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1.3.1 Fixed couple bugs with title, arc & subpath.
[raphael] / raphael.js
1 /*!
2  * Raphael 1.3.1 - JavaScript Vector Library
3  *
4  * Copyright (c) 2008 - 2009 Dmitry Baranovskiy (http://raphaeljs.com)
5  * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
6  */
7  
8  
9 Raphael = (function () {
10     var separator = /[, ]+/,
11         elements = /^(circle|rect|path|ellipse|text|image)$/,
12         doc = document,
13         win = window,
14         oldRaphael = {
15             was: "Raphael" in win,
16             is: win.Raphael
17         },
18         R = function () {
19             if (R.is(arguments[0], "array")) {
20                 var a = arguments[0],
21                     cnv = create[apply](R, a.splice(0, 3 + R.is(a[0], nu))),
22                     res = cnv.set();
23                 for (var i = 0, ii = a[length]; i < ii; i++) {
24                     var j = a[i] || {};
25                     elements.test(j.type) && res[push](cnv[j.type]().attr(j));
26                 }
27                 return res;
28             }
29             return create[apply](R, arguments);
30         },
31         Paper = function () {},
32         appendChild = "appendChild",
33         apply = "apply",
34         concat = "concat",
35         E = "",
36         S = " ",
37         split = "split",
38         events = "click dblclick mousedown mousemove mouseout mouseover mouseup"[split](S),
39         has = "hasOwnProperty",
40         join = "join",
41         length = "length",
42         proto = "prototype",
43         lowerCase = String[proto].toLowerCase,
44         math = Math,
45         mmax = math.max,
46         mmin = math.min,
47         nu = "number",
48         toString = "toString",
49         objectToString = Object[proto][toString],
50         paper = {},
51         pow = math.pow,
52         push = "push",
53         rg = /^(?=[\da-f]$)/,
54         ISURL = /^url\(['"]?([^\)]+)['"]?\)$/i,
55         colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgb\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|rgb\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\)|hs[bl]\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|hs[bl]\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\))\s*$/i,
56         round = math.round,
57         setAttribute = "setAttribute",
58         toFloat = parseFloat,
59         toInt = parseInt,
60         upperCase = String[proto].toUpperCase,
61         availableAttrs = {"clip-rect": "0 0 1e9 1e9", cursor: "default", 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},
62         availableAnimAttrs = {along: "along", "clip-rect": "csv", cx: nu, cy: nu, fill: "colour", "fill-opacity": nu, "font-size": nu, height: nu, opacity: nu, path: "path", r: nu, rotation: "csv", rx: nu, ry: nu, scale: "csv", stroke: "colour", "stroke-opacity": nu, "stroke-width": nu, translation: "csv", width: nu, x: nu, y: nu},
63         rp = "replace";
64     R.version = "1.3.1";
65     R.type = (win.SVGAngle || doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML");
66     if (R.type == "VML") {
67         var d = document.createElement("div");
68         d.innerHTML = '<!--[if vml]><br><br><![endif]-->';
69         if (d.childNodes[length] != 2) {
70             return null;
71         }
72     }
73     R.svg = !(R.vml = R.type == "VML");
74     Paper[proto] = R[proto];
75     R._id = 0;
76     R._oid = 0;
77     R.fn = {};
78     R.is = function (o, type) {
79         type = lowerCase.call(type);
80         return ((type == "object" || type == "undefined") && typeof o == type) || (o == null && type == "null") || lowerCase.call(objectToString.call(o).slice(8, -1)) == type;
81     };
82     R.setWindow = function (newwin) {
83         win = newwin;
84         doc = win.document;
85     };
86     // colour utilities
87     var toHex = function (color) {
88         if (R.vml) {
89             // http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/
90             var trim = /^\s+|\s+$/g;
91             toHex = cacher(function (color) {
92                 var bod;
93                 color = (color + E)[rp](trim, E);
94                 try {
95                     var docum = new ActiveXObject("htmlfile");
96                     docum.write("<body>");
97                     docum.close();
98                     bod = docum.body;
99                 } catch(e) {
100                     bod = createPopup().document.body;
101                 }
102                 var range = bod.createTextRange();
103                 try {
104                     bod.style.color = color;
105                     var value = range.queryCommandValue("ForeColor");
106                     value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16);
107                     return "#" + ("000000" + value[toString](16)).slice(-6);
108                 } catch(e) {
109                     return "none";
110                 }
111             });
112         } else {
113             var i = doc.createElement("i");
114             i.title = "Rapha\xebl Colour Picker";
115             i.style.display = "none";
116             doc.body[appendChild](i);
117             toHex = cacher(function (color) {
118                 i.style.color = color;
119                 return doc.defaultView.getComputedStyle(i, E).getPropertyValue("color");
120             });
121         }
122         return toHex(color);
123     };
124     R.hsb2rgb = cacher(function (hue, saturation, brightness) {
125         if (R.is(hue, "object") && "h" in hue && "s" in hue && "b" in hue) {
126             brightness = hue.b;
127             saturation = hue.s;
128             hue = hue.h;
129         }
130         var red,
131             green,
132             blue;
133         if (brightness == 0) {
134             return {r: 0, g: 0, b: 0, hex: "#000"};
135         }
136         if (hue > 1 || saturation > 1 || brightness > 1) {
137             hue /= 255;
138             saturation /= 255;
139             brightness /= 255;
140         }
141         var i = ~~(hue * 6),
142             f = (hue * 6) - i,
143             p = brightness * (1 - saturation),
144             q = brightness * (1 - (saturation * f)),
145             t = brightness * (1 - (saturation * (1 - f)));
146         red = [brightness, q, p, p, t, brightness, brightness][i];
147         green = [t, brightness, brightness, q, p, p, t][i];
148         blue = [p, p, t, brightness, brightness, q, p][i];
149         red *= 255;
150         green *= 255;
151         blue *= 255;
152         var rgb = {r: red, g: green, b: blue},
153             r = (~~red)[toString](16),
154             g = (~~green)[toString](16),
155             b = (~~blue)[toString](16);
156         r = r[rp](rg, "0");
157         g = g[rp](rg, "0");
158         b = b[rp](rg, "0");
159         rgb.hex = "#" + r + g + b;
160         return rgb;
161     }, R);
162     R.rgb2hsb = cacher(function (red, green, blue) {
163         if (R.is(red, "object") && "r" in red && "g" in red && "b" in red) {
164             blue = red.b;
165             green = red.g;
166             red = red.r;
167         }
168         if (R.is(red, "string")) {
169             var clr = R.getRGB(red);
170             red = clr.r;
171             green = clr.g;
172             blue = clr.b;
173         }
174         if (red > 1 || green > 1 || blue > 1) {
175             red /= 255;
176             green /= 255;
177             blue /= 255;
178         }
179         var max = mmax(red, green, blue),
180             min = mmin(red, green, blue),
181             hue,
182             saturation,
183             brightness = max;
184         if (min == max) {
185             return {h: 0, s: 0, b: max};
186         } else {
187             var delta = (max - min);
188             saturation = delta / max;
189             if (red == max) {
190                 hue = (green - blue) / delta;
191             } else if (green == max) {
192                 hue = 2 + ((blue - red) / delta);
193             } else {
194                 hue = 4 + ((red - green) / delta);
195             }
196             hue /= 6;
197             hue < 0 && hue++;
198             hue > 1 && hue--;
199         }
200         return {h: hue, s: saturation, b: brightness};
201     }, R);
202     var p2s = /,?([achlmqrstvxz]),?/gi;
203     R._path2string = function () {
204         return this.join(",")[rp](p2s, "$1");
205     };
206     function cacher(f, scope, postprocessor) {
207         function newf() {
208             var arg = Array[proto].slice.call(arguments, 0),
209                 args = arg[join]("\u25ba"),
210                 cache = newf.cache = newf.cache || {},
211                 count = newf.count = newf.count || [];
212             if (cache[has](args)) {
213                 return postprocessor ? postprocessor(cache[args]) : cache[args];
214             }
215             count[length] >= 1e3 && delete cache[count.shift()];
216             count[push](args);
217             cache[args] = f[apply](scope, arg);
218             return postprocessor ? postprocessor(cache[args]) : cache[args];
219         }
220         return newf;
221     }
222  
223     R.getRGB = cacher(function (colour) {
224         if (!colour || !!((colour = colour + E).indexOf("-") + 1)) {
225             return {r: -1, g: -1, b: -1, hex: "none", error: 1};
226         }
227         if (colour == "none") {
228             return {r: -1, g: -1, b: -1, hex: "none"};
229         }
230         !(({hs: 1, rg: 1})[has](colour.substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour));
231         var res,
232             red,
233             green,
234             blue,
235             t,
236             rgb = colour.match(colourRegExp);
237         if (rgb) {
238             if (rgb[2]) {
239                 blue = toInt(rgb[2].substring(5), 16);
240                 green = toInt(rgb[2].substring(3, 5), 16);
241                 red = toInt(rgb[2].substring(1, 3), 16);
242             }
243             if (rgb[3]) {
244                 blue = toInt((t = rgb[3].charAt(3)) + t, 16);
245                 green = toInt((t = rgb[3].charAt(2)) + t, 16);
246                 red = toInt((t = rgb[3].charAt(1)) + t, 16);
247             }
248             if (rgb[4]) {
249                 rgb = rgb[4][split](/\s*,\s*/);
250                 red = toFloat(rgb[0]);
251                 green = toFloat(rgb[1]);
252                 blue = toFloat(rgb[2]);
253             }
254             if (rgb[5]) {
255                 rgb = rgb[5][split](/\s*,\s*/);
256                 red = toFloat(rgb[0]) * 2.55;
257                 green = toFloat(rgb[1]) * 2.55;
258                 blue = toFloat(rgb[2]) * 2.55;
259             }
260             if (rgb[6]) {
261                 rgb = rgb[6][split](/\s*,\s*/);
262                 red = toFloat(rgb[0]);
263                 green = toFloat(rgb[1]);
264                 blue = toFloat(rgb[2]);
265                 return R.hsb2rgb(red, green, blue);
266             }
267             if (rgb[7]) {
268                 rgb = rgb[7][split](/\s*,\s*/);
269                 red = toFloat(rgb[0]) * 2.55;
270                 green = toFloat(rgb[1]) * 2.55;
271                 blue = toFloat(rgb[2]) * 2.55;
272                 return R.hsb2rgb(red, green, blue);
273             }
274             rgb = {r: red, g: green, b: blue};
275             var r = (~~red)[toString](16),
276                 g = (~~green)[toString](16),
277                 b = (~~blue)[toString](16);
278             r = r[rp](rg, "0");
279             g = g[rp](rg, "0");
280             b = b[rp](rg, "0");
281             rgb.hex = "#" + r + g + b;
282             return rgb;
283         }
284         return {r: -1, g: -1, b: -1, hex: "none", error: 1};
285     }, R);
286     R.getColor = function (value) {
287         var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75},
288             rgb = this.hsb2rgb(start.h, start.s, start.b);
289         start.h += .075;
290         if (start.h > 1) {
291             start.h = 0;
292             start.s -= .2;
293             start.s <= 0 && (this.getColor.start = {h: 0, s: 1, b: start.b});
294         }
295         return rgb.hex;
296     };
297     R.getColor.reset = function () {
298         delete this.start;
299     };
300     // path utilities
301     R.parsePathString = cacher(function (pathString) {
302         if (!pathString) {
303             return null;
304         }
305         var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
306             data = [];
307         if (R.is(pathString, "array") && R.is(pathString[0], "array")) { // rough assumption
308             data = pathClone(pathString);
309         }
310         if (!data[length]) {
311             (pathString + E)[rp](/([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig, function (a, b, c) {
312                 var params = [],
313                     name = lowerCase.call(b);
314                 c[rp](/(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig, function (a, b) {
315                     b && params[push](+b);
316                 });
317                 while (params[length] >= paramCounts[name]) {
318                     data[push]([b][concat](params.splice(0, paramCounts[name])));
319                     if (!paramCounts[name]) {
320                         break;
321                     };
322                 }
323             });
324         }
325         data[toString] = R._path2string;
326         return data;
327     });
328     R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
329         var t1 = 1 - t,
330             x = pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
331             y = pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y,
332             mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x),
333             my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y),
334             nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x),
335             ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y),
336             ax = (1 - t) * p1x + t * c1x,
337             ay = (1 - t) * p1y + t * c1y,
338             cx = (1 - t) * c2x + t * p2x,
339             cy = (1 - t) * c2y + t * p2y,
340             alpha = (90 - math.atan((mx - nx) / (my - ny)) * 180 / math.PI);
341         (mx > nx || my < ny) && (alpha += 180);
342         return {x: x, y: y, m: {x: mx, y: my}, n: {x: nx, y: ny}, start: {x: ax, y: ay}, end: {x: cx, y: cy}, alpha: alpha};
343     };
344     var pathDimensions = cacher(function (path) {
345         if (!path) {
346             return {x: 0, y: 0, width: 0, height: 0};
347         }
348         path = path2curve(path);
349         var x = 0, 
350             y = 0,
351             X = [],
352             Y = [],
353             p;
354         for (var i = 0, ii = path[length]; i < ii; i++) {
355             p = path[i];
356             if (p[0] == "M") {
357                 x = p[1];
358                 y = p[2];
359                 X[push](x);
360                 Y[push](y);
361             } else {
362                 var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
363                 X = X[concat](dim.min.x, dim.max.x);
364                 Y = Y[concat](dim.min.y, dim.max.y);
365                 x = p[5];
366                 y = p[6];
367             }
368         }
369         var xmin = mmin[apply](0, X),
370             ymin = mmin[apply](0, Y);
371         return {
372             x: xmin,
373             y: ymin,
374             width: mmax[apply](0, X) - xmin,
375             height: mmax[apply](0, Y) - ymin
376         };
377     }),
378         pathClone = function (pathArray) {
379             var res = [];
380             if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
381                 pathArray = R.parsePathString(pathArray);
382             }
383             for (var i = 0, ii = pathArray[length]; i < ii; i++) {
384                 res[i] = [];
385                 for (var j = 0, jj = pathArray[i][length]; j < jj; j++) {
386                     res[i][j] = pathArray[i][j];
387                 }
388             }
389             res[toString] = R._path2string;
390             return res;
391         },
392         pathToRelative = cacher(function (pathArray) {
393             if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
394                 pathArray = R.parsePathString(pathArray);
395             }
396             var res = [],
397                 x = 0,
398                 y = 0,
399                 mx = 0,
400                 my = 0,
401                 start = 0;
402             if (pathArray[0][0] == "M") {
403                 x = pathArray[0][1];
404                 y = pathArray[0][2];
405                 mx = x;
406                 my = y;
407                 start++;
408                 res[push](["M", x, y]);
409             }
410             for (var i = start, ii = pathArray[length]; i < ii; i++) {
411                 var r = res[i] = [],
412                     pa = pathArray[i];
413                 if (pa[0] != lowerCase.call(pa[0])) {
414                     r[0] = lowerCase.call(pa[0]);
415                     switch (r[0]) {
416                         case "a":
417                             r[1] = pa[1];
418                             r[2] = pa[2];
419                             r[3] = pa[3];
420                             r[4] = pa[4];
421                             r[5] = pa[5];
422                             r[6] = +(pa[6] - x).toFixed(3);
423                             r[7] = +(pa[7] - y).toFixed(3);
424                             break;
425                         case "v":
426                             r[1] = +(pa[1] - y).toFixed(3);
427                             break;
428                         case "m":
429                             mx = pa[1];
430                             my = pa[2];
431                         default:
432                             for (var j = 1, jj = pa[length]; j < jj; j++) {
433                                 r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
434                             }
435                     }
436                 } else {
437                     r = res[i] = [];
438                     if (pa[0] == "m") {
439                         mx = pa[1] + x;
440                         my = pa[2] + y;
441                     }
442                     for (var k = 0, kk = pa[length]; k < kk; k++) {
443                         res[i][k] = pa[k];
444                     }
445                 }
446                 var len = res[i][length];
447                 switch (res[i][0]) {
448                     case "z":
449                         x = mx;
450                         y = my;
451                         break;
452                     case "h":
453                         x += +res[i][len - 1];
454                         break;
455                     case "v":
456                         y += +res[i][len - 1];
457                         break;
458                     default:
459                         x += +res[i][len - 2];
460                         y += +res[i][len - 1];
461                 }
462             }
463             res[toString] = R._path2string;
464             return res;
465         }, 0, pathClone),
466         pathToAbsolute = cacher(function (pathArray) {
467             if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
468                 pathArray = R.parsePathString(pathArray);
469             }
470             var res = [],
471                 x = 0,
472                 y = 0,
473                 mx = 0,
474                 my = 0,
475                 start = 0;
476             if (pathArray[0][0] == "M") {
477                 x = +pathArray[0][1];
478                 y = +pathArray[0][2];
479                 mx = x;
480                 my = y;
481                 start++;
482                 res[0] = ["M", x, y];
483             }
484             for (var i = start, ii = pathArray[length]; i < ii; i++) {
485                 var r = res[i] = [],
486                     pa = pathArray[i];
487                 if (pa[0] != upperCase.call(pa[0])) {
488                     r[0] = upperCase.call(pa[0]);
489                     switch (r[0]) {
490                         case "A":
491                             r[1] = pa[1];
492                             r[2] = pa[2];
493                             r[3] = pa[3];
494                             r[4] = pa[4];
495                             r[5] = pa[5];
496                             r[6] = +(pa[6] + x);
497                             r[7] = +(pa[7] + y);
498                             break;
499                         case "V":
500                             r[1] = +pa[1] + y;
501                             break;
502                         case "H":
503                             r[1] = +pa[1] + x;
504                             break;
505                         case "M":
506                             mx = +pa[1] + x;
507                             my = +pa[2] + y;
508                         default:
509                             for (var j = 1, jj = pa[length]; j < jj; j++) {
510                                 r[j] = +pa[j] + ((j % 2) ? x : y);
511                             }
512                     }
513                 } else {
514                     for (var k = 0, kk = pa[length]; k < kk; k++) {
515                         res[i][k] = pa[k];
516                     }
517                 }
518                 switch (r[0]) {
519                     case "Z":
520                         x = mx;
521                         y = my;
522                         break;
523                     case "H":
524                         x = r[1];
525                         break;
526                     case "V":
527                         y = r[1];
528                         break;
529                     default:
530                         x = res[i][res[i][length] - 2];
531                         y = res[i][res[i][length] - 1];
532                 }
533             }
534             res[toString] = R._path2string;
535             return res;
536         }, null, pathClone),
537         l2c = function (x1, y1, x2, y2) {
538             return [x1, y1, x2, y2, x2, y2];
539         },
540         q2c = function (x1, y1, ax, ay, x2, y2) {
541             var _13 = 1 / 3,
542                 _23 = 2 / 3;
543             return [
544                     _13 * x1 + _23 * ax,
545                     _13 * y1 + _23 * ay,
546                     _13 * x2 + _23 * ax,
547                     _13 * y2 + _23 * ay,
548                     x2,
549                     y2
550                 ];
551         },
552         a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
553             // for more information of where this math came from visit:
554             // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
555             var PI = math.PI,
556                 _120 = PI * 120 / 180,
557                 rad = PI / 180 * (+angle || 0),
558                 res = [],
559                 xy,
560                 rotate = cacher(function (x, y, rad) {
561                     var X = x * math.cos(rad) - y * math.sin(rad),
562                         Y = x * math.sin(rad) + y * math.cos(rad);
563                     return {x: X, y: Y};
564                 });
565             if (!recursive) {
566                 xy = rotate(x1, y1, -rad);
567                 x1 = xy.x;
568                 y1 = xy.y;
569                 xy = rotate(x2, y2, -rad);
570                 x2 = xy.x;
571                 y2 = xy.y;
572                 var cos = math.cos(PI / 180 * angle),
573                     sin = math.sin(PI / 180 * angle),
574                     x = (x1 - x2) / 2,
575                     y = (y1 - y2) / 2;
576                 rx = mmax(rx, math.abs(x));
577                 ry = mmax(ry, math.abs(y));
578                 var h = (x * x) / (rx * rx) + (y * y) / (ry * ry);
579                 if (h > 1){
580                    rx = math.sqrt(h) * rx;
581                    ry = math.sqrt(h) * ry;
582                 }
583                 var rx2 = rx * rx,
584                     ry2 = ry * ry,
585                     k = (large_arc_flag == sweep_flag ? -1 : 1) *
586                         math.sqrt(math.abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
587                     cx = k * rx * y / ry + (x1 + x2) / 2,
588                     cy = k * -ry * x / rx + (y1 + y2) / 2,
589                     f1 = math.asin(((y1 - cy) / ry).toFixed(7)),
590                     f2 = math.asin(((y2 - cy) / ry).toFixed(7));
591  
592                 f1 = x1 < cx ? PI - f1 : f1;
593                 f2 = x2 < cx ? PI - f2 : f2;
594                 f1 < 0 && (f1 = PI * 2 + f1);
595                 f2 < 0 && (f2 = PI * 2 + f2);
596                 if (sweep_flag && f1 > f2) {
597                     f1 = f1 - PI * 2;
598                 }
599                 if (!sweep_flag && f2 > f1) {
600                     f2 = f2 - PI * 2;
601                 }
602             } else {
603                 f1 = recursive[0];
604                 f2 = recursive[1];
605                 cx = recursive[2];
606                 cy = recursive[3];
607             }
608             var df = f2 - f1;
609             if (math.abs(df) > _120) {
610                 var f2old = f2,
611                     x2old = x2,
612                     y2old = y2;
613                 f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
614                 x2 = cx + rx * math.cos(f2);
615                 y2 = cy + ry * math.sin(f2);
616                 res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
617             }
618             df = f2 - f1;
619             var c1 = math.cos(f1),
620                 s1 = math.sin(f1),
621                 c2 = math.cos(f2),
622                 s2 = math.sin(f2),
623                 t = math.tan(df / 4),
624                 hx = 4 / 3 * rx * t,
625                 hy = 4 / 3 * ry * t,
626                 m1 = [x1, y1],
627                 m2 = [x1 + hx * s1, y1 - hy * c1],
628                 m3 = [x2 + hx * s2, y2 - hy * c2],
629                 m4 = [x2, y2];
630             m2[0] = 2 * m1[0] - m2[0];
631             m2[1] = 2 * m1[1] - m2[1];
632             if (recursive) {
633                 return [m2, m3, m4][concat](res);
634             } else {
635                 res = [m2, m3, m4][concat](res)[join]()[split](",");
636                 var newres = [];
637                 for (var i = 0, ii = res[length]; i < ii; i++) {
638                     newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
639                 }
640                 return newres;
641             }
642         },
643         findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
644             var t1 = 1 - t;
645             return {
646                 x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
647                 y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
648             };
649         },
650         curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
651             var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x),
652                 b = 2 * (c1x - p1x) - 2 * (c2x - c1x),
653                 c = p1x - c1x,
654                 t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a,
655                 t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a,
656                 y = [p1y, p2y],
657                 x = [p1x, p2x],
658                 dot;
659             math.abs(t1) > 1e12 && (t1 = .5);
660             math.abs(t2) > 1e12 && (t2 = .5);
661             if (t1 > 0 && t1 < 1) {
662                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
663                 x[push](dot.x);
664                 y[push](dot.y);
665             }
666             if (t2 > 0 && t2 < 1) {
667                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
668                 x[push](dot.x);
669                 y[push](dot.y);
670             }
671             a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
672             b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
673             c = p1y - c1y;
674             t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a;
675             t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a;
676             math.abs(t1) > 1e12 && (t1 = .5);
677             math.abs(t2) > 1e12 && (t2 = .5);
678             if (t1 > 0 && t1 < 1) {
679                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
680                 x[push](dot.x);
681                 y[push](dot.y);
682             }
683             if (t2 > 0 && t2 < 1) {
684                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
685                 x[push](dot.x);
686                 y[push](dot.y);
687             }
688             return {
689                 min: {x: mmin[apply](0, x), y: mmin[apply](0, y)},
690                 max: {x: mmax[apply](0, x), y: mmax[apply](0, y)}
691             };
692         }),
693         path2curve = cacher(function (path, path2) {
694             var p = pathToAbsolute(path),
695                 p2 = path2 && pathToAbsolute(path2),
696                 attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
697                 attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
698                 processPath = function (path, d) {
699                     var nx, ny;
700                     if (!path) {
701                         return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
702                     }
703                     !(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null);
704                     switch (path[0]) {
705                         case "M":
706                             d.X = path[1];
707                             d.Y = path[2];
708                             break;
709                         case "A":
710                             path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1))));
711                             break;
712                         case "S":
713                             nx = d.x + (d.x - (d.bx || d.x));
714                             ny = d.y + (d.y - (d.by || d.y));
715                             path = ["C", nx, ny][concat](path.slice(1));
716                             break;
717                         case "T":
718                             d.qx = d.x + (d.x - (d.qx || d.x));
719                             d.qy = d.y + (d.y - (d.qy || d.y));
720                             path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2]));
721                             break;
722                         case "Q":
723                             d.qx = path[1];
724                             d.qy = path[2];
725                             path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
726                             break;
727                         case "L":
728                             path = ["C"][concat](l2c(d.x, d.y, path[1], path[2]));
729                             break;
730                         case "H":
731                             path = ["C"][concat](l2c(d.x, d.y, path[1], d.y));
732                             break;
733                         case "V":
734                             path = ["C"][concat](l2c(d.x, d.y, d.x, path[1]));
735                             break;
736                         case "Z":
737                             path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y));
738                             break;
739                     }
740                     return path;
741                 },
742                 fixArc = function (pp, i) {
743                     if (pp[i][length] > 7) {
744                         pp[i].shift();
745                         var pi = pp[i];
746                         while (pi[length]) {
747                             pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6)));
748                         }
749                         pp.splice(i, 1);
750                         ii = mmax(p[length], p2 && p2[length] || 0);
751                     }
752                 },
753                 fixM = function (path1, path2, a1, a2, i) {
754                     if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
755                         path2.splice(i, 0, ["M", a2.x, a2.y]);
756                         a1.bx = 0;
757                         a1.by = 0;
758                         a1.x = path1[i][1];
759                         a1.y = path1[i][2];
760                         ii = mmax(p[length], p2 && p2[length] || 0);
761                     }
762                 };
763             for (var i = 0, ii = mmax(p[length], p2 && p2[length] || 0); i < ii; i++) {
764                 p[i] = processPath(p[i], attrs);
765                 fixArc(p, i);
766                 p2 && (p2[i] = processPath(p2[i], attrs2));
767                 p2 && fixArc(p2, i);
768                 fixM(p, p2, attrs, attrs2, i);
769                 fixM(p2, p, attrs2, attrs, i);
770                 var seg = p[i],
771                     seg2 = p2 && p2[i],
772                     seglen = seg[length],
773                     seg2len = p2 && seg2[length];
774                 attrs.x = seg[seglen - 2];
775                 attrs.y = seg[seglen - 1];
776                 attrs.bx = toFloat(seg[seglen - 4]) || attrs.x;
777                 attrs.by = toFloat(seg[seglen - 3]) || attrs.y;
778                 attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x);
779                 attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y);
780                 attrs2.x = p2 && seg2[seg2len - 2];
781                 attrs2.y = p2 && seg2[seg2len - 1];
782             }
783             return p2 ? [p, p2] : p;
784         }, null, pathClone),
785         parseDots = cacher(function (gradient) {
786             var dots = [];
787             for (var i = 0, ii = gradient[length]; i < ii; i++) {
788                 var dot = {},
789                     par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
790                 dot.color = R.getRGB(par[1]);
791                 if (dot.color.error) {
792                     return null;
793                 }
794                 dot.color = dot.color.hex;
795                 par[2] && (dot.offset = par[2] + "%");
796                 dots[push](dot);
797             }
798             for (var i = 1, ii = dots[length] - 1; i < ii; i++) {
799                 if (!dots[i].offset) {
800                     var start = toFloat(dots[i - 1].offset || 0),
801                         end = 0;
802                     for (var j = i + 1; j < ii; j++) {
803                         if (dots[j].offset) {
804                             end = dots[j].offset;
805                             break;
806                         }
807                     }
808                     if (!end) {
809                         end = 100;
810                         j = ii;
811                     }
812                     end = toFloat(end);
813                     var d = (end - start) / (j - i + 1);
814                     for (; i < j; i++) {
815                         start += d;
816                         dots[i].offset = start + "%";
817                     }
818                 }
819             }
820             return dots;
821         }),
822         getContainer = function () {
823             var container,
824                 x,
825                 y,
826                 width,
827                 height;
828             if (R.is(arguments[0], "string") || R.is(arguments[0], "object")) {
829                 if (R.is(arguments[0], "string")) {
830                     container = doc.getElementById(arguments[0]);
831                 } else {
832                     container = arguments[0];
833                 }
834                 if (container.tagName) {
835                     if (arguments[1] == null) {
836                         return {
837                             container: container,
838                             width: container.style.pixelWidth || container.offsetWidth,
839                             height: container.style.pixelHeight || container.offsetHeight
840                         };
841                     } else {
842                         return {container: container, width: arguments[1], height: arguments[2]};
843                     }
844                 }
845             } else if (R.is(arguments[0], nu) && arguments[length] > 3) {
846                 return {container: 1, x: arguments[0], y: arguments[1], width: arguments[2], height: arguments[3]};
847             }
848         },
849         plugins = function (con, add) {
850             var that = this;
851             for (var prop in add) if (add[has](prop) && !(prop in con)) {
852                 switch (typeof add[prop]) {
853                     case "function":
854                         (function (f) {
855                             con[prop] = con === that ? f : function () { return f[apply](that, arguments); };
856                         })(add[prop]);
857                     break;
858                     case "object":
859                         con[prop] = con[prop] || {};
860                         plugins.call(this, con[prop], add[prop]);
861                     break;
862                     default:
863                         con[prop] = add[prop];
864                     break;
865                 }
866             }
867         },
868         tear = function (el, paper) {
869             el == paper.top && (paper.top = el.prev);
870             el == paper.bottom && (paper.bottom = el.next);
871             el.next && (el.next.prev = el.prev);
872             el.prev && (el.prev.next = el.next);
873         },
874         tofront = function (el, paper) {
875             if (paper.top === el) {
876                 return;
877             }
878             tear(el, paper);
879             el.next = null;
880             el.prev = paper.top;
881             paper.top.next = el;
882             paper.top = el;
883         },
884         toback = function (el, paper) {
885             if (paper.bottom === el) {
886                 return;
887             }
888             tear(el, paper);
889             el.next = paper.bottom;
890             el.prev = null;
891             paper.bottom.prev = el;
892             paper.bottom = el;
893         },
894         insertafter = function (el, el2, paper) {
895             tear(el, paper);
896             el2 == paper.top && (paper.top = el);
897             el2.next && (el2.next.prev = el);
898             el.next = el2.next;
899             el.prev = el2;
900             el2.next = el;
901         },
902         insertbefore = function (el, el2, paper) {
903             tear(el, paper);
904             el2 == paper.bottom && (paper.bottom = el);
905             el2.prev && (el2.prev.next = el);
906             el.prev = el2.prev;
907             el2.prev = el;
908             el.next = el2;
909         },
910         removed = function (methodname) {
911             return function () {
912                 throw new Error("Rapha\xebl: you are calling to method \u201c" + methodname + "\u201d of removed object");
913             };
914         },
915         radial_gradient = /^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/;
916  
917     // SVG
918     if (R.svg) {
919         Paper[proto].svgns = "http://www.w3.org/2000/svg";
920         Paper[proto].xlink = "http://www.w3.org/1999/xlink";
921         var round = function (num) {
922             return +num + (~~num === num) * .5;
923         },
924             roundPath = function (path) {
925                 for (var i = 0, ii = path[length]; i < ii; i++) {
926                     if (lowerCase.call(path[i][0]) != "a") {
927                         for (var j = 1, jj = path[i][length]; j < jj; j++) {
928                             path[i][j] = round(path[i][j]);
929                         }
930                     } else {
931                         path[i][6] = round(path[i][6]);
932                         path[i][7] = round(path[i][7]);
933                     }
934                 }
935                 return path;
936             },
937             $ = function (el, attr) {
938                 if (attr) {
939                     for (var key in attr) if (attr[has](key)) {
940                         el[setAttribute](key, attr[key]);
941                     }
942                 } else {
943                     return doc.createElementNS(Paper[proto].svgns, el);
944                 }
945             };
946         R[toString] = function () {
947             return  "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version;
948         };
949         var thePath = function (pathString, SVG) {
950             var el = $("path");
951             SVG.canvas && SVG.canvas[appendChild](el);
952             var p = new Element(el, SVG);
953             p.type = "path";
954             setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
955             return p;
956         };
957         var addGradientFill = function (o, gradient, SVG) {
958             var type = "linear",
959                 fx = .5, fy = .5,
960                 s = o.style;
961             gradient = (gradient + E)[rp](radial_gradient, function (all, _fx, _fy) {
962                 type = "radial";
963                 if (_fx && _fy) {
964                     fx = toFloat(_fx);
965                     fy = toFloat(_fy);
966                     var dir = ((fy > .5) * 2 - 1);
967                     pow(fx - .5, 2) + pow(fy - .5, 2) > .25 &&
968                         (fy = math.sqrt(.25 - pow(fx - .5, 2)) * dir + .5) &&
969                         fy != .5 &&
970                         (fy = fy.toFixed(5) - 1e-5 * dir);
971                 }
972                 return E;
973             });
974             gradient = gradient[split](/\s*\-\s*/);
975             if (type == "linear") {
976                 var angle = gradient.shift();
977                 angle = -toFloat(angle);
978                 if (isNaN(angle)) {
979                     return null;
980                 }
981                 var vector = [0, 0, math.cos(angle * math.PI / 180), math.sin(angle * math.PI / 180)],
982                     max = 1 / (mmax(math.abs(vector[2]), math.abs(vector[3])) || 1);
983                 vector[2] *= max;
984                 vector[3] *= max;
985                 if (vector[2] < 0) {
986                     vector[0] = -vector[2];
987                     vector[2] = 0;
988                 }
989                 if (vector[3] < 0) {
990                     vector[1] = -vector[3];
991                     vector[3] = 0;
992                 }
993             }
994             var dots = parseDots(gradient);
995             if (!dots) {
996                 return null;
997             }
998             var el = $(type + "Gradient");
999             el.id = "r" + (R._id++)[toString](36);
1000             $(el, type == "radial" ? {fx: fx, fy: fy} : {x1: vector[0], y1: vector[1], x2: vector[2], y2: vector[3]});
1001             SVG.defs[appendChild](el);
1002             for (var i = 0, ii = dots[length]; i < ii; i++) {
1003                 var stop = $("stop");
1004                 $(stop, {
1005                     offset: dots[i].offset ? dots[i].offset : !i ? "0%" : "100%",
1006                     "stop-color": dots[i].color || "#fff"
1007                 });
1008                 el[appendChild](stop);
1009             };
1010             $(o, {
1011                 fill: "url(#" + el.id + ")",
1012                 opacity: 1,
1013                 "fill-opacity": 1
1014             });
1015             s.fill = E;
1016             s.opacity = 1;
1017             s.fillOpacity = 1;
1018             return 1;
1019         };
1020         var updatePosition = function (o) {
1021             var bbox = o.getBBox();
1022             $(o.pattern, {patternTransform: R.format("translate({0},{1})", bbox.x, bbox.y)});
1023         };
1024         var setFillAndStroke = function (o, params) {
1025             var dasharray = {
1026                     "": [0],
1027                     "none": [0],
1028                     "-": [3, 1],
1029                     ".": [1, 1],
1030                     "-.": [3, 1, 1, 1],
1031                     "-..": [3, 1, 1, 1, 1, 1],
1032                     ". ": [1, 3],
1033                     "- ": [4, 3],
1034                     "--": [8, 3],
1035                     "- .": [4, 3, 1, 3],
1036                     "--.": [8, 3, 1, 3],
1037                     "--..": [8, 3, 1, 3, 1, 3]
1038                 },
1039                 node = o.node,
1040                 attrs = o.attrs,
1041                 rot = o.rotate(),
1042                 addDashes = function (o, value) {
1043                     value = dasharray[lowerCase.call(value)];
1044                     if (value) {
1045                         var width = o.attrs["stroke-width"] || "1",
1046                             butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
1047                             dashes = [];
1048                         var i = value[length];
1049                         while (i--) {
1050                             dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt;
1051                         }
1052                         $(node, {"stroke-dasharray": dashes[join](",")});
1053                     }
1054                 };
1055             params[has]("rotation") && (rot = params.rotation);
1056             var rotxy = (rot + E)[split](separator);
1057             if (!(rotxy.length - 1)) {
1058                 rotxy = null;
1059             } else {
1060                 rotxy[1] = +rotxy[1];
1061                 rotxy[2] = +rotxy[2];
1062             }
1063             toFloat(rot) && o.rotate(0, true);
1064             for (var att in params) if (params[has](att)) {
1065                 if (!availableAttrs[has](att)) {
1066                     continue;
1067                 }
1068                 var value = params[att];
1069                 attrs[att] = value;
1070                 switch (att) {
1071                     case "rotation":
1072                         o.rotate(value, true);
1073                         break;
1074                     // Hyperlink
1075                     case "href":
1076                     case "title":
1077                     case "target":
1078                         var pn = node.parentNode;
1079                         if (lowerCase.call(pn.tagName) != "a") {
1080                             var hl = $("a");
1081                             pn.insertBefore(hl, node);
1082                             hl[appendChild](node);
1083                             pn = hl;
1084                         }
1085                         pn.setAttributeNS(o.paper.xlink, att, value);
1086                         break;
1087                     case "cursor":
1088                         node.style.cursor = value;
1089                         break;
1090                     case "clip-rect":
1091                         var rect = (value + E)[split](separator);
1092                         if (rect[length] == 4) {
1093                             o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode);
1094                             var el = $("clipPath"),
1095                                 rc = $("rect");
1096                             el.id = "r" + (R._id++)[toString](36);
1097                             $(rc, {
1098                                 x: rect[0],
1099                                 y: rect[1],
1100                                 width: rect[2],
1101                                 height: rect[3]
1102                             });
1103                             el[appendChild](rc);
1104                             o.paper.defs[appendChild](el);
1105                             $(node, {"clip-path": "url(#" + el.id + ")"});
1106                             o.clip = rc;
1107                         }
1108                         if (!value) {
1109                             var clip = doc.getElementById(node.getAttribute("clip-path")[rp](/(^url\(#|\)$)/g, E));
1110                             clip && clip.parentNode.removeChild(clip);
1111                             $(node, {"clip-path": E});
1112                             delete o.clip;
1113                         }
1114                     break;
1115                     case "path":
1116                         if (value && o.type == "path") {
1117                             attrs.path = roundPath(pathToAbsolute(value));
1118                             $(node, {d: attrs.path});
1119                         }
1120                         break;
1121                     case "width":
1122                         node[setAttribute](att, value);
1123                         if (attrs.fx) {
1124                             att = "x";
1125                             value = attrs.x;
1126                         } else {
1127                             break;
1128                         }
1129                     case "x":
1130                         if (attrs.fx) {
1131                             value = -attrs.x - (attrs.width || 0);
1132                         }
1133                     case "rx":
1134                         if (att == "rx" && o.type == "rect") {
1135                             break;
1136                         }
1137                     case "cx":
1138                         rotxy && (att == "x" || att == "cx") && (rotxy[1] += value - attrs[att]);
1139                         node[setAttribute](att, round(value));
1140                         o.pattern && updatePosition(o);
1141                         break;
1142                     case "height":
1143                         node[setAttribute](att, value);
1144                         if (attrs.fy) {
1145                             att = "y";
1146                             value = attrs.y;
1147                         } else {
1148                             break;
1149                         }
1150                     case "y":
1151                         if (attrs.fy) {
1152                             value = -attrs.y - (attrs.height || 0);
1153                         }
1154                     case "ry":
1155                         if (att == "ry" && o.type == "rect") {
1156                             break;
1157                         }
1158                     case "cy":
1159                         rotxy && (att == "y" || att == "cy") && (rotxy[2] += value - attrs[att]);
1160                         node[setAttribute](att, round(value));
1161                         o.pattern && updatePosition(o);
1162                         break;
1163                     case "r":
1164                         if (o.type == "rect") {
1165                             $(node, {rx: value, ry: value});
1166                         } else {
1167                             node[setAttribute](att, value);
1168                         }
1169                         break;
1170                     case "src":
1171                         if (o.type == "image") {
1172                             node.setAttributeNS(o.paper.xlink, "href", value);
1173                         }
1174                         break;
1175                     case "stroke-width":
1176                         node.style.strokeWidth = value;
1177                         // Need following line for Firefox
1178                         node[setAttribute](att, value);
1179                         if (attrs["stroke-dasharray"]) {
1180                             addDashes(o, attrs["stroke-dasharray"]);
1181                         }
1182                         break;
1183                     case "stroke-dasharray":
1184                         addDashes(o, value);
1185                         break;
1186                     case "translation":
1187                         var xy = (value + E)[split](separator);
1188                         xy[0] = +xy[0] || 0;
1189                         xy[1] = +xy[1] || 0;
1190                         if (rotxy) {
1191                             rotxy[1] += xy[0];
1192                             rotxy[2] += xy[1];
1193                         }
1194                         translate.call(o, xy[0], xy[1]);
1195                         break;
1196                     case "scale":
1197                         var xy = (value + E)[split](separator);
1198                         o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
1199                         break;
1200                     case "fill":
1201                         var isURL = (value + E).match(ISURL);
1202                         if (isURL) {
1203                             var el = $("pattern"),
1204                                 ig = $("image");
1205                             el.id = "r" + (R._id++)[toString](36);
1206                             $(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse", height: 1, width: 1});
1207                             $(ig, {x: 0, y: 0});
1208                             ig.setAttributeNS(o.paper.xlink, "href", isURL[1]);
1209                             el[appendChild](ig);
1210  
1211                             var img = doc.createElement("img");
1212                             img.style.cssText = "position:absolute;left:-9999em;top-9999em";
1213                             img.onload = function () {
1214                                 $(el, {width: this.offsetWidth, height: this.offsetHeight});
1215                                 $(ig, {width: this.offsetWidth, height: this.offsetHeight});
1216                                 doc.body.removeChild(this);
1217                                 o.paper.safari();
1218                             };
1219                             doc.body[appendChild](img);
1220                             img.src = isURL[1];
1221                             o.paper.defs[appendChild](el);
1222                             node.style.fill = "url(#" + el.id + ")";
1223                             $(node, {fill: "url(#" + el.id + ")"});
1224                             o.pattern = el;
1225                             o.pattern && updatePosition(o);
1226                             break;
1227                         }
1228                         if (!R.getRGB(value).error) {
1229                             delete params.gradient;
1230                             delete attrs.gradient;
1231                             !R.is(attrs.opacity, "undefined") &&
1232                                 R.is(params.opacity, "undefined") &&
1233                                 $(node, {opacity: attrs.opacity});
1234                             !R.is(attrs["fill-opacity"], "undefined") &&
1235                                 R.is(params["fill-opacity"], "undefined") &&
1236                                 $(node, {"fill-opacity": attrs["fill-opacity"]});
1237                         } else if ((({circle: 1, ellipse: 1})[has](o.type) || (value + E).charAt() != "r") && addGradientFill(node, value, o.paper)) {
1238                             attrs.gradient = value;
1239                             attrs.fill = "none";
1240                             break;
1241                         }
1242                     case "stroke":
1243                         node[setAttribute](att, R.getRGB(value).hex);
1244                         break;
1245                     case "gradient":
1246                         (({circle: 1, ellipse: 1})[has](o.type) || (value + E).charAt() != "r") && addGradientFill(node, value, o.paper);
1247                         break;
1248                     case "opacity":
1249                     case "fill-opacity":
1250                         if (attrs.gradient) {
1251                             var gradient = doc.getElementById(node.getAttribute("fill")[rp](/^url\(#|\)$/g, E));
1252                             if (gradient) {
1253                                 var stops = gradient.getElementsByTagName("stop");
1254                                 stops[stops[length] - 1][setAttribute]("stop-opacity", value);
1255                             }
1256                             break;
1257                         }
1258                     default:
1259                         att == "font-size" && (value = toInt(value, 10) + "px");
1260                         var cssrule = att[rp](/(\-.)/g, function (w) {
1261                             return upperCase.call(w.substring(1));
1262                         });
1263                         node.style[cssrule] = value;
1264                         // Need following line for Firefox
1265                         node[setAttribute](att, value);
1266                         break;
1267                 }
1268             }
1269             
1270             tuneText(o, params);
1271             if (rotxy) {
1272                 o.rotate(rotxy.join(S));
1273             } else {
1274                 toFloat(rot) && o.rotate(rot, true);
1275             }
1276         };
1277         var leading = 1.2;
1278         var tuneText = function (el, params) {
1279             if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) {
1280                 return;
1281             }
1282             var a = el.attrs,
1283                 node = el.node,
1284                 fontSize = node.firstChild ? toInt(doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10;
1285  
1286             if (params[has]("text")) {
1287                 a.text = params.text;
1288                 while (node.firstChild) {
1289                     node.removeChild(node.firstChild);
1290                 }
1291                 var texts = (params.text + E)[split]("\n");
1292                 for (var i = 0, ii = texts[length]; i < ii; i++) if (texts[i]) {
1293                     var tspan = $("tspan");
1294                     i && $(tspan, {dy: fontSize * leading, x: a.x});
1295                     tspan[appendChild](doc.createTextNode(texts[i]));
1296                     node[appendChild](tspan);
1297                 }
1298             } else {
1299                 var texts = node.getElementsByTagName("tspan");
1300                 for (var i = 0, ii = texts[length]; i < ii; i++) {
1301                     i && $(texts[i], {dy: fontSize * leading, x: a.x});
1302                 }
1303             }
1304             $(node, {y: a.y});
1305             var bb = el.getBBox(),
1306                 dif = a.y - (bb.y + bb.height / 2);
1307             dif && isFinite(dif) && $(node, {y: a.y + dif});
1308         };
1309         var Element = function (node, svg) {
1310             var X = 0,
1311                 Y = 0;
1312             this[0] = node;
1313             this.id = R._oid++;
1314             this.node = node;
1315             node.raphael = this;
1316             this.paper = svg;
1317             this.attrs = this.attrs || {};
1318             this.transformations = []; // rotate, translate, scale
1319             this._ = {
1320                 tx: 0,
1321                 ty: 0,
1322                 rt: {deg: 0, cx: 0, cy: 0},
1323                 sx: 1,
1324                 sy: 1
1325             };
1326             !svg.bottom && (svg.bottom = this);
1327             this.prev = svg.top;
1328             svg.top && (svg.top.next = this);
1329             svg.top = this;
1330             this.next = null;
1331         };
1332         Element[proto].rotate = function (deg, cx, cy) {
1333             if (this.removed) {
1334                 return this;
1335             }
1336             if (deg == null) {
1337                 if (this._.rt.cx) {
1338                     return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
1339                 }
1340                 return this._.rt.deg;
1341             }
1342             var bbox = this.getBBox();
1343             deg = (deg + E)[split](separator);
1344             if (deg[length] - 1) {
1345                 cx = toFloat(deg[1]);
1346                 cy = toFloat(deg[2]);
1347             }
1348             deg = toFloat(deg[0]);
1349             if (cx != null) {
1350                 this._.rt.deg = deg;
1351             } else {
1352                 this._.rt.deg += deg;
1353             }
1354             (cy == null) && (cx = null);
1355             this._.rt.cx = cx;
1356             this._.rt.cy = cy;
1357             cx = cx == null ? bbox.x + bbox.width / 2 : cx;
1358             cy = cy == null ? bbox.y + bbox.height / 2 : cy;
1359             if (this._.rt.deg) {
1360                 this.transformations[0] = R.format("rotate({0} {1} {2})", this._.rt.deg, cx, cy);
1361                 this.clip && $(this.clip, {transform: R.format("rotate({0} {1} {2})", -this._.rt.deg, cx, cy)});
1362             } else {
1363                 this.transformations[0] = E;
1364                 this.clip && $(this.clip, {transform: E});
1365             }
1366             $(this.node, {transform: this.transformations[join](S)});
1367             return this;
1368         };
1369         Element[proto].hide = function () {
1370             !this.removed && (this.node.style.display = "none");
1371             return this;
1372         };
1373         Element[proto].show = function () {
1374             !this.removed && (this.node.style.display = "");
1375             return this;
1376         };
1377         Element[proto].remove = function () {
1378             if (this.removed) {
1379                 return;
1380             }
1381             tear(this, this.paper);
1382             this.node.parentNode.removeChild(this.node);
1383             for (var i in this) {
1384                 delete this[i];
1385             }
1386             this.removed = true;
1387         };
1388         Element[proto].getBBox = function () {
1389             if (this.removed) {
1390                 return this;
1391             }
1392             if (this.type == "path") {
1393                 return pathDimensions(this.attrs.path);
1394             }
1395             if (this.node.style.display == "none") {
1396                 this.show();
1397                 var hide = true;
1398             }
1399             var bbox = {};
1400             try {
1401                 bbox = this.node.getBBox();
1402             } catch(e) {
1403                 // Firefox 3.0.x plays badly here
1404             } finally {
1405                 bbox = bbox || {};
1406             }
1407             if (this.type == "text") {
1408                 bbox = {x: bbox.x, y: Infinity, width: 0, height: 0};
1409                 for (var i = 0, ii = this.node.getNumberOfChars(); i < ii; i++) {
1410                     var bb = this.node.getExtentOfChar(i);
1411                     (bb.y < bbox.y) && (bbox.y = bb.y);
1412                     (bb.y + bb.height - bbox.y > bbox.height) && (bbox.height = bb.y + bb.height - bbox.y);
1413                     (bb.x + bb.width - bbox.x > bbox.width) && (bbox.width = bb.x + bb.width - bbox.x);
1414                 }
1415             }
1416             hide && this.hide();
1417             return bbox;
1418         };
1419         Element[proto].attr = function () {
1420             if (this.removed) {
1421                 return this;
1422             }
1423             if (arguments[length] == 0) {
1424                 var res = {};
1425                 for (var i in this.attrs) if (this.attrs[has](i)) {
1426                     res[i] = this.attrs[i];
1427                 }
1428                 this._.rt.deg && (res.rotation = this.rotate());
1429                 (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale());
1430                 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
1431                 return res;
1432             }
1433             if (arguments[length] == 1 && R.is(arguments[0], "string")) {
1434                 if (arguments[0] == "translation") {
1435                     return translate.call(this);
1436                 }
1437                 if (arguments[0] == "rotation") {
1438                     return this.rotate();
1439                 }
1440                 if (arguments[0] == "scale") {
1441                     return this.scale();
1442                 }
1443                 if (arguments[0] == "fill" && this.attrs.fill == "none" && this.attrs.gradient) {
1444                     return this.attrs.gradient;
1445                 }
1446                 return this.attrs[arguments[0]];
1447             }
1448             if (arguments[length] == 1 && R.is(arguments[0], "array")) {
1449                 var values = {};
1450                 for (var j in arguments[0]) if (arguments[0][has](j)) {
1451                     values[arguments[0][j]] = this.attrs[arguments[0][j]];
1452                 }
1453                 return values;
1454             }
1455             if (arguments[length] == 2) {
1456                 var params = {};
1457                 params[arguments[0]] = arguments[1];
1458                 setFillAndStroke(this, params);
1459             } else if (arguments[length] == 1 && R.is(arguments[0], "object")) {
1460                 setFillAndStroke(this, arguments[0]);
1461             }
1462             return this;
1463         };
1464         Element[proto].toFront = function () {
1465             if (this.removed) {
1466                 return this;
1467             }
1468             this.node.parentNode[appendChild](this.node);
1469             var svg = this.paper;
1470             svg.top != this && tofront(this, svg);
1471             return this;
1472         };
1473         Element[proto].toBack = function () {
1474             if (this.removed) {
1475                 return this;
1476             }
1477             if (this.node.parentNode.firstChild != this.node) {
1478                 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
1479                 toback(this, this.paper);
1480                 var svg = this.paper;
1481             }
1482             return this;
1483         };
1484         Element[proto].insertAfter = function (element) {
1485             if (this.removed) {
1486                 return this;
1487             }
1488             var node = element.node;
1489             if (node.nextSibling) {
1490                 node.parentNode.insertBefore(this.node, node.nextSibling);
1491             } else {
1492                 node.parentNode[appendChild](this.node);
1493             }
1494             insertafter(this, element, this.paper);
1495             return this;
1496         };
1497         Element[proto].insertBefore = function (element) {
1498             if (this.removed) {
1499                 return this;
1500             }
1501             var node = element.node;
1502             node.parentNode.insertBefore(this.node, node);
1503             insertbefore(this, element, this.paper);
1504             return this;
1505         };
1506         var theCircle = function (svg, x, y, r) {
1507             x = round(x);
1508             y = round(y);
1509             var el = $("circle");
1510             svg.canvas && svg.canvas[appendChild](el);
1511             var res = new Element(el, svg);
1512             res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"};
1513             res.type = "circle";
1514             $(el, res.attrs);
1515             return res;
1516         };
1517         var theRect = function (svg, x, y, w, h, r) {
1518             x = round(x);
1519             y = round(y);
1520             var el = $("rect");
1521             svg.canvas && svg.canvas[appendChild](el);
1522             var res = new Element(el, svg);
1523             res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"};
1524             res.type = "rect";
1525             $(el, res.attrs);
1526             return res;
1527         };
1528         var theEllipse = function (svg, x, y, rx, ry) {
1529             x = round(x);
1530             y = round(y);
1531             var el = $("ellipse");
1532             svg.canvas && svg.canvas[appendChild](el);
1533             var res = new Element(el, svg);
1534             res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"};
1535             res.type = "ellipse";
1536             $(el, res.attrs);
1537             return res;
1538         };
1539         var theImage = function (svg, src, x, y, w, h) {
1540             var el = $("image");
1541             $(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"});
1542             el.setAttributeNS(svg.xlink, "href", src);
1543             svg.canvas && svg.canvas[appendChild](el);
1544             var res = new Element(el, svg);
1545             res.attrs = {x: x, y: y, width: w, height: h, src: src};
1546             res.type = "image";
1547             return res;
1548         };
1549         var theText = function (svg, x, y, text) {
1550             var el = $("text");
1551             $(el, {x: x, y: y, "text-anchor": "middle"});
1552             svg.canvas && svg.canvas[appendChild](el);
1553             var res = new Element(el, svg);
1554             res.attrs = {x: x, y: y, "text-anchor": "middle", text: text, font: availableAttrs.font, stroke: "none", fill: "#000"};
1555             res.type = "text";
1556             setFillAndStroke(res, res.attrs);
1557             return res;
1558         };
1559         var setSize = function (width, height) {
1560             this.width = width || this.width;
1561             this.height = height || this.height;
1562             this.canvas[setAttribute]("width", this.width);
1563             this.canvas[setAttribute]("height", this.height);
1564             return this;
1565         };
1566         var create = function () {
1567             var con = getContainer[apply](null, arguments),
1568                 container = con && con.container,
1569                 x = con.x,
1570                 y = con.y,
1571                 width = con.width,
1572                 height = con.height;
1573             if (!container) {
1574                 throw new Error("SVG container not found.");
1575             }
1576             var cnvs = $("svg");
1577             width = width || 512;
1578             height = height || 342;
1579             $(cnvs, {
1580                 xmlns: "http://www.w3.org/2000/svg",
1581                 version: 1.1,
1582                 width: width,
1583                 height: height
1584             });
1585             if (container == 1) {
1586                 cnvs.style.cssText = "position:absolute;left:" + x + "px;top:" + y + "px";
1587                 doc.body[appendChild](cnvs);
1588             } else {
1589                 if (container.firstChild) {
1590                     container.insertBefore(cnvs, container.firstChild);
1591                 } else {
1592                     container[appendChild](cnvs);
1593                 }
1594             }
1595             container = new Paper;
1596             container.width = width;
1597             container.height = height;
1598             container.canvas = cnvs;
1599             plugins.call(container, container, R.fn);
1600             container.clear();
1601             return container;
1602         };
1603         Paper[proto].clear = function () {
1604             var c = this.canvas;
1605             while (c.firstChild) {
1606                 c.removeChild(c.firstChild);
1607             }
1608             this.bottom = this.top = null;
1609             (this.desc = $("desc"))[appendChild](doc.createTextNode("Created with Rapha\xebl"));
1610             c[appendChild](this.desc);
1611             c[appendChild](this.defs = $("defs"));
1612         };
1613         Paper[proto].remove = function () {
1614             this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas);
1615             for (var i in this) {
1616                 this[i] = removed(i);
1617             }
1618         };
1619     }
1620  
1621     // VML
1622     if (R.vml) {
1623         var path2vml = function (path) {
1624             var total =  /[ahqstv]/ig,
1625                 command = pathToAbsolute;
1626             (path + E).match(total) && (command = path2curve);
1627             total = /[clmz]/g;
1628             if (command == pathToAbsolute && !(path + E).match(total)) {
1629                 var map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"},
1630                     bites = /([clmz]),?([^clmz]*)/gi,
1631                     val = /-?[^,\s-]+/g;
1632                 var res = (path + E)[rp](bites, function (all, command, args) {
1633                     var vals = [];
1634                     args[rp](val, function (value) {
1635                         vals[push](round(value));
1636                     });
1637                     return map[command] + vals;
1638                 });
1639                 return res;
1640             }
1641             var pa = command(path), p, res = [], r;
1642             for (var i = 0, ii = pa[length]; i < ii; i++) {
1643                 p = pa[i];
1644                 r = lowerCase.call(pa[i][0]);
1645                 r == "z" && (r = "x");
1646                 for (var j = 1, jj = p[length]; j < jj; j++) {
1647                     r += round(p[j]) + (j != jj - 1 ? "," : E);
1648                 }
1649                 res[push](r);
1650             }
1651             return res[join](S);
1652         };
1653         
1654         R[toString] = function () {
1655             return  "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version;
1656         };
1657         var thePath = function (pathString, VML) {
1658             var g = createNode("group");
1659             g.style.cssText = "position:absolute;left:0;top:0;width:" + VML.width + "px;height:" + VML.height + "px";
1660             g.coordsize = VML.coordsize;
1661             g.coordorigin = VML.coordorigin;
1662             var el = createNode("shape"), ol = el.style;
1663             ol.width = VML.width + "px";
1664             ol.height = VML.height + "px";
1665             el.coordsize = this.coordsize;
1666             el.coordorigin = this.coordorigin;
1667             g[appendChild](el);
1668             var p = new Element(el, g, VML);
1669             p.isAbsolute = true;
1670             p.type = "path";
1671             p.path = [];
1672             p.Path = E;
1673             pathString && setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
1674             VML.canvas[appendChild](g);
1675             return p;
1676         };
1677         var setFillAndStroke = function (o, params) {
1678             o.attrs = o.attrs || {};
1679             var node = o.node,
1680                 a = o.attrs,
1681                 s = node.style,
1682                 xy,
1683                 res = o;
1684             for (var par in params) if (params[has](par)) {
1685                 a[par] = params[par];
1686             }
1687             params.href && (node.href = params.href);
1688             params.title && (node.title = params.title);
1689             params.target && (node.target = params.target);
1690             params.cursor && (s.cursor = params.cursor);
1691             if (params.path && o.type == "path") {
1692                 a.path = params.path;
1693                 node.path = path2vml(a.path);
1694             }
1695             if (params.rotation != null) {
1696                 o.rotate(params.rotation, true);
1697             }
1698             if (params.translation) {
1699                 xy = (params.translation + E)[split](separator);
1700                 translate.call(o, xy[0], xy[1]);
1701                 if (o._.rt.cx != null) {
1702                     o._.rt.cx +=+ xy[0];
1703                     o._.rt.cy +=+ xy[1];
1704                     o.setBox(o.attrs, xy[0], xy[1]);
1705                 }
1706             }
1707             if (params.scale) {
1708                 xy = (params.scale + E)[split](separator);
1709                 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
1710             }
1711             if ("clip-rect" in params) {
1712                 var rect = (params["clip-rect"] + E)[split](separator);
1713                 if (rect[length] == 4) {
1714                     rect[2] = +rect[2] + (+rect[0]);
1715                     rect[3] = +rect[3] + (+rect[1]);
1716                     var div = node.clipRect || doc.createElement("div"),
1717                         dstyle = div.style,
1718                         group = node.parentNode;
1719                     dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect);
1720                     if (!node.clipRect) {
1721                         dstyle.position = "absolute";
1722                         dstyle.top = 0;
1723                         dstyle.left = 0;
1724                         dstyle.width = o.paper.width + "px";
1725                         dstyle.height = o.paper.height + "px";
1726                         group.parentNode.insertBefore(div, group);
1727                         div[appendChild](group);
1728                         node.clipRect = div;
1729                     }
1730                 }
1731                 if (!params["clip-rect"]) {
1732                     node.clipRect && (node.clipRect.style.clip = E);
1733                 }
1734             }
1735             if (o.type == "image" && params.src) {
1736                 node.src = params.src;
1737             }
1738             if (o.type == "image" && params.opacity) {
1739                 node.filterOpacity = " progid:DXImageTransform.Microsoft.Alpha(opacity=" + (params.opacity * 100) + ")";
1740                 s.filter = (node.filterMatrix || E) + (node.filterOpacity || E);
1741             }
1742             params.font && (s.font = params.font);
1743             params["font-family"] && (s.fontFamily = '"' + params["font-family"][split](",")[0][rp](/^['"]+|['"]+$/g, E) + '"');
1744             params["font-size"] && (s.fontSize = params["font-size"]);
1745             params["font-weight"] && (s.fontWeight = params["font-weight"]);
1746             params["font-style"] && (s.fontStyle = params["font-style"]);
1747             if (params.opacity != null || 
1748                 params["stroke-width"] != null ||
1749                 params.fill != null ||
1750                 params.stroke != null ||
1751                 params["stroke-width"] != null ||
1752                 params["stroke-opacity"] != null ||
1753                 params["fill-opacity"] != null ||
1754                 params["stroke-dasharray"] != null ||
1755                 params["stroke-miterlimit"] != null ||
1756                 params["stroke-linejoin"] != null ||
1757                 params["stroke-linecap"] != null) {
1758                 node = o.shape || node;
1759                 var fill = (node.getElementsByTagName("fill") && node.getElementsByTagName("fill")[0]),
1760                     newfill = false;
1761                 !fill && (newfill = fill = createNode("fill"));
1762                 if ("fill-opacity" in params || "opacity" in params) {
1763                     var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1);
1764                     opacity < 0 && (opacity = 0);
1765                     opacity > 1 && (opacity = 1);
1766                     fill.opacity = opacity;
1767                 }
1768                 params.fill && (fill.on = true);
1769                 if (fill.on == null || params.fill == "none") {
1770                     fill.on = false;
1771                 }
1772                 if (fill.on && params.fill) {
1773                     var isURL = params.fill.match(ISURL);
1774                     if (isURL) {
1775                         fill.src = isURL[1];
1776                         fill.type = "tile";
1777                     } else {
1778                         fill.color = R.getRGB(params.fill).hex;
1779                         fill.src = E;
1780                         fill.type = "solid";
1781                         if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || (params.fill + E).charAt() != "r") && addGradientFill(res, params.fill)) {
1782                             a.fill = "none";
1783                             a.gradient = params.fill;
1784                         }
1785                     }
1786                 }
1787                 newfill && node[appendChild](fill);
1788                 var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
1789                 newstroke = false;
1790                 !stroke && (newstroke = stroke = createNode("stroke"));
1791                 if ((params.stroke && params.stroke != "none") ||
1792                     params["stroke-width"] ||
1793                     params["stroke-opacity"] != null ||
1794                     params["stroke-dasharray"] ||
1795                     params["stroke-miterlimit"] ||
1796                     params["stroke-linejoin"] ||
1797                     params["stroke-linecap"]) {
1798                     stroke.on = true;
1799                 }
1800                 (params.stroke == "none" || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
1801                 stroke.on && params.stroke && (stroke.color = R.getRGB(params.stroke).hex);
1802                 var opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1),
1803                     width = (toFloat(params["stroke-width"]) || 1) * .75;
1804                 opacity < 0 && (opacity = 0);
1805                 opacity > 1 && (opacity = 1);
1806                 params["stroke-width"] == null && (width = a["stroke-width"]);
1807                 params["stroke-width"] && (stroke.weight = width);
1808                 width && width < 1 && (opacity *= width) && (stroke.weight = 1);
1809                 stroke.opacity = opacity;
1810                 
1811                 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
1812                 stroke.miterlimit = params["stroke-miterlimit"] || 8;
1813                 params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round");
1814                 if (params["stroke-dasharray"]) {
1815                     var dasharray = {
1816                         "-": "shortdash",
1817                         ".": "shortdot",
1818                         "-.": "shortdashdot",
1819                         "-..": "shortdashdotdot",
1820                         ". ": "dot",
1821                         "- ": "dash",
1822                         "--": "longdash",
1823                         "- .": "dashdot",
1824                         "--.": "longdashdot",
1825                         "--..": "longdashdotdot"
1826                     };
1827                     stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E;
1828                 }
1829                 newstroke && node[appendChild](stroke);
1830             }
1831             if (res.type == "text") {
1832                 var s = res.paper.span.style;
1833                 a.font && (s.font = a.font);
1834                 a["font-family"] && (s.fontFamily = a["font-family"]);
1835                 a["font-size"] && (s.fontSize = a["font-size"]);
1836                 a["font-weight"] && (s.fontWeight = a["font-weight"]);
1837                 a["font-style"] && (s.fontStyle = a["font-style"]);
1838                 res.node.string && (res.paper.span.innerHTML = (res.node.string + E)[rp](/</g, "&#60;")[rp](/&/g, "&#38;")[rp](/\n/g, "<br>"));
1839                 res.W = a.w = res.paper.span.offsetWidth;
1840                 res.H = a.h = res.paper.span.offsetHeight;
1841                 res.X = a.x;
1842                 res.Y = a.y + round(res.H / 2);
1843  
1844                 // text-anchor emulationm
1845                 switch (a["text-anchor"]) {
1846                     case "start":
1847                         res.node.style["v-text-align"] = "left";
1848                         res.bbx = round(res.W / 2);
1849                     break;
1850                     case "end":
1851                         res.node.style["v-text-align"] = "right";
1852                         res.bbx = -round(res.W / 2);
1853                     break;
1854                     default:
1855                         res.node.style["v-text-align"] = "center";
1856                     break;
1857                 }
1858             }
1859         };
1860         var addGradientFill = function (o, gradient) {
1861             o.attrs = o.attrs || {};
1862             var attrs = o.attrs,
1863                 fill = o.node.getElementsByTagName("fill"),
1864                 type = "linear",
1865                 fxfy = ".5 .5";
1866             o.attrs.gradient = gradient;
1867             gradient = (gradient + E)[rp](radial_gradient, function (all, fx, fy) {
1868                 type = "radial";
1869                 if (fx && fy) {
1870                     fx = toFloat(fx);
1871                     fy = toFloat(fy);
1872                     pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5);
1873                     fxfy = fx + S + fy;
1874                 }
1875                 return E;
1876             });
1877             gradient = gradient[split](/\s*\-\s*/);
1878             if (type == "linear") {
1879                 var angle = gradient.shift();
1880                 angle = -toFloat(angle);
1881                 if (isNaN(angle)) {
1882                     return null;
1883                 }
1884             }
1885             var dots = parseDots(gradient);
1886             if (!dots) {
1887                 return null;
1888             }
1889             o = o.shape || o.node;
1890             fill = fill[0] || createNode("fill");
1891             if (dots[length]) {
1892                 fill.on = true;
1893                 fill.method = "none";
1894                 fill.type = (type == "radial") ? "gradientradial" : "gradient";
1895                 fill.color = dots[0].color;
1896                 fill.color2 = dots[dots[length] - 1].color;
1897                 var clrs = [];
1898                 for (var i = 0, ii = dots[length]; i < ii; i++) {
1899                     dots[i].offset && clrs[push](dots[i].offset + S + dots[i].color);
1900                 }
1901                 fill.colors && (fill.colors.value = clrs[length] ? clrs[join](",") : "0% " + fill.color);
1902                 if (type == "radial") {
1903                     fill.focus = "100%";
1904                     fill.focussize = fxfy;
1905                     fill.focusposition = fxfy;
1906                 } else {
1907                     fill.angle = (270 - angle) % 360;
1908                 }
1909             }
1910             return 1;
1911         };
1912         var Element = function (node, group, vml) {
1913             var Rotation = 0,
1914                 RotX = 0,
1915                 RotY = 0,
1916                 Scale = 1;
1917             this[0] = node;
1918             this.id = R._oid++;
1919             this.node = node;
1920             node.raphael = this;
1921             this.X = 0;
1922             this.Y = 0;
1923             this.attrs = {};
1924             this.Group = group;
1925             this.paper = vml;
1926             this._ = {
1927                 tx: 0,
1928                 ty: 0,
1929                 rt: {deg:0},
1930                 sx: 1,
1931                 sy: 1
1932             };
1933             !vml.bottom && (vml.bottom = this);
1934             this.prev = vml.top;
1935             vml.top && (vml.top.next = this);
1936             vml.top = this;
1937             this.next = null;
1938         };
1939         Element[proto].rotate = function (deg, cx, cy) {
1940             if (this.removed) {
1941                 return this;
1942             }
1943             if (deg == null) {
1944                 if (this._.rt.cx) {
1945                     return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
1946                 }
1947                 return this._.rt.deg;
1948             }
1949             deg = (deg + E)[split](separator);
1950             if (deg[length] - 1) {
1951                 cx = toFloat(deg[1]);
1952                 cy = toFloat(deg[2]);
1953             }
1954             deg = toFloat(deg[0]);
1955             if (cx != null) {
1956                 this._.rt.deg = deg;
1957             } else {
1958                 this._.rt.deg += deg;
1959             }
1960             cy == null && (cx = null);
1961             this._.rt.cx = cx;
1962             this._.rt.cy = cy;
1963             this.setBox(this.attrs, cx, cy);
1964             this.Group.style.rotation = this._.rt.deg;
1965             // gradient fix for rotation. TODO
1966             // var fill = (this.shape || this.node).getElementsByTagName("fill");
1967             // fill = fill[0] || {};
1968             // var b = ((360 - this._.rt.deg) - 270) % 360;
1969             // !R.is(fill.angle, "undefined") && (fill.angle = b);
1970             return this;
1971         };
1972         Element[proto].setBox = function (params, cx, cy) {
1973             if (this.removed) {
1974                 return this;
1975             }
1976             var gs = this.Group.style,
1977                 os = (this.shape && this.shape.style) || this.node.style;
1978             params = params || {};
1979             for (var i in params) if (params[has](i)) {
1980                 this.attrs[i] = params[i];
1981             }
1982             cx = cx || this._.rt.cx;
1983             cy = cy || this._.rt.cy;
1984             var attr = this.attrs,
1985                 x,
1986                 y,
1987                 w,
1988                 h;
1989             switch (this.type) {
1990                 case "circle":
1991                     x = attr.cx - attr.r;
1992                     y = attr.cy - attr.r;
1993                     w = h = attr.r * 2;
1994                     break;
1995                 case "ellipse":
1996                     x = attr.cx - attr.rx;
1997                     y = attr.cy - attr.ry;
1998                     w = attr.rx * 2;
1999                     h = attr.ry * 2;
2000                     break;
2001                 case "rect":
2002                 case "image":
2003                     x = +attr.x;
2004                     y = +attr.y;
2005                     w = attr.width || 0;
2006                     h = attr.height || 0;
2007                     break;
2008                 case "text":
2009                     this.textpath.v = ["m", round(attr.x), ", ", round(attr.y - 2), "l", round(attr.x) + 1, ", ", round(attr.y - 2)][join](E);
2010                     x = attr.x - round(this.W / 2);
2011                     y = attr.y - this.H / 2;
2012                     w = this.W;
2013                     h = this.H;
2014                     break;
2015                 case "path":
2016                     if (!this.attrs.path) {
2017                         x = 0;
2018                         y = 0;
2019                         w = this.paper.width;
2020                         h = this.paper.height;
2021                     } else {
2022                         var dim = pathDimensions(this.attrs.path);
2023                         x = dim.x;
2024                         y = dim.y;
2025                         w = dim.width;
2026                         h = dim.height;
2027                     }
2028                     break;
2029                 default:
2030                     x = 0;
2031                     y = 0;
2032                     w = this.paper.width;
2033                     h = this.paper.height;
2034                     break;
2035             }
2036             cx = (cx == null) ? x + w / 2 : cx;
2037             cy = (cy == null) ? y + h / 2 : cy;
2038             var left = cx - this.paper.width / 2,
2039                 top = cy - this.paper.height / 2;
2040             if (this.type == "path" || this.type == "text") {
2041                 (gs.left != left + "px") && (gs.left = left + "px");
2042                 (gs.top != top + "px") && (gs.top = top + "px");
2043                 this.X = this.type == "text" ? x : -left;
2044                 this.Y = this.type == "text" ? y : -top;
2045                 this.W = w;
2046                 this.H = h;
2047                 (os.left != -left + "px") && (os.left = -left + "px");
2048                 (os.top != -top + "px") && (os.top = -top + "px");
2049             } else {
2050                 (gs.left != left + "px") && (gs.left = left + "px");
2051                 (gs.top != top + "px") && (gs.top = top + "px");
2052                 this.X = x;
2053                 this.Y = y;
2054                 this.W = w;
2055                 this.H = h;
2056                 (gs.width != this.paper.width + "px") && (gs.width = this.paper.width + "px");
2057                 (gs.height != this.paper.height + "px") && (gs.height = this.paper.height + "px");
2058                 (os.left != x - left + "px") && (os.left = x - left + "px");
2059                 (os.top != y - top + "px") && (os.top = y - top + "px");
2060                 (os.width != w + "px") && (os.width = w + "px");
2061                 (os.height != h + "px") && (os.height = h + "px");
2062                 var arcsize = (+params.r || 0) / mmin(w, h);
2063                 if (this.type == "rect" && this.arcsize.toFixed(4) != arcsize.toFixed(4) && (arcsize || this.arcsize)) {
2064                     // We should replace element with the new one
2065                     var o = createNode("roundrect"),
2066                         a = {},
2067                         i = 0,
2068                         ii = this.events && this.events[length];
2069                     o.arcsize = arcsize;
2070                     o.raphael = this;
2071                     this.Group[appendChild](o);
2072                     this.Group.removeChild(this.node);
2073                     this[0] = this.node = o;
2074                     this.arcsize = arcsize;
2075                     for (var i in attr) {
2076                         a[i] = attr[i];
2077                     }
2078                     delete a.scale;
2079                     this.attr(a);
2080                     if (this.events) for (; i < ii; i++) {
2081                         this.events[i].unbind = addEvent(this.node, this.events[i].name, this.events[i].f, this);
2082                     }
2083                 }
2084             }
2085         };
2086         Element[proto].hide = function () {
2087             !this.removed && (this.Group.style.display = "none");
2088             return this;
2089         };
2090         Element[proto].show = function () {
2091             !this.removed && (this.Group.style.display = "block");
2092             return this;
2093         };
2094         Element[proto].getBBox = function () {
2095             if (this.removed) {
2096                 return this;
2097             }
2098             if (this.type == "path") {
2099                 return pathDimensions(this.attrs.path);
2100             }
2101             return {
2102                 x: this.X + (this.bbx || 0),
2103                 y: this.Y,
2104                 width: this.W,
2105                 height: this.H
2106             };
2107         };
2108         Element[proto].remove = function () {
2109             if (this.removed) {
2110                 return;
2111             }
2112             tear(this, this.paper);
2113             this.node.parentNode.removeChild(this.node);
2114             this.Group.parentNode.removeChild(this.Group);
2115             this.shape && this.shape.parentNode.removeChild(this.shape);
2116             for (var i in this) {
2117                 delete this[i];
2118             }
2119             this.removed = true;
2120         };
2121         Element[proto].attr = function () {
2122             if (this.removed) {
2123                 return this;
2124             }
2125             if (arguments[length] == 0) {
2126                 var res = {};
2127                 for (var i in this.attrs) if (this.attrs[has](i)) {
2128                     res[i] = this.attrs[i];
2129                 }
2130                 this._.rt.deg && (res.rotation = this.rotate());
2131                 (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale());
2132                 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
2133                 return res;
2134             }
2135             if (arguments[length] == 1 && R.is(arguments[0], "string")) {
2136                 if (arguments[0] == "translation") {
2137                     return translate.call(this);
2138                 }
2139                 if (arguments[0] == "rotation") {
2140                     return this.rotate();
2141                 }
2142                 if (arguments[0] == "scale") {
2143                     return this.scale();
2144                 }
2145                 if (arguments[0] == "fill" && this.attrs.fill == "none" && this.attrs.gradient) {
2146                     return this.attrs.gradient;
2147                 }
2148                 return this.attrs[arguments[0]];
2149             }
2150             if (this.attrs && arguments[length] == 1 && R.is(arguments[0], "array")) {
2151                 var values = {};
2152                 for (var i = 0, ii = arguments[0][length]; i < ii; i++) {
2153                     values[arguments[0][i]] = this.attrs[arguments[0][i]];
2154                 };
2155                 return values;
2156             }
2157             var params;
2158             if (arguments[length] == 2) {
2159                 params = {};
2160                 params[arguments[0]] = arguments[1];
2161             }
2162             arguments[length] == 1 && R.is(arguments[0], "object") && (params = arguments[0]);
2163             if (params) {
2164                 if (params.text && this.type == "text") {
2165                     this.node.string = params.text;
2166                 }
2167                 setFillAndStroke(this, params);
2168                 if (params.gradient && (({circle: 1, ellipse: 1})[has](this.type) || (params.gradient + E).charAt() != "r")) {
2169                     addGradientFill(this, params.gradient);
2170                 }
2171                 (this.type != "path" || this._.rt.deg) && this.setBox(this.attrs);
2172             }
2173             return this;
2174         };
2175         Element[proto].toFront = function () {
2176             !this.removed && this.Group.parentNode[appendChild](this.Group);
2177             this.paper.top != this && tofront(this, this.paper);
2178             return this;
2179         };
2180         Element[proto].toBack = function () {
2181             if (this.removed) {
2182                 return this;
2183             }
2184             if (this.Group.parentNode.firstChild != this.Group) {
2185                 this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
2186                 toback(this, this.paper);
2187             }
2188             return this;
2189         };
2190         Element[proto].insertAfter = function (element) {
2191             if (this.removed) {
2192                 return this;
2193             }
2194             if (element.Group.nextSibling) {
2195                 element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling);
2196             } else {
2197                 element.Group.parentNode[appendChild](this.Group);
2198             }
2199             insertafter(this, element, this.paper);
2200             return this;
2201         };
2202         Element[proto].insertBefore = function (element) {
2203             if (this.removed) {
2204                 return this;
2205             }
2206             element.Group.parentNode.insertBefore(this.Group, element.Group);
2207             insertbefore(this, element, this.paper);
2208             return this;
2209         };
2210  
2211         var theCircle = function (vml, x, y, r) {
2212             var g = createNode("group"),
2213                 o = createNode("oval"),
2214                 ol = o.style;
2215             g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2216             g.coordsize = vml.coordsize;
2217             g.coordorigin = vml.coordorigin;
2218             g[appendChild](o);
2219             var res = new Element(o, g, vml);
2220             res.type = "circle";
2221             setFillAndStroke(res, {stroke: "#000", fill: "none"});
2222             res.attrs.cx = x;
2223             res.attrs.cy = y;
2224             res.attrs.r = r;
2225             res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
2226             vml.canvas[appendChild](g);
2227             return res;
2228         },
2229         theRect = function (vml, x, y, w, h, r) {
2230             var g = createNode("group"),
2231                 o = createNode("roundrect"),
2232                 arcsize = (+r || 0) / (mmin(w, h));
2233             g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2234             g.coordsize = vml.coordsize;
2235             g.coordorigin = vml.coordorigin;
2236             g[appendChild](o);
2237             o.arcsize = arcsize;
2238             var res = new Element(o, g, vml);
2239             res.type = "rect";
2240             setFillAndStroke(res, {stroke: "#000"});
2241             res.arcsize = arcsize;
2242             res.setBox({x: x, y: y, width: w, height: h, r: r});
2243             vml.canvas[appendChild](g);
2244             return res;
2245         },
2246         theEllipse = function (vml, x, y, rx, ry) {
2247             var g = createNode("group"),
2248                 o = createNode("oval"),
2249                 ol = o.style;
2250             g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2251             g.coordsize = vml.coordsize;
2252             g.coordorigin = vml.coordorigin;
2253             g[appendChild](o);
2254             var res = new Element(o, g, vml);
2255             res.type = "ellipse";
2256             setFillAndStroke(res, {stroke: "#000"});
2257             res.attrs.cx = x;
2258             res.attrs.cy = y;
2259             res.attrs.rx = rx;
2260             res.attrs.ry = ry;
2261             res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
2262             vml.canvas[appendChild](g);
2263             return res;
2264         },
2265         theImage = function (vml, src, x, y, w, h) {
2266             var g = createNode("group"),
2267                 o = createNode("image"),
2268                 ol = o.style;
2269             g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2270             g.coordsize = vml.coordsize;
2271             g.coordorigin = vml.coordorigin;
2272             o.src = src;
2273             g[appendChild](o);
2274             var res = new Element(o, g, vml);
2275             res.type = "image";
2276             res.attrs.src = src;
2277             res.attrs.x = x;
2278             res.attrs.y = y;
2279             res.attrs.w = w;
2280             res.attrs.h = h;
2281             res.setBox({x: x, y: y, width: w, height: h});
2282             vml.canvas[appendChild](g);
2283             return res;
2284         },
2285         theText = function (vml, x, y, text) {
2286             var g = createNode("group"),
2287                 el = createNode("shape"),
2288                 ol = el.style,
2289                 path = createNode("path"),
2290                 ps = path.style,
2291                 o = createNode("textpath");
2292             g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2293             g.coordsize = vml.coordsize;
2294             g.coordorigin = vml.coordorigin;
2295             path.v = R.format("m{0},{1}l{2},{1}", round(x), round(y), round(x) + 1);
2296             path.textpathok = true;
2297             ol.width = vml.width;
2298             ol.height = vml.height;
2299             o.string = text + E;
2300             o.on = true;
2301             el[appendChild](o);
2302             el[appendChild](path);
2303             g[appendChild](el);
2304             var res = new Element(o, g, vml);
2305             res.shape = el;
2306             res.textpath = path;
2307             res.type = "text";
2308             res.attrs.text = text;
2309             res.attrs.x = x;
2310             res.attrs.y = y;
2311             res.attrs.w = 1;
2312             res.attrs.h = 1;
2313             setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"});
2314             res.setBox();
2315             vml.canvas[appendChild](g);
2316             return res;
2317         },
2318         setSize = function (width, height) {
2319             var cs = this.canvas.style;
2320             width == +width && (width += "px");
2321             height == +height && (height += "px");
2322             cs.width = width;
2323             cs.height = height;
2324             cs.clip = "rect(0 " + width + " " + height + " 0)";
2325             return this;
2326         },
2327         createNode;
2328         doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
2329         try {
2330             !doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
2331             createNode = function (tagName) {
2332                 return doc.createElement('<rvml:' + tagName + ' class="rvml">');
2333             };
2334         } catch (e) {
2335             createNode = function (tagName) {
2336                 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
2337             };
2338         }
2339         var create = function () {
2340             var con = getContainer[apply](null, arguments),
2341                 container = con.container,
2342                 height = con.height,
2343                 s,
2344                 width = con.width,
2345                 x = con.x,
2346                 y = con.y;
2347             if (!container) {
2348                 throw new Error("VML container not found.");
2349             }
2350             var res = new Paper,
2351                 c = res.canvas = doc.createElement("div"),
2352                 cs = c.style;
2353             width = width || 512;
2354             height = height || 342;
2355             width == +width && (width += "px");
2356             height == +height && (height += "px");
2357             res.width = 1e3;
2358             res.height = 1e3;
2359             res.coordsize = "1000 1000";
2360             res.coordorigin = "0 0";
2361             res.span = doc.createElement("span");
2362             res.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
2363             c[appendChild](res.span);
2364             cs.cssText = R.format("width:{0};height:{1};position:absolute;clip:rect(0 {0} {1} 0);overflow:hidden", width, height);
2365             if (container == 1) {
2366                 doc.body[appendChild](c);
2367                 cs.left = x + "px";
2368                 cs.top = y + "px";
2369             } else {
2370                 container.style.width = width;
2371                 container.style.height = height;
2372                 if (container.firstChild) {
2373                     container.insertBefore(c, container.firstChild);
2374                 } else {
2375                     container[appendChild](c);
2376                 }
2377             }
2378             plugins.call(res, res, R.fn);
2379             return res;
2380         };
2381         Paper[proto].clear = function () {
2382             this.canvas.innerHTML = E;
2383             this.span = doc.createElement("span");
2384             this.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
2385             this.canvas[appendChild](this.span);
2386             this.bottom = this.top = null;
2387         };
2388         Paper[proto].remove = function () {
2389             this.canvas.parentNode.removeChild(this.canvas);
2390             for (var i in this) {
2391                 this[i] = removed(i);
2392             }
2393         };
2394     }
2395  
2396     // rest
2397     // Safari or Chrome (WebKit) rendering bug workaround method
2398     if ((/^Apple|^Google/).test(navigator.vendor) && !(navigator.userAgent.indexOf("Version/4.0") + 1)) {
2399         Paper[proto].safari = function () {
2400             var rect = this.rect(-99, -99, this.width + 99, this.height + 99);
2401             setTimeout(function () {rect.remove();});
2402         };
2403     } else {
2404         Paper[proto].safari = function () {};
2405     }
2406  
2407     // Events
2408     var addEvent = (function () {
2409         if (doc.addEventListener) {
2410             return function (obj, type, fn, element) {
2411                 var f = function (e) {
2412                     return fn.call(element, e);
2413                 };
2414                 obj.addEventListener(type, f, false);
2415                 return function () {
2416                     obj.removeEventListener(type, f, false);
2417                     return true;
2418                 };
2419             };
2420         } else if (doc.attachEvent) {
2421             return function (obj, type, fn, element) {
2422                 var f = function (e) {
2423                     return fn.call(element, e || win.event);
2424                 };
2425                 obj.attachEvent("on" + type, f);
2426                 var detacher = function () {
2427                     obj.detachEvent("on" + type, f);
2428                     return true;
2429                 };
2430                 return detacher;
2431             };
2432         }
2433     })();
2434     for (var i = events[length]; i--;) {
2435         (function (eventName) {
2436             Element[proto][eventName] = function (fn) {
2437                 if (R.is(fn, "function")) {
2438                     this.events = this.events || [];
2439                     this.events.push({name: eventName, f: fn, unbind: addEvent(this.shape || this.node, eventName, fn, this)});
2440                 }
2441                 return this;
2442             };
2443             Element[proto]["un" + eventName] = function (fn) {
2444                 var events = this.events,
2445                     l = events[length];
2446                 while (l--) if (events[l].name == eventName && events[l].f == fn) {
2447                     events[l].unbind();
2448                     events.splice(l, 1);
2449                     !events.length && delete this.events;
2450                     return this;
2451                 }
2452                 return this;
2453             };
2454         })(events[i]);
2455     }
2456     Element[proto].hover = function (f_in, f_out) {
2457         return this.mouseover(f_in).mouseout(f_out);
2458     };
2459     Element[proto].unhover = function (f_in, f_out) {
2460         return this.unmouseover(f_in).unmouseout(f_out);
2461     };
2462     Paper[proto].circle = function (x, y, r) {
2463         return theCircle(this, x || 0, y || 0, r || 0);
2464     };
2465     Paper[proto].rect = function (x, y, w, h, r) {
2466         return theRect(this, x || 0, y || 0, w || 0, h || 0, r || 0);
2467     };
2468     Paper[proto].ellipse = function (x, y, rx, ry) {
2469         return theEllipse(this, x || 0, y || 0, rx || 0, ry || 0);
2470     };
2471     Paper[proto].path = function (pathString) {
2472         pathString && !R.is(pathString, "string") && !R.is(pathString[0], "array") && (pathString += E);
2473         return thePath(R.format[apply](R, arguments), this);
2474     };
2475     Paper[proto].image = function (src, x, y, w, h) {
2476         return theImage(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0);
2477     };
2478     Paper[proto].text = function (x, y, text) {
2479         return theText(this, x || 0, y || 0, text || E);
2480     };
2481     Paper[proto].set = function (itemsArray) {
2482         arguments[length] > 1 && (itemsArray = Array[proto].splice.call(arguments, 0, arguments[length]));
2483         return new Set(itemsArray);
2484     };
2485     Paper[proto].setSize = setSize;
2486     Paper[proto].top = Paper[proto].bottom = null;
2487     Paper[proto].raphael = R;
2488     function x_y() {
2489         return this.x + S + this.y;
2490     };
2491     Element[proto].scale = function (x, y, cx, cy) {
2492         if (x == null && y == null) {
2493             return {
2494                 x: this._.sx,
2495                 y: this._.sy,
2496                 toString: x_y
2497             };
2498         }
2499         y = y || x;
2500         !+y && (y = x);
2501         var dx,
2502             dy,
2503             dcx,
2504             dcy,
2505             a = this.attrs;
2506         if (x != 0) {
2507             var bb = this.getBBox(),
2508                 rcx = bb.x + bb.width / 2,
2509                 rcy = bb.y + bb.height / 2,
2510                 kx = x / this._.sx,
2511                 ky = y / this._.sy;
2512             cx = (+cx || cx == 0) ? cx : rcx;
2513             cy = (+cy || cy == 0) ? cy : rcy;
2514             var dirx = ~~(x / math.abs(x)),
2515                 diry = ~~(y / math.abs(y)),
2516                 s = this.node.style,
2517                 ncx = cx + (rcx - cx) * kx,
2518                 ncy = cy + (rcy - cy) * ky;
2519             switch (this.type) {
2520                 case "rect":
2521                 case "image":
2522                     var neww = a.width * dirx * kx,
2523                         newh = a.height * diry * ky;
2524                     this.attr({
2525                         height: newh,
2526                         r: a.r * mmin(dirx * kx, diry * ky),
2527                         width: neww,
2528                         x: ncx - neww / 2,
2529                         y: ncy - newh / 2
2530                     });
2531                     break;
2532                 case "circle":
2533                 case "ellipse":
2534                     this.attr({
2535                         rx: a.rx * dirx * kx,
2536                         ry: a.ry * diry * ky,
2537                         r: a.r * mmin(dirx * kx, diry * ky),
2538                         cx: ncx,
2539                         cy: ncy
2540                     });
2541                     break;
2542                 case "path":
2543                     var path = pathToRelative(a.path),
2544                         skip = true;
2545                     for (var i = 0, ii = path[length]; i < ii; i++) {
2546                         var p = path[i],
2547                             j,
2548                             P0 = upperCase.call(p[0]);
2549                         if (P0 == "M" && skip) {
2550                             continue;
2551                         } else {
2552                             skip = false;
2553                         }
2554                         if (P0 == "A") {
2555                             p[path[i][length] - 2] *= kx;
2556                             p[path[i][length] - 1] *= ky;
2557                             p[1] *= dirx * kx;
2558                             p[2] *= diry * ky;
2559                             p[5] = +(dirx + diry ? !!+p[5] : !+p[5]);
2560                         } else if (P0 == "H") {
2561                             for (j = 1, jj = p[length]; j < jj; j++) {
2562                                 p[j] *= kx;
2563                             }
2564                         } else if (P0 == "V") {
2565                             for (j = 1, jj = p[length]; j < jj; j++) {
2566                                 p[j] *= ky;
2567                             }
2568                          } else {
2569                             for (j = 1, jj = p[length]; j < jj; j++) {
2570                                 p[j] *= (j % 2) ? kx : ky;
2571                             }
2572                         }
2573                     }
2574                     var dim2 = pathDimensions(path),
2575                         dx = ncx - dim2.x - dim2.width / 2,
2576                         dy = ncy - dim2.y - dim2.height / 2;
2577                     path[0][1] += dx;
2578                     path[0][2] += dy;
2579                     this.attr({path: path});
2580                 break;
2581             }
2582             if (this.type in {text: 1, image:1} && (dirx != 1 || diry != 1)) {
2583                 if (this.transformations) {
2584                     this.transformations[2] = "scale("[concat](dirx, ",", diry, ")");
2585                     this.node[setAttribute]("transform", this.transformations[join](S));
2586                     dx = (dirx == -1) ? -a.x - (neww || 0) : a.x;
2587                     dy = (diry == -1) ? -a.y - (newh || 0) : a.y;
2588                     this.attr({x: dx, y: dy});
2589                     a.fx = dirx - 1;
2590                     a.fy = diry - 1;
2591                 } else {
2592                     this.node.filterMatrix = " progid:DXImageTransform.Microsoft.Matrix(M11="[concat](dirx,
2593                         ", M12=0, M21=0, M22=", diry,
2594                         ", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')");
2595                     s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
2596                 }
2597             } else {
2598                 if (this.transformations) {
2599                     this.transformations[2] = E;
2600                     this.node[setAttribute]("transform", this.transformations[join](S));
2601                     a.fx = 0;
2602                     a.fy = 0;
2603                 } else {
2604                     this.node.filterMatrix = E;
2605                     s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
2606                 }
2607             }
2608             a.scale = [x, y, cx, cy][join](S);
2609             this._.sx = x;
2610             this._.sy = y;
2611         }
2612         return this;
2613     };
2614     Element[proto].clone = function () {
2615         var attr = this.attr();
2616         delete attr.scale;
2617         delete attr.translation;
2618         return this.paper[this.type]().attr(attr);
2619     };
2620     var getLengthFactory = function (istotal, subpath) {
2621         return function (path, length, onlystart) {
2622             path = path2curve(path);
2623             var x, y, p, l, sp = "", subpaths = {}, point,
2624                 len = 0;
2625             for (var i = 0, ii = path.length; i < ii; i++) {
2626                 p = path[i];
2627                 if (p[0] == "M") {
2628                     x = +p[1];
2629                     y = +p[2];
2630                 } else {
2631                     l = segmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
2632                     if (len + l > length) {
2633                         if (subpath && !subpaths.start) {
2634                             point = R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], (length - len) / l);
2635                             sp += ["C", point.start.x, point.start.y, point.m.x, point.m.y, point.x, point.y];
2636                             if (onlystart) return sp;
2637                             subpaths.start = sp;
2638                             sp = ["M", point.x, point.y + "C", point.n.x, point.n.y, point.end.x, point.end.y, p[5], p[6]][join]();
2639                             len += l;
2640                             x = +p[5];
2641                             y = +p[6];
2642                             continue;
2643                         }
2644                         if (!istotal && !subpath) {
2645                             point = R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], (length - len) / l);
2646                             return {x: point.x, y: point.y, alpha: point.alpha};
2647                         }
2648                     }
2649                     len += l;
2650                     x = +p[5];
2651                     y = +p[6];
2652                 }
2653                 sp += p;
2654             }
2655             subpaths.end = sp;
2656             point = istotal ? len : subpath ? subpaths : R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], 1);
2657             point.alpha && (point = {x: point.x, y: point.y, alpha: point.alpha});
2658             return point;
2659         };
2660     },
2661     segmentLength = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
2662         var old = {x: 0, y: 0},
2663             len = 0;
2664         for (var i = 0; i < 1.01; i+=.01) {
2665             var dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, i);
2666             i && (len += math.sqrt(pow(old.x - dot.x, 2) + pow(old.y - dot.y, 2)));
2667             old = dot;
2668         }
2669         return len;
2670     });
2671     var getTotalLength = getLengthFactory(1),
2672         getPointAtLength = getLengthFactory(),
2673         getSubpathsAtLength = getLengthFactory(0, 1);
2674     Element[proto].getTotalLength = function () {
2675         if (this.type != "path") return;
2676         return getTotalLength(this.attrs.path);
2677     };
2678     Element[proto].getPointAtLength = function (length) {
2679         if (this.type != "path") return;
2680         return getPointAtLength(this.attrs.path, length);
2681     };
2682     Element[proto].getSubpath = function (from, to) {
2683         if (this.type != "path") return;
2684         if (math.abs(this.getTotalLength() - to) < 1e-6) {
2685             return getSubpathsAtLength(this.attrs.path, from).end;
2686         }
2687         var a = getSubpathsAtLength(this.attrs.path, to, 1);
2688         return from ? getSubpathsAtLength(a, from).end : a;
2689     };
2690
2691     // animation easing formulas
2692     R.easing_formulas = {
2693         linear: function (n) {
2694             return n;
2695         },
2696         "<": function (n) {
2697             return pow(n, 3);
2698         },
2699         ">": function (n) {
2700             return pow(n - 1, 3) + 1;
2701         },
2702         "<>": function (n) {
2703             n = n * 2;
2704             if (n < 1) {
2705                 return pow(n, 3) / 2;
2706             }
2707             n -= 2;
2708             return (pow(n, 3) + 2) / 2;
2709         },
2710         backIn: function (n) {
2711             var s = 1.70158;
2712             return n * n * ((s + 1) * n - s);
2713         },
2714         backOut: function (n) {
2715             n = n - 1;
2716             var s = 1.70158;
2717             return n * n * ((s + 1) * n + s) + 1;
2718         },
2719         elastic: function (n) {
2720             if (n == 0 || n == 1) {
2721                 return n;
2722             }
2723             var p = .3,
2724                 s = p / 4;
2725             return pow(2, -10 * n) * math.sin((n - s) * (2 * math.PI) / p) + 1;
2726         },
2727         bounce: function (n) {
2728             var s = 7.5625,
2729                 p = 2.75,
2730                 l;
2731             if (n < (1 / p)) {
2732                 l = s * n * n;
2733             } else {
2734                 if (n < (2 / p)) {
2735                     n -= (1.5 / p);
2736                     l = s * n * n + .75;
2737                 } else {
2738                     if (n < (2.5 / p)) {
2739                         n -= (2.25 / p);
2740                         l = s * n * n + .9375;
2741                     } else {
2742                         n -= (2.625 / p);
2743                         l = s * n * n + .984375;
2744                     }
2745                 }
2746             }
2747             return l;
2748         }
2749     };
2750  
2751     var animationElements = {length : 0},
2752         animation = function () {
2753             var Now = +new Date;
2754             for (var l in animationElements) if (l != "length" && animationElements[has](l)) {
2755                 var e = animationElements[l];
2756                 if (e.stop) {
2757                     delete animationElements[l];
2758                     animationElements[length]--;
2759                     continue;
2760                 }
2761                 var time = Now - e.start,
2762                     ms = e.ms,
2763                     easing = e.easing,
2764                     from = e.from,
2765                     diff = e.diff,
2766                     to = e.to,
2767                     t = e.t,
2768                     prev = e.prev || 0,
2769                     that = e.el,
2770                     callback = e.callback,
2771                     set = {},
2772                     now;
2773                 if (time < ms) {
2774                     var pos = R.easing_formulas[easing] ? R.easing_formulas[easing](time / ms) : time / ms;
2775                     for (var attr in from) if (from[has](attr)) {
2776                         switch (availableAnimAttrs[attr]) {
2777                             case "along":
2778                                 now = pos * ms * diff[attr];
2779                                 to.back && (now = to.len - now);
2780                                 var point = getPointAtLength(to[attr], now);
2781                                 that.translate(diff.sx - diff.x || 0, diff.sy - diff.y || 0);
2782                                 diff.x = point.x;
2783                                 diff.y = point.y;
2784                                 that.translate(point.x - diff.sx, point.y - diff.sy);
2785                                 to.rot && that.rotate(diff.r + point.alpha, point.x, point.y);
2786                                 break;
2787                             case "number":
2788                                 now = +from[attr] + pos * ms * diff[attr];
2789                                 break;
2790                             case "colour":
2791                                 now = "rgb(" + [
2792                                     upto255(round(from[attr].r + pos * ms * diff[attr].r)),
2793                                     upto255(round(from[attr].g + pos * ms * diff[attr].g)),
2794                                     upto255(round(from[attr].b + pos * ms * diff[attr].b))
2795                                 ][join](",") + ")";
2796                                 break;
2797                             case "path":
2798                                 now = [];
2799                                 for (var i = 0, ii = from[attr][length]; i < ii; i++) {
2800                                     now[i] = [from[attr][i][0]];
2801                                     for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
2802                                         now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j];
2803                                     }
2804                                     now[i] = now[i][join](S);
2805                                 }
2806                                 now = now[join](S);
2807                                 break;
2808                             case "csv":
2809                                 switch (attr) {
2810                                     case "translation":
2811                                         var x = diff[attr][0] * (time - prev),
2812                                             y = diff[attr][1] * (time - prev);
2813                                         t.x += x;
2814                                         t.y += y;
2815                                         now = x + S + y;
2816                                     break;
2817                                     case "rotation":
2818                                         now = +from[attr][0] + pos * ms * diff[attr][0];
2819                                         from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]);
2820                                     break;
2821                                     case "scale":
2822                                         now = [+from[attr][0] + pos * ms * diff[attr][0], +from[attr][1] + pos * ms * diff[attr][1], (2 in to[attr] ? to[attr][2] : E), (3 in to[attr] ? to[attr][3] : E)][join](S);
2823                                     break;
2824                                     case "clip-rect":
2825                                         now = [];
2826                                         var i = 4;
2827                                         while (i--) {
2828                                             now[i] = +from[attr][i] + pos * ms * diff[attr][i];
2829                                         }
2830                                     break;
2831                                 }
2832                                 break;
2833                         }
2834                         set[attr] = now;
2835                     }
2836                     that.attr(set);
2837                     that._run && that._run.call(that);
2838                 } else {
2839                     if (to.along) {
2840                         var point = getPointAtLength(to.along, to.len * !to.back);
2841                         that.translate(diff.sx - (diff.x || 0) + point.x - diff.sx, diff.sy - (diff.y || 0) + point.y - diff.sy);
2842                         to.rot && that.rotate(diff.r + point.alpha, point.x, point.y);
2843                     }
2844                     (t.x || t.y) && that.translate(-t.x, -t.y);
2845                     to.scale && (to.scale = to.scale + E);
2846                     that.attr(to);
2847                     delete animationElements[l];
2848                     animationElements[length]--;
2849                     that.in_animation = null;
2850                     R.is(callback, "function") && callback.call(that);
2851                 }
2852                 e.prev = time;
2853             }
2854             R.svg && that && that.paper.safari();
2855             animationElements[length] && setTimeout(animation);
2856         },
2857         upto255 = function (color) {
2858             return color > 255 ? 255 : (color < 0 ? 0 : color);
2859         },
2860         translate = function (x, y) {
2861             if (x == null) {
2862                 return {x: this._.tx, y: this._.ty, toString: x_y};
2863             }
2864             this._.tx += +x;
2865             this._.ty += +y;
2866             switch (this.type) {
2867                 case "circle":
2868                 case "ellipse":
2869                     this.attr({cx: +x + this.attrs.cx, cy: +y + this.attrs.cy});
2870                     break;
2871                 case "rect":
2872                 case "image":
2873                 case "text":
2874                     this.attr({x: +x + this.attrs.x, y: +y + this.attrs.y});
2875                     break;
2876                 case "path":
2877                     var path = pathToRelative(this.attrs.path);
2878                     path[0][1] += +x;
2879                     path[0][2] += +y;
2880                     this.attr({path: path});
2881                 break;
2882             }
2883             return this;
2884         };
2885     Element[proto].animateWith = function (element, params, ms, easing, callback) {
2886         animationElements[element.id] && (params.start = animationElements[element.id].start);
2887         return this.animate(params, ms, easing, callback);
2888     };
2889     Element[proto].animateAlong = along();
2890     Element[proto].animateAlongBack = along(1);
2891     function along(isBack) {
2892         return function (path, ms, rotate, callback) {
2893             var params = {back: isBack};
2894             R.is(rotate, "function") ? (callback = rotate) : (params.rot = rotate);
2895             path && path.constructor == Element && (path = path.attrs.path);
2896             path && (params.along = path);
2897             return this.animate(params, ms, callback);
2898         };
2899     }
2900     Element[proto].onAnimation = function (f) {
2901         this._run = f || 0;
2902         return this;
2903     };
2904     Element[proto].animate = function (params, ms, easing, callback) {
2905         if (R.is(easing, "function") || !easing) {
2906             callback = easing || null;
2907         }
2908         var from = {},
2909             to = {},
2910             diff = {};
2911         for (var attr in params) if (params[has](attr)) {
2912             if (availableAnimAttrs[has](attr)) {
2913                 from[attr] = this.attr(attr);
2914                 (from[attr] == null) && (from[attr] = availableAttrs[attr]);
2915                 to[attr] = params[attr];
2916                 switch (availableAnimAttrs[attr]) {
2917                     case "along":
2918                         var len = getTotalLength(params[attr]),
2919                             point = getPointAtLength(params[attr], len * !!params.back),
2920                             bb = this.getBBox();
2921                         diff[attr] = len / ms;
2922                         diff.tx = bb.x;
2923                         diff.ty = bb.y;
2924                         diff.sx = point.x;
2925                         diff.sy = point.y;
2926                         to.rot = params.rot;
2927                         to.back = params.back;
2928                         to.len = len;
2929                         params.rot && (diff.r = toFloat(this.rotate()) || 0);
2930                         break;
2931                     case "number":
2932                         diff[attr] = (to[attr] - from[attr]) / ms;
2933                         break;
2934                     case "colour":
2935                         from[attr] = R.getRGB(from[attr]);
2936                         var toColour = R.getRGB(to[attr]);
2937                         diff[attr] = {
2938                             r: (toColour.r - from[attr].r) / ms,
2939                             g: (toColour.g - from[attr].g) / ms,
2940                             b: (toColour.b - from[attr].b) / ms
2941                         };
2942                         break;
2943                     case "path":
2944                         var pathes = path2curve(from[attr], to[attr]);
2945                         from[attr] = pathes[0];
2946                         var toPath = pathes[1];
2947                         diff[attr] = [];
2948                         for (var i = 0, ii = from[attr][length]; i < ii; i++) {
2949                             diff[attr][i] = [0];
2950                             for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
2951                                 diff[attr][i][j] = (toPath[i][j] - from[attr][i][j]) / ms;
2952                             }
2953                         }
2954                         break;
2955                     case "csv":
2956                         var values = (params[attr] + E)[split](separator),
2957                             from2 = (from[attr] + E)[split](separator);
2958                         switch (attr) {
2959                             case "translation":
2960                                 from[attr] = [0, 0];
2961                                 diff[attr] = [values[0] / ms, values[1] / ms];
2962                             break;
2963                             case "rotation":
2964                                 from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]];
2965                                 diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0];
2966                             break;
2967                             case "scale":
2968                                 params[attr] = values;
2969                                 from[attr] = (from[attr] + E)[split](separator);
2970                                 diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][1]) / ms, 0, 0];
2971                             break;
2972                             case "clip-rect":
2973                                 from[attr] = (from[attr] + E)[split](separator);
2974                                 diff[attr] = [];
2975                                 var i = 4;
2976                                 while (i--) {
2977                                     diff[attr][i] = (values[i] - from[attr][i]) / ms;
2978                                 }
2979                             break;
2980                         }
2981                         to[attr] = values;
2982                 }
2983             }
2984         }
2985         this.stop();
2986         this.in_animation = 1;
2987         animationElements[this.id] = {
2988             start: params.start || +new Date,
2989             ms: ms,
2990             easing: easing,
2991             from: from,
2992             diff: diff,
2993             to: to,
2994             el: this,
2995             callback: callback,
2996             t: {x: 0, y: 0}
2997         };
2998         ++animationElements[length] == 1 && animation();
2999         return this;
3000     };
3001     Element[proto].stop = function () {
3002         animationElements[this.id] && animationElements[length]--;
3003         delete animationElements[this.id];
3004         return this;
3005     };
3006     Element[proto].translate = function (x, y) {
3007         return this.attr({translation: x + " " + y});
3008     };
3009     Element[proto][toString] = function () {
3010         return "Rapha\xebl\u2019s object";
3011     };
3012     R.ae = animationElements;
3013  
3014     // Set
3015     var Set = function (items) {
3016         this.items = [];
3017         this[length] = 0;
3018         if (items) {
3019             for (var i = 0, ii = items[length]; i < ii; i++) {
3020                 if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) {
3021                     this[this.items[length]] = this.items[this.items[length]] = items[i];
3022                     this[length]++;
3023                 }
3024             }
3025         }
3026     };
3027     Set[proto][push] = function () {
3028         var item,
3029             len;
3030         for (var i = 0, ii = arguments[length]; i < ii; i++) {
3031             item = arguments[i];
3032             if (item && (item.constructor == Element || item.constructor == Set)) {
3033                 len = this.items[length];
3034                 this[len] = this.items[len] = item;
3035                 this[length]++;
3036             }
3037         }
3038         return this;
3039     };
3040     Set[proto].pop = function () {
3041         delete this[this[length]--];
3042         return this.items.pop();
3043     };
3044     for (var method in Element[proto]) if (Element[proto][has](method)) {
3045         Set[proto][method] = (function (methodname) {
3046             return function () {
3047                 for (var i = 0, ii = this.items[length]; i < ii; i++) {
3048                     this.items[i][methodname][apply](this.items[i], arguments);
3049                 }
3050                 return this;
3051             };
3052         })(method);
3053     }
3054     Set[proto].attr = function (name, value) {
3055         if (name && R.is(name, "array") && R.is(name[0], "object")) {
3056             for (var j = 0, jj = name[length]; j < jj; j++) {
3057                 this.items[j].attr(name[j]);
3058             }
3059         } else {
3060             for (var i = 0, ii = this.items[length]; i < ii; i++) {
3061                 this.items[i].attr[apply](this.items[i], arguments);
3062             }
3063         }
3064         return this;
3065     };
3066     Set[proto].animate = function (params, ms, easing, callback) {
3067         (R.is(easing, "function") || !easing) && (callback = easing || null);
3068         var len = this.items[length],
3069             i = len,
3070             set = this,
3071             collector;
3072         callback && (collector = function () {
3073             !--len && callback.call(set);
3074         });
3075         this.items[--i].animate(params, ms, easing || collector, collector);
3076         while (i--) {
3077             this.items[i].animateWith(this.items[len - 1], params, ms, easing || collector, collector);
3078         }
3079         return this;
3080     };
3081     Set[proto].insertAfter = function (el) {
3082         var i = this.items[length];
3083         while (i--) {
3084             this.items[i].insertAfter(el);
3085         }
3086         return this;
3087     };
3088     Set[proto].getBBox = function () {
3089         var x = [],
3090             y = [],
3091             w = [],
3092             h = [];
3093         for (var i = this.items[length]; i--;) {
3094             var box = this.items[i].getBBox();
3095             x[push](box.x);
3096             y[push](box.y);
3097             w[push](box.x + box.width);
3098             h[push](box.y + box.height);
3099         }
3100         x = mmin[apply](0, x);
3101         y = mmin[apply](0, y);
3102         return {
3103             x: x,
3104             y: y,
3105             width: mmax[apply](0, w) - x,
3106             height: mmax[apply](0, h) - y
3107         };
3108     };
3109  
3110     R.registerFont = function (font) {
3111         if (!font.face) {
3112             return font;
3113         }
3114         this.fonts = this.fonts || {};
3115         var fontcopy = {
3116                 w: font.w,
3117                 face: {},
3118                 glyphs: {}
3119             },
3120             family = font.face["font-family"];
3121         for (var prop in font.face) if (font.face[has](prop)) {
3122             fontcopy.face[prop] = font.face[prop];
3123         }
3124         if (this.fonts[family]) {
3125             this.fonts[family][push](fontcopy);
3126         } else {
3127             this.fonts[family] = [fontcopy];
3128         }
3129         if (!font.svg) {
3130             fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10);
3131             for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) {
3132                 var path = font.glyphs[glyph];
3133                 fontcopy.glyphs[glyph] = {
3134                     w: path.w,
3135                     k: {},
3136                     d: path.d && "M" + path.d[rp](/[mlcxtrv]/g, function (command) {
3137                             return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M";
3138                         }) + "z"
3139                 };
3140                 if (path.k) {
3141                     for (var k in path.k) if (path[has](k)) {
3142                         fontcopy.glyphs[glyph].k[k] = path.k[k];
3143                     }
3144                 }
3145             }
3146         }
3147         return font;
3148     };
3149     Paper[proto].getFont = function (family, weight, style, stretch) {
3150         stretch = stretch || "normal";
3151         style = style || "normal";
3152         weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400;
3153         var font = R.fonts[family];
3154         if (!font) {
3155             var name = new RegExp("(^|\\s)" + family[rp](/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i");
3156             for (var fontName in R.fonts) if (R.fonts[has](fontName)) {
3157                 if (name.test(fontName)) {
3158                     font = R.fonts[fontName];
3159                     break;
3160                 }
3161             }
3162         }
3163         var thefont;
3164         if (font) {
3165             for (var i = 0, ii = font[length]; i < ii; i++) {
3166                 thefont = font[i];
3167                 if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) {
3168                     break;
3169                 }
3170             }
3171         }
3172         return thefont;
3173     };
3174     Paper[proto].print = function (x, y, string, font, size, origin) {
3175         origin = origin || "middle"; // baseline|middle
3176         var out = this.set(),
3177             letters = (string + E)[split](E),
3178             shift = 0,
3179             path = E,
3180             scale;
3181         R.is(font, "string") && (font = this.getFont(font));
3182         if (font) {
3183             scale = (size || 16) / font.face["units-per-em"];
3184             var bb = font.face.bbox.split(separator),
3185                 top = +bb[0],
3186                 height = +bb[1] + (origin == "baseline" ? bb[3] - bb[1] + (+font.face.descent) : (bb[3] - bb[1]) / 2);
3187             for (var i = 0, ii = letters[length]; i < ii; i++) {
3188                 var prev = i && font.glyphs[letters[i - 1]] || {},
3189                     curr = font.glyphs[letters[i]];
3190                 shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) : 0;
3191                 curr && curr.d && out[push](this.path(curr.d).attr({fill: "#000", stroke: "none", translation: [shift, 0]}));
3192             }
3193             out.scale(scale, scale, top, height).translate(x - top, y - height);
3194         }
3195         return out;
3196     };
3197  
3198     R.format = function (token) {
3199         var args = R.is(arguments[1], "array") ? [0][concat](arguments[1]) : arguments,
3200             rg = /\{(\d+)\}/g;
3201         token && R.is(token, "string") && args[length] - 1 && (token = token[rp](rg, function (str, i) {
3202             return args[++i] == null ? E : args[i];
3203         }));
3204         return token || E;
3205     };
3206     R.ninja = function () {
3207         var r = Raphael;
3208         if (oldRaphael.was) {
3209             Raphael = oldRaphael.is;
3210         } else {
3211             delete Raphael;
3212         }
3213         return r;
3214     };
3215     R.el = Element[proto];
3216     return R;
3217 })();
Rapheal SVG IE compatible library