2 * Raphael 0.7.4 - JavaScript Vector Library
4 * Copyright (c) 2008 - 2009 Dmitry Baranovskiy (http://raphaeljs.com)
5 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
9 window.Raphael = (function () {
10 var separator = /[, ]+/,
14 return create.apply(R, arguments);
17 availableAttrs = {cx: 0, cy: 0, fill: "#fff", "fill-opacity": 1, font: '10px "Arial"', "font-family": '"Arial"', "font-size": "10", "font-style": "normal", "font-weight": 400, gradient: 0, height: 0, href: "http://raphaeljs.com/", opacity: 1, path: "M0,0", r: 0, rotation: 0, rx: 0, ry: 0, scale: "1 1", src: "", stroke: "#000", "stroke-dasharray": "", "stroke-linecap": "butt", "stroke-linejoin": "butt", "stroke-miterlimit": 0, "stroke-opacity": 1, "stroke-width": 1, target: "_blank", "text-anchor": "middle", title: "Raphael", translation: "0 0", width: 0, x: 0, y: 0},
18 availableAnimAttrs = {cx: "number", cy: "number", fill: "colour", "fill-opacity": "number", "font-size": "number", height: "number", opacity: "number", path: "path", r: "number", rotation: "csv", rx: "number", ry: "number", scale: "csv", stroke: "colour", "stroke-opacity": "number", "stroke-width": "number", translation: "csv", width: "number", x: "number", y: "number"},
19 events = ["click", "dblclick", "mousedown", "mousemove", "mouseout", "mouseover", "mouseup"];
21 R.type = (window.SVGAngle || document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1")
23 R.svg = !(R.vml = R.type == "VML");
26 R.toString = function () {
27 return "Your browser " + (this.vml ? "doesn't ": "") + "support" + (this.svg ? "s": "") +
28 " SVG.\nYou are running " + unescape("Rapha%EBl%20") + this.version;
30 R.setWindow = function (newwin) {
35 R.hsb2rgb = function (hue, saturation, brightness) {
36 if (typeof hue == "object" && "h" in hue && "s" in hue && "b" in hue) {
44 if (brightness == 0) {
45 return {r: 0, g: 0, b: 0, hex: "#000"};
47 if (hue > 1 || saturation > 1 || brightness > 1) {
52 var i = Math.floor(hue * 6),
54 p = brightness * (1 - saturation),
55 q = brightness * (1 - (saturation * f)),
56 t = brightness * (1 - (saturation * (1 - f)));
57 red = [brightness, q, p, p, t, brightness, brightness][i];
58 green = [t, brightness, brightness, q, p, p, t][i];
59 blue = [p, p, t, brightness, brightness, q, p][i];
63 var rgb = {r: red, g: green, b: blue};
64 var r = Math.round(red).toString(16);
68 var g = Math.round(green).toString(16);
72 var b = Math.round(blue).toString(16);
76 rgb.hex = "#" + r + g + b;
79 R.rgb2hsb = function (red, green, blue) {
80 if (typeof red == "object" && "r" in red && "g" in red && "b" in red) {
85 if (typeof red == "string") {
86 var clr = getRGB(red);
91 if (red > 1 || green > 1 || blue > 1) {
96 var max = Math.max(red, green, blue),
97 min = Math.min(red, green, blue),
102 return {h: 0, s: 0, b: max};
104 var delta = (max - min);
105 saturation = delta / max;
107 hue = (green - blue) / delta;
108 } else if (green == max) {
109 hue = 2 + ((blue - red) / delta);
111 hue = 4 + ((red - green) / delta);
121 return {h: hue, s: saturation, b: brightness};
123 var getRGB = function (colour) {
124 var htmlcolors = {aliceblue: "#f0f8ff", amethyst: "#96c", antiquewhite: "#faebd7", aqua: "#0ff", aquamarine: "#7fffd4", azure: "#f0ffff", beige: "#f5f5dc", bisque: "#ffe4c4", black: "#000", blanchedalmond: "#ffebcd", blue: "#00f", blueviolet: "#8a2be2", brown: "#a52a2a", burlywood: "#deb887", cadetblue: "#5f9ea0", chartreuse: "#7fff00", chocolate: "#d2691e", coral: "#ff7f50", cornflowerblue: "#6495ed", cornsilk: "#fff8dc", crimson: "#dc143c", cyan: "#0ff", 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", firebrick: "#b22222", floralwhite: "#fffaf0", forestgreen: "#228b22", fuchsia: "#f0f", 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", lightgreen: "#90ee90", lightgrey: "#d3d3d3", lightpink: "#ffb6c1", lightsalmon: "#ffa07a", lightsalmon: "#ffa07a", lightseagreen: "#20b2aa", lightskyblue: "#87cefa", lightslategray: "#789", lightsteelblue: "#b0c4de", lightyellow: "#ffffe0", lime: "#0f0", limegreen: "#32cd32", linen: "#faf0e6", magenta: "#f0f", maroon: "#800000", mediumaquamarine: "#66cdaa", mediumblue: "#0000cd", mediumorchid: "#ba55d3", mediumpurple: "#9370db", mediumseagreen: "#3cb371", mediumslateblue: "#7b68ee", 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: "#db7093", papayawhip: "#ffefd5", peachpuff: "#ffdab9", peru: "#cd853f", pink: "#ffc0cb", plum: "#dda0dd", powderblue: "#b0e0e6", purple: "#800080", red: "#f00", 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", wheat: "#f5deb3", white: "#fff", whitesmoke: "#f5f5f5", yellow: "#ff0", yellowgreen: "#9acd32"};
125 if (colour.toString().toLowerCase() in htmlcolors) {
126 colour = htmlcolors[colour.toString().toLowerCase()];
129 return {r: 0, g: 0, b: 0, hex: "#000"};
131 if (colour == "none") {
132 return {r: -1, g: -1, b: -1, hex: "none"};
134 var red, green, blue,
135 rgb = colour.match(/^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgb\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|rgb\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\)|hsb\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|hsb\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\))\s*$/i);
138 blue = parseInt(rgb[2].substring(5), 16);
139 green = parseInt(rgb[2].substring(3, 5), 16);
140 red = parseInt(rgb[2].substring(1, 3), 16);
143 blue = parseInt(rgb[3].substring(3) + rgb[3].substring(3), 16);
144 green = parseInt(rgb[3].substring(2, 3) + rgb[3].substring(2, 3), 16);
145 red = parseInt(rgb[3].substring(1, 2) + rgb[3].substring(1, 2), 16);
148 rgb = rgb[4].split(/\s*,\s*/);
149 red = parseFloat(rgb[0], 10);
150 green = parseFloat(rgb[1], 10);
151 blue = parseFloat(rgb[2], 10);
154 rgb = rgb[5].split(/\s*,\s*/);
155 red = parseFloat(rgb[0], 10) * 2.55;
156 green = parseFloat(rgb[1], 10) * 2.55;
157 blue = parseFloat(rgb[2], 10) * 2.55;
160 rgb = rgb[6].split(/\s*,\s*/);
161 red = parseFloat(rgb[0], 10);
162 green = parseFloat(rgb[1], 10);
163 blue = parseFloat(rgb[2], 10);
164 return R.hsb2rgb(red, green, blue);
167 rgb = rgb[7].split(/\s*,\s*/);
168 red = parseFloat(rgb[0], 10) * 2.55;
169 green = parseFloat(rgb[1], 10) * 2.55;
170 blue = parseFloat(rgb[2], 10) * 2.55;
171 return R.hsb2rgb(red, green, blue);
173 var rgb = {r: red, g: green, b: blue};
174 var r = Math.round(red).toString(16);
175 (r.length == 1) && (r = "0" + r);
176 var g = Math.round(green).toString(16);
177 (g.length == 1) && (g = "0" + g);
178 var b = Math.round(blue).toString(16);
179 (b.length == 1) && (b = "0" + b);
180 rgb.hex = "#" + r + g + b;
183 return {r: -1, g: -1, b: -1, hex: "none"};
186 R.getColor = function (value) {
187 var start = arguments.callee.start = arguments.callee.start || {h: 0, s: 1, b: value || .75};
188 var rgb = this.hsb2rgb(start.h, start.s, start.b);
194 arguments.callee.start = {h: 0, s: 1, b: start.b};
199 R.getColor.reset = function () {
203 R.parsePathString = function (pathString) {
204 var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
206 toString = function () {
208 for (var i = 0, ii = this.length; i < ii; i++) {
209 res += this[i][0] + this[i].join(",").substring(2);
213 if (pathString.toString.toString() == toString.toString()) {
216 pathString.replace(/([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig, function (a, b, c) {
217 var params = [], name = b.toLowerCase();
218 c.replace(/(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig, function (a, b) {
219 b && params.push(+b);
221 while (params.length >= paramCounts[name]) {
222 data.push([b].concat(params.splice(0, paramCounts[name])));
223 if (!paramCounts[name]) {
228 data.toString = toString;
231 var pathDimensions = function (path) {
232 var pathArray = path;
233 if (typeof path == "string") {
234 pathArray = R.parsePathString(path);
236 pathArray = pathToAbsolute(pathArray);
237 var x = [], y = [], length = 0;
238 for (var i = 0, ii = pathArray.length; i < ii; i++) {
239 switch (pathArray[i][0]) {
243 x.push(pathArray[i][pathArray[i].length - 2]);
244 y.push(pathArray[i][pathArray[i].length - 1]);
247 for (var j = 1, jj = pathArray[i].length; j < jj; j++) {
249 x.push(pathArray[i][j]);
251 y.push(pathArray[i][j]);
256 var minx = Math.min.apply(Math, x),
257 miny = Math.min.apply(Math, y);
261 width: Math.max.apply(Math, x) - minx,
262 height: Math.max.apply(Math, y) - miny,
267 var pathToRelative = function (pathArray) {
269 if (typeof pathArray == "string") {
270 pathArray = R.parsePathString(pathArray);
272 var x = 0, y = 0, start = 0;
273 if (pathArray[0][0] == "M") {
277 res.push(pathArray[0]);
279 for (var i = start, ii = pathArray.length; i < ii; i++) {
281 if (pathArray[i][0] != pathArray[i][0].toLowerCase()) {
282 res[i][0] = pathArray[i][0].toLowerCase();
285 res[i][1] = pathArray[i][1];
286 res[i][2] = pathArray[i][2];
288 res[i][4] = pathArray[i][4];
289 res[i][5] = pathArray[i][5];
290 res[i][6] = +(pathArray[i][6] - x).toFixed(3);
291 res[i][7] = +(pathArray[i][7] - y).toFixed(3);
294 res[i][1] = +(pathArray[i][1] - y).toFixed(3);
297 for (var j = 1, jj = pathArray[i].length; j < jj; j++) {
298 res[i][j] = +(pathArray[i][j] - ((j % 2) ? x : y)).toFixed(3);
302 res[i] = pathArray[i];
308 x += res[i][res[i].length - 1];
311 y += res[i][res[i].length - 1];
314 x += res[i][res[i].length - 2];
315 y += res[i][res[i].length - 1];
318 res.toString = pathArray.toString;
321 var pathToAbsolute = function (pathArray) {
323 if (typeof pathArray == "string") {
324 pathArray = R.parsePathString(pathArray);
329 if (pathArray[0][0] == "M") {
330 x = +pathArray[0][1];
331 y = +pathArray[0][2];
333 res[0] = pathArray[0];
335 for (var i = start, ii = pathArray.length; i < ii; i++) {
337 if (pathArray[i][0] != (pathArray[i][0] + "").toUpperCase()) {
338 res[i][0] = (pathArray[i][0] + "").toUpperCase();
341 res[i][1] = pathArray[i][1];
342 res[i][2] = pathArray[i][2];
344 res[i][4] = pathArray[i][4];
345 res[i][5] = pathArray[i][5];
346 res[i][6] = +(pathArray[i][6] + x).toFixed(3);
347 res[i][7] = +(pathArray[i][7] + y).toFixed(3);
350 res[i][1] = +pathArray[i][1] + y;
353 for (var j = 1, jj = pathArray[i].length; j < jj; j++) {
354 res[i][j] = +pathArray[i][j] + ((j % 2) ? x : y);
358 res[i] = pathArray[i];
370 x = res[i][res[i].length - 2];
371 y = res[i][res[i].length - 1];
374 res.toString = pathArray.toString;
377 var pathEqualiser = function (path1, path2) {
378 var data = [pathToAbsolute(R.parsePathString(path1)), pathToAbsolute(R.parsePathString(path2))],
379 attrs = [{x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0}, {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0}],
380 processPath = function (path, d) {
390 var nx = d.x + (d.x - (d.bx || d.x));
391 var ny = d.y + (d.y - (d.by || d.y));
392 path = ["C", nx, ny, path[1], path[2], path[3], path[4]];
395 var nx = d.x + (d.x - (d.bx || d.x));
396 var ny = d.y + (d.y - (d.by || d.y));
397 path = ["Q", nx, ny, path[1], path[2]];
400 path = ["L", path[1], d.y];
403 path = ["L", d.x, path[1]];
406 path = ["L", d.X, d.Y];
411 edgeCases = function (a, b, i) {
412 if (data[a][i][0] == "M" && data[b][i][0] != "M") {
413 data[b].splice(i, 0, ["M", attrs[b].x, attrs[b].y]);
414 attrs[a].bx = data[a][i][data[a][i].length - 4] || 0;
415 attrs[a].by = data[a][i][data[a][i].length - 3] || 0;
416 attrs[a].x = data[a][i][data[a][i].length - 2];
417 attrs[a].y = data[a][i][data[a][i].length - 1];
419 } else if (data[a][i][0] == "L" && data[b][i][0] == "C") {
420 data[a][i] = ["C", attrs[a].x, attrs[a].y, data[a][i][1], data[a][i][2], data[a][i][1], data[a][i][2]];
421 } else if (data[a][i][0] == "L" && data[b][i][0] == "Q") {
422 data[a][i] = ["Q", data[a][i][1], data[a][i][2], data[a][i][1], data[a][i][2]];
423 } else if (data[a][i][0] == "Q" && data[b][i][0] == "C") {
424 var x = data[b][i][data[b][i].length - 2];
425 var y = data[b][i][data[b][i].length - 1];
426 data[b].splice(i + 1, 0, ["Q", x, y, x, y]);
427 data[a].splice(i, 0, ["C", attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y]);
429 attrs[b].bx = data[b][i][data[b][i].length - 4] || 0;
430 attrs[b].by = data[b][i][data[b][i].length - 3] || 0;
431 attrs[b].x = data[b][i][data[b][i].length - 2];
432 attrs[b].y = data[b][i][data[b][i].length - 1];
434 } else if (data[a][i][0] == "A" && data[b][i][0] == "C") {
435 var x = data[b][i][data[b][i].length - 2];
436 var y = data[b][i][data[b][i].length - 1];
437 data[b].splice(i + 1, 0, ["A", 0, 0, data[a][i][3], data[a][i][4], data[a][i][5], x, y]);
438 data[a].splice(i, 0, ["C", attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y]);
440 attrs[b].bx = data[b][i][data[b][i].length - 4] || 0;
441 attrs[b].by = data[b][i][data[b][i].length - 3] || 0;
442 attrs[b].x = data[b][i][data[b][i].length - 2];
443 attrs[b].y = data[b][i][data[b][i].length - 1];
445 } else if (data[a][i][0] == "U") {
446 data[a][i][0] = data[b][i][0];
447 for (var j = 1, jj = data[b][i].length; j < jj; j++) {
448 data[a][i][j] = (j % 2) ? attrs[a].x : attrs[a].y;
453 for (var i = 0; i < Math.max(data[0].length, data[1].length); i++) {
454 data[0][i] = processPath(data[0][i], attrs[0]);
455 data[1][i] = processPath(data[1][i], attrs[1]);
456 if (data[0][i][0] != data[1][i][0] && (edgeCases(0, 1, i) || edgeCases(1, 0, i))) {
459 attrs[0].bx = data[0][i][data[0][i].length - 4] || 0;
460 attrs[0].by = data[0][i][data[0][i].length - 3] || 0;
461 attrs[0].x = data[0][i][data[0][i].length - 2];
462 attrs[0].y = data[0][i][data[0][i].length - 1];
463 attrs[1].bx = data[1][i][data[1][i].length - 4] || 0;
464 attrs[1].by = data[1][i][data[1][i].length - 3] || 0;
465 attrs[1].x = data[1][i][data[1][i].length - 2];
466 attrs[1].y = data[1][i][data[1][i].length - 1];
470 var toGradient = function (gradient) {
471 if (typeof gradient == "string") {
472 gradient = gradient.split(/\s*\-\s*/);
473 var angle = gradient.shift();
474 if (angle.toLowerCase() == "v") {
476 } else if (angle.toLowerCase() == "h") {
479 angle = parseFloat(angle, 10);
482 var grobj = {angle: angle, type: "linear", dots: [], vector: [0, 0, Math.cos(angle * Math.PI / 180).toFixed(3), Math.sin(angle * Math.PI / 180).toFixed(3)]};
483 var max = 1 / (Math.max(Math.abs(grobj.vector[2]), Math.abs(grobj.vector[3])) || 1);
484 grobj.vector[2] *= max;
485 grobj.vector[3] *= max;
486 if (grobj.vector[2] < 0) {
487 grobj.vector[0] = -grobj.vector[2];
490 if (grobj.vector[3] < 0) {
491 grobj.vector[1] = -grobj.vector[3];
494 grobj.vector[0] = grobj.vector[0].toFixed(3);
495 grobj.vector[1] = grobj.vector[1].toFixed(3);
496 grobj.vector[2] = grobj.vector[2].toFixed(3);
497 grobj.vector[3] = grobj.vector[3].toFixed(3);
498 for (var i = 0, ii = gradient.length; i < ii; i++) {
500 var par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
501 dot.color = getRGB(par[1]).hex;
502 par[2] && (dot.offset = par[2] + "%");
503 grobj.dots.push(dot);
505 for (var i = 1, ii = grobj.dots.length - 1; i < ii; i++) {
506 if (!grobj.dots[i].offset) {
507 var start = parseFloat(grobj.dots[i - 1].offset || 0, 10),
509 for (var j = i + 1; j < ii; j++) {
510 if (grobj.dots[j].offset) {
511 end = grobj.dots[j].offset;
519 end = parseFloat(end, 10);
520 var d = (end - start) / (j - i + 1);
523 grobj.dots[i].offset = start + "%";
532 var getContainer = function () {
533 var container, x, y, width, height;
534 if (typeof arguments[0] == "string" || typeof arguments[0] == "object") {
535 if (typeof arguments[0] == "string") {
536 container = doc.getElementById(arguments[0]);
538 container = arguments[0];
540 if (container.tagName) {
541 if (arguments[1] == null) {
543 container: container,
544 width: container.style.pixelWidth || container.offsetWidth,
545 height: container.style.pixelHeight || container.offsetHeight
548 return {container: container, width: arguments[1], height: arguments[2]};
551 } else if (typeof arguments[0] == "number" && arguments.length > 3) {
552 return {container: 1, x: arguments[0], y: arguments[1], width: arguments[2], height: arguments[3]};
555 var plugins = function (con, scope, add) {
556 for (var prop in add) if (!(prop in con)) {
557 switch (typeof add[prop]) {
559 con[prop] = con === scope ? add[prop] : function () { add[prop].apply(scope, arguments); };
563 plugins(con[prop], con, add[prop]);
566 con[prop] = add[prop];
574 var thePath = function (params, pathString, SVG) {
575 var el = doc.createElementNS(SVG.svgns, "path");
576 el.setAttribute("fill", "none");
578 SVG.canvas.appendChild(el);
580 var p = new Element(el, SVG);
583 p.last = {x: 0, y: 0, bx: 0, by: 0};
584 p.absolutely = function () {
585 this.isAbsolute = true;
588 p.relatively = function () {
589 this.isAbsolute = false;
592 p.moveTo = function (x, y) {
593 var d = this.isAbsolute?"M":"m";
594 d += parseFloat(x, 10).toFixed(3) + " " + parseFloat(y, 10).toFixed(3) + " ";
595 var oldD = this[0].getAttribute("d") || "";
596 (oldD == "M0,0") && (oldD = "");
597 this[0].setAttribute("d", oldD + d);
598 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
599 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
600 this.attrs.path = oldD + d;
603 p.lineTo = function (x, y) {
604 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
605 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
606 var d = this.isAbsolute?"L":"l";
607 d += parseFloat(x, 10).toFixed(3) + " " + parseFloat(y, 10).toFixed(3) + " ";
608 var oldD = this[0].getAttribute("d") || "";
609 this[0].setAttribute("d", oldD + d);
610 this.attrs.path = oldD + d;
613 p.arcTo = function (rx, ry, large_arc_flag, sweep_flag, x, y) {
614 var d = this.isAbsolute ? "A" : "a";
615 d += [parseFloat(rx, 10).toFixed(3), parseFloat(ry, 10).toFixed(3), 0, large_arc_flag, sweep_flag, parseFloat(x, 10).toFixed(3), parseFloat(y, 10).toFixed(3)].join(" ");
616 var oldD = this[0].getAttribute("d") || "";
617 this[0].setAttribute("d", oldD + d);
618 this.last.x = parseFloat(x, 10);
619 this.last.y = parseFloat(y, 10);
620 this.attrs.path = oldD + d;
623 p.cplineTo = function (x1, y1, w1) {
625 return this.lineTo(x1, y1);
628 var x = parseFloat(x1, 10);
629 var y = parseFloat(y1, 10);
630 var w = parseFloat(w1, 10);
631 var d = this.isAbsolute?"C":"c";
632 var attr = [+this.last.x + w, +this.last.y, x - w, y, x, y];
633 for (var i = 0, ii = attr.length; i < ii; i++) {
634 d += attr[i].toFixed(3) + " ";
636 this.last.x = (this.isAbsolute ? 0 : this.last.x) + attr[4];
637 this.last.y = (this.isAbsolute ? 0 : this.last.y) + attr[5];
638 this.last.bx = attr[2];
639 this.last.by = attr[3];
640 var oldD = this[0].getAttribute("d") || "";
641 this[0].setAttribute("d", oldD + d);
642 this.attrs.path = oldD + d;
646 p.curveTo = function () {
648 command = [0, 1, 2, 3, "s", 5, "c"];
650 var d = command[arguments.length];
651 if (this.isAbsolute) {
654 for (var i = 0, ii = arguments.length; i < ii; i++) {
655 d += parseFloat(arguments[i], 10).toFixed(3) + " ";
657 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[arguments.length - 2], 10);
658 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[arguments.length - 1], 10);
659 this.last.bx = parseFloat(arguments[arguments.length - 4], 10);
660 this.last.by = parseFloat(arguments[arguments.length - 3], 10);
661 var oldD = this.node.getAttribute("d") || "";
662 this.node.setAttribute("d", oldD + d);
663 this.attrs.path = oldD + d;
666 p.qcurveTo = function () {
668 command = [0, 1, "t", 3, "q"];
670 var d = command[arguments.length];
671 if (this.isAbsolute) {
674 for (var i = 0, ii = arguments.length; i < ii; i++) {
675 d += parseFloat(arguments[i], 10).toFixed(3) + " ";
677 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[arguments.length - 2], 10);
678 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[arguments.length - 1], 10);
679 if (arguments.length != 2) {
680 this.last.qx = parseFloat(arguments[arguments.length - 4], 10);
681 this.last.qy = parseFloat(arguments[arguments.length - 3], 10);
683 var oldD = this.node.getAttribute("d") || "";
684 this.node.setAttribute("d", oldD + d);
685 this.attrs.path = oldD + d;
688 p.addRoundedCorner = function (r, dir) {
689 var R = .5522 * r, rollback = this.isAbsolute, o = this;
692 rollback = function () {
696 rollback = function () {};
702 o.curveTo(-R, 0, -r, -(r - R), -r, -r);
705 o.curveTo(-R, 0, -r, r - R, -r, r);
712 o.curveTo(R, 0, r, -(r - R), r, -r);
715 o.curveTo(R, 0, r, r - R, r, r);
722 o.curveTo(0, -R, -(R - r), -r, r, -r);
725 o.curveTo(0, -R, R - r, -r, -r, -r);
732 o.curveTo(0, R, -(R - r), r, r, r);
735 o.curveTo(0, R, R - r, r, -r, r);
740 actions[dir[0]]()[dir[1]]();
744 p.andClose = function () {
745 var oldD = this[0].getAttribute("d") || "";
746 this[0].setAttribute("d", oldD + "Z ");
747 this.attrs.path = oldD + "Z ";
751 p.attrs.path = "" + pathString;
753 paper.pathfinder(p, p.attrs.path);
756 setFillAndStroke(p, params);
760 var addGrdientFill = function (o, gradient, SVG) {
761 gradient = toGradient(gradient);
762 var el = doc.createElementNS(SVG.svgns, (gradient.type || "linear") + "Gradient");
763 el.id = "raphael-gradient-" + R.idGenerator++;
764 if (gradient.vector && gradient.vector.length) {
765 el.setAttribute("x1", gradient.vector[0]);
766 el.setAttribute("y1", gradient.vector[1]);
767 el.setAttribute("x2", gradient.vector[2]);
768 el.setAttribute("y2", gradient.vector[3]);
770 SVG.defs.appendChild(el);
771 var isopacity = true;
772 for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
773 var stop = doc.createElementNS(SVG.svgns, "stop");
774 if (gradient.dots[i].offset) {
777 stop.setAttribute("offset", gradient.dots[i].offset ? gradient.dots[i].offset : (i == 0) ? "0%" : "100%");
778 stop.setAttribute("stop-color", getRGB(gradient.dots[i].color).hex || "#fff");
779 // ignoring opacity for internal points, because VML doesn't support it
780 el.appendChild(stop);
782 if (isopacity && typeof gradient.dots[ii - 1].opacity != "undefined") {
783 stop.setAttribute("stop-opacity", gradient.dots[ii - 1].opacity);
785 o.setAttribute("fill", "url(#" + el.id + ")");
787 o.style.fillOpacity = 1;
788 o.setAttribute("opacity", 1);
789 o.setAttribute("fill-opacity", 1);
791 var updatePosition = function (o) {
793 var bbox = o.getBBox();
794 o.pattern.setAttribute("patternTransform", "translate(" + [bbox.x, bbox.y].join(",") + ")");
797 var setFillAndStroke = function (o, params) {
802 "-..": [3, 1, 1, 1, 1, 1],
808 "--..": [8, 3, 1, 3, 1, 3]
810 addDashes = function (o, value) {
811 value = dasharray[value.toString().toLowerCase()];
813 var width = o.attrs["stroke-width"] || "1",
814 butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
816 for (var i = 0, ii = value.length; i < ii; i++) {
817 dashes.push(value[i] * width + ((i % 2) ? 1 : -1) * butt);
819 value = dashes.join(",");
820 o.node.setAttribute("stroke-dasharray", value);
823 for (var att in params) {
824 if (!(att in availableAttrs)) {
827 var value = params[att];
828 o.attrs[att] = value;
834 var pn = o.node.parentNode;
835 if (pn.tagName.toLowerCase() != "a") {
836 var hl = doc.createElementNS(o.svg.svgns, "a");
837 pn.insertBefore(hl, o.node);
838 hl.appendChild(o.node);
841 pn.setAttributeNS(o.svg.xlink, att, value);
844 if (o.type == "path") {
845 o.node.setAttribute("d", "M0,0");
846 paper.pathfinder(o, value);
851 o.node.setAttribute(att, value);
857 o.node.setAttribute(att, value);
861 o.node.setAttribute(att, value);
864 o.node.setAttribute(att, value);
867 if (o.type == "image") {
868 o.node.setAttributeNS(o.svg.xlink, "href", value);
872 o.node.style.strokeWidth = value;
873 // Need following line for Firefox
874 o.node.setAttribute(att, value);
875 if (o.attrs["stroke-dasharray"]) {
876 addDashes(o, o.attrs["stroke-dasharray"]);
879 case "stroke-dasharray":
883 o.rotate(value, true);
886 var xy = (value + "").split(separator);
887 o.translate((+xy[0] + 1 || 2) - 1, (+xy[1] + 1 || 2) - 1);
890 var xy = (value + "").split(separator);
891 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1);
894 var isURL = value.match(/^url\(([^\)]+)\)$/i);
896 var el = doc.createElementNS(o.svg.svgns, "pattern");
897 var ig = doc.createElementNS(o.svg.svgns, "image");
898 el.id = "raphael-pattern-" + R.idGenerator++;
899 el.setAttribute("x", 0);
900 el.setAttribute("y", 0);
901 el.setAttribute("patternUnits", "userSpaceOnUse");
902 ig.setAttribute("x", 0);
903 ig.setAttribute("y", 0);
904 ig.setAttributeNS(o.svg.xlink, "href", isURL[1]);
907 var img = doc.createElement("img");
908 img.style.position = "absolute";
909 img.style.top = "-9999em";
910 img.style.left = "-9999em";
911 img.onload = function () {
912 el.setAttribute("width", this.offsetWidth);
913 el.setAttribute("height", this.offsetHeight);
914 ig.setAttribute("width", this.offsetWidth);
915 ig.setAttribute("height", this.offsetHeight);
916 doc.body.removeChild(this);
919 doc.body.appendChild(img);
921 o.svg.defs.appendChild(el);
922 o.node.style.fill = "url(#" + el.id + ")";
923 o.node.setAttribute("fill", "url(#" + el.id + ")");
928 delete params.gradient;
929 delete o.attrs.gradient;
930 if (typeof o.attrs.opacity != "undefined" && typeof params.opacity == "undefined" ) {
931 o.node.style.opacity = o.attrs.opacity;
932 // Need following line for Firefox
933 o.node.setAttribute("opacity", o.attrs.opacity);
935 if (typeof o.attrs["fill-opacity"] != "undefined" && typeof params["fill-opacity"] == "undefined" ) {
936 o.node.style.fillOpacity = o.attrs["fill-opacity"];
937 // Need following line for Firefox
938 o.node.setAttribute("fill-opacity", o.attrs["fill-opacity"]);
941 o.node.style[att] = getRGB(value).hex;
942 // Need following line for Firefox
943 o.node.setAttribute(att, getRGB(value).hex);
946 addGrdientFill(o.node, value, o.svg);
950 if (o.attrs.gradient) {
951 var gradient = doc.getElementById(o.node.getAttribute("fill").replace(/^url\(#|\)$/g, ""));
953 var stops = gradient.getElementsByTagName("stop");
954 stops[stops.length - 1].setAttribute("stop-opacity", value);
959 var cssrule = att.replace(/(\-.)/g, function (w) {
960 return w.substring(1).toUpperCase();
962 o.node.style[cssrule] = value;
963 // Need following line for Firefox
964 o.node.setAttribute(att, value);
971 var tuneText = function (element, params) {
972 if (element.type != "text" || !("text" in params || "font" in params || "font-size" in params || "x" in params)) {
975 var fontSize = element.node.firstChild ? parseInt(doc.defaultView.getComputedStyle(element.node.firstChild, "").getPropertyValue("font-size"), 10) : 10;
978 if ("text" in params) {
979 while (element.node.firstChild) {
980 element.node.removeChild(element.node.firstChild);
982 var texts = (params.text + "").split("\n");
983 for (var i = 0, ii = texts.length; i < ii; i++) {
984 var tspan = doc.createElementNS(element.svg.svgns, "tspan");
985 i && tspan.setAttribute("dy", fontSize * leading);
986 i && tspan.setAttribute("x", element.attrs.x);
987 tspan.appendChild(doc.createTextNode(texts[i]));
988 element.node.appendChild(tspan);
989 height += fontSize * leading;
992 var texts = element.node.getElementsByTagName("tspan");
993 for (var i = 0, ii = texts.length; i < ii; i++) {
994 i && texts[i].setAttribute("dy", fontSize * leading);
995 i && texts[i].setAttribute("x", element.attrs.x);
996 height += fontSize * leading;
999 height -= fontSize * (leading - 1);
1000 var dif = height / 2 - fontSize;
1002 element.node.setAttribute("y", element.attrs.y - dif);
1005 var Element = function (node, svg) {
1011 this.attrs = this.attrs || {};
1012 this.transformations = []; // rotate, translate, scale
1016 rt: {deg: 0, x: 0, y: 0},
1021 Element.prototype.rotate = function (deg, cx, cy) {
1023 return this._.rt.deg;
1025 var bbox = this.getBBox();
1026 deg = deg.toString().split(separator);
1027 if (deg.length - 1) {
1028 cx = parseFloat(deg[1], 10);
1029 cy = parseFloat(deg[2], 10);
1031 deg = parseFloat(deg[0], 10);
1033 this._.rt.deg = deg;
1035 this._.rt.deg += deg;
1040 cx = cx == null ? bbox.x + bbox.width / 2 : cx;
1041 cy = cy == null ? bbox.y + bbox.height / 2 : cy;
1042 if (this._.rt.deg) {
1043 this.transformations[0] = ("rotate(" + this._.rt.deg + " " + cx + " " + cy + ")");
1045 this.transformations[0] = "";
1047 this.node.setAttribute("transform", this.transformations.join(" "));
1050 Element.prototype.hide = function () {
1051 this.node.style.display = "none";
1054 Element.prototype.show = function () {
1055 this.node.style.display = "block";
1058 Element.prototype.remove = function () {
1059 this.node.parentNode.removeChild(this.node);
1061 Element.prototype.getBBox = function () {
1062 var bbox = this.node.getBBox();
1063 if (this.type == "text") {
1064 var chr0 = this.node.getExtentOfChar(0);
1065 if (chr0.height > bbox.height) {
1066 var chrl = this.node.getExtentOfChar(this.node.getNumberOfChars() - 1);
1070 width: chrl.x - chr0.x + chrl.width,
1077 Element.prototype.attr = function () {
1078 if (arguments.length == 1 && typeof arguments[0] == "string") {
1079 if (arguments[0] == "translation") {
1080 return this.translate();
1082 return this.attrs[arguments[0]];
1084 if (arguments.length == 1 && arguments[0] instanceof Array) {
1086 for (var j in arguments[0]) {
1087 values[arguments[0][j]] = this.attrs[arguments[0][j]];
1091 if (arguments.length == 2) {
1093 params[arguments[0]] = arguments[1];
1094 setFillAndStroke(this, params);
1095 } else if (arguments.length == 1 && typeof arguments[0] == "object") {
1096 setFillAndStroke(this, arguments[0]);
1100 Element.prototype.toFront = function () {
1101 this.node.parentNode.appendChild(this.node);
1104 Element.prototype.toBack = function () {
1105 if (this.node.parentNode.firstChild != this.node) {
1106 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
1110 Element.prototype.insertAfter = function (element) {
1111 if (element.node.nextSibling) {
1112 element.node.parentNode.insertBefore(this.node, element.node.nextSibling);
1114 element.node.parentNode.appendChild(this.node);
1118 Element.prototype.insertBefore = function (element) {
1119 element.node.parentNode.insertBefore(this.node, element.node);
1122 var theCircle = function (svg, x, y, r) {
1123 var el = doc.createElementNS(svg.svgns, "circle");
1124 el.setAttribute("cx", x);
1125 el.setAttribute("cy", y);
1126 el.setAttribute("r", r);
1127 el.setAttribute("fill", "none");
1128 el.setAttribute("stroke", "#000");
1130 svg.canvas.appendChild(el);
1132 var res = new Element(el, svg);
1133 res.attrs = res.attrs || {};
1137 res.attrs.stroke = "#000";
1138 res.type = "circle";
1141 var theRect = function (svg, x, y, w, h, r) {
1142 var el = doc.createElementNS(svg.svgns, "rect");
1143 el.setAttribute("x", x);
1144 el.setAttribute("y", y);
1145 el.setAttribute("width", w);
1146 el.setAttribute("height", h);
1148 el.setAttribute("rx", r);
1149 el.setAttribute("ry", r);
1151 el.setAttribute("fill", "none");
1152 el.setAttribute("stroke", "#000");
1154 svg.canvas.appendChild(el);
1156 var res = new Element(el, svg);
1157 res.attrs = res.attrs || {};
1160 res.attrs.width = w;
1161 res.attrs.height = h;
1162 res.attrs.stroke = "#000";
1164 res.attrs.rx = res.attrs.ry = r;
1169 var theEllipse = function (svg, x, y, rx, ry) {
1170 var el = doc.createElementNS(svg.svgns, "ellipse");
1171 el.setAttribute("cx", x);
1172 el.setAttribute("cy", y);
1173 el.setAttribute("rx", rx);
1174 el.setAttribute("ry", ry);
1175 el.setAttribute("fill", "none");
1176 el.setAttribute("stroke", "#000");
1178 svg.canvas.appendChild(el);
1180 var res = new Element(el, svg);
1181 res.attrs = res.attrs || {};
1186 res.attrs.stroke = "#000";
1187 res.type = "ellipse";
1190 var theImage = function (svg, src, x, y, w, h) {
1191 var el = doc.createElementNS(svg.svgns, "image");
1192 el.setAttribute("x", x);
1193 el.setAttribute("y", y);
1194 el.setAttribute("width", w);
1195 el.setAttribute("height", h);
1196 el.setAttribute("preserveAspectRatio", "none");
1197 el.setAttributeNS(svg.xlink, "href", src);
1199 svg.canvas.appendChild(el);
1201 var res = new Element(el, svg);
1202 res.attrs = res.attrs || {};
1205 res.attrs.width = w;
1206 res.attrs.height = h;
1210 var theText = function (svg, x, y, text) {
1211 var el = doc.createElementNS(svg.svgns, "text");
1212 el.setAttribute("x", x);
1213 el.setAttribute("y", y);
1214 el.setAttribute("text-anchor", "middle");
1216 svg.canvas.appendChild(el);
1218 var res = new Element(el, svg);
1219 res.attrs = res.attrs || {};
1223 setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000", text: text});
1226 var theGroup = function (svg) {
1227 var el = doc.createElementNS(svg.svgns, "g");
1229 svg.canvas.appendChild(el);
1231 var i = new Element(el, svg);
1232 for (var f in svg) {
1233 if (f[0] != "_" && typeof svg[f] == "function") {
1234 i[f] = (function (f) {
1235 return function () {
1236 var e = svg[f].apply(svg, arguments);
1237 el.appendChild(e[0]);
1246 var setSize = function (width, height) {
1247 this.width = width || this.width;
1248 this.height = height || this.height;
1249 this.canvas.setAttribute("width", this.width);
1250 this.canvas.setAttribute("height", this.height);
1253 var create = function () {
1254 var con = getContainer.apply(null, arguments);
1255 var container = con.container,
1259 height = con.height;
1261 throw new Error("SVG container not found.");
1263 paper.canvas = doc.createElementNS(paper.svgns, "svg");
1264 paper.canvas.setAttribute("width", width || 320);
1265 paper.width = width || 320;
1266 paper.canvas.setAttribute("height", height || 200);
1267 paper.height = height || 200;
1268 if (container == 1) {
1269 doc.body.appendChild(paper.canvas);
1270 paper.canvas.style.position = "absolute";
1271 paper.canvas.style.left = x + "px";
1272 paper.canvas.style.top = y + "px";
1274 if (container.firstChild) {
1275 container.insertBefore(paper.canvas, container.firstChild);
1277 container.appendChild(paper.canvas);
1281 canvas: paper.canvas,
1282 clear: function () {
1283 while (this.canvas.firstChild) {
1284 this.canvas.removeChild(this.canvas.firstChild);
1286 this.defs = doc.createElementNS(paper.svgns, "defs");
1287 this.canvas.appendChild(this.defs);
1290 for (var prop in paper) {
1291 if (prop != "create") {
1292 container[prop] = paper[prop];
1295 plugins(container, container, R.fn);
1299 paper.remove = function () {
1300 this.canvas.parentNode.removeChild(this.canvas);
1302 paper.svgns = "http://www.w3.org/2000/svg";
1303 paper.xlink = "http://www.w3.org/1999/xlink";
1304 paper.safari = function () {
1305 if (navigator.vendor == "Apple Computer, Inc.") {
1306 var rect = this.rect(-this.width, -this.height, this.width * 3, this.height * 3).attr({stroke: "none"});
1307 setTimeout(function () {rect.remove();}, 0);
1314 thePath = function (params, pathString, VML) {
1315 var g = createNode("group"), gl = g.style;
1316 gl.position = "absolute";
1319 gl.width = VML.width + "px";
1320 gl.height = VML.height + "px";
1321 var el = createNode("shape"), ol = el.style;
1322 ol.width = VML.width + "px";
1323 ol.height = VML.height + "px";
1325 if (params["class"]) {
1326 el.className = "rvml " + params["class"];
1328 el.coordsize = this.coordsize;
1329 el.coordorigin = this.coordorigin;
1331 VML.canvas.appendChild(g);
1332 var p = new Element(el, g, VML);
1333 p.isAbsolute = true;
1336 p.last = {x: 0, y: 0, bx: 0, by: 0, isAbsolute: true};
1338 p.absolutely = function () {
1339 this.isAbsolute = true;
1342 p.relatively = function () {
1343 this.isAbsolute = false;
1346 p.moveTo = function (x, y) {
1347 var d = this.isAbsolute?"m":"t";
1348 d += Math.round(parseFloat(x, 10)) + " " + Math.round(parseFloat(y, 10));
1349 this.node.path = this.Path += d;
1350 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
1351 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
1352 this.last.isAbsolute = this.isAbsolute;
1353 this.attrs.path += (this.isAbsolute ? "M" : "m") + [x, y];
1356 p.lineTo = function (x, y) {
1357 var d = this.isAbsolute?"l":"r";
1358 d += Math.round(parseFloat(x, 10)) + " " + Math.round(parseFloat(y, 10));
1359 this[0].path = this.Path += d;
1360 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
1361 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
1362 this.last.isAbsolute = this.isAbsolute;
1363 this.attrs.path += (this.isAbsolute ? "L" : "l") + [x, y];
1366 p.arcTo = function (rx, ry, large_arc_flag, sweep_flag, x2, y2) {
1367 // for more information of where this math came from visit:
1368 // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
1369 x2 = (this.isAbsolute ? 0 : this.last.x) + x2;
1370 y2 = (this.isAbsolute ? 0 : this.last.y) + y2;
1371 var x1 = this.last.x,
1375 k = (large_arc_flag == sweep_flag ? -1 : 1) *
1376 Math.sqrt(Math.abs(rx * rx * ry * ry - rx * rx * y * y - ry * ry * x * x) / (rx * rx * y * y + ry * ry * x * x)),
1377 cx = k * rx * y / ry + (x1 + x2) / 2,
1378 cy = k * -ry * x / rx + (y1 + y2) / 2,
1379 d = sweep_flag ? (this.isAbsolute ? "wa" : "wr") : (this.isAbsolute ? "at" : "ar"),
1380 left = Math.round(cx - rx),
1381 top = Math.round(cy - ry);
1382 d += [left, top, Math.round(left + rx * 2), Math.round(top + ry * 2), Math.round(x1), Math.round(y1), Math.round(parseFloat(x2, 10)), Math.round(parseFloat(y2, 10))].join(", ");
1383 this.node.path = this.Path += d;
1384 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x2, 10);
1385 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y2, 10);
1386 this.last.isAbsolute = this.isAbsolute;
1387 this.attrs.path += (this.isAbsolute ? "A" : "a") + [rx, ry, 0, large_arc_flag, sweep_flag, x2, y2];
1390 p.cplineTo = function (x1, y1, w1) {
1392 return this.lineTo(x1, y1);
1394 var x = Math.round(Math.round(parseFloat(x1, 10) * 100) / 100),
1395 y = Math.round(Math.round(parseFloat(y1, 10) * 100) / 100),
1396 w = Math.round(Math.round(parseFloat(w1, 10) * 100) / 100),
1397 d = this.isAbsolute ? "c" : "v",
1398 attr = [Math.round(this.last.x) + w, Math.round(this.last.y), x - w, y, x, y],
1399 svgattr = [this.last.x + w1, this.last.y, x1 - w1, y1, x1, y1];
1400 d += attr.join(" ") + " ";
1401 this.last.x = (this.isAbsolute ? 0 : this.last.x) + attr[4];
1402 this.last.y = (this.isAbsolute ? 0 : this.last.y) + attr[5];
1403 this.last.bx = attr[2];
1404 this.last.by = attr[3];
1405 this.node.path = this.Path += d;
1406 this.attrs.path += (this.isAbsolute ? "C" : "c") + svgattr;
1410 p.curveTo = function () {
1411 var d = this.isAbsolute ? "c" : "v";
1412 if (arguments.length == 6) {
1413 this.last.bx = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
1414 this.last.by = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
1415 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[4], 10);
1416 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[5], 10);
1417 d += [Math.round(parseFloat(arguments[0], 10)),
1418 Math.round(parseFloat(arguments[1], 10)),
1419 Math.round(parseFloat(arguments[2], 10)),
1420 Math.round(parseFloat(arguments[3], 10)),
1421 Math.round(parseFloat(arguments[4], 10)),
1422 Math.round(parseFloat(arguments[5], 10))].join(" ") + " ";
1423 this.last.isAbsolute = this.isAbsolute;
1424 this.attrs.path += (this.isAbsolute ? "C" : "c") + Array.prototype.splice.call(arguments, 0, arguments.length);
1426 if (arguments.length == 4) {
1427 var bx = this.last.x * 2 - this.last.bx;
1428 var by = this.last.y * 2 - this.last.by;
1429 this.last.bx = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[0], 10);
1430 this.last.by = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[1], 10);
1431 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
1432 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
1433 d += [Math.round(bx), Math.round(by),
1434 Math.round(parseFloat(arguments[0], 10)),
1435 Math.round(parseFloat(arguments[1], 10)),
1436 Math.round(parseFloat(arguments[2], 10)),
1437 Math.round(parseFloat(arguments[3], 10))].join(" ") + " ";
1438 this.attrs.path += (this.isAbsolute ? "S" : "s") + Array.prototype.splice.call(arguments, 0, arguments.length);
1440 this.node.path = this.Path += d;
1443 p.qcurveTo = function () {
1445 if (arguments.length == 4) {
1446 this.last.qx = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[0], 10);
1447 this.last.qy = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[1], 10);
1448 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
1449 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
1450 d += [Math.round(this.last.qx),
1451 Math.round(this.last.qy),
1452 Math.round(this.last.x),
1453 Math.round(this.last.y)].join(" ") + " ";
1454 this.last.isAbsolute = this.isAbsolute;
1455 this.attrs.path += (this.isAbsolute ? "Q" : "q") + Array.prototype.splice.call(arguments, 0, arguments.length);
1457 if (arguments.length == 2) {
1458 this.last.qx = this.last.x * 2 - this.last.qx;
1459 this.last.qy = this.last.y * 2 - this.last.qy;
1460 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
1461 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
1462 d += [Math.round(this.last.qx),
1463 Math.round(this.last.qy),
1464 Math.round(this.last.x),
1465 Math.round(this.last.y)].join(" ") + " ";
1466 this.attrs.path += (this.isAbsolute ? "T" : "t") + Array.prototype.splice.call(arguments, 0, arguments.length);
1468 this.node.path = this.Path += d;
1469 this.path.push({type: "qcurve", arg: [].slice.call(arguments, 0), pos: this.isAbsolute});
1472 p.addRoundedCorner = function (r, dir) {
1473 var R = .5522 * r, rollback = this.isAbsolute, o = this;
1476 rollback = function () {
1480 rollback = function () {};
1486 o.curveTo(-R, 0, -r, -(r - R), -r, -r);
1489 o.curveTo(-R, 0, -r, r - R, -r, r);
1496 o.curveTo(R, 0, r, -(r - R), r, -r);
1499 o.curveTo(R, 0, r, r - R, r, r);
1506 o.curveTo(0, -R, -(R - r), -r, r, -r);
1509 o.curveTo(0, -R, R - r, -r, -r, -r);
1516 o.curveTo(0, R, -(R - r), r, r, r);
1519 o.curveTo(0, R, R - r, r, -r, r);
1524 actions[dir.charAt(0)]()[dir.charAt(1)]();
1528 p.andClose = function () {
1529 this.node.path = (this.Path += "x e");
1530 this.attrs.path += "z";
1536 paper.pathfinder(p, "" + pathString);
1539 setFillAndStroke(p, params);
1540 if (params.gradient) {
1541 addGrdientFill(p, params.gradient);
1545 var setFillAndStroke = function (o, params) {
1546 var s = o.node.style,
1548 o.attrs = o.attrs || {};
1549 for (var par in params) {
1550 o.attrs[par] = params[par];
1552 params.href && (o.node.href = params.href);
1553 params.title && (o.node.title = params.title);
1554 params.target && (o.node.target = params.target);
1555 if (params.path && o.type == "path") {
1558 paper.pathfinder(o, params.path);
1560 if (params.rotation != null) {
1561 o.rotate(params.rotation, true);
1563 if (params.translation) {
1564 var xy = (params.translation + "").split(separator);
1565 o.translate(xy[0], xy[1]);
1568 var xy = (params.scale + "").split(separator);
1569 o.scale(xy[0], xy[1]);
1571 if (o.type == "image" && params.src) {
1572 o.node.src = params.src;
1574 if (o.type == "image" && params.opacity) {
1575 o.node.filterOpacity = " progid:DXImageTransform.Microsoft.Alpha(opacity=" + (params.opacity * 100) + ")";
1576 o.node.style.filter = (o.node.filterMatrix || "") + (o.node.filterOpacity || "");
1578 params.font && (s.font = params.font);
1579 params["font-family"] && (s.fontFamily = params["font-family"]);
1580 params["font-size"] && (s.fontSize = params["font-size"]);
1581 params["font-weight"] && (s.fontWeight = params["font-weight"]);
1582 params["font-style"] && (s.fontStyle = params["font-style"]);
1583 if (typeof params.opacity != "undefined" || typeof params["stroke-width"] != "undefined" || typeof params.fill != "undefined" || typeof params.stroke != "undefined" || params["stroke-width"] || params["stroke-opacity"] || params["fill-opacity"] || params["stroke-dasharray"] || params["stroke-miterlimit"] || params["stroke-linejoin"] || params["stroke-linecap"]) {
1584 o = o.shape || o.node;
1585 var fill = (o.getElementsByTagName("fill") && o.getElementsByTagName("fill")[0]) || createNode("fill");
1586 if ("fill-opacity" in params || "opacity" in params) {
1587 fill.opacity = ((+params["fill-opacity"] + 1 || 2) - 1) * ((+params.opacity + 1 || 2) - 1);
1592 if (typeof fill.on == "undefined" || params.fill == "none") {
1595 if (fill.on && params.fill) {
1596 var isURL = params.fill.match(/^url\(([^\)]+)\)$/i);
1598 fill.src = isURL[1];
1601 fill.color = getRGB(params.fill).hex;
1603 fill.type = "solid";
1606 o.appendChild(fill);
1607 var stroke = (o.getElementsByTagName("stroke") && o.getElementsByTagName("stroke")[0]) || createNode("stroke");
1608 if ((params.stroke && params.stroke != "none") || params["stroke-width"] || typeof params["stroke-opacity"] != "undefined" || params["stroke-dasharray"] || params["stroke-miterlimit"] || params["stroke-linejoin"] || params["stroke-linecap"]) {
1611 if (params.stroke == "none" || typeof stroke.on == "undefined" || params.stroke == 0) {
1614 if (stroke.on && params.stroke) {
1615 stroke.color = getRGB(params.stroke).hex;
1617 stroke.opacity = ((+params["stroke-opacity"] + 1 || 2) - 1) * ((+params.opacity + 1 || 2) - 1);
1618 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
1619 stroke.miterlimit = params["stroke-miterlimit"] || 8;
1620 params["stroke-linecap"] && (stroke.endcap = {butt: "flat", square: "square", round: "round"}[params["stroke-linecap"]] || "miter");
1621 params["stroke-width"] && (stroke.weight = (parseFloat(params["stroke-width"], 10) || 1) * 12 / 16);
1622 if (params["stroke-dasharray"]) {
1626 "-.": "shortdashdot",
1627 "-..": "shortdashdotdot",
1632 "--.": "longdashdot",
1633 "--..": "longdashdotdot"
1635 stroke.dashstyle = dasharray[params["stroke-dasharray"]] || "";
1637 o.appendChild(stroke);
1639 if (res.type == "text") {
1640 var span = doc.createElement("span"),
1645 s.display = "inline";
1646 res.attrs.font && (s.font = res.attrs.font);
1647 res.attrs["font-family"] && (s.fontFamily = res.attrs["font-family"]);
1648 res.attrs["font-size"] && (s.fontSize = res.attrs["font-size"]);
1649 res.attrs["font-weight"] && (s.fontWeight = res.attrs["font-weight"]);
1650 res.attrs["font-style"] && (s.fontStyle = res.attrs["font-style"]);
1651 res.node.parentNode.appendChild(span);
1652 span.innerText = res.node.string;
1653 res.W = res.attrs.w = span.offsetWidth;
1654 res.H = res.attrs.h = span.offsetHeight;
1655 res.X = res.attrs.x;
1656 res.Y = res.attrs.y + Math.round(res.H / 2);
1657 res.node.parentNode.removeChild(span);
1659 // text-anchor emulation
1660 switch (res.attrs["text-anchor"]) {
1662 res.node.style["v-text-align"] = "left";
1663 res.bbx = Math.round(res.W / 2);
1666 res.node.style["v-text-align"] = "right";
1667 res.bbx = -Math.round(res.W / 2);
1670 res.node.style["v-text-align"] = "center";
1675 var getAngle = function (a, b, c, d) {
1676 var angle = Math.round(Math.atan((parseFloat(c, 10) - parseFloat(a, 10)) / (parseFloat(d, 10) - parseFloat(b, 10))) * 57.29) || 0;
1677 if (!angle && parseFloat(a, 10) < parseFloat(b, 10)) {
1686 var addGrdientFill = function (o, gradient) {
1687 gradient = toGradient(gradient);
1688 o.attrs = o.attrs || {};
1689 var attrs = o.attrs;
1690 o.attrs.gradient = gradient;
1691 o = o.shape || o[0];
1692 var fill = o.getElementsByTagName("fill");
1696 fill = createNode("fill");
1698 if (gradient.dots.length) {
1700 fill.method = "none";
1701 fill.type = ((gradient.type + "").toLowerCase() == "radial") ? "gradientTitle" : "gradient";
1702 if (typeof gradient.dots[0].color != "undefined") {
1703 fill.color = getRGB(gradient.dots[0].color).hex;
1705 if (typeof gradient.dots[gradient.dots.length - 1].color != "undefined") {
1706 fill.color2 = getRGB(gradient.dots[gradient.dots.length - 1].color).hex;
1709 for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
1710 if (gradient.dots[i].offset) {
1711 colors.push(gradient.dots[i].offset + " " + getRGB(gradient.dots[i].color).hex);
1714 var fillOpacity = typeof gradient.dots[gradient.dots.length - 1].opacity == "undefined" ? (typeof attrs.opacity == "undefined" ? 1 : attrs.opacity) : gradient.dots[gradient.dots.length - 1].opacity;
1715 if (colors.length) {
1716 fill.colors.value = colors.join(",");
1717 fillOpacity = typeof attrs.opacity == "undefined" ? 1 : attrs.opacity;
1719 fill.colors.value = "0% " + fill.color;
1721 fill.opacity = fillOpacity;
1722 if (typeof gradient.angle != "undefined") {
1723 fill.angle = (-gradient.angle + 270) % 360;
1724 } else if (gradient.vector) {
1725 fill.angle = getAngle.apply(null, gradient.vector);
1727 if ((gradient.type + "").toLowerCase() == "radial") {
1728 fill.focus = "100%";
1729 fill.focusposition = "0.5 0.5";
1733 var Element = function (node, group, vml) {
1753 Element.prototype.rotate = function (deg, cx, cy) {
1755 return this._.rt.deg;
1757 deg = deg.toString().split(separator);
1758 if (deg.length - 1) {
1759 cx = parseFloat(deg[1], 10);
1760 cy = parseFloat(deg[2], 10);
1762 deg = parseFloat(deg[0], 10);
1764 this._.rt.deg = deg;
1766 this._.rt.deg += deg;
1773 this.setBox(null, cx, cy);
1774 this.Group.style.rotation = this._.rt.deg;
1777 Element.prototype.setBox = function (params, cx, cy) {
1778 var gs = this.Group.style,
1779 os = (this.shape && this.shape.style) || this.node.style;
1780 for (var i in params) {
1781 this.attrs[i] = params[i];
1783 cx = cx || this._.rt.cx;
1784 cy = cy || this._.rt.cy;
1785 var attr = this.attrs, x, y, w, h;
1786 switch (this.type) {
1788 x = attr.cx - attr.r;
1789 y = attr.cy - attr.r;
1793 x = attr.cx - attr.rx;
1794 y = attr.cy - attr.ry;
1802 w = attr.width || 0;
1803 h = attr.height || 0;
1806 this.textpath.v = ["m", Math.round(attr.x), ", ", Math.round(attr.y - 2), "l", Math.round(attr.x) + 1, ", ", Math.round(attr.y - 2)].join("");
1807 x = attr.x - Math.round(this.W / 2);
1808 y = attr.y - this.H / 2;
1813 if (!this.attrs.path) {
1817 h = this.vml.height;
1819 var dim = pathDimensions(this.attrs.path),
1830 h = this.vml.height;
1833 cx = (cx == null) ? x + w / 2 : cx;
1834 cy = (cy == null) ? y + h / 2 : cy;
1835 var left = cx - this.vml.width / 2,
1836 top = cy - this.vml.height / 2;
1837 if (this.type == "path" || this.type == "text") {
1838 gs.left = left + "px";
1839 gs.top = top + "px";
1840 this.X = this.type == "text" ? x : -left;
1841 this.Y = this.type == "text" ? y : -top;
1844 os.left = -left + "px";
1845 os.top = -top + "px";
1847 gs.left = left + "px";
1848 gs.top = top + "px";
1853 gs.width = this.vml.width + "px";
1854 gs.height = this.vml.height + "px";
1855 os.left = x - left + "px";
1856 os.top = y - top + "px";
1857 os.width = w + "px";
1858 os.height = h + "px";
1861 Element.prototype.hide = function () {
1862 this.Group.style.display = "none";
1865 Element.prototype.show = function () {
1866 this.Group.style.display = "block";
1869 Element.prototype.getBBox = function () {
1871 x: this.X + (this.bbx || 0),
1877 Element.prototype.remove = function () {
1878 this[0].parentNode.removeChild(this[0]);
1879 this.Group.parentNode.removeChild(this.Group);
1880 this.shape && this.shape.parentNode.removeChild(this.shape);
1882 Element.prototype.attr = function () {
1883 if (arguments.length == 1 && typeof arguments[0] == "string") {
1884 if (arguments[0] == "translation") {
1885 return this.translate();
1887 return this.attrs[arguments[0]];
1889 if (this.attrs && arguments.length == 1 && arguments[0] instanceof Array) {
1891 for (var i = 0, ii = arguments[0].length; i < ii; i++) {
1892 values[arguments[0][i]] = this.attrs[arguments[0][i]];
1897 if (arguments.length == 2) {
1899 params[arguments[0]] = arguments[1];
1901 if (arguments.length == 1 && typeof arguments[0] == "object") {
1902 params = arguments[0];
1905 if (params.gradient) {
1906 addGrdientFill(this, params.gradient);
1908 if (params.text && this.type == "text") {
1909 this.node.string = params.text;
1912 this.node.id = params.id;
1914 setFillAndStroke(this, params);
1915 this.setBox(params);
1919 Element.prototype.toFront = function () {
1920 this.Group.parentNode.appendChild(this.Group);
1923 Element.prototype.toBack = function () {
1924 if (this.Group.parentNode.firstChild != this.Group) {
1925 this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
1929 Element.prototype.insertAfter = function (element) {
1930 if (element.Group.nextSibling) {
1931 element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling);
1933 element.Group.parentNode.appendChild(this.Group);
1937 Element.prototype.insertBefore = function (element) {
1938 element.Group.parentNode.insertBefore(this.Group, element.Group);
1941 var theCircle = function (vml, x, y, r) {
1942 var g = createNode("group");
1943 var o = createNode("oval");
1945 vml.canvas.appendChild(g);
1946 var res = new Element(o, g, vml);
1947 res.type = "circle";
1948 setFillAndStroke(res, {stroke: "#000", fill: "none"});
1952 res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
1955 var theRect = function (vml, x, y, w, h, r) {
1956 var g = createNode("group");
1957 var o = createNode(r ? "roundrect" : "rect");
1959 o.arcsize = r / (Math.min(w, h));
1962 vml.canvas.appendChild(g);
1963 var res = new Element(o, g, vml);
1965 setFillAndStroke(res, {stroke: "#000"});
1971 res.setBox({x: x, y: y, width: w, height: h});
1974 var theEllipse = function (vml, x, y, rx, ry) {
1975 var g = createNode("group");
1976 var o = createNode("oval");
1978 vml.canvas.appendChild(g);
1979 var res = new Element(o, g, vml);
1980 res.type = "ellipse";
1981 setFillAndStroke(res, {stroke: "#000"});
1986 res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
1989 var theImage = function (vml, src, x, y, w, h) {
1990 var g = createNode("group");
1991 var o = createNode("image");
1994 vml.canvas.appendChild(g);
1995 var res = new Element(o, g, vml);
2001 res.setBox({x: x, y: y, width: w, height: h});
2004 var theText = function (vml, x, y, text) {
2005 var g = createNode("group"), gs = g.style;
2006 var el = createNode("shape"), ol = el.style;
2007 var path = createNode("path"), ps = path.style;
2008 path.v = ["m", Math.round(x), ", ", Math.round(y - 2), "l", Math.round(x) + 1, ", ", Math.round(y - 2)].join("");
2009 path.textpathok = true;
2010 ol.width = vml.width;
2011 ol.height = vml.height;
2012 gs.position = "absolute";
2015 gs.width = vml.width;
2016 gs.height = vml.height;
2017 var o = createNode("textpath");
2020 o.coordsize = vml.coordsize;
2021 o.coordorigin = vml.coordorigin;
2023 el.appendChild(path);
2025 vml.canvas.appendChild(g);
2026 var res = new Element(o, g, vml);
2028 res.textpath = path;
2034 setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"});
2038 var setSize = function (width, height) {
2039 this.width = width || this.width;
2040 this.height = height || this.height;
2041 this.canvas.style.width = this.width + "px";
2042 this.canvas.style.height = this.height + "px";
2043 this.canvas.parentNode.style.clip = "rect(0 " + this.width + " " + this.height + " 0)";
2044 this.canvas.coordsize = this.width + " " + this.height;
2047 doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
2049 if (!doc.namespaces.rvml) {
2050 doc.namespaces.add("rvml","urn:schemas-microsoft-com:vml");
2052 var createNode = function (tagName) {
2053 return doc.createElement('<rvml:' + tagName + ' class="rvml">');
2056 var createNode = function (tagName) {
2057 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
2060 var create = function () {
2061 var con = getContainer.apply(null, arguments);
2062 var container = con.container,
2066 height = con.height;
2068 throw new Error("VML container not found.");
2070 var c = doc.createElement("div"),
2071 d = doc.createElement("div"),
2072 r = paper.canvas = createNode("group"),
2073 cs = c.style, rs = r.style;
2074 paper.width = width;
2075 paper.height = height;
2076 width = width || "320px";
2077 height = height || "200px";
2078 cs.clip = "rect(0 " + width + "px " + height + "px 0)";
2081 cs.position = "absolute";
2082 rs.position = "absolute";
2083 d.style.position = "relative";
2086 r.coordsize = (/%$/.test(width) ? width : parseFloat(width, 10)) + " " + (/%$/.test(height) ? height : parseFloat(height, 10));
2087 r.coordorigin = "0 0";
2089 var b = createNode("rect"), bs = b.style;
2090 bs.left = bs.top = 0;
2091 bs.width = rs.width;
2092 bs.height = rs.height;
2093 b.filled = b.stroked = "f";
2098 if (container == 1) {
2099 doc.body.appendChild(d);
2100 cs.position = "absolute";
2112 cs.width = container.style.width = width;
2113 cs.height = container.style.height = height;
2114 if (container.firstChild) {
2115 container.insertBefore(d, container.firstChild);
2117 container.appendChild(d);
2120 for (var prop in paper) {
2121 container[prop] = paper[prop];
2123 plugins(container, container, R.fn);
2124 container.clear = function () {
2126 for (var i = 0, ii = r.childNodes.length; i < ii; i++) {
2127 if (r.childNodes[i] != b) {
2128 todel.push(r.childNodes[i]);
2131 for (i = 0, ii = todel.length; i < ii; i++) {
2132 r.removeChild(todel[i]);
2137 paper.remove = function () {
2138 this.canvas.parentNode.parentNode.parentNode.removeChild(this.canvas.parentNode.parentNode);
2140 paper.safari = function () {};
2146 var addEvent = (function () {
2147 if (doc.addEventListener) {
2148 return function (obj, type, fn, element) {
2149 var f = function (e) {
2150 return fn.call(element, e);
2152 obj.addEventListener(type, f, false);
2153 return function () {
2154 obj.removeEventListener(type, f, false);
2158 } else if (doc.attachEvent) {
2159 return function (obj, type, fn, element) {
2160 var f = function (e) {
2161 return fn.call(element, e || win.event);
2163 obj.attachEvent("on" + type, f);
2164 var detacher = function () {
2165 obj.detachEvent("on" + type, f);
2168 if (type == "mouseover") {
2169 obj.attachEvent("onmouseenter", f);
2170 return function () {
2171 obj.detachEvent("onmouseenter", f);
2174 } else if (type == "mouseout") {
2175 obj.attachEvent("onmouseleave", f);
2176 return function () {
2177 obj.detachEvent("onmouseleave", f);
2185 for (var i = events.length; i--;) {
2186 (function (eventName) {
2187 Element.prototype[eventName] = function (fn) {
2188 if (typeof fn == "function") {
2189 this.events = this.events || {};
2190 this.events[eventName] = this.events[eventName] || {};
2191 this.events[eventName][fn] = this.events[eventName][fn] || [];
2192 this.events[eventName][fn].push(addEvent(this.shape || this.node, eventName, fn, this));
2196 Element.prototype["un" + eventName] = function (fn) {
2198 this.events[eventName] &&
2199 this.events[eventName][fn] &&
2200 this.events[eventName][fn].length &&
2201 this.events[eventName][fn].shift()() &&
2202 !this.events[eventName][fn].length &&
2203 delete this.events[eventName][fn];
2208 paper.circle = function (x, y, r) {
2209 return theCircle(this, x, y, r);
2211 paper.rect = function (x, y, w, h, r) {
2212 return theRect(this, x, y, w, h, r);
2214 paper.ellipse = function (x, y, rx, ry) {
2215 return theEllipse(this, x, y, rx, ry);
2217 paper.path = function (params, pathString) {
2218 return thePath(params, pathString, this);
2220 paper.image = function (src, x, y, w, h) {
2221 return theImage(this, src, x, y, w, h);
2223 paper.text = function (x, y, text) {
2224 return theText(this, x, y, text);
2226 paper.group = function () {
2229 paper.drawGrid = function (x, y, w, h, wv, hv, color) {
2230 color = color || "#000";
2231 var path = ["M", x, y, "L", x + w, y, x + w, y + h, x, y + h, x, y],
2233 columnWidth = w / wv;
2234 for (var i = 1; i < hv; i++) {
2235 path = path.concat(["M", x, y + i * rowHeight, "L", x + w, y + i * rowHeight]);
2237 for (var i = 1; i < wv; i++) {
2238 path = path.concat(["M", x + i * columnWidth, y, "L", x + i * columnWidth, y + h]);
2240 return this.path({stroke: color, "stroke-width": 1}, path.join(","));
2242 paper.pathfinder = function (p, path) {
2244 M: function (x, y) {
2247 C: function (x1, y1, x2, y2, x3, y3) {
2248 this.curveTo(x1, y1, x2, y2, x3, y3);
2250 Q: function (x1, y1, x2, y2) {
2251 this.qcurveTo(x1, y1, x2, y2);
2253 T: function (x, y) {
2254 this.qcurveTo(x, y);
2256 S: function (x1, y1, x2, y2) {
2257 p.curveTo(x1, y1, x2, y2);
2259 L: function (x, y) {
2263 this.lineTo(x, this.last.y);
2266 this.lineTo(this.last.x, y);
2268 A: function (rx, ry, xaxisrotation, largearcflag, sweepflag, x, y) {
2269 this.arcTo(rx, ry, largearcflag, sweepflag, x, y);
2276 path = pathToAbsolute(path);
2277 for (var i = 0, ii = path.length; i < ii; i++) {
2278 var b = path[i].shift();
2279 commands[b].apply(p, path[i]);
2282 paper.set = function (itemsArray) {
2283 return new Set(itemsArray);
2285 paper.setSize = setSize;
2286 Element.prototype.stop = function () {
2287 clearTimeout(this.animation_in_progress);
2289 Element.prototype.scale = function (x, y) {
2290 if (x == null && y == null) {
2291 return {x: this._.sx, y: this._.sy};
2294 // following line is for IE, apparently NaN is not always falsy
2295 isNaN(y) && (y = x);
2298 var dirx = Math.round(x / Math.abs(x)),
2299 diry = Math.round(y / Math.abs(y)),
2300 s = this.node.style;
2301 dx = this.attr("x");
2302 dy = this.attr("y");
2303 cx = this.attr("cx");
2304 cy = this.attr("cy");
2305 if (dirx != 1 || diry != 1) {
2306 if (this.transformations) {
2307 this.transformations[2] = "scale(" + [dirx, diry] + ")";
2308 this.node.setAttribute("transform", this.transformations.join(" "));
2309 dx = (dirx < 0) ? -this.attr("x") - this.attrs.width * x * dirx / this._.sx : this.attr("x");
2310 dy = (diry < 0) ? -this.attr("y") - this.attrs.height * y * diry / this._.sy : this.attr("y");
2311 cx = this.attr("cx") * dirx;
2312 cy = this.attr("cy") * diry;
2314 this.node.filterMatrix = " progid:DXImageTransform.Microsoft.Matrix(M11=" + dirx +
2315 ", M12=0, M21=0, M22=" + diry +
2316 ", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')";
2317 s.filter = (this.node.filterMatrix || "") + (this.node.filterOpacity || "");
2320 if (this.transformations) {
2321 this.transformations[2] = "";
2322 this.node.setAttribute("transform", this.transformations.join(" "));
2324 this.node.filterMatrix = "";
2325 s.filter = (this.node.filterMatrix || "") + (this.node.filterOpacity || "");
2328 switch (this.type) {
2332 width: this.attrs.width * x * dirx / this._.sx,
2333 height: this.attrs.height * y * diry / this._.sy,
2341 rx: this.attrs.rx * x * dirx / this._.sx,
2342 ry: this.attrs.ry * y * diry / this._.sy,
2343 r: this.attrs.r * x * diry / this._.sx,
2349 var path = pathToRelative(R.parsePathString(this.attr("path"))),
2351 dim = pathDimensions(this.attrs.path);
2352 for (var i = 0, ii = path.length; i < ii; i++) {
2353 if (path[i][0].toUpperCase() == "M" && skip) {
2358 if (this.svg && path[i][0].toUpperCase() == "A") {
2359 path[i][path[i].length - 2] *= x * dirx;
2360 path[i][path[i].length - 1] *= y * diry;
2364 for (var j = 1, jj = path[i].length; j < jj; j++) {
2365 path[i][j] *= (j % 2) ? x * dirx / this._.sx : y * diry / this._.sy;
2369 var dim2 = pathDimensions(path),
2370 dx = dim.x + dim.width / 2 - dim2.x - dim2.width / 2,
2371 dy = dim.y + dim.height / 2 - dim2.y - dim2.height / 2;
2372 path = pathToRelative(path);
2376 this.attr({path: path.join(" ")});
2383 Element.prototype.animate = function (params, ms, callback) {
2384 clearTimeout(this.animation_in_progress);
2389 for (var attr in params) {
2390 if (attr in availableAnimAttrs) {
2391 from[attr] = this.attr(attr);
2392 if (typeof from[attr] == "undefined") {
2393 from[attr] = availableAttrs[attr];
2395 to[attr] = params[attr];
2396 switch (availableAnimAttrs[attr]) {
2398 diff[attr] = (to[attr] - from[attr]) / ms;
2401 from[attr] = getRGB(from[attr]);
2402 var toColour = getRGB(to[attr]);
2404 r: (toColour.r - from[attr].r) / ms,
2405 g: (toColour.g - from[attr].g) / ms,
2406 b: (toColour.b - from[attr].b) / ms
2410 var pathes = pathEqualiser(from[attr], to[attr]);
2411 from[attr] = pathes[0];
2412 to[attr] = pathes[1];
2414 for (var i = 0, ii = from[attr].length; i < ii; i++) {
2415 diff[attr][i] = [0];
2416 for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
2417 diff[attr][i][j] = (to[attr][i][j] - from[attr][i][j]) / ms;
2422 var values = params[attr].toString().split(separator),
2423 from2 = from[attr].toString().split(separator);
2424 if (attr == "translation") {
2425 from[attr] = [0, 0];
2426 diff[attr] = [values[0] / ms, values[1] / ms];
2427 } else if (attr == "rotation") {
2428 from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]];
2429 diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0];
2431 from[attr] = (from[attr] + "").split(separator);
2432 diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][0]) / ms];
2438 var start = new Date(),
2442 var time = (new Date()).getTime() - start.getTime(),
2446 for (var attr in from) {
2447 switch (availableAnimAttrs[attr]) {
2449 now = +from[attr] + time * diff[attr];
2453 Math.round(from[attr].r + time * diff[attr].r),
2454 Math.round(from[attr].g + time * diff[attr].g),
2455 Math.round(from[attr].b + time * diff[attr].b)
2460 for (var i = 0, ii = from[attr].length; i < ii; i++) {
2461 now[i] = [from[attr][i][0]];
2462 for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
2463 now[i][j] = from[attr][i][j] + time * diff[attr][i][j];
2465 now[i] = now[i].join(" ");
2467 now = now.join(" ");
2470 if (attr == "translation") {
2471 var x = diff[attr][0] * (time - prev),
2472 y = diff[attr][1] * (time - prev);
2475 now = [x, y].join(" ");
2476 } else if (attr == "rotation") {
2477 now = +from[attr][0] + time * diff[attr][0];
2478 from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]);
2480 now = [+from[attr][0] + time * diff[attr][0], +from[attr][1] + time * diff[attr][1]].join(" ");
2484 if (attr == "font-size") {
2485 set[attr] = now + "px";
2491 that.animation_in_progress = setTimeout(arguments.callee, 0);
2494 (t.x || t.y) && that.translate(-t.x, -t.y);
2496 clearTimeout(that.animation_in_progress);
2498 (typeof callback == "function") && callback.call(that);
2504 Element.prototype.translate = function (x, y) {
2506 return {x: this._.tx, y: this._.ty};
2510 switch (this.type) {
2513 this.attr({cx: this.attrs.cx + x, cy: this.attrs.cy + y});
2518 this.attr({x: this.attrs.x + +x, y: this.attrs.y + +y});
2521 var path = pathToRelative(this.attrs.path);
2524 this.attr({path: path.join(" ")});
2531 var Set = function (itemsArray) {
2533 this.length = (itemsArray && itemsArray.length) || 0;
2534 if (itemsArray && itemsArray.constructor == Array) {
2535 for (var i = itemsArray.length; i--;) {
2536 if (itemsArray[i].constructor == Element) {
2537 this.items[this.items.length] = itemsArray[i];
2542 Set.prototype.push = function (item) {
2543 if (item && item.constructor == Element) {
2544 var len = this.items.length;
2545 this.items[len] = item;
2551 Set.prototype.pull = function (id) {
2552 var res = this.items.splice(id, 1)[0];
2553 for (var j = id, jj = this.items.length; j < jj; j++) {
2554 this[j] = this[j + 1];
2556 delete this[jj + 1];
2560 for (var method in Element.prototype) {
2561 Set.prototype[method] = (function (methodname) {
2562 return function () {
2563 for (var i = this.items.length; i--;) {
2564 this.items[i][methodname].apply(this.items[i], arguments);
2570 Set.prototype.getBBox = function () {
2571 var x = [], y = [], w = [], h = [];
2572 for (var i = this.items.length; i--;) {
2573 var box = this.items[i].getBBox();
2576 w.push(box.x + box.width);
2577 h.push(box.y + box.height);
2579 x = Math.min.apply(Math, x);
2580 y = Math.min.apply(Math, y);
2584 width: Math.max.apply(Math, w) - x,
2585 height: Math.max.apply(Math, h) - y
2589 R.noConflict = function () {
2590 var r = window.Raphael;
2591 delete window.Raphael;