb.y2);}this.addQuadraticCurve = function(p0x, p0y, p1x, p1y, p2x, p2y) {var cp1x = p0x + 2/3 * (p1x - p0x); // CP1 = QP0 + 2/3 *(QP1-QP0)var cp1y = p0y + 2/3 * (p1y - p0y); // CP1 = QP0 + 2/3 *(QP1-QP0)var cp2x = cp1x + 1/3 * (p2x - p0x); // CP2 = CP1 + 1/3 *(QP2-QP0)var cp2y = cp1y + 1/3 * (p2y - p0y); // CP2 = CP1 + 1/3 *(QP2-QP0)this.addBezierCurve(p0x, p0y, cp1x, cp2x, cp1y, cp2y, p2x, p2y);}this.addBezierCurve = function(p0x, p0y, p1x, p1y, p2x, p2y, p3x, p3y) {// from http://blog.hackers-cafe.net/2009/06/how-to-calculate-bezier-curves-bounding.htmlvar p0 = [p0x, p0y], p1 = [p1x, p1y], p2 = [p2x, p2y], p3 = [p3x, p3y];this.addPoint(p0[0], p0[1]);this.addPoint(p3[0], p3[1]);for (i=0; i<=1; i++) {var f = function(t) {return Math.pow(1-t, 3) * p0[i]+ 3 * Math.pow(1-t, 2) * t * p1[i]+ 3 * (1-t) * Math.pow(t, 2) * p2[i]+ Math.pow(t, 3) * p3[i];}var b = 6 * p0[i] - 12 * p1[i] + 6 * p2[i];var a = -3 * p0[i] + 9 * p1[i] - 9 * p2[i] + 3 * p3[i];var c = 3 * p1[i] - 3 * p0[i];if (a == 0) {if (b == 0) continue;var t = -c / b;if (0 < t && t < 1) {if (i == 0) this.addX(f(t));if (i == 1) this.addY(f(t));}continue;}var b2ac = Math.pow(b, 2) - 4 * c * a;if (b2ac < 0) continue;var t1 = (-b + Math.sqrt(b2ac)) / (2 * a);if (0 < t1 && t1 < 1) {if (i == 0) this.addX(f(t1));if (i == 1) this.addY(f(t1));}var t2 = (-b - Math.sqrt(b2ac)) / (2 * a);if (0 < t2 && t2 < 1) {if (i == 0) this.addX(f(t2));if (i == 1) this.addY(f(t2));}}}this.isPointInBox = function(x, y) {return (this.x1 <= x && x <= this.x2 && this.y1 <= y && y <= this.y2);}this.addPoint(x1, y1);this.addPoint(x2, y2);}// transformssvg.Transform = function(v) {var that = this;this.Type = {}// translatethis.Type.translate = function(s) {this.p = svg.CreatePoint(s);this.apply = function(ctx) {ctx.translate(this.p.x || 0.0, this.p.y || 0.0);}this.applyToPoint = function(p) {p.applyTransform([1, 0, 0, 1, this.p.x || 0.0, this.p.y || 0.0]);}}// rotatethis.Type.rotate = function(s) {var a = svg.ToNumberArray(s);this.angle = new svg.Property('angle', a[0]);this.cx = a[1] || 0;this.cy = a[2] || 0;this.apply = function(ctx) {ctx.translate(this.cx, this.cy);ctx.rotate(this.angle.Angle.toRadians());ctx.translate(-this.cx, -this.cy);}this.applyToPoint = function(p) {var a = this.angle.Angle.toRadians();p.applyTransform([1, 0, 0, 1, this.p.x || 0.0, this.p.y || 0.0]);p.applyTransform([Math.cos(a), Math.sin(a), -Math.sin(a), Math.cos(a), 0, 0]);p.applyTransform([1, 0, 0, 1, -this.p.x || 0.0, -this.p.y || 0.0]);}}this.Type.scale = function(s) {this.p = svg.CreatePoint(s);this.apply = function(ctx) {ctx.scale(this.p.x || 1.0, this.p.y || this.p.x || 1.0);}this.applyToPoint = function(p) {p.applyTransform([this.p.x || 0.0, 0, 0, this.p.y || 0.0, 0, 0]);}}this.Type.matrix = function(s) {this.m = svg.ToNumberArray(s);this.apply = function(ctx) {ctx.transform(this.m[0], this.m[1], this.m[2], this.m[3], this.m[4], this.m[5]);}this.applyToPoint = function(p) {p.applyTransform(this.m);}}this.Type.SkewBase = function(s) {this.base = that.Type.matrix;this.base(s);this.angle = new svg.Property('angle', s);}this.Type.SkewBase.prototype = new this.Type.matrix;this.Type.skewX = function(s) {this.base = that.Type.SkewBase;this.base(s);this.m = [1, 0, Math.tan(this.angle.Angle.toRadians()), 1, 0, 0];}this.Type.skewX.prototype = new this.Type.SkewBase;this.Type.skewY = function(s) {this.base = that.Type.SkewBase;this.base(s);this.m = [1, Math.tan(this.angle.Angle.toRadians()), 0, 1, 0, 0];}this.Type.skewY.prototype = new this.Type.SkewBase;this.transforms = [];this.apply = function(ctx) {for (var i=0; i<this.transforms.length; i++) {this.transforms[i].apply(ctx);}}this.applyToPoint = function(p) {for (var i=0; i<this.transforms.length; i++) {this.transforms[i].applyToPoint(p);}}var data = svg.trim(svg.compressSpaces(v)).split(/\s(?=[a-z])/);for (var i=0; i<data.length; i++) {var type = data[i].split('(')[0];var s = data[i].split('(')[1].replace(')','');var transform = new this.Type[type](s);this.transforms.push(transform);}}// aspect ratiosvg.AspectRatio = function(ctx, aspectRatio, width, desiredWidth, height, desiredHeight, minX, minY, refX, refY) {// aspect ratio - http://www.w3.org/TR/SVG/coords.html#PreserveAspectRatioAttributeaspectRatio = svg.compressSpaces(aspectRatio);aspectRatio = aspectRatio.replace(/^defer\s/,''); // ignore defervar align = aspectRatio.split(' ')[0] || 'xMidYMid';var meetOrSlice = aspectRatio.split(' ')[1] || 'meet';// calculate scalevar scaleX = width / desiredWidth;var scaleY = height / desiredHeight;var scaleMin = Math.min(scaleX, scaleY);var scaleMax = Math.max(scaleX, scaleY);if (meetOrSlice == 'meet') { desiredWidth *= scaleMin; desiredHeight *= scaleMin; }if (meetOrSlice == 'slice') { desiredWidth *= scaleMax; desiredHeight *= scaleMax; }refX = new svg.Property('refX', refX);refY = new svg.Property('refY', refY);if (refX.hasValue() && refY.hasValue()) {ctx.translate(-scaleMin * refX.Length.toPixels('x'), -scaleMin * refY.Length.toPixels('y'));}else {// alignif (align.match(/^xMid/) && ((meetOrSlice == 'meet' && scaleMin == scaleY) || (meetOrSlice == 'slice' && scaleMax == scaleY))) ctx.translate(width / 2.0 - desiredWidth / 2.0, 0);if (align.match(/YMid$/) && ((meetOrSlice == 'meet' && scaleMin == scaleX) || (meetOrSlice == 'slice' && scaleMax == scaleX))) ctx.translate(0, height / 2.0 - desiredHeight / 2.0);if (align.match(/^xMax/) && ((meetOrSlice == 'meet' && scaleMin == scaleY) || (meetOrSlice == 'slice' && scaleMax == scaleY))) ctx.translate(width - desiredWidth, 0);if (align.match(/YMax$/) && ((meetOrSlice == 'meet' && scaleMin == scaleX) || (meetOrSlice == 'slice' && scaleMax == scaleX))) ctx.translate(0, height - desiredHeight);}// scaleif (align == 'none') ctx.scale(scaleX, scaleY);else if (meetOrSlice == 'meet') ctx.scale(scaleMin, scaleMin);else if (meetOrSlice == 'slice') ctx.scale(scaleMax, scaleMax);// translatectx.translate(minX == null ? 0 : -minX, minY == null ? 0 : -minY);}// elementssvg.Element = {}svg.Element.ElementBase = function(node) {this.attributes = {};this.styles = {};this.children = [];// get or create attributethis.attribute = function(name, createIfNotExists) {var a = this.attributes[name];if (a != null) return a;a = new svg.Property(name, '');if (createIfNotExists == true) this.attributes[name] = a;return a;}// get or create style, crawls up node treethis.style = function(name, createIfNotExists) {var s = this.styles[name];if (s != null) return s;var a = this.attribute(name);if (a != null && a.hasValue()) {return a;}var p = this.parent;if (p != null) {var ps = p.style(name);if (ps != null && ps.hasValue()) {return ps;}}s = new svg.Property(name, '');if (createIfNotExists == true) this.styles[name] = s;return s;}// base renderthis.render = function(ctx) {// don't render display=noneif (this.style('display').value == 'none') return;// don't render visibility=hiddenif (this.attribute('visibility').value == 'hidden') return;ctx.save();this.setContext(ctx);// maskif (this.attribute('mask').hasValue()) {var mask = this.attribute('mask').Definition.getDefinition();if (mask != null) mask.apply(ctx, this);}else if (this.style('filter').hasValue()) {var filter = this.style('filter').Definition.getDefinition();if (filter != null) filter.apply(ctx, this);}else this.renderChildren(ctx);this.clearContext(ctx);ctx.restore();}// base set contextthis.setContext = function(ctx) {// OVERRIDE ME!}// base clear contextthis.clearContext = function(ctx) {// OVERRIDE ME!}// base render childrenthis.renderChildren = function(ctx) {for (var i=0; i<this.children.length; i++) {this.children[i].render(ctx);}}this.addChild = function(childNode, create) {var child = childNode;if (create) child = svg.CreateElement(childNode);child.parent = this;this.children.push(child);}if (node != null && node.nodeType == 1) { //ELEMENT_NODE// add childrenfor (var i=0; i<node.childNodes.length; i++) {var childNode = node.childNodes[i];if (childNode.nodeType == 1) this.addChild(childNode, true); //ELEMENT_NODE}// add attributesfor (var i=0; i<node.attributes.length; i++) {var attribute = node.attributes[i];this.attributes[attribute.nodeName] = new svg.Property(attribute.nodeName, attribute.nodeValue);}// add tag stylesvar styles = svg.Styles[node.nodeName];if (styles != null) {for (var name in styles) {this.styles[name] = styles[name];}}// add class stylesif (this.attribute('class').hasValue()) {var classes = svg.compressSpaces(this.attribute('class').value).split(' ');for (var j=0; j<classes.length; j++) {styles = svg.Styles['.'+classes[j]];if (styles != null) {for (var name in styles) {this.styles[name] = styles[name];}}styles = svg.Styles[node.nodeName+'.'+classes[j]];if (styles != null) {for (var name in styles) {this.styles[name] = styles[name];}}}}// add inline stylesif (this.attribute('style').hasValue()) {var styles = this.attribute('style').value.split(';');for (var i=0; i<styles.length; i++) {if (svg.trim(styles[i]) != '') {var style = styles[i].split(':');var name = svg.trim(style[0]);var value = svg.trim(style[1]);this.styles[name] = new svg.Property(name, value);}}}// add idif (this.attribute('id').hasValue()) {if (svg.Definitions[this.attribute('id').value] == null) {svg.Definitions[this.attribute('id').value] = this;}}}}svg.Element.RenderedElementBase = function(node) {this.base = svg.Element.ElementBase;this.base(node);this.setContext = function(ctx) {// fillif (this.style('fill').Definition.isUrl()) {var fs = this.style('fill').Definition.getFillStyle(this);if (fs != null) ctx.fillStyle = fs;}else if (this.style('fill').hasValue()) {var fillStyle = this.style('fill');if (this.style('fill-opacity').hasValue()) fillStyle = fillStyle.Color.addOpacity(this.style('fill-opacity').value);ctx.fillStyle = (fillStyle.value == 'none' ? 'rgba(0,0,0,0)' : fillStyle.value);}// strokeif (this.style('stroke').Definition.isUrl()) {var fs = this.style('stroke').Definition.getFillStyle(this);if (fs != null) ctx.strokeStyle = fs;}else if (this.style('stroke').hasValue()) {var strokeStyle = this.style('stroke');if (this.style('stroke-opacity').hasValue()) strokeStyle = strokeStyle.Color.addOpacity(this.style('stroke-opacity').value);ctx.strokeStyle = (strokeStyle.value == 'none' ? 'rgba(0,0,0,0)' : strokeStyle.value);}if (this.style('stroke-width').hasValue()) ctx.lineWidth = this.style('stroke-width').Length.toPixels();if (this.style('stroke-linecap').hasValue()) ctx.lineCap = this.style('stroke-linecap').value;if (this.style('stroke-linejoin').hasValue()) ctx.lineJoin = this.style('stroke-linejoin').value;if (this.style('stroke-miterlimit').hasValue()) ctx.miterLimit = this.style('stroke-miterlimit').value;// fontif (typeof(ctx.font) != 'undefined') {ctx.font = svg.Font.CreateFont(this.style('font-style').value,this.style('font-variant').value,this.style('font-weight').value,this.style('font-size').hasValue() ? this.style('font-size').Length.toPixels() + 'px' : '',this.style('font-family').value).toString();}// transformif (this.attribute('transform').hasValue()) {var transform = new svg.Transform(this.attribute('transform').value);transform.apply(ctx);}// clipif (this.attribute('clip-path').hasValue()) {var clip = this.attribute('clip-path').Definition.getDefinition();if (clip != null) clip.apply(ctx);}// opacityif (this.style('opacity').hasValue()) {ctx.globalAlpha = this.style('opacity').numValue();}}}svg.Element.RenderedElementBase.prototype = new svg.Element.ElementBase;svg.Element.PathElementBase = function(node) {this.base = svg.Element.RenderedElementBase;this.base(node);this.path = function(ctx) {if (ctx != null) ctx.beginPath();return new svg.BoundingBox();}this.renderChildren = function(ctx) {this.path(ctx);svg.Mouse.checkPath(this, ctx);if (ctx.fillStyle != '') ctx.fill();if (ctx.strokeStyle != '') ctx.stroke();var markers = this.getMarkers();if (markers != null) {if (this.style('marker-start').Definition.isUrl()) {var marker = this.style('marker-start').Definition.getDefinition();marker.render(ctx, markers[0][0], markers[0][1]);}if (this.style('marker-mid').Definition.isUrl()) {var marker = this.style('marker-mid').Definition.getDefinition();for (var i=1;i<markers.length-1;i++) {marker.render(ctx, markers[i][0], markers[i][1]);}}if (this.style('marker-end').Definition.isUrl()) {var marker = this.style('marker-end').Definition.getDefinition();marker.render(ctx, markers[markers.length-1][0], markers[markers.length-1][1]);}}}this.getBoundingBox = function() {return this.path();}this.getMarkers = function() {return null;}}svg.Element.PathElementBase.prototype = new svg.Element.RenderedElementBase;// svg elementsvg.Element.svg = function(node) {this.base = svg.Element.RenderedElementBase;this.base(node);this.baseClearContext = this.clearContext;this.clearContext = function(ctx) {this.baseClearContext(ctx);svg.ViewPort.RemoveCurrent();}this.baseSetContext = this.setContext;this.setContext = function(ctx) {// initial valuesctx.strokeStyle = 'rgba(0,0,0,0)';ctx.lineCap = 'butt';ctx.lineJoin = 'miter';ctx.miterLimit = 4;this.baseSetContext(ctx);// create new view portif (this.attribute('x').hasValue() && this.attribute('y').hasValue()) {ctx.translate(this.attribute('x').Length.toPixels('x'), this.attribute('y').Length.toPixels('y'));}var width = svg.ViewPort.width();var height = svg.ViewPort.height();if (typeof(this.root) == 'undefined' && this.attribute('width').hasValue() && this.attribute('height').hasValue()) {width = this.attribute('width').Length.toPixels('x');height = this.attribute('height').Length.toPixels('y');var x = 0;var y = 0;if (this.attribute('refX').hasValue() && this.attribute('refY').hasValue()) {x = -this.attribute('refX').Length.toPixels('x');y = -this.attribute('refY').Length.toPixels('y');}ctx.beginPath();ctx.moveTo(x, y);ctx.lineTo(width, y);ctx.lineTo(width, height);ctx.lineTo(x, height);ctx.closePath();ctx.clip();}svg.ViewPort.SetCurrent(width, height);// viewboxif (this.attribute('viewBox').hasValue()) {var viewBox = svg.ToNumberArray(this.attribute('viewBox').value);var minX = viewBox[0];var minY = viewBox[1];width = viewBox[2];height = viewBox[3];svg.AspectRatio(ctx,this.attribute('preserveAspectRatio').value,svg.ViewPort.width(),width,svg.ViewPort.height(),height,minX,minY,this.attribute('refX').value,this.attribute('refY').value);svg.ViewPort.RemoveCurrent();svg.ViewPort.SetCurrent(viewBox[2], viewBox[3]);}}}svg.Element.svg.prototype = new svg.Element.RenderedElementBase;// rect elementsvg.Element.rect = function(node) {this.base = svg.Element.PathElementBase;this.base(node);this.path = function(ctx) {var x = this.attribute('x').Length.toPixels('x');var y = this.attribute('y').Length.toPixels('y');var width = this.attribute('width').Length.toPixels('x');var height = this.attribute('height').Length.toPixels('y');var rx = this.attribute('rx').Length.toPixels('x');var ry = this.attribute('ry').Length.toPixels('y');if (this.attribute('rx').hasValue() && !this.attribute('ry').hasValue()) ry = rx;if (this.attribute('ry').hasValue() && !this.attribute('rx').hasValue()) rx = ry;if (ctx != null) {ctx.beginPath();ctx.moveTo(x + rx, y);ctx.lineTo(x + width - rx, y);ctx.quadraticCurveTo(x + width, y, x + width, y + ry)ctx.lineTo(x + width, y + height - ry);ctx.quadraticCurveTo(x + width, y + height, x + width - rx, y + height)ctx.lineTo(x + rx, y + height);ctx.quadraticCurveTo(x, y + height, x, y + height - ry)ctx.lineTo(x, y + ry);ctx.quadraticCurveTo(x, y, x + rx, y)ctx.closePath();}return new svg.BoundingBox(x, y, x + width, y + height);}}svg.Element.rect.prototype = new svg.Element.PathElementBase;// circle elementsvg.Element.circle = function(node) {this.base = svg.Element.PathElementBase;this.base(node);this.path = function(ctx) {var cx = this.attribute('cx').Length.toPixels('x');var cy = this.attribute('cy').Length.toPixels('y');var r = this.attribute('r').Length.toPixels();if (ctx != null) {ctx.beginPath();ctx.arc(cx, cy, r, 0, Math.PI * 2, true);ctx.closePath();}return new svg.BoundingBox(cx - r, cy - r, cx + r, cy + r);}}svg.Element.circle.prototype = new svg.Element.PathElementBase;// ellipse elementsvg.Element.ellipse = function(node) {this.base = svg.Element.PathElementBase;this.base(node);this.path = function(ctx) {var KAPPA = 4 * ((Math.sqrt(2) - 1) / 3);var rx = this.attribute('rx').Length.toPixels('x');var ry = this.attribute('ry').Length.toPixels('y');var cx = this.attribute('cx').Length.toPixels('x');var cy = this.attribute('cy').Length.toPixels('y');if (ctx != null) {ctx.beginPath();ctx.moveTo(cx, cy - ry);ctx.bezierCurveTo(cx + (KAPPA * rx), cy - ry, cx + rx, cy - (KAPPA * ry), cx + rx, cy);ctx.bezierCurveTo(cx + rx, cy + (KAPPA * ry), cx + (KAPPA * rx), cy + ry, cx, cy + ry);ctx.bezierCurveTo(cx - (KAPPA * rx), cy + ry, cx - rx, cy + (KAPPA * ry), cx - rx, cy);ctx.bezierCurveTo(cx - rx, cy - (KAPPA * ry), cx - (KAPPA * rx), cy - ry, cx, cy - ry);ctx.closePath();}return new svg.BoundingBox(cx - rx, cy - ry, cx + rx, cy + ry);}}svg.Element.ellipse.prototype = new svg.Element.PathElementBase;// line elementsvg.Element.line = function(node) {this.base = svg.Element.PathElementBase;this.base(node);this.getPoints = function() {return [new svg.Point(this.attribute('x1').Length.toPixels('x'), this.attribute('y1').Length.toPixels('y')),new svg.Point(this.attribute('x2').Length.toPixels('x'), this.attribute('y2').Length.toPixels('y'))];}this.path = function(ctx) {var points = this.getPoints();if (ctx != null) {ctx.beginPath();ctx.moveTo(points[0].x, points[0].y);ctx.lineTo(points[1].x, points[1].y);}return new svg.BoundingBox(points[0].x, points[0].y, points[1].x, points[1].y);}this.getMarkers = function() {var points = this.getPoints();var a = points[0].angleTo(points[1]);return [[points[0], a], [points[1], a]];}}svg.Element.line.prototype = new svg.Element.PathElementBase;// polyline elementsvg.Element.polyline = function(node) {this.base = svg.Element.PathElementBase;this.base(node);this.points = svg.CreatePath(this.attribute('points').value);this.path = function(ctx) {var bb = new svg.BoundingBox(this.points[0].x, this.points[0].y);if (ctx != null) {ctx.beginPath();ctx.moveTo(this.points[0].x, this.points[0].y);}for (var i=1; i<this.points.length; i++) {bb.addPoint(this.points[i].x, this.points[i].y);if (ctx != null) ctx.lineTo(this.points[i].x, this.points[i].y);}return bb;}this.getMarkers = function() {var markers = [];for (var i=0; i<this.points.length - 1; i++) {markers.push([this.points[i], this.points[i].angleTo(this.points[i+1])]);}markers.push([this.points[this.points.length-1], markers[markers.length-1][1]]);return markers;}}svg.Element.polyline.prototype = new svg.Element.PathElementBase;// polygon elementsvg.Element.polygon = function(node) {this.base = svg.Element.polyline;this.base(node);this.basePath = this.path;this.path = function(ctx) {var bb = this.basePath(ctx);if (ctx != null) {ctx.lineTo(this.points[0].x, this.points[0].y);ctx.closePath();}return bb;}}svg.Element.polygon.prototype = new svg.Element.polyline;// path elementsvg.Element.path = function(node) {this.base = svg.Element.PathElementBase;this.base(node);var d = this.attribute('d').value;// TODO: convert to real lexer based on http://www.w3.org/TR/SVG11/paths.html#PathDataBNFd = d.replace(/,/gm,' '); // get rid of all commasd = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from commandsd = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from commandsd = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([^\s])/gm,'$1 $2'); // separate commands from pointsd = d.replace(/([^\s])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from pointsd = d.replace(/([0-9])([+\-])/gm,'$1 $2'); // separate digits when no commad = d.replace(/(\.[0-9]*)(\.)/gm,'$1 $2'); // separate digits when no commad = d.replace(/([Aa](\s+[0-9]+){3})\s+([01])\s*([01])/gm,'$1 $3 $4 '); // shorthand elliptical arc path syntaxd = svg.compressSpaces(d); // compress multiple spacesd = svg.trim(d);this.PathParser = new (function(d) {this.tokens = d.split(' ');this.reset = function() {this.i = -1;this.command = '';this.previousCommand = '';this.start = new svg.Point(0, 0);this.control = new svg.Point(0, 0);this.current = new svg.Point(0, 0);this.points = [];this.angles = [];}this.isEnd = function() {return this.i >= this.tokens.length - 1;}this.isCommandOrEnd = function() {if (this.isEnd()) return true;return this.tokens[this.i + 1].match(/^[A-Za-z]$/) != null;}this.isRelativeCommand = function() {return this.command == this.command.toLowerCase();}this.getToken = function() {this.i = this.i + 1;return this.tokens[this.i];}this.getScalar = function() {return parseFloat(this.getToken());}this.nextCommand = function() {this.previousCommand = this.command;this.command = this.getToken();}this.getPoint = function() {var p = new svg.Point(this.getScalar(), this.getScalar());return this.makeAbsolute(p);}this.getAsControlPoint = function() {var p = this.getPoint();this.control = p;return p;}this.getAsCurrentPoint = function() {var p = this.getPoint();this.current = p;return p;}this.getReflectedControlPoint = function() {if (this.previousCommand.toLowerCase() != 'c' && this.previousCommand.toLowerCase() != 's') {return this.current;}// reflect pointvar p = new svg.Point(2 * this.current.x - this.control.x, 2 * this.current.y - this.control.y);return p;}this.makeAbsolute = function(p) {if (this.isRelativeCommand()) {p.x = this.current.x + p.x;p.y = this.current.y + p.y;}return p;}this.addMarker = function(p, from, priorTo) {// if the last angle isn't filled in because we didn't have this point yet ...if (priorTo != null && this.angles.length > 0 && this.angles[this.angles.length-1] == null) {this.angles[this.angles.length-1] = this.points[this.points.length-1].angleTo(priorTo);}this.addMarkerAngle(p, from == null ? null : from.angleTo(p));}this.addMarkerAngle = function(p, a) {this.points.push(p);this.angles.push(a);}this.getMarkerPoints = function() { return this.points; }this.getMarkerAngles = function() {for (var i=0; i<this.angles.length; i++) {if (this.angles[i] == null) {for (var j=i+1; j<this.angles.length; j++) {if (this.angles[j] != null) {this.angles[i] = this.angles[j];break;}}}}return this.angles;}})(d);this.path = function(ctx) {var pp = this.PathParser;pp.reset();var bb = new svg.BoundingBox();if (ctx != null) ctx.beginPath();while (!pp.isEnd()) {pp.nextCommand();switch (pp.command.toUpperCase()) {case 'M':var p = pp.getAsCurrentPoint();pp.addMarker(p);bb.addPoint(p.x, p.y);if (ctx != null) ctx.moveTo(p.x, p.y);pp.start = pp.current;while (!pp.isCommandOrEnd()) {var p = pp.getAsCurrentPoint();pp.addMarker(p, pp.start);bb.addPoint(p.x, p.y);if (ctx != null) ctx.lineTo(p.x, p.y);}break;case 'L':while (!pp.isCommandOrEnd()) {var c = pp.current;var p = pp.getAsCurrentPoint();pp.addMarker(p, c);bb.addPoint(p.x, p.y);if (ctx != null) ctx.lineTo(p.x, p.y);}break;case 'H':while (!pp.isCommandOrEnd()) {var newP = new svg.Point((pp.isRelativeCommand() ? pp.current.x : 0) + pp.getScalar(), pp.current.y);pp.addMarker(newP, pp.current);pp.current = newP;bb.addPoint(pp.current.x, pp.current.y);if (ctx != null) ctx.lineTo(pp.current.x, pp.current.y);}break;case 'V':while (!pp.isCommandOrEnd()) {var newP = new svg.Point(pp.current.x, (pp.isRelativeCommand() ? pp.current.y : 0) + pp.getScalar());pp.addMarker(newP, pp.current);pp.current = newP;bb.addPoint(pp.current.x, pp.current.y);if (ctx != null) ctx.lineTo(pp.current.x, pp.current.y);}break;case 'C':while (!pp.isCommandOrEnd()) {var curr = pp.current;var p1 = pp.getPoint();var cntrl = pp.getAsControlPoint();var cp = pp.getAsCurrentPoint();pp.addMarker(cp, cntrl, p1);bb.addBezierCurve(curr.x, curr.y, p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);if (ctx != null) ctx.bezierCurveTo(p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);}break;case 'S':while (!pp.isCommandOrEnd()) {var curr = pp.current;var p1 = pp.getReflectedControlPoint();var cntrl = pp.getAsControlPoint();var cp = pp.getAsCurrentPoint();pp.addMarker(cp, cntrl, p1);bb.addBezierCurve(curr.x, curr.y, p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);if (ctx != null) ctx.bezierCurveTo(p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);}break;case 'Q':while (!pp.isCommandOrEnd()) {var curr = pp.current;var cntrl = pp.getAsControlPoint();var cp = pp.getAsCurrentPoint();pp.addMarker(cp, cntrl, cntrl);bb.addQuadraticCurve(curr.x, curr.y, cntrl.x, cntrl.y, cp.x, cp.y);if (ctx != null) ctx.quadraticCurveTo(cntrl.x, cntrl.y, cp.x, cp.y);}break;case 'T':while (!pp.isCommandOrEnd()) {var curr = pp.current;var cntrl = pp.getReflectedControlPoint();pp.control = cntrl;var cp = pp.getAsCurrentPoint();pp.addMarker(cp, cntrl, cntrl);bb.addQuadraticCurve(curr.x, curr.y, cntrl.x, cntrl.y, cp.x, cp.y);if (ctx != null) ctx.quadraticCurveTo(cntrl.x, cntrl.y, cp.x, cp.y);}break;case 'A':while (!pp.isCommandOrEnd()) {var curr = pp.current;var rx = pp.getScalar();var ry = pp.getScalar();var xAxisRotation = pp.getScalar() * (Math.PI / 180.0);var largeArcFlag = pp.getScalar();var sweepFlag = pp.getScalar();var cp = pp.getAsCurrentPoint();// Conversion from endpoint to center parameterization// http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes// x1', y1'var currp = new svg.Point(Math.cos(xAxisRotation) * (curr.x - cp.x) / 2.0 + Math.sin(xAxisRotation) * (curr.y - cp.y) / 2.0,-Math.sin(xAxisRotation) * (curr.x - cp.x) / 2.0 + Math.cos(xAxisRotation) * (curr.y - cp.y) / 2.0);// adjust radiivar l = Math.pow(currp.x,2)/Math.pow(rx,2)+Math.pow(currp.y,2)/Math.pow(ry,2);if (l > 1) {rx *= Math.sqrt(l);ry *= Math.sqrt(l);}// cx', cy'var s = (largeArcFlag == sweepFlag ? -1 : 1) * Math.sqrt(((Math.pow(rx,2)*Math.pow(ry,2))-(Math.pow(rx,2)*Math.pow(currp.y,2))-(Math.pow(ry,2)*Math.pow(currp.x,2))) /(Math.pow(rx,2)*Math.pow(currp.y,2)+Math.pow(ry,2)*Math.pow(currp.x,2)));if (isNaN(s)) s = 0;var cpp = new svg.Point(s * rx * currp.y / ry, s * -ry * currp.x / rx);// cx, cyvar centp = new svg.Point((curr.x + cp.x) / 2.0 + Math.cos(xAxisRotation) * cpp.x - Math.sin(xAxisRotation) * cpp.y,(curr.y + cp.y) / 2.0 + Math.sin(xAxisRotation) * cpp.x + Math.cos(xAxisRotation) * cpp.y);// vector magnitudevar m = function(v) { return Math.sqrt(Math.pow(v[0],2) + Math.pow(v[1],2)); }// ratio between two vectorsvar r = function(u, v) { return (u[0]*v[0]+u[1]*v[1]) / (m(u)*m(v)) }// angle between two vectorsvar a = function(u, v) { return (u[0]*v[1] < u[1]*v[0] ? -1 : 1) * Math.acos(r(u,v)); }// initial anglevar a1 = a([1,0], [(currp.x-cpp.x)/rx,(currp.y-cpp.y)/ry]);// angle deltavar u = [(currp.x-cpp.x)/rx,(currp.y-cpp.y)/ry];var v = [(-currp.x-cpp.x)/rx,(-currp.y-cpp.y)/ry];var ad = a(u, v);if (r(u,v) <= -1) ad = Math.PI;if (r(u,v) >= 1) ad = 0;if (sweepFlag == 0 && ad > 0) ad = ad - 2 * Math.PI;if (sweepFlag == 1 && ad < 0) ad = ad + 2 * Math.PI;// for markersvar halfWay = new svg.Point(centp.x - rx * Math.cos((a1 + ad) / 2),centp.y - ry * Math.sin((a1 + ad) / 2));pp.addMarkerAngle(halfWay, (a1 + ad) / 2 + (sweepFlag == 0 ? 1 : -1) * Math.PI / 2);pp.addMarkerAngle(cp, ad + (sweepFlag == 0 ? 1 : -1) * Math.PI / 2);bb.addPoint(cp.x, cp.y); // TODO: this is too naive, make it betterif (ctx != null) {var r = rx > ry ? rx : ry;var sx = rx > ry ? 1 : rx / ry;var sy = rx > ry ? ry / rx : 1;ctx.translate(centp.x, centp.y);ctx.rotate(xAxisRotation);ctx.scale(sx, sy);ctx.arc(0, 0, r, a1, a1 + ad, 1 - sweepFlag);ctx.scale(1/sx, 1/sy);ctx.rotate(-xAxisRotation);ctx.translate(-centp.x, -centp.y);}}break;case 'Z':if (ctx != null) ctx.closePath();pp.current = pp.start;}}return bb;}this.getMarkers = function() {var points = this.PathParser.getMarkerPoints();var angles = this.PathParser.getMarkerAngles();var markers = [];for (var i=0; i<points.length; i++) {markers.push([points[i], angles[i]]);}return markers;}}svg.Element.path.prototype = new svg.Element.PathElementBase;// pattern elementsvg.Element.pattern = function(node) {this.base = svg.Element.ElementBase;this.base(node);this.createPattern = function(ctx, element) {// render me using a temporary svg elementvar tempSvg = new svg.Element.svg();tempSvg.attributes['viewBox'] = new svg.Property('viewBox', this.attribute('viewBox').value);tempSvg.attributes['x'] = new svg.Property('x', this.attribute('x').value);tempSvg.attributes['y'] = new svg.Property('y', this.attribute('y').value);tempSvg.attributes['width'] = new svg.Property('width', this.attribute('width').value);tempSvg.attributes['height'] = new svg.Property('height', this.attribute('height').value);tempSvg.children = this.children;var c = document.createElement('canvas');c.width = this.attribute('width').Length.toPixels('x');c.height = this.attribute('height').Length.toPixels('y');tempSvg.render(c.getContext('2d'));return ctx.createPattern(c, 'repeat');}}svg.Element.pattern.prototype = new svg.Element.ElementBase;// marker elementsvg.Element.marker = function(node) {this.base = svg.Element.ElementBase;this.base(node);this.baseRender = this.render;this.render = function(ctx, point, angle) {ctx.translate(point.x, point.y);if (this.attribute('orient').valueOrDefault('auto') == 'auto') ctx.rotate(angle);if (this.attribute('markerUnits').valueOrDefault('strokeWidth') == 'strokeWidth') ctx.scale(ctx.lineWidth, ctx.lineWidth);ctx.save();// render me using a temporary svg elementvar tempSvg = new svg.Element.svg();tempSvg.attributes['viewBox'] = new svg.Property('viewBox', this.attribute('viewBox').value);tempSvg.attributes['refX'] = new svg.Property('refX', this.attribute('refX').value);tempSvg.attributes['refY'] = new svg.Property('refY', this.attribute('refY').value);tempSvg.attributes['width'] = new svg.Property('width', this.attribute('markerWidth').value);tempSvg.attributes['height'] = new svg.Property('height', this.attribute('markerHeight').value);tempSvg.attributes['fill'] = new svg.Property('fill', this.attribute('fill').valueOrDefault('black'));tempSvg.attributes['stroke'] = new svg.Property('stroke', this.attribute('stroke').valueOrDefault('none'));tempSvg.children = this.children;tempSvg.render(ctx);ctx.restore();if (this.attribute('markerUnits').valueOrDefault('strokeWidth') == 'strokeWidth') ctx.scale(1/ctx.lineWidth, 1/ctx.lineWidth);if (this.attribute('orient').valueOrDefault('auto') == 'auto') ctx.rotate(-angle);ctx.translate(-point.x, -point.y);}}svg.Element.marker.prototype = new svg.Element.ElementBase;// definitions elementsvg.Element.defs = function(node) {this.base = svg.Element.ElementBase;this.base(node);this.render = function(ctx) {// NOOP}}svg.Element.defs.prototype = new svg.Element.ElementBase;// base for gradientssvg.Element.GradientBase = function(node) {this.base = svg.Element.ElementBase;this.base(node);this.gradientUnits = this.attribute('gradientUnits').valueOrDefault('objectBoundingBox');this.stops = [];for (var i=0; i<this.children.length; i++) {var child = this.children[i];this.stops.push(child);}this.getGradient = function() {// OVERRIDE ME!}this.createGradient = function(ctx, element) {var stopsContainer = this;if (this.attribute('xlink:href').hasValue()) {stopsContainer = this.attribute('xlink:href').Definition.getDefinition();}var g = this.getGradient(ctx, element);for (var i=0; i<stopsContainer.stops.length; i++) {g.addColorStop(stopsContainer.stops[i].offset, stopsContainer.stops[i].color);}if (this.attribute('gradientTransform').hasValue()) {// render as transformed pattern on temporary canvasvar rootView = svg.ViewPort.viewPorts[0];var rect = new svg.Element.rect();rect.attributes['x'] = new svg.Property('x', -svg.MAX_VIRTUAL_PIXELS/3.0);rect.attributes['y'] = new svg.Property('y', -svg.MAX_VIRTUAL_PIXELS/3.0);rect.attributes['width'] = new svg.Property('width', svg.MAX_VIRTUAL_PIXELS);rect.attributes['height'] = new svg.Property('height', svg.MAX_VIRTUAL_PIXELS);var group = new svg.Element.g();group.attributes['transform'] = new svg.Property('transform', this.attribute('gradientTransform').value);group.children = [ rect ];var tempSvg = new svg.Element.svg();tempSvg.attributes['x'] = new svg.Property('x', 0);tempSvg.attributes['y'] = new svg.Property('y', 0);tempSvg.attributes['width'] = new svg.Property('width', rootView.width);tempSvg.attributes['height'] = new svg.Property('height', rootView.height);tempSvg.children = [ group ];var c = document.createElement('canvas');c.width = rootView.width;c.height = rootView.height;var tempCtx = c.getContext('2d');tempCtx.fillStyle = g;tempSvg.render(tempCtx);return tempCtx.createPattern(c, 'no-repeat');}return g;}}svg.Element.GradientBase.prototype = new svg.Element.ElementBase;// linear gradient elementsvg.Element.linearGradient = function(node) {this.base = svg.Element.GradientBase;this.base(node);this.getGradient = function(ctx, element) {var bb = element.getBoundingBox();var x1 = (this.gradientUnits == 'objectBoundingBox'? bb.x() + bb.width() * this.attribute('x1').numValue(): this.attribute('x1').Length.toPixels('x'));var y1 = (this.gradientUnits == 'objectBoundingBox'? bb.y() + bb.height() * this.attribute('y1').numValue(): this.attribute('y1').Length.toPixels('y'));var x2 = (this.gradientUnits == 'objectBoundingBox'? bb.x() + bb.width() * this.attribute('x2').numValue(): this.attribute('x2').Length.toPixels('x'));var y2 = (this.gradientUnits == 'objectBoundingBox'? bb.y() + bb.height() * this.attribute('y2').numValue(): this.attribute('y2').Length.toPixels('y'));return ctx.createLinearGradient(x1, y1, x2, y2);}}svg.Element.linearGradient.prototype = new svg.Element.GradientBase;// radial gradient elementsvg.Element.radialGradient = function(node) {this.base = svg.Element.GradientBase;this.base(node);this.getGradient = function(ctx, element) {var bb = element.getBoundingBox();var cx = (this.gradientUnits == 'objectBoundingBox'? bb.x() + bb.width() * this.attribute('cx').numValue(): this.attribute('cx').Length.toPixels('x'));var cy = (this.gradientUnits == 'objectBoundingBox'? bb.y() + bb.height() * this.attribute('cy').numValue(): this.attribute('cy').Length.toPixels('y'));var fx = cx;var fy = cy;if (this.attribute('fx').hasValue()) {fx = (this.gradientUnits == 'objectBoundingBox'? bb.x() + bb.width() * this.attribute('fx').numValue(): this.attribute('fx').Length.toPixels('x'));}if (this.attribute('fy').hasValue()) {fy = (this.gradientUnits == 'objectBoundingBox'? bb.y() + bb.height() * this.attribute('fy').numValue(): this.attribute('fy').Length.toPixels('y'));}var r = (this.gradientUnits == 'objectBoundingBox'? (bb.width() + bb.height()) / 2.0 * this.attribute('r').numValue(): this.attribute('r').Length.toPixels());return ctx.createRadialGradient(fx, fy, 0, cx, cy, r);}}svg.Element.radialGradient.prototype = new svg.Element.GradientBase;// gradient stop elementsvg.Element.stop = function(node) {this.base = svg.Element.ElementBase;this.base(node);this.offset = this.attribute('offset').numValue();var stopColor = this.style('stop-color');if (this.style('stop-opacity').hasValue()) stopColor = stopColor.Color.addOpacity(this.style('stop-opacity').value);this.color = stopColor.value;}svg.Element.stop.prototype = new svg.Element.ElementBase;// animation base elementsvg.Element.AnimateBase = function(node) {this.base = svg.Element.ElementBase;this.base(node);svg.Animations.push(this);this.duration = 0.0;this.begin = this.attribute('begin').Time.toMilliseconds();this.maxDuration = this.begin + this.attribute('dur').Time.toMilliseconds();this.getProperty = function() {var attributeType = this.attribute('attributeType').value;var attributeName = this.attribute('attributeName').value;if (attributeType == 'CSS') {return this.parent.style(attributeName, true);}return this.parent.attribute(attributeName, true);};this.initialValue = null;this.removed = false;this.calcValue = function() {// OVERRIDE ME!return '';}this.update = function(delta) {// set initial valueif (this.initialValue == null) {this.initialValue = this.getProperty().value;}// if we're past the end timeif (this.duration > this.maxDuration) {// loop for indefinitely repeating animationsif (this.attribute('repeatCount').value == 'indefinite') {this.duration = 0.0}else if (this.attribute('fill').valueOrDefault('remove') == 'remove' && !this.removed) {this.removed = true;this.getProperty().value = this.initialValue;return true;}else {return false; // no updates made}}this.duration = this.duration + delta;// if we're past the begin timevar updated = false;if (this.begin < this.duration) {var newValue = this.calcValue(); // tweenif (this.attribute('type').hasValue()) {// for transform, etc.var type = this.attribute('type').value;newValue = type + '(' + newValue + ')';}this.getProperty().value = newValue;updated = true;}return updated;}// fraction of duration we've coveredthis.progress = function() {return ((this.duration - this.begin) / (this.maxDuration - this.begin));}}svg.Element.AnimateBase.prototype = new svg.Element.ElementBase;// animate elementsvg.Element.animate = function(node) {this.base = svg.Element.AnimateBase;this.base(node);this.calcValue = function() {var from = this.attribute('from').numValue();var to = this.attribute('to').numValue();// tween value linearlyreturn from + (to - from) * this.progress();};}svg.Element.animate.prototype = new svg.Element.AnimateBase;// animate color elementsvg.Element.animateColor = function(node) {this.base = svg.Element.AnimateBase;this.base(node);this.calcValue = function() {var from = new RGBColor(this.attribute('from').value);var to = new RGBColor(this.attribute('to').value);if (from.ok && to.ok) {// tween color linearlyvar r = from.r + (to.r - from.r) * this.progress();var g = from.g + (to.g - from.g) * this.progress();var b = from.b + (to.b - from.b) * this.progress();return 'rgb('+parseInt(r,10)+','+parseInt(g,10)+','+parseInt(b,10)+')';}return this.attribute('from').value;};}svg.Element.animateColor.prototype = new svg.Element.AnimateBase;// animate transform elementsvg.Element.animateTransform = function(node) {this.base = svg.Element.animate;this.base(node);}svg.Element.animateTransform.prototype = new svg.Element.animate;// font elementsvg.Element.font = function(node) {this.base = svg.Element.ElementBase;this.base(node);this.horizAdvX = this.attribute('horiz-adv-x').numValue();this.isRTL = false;this.isArabic = false;this.fontFace = null;this.missingGlyph = null;this.glyphs = [];for (var i=0; i<this.children.length; i++) {var child = this.children[i];if (child.type == 'font-face') {this.fontFace = child;if (child.style('font-family').hasValue()) {svg.Definitions[child.style('font-family').value] = this;}}else if (child.type == 'missing-glyph') this.missingGlyph = child;else if (child.type == 'glyph') {if (child.arabicForm != '') {this.isRTL = true;this.isArabic = true;if (typeof(this.glyphs[child.unicode]) == 'undefined') this.glyphs[child.unicode] = [];this.glyphs[child.unicode][child.arabicForm] = child;}else {this.glyphs[child.unicode] = child;}}}}svg.Element.font.prototype = new svg.Element.ElementBase;// font-face elementsvg.Element.fontface = function(node) {this.base = svg.Element.ElementBase;this.base(node);this.ascent = this.attribute('ascent').value;this.descent = this.attribute('descent').value;this.unitsPerEm = this.attribute('units-per-em').numValue();}svg.Element.fontface.prototype = new svg.Element.ElementBase;// missing-glyph elementsvg.Element.missingglyph = function(node) {this.base = svg.Element.path;this.base(node);this.horizAdvX = 0;}svg.Element.missingglyph.prototype = new svg.Element.path;// glyph elementsvg.Element.glyph = function(node) {this.base = svg.Element.path;this.base(node);this.horizAdvX = this.attribute('horiz-adv-x').numValue();this.unicode = this.attribute('unicode').value;this.arabicForm = this.attribute('arabic-form').value;}svg.Element.glyph.prototype = new svg.Element.path;// text elementsvg.Element.text = function(node) {this.base = svg.Element.RenderedElementBase;this.base(node);if (node != null) {// add childrenthis.children = [];for (var i=0; i<node.childNodes.length; i++) {var childNode = node.childNodes[i];if (childNode.nodeType == 1) { // capture tspan and tref nodesthis.addChild(childNode, true);}else if (childNode.nodeType == 3) { // capture textthis.addChild(new svg.Element.tspan(childNode), false);}}}this.baseSetContext = this.setContext;this.setContext = function(ctx) {this.baseSetContext(ctx);if (this.style('dominant-baseline').hasValue()) ctx.textBaseline = this.style('dominant-baseline').value;if (this.style('alignment-baseline').hasValue()) ctx.textBaseline = this.style('alignment-baseline').value;}this.renderChildren = function(ctx) {var textAnchor = this.style('text-anchor').valueOrDefault('start');var x = this.attribute('x').Length.toPixels('x');var y = this.attribute('y').Length.toPixels('y');for (var i=0; i<this.children.length; i++) {var child = this.children[i];if (child.attribute('x').hasValue()) {child.x = child.attribute('x').Length.toPixels('x');}else {if (child.attribute('dx').hasValue()) x += child.attribute('dx').Length.toPixels('x');child.x = x;}var childLength = child.measureText ? child.measureText(ctx) : 0;if (textAnchor != 'start' && (i==0 || child.attribute('x').hasValue())) { // new group?// loop through rest of childrenvar groupLength = childLength;for (var j=i+1; j<this.children.length; j++) {var childInGroup = this.children[j];if (childInGroup.attribute('x').hasValue()) break; // new groupgroupLength += childInGroup.measureText ? childInGroup.measureText(ctx) : 0;}child.x -= (textAnchor == 'end' ? groupLength : groupLength / 2.0);}x = child.x + childLength;if (child.attribute('y').hasValue()) {child.y = child.attribute('y').Length.toPixels('y');}else {if (child.attribute('dy').hasValue()) y += child.attribute('dy').Length.toPixels('y');child.y = y;}y = child.y;child.render(ctx);}}}svg.Element.text.prototype = new svg.Element.RenderedElementBase;// text basesvg.Element.TextElementBase = function(node) {this.base = svg.Element.RenderedElementBase;this.base(node);this.getGlyph = function(font, text, i) {var c = text[i];var glyph = null;if (font.isArabic) {var arabicForm = 'isolated';if ((i==0 || text[i-1]==' ') && i<text.length-2 && text[i+1]!=' ') arabicForm = 'terminal';if (i>0 && text[i-1]!=' ' && i<text.length-2 && text[i+1]!=' ') arabicForm = 'medial';if (i>0 && text[i-1]!=' ' && (i == text.length-1 || text[i+1]==' ')) arabicForm = 'initial';if (typeof(font.glyphs[c]) != 'undefined') {glyph = font.glyphs[c][arabicForm];if (glyph == null && font.glyphs[c].type == 'glyph') glyph = font.glyphs[c];}}else {glyph = font.glyphs[c];}if (glyph == null) glyph = font.missingGlyph;return glyph;}this.renderChildren = function(ctx) {var customFont = this.parent.style('font-family').Definition.getDefinition();if (customFont != null) {var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize);var fontStyle = this.parent.style('font-style').valueOrDefault(svg.Font.Parse(svg.ctx.font).fontStyle);var text = this.getText();if (customFont.isRTL) text = text.split("").reverse().join("");var dx = svg.ToNumberArray(this.parent.attribute('dx').value);for (var i=0; i<text.length; i++) {var glyph = this.getGlyph(customFont, text, i);var scale = fontSize / customFont.fontFace.unitsPerEm;ctx.translate(this.x, this.y);ctx.scale(scale, -scale);var lw = ctx.lineWidth;ctx.lineWidth = ctx.lineWidth * customFont.fontFace.unitsPerEm / fontSize;if (fontStyle == 'italic') ctx.transform(1, 0, .4, 1, 0, 0);glyph.render(ctx);if (fontStyle == 'italic') ctx.transform(1, 0, -.4, 1, 0, 0);ctx.lineWidth = lw;ctx.scale(1/scale, -1/scale);ctx.translate(-this.x, -this.y);this.x += fontSize * (glyph.horizAdvX || customFont.horizAdvX) / customFont.fontFace.unitsPerEm;if (typeof(dx[i]) != 'undefined' && !isNaN(dx[i])) {this.x += dx[i];}}return;}if (ctx.strokeStyle != '') ctx.strokeText(svg.compressSpaces(this.getText()), this.x, this.y);if (ctx.fillStyle != '') ctx.fillText(svg.compressSpaces(this.getText()), this.x, this.y);}this.getText = function() {// OVERRIDE ME}this.measureText = function(ctx) {var customFont = this.parent.style('font-family').Definition.getDefinition();if (customFont != null) {var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize);var measure = 0;var text = this.getText();if (customFont.isRTL) text = text.split("").reverse().join("");var dx = svg.ToNumberArray(this.parent.attribute('dx').value);for (var i=0; i<text.length; i++) {var glyph = this.getGlyph(customFont, text, i);measure += (glyph.horizAdvX || customFont.horizAdvX) * fontSize / customFont.fontFace.unitsPerEm;if (typeof(dx[i]) != 'undefined' && !isNaN(dx[i])) {measure += dx[i];}}return measure;}var textToMeasure = svg.compressSpaces(this.getText());if (!ctx.measureText) return textToMeasure.length * 10;ctx.save();this.setContext(ctx);var width = ctx.measureText(textToMeasure).width;ctx.restore();return width;}}svg.Element.TextElementBase.prototype = new svg.Element.RenderedElementBase;// tspansvg.Element.tspan = function(node) {this.base = svg.Element.TextElementBase;this.base(node);this.text = node.nodeType == 3 ? node.nodeValue : // textnode.childNodes.length > 0 ? node.childNodes[0].nodeValue : // elementnode.text;this.getText = function() {return this.text;}}svg.Element.tspan.prototype = new svg.Element.TextElementBase;// trefsvg.Element.tref = function(node) {this.base = svg.Element.TextElementBase;this.base(node);this.getText = function() {var element = this.attribute('xlink:href').Definition.getDefinition();if (element != null) return element.children[0].getText();}}svg.Element.tref.prototype = new svg.Element.TextElementBase;// a elementsvg.Element.a = function(node) {this.base = svg.Element.TextElementBase;this.base(node);this.hasText = true;for (var i=0; i<node.childNodes.length; i++) {if (node.childNodes[i].nodeType != 3) this.hasText = false;}// this might contain textthis.text = this.hasText ? node.childNodes[0].nodeValue : '';this.getText = function() {return this.text;}this.baseRenderChildren = this.renderChildren;this.renderChildren = function(ctx) {if (this.hasText) {// render as text elementthis.baseRenderChildren(ctx);var fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize);svg.Mouse.checkBoundingBox(this, new svg.BoundingBox(this.x, this.y - fontSize.Length.toPixels('y'), this.x + this.measureText(ctx), this.y));}else {// render as temporary groupvar g = new svg.Element.g();g.children = this.children;g.parent = this;g.render(ctx);}}this.onclick = function() {window.open(this.attribute('xlink:href').value);}this.onmousemove = function() {svg.ctx.canvas.style.cursor = 'pointer';}}svg.Element.a.prototype = new svg.Element.TextElementBase;// image elementsvg.Element.image = function(node) {this.base = svg.Element.RenderedElementBase;this.base(node);svg.Images.push(this);this.img = document.createElement('img');this.loaded = false;var that = this;this.img.onload = function() { that.loaded = true; }this.img.src = this.attribute('xlink:href').value;this.renderChildren = function(ctx) {var x = this.attribute('x').Length.toPixels('x');var y = this.attribute('y').Length.toPixels('y');var width = this.attribute('width').Length.toPixels('x');var height = this.attribute('height').Length.toPixels('y');if (width == 0 || height == 0) return;ctx.save();ctx.translate(x, y);svg.AspectRatio(ctx,this.attribute('preserveAspectRatio').value,width,this.img.width,height,this.img.height,0,0);ctx.drawImage(this.img, 0, 0);ctx.restore();}}svg.Element.image.prototype = new svg.Element.RenderedElementBase;// group elementsvg.Element.g = function(node) {this.base = svg.Element.RenderedElementBase;this.base(node);this.getBoundingBox = function() {var bb = new svg.BoundingBox();for (var i=0; i<this.children.length; i++) {bb.addBoundingBox(this.children[i].getBoundingBox());}return bb;};}svg.Element.g.prototype = new svg.Element.RenderedElementBase;// symbol elementsvg.Element.symbol = function(node) {this.base = svg.Element.RenderedElementBase;this.base(node);this.baseSetContext = this.setContext;this.setContext = function(ctx) {this.baseSetContext(ctx);// viewboxif (this.attribute('viewBox').hasValue()) {var viewBox = svg.ToNumberArray(this.attribute('viewBox').value);var minX = viewBox[0];var minY = viewBox[1];width = viewBox[2];height = viewBox[3];svg.AspectRatio(ctx,this.attribute('preserveAspectRatio').value,this.attribute('width').Length.toPixels('x'),width,this.attribute('height').Length.toPixels('y'),height,minX,minY);svg.ViewPort.SetCurrent(viewBox[2], viewBox[3]);}}}svg.Element.symbol.prototype = new svg.Element.RenderedElementBase;// style elementsvg.Element.style = function(node) {this.base = svg.Element.ElementBase;this.base(node);// text, or spaces then CDATAvar css = node.childNodes[0].nodeValue + (node.childNodes.length > 1 ? node.childNodes[1].nodeValue : '');css = css.replace(/(\/\*([^*]|[\r\n]|(\*+([^*\/]|[\r\n])))*\*+\/)|(^[\s]*\/\/.*)/gm, ''); // remove commentscss = svg.compressSpaces(css); // replace whitespacevar cssDefs = css.split('}');for (var i=0; i<cssDefs.length; i++) {if (svg.trim(cssDefs[i]) != '') {var cssDef = cssDefs[i].split('{');var cssClasses = cssDef[0].split(',');var cssProps = cssDef[1].split(';');for (var j=0; j<cssClasses.length; j++) {var cssClass = svg.trim(cssClasses[j]);if (cssClass != '') {var props = {};for (var k=0; k<cssProps.length; k++) {var prop = cssProps[k].indexOf(':');var name = cssProps[k].substr(0, prop);var value = cssProps[k].substr(prop + 1, cssProps[k].length - prop);if (name != null && value != null) {props[svg.trim(name)] = new svg.Property(svg.trim(name), svg.trim(value));}}svg.Styles[cssClass] = props;if (cssClass == '@font-face') {var fontFamily = props['font-family'].value.replace(/"/g,'');var srcs = props['src'].value.split(',');for (var s=0; s<srcs.length; s++) {if (srcs[s].indexOf('format("svg")') > 0) {var urlStart = srcs[s].indexOf('url');var urlEnd = srcs[s].indexOf(')', urlStart);var url = srcs[s].substr(urlStart + 5, urlEnd - urlStart - 6);var doc = svg.parseXml(svg.ajax(url));var fonts = doc.getElementsByTagName('font');for (var f=0; f<fonts.length; f++) {var font = svg.CreateElement(fonts[f]);svg.Definitions[fontFamily] = font;}}}}}}}}}svg.Element.style.prototype = new svg.Element.ElementBase;// use elementsvg.Element.use = function(node) {this.base = svg.Element.RenderedElementBase;this.base(node);this.baseSetContext = this.setContext;this.setContext = function(ctx) {this.baseSetContext(ctx);if (this.attribute('x').hasValue()) ctx.translate(this.attribute('x').Length.toPixels('x'), 0);if (this.attribute('y').hasValue()) ctx.translate(0, this.attribute('y').Length.toPixels('y'));}this.getDefinition = function() {var element = this.attribute('xlink:href').Definition.getDefinition();if (this.attribute('width').hasValue()) element.attribute('width', true).value = this.attribute('width').value;if (this.attribute('height').hasValue()) element.attribute('height', true).value = this.attribute('height').value;return element;}this.path = function(ctx) {var element = this.getDefinition();if (element != null) element.path(ctx);}this.renderChildren = function(ctx) {var element = this.getDefinition();if (element != null) element.render(ctx);}}svg.Element.use.prototype = new svg.Element.RenderedElementBase;// mask elementsvg.Element.mask = function(node) {this.base = svg.Element.ElementBase;this.base(node);this.apply = function(ctx, element) {// render as temp svgvar x = this.attribute('x').Length.toPixels('x');var y = this.attribute('y').Length.toPixels('y');var width = this.attribute('width').Length.toPixels('x');var height = this.attribute('height').Length.toPixels('y');// temporarily remove mask to avoid recursionvar mask = element.attribute('mask').value;element.attribute('mask').value = '';var cMask = document.createElement('canvas');cMask.width = x + width;cMask.height = y + height;var maskCtx = cMask.getContext('2d');this.renderChildren(maskCtx);var c = document.createElement('canvas');c.width = x + width;c.height = y + height;var tempCtx = c.getContext('2d');element.render(tempCtx);tempCtx.globalCompositeOperation = 'destination-in';tempCtx.fillStyle = maskCtx.createPattern(cMask, 'no-repeat');tempCtx.fillRect(0, 0, x + width, y + height);ctx.fillStyle = tempCtx.createPattern(c, 'no-repeat');ctx.fillRect(0, 0, x + width, y + height);// reassign maskelement.attribute('mask').value = mask;}this.render = function(ctx) {// NO RENDER}}svg.Element.mask.prototype = new svg.Element.ElementBase;// clip elementsvg.Element.clipPath = function(node) {this.base = svg.Element.ElementBase;this.base(node);this.apply = function(ctx) {for (var i=0; i<this.children.length; i++) {if (this.children[i].path) {this.children[i].path(ctx);ctx.clip();}}}this.render = function(ctx) {// NO RENDER}}svg.Element.clipPath.prototype = new svg.Element.ElementBase;// filterssvg.Element.filter = function(node) {this.base = svg.Element.ElementBase;this.base(node);this.apply = function(ctx, element) {// render as temp svgvar bb = element.getBoundingBox();var x = this.attribute('x').Length.toPixels('x');var y = this.attribute('y').Length.toPixels('y');if (x == 0 || y == 0) {x = bb.x1;y = bb.y1;}var width = this.attribute('width').Length.toPixels('x');var height = this.attribute('height').Length.toPixels('y');if (width == 0 || height == 0) {width = bb.width();height = bb.height();}// temporarily remove filter to avoid recursionvar filter = element.style('filter').value;element.style('filter').value = '';// max filter distancevar extraPercent = .20;var px = extraPercent * width;var py = extraPercent * height;var c = document.createElement('canvas');c.width = width + 2*px;c.height = height + 2*py;var tempCtx = c.getContext('2d');tempCtx.translate(-x + px, -y + py);element.render(tempCtx);// apply filtersfor (var i=0; i<this.children.length; i++) {this.children[i].apply(tempCtx, 0, 0, width + 2*px, height + 2*py);}// render on mectx.drawImage(c, 0, 0, width + 2*px, height + 2*py, x - px, y - py, width + 2*px, height + 2*py);// reassign filterelement.style('filter', true).value = filter;}this.render = function(ctx) {// NO RENDER}}svg.Element.filter.prototype = new svg.Element.ElementBase;svg.Element.feGaussianBlur = function(node) {this.base = svg.Element.ElementBase;this.base(node);function make_fgauss(sigma) {sigma = Math.max(sigma, 0.01);var len = Math.ceil(sigma * 4.0) + 1;mask = [];for (var i = 0; i < len; i++) {mask[i] = Math.exp(-0.5 * (i / sigma) * (i / sigma));}return mask;}function normalize(mask) {var sum = 0;for (var i = 1; i < mask.length; i++) {sum += Math.abs(mask[i]);}sum = 2 * sum + Math.abs(mask[0]);for (var i = 0; i < mask.length; i++) {mask[i] /= sum;}return mask;}function convolve_even(src, dst, mask, width, height) {for (var y = 0; y < height; y++) {for (var x = 0; x < width; x++) {var a = imGet(src, x, y, width, height, 3)/255;for (var rgba = 0; rgba < 4; rgba++) {var sum = mask[0] * (a==0?255:imGet(src, x, y, width, height, rgba)) * (a==0||rgba==3?1:a);for (var i = 1; i < mask.length; i++) {var a1 = imGet(src, Math.max(x-i,0), y, width, height, 3)/255;var a2 = imGet(src, Math.min(x+i, width-1), y, width, height, 3)/255;sum += mask[i] *((a1==0?255:imGet(src, Math.max(x-i,0), y, width, height, rgba)) * (a1==0||rgba==3?1:a1) +(a2==0?255:imGet(src, Math.min(x+i, width-1), y, width, height, rgba)) * (a2==0||rgba==3?1:a2));}imSet(dst, y, x, height, width, rgba, sum);}}}}function imGet(img, x, y, width, height, rgba) {return img[y*width*4 + x*4 + rgba];}function imSet(img, x, y, width, height, rgba, val) {img[y*width*4 + x*4 + rgba] = val;}function blur(ctx, width, height, sigma){var srcData = ctx.getImageData(0, 0, width, height);var mask = make_fgauss(sigma);mask = normalize(mask);tmp = [];convolve_even(srcData.data, tmp, mask, width, height);convolve_even(tmp, srcData.data, mask, height, width);ctx.clearRect(0, 0, width, height);ctx.putImageData(srcData, 0, 0);}this.apply = function(ctx, x, y, width, height) {// assuming x==0 && y==0 for nowblur(ctx, width, height, this.attribute('stdDeviation').numValue());}}svg.Element.filter.prototype = new svg.Element.feGaussianBlur;// title element, do nothingsvg.Element.title = function(node) {}svg.Element.title.prototype = new svg.Element.ElementBase;// desc element, do nothingsvg.Element.desc = function(node) {}svg.Element.desc.prototype = new svg.Element.ElementBase;svg.Element.MISSING = function(node) {console.log('ERROR: Element \'' + node.nodeName + '\' not yet implemented.');}svg.Element.MISSING.prototype = new svg.Element.ElementBase;// element factorysvg.CreateElement = function(node) {var className = node.nodeName.replace(/^[^:]+:/,''); // remove namespaceclassName = className.replace(/\-/g,''); // remove dashesvar e = null;if (typeof(svg.Element[className]) != 'undefined') {e = new svg.Element[className](node);}else {e = new svg.Element.MISSING(node);}e.type = node.nodeName;return e;}// load from urlsvg.load = function(ctx, url) {svg.loadXml(ctx, svg.ajax(url));}// load from xmlsvg.loadXml = function(ctx, xml) {svg.loadXmlDoc(ctx, svg.parseXml(xml));}svg.loadXmlDoc = function(ctx, dom) {svg.init(ctx);var mapXY = function(p) {var e = ctx.canvas;while (e) {p.x -= e.offsetLeft;p.y -= e.offsetTop;e = e.offsetParent;}if (window.scrollX) p.x += window.scrollX;if (window.scrollY) p.y += window.scrollY;return p;}// bind mouseif (svg.opts['ignoreMouse'] != true) {ctx.canvas.onclick = function(e) {var p = mapXY(new svg.Point(e != null ? e.clientX : event.clientX, e != null ? e.clientY : event.clientY));svg.Mouse.onclick(p.x, p.y);};ctx.canvas.onmousemove = function(e) {var p = mapXY(new svg.Point(e != null ? e.clientX : event.clientX, e != null ? e.clientY : event.clientY));svg.Mouse.onmousemove(p.x, p.y);};}var e = svg.CreateElement(dom.documentElement);e.root = true;// render loopvar isFirstRender = true;var draw = function() {svg.ViewPort.Clear();if (ctx.canvas.parentNode) svg.ViewPort.SetCurrent(ctx.canvas.parentNode.clientWidth, ctx.canvas.parentNode.clientHeight);if (svg.opts['ignoreDimensions'] != true) {// set canvas sizeif (e.style('width').hasValue()) {ctx.canvas.width = e.style('width').Length.toPixels('x');ctx.canvas.style.width = ctx.canvas.width + 'px';}if (e.style('height').hasValue()) {ctx.canvas.height = e.style('height').Length.toPixels('y');ctx.canvas.style.height = ctx.canvas.height + 'px';}}var cWidth = ctx.canvas.clientWidth || ctx.canvas.width;var cHeight = ctx.canvas.clientHeight || ctx.canvas.height;svg.ViewPort.SetCurrent(cWidth, cHeight);if (svg.opts != null && svg.opts['offsetX'] != null) e.attribute('x', true).value = svg.opts['offsetX'];if (svg.opts != null && svg.opts['offsetY'] != null) e.attribute('y', true).value = svg.opts['offsetY'];if (svg.opts != null && svg.opts['scaleWidth'] != null && svg.opts['scaleHeight'] != null) {var xRatio = 1, yRatio = 1;if (e.attribute('width').hasValue()) xRatio = e.attribute('width').Length.toPixels('x') / svg.opts['scaleWidth'];if (e.attribute('height').hasValue()) yRatio = e.attribute('height').Length.toPixels('y') / svg.opts['scaleHeight'];e.attribute('width', true).value = svg.opts['scaleWidth'];e.attribute('height', true).value = svg.opts['scaleHeight'];e.attribute('viewBox', true).value = '0 0 ' + (cWidth * xRatio) + ' ' + (cHeight * yRatio);e.attribute('preserveAspectRatio', true).value = 'none';}// clear and renderif (svg.opts['ignoreClear'] != true) {ctx.clearRect(0, 0, cWidth, cHeight);}e.render(ctx);if (isFirstRender) {isFirstRender = false;if (svg.opts != null && typeof(svg.opts['renderCallback']) == 'function') svg.opts['renderCallback']();}}var waitingForImages = true;if (svg.ImagesLoaded()) {waitingForImages = false;draw();}svg.intervalID = setInterval(function() {var needUpdate = false;if (waitingForImages && svg.ImagesLoaded()) {waitingForImages = false;needUpdate = true;}// need update from mouse events?if (svg.opts['ignoreMouse'] != true) {needUpdate = needUpdate | svg.Mouse.hasEvents();}// need update from animations?if (svg.opts['ignoreAnimation'] != true) {for (var i=0; i<svg.Animations.length; i++) {needUpdate = needUpdate | svg.Animations[i].update(1000 / svg.FRAMERATE);}}// need update from redraw?if (svg.opts != null && typeof(svg.opts['forceRedraw']) == 'function') {if (svg.opts['forceRedraw']() == true) needUpdate = true;}// render if neededif (needUpdate) {draw();svg.Mouse.runEvents(); // run and clear our events}}, 1000 / svg.FRAMERATE);}svg.stop = function() {if (svg.intervalID) {clearInterval(svg.intervalID);}}svg.Mouse = new (function() {this.events = [];this.hasEvents = function() { return this.events.length != 0; }this.onclick = function(x, y) {this.events.push({ type: 'onclick', x: x, y: y,run: function(e) { if (e.onclick) e.onclick(); }});}this.onmousemove = function(x, y) {this.events.push({ type: 'onmousemove', x: x, y: y,run: function(e) { if (e.onmousemove) e.onmousemove(); }});}this.eventElements = [];this.checkPath = function(element, ctx) {for (var i=0; i<this.events.length; i++) {var e = this.events[i];if (ctx.isPointInPath && ctx.isPointInPath(e.x, e.y)) this.eventElements[i] = element;}}this.checkBoundingBox = function(element, bb) {for (var i=0; i<this.events.length; i++) {var e = this.events[i];if (bb.isPointInBox(e.x, e.y)) this.eventElements[i] = element;}}this.runEvents = function() {svg.ctx.canvas.style.cursor = '';for (var i=0; i<this.events.length; i++) {var e = this.events[i];var element = this.eventElements[i];while (element) {e.run(element);element = element.parent;}}// done running, clearthis.events = [];this.eventElements = [];}});return svg;}})();if (CanvasRenderingContext2D) {CanvasRenderingContext2D.prototype.drawSvg = function(s, dx, dy, dw, dh) {canvg(this.canvas, s, {ignoreMouse: true,ignoreAnimation: true,ignoreDimensions: true,ignoreClear: true,offsetX: dx,offsetY: dy,scaleWidth: dw,scaleHeight: dh});}}/*** @license Highstock JS v2.1.8 (2015-08-20)* CanVGRenderer Extension module** (c) 2011-2012 Torstein Honsi, Erik Olsson** License: www.highcharts.com/license*/// JSLint options:/*global Highcharts */(function (Highcharts) { // encapsulatevar UNDEFINED,DIV = 'div',ABSOLUTE = 'absolute',RELATIVE = 'relative',HIDDEN = 'hidden',VISIBLE = 'visible',PX = 'px',css = Highcharts.css,CanVGRenderer = Highcharts.CanVGRenderer,SVGRenderer = Highcharts.SVGRenderer,extend = Highcharts.extend,merge = Highcharts.merge,addEvent = Highcharts.addEvent,createElement = Highcharts.createElement,discardElement = Highcharts.discardElement;// Extend CanVG renderer on demand, inherit from SVGRendererextend(CanVGRenderer.prototype, SVGRenderer.prototype);// Add additional functionality:extend(CanVGRenderer.prototype, {create: function (chart, container, chartWidth, chartHeight) {this.setContainer(container, chartWidth, chartHeight);this.configure(chart);},setContainer: function (container, chartWidth, chartHeight) {var containerStyle = container.style,containerParent = container.parentNode,containerLeft = containerStyle.left,containerTop = containerStyle.top,containerOffsetWidth = container.offsetWidth,containerOffsetHeight = container.offsetHeight,canvas,initialHiddenStyle = { visibility: HIDDEN, position: ABSOLUTE };this.init.apply(this, [container, chartWidth, chartHeight]);// add the canvas above itcanvas = createElement('canvas', {width: containerOffsetWidth,height: containerOffsetHeight}, {position: RELATIVE,left: containerLeft,top: containerTop}, container);this.canvas = canvas;// Create the tooltip line and div, they are placed as siblings to// the container (and as direct childs to the div specified in the html page)this.ttLine = createElement(DIV, null, initialHiddenStyle, containerParent);this.ttDiv = createElement(DIV, null, initialHiddenStyle, containerParent);this.ttTimer = UNDEFINED;// Move away the svg node to a new div inside the container's parent so we can hide it.var hiddenSvg = createElement(DIV, {width: containerOffsetWidth,height: containerOffsetHeight}, {visibility: HIDDEN,left: containerLeft,top: containerTop}, containerParent);this.hiddenSvg = hiddenSvg;hiddenSvg.appendChild(this.box);},/*** Configures the renderer with the chart. Attach a listener to the event tooltipRefresh.**/configure: function (chart) {var renderer = this,options = chart.options.tooltip,borderWidth = options.borderWidth,tooltipDiv = renderer.ttDiv,tooltipDivStyle = options.style,tooltipLine = renderer.ttLine,padding = parseInt(tooltipDivStyle.padding, 10);// Add border styling from options to the styletooltipDivStyle = merge(tooltipDivStyle, {padding: padding + PX,'background-color': options.backgroundColor,'border-style': 'solid','border-width': borderWidth + PX,'border-radius': options.borderRadius + PX});// Optionally add shadowif (options.shadow) {tooltipDivStyle = merge(tooltipDivStyle, {'box-shadow': '1px 1px 3px gray', // w3c'-webkit-box-shadow': '1px 1px 3px gray' // webkit});}css(tooltipDiv, tooltipDivStyle);// Set simple style on the linecss(tooltipLine, {'border-left': '1px solid darkgray'});// This event is triggered when a new tooltip should be shownaddEvent(chart, 'tooltipRefresh', function (args) {var chartContainer = chart.container,offsetLeft = chartContainer.offsetLeft,offsetTop = chartContainer.offsetTop,position;// Set the content of the tooltiptooltipDiv.innerHTML = args.text;// Compute the best position for the tooltip based on the divs size and container size.position = chart.tooltip.getPosition(tooltipDiv.offsetWidth, tooltipDiv.offsetHeight, {plotX: args.x, plotY: args.y});css(tooltipDiv, {visibility: VISIBLE,left: position.x + PX,top: position.y + PX,'border-color': args.borderColor});// Position the tooltip linecss(tooltipLine, {visibility: VISIBLE,left: offsetLeft + args.x + PX,top: offsetTop + chart.plotTop + PX,height: chart.plotHeight + PX});// This timeout hides the tooltip after 3 seconds// First clear any existing timerif (renderer.ttTimer !== UNDEFINED) {clearTimeout(renderer.ttTimer);}// Start a new timer that hides tooltip and linerenderer.ttTimer = setTimeout(function () {css(tooltipDiv, { visibility: HIDDEN });css(tooltipLine, { visibility: HIDDEN });}, 3000);});},/*** Extend SVGRenderer.destroy to also destroy the elements added by CanVGRenderer.*/destroy: function () {var renderer = this;// Remove the canvasdiscardElement(renderer.canvas);// Kill the timerif (renderer.ttTimer !== UNDEFINED) {clearTimeout(renderer.ttTimer);}// Remove the divs for tooltip and linediscardElement(renderer.ttLine);discardElement(renderer.ttDiv);discardElement(renderer.hiddenSvg);// Continue with base classreturn SVGRenderer.prototype.destroy.apply(renderer);},/*** Take a color and return it if it's a string, do not make it a gradient even if it is a* gradient. Currently canvg cannot render gradients (turns out black),* see: http://code.google.com/p/canvg/issues/detail?id=104** @param {Object} color The color or config object*/color: function (color, elem, prop) {if (color && color.linearGradient) {// Pick the end color and forward to base implementationcolor = color.stops[color.stops.length - 1][1];}return SVGRenderer.prototype.color.call(this, color, elem, prop);},/*** Draws the SVG on the canvas or adds a draw invokation to the deferred list.*/draw: function () {var renderer = this;window.canvg(renderer.canvas, renderer.hiddenSvg.innerHTML);}});}(Highcharts));