/*
* Raphael 0.7.2 - JavaScript Vector Library
*
* Copyright (c) 2008 – 2009 Dmitry Baranovskiy (http://raphaeljs.com)
* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
*/
var Raphael = (function () {
var separator = /[, ]+/,
create,
doc = document,
win = window,
R = function () {
return create.apply(R, arguments);
};
R.version = "0.7.2";
R.type = (win.SVGAngle ? "SVG" : "VML");
R.svg = !(R.vml = R.type == "VML");
R.idGenerator = 0;
var paper = {};
R.fn = {};
var availableAttrs = {cx: 0, cy: 0, fill: "#fff", "fill-opacity": 1, font: '10px "Arial"', "font-family": '"Arial"', "font-size": "10", gradient: 0, height: 0, 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, translation: "0 0", width: 0, x: 0, y: 0},
availableAnimAttrs = {cx: "number", cy: "number", fill: "colour", "fill-opacity": "number", "font-size": "number", height: "number", opacity: "number", path: "path", r: "number", rotation: "csv", rx: "number", ry: "number", scale: "csv", stroke: "colour", "stroke-opacity": "number", "stroke-width": "number", translation: "csv", width: "number", x: "number", y: "number"},
events = ["click", "dblclick", "mousedown", "mousemove", "mouseout", "mouseover", "mouseup"];
R.toString = function () {
return "Your browser " + (this.vml ? "doesn't ": "") + "support" + (this.svg ? "s": "") +
" SVG.\nYou are running " + unescape("Rapha%EBl%20") + this.version;
};
R.setWindow = function (newwin) {
win = newwin;
doc = win.document;
};
// colour utilities
R.hsb2rgb = function (hue, saturation, brightness) {
if (typeof hue == "object" && "h" in hue && "s" in hue && "b" in hue) {
brightness = hue.b;
saturation = hue.s;
hue = hue.h;
}
var red,
green,
blue;
if (brightness == 0) {
return {r: 0, g: 0, b: 0, hex: "#000"};
}
if (hue > 1 || saturation > 1 || brightness > 1) {
hue /= 255;
saturation /= 255;
brightness /= 255;
}
var i = Math.floor(hue * 6),
f = (hue * 6) - i,
p = brightness * (1 - saturation),
q = brightness * (1 - (saturation * f)),
t = brightness * (1 - (saturation * (1 - f)));
red = [brightness, q, p, p, t, brightness, brightness][i];
green = [t, brightness, brightness, q, p, p, t][i];
blue = [p, p, t, brightness, brightness, q, p][i];
red *= 255;
green *= 255;
blue *= 255;
var rgb = {r: red, g: green, b: blue};
var r = Math.round(red).toString(16);
if (r.length == 1) {
r = "0" + r;
}
var g = Math.round(green).toString(16);
if (g.length == 1) {
g = "0" + g;
}
var b = Math.round(blue).toString(16);
if (b.length == 1) {
b = "0" + b;
}
rgb.hex = "#" + r + g + b;
return rgb;
};
R.rgb2hsb = function (red, green, blue) {
if (typeof red == "object" && "r" in red && "g" in red && "b" in red) {
blue = red.b;
green = red.g;
red = red.r;
}
if (typeof red == "string") {
var clr = getRGB(red);
red = clr.r;
green = clr.g;
blue = clr.b;
}
if (red > 1 || green > 1 || blue > 1) {
red /= 255;
green /= 255;
blue /= 255;
}
var max = Math.max(red, green, blue),
min = Math.min(red, green, blue),
hue,
saturation,
brightness = max;
if (min == max) {
return {h: 0, s: 0, b: max};
} else {
var delta = (max - min);
saturation = delta / max;
if (red == max) {
hue = (green - blue) / delta;
} else if (green == max) {
hue = 2 + ((blue - red) / delta);
} else {
hue = 4 + ((red - green) / delta);
}
hue /= 6;
if (hue < 0) {
hue += 1;
}
if (hue > 1) {
hue -= 1;
}
}
return {h: hue, s: saturation, b: brightness};
};
var getRGB = function (colour) {
var htmlcolors = {aliceblue: "#f0f8ff", amethyst: "#96c", antiquewhite: "#faebd7", aqua: "#0ff", aquamarine: "#7fffd4", azure: "#f0ffff", beige: "#f5f5dc", bisque: "#ffe4c4", black: "#000", blanchedalmond: "#ffebcd", blue: "#00f", blueviolet: "#8a2be2", brown: "#a52a2a", burlywood: "#deb887", cadetblue: "#5f9ea0", chartreuse: "#7fff00", chocolate: "#d2691e", coral: "#ff7f50", cornflowerblue: "#6495ed", cornsilk: "#fff8dc", crimson: "#dc143c", cyan: "#0ff", darkblue: "#00008b", darkcyan: "#008b8b", darkgoldenrod: "#b8860b", darkgray: "#a9a9a9", darkgreen: "#006400", darkkhaki: "#bdb76b", darkmagenta: "#8b008b", darkolivegreen: "#556b2f", darkorange: "#ff8c00", darkorchid: "#9932cc", darkred: "#8b0000", darksalmon: "#e9967a", darkseagreen: "#8fbc8f", darkslateblue: "#483d8b", darkslategray: "#2f4f4f", darkturquoise: "#00ced1", darkviolet: "#9400d3", deeppink: "#ff1493", deepskyblue: "#00bfff", dimgray: "#696969", dodgerblue: "#1e90ff", firebrick: "#b22222", floralwhite: "#fffaf0", forestgreen: "#228b22", fuchsia: "#f0f", gainsboro: "#dcdcdc", ghostwhite: "#f8f8ff", gold: "#ffd700", goldenrod: "#daa520", gray: "#808080", green: "#008000", greenyellow: "#adff2f", honeydew: "#f0fff0", hotpink: "#ff69b4", indianred: "#cd5c5c", indigo: "#4b0082", ivory: "#fffff0", khaki: "#f0e68c", lavender: "#e6e6fa", lavenderblush: "#fff0f5", lawngreen: "#7cfc00", lemonchiffon: "#fffacd", lightblue: "#add8e6", lightcoral: "#f08080", lightcyan: "#e0ffff", lightgoldenrodyellow: "#fafad2", lightgreen: "#90ee90", lightgrey: "#d3d3d3", lightpink: "#ffb6c1", lightsalmon: "#ffa07a", lightsalmon: "#ffa07a", lightseagreen: "#20b2aa", lightskyblue: "#87cefa", lightslategray: "#789", lightsteelblue: "#b0c4de", lightyellow: "#ffffe0", lime: "#0f0", limegreen: "#32cd32", linen: "#faf0e6", magenta: "#f0f", maroon: "#800000", mediumaquamarine: "#66cdaa", mediumblue: "#0000cd", mediumorchid: "#ba55d3", mediumpurple: "#9370db", mediumseagreen: "#3cb371", mediumslateblue: "#7b68ee", mediumslateblue: "#7b68ee", mediumspringgreen: "#00fa9a", mediumturquoise: "#48d1cc", mediumvioletred: "#c71585", midnightblue: "#191970", mintcream: "#f5fffa", mistyrose: "#ffe4e1", moccasin: "#ffe4b5", navajowhite: "#ffdead", navy: "#000080", oldlace: "#fdf5e6", olive: "#808000", olivedrab: "#6b8e23", orange: "#ffa500", orangered: "#ff4500", orchid: "#da70d6", palegoldenrod: "#eee8aa", palegreen: "#98fb98", paleturquoise: "#afeeee", palevioletred: "#db7093", papayawhip: "#ffefd5", peachpuff: "#ffdab9", peru: "#cd853f", pink: "#ffc0cb", plum: "#dda0dd", powderblue: "#b0e0e6", purple: "#800080", red: "#f00", rosybrown: "#bc8f8f", royalblue: "#4169e1", saddlebrown: "#8b4513", salmon: "#fa8072", sandybrown: "#f4a460", seagreen: "#2e8b57", seashell: "#fff5ee", sienna: "#a0522d", silver: "#c0c0c0", skyblue: "#87ceeb", slateblue: "#6a5acd", slategray: "#708090", snow: "#fffafa", springgreen: "#00ff7f", steelblue: "#4682b4", tan: "#d2b48c", teal: "#008080", thistle: "#d8bfd8", tomato: "#ff6347", turquoise: "#40e0d0", violet: "#ee82ee", wheat: "#f5deb3", white: "#fff", whitesmoke: "#f5f5f5", yellow: "#ff0", yellowgreen: "#9acd32"};
if (colour.toString().toLowerCase() in htmlcolors) {
colour = htmlcolors[colour.toString().toLowerCase()];
}
if (!colour) {
return {r: 0, g: 0, b: 0, hex: "#000"};
}
if (colour == "none") {
return {r: -1, g: -1, b: -1, hex: "none"};
}
var red, green, blue,
rgb = colour.match(/^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgb\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|rgb\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\)|hsb\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|hsb\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\))\s*$/i);
if (rgb) {
if (rgb[2]) {
blue = parseInt(rgb[2].substring(5), 16);
green = parseInt(rgb[2].substring(3, 5), 16);
red = parseInt(rgb[2].substring(1, 3), 16);
}
if (rgb[3]) {
blue = parseInt(rgb[3].substring(3) + rgb[3].substring(3), 16);
green = parseInt(rgb[3].substring(2, 3) + rgb[3].substring(2, 3), 16);
red = parseInt(rgb[3].substring(1, 2) + rgb[3].substring(1, 2), 16);
}
if (rgb[4]) {
rgb = rgb[4].split(/\s*,\s*/);
red = parseFloat(rgb[0], 10);
green = parseFloat(rgb[1], 10);
blue = parseFloat(rgb[2], 10);
}
if (rgb[5]) {
rgb = rgb[5].split(/\s*,\s*/);
red = parseFloat(rgb[0], 10) * 2.55;
green = parseFloat(rgb[1], 10) * 2.55;
blue = parseFloat(rgb[2], 10) * 2.55;
}
if (rgb[6]) {
rgb = rgb[6].split(/\s*,\s*/);
red = parseFloat(rgb[0], 10);
green = parseFloat(rgb[1], 10);
blue = parseFloat(rgb[2], 10);
return Raphael.hsb2rgb(red, green, blue);
}
if (rgb[7]) {
rgb = rgb[7].split(/\s*,\s*/);
red = parseFloat(rgb[0], 10) * 2.55;
green = parseFloat(rgb[1], 10) * 2.55;
blue = parseFloat(rgb[2], 10) * 2.55;
return Raphael.hsb2rgb(red, green, blue);
}
var rgb = {r: red, g: green, b: blue};
var r = Math.round(red).toString(16);
(r.length == 1) && (r = "0" + r);
var g = Math.round(green).toString(16);
(g.length == 1) && (g = "0" + g);
var b = Math.round(blue).toString(16);
(b.length == 1) && (b = "0" + b);
rgb.hex = "#" + r + g + b;
return rgb;
} else {
return {r: -1, g: -1, b: -1, hex: "none"};
}
};
R.getColor = function (value) {
var start = arguments.callee.start = arguments.callee.start || {h: 0, s: 1, b: value || .75};
var rgb = Raphael.hsb2rgb(start.h, start.s, start.b);
start.h += .075;
if (start.h > 1) {
start.h = 0;
start.s -= .2;
if (start.s <= 0) {
arguments.callee.start = {h: 0, s: 1, b: start.b};
}
}
return rgb.hex;
};
R.getColor.reset = function () {
this.start = undefined;
};
// path utilities
R.parsePathString = function (pathString) {
var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
data = [],
toString = function () {
var res = "";
for (var i = 0, ii = this.length; i < ii; i++) {
res += this[i][0] + this[i].join(",").substring(2);
}
return res;
};
if (pathString.toString.toString() == toString.toString()) {
return pathString;
}
pathString.replace(/([achlmqstvz])[\s,]*((-?\d*(?:e-?\d+|\.?\d*)\s*,?\s*)+)/ig, function (a, b, c) {
var params = [], name = b.toLowerCase();
c.replace(/(-?\d*(?:e-?\d+|\.?\d*))\s*,?\s*/ig, function (a, b) {
b && params.push(+b);
});
while (params.length >= paramCounts[name]) {
data.push([b].concat(params.splice(0, paramCounts[name])));
if (!paramCounts[name]) {
break;
};
}
});
data.toString = toString;
return data;
};
var pathDimensions = function (path) {
var pathArray = path;
if (typeof path == "string") {
pathArray = Raphael.parsePathString(path);
}
pathArray = pathToAbsolute(pathArray);
var x = [], y = [], length = 0;
for (var i = 0, ii = pathArray.length; i < ii; i++) {
switch (pathArray[i][0]) {
case "Z":
break;
case "A":
x.push(pathArray[i][pathArray[i].length - 2]);
y.push(pathArray[i][pathArray[i].length - 1]);
break;
default:
for (var j = 1, jj = pathArray[i].length; j < jj; j++) {
if (j % 2) {
x.push(pathArray[i][j]);
} else {
y.push(pathArray[i][j]);
}
}
}
}
var minx = Math.min.apply(Math, x),
miny = Math.min.apply(Math, y);
return {
x: minx,
y: miny,
width: Math.max.apply(Math, x) - minx,
height: Math.max.apply(Math, y) - miny,
X: x,
Y: y
};
};
var pathToRelative = function (pathArray) {
var res = [];
if (typeof pathArray == "string") {
pathArray = R.parsePathString(pathArray);
}
var x = 0, y = 0, start = 0;
if (pathArray[0][0] == "M") {
x = pathArray[0][1];
y = pathArray[0][2];
start++;
res.push(pathArray[0]);
}
for (var i = start, ii = pathArray.length; i < ii; i++) {
res[i] = [];
if (pathArray[i][0] != pathArray[i][0].toLowerCase()) {
res[i][0] = pathArray[i][0].toLowerCase();
switch (res[i][0]) {
case "a":
res[i][1] = pathArray[i][1];
res[i][2] = pathArray[i][2];
res[i][3] = 0;
res[i][4] = pathArray[i][4];
res[i][5] = pathArray[i][5];
res[i][6] = +(pathArray[i][6] - x).toFixed(3);
res[i][7] = +(pathArray[i][7] - y).toFixed(3);
break;
case "v":
res[i][1] = +(pathArray[i][1] - y).toFixed(3);
break;
default:
for (var j = 1, jj = pathArray[i].length; j < jj; j++) {
res[i][j] = +(pathArray[i][j] - ((j % 2) ? x : y)).toFixed(3);
}
}
} else {
res[i] = pathArray[i];
}
switch (res[i][0]) {
case "z":
break;
case "h":
x += res[i][res[i].length - 1];
break;
case "v":
y += res[i][res[i].length - 1];
break;
default:
x += res[i][res[i].length - 2];
y += res[i][res[i].length - 1];
}
}
res.toString = pathArray.toString;
return res;
};
var pathToAbsolute = function (pathArray) {
var res = [];
if (typeof pathArray == "string") {
pathArray = R.parsePathString(pathArray);
}
var x = 0,
y = 0,
start = 0;
if (pathArray[0][0] == "M") {
x = +pathArray[0][1];
y = +pathArray[0][2];
start++;
res[0] = pathArray[0];
}
for (var i = start, ii = pathArray.length; i < ii; i++) {
res[i] = [];
if (pathArray[i][0] != (pathArray[i][0] + "").toUpperCase()) {
res[i][0] = (pathArray[i][0] + "").toUpperCase();
switch (res[i][0]) {
case "A":
res[i][1] = pathArray[i][1];
res[i][2] = pathArray[i][2];
res[i][3] = 0;
res[i][4] = pathArray[i][4];
res[i][5] = pathArray[i][5];
res[i][6] = +(pathArray[i][6] + x).toFixed(3);
res[i][7] = +(pathArray[i][7] + y).toFixed(3);
break;
case "V":
res[i][1] = +pathArray[i][1] + y;
break;
default:
for (var j = 1, jj = pathArray[i].length; j < jj; j++) {
res[i][j] = +pathArray[i][j] + ((j % 2) ? x : y);
}
}
} else {
res[i] = pathArray[i];
}
switch (res[i][0]) {
case "Z":
break;
case "H":
x = res[i][1];
break;
case "V":
y = res[i][1];
break;
default:
x = res[i][res[i].length - 2];
y = res[i][res[i].length - 1];
}
}
res.toString = pathArray.toString;
return res;
};
var pathEqualiser = function (path1, path2) {
var data = [pathToAbsolute(Raphael.parsePathString(path1)), pathToAbsolute(Raphael.parsePathString(path2))],
attrs = [{x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0}, {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0}],
processPath = function (path, d) {
if (!path) {
return ["U"];
}
switch (path[0]) {
case "M":
d.X = path[1];
d.Y = path[2];
break;
case "S":
var nx = d.x + (d.x - (d.bx || d.x));
var ny = d.y + (d.y - (d.by || d.y));
path = ["C", nx, ny, path[1], path[2], path[3], path[4]];
break;
case "T":
var nx = d.x + (d.x - (d.bx || d.x));
var ny = d.y + (d.y - (d.by || d.y));
path = ["Q", nx, ny, path[1], path[2]];
break;
case "H":
path = ["L", path[1], d.y];
break;
case "V":
path = ["L", d.x, path[1]];
break;
case "Z":
path = ["L", d.X, d.Y];
break;
}
return path;
},
edgeCases = function (a, b, i) {
if (data[a][i][0] == "M" && data[b][i][0] != "M") {
data[b].splice(i, 0, ["M", attrs[b].x, attrs[b].y]);
attrs[a].bx = data[a][i][data[a][i].length - 4] || 0;
attrs[a].by = data[a][i][data[a][i].length - 3] || 0;
attrs[a].x = data[a][i][data[a][i].length - 2];
attrs[a].y = data[a][i][data[a][i].length - 1];
return true;
} else if (data[a][i][0] == "L" && data[b][i][0] == "C") {
data[a][i] = ["C", attrs[a].x, attrs[a].y, data[a][i][1], data[a][i][2], data[a][i][1], data[a][i][2]];
} else if (data[a][i][0] == "L" && data[b][i][0] == "Q") {
data[a][i] = ["Q", data[a][i][1], data[a][i][2], data[a][i][1], data[a][i][2]];
} else if (data[a][i][0] == "Q" && data[b][i][0] == "C") {
var x = data[b][i][data[b][i].length - 2];
var y = data[b][i][data[b][i].length - 1];
data[b].splice(i + 1, 0, ["Q", x, y, x, y]);
data[a].splice(i, 0, ["C", attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y]);
i++;
attrs[b].bx = data[b][i][data[b][i].length - 4] || 0;
attrs[b].by = data[b][i][data[b][i].length - 3] || 0;
attrs[b].x = data[b][i][data[b][i].length - 2];
attrs[b].y = data[b][i][data[b][i].length - 1];
return true;
} else if (data[a][i][0] == "A" && data[b][i][0] == "C") {
var x = data[b][i][data[b][i].length - 2];
var y = data[b][i][data[b][i].length - 1];
data[b].splice(i + 1, 0, ["A", 0, 0, data[a][i][3], data[a][i][4], data[a][i][5], x, y]);
data[a].splice(i, 0, ["C", attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y]);
i++;
attrs[b].bx = data[b][i][data[b][i].length - 4] || 0;
attrs[b].by = data[b][i][data[b][i].length - 3] || 0;
attrs[b].x = data[b][i][data[b][i].length - 2];
attrs[b].y = data[b][i][data[b][i].length - 1];
return true;
} else if (data[a][i][0] == "U") {
data[a][i][0] = data[b][i][0];
for (var j = 1, jj = data[b][i].length; j < jj; j++) {
data[a][i][j] = (j % 2) ? attrs[a].x : attrs[a].y;
}
}
return false;
};
for (var i = 0; i < Math.max(data[0].length, data[1].length); i++) {
data[0][i] = processPath(data[0][i], attrs[0]);
data[1][i] = processPath(data[1][i], attrs[1]);
if (data[0][i][0] != data[1][i][0] && (edgeCases(0, 1, i) || edgeCases(1, 0, i))) {
continue;
}
attrs[0].bx = data[0][i][data[0][i].length - 4] || 0;
attrs[0].by = data[0][i][data[0][i].length - 3] || 0;
attrs[0].x = data[0][i][data[0][i].length - 2];
attrs[0].y = data[0][i][data[0][i].length - 1];
attrs[1].bx = data[1][i][data[1][i].length - 4] || 0;
attrs[1].by = data[1][i][data[1][i].length - 3] || 0;
attrs[1].x = data[1][i][data[1][i].length - 2];
attrs[1].y = data[1][i][data[1][i].length - 1];
}
return data;
};
var toGradient = function (gradient) {
if (typeof gradient == "string") {
gradient = gradient.split(/\s*\-\s*/);
var angle = gradient.shift();
if (angle.toLowerCase() == "v") {
angle = 90;
} else if (angle.toLowerCase() == "h") {
angle = 0;
} else {
angle = parseFloat(angle, 10);
}
angle = -angle;
var grobj = {angle: angle, type: "linear", dots: [], vector: [0, 0, Math.cos(angle * Math.PI / 180).toFixed(3), Math.sin(angle * Math.PI / 180).toFixed(3)]};
var max = 1 / (Math.max(Math.abs(grobj.vector[2]), Math.abs(grobj.vector[3])) || 1);
grobj.vector[2] *= max;
grobj.vector[3] *= max;
if (grobj.vector[2] < 0) {
grobj.vector[0] = -grobj.vector[2];
grobj.vector[2] = 0;
}
if (grobj.vector[3] < 0) {
grobj.vector[1] = -grobj.vector[3];
grobj.vector[3] = 0;
}
grobj.vector[0] = grobj.vector[0].toFixed(3);
grobj.vector[1] = grobj.vector[1].toFixed(3);
grobj.vector[2] = grobj.vector[2].toFixed(3);
grobj.vector[3] = grobj.vector[3].toFixed(3);
for (var i = 0, ii = gradient.length; i < ii; i++) {
var dot = {};
var par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
dot.color = getRGB(par[1]).hex;
par[2] && (dot.offset = par[2] + "%");
grobj.dots.push(dot);
}
for (var i = 1, ii = grobj.dots.length - 1; i < ii; i++) {
if (!grobj.dots[i].offset) {
var start = parseFloat(grobj.dots[i - 1].offset || 0, 10),
end = false;
for (var j = i + 1; j < ii; j++) {
if (grobj.dots[j].offset) {
end = grobj.dots[j].offset;
break;
}
}
if (!end) {
end = 100;
j = ii;
}
end = parseFloat(end, 10);
var d = (end - start) / (j - i + 1);
for (; i < j; i++) {
start += d;
grobj.dots[i].offset = start + "%";
}
}
}
return grobj;
} else {
return gradient;
}
};
// SVG
if (R.svg) {
var thePath = function (params, pathString, SVG) {
var el = doc.createElementNS(SVG.svgns, "path");
el.setAttribute("fill", "none");
if (SVG.canvas) {
SVG.canvas.appendChild(el);
}
var p = new Element(el, SVG);
p.isAbsolute = true;
p.type = "path";
p.last = {x: 0, y: 0, bx: 0, by: 0};
p.absolutely = function () {
this.isAbsolute = true;
return this;
};
p.relatively = function () {
this.isAbsolute = false;
return this;
};
p.moveTo = function (x, y) {
var d = this.isAbsolute?"M":"m";
d += parseFloat(x, 10).toFixed(3) + " " + parseFloat(y, 10).toFixed(3) + " ";
var oldD = this[0].getAttribute("d") || "";
(oldD == "M0,0") && (oldD = "");
this[0].setAttribute("d", oldD + d);
this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
this.attrs.path = oldD + d;
return this;
};
p.lineTo = function (x, y) {
this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
var d = this.isAbsolute?"L":"l";
d += parseFloat(x, 10).toFixed(3) + " " + parseFloat(y, 10).toFixed(3) + " ";
var oldD = this[0].getAttribute("d") || "";
this[0].setAttribute("d", oldD + d);
this.attrs.path = oldD + d;
return this;
};
p.arcTo = function (rx, ry, large_arc_flag, sweep_flag, x, y) {
var d = this.isAbsolute ? "A" : "a";
d += [parseFloat(rx, 10).toFixed(3), parseFloat(ry, 10).toFixed(3), 0, large_arc_flag, sweep_flag, parseFloat(x, 10).toFixed(3), parseFloat(y, 10).toFixed(3)].join(" ");
var oldD = this[0].getAttribute("d") || "";
this[0].setAttribute("d", oldD + d);
this.last.x = parseFloat(x, 10);
this.last.y = parseFloat(y, 10);
this.attrs.path = oldD + d;
return this;
};
p.cplineTo = function (x1, y1, w1) {
if (!w1) {
return this.lineTo(x1, y1);
} else {
var p = {};
var x = parseFloat(x1, 10);
var y = parseFloat(y1, 10);
var w = parseFloat(w1, 10);
var d = this.isAbsolute?"C":"c";
var attr = [+this.last.x + w, +this.last.y, x - w, y, x, y];
for (var i = 0, ii = attr.length; i < ii; i++) {
d += attr[i].toFixed(3) + " ";
}
this.last.x = (this.isAbsolute ? 0 : this.last.x) + attr[4];
this.last.y = (this.isAbsolute ? 0 : this.last.y) + attr[5];
this.last.bx = attr[2];
this.last.by = attr[3];
var oldD = this[0].getAttribute("d") || "";
this[0].setAttribute("d", oldD + d);
this.attrs.path = oldD + d;
return this;
}
};
p.curveTo = function () {
var p = {},
command = [0, 1, 2, 3, "s", 5, "c"];
var d = command[arguments.length];
if (this.isAbsolute) {
d = d.toUpperCase();
}
for (var i = 0, ii = arguments.length; i < ii; i++) {
d += parseFloat(arguments[i], 10).toFixed(3) + " ";
}
this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[arguments.length - 2], 10);
this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[arguments.length - 1], 10);
this.last.bx = parseFloat(arguments[arguments.length - 4], 10);
this.last.by = parseFloat(arguments[arguments.length - 3], 10);
var oldD = this.node.getAttribute("d") || "";
this.node.setAttribute("d", oldD + d);
this.attrs.path = oldD + d;
return this;
};
p.qcurveTo = function () {
var p = {},
command = [0, 1, "t", 3, "q"];
var d = command[arguments.length];
if (this.isAbsolute) {
d = d.toUpperCase();
}
for (var i = 0, ii = arguments.length; i < ii; i++) {
d += parseFloat(arguments[i], 10).toFixed(3) + " ";
}
this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[arguments.length - 2], 10);
this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[arguments.length - 1], 10);
if (arguments.length != 2) {
this.last.qx = parseFloat(arguments[arguments.length - 4], 10);
this.last.qy = parseFloat(arguments[arguments.length - 3], 10);
}
var oldD = this.node.getAttribute("d") || "";
this.node.setAttribute("d", oldD + d);
this.attrs.path = oldD + d;
return this;
};
p.addRoundedCorner = function (r, dir) {
var R = .5522 * r, rollback = this.isAbsolute, o = this;
if (rollback) {
this.relatively();
rollback = function () {
o.absolutely();
};
} else {
rollback = function () {};
}
var actions = {
l: function () {
return {
u: function () {
o.curveTo(-R, 0, -r, -(r - R), -r, -r);
},
d: function () {
o.curveTo(-R, 0, -r, r - R, -r, r);
}
};
},
r: function () {
return {
u: function () {
o.curveTo(R, 0, r, -(r - R), r, -r);
},
d: function () {
o.curveTo(R, 0, r, r - R, r, r);
}
};
},
u: function () {
return {
r: function () {
o.curveTo(0, -R, -(R - r), -r, r, -r);
},
l: function () {
o.curveTo(0, -R, R - r, -r, -r, -r);
}
};
},
d: function () {
return {
r: function () {
o.curveTo(0, R, -(R - r), r, r, r);
},
l: function () {
o.curveTo(0, R, R - r, r, -r, r);
}
};
}
};
actions[dir[0]]()[dir[1]]();
rollback();
return o;
};
p.andClose = function () {
var oldD = this[0].getAttribute("d") || "";
this[0].setAttribute("d", oldD + "Z ");
this.attrs.path = oldD + "Z ";
return this;
};
if (pathString) {
p.attrs.path = "" + pathString;
p.absolutely();
paper.pathfinder(p, p.attrs.path);
}
if (params) {
setFillAndStroke(p, params);
}
return p;
};
var addGrdientFill = function (o, gradient, SVG) {
gradient = toGradient(gradient);
var el = doc.createElementNS(SVG.svgns, (gradient.type || "linear") + "Gradient");
el.id = "raphael-gradient-" + Raphael.idGenerator++;
if (gradient.vector && gradient.vector.length) {
el.setAttribute("x1", gradient.vector[0]);
el.setAttribute("y1", gradient.vector[1]);
el.setAttribute("x2", gradient.vector[2]);
el.setAttribute("y2", gradient.vector[3]);
}
SVG.defs.appendChild(el);
var isopacity = true;
for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
var stop = doc.createElementNS(SVG.svgns, "stop");
if (gradient.dots[i].offset) {
isopacity = false;
}
stop.setAttribute("offset", gradient.dots[i].offset ? gradient.dots[i].offset : (i == 0) ? "0%" : "100%");
stop.setAttribute("stop-color", getRGB(gradient.dots[i].color).hex || "#fff");
// ignoring opacity for internal points, because VML doesn't support it
el.appendChild(stop);
};
if (isopacity && typeof gradient.dots[ii - 1].opacity != "undefined") {
stop.setAttribute("stop-opacity", gradient.dots[ii - 1].opacity);
}
o.setAttribute("fill", "url(#" + el.id + ")");
o.style.opacity = 1;
o.style.fillOpacity = 1;
o.setAttribute("opacity", 1);
o.setAttribute("fill-opacity", 1);
};
var updatePosition = function (o) {
if (o.pattern) {
var bbox = o.node.getBBox();
o.pattern.setAttribute("patternTransform", "translate(" + [bbox.x, bbox.y].join(",") + ")");
}
};
var setFillAndStroke = function (o, params) {
var dasharray = {
"-": [3, 1],
".": [1, 1],
"-.": [3, 1, 1, 1],
"-..": [3, 1, 1, 1, 1, 1],
". ": [1, 3],
"- ": [4, 3],
"--": [8, 3],
"- .": [4, 3, 1, 3],
"--.": [8, 3, 1, 3],
"--..": [8, 3, 1, 3, 1, 3]
},
addDashes = function (o, value) {
value = dasharray[value.toString().toLowerCase()];
if (value) {
var width = o.attrs["stroke-width"] || "1",
butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
dashes = [];
for (var i = 0, ii = value.length; i < ii; i++) {
dashes.push(value[i] * width + ((i % 2) ? 1 : -1) * butt);
}
value = dashes.join(",");
o.node.setAttribute("stroke-dasharray", value);
}
};
for (var att in params) {
var value = params[att];
o.attrs[att] = value;
switch (att) {
case "path":
if (o.type == "path") {
o.node.setAttribute("d", "M0,0");
paper.pathfinder(o, value);
}
case "rx":
case "cx":
case "x":
o.node.setAttribute(att, value);
updatePosition(o);
break;
case "ry":
case "cy":
case "y":
o.node.setAttribute(att, value);
updatePosition(o);
break;
case "width":
o.node.setAttribute(att, value);
break;
case "height":
o.node.setAttribute(att, value);
break;
case "src":
if (o.type == "image") {
o.node.setAttributeNS(svg.xlink, "href", value);
}
break;
case "stroke-width":
o.node.style.strokeWidth = value;
// Need following line for Firefox
o.node.setAttribute(att, value);
if (o.attrs["stroke-dasharray"]) {
addDashes(o, o.attrs["stroke-dasharray"]);
}
break;
case "stroke-dasharray":
addDashes(o, value);
break;
case "rotation":
o.rotate(value, true);
break;
case "translation":
var xy = (value + "").split(separator);
o.translate((+xy[0] + 1 || 2) - 1, (+xy[1] + 1 || 2) - 1);
break;
case "scale":
var xy = (value + "").split(separator);
o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1);
break;
case "fill":
var isURL = value.match(/^url\(([^\)]+)\)$/i);
if (isURL) {
var el = doc.createElementNS(o.svg.svgns, "pattern");
var ig = doc.createElementNS(o.svg.svgns, "image");
el.id = "raphael-pattern-" + Raphael.idGenerator++;
el.setAttribute("x", 0);
el.setAttribute("y", 0);
el.setAttribute("patternUnits", "userSpaceOnUse");
ig.setAttribute("x", 0);
ig.setAttribute("y", 0);
ig.setAttributeNS(o.svg.xlink, "href", isURL[1]);
el.appendChild(ig);
var img = doc.createElement("img");
img.style.position = "absolute";
img.style.top = "-9999em";
img.style.left = "-9999em";
img.onload = function () {
el.setAttribute("width", this.offsetWidth);
el.setAttribute("height", this.offsetHeight);
ig.setAttribute("width", this.offsetWidth);
ig.setAttribute("height", this.offsetHeight);
doc.body.removeChild(this);
paper.safari();
};
doc.body.appendChild(img);
img.src = isURL[1];
o.svg.defs.appendChild(el);
o.node.style.fill = "url(#" + el.id + ")";
o.node.setAttribute("fill", "url(#" + el.id + ")");
o.pattern = el;
updatePosition(o);
break;
}
delete params.gradient;
delete o.attrs.gradient;
if (typeof o.attrs.opacity != "undefined" && typeof params.opacity == "undefined" ) {
o.node.style.opacity = o.attrs.opacity;
// Need following line for Firefox
o.node.setAttribute("opacity", o.attrs.opacity);
}
if (typeof o.attrs["fill-opacity"] != "undefined" && typeof params["fill-opacity"] == "undefined" ) {
o.node.style.fillOpacity = o.attrs["fill-opacity"];
// Need following line for Firefox
o.node.setAttribute("fill-opacity", o.attrs["fill-opacity"]);
}
case "stroke":
o.node.style[att] = getRGB(value).hex;
// Need following line for Firefox
o.node.setAttribute(att, getRGB(value).hex);
break;
case "gradient":
addGrdientFill(o.node, value, o.svg);
break;
case "opacity":
case "fill-opacity":
if (o.attrs.gradient) {
var gradient = doc.getElementById(o.node.getAttribute("fill").replace(/^url\(#|\)$/g, ""));
if (gradient) {
var stops = gradient.getElementsByTagName("stop");
stops[stops.length - 1].setAttribute("stop-opacity", value);
}
break;
}
default :
var cssrule = att.replace(/(\-.)/g, function (w) {
return w.substring(1).toUpperCase();
});
o.node.style[cssrule] = value;
// Need following line for Firefox
o.node.setAttribute(att, value);
break;
}
}
tuneText(o, params);
};
var leading = 1.2;
var tuneText = function (element, params) {
if (element.type != "text" || !("text" in params || "font" in params || "font-size" in params || "x" in params)) {
return;
}
var fontSize = element.node.firstChild ? parseInt(doc.defaultView.getComputedStyle(element.node.firstChild, "").getPropertyValue("font-size"), 10) : 10;
var height = 0;
if ("text" in params) {
while (element.node.firstChild) {
element.node.removeChild(element.node.firstChild);
}
var texts = (params.text + "").split("\n");
for (var i = 0, ii = texts.length; i < ii; i++) {
var tspan = doc.createElementNS(element.svg.svgns, "tspan");
i && tspan.setAttribute("dy", fontSize * leading);
i && tspan.setAttribute("x", element.attrs.x);
tspan.appendChild(doc.createTextNode(texts[i]));
element.node.appendChild(tspan);
height += fontSize * leading;
}
} else {
var texts = element.node.getElementsByTagName("tspan");
for (var i = 0, ii = texts.length; i < ii; i++) {
i && texts[i].setAttribute("dy", fontSize * leading);
i && texts[i].setAttribute("x", element.attrs.x);
height += fontSize * leading;
}
}
height -= fontSize * (leading - 1);
var dif = height / 2 - fontSize;
if (dif) {
element.node.setAttribute("y", element.attrs.y - dif);
}
setTimeout(function () {
});
};
var Element = function (node, svg) {
var X = 0,
Y = 0;
this[0] = node;
this.node = node;
this.svg = svg;
this.attrs = this.attrs || {};
this.transformations = []; // rotate, translate, scale
this._ = {
tx: 0,
ty: 0,
rt: {deg: 0, x: 0, y: 0},
sx: 1,
sy: 1
};
};
Element.prototype.rotate = function (deg, cx, cy) {
if (deg == null) {
return this._.rt.deg;
}
var bbox = this.getBBox();
deg = deg.toString().split(separator);
if (deg.length - 1) {
cx = parseFloat(deg[1], 10);
cy = parseFloat(deg[2], 10);
}
deg = parseFloat(deg[0], 10);
if (cx != null) {
this._.rt.deg = deg;
} else {
this._.rt.deg += deg;
}
if (cy == null) {
cx = null;
}
cx = cx == null ? bbox.x + bbox.width / 2 : cx;
cy = cy == null ? bbox.y + bbox.height / 2 : cy;
if (this._.rt.deg) {
this.transformations[0] = ("rotate(" + this._.rt.deg + " " + cx + " " + cy + ")");
} else {
this.transformations[0] = "";
}
this.node.setAttribute("transform", this.transformations.join(" "));
return this;
};
Element.prototype.hide = function () {
this.node.style.display = "none";
return this;
};
Element.prototype.show = function () {
this.node.style.display = "block";
return this;
};
Element.prototype.remove = function () {
this.node.parentNode.removeChild(this.node);
};
Element.prototype.getBBox = function () {
return this.node.getBBox();
};
Element.prototype.attr = function () {
if (arguments.length == 1 && typeof arguments[0] == "string") {
if (arguments[0] == "translation") {
return this.translate();
}
return this.attrs[arguments[0]];
}
if (arguments.length == 1 && arguments[0] instanceof Array) {
var values = {};
for (var j in arguments[0]) {
values[arguments[0][j]] = this.attrs[arguments[0][j]];
}
return values;
}
if (arguments.length == 2) {
var params = {};
params[arguments[0]] = arguments[1];
setFillAndStroke(this, params);
} else if (arguments.length == 1 && typeof arguments[0] == "object") {
setFillAndStroke(this, arguments[0]);
}
return this;
};
Element.prototype.toFront = function () {
this.node.parentNode.appendChild(this.node);
return this;
};
Element.prototype.toBack = function () {
if (this.node.parentNode.firstChild != this.node) {
this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
}
return this;
};
Element.prototype.insertAfter = function (element) {
if (element.node.nextSibling) {
element.node.parentNode.insertBefore(this.node, element.node.nextSibling);
} else {
element.node.parentNode.appendChild(this.node);
}
return this;
};
Element.prototype.insertBefore = function (element) {
element.node.parentNode.insertBefore(this.node, element.node);
return this;
};
var theCircle = function (svg, x, y, r) {
var el = doc.createElementNS(svg.svgns, "circle");
el.setAttribute("cx", x);
el.setAttribute("cy", y);
el.setAttribute("r", r);
el.setAttribute("fill", "none");
el.setAttribute("stroke", "#000");
if (svg.canvas) {
svg.canvas.appendChild(el);
}
var res = new Element(el, svg);
res.attrs = res.attrs || {};
res.attrs.cx = x;
res.attrs.cy = y;
res.attrs.r = r;
res.attrs.stroke = "#000";
res.type = "circle";
return res;
};
var theRect = function (svg, x, y, w, h, r) {
var el = doc.createElementNS(svg.svgns, "rect");
el.setAttribute("x", x);
el.setAttribute("y", y);
el.setAttribute("width", w);
el.setAttribute("height", h);
if (r) {
el.setAttribute("rx", r);
el.setAttribute("ry", r);
}
el.setAttribute("fill", "none");
el.setAttribute("stroke", "#000");
if (svg.canvas) {
svg.canvas.appendChild(el);
}
var res = new Element(el, svg);
res.attrs = res.attrs || {};
res.attrs.x = x;
res.attrs.y = y;
res.attrs.width = w;
res.attrs.height = h;
res.attrs.stroke = "#000";
if (r) {
res.attrs.rx = res.attrs.ry = r;
}
res.type = "rect";
return res;
};
var theEllipse = function (svg, x, y, rx, ry) {
var el = doc.createElementNS(svg.svgns, "ellipse");
el.setAttribute("cx", x);
el.setAttribute("cy", y);
el.setAttribute("rx", rx);
el.setAttribute("ry", ry);
el.setAttribute("fill", "none");
el.setAttribute("stroke", "#000");
if (svg.canvas) {
svg.canvas.appendChild(el);
}
var res = new Element(el, svg);
res.attrs = res.attrs || {};
res.attrs.cx = x;
res.attrs.cy = y;
res.attrs.rx = rx;
res.attrs.ry = ry;
res.attrs.stroke = "#000";
res.type = "ellipse";
return res;
};
var theImage = function (svg, src, x, y, w, h) {
var el = doc.createElementNS(svg.svgns, "image");
el.setAttribute("x", x);
el.setAttribute("y", y);
el.setAttribute("width", w);
el.setAttribute("height", h);
el.setAttribute("preserveAspectRatio", "none");
el.setAttributeNS(svg.xlink, "href", src);
if (svg.canvas) {
svg.canvas.appendChild(el);
}
var res = new Element(el, svg);
res.attrs = res.attrs || {};
res.attrs.x = x;
res.attrs.y = y;
res.attrs.width = w;
res.attrs.height = h;
res.type = "image";
return res;
};
var theText = function (svg, x, y, text) {
var el = doc.createElementNS(svg.svgns, "text");
el.setAttribute("x", x);
el.setAttribute("y", y);
el.setAttribute("text-anchor", "middle");
if (svg.canvas) {
svg.canvas.appendChild(el);
}
var res = new Element(el, svg);
res.attrs = res.attrs || {};
res.attrs.x = x;
res.attrs.y = y;
res.type = "text";
setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000", text: text});
return res;
};
var theGroup = function (svg) {
var el = doc.createElementNS(svg.svgns, "g");
if (svg.canvas) {
svg.canvas.appendChild(el);
}
var i = new Element(el, svg);
for (var f in svg) {
if (f[0] != "_" && typeof svg[f] == "function") {
i[f] = (function (f) {
return function () {
var e = svg[f].apply(svg, arguments);
el.appendChild(e[0]);
return e;
};
})(f);
}
}
i.type = "group";
return i;
};
var setSize = function (width, height) {
this.width = width || this.width;
this.height = height || this.height;
this.canvas.setAttribute("width", this.width);
this.canvas.setAttribute("height", this.height);
return this;
};
var create = function () {
// container, width, height
// x, y, width, height
if (typeof arguments[0] == "string") {
var container = doc.getElementById(arguments[0]);
var width = arguments[1];
var height = arguments[2];
}
if (typeof arguments[0] == "object") {
var container = arguments[0];
var width = arguments[1];
var height = arguments[2];
}
if (typeof arguments[0] == "number") {
var container = 1,
x = arguments[0],
y = arguments[1],
width = arguments[2],
height = arguments[3];
}
if (!container) {
throw new Error("SVG container not found.");
}
paper.canvas = doc.createElementNS(paper.svgns, "svg");
paper.canvas.setAttribute("width", width || 320);
paper.width = width || 320;
paper.canvas.setAttribute("height", height || 200);
paper.height = height || 200;
if (container == 1) {
doc.body.appendChild(paper.canvas);
paper.canvas.style.position = "absolute";
paper.canvas.style.left = x + "px";
paper.canvas.style.top = y + "px";
} else {
if (container.firstChild) {
container.insertBefore(paper.canvas, container.firstChild);
} else {
container.appendChild(paper.canvas);
}
}
container = {
canvas: paper.canvas,
clear: function () {
while (this.canvas.firstChild) {
this.canvas.removeChild(this.canvas.firstChild);
}
this.defs = doc.createElementNS(paper.svgns, "defs");
this.canvas.appendChild(this.defs);
}
};
for (var prop in paper) {
if (prop != "create") {
container[prop] = paper[prop];
}
}
for (var prop in R.fn) {
if (!container[prop]) {
container[prop] = R.fn[prop];
}
}
container.clear();
return container;
};
paper.remove = function () {
this.canvas.parentNode.removeChild(this.canvas);
};
paper.svgns = "http://www.w3.org/2000/svg";
paper.xlink = "http://www.w3.org/1999/xlink";
paper.safari = function () {
if (navigator.vendor == "Apple Computer, Inc.") {
var rect = this.rect(-this.width, -this.height, this.width * 3, this.height * 3).attr({stroke: "none"});
setTimeout(function () {rect.remove();}, 0);
}
};
}
// VML
if (R.vml) {
thePath = function (params, pathString, VML) {
var g = createNode("group"), gl = g.style;
gl.position = "absolute";
gl.left = 0;
gl.top = 0;
gl.width = VML.width + "px";
gl.height = VML.height + "px";
var el = createNode("shape"), ol = el.style;
ol.width = VML.width + "px";
ol.height = VML.height + "px";
el.path = "";
if (params["class"]) {
el.className = "rvml " + params["class"];
}
el.coordsize = this.coordsize;
el.coordorigin = this.coordorigin;
g.appendChild(el);
VML.canvas.appendChild(g);
var p = new Element(el, g, VML);
p.isAbsolute = true;
p.type = "path";
p.path = [];
p.last = {x: 0, y: 0, bx: 0, by: 0, isAbsolute: true};
p.Path = "";
p.absolutely = function () {
this.isAbsolute = true;
return this;
};
p.relatively = function () {
this.isAbsolute = false;
return this;
};
p.moveTo = function (x, y) {
var d = this.isAbsolute?"m":"t";
d += Math.round(parseFloat(x, 10)) + " " + Math.round(parseFloat(y, 10));
this.node.path = this.Path += d;
this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
this.last.isAbsolute = this.isAbsolute;
this.attrs.path += (this.isAbsolute ? "M" : "m") + [x, y];
return this;
};
p.lineTo = function (x, y) {
var d = this.isAbsolute?"l":"r";
d += Math.round(parseFloat(x, 10)) + " " + Math.round(parseFloat(y, 10));
this[0].path = this.Path += d;
this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
this.last.isAbsolute = this.isAbsolute;
this.attrs.path += (this.isAbsolute ? "L" : "l") + [x, y];
return this;
};
p.arcTo = function (rx, ry, large_arc_flag, sweep_flag, x2, y2) {
// for more information of where this math came from visit:
// http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
x2 = (this.isAbsolute ? 0 : this.last.x) + x2;
y2 = (this.isAbsolute ? 0 : this.last.y) + y2;
var x1 = this.last.x,
y1 = this.last.y,
x = (x1 - x2) / 2,
y = (y1 - y2) / 2,
k = (large_arc_flag == sweep_flag ? -1 : 1) *
Math.sqrt(Math.abs(rx * rx * ry * ry - rx * rx * y * y - ry * ry * x * x) / (rx * rx * y * y + ry * ry * x * x)),
cx = k * rx * y / ry + (x1 + x2) / 2,
cy = k * -ry * x / rx + (y1 + y2) / 2,
d = sweep_flag ? (this.isAbsolute ? "wa" : "wr") : (this.isAbsolute ? "at" : "ar"),
left = Math.round(cx - rx),
top = Math.round(cy - ry);
d += [left, top, Math.round(left + rx * 2), Math.round(top + ry * 2), Math.round(x1), Math.round(y1), Math.round(parseFloat(x2, 10)), Math.round(parseFloat(y2, 10))].join(", ");
this.node.path = this.Path += d;
this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x2, 10);
this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y2, 10);
this.last.isAbsolute = this.isAbsolute;
this.attrs.path += (this.isAbsolute ? "A" : "a") + [rx, ry, 0, large_arc_flag, sweep_flag, x2, y2];
return this;
};
p.cplineTo = function (x1, y1, w1) {
if (!w1) {
return this.lineTo(x1, y1);
} else {
var x = Math.round(Math.round(parseFloat(x1, 10) * 100) / 100),
y = Math.round(Math.round(parseFloat(y1, 10) * 100) / 100),
w = Math.round(Math.round(parseFloat(w1, 10) * 100) / 100),
d = this.isAbsolute ? "c" : "v",
attr = [Math.round(this.last.x) + w, Math.round(this.last.y), x - w, y, x, y],
svgattr = [this.last.x + w1, this.last.y, x1 - w1, y1, x1, y1];
d += attr.join(" ") + " ";
this.last.x = (this.isAbsolute ? 0 : this.last.x) + attr[4];
this.last.y = (this.isAbsolute ? 0 : this.last.y) + attr[5];
this.last.bx = attr[2];
this.last.by = attr[3];
this.node.path = this.Path += d;
this.attrs.path += (this.isAbsolute ? "C" : "c") + svgattr;
return this;
}
};
p.curveTo = function () {
var d = this.isAbsolute ? "c" : "v";
if (arguments.length == 6) {
this.last.bx = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
this.last.by = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[4], 10);
this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[5], 10);
d += [Math.round(parseFloat(arguments[0], 10)),
Math.round(parseFloat(arguments[1], 10)),
Math.round(parseFloat(arguments[2], 10)),
Math.round(parseFloat(arguments[3], 10)),
Math.round(parseFloat(arguments[4], 10)),
Math.round(parseFloat(arguments[5], 10))].join(" ") + " ";
this.last.isAbsolute = this.isAbsolute;
this.attrs.path += (this.isAbsolute ? "C" : "c") + Array.prototype.splice.call(arguments, 0, arguments.length);
}
if (arguments.length == 4) {
var bx = this.last.x * 2 - this.last.bx;
var by = this.last.y * 2 - this.last.by;
this.last.bx = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[0], 10);
this.last.by = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[1], 10);
this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
d += [Math.round(bx), Math.round(by),
Math.round(parseFloat(arguments[0], 10)),
Math.round(parseFloat(arguments[1], 10)),
Math.round(parseFloat(arguments[2], 10)),
Math.round(parseFloat(arguments[3], 10))].join(" ") + " ";
this.attrs.path += (this.isAbsolute ? "S" : "s") + Array.prototype.splice.call(arguments, 0, arguments.length);
}
this.node.path = this.Path += d;
return this;
};
p.qcurveTo = function () {
var d = "qb";
if (arguments.length == 4) {
this.last.qx = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[0], 10);
this.last.qy = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[1], 10);
this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
d += [Math.round(this.last.qx),
Math.round(this.last.qy),
Math.round(this.last.x),
Math.round(this.last.y)].join(" ") + " ";
this.last.isAbsolute = this.isAbsolute;
this.attrs.path += (this.isAbsolute ? "Q" : "q") + Array.prototype.splice.call(arguments, 0, arguments.length);
}
if (arguments.length == 2) {
this.last.qx = this.last.x * 2 - this.last.qx;
this.last.qy = this.last.y * 2 - this.last.qy;
this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
d += [Math.round(this.last.qx),
Math.round(this.last.qy),
Math.round(this.last.x),
Math.round(this.last.y)].join(" ") + " ";
this.attrs.path += (this.isAbsolute ? "T" : "t") + Array.prototype.splice.call(arguments, 0, arguments.length);
}
this.node.path = this.Path += d;
this.path.push({type: "qcurve", arg: [].slice.call(arguments, 0), pos: this.isAbsolute});
return this;
};
p.addRoundedCorner = function (r, dir) {
var R = .5522 * r, rollback = this.isAbsolute, o = this;
if (rollback) {
this.relatively();
rollback = function () {
o.absolutely();
};
} else {
rollback = function () {};
}
var actions = {
l: function () {
return {
u: function () {
o.curveTo(-R, 0, -r, -(r - R), -r, -r);
},
d: function () {
o.curveTo(-R, 0, -r, r - R, -r, r);
}
};
},
r: function () {
return {
u: function () {
o.curveTo(R, 0, r, -(r - R), r, -r);
},
d: function () {
o.curveTo(R, 0, r, r - R, r, r);
}
};
},
u: function () {
return {
r: function () {
o.curveTo(0, -R, -(R - r), -r, r, -r);
},
l: function () {
o.curveTo(0, -R, R - r, -r, -r, -r);
}
};
},
d: function () {
return {
r: function () {
o.curveTo(0, R, -(R - r), r, r, r);
},
l: function () {
o.curveTo(0, R, R - r, r, -r, r);
}
};
}
};
actions[dir.charAt(0)]()[dir.charAt(1)]();
rollback();
return o;
};
p.andClose = function () {
this.node.path = (this.Path += "x e");
this.attrs.path += "z";
return this;
};
if (pathString) {
p.absolutely();
p.attrs.path = "";
paper.pathfinder(p, "" + pathString);
}
// p.setBox();
setFillAndStroke(p, params);
if (params.gradient) {
addGrdientFill(p, params.gradient);
}
return p;
};
var setFillAndStroke = function (o, params) {
var s = o.node.style,
res = o;
o.attrs = o.attrs || {};
for (var par in params) {
o.attrs[par] = params[par];
}
if (params.path && o.type == "path") {
o.Path = "";
o.path = [];
paper.pathfinder(o, params.path);
}
if (params.rotation != null) {
o.rotate(params.rotation, true);
}
if (params.translation) {
var xy = (params.translation + "").split(separator);
o.translate(xy[0], xy[1]);
}
if (params.scale) {
var xy = (params.scale + "").split(separator);
o.scale(xy[0], xy[1]);
}
if (o.type == "image" && params.src) {
o.node.src = params.src;
}
if (o.type == "image" && params.opacity) {
o.node.filterOpacity = " progid:DXImageTransform.Microsoft.Alpha(opacity=" + (params.opacity * 100) + ")";
o.node.style.filter = (o.node.filterMatrix || "") + (o.node.filterOpacity || "");
}
params.font && (s.font = params.font);
params["font-family"] && (s.fontFamily = params["font-family"]);
params["font-size"] && (s.fontSize = params["font-size"]);
params["font-weight"] && (s.fontWeight = params["font-weight"]);
params["font-style"] && (s.fontStyle = params["font-style"]);
if (typeof params.opacity != "undefined" || typeof params["stroke-width"] != "undefined" || typeof params.fill != "undefined" || typeof params.stroke != "undefined" || params["stroke-width"] || params["stroke-opacity"] || params["stroke-dasharray"] || params["stroke-miterlimit"] || params["stroke-linejoin"] || params["stroke-linecap"]) {
o = o.shape || o.node;
var fill = (o.getElementsByTagName("fill") && o.getElementsByTagName("fill")[0]) || createNode("fill");
if ("fill-opacity" in params || "opacity" in params) {
fill.opacity = ((+params["fill-opacity"] + 1 || 2) - 1) * ((+params.opacity + 1 || 2) - 1);
}
if (params.fill) {
fill.on = true;
}
if (typeof fill.on == "undefined" || params.fill == "none") {
fill.on = false;
}
if (fill.on && params.fill) {
var isURL = params.fill.match(/^url\(([^\)]+)\)$/i);
if (isURL) {
fill.src = isURL[1];
fill.type = "tile";
} else {
fill.color = getRGB(params.fill).hex;
fill.src = "";
fill.type = "solid";
}
}
o.appendChild(fill);
var stroke = (o.getElementsByTagName("stroke") && o.getElementsByTagName("stroke")[0]) || createNode("stroke");
if ((params.stroke && params.stroke != "none") || params["stroke-width"] || typeof params["stroke-opacity"] != "undefined" || params["stroke-dasharray"] || params["stroke-miterlimit"] || params["stroke-linejoin"] || params["stroke-linecap"]) {
stroke.on = true;
}
if (params.stroke == "none" || typeof stroke.on == "undefined" || params.stroke == 0) {
stroke.on = false;
}
if (stroke.on && params.stroke) {
stroke.color = getRGB(params.stroke).hex;
}
stroke.opacity = ((+params["stroke-opacity"] + 1 || 2) - 1) * ((+params.opacity + 1 || 2) - 1);
params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
stroke.miterlimit = params["stroke-miterlimit"] || 8;
params["stroke-linecap"] && (stroke.endcap = {butt: "flat", square: "square", round: "round"}[params["stroke-linecap"]] || "miter");
params["stroke-width"] && (stroke.weight = (parseFloat(params["stroke-width"], 10) || 1) * 12 / 16);
if (params["stroke-dasharray"]) {
var dasharray = {
"-": "shortdash",
".": "shortdot",
"-.": "shortdashdot",
"-..": "shortdashdotdot",
". ": "dot",
"- ": "dash",
"--": "longdash",
"- .": "dashdot",
"--.": "longdashdot",
"--..": "longdashdotdot"
};
stroke.dashstyle = dasharray[params["stroke-dasharray"]] || "";
}
o.appendChild(stroke);
}
if (res.type == "text") {
var span = doc.createElement("span"),
s = span.style;
res.attrs.font && (s.font = res.attrs.font);
res.attrs["font-family"] && (s.fontFamily = res.attrs["font-family"]);
res.attrs["font-size"] && (s.fontSize = res.attrs["font-size"]);
res.attrs["font-weight"] && (s.fontWeight = res.attrs["font-weight"]);
res.attrs["font-style"] && (s.fontStyle = res.attrs["font-style"]);
res.node.parentNode.appendChild(span);
span.innerText = res.node.string;
res.W = res.attrs.w = span.offsetWidth;
res.H = res.attrs.h = span.offsetHeight;
res.X = res.attrs.x - Math.round(res.W / 2);
res.Y = res.attrs.y - Math.round(res.H / 2);
res.node.parentNode.removeChild(span);
}
};
var getAngle = function (a, b, c, d) {
var angle = Math.round(Math.atan((parseFloat(c, 10) - parseFloat(a, 10)) / (parseFloat(d, 10) - parseFloat(b, 10))) * 57.29) || 0;
if (!angle && parseFloat(a, 10) < parseFloat(b, 10)) {
angle = 180;
}
angle -= 180;
if (angle < 0) {
angle += 360;
}
return angle;
};
var addGrdientFill = function (o, gradient) {
gradient = toGradient(gradient);
o.attrs = o.attrs || {};
var attrs = o.attrs;
o.attrs.gradient = gradient;
o = o.shape || o[0];
var fill = o.getElementsByTagName("fill");
if (fill.length) {
fill = fill[0];
} else {
fill = createNode("fill");
}
if (gradient.dots.length) {
fill.on = true;
fill.method = "none";
fill.type = ((gradient.type + "").toLowerCase() == "radial") ? "gradientTitle" : "gradient";
if (typeof gradient.dots[0].color != "undefined") {
fill.color = getRGB(gradient.dots[0].color).hex;
}
if (typeof gradient.dots[gradient.dots.length - 1].color != "undefined") {
fill.color2 = getRGB(gradient.dots[gradient.dots.length - 1].color).hex;
}
var colors = [];
for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
if (gradient.dots[i].offset) {
colors.push(gradient.dots[i].offset + " " + getRGB(gradient.dots[i].color).hex);
}
};
var fillOpacity = typeof gradient.dots[gradient.dots.length - 1].opacity == "undefined" ? (typeof attrs.opacity == "undefined" ? 1 : attrs.opacity) : gradient.dots[gradient.dots.length - 1].opacity;
if (colors.length) {
fill.colors.value = colors.join(",");
fillOpacity = typeof attrs.opacity == "undefined" ? 1 : attrs.opacity;
} else {
fill.colors.value = "0% " + fill.color;
}
fill.opacity = fillOpacity;
if (typeof gradient.angle != "undefined") {
fill.angle = (-gradient.angle + 270) % 360;
} else if (gradient.vector) {
fill.angle = getAngle.apply(null, gradient.vector);
}
if ((gradient.type + "").toLowerCase() == "radial") {
fill.focus = "100%";
fill.focusposition = "0.5 0.5";
}
}
};
var Element = function (node, group, vml) {
var Rotation = 0,
RotX = 0,
RotY = 0,
Scale = 1;
this[0] = node;
this.node = node;
this.X = 0;
this.Y = 0;
this.attrs = {};
this.Group = group;
this.vml = vml;
this._ = {
tx: 0,
ty: 0,
rt: {deg:0},
sx: 1,
sy: 1
};
};
Element.prototype.rotate = function (deg, cx, cy) {
if (deg == null) {
return this._.rt.deg;
}
deg = deg.toString().split(separator);
if (deg.length - 1) {
cx = parseFloat(deg[1], 10);
cy = parseFloat(deg[2], 10);
}
deg = parseFloat(deg[0], 10);
if (cy == null) {
cx = null;
}
if (cx != null) {
this._.rt.deg = deg;
} else {
this._.rt.deg += deg;
}
this._.rt.cx = cx;
this._.rt.cy = cy;
this.setBox(null, cx, cy);
this.Group.style.rotation = this._.rt.deg;
return this;
};
Element.prototype.setBox = function (params, cx, cy) {
var gs = this.Group.style,
os = (this.shape && this.shape.style) || this.node.style;
for (var i in params) {
this.attrs[i] = params[i];
}
cx = cx || this._.rt.cx;
cy = cy || this._.rt.cy;
var attr = this.attrs, x, y, w, h;
switch (this.type) {
case "circle":
x = attr.cx - attr.r;
y = attr.cy - attr.r;
w = h = attr.r * 2;
break;
case "ellipse":
x = attr.cx - attr.rx;
y = attr.cy - attr.ry;
w = attr.rx * 2;
h = attr.ry * 2;
break;
case "rect":
case "image":
x = attr.x;
y = attr.y;
w = attr.width || 0;
h = attr.height || 0;
break;
case "text":
this.textpath.v = ["m", Math.round(attr.x), ", ", Math.round(attr.y - 2), "l", Math.round(attr.x) + 1, ", ", Math.round(attr.y - 2)].join("");
x = attr.x - Math.round(this.W / 2);
y = attr.y - this.H / 2;
w = this.W;
h = this.H;
break;
case "path":
if (!this.attrs.path) {
x = 0;
y = 0;
w = this.vml.width;
h = this.vml.height;
} else {
var dim = pathDimensions(this.attrs.path),
x = dim.x;
y = dim.y;
w = dim.width;
h = dim.height;
}
break;
default:
x = 0;
y = 0;
w = this.vml.width;
h = this.vml.height;
break;
}
cx = (cx == null) ? x + w / 2 : cx;
cy = (cy == null) ? y + h / 2 : cy;
var left = cx - this.vml.width / 2,
top = cy - this.vml.height / 2;
if (this.type == "path" || this.type == "text") {
gs.left = left + "px";
gs.top = top + "px";
this.X = this.type == "text" ? x : -left;
this.Y = this.type == "text" ? y : -top;
this.W = w;
this.H = h;
os.left = -left + "px";
os.top = -top + "px";
} else {
gs.left = left + "px";
gs.top = top + "px";
this.X = x;
this.Y = y;
this.W = w;
this.H = h;
gs.width = this.vml.width + "px";
gs.height = this.vml.height + "px";
os.left = x - left + "px";
os.top = y - top + "px";
os.width = w + "px";
os.height = h + "px";
}
};
Element.prototype.hide = function () {
this.Group.style.display = "none";
return this;
};
Element.prototype.show = function () {
this.Group.style.display = "block";
return this;
};
Element.prototype.getBBox = function () {
return {
x: this.X,
y: this.Y,
width: this.W,
height: this.H
};
};
Element.prototype.remove = function () {
this[0].parentNode.removeChild(this[0]);
this.Group.parentNode.removeChild(this.Group);
this.shape && this.shape.parentNode.removeChild(this.shape);
};
Element.prototype.attr = function () {
if (arguments.length == 1 && typeof arguments[0] == "string") {
if (arguments[0] == "translation") {
return this.translate();
}
return this.attrs[arguments[0]];
}
if (this.attrs && arguments.length == 1 && arguments[0] instanceof Array) {
var values = {};
for (var i = 0, ii = arguments[0].length; i < ii; i++) {
values[arguments[0][i]] = this.attrs[arguments[0][i]];
};
return values;
}
var params;
if (arguments.length == 2) {
params = {};
params[arguments[0]] = arguments[1];
}
if (arguments.length == 1 && typeof arguments[0] == "object") {
params = arguments[0];
}
if (params) {
if (params.gradient) {
addGrdientFill(this, params.gradient);
}
if (params.text && this.type == "text") {
this.node.string = params.text;
}
if (params.id) {
this.node.id = params.id;
}
setFillAndStroke(this, params);
this.setBox(params);
}
return this;
};
Element.prototype.toFront = function () {
this.Group.parentNode.appendChild(this.Group);
return this;
};
Element.prototype.toBack = function () {
if (this.Group.parentNode.firstChild != this.Group) {
this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
}
return this;
};
Element.prototype.insertAfter = function (element) {
if (element.Group.nextSibling) {
element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling);
} else {
element.Group.parentNode.appendChild(this.Group);
}
return this;
};
Element.prototype.insertBefore = function (element) {
element.Group.parentNode.insertBefore(this.Group, element.Group);
return this;
};
var theCircle = function (vml, x, y, r) {
var g = createNode("group");
var o = createNode("oval");
g.appendChild(o);
vml.canvas.appendChild(g);
var res = new Element(o, g, vml);
res.type = "circle";
setFillAndStroke(res, {stroke: "#000", fill: "none"});
res.attrs.cx = x;
res.attrs.cy = y;
res.attrs.r = r;
res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
return res;
};
var theRect = function (vml, x, y, w, h, r) {
var g = createNode("group");
var o = createNode(r ? "roundrect" : "rect");
if (r) {
o.arcsize = r / (Math.min(w, h));
}
g.appendChild(o);
vml.canvas.appendChild(g);
var res = new Element(o, g, vml);
res.type = "rect";
setFillAndStroke(res, {stroke: "#000"});
res.attrs.x = x;
res.attrs.y = y;
res.attrs.w = w;
res.attrs.h = h;
res.attrs.r = r;
res.setBox({x: x, y: y, width: w, height: h});
return res;
};
var theEllipse = function (vml, x, y, rx, ry) {
var g = createNode("group");
var o = createNode("oval");
g.appendChild(o);
vml.canvas.appendChild(g);
var res = new Element(o, g, vml);
res.type = "ellipse";
setFillAndStroke(res, {stroke: "#000"});
res.attrs.cx = x;
res.attrs.cy = y;
res.attrs.rx = rx;
res.attrs.ry = ry;
res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
return res;
};
var theImage = function (vml, src, x, y, w, h) {
var g = createNode("group");
var o = createNode("image");
o.src = src;
g.appendChild(o);
vml.canvas.appendChild(g);
var res = new Element(o, g, vml);
res.type = "image";
res.attrs.x = x;
res.attrs.y = y;
res.attrs.w = w;
res.attrs.h = h;
res.setBox({x: x, y: y, width: w, height: h});
return res;
};
var theText = function (vml, x, y, text) {
var g = createNode("group"), gs = g.style;
var el = createNode("shape"), ol = el.style;
var path = createNode("path"), ps = path.style;
path.v = ["m", Math.round(x), ", ", Math.round(y - 2), "l", Math.round(x) + 1, ", ", Math.round(y - 2)].join("");
path.textpathok = true;
ol.width = vml.width;
ol.height = vml.height;
gs.position = "absolute";
gs.left = 0;
gs.top = 0;
gs.width = vml.width;
gs.height = vml.height;
var o = createNode("textpath");
o.string = text;
o.on = true;
o.coordsize = vml.coordsize;
o.coordorigin = vml.coordorigin;
el.appendChild(o);
el.appendChild(path);
g.appendChild(el);
vml.canvas.appendChild(g);
var res = new Element(o, g, vml);
res.shape = el;
res.textpath = path;
res.type = "text";
res.attrs.x = x;
res.attrs.y = y;
res.attrs.w = 1;
res.attrs.h = 1;
setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"});
return res;
};
var setSize = function (width, height) {
this.width = width || this.width;
this.height = height || this.height;
this.canvas.style.width = this.width + "px";
this.canvas.style.height = this.height + "px";
this.canvas.parentNode.style.clip = "rect(0 " + this.width + " " + this.height + " 0)";
this.canvas.coordsize = this.width + " " + this.height;
return this;
};
doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
try {
if (!doc.namespaces.rvml) {
doc.namespaces.add("rvml","urn:schemas-microsoft-com:vml");
}
var createNode = function (tagName) {
return doc.createElement('<rvml:' + tagName + ' class="rvml">');
};
} catch (e) {
var createNode = function (tagName) {
return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
};
}
var create = function () {
// container, width, height
// x, y, width, height
var container, width, height;
if (typeof arguments[0] == "string") {
container = doc.getElementById(arguments[0]);
width = arguments[1];
height = arguments[2];
}
if (typeof arguments[0] == "object") {
container = arguments[0];
width = arguments[1];
height = arguments[2];
}
if (typeof arguments[0] == "number") {
container = 1;
x = arguments[0];
y = arguments[1];
width = arguments[2];
height = arguments[3];
}
if (!container) {
throw new Error("VML container not found.");
}
var c = doc.createElement("div"),
d = doc.createElement("div"),
r = paper.canvas = createNode("group"),
cs = c.style, rs = r.style;
paper.width = width;
paper.height = height;
width = width || "320px";
height = height || "200px";
cs.clip = "rect(0 " + width + "px " + height + "px 0)";
cs.top = "-2px";
cs.left = "-2px";
cs.position = "absolute";
rs.position = "absolute";
d.style.position = "relative";
rs.width = width;
rs.height = height;
r.coordsize = (/%$/.test(width) ? width : parseFloat(width, 10)) + " " + (/%$/.test(height) ? height : parseFloat(height, 10));
r.coordorigin = "0 0";
var b = createNode("rect"), bs = b.style;
bs.left = bs.top = 0;
bs.width = rs.width;
bs.height = rs.height;
b.filled = b.stroked = "f";
r.appendChild(b);
c.appendChild(r);
d.appendChild(c);
if (container == 1) {
doc.body.appendChild(d);
cs.position = "absolute";
cs.left = x + "px";
cs.top = y + "px";
cs.width = width;
cs.height = height;
container = {
style: {
width: width,
height: height
}
};
} else {
cs.width = container.style.width = width;
cs.height = container.style.height = height;
if (container.firstChild) {
container.insertBefore(d, container.firstChild);
} else {
container.appendChild(d);
}
}
for (var prop in paper) {
container[prop] = paper[prop];
}
for (var prop in R.fn) {
if (!container[prop]) {
container[prop] = R.fn[prop];
}
}
container.clear = function () {
var todel = [];
for (var i = 0, ii = r.childNodes.length; i < ii; i++) {
if (r.childNodes[i] != b) {
todel.push(r.childNodes[i]);
}
}
for (i = 0, ii = todel.length; i < ii; i++) {
r.removeChild(todel[i]);
}
};
return container;
};
paper.remove = function () {
this.canvas.parentNode.parentNode.parentNode.removeChild(this.canvas.parentNode.parentNode);
};
paper.safari = function () {};
}
// rest
// Events
var addEvent = (function () {
if (doc.addEventListener) {
return function (obj, type, fn, element) {
var f = function (e) {
return fn.call(element, e);
};
obj.addEventListener(type, f, false);
return function () {
obj.removeEventListener(type, f, false);
return true;
};
};
} else if (doc.attachEvent) {
return function (obj, type, fn, element) {
var f = function (e) {
return fn.call(element, e || win.event);
};
obj.attachEvent("on" + type, f);
var detacher = function () {
obj.detachEvent("on" + type, f);
return true;
};
if (type == "mouseover") {
obj.attachEvent("onmouseenter", f);
return function () {
obj.detachEvent("onmouseenter", f);
return detacher();
};
} else if (type == "mouseout") {
obj.attachEvent("onmouseleave", f);
return function () {
obj.detachEvent("onmouseleave", f);
return detacher();
};
}
return detacher;
};
}
})();
for (var i = events.length; i--;) {
(function (eventName) {
Element.prototype[eventName] = function (fn) {
if (typeof fn == "function") {
this.events = this.events || {};
this.events[eventName] = this.events[eventName] || {};
this.events[eventName][fn] = this.events[eventName][fn] || [];
this.events[eventName][fn].push(addEvent(this.shape || this.node, eventName, fn, this));
}
return this;
};
Element.prototype["un" + eventName] = function (fn) {
this.events &&
this.events[eventName] &&
this.events[eventName][fn] &&
this.events[eventName][fn].length &&
this.events[eventName][fn].shift()() &&
!this.events[eventName][fn].length &&
delete this.events[eventName][fn];
};
})(events[i]);
}
paper.circle = function (x, y, r) {
return theCircle(this, x, y, r);
};
paper.rect = function (x, y, w, h, r) {
return theRect(this, x, y, w, h, r);
};
paper.ellipse = function (x, y, rx, ry) {
return theEllipse(this, x, y, rx, ry);
};
paper.path = function (params, pathString) {
return thePath(params, pathString, this);
};
paper.image = function (src, x, y, w, h) {
return theImage(this, src, x, y, w, h);
};
paper.text = function (x, y, text) {
return theText(this, x, y, text);
};
paper.group = function () {
return this;
};
paper.drawGrid = function (x, y, w, h, wv, hv, color) {
color = color || "#000";
var path = ["M", x, y, "L", x + w, y, x + w, y + h, x, y + h, x, y],
rowHeight = h / hv,
columnWidth = w / wv;
for (var i = 1; i < hv; i++) {
path = path.concat(["M", x, y + i * rowHeight, "L", x + w, y + i * rowHeight]);
}
for (var i = 1; i < wv; i++) {
path = path.concat(["M", x + i * columnWidth, y, "L", x + i * columnWidth, y + h]);
}
return this.path({stroke: color, "stroke-width": 1}, path.join(","));
};
paper.pathfinder = function (p, path) {
var commands = {
M: function (x, y) {
this.moveTo(x, y);
},
C: function (x1, y1, x2, y2, x3, y3) {
this.curveTo(x1, y1, x2, y2, x3, y3);
},
Q: function (x1, y1, x2, y2) {
this.qcurveTo(x1, y1, x2, y2);
},
T: function (x, y) {
this.qcurveTo(x, y);
},
S: function (x1, y1, x2, y2) {
p.curveTo(x1, y1, x2, y2);
},
L: function (x, y) {
p.lineTo(x, y);
},
H: function (x) {
this.lineTo(x, this.last.y);
},
V: function (y) {
this.lineTo(this.last.x, y);
},
A: function (rx, ry, xaxisrotation, largearcflag, sweepflag, x, y) {
this.arcTo(rx, ry, largearcflag, sweepflag, x, y);
},
Z: function () {
this.andClose();
}
};
path = pathToAbsolute(path);
for (var i = 0, ii = path.length; i < ii; i++) {
var b = path[i].shift();
commands[b].apply(p, path[i]);
}
};
paper.set = function (itemsArray) {
return new Set(itemsArray);
};
paper.setSize = setSize;
Element.prototype.stop = function () {
clearTimeout(this.animation_in_progress);
};
Element.prototype.scale = function (x, y) {
if (x == undefined && y == undefined) {
return {x: this._.sx, y: this._.sy};
}
y = y || x;
// following line is for IE, apparently NaN is not always falsy
isNaN(y) && (y = x);
var dx, dy, cx, cy;
if (x != 0) {
var dirx = Math.round(x / Math.abs(x)),
diry = Math.round(y / Math.abs(y)),
s = this.node.style;
dx = this.attr("x");
dy = this.attr("y");
cx = this.attr("cx");
cy = this.attr("cy");
if (dirx != 1 || diry != 1) {
if (this.transformations) {
this.transformations[2] = "scale(" + [dirx, diry] + ")";
this.node.setAttribute("transform", this.transformations.join(" "));
dx = (dirx < 0) ? -this.attr("x") - this.attrs.width * x * dirx / this._.sx : this.attr("x");
dy = (diry < 0) ? -this.attr("y") - this.attrs.height * y * diry / this._.sy : this.attr("y");
cx = this.attr("cx") * dirx;
cy = this.attr("cy") * diry;
} else {
this.node.filterMatrix = " progid:DXImageTransform.Microsoft.Matrix(M11=" + dirx +
", M12=0, M21=0, M22=" + diry +
", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')";
s.filter = (this.node.filterMatrix || "") + (this.node.filterOpacity || "");
}
} else {
if (this.transformations) {
this.transformations[2] = "";
this.node.setAttribute("transform", this.transformations.join(" "));
} else {
this.node.filterMatrix = "";
s.filter = (this.node.filterMatrix || "") + (this.node.filterOpacity || "");
}
}
switch (this.type) {
case "rect":
case "image":
this.attr({
width: this.attrs.width * x * dirx / this._.sx,
height: this.attrs.height * y * diry / this._.sy,
x: dx,
y: dy
});
break;
case "circle":
case "ellipse":
this.attr({
rx: this.attrs.rx * x * dirx / this._.sx,
ry: this.attrs.ry * y * diry / this._.sy,
r: this.attrs.r * x * diry / this._.sx,
cx: cx,
cy: cy
});
break;
case "path":
var path = pathToRelative(Raphael.parsePathString(this.attr("path"))),
skip = true,
dim = pathDimensions(this.attrs.path),
dx = -dim.width * (x - 1) / 2,
dy = -dim.height * (y - 1) / 2;
for (var i = 0, ii = path.length; i < ii; i++) {
if (path[i][0].toUpperCase() == "M" && skip) {
continue;
} else {
skip = false;
}
if (path[i][0].toUpperCase() == "A") {
path[i][path[i].length - 2] *= x * dirx;
path[i][path[i].length - 1] *= y * diry;
} else {
for (var j = 1, jj = path[i].length; j < jj; j++) {
path[i][j] *= (j % 2) ? x * dirx / this._.sx : y * diry / this._.sy;
}
}
}
var dim2 = pathDimensions(path),
dx = dim.x + dim.width / 2 - dim2.x - dim2.width / 2,
dy = dim.y + dim.height / 2 - dim2.y - dim2.height / 2;
path = pathToRelative(path);
path[0][1] += dx;
path[0][2] += dy;
this.attr({path: path.join(" ")});
}
}
this._.sx = x;
this._.sy = y;
return this;
};
Element.prototype.animate = function (params, ms, callback) {
clearTimeout(this.animation_in_progress);
var from = {},
to = {},
diff = {},
t = {x: 0, y: 0};
for (var attr in params) {
if (attr in availableAnimAttrs) {
from[attr] = this.attr(attr);
if (typeof from[attr] == "undefined") {
from[attr] = availableAttrs[attr];
}
to[attr] = params[attr];
switch (availableAnimAttrs[attr]) {
case "number":
diff[attr] = (to[attr] - from[attr]) / ms;
break;
case "colour":
from[attr] = getRGB(from[attr]);
var toColour = getRGB(to[attr]);
diff[attr] = {
r: (toColour.r - from[attr].r) / ms,
g: (toColour.g - from[attr].g) / ms,
b: (toColour.b - from[attr].b) / ms
};
break;
case "path":
var pathes = pathEqualiser(from[attr], to[attr]);
from[attr] = pathes[0];
to[attr] = pathes[1];
diff[attr] = [];
for (var i = 0, ii = from[attr].length; i < ii; i++) {
diff[attr][i] = [0];
for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
diff[attr][i][j] = (to[attr][i][j] - from[attr][i][j]) / ms;
}
}
break;
case "csv":
var values = params[attr].toString().split(separator),
from2 = from[attr].toString().split(separator);
if (attr == "translation") {
from[attr] = [0, 0];
diff[attr] = [values[0] / ms, values[1] / ms];
} else if (attr == "rotation") {
from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]];
diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0];
} else {
from[attr] = (from[attr] + "").split(separator);
diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][0]) / ms];
}
to[attr] = values;
}
}
}
var start = new Date(),
prev = 0,
that = this;
(function () {
var time = (new Date()).getTime() - start.getTime(),
set = {},
now;
if (time < ms) {
for (var attr in from) {
switch (availableAnimAttrs[attr]) {
case "number":
now = +from[attr] + time * diff[attr];
break;
case "colour":
now = "rgb(" + [
Math.round(from[attr].r + time * diff[attr].r),
Math.round(from[attr].g + time * diff[attr].g),
Math.round(from[attr].b + time * diff[attr].b)
].join(",") + ")";
break;
case "path":
now = [];
for (var i = 0, ii = from[attr].length; i < ii; i++) {
now[i] = [from[attr][i][0]];
for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
now[i][j] = from[attr][i][j] + time * diff[attr][i][j];
}
now[i] = now[i].join(" ");
}
now = now.join(" ");
break;
case "csv":
if (attr == "translation") {
var x = diff[attr][0] * (time - prev),
y = diff[attr][1] * (time - prev);
t.x += x;
t.y += y;
now = [x, y].join(" ");
} else if (attr == "rotation") {
now = +from[attr][0] + time * diff[attr][0];
from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]);
} else {
now = [+from[attr][0] + time * diff[attr][0], +from[attr][1] + time * diff[attr][1]].join(" ");
}
break;
}
if (attr == "font-size") {
set[attr] = now + "px";
} else {
set[attr] = now;
}
}
that.attr(set);
that.animation_in_progress = setTimeout(arguments.callee, 0);
paper.safari();
} else {
(t.x || t.y) && that.translate(-t.x, -t.y);
that.attr(params);
clearTimeout(that.animation_in_progress);
paper.safari();
(typeof callback == "function") && callback.call(that);
}
prev = time;
})();
return this;
};
Element.prototype.translate = function (x, y) {
if (x == null) {
return {x: this._.tx, y: this._.ty};
}
this._.tx += +x;
this._.ty += +y;
switch (this.type) {
case "circle":
case "ellipse":
this.attr({cx: this.attrs.cx + x, cy: this.attrs.cy + y});
break;
case "rect":
case "image":
case "text":
this.attr({x: this.attrs.x + +x, y: this.attrs.y + +y});
break;
case "path":
var path = pathToRelative(this.attrs.path);
path[0][1] += +x;
path[0][2] += +y;
this.attr({path: path.join(" ")});
break;
}
return this;
};
// Set
var Set = function (itemsArray) {
this.items = [];
this.length = (itemsArray && itemsArray.length) || 0;
if (itemsArray && itemsArray.constructor == Array) {
for (var i = itemsArray.length; i--;) {
if (itemsArray[i].constructor == Element) {
this.items[this.items.length] = itemsArray[i];
}
}
}
};
Set.prototype.push = function (item) {
if (item && item.constructor == Element) {
var len = this.items.length;
this.items[len] = item;
this[len] = item;
this.length++;
}
return this;
};
Set.prototype.pull = function (id) {
var res = this.items.splice(id, 1)[0];
for (var j = id, jj = this.items.length; j < jj; j++) {
this[j] = this[j + 1];
}
delete this[jj + 1];
this.length--;
return res;
};
for (var method in Element.prototype) {
Set.prototype[method] = (function (methodname) {
return function () {
for (var i = this.items.length; i--;) {
this.items[i][methodname].apply(this.items[i], arguments);
}
return this;
};
})(method);
}
Set.prototype.getBBox = function () {
var x = [], y = [], w = [], h = [];
for (var i = this.items.length; i--;) {
var box = this.items[i].getBBox();
x.push(box.x);
y.push(box.y);
w.push(box.x + box.width);
h.push(box.y + box.height);
}
x = Math.min.apply(Math, x);
y = Math.min.apply(Math, y);
return {
x: x,
y: y,
width: Math.max.apply(Math, w) - x,
height: Math.max.apply(Math, h) - y
};
};
return R;
})();