rlm@29: /*!
rlm@29:  * Raphael 1.3.0 - JavaScript Vector Library
rlm@29:  *
rlm@29:  * Copyright (c) 2008 - 2009 Dmitry Baranovskiy (http://raphaeljs.com)
rlm@29:  * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
rlm@29:  */
rlm@29:  
rlm@29:  
rlm@29: window.Raphael = (function () {
rlm@29:     var separator = /[, ]+/,
rlm@29:         elements = /^(circle|rect|path|ellipse|text|image)$/,
rlm@29:         doc = document,
rlm@29:         win = window,
rlm@29:         oldRaphael = {
rlm@29:             was: "Raphael" in win,
rlm@29:             is: win.Raphael
rlm@29:         },
rlm@29:         R = function () {
rlm@29:             if (R.is(arguments[0], "array")) {
rlm@29:                 var a = arguments[0],
rlm@29:                     cnv = create[apply](R, a.splice(0, 3 + R.is(a[0], nu))),
rlm@29:                     res = cnv.set();
rlm@29:                 for (var i = 0, ii = a[length]; i < ii; i++) {
rlm@29:                     var j = a[i] || {};
rlm@29:                     elements.test(j.type) && res[push](cnv[j.type]().attr(j));
rlm@29:                 }
rlm@29:                 return res;
rlm@29:             }
rlm@29:             return create[apply](R, arguments);
rlm@29:         },
rlm@29:         Paper = function () {},
rlm@29:         appendChild = "appendChild",
rlm@29:         apply = "apply",
rlm@29:         concat = "concat",
rlm@29:         E = "",
rlm@29:         S = " ",
rlm@29:         split = "split",
rlm@29:         events = "click dblclick mousedown mousemove mouseout mouseover mouseup"[split](S),
rlm@29:         has = "hasOwnProperty",
rlm@29:         join = "join",
rlm@29:         length = "length",
rlm@29:         proto = "prototype",
rlm@29:         lowerCase = String[proto].toLowerCase,
rlm@29:         math = Math,
rlm@29:         mmax = math.max,
rlm@29:         mmin = math.min,
rlm@29:         nu = "number",
rlm@29:         toString = "toString",
rlm@29:         objectToString = Object[proto][toString],
rlm@29:         paper = {},
rlm@29:         pow = math.pow,
rlm@29:         push = "push",
rlm@29:         rg = /^(?=[\da-f]$)/,
rlm@29:         ISURL = /^url\(['"]?([^\)]+)['"]?\)$/i,
rlm@29:         colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgb\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|rgb\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\)|hs[bl]\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|hs[bl]\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\))\s*$/i,
rlm@29:         round = math.round,
rlm@29:         setAttribute = "setAttribute",
rlm@29:         toFloat = parseFloat,
rlm@29:         toInt = parseInt,
rlm@29:         upperCase = String[proto].toUpperCase,
rlm@29:         availableAttrs = {"clip-rect": "0 0 1e9 1e9", cursor: "default", cx: 0, cy: 0, fill: "#fff", "fill-opacity": 1, font: '10px "Arial"', "font-family": '"Arial"', "font-size": "10", "font-style": "normal", "font-weight": 400, gradient: 0, height: 0, href: "http://raphaeljs.com/", opacity: 1, path: "M0,0", r: 0, rotation: 0, rx: 0, ry: 0, scale: "1 1", src: "", stroke: "#000", "stroke-dasharray": "", "stroke-linecap": "butt", "stroke-linejoin": "butt", "stroke-miterlimit": 0, "stroke-opacity": 1, "stroke-width": 1, target: "_blank", "text-anchor": "middle", title: "Raphael", translation: "0 0", width: 0, x: 0, y: 0},
rlm@29:         availableAnimAttrs = {along: "along", "clip-rect": "csv", cx: nu, cy: nu, fill: "colour", "fill-opacity": nu, "font-size": nu, height: nu, opacity: nu, path: "path", r: nu, rotation: "csv", rx: nu, ry: nu, scale: "csv", stroke: "colour", "stroke-opacity": nu, "stroke-width": nu, translation: "csv", width: nu, x: nu, y: nu},
rlm@29:         rp = "replace";
rlm@29:     R.version = "1.3.0";
rlm@29:     R.type = (win.SVGAngle || doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML");
rlm@29:     if (R.type == "VML") {
rlm@29:         var d = document.createElement("div");
rlm@29:         d.innerHTML = '<!--[if vml]><br><br><![endif]-->';
rlm@29:         if (d.childNodes[length] != 2) {
rlm@29:             return null;
rlm@29:         }
rlm@29:     }
rlm@29:     R.svg = !(R.vml = R.type == "VML");
rlm@29:     Paper[proto] = R[proto];
rlm@29:     R._id = 0;
rlm@29:     R._oid = 0;
rlm@29:     R.fn = {};
rlm@29:     R.is = function (o, type) {
rlm@29:         type = lowerCase.call(type);
rlm@29:         return ((type == "object" || type == "undefined") && typeof o == type) || (o == null && type == "null") || lowerCase.call(objectToString.call(o).slice(8, -1)) == type;
rlm@29:     };
rlm@29:     R.setWindow = function (newwin) {
rlm@29:         win = newwin;
rlm@29:         doc = win.document;
rlm@29:     };
rlm@29:     // colour utilities
rlm@29:     var toHex = function (color) {
rlm@29:         if (R.vml) {
rlm@29:             // http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/
rlm@29:             var trim = /^\s+|\s+$/g;
rlm@29:             toHex = cacher(function (color) {
rlm@29:                 var bod;
rlm@29:                 color = (color + E)[rp](trim, E);
rlm@29:                 try {
rlm@29:                     var docum = new ActiveXObject("htmlfile");
rlm@29:                     docum.write("<body>");
rlm@29:                     docum.close();
rlm@29:                     bod = docum.body;
rlm@29:                 } catch(e) {
rlm@29:                     bod = createPopup().document.body;
rlm@29:                 }
rlm@29:                 var range = bod.createTextRange();
rlm@29:                 try {
rlm@29:                     bod.style.color = color;
rlm@29:                     var value = range.queryCommandValue("ForeColor");
rlm@29:                     value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16);
rlm@29:                     return "#" + ("000000" + value[toString](16)).slice(-6);
rlm@29:                 } catch(e) {
rlm@29:                     return "none";
rlm@29:                 }
rlm@29:             });
rlm@29:         } else {
rlm@29:             var i = doc.createElement("i");
rlm@29:             i.title = "Rapha\xebl Colour Picker";
rlm@29:             i.style.display = "none";
rlm@29:             doc.body[appendChild](i);
rlm@29:             toHex = cacher(function (color) {
rlm@29:                 i.style.color = color;
rlm@29:                 return doc.defaultView.getComputedStyle(i, E).getPropertyValue("color");
rlm@29:             });
rlm@29:         }
rlm@29:         return toHex(color);
rlm@29:     };
rlm@29:     R.hsb2rgb = cacher(function (hue, saturation, brightness) {
rlm@29:         if (R.is(hue, "object") && "h" in hue && "s" in hue && "b" in hue) {
rlm@29:             brightness = hue.b;
rlm@29:             saturation = hue.s;
rlm@29:             hue = hue.h;
rlm@29:         }
rlm@29:         var red,
rlm@29:             green,
rlm@29:             blue;
rlm@29:         if (brightness == 0) {
rlm@29:             return {r: 0, g: 0, b: 0, hex: "#000"};
rlm@29:         }
rlm@29:         if (hue > 1 || saturation > 1 || brightness > 1) {
rlm@29:             hue /= 255;
rlm@29:             saturation /= 255;
rlm@29:             brightness /= 255;
rlm@29:         }
rlm@29:         var i = ~~(hue * 6),
rlm@29:             f = (hue * 6) - i,
rlm@29:             p = brightness * (1 - saturation),
rlm@29:             q = brightness * (1 - (saturation * f)),
rlm@29:             t = brightness * (1 - (saturation * (1 - f)));
rlm@29:         red = [brightness, q, p, p, t, brightness, brightness][i];
rlm@29:         green = [t, brightness, brightness, q, p, p, t][i];
rlm@29:         blue = [p, p, t, brightness, brightness, q, p][i];
rlm@29:         red *= 255;
rlm@29:         green *= 255;
rlm@29:         blue *= 255;
rlm@29:         var rgb = {r: red, g: green, b: blue},
rlm@29:             r = (~~red)[toString](16),
rlm@29:             g = (~~green)[toString](16),
rlm@29:             b = (~~blue)[toString](16);
rlm@29:         r = r[rp](rg, "0");
rlm@29:         g = g[rp](rg, "0");
rlm@29:         b = b[rp](rg, "0");
rlm@29:         rgb.hex = "#" + r + g + b;
rlm@29:         return rgb;
rlm@29:     }, R);
rlm@29:     R.rgb2hsb = cacher(function (red, green, blue) {
rlm@29:         if (R.is(red, "object") && "r" in red && "g" in red && "b" in red) {
rlm@29:             blue = red.b;
rlm@29:             green = red.g;
rlm@29:             red = red.r;
rlm@29:         }
rlm@29:         if (R.is(red, "string")) {
rlm@29:             var clr = R.getRGB(red);
rlm@29:             red = clr.r;
rlm@29:             green = clr.g;
rlm@29:             blue = clr.b;
rlm@29:         }
rlm@29:         if (red > 1 || green > 1 || blue > 1) {
rlm@29:             red /= 255;
rlm@29:             green /= 255;
rlm@29:             blue /= 255;
rlm@29:         }
rlm@29:         var max = mmax(red, green, blue),
rlm@29:             min = mmin(red, green, blue),
rlm@29:             hue,
rlm@29:             saturation,
rlm@29:             brightness = max;
rlm@29:         if (min == max) {
rlm@29:             return {h: 0, s: 0, b: max};
rlm@29:         } else {
rlm@29:             var delta = (max - min);
rlm@29:             saturation = delta / max;
rlm@29:             if (red == max) {
rlm@29:                 hue = (green - blue) / delta;
rlm@29:             } else if (green == max) {
rlm@29:                 hue = 2 + ((blue - red) / delta);
rlm@29:             } else {
rlm@29:                 hue = 4 + ((red - green) / delta);
rlm@29:             }
rlm@29:             hue /= 6;
rlm@29:             hue < 0 && hue++;
rlm@29:             hue > 1 && hue--;
rlm@29:         }
rlm@29:         return {h: hue, s: saturation, b: brightness};
rlm@29:     }, R);
rlm@29:     var p2s = /,?([achlmqrstvxz]),?/gi;
rlm@29:     R._path2string = function () {
rlm@29:         return this.join(",")[rp](p2s, "$1");
rlm@29:     };
rlm@29:     function cacher(f, scope, postprocessor) {
rlm@29:         function newf() {
rlm@29:             var arg = Array[proto].slice.call(arguments, 0),
rlm@29:                 args = arg[join]("\u25ba"),
rlm@29:                 cache = newf.cache = newf.cache || {},
rlm@29:                 count = newf.count = newf.count || [];
rlm@29:             if (cache[has](args)) {
rlm@29:                 return postprocessor ? postprocessor(cache[args]) : cache[args];
rlm@29:             }
rlm@29:             count[length] >= 1e3 && delete cache[count.shift()];
rlm@29:             count[push](args);
rlm@29:             cache[args] = f[apply](scope, arg);
rlm@29:             return postprocessor ? postprocessor(cache[args]) : cache[args];
rlm@29:         }
rlm@29:         return newf;
rlm@29:     }
rlm@29:  
rlm@29:     R.getRGB = cacher(function (colour) {
rlm@29:         if (!colour || !!((colour = colour + E).indexOf("-") + 1)) {
rlm@29:             return {r: -1, g: -1, b: -1, hex: "none", error: 1};
rlm@29:         }
rlm@29:         if (colour == "none") {
rlm@29:             return {r: -1, g: -1, b: -1, hex: "none"};
rlm@29:         }
rlm@29:         !(({hs: 1, rg: 1})[has](colour.substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour));
rlm@29:         var res,
rlm@29:             red,
rlm@29:             green,
rlm@29:             blue,
rlm@29:             t,
rlm@29:             rgb = colour.match(colourRegExp);
rlm@29:         if (rgb) {
rlm@29:             if (rgb[2]) {
rlm@29:                 blue = toInt(rgb[2].substring(5), 16);
rlm@29:                 green = toInt(rgb[2].substring(3, 5), 16);
rlm@29:                 red = toInt(rgb[2].substring(1, 3), 16);
rlm@29:             }
rlm@29:             if (rgb[3]) {
rlm@29:                 blue = toInt((t = rgb[3].charAt(3)) + t, 16);
rlm@29:                 green = toInt((t = rgb[3].charAt(2)) + t, 16);
rlm@29:                 red = toInt((t = rgb[3].charAt(1)) + t, 16);
rlm@29:             }
rlm@29:             if (rgb[4]) {
rlm@29:                 rgb = rgb[4][split](/\s*,\s*/);
rlm@29:                 red = toFloat(rgb[0]);
rlm@29:                 green = toFloat(rgb[1]);
rlm@29:                 blue = toFloat(rgb[2]);
rlm@29:             }
rlm@29:             if (rgb[5]) {
rlm@29:                 rgb = rgb[5][split](/\s*,\s*/);
rlm@29:                 red = toFloat(rgb[0]) * 2.55;
rlm@29:                 green = toFloat(rgb[1]) * 2.55;
rlm@29:                 blue = toFloat(rgb[2]) * 2.55;
rlm@29:             }
rlm@29:             if (rgb[6]) {
rlm@29:                 rgb = rgb[6][split](/\s*,\s*/);
rlm@29:                 red = toFloat(rgb[0]);
rlm@29:                 green = toFloat(rgb[1]);
rlm@29:                 blue = toFloat(rgb[2]);
rlm@29:                 return R.hsb2rgb(red, green, blue);
rlm@29:             }
rlm@29:             if (rgb[7]) {
rlm@29:                 rgb = rgb[7][split](/\s*,\s*/);
rlm@29:                 red = toFloat(rgb[0]) * 2.55;
rlm@29:                 green = toFloat(rgb[1]) * 2.55;
rlm@29:                 blue = toFloat(rgb[2]) * 2.55;
rlm@29:                 return R.hsb2rgb(red, green, blue);
rlm@29:             }
rlm@29:             rgb = {r: red, g: green, b: blue};
rlm@29:             var r = (~~red)[toString](16),
rlm@29:                 g = (~~green)[toString](16),
rlm@29:                 b = (~~blue)[toString](16);
rlm@29:             r = r[rp](rg, "0");
rlm@29:             g = g[rp](rg, "0");
rlm@29:             b = b[rp](rg, "0");
rlm@29:             rgb.hex = "#" + r + g + b;
rlm@29:             return rgb;
rlm@29:         }
rlm@29:         return {r: -1, g: -1, b: -1, hex: "none", error: 1};
rlm@29:     }, R);
rlm@29:     R.getColor = function (value) {
rlm@29:         var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75},
rlm@29:             rgb = this.hsb2rgb(start.h, start.s, start.b);
rlm@29:         start.h += .075;
rlm@29:         if (start.h > 1) {
rlm@29:             start.h = 0;
rlm@29:             start.s -= .2;
rlm@29:             start.s <= 0 && (this.getColor.start = {h: 0, s: 1, b: start.b});
rlm@29:         }
rlm@29:         return rgb.hex;
rlm@29:     };
rlm@29:     R.getColor.reset = function () {
rlm@29:         delete this.start;
rlm@29:     };
rlm@29:     // path utilities
rlm@29:     R.parsePathString = cacher(function (pathString) {
rlm@29:         if (!pathString) {
rlm@29:             return null;
rlm@29:         }
rlm@29:         var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
rlm@29:             data = [];
rlm@29:         if (R.is(pathString, "array") && R.is(pathString[0], "array")) { // rough assumption
rlm@29:             data = pathClone(pathString);
rlm@29:         }
rlm@29:         if (!data[length]) {
rlm@29:             (pathString + E)[rp](/([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig, function (a, b, c) {
rlm@29:                 var params = [],
rlm@29:                     name = lowerCase.call(b);
rlm@29:                 c[rp](/(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig, function (a, b) {
rlm@29:                     b && params[push](+b);
rlm@29:                 });
rlm@29:                 while (params[length] >= paramCounts[name]) {
rlm@29:                     data[push]([b][concat](params.splice(0, paramCounts[name])));
rlm@29:                     if (!paramCounts[name]) {
rlm@29:                         break;
rlm@29:                     };
rlm@29:                 }
rlm@29:             });
rlm@29:         }
rlm@29:         data[toString] = R._path2string;
rlm@29:         return data;
rlm@29:     });
rlm@29:     R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
rlm@29:         var t1 = 1 - t,
rlm@29:             x = pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
rlm@29:             y = pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y,
rlm@29:             mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x),
rlm@29:             my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y),
rlm@29:             nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x),
rlm@29:             ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y),
rlm@29:             ax = (1 - t) * p1x + t * c1x,
rlm@29:             ay = (1 - t) * p1y + t * c1y,
rlm@29:             cx = (1 - t) * c2x + t * p2x,
rlm@29:             cy = (1 - t) * c2y + t * p2y,
rlm@29:             alpha = (90 - math.atan((mx - nx) / (my - ny)) * 180 / math.PI);
rlm@29:         (mx > nx || my < ny) && (alpha += 180);
rlm@29:         return {x: x, y: y, m: {x: mx, y: my}, n: {x: nx, y: ny}, start: {x: ax, y: ay}, end: {x: cx, y: cy}, alpha: alpha};
rlm@29:     };
rlm@29:     var pathDimensions = cacher(function (path) {
rlm@29:         if (!path) {
rlm@29:             return {x: 0, y: 0, width: 0, height: 0};
rlm@29:         }
rlm@29:         path = path2curve(path);
rlm@29:         var x = 0, 
rlm@29:             y = 0,
rlm@29:             X = [],
rlm@29:             Y = [],
rlm@29:             p;
rlm@29:         for (var i = 0, ii = path[length]; i < ii; i++) {
rlm@29:             p = path[i];
rlm@29:             if (p[0] == "M") {
rlm@29:                 x = p[1];
rlm@29:                 y = p[2];
rlm@29:                 X[push](x);
rlm@29:                 Y[push](y);
rlm@29:             } else {
rlm@29:                 var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
rlm@29:                 X = X[concat](dim.min.x, dim.max.x);
rlm@29:                 Y = Y[concat](dim.min.y, dim.max.y);
rlm@29:                 x = p[5];
rlm@29:                 y = p[6];
rlm@29:             }
rlm@29:         }
rlm@29:         var xmin = mmin[apply](0, X),
rlm@29:             ymin = mmin[apply](0, Y);
rlm@29:         return {
rlm@29:             x: xmin,
rlm@29:             y: ymin,
rlm@29:             width: mmax[apply](0, X) - xmin,
rlm@29:             height: mmax[apply](0, Y) - ymin
rlm@29:         };
rlm@29:     }),
rlm@29:         pathClone = function (pathArray) {
rlm@29:             var res = [];
rlm@29:             if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
rlm@29:                 pathArray = R.parsePathString(pathArray);
rlm@29:             }
rlm@29:             for (var i = 0, ii = pathArray[length]; i < ii; i++) {
rlm@29:                 res[i] = [];
rlm@29:                 for (var j = 0, jj = pathArray[i][length]; j < jj; j++) {
rlm@29:                     res[i][j] = pathArray[i][j];
rlm@29:                 }
rlm@29:             }
rlm@29:             res[toString] = R._path2string;
rlm@29:             return res;
rlm@29:         },
rlm@29:         pathToRelative = cacher(function (pathArray) {
rlm@29:             if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
rlm@29:                 pathArray = R.parsePathString(pathArray);
rlm@29:             }
rlm@29:             var res = [],
rlm@29:                 x = 0,
rlm@29:                 y = 0,
rlm@29:                 mx = 0,
rlm@29:                 my = 0,
rlm@29:                 start = 0;
rlm@29:             if (pathArray[0][0] == "M") {
rlm@29:                 x = pathArray[0][1];
rlm@29:                 y = pathArray[0][2];
rlm@29:                 mx = x;
rlm@29:                 my = y;
rlm@29:                 start++;
rlm@29:                 res[push](["M", x, y]);
rlm@29:             }
rlm@29:             for (var i = start, ii = pathArray[length]; i < ii; i++) {
rlm@29:                 var r = res[i] = [],
rlm@29:                     pa = pathArray[i];
rlm@29:                 if (pa[0] != lowerCase.call(pa[0])) {
rlm@29:                     r[0] = lowerCase.call(pa[0]);
rlm@29:                     switch (r[0]) {
rlm@29:                         case "a":
rlm@29:                             r[1] = pa[1];
rlm@29:                             r[2] = pa[2];
rlm@29:                             r[3] = pa[3];
rlm@29:                             r[4] = pa[4];
rlm@29:                             r[5] = pa[5];
rlm@29:                             r[6] = +(pa[6] - x).toFixed(3);
rlm@29:                             r[7] = +(pa[7] - y).toFixed(3);
rlm@29:                             break;
rlm@29:                         case "v":
rlm@29:                             r[1] = +(pa[1] - y).toFixed(3);
rlm@29:                             break;
rlm@29:                         case "m":
rlm@29:                             mx = pa[1];
rlm@29:                             my = pa[2];
rlm@29:                         default:
rlm@29:                             for (var j = 1, jj = pa[length]; j < jj; j++) {
rlm@29:                                 r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
rlm@29:                             }
rlm@29:                     }
rlm@29:                 } else {
rlm@29:                     r = res[i] = [];
rlm@29:                     if (pa[0] == "m") {
rlm@29:                         mx = pa[1] + x;
rlm@29:                         my = pa[2] + y;
rlm@29:                     }
rlm@29:                     for (var k = 0, kk = pa[length]; k < kk; k++) {
rlm@29:                         res[i][k] = pa[k];
rlm@29:                     }
rlm@29:                 }
rlm@29:                 var len = res[i][length];
rlm@29:                 switch (res[i][0]) {
rlm@29:                     case "z":
rlm@29:                         x = mx;
rlm@29:                         y = my;
rlm@29:                         break;
rlm@29:                     case "h":
rlm@29:                         x += +res[i][len - 1];
rlm@29:                         break;
rlm@29:                     case "v":
rlm@29:                         y += +res[i][len - 1];
rlm@29:                         break;
rlm@29:                     default:
rlm@29:                         x += +res[i][len - 2];
rlm@29:                         y += +res[i][len - 1];
rlm@29:                 }
rlm@29:             }
rlm@29:             res[toString] = R._path2string;
rlm@29:             return res;
rlm@29:         }, 0, pathClone),
rlm@29:         pathToAbsolute = cacher(function (pathArray) {
rlm@29:             if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
rlm@29:                 pathArray = R.parsePathString(pathArray);
rlm@29:             }
rlm@29:             var res = [],
rlm@29:                 x = 0,
rlm@29:                 y = 0,
rlm@29:                 mx = 0,
rlm@29:                 my = 0,
rlm@29:                 start = 0;
rlm@29:             if (pathArray[0][0] == "M") {
rlm@29:                 x = +pathArray[0][1];
rlm@29:                 y = +pathArray[0][2];
rlm@29:                 mx = x;
rlm@29:                 my = y;
rlm@29:                 start++;
rlm@29:                 res[0] = ["M", x, y];
rlm@29:             }
rlm@29:             for (var i = start, ii = pathArray[length]; i < ii; i++) {
rlm@29:                 var r = res[i] = [],
rlm@29:                     pa = pathArray[i];
rlm@29:                 if (pa[0] != upperCase.call(pa[0])) {
rlm@29:                     r[0] = upperCase.call(pa[0]);
rlm@29:                     switch (r[0]) {
rlm@29:                         case "A":
rlm@29:                             r[1] = pa[1];
rlm@29:                             r[2] = pa[2];
rlm@29:                             r[3] = pa[3];
rlm@29:                             r[4] = pa[4];
rlm@29:                             r[5] = pa[5];
rlm@29:                             r[6] = +(pa[6] + x);
rlm@29:                             r[7] = +(pa[7] + y);
rlm@29:                             break;
rlm@29:                         case "V":
rlm@29:                             r[1] = +pa[1] + y;
rlm@29:                             break;
rlm@29:                         case "H":
rlm@29:                             r[1] = +pa[1] + x;
rlm@29:                             break;
rlm@29:                         case "M":
rlm@29:                             mx = +pa[1] + x;
rlm@29:                             my = +pa[2] + y;
rlm@29:                         default:
rlm@29:                             for (var j = 1, jj = pa[length]; j < jj; j++) {
rlm@29:                                 r[j] = +pa[j] + ((j % 2) ? x : y);
rlm@29:                             }
rlm@29:                     }
rlm@29:                 } else {
rlm@29:                     for (var k = 0, kk = pa[length]; k < kk; k++) {
rlm@29:                         res[i][k] = pa[k];
rlm@29:                     }
rlm@29:                 }
rlm@29:                 switch (r[0]) {
rlm@29:                     case "Z":
rlm@29:                         x = mx;
rlm@29:                         y = my;
rlm@29:                         break;
rlm@29:                     case "H":
rlm@29:                         x = r[1];
rlm@29:                         break;
rlm@29:                     case "V":
rlm@29:                         y = r[1];
rlm@29:                         break;
rlm@29:                     default:
rlm@29:                         x = res[i][res[i][length] - 2];
rlm@29:                         y = res[i][res[i][length] - 1];
rlm@29:                 }
rlm@29:             }
rlm@29:             res[toString] = R._path2string;
rlm@29:             return res;
rlm@29:         }, null, pathClone),
rlm@29:         l2c = function (x1, y1, x2, y2) {
rlm@29:             return [x1, y1, x2, y2, x2, y2];
rlm@29:         },
rlm@29:         q2c = function (x1, y1, ax, ay, x2, y2) {
rlm@29:             var _13 = 1 / 3,
rlm@29:                 _23 = 2 / 3;
rlm@29:             return [
rlm@29:                     _13 * x1 + _23 * ax,
rlm@29:                     _13 * y1 + _23 * ay,
rlm@29:                     _13 * x2 + _23 * ax,
rlm@29:                     _13 * y2 + _23 * ay,
rlm@29:                     x2,
rlm@29:                     y2
rlm@29:                 ];
rlm@29:         },
rlm@29:         a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
rlm@29:             // for more information of where this math came from visit:
rlm@29:             // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
rlm@29:             var PI = math.PI,
rlm@29:                 _120 = PI * 120 / 180,
rlm@29:                 rad = PI / 180 * (+angle || 0),
rlm@29:                 res = [],
rlm@29:                 xy,
rlm@29:                 rotate = cacher(function (x, y, rad) {
rlm@29:                     var X = x * math.cos(rad) - y * math.sin(rad),
rlm@29:                         Y = x * math.sin(rad) + y * math.cos(rad);
rlm@29:                     return {x: X, y: Y};
rlm@29:                 });
rlm@29:             if (!recursive) {
rlm@29:                 xy = rotate(x1, y1, -rad);
rlm@29:                 x1 = xy.x;
rlm@29:                 y1 = xy.y;
rlm@29:                 xy = rotate(x2, y2, -rad);
rlm@29:                 x2 = xy.x;
rlm@29:                 y2 = xy.y;
rlm@29:                 var cos = math.cos(PI / 180 * angle),
rlm@29:                     sin = math.sin(PI / 180 * angle),
rlm@29:                     x = (x1 - x2) / 2,
rlm@29:                     y = (y1 - y2) / 2;
rlm@29:                 rx = mmax(rx, math.abs(x));
rlm@29:                 ry = mmax(ry, math.abs(y));
rlm@29:                 var rx2 = rx * rx,
rlm@29:                     ry2 = ry * ry,
rlm@29:                     k = (large_arc_flag == sweep_flag ? -1 : 1) *
rlm@29:                         math.sqrt(math.abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
rlm@29:                     cx = k * rx * y / ry + (x1 + x2) / 2,
rlm@29:                     cy = k * -ry * x / rx + (y1 + y2) / 2,
rlm@29:                     f1 = math.asin(((y1 - cy) / ry).toFixed(7)),
rlm@29:                     f2 = math.asin(((y2 - cy) / ry).toFixed(7));
rlm@29:  
rlm@29:                 f1 = x1 < cx ? PI - f1 : f1;
rlm@29:                 f2 = x2 < cx ? PI - f2 : f2;
rlm@29:                 f1 < 0 && (f1 = PI * 2 + f1);
rlm@29:                 f2 < 0 && (f2 = PI * 2 + f2);
rlm@29:                 if (sweep_flag && f1 > f2) {
rlm@29:                     f1 = f1 - PI * 2;
rlm@29:                 }
rlm@29:                 if (!sweep_flag && f2 > f1) {
rlm@29:                     f2 = f2 - PI * 2;
rlm@29:                 }
rlm@29:             } else {
rlm@29:                 f1 = recursive[0];
rlm@29:                 f2 = recursive[1];
rlm@29:                 cx = recursive[2];
rlm@29:                 cy = recursive[3];
rlm@29:             }
rlm@29:             var df = f2 - f1;
rlm@29:             if (math.abs(df) > _120) {
rlm@29:                 var f2old = f2,
rlm@29:                     x2old = x2,
rlm@29:                     y2old = y2;
rlm@29:                 f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
rlm@29:                 x2 = cx + rx * math.cos(f2);
rlm@29:                 y2 = cy + ry * math.sin(f2);
rlm@29:                 res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
rlm@29:             }
rlm@29:             df = f2 - f1;
rlm@29:             var c1 = math.cos(f1),
rlm@29:                 s1 = math.sin(f1),
rlm@29:                 c2 = math.cos(f2),
rlm@29:                 s2 = math.sin(f2),
rlm@29:                 t = math.tan(df / 4),
rlm@29:                 hx = 4 / 3 * rx * t,
rlm@29:                 hy = 4 / 3 * ry * t,
rlm@29:                 m1 = [x1, y1],
rlm@29:                 m2 = [x1 + hx * s1, y1 - hy * c1],
rlm@29:                 m3 = [x2 + hx * s2, y2 - hy * c2],
rlm@29:                 m4 = [x2, y2];
rlm@29:             m2[0] = 2 * m1[0] - m2[0];
rlm@29:             m2[1] = 2 * m1[1] - m2[1];
rlm@29:             if (recursive) {
rlm@29:                 return [m2, m3, m4][concat](res);
rlm@29:             } else {
rlm@29:                 res = [m2, m3, m4][concat](res)[join]()[split](",");
rlm@29:                 var newres = [];
rlm@29:                 for (var i = 0, ii = res[length]; i < ii; i++) {
rlm@29:                     newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
rlm@29:                 }
rlm@29:                 return newres;
rlm@29:             }
rlm@29:         },
rlm@29:         findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
rlm@29:             var t1 = 1 - t;
rlm@29:             return {
rlm@29:                 x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
rlm@29:                 y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
rlm@29:             };
rlm@29:         },
rlm@29:         curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
rlm@29:             var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x),
rlm@29:                 b = 2 * (c1x - p1x) - 2 * (c2x - c1x),
rlm@29:                 c = p1x - c1x,
rlm@29:                 t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a,
rlm@29:                 t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a,
rlm@29:                 y = [p1y, p2y],
rlm@29:                 x = [p1x, p2x],
rlm@29:                 dot;
rlm@29:             math.abs(t1) > 1e12 && (t1 = .5);
rlm@29:             math.abs(t2) > 1e12 && (t2 = .5);
rlm@29:             if (t1 > 0 && t1 < 1) {
rlm@29:                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
rlm@29:                 x[push](dot.x);
rlm@29:                 y[push](dot.y);
rlm@29:             }
rlm@29:             if (t2 > 0 && t2 < 1) {
rlm@29:                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
rlm@29:                 x[push](dot.x);
rlm@29:                 y[push](dot.y);
rlm@29:             }
rlm@29:             a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
rlm@29:             b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
rlm@29:             c = p1y - c1y;
rlm@29:             t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a;
rlm@29:             t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a;
rlm@29:             math.abs(t1) > 1e12 && (t1 = .5);
rlm@29:             math.abs(t2) > 1e12 && (t2 = .5);
rlm@29:             if (t1 > 0 && t1 < 1) {
rlm@29:                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
rlm@29:                 x[push](dot.x);
rlm@29:                 y[push](dot.y);
rlm@29:             }
rlm@29:             if (t2 > 0 && t2 < 1) {
rlm@29:                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
rlm@29:                 x[push](dot.x);
rlm@29:                 y[push](dot.y);
rlm@29:             }
rlm@29:             return {
rlm@29:                 min: {x: mmin[apply](0, x), y: mmin[apply](0, y)},
rlm@29:                 max: {x: mmax[apply](0, x), y: mmax[apply](0, y)}
rlm@29:             };
rlm@29:         }),
rlm@29:         path2curve = cacher(function (path, path2) {
rlm@29:             var p = pathToAbsolute(path),
rlm@29:                 p2 = path2 && pathToAbsolute(path2),
rlm@29:                 attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
rlm@29:                 attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
rlm@29:                 processPath = function (path, d) {
rlm@29:                     var nx, ny;
rlm@29:                     if (!path) {
rlm@29:                         return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
rlm@29:                     }
rlm@29:                     !(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null);
rlm@29:                     switch (path[0]) {
rlm@29:                         case "M":
rlm@29:                             d.X = path[1];
rlm@29:                             d.Y = path[2];
rlm@29:                             break;
rlm@29:                         case "A":
rlm@29:                             path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1))));
rlm@29:                             break;
rlm@29:                         case "S":
rlm@29:                             nx = d.x + (d.x - (d.bx || d.x));
rlm@29:                             ny = d.y + (d.y - (d.by || d.y));
rlm@29:                             path = ["C", nx, ny][concat](path.slice(1));
rlm@29:                             break;
rlm@29:                         case "T":
rlm@29:                             d.qx = d.x + (d.x - (d.qx || d.x));
rlm@29:                             d.qy = d.y + (d.y - (d.qy || d.y));
rlm@29:                             path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2]));
rlm@29:                             break;
rlm@29:                         case "Q":
rlm@29:                             d.qx = path[1];
rlm@29:                             d.qy = path[2];
rlm@29:                             path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
rlm@29:                             break;
rlm@29:                         case "L":
rlm@29:                             path = ["C"][concat](l2c(d.x, d.y, path[1], path[2]));
rlm@29:                             break;
rlm@29:                         case "H":
rlm@29:                             path = ["C"][concat](l2c(d.x, d.y, path[1], d.y));
rlm@29:                             break;
rlm@29:                         case "V":
rlm@29:                             path = ["C"][concat](l2c(d.x, d.y, d.x, path[1]));
rlm@29:                             break;
rlm@29:                         case "Z":
rlm@29:                             path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y));
rlm@29:                             break;
rlm@29:                     }
rlm@29:                     return path;
rlm@29:                 },
rlm@29:                 fixArc = function (pp, i) {
rlm@29:                     if (pp[i][length] > 7) {
rlm@29:                         pp[i].shift();
rlm@29:                         var pi = pp[i];
rlm@29:                         while (pi[length]) {
rlm@29:                             pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6)));
rlm@29:                         }
rlm@29:                         pp.splice(i, 1);
rlm@29:                         ii = mmax(p[length], p2 && p2[length] || 0);
rlm@29:                     }
rlm@29:                 },
rlm@29:                 fixM = function (path1, path2, a1, a2, i) {
rlm@29:                     if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
rlm@29:                         path2.splice(i, 0, ["M", a2.x, a2.y]);
rlm@29:                         a1.bx = 0;
rlm@29:                         a1.by = 0;
rlm@29:                         a1.x = path1[i][1];
rlm@29:                         a1.y = path1[i][2];
rlm@29:                         ii = mmax(p[length], p2 && p2[length] || 0);
rlm@29:                     }
rlm@29:                 };
rlm@29:             for (var i = 0, ii = mmax(p[length], p2 && p2[length] || 0); i < ii; i++) {
rlm@29:                 p[i] = processPath(p[i], attrs);
rlm@29:                 fixArc(p, i);
rlm@29:                 p2 && (p2[i] = processPath(p2[i], attrs2));
rlm@29:                 p2 && fixArc(p2, i);
rlm@29:                 fixM(p, p2, attrs, attrs2, i);
rlm@29:                 fixM(p2, p, attrs2, attrs, i);
rlm@29:                 var seg = p[i],
rlm@29:                     seg2 = p2 && p2[i],
rlm@29:                     seglen = seg[length],
rlm@29:                     seg2len = p2 && seg2[length];
rlm@29:                 attrs.x = seg[seglen - 2];
rlm@29:                 attrs.y = seg[seglen - 1];
rlm@29:                 attrs.bx = toFloat(seg[seglen - 4]) || attrs.x;
rlm@29:                 attrs.by = toFloat(seg[seglen - 3]) || attrs.y;
rlm@29:                 attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x);
rlm@29:                 attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y);
rlm@29:                 attrs2.x = p2 && seg2[seg2len - 2];
rlm@29:                 attrs2.y = p2 && seg2[seg2len - 1];
rlm@29:             }
rlm@29:             return p2 ? [p, p2] : p;
rlm@29:         }, null, pathClone),
rlm@29:         parseDots = cacher(function (gradient) {
rlm@29:             var dots = [];
rlm@29:             for (var i = 0, ii = gradient[length]; i < ii; i++) {
rlm@29:                 var dot = {},
rlm@29:                     par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
rlm@29:                 dot.color = R.getRGB(par[1]);
rlm@29:                 if (dot.color.error) {
rlm@29:                     return null;
rlm@29:                 }
rlm@29:                 dot.color = dot.color.hex;
rlm@29:                 par[2] && (dot.offset = par[2] + "%");
rlm@29:                 dots[push](dot);
rlm@29:             }
rlm@29:             for (var i = 1, ii = dots[length] - 1; i < ii; i++) {
rlm@29:                 if (!dots[i].offset) {
rlm@29:                     var start = toFloat(dots[i - 1].offset || 0),
rlm@29:                         end = 0;
rlm@29:                     for (var j = i + 1; j < ii; j++) {
rlm@29:                         if (dots[j].offset) {
rlm@29:                             end = dots[j].offset;
rlm@29:                             break;
rlm@29:                         }
rlm@29:                     }
rlm@29:                     if (!end) {
rlm@29:                         end = 100;
rlm@29:                         j = ii;
rlm@29:                     }
rlm@29:                     end = toFloat(end);
rlm@29:                     var d = (end - start) / (j - i + 1);
rlm@29:                     for (; i < j; i++) {
rlm@29:                         start += d;
rlm@29:                         dots[i].offset = start + "%";
rlm@29:                     }
rlm@29:                 }
rlm@29:             }
rlm@29:             return dots;
rlm@29:         }),
rlm@29:         getContainer = function () {
rlm@29:             var container,
rlm@29:                 x,
rlm@29:                 y,
rlm@29:                 width,
rlm@29:                 height;
rlm@29:             if (R.is(arguments[0], "string") || R.is(arguments[0], "object")) {
rlm@29:                 if (R.is(arguments[0], "string")) {
rlm@29:                     container = doc.getElementById(arguments[0]);
rlm@29:                 } else {
rlm@29:                     container = arguments[0];
rlm@29:                 }
rlm@29:                 if (container.tagName) {
rlm@29:                     if (arguments[1] == null) {
rlm@29:                         return {
rlm@29:                             container: container,
rlm@29:                             width: container.style.pixelWidth || container.offsetWidth,
rlm@29:                             height: container.style.pixelHeight || container.offsetHeight
rlm@29:                         };
rlm@29:                     } else {
rlm@29:                         return {container: container, width: arguments[1], height: arguments[2]};
rlm@29:                     }
rlm@29:                 }
rlm@29:             } else if (R.is(arguments[0], nu) && arguments[length] > 3) {
rlm@29:                 return {container: 1, x: arguments[0], y: arguments[1], width: arguments[2], height: arguments[3]};
rlm@29:             }
rlm@29:         },
rlm@29:         plugins = function (con, add) {
rlm@29:             var that = this;
rlm@29:             for (var prop in add) if (add[has](prop) && !(prop in con)) {
rlm@29:                 switch (typeof add[prop]) {
rlm@29:                     case "function":
rlm@29:                         (function (f) {
rlm@29:                             con[prop] = con === that ? f : function () { return f[apply](that, arguments); };
rlm@29:                         })(add[prop]);
rlm@29:                     break;
rlm@29:                     case "object":
rlm@29:                         con[prop] = con[prop] || {};
rlm@29:                         plugins.call(this, con[prop], add[prop]);
rlm@29:                     break;
rlm@29:                     default:
rlm@29:                         con[prop] = add[prop];
rlm@29:                     break;
rlm@29:                 }
rlm@29:             }
rlm@29:         },
rlm@29:         tear = function (el, paper) {
rlm@29:             el == paper.top && (paper.top = el.prev);
rlm@29:             el == paper.bottom && (paper.bottom = el.next);
rlm@29:             el.next && (el.next.prev = el.prev);
rlm@29:             el.prev && (el.prev.next = el.next);
rlm@29:         },
rlm@29:         tofront = function (el, paper) {
rlm@29:             if (paper.top === el) {
rlm@29:                 return;
rlm@29:             }
rlm@29:             tear(el, paper);
rlm@29:             el.next = null;
rlm@29:             el.prev = paper.top;
rlm@29:             paper.top.next = el;
rlm@29:             paper.top = el;
rlm@29:         },
rlm@29:         toback = function (el, paper) {
rlm@29:             if (paper.bottom === el) {
rlm@29:                 return;
rlm@29:             }
rlm@29:             tear(el, paper);
rlm@29:             el.next = paper.bottom;
rlm@29:             el.prev = null;
rlm@29:             paper.bottom.prev = el;
rlm@29:             paper.bottom = el;
rlm@29:         },
rlm@29:         insertafter = function (el, el2, paper) {
rlm@29:             tear(el, paper);
rlm@29:             el2 == paper.top && (paper.top = el);
rlm@29:             el2.next && (el2.next.prev = el);
rlm@29:             el.next = el2.next;
rlm@29:             el.prev = el2;
rlm@29:             el2.next = el;
rlm@29:         },
rlm@29:         insertbefore = function (el, el2, paper) {
rlm@29:             tear(el, paper);
rlm@29:             el2 == paper.bottom && (paper.bottom = el);
rlm@29:             el2.prev && (el2.prev.next = el);
rlm@29:             el.prev = el2.prev;
rlm@29:             el2.prev = el;
rlm@29:             el.next = el2;
rlm@29:         },
rlm@29:         removed = function (methodname) {
rlm@29:             return function () {
rlm@29:                 throw new Error("Rapha\xebl: you are calling to method \u201c" + methodname + "\u201d of removed object");
rlm@29:             };
rlm@29:         },
rlm@29:         radial_gradient = /^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/;
rlm@29:  
rlm@29:     // SVG
rlm@29:     if (R.svg) {
rlm@29:         Paper[proto].svgns = "http://www.w3.org/2000/svg";
rlm@29:         Paper[proto].xlink = "http://www.w3.org/1999/xlink";
rlm@29:         var round = function (num) {
rlm@29:             return +num + (~~num === num) * .5;
rlm@29:         },
rlm@29:             roundPath = function (path) {
rlm@29:                 for (var i = 0, ii = path[length]; i < ii; i++) {
rlm@29:                     if (lowerCase.call(path[i][0]) != "a") {
rlm@29:                         for (var j = 1, jj = path[i][length]; j < jj; j++) {
rlm@29:                             path[i][j] = round(path[i][j]);
rlm@29:                         }
rlm@29:                     } else {
rlm@29:                         path[i][6] = round(path[i][6]);
rlm@29:                         path[i][7] = round(path[i][7]);
rlm@29:                     }
rlm@29:                 }
rlm@29:                 return path;
rlm@29:             },
rlm@29:             $ = function (el, attr) {
rlm@29:                 if (attr) {
rlm@29:                     for (var key in attr) if (attr[has](key)) {
rlm@29:                         el[setAttribute](key, attr[key]);
rlm@29:                     }
rlm@29:                 } else {
rlm@29:                     return doc.createElementNS(Paper[proto].svgns, el);
rlm@29:                 }
rlm@29:             };
rlm@29:         R[toString] = function () {
rlm@29:             return  "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version;
rlm@29:         };
rlm@29:         var thePath = function (pathString, SVG) {
rlm@29:             var el = $("path");
rlm@29:             SVG.canvas && SVG.canvas[appendChild](el);
rlm@29:             var p = new Element(el, SVG);
rlm@29:             p.type = "path";
rlm@29:             setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
rlm@29:             return p;
rlm@29:         };
rlm@29:         var addGradientFill = function (o, gradient, SVG) {
rlm@29:             var type = "linear",
rlm@29:                 fx = .5, fy = .5,
rlm@29:                 s = o.style;
rlm@29:             gradient = (gradient + E)[rp](radial_gradient, function (all, _fx, _fy) {
rlm@29:                 type = "radial";
rlm@29:                 if (_fx && _fy) {
rlm@29:                     fx = toFloat(_fx);
rlm@29:                     fy = toFloat(_fy);
rlm@29:                     var dir = ((fy > .5) * 2 - 1);
rlm@29:                     pow(fx - .5, 2) + pow(fy - .5, 2) > .25 &&
rlm@29:                         (fy = math.sqrt(.25 - pow(fx - .5, 2)) * dir + .5) &&
rlm@29:                         fy != .5 &&
rlm@29:                         (fy = fy.toFixed(5) - 1e-5 * dir);
rlm@29:                 }
rlm@29:                 return E;
rlm@29:             });
rlm@29:             gradient = gradient[split](/\s*\-\s*/);
rlm@29:             if (type == "linear") {
rlm@29:                 var angle = gradient.shift();
rlm@29:                 angle = -toFloat(angle);
rlm@29:                 if (isNaN(angle)) {
rlm@29:                     return null;
rlm@29:                 }
rlm@29:                 var vector = [0, 0, math.cos(angle * math.PI / 180), math.sin(angle * math.PI / 180)],
rlm@29:                     max = 1 / (mmax(math.abs(vector[2]), math.abs(vector[3])) || 1);
rlm@29:                 vector[2] *= max;
rlm@29:                 vector[3] *= max;
rlm@29:                 if (vector[2] < 0) {
rlm@29:                     vector[0] = -vector[2];
rlm@29:                     vector[2] = 0;
rlm@29:                 }
rlm@29:                 if (vector[3] < 0) {
rlm@29:                     vector[1] = -vector[3];
rlm@29:                     vector[3] = 0;
rlm@29:                 }
rlm@29:             }
rlm@29:             var dots = parseDots(gradient);
rlm@29:             if (!dots) {
rlm@29:                 return null;
rlm@29:             }
rlm@29:             var el = $(type + "Gradient");
rlm@29:             el.id = "r" + (R._id++)[toString](36);
rlm@29:             $(el, type == "radial" ? {fx: fx, fy: fy} : {x1: vector[0], y1: vector[1], x2: vector[2], y2: vector[3]});
rlm@29:             SVG.defs[appendChild](el);
rlm@29:             for (var i = 0, ii = dots[length]; i < ii; i++) {
rlm@29:                 var stop = $("stop");
rlm@29:                 $(stop, {
rlm@29:                     offset: dots[i].offset ? dots[i].offset : !i ? "0%" : "100%",
rlm@29:                     "stop-color": dots[i].color || "#fff"
rlm@29:                 });
rlm@29:                 el[appendChild](stop);
rlm@29:             };
rlm@29:             $(o, {
rlm@29:                 fill: "url(#" + el.id + ")",
rlm@29:                 opacity: 1,
rlm@29:                 "fill-opacity": 1
rlm@29:             });
rlm@29:             s.fill = E;
rlm@29:             s.opacity = 1;
rlm@29:             s.fillOpacity = 1;
rlm@29:             return 1;
rlm@29:         };
rlm@29:         var updatePosition = function (o) {
rlm@29:             var bbox = o.getBBox();
rlm@29:             $(o.pattern, {patternTransform: R.format("translate({0},{1})", bbox.x, bbox.y)});
rlm@29:         };
rlm@29:         var setFillAndStroke = function (o, params) {
rlm@29:             var dasharray = {
rlm@29:                     "": [0],
rlm@29:                     "none": [0],
rlm@29:                     "-": [3, 1],
rlm@29:                     ".": [1, 1],
rlm@29:                     "-.": [3, 1, 1, 1],
rlm@29:                     "-..": [3, 1, 1, 1, 1, 1],
rlm@29:                     ". ": [1, 3],
rlm@29:                     "- ": [4, 3],
rlm@29:                     "--": [8, 3],
rlm@29:                     "- .": [4, 3, 1, 3],
rlm@29:                     "--.": [8, 3, 1, 3],
rlm@29:                     "--..": [8, 3, 1, 3, 1, 3]
rlm@29:                 },
rlm@29:                 node = o.node,
rlm@29:                 attrs = o.attrs,
rlm@29:                 rot = o.rotate(),
rlm@29:                 addDashes = function (o, value) {
rlm@29:                     value = dasharray[lowerCase.call(value)];
rlm@29:                     if (value) {
rlm@29:                         var width = o.attrs["stroke-width"] || "1",
rlm@29:                             butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
rlm@29:                             dashes = [];
rlm@29:                         var i = value[length];
rlm@29:                         while (i--) {
rlm@29:                             dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt;
rlm@29:                         }
rlm@29:                         $(node, {"stroke-dasharray": dashes[join](",")});
rlm@29:                     }
rlm@29:                 };
rlm@29:             params[has]("rotation") && (rot = params.rotation);
rlm@29:             var rotxy = (rot + E)[split](separator);
rlm@29:             if (!(rotxy.length - 1)) {
rlm@29:                 rotxy = null;
rlm@29:             } else {
rlm@29:                 rotxy[1] = +rotxy[1];
rlm@29:                 rotxy[2] = +rotxy[2];
rlm@29:             }
rlm@29:             toFloat(rot) && o.rotate(0, true);
rlm@29:             for (var att in params) if (params[has](att)) {
rlm@29:                 if (!availableAttrs[has](att)) {
rlm@29:                     continue;
rlm@29:                 }
rlm@29:                 var value = params[att];
rlm@29:                 attrs[att] = value;
rlm@29:                 switch (att) {
rlm@29:                     case "rotation":
rlm@29:                         o.rotate(value, true);
rlm@29:                         break;
rlm@29:                     // Hyperlink
rlm@29:                     case "href":
rlm@29:                     case "title":
rlm@29:                     case "target":
rlm@29:                         var pn = node.parentNode;
rlm@29:                         if (lowerCase.call(pn.tagName) != "a") {
rlm@29:                             var hl = $("a");
rlm@29:                             pn.insertBefore(hl, node);
rlm@29:                             hl[appendChild](node);
rlm@29:                             pn = hl;
rlm@29:                         }
rlm@29:                         pn.setAttributeNS(o.Paper[proto].xlink, att, value);
rlm@29:                         break;
rlm@29:                     case "cursor":
rlm@29:                         node.style.cursor = value;
rlm@29:                         break;
rlm@29:                     case "clip-rect":
rlm@29:                         var rect = (value + E)[split](separator);
rlm@29:                         if (rect[length] == 4) {
rlm@29:                             o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode);
rlm@29:                             var el = $("clipPath"),
rlm@29:                                 rc = $("rect");
rlm@29:                             el.id = "r" + (R._id++)[toString](36);
rlm@29:                             $(rc, {
rlm@29:                                 x: rect[0],
rlm@29:                                 y: rect[1],
rlm@29:                                 width: rect[2],
rlm@29:                                 height: rect[3]
rlm@29:                             });
rlm@29:                             el[appendChild](rc);
rlm@29:                             o.paper.defs[appendChild](el);
rlm@29:                             $(node, {"clip-path": "url(#" + el.id + ")"});
rlm@29:                             o.clip = rc;
rlm@29:                         }
rlm@29:                         if (!value) {
rlm@29:                             var clip = doc.getElementById(node.getAttribute("clip-path")[rp](/(^url\(#|\)$)/g, E));
rlm@29:                             clip && clip.parentNode.removeChild(clip);
rlm@29:                             $(node, {"clip-path": E});
rlm@29:                             delete o.clip;
rlm@29:                         }
rlm@29:                     break;
rlm@29:                     case "path":
rlm@29:                         if (value && o.type == "path") {
rlm@29:                             attrs.path = roundPath(pathToAbsolute(value));
rlm@29:                             $(node, {d: attrs.path});
rlm@29:                         }
rlm@29:                         break;
rlm@29:                     case "width":
rlm@29:                         node[setAttribute](att, value);
rlm@29:                         if (attrs.fx) {
rlm@29:                             att = "x";
rlm@29:                             value = attrs.x;
rlm@29:                         } else {
rlm@29:                             break;
rlm@29:                         }
rlm@29:                     case "x":
rlm@29:                         if (attrs.fx) {
rlm@29:                             value = -attrs.x - (attrs.width || 0);
rlm@29:                         }
rlm@29:                     case "rx":
rlm@29:                         if (att == "rx" && o.type == "rect") {
rlm@29:                             break;
rlm@29:                         }
rlm@29:                     case "cx":
rlm@29:                         rotxy && (att == "x" || att == "cx") && (rotxy[1] += value - attrs[att]);
rlm@29:                         node[setAttribute](att, round(value));
rlm@29:                         o.pattern && updatePosition(o);
rlm@29:                         break;
rlm@29:                     case "height":
rlm@29:                         node[setAttribute](att, value);
rlm@29:                         if (attrs.fy) {
rlm@29:                             att = "y";
rlm@29:                             value = attrs.y;
rlm@29:                         } else {
rlm@29:                             break;
rlm@29:                         }
rlm@29:                     case "y":
rlm@29:                         if (attrs.fy) {
rlm@29:                             value = -attrs.y - (attrs.height || 0);
rlm@29:                         }
rlm@29:                     case "ry":
rlm@29:                         if (att == "ry" && o.type == "rect") {
rlm@29:                             break;
rlm@29:                         }
rlm@29:                     case "cy":
rlm@29:                         rotxy && (att == "y" || att == "cy") && (rotxy[2] += value - attrs[att]);
rlm@29:                         node[setAttribute](att, round(value));
rlm@29:                         o.pattern && updatePosition(o);
rlm@29:                         break;
rlm@29:                     case "r":
rlm@29:                         if (o.type == "rect") {
rlm@29:                             $(node, {rx: value, ry: value});
rlm@29:                         } else {
rlm@29:                             node[setAttribute](att, value);
rlm@29:                         }
rlm@29:                         break;
rlm@29:                     case "src":
rlm@29:                         if (o.type == "image") {
rlm@29:                             node.setAttributeNS(o.paper.xlink, "href", value);
rlm@29:                         }
rlm@29:                         break;
rlm@29:                     case "stroke-width":
rlm@29:                         node.style.strokeWidth = value;
rlm@29:                         // Need following line for Firefox
rlm@29:                         node[setAttribute](att, value);
rlm@29:                         if (attrs["stroke-dasharray"]) {
rlm@29:                             addDashes(o, attrs["stroke-dasharray"]);
rlm@29:                         }
rlm@29:                         break;
rlm@29:                     case "stroke-dasharray":
rlm@29:                         addDashes(o, value);
rlm@29:                         break;
rlm@29:                     case "translation":
rlm@29:                         var xy = (value + E)[split](separator);
rlm@29:                         xy[0] = +xy[0] || 0;
rlm@29:                         xy[1] = +xy[1] || 0;
rlm@29:                         if (rotxy) {
rlm@29:                             rotxy[1] += xy[0];
rlm@29:                             rotxy[2] += xy[1];
rlm@29:                         }
rlm@29:                         translate.call(o, xy[0], xy[1]);
rlm@29:                         break;
rlm@29:                     case "scale":
rlm@29:                         var xy = (value + E)[split](separator);
rlm@29:                         o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
rlm@29:                         break;
rlm@29:                     case "fill":
rlm@29:                         var isURL = (value + E).match(ISURL);
rlm@29:                         if (isURL) {
rlm@29:                             var el = $("pattern"),
rlm@29:                                 ig = $("image");
rlm@29:                             el.id = "r" + (R._id++)[toString](36);
rlm@29:                             $(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse", height: 1, width: 1});
rlm@29:                             $(ig, {x: 0, y: 0});
rlm@29:                             ig.setAttributeNS(o.paper.xlink, "href", isURL[1]);
rlm@29:                             el[appendChild](ig);
rlm@29:  
rlm@29:                             var img = doc.createElement("img");
rlm@29:                             img.style.cssText = "position:absolute;left:-9999em;top-9999em";
rlm@29:                             img.onload = function () {
rlm@29:                                 $(el, {width: this.offsetWidth, height: this.offsetHeight});
rlm@29:                                 $(ig, {width: this.offsetWidth, height: this.offsetHeight});
rlm@29:                                 doc.body.removeChild(this);
rlm@29:                                 o.paper.safari();
rlm@29:                             };
rlm@29:                             doc.body[appendChild](img);
rlm@29:                             img.src = isURL[1];
rlm@29:                             o.paper.defs[appendChild](el);
rlm@29:                             node.style.fill = "url(#" + el.id + ")";
rlm@29:                             $(node, {fill: "url(#" + el.id + ")"});
rlm@29:                             o.pattern = el;
rlm@29:                             o.pattern && updatePosition(o);
rlm@29:                             break;
rlm@29:                         }
rlm@29:                         if (!R.getRGB(value).error) {
rlm@29:                             delete params.gradient;
rlm@29:                             delete attrs.gradient;
rlm@29:                             !R.is(attrs.opacity, "undefined") &&
rlm@29:                                 R.is(params.opacity, "undefined") &&
rlm@29:                                 $(node, {opacity: attrs.opacity});
rlm@29:                             !R.is(attrs["fill-opacity"], "undefined") &&
rlm@29:                                 R.is(params["fill-opacity"], "undefined") &&
rlm@29:                                 $(node, {"fill-opacity": attrs["fill-opacity"]});
rlm@29:                         } else if ((({circle: 1, ellipse: 1})[has](o.type) || (value + E).charAt() != "r") && addGradientFill(node, value, o.paper)) {
rlm@29:                             attrs.gradient = value;
rlm@29:                             attrs.fill = "none";
rlm@29:                             break;
rlm@29:                         }
rlm@29:                     case "stroke":
rlm@29:                         node[setAttribute](att, R.getRGB(value).hex);
rlm@29:                         break;
rlm@29:                     case "gradient":
rlm@29:                         (({circle: 1, ellipse: 1})[has](o.type) || (value + E).charAt() != "r") && addGradientFill(node, value, o.paper);
rlm@29:                         break;
rlm@29:                     case "opacity":
rlm@29:                     case "fill-opacity":
rlm@29:                         if (attrs.gradient) {
rlm@29:                             var gradient = doc.getElementById(node.getAttribute("fill")[rp](/^url\(#|\)$/g, E));
rlm@29:                             if (gradient) {
rlm@29:                                 var stops = gradient.getElementsByTagName("stop");
rlm@29:                                 stops[stops[length] - 1][setAttribute]("stop-opacity", value);
rlm@29:                             }
rlm@29:                             break;
rlm@29:                         }
rlm@29:                     default:
rlm@29:                         att == "font-size" && (value = toInt(value, 10) + "px");
rlm@29:                         var cssrule = att[rp](/(\-.)/g, function (w) {
rlm@29:                             return upperCase.call(w.substring(1));
rlm@29:                         });
rlm@29:                         node.style[cssrule] = value;
rlm@29:                         // Need following line for Firefox
rlm@29:                         node[setAttribute](att, value);
rlm@29:                         break;
rlm@29:                 }
rlm@29:             }
rlm@29:             
rlm@29:             tuneText(o, params);
rlm@29:             if (rotxy) {
rlm@29:                 o.rotate(rotxy.join(S));
rlm@29:             } else {
rlm@29:                 toFloat(rot) && o.rotate(rot, true);
rlm@29:             }
rlm@29:         };
rlm@29:         var leading = 1.2;
rlm@29:         var tuneText = function (el, params) {
rlm@29:             if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) {
rlm@29:                 return;
rlm@29:             }
rlm@29:             var a = el.attrs,
rlm@29:                 node = el.node,
rlm@29:                 fontSize = node.firstChild ? toInt(doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10;
rlm@29:  
rlm@29:             if (params[has]("text")) {
rlm@29:                 a.text = params.text;
rlm@29:                 while (node.firstChild) {
rlm@29:                     node.removeChild(node.firstChild);
rlm@29:                 }
rlm@29:                 var texts = (params.text + E)[split]("\n");
rlm@29:                 for (var i = 0, ii = texts[length]; i < ii; i++) if (texts[i]) {
rlm@29:                     var tspan = $("tspan");
rlm@29:                     i && $(tspan, {dy: fontSize * leading, x: a.x});
rlm@29:                     tspan[appendChild](doc.createTextNode(texts[i]));
rlm@29:                     node[appendChild](tspan);
rlm@29:                 }
rlm@29:             } else {
rlm@29:                 var texts = node.getElementsByTagName("tspan");
rlm@29:                 for (var i = 0, ii = texts[length]; i < ii; i++) {
rlm@29:                     i && $(texts[i], {dy: fontSize * leading, x: a.x});
rlm@29:                 }
rlm@29:             }
rlm@29:             $(node, {y: a.y});
rlm@29:             var bb = el.getBBox(),
rlm@29:                 dif = a.y - (bb.y + bb.height / 2);
rlm@29:             dif && isFinite(dif) && $(node, {y: a.y + dif});
rlm@29:         };
rlm@29:         var Element = function (node, svg) {
rlm@29:             var X = 0,
rlm@29:                 Y = 0;
rlm@29:             this[0] = node;
rlm@29:             this.id = R._oid++;
rlm@29:             this.node = node;
rlm@29:             node.raphael = this;
rlm@29:             this.paper = svg;
rlm@29:             this.attrs = this.attrs || {};
rlm@29:             this.transformations = []; // rotate, translate, scale
rlm@29:             this._ = {
rlm@29:                 tx: 0,
rlm@29:                 ty: 0,
rlm@29:                 rt: {deg: 0, cx: 0, cy: 0},
rlm@29:                 sx: 1,
rlm@29:                 sy: 1
rlm@29:             };
rlm@29:             !svg.bottom && (svg.bottom = this);
rlm@29:             this.prev = svg.top;
rlm@29:             svg.top && (svg.top.next = this);
rlm@29:             svg.top = this;
rlm@29:             this.next = null;
rlm@29:         };
rlm@29:         Element[proto].rotate = function (deg, cx, cy) {
rlm@29:             if (this.removed) {
rlm@29:                 return this;
rlm@29:             }
rlm@29:             if (deg == null) {
rlm@29:                 if (this._.rt.cx) {
rlm@29:                     return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
rlm@29:                 }
rlm@29:                 return this._.rt.deg;
rlm@29:             }
rlm@29:             var bbox = this.getBBox();
rlm@29:             deg = (deg + E)[split](separator);
rlm@29:             if (deg[length] - 1) {
rlm@29:                 cx = toFloat(deg[1]);
rlm@29:                 cy = toFloat(deg[2]);
rlm@29:             }
rlm@29:             deg = toFloat(deg[0]);
rlm@29:             if (cx != null) {
rlm@29:                 this._.rt.deg = deg;
rlm@29:             } else {
rlm@29:                 this._.rt.deg += deg;
rlm@29:             }
rlm@29:             (cy == null) && (cx = null);
rlm@29:             this._.rt.cx = cx;
rlm@29:             this._.rt.cy = cy;
rlm@29:             cx = cx == null ? bbox.x + bbox.width / 2 : cx;
rlm@29:             cy = cy == null ? bbox.y + bbox.height / 2 : cy;
rlm@29:             if (this._.rt.deg) {
rlm@29:                 this.transformations[0] = R.format("rotate({0} {1} {2})", this._.rt.deg, cx, cy);
rlm@29:                 this.clip && $(this.clip, {transform: R.format("rotate({0} {1} {2})", -this._.rt.deg, cx, cy)});
rlm@29:             } else {
rlm@29:                 this.transformations[0] = E;
rlm@29:                 this.clip && $(this.clip, {transform: E});
rlm@29:             }
rlm@29:             $(this.node, {transform: this.transformations[join](S)});
rlm@29:             return this;
rlm@29:         };
rlm@29:         Element[proto].hide = function () {
rlm@29:             !this.removed && (this.node.style.display = "none");
rlm@29:             return this;
rlm@29:         };
rlm@29:         Element[proto].show = function () {
rlm@29:             !this.removed && (this.node.style.display = "");
rlm@29:             return this;
rlm@29:         };
rlm@29:         Element[proto].remove = function () {
rlm@29:             if (this.removed) {
rlm@29:                 return;
rlm@29:             }
rlm@29:             tear(this, this.paper);
rlm@29:             this.node.parentNode.removeChild(this.node);
rlm@29:             for (var i in this) {
rlm@29:                 delete this[i];
rlm@29:             }
rlm@29:             this.removed = true;
rlm@29:         };
rlm@29:         Element[proto].getBBox = function () {
rlm@29:             if (this.removed) {
rlm@29:                 return this;
rlm@29:             }
rlm@29:             if (this.type == "path") {
rlm@29:                 return pathDimensions(this.attrs.path);
rlm@29:             }
rlm@29:             if (this.node.style.display == "none") {
rlm@29:                 this.show();
rlm@29:                 var hide = true;
rlm@29:             }
rlm@29:             var bbox = {};
rlm@29:             try {
rlm@29:                 bbox = this.node.getBBox();
rlm@29:             } catch(e) {
rlm@29:                 // Firefox 3.0.x plays badly here
rlm@29:             } finally {
rlm@29:                 bbox = bbox || {};
rlm@29:             }
rlm@29:             if (this.type == "text") {
rlm@29:                 bbox = {x: bbox.x, y: Infinity, width: 0, height: 0};
rlm@29:                 for (var i = 0, ii = this.node.getNumberOfChars(); i < ii; i++) {
rlm@29:                     var bb = this.node.getExtentOfChar(i);
rlm@29:                     (bb.y < bbox.y) && (bbox.y = bb.y);
rlm@29:                     (bb.y + bb.height - bbox.y > bbox.height) && (bbox.height = bb.y + bb.height - bbox.y);
rlm@29:                     (bb.x + bb.width - bbox.x > bbox.width) && (bbox.width = bb.x + bb.width - bbox.x);
rlm@29:                 }
rlm@29:             }
rlm@29:             hide && this.hide();
rlm@29:             return bbox;
rlm@29:         };
rlm@29:         Element[proto].attr = function () {
rlm@29:             if (this.removed) {
rlm@29:                 return this;
rlm@29:             }
rlm@29:             if (arguments[length] == 0) {
rlm@29:                 var res = {};
rlm@29:                 for (var i in this.attrs) if (this.attrs[has](i)) {
rlm@29:                     res[i] = this.attrs[i];
rlm@29:                 }
rlm@29:                 this._.rt.deg && (res.rotation = this.rotate());
rlm@29:                 (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale());
rlm@29:                 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
rlm@29:                 return res;
rlm@29:             }
rlm@29:             if (arguments[length] == 1 && R.is(arguments[0], "string")) {
rlm@29:                 if (arguments[0] == "translation") {
rlm@29:                     return translate.call(this);
rlm@29:                 }
rlm@29:                 if (arguments[0] == "rotation") {
rlm@29:                     return this.rotate();
rlm@29:                 }
rlm@29:                 if (arguments[0] == "scale") {
rlm@29:                     return this.scale();
rlm@29:                 }
rlm@29:                 if (arguments[0] == "fill" && this.attrs.fill == "none" && this.attrs.gradient) {
rlm@29:                     return this.attrs.gradient;
rlm@29:                 }
rlm@29:                 return this.attrs[arguments[0]];
rlm@29:             }
rlm@29:             if (arguments[length] == 1 && R.is(arguments[0], "array")) {
rlm@29:                 var values = {};
rlm@29:                 for (var j in arguments[0]) if (arguments[0][has](j)) {
rlm@29:                     values[arguments[0][j]] = this.attrs[arguments[0][j]];
rlm@29:                 }
rlm@29:                 return values;
rlm@29:             }
rlm@29:             if (arguments[length] == 2) {
rlm@29:                 var params = {};
rlm@29:                 params[arguments[0]] = arguments[1];
rlm@29:                 setFillAndStroke(this, params);
rlm@29:             } else if (arguments[length] == 1 && R.is(arguments[0], "object")) {
rlm@29:                 setFillAndStroke(this, arguments[0]);
rlm@29:             }
rlm@29:             return this;
rlm@29:         };
rlm@29:         Element[proto].toFront = function () {
rlm@29:             if (this.removed) {
rlm@29:                 return this;
rlm@29:             }
rlm@29:             this.node.parentNode[appendChild](this.node);
rlm@29:             var svg = this.paper;
rlm@29:             svg.top != this && tofront(this, svg);
rlm@29:             return this;
rlm@29:         };
rlm@29:         Element[proto].toBack = function () {
rlm@29:             if (this.removed) {
rlm@29:                 return this;
rlm@29:             }
rlm@29:             if (this.node.parentNode.firstChild != this.node) {
rlm@29:                 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
rlm@29:                 toback(this, this.paper);
rlm@29:                 var svg = this.paper;
rlm@29:             }
rlm@29:             return this;
rlm@29:         };
rlm@29:         Element[proto].insertAfter = function (element) {
rlm@29:             if (this.removed) {
rlm@29:                 return this;
rlm@29:             }
rlm@29:             var node = element.node;
rlm@29:             if (node.nextSibling) {
rlm@29:                 node.parentNode.insertBefore(this.node, node.nextSibling);
rlm@29:             } else {
rlm@29:                 node.parentNode[appendChild](this.node);
rlm@29:             }
rlm@29:             insertafter(this, element, this.paper);
rlm@29:             return this;
rlm@29:         };
rlm@29:         Element[proto].insertBefore = function (element) {
rlm@29:             if (this.removed) {
rlm@29:                 return this;
rlm@29:             }
rlm@29:             var node = element.node;
rlm@29:             node.parentNode.insertBefore(this.node, node);
rlm@29:             insertbefore(this, element, this.paper);
rlm@29:             return this;
rlm@29:         };
rlm@29:         var theCircle = function (svg, x, y, r) {
rlm@29:             x = round(x);
rlm@29:             y = round(y);
rlm@29:             var el = $("circle");
rlm@29:             svg.canvas && svg.canvas[appendChild](el);
rlm@29:             var res = new Element(el, svg);
rlm@29:             res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"};
rlm@29:             res.type = "circle";
rlm@29:             $(el, res.attrs);
rlm@29:             return res;
rlm@29:         };
rlm@29:         var theRect = function (svg, x, y, w, h, r) {
rlm@29:             x = round(x);
rlm@29:             y = round(y);
rlm@29:             var el = $("rect");
rlm@29:             svg.canvas && svg.canvas[appendChild](el);
rlm@29:             var res = new Element(el, svg);
rlm@29:             res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"};
rlm@29:             res.type = "rect";
rlm@29:             $(el, res.attrs);
rlm@29:             return res;
rlm@29:         };
rlm@29:         var theEllipse = function (svg, x, y, rx, ry) {
rlm@29:             x = round(x);
rlm@29:             y = round(y);
rlm@29:             var el = $("ellipse");
rlm@29:             svg.canvas && svg.canvas[appendChild](el);
rlm@29:             var res = new Element(el, svg);
rlm@29:             res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"};
rlm@29:             res.type = "ellipse";
rlm@29:             $(el, res.attrs);
rlm@29:             return res;
rlm@29:         };
rlm@29:         var theImage = function (svg, src, x, y, w, h) {
rlm@29:             var el = $("image");
rlm@29:             $(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"});
rlm@29:             el.setAttributeNS(svg.xlink, "href", src);
rlm@29:             svg.canvas && svg.canvas[appendChild](el);
rlm@29:             var res = new Element(el, svg);
rlm@29:             res.attrs = {x: x, y: y, width: w, height: h, src: src};
rlm@29:             res.type = "image";
rlm@29:             return res;
rlm@29:         };
rlm@29:         var theText = function (svg, x, y, text) {
rlm@29:             var el = $("text");
rlm@29:             $(el, {x: x, y: y, "text-anchor": "middle"});
rlm@29:             svg.canvas && svg.canvas[appendChild](el);
rlm@29:             var res = new Element(el, svg);
rlm@29:             res.attrs = {x: x, y: y, "text-anchor": "middle", text: text, font: availableAttrs.font, stroke: "none", fill: "#000"};
rlm@29:             res.type = "text";
rlm@29:             setFillAndStroke(res, res.attrs);
rlm@29:             return res;
rlm@29:         };
rlm@29:         var setSize = function (width, height) {
rlm@29:             this.width = width || this.width;
rlm@29:             this.height = height || this.height;
rlm@29:             this.canvas[setAttribute]("width", this.width);
rlm@29:             this.canvas[setAttribute]("height", this.height);
rlm@29:             return this;
rlm@29:         };
rlm@29:         var create = function () {
rlm@29:             var con = getContainer[apply](null, arguments),
rlm@29:                 container = con && con.container,
rlm@29:                 x = con.x,
rlm@29:                 y = con.y,
rlm@29:                 width = con.width,
rlm@29:                 height = con.height;
rlm@29:             if (!container) {
rlm@29:                 throw new Error("SVG container not found.");
rlm@29:             }
rlm@29:             var cnvs = $("svg");
rlm@29:             width = width || 512;
rlm@29:             height = height || 342;
rlm@29:             $(cnvs, {
rlm@29:                 xmlns: "http://www.w3.org/2000/svg",
rlm@29:                 version: 1.1,
rlm@29:                 width: width,
rlm@29:                 height: height
rlm@29:             });
rlm@29:             if (container == 1) {
rlm@29:                 cnvs.style.cssText = "position:absolute;left:" + x + "px;top:" + y + "px";
rlm@29:                 doc.body[appendChild](cnvs);
rlm@29:             } else {
rlm@29:                 if (container.firstChild) {
rlm@29:                     container.insertBefore(cnvs, container.firstChild);
rlm@29:                 } else {
rlm@29:                     container[appendChild](cnvs);
rlm@29:                 }
rlm@29:             }
rlm@29:             container = new Paper;
rlm@29:             container.width = width;
rlm@29:             container.height = height;
rlm@29:             container.canvas = cnvs;
rlm@29:             plugins.call(container, container, R.fn);
rlm@29:             container.clear();
rlm@29:             return container;
rlm@29:         };
rlm@29:         Paper[proto].clear = function () {
rlm@29:             var c = this.canvas;
rlm@29:             while (c.firstChild) {
rlm@29:                 c.removeChild(c.firstChild);
rlm@29:             }
rlm@29:             this.bottom = this.top = null;
rlm@29:             (this.desc = $("desc"))[appendChild](doc.createTextNode("Created with Rapha\xebl"));
rlm@29:             c[appendChild](this.desc);
rlm@29:             c[appendChild](this.defs = $("defs"));
rlm@29:         };
rlm@29:         Paper[proto].remove = function () {
rlm@29:             this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas);
rlm@29:             for (var i in this) {
rlm@29:                 this[i] = removed(i);
rlm@29:             }
rlm@29:         };
rlm@29:     }
rlm@29:  
rlm@29:     // VML
rlm@29:     if (R.vml) {
rlm@29:         var path2vml = function (path) {
rlm@29:             var total =  /[ahqstv]/ig,
rlm@29:                 command = pathToAbsolute;
rlm@29:             (path + E).match(total) && (command = path2curve);
rlm@29:             total = /[clmz]/g;
rlm@29:             if (command == pathToAbsolute && !(path + E).match(total)) {
rlm@29:                 var map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"},
rlm@29:                     bites = /([clmz]),?([^clmz]*)/gi,
rlm@29:                     val = /-?[^,\s-]+/g;
rlm@29:                 var res = (path + E)[rp](bites, function (all, command, args) {
rlm@29:                     var vals = [];
rlm@29:                     args[rp](val, function (value) {
rlm@29:                         vals[push](round(value));
rlm@29:                     });
rlm@29:                     return map[command] + vals;
rlm@29:                 });
rlm@29:                 return res;
rlm@29:             }
rlm@29:             var pa = command(path), p, res = [], r;
rlm@29:             for (var i = 0, ii = pa[length]; i < ii; i++) {
rlm@29:                 p = pa[i];
rlm@29:                 r = lowerCase.call(pa[i][0]);
rlm@29:                 r == "z" && (r = "x");
rlm@29:                 for (var j = 1, jj = p[length]; j < jj; j++) {
rlm@29:                     r += round(p[j]) + (j != jj - 1 ? "," : E);
rlm@29:                 }
rlm@29:                 res[push](r);
rlm@29:             }
rlm@29:             return res[join](S);
rlm@29:         };
rlm@29:         
rlm@29:         R[toString] = function () {
rlm@29:             return  "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version;
rlm@29:         };
rlm@29:         var thePath = function (pathString, VML) {
rlm@29:             var g = createNode("group");
rlm@29:             g.style.cssText = "position:absolute;left:0;top:0;width:" + VML.width + "px;height:" + VML.height + "px";
rlm@29:             g.coordsize = VML.coordsize;
rlm@29:             g.coordorigin = VML.coordorigin;
rlm@29:             var el = createNode("shape"), ol = el.style;
rlm@29:             ol.width = VML.width + "px";
rlm@29:             ol.height = VML.height + "px";
rlm@29:             el.coordsize = this.coordsize;
rlm@29:             el.coordorigin = this.coordorigin;
rlm@29:             g[appendChild](el);
rlm@29:             var p = new Element(el, g, VML);
rlm@29:             p.isAbsolute = true;
rlm@29:             p.type = "path";
rlm@29:             p.path = [];
rlm@29:             p.Path = E;
rlm@29:             pathString && setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
rlm@29:             VML.canvas[appendChild](g);
rlm@29:             return p;
rlm@29:         };
rlm@29:         var setFillAndStroke = function (o, params) {
rlm@29:             o.attrs = o.attrs || {};
rlm@29:             var node = o.node,
rlm@29:                 a = o.attrs,
rlm@29:                 s = node.style,
rlm@29:                 xy,
rlm@29:                 res = o;
rlm@29:             for (var par in params) if (params[has](par)) {
rlm@29:                 a[par] = params[par];
rlm@29:             }
rlm@29:             params.href && (node.href = params.href);
rlm@29:             params.title && (node.title = params.title);
rlm@29:             params.target && (node.target = params.target);
rlm@29:             params.cursor && (s.cursor = params.cursor);
rlm@29:             if (params.path && o.type == "path") {
rlm@29:                 a.path = params.path;
rlm@29:                 node.path = path2vml(a.path);
rlm@29:             }
rlm@29:             if (params.rotation != null) {
rlm@29:                 o.rotate(params.rotation, true);
rlm@29:             }
rlm@29:             if (params.translation) {
rlm@29:                 xy = (params.translation + E)[split](separator);
rlm@29:                 translate.call(o, xy[0], xy[1]);
rlm@29:                 if (o._.rt.cx != null) {
rlm@29:                     o._.rt.cx +=+ xy[0];
rlm@29:                     o._.rt.cy +=+ xy[1];
rlm@29:                     o.setBox(o.attrs, xy[0], xy[1]);
rlm@29:                 }
rlm@29:             }
rlm@29:             if (params.scale) {
rlm@29:                 xy = (params.scale + E)[split](separator);
rlm@29:                 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
rlm@29:             }
rlm@29:             if ("clip-rect" in params) {
rlm@29:                 var rect = (params["clip-rect"] + E)[split](separator);
rlm@29:                 if (rect[length] == 4) {
rlm@29:                     rect[2] = +rect[2] + (+rect[0]);
rlm@29:                     rect[3] = +rect[3] + (+rect[1]);
rlm@29:                     var div = node.clipRect || doc.createElement("div"),
rlm@29:                         dstyle = div.style,
rlm@29:                         group = node.parentNode;
rlm@29:                     dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect);
rlm@29:                     if (!node.clipRect) {
rlm@29:                         dstyle.position = "absolute";
rlm@29:                         dstyle.top = 0;
rlm@29:                         dstyle.left = 0;
rlm@29:                         dstyle.width = o.paper.width + "px";
rlm@29:                         dstyle.height = o.paper.height + "px";
rlm@29:                         group.parentNode.insertBefore(div, group);
rlm@29:                         div[appendChild](group);
rlm@29:                         node.clipRect = div;
rlm@29:                     }
rlm@29:                 }
rlm@29:                 if (!params["clip-rect"]) {
rlm@29:                     node.clipRect && (node.clipRect.style.clip = E);
rlm@29:                 }
rlm@29:             }
rlm@29:             if (o.type == "image" && params.src) {
rlm@29:                 node.src = params.src;
rlm@29:             }
rlm@29:             if (o.type == "image" && params.opacity) {
rlm@29:                 node.filterOpacity = " progid:DXImageTransform.Microsoft.Alpha(opacity=" + (params.opacity * 100) + ")";
rlm@29:                 s.filter = (node.filterMatrix || E) + (node.filterOpacity || E);
rlm@29:             }
rlm@29:             params.font && (s.font = params.font);
rlm@29:             params["font-family"] && (s.fontFamily = '"' + params["font-family"][split](",")[0][rp](/^['"]+|['"]+$/g, E) + '"');
rlm@29:             params["font-size"] && (s.fontSize = params["font-size"]);
rlm@29:             params["font-weight"] && (s.fontWeight = params["font-weight"]);
rlm@29:             params["font-style"] && (s.fontStyle = params["font-style"]);
rlm@29:             if (params.opacity != null || 
rlm@29:                 params["stroke-width"] != null ||
rlm@29:                 params.fill != null ||
rlm@29:                 params.stroke != null ||
rlm@29:                 params["stroke-width"] != null ||
rlm@29:                 params["stroke-opacity"] != null ||
rlm@29:                 params["fill-opacity"] != null ||
rlm@29:                 params["stroke-dasharray"] != null ||
rlm@29:                 params["stroke-miterlimit"] != null ||
rlm@29:                 params["stroke-linejoin"] != null ||
rlm@29:                 params["stroke-linecap"] != null) {
rlm@29:                 node = o.shape || node;
rlm@29:                 var fill = (node.getElementsByTagName("fill") && node.getElementsByTagName("fill")[0]),
rlm@29:                     newfill = false;
rlm@29:                 !fill && (newfill = fill = createNode("fill"));
rlm@29:                 if ("fill-opacity" in params || "opacity" in params) {
rlm@29:                     var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1);
rlm@29:                     opacity < 0 && (opacity = 0);
rlm@29:                     opacity > 1 && (opacity = 1);
rlm@29:                     fill.opacity = opacity;
rlm@29:                 }
rlm@29:                 params.fill && (fill.on = true);
rlm@29:                 if (fill.on == null || params.fill == "none") {
rlm@29:                     fill.on = false;
rlm@29:                 }
rlm@29:                 if (fill.on && params.fill) {
rlm@29:                     var isURL = params.fill.match(ISURL);
rlm@29:                     if (isURL) {
rlm@29:                         fill.src = isURL[1];
rlm@29:                         fill.type = "tile";
rlm@29:                     } else {
rlm@29:                         fill.color = R.getRGB(params.fill).hex;
rlm@29:                         fill.src = E;
rlm@29:                         fill.type = "solid";
rlm@29:                         if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || (params.fill + E).charAt() != "r") && addGradientFill(res, params.fill)) {
rlm@29:                             a.fill = "none";
rlm@29:                             a.gradient = params.fill;
rlm@29:                         }
rlm@29:                     }
rlm@29:                 }
rlm@29:                 newfill && node[appendChild](fill);
rlm@29:                 var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
rlm@29:                 newstroke = false;
rlm@29:                 !stroke && (newstroke = stroke = createNode("stroke"));
rlm@29:                 if ((params.stroke && params.stroke != "none") ||
rlm@29:                     params["stroke-width"] ||
rlm@29:                     params["stroke-opacity"] != null ||
rlm@29:                     params["stroke-dasharray"] ||
rlm@29:                     params["stroke-miterlimit"] ||
rlm@29:                     params["stroke-linejoin"] ||
rlm@29:                     params["stroke-linecap"]) {
rlm@29:                     stroke.on = true;
rlm@29:                 }
rlm@29:                 (params.stroke == "none" || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
rlm@29:                 stroke.on && params.stroke && (stroke.color = R.getRGB(params.stroke).hex);
rlm@29:                 var opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1),
rlm@29:                     width = (toFloat(params["stroke-width"]) || 1) * .75;
rlm@29:                 opacity < 0 && (opacity = 0);
rlm@29:                 opacity > 1 && (opacity = 1);
rlm@29:                 params["stroke-width"] == null && (width = a["stroke-width"]);
rlm@29:                 params["stroke-width"] && (stroke.weight = width);
rlm@29:                 width && width < 1 && (opacity *= width) && (stroke.weight = 1);
rlm@29:                 stroke.opacity = opacity;
rlm@29:                 
rlm@29:                 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
rlm@29:                 stroke.miterlimit = params["stroke-miterlimit"] || 8;
rlm@29:                 params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round");
rlm@29:                 if (params["stroke-dasharray"]) {
rlm@29:                     var dasharray = {
rlm@29:                         "-": "shortdash",
rlm@29:                         ".": "shortdot",
rlm@29:                         "-.": "shortdashdot",
rlm@29:                         "-..": "shortdashdotdot",
rlm@29:                         ". ": "dot",
rlm@29:                         "- ": "dash",
rlm@29:                         "--": "longdash",
rlm@29:                         "- .": "dashdot",
rlm@29:                         "--.": "longdashdot",
rlm@29:                         "--..": "longdashdotdot"
rlm@29:                     };
rlm@29:                     stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E;
rlm@29:                 }
rlm@29:                 newstroke && node[appendChild](stroke);
rlm@29:             }
rlm@29:             if (res.type == "text") {
rlm@29:                 var s = res.paper.span.style;
rlm@29:                 a.font && (s.font = a.font);
rlm@29:                 a["font-family"] && (s.fontFamily = a["font-family"]);
rlm@29:                 a["font-size"] && (s.fontSize = a["font-size"]);
rlm@29:                 a["font-weight"] && (s.fontWeight = a["font-weight"]);
rlm@29:                 a["font-style"] && (s.fontStyle = a["font-style"]);
rlm@29:                 res.node.string && (res.paper.span.innerHTML = (res.node.string + E)[rp](/</g, "&#60;")[rp](/&/g, "&#38;")[rp](/\n/g, "<br>"));
rlm@29:                 res.W = a.w = res.paper.span.offsetWidth;
rlm@29:                 res.H = a.h = res.paper.span.offsetHeight;
rlm@29:                 res.X = a.x;
rlm@29:                 res.Y = a.y + round(res.H / 2);
rlm@29:  
rlm@29:                 // text-anchor emulationm
rlm@29:                 switch (a["text-anchor"]) {
rlm@29:                     case "start":
rlm@29:                         res.node.style["v-text-align"] = "left";
rlm@29:                         res.bbx = round(res.W / 2);
rlm@29:                     break;
rlm@29:                     case "end":
rlm@29:                         res.node.style["v-text-align"] = "right";
rlm@29:                         res.bbx = -round(res.W / 2);
rlm@29:                     break;
rlm@29:                     default:
rlm@29:                         res.node.style["v-text-align"] = "center";
rlm@29:                     break;
rlm@29:                 }
rlm@29:             }
rlm@29:         };
rlm@29:         var addGradientFill = function (o, gradient) {
rlm@29:             o.attrs = o.attrs || {};
rlm@29:             var attrs = o.attrs,
rlm@29:                 fill = o.node.getElementsByTagName("fill"),
rlm@29:                 type = "linear",
rlm@29:                 fxfy = ".5 .5";
rlm@29:             o.attrs.gradient = gradient;
rlm@29:             gradient = (gradient + E)[rp](radial_gradient, function (all, fx, fy) {
rlm@29:                 type = "radial";
rlm@29:                 if (fx && fy) {
rlm@29:                     fx = toFloat(fx);
rlm@29:                     fy = toFloat(fy);
rlm@29:                     pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5);
rlm@29:                     fxfy = fx + S + fy;
rlm@29:                 }
rlm@29:                 return E;
rlm@29:             });
rlm@29:             gradient = gradient[split](/\s*\-\s*/);
rlm@29:             if (type == "linear") {
rlm@29:                 var angle = gradient.shift();
rlm@29:                 angle = -toFloat(angle);
rlm@29:                 if (isNaN(angle)) {
rlm@29:                     return null;
rlm@29:                 }
rlm@29:             }
rlm@29:             var dots = parseDots(gradient);
rlm@29:             if (!dots) {
rlm@29:                 return null;
rlm@29:             }
rlm@29:             o = o.shape || o.node;
rlm@29:             fill = fill[0] || createNode("fill");
rlm@29:             if (dots[length]) {
rlm@29:                 fill.on = true;
rlm@29:                 fill.method = "none";
rlm@29:                 fill.type = (type == "radial") ? "gradientradial" : "gradient";
rlm@29:                 fill.color = dots[0].color;
rlm@29:                 fill.color2 = dots[dots[length] - 1].color;
rlm@29:                 var clrs = [];
rlm@29:                 for (var i = 0, ii = dots[length]; i < ii; i++) {
rlm@29:                     dots[i].offset && clrs[push](dots[i].offset + S + dots[i].color);
rlm@29:                 }
rlm@29:                 fill.colors && (fill.colors.value = clrs[length] ? clrs[join](",") : "0% " + fill.color);
rlm@29:                 if (type == "radial") {
rlm@29:                     fill.focus = "100%";
rlm@29:                     fill.focussize = fxfy;
rlm@29:                     fill.focusposition = fxfy;
rlm@29:                 } else {
rlm@29:                     fill.angle = (270 - angle) % 360;
rlm@29:                 }
rlm@29:             }
rlm@29:             return 1;
rlm@29:         };
rlm@29:         var Element = function (node, group, vml) {
rlm@29:             var Rotation = 0,
rlm@29:                 RotX = 0,
rlm@29:                 RotY = 0,
rlm@29:                 Scale = 1;
rlm@29:             this[0] = node;
rlm@29:             this.id = R._oid++;
rlm@29:             this.node = node;
rlm@29:             node.raphael = this;
rlm@29:             this.X = 0;
rlm@29:             this.Y = 0;
rlm@29:             this.attrs = {};
rlm@29:             this.Group = group;
rlm@29:             this.paper = vml;
rlm@29:             this._ = {
rlm@29:                 tx: 0,
rlm@29:                 ty: 0,
rlm@29:                 rt: {deg:0},
rlm@29:                 sx: 1,
rlm@29:                 sy: 1
rlm@29:             };
rlm@29:             !vml.bottom && (vml.bottom = this);
rlm@29:             this.prev = vml.top;
rlm@29:             vml.top && (vml.top.next = this);
rlm@29:             vml.top = this;
rlm@29:             this.next = null;
rlm@29:         };
rlm@29:         Element[proto].rotate = function (deg, cx, cy) {
rlm@29:             if (this.removed) {
rlm@29:                 return this;
rlm@29:             }
rlm@29:             if (deg == null) {
rlm@29:                 if (this._.rt.cx) {
rlm@29:                     return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
rlm@29:                 }
rlm@29:                 return this._.rt.deg;
rlm@29:             }
rlm@29:             deg = (deg + E)[split](separator);
rlm@29:             if (deg[length] - 1) {
rlm@29:                 cx = toFloat(deg[1]);
rlm@29:                 cy = toFloat(deg[2]);
rlm@29:             }
rlm@29:             deg = toFloat(deg[0]);
rlm@29:             if (cx != null) {
rlm@29:                 this._.rt.deg = deg;
rlm@29:             } else {
rlm@29:                 this._.rt.deg += deg;
rlm@29:             }
rlm@29:             cy == null && (cx = null);
rlm@29:             this._.rt.cx = cx;
rlm@29:             this._.rt.cy = cy;
rlm@29:             this.setBox(this.attrs, cx, cy);
rlm@29:             this.Group.style.rotation = this._.rt.deg;
rlm@29:             // gradient fix for rotation. TODO
rlm@29:             // var fill = (this.shape || this.node).getElementsByTagName("fill");
rlm@29:             // fill = fill[0] || {};
rlm@29:             // var b = ((360 - this._.rt.deg) - 270) % 360;
rlm@29:             // !R.is(fill.angle, "undefined") && (fill.angle = b);
rlm@29:             return this;
rlm@29:         };
rlm@29:         Element[proto].setBox = function (params, cx, cy) {
rlm@29:             if (this.removed) {
rlm@29:                 return this;
rlm@29:             }
rlm@29:             var gs = this.Group.style,
rlm@29:                 os = (this.shape && this.shape.style) || this.node.style;
rlm@29:             params = params || {};
rlm@29:             for (var i in params) if (params[has](i)) {
rlm@29:                 this.attrs[i] = params[i];
rlm@29:             }
rlm@29:             cx = cx || this._.rt.cx;
rlm@29:             cy = cy || this._.rt.cy;
rlm@29:             var attr = this.attrs,
rlm@29:                 x,
rlm@29:                 y,
rlm@29:                 w,
rlm@29:                 h;
rlm@29:             switch (this.type) {
rlm@29:                 case "circle":
rlm@29:                     x = attr.cx - attr.r;
rlm@29:                     y = attr.cy - attr.r;
rlm@29:                     w = h = attr.r * 2;
rlm@29:                     break;
rlm@29:                 case "ellipse":
rlm@29:                     x = attr.cx - attr.rx;
rlm@29:                     y = attr.cy - attr.ry;
rlm@29:                     w = attr.rx * 2;
rlm@29:                     h = attr.ry * 2;
rlm@29:                     break;
rlm@29:                 case "rect":
rlm@29:                 case "image":
rlm@29:                     x = +attr.x;
rlm@29:                     y = +attr.y;
rlm@29:                     w = attr.width || 0;
rlm@29:                     h = attr.height || 0;
rlm@29:                     break;
rlm@29:                 case "text":
rlm@29:                     this.textpath.v = ["m", round(attr.x), ", ", round(attr.y - 2), "l", round(attr.x) + 1, ", ", round(attr.y - 2)][join](E);
rlm@29:                     x = attr.x - round(this.W / 2);
rlm@29:                     y = attr.y - this.H / 2;
rlm@29:                     w = this.W;
rlm@29:                     h = this.H;
rlm@29:                     break;
rlm@29:                 case "path":
rlm@29:                     if (!this.attrs.path) {
rlm@29:                         x = 0;
rlm@29:                         y = 0;
rlm@29:                         w = this.paper.width;
rlm@29:                         h = this.paper.height;
rlm@29:                     } else {
rlm@29:                         var dim = pathDimensions(this.attrs.path);
rlm@29:                         x = dim.x;
rlm@29:                         y = dim.y;
rlm@29:                         w = dim.width;
rlm@29:                         h = dim.height;
rlm@29:                     }
rlm@29:                     break;
rlm@29:                 default:
rlm@29:                     x = 0;
rlm@29:                     y = 0;
rlm@29:                     w = this.paper.width;
rlm@29:                     h = this.paper.height;
rlm@29:                     break;
rlm@29:             }
rlm@29:             cx = (cx == null) ? x + w / 2 : cx;
rlm@29:             cy = (cy == null) ? y + h / 2 : cy;
rlm@29:             var left = cx - this.paper.width / 2,
rlm@29:                 top = cy - this.paper.height / 2;
rlm@29:             if (this.type == "path" || this.type == "text") {
rlm@29:                 (gs.left != left + "px") && (gs.left = left + "px");
rlm@29:                 (gs.top != top + "px") && (gs.top = top + "px");
rlm@29:                 this.X = this.type == "text" ? x : -left;
rlm@29:                 this.Y = this.type == "text" ? y : -top;
rlm@29:                 this.W = w;
rlm@29:                 this.H = h;
rlm@29:                 (os.left != -left + "px") && (os.left = -left + "px");
rlm@29:                 (os.top != -top + "px") && (os.top = -top + "px");
rlm@29:             } else {
rlm@29:                 (gs.left != left + "px") && (gs.left = left + "px");
rlm@29:                 (gs.top != top + "px") && (gs.top = top + "px");
rlm@29:                 this.X = x;
rlm@29:                 this.Y = y;
rlm@29:                 this.W = w;
rlm@29:                 this.H = h;
rlm@29:                 (gs.width != this.paper.width + "px") && (gs.width = this.paper.width + "px");
rlm@29:                 (gs.height != this.paper.height + "px") && (gs.height = this.paper.height + "px");
rlm@29:                 (os.left != x - left + "px") && (os.left = x - left + "px");
rlm@29:                 (os.top != y - top + "px") && (os.top = y - top + "px");
rlm@29:                 (os.width != w + "px") && (os.width = w + "px");
rlm@29:                 (os.height != h + "px") && (os.height = h + "px");
rlm@29:                 var arcsize = (+params.r || 0) / mmin(w, h);
rlm@29:                 if (this.type == "rect" && this.arcsize.toFixed(4) != arcsize.toFixed(4) && (arcsize || this.arcsize)) {
rlm@29:                     // We should replace element with the new one
rlm@29:                     var o = createNode("roundrect"),
rlm@29:                         a = {},
rlm@29:                         i = 0,
rlm@29:                         ii = this.events && this.events[length];
rlm@29:                     o.arcsize = arcsize;
rlm@29:                     o.raphael = this;
rlm@29:                     this.Group[appendChild](o);
rlm@29:                     this.Group.removeChild(this.node);
rlm@29:                     this[0] = this.node = o;
rlm@29:                     this.arcsize = arcsize;
rlm@29:                     for (var i in attr) {
rlm@29:                         a[i] = attr[i];
rlm@29:                     }
rlm@29:                     delete a.scale;
rlm@29:                     this.attr(a);
rlm@29:                     if (this.events) for (; i < ii; i++) {
rlm@29:                         this.events[i].unbind = addEvent(this.node, this.events[i].name, this.events[i].f, this);
rlm@29:                     }
rlm@29:                 }
rlm@29:             }
rlm@29:         };
rlm@29:         Element[proto].hide = function () {
rlm@29:             !this.removed && (this.Group.style.display = "none");
rlm@29:             return this;
rlm@29:         };
rlm@29:         Element[proto].show = function () {
rlm@29:             !this.removed && (this.Group.style.display = "block");
rlm@29:             return this;
rlm@29:         };
rlm@29:         Element[proto].getBBox = function () {
rlm@29:             if (this.removed) {
rlm@29:                 return this;
rlm@29:             }
rlm@29:             if (this.type == "path") {
rlm@29:                 return pathDimensions(this.attrs.path);
rlm@29:             }
rlm@29:             return {
rlm@29:                 x: this.X + (this.bbx || 0),
rlm@29:                 y: this.Y,
rlm@29:                 width: this.W,
rlm@29:                 height: this.H
rlm@29:             };
rlm@29:         };
rlm@29:         Element[proto].remove = function () {
rlm@29:             if (this.removed) {
rlm@29:                 return;
rlm@29:             }
rlm@29:             tear(this, this.paper);
rlm@29:             this.node.parentNode.removeChild(this.node);
rlm@29:             this.Group.parentNode.removeChild(this.Group);
rlm@29:             this.shape && this.shape.parentNode.removeChild(this.shape);
rlm@29:             for (var i in this) {
rlm@29:                 delete this[i];
rlm@29:             }
rlm@29:             this.removed = true;
rlm@29:         };
rlm@29:         Element[proto].attr = function () {
rlm@29:             if (this.removed) {
rlm@29:                 return this;
rlm@29:             }
rlm@29:             if (arguments[length] == 0) {
rlm@29:                 var res = {};
rlm@29:                 for (var i in this.attrs) if (this.attrs[has](i)) {
rlm@29:                     res[i] = this.attrs[i];
rlm@29:                 }
rlm@29:                 this._.rt.deg && (res.rotation = this.rotate());
rlm@29:                 (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale());
rlm@29:                 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
rlm@29:                 return res;
rlm@29:             }
rlm@29:             if (arguments[length] == 1 && R.is(arguments[0], "string")) {
rlm@29:                 if (arguments[0] == "translation") {
rlm@29:                     return translate.call(this);
rlm@29:                 }
rlm@29:                 if (arguments[0] == "rotation") {
rlm@29:                     return this.rotate();
rlm@29:                 }
rlm@29:                 if (arguments[0] == "scale") {
rlm@29:                     return this.scale();
rlm@29:                 }
rlm@29:                 if (arguments[0] == "fill" && this.attrs.fill == "none" && this.attrs.gradient) {
rlm@29:                     return this.attrs.gradient;
rlm@29:                 }
rlm@29:                 return this.attrs[arguments[0]];
rlm@29:             }
rlm@29:             if (this.attrs && arguments[length] == 1 && R.is(arguments[0], "array")) {
rlm@29:                 var values = {};
rlm@29:                 for (var i = 0, ii = arguments[0][length]; i < ii; i++) {
rlm@29:                     values[arguments[0][i]] = this.attrs[arguments[0][i]];
rlm@29:                 };
rlm@29:                 return values;
rlm@29:             }
rlm@29:             var params;
rlm@29:             if (arguments[length] == 2) {
rlm@29:                 params = {};
rlm@29:                 params[arguments[0]] = arguments[1];
rlm@29:             }
rlm@29:             arguments[length] == 1 && R.is(arguments[0], "object") && (params = arguments[0]);
rlm@29:             if (params) {
rlm@29:                 if (params.text && this.type == "text") {
rlm@29:                     this.node.string = params.text;
rlm@29:                 }
rlm@29:                 setFillAndStroke(this, params);
rlm@29:                 if (params.gradient && (({circle: 1, ellipse: 1})[has](this.type) || (params.gradient + E).charAt() != "r")) {
rlm@29:                     addGradientFill(this, params.gradient);
rlm@29:                 }
rlm@29:                 (this.type != "path" || this._.rt.deg) && this.setBox(this.attrs);
rlm@29:             }
rlm@29:             return this;
rlm@29:         };
rlm@29:         Element[proto].toFront = function () {
rlm@29:             !this.removed && this.Group.parentNode[appendChild](this.Group);
rlm@29:             this.paper.top != this && tofront(this, this.paper);
rlm@29:             return this;
rlm@29:         };
rlm@29:         Element[proto].toBack = function () {
rlm@29:             if (this.removed) {
rlm@29:                 return this;
rlm@29:             }
rlm@29:             if (this.Group.parentNode.firstChild != this.Group) {
rlm@29:                 this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
rlm@29:                 toback(this, this.paper);
rlm@29:             }
rlm@29:             return this;
rlm@29:         };
rlm@29:         Element[proto].insertAfter = function (element) {
rlm@29:             if (this.removed) {
rlm@29:                 return this;
rlm@29:             }
rlm@29:             if (element.Group.nextSibling) {
rlm@29:                 element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling);
rlm@29:             } else {
rlm@29:                 element.Group.parentNode[appendChild](this.Group);
rlm@29:             }
rlm@29:             insertafter(this, element, this.paper);
rlm@29:             return this;
rlm@29:         };
rlm@29:         Element[proto].insertBefore = function (element) {
rlm@29:             if (this.removed) {
rlm@29:                 return this;
rlm@29:             }
rlm@29:             element.Group.parentNode.insertBefore(this.Group, element.Group);
rlm@29:             insertbefore(this, element, this.paper);
rlm@29:             return this;
rlm@29:         };
rlm@29:  
rlm@29:         var theCircle = function (vml, x, y, r) {
rlm@29:             var g = createNode("group"),
rlm@29:                 o = createNode("oval"),
rlm@29:                 ol = o.style;
rlm@29:             g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
rlm@29:             g.coordsize = vml.coordsize;
rlm@29:             g.coordorigin = vml.coordorigin;
rlm@29:             g[appendChild](o);
rlm@29:             var res = new Element(o, g, vml);
rlm@29:             res.type = "circle";
rlm@29:             setFillAndStroke(res, {stroke: "#000", fill: "none"});
rlm@29:             res.attrs.cx = x;
rlm@29:             res.attrs.cy = y;
rlm@29:             res.attrs.r = r;
rlm@29:             res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
rlm@29:             vml.canvas[appendChild](g);
rlm@29:             return res;
rlm@29:         },
rlm@29:         theRect = function (vml, x, y, w, h, r) {
rlm@29:             var g = createNode("group"),
rlm@29:                 o = createNode("roundrect"),
rlm@29:                 arcsize = (+r || 0) / (mmin(w, h));
rlm@29:             g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
rlm@29:             g.coordsize = vml.coordsize;
rlm@29:             g.coordorigin = vml.coordorigin;
rlm@29:             g[appendChild](o);
rlm@29:             o.arcsize = arcsize;
rlm@29:             var res = new Element(o, g, vml);
rlm@29:             res.type = "rect";
rlm@29:             setFillAndStroke(res, {stroke: "#000"});
rlm@29:             res.arcsize = arcsize;
rlm@29:             res.setBox({x: x, y: y, width: w, height: h, r: r});
rlm@29:             vml.canvas[appendChild](g);
rlm@29:             return res;
rlm@29:         },
rlm@29:         theEllipse = function (vml, x, y, rx, ry) {
rlm@29:             var g = createNode("group"),
rlm@29:                 o = createNode("oval"),
rlm@29:                 ol = o.style;
rlm@29:             g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
rlm@29:             g.coordsize = vml.coordsize;
rlm@29:             g.coordorigin = vml.coordorigin;
rlm@29:             g[appendChild](o);
rlm@29:             var res = new Element(o, g, vml);
rlm@29:             res.type = "ellipse";
rlm@29:             setFillAndStroke(res, {stroke: "#000"});
rlm@29:             res.attrs.cx = x;
rlm@29:             res.attrs.cy = y;
rlm@29:             res.attrs.rx = rx;
rlm@29:             res.attrs.ry = ry;
rlm@29:             res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
rlm@29:             vml.canvas[appendChild](g);
rlm@29:             return res;
rlm@29:         },
rlm@29:         theImage = function (vml, src, x, y, w, h) {
rlm@29:             var g = createNode("group"),
rlm@29:                 o = createNode("image"),
rlm@29:                 ol = o.style;
rlm@29:             g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
rlm@29:             g.coordsize = vml.coordsize;
rlm@29:             g.coordorigin = vml.coordorigin;
rlm@29:             o.src = src;
rlm@29:             g[appendChild](o);
rlm@29:             var res = new Element(o, g, vml);
rlm@29:             res.type = "image";
rlm@29:             res.attrs.src = src;
rlm@29:             res.attrs.x = x;
rlm@29:             res.attrs.y = y;
rlm@29:             res.attrs.w = w;
rlm@29:             res.attrs.h = h;
rlm@29:             res.setBox({x: x, y: y, width: w, height: h});
rlm@29:             vml.canvas[appendChild](g);
rlm@29:             return res;
rlm@29:         },
rlm@29:         theText = function (vml, x, y, text) {
rlm@29:             var g = createNode("group"),
rlm@29:                 el = createNode("shape"),
rlm@29:                 ol = el.style,
rlm@29:                 path = createNode("path"),
rlm@29:                 ps = path.style,
rlm@29:                 o = createNode("textpath");
rlm@29:             g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
rlm@29:             g.coordsize = vml.coordsize;
rlm@29:             g.coordorigin = vml.coordorigin;
rlm@29:             path.v = R.format("m{0},{1}l{2},{1}", round(x), round(y), round(x) + 1);
rlm@29:             path.textpathok = true;
rlm@29:             ol.width = vml.width;
rlm@29:             ol.height = vml.height;
rlm@29:             o.string = text + E;
rlm@29:             o.on = true;
rlm@29:             el[appendChild](o);
rlm@29:             el[appendChild](path);
rlm@29:             g[appendChild](el);
rlm@29:             var res = new Element(o, g, vml);
rlm@29:             res.shape = el;
rlm@29:             res.textpath = path;
rlm@29:             res.type = "text";
rlm@29:             res.attrs.text = text;
rlm@29:             res.attrs.x = x;
rlm@29:             res.attrs.y = y;
rlm@29:             res.attrs.w = 1;
rlm@29:             res.attrs.h = 1;
rlm@29:             setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"});
rlm@29:             res.setBox();
rlm@29:             vml.canvas[appendChild](g);
rlm@29:             return res;
rlm@29:         },
rlm@29:         setSize = function (width, height) {
rlm@29:             var cs = this.canvas.style;
rlm@29:             width == +width && (width += "px");
rlm@29:             height == +height && (height += "px");
rlm@29:             cs.width = width;
rlm@29:             cs.height = height;
rlm@29:             cs.clip = "rect(0 " + width + " " + height + " 0)";
rlm@29:             return this;
rlm@29:         },
rlm@29:         createNode;
rlm@29:         doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
rlm@29:         try {
rlm@29:             !doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
rlm@29:             createNode = function (tagName) {
rlm@29:                 return doc.createElement('<rvml:' + tagName + ' class="rvml">');
rlm@29:             };
rlm@29:         } catch (e) {
rlm@29:             createNode = function (tagName) {
rlm@29:                 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
rlm@29:             };
rlm@29:         }
rlm@29:         var create = function () {
rlm@29:             var con = getContainer[apply](null, arguments),
rlm@29:                 container = con.container,
rlm@29:                 height = con.height,
rlm@29:                 s,
rlm@29:                 width = con.width,
rlm@29:                 x = con.x,
rlm@29:                 y = con.y;
rlm@29:             if (!container) {
rlm@29:                 throw new Error("VML container not found.");
rlm@29:             }
rlm@29:             var res = new Paper,
rlm@29:                 c = res.canvas = doc.createElement("div"),
rlm@29:                 cs = c.style;
rlm@29:             width = width || 512;
rlm@29:             height = height || 342;
rlm@29:             width == +width && (width += "px");
rlm@29:             height == +height && (height += "px");
rlm@29:             res.width = 1e3;
rlm@29:             res.height = 1e3;
rlm@29:             res.coordsize = "1000 1000";
rlm@29:             res.coordorigin = "0 0";
rlm@29:             res.span = doc.createElement("span");
rlm@29:             res.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
rlm@29:             c[appendChild](res.span);
rlm@29:             cs.cssText = R.format("width:{0};height:{1};position:absolute;clip:rect(0 {0} {1} 0);overflow:hidden", width, height);
rlm@29:             if (container == 1) {
rlm@29:                 doc.body[appendChild](c);
rlm@29:                 cs.left = x + "px";
rlm@29:                 cs.top = y + "px";
rlm@29:             } else {
rlm@29:                 container.style.width = width;
rlm@29:                 container.style.height = height;
rlm@29:                 if (container.firstChild) {
rlm@29:                     container.insertBefore(c, container.firstChild);
rlm@29:                 } else {
rlm@29:                     container[appendChild](c);
rlm@29:                 }
rlm@29:             }
rlm@29:             plugins.call(res, res, R.fn);
rlm@29:             return res;
rlm@29:         };
rlm@29:         Paper[proto].clear = function () {
rlm@29:             this.canvas.innerHTML = E;
rlm@29:             this.span = doc.createElement("span");
rlm@29:             this.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
rlm@29:             this.canvas[appendChild](this.span);
rlm@29:             this.bottom = this.top = null;
rlm@29:         };
rlm@29:         Paper[proto].remove = function () {
rlm@29:             this.canvas.parentNode.removeChild(this.canvas);
rlm@29:             for (var i in this) {
rlm@29:                 this[i] = removed(i);
rlm@29:             }
rlm@29:         };
rlm@29:     }
rlm@29:  
rlm@29:     // rest
rlm@29:     // Safari or Chrome (WebKit) rendering bug workaround method
rlm@29:     if ((/^Apple|^Google/).test(navigator.vendor) && !(navigator.userAgent.indexOf("Version/4.0") + 1)) {
rlm@29:         Paper[proto].safari = function () {
rlm@29:             var rect = this.rect(-99, -99, this.width + 99, this.height + 99);
rlm@29:             setTimeout(function () {rect.remove();});
rlm@29:         };
rlm@29:     } else {
rlm@29:         Paper[proto].safari = function () {};
rlm@29:     }
rlm@29:  
rlm@29:     // Events
rlm@29:     var addEvent = (function () {
rlm@29:         if (doc.addEventListener) {
rlm@29:             return function (obj, type, fn, element) {
rlm@29:                 var f = function (e) {
rlm@29:                     return fn.call(element, e);
rlm@29:                 };
rlm@29:                 obj.addEventListener(type, f, false);
rlm@29:                 return function () {
rlm@29:                     obj.removeEventListener(type, f, false);
rlm@29:                     return true;
rlm@29:                 };
rlm@29:             };
rlm@29:         } else if (doc.attachEvent) {
rlm@29:             return function (obj, type, fn, element) {
rlm@29:                 var f = function (e) {
rlm@29:                     return fn.call(element, e || win.event);
rlm@29:                 };
rlm@29:                 obj.attachEvent("on" + type, f);
rlm@29:                 var detacher = function () {
rlm@29:                     obj.detachEvent("on" + type, f);
rlm@29:                     return true;
rlm@29:                 };
rlm@29:                 return detacher;
rlm@29:             };
rlm@29:         }
rlm@29:     })();
rlm@29:     for (var i = events[length]; i--;) {
rlm@29:         (function (eventName) {
rlm@29:             Element[proto][eventName] = function (fn) {
rlm@29:                 if (R.is(fn, "function")) {
rlm@29:                     this.events = this.events || [];
rlm@29:                     this.events.push({name: eventName, f: fn, unbind: addEvent(this.shape || this.node, eventName, fn, this)});
rlm@29:                 }
rlm@29:                 return this;
rlm@29:             };
rlm@29:             Element[proto]["un" + eventName] = function (fn) {
rlm@29:                 var events = this.events,
rlm@29:                     l = events[length];
rlm@29:                 while (l--) if (events[l].name == eventName && events[l].f == fn) {
rlm@29:                     events[l].unbind();
rlm@29:                     events.splice(l, 1);
rlm@29:                     !events.length && delete this.events;
rlm@29:                     return this;
rlm@29:                 }
rlm@29:                 return this;
rlm@29:             };
rlm@29:         })(events[i]);
rlm@29:     }
rlm@29:     Element[proto].hover = function (f_in, f_out) {
rlm@29:         return this.mouseover(f_in).mouseout(f_out);
rlm@29:     };
rlm@29:     Element[proto].unhover = function (f_in, f_out) {
rlm@29:         return this.unmouseover(f_in).unmouseout(f_out);
rlm@29:     };
rlm@29:     Paper[proto].circle = function (x, y, r) {
rlm@29:         return theCircle(this, x || 0, y || 0, r || 0);
rlm@29:     };
rlm@29:     Paper[proto].rect = function (x, y, w, h, r) {
rlm@29:         return theRect(this, x || 0, y || 0, w || 0, h || 0, r || 0);
rlm@29:     };
rlm@29:     Paper[proto].ellipse = function (x, y, rx, ry) {
rlm@29:         return theEllipse(this, x || 0, y || 0, rx || 0, ry || 0);
rlm@29:     };
rlm@29:     Paper[proto].path = function (pathString) {
rlm@29:         pathString && !R.is(pathString, "string") && !R.is(pathString[0], "array") && (pathString += E);
rlm@29:         return thePath(R.format[apply](R, arguments), this);
rlm@29:     };
rlm@29:     Paper[proto].image = function (src, x, y, w, h) {
rlm@29:         return theImage(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0);
rlm@29:     };
rlm@29:     Paper[proto].text = function (x, y, text) {
rlm@29:         return theText(this, x || 0, y || 0, text || E);
rlm@29:     };
rlm@29:     Paper[proto].set = function (itemsArray) {
rlm@29:         arguments[length] > 1 && (itemsArray = Array[proto].splice.call(arguments, 0, arguments[length]));
rlm@29:         return new Set(itemsArray);
rlm@29:     };
rlm@29:     Paper[proto].setSize = setSize;
rlm@29:     Paper[proto].top = Paper[proto].bottom = null;
rlm@29:     Paper[proto].raphael = R;
rlm@29:     function x_y() {
rlm@29:         return this.x + S + this.y;
rlm@29:     };
rlm@29:     Element[proto].scale = function (x, y, cx, cy) {
rlm@29:         if (x == null && y == null) {
rlm@29:             return {
rlm@29:                 x: this._.sx,
rlm@29:                 y: this._.sy,
rlm@29:                 toString: x_y
rlm@29:             };
rlm@29:         }
rlm@29:         y = y || x;
rlm@29:         !+y && (y = x);
rlm@29:         var dx,
rlm@29:             dy,
rlm@29:             dcx,
rlm@29:             dcy,
rlm@29:             a = this.attrs;
rlm@29:         if (x != 0) {
rlm@29:             var bb = this.getBBox(),
rlm@29:                 rcx = bb.x + bb.width / 2,
rlm@29:                 rcy = bb.y + bb.height / 2,
rlm@29:                 kx = x / this._.sx,
rlm@29:                 ky = y / this._.sy;
rlm@29:             cx = (+cx || cx == 0) ? cx : rcx;
rlm@29:             cy = (+cy || cy == 0) ? cy : rcy;
rlm@29:             var dirx = ~~(x / math.abs(x)),
rlm@29:                 diry = ~~(y / math.abs(y)),
rlm@29:                 s = this.node.style,
rlm@29:                 ncx = cx + (rcx - cx) * kx,
rlm@29:                 ncy = cy + (rcy - cy) * ky;
rlm@29:             switch (this.type) {
rlm@29:                 case "rect":
rlm@29:                 case "image":
rlm@29:                     var neww = a.width * dirx * kx,
rlm@29:                         newh = a.height * diry * ky;
rlm@29:                     this.attr({
rlm@29:                         height: newh,
rlm@29:                         r: a.r * mmin(dirx * kx, diry * ky),
rlm@29:                         width: neww,
rlm@29:                         x: ncx - neww / 2,
rlm@29:                         y: ncy - newh / 2
rlm@29:                     });
rlm@29:                     break;
rlm@29:                 case "circle":
rlm@29:                 case "ellipse":
rlm@29:                     this.attr({
rlm@29:                         rx: a.rx * dirx * kx,
rlm@29:                         ry: a.ry * diry * ky,
rlm@29:                         r: a.r * mmin(dirx * kx, diry * ky),
rlm@29:                         cx: ncx,
rlm@29:                         cy: ncy
rlm@29:                     });
rlm@29:                     break;
rlm@29:                 case "path":
rlm@29:                     var path = pathToRelative(a.path),
rlm@29:                         skip = true;
rlm@29:                     for (var i = 0, ii = path[length]; i < ii; i++) {
rlm@29:                         var p = path[i],
rlm@29:                             j,
rlm@29:                             P0 = upperCase.call(p[0]);
rlm@29:                         if (P0 == "M" && skip) {
rlm@29:                             continue;
rlm@29:                         } else {
rlm@29:                             skip = false;
rlm@29:                         }
rlm@29:                         if (P0 == "A") {
rlm@29:                             p[path[i][length] - 2] *= kx;
rlm@29:                             p[path[i][length] - 1] *= ky;
rlm@29:                             p[1] *= dirx * kx;
rlm@29:                             p[2] *= diry * ky;
rlm@29:                             p[5] = +(dirx + diry ? !!+p[5] : !+p[5]);
rlm@29:                         } else if (P0 == "H") {
rlm@29:                             for (j = 1, jj = p[length]; j < jj; j++) {
rlm@29:                                 p[j] *= kx;
rlm@29:                             }
rlm@29:                         } else if (P0 == "V") {
rlm@29:                             for (j = 1, jj = p[length]; j < jj; j++) {
rlm@29:                                 p[j] *= ky;
rlm@29:                             }
rlm@29:                          } else {
rlm@29:                             for (j = 1, jj = p[length]; j < jj; j++) {
rlm@29:                                 p[j] *= (j % 2) ? kx : ky;
rlm@29:                             }
rlm@29:                         }
rlm@29:                     }
rlm@29:                     var dim2 = pathDimensions(path),
rlm@29:                         dx = ncx - dim2.x - dim2.width / 2,
rlm@29:                         dy = ncy - dim2.y - dim2.height / 2;
rlm@29:                     path[0][1] += dx;
rlm@29:                     path[0][2] += dy;
rlm@29:                     this.attr({path: path});
rlm@29:                 break;
rlm@29:             }
rlm@29:             if (this.type in {text: 1, image:1} && (dirx != 1 || diry != 1)) {
rlm@29:                 if (this.transformations) {
rlm@29:                     this.transformations[2] = "scale("[concat](dirx, ",", diry, ")");
rlm@29:                     this.node[setAttribute]("transform", this.transformations[join](S));
rlm@29:                     dx = (dirx == -1) ? -a.x - (neww || 0) : a.x;
rlm@29:                     dy = (diry == -1) ? -a.y - (newh || 0) : a.y;
rlm@29:                     this.attr({x: dx, y: dy});
rlm@29:                     a.fx = dirx - 1;
rlm@29:                     a.fy = diry - 1;
rlm@29:                 } else {
rlm@29:                     this.node.filterMatrix = " progid:DXImageTransform.Microsoft.Matrix(M11="[concat](dirx,
rlm@29:                         ", M12=0, M21=0, M22=", diry,
rlm@29:                         ", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')");
rlm@29:                     s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
rlm@29:                 }
rlm@29:             } else {
rlm@29:                 if (this.transformations) {
rlm@29:                     this.transformations[2] = E;
rlm@29:                     this.node[setAttribute]("transform", this.transformations[join](S));
rlm@29:                     a.fx = 0;
rlm@29:                     a.fy = 0;
rlm@29:                 } else {
rlm@29:                     this.node.filterMatrix = E;
rlm@29:                     s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
rlm@29:                 }
rlm@29:             }
rlm@29:             a.scale = [x, y, cx, cy][join](S);
rlm@29:             this._.sx = x;
rlm@29:             this._.sy = y;
rlm@29:         }
rlm@29:         return this;
rlm@29:     };
rlm@29:     Element[proto].clone = function () {
rlm@29:         var attr = this.attr();
rlm@29:         delete attr.scale;
rlm@29:         delete attr.translation;
rlm@29:         return this.paper[this.type]().attr(attr);
rlm@29:     };
rlm@29:     var getLengthFactory = function (istotal, subpath) {
rlm@29:         return function (path, length, onlystart) {
rlm@29:             path = path2curve(path);
rlm@29:             var x, y, p, l, sp = "", subpaths = {}, point,
rlm@29:                 len = 0;
rlm@29:             for (var i = 0, ii = path.length; i < ii; i++) {
rlm@29:                 p = path[i];
rlm@29:                 if (p[0] == "M") {
rlm@29:                     x = +p[1];
rlm@29:                     y = +p[2];
rlm@29:                 } else {
rlm@29:                     l = segmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
rlm@29:                     if (len + l > length) {
rlm@29:                         if (subpath && !subpaths.start) {
rlm@29:                             point = R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], (length - len) / l);
rlm@29:                             sp += ["C", point.start.x, point.start.y, point.m.x, point.m.y, point.x, point.y];
rlm@29:                             if (onlystart) {
rlm@29:                                 return sp;
rlm@29:                             }
rlm@29:                             subpaths.start = sp;
rlm@29:                             sp = ["M", point.x, point.y, "C", point.n.x, point.n.y, point.end.x, point.end.y, p[5], p[6]][join]();
rlm@29:                             len += l;
rlm@29:                             x = +p[5];
rlm@29:                             y = +p[6];
rlm@29:                             continue;
rlm@29:                         }
rlm@29:                         if (!istotal && !subpath) {
rlm@29:                             point = R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], (length - len) / l);
rlm@29:                             return {x: point.x, y: point.y, alpha: point.alpha};
rlm@29:                         }
rlm@29:                     }
rlm@29:                     len += l;
rlm@29:                     x = +p[5];
rlm@29:                     y = +p[6];
rlm@29:                 }
rlm@29:                 sp += p;
rlm@29:             }
rlm@29:             subpaths.end = sp;
rlm@29:             point = istotal ? len : subpath ? subpaths : R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], 1);
rlm@29:             point.alpha && (point = {x: point.x, y: point.y, alpha: point.alpha});
rlm@29:             return point;
rlm@29:         };
rlm@29:     },
rlm@29:     segmentLength = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
rlm@29:         var old = {x: 0, y: 0},
rlm@29:             len = 0;
rlm@29:         for (var i = 0; i < 1.01; i+=.01) {
rlm@29:             var dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, i);
rlm@29:             i && (len += math.sqrt(pow(old.x - dot.x, 2) + pow(old.y - dot.y, 2)));
rlm@29:             old = dot;
rlm@29:         }
rlm@29:         return len;
rlm@29:     });
rlm@29:     var getTotalLength = getLengthFactory(1),
rlm@29:         getPointAtLength = getLengthFactory(),
rlm@29:         getSubpathsAtLength = getLengthFactory(0, 1);
rlm@29:     Element[proto].getTotalLength = function () {
rlm@29:         if (this.type != "path") return;
rlm@29:         return getTotalLength(this.attrs.path);
rlm@29:     };
rlm@29:     Element[proto].getPointAtLength = function (length) {
rlm@29:         if (this.type != "path") return;
rlm@29:         return getPointAtLength(this.attrs.path, length);
rlm@29:     };
rlm@29:     Element[proto].getSubpath = function (from, to) {
rlm@29:         if (this.type != "path") return;
rlm@29:         var a = getSubpathsAtLength(this.attrs.path, to, 1);
rlm@29:         return from ? getSubpathsAtLength(a, from).end : a;
rlm@29:     };
rlm@29: 
rlm@29:     // animation easing formulas
rlm@29:     R.easing_formulas = {
rlm@29:         linear: function (n) {
rlm@29:             return n;
rlm@29:         },
rlm@29:         "<": function (n) {
rlm@29:             return pow(n, 3);
rlm@29:         },
rlm@29:         ">": function (n) {
rlm@29:             return pow(n - 1, 3) + 1;
rlm@29:         },
rlm@29:         "<>": function (n) {
rlm@29:             n = n * 2;
rlm@29:             if (n < 1) {
rlm@29:                 return pow(n, 3) / 2;
rlm@29:             }
rlm@29:             n -= 2;
rlm@29:             return (pow(n, 3) + 2) / 2;
rlm@29:         },
rlm@29:         backIn: function (n) {
rlm@29:             var s = 1.70158;
rlm@29:             return n * n * ((s + 1) * n - s);
rlm@29:         },
rlm@29:         backOut: function (n) {
rlm@29:             n = n - 1;
rlm@29:             var s = 1.70158;
rlm@29:             return n * n * ((s + 1) * n + s) + 1;
rlm@29:         },
rlm@29:         elastic: function (n) {
rlm@29:             if (n == 0 || n == 1) {
rlm@29:                 return n;
rlm@29:             }
rlm@29:             var p = .3,
rlm@29:                 s = p / 4;
rlm@29:             return pow(2, -10 * n) * math.sin((n - s) * (2 * math.PI) / p) + 1;
rlm@29:         },
rlm@29:         bounce: function (n) {
rlm@29:             var s = 7.5625,
rlm@29:                 p = 2.75,
rlm@29:                 l;
rlm@29:             if (n < (1 / p)) {
rlm@29:                 l = s * n * n;
rlm@29:             } else {
rlm@29:                 if (n < (2 / p)) {
rlm@29:                     n -= (1.5 / p);
rlm@29:                     l = s * n * n + .75;
rlm@29:                 } else {
rlm@29:                     if (n < (2.5 / p)) {
rlm@29:                         n -= (2.25 / p);
rlm@29:                         l = s * n * n + .9375;
rlm@29:                     } else {
rlm@29:                         n -= (2.625 / p);
rlm@29:                         l = s * n * n + .984375;
rlm@29:                     }
rlm@29:                 }
rlm@29:             }
rlm@29:             return l;
rlm@29:         }
rlm@29:     };
rlm@29:  
rlm@29:     var animationElements = {length : 0},
rlm@29:         animation = function () {
rlm@29:             var Now = +new Date;
rlm@29:             for (var l in animationElements) if (l != "length" && animationElements[has](l)) {
rlm@29:                 var e = animationElements[l];
rlm@29:                 if (e.stop) {
rlm@29:                     delete animationElements[l];
rlm@29:                     animationElements[length]--;
rlm@29:                     continue;
rlm@29:                 }
rlm@29:                 var time = Now - e.start,
rlm@29:                     ms = e.ms,
rlm@29:                     easing = e.easing,
rlm@29:                     from = e.from,
rlm@29:                     diff = e.diff,
rlm@29:                     to = e.to,
rlm@29:                     t = e.t,
rlm@29:                     prev = e.prev || 0,
rlm@29:                     that = e.el,
rlm@29:                     callback = e.callback,
rlm@29:                     set = {},
rlm@29:                     now;
rlm@29:                 if (time < ms) {
rlm@29:                     var pos = R.easing_formulas[easing] ? R.easing_formulas[easing](time / ms) : time / ms;
rlm@29:                     for (var attr in from) if (from[has](attr)) {
rlm@29:                         switch (availableAnimAttrs[attr]) {
rlm@29:                             case "along":
rlm@29:                                 now = pos * ms * diff[attr];
rlm@29:                                 to.back && (now = to.len - now);
rlm@29:                                 var point = getPointAtLength(to[attr], now);
rlm@29:                                 that.translate(diff.sx - diff.x || 0, diff.sy - diff.y || 0);
rlm@29:                                 diff.x = point.x;
rlm@29:                                 diff.y = point.y;
rlm@29:                                 that.translate(point.x - diff.sx, point.y - diff.sy);
rlm@29:                                 to.rot && that.rotate(diff.r + point.alpha, point.x, point.y);
rlm@29:                                 break;
rlm@29:                             case "number":
rlm@29:                                 now = +from[attr] + pos * ms * diff[attr];
rlm@29:                                 break;
rlm@29:                             case "colour":
rlm@29:                                 now = "rgb(" + [
rlm@29:                                     upto255(round(from[attr].r + pos * ms * diff[attr].r)),
rlm@29:                                     upto255(round(from[attr].g + pos * ms * diff[attr].g)),
rlm@29:                                     upto255(round(from[attr].b + pos * ms * diff[attr].b))
rlm@29:                                 ][join](",") + ")";
rlm@29:                                 break;
rlm@29:                             case "path":
rlm@29:                                 now = [];
rlm@29:                                 for (var i = 0, ii = from[attr][length]; i < ii; i++) {
rlm@29:                                     now[i] = [from[attr][i][0]];
rlm@29:                                     for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
rlm@29:                                         now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j];
rlm@29:                                     }
rlm@29:                                     now[i] = now[i][join](S);
rlm@29:                                 }
rlm@29:                                 now = now[join](S);
rlm@29:                                 break;
rlm@29:                             case "csv":
rlm@29:                                 switch (attr) {
rlm@29:                                     case "translation":
rlm@29:                                         var x = diff[attr][0] * (time - prev),
rlm@29:                                             y = diff[attr][1] * (time - prev);
rlm@29:                                         t.x += x;
rlm@29:                                         t.y += y;
rlm@29:                                         now = x + S + y;
rlm@29:                                     break;
rlm@29:                                     case "rotation":
rlm@29:                                         now = +from[attr][0] + pos * ms * diff[attr][0];
rlm@29:                                         from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]);
rlm@29:                                     break;
rlm@29:                                     case "scale":
rlm@29:                                         now = [+from[attr][0] + pos * ms * diff[attr][0], +from[attr][1] + pos * ms * diff[attr][1], (2 in to[attr] ? to[attr][2] : E), (3 in to[attr] ? to[attr][3] : E)][join](S);
rlm@29:                                     break;
rlm@29:                                     case "clip-rect":
rlm@29:                                         now = [];
rlm@29:                                         var i = 4;
rlm@29:                                         while (i--) {
rlm@29:                                             now[i] = +from[attr][i] + pos * ms * diff[attr][i];
rlm@29:                                         }
rlm@29:                                     break;
rlm@29:                                 }
rlm@29:                                 break;
rlm@29:                         }
rlm@29:                         set[attr] = now;
rlm@29:                     }
rlm@29:                     that.attr(set);
rlm@29:                     that._run && that._run.call(that);
rlm@29:                 } else {
rlm@29:                     if (to.along) {
rlm@29:                         var point = getPointAtLength(to.along, to.len * !to.back);
rlm@29:                         that.translate(diff.sx - (diff.x || 0) + point.x - diff.sx, diff.sy - (diff.y || 0) + point.y - diff.sy);
rlm@29:                         to.rot && that.rotate(diff.r + point.alpha, point.x, point.y);
rlm@29:                     }
rlm@29:                     (t.x || t.y) && that.translate(-t.x, -t.y);
rlm@29:                     to.scale && (to.scale = to.scale + E);
rlm@29:                     that.attr(to);
rlm@29:                     delete animationElements[l];
rlm@29:                     animationElements[length]--;
rlm@29:                     that.in_animation = null;
rlm@29:                     R.is(callback, "function") && callback.call(that);
rlm@29:                 }
rlm@29:                 e.prev = time;
rlm@29:             }
rlm@29:             R.svg && that && that.paper.safari();
rlm@29:             animationElements[length] && setTimeout(animation);
rlm@29:         },
rlm@29:         upto255 = function (color) {
rlm@29:             return color > 255 ? 255 : (color < 0 ? 0 : color);
rlm@29:         },
rlm@29:         translate = function (x, y) {
rlm@29:             if (x == null) {
rlm@29:                 return {x: this._.tx, y: this._.ty, toString: x_y};
rlm@29:             }
rlm@29:             this._.tx += +x;
rlm@29:             this._.ty += +y;
rlm@29:             switch (this.type) {
rlm@29:                 case "circle":
rlm@29:                 case "ellipse":
rlm@29:                     this.attr({cx: +x + this.attrs.cx, cy: +y + this.attrs.cy});
rlm@29:                     break;
rlm@29:                 case "rect":
rlm@29:                 case "image":
rlm@29:                 case "text":
rlm@29:                     this.attr({x: +x + this.attrs.x, y: +y + this.attrs.y});
rlm@29:                     break;
rlm@29:                 case "path":
rlm@29:                     var path = pathToRelative(this.attrs.path);
rlm@29:                     path[0][1] += +x;
rlm@29:                     path[0][2] += +y;
rlm@29:                     this.attr({path: path});
rlm@29:                 break;
rlm@29:             }
rlm@29:             return this;
rlm@29:         };
rlm@29:     Element[proto].animateWith = function (element, params, ms, easing, callback) {
rlm@29:         animationElements[element.id] && (params.start = animationElements[element.id].start);
rlm@29:         return this.animate(params, ms, easing, callback);
rlm@29:     };
rlm@29:     Element[proto].animateAlong = along();
rlm@29:     Element[proto].animateAlongBack = along(1);
rlm@29:     function along(isBack) {
rlm@29:         return function (path, ms, rotate, callback) {
rlm@29:             var params = {back: isBack};
rlm@29:             R.is(rotate, "function") ? (callback = rotate) : (params.rot = rotate);
rlm@29:             path && path.constructor == Element && (path = path.attrs.path);
rlm@29:             path && (params.along = path);
rlm@29:             return this.animate(params, ms, callback);
rlm@29:         };
rlm@29:     }
rlm@29:     Element[proto].onAnimation = function (f) {
rlm@29:         this._run = f || 0;
rlm@29:         return this;
rlm@29:     };
rlm@29:     Element[proto].animate = function (params, ms, easing, callback) {
rlm@29:         if (R.is(easing, "function") || !easing) {
rlm@29:             callback = easing || null;
rlm@29:         }
rlm@29:         var from = {},
rlm@29:             to = {},
rlm@29:             diff = {};
rlm@29:         for (var attr in params) if (params[has](attr)) {
rlm@29:             if (availableAnimAttrs[has](attr)) {
rlm@29:                 from[attr] = this.attr(attr);
rlm@29:                 (from[attr] == null) && (from[attr] = availableAttrs[attr]);
rlm@29:                 to[attr] = params[attr];
rlm@29:                 switch (availableAnimAttrs[attr]) {
rlm@29:                     case "along":
rlm@29:                         var len = getTotalLength(params[attr]),
rlm@29:                             point = getPointAtLength(params[attr], len * !!params.back),
rlm@29:                             bb = this.getBBox();
rlm@29:                         diff[attr] = len / ms;
rlm@29:                         diff.tx = bb.x;
rlm@29:                         diff.ty = bb.y;
rlm@29:                         diff.sx = point.x;
rlm@29:                         diff.sy = point.y;
rlm@29:                         to.rot = params.rot;
rlm@29:                         to.back = params.back;
rlm@29:                         to.len = len;
rlm@29:                         params.rot && (diff.r = toFloat(this.rotate()) || 0);
rlm@29:                         break;
rlm@29:                     case "number":
rlm@29:                         diff[attr] = (to[attr] - from[attr]) / ms;
rlm@29:                         break;
rlm@29:                     case "colour":
rlm@29:                         from[attr] = R.getRGB(from[attr]);
rlm@29:                         var toColour = R.getRGB(to[attr]);
rlm@29:                         diff[attr] = {
rlm@29:                             r: (toColour.r - from[attr].r) / ms,
rlm@29:                             g: (toColour.g - from[attr].g) / ms,
rlm@29:                             b: (toColour.b - from[attr].b) / ms
rlm@29:                         };
rlm@29:                         break;
rlm@29:                     case "path":
rlm@29:                         var pathes = path2curve(from[attr], to[attr]);
rlm@29:                         from[attr] = pathes[0];
rlm@29:                         var toPath = pathes[1];
rlm@29:                         diff[attr] = [];
rlm@29:                         for (var i = 0, ii = from[attr][length]; i < ii; i++) {
rlm@29:                             diff[attr][i] = [0];
rlm@29:                             for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
rlm@29:                                 diff[attr][i][j] = (toPath[i][j] - from[attr][i][j]) / ms;
rlm@29:                             }
rlm@29:                         }
rlm@29:                         break;
rlm@29:                     case "csv":
rlm@29:                         var values = (params[attr] + E)[split](separator),
rlm@29:                             from2 = (from[attr] + E)[split](separator);
rlm@29:                         switch (attr) {
rlm@29:                             case "translation":
rlm@29:                                 from[attr] = [0, 0];
rlm@29:                                 diff[attr] = [values[0] / ms, values[1] / ms];
rlm@29:                             break;
rlm@29:                             case "rotation":
rlm@29:                                 from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]];
rlm@29:                                 diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0];
rlm@29:                             break;
rlm@29:                             case "scale":
rlm@29:                                 params[attr] = values;
rlm@29:                                 from[attr] = (from[attr] + E)[split](separator);
rlm@29:                                 diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][1]) / ms, 0, 0];
rlm@29:                             break;
rlm@29:                             case "clip-rect":
rlm@29:                                 from[attr] = (from[attr] + E)[split](separator);
rlm@29:                                 diff[attr] = [];
rlm@29:                                 var i = 4;
rlm@29:                                 while (i--) {
rlm@29:                                     diff[attr][i] = (values[i] - from[attr][i]) / ms;
rlm@29:                                 }
rlm@29:                             break;
rlm@29:                         }
rlm@29:                         to[attr] = values;
rlm@29:                 }
rlm@29:             }
rlm@29:         }
rlm@29:         this.stop();
rlm@29:         this.in_animation = 1;
rlm@29:         animationElements[this.id] = {
rlm@29:             start: params.start || +new Date,
rlm@29:             ms: ms,
rlm@29:             easing: easing,
rlm@29:             from: from,
rlm@29:             diff: diff,
rlm@29:             to: to,
rlm@29:             el: this,
rlm@29:             callback: callback,
rlm@29:             t: {x: 0, y: 0}
rlm@29:         };
rlm@29:         ++animationElements[length] == 1 && animation();
rlm@29:         return this;
rlm@29:     };
rlm@29:     Element[proto].stop = function () {
rlm@29:         animationElements[this.id] && animationElements[length]--;
rlm@29:         delete animationElements[this.id];
rlm@29:         return this;
rlm@29:     };
rlm@29:     Element[proto].translate = function (x, y) {
rlm@29:         return this.attr({translation: x + " " + y});
rlm@29:     };
rlm@29:     Element[proto][toString] = function () {
rlm@29:         return "Rapha\xebl\u2019s object";
rlm@29:     };
rlm@29:     R.ae = animationElements;
rlm@29:  
rlm@29:     // Set
rlm@29:     var Set = function (items) {
rlm@29:         this.items = [];
rlm@29:         this[length] = 0;
rlm@29:         if (items) {
rlm@29:             for (var i = 0, ii = items[length]; i < ii; i++) {
rlm@29:                 if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) {
rlm@29:                     this[this.items[length]] = this.items[this.items[length]] = items[i];
rlm@29:                     this[length]++;
rlm@29:                 }
rlm@29:             }
rlm@29:         }
rlm@29:     };
rlm@29:     Set[proto][push] = function () {
rlm@29:         var item,
rlm@29:             len;
rlm@29:         for (var i = 0, ii = arguments[length]; i < ii; i++) {
rlm@29:             item = arguments[i];
rlm@29:             if (item && (item.constructor == Element || item.constructor == Set)) {
rlm@29:                 len = this.items[length];
rlm@29:                 this[len] = this.items[len] = item;
rlm@29:                 this[length]++;
rlm@29:             }
rlm@29:         }
rlm@29:         return this;
rlm@29:     };
rlm@29:     Set[proto].pop = function () {
rlm@29:         delete this[this[length]--];
rlm@29:         return this.items.pop();
rlm@29:     };
rlm@29:     for (var method in Element[proto]) if (Element[proto][has](method)) {
rlm@29:         Set[proto][method] = (function (methodname) {
rlm@29:             return function () {
rlm@29:                 for (var i = 0, ii = this.items[length]; i < ii; i++) {
rlm@29:                     this.items[i][methodname][apply](this.items[i], arguments);
rlm@29:                 }
rlm@29:                 return this;
rlm@29:             };
rlm@29:         })(method);
rlm@29:     }
rlm@29:     Set[proto].attr = function (name, value) {
rlm@29:         if (name && R.is(name, "array") && R.is(name[0], "object")) {
rlm@29:             for (var j = 0, jj = name[length]; j < jj; j++) {
rlm@29:                 this.items[j].attr(name[j]);
rlm@29:             }
rlm@29:         } else {
rlm@29:             for (var i = 0, ii = this.items[length]; i < ii; i++) {
rlm@29:                 this.items[i].attr[apply](this.items[i], arguments);
rlm@29:             }
rlm@29:         }
rlm@29:         return this;
rlm@29:     };
rlm@29:     Set[proto].animate = function (params, ms, easing, callback) {
rlm@29:         (R.is(easing, "function") || !easing) && (callback = easing || null);
rlm@29:         var len = this.items[length],
rlm@29:             i = len,
rlm@29:             set = this,
rlm@29:             collector;
rlm@29:         callback && (collector = function () {
rlm@29:             !--len && callback.call(set);
rlm@29:         });
rlm@29:         this.items[--i].animate(params, ms, easing || collector, collector);
rlm@29:         while (i--) {
rlm@29:             this.items[i].animateWith(this.items[len - 1], params, ms, easing || collector, collector);
rlm@29:         }
rlm@29:         return this;
rlm@29:     };
rlm@29:     Set[proto].insertAfter = function (el) {
rlm@29:         var i = this.items[length];
rlm@29:         while (i--) {
rlm@29:             this.items[i].insertAfter(el);
rlm@29:         }
rlm@29:         return this;
rlm@29:     };
rlm@29:     Set[proto].getBBox = function () {
rlm@29:         var x = [],
rlm@29:             y = [],
rlm@29:             w = [],
rlm@29:             h = [];
rlm@29:         for (var i = this.items[length]; i--;) {
rlm@29:             var box = this.items[i].getBBox();
rlm@29:             x[push](box.x);
rlm@29:             y[push](box.y);
rlm@29:             w[push](box.x + box.width);
rlm@29:             h[push](box.y + box.height);
rlm@29:         }
rlm@29:         x = mmin[apply](0, x);
rlm@29:         y = mmin[apply](0, y);
rlm@29:         return {
rlm@29:             x: x,
rlm@29:             y: y,
rlm@29:             width: mmax[apply](0, w) - x,
rlm@29:             height: mmax[apply](0, h) - y
rlm@29:         };
rlm@29:     };
rlm@29:  
rlm@29:     R.registerFont = function (font) {
rlm@29:         if (!font.face) {
rlm@29:             return font;
rlm@29:         }
rlm@29:         this.fonts = this.fonts || {};
rlm@29:         var fontcopy = {
rlm@29:                 w: font.w,
rlm@29:                 face: {},
rlm@29:                 glyphs: {}
rlm@29:             },
rlm@29:             family = font.face["font-family"];
rlm@29:         for (var prop in font.face) if (font.face[has](prop)) {
rlm@29:             fontcopy.face[prop] = font.face[prop];
rlm@29:         }
rlm@29:         if (this.fonts[family]) {
rlm@29:             this.fonts[family][push](fontcopy);
rlm@29:         } else {
rlm@29:             this.fonts[family] = [fontcopy];
rlm@29:         }
rlm@29:         if (!font.svg) {
rlm@29:             fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10);
rlm@29:             for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) {
rlm@29:                 var path = font.glyphs[glyph];
rlm@29:                 fontcopy.glyphs[glyph] = {
rlm@29:                     w: path.w,
rlm@29:                     k: {},
rlm@29:                     d: path.d && "M" + path.d[rp](/[mlcxtrv]/g, function (command) {
rlm@29:                             return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M";
rlm@29:                         }) + "z"
rlm@29:                 };
rlm@29:                 if (path.k) {
rlm@29:                     for (var k in path.k) if (path[has](k)) {
rlm@29:                         fontcopy.glyphs[glyph].k[k] = path.k[k];
rlm@29:                     }
rlm@29:                 }
rlm@29:             }
rlm@29:         }
rlm@29:         return font;
rlm@29:     };
rlm@29:     Paper[proto].getFont = function (family, weight, style, stretch) {
rlm@29:         stretch = stretch || "normal";
rlm@29:         style = style || "normal";
rlm@29:         weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400;
rlm@29:         var font = R.fonts[family];
rlm@29:         if (!font) {
rlm@29:             var name = new RegExp("(^|\\s)" + family[rp](/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i");
rlm@29:             for (var fontName in R.fonts) if (R.fonts[has](fontName)) {
rlm@29:                 if (name.test(fontName)) {
rlm@29:                     font = R.fonts[fontName];
rlm@29:                     break;
rlm@29:                 }
rlm@29:             }
rlm@29:         }
rlm@29:         var thefont;
rlm@29:         if (font) {
rlm@29:             for (var i = 0, ii = font[length]; i < ii; i++) {
rlm@29:                 thefont = font[i];
rlm@29:                 if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) {
rlm@29:                     break;
rlm@29:                 }
rlm@29:             }
rlm@29:         }
rlm@29:         return thefont;
rlm@29:     };
rlm@29:     Paper[proto].print = function (x, y, string, font, size, origin) {
rlm@29:         origin = origin || "middle"; // baseline|middle
rlm@29:         var out = this.set(),
rlm@29:             letters = (string + E)[split](E),
rlm@29:             shift = 0,
rlm@29:             path = E,
rlm@29:             scale;
rlm@29:         R.is(font, "string") && (font = this.getFont(font));
rlm@29:         if (font) {
rlm@29:             scale = (size || 16) / font.face["units-per-em"];
rlm@29:             var bb = font.face.bbox.split(separator),
rlm@29:                 top = +bb[0],
rlm@29:                 height = +bb[1] + (origin == "baseline" ? bb[3] - bb[1] + (+font.face.descent) : (bb[3] - bb[1]) / 2);
rlm@29:             for (var i = 0, ii = letters[length]; i < ii; i++) {
rlm@29:                 var prev = i && font.glyphs[letters[i - 1]] || {},
rlm@29:                     curr = font.glyphs[letters[i]];
rlm@29:                 shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) : 0;
rlm@29:                 curr && curr.d && out[push](this.path(curr.d).attr({fill: "#000", stroke: "none", translation: [shift, 0]}));
rlm@29:             }
rlm@29:             out.scale(scale, scale, top, height).translate(x - top, y - height);
rlm@29:         }
rlm@29:         return out;
rlm@29:     };
rlm@29:  
rlm@29:     R.format = function (token) {
rlm@29:         var args = R.is(arguments[1], "array") ? [0][concat](arguments[1]) : arguments,
rlm@29:             rg = /\{(\d+)\}/g;
rlm@29:         token && R.is(token, "string") && args[length] - 1 && (token = token[rp](rg, function (str, i) {
rlm@29:             return args[++i] == null ? E : args[i];
rlm@29:         }));
rlm@29:         return token || E;
rlm@29:     };
rlm@29:     R.ninja = function () {
rlm@29:         var r = win.Raphael, u;
rlm@29:         if (oldRaphael.was) {
rlm@29:             win.Raphael = oldRaphael.is;
rlm@29:         } else {
rlm@29:             try {
rlm@29:                 delete win.Raphael;
rlm@29:             } catch (e) {
rlm@29:                 win.Raphael = u;
rlm@29:             }
rlm@29:         }
rlm@29:         return r;
rlm@29:     };
rlm@29:     R.el = Element[proto];
rlm@29:     return R;
rlm@29: })();