1 // ┌─────────────────────────────────────────────────────────────────────┐ \\
2 // │ Raphaël 2.0.1 - JavaScript Vector Library │ \\
3 // ├─────────────────────────────────────────────────────────────────────┤ \\
4 // │ Copyright (c) 2008-2011 Dmitry Baranovskiy (http://raphaeljs.com) │ \\
5 // │ Copyright (c) 2008-2011 Sencha Labs (http://sencha.com) │ \\
6 // │ Licensed under the MIT (http://raphaeljs.com/license.html) license. │ \\
7 // └─────────────────────────────────────────────────────────────────────┘ \\
9 // ┌──────────────────────────────────────────────────────────────────────────────────────┐ \\
10 // │ Eve 0.4.0 - JavaScript Events Library │ \\
11 // ├──────────────────────────────────────────────────────────────────────────────────────┤ \\
12 // │ Copyright (c) 2008-2011 Dmitry Baranovskiy (http://dmitry.baranovskiy.com/) │ \\
13 // │ Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license. │ \\
14 // └──────────────────────────────────────────────────────────────────────────────────────┘ \\
17 var version = "0.4.0",
18 has = "hasOwnProperty",
22 numsort = function (a, b) {
29 eve = function (name, scope) {
32 args = Array.prototype.slice.call(arguments, 2),
33 listeners = eve.listeners(name),
43 for (var i = 0, ii = listeners.length; i < ii; i++) if ("zIndex" in listeners[i]) {
44 indexed.push(listeners[i].zIndex);
45 if (listeners[i].zIndex < 0) {
46 queue[listeners[i].zIndex] = listeners[i];
49 indexed.sort(numsort);
50 while (indexed[z] < 0) {
51 l = queue[indexed[z++]];
52 out.push(l.apply(scope, args));
58 for (i = 0; i < ii; i++) {
61 if (l.zIndex == indexed[z]) {
62 out.push(l.apply(scope, args));
69 l = queue[indexed[z]];
70 l && out.push(l.apply(scope, args));
80 out.push(l.apply(scope, args));
88 return out.length ? out : null;
91 eve.listeners = function (name) {
92 var names = name.split(separator),
104 for (i = 0, ii = names.length; i < ii; i++) {
106 for (j = 0, jj = es.length; j < jj; j++) {
108 items = [e[names[i]], e[wildcard]];
114 out = out.concat(item.f || []);
124 eve.on = function (name, f) {
125 var names = name.split(separator),
127 for (var i = 0, ii = names.length; i < ii; i++) {
129 !e[names[i]] && (e[names[i]] = {n: {}});
133 for (i = 0, ii = e.f.length; i < ii; i++) if (e.f[i] == f) {
137 return function (zIndex) {
138 if (+zIndex == +zIndex) {
144 eve.stop = function () {
148 eve.nt = function (subname) {
150 return new RegExp("(?:\\.|\\/|^)" + subname + "(?:\\.|\\/|$)").test(current_event);
152 return current_event;
155 eve.unbind = function (name, f) {
156 var names = name.split(separator),
162 for (i = 0, ii = names.length; i < ii; i++) {
163 for (j = 0; j < cur.length; j += splice.length - 2) {
166 if (names[i] != wildcard) {
168 splice.push(e[names[i]]);
171 for (key in e) if (e[has](key)) {
175 cur.splice.apply(cur, splice);
178 for (i = 0, ii = cur.length; i < ii; i++) {
183 for (j = 0, jj = e.f.length; j < jj; j++) if (e.f[j] == f) {
187 !e.f.length && delete e.f;
189 for (key in e.n) if (e.n[has](key) && e.n[key].f) {
190 var funcs = e.n[key].f;
191 for (j = 0, jj = funcs.length; j < jj; j++) if (funcs[j] == f) {
195 !funcs.length && delete e.n[key].f;
199 for (key in e.n) if (e.n[has](key) && e.n[key].f) {
208 eve.once = function (name, f) {
209 var f2 = function () {
210 f.apply(this, arguments);
211 eve.unbind(name, f2);
213 return eve.on(name, f2);
216 eve.version = version;
217 eve.toString = function () {
218 return "You are running Eve " + version;
220 (typeof module != "undefined" && module.exports) ? (module.exports = eve) : (glob.eve = eve);
223 // ┌─────────────────────────────────────────────────────────────────────┐ \\
224 // │ "Raphaël 2.0.1" - JavaScript Vector Library │ \\
225 // ├─────────────────────────────────────────────────────────────────────┤ \\
226 // │ Copyright (c) 2008-2011 Dmitry Baranovskiy (http://raphaeljs.com) │ \\
227 // │ Copyright (c) 2008-2011 Sencha Labs (http://sencha.com) │ \\
228 // │ Licensed under the MIT (http://raphaeljs.com/license.html) license. │ \\
229 // └─────────────────────────────────────────────────────────────────────┘ \\
234 if (R.is(first, "function")) {
235 return loaded ? first() : eve.on("DOMload", first);
236 } else if (R.is(first, array)) {
237 return R._engine.create[apply](R, first.splice(0, 3 + R.is(first[0], nu))).add(first);
239 var args = Array.prototype.slice.call(arguments, 0);
240 if (R.is(args[args.length - 1], "function")) {
242 return loaded ? f.call(R._engine.create[apply](R, args)) : eve.on("DOMload", function () {
243 f.call(R._engine.create[apply](R, args));
246 return R._engine.create[apply](R, arguments);
254 elements = {circle: 1, rect: 1, path: 1, ellipse: 1, text: 1, image: 1},
255 formatrg = /\{(\d+)\}/g,
257 has = "hasOwnProperty",
263 was: Object.prototype[has].call(g.win, "Raphael"),
266 Paper = function () {
269 this.ca = this.customAttributes = {};
272 appendChild = "appendChild",
275 supportsTouch = "createTouch" in g.doc,
280 events = "click dblclick mousedown mousemove mouseout mouseover mouseup touchstart touchmove touchend touchcancel"[split](S),
282 mousedown: "touchstart",
283 mousemove: "touchmove",
286 lowerCase = Str.prototype.toLowerCase,
296 toString = "toString",
298 objectToString = Object.prototype.toString,
301 ISURL = R._ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i,
302 colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgba?\(\s*([\d\.]+%?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+%?(?:\s*,\s*[\d\.]+%?)?)\s*\)|hsba?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\)|hsla?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\))\s*$/i,
303 isnan = {"NaN": 1, "Infinity": 1, "-Infinity": 1},
304 bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/,
306 setAttribute = "setAttribute",
307 toFloat = parseFloat,
309 upperCase = Str.prototype.toUpperCase,
310 availableAttrs = R._availableAttrs = {
312 "arrow-start": "none",
314 "clip-rect": "0 0 1e9 1e9",
320 font: '10px "Arial"',
321 "font-family": '"Arial"',
323 "font-style": "normal",
327 href: "http://raphaeljs.com/",
336 "stroke-dasharray": "",
337 "stroke-linecap": "butt",
338 "stroke-linejoin": "butt",
339 "stroke-miterlimit": 0,
343 "text-anchor": "middle",
350 availableAnimAttrs = R._availableAnimAttrs = {
365 "stroke-opacity": nu,
367 transform: "transform",
372 commaSpaces = /\s*,\s*/,
373 hsrg = {hs: 1, rg: 1},
374 p2s = /,?([achlmqrstvxz]),?/gi,
375 pathCommand = /([achlmrqstvz])[\s,]*((-?\d*\.?\d*(?:e[\-+]?\d+)?\s*,?\s*)+)/ig,
376 tCommand = /([rstm])[\s,]*((-?\d*\.?\d*(?:e[\-+]?\d+)?\s*,?\s*)+)/ig,
377 pathValues = /(-?\d*\.?\d*(?:e[\-+]?\d+)?)\s*,?\s*/ig,
378 radial_gradient = R._radial_gradient = /^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/,
380 sortByKey = function (a, b) {
381 return a.key - b.key;
383 sortByNumber = function (a, b) {
384 return toFloat(a) - toFloat(b);
386 fun = function () {},
387 pipe = function (x) {
390 rectPath = R._rectPath = function (x, y, w, h, r) {
392 return [["M", x + r, y], ["l", w - r * 2, 0], ["a", r, r, 0, 0, 1, r, r], ["l", 0, h - r * 2], ["a", r, r, 0, 0, 1, -r, r], ["l", r * 2 - w, 0], ["a", r, r, 0, 0, 1, -r, -r], ["l", 0, r * 2 - h], ["a", r, r, 0, 0, 1, r, -r], ["z"]];
394 return [["M", x, y], ["l", w, 0], ["l", 0, h], ["l", -w, 0], ["z"]];
396 ellipsePath = function (x, y, rx, ry) {
400 return [["M", x, y], ["m", 0, -ry], ["a", rx, ry, 0, 1, 1, 0, 2 * ry], ["a", rx, ry, 0, 1, 1, 0, -2 * ry], ["z"]];
402 getPath = R._getPath = {
403 path: function (el) {
404 return el.attr("path");
406 circle: function (el) {
408 return ellipsePath(a.cx, a.cy, a.r);
410 ellipse: function (el) {
412 return ellipsePath(a.cx, a.cy, a.rx, a.ry);
414 rect: function (el) {
416 return rectPath(a.x, a.y, a.width, a.height, a.r);
418 image: function (el) {
420 return rectPath(a.x, a.y, a.width, a.height);
422 text: function (el) {
423 var bbox = el._getBBox();
424 return rectPath(bbox.x, bbox.y, bbox.width, bbox.height);
427 mapPath = R.mapPath = function (path, matrix) {
431 var x, y, i, j, ii, jj, pathi;
432 path = path2curve(path);
433 for (i = 0, ii = path.length; i < ii; i++) {
435 for (j = 1, jj = pathi.length; j < jj; j += 2) {
436 x = matrix.x(pathi[j], pathi[j + 1]);
437 y = matrix.y(pathi[j], pathi[j + 1]);
447 R.type = (g.win.SVGAngle || g.doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML");
448 if (R.type == "VML") {
449 var d = g.doc.createElement("div"),
451 d.innerHTML = '<v:shape adj="1"/>';
453 b.style.behavior = "url(#default#VML)";
454 if (!(b && typeof b.adj == "object")) {
461 R.svg = !(R.vml = R.type == "VML");
464 R.fn = paperproto = Paper.prototype = R.prototype;
468 R.is = function (o, type) {
469 type = lowerCase.call(type);
470 if (type == "finite") {
471 return !isnan[has](+o);
473 if (type == "array") {
474 return o instanceof Array;
476 return (type == "null" && o === null) ||
477 (type == typeof o && o !== null) ||
478 (type == "object" && o === Object(o)) ||
479 (type == "array" && Array.isArray && Array.isArray(o)) ||
480 objectToString.call(o).slice(8, -1).toLowerCase() == type;
483 R.angle = function (x1, y1, x2, y2, x3, y3) {
490 return (180 + math.atan2(-y, -x) * 180 / PI + 360) % 360;
492 return R.angle(x1, y1, x3, y3) - R.angle(x2, y2, x3, y3);
496 R.rad = function (deg) {
497 return deg % 360 * PI / 180;
500 R.deg = function (rad) {
501 return rad * 180 / PI % 360;
504 R.snapTo = function (values, value, tolerance) {
505 tolerance = R.is(tolerance, "finite") ? tolerance : 10;
506 if (R.is(values, array)) {
507 var i = values.length;
508 while (i--) if (abs(values[i] - value) <= tolerance) {
513 var rem = value % values;
514 if (rem < tolerance) {
517 if (rem > values - tolerance) {
518 return value - rem + values;
525 var createUUID = R.createUUID = (function (uuidRegEx, uuidReplacer) {
527 return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(uuidRegEx, uuidReplacer).toUpperCase();
529 })(/[xy]/g, function (c) {
530 var r = math.random() * 16 | 0,
531 v = c == "x" ? r : (r & 3 | 8);
532 return v.toString(16);
536 R.setWindow = function (newwin) {
537 eve("setWindow", R, g.win, newwin);
539 g.doc = g.win.document;
540 if (R._engine.initWin) {
541 R._engine.initWin(g.win);
544 var toHex = function (color) {
546 // http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/
547 var trim = /^\s+|\s+$/g;
550 var docum = new ActiveXObject("htmlfile");
551 docum.write("<body>");
555 bod = createPopup().document.body;
557 var range = bod.createTextRange();
558 toHex = cacher(function (color) {
560 bod.style.color = Str(color).replace(trim, E);
561 var value = range.queryCommandValue("ForeColor");
562 value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16);
563 return "#" + ("000000" + value.toString(16)).slice(-6);
569 var i = g.doc.createElement("i");
570 i.title = "Rapha\xebl Colour Picker";
571 i.style.display = "none";
572 g.doc.body.appendChild(i);
573 toHex = cacher(function (color) {
574 i.style.color = color;
575 return g.doc.defaultView.getComputedStyle(i, E).getPropertyValue("color");
580 hsbtoString = function () {
581 return "hsb(" + [this.h, this.s, this.b] + ")";
583 hsltoString = function () {
584 return "hsl(" + [this.h, this.s, this.l] + ")";
586 rgbtoString = function () {
589 prepareRGB = function (r, g, b) {
590 if (g == null && R.is(r, "object") && "r" in r && "g" in r && "b" in r) {
595 if (g == null && R.is(r, string)) {
596 var clr = R.getRGB(r);
601 if (r > 1 || g > 1 || b > 1) {
609 packageRGB = function (r, g, b, o) {
618 toString: rgbtoString
620 R.is(o, "finite") && (rgb.opacity = o);
625 R.color = function (clr) {
627 if (R.is(clr, "object") && "h" in clr && "s" in clr && "b" in clr) {
628 rgb = R.hsb2rgb(clr);
633 } else if (R.is(clr, "object") && "h" in clr && "s" in clr && "l" in clr) {
634 rgb = R.hsl2rgb(clr);
640 if (R.is(clr, "string")) {
643 if (R.is(clr, "object") && "r" in clr && "g" in clr && "b" in clr) {
644 rgb = R.rgb2hsl(clr);
648 rgb = R.rgb2hsb(clr);
652 clr.r = clr.g = clr.b = clr.h = clr.s = clr.v = clr.l = -1;
655 clr.toString = rgbtoString;
659 R.hsb2rgb = function (h, s, v, o) {
660 if (this.is(h, "object") && "h" in h && "s" in h && "b" in h) {
670 X = C * (1 - abs(h % 2 - 1));
674 R += [C, X, 0, 0, X, C][h];
675 G += [X, C, C, X, 0, 0][h];
676 B += [0, 0, X, C, C, X][h];
677 return packageRGB(R, G, B, o);
680 R.hsl2rgb = function (h, s, l, o) {
681 if (this.is(h, "object") && "h" in h && "s" in h && "l" in h) {
686 if (h > 1 || s > 1 || l > 1) {
694 C = 2 * s * (l < .5 ? l : 1 - l);
695 X = C * (1 - abs(h % 2 - 1));
696 R = G = B = l - C / 2;
699 R += [C, X, 0, 0, X, C][h];
700 G += [X, C, C, X, 0, 0][h];
701 B += [0, 0, X, C, C, X][h];
702 return packageRGB(R, G, B, o);
705 R.rgb2hsb = function (r, g, b) {
706 b = prepareRGB(r, g, b);
713 C = V - mmin(r, g, b);
715 V == r ? (g - b) / C :
716 V == g ? (b - r) / C + 2 :
719 H = ((H + 360) % 6) * 60 / 360;
720 S = C == 0 ? 0 : C / V;
721 return {h: H, s: S, b: V, toString: hsbtoString};
724 R.rgb2hsl = function (r, g, b) {
725 b = prepareRGB(r, g, b);
730 var H, S, L, M, m, C;
735 M == r ? (g - b) / C :
736 M == g ? (b - r) / C + 2 :
738 H = ((H + 360) % 6) * 60 / 360;
741 L < .5 ? C / (2 * L) :
743 return {h: H, s: S, l: L, toString: hsltoString};
745 R._path2string = function () {
746 return this.join(",").replace(p2s, "$1");
748 function repush(array, item) {
749 for (var i = 0, ii = array.length; i < ii; i++) if (array[i] === item) {
750 return array.push(array.splice(i, 1)[0]);
753 function cacher(f, scope, postprocessor) {
755 var arg = Array.prototype.slice.call(arguments, 0),
756 args = arg.join("\u2400"),
757 cache = newf.cache = newf.cache || {},
758 count = newf.count = newf.count || [];
759 if (cache[has](args)) {
761 return postprocessor ? postprocessor(cache[args]) : cache[args];
763 count.length >= 1e3 && delete cache[count.shift()];
765 cache[args] = f[apply](scope, arg);
766 return postprocessor ? postprocessor(cache[args]) : cache[args];
771 var preload = R._preload = function (src, f) {
772 var img = g.doc.createElement("img");
773 img.style.cssText = "position:absolute;left:-9999em;top:-9999em";
774 img.onload = function () {
777 g.doc.body.removeChild(this);
779 img.onerror = function () {
780 g.doc.body.removeChild(this);
782 g.doc.body.appendChild(img);
786 function clrToString() {
791 R.getRGB = cacher(function (colour) {
792 if (!colour || !!((colour = Str(colour)).indexOf("-") + 1)) {
793 return {r: -1, g: -1, b: -1, hex: "none", error: 1, toString: clrToString};
795 if (colour == "none") {
796 return {r: -1, g: -1, b: -1, hex: "none", toString: clrToString};
798 !(hsrg[has](colour.toLowerCase().substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour));
806 rgb = colour.match(colourRegExp);
809 blue = toInt(rgb[2].substring(5), 16);
810 green = toInt(rgb[2].substring(3, 5), 16);
811 red = toInt(rgb[2].substring(1, 3), 16);
814 blue = toInt((t = rgb[3].charAt(3)) + t, 16);
815 green = toInt((t = rgb[3].charAt(2)) + t, 16);
816 red = toInt((t = rgb[3].charAt(1)) + t, 16);
819 values = rgb[4][split](commaSpaces);
820 red = toFloat(values[0]);
821 values[0].slice(-1) == "%" && (red *= 2.55);
822 green = toFloat(values[1]);
823 values[1].slice(-1) == "%" && (green *= 2.55);
824 blue = toFloat(values[2]);
825 values[2].slice(-1) == "%" && (blue *= 2.55);
826 rgb[1].toLowerCase().slice(0, 4) == "rgba" && (opacity = toFloat(values[3]));
827 values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
830 values = rgb[5][split](commaSpaces);
831 red = toFloat(values[0]);
832 values[0].slice(-1) == "%" && (red *= 2.55);
833 green = toFloat(values[1]);
834 values[1].slice(-1) == "%" && (green *= 2.55);
835 blue = toFloat(values[2]);
836 values[2].slice(-1) == "%" && (blue *= 2.55);
837 (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360);
838 rgb[1].toLowerCase().slice(0, 4) == "hsba" && (opacity = toFloat(values[3]));
839 values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
840 return R.hsb2rgb(red, green, blue, opacity);
843 values = rgb[6][split](commaSpaces);
844 red = toFloat(values[0]);
845 values[0].slice(-1) == "%" && (red *= 2.55);
846 green = toFloat(values[1]);
847 values[1].slice(-1) == "%" && (green *= 2.55);
848 blue = toFloat(values[2]);
849 values[2].slice(-1) == "%" && (blue *= 2.55);
850 (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360);
851 rgb[1].toLowerCase().slice(0, 4) == "hsla" && (opacity = toFloat(values[3]));
852 values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
853 return R.hsl2rgb(red, green, blue, opacity);
855 rgb = {r: red, g: green, b: blue, toString: clrToString};
856 rgb.hex = "#" + (16777216 | blue | (green << 8) | (red << 16)).toString(16).slice(1);
857 R.is(opacity, "finite") && (rgb.opacity = opacity);
860 return {r: -1, g: -1, b: -1, hex: "none", error: 1, toString: clrToString};
863 R.hsb = cacher(function (h, s, b) {
864 return R.hsb2rgb(h, s, b).hex;
867 R.hsl = cacher(function (h, s, l) {
868 return R.hsl2rgb(h, s, l).hex;
871 R.rgb = cacher(function (r, g, b) {
872 return "#" + (16777216 | b | (g << 8) | (r << 16)).toString(16).slice(1);
875 R.getColor = function (value) {
876 var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75},
877 rgb = this.hsb2rgb(start.h, start.s, start.b);
882 start.s <= 0 && (this.getColor.start = {h: 0, s: 1, b: start.b});
887 R.getColor.reset = function () {
891 // http://schepers.cc/getting-to-the-point
892 function catmullRom2bezier(crp) {
894 for (var i = 0, iLen = crp.length; iLen - 2 > i; i += 2) {
895 var p = [{x: +crp[i], y: +crp[i + 1]},
896 {x: +crp[i], y: +crp[i + 1]},
897 {x: +crp[i + 2], y: +crp[i + 3]},
898 {x: +crp[i + 4], y: +crp[i + 5]}];
900 p[0] = {x: +crp[i - 2], y: +crp[i - 1]};
903 p[0] = {x: +crp[i - 2], y: +crp[i - 1]};
906 (-p[0].x + 6 * p[1].x + p[2].x) / 6,
907 (-p[0].y + 6 * p[1].y + p[2].y) / 6,
908 (p[1].x + 6 * p[2].x - p[3].x) / 6,
909 (p[1].y + 6*p[2].y - p[3].y) / 6,
918 R.parsePathString = cacher(function (pathString) {
922 var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, r: 4, q: 4, s: 4, t: 2, v: 1, z: 0},
924 if (R.is(pathString, array) && R.is(pathString[0], array)) { // rough assumption
925 data = pathClone(pathString);
928 Str(pathString).replace(pathCommand, function (a, b, c) {
930 name = b.toLowerCase();
931 c.replace(pathValues, function (a, b) {
932 b && params.push(+b);
934 if (name == "m" && params.length > 2) {
935 data.push([b][concat](params.splice(0, 2)));
937 b = b == "m" ? "l" : "L";
940 data.push([b][concat](params));
941 } else while (params.length >= paramCounts[name]) {
942 data.push([b][concat](params.splice(0, paramCounts[name])));
943 if (!paramCounts[name]) {
949 data.toString = R._path2string;
953 R.parseTransformString = cacher(function (TString) {
957 var paramCounts = {r: 3, s: 4, t: 2, m: 6},
959 if (R.is(TString, array) && R.is(TString[0], array)) { // rough assumption
960 data = pathClone(TString);
963 Str(TString).replace(tCommand, function (a, b, c) {
965 name = lowerCase.call(b);
966 c.replace(pathValues, function (a, b) {
967 b && params.push(+b);
969 data.push([b][concat](params));
972 data.toString = R._path2string;
976 R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
982 x = t13 * p1x + t12 * 3 * t * c1x + t1 * 3 * t * t * c2x + t3 * p2x,
983 y = t13 * p1y + t12 * 3 * t * c1y + t1 * 3 * t * t * c2y + t3 * p2y,
984 mx = p1x + 2 * t * (c1x - p1x) + t2 * (c2x - 2 * c1x + p1x),
985 my = p1y + 2 * t * (c1y - p1y) + t2 * (c2y - 2 * c1y + p1y),
986 nx = c1x + 2 * t * (c2x - c1x) + t2 * (p2x - 2 * c2x + c1x),
987 ny = c1y + 2 * t * (c2y - c1y) + t2 * (p2y - 2 * c2y + c1y),
988 ax = t1 * p1x + t * c1x,
989 ay = t1 * p1y + t * c1y,
990 cx = t1 * c2x + t * p2x,
991 cy = t1 * c2y + t * p2y,
992 alpha = (90 - math.atan2(mx - nx, my - ny) * 180 / PI);
993 (mx > nx || my < ny) && (alpha += 180);
999 start: {x: ax, y: ay},
1000 end: {x: cx, y: cy},
1004 R._removedFactory = function (methodname) {
1005 return function () {
1006 throw new Error("Rapha\xebl: you are calling to method \u201c" + methodname + "\u201d of removed object");
1009 var pathDimensions = cacher(function (path) {
1011 return {x: 0, y: 0, width: 0, height: 0};
1013 path = path2curve(path);
1019 for (var i = 0, ii = path.length; i < ii; i++) {
1027 var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
1028 X = X[concat](dim.min.x, dim.max.x);
1029 Y = Y[concat](dim.min.y, dim.max.y);
1034 var xmin = mmin[apply](0, X),
1035 ymin = mmin[apply](0, Y);
1039 width: mmax[apply](0, X) - xmin,
1040 height: mmax[apply](0, Y) - ymin
1042 }, null, function (o) {
1050 pathClone = function (pathArray) {
1052 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption
1053 pathArray = R.parsePathString(pathArray);
1055 for (var i = 0, ii = pathArray.length; i < ii; i++) {
1057 for (var j = 0, jj = pathArray[i].length; j < jj; j++) {
1058 res[i][j] = pathArray[i][j];
1061 res.toString = R._path2string;
1064 pathToRelative = R._pathToRelative = cacher(function (pathArray) {
1065 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption
1066 pathArray = R.parsePathString(pathArray);
1074 if (pathArray[0][0] == "M") {
1075 x = pathArray[0][1];
1076 y = pathArray[0][2];
1080 res.push(["M", x, y]);
1082 for (var i = start, ii = pathArray.length; i < ii; i++) {
1083 var r = res[i] = [],
1085 if (pa[0] != lowerCase.call(pa[0])) {
1086 r[0] = lowerCase.call(pa[0]);
1094 r[6] = +(pa[6] - x).toFixed(3);
1095 r[7] = +(pa[7] - y).toFixed(3);
1098 r[1] = +(pa[1] - y).toFixed(3);
1104 for (var j = 1, jj = pa.length; j < jj; j++) {
1105 r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
1114 for (var k = 0, kk = pa.length; k < kk; k++) {
1118 var len = res[i].length;
1119 switch (res[i][0]) {
1125 x += +res[i][len - 1];
1128 y += +res[i][len - 1];
1131 x += +res[i][len - 2];
1132 y += +res[i][len - 1];
1135 res.toString = R._path2string;
1138 pathToAbsolute = R._pathToAbsolute = cacher(function (pathArray) {
1139 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption
1140 pathArray = R.parsePathString(pathArray);
1142 if (!pathArray || !pathArray.length) {
1143 return [["M", 0, 0]];
1151 if (pathArray[0][0] == "M") {
1152 x = +pathArray[0][1];
1153 y = +pathArray[0][2];
1157 res[0] = ["M", x, y];
1159 for (var r, pa, i = start, ii = pathArray.length; i < ii; i++) {
1162 if (pa[0] != upperCase.call(pa[0])) {
1163 r[0] = upperCase.call(pa[0]);
1171 r[6] = +(pa[6] + x);
1172 r[7] = +(pa[7] + y);
1181 var dots = [x, y][concat](pa.slice(1));
1182 for (var j = 2, jj = dots.length; j < jj; j++) {
1183 dots[j] = +dots[j] + x;
1184 dots[++j] = +dots[j] + y;
1187 res = res[concat](catmullRom2bezier(dots));
1193 for (j = 1, jj = pa.length; j < jj; j++) {
1194 r[j] = +pa[j] + ((j % 2) ? x : y);
1197 } else if (pa[0] == "R") {
1198 dots = [x, y][concat](pa.slice(1));
1200 res = res[concat](catmullRom2bezier(dots));
1201 r = ["R"][concat](pa.slice(-2));
1203 for (var k = 0, kk = pa.length; k < kk; k++) {
1219 mx = r[r.length - 2];
1220 my = r[r.length - 1];
1222 x = r[r.length - 2];
1223 y = r[r.length - 1];
1226 res.toString = R._path2string;
1228 }, null, pathClone),
1229 l2c = function (x1, y1, x2, y2) {
1230 return [x1, y1, x2, y2, x2, y2];
1232 q2c = function (x1, y1, ax, ay, x2, y2) {
1236 _13 * x1 + _23 * ax,
1237 _13 * y1 + _23 * ay,
1238 _13 * x2 + _23 * ax,
1239 _13 * y2 + _23 * ay,
1244 a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
1245 // for more information of where this math came from visit:
1246 // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
1247 var _120 = PI * 120 / 180,
1248 rad = PI / 180 * (+angle || 0),
1251 rotate = cacher(function (x, y, rad) {
1252 var X = x * math.cos(rad) - y * math.sin(rad),
1253 Y = x * math.sin(rad) + y * math.cos(rad);
1254 return {x: X, y: Y};
1257 xy = rotate(x1, y1, -rad);
1260 xy = rotate(x2, y2, -rad);
1263 var cos = math.cos(PI / 180 * angle),
1264 sin = math.sin(PI / 180 * angle),
1267 var h = (x * x) / (rx * rx) + (y * y) / (ry * ry);
1275 k = (large_arc_flag == sweep_flag ? -1 : 1) *
1276 math.sqrt(abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
1277 cx = k * rx * y / ry + (x1 + x2) / 2,
1278 cy = k * -ry * x / rx + (y1 + y2) / 2,
1279 f1 = math.asin(((y1 - cy) / ry).toFixed(9)),
1280 f2 = math.asin(((y2 - cy) / ry).toFixed(9));
1282 f1 = x1 < cx ? PI - f1 : f1;
1283 f2 = x2 < cx ? PI - f2 : f2;
1284 f1 < 0 && (f1 = PI * 2 + f1);
1285 f2 < 0 && (f2 = PI * 2 + f2);
1286 if (sweep_flag && f1 > f2) {
1289 if (!sweep_flag && f2 > f1) {
1299 if (abs(df) > _120) {
1303 f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
1304 x2 = cx + rx * math.cos(f2);
1305 y2 = cy + ry * math.sin(f2);
1306 res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
1309 var c1 = math.cos(f1),
1313 t = math.tan(df / 4),
1314 hx = 4 / 3 * rx * t,
1315 hy = 4 / 3 * ry * t,
1317 m2 = [x1 + hx * s1, y1 - hy * c1],
1318 m3 = [x2 + hx * s2, y2 - hy * c2],
1320 m2[0] = 2 * m1[0] - m2[0];
1321 m2[1] = 2 * m1[1] - m2[1];
1323 return [m2, m3, m4][concat](res);
1325 res = [m2, m3, m4][concat](res).join()[split](",");
1327 for (var i = 0, ii = res.length; i < ii; i++) {
1328 newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
1333 findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
1336 x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
1337 y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
1340 curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
1341 var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x),
1342 b = 2 * (c1x - p1x) - 2 * (c2x - c1x),
1344 t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a,
1345 t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a,
1349 abs(t1) > "1e12" && (t1 = .5);
1350 abs(t2) > "1e12" && (t2 = .5);
1351 if (t1 > 0 && t1 < 1) {
1352 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
1356 if (t2 > 0 && t2 < 1) {
1357 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
1361 a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
1362 b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
1364 t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a;
1365 t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a;
1366 abs(t1) > "1e12" && (t1 = .5);
1367 abs(t2) > "1e12" && (t2 = .5);
1368 if (t1 > 0 && t1 < 1) {
1369 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
1373 if (t2 > 0 && t2 < 1) {
1374 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
1379 min: {x: mmin[apply](0, x), y: mmin[apply](0, y)},
1380 max: {x: mmax[apply](0, x), y: mmax[apply](0, y)}
1383 path2curve = R._path2curve = cacher(function (path, path2) {
1384 var p = pathToAbsolute(path),
1385 p2 = path2 && pathToAbsolute(path2),
1386 attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
1387 attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
1388 processPath = function (path, d) {
1391 return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
1393 !(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null);
1400 path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1))));
1403 nx = d.x + (d.x - (d.bx || d.x));
1404 ny = d.y + (d.y - (d.by || d.y));
1405 path = ["C", nx, ny][concat](path.slice(1));
1408 d.qx = d.x + (d.x - (d.qx || d.x));
1409 d.qy = d.y + (d.y - (d.qy || d.y));
1410 path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2]));
1415 path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
1418 path = ["C"][concat](l2c(d.x, d.y, path[1], path[2]));
1421 path = ["C"][concat](l2c(d.x, d.y, path[1], d.y));
1424 path = ["C"][concat](l2c(d.x, d.y, d.x, path[1]));
1427 path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y));
1432 fixArc = function (pp, i) {
1433 if (pp[i].length > 7) {
1437 pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6)));
1440 ii = mmax(p.length, p2 && p2.length || 0);
1443 fixM = function (path1, path2, a1, a2, i) {
1444 if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
1445 path2.splice(i, 0, ["M", a2.x, a2.y]);
1450 ii = mmax(p.length, p2 && p2.length || 0);
1453 for (var i = 0, ii = mmax(p.length, p2 && p2.length || 0); i < ii; i++) {
1454 p[i] = processPath(p[i], attrs);
1456 p2 && (p2[i] = processPath(p2[i], attrs2));
1457 p2 && fixArc(p2, i);
1458 fixM(p, p2, attrs, attrs2, i);
1459 fixM(p2, p, attrs2, attrs, i);
1462 seglen = seg.length,
1463 seg2len = p2 && seg2.length;
1464 attrs.x = seg[seglen - 2];
1465 attrs.y = seg[seglen - 1];
1466 attrs.bx = toFloat(seg[seglen - 4]) || attrs.x;
1467 attrs.by = toFloat(seg[seglen - 3]) || attrs.y;
1468 attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x);
1469 attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y);
1470 attrs2.x = p2 && seg2[seg2len - 2];
1471 attrs2.y = p2 && seg2[seg2len - 1];
1473 return p2 ? [p, p2] : p;
1474 }, null, pathClone),
1475 parseDots = R._parseDots = cacher(function (gradient) {
1477 for (var i = 0, ii = gradient.length; i < ii; i++) {
1479 par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
1480 dot.color = R.getRGB(par[1]);
1481 if (dot.color.error) {
1484 dot.color = dot.color.hex;
1485 par[2] && (dot.offset = par[2] + "%");
1488 for (i = 1, ii = dots.length - 1; i < ii; i++) {
1489 if (!dots[i].offset) {
1490 var start = toFloat(dots[i - 1].offset || 0),
1492 for (var j = i + 1; j < ii; j++) {
1493 if (dots[j].offset) {
1494 end = dots[j].offset;
1503 var d = (end - start) / (j - i + 1);
1504 for (; i < j; i++) {
1506 dots[i].offset = start + "%";
1512 tear = R._tear = function (el, paper) {
1513 el == paper.top && (paper.top = el.prev);
1514 el == paper.bottom && (paper.bottom = el.next);
1515 el.next && (el.next.prev = el.prev);
1516 el.prev && (el.prev.next = el.next);
1518 tofront = R._tofront = function (el, paper) {
1519 if (paper.top === el) {
1524 el.prev = paper.top;
1525 paper.top.next = el;
1528 toback = R._toback = function (el, paper) {
1529 if (paper.bottom === el) {
1533 el.next = paper.bottom;
1535 paper.bottom.prev = el;
1538 insertafter = R._insertafter = function (el, el2, paper) {
1540 el2 == paper.top && (paper.top = el);
1541 el2.next && (el2.next.prev = el);
1546 insertbefore = R._insertbefore = function (el, el2, paper) {
1548 el2 == paper.bottom && (paper.bottom = el);
1549 el2.prev && (el2.prev.next = el);
1554 extractTransform = R._extractTransform = function (el, tstr) {
1556 return el._.transform;
1558 tstr = Str(tstr).replace(/\.{3}|\u2026/g, el._.transform || E);
1559 var tdata = R.parseTransformString(tstr),
1567 _.transform = tdata || [];
1569 for (var i = 0, ii = tdata.length; i < ii; i++) {
1572 command = Str(t[0]).toLowerCase(),
1573 absolute = t[0] != command,
1574 inver = absolute ? m.invert() : 0,
1580 if (command == "t" && tlen == 3) {
1584 x2 = inver.x(t[1], t[2]);
1585 y2 = inver.y(t[1], t[2]);
1586 m.translate(x2 - x1, y2 - y1);
1588 m.translate(t[1], t[2]);
1590 } else if (command == "r") {
1592 bb = bb || el.getBBox(1);
1593 m.rotate(t[1], bb.x + bb.width / 2, bb.y + bb.height / 2);
1595 } else if (tlen == 4) {
1597 x2 = inver.x(t[2], t[3]);
1598 y2 = inver.y(t[2], t[3]);
1599 m.rotate(t[1], x2, y2);
1601 m.rotate(t[1], t[2], t[3]);
1605 } else if (command == "s") {
1606 if (tlen == 2 || tlen == 3) {
1607 bb = bb || el.getBBox(1);
1608 m.scale(t[1], t[tlen - 1], bb.x + bb.width / 2, bb.y + bb.height / 2);
1611 } else if (tlen == 5) {
1613 x2 = inver.x(t[3], t[4]);
1614 y2 = inver.y(t[3], t[4]);
1615 m.scale(t[1], t[2], x2, y2);
1617 m.scale(t[1], t[2], t[3], t[4]);
1622 } else if (command == "m" && tlen == 7) {
1623 m.add(t[1], t[2], t[3], t[4], t[5], t[6]);
1638 if (sx == 1 && sy == 1 && !deg && _.bbox) {
1645 getEmpty = function (item) {
1647 switch (l.toLowerCase()) {
1648 case "t": return [l, 0, 0];
1649 case "m": return [l, 1, 0, 0, 1, 0, 0];
1650 case "r": if (item.length == 4) {
1651 return [l, 0, item[2], item[3]];
1655 case "s": if (item.length == 5) {
1656 return [l, 1, 1, item[3], item[4]];
1657 } else if (item.length == 3) {
1664 equaliseTransform = R._equaliseTransform = function (t1, t2) {
1665 t2 = Str(t2).replace(/\.{3}|\u2026/g, t1);
1666 t1 = R.parseTransformString(t1) || [];
1667 t2 = R.parseTransformString(t2) || [];
1668 var maxlength = mmax(t1.length, t2.length),
1673 for (; i < maxlength; i++) {
1674 tt1 = t1[i] || getEmpty(t2[i]);
1675 tt2 = t2[i] || getEmpty(tt1);
1676 if ((tt1[0] != tt2[0]) ||
1677 (tt1[0].toLowerCase() == "r" && (tt1[2] != tt2[2] || tt1[3] != tt2[3])) ||
1678 (tt1[0].toLowerCase() == "s" && (tt1[3] != tt2[3] || tt1[4] != tt2[4]))
1684 for (j = 0, jj = mmax(tt1.length, tt2.length); j < jj; j++) {
1685 j in tt1 && (from[i][j] = tt1[j]);
1686 j in tt2 && (to[i][j] = tt2[j]);
1694 R._getContainer = function (x, y, w, h) {
1696 container = h == null && !R.is(x, "object") ? g.doc.getElementById(x) : x;
1697 if (container == null) {
1700 if (container.tagName) {
1703 container: container,
1704 width: container.style.pixelWidth || container.offsetWidth,
1705 height: container.style.pixelHeight || container.offsetHeight
1709 container: container,
1724 R.pathToRelative = pathToRelative;
1727 R.path2curve = path2curve;
1729 R.matrix = function (a, b, c, d, e, f) {
1730 return new Matrix(a, b, c, d, e, f);
1732 function Matrix(a, b, c, d, e, f) {
1749 (function (matrixproto) {
1751 matrixproto.add = function (a, b, c, d, e, f) {
1752 var out = [[], [], []],
1753 m = [[this.a, this.c, this.e], [this.b, this.d, this.f], [0, 0, 1]],
1754 matrix = [[a, c, e], [b, d, f], [0, 0, 1]],
1757 if (a && a instanceof Matrix) {
1758 matrix = [[a.a, a.c, a.e], [a.b, a.d, a.f], [0, 0, 1]];
1761 for (x = 0; x < 3; x++) {
1762 for (y = 0; y < 3; y++) {
1764 for (z = 0; z < 3; z++) {
1765 res += m[x][z] * matrix[z][y];
1778 matrixproto.invert = function () {
1780 x = me.a * me.d - me.b * me.c;
1781 return new Matrix(me.d / x, -me.b / x, -me.c / x, me.a / x, (me.c * me.f - me.d * me.e) / x, (me.b * me.e - me.a * me.f) / x);
1784 matrixproto.clone = function () {
1785 return new Matrix(this.a, this.b, this.c, this.d, this.e, this.f);
1788 matrixproto.translate = function (x, y) {
1789 this.add(1, 0, 0, 1, x, y);
1792 matrixproto.scale = function (x, y, cx, cy) {
1793 y == null && (y = x);
1794 (cx || cy) && this.add(1, 0, 0, 1, cx, cy);
1795 this.add(x, 0, 0, y, 0, 0);
1796 (cx || cy) && this.add(1, 0, 0, 1, -cx, -cy);
1799 matrixproto.rotate = function (a, x, y) {
1803 var cos = +math.cos(a).toFixed(9),
1804 sin = +math.sin(a).toFixed(9);
1805 this.add(cos, sin, -sin, cos, x, y);
1806 this.add(1, 0, 0, 1, -x, -y);
1809 matrixproto.x = function (x, y) {
1810 return x * this.a + y * this.c + this.e;
1813 matrixproto.y = function (x, y) {
1814 return x * this.b + y * this.d + this.f;
1816 matrixproto.get = function (i) {
1817 return +this[Str.fromCharCode(97 + i)].toFixed(4);
1819 matrixproto.toString = function () {
1821 "matrix(" + [this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5)].join() + ")" :
1822 [this.get(0), this.get(2), this.get(1), this.get(3), 0, 0].join();
1824 matrixproto.toFilter = function () {
1825 return "progid:DXImageTransform.Microsoft.Matrix(M11=" + this.get(0) +
1826 ", M12=" + this.get(2) + ", M21=" + this.get(1) + ", M22=" + this.get(3) +
1827 ", Dx=" + this.get(4) + ", Dy=" + this.get(5) + ", sizingmethod='auto expand')";
1829 matrixproto.offset = function () {
1830 return [this.e.toFixed(4), this.f.toFixed(4)];
1833 return a[0] * a[0] + a[1] * a[1];
1835 function normalize(a) {
1836 var mag = math.sqrt(norm(a));
1837 a[0] && (a[0] /= mag);
1838 a[1] && (a[1] /= mag);
1841 matrixproto.split = function () {
1848 var row = [[this.a, this.c], [this.b, this.d]];
1849 out.scalex = math.sqrt(norm(row[0]));
1852 out.shear = row[0][0] * row[1][0] + row[0][1] * row[1][1];
1853 row[1] = [row[1][0] - row[0][0] * out.shear, row[1][1] - row[0][1] * out.shear];
1855 out.scaley = math.sqrt(norm(row[1]));
1857 out.shear /= out.scaley;
1860 var sin = -row[0][1],
1863 out.rotate = R.deg(math.acos(cos));
1865 out.rotate = 360 - out.rotate;
1868 out.rotate = R.deg(math.asin(sin));
1871 out.isSimple = !+out.shear.toFixed(9) && (out.scalex.toFixed(9) == out.scaley.toFixed(9) || !out.rotate);
1872 out.isSuperSimple = !+out.shear.toFixed(9) && out.scalex.toFixed(9) == out.scaley.toFixed(9) && !out.rotate;
1873 out.noRotation = !+out.shear.toFixed(9) && !out.rotate;
1877 matrixproto.toTransformString = function (shorter) {
1878 var s = shorter || this[split]();
1880 s.scalex = +s.scalex.toFixed(4);
1881 s.scaley = +s.scaley.toFixed(4);
1882 s.rotate = +s.rotate.toFixed(4);
1883 return (s.dx && s.dy ? "t" + [s.dx, s.dy] : E) +
1884 (s.scalex != 1 || s.scaley != 1 ? "s" + [s.scalex, s.scaley, 0, 0] : E) +
1885 (s.rotate ? "r" + [s.rotate, 0, 0] : E);
1887 return "m" + [this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5)];
1890 })(Matrix.prototype);
1892 // WebKit rendering bug workaround method
1893 var version = navigator.userAgent.match(/Version\/(.*?)\s/) || navigator.userAgent.match(/Chrome\/(\d+)/);
1894 if ((navigator.vendor == "Apple Computer, Inc.") && (version && version[1] < 4 || navigator.platform.slice(0, 2) == "iP") ||
1895 (navigator.vendor == "Google Inc." && version && version[1] < 8)) {
1897 paperproto.safari = function () {
1898 var rect = this.rect(-99, -99, this.width + 99, this.height + 99).attr({stroke: "none"});
1899 setTimeout(function () {rect.remove();});
1902 paperproto.safari = fun;
1905 var preventDefault = function () {
1906 this.returnValue = false;
1908 preventTouch = function () {
1909 return this.originalEvent.preventDefault();
1911 stopPropagation = function () {
1912 this.cancelBubble = true;
1914 stopTouch = function () {
1915 return this.originalEvent.stopPropagation();
1917 addEvent = (function () {
1918 if (g.doc.addEventListener) {
1919 return function (obj, type, fn, element) {
1920 var realName = supportsTouch && touchMap[type] ? touchMap[type] : type,
1922 var scrollY = g.doc.documentElement.scrollTop || g.doc.body.scrollTop,
1923 scrollX = g.doc.documentElement.scrollLeft || g.doc.body.scrollLeft,
1924 x = e.clientX + scrollX,
1925 y = e.clientY + scrollY;
1926 if (supportsTouch && touchMap[has](type)) {
1927 for (var i = 0, ii = e.targetTouches && e.targetTouches.length; i < ii; i++) {
1928 if (e.targetTouches[i].target == obj) {
1930 e = e.targetTouches[i];
1931 e.originalEvent = olde;
1932 e.preventDefault = preventTouch;
1933 e.stopPropagation = stopTouch;
1938 return fn.call(element, e, x, y);
1940 obj.addEventListener(realName, f, false);
1941 return function () {
1942 obj.removeEventListener(realName, f, false);
1946 } else if (g.doc.attachEvent) {
1947 return function (obj, type, fn, element) {
1948 var f = function (e) {
1949 e = e || g.win.event;
1950 var scrollY = g.doc.documentElement.scrollTop || g.doc.body.scrollTop,
1951 scrollX = g.doc.documentElement.scrollLeft || g.doc.body.scrollLeft,
1952 x = e.clientX + scrollX,
1953 y = e.clientY + scrollY;
1954 e.preventDefault = e.preventDefault || preventDefault;
1955 e.stopPropagation = e.stopPropagation || stopPropagation;
1956 return fn.call(element, e, x, y);
1958 obj.attachEvent("on" + type, f);
1959 var detacher = function () {
1960 obj.detachEvent("on" + type, f);
1968 dragMove = function (e) {
1971 scrollY = g.doc.documentElement.scrollTop || g.doc.body.scrollTop,
1972 scrollX = g.doc.documentElement.scrollLeft || g.doc.body.scrollLeft,
1977 if (supportsTouch) {
1978 var i = e.touches.length,
1981 touch = e.touches[i];
1982 if (touch.identifier == dragi.el._drag.id) {
1985 (e.originalEvent ? e.originalEvent : e).preventDefault();
1992 var node = dragi.el.node,
1994 next = node.nextSibling,
1995 parent = node.parentNode,
1996 display = node.style.display;
1997 g.win.opera && parent.removeChild(node);
1998 node.style.display = "none";
1999 o = dragi.el.paper.getElementByPoint(x, y);
2000 node.style.display = display;
2001 g.win.opera && (next ? parent.insertBefore(node, next) : parent.appendChild(node));
2002 o && eve("drag.over." + dragi.el.id, dragi.el, o);
2005 eve("drag.move." + dragi.el.id, dragi.move_scope || dragi.el, x - dragi.el._drag.x, y - dragi.el._drag.y, x, y, e);
2008 dragUp = function (e) {
2009 R.unmousemove(dragMove).unmouseup(dragUp);
2010 var i = drag.length,
2014 dragi.el._drag = {};
2015 eve("drag.end." + dragi.el.id, dragi.end_scope || dragi.start_scope || dragi.move_scope || dragi.el, e);
2020 elproto = R.el = {};
2053 for (var i = events.length; i--;) {
2054 (function (eventName) {
2055 R[eventName] = elproto[eventName] = function (fn, scope) {
2056 if (R.is(fn, "function")) {
2057 this.events = this.events || [];
2058 this.events.push({name: eventName, f: fn, unbind: addEvent(this.shape || this.node || g.doc, eventName, fn, scope || this)});
2062 R["un" + eventName] = elproto["un" + eventName] = function (fn) {
2063 var events = this.events,
2065 while (l--) if (events[l].name == eventName && events[l].f == fn) {
2067 events.splice(l, 1);
2068 !events.length && delete this.events;
2077 elproto.data = function (key, value) {
2078 var data = eldata[this.id] = eldata[this.id] || {};
2079 if (arguments.length == 1) {
2080 if (R.is(key, "object")) {
2081 for (var i in key) if (key[has](i)) {
2082 this.data(i, key[i]);
2086 eve("data.get." + this.id, this, data[key], key);
2090 eve("data.set." + this.id, this, value, key);
2094 elproto.removeData = function (key) {
2096 eldata[this.id] = {};
2098 eldata[this.id] && delete eldata[this.id][key];
2103 elproto.hover = function (f_in, f_out, scope_in, scope_out) {
2104 return this.mouseover(f_in, scope_in).mouseout(f_out, scope_out || scope_in);
2107 elproto.unhover = function (f_in, f_out) {
2108 return this.unmouseover(f_in).unmouseout(f_out);
2112 elproto.drag = function (onmove, onstart, onend, move_scope, start_scope, end_scope) {
2114 (e.originalEvent || e).preventDefault();
2115 var scrollY = g.doc.documentElement.scrollTop || g.doc.body.scrollTop,
2116 scrollX = g.doc.documentElement.scrollLeft || g.doc.body.scrollLeft;
2117 this._drag.x = e.clientX + scrollX;
2118 this._drag.y = e.clientY + scrollY;
2119 this._drag.id = e.identifier;
2120 !drag.length && R.mousemove(dragMove).mouseup(dragUp);
2121 drag.push({el: this, move_scope: move_scope, start_scope: start_scope, end_scope: end_scope});
2122 onstart && eve.on("drag.start." + this.id, onstart);
2123 onmove && eve.on("drag.move." + this.id, onmove);
2124 onend && eve.on("drag.end." + this.id, onend);
2125 eve("drag.start." + this.id, start_scope || move_scope || this, e.clientX + scrollX, e.clientY + scrollY, e);
2128 draggable.push({el: this, start: start});
2129 this.mousedown(start);
2133 elproto.onDragOver = function (f) {
2134 f ? eve.on("drag.over." + this.id, f) : eve.unbind("drag.over." + this.id);
2137 elproto.undrag = function () {
2138 var i = draggable.length;
2139 while (i--) if (draggable[i].el == this) {
2140 this.unmousedown(draggable[i].start);
2141 draggable.splice(i, 1);
2142 eve.unbind("drag.*." + this.id);
2144 !draggable.length && R.unmousemove(dragMove).unmouseup(dragUp);
2147 paperproto.circle = function (x, y, r) {
2148 var out = R._engine.circle(this, x || 0, y || 0, r || 0);
2149 this.__set__ && this.__set__.push(out);
2153 paperproto.rect = function (x, y, w, h, r) {
2154 var out = R._engine.rect(this, x || 0, y || 0, w || 0, h || 0, r || 0);
2155 this.__set__ && this.__set__.push(out);
2159 paperproto.ellipse = function (x, y, rx, ry) {
2160 var out = R._engine.ellipse(this, x || 0, y || 0, rx || 0, ry || 0);
2161 this.__set__ && this.__set__.push(out);
2165 paperproto.path = function (pathString) {
2166 pathString && !R.is(pathString, string) && !R.is(pathString[0], array) && (pathString += E);
2167 var out = R._engine.path(R.format[apply](R, arguments), this);
2168 this.__set__ && this.__set__.push(out);
2172 paperproto.image = function (src, x, y, w, h) {
2173 var out = R._engine.image(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0);
2174 this.__set__ && this.__set__.push(out);
2178 paperproto.text = function (x, y, text) {
2179 var out = R._engine.text(this, x || 0, y || 0, Str(text));
2180 this.__set__ && this.__set__.push(out);
2184 paperproto.set = function (itemsArray) {
2185 !R.is(itemsArray, "array") && (itemsArray = Array.prototype.splice.call(arguments, 0, arguments.length));
2186 var out = new Set(itemsArray);
2187 this.__set__ && this.__set__.push(out);
2191 paperproto.setStart = function (set) {
2192 this.__set__ = set || this.set();
2195 paperproto.setFinish = function (set) {
2196 var out = this.__set__;
2197 delete this.__set__;
2201 paperproto.setSize = function (width, height) {
2202 return R._engine.setSize.call(this, width, height);
2205 paperproto.setViewBox = function (x, y, w, h, fit) {
2206 return R._engine.setViewBox.call(this, x, y, w, h, fit);
2210 paperproto.top = paperproto.bottom = null;
2212 paperproto.raphael = R;
2213 var getOffset = function (elem) {
2214 var box = elem.getBoundingClientRect(),
2215 doc = elem.ownerDocument,
2217 docElem = doc.documentElement,
2218 clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0,
2219 top = box.top + (g.win.pageYOffset || docElem.scrollTop || body.scrollTop ) - clientTop,
2220 left = box.left + (g.win.pageXOffset || docElem.scrollLeft || body.scrollLeft) - clientLeft;
2227 paperproto.getElementByPoint = function (x, y) {
2230 target = g.doc.elementFromPoint(x, y);
2231 if (g.win.opera && target.tagName == "svg") {
2232 var so = getOffset(svg),
2233 sr = svg.createSVGRect();
2236 sr.width = sr.height = 1;
2237 var hits = svg.getIntersectionList(sr, null);
2239 target = hits[hits.length - 1];
2245 while (target.parentNode && target != svg.parentNode && !target.raphael) {
2246 target = target.parentNode;
2248 target == paper.canvas.parentNode && (target = svg);
2249 target = target && target.raphael ? paper.getById(target.raphaelid) : null;
2253 paperproto.getById = function (id) {
2254 var bot = this.bottom;
2264 paperproto.forEach = function (callback, thisArg) {
2265 var bot = this.bottom;
2267 if (callback.call(thisArg, bot) === false) {
2275 return this.x + S + this.y;
2277 function x_y_w_h() {
2278 return this.x + S + this.y + S + this.width + " \xd7 " + this.height;
2281 elproto.getBBox = function (isWithoutTransform) {
2286 if (isWithoutTransform) {
2287 if (_.dirty || !_.bboxwt) {
2288 this.realPath = getPath[this.type](this);
2289 _.bboxwt = pathDimensions(this.realPath);
2290 _.bboxwt.toString = x_y_w_h;
2295 if (_.dirty || _.dirtyT || !_.bbox) {
2296 if (_.dirty || !this.realPath) {
2298 this.realPath = getPath[this.type](this);
2300 _.bbox = pathDimensions(mapPath(this.realPath, this.matrix));
2301 _.bbox.toString = x_y_w_h;
2302 _.dirty = _.dirtyT = 0;
2307 elproto.clone = function () {
2311 var out = this.paper[this.type]().attr(this.attr());
2312 this.__set__ && this.__set__.push(out);
2316 elproto.glow = function (glow) {
2317 if (this.type == "text") {
2322 width: (glow.width || 10) + (+this.attr("stroke-width") || 1),
2323 fill: glow.fill || false,
2324 opacity: glow.opacity || .5,
2325 offsetx: glow.offsetx || 0,
2326 offsety: glow.offsety || 0,
2327 color: glow.color || "#000"
2332 path = this.realPath || getPath[this.type](this);
2333 path = this.matrix ? mapPath(path, this.matrix) : path;
2334 for (var i = 1; i < c + 1; i++) {
2335 out.push(r.path(path).attr({
2337 fill: s.fill ? s.color : "none",
2338 "stroke-linejoin": "round",
2339 "stroke-linecap": "round",
2340 "stroke-width": +(s.width / c * i).toFixed(3),
2341 opacity: +(s.opacity / c).toFixed(3)
2344 return out.insertBefore(this).translate(s.offsetx, s.offsety);
2346 var curveslengths = {},
2347 getPointAtSegmentLength = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, length) {
2350 name = [p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y].join(),
2351 cache = curveslengths[name],
2353 !cache && (curveslengths[name] = cache = {data: []});
2354 cache.timer && clearTimeout(cache.timer);
2355 cache.timer = setTimeout(function () {delete curveslengths[name];}, 2e3);
2356 if (length != null && !cache.precision) {
2357 var total = getPointAtSegmentLength(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y);
2358 cache.precision = ~~total * 10;
2361 precision = cache.precision || precision;
2362 for (var i = 0; i < precision + 1; i++) {
2363 if (cache.data[i * precision]) {
2364 dot = cache.data[i * precision];
2366 dot = R.findDotsAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, i / precision);
2367 cache.data[i * precision] = dot;
2369 i && (len += pow(pow(old.x - dot.x, 2) + pow(old.y - dot.y, 2), .5));
2370 if (length != null && len >= length) {
2375 if (length == null) {
2379 getLengthFactory = function (istotal, subpath) {
2380 return function (path, length, onlystart) {
2381 path = path2curve(path);
2382 var x, y, p, l, sp = "", subpaths = {}, point,
2384 for (var i = 0, ii = path.length; i < ii; i++) {
2390 l = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
2391 if (len + l > length) {
2392 if (subpath && !subpaths.start) {
2393 point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len);
2394 sp += ["C" + point.start.x, point.start.y, point.m.x, point.m.y, point.x, point.y];
2395 if (onlystart) {return sp;}
2396 subpaths.start = sp;
2397 sp = ["M" + point.x, point.y + "C" + point.n.x, point.n.y, point.end.x, point.end.y, p[5], p[6]].join();
2403 if (!istotal && !subpath) {
2404 point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len);
2405 return {x: point.x, y: point.y, alpha: point.alpha};
2412 sp += p.shift() + p;
2415 point = istotal ? len : subpath ? subpaths : R.findDotsAtSegment(x, y, p[0], p[1], p[2], p[3], p[4], p[5], 1);
2416 point.alpha && (point = {x: point.x, y: point.y, alpha: point.alpha});
2420 var getTotalLength = getLengthFactory(1),
2421 getPointAtLength = getLengthFactory(),
2422 getSubpathsAtLength = getLengthFactory(0, 1);
2424 R.getTotalLength = getTotalLength;
2426 R.getPointAtLength = getPointAtLength;
2428 R.getSubpath = function (path, from, to) {
2429 if (this.getTotalLength(path) - to < 1e-6) {
2430 return getSubpathsAtLength(path, from).end;
2432 var a = getSubpathsAtLength(path, to, 1);
2433 return from ? getSubpathsAtLength(a, from).end : a;
2436 elproto.getTotalLength = function () {
2437 if (this.type != "path") {return;}
2438 if (this.node.getTotalLength) {
2439 return this.node.getTotalLength();
2441 return getTotalLength(this.attrs.path);
2444 elproto.getPointAtLength = function (length) {
2445 if (this.type != "path") {return;}
2446 return getPointAtLength(this.attrs.path, length);
2449 elproto.getSubpath = function (from, to) {
2450 if (this.type != "path") {return;}
2451 return R.getSubpath(this.attrs.path, from, to);
2454 var ef = R.easing_formulas = {
2455 linear: function (n) {
2464 "<>": function (n) {
2465 var q = .48 - n / 1.04,
2466 Q = math.sqrt(.1734 + q * q),
2468 X = pow(abs(x), 1 / 3) * (x < 0 ? -1 : 1),
2470 Y = pow(abs(y), 1 / 3) * (y < 0 ? -1 : 1),
2472 return (1 - t) * 3 * t * t + t * t * t;
2474 backIn: function (n) {
2476 return n * n * ((s + 1) * n - s);
2478 backOut: function (n) {
2481 return n * n * ((s + 1) * n + s) + 1;
2483 elastic: function (n) {
2487 return pow(2, -10 * n) * math.sin((n - .075) * (2 * PI) / .3) + 1;
2489 bounce: function (n) {
2498 l = s * n * n + .75;
2500 if (n < (2.5 / p)) {
2502 l = s * n * n + .9375;
2505 l = s * n * n + .984375;
2512 ef.easeIn = ef["ease-in"] = ef["<"];
2513 ef.easeOut = ef["ease-out"] = ef[">"];
2514 ef.easeInOut = ef["ease-in-out"] = ef["<>"];
2515 ef["back-in"] = ef.backIn;
2516 ef["back-out"] = ef.backOut;
2518 var animationElements = [],
2519 requestAnimFrame = window.requestAnimationFrame ||
2520 window.webkitRequestAnimationFrame ||
2521 window.mozRequestAnimationFrame ||
2522 window.oRequestAnimationFrame ||
2523 window.msRequestAnimationFrame ||
2524 function (callback) {
2525 setTimeout(callback, 16);
2527 animation = function () {
2528 var Now = +new Date,
2530 for (; l < animationElements.length; l++) {
2531 var e = animationElements[l];
2532 if (e.el.removed || e.paused) {
2535 var time = Now - e.start,
2548 time = (e.initstatus * e.anim.top - e.prev) / (e.percent - e.prev) * ms;
2549 e.status = e.initstatus;
2550 delete e.initstatus;
2551 e.stop && animationElements.splice(l--, 1);
2553 e.status = (e.prev + (e.percent - e.prev) * (time / ms)) / e.anim.top;
2559 var pos = easing(time / ms);
2560 for (var attr in from) if (from[has](attr)) {
2561 switch (availableAnimAttrs[attr]) {
2563 now = +from[attr] + pos * ms * diff[attr];
2567 upto255(round(from[attr].r + pos * ms * diff[attr].r)),
2568 upto255(round(from[attr].g + pos * ms * diff[attr].g)),
2569 upto255(round(from[attr].b + pos * ms * diff[attr].b))
2574 for (var i = 0, ii = from[attr].length; i < ii; i++) {
2575 now[i] = [from[attr][i][0]];
2576 for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
2577 now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j];
2579 now[i] = now[i].join(S);
2584 if (diff[attr].real) {
2586 for (i = 0, ii = from[attr].length; i < ii; i++) {
2587 now[i] = [from[attr][i][0]];
2588 for (j = 1, jj = from[attr][i].length; j < jj; j++) {
2589 now[i][j] = from[attr][i][j] + pos * ms * diff[attr][i][j];
2593 var get = function (i) {
2594 return +from[attr][i] + pos * ms * diff[attr][i];
2596 // now = [["r", get(2), 0, 0], ["t", get(3), get(4)], ["s", get(0), get(1), 0, 0]];
2597 now = [["m", get(0), get(1), get(2), get(3), get(4), get(5)]];
2601 if (attr == "clip-rect") {
2605 now[i] = +from[attr][i] + pos * ms * diff[attr][i];
2610 var from2 = [][concat](from[attr]);
2612 i = that.paper.customAttributes[attr].length;
2614 now[i] = +from2[i] + pos * ms * diff[attr][i];
2621 (function (id, that, anim) {
2622 setTimeout(function () {
2623 eve("anim.frame." + id, that, anim);
2625 })(that.id, that, e.anim);
2627 (function(f, el, a) {
2628 setTimeout(function() {
2629 eve("anim.frame." + el.id, el, a);
2630 eve("anim.finish." + el.id, el, a);
2631 R.is(f, "function") && f.call(el);
2633 })(e.callback, that, e.anim);
2635 animationElements.splice(l--, 1);
2636 if (e.repeat > 1 && !e.next) {
2637 for (key in to) if (to[has](key)) {
2638 init[key] = e.totalOrigin[key];
2641 runAnimation(e.anim, e.el, e.anim.percents[0], null, e.totalOrigin, e.repeat - 1);
2643 if (e.next && !e.stop) {
2644 runAnimation(e.anim, e.el, e.next, null, e.totalOrigin, e.repeat);
2648 R.svg && that && that.paper && that.paper.safari();
2649 animationElements.length && requestAnimFrame(animation);
2651 upto255 = function (color) {
2652 return color > 255 ? 255 : color < 0 ? 0 : color;
2655 elproto.animateWith = function (element, anim, params, ms, easing, callback) {
2656 var a = params ? R.animation(params, ms, easing, callback) : anim,
2657 status = element.status(anim);
2658 return this.animate(a).status(a, status * anim.ms / a.ms);
2660 function CubicBezierAtTime(t, p1x, p1y, p2x, p2y, duration) {
2662 bx = 3 * (p2x - p1x) - cx,
2665 by = 3 * (p2y - p1y) - cy,
2667 function sampleCurveX(t) {
2668 return ((ax * t + bx) * t + cx) * t;
2670 function solve(x, epsilon) {
2671 var t = solveCurveX(x, epsilon);
2672 return ((ay * t + by) * t + cy) * t;
2674 function solveCurveX(x, epsilon) {
2675 var t0, t1, t2, x2, d2, i;
2676 for(t2 = x, i = 0; i < 8; i++) {
2677 x2 = sampleCurveX(t2) - x;
2678 if (abs(x2) < epsilon) {
2681 d2 = (3 * ax * t2 + 2 * bx) * t2 + cx;
2682 if (abs(d2) < 1e-6) {
2697 x2 = sampleCurveX(t2);
2698 if (abs(x2 - x) < epsilon) {
2706 t2 = (t1 - t0) / 2 + t0;
2710 return solve(t, 1 / (200 * duration));
2712 elproto.onAnimation = function (f) {
2713 f ? eve.on("anim.frame." + this.id, f) : eve.unbind("anim.frame." + this.id);
2716 function Animation(anim, ms) {
2722 for (var attr in anim) if (anim[has](attr)) {
2723 newAnim[toFloat(attr)] = anim[attr];
2724 percents.push(toFloat(attr));
2726 percents.sort(sortByNumber);
2728 this.anim = newAnim;
2729 this.top = percents[percents.length - 1];
2730 this.percents = percents;
2733 Animation.prototype.delay = function (delay) {
2734 var a = new Animation(this.anim, this.ms);
2735 a.times = this.times;
2736 a.del = +delay || 0;
2740 Animation.prototype.repeat = function (times) {
2741 var a = new Animation(this.anim, this.ms);
2743 a.times = math.floor(mmax(times, 0)) || 1;
2746 function runAnimation(anim, element, percent, status, totalOrigin, times) {
2747 percent = toFloat(percent);
2760 for (i = 0, ii = animationElements.length; i < ii; i++) {
2761 var e = animationElements[i];
2762 if (e.el.id == element.id && e.anim == anim) {
2763 if (e.percent != percent) {
2764 animationElements.splice(i, 1);
2769 element.attr(e.totalOrigin);
2774 status = +to; // NaN
2776 for (var i = 0, ii = anim.percents.length; i < ii; i++) {
2777 if (anim.percents[i] == percent || anim.percents[i] > status * anim.top) {
2778 percent = anim.percents[i];
2779 prev = anim.percents[i - 1] || 0;
2780 ms = ms / anim.top * (percent - prev);
2781 next = anim.percents[i + 1];
2782 params = anim.anim[percent];
2784 } else if (status) {
2785 element.attr(anim.anim[anim.percents[i]]);
2792 for (var attr in params) if (params[has](attr)) {
2793 if (availableAnimAttrs[has](attr) || element.paper.customAttributes[has](attr)) {
2794 from[attr] = element.attr(attr);
2795 (from[attr] == null) && (from[attr] = availableAttrs[attr]);
2796 to[attr] = params[attr];
2797 switch (availableAnimAttrs[attr]) {
2799 diff[attr] = (to[attr] - from[attr]) / ms;
2802 from[attr] = R.getRGB(from[attr]);
2803 var toColour = R.getRGB(to[attr]);
2805 r: (toColour.r - from[attr].r) / ms,
2806 g: (toColour.g - from[attr].g) / ms,
2807 b: (toColour.b - from[attr].b) / ms
2811 var pathes = path2curve(from[attr], to[attr]),
2813 from[attr] = pathes[0];
2815 for (i = 0, ii = from[attr].length; i < ii; i++) {
2816 diff[attr][i] = [0];
2817 for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
2818 diff[attr][i][j] = (toPath[i][j] - from[attr][i][j]) / ms;
2824 eq = equaliseTransform(_[attr], to[attr]);
2826 from[attr] = eq.from;
2829 diff[attr].real = true;
2830 for (i = 0, ii = from[attr].length; i < ii; i++) {
2831 diff[attr][i] = [from[attr][i][0]];
2832 for (j = 1, jj = from[attr][i].length; j < jj; j++) {
2833 diff[attr][i][j] = (to[attr][i][j] - from[attr][i][j]) / ms;
2837 var m = (element.matrix || new Matrix),
2839 _: {transform: _.transform},
2840 getBBox: function () {
2841 return element.getBBox(1);
2852 extractTransform(to2, to[attr]);
2853 to[attr] = to2._.transform;
2855 (to2.matrix.a - m.a) / ms,
2856 (to2.matrix.b - m.b) / ms,
2857 (to2.matrix.c - m.c) / ms,
2858 (to2.matrix.d - m.d) / ms,
2859 (to2.matrix.e - m.e) / ms,
2860 (to2.matrix.e - m.f) / ms
2862 // from[attr] = [_.sx, _.sy, _.deg, _.dx, _.dy];
2863 // var to2 = {_:{}, getBBox: function () { return element.getBBox(); }};
2864 // extractTransform(to2, to[attr]);
2866 // (to2._.sx - _.sx) / ms,
2867 // (to2._.sy - _.sy) / ms,
2868 // (to2._.deg - _.deg) / ms,
2869 // (to2._.dx - _.dx) / ms,
2870 // (to2._.dy - _.dy) / ms
2875 var values = Str(params[attr])[split](separator),
2876 from2 = Str(from[attr])[split](separator);
2877 if (attr == "clip-rect") {
2882 diff[attr][i] = (values[i] - from[attr][i]) / ms;
2888 values = [][concat](params[attr]);
2889 from2 = [][concat](from[attr]);
2891 i = element.paper.customAttributes[attr].length;
2893 diff[attr][i] = ((values[i] || 0) - (from2[i] || 0)) / ms;
2899 var easing = params.easing,
2900 easyeasy = R.easing_formulas[easing];
2902 easyeasy = Str(easing).match(bezierrg);
2903 if (easyeasy && easyeasy.length == 5) {
2904 var curve = easyeasy;
2905 easyeasy = function (t) {
2906 return CubicBezierAtTime(t, +curve[1], +curve[2], +curve[3], +curve[4], ms);
2912 timestamp = params.start || anim.start || +new Date;
2916 timestamp: timestamp,
2917 start: timestamp + (anim.del || 0),
2919 initstatus: status || 0,
2927 callback: params.callback,
2930 repeat: times || anim.times,
2931 origin: element.attr(),
2932 totalOrigin: totalOrigin
2934 animationElements.push(e);
2935 if (status && !isInAnim && !isInAnimSet) {
2937 e.start = new Date - ms * status;
2938 if (animationElements.length == 1) {
2943 e.start = new Date - e.ms * status;
2945 animationElements.length == 1 && requestAnimFrame(animation);
2947 isInAnim.initstatus = status;
2948 isInAnim.start = new Date - isInAnim.ms * status;
2950 eve("anim.start." + element.id, element, anim);
2953 R.animation = function (params, ms, easing, callback) {
2954 if (params instanceof Animation) {
2957 if (R.is(easing, "function") || !easing) {
2958 callback = callback || easing || null;
2961 params = Object(params);
2966 for (attr in params) if (params[has](attr) && toFloat(attr) != attr && toFloat(attr) + "%" != attr) {
2968 p[attr] = params[attr];
2971 return new Animation(params, ms);
2973 easing && (p.easing = easing);
2974 callback && (p.callback = callback);
2975 return new Animation({100: p}, ms);
2979 elproto.animate = function (params, ms, easing, callback) {
2981 if (element.removed) {
2982 callback && callback.call(element);
2985 var anim = params instanceof Animation ? params : R.animation(params, ms, easing, callback);
2986 runAnimation(anim, element, anim.percents[0], null, element.attr());
2990 elproto.setTime = function (anim, value) {
2991 if (anim && value != null) {
2992 this.status(anim, mmin(value, anim.ms) / anim.ms);
2997 elproto.status = function (anim, value) {
3002 if (value != null) {
3003 runAnimation(anim, this, -1, mmin(value, 1));
3006 len = animationElements.length;
3007 for (; i < len; i++) {
3008 e = animationElements[i];
3009 if (e.el.id == this.id && (!anim || e.anim == anim)) {
3026 elproto.pause = function (anim) {
3027 for (var i = 0; i < animationElements.length; i++) if (animationElements[i].el.id == this.id && (!anim || animationElements[i].anim == anim)) {
3028 if (eve("anim.pause." + this.id, this, animationElements[i].anim) !== false) {
3029 animationElements[i].paused = true;
3035 elproto.resume = function (anim) {
3036 for (var i = 0; i < animationElements.length; i++) if (animationElements[i].el.id == this.id && (!anim || animationElements[i].anim == anim)) {
3037 var e = animationElements[i];
3038 if (eve("anim.resume." + this.id, this, e.anim) !== false) {
3040 this.status(e.anim, e.status);
3046 elproto.stop = function (anim) {
3047 for (var i = 0; i < animationElements.length; i++) if (animationElements[i].el.id == this.id && (!anim || animationElements[i].anim == anim)) {
3048 if (eve("anim.stop." + this.id, this, animationElements[i].anim) !== false) {
3049 animationElements.splice(i--, 1);
3054 elproto.toString = function () {
3055 return "Rapha\xebl\u2019s object";
3059 var Set = function (items) {
3064 for (var i = 0, ii = items.length; i < ii; i++) {
3065 if (items[i] && (items[i].constructor == elproto.constructor || items[i].constructor == Set)) {
3066 this[this.items.length] = this.items[this.items.length] = items[i];
3072 setproto = Set.prototype;
3074 setproto.push = function () {
3077 for (var i = 0, ii = arguments.length; i < ii; i++) {
3078 item = arguments[i];
3079 if (item && (item.constructor == elproto.constructor || item.constructor == Set)) {
3080 len = this.items.length;
3081 this[len] = this.items[len] = item;
3088 setproto.pop = function () {
3089 this.length && delete this[this.length--];
3090 return this.items.pop();
3093 setproto.forEach = function (callback, thisArg) {
3094 for (var i = 0, ii = this.items.length; i < ii; i++) {
3095 if (callback.call(thisArg, this.items[i], i) === false) {
3101 for (var method in elproto) if (elproto[has](method)) {
3102 setproto[method] = (function (methodname) {
3103 return function () {
3104 var arg = arguments;
3105 return this.forEach(function (el) {
3106 el[methodname][apply](el, arg);
3111 setproto.attr = function (name, value) {
3112 if (name && R.is(name, array) && R.is(name[0], "object")) {
3113 for (var j = 0, jj = name.length; j < jj; j++) {
3114 this.items[j].attr(name[j]);
3117 for (var i = 0, ii = this.items.length; i < ii; i++) {
3118 this.items[i].attr(name, value);
3124 setproto.clear = function () {
3125 while (this.length) {
3130 setproto.splice = function (index, count, insertion) {
3131 index = index < 0 ? mmax(this.length + index, 0) : index;
3132 count = mmax(0, mmin(this.length - index, count));
3137 for (i = 2; i < arguments.length; i++) {
3138 args.push(arguments[i]);
3140 for (i = 0; i < count; i++) {
3141 todel.push(this[index + i]);
3143 for (; i < this.length - index; i++) {
3144 tail.push(this[index + i]);
3146 var arglen = args.length;
3147 for (i = 0; i < arglen + tail.length; i++) {
3148 this.items[index + i] = this[index + i] = i < arglen ? args[i] : tail[i - arglen];
3150 i = this.items.length = this.length -= count - arglen;
3154 return new Set(todel);
3157 setproto.exclude = function (el) {
3158 for (var i = 0, ii = this.length; i < ii; i++) if (this[i] == el) {
3163 setproto.animate = function (params, ms, easing, callback) {
3164 (R.is(easing, "function") || !easing) && (callback = easing || null);
3165 var len = this.items.length,
3173 callback && (collector = function () {
3174 !--len && callback.call(set);
3176 easing = R.is(easing, string) ? easing : collector;
3177 var anim = R.animation(params, ms, easing, collector);
3178 item = this.items[--i].animate(anim);
3180 this.items[i] && !this.items[i].removed && this.items[i].animateWith(item, anim);
3184 setproto.insertAfter = function (el) {
3185 var i = this.items.length;
3187 this.items[i].insertAfter(el);
3191 setproto.getBBox = function () {
3196 for (var i = this.items.length; i--;) if (!this.items[i].removed) {
3197 var box = this.items[i].getBBox();
3200 w.push(box.x + box.width);
3201 h.push(box.y + box.height);
3203 x = mmin[apply](0, x);
3204 y = mmin[apply](0, y);
3208 width: mmax[apply](0, w) - x,
3209 height: mmax[apply](0, h) - y
3212 setproto.clone = function (s) {
3214 for (var i = 0, ii = this.items.length; i < ii; i++) {
3215 s.push(this.items[i].clone());
3219 setproto.toString = function () {
3220 return "Rapha\xebl\u2018s set";
3224 R.registerFont = function (font) {
3228 this.fonts = this.fonts || {};
3234 family = font.face["font-family"];
3235 for (var prop in font.face) if (font.face[has](prop)) {
3236 fontcopy.face[prop] = font.face[prop];
3238 if (this.fonts[family]) {
3239 this.fonts[family].push(fontcopy);
3241 this.fonts[family] = [fontcopy];
3244 fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10);
3245 for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) {
3246 var path = font.glyphs[glyph];
3247 fontcopy.glyphs[glyph] = {
3250 d: path.d && "M" + path.d.replace(/[mlcxtrv]/g, function (command) {
3251 return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M";
3255 for (var k in path.k) if (path[has](k)) {
3256 fontcopy.glyphs[glyph].k[k] = path.k[k];
3264 paperproto.getFont = function (family, weight, style, stretch) {
3265 stretch = stretch || "normal";
3266 style = style || "normal";
3267 weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400;
3271 var font = R.fonts[family];
3273 var name = new RegExp("(^|\\s)" + family.replace(/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i");
3274 for (var fontName in R.fonts) if (R.fonts[has](fontName)) {
3275 if (name.test(fontName)) {
3276 font = R.fonts[fontName];
3283 for (var i = 0, ii = font.length; i < ii; i++) {
3285 if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) {
3293 paperproto.print = function (x, y, string, font, size, origin, letter_spacing) {
3294 origin = origin || "middle"; // baseline|middle
3295 letter_spacing = mmax(mmin(letter_spacing || 0, 1), -1);
3296 var out = this.set(),
3297 letters = Str(string)[split](E),
3301 R.is(font, string) && (font = this.getFont(font));
3303 scale = (size || 16) / font.face["units-per-em"];
3304 var bb = font.face.bbox[split](separator),
3306 height = +bb[1] + (origin == "baseline" ? bb[3] - bb[1] + (+font.face.descent) : (bb[3] - bb[1]) / 2);
3307 for (var i = 0, ii = letters.length; i < ii; i++) {
3308 var prev = i && font.glyphs[letters[i - 1]] || {},
3309 curr = font.glyphs[letters[i]];
3310 shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) + (font.w * letter_spacing) : 0;
3311 curr && curr.d && out.push(this.path(curr.d).attr({
3314 transform: [["t", shift * scale, 0]]
3317 out.transform(["...s", scale, scale, top, height, "t", (x - top) / scale, (y - height) / scale]);
3323 paperproto.add = function (json) {
3324 if (R.is(json, "array")) {
3325 var res = this.set(),
3329 for (; i < ii; i++) {
3331 elements[has](j.type) && res.push(this[j.type]().attr(j));
3338 R.format = function (token, params) {
3339 var args = R.is(params, array) ? [0][concat](params) : arguments;
3340 token && R.is(token, string) && args.length - 1 && (token = token.replace(formatrg, function (str, i) {
3341 return args[++i] == null ? E : args[i];
3346 R.fullfill = (function () {
3347 var tokenRegex = /\{([^\}]+)\}/g,
3348 objNotationRegex = /(?:(?:^|\.)(.+?)(?=\[|\.|$|\()|\[('|")(.+?)\2\])(\(\))?/g, // matches .xxxxx or ["xxxxx"] to run over object properties
3349 replacer = function (all, key, obj) {
3351 key.replace(objNotationRegex, function (all, name, quote, quotedName, isFunc) {
3352 name = name || quotedName;
3357 typeof res == "function" && isFunc && (res = res());
3360 res = (res == null || res == obj ? all : res) + "";
3363 return function (str, obj) {
3364 return String(str).replace(tokenRegex, function (all, key) {
3365 return replacer(all, key, obj);
3370 R.ninja = function () {
3371 oldRaphael.was ? (g.win.Raphael = oldRaphael.is) : delete Raphael;
3376 // Firefox <3.6 fix: http://webreflection.blogspot.com/2009/11/195-chars-to-help-lazy-loading.html
3377 (function (doc, loaded, f) {
3378 if (doc.readyState == null && doc.addEventListener){
3379 doc.addEventListener(loaded, f = function () {
3380 doc.removeEventListener(loaded, f, false);
3381 doc.readyState = "complete";
3383 doc.readyState = "loading";
3385 function isLoaded() {
3386 (/in/).test(doc.readyState) ? setTimeout(isLoaded, 9) : R.eve("DOMload");
3389 })(document, "DOMContentLoaded");
3391 oldRaphael.was ? (g.win.Raphael = R) : (Raphael = R);
3393 eve.on("DOMload", function () {
3399 // ┌─────────────────────────────────────────────────────────────────────┐ \\
3400 // │ Raphaël - JavaScript Vector Library │ \\
3401 // ├─────────────────────────────────────────────────────────────────────┤ \\
3402 // │ SVG Module │ \\
3403 // ├─────────────────────────────────────────────────────────────────────┤ \\
3404 // │ Copyright (c) 2008-2011 Dmitry Baranovskiy (http://raphaeljs.com) │ \\
3405 // │ Copyright (c) 2008-2011 Sencha Labs (http://sencha.com) │ \\
3406 // │ Licensed under the MIT (http://raphaeljs.com/license.html) license. │ \\
3407 // └─────────────────────────────────────────────────────────────────────┘ \\
3408 window.Raphael.svg && function (R) {
3409 var has = "hasOwnProperty",
3411 toFloat = parseFloat,
3417 separator = /[, ]+/,
3421 var xlink = "http://www.w3.org/1999/xlink",
3423 block: "M5,0 0,2.5 5,5z",
3424 classic: "M5,0 0,2.5 5,5 3.5,3 3.5,2z",
3425 diamond: "M2.5,0 5,2.5 2.5,5 0,2.5z",
3426 open: "M6,1 1,3.5 6,6",
3427 oval: "M2.5,0A2.5,2.5,0,0,1,2.5,5 2.5,2.5,0,0,1,2.5,0z"
3430 R.toString = function () {
3431 return "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version;
3433 var $ = function (el, attr) {
3435 if (typeof el == "string") {
3438 for (var key in attr) if (attr[has](key)) {
3439 if (key.substring(0, 6) == "xlink:") {
3440 el.setAttributeNS(xlink, key.substring(6), Str(attr[key]));
3442 el.setAttribute(key, Str(attr[key]));
3446 el = R._g.doc.createElementNS("http://www.w3.org/2000/svg", el);
3447 el.style && (el.style.webkitTapHighlightColor = "rgba(0,0,0,0)");
3451 addGradientFill = function (element, gradient) {
3452 var type = "linear",
3453 id = element.id + gradient,
3456 SVG = element.paper,
3458 el = R._g.doc.getElementById(id);
3460 gradient = Str(gradient).replace(R._radial_gradient, function (all, _fx, _fy) {
3465 var dir = ((fy > .5) * 2 - 1);
3466 pow(fx - .5, 2) + pow(fy - .5, 2) > .25 &&
3467 (fy = math.sqrt(.25 - pow(fx - .5, 2)) * dir + .5) &&
3469 (fy = fy.toFixed(5) - 1e-5 * dir);
3473 gradient = gradient.split(/\s*\-\s*/);
3474 if (type == "linear") {
3475 var angle = gradient.shift();
3476 angle = -toFloat(angle);
3480 var vector = [0, 0, math.cos(R.rad(angle)), math.sin(R.rad(angle))],
3481 max = 1 / (mmax(abs(vector[2]), abs(vector[3])) || 1);
3484 if (vector[2] < 0) {
3485 vector[0] = -vector[2];
3488 if (vector[3] < 0) {
3489 vector[1] = -vector[3];
3493 var dots = R._parseDots(gradient);
3497 id = id.replace(/[\(\)\s,\xb0#]/g, "_");
3499 if (element.gradient && id != element.gradient.id) {
3500 SVG.defs.removeChild(element.gradient);
3501 delete element.gradient;
3504 if (!element.gradient) {
3505 el = $(type + "Gradient", {id: id});
3506 element.gradient = el;
3507 $(el, type == "radial" ? {
3515 gradientTransform: element.matrix.invert()
3517 SVG.defs.appendChild(el);
3518 for (var i = 0, ii = dots.length; i < ii; i++) {
3519 el.appendChild($("stop", {
3520 offset: dots[i].offset ? dots[i].offset : i ? "100%" : "0%",
3521 "stop-color": dots[i].color || "#fff"
3527 fill: "url(#" + id + ")",
3536 updatePosition = function (o) {
3537 var bbox = o.getBBox(1);
3538 $(o.pattern, {patternTransform: o.matrix.invert() + " translate(" + bbox.x + "," + bbox.y + ")"});
3540 addArrow = function (o, value, isEnd) {
3541 if (o.type == "path") {
3542 var values = Str(value).toLowerCase().split("-"),
3544 se = isEnd ? "end" : "start",
3547 stroke = attrs["stroke-width"],
3559 switch (values[i]) {
3568 case "wide": h = 5; break;
3569 case "narrow": h = 2; break;
3570 case "long": w = 5; break;
3571 case "short": w = 2; break;
3574 if (type == "open") {
3579 refX = isEnd ? 4 : 1;
3582 stroke: attrs.stroke
3593 o._.arrows.endPath && markerCounter[o._.arrows.endPath]--;
3594 o._.arrows.endMarker && markerCounter[o._.arrows.endMarker]--;
3596 o._.arrows.startPath && markerCounter[o._.arrows.startPath]--;
3597 o._.arrows.startMarker && markerCounter[o._.arrows.startMarker]--;
3602 if (type != "none") {
3603 var pathId = "raphael-marker-" + type,
3604 markerId = "raphael-marker-" + se + type + w + h;
3605 if (!R._g.doc.getElementById(pathId)) {
3606 p.defs.appendChild($($("path"), {
3607 "stroke-linecap": "round",
3611 markerCounter[pathId] = 1;
3613 markerCounter[pathId]++;
3615 var marker = R._g.doc.getElementById(markerId),
3618 marker = $($("marker"), {
3627 "xlink:href": "#" + pathId,
3628 transform: (isEnd ? " rotate(180 " + w / 2 + " " + h / 2 + ") " : S) + "scale(" + w / t + "," + h / t + ")",
3629 "stroke-width": 1 / ((w / t + h / t) / 2)
3631 marker.appendChild(use);
3632 p.defs.appendChild(marker);
3633 markerCounter[markerId] = 1;
3635 markerCounter[markerId]++;
3636 use = marker.getElementsByTagName("use")[0];
3639 var delta = dx * (type != "diamond" && type != "oval");
3641 from = o._.arrows.startdx * stroke || 0;
3642 to = R.getTotalLength(attrs.path) - delta * stroke;
3644 from = delta * stroke;
3645 to = R.getTotalLength(attrs.path) - (o._.arrows.enddx * stroke || 0);
3648 attr["marker-" + se] = "url(#" + markerId + ")";
3650 attr.d = Raphael.getSubpath(attrs.path, from, to);
3653 o._.arrows[se + "Path"] = pathId;
3654 o._.arrows[se + "Marker"] = markerId;
3655 o._.arrows[se + "dx"] = delta;
3656 o._.arrows[se + "Type"] = type;
3657 o._.arrows[se + "String"] = value;
3660 from = o._.arrows.startdx * stroke || 0;
3661 to = R.getTotalLength(attrs.path) - from;
3664 to = R.getTotalLength(attrs.path) - (o._.arrows.enddx * stroke || 0);
3666 o._.arrows[se + "Path"] && $(node, {d: Raphael.getSubpath(attrs.path, from, to)});
3667 delete o._.arrows[se + "Path"];
3668 delete o._.arrows[se + "Marker"];
3669 delete o._.arrows[se + "dx"];
3670 delete o._.arrows[se + "Type"];
3671 delete o._.arrows[se + "String"];
3673 for (attr in markerCounter) if (markerCounter[has](attr) && !markerCounter[attr]) {
3674 var item = R._g.doc.getElementById(attr);
3675 item && item.parentNode.removeChild(item);
3685 "-..": [3, 1, 1, 1, 1, 1],
3689 "- .": [4, 3, 1, 3],
3690 "--.": [8, 3, 1, 3],
3691 "--..": [8, 3, 1, 3, 1, 3]
3693 addDashes = function (o, value, params) {
3694 value = dasharray[Str(value).toLowerCase()];
3696 var width = o.attrs["stroke-width"] || "1",
3697 butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
3701 dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt;
3703 $(o.node, {"stroke-dasharray": dashes.join(",")});
3706 setFillAndStroke = function (o, params) {
3709 vis = node.style.visibility;
3710 node.style.visibility = "hidden";
3711 for (var att in params) {
3712 if (params[has](att)) {
3713 if (!R._availableAttrs[has](att)) {
3716 var value = params[att];
3725 var pn = node.parentNode;
3726 if (pn.tagName.toLowerCase() != "a") {
3728 pn.insertBefore(hl, node);
3729 hl.appendChild(node);
3732 if (att == "target" && value == "blank") {
3733 pn.setAttributeNS(xlink, "show", "new");
3735 pn.setAttributeNS(xlink, att, value);
3739 node.style.cursor = value;
3748 addArrow(o, value, 1);
3751 var rect = Str(value).split(separator);
3752 if (rect.length == 4) {
3753 o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode);
3754 var el = $("clipPath"),
3756 el.id = R.createUUID();
3764 o.paper.defs.appendChild(el);
3765 $(node, {"clip-path": "url(#" + el.id + ")"});
3769 var path = node.getAttribute("clip-path");
3771 var clip = R._g.doc.getElementById(path.replace(/(^url\(#|\)$)/g, E));
3772 clip && clip.parentNode.removeChild(clip);
3773 $(node, {"clip-path": E});
3779 if (o.type == "path") {
3780 $(node, {d: value ? attrs.path = R._pathToAbsolute(value) : "M0,0"});
3783 "startString" in o._.arrows && addArrow(o, o._.arrows.startString);
3784 "endString" in o._.arrows && addArrow(o, o._.arrows.endString, 1);
3789 node.setAttribute(att, value);
3799 value = -attrs.x - (attrs.width || 0);
3802 if (att == "rx" && o.type == "rect") {
3806 node.setAttribute(att, value);
3807 o.pattern && updatePosition(o);
3811 node.setAttribute(att, value);
3821 value = -attrs.y - (attrs.height || 0);
3824 if (att == "ry" && o.type == "rect") {
3828 node.setAttribute(att, value);
3829 o.pattern && updatePosition(o);
3833 if (o.type == "rect") {
3834 $(node, {rx: value, ry: value});
3836 node.setAttribute(att, value);
3841 if (o.type == "image") {
3842 node.setAttributeNS(xlink, "href", value);
3845 case "stroke-width":
3846 if (o._.sx != 1 || o._.sy != 1) {
3847 value /= mmax(abs(o._.sx), abs(o._.sy)) || 1;
3849 if (o.paper._vbSize) {
3850 value *= o.paper._vbSize;
3852 node.setAttribute(att, value);
3853 if (attrs["stroke-dasharray"]) {
3854 addDashes(o, attrs["stroke-dasharray"], params);
3857 "startString" in o._.arrows && addArrow(o, o._.arrows.startString);
3858 "endString" in o._.arrows && addArrow(o, o._.arrows.endString, 1);
3861 case "stroke-dasharray":
3862 addDashes(o, value, params);
3865 var isURL = Str(value).match(R._ISURL);
3868 var ig = $("image");
3869 el.id = R.createUUID();
3870 $(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse", height: 1, width: 1});
3871 $(ig, {x: 0, y: 0, "xlink:href": isURL[1]});
3875 R._preload(isURL[1], function () {
3876 var w = this.offsetWidth,
3877 h = this.offsetHeight;
3878 $(el, {width: w, height: h});
3879 $(ig, {width: w, height: h});
3883 o.paper.defs.appendChild(el);
3884 node.style.fill = "url(#" + el.id + ")";
3885 $(node, {fill: "url(#" + el.id + ")"});
3887 o.pattern && updatePosition(o);
3890 var clr = R.getRGB(value);
3892 delete params.gradient;
3893 delete attrs.gradient;
3894 !R.is(attrs.opacity, "undefined") &&
3895 R.is(params.opacity, "undefined") &&
3896 $(node, {opacity: attrs.opacity});
3897 !R.is(attrs["fill-opacity"], "undefined") &&
3898 R.is(params["fill-opacity"], "undefined") &&
3899 $(node, {"fill-opacity": attrs["fill-opacity"]});
3900 } else if ((o.type == "circle" || o.type == "ellipse" || Str(value).charAt() != "r") && addGradientFill(o, value)) {
3901 if ("opacity" in attrs || "fill-opacity" in attrs) {
3902 var gradient = R._g.doc.getElementById(node.getAttribute("fill").replace(/^url\(#|\)$/g, E));
3904 var stops = gradient.getElementsByTagName("stop");
3905 $(stops[stops.length - 1], {"stop-opacity": ("opacity" in attrs ? attrs.opacity : 1) * ("fill-opacity" in attrs ? attrs["fill-opacity"] : 1)});
3908 attrs.gradient = value;
3909 attrs.fill = "none";
3912 clr[has]("opacity") && $(node, {"fill-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity});
3914 clr = R.getRGB(value);
3915 node.setAttribute(att, clr.hex);
3916 att == "stroke" && clr[has]("opacity") && $(node, {"stroke-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity});
3917 if (att == "stroke" && o._.arrows) {
3918 "startString" in o._.arrows && addArrow(o, o._.arrows.startString);
3919 "endString" in o._.arrows && addArrow(o, o._.arrows.endString, 1);
3923 (o.type == "circle" || o.type == "ellipse" || Str(value).charAt() != "r") && addGradientFill(o, value);
3926 if (attrs.gradient && !attrs[has]("stroke-opacity")) {
3927 $(node, {"stroke-opacity": value > 1 ? value / 100 : value});
3930 case "fill-opacity":
3931 if (attrs.gradient) {
3932 gradient = R._g.doc.getElementById(node.getAttribute("fill").replace(/^url\(#|\)$/g, E));
3934 stops = gradient.getElementsByTagName("stop");
3935 $(stops[stops.length - 1], {"stop-opacity": value});
3940 att == "font-size" && (value = toInt(value, 10) + "px");
3941 var cssrule = att.replace(/(\-.)/g, function (w) {
3942 return w.substring(1).toUpperCase();
3944 node.style[cssrule] = value;
3946 node.setAttribute(att, value);
3952 tuneText(o, params);
3953 node.style.visibility = vis;
3956 tuneText = function (el, params) {
3957 if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) {
3962 fontSize = node.firstChild ? toInt(R._g.doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10;
3964 if (params[has]("text")) {
3965 a.text = params.text;
3966 while (node.firstChild) {
3967 node.removeChild(node.firstChild);
3969 var texts = Str(params.text).split("\n"),
3972 for (var i = 0, ii = texts.length; i < ii; i++) {
3974 i && $(tspan, {dy: fontSize * leading, x: a.x});
3975 tspan.appendChild(R._g.doc.createTextNode(texts[i]));
3976 node.appendChild(tspan);
3980 tspans = node.getElementsByTagName("tspan");
3981 for (i = 0, ii = tspans.length; i < ii; i++) if (i) {
3982 $(tspans[i], {dy: fontSize * leading, x: a.x});
3984 $(tspans[0], {dy: 0});
3987 $(node, {x: a.x, y: a.y});
3989 var bb = el._getBBox(),
3990 dif = a.y - (bb.y + bb.height / 2);
3991 dif && R.is(dif, "finite") && $(tspans[0], {dy: dif});
3993 Element = function (node, svg) {
3997 this[0] = this.node = node;
3999 node.raphael = true;
4002 node.raphaelid = this.id;
4003 this.matrix = R.matrix();
4004 this.realPath = null;
4007 this.attrs = this.attrs || {};
4017 !svg.bottom && (svg.bottom = this);
4019 this.prev = svg.top;
4020 svg.top && (svg.top.next = this);
4027 Element.prototype = elproto;
4028 elproto.constructor = Element;
4030 R._engine.path = function (pathString, SVG) {
4032 SVG.canvas && SVG.canvas.appendChild(el);
4033 var p = new Element(el, SVG);
4035 setFillAndStroke(p, {
4043 elproto.rotate = function (deg, cx, cy) {
4047 deg = Str(deg).split(separator);
4048 if (deg.length - 1) {
4049 cx = toFloat(deg[1]);
4050 cy = toFloat(deg[2]);
4052 deg = toFloat(deg[0]);
4053 (cy == null) && (cx = cy);
4054 if (cx == null || cy == null) {
4055 var bbox = this.getBBox(1);
4056 cx = bbox.x + bbox.width / 2;
4057 cy = bbox.y + bbox.height / 2;
4059 this.transform(this._.transform.concat([["r", deg, cx, cy]]));
4063 elproto.scale = function (sx, sy, cx, cy) {
4067 sx = Str(sx).split(separator);
4068 if (sx.length - 1) {
4069 sy = toFloat(sx[1]);
4070 cx = toFloat(sx[2]);
4071 cy = toFloat(sx[3]);
4073 sx = toFloat(sx[0]);
4074 (sy == null) && (sy = sx);
4075 (cy == null) && (cx = cy);
4076 if (cx == null || cy == null) {
4077 var bbox = this.getBBox(1);
4079 cx = cx == null ? bbox.x + bbox.width / 2 : cx;
4080 cy = cy == null ? bbox.y + bbox.height / 2 : cy;
4081 this.transform(this._.transform.concat([["s", sx, sy, cx, cy]]));
4085 elproto.translate = function (dx, dy) {
4089 dx = Str(dx).split(separator);
4090 if (dx.length - 1) {
4091 dy = toFloat(dx[1]);
4093 dx = toFloat(dx[0]) || 0;
4095 this.transform(this._.transform.concat([["t", dx, dy]]));
4099 elproto.transform = function (tstr) {
4104 R._extractTransform(this, tstr);
4106 this.clip && $(this.clip, {transform: this.matrix.invert()});
4107 this.pattern && updatePosition(this);
4108 this.node && $(this.node, {transform: this.matrix});
4110 if (_.sx != 1 || _.sy != 1) {
4111 var sw = this.attrs[has]("stroke-width") ? this.attrs["stroke-width"] : 1;
4112 this.attr({"stroke-width": sw});
4118 elproto.hide = function () {
4119 !this.removed && this.paper.safari(this.node.style.display = "none");
4123 elproto.show = function () {
4124 !this.removed && this.paper.safari(this.node.style.display = "");
4128 elproto.remove = function () {
4132 var paper = this.paper;
4133 paper.__set__ && paper.__set__.exclude(this);
4134 eve.unbind("*.*." + this.id);
4135 if (this.gradient) {
4136 paper.defs.removeChild(this.gradient);
4138 R._tear(this, paper);
4139 this.node.parentNode.removeChild(this.node);
4140 for (var i in this) {
4141 this[i] = typeof this[i] == "function" ? R._removedFactory(i) : null;
4143 this.removed = true;
4145 elproto._getBBox = function () {
4146 if (this.node.style.display == "none") {
4152 bbox = this.node.getBBox();
4154 // Firefox 3.0.x plays badly here
4158 hide && this.hide();
4162 elproto.attr = function (name, value) {
4168 for (var a in this.attrs) if (this.attrs[has](a)) {
4169 res[a] = this.attrs[a];
4171 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
4172 res.transform = this._.transform;
4175 if (value == null && R.is(name, "string")) {
4176 if (name == "fill" && this.attrs.fill == "none" && this.attrs.gradient) {
4177 return this.attrs.gradient;
4179 if (name == "transform") {
4180 return this._.transform;
4182 var names = name.split(separator),
4184 for (var i = 0, ii = names.length; i < ii; i++) {
4186 if (name in this.attrs) {
4187 out[name] = this.attrs[name];
4188 } else if (R.is(this.paper.customAttributes[name], "function")) {
4189 out[name] = this.paper.customAttributes[name].def;
4191 out[name] = R._availableAttrs[name];
4194 return ii - 1 ? out : out[names[0]];
4196 if (value == null && R.is(name, "array")) {
4198 for (i = 0, ii = name.length; i < ii; i++) {
4199 out[name[i]] = this.attr(name[i]);
4203 if (value != null) {
4205 params[name] = value;
4206 } else if (name != null && R.is(name, "object")) {
4209 for (var key in params) {
4210 eve("attr." + key + "." + this.id, this, params[key]);
4212 for (key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) {
4213 var par = this.paper.customAttributes[key].apply(this, [].concat(params[key]));
4214 this.attrs[key] = params[key];
4215 for (var subkey in par) if (par[has](subkey)) {
4216 params[subkey] = par[subkey];
4219 setFillAndStroke(this, params);
4223 elproto.toFront = function () {
4227 if (this.node.parentNode.tagName.toLowerCase() == "a") {
4228 this.node.parentNode.parentNode.appendChild(this.node.parentNode);
4230 this.node.parentNode.appendChild(this.node);
4232 var svg = this.paper;
4233 svg.top != this && R._tofront(this, svg);
4237 elproto.toBack = function () {
4241 var parent = this.node.parentNode;
4242 if (parent.tagName.toLowerCase() == "a") {
4243 parent.parentNode.insertBefore(this.node.parentNode, this.node.parentNode.parentNode.firstChild);
4244 } else if (parent.firstChild != this.node) {
4245 parent.insertBefore(this.node, this.node.parentNode.firstChild);
4247 R._toback(this, this.paper);
4248 var svg = this.paper;
4252 elproto.insertAfter = function (element) {
4256 var node = element.node || element[element.length - 1].node;
4257 if (node.nextSibling) {
4258 node.parentNode.insertBefore(this.node, node.nextSibling);
4260 node.parentNode.appendChild(this.node);
4262 R._insertafter(this, element, this.paper);
4266 elproto.insertBefore = function (element) {
4270 var node = element.node || element[0].node;
4271 node.parentNode.insertBefore(this.node, node);
4272 R._insertbefore(this, element, this.paper);
4275 elproto.blur = function (size) {
4276 // Experimental. No Safari support. Use it on your own risk.
4279 var fltr = $("filter"),
4280 blur = $("feGaussianBlur");
4281 t.attrs.blur = size;
4282 fltr.id = R.createUUID();
4283 $(blur, {stdDeviation: +size || 1.5});
4284 fltr.appendChild(blur);
4285 t.paper.defs.appendChild(fltr);
4287 $(t.node, {filter: "url(#" + fltr.id + ")"});
4290 t._blur.parentNode.removeChild(t._blur);
4292 delete t.attrs.blur;
4294 t.node.removeAttribute("filter");
4297 R._engine.circle = function (svg, x, y, r) {
4298 var el = $("circle");
4299 svg.canvas && svg.canvas.appendChild(el);
4300 var res = new Element(el, svg);
4301 res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"};
4302 res.type = "circle";
4306 R._engine.rect = function (svg, x, y, w, h, r) {
4308 svg.canvas && svg.canvas.appendChild(el);
4309 var res = new Element(el, svg);
4310 res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"};
4315 R._engine.ellipse = function (svg, x, y, rx, ry) {
4316 var el = $("ellipse");
4317 svg.canvas && svg.canvas.appendChild(el);
4318 var res = new Element(el, svg);
4319 res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"};
4320 res.type = "ellipse";
4324 R._engine.image = function (svg, src, x, y, w, h) {
4325 var el = $("image");
4326 $(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"});
4327 el.setAttributeNS(xlink, "href", src);
4328 svg.canvas && svg.canvas.appendChild(el);
4329 var res = new Element(el, svg);
4330 res.attrs = {x: x, y: y, width: w, height: h, src: src};
4334 R._engine.text = function (svg, x, y, text) {
4336 // $(el, {x: x, y: y, "text-anchor": "middle"});
4337 svg.canvas && svg.canvas.appendChild(el);
4338 var res = new Element(el, svg);
4342 "text-anchor": "middle",
4344 font: R._availableAttrs.font,
4349 setFillAndStroke(res, res.attrs);
4352 R._engine.setSize = function (width, height) {
4353 this.width = width || this.width;
4354 this.height = height || this.height;
4355 this.canvas.setAttribute("width", this.width);
4356 this.canvas.setAttribute("height", this.height);
4357 if (this._viewBox) {
4358 this.setViewBox.apply(this, this._viewBox);
4362 R._engine.create = function () {
4363 var con = R._getContainer.apply(0, arguments),
4364 container = con && con.container,
4368 height = con.height;
4370 throw new Error("SVG container not found.");
4372 var cnvs = $("svg"),
4373 css = "overflow:hidden;",
4377 width = width || 512;
4378 height = height || 342;
4383 xmlns: "http://www.w3.org/2000/svg"
4385 if (container == 1) {
4386 cnvs.style.cssText = css + "position:absolute;left:" + x + "px;top:" + y + "px";
4387 R._g.doc.body.appendChild(cnvs);
4390 cnvs.style.cssText = css + "position:relative";
4391 if (container.firstChild) {
4392 container.insertBefore(cnvs, container.firstChild);
4394 container.appendChild(cnvs);
4397 container = new R._Paper;
4398 container.width = width;
4399 container.height = height;
4400 container.canvas = cnvs;
4401 // plugins.call(container, container, R.fn);
4403 container._left = container._top = 0;
4404 isFloating && (container.renderfix = function () {});
4405 container.renderfix();
4408 R._engine.setViewBox = function (x, y, w, h, fit) {
4409 eve("setViewBox", this, this._viewBox, [x, y, w, h, fit]);
4410 var size = mmax(w / this.width, h / this.height),
4412 aspectRatio = fit ? "meet" : "xMinYMin",
4419 delete this._vbSize;
4420 vb = "0 0 " + this.width + S + this.height;
4422 this._vbSize = size;
4423 vb = x + S + y + S + w + S + h;
4427 preserveAspectRatio: aspectRatio
4429 while (size && top) {
4430 sw = "stroke-width" in top.attrs ? top.attrs["stroke-width"] : 1;
4431 top.attr({"stroke-width": sw});
4436 this._viewBox = [x, y, w, h, !!fit];
4440 R.prototype.renderfix = function () {
4441 var cnvs = this.canvas,
4443 pos = cnvs.getScreenCTM() || cnvs.createSVGMatrix(),
4448 this._left = (this._left + left) % 1;
4449 s.left = this._left + "px";
4452 this._top = (this._top + top) % 1;
4453 s.top = this._top + "px";
4458 R.prototype.clear = function () {
4459 R.eve("clear", this);
4460 var c = this.canvas;
4461 while (c.firstChild) {
4462 c.removeChild(c.firstChild);
4464 this.bottom = this.top = null;
4465 (this.desc = $("desc")).appendChild(R._g.doc.createTextNode("Created with Rapha\xebl " + R.version));
4466 c.appendChild(this.desc);
4467 c.appendChild(this.defs = $("defs"));
4470 R.prototype.remove = function () {
4471 eve("remove", this);
4472 this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas);
4473 for (var i in this) {
4474 this[i] = typeof this[i] == "function" ? R._removedFactory(i) : null;
4477 var setproto = R.st;
4478 for (var method in elproto) if (elproto[has](method) && !setproto[has](method)) {
4479 setproto[method] = (function (methodname) {
4480 return function () {
4481 var arg = arguments;
4482 return this.forEach(function (el) {
4483 el[methodname].apply(el, arg);
4490 // ┌─────────────────────────────────────────────────────────────────────┐ \\
4491 // │ Raphaël - JavaScript Vector Library │ \\
4492 // ├─────────────────────────────────────────────────────────────────────┤ \\
4493 // │ VML Module │ \\
4494 // ├─────────────────────────────────────────────────────────────────────┤ \\
4495 // │ Copyright (c) 2008-2011 Dmitry Baranovskiy (http://raphaeljs.com) │ \\
4496 // │ Copyright (c) 2008-2011 Sencha Labs (http://sencha.com) │ \\
4497 // │ Licensed under the MIT (http://raphaeljs.com/license.html) license. │ \\
4498 // └─────────────────────────────────────────────────────────────────────┘ \\
4501 window.Raphael.vml && function (R) {
4502 var has = "hasOwnProperty",
4504 toFloat = parseFloat,
4510 fillString = "fill",
4511 separator = /[, ]+/,
4513 ms = " progid:DXImageTransform.Microsoft",
4516 map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"},
4517 bites = /([clmz]),?([^clmz]*)/gi,
4518 blurregexp = / progid:\S+Blur\([^\)]+\)/g,
4519 val = /-?[^,\s-]+/g,
4520 cssDot = "position:absolute;left:0;top:0;width:1px;height:1px",
4522 pathTypes = {path: 1, rect: 1, image: 1},
4523 ovalTypes = {circle: 1, ellipse: 1},
4524 path2vml = function (path) {
4525 var total = /[ahqstv]/ig,
4526 command = R._pathToAbsolute;
4527 Str(path).match(total) && (command = R._path2curve);
4529 if (command == R._pathToAbsolute && !Str(path).match(total)) {
4530 var res = Str(path).replace(bites, function (all, command, args) {
4532 isMove = command.toLowerCase() == "m",
4534 args.replace(val, function (value) {
4535 if (isMove && vals.length == 2) {
4536 res += vals + map[command == "m" ? "l" : "L"];
4539 vals.push(round(value * zoom));
4545 var pa = command(path), p, r;
4547 for (var i = 0, ii = pa.length; i < ii; i++) {
4549 r = pa[i][0].toLowerCase();
4550 r == "z" && (r = "x");
4551 for (var j = 1, jj = p.length; j < jj; j++) {
4552 r += round(p[j] * zoom) + (j != jj - 1 ? "," : E);
4558 compensation = function (deg, dx, dy) {
4560 m.rotate(-deg, .5, .5);
4566 setCoords = function (p, sx, sy, dx, dy, deg) {
4569 fillpos = _.fillpos,
4577 s.visibility = "hidden";
4581 o.coordsize = abs(kx) + S + abs(ky);
4582 s.rotation = deg * (sx * sy < 0 ? -1 : 1);
4584 var c = compensation(deg, dx, dy);
4588 sx < 0 && (flip += "x");
4589 sy < 0 && (flip += " y") && (y = -1);
4591 o.coordorigin = (dx * -kx) + S + (dy * -ky);
4592 if (fillpos || _.fillsize) {
4593 var fill = o.getElementsByTagName(fillString);
4594 fill = fill && fill[0];
4595 o.removeChild(fill);
4597 c = compensation(deg, m.x(fillpos[0], fillpos[1]), m.y(fillpos[0], fillpos[1]));
4598 fill.position = c.dx * y + S + c.dy * y;
4601 fill.size = _.fillsize[0] * abs(sx) + S + _.fillsize[1] * abs(sy);
4603 o.appendChild(fill);
4605 s.visibility = "visible";
4607 R.toString = function () {
4608 return "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version;
4610 var addArrow = function (o, value, isEnd) {
4611 var values = Str(value).toLowerCase().split("-"),
4612 se = isEnd ? "end" : "start",
4618 switch (values[i]) {
4628 case "narrow": h = values[i]; break;
4630 case "short": w = values[i]; break;
4633 var stroke = o.node.getElementsByTagName("stroke")[0];
4634 stroke[se + "arrow"] = type;
4635 stroke[se + "arrowlength"] = w;
4636 stroke[se + "arrowwidth"] = h;
4638 setFillAndStroke = function (o, params) {
4639 // o.paper.canvas.style.display = "none";
4640 o.attrs = o.attrs || {};
4645 newpath = pathTypes[o.type] && (params.x != a.x || params.y != a.y || params.width != a.width || params.height != a.height || params.cx != a.cx || params.cy != a.cy || params.rx != a.rx || params.ry != a.ry || params.r != a.r),
4646 isOval = ovalTypes[o.type] && (a.cx != params.cx || a.cy != params.cy || a.r != params.r || a.rx != params.rx || a.ry != params.ry),
4650 for (var par in params) if (params[has](par)) {
4651 a[par] = params[par];
4654 a.path = R._getPath[o.type](o);
4657 params.href && (node.href = params.href);
4658 params.title && (node.title = params.title);
4659 params.target && (node.target = params.target);
4660 params.cursor && (s.cursor = params.cursor);
4661 "blur" in params && o.blur(params.blur);
4662 if (params.path && o.type == "path" || newpath) {
4663 node.path = path2vml(~Str(a.path).toLowerCase().indexOf("r") ? R._pathToAbsolute(a.path) : a.path);
4664 if (o.type == "image") {
4665 o._.fillpos = [a.x, a.y];
4666 o._.fillsize = [a.width, a.height];
4667 setCoords(o, 1, 1, 0, 0, 0);
4670 "transform" in params && o.transform(params.transform);
4674 rx = +a.rx || +a.r || 0,
4675 ry = +a.ry || +a.r || 0;
4676 node.path = R.format("ar{0},{1},{2},{3},{4},{1},{4},{1}x", round((cx - rx) * zoom), round((cy - ry) * zoom), round((cx + rx) * zoom), round((cy + ry) * zoom), round(cx * zoom));
4678 if ("clip-rect" in params) {
4679 var rect = Str(params["clip-rect"]).split(separator);
4680 if (rect.length == 4) {
4681 rect[2] = +rect[2] + (+rect[0]);
4682 rect[3] = +rect[3] + (+rect[1]);
4683 var div = node.clipRect || R._g.doc.createElement("div"),
4685 dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect);
4686 if (!node.clipRect) {
4687 dstyle.position = "absolute";
4690 dstyle.width = o.paper.width + "px";
4691 dstyle.height = o.paper.height + "px";
4692 node.parentNode.insertBefore(div, node);
4693 div.appendChild(node);
4694 node.clipRect = div;
4697 if (!params["clip-rect"]) {
4698 node.clipRect && (node.clipRect.style.clip = "auto");
4702 var textpathStyle = o.textpath.style;
4703 params.font && (textpathStyle.font = params.font);
4704 params["font-family"] && (textpathStyle.fontFamily = '"' + params["font-family"].split(",")[0].replace(/^['"]+|['"]+$/g, E) + '"');
4705 params["font-size"] && (textpathStyle.fontSize = params["font-size"]);
4706 params["font-weight"] && (textpathStyle.fontWeight = params["font-weight"]);
4707 params["font-style"] && (textpathStyle.fontStyle = params["font-style"]);
4709 if ("arrow-start" in params) {
4710 addArrow(res, params["arrow-start"]);
4712 if ("arrow-end" in params) {
4713 addArrow(res, params["arrow-end"], 1);
4715 if (params.opacity != null ||
4716 params["stroke-width"] != null ||
4717 params.fill != null ||
4718 params.src != null ||
4719 params.stroke != null ||
4720 params["stroke-width"] != null ||
4721 params["stroke-opacity"] != null ||
4722 params["fill-opacity"] != null ||
4723 params["stroke-dasharray"] != null ||
4724 params["stroke-miterlimit"] != null ||
4725 params["stroke-linejoin"] != null ||
4726 params["stroke-linecap"] != null) {
4727 var fill = node.getElementsByTagName(fillString),
4729 fill = fill && fill[0];
4730 !fill && (newfill = fill = createNode(fillString));
4731 if (o.type == "image" && params.src) {
4732 fill.src = params.src;
4734 params.fill && (fill.on = true);
4735 if (fill.on == null || params.fill == "none" || params.fill === null) {
4738 if (fill.on && params.fill) {
4739 var isURL = Str(params.fill).match(R._ISURL);
4741 fill.parentNode == node && node.removeChild(fill);
4743 fill.src = isURL[1];
4745 var bbox = o.getBBox(1);
4746 fill.position = bbox.x + S + bbox.y;
4747 o._.fillpos = [bbox.x, bbox.y];
4749 R._preload(isURL[1], function () {
4750 o._.fillsize = [this.offsetWidth, this.offsetHeight];
4753 fill.color = R.getRGB(params.fill).hex;
4755 fill.type = "solid";
4756 if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || Str(params.fill).charAt() != "r") && addGradientFill(res, params.fill, fill)) {
4758 a.gradient = params.fill;
4759 fill.rotate = false;
4763 if ("fill-opacity" in params || "opacity" in params) {
4764 var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+R.getRGB(params.fill).o + 1 || 2) - 1);
4765 opacity = mmin(mmax(opacity, 0), 1);
4766 fill.opacity = opacity;
4768 fill.color = "none";
4771 node.appendChild(fill);
4772 var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
4774 !stroke && (newstroke = stroke = createNode("stroke"));
4775 if ((params.stroke && params.stroke != "none") ||
4776 params["stroke-width"] ||
4777 params["stroke-opacity"] != null ||
4778 params["stroke-dasharray"] ||
4779 params["stroke-miterlimit"] ||
4780 params["stroke-linejoin"] ||
4781 params["stroke-linecap"]) {
4784 (params.stroke == "none" || params.stroke === null || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
4785 var strokeColor = R.getRGB(params.stroke);
4786 stroke.on && params.stroke && (stroke.color = strokeColor.hex);
4787 opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+strokeColor.o + 1 || 2) - 1);
4788 var width = (toFloat(params["stroke-width"]) || 1) * .75;
4789 opacity = mmin(mmax(opacity, 0), 1);
4790 params["stroke-width"] == null && (width = a["stroke-width"]);
4791 params["stroke-width"] && (stroke.weight = width);
4792 width && width < 1 && (opacity *= width) && (stroke.weight = 1);
4793 stroke.opacity = opacity;
4795 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
4796 stroke.miterlimit = params["stroke-miterlimit"] || 8;
4797 params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round");
4798 if (params["stroke-dasharray"]) {
4802 "-.": "shortdashdot",
4803 "-..": "shortdashdotdot",
4808 "--.": "longdashdot",
4809 "--..": "longdashdotdot"
4811 stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E;
4813 newstroke && node.appendChild(stroke);
4815 if (res.type == "text") {
4816 res.paper.canvas.style.display = E;
4817 var span = res.paper.span,
4819 fontSize = a.font && a.font.match(/\d+(?:\.\d*)?(?=px)/);
4821 a.font && (s.font = a.font);
4822 a["font-family"] && (s.fontFamily = a["font-family"]);
4823 a["font-weight"] && (s.fontWeight = a["font-weight"]);
4824 a["font-style"] && (s.fontStyle = a["font-style"]);
4825 fontSize = toFloat(a["font-size"] || fontSize && fontSize[0]) || 10;
4826 s.fontSize = fontSize * m + "px";
4827 res.textpath.string && (span.innerHTML = Str(res.textpath.string).replace(/</g, "<").replace(/&/g, "&").replace(/\n/g, "<br>"));
4828 var brect = span.getBoundingClientRect();
4829 res.W = a.w = (brect.right - brect.left) / m;
4830 res.H = a.h = (brect.bottom - brect.top) / m;
4831 // res.paper.canvas.style.display = "none";
4833 res.Y = a.y + res.H / 2;
4835 ("x" in params || "y" in params) && (res.path.v = R.format("m{0},{1}l{2},{1}", round(a.x * zoom), round(a.y * zoom), round(a.x * zoom) + 1));
4836 var dirtyattrs = ["x", "y", "text", "font", "font-family", "font-weight", "font-style", "font-size"];
4837 for (var d = 0, dd = dirtyattrs.length; d < dd; d++) if (dirtyattrs[d] in params) {
4842 // text-anchor emulation
4843 switch (a["text-anchor"]) {
4845 res.textpath.style["v-text-align"] = "left";
4846 res.bbx = res.W / 2;
4849 res.textpath.style["v-text-align"] = "right";
4850 res.bbx = -res.W / 2;
4853 res.textpath.style["v-text-align"] = "center";
4857 res.textpath.style["v-text-kern"] = true;
4859 // res.paper.canvas.style.display = E;
4861 addGradientFill = function (o, gradient, fill) {
4862 o.attrs = o.attrs || {};
4863 var attrs = o.attrs,
4869 o.attrs.gradient = gradient;
4870 gradient = Str(gradient).replace(R._radial_gradient, function (all, fx, fy) {
4875 pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5);
4880 gradient = gradient.split(/\s*\-\s*/);
4881 if (type == "linear") {
4882 var angle = gradient.shift();
4883 angle = -toFloat(angle);
4888 var dots = R._parseDots(gradient);
4892 o = o.shape || o.node;
4894 o.removeChild(fill);
4896 fill.method = "none";
4897 fill.color = dots[0].color;
4898 fill.color2 = dots[dots.length - 1].color;
4900 for (var i = 0, ii = dots.length; i < ii; i++) {
4901 dots[i].offset && clrs.push(dots[i].offset + S + dots[i].color);
4903 fill.colors = clrs.length ? clrs.join() : "0% " + fill.color;
4904 if (type == "radial") {
4905 fill.type = "gradientTitle";
4906 fill.focus = "100%";
4907 fill.focussize = "0 0";
4908 fill.focusposition = fxfy;
4911 // fill.rotate= true;
4912 fill.type = "gradient";
4913 fill.angle = (270 - angle) % 360;
4915 o.appendChild(fill);
4919 Element = function (node, vml) {
4920 this[0] = this.node = node;
4921 node.raphael = true;
4923 node.raphaelid = this.id;
4928 this.matrix = R.matrix();
4939 !vml.bottom && (vml.bottom = this);
4940 this.prev = vml.top;
4941 vml.top && (vml.top.next = this);
4947 Element.prototype = elproto;
4948 elproto.constructor = Element;
4949 elproto.transform = function (tstr) {
4951 return this._.transform;
4953 var vbs = this.paper._viewBoxShift,
4954 vbt = vbs ? "s" + [vbs.scale, vbs.scale] + "-1-1t" + [vbs.dx, vbs.dy] : E,
4957 oldt = tstr = Str(tstr).replace(/\.{3}|\u2026/g, this._.transform || E);
4959 R._extractTransform(this, vbt + tstr);
4960 var matrix = this.matrix.clone(),
4964 isGrad = ~Str(this.attrs.fill).indexOf("-"),
4965 isPatt = !Str(this.attrs.fill).indexOf("url(");
4966 matrix.translate(-.5, -.5);
4967 if (isPatt || isGrad || this.type == "image") {
4968 skew.matrix = "1 0 0 1";
4969 skew.offset = "0 0";
4970 split = matrix.split();
4971 if ((isGrad && split.noRotation) || !split.isSimple) {
4972 o.style.filter = matrix.toFilter();
4973 var bb = this.getBBox(),
4974 bbt = this.getBBox(1),
4977 o.coordorigin = (dx * -zoom) + S + (dy * -zoom);
4978 setCoords(this, 1, 1, dx, dy, 0);
4981 setCoords(this, split.scalex, split.scaley, split.dx, split.dy, split.rotate);
4985 skew.matrix = Str(matrix);
4986 skew.offset = matrix.offset();
4988 oldt && (this._.transform = oldt);
4991 elproto.rotate = function (deg, cx, cy) {
4998 deg = Str(deg).split(separator);
4999 if (deg.length - 1) {
5000 cx = toFloat(deg[1]);
5001 cy = toFloat(deg[2]);
5003 deg = toFloat(deg[0]);
5004 (cy == null) && (cx = cy);
5005 if (cx == null || cy == null) {
5006 var bbox = this.getBBox(1);
5007 cx = bbox.x + bbox.width / 2;
5008 cy = bbox.y + bbox.height / 2;
5011 this.transform(this._.transform.concat([["r", deg, cx, cy]]));
5014 elproto.translate = function (dx, dy) {
5018 dx = Str(dx).split(separator);
5019 if (dx.length - 1) {
5020 dy = toFloat(dx[1]);
5022 dx = toFloat(dx[0]) || 0;
5025 this._.bbox.x += dx;
5026 this._.bbox.y += dy;
5028 this.transform(this._.transform.concat([["t", dx, dy]]));
5031 elproto.scale = function (sx, sy, cx, cy) {
5035 sx = Str(sx).split(separator);
5036 if (sx.length - 1) {
5037 sy = toFloat(sx[1]);
5038 cx = toFloat(sx[2]);
5039 cy = toFloat(sx[3]);
5040 isNaN(cx) && (cx = null);
5041 isNaN(cy) && (cy = null);
5043 sx = toFloat(sx[0]);
5044 (sy == null) && (sy = sx);
5045 (cy == null) && (cx = cy);
5046 if (cx == null || cy == null) {
5047 var bbox = this.getBBox(1);
5049 cx = cx == null ? bbox.x + bbox.width / 2 : cx;
5050 cy = cy == null ? bbox.y + bbox.height / 2 : cy;
5052 this.transform(this._.transform.concat([["s", sx, sy, cx, cy]]));
5056 elproto.hide = function () {
5057 !this.removed && (this.node.style.display = "none");
5060 elproto.show = function () {
5061 !this.removed && (this.node.style.display = E);
5064 elproto._getBBox = function () {
5069 x: this.X + (this.bbx || 0) - this.W / 2,
5075 elproto.remove = function () {
5079 this.paper.__set__ && this.paper.__set__.exclude(this);
5080 R.eve.unbind("*.*." + this.id);
5081 R._tear(this, this.paper);
5082 this.node.parentNode.removeChild(this.node);
5083 this.shape && this.shape.parentNode.removeChild(this.shape);
5084 for (var i in this) {
5085 this[i] = typeof this[i] == "function" ? R._removedFactory(i) : null;
5087 this.removed = true;
5089 elproto.attr = function (name, value) {
5095 for (var a in this.attrs) if (this.attrs[has](a)) {
5096 res[a] = this.attrs[a];
5098 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
5099 res.transform = this._.transform;
5102 if (value == null && R.is(name, "string")) {
5103 if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) {
5104 return this.attrs.gradient;
5106 var names = name.split(separator),
5108 for (var i = 0, ii = names.length; i < ii; i++) {
5110 if (name in this.attrs) {
5111 out[name] = this.attrs[name];
5112 } else if (R.is(this.paper.customAttributes[name], "function")) {
5113 out[name] = this.paper.customAttributes[name].def;
5115 out[name] = R._availableAttrs[name];
5118 return ii - 1 ? out : out[names[0]];
5120 if (this.attrs && value == null && R.is(name, "array")) {
5122 for (i = 0, ii = name.length; i < ii; i++) {
5123 out[name[i]] = this.attr(name[i]);
5128 if (value != null) {
5130 params[name] = value;
5132 value == null && R.is(name, "object") && (params = name);
5133 for (var key in params) {
5134 eve("attr." + key + "." + this.id, this, params[key]);
5137 for (key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) {
5138 var par = this.paper.customAttributes[key].apply(this, [].concat(params[key]));
5139 this.attrs[key] = params[key];
5140 for (var subkey in par) if (par[has](subkey)) {
5141 params[subkey] = par[subkey];
5144 // this.paper.canvas.style.display = "none";
5145 if (params.text && this.type == "text") {
5146 this.textpath.string = params.text;
5148 setFillAndStroke(this, params);
5149 // this.paper.canvas.style.display = E;
5153 elproto.toFront = function () {
5154 !this.removed && this.node.parentNode.appendChild(this.node);
5155 this.paper && this.paper.top != this && R._tofront(this, this.paper);
5158 elproto.toBack = function () {
5162 if (this.node.parentNode.firstChild != this.node) {
5163 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
5164 R._toback(this, this.paper);
5168 elproto.insertAfter = function (element) {
5172 if (element.constructor == R.st.constructor) {
5173 element = element[element.length - 1];
5175 if (element.node.nextSibling) {
5176 element.node.parentNode.insertBefore(this.node, element.node.nextSibling);
5178 element.node.parentNode.appendChild(this.node);
5180 R._insertafter(this, element, this.paper);
5183 elproto.insertBefore = function (element) {
5187 if (element.constructor == R.st.constructor) {
5188 element = element[0];
5190 element.node.parentNode.insertBefore(this.node, element.node);
5191 R._insertbefore(this, element, this.paper);
5194 elproto.blur = function (size) {
5195 var s = this.node.runtimeStyle,
5197 f = f.replace(blurregexp, E);
5199 this.attrs.blur = size;
5200 s.filter = f + S + ms + ".Blur(pixelradius=" + (+size || 1.5) + ")";
5201 s.margin = R.format("-{0}px 0 0 -{0}px", round(+size || 1.5));
5205 delete this.attrs.blur;
5209 R._engine.path = function (pathString, vml) {
5210 var el = createNode("shape");
5211 el.style.cssText = cssDot;
5212 el.coordsize = zoom + S + zoom;
5213 el.coordorigin = vml.coordorigin;
5214 var p = new Element(el, vml),
5215 attr = {fill: "none", stroke: "#000"};
5216 pathString && (attr.path = pathString);
5220 setFillAndStroke(p, attr);
5221 vml.canvas.appendChild(el);
5222 var skew = createNode("skew");
5224 el.appendChild(skew);
5229 R._engine.rect = function (vml, x, y, w, h, r) {
5230 var path = R._rectPath(x, y, w, h, r),
5231 res = vml.path(path),
5235 res.W = a.width = w;
5236 res.H = a.height = h;
5242 R._engine.ellipse = function (vml, x, y, rx, ry) {
5243 var res = vml.path(),
5249 res.type = "ellipse";
5250 setFillAndStroke(res, {
5258 R._engine.circle = function (vml, x, y, r) {
5259 var res = vml.path(),
5263 res.W = res.H = r * 2;
5264 res.type = "circle";
5265 setFillAndStroke(res, {
5272 R._engine.image = function (vml, src, x, y, w, h) {
5273 var path = R._rectPath(x, y, w, h),
5274 res = vml.path(path).attr({stroke: "none"}),
5277 fill = node.getElementsByTagName(fillString)[0];
5281 res.W = a.width = w;
5282 res.H = a.height = h;
5285 fill.parentNode == node && node.removeChild(fill);
5289 res._.fillpos = [x, y];
5290 res._.fillsize = [w, h];
5291 node.appendChild(fill);
5292 setCoords(res, 1, 1, 0, 0, 0);
5295 R._engine.text = function (vml, x, y, text) {
5296 var el = createNode("shape"),
5297 path = createNode("path"),
5298 o = createNode("textpath");
5302 path.v = R.format("m{0},{1}l{2},{1}", round(x * zoom), round(y * zoom), round(x * zoom) + 1);
5303 path.textpathok = true;
5304 o.string = Str(text);
5306 el.style.cssText = cssDot;
5307 el.coordsize = zoom + S + zoom;
5308 el.coordorigin = "0 0";
5309 var p = new Element(el, vml),
5313 font: R._availableAttrs.font,
5320 p.attrs.text = Str(text);
5325 setFillAndStroke(p, attr);
5327 el.appendChild(path);
5328 vml.canvas.appendChild(el);
5329 var skew = createNode("skew");
5331 el.appendChild(skew);
5336 R._engine.setSize = function (width, height) {
5337 var cs = this.canvas.style;
5339 this.height = height;
5340 width == +width && (width += "px");
5341 height == +height && (height += "px");
5344 cs.clip = "rect(0 " + width + " " + height + " 0)";
5345 if (this._viewBox) {
5346 R._engine.setViewBox.apply(this, this._viewBox);
5350 R._engine.setViewBox = function (x, y, w, h, fit) {
5351 R.eve("setViewBox", this, this._viewBox, [x, y, w, h, fit]);
5352 var width = this.width,
5353 height = this.height,
5354 size = 1 / mmax(w / width, h / height),
5359 if (w * H < width) {
5360 x -= (width - w * H) / 2 / H;
5362 if (h * W < height) {
5363 y -= (height - h * W) / 2 / W;
5366 this._viewBox = [x, y, w, h, !!fit];
5367 this._viewBoxShift = {
5372 this.forEach(function (el) {
5373 el.transform("...");
5378 R._engine.initWin = function (win) {
5379 var doc = win.document;
5380 doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
5382 !doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
5383 createNode = function (tagName) {
5384 return doc.createElement('<rvml:' + tagName + ' class="rvml">');
5387 createNode = function (tagName) {
5388 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
5392 R._engine.initWin(R._g.win);
5393 R._engine.create = function () {
5394 var con = R._getContainer.apply(0, arguments),
5395 container = con.container,
5396 height = con.height,
5402 throw new Error("VML container not found.");
5404 var res = new R._Paper,
5405 c = res.canvas = R._g.doc.createElement("div"),
5409 width = width || 512;
5410 height = height || 342;
5412 res.height = height;
5413 width == +width && (width += "px");
5414 height == +height && (height += "px");
5415 res.coordsize = zoom * 1e3 + S + zoom * 1e3;
5416 res.coordorigin = "0 0";
5417 res.span = R._g.doc.createElement("span");
5418 res.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;";
5419 c.appendChild(res.span);
5420 cs.cssText = R.format("top:0;left:0;width:{0};height:{1};display:inline-block;position:relative;clip:rect(0 {0} {1} 0);overflow:hidden", width, height);
5421 if (container == 1) {
5422 R._g.doc.body.appendChild(c);
5425 cs.position = "absolute";
5427 if (container.firstChild) {
5428 container.insertBefore(c, container.firstChild);
5430 container.appendChild(c);
5433 // plugins.call(res, res, R.fn);
5434 res.renderfix = function () {};
5437 R.prototype.clear = function () {
5438 R.eve("clear", this);
5439 this.canvas.innerHTML = E;
5440 this.span = R._g.doc.createElement("span");
5441 this.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
5442 this.canvas.appendChild(this.span);
5443 this.bottom = this.top = null;
5445 R.prototype.remove = function () {
5446 R.eve("remove", this);
5447 this.canvas.parentNode.removeChild(this.canvas);
5448 for (var i in this) {
5449 this[i] = typeof this[i] == "function" ? R._removedFactory(i) : null;
5454 var setproto = R.st;
5455 for (var method in elproto) if (elproto[has](method) && !setproto[has](method)) {
5456 setproto[method] = (function (methodname) {
5457 return function () {
5458 var arg = arguments;
5459 return this.forEach(function (el) {
5460 el[methodname].apply(el, arg);