2 * Raphael 1.3.2 - JavaScript Vector Library
4 * Copyright (c) 2009 Dmitry Baranovskiy (http://raphaeljs.com)
5 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
9 Raphael = (function () {
10 var separator = /[, ]+/,
11 elements = /^(circle|rect|path|ellipse|text|image)$/,
12 has = "hasOwnProperty",
16 was: win[has]("Raphael"),
20 if (R.is(arguments[0], "array")) {
22 cnv = create[apply](R, a.splice(0, 3 + R.is(a[0], nu))),
24 for (var i = 0, ii = a[length]; i < ii; i++) {
26 elements.test(j.type) && res[push](cnv[j.type]().attr(j));
30 return create[apply](R, arguments);
32 Paper = function () {},
33 appendChild = "appendChild",
39 events = "click dblclick mousedown mousemove mouseout mouseover mouseup"[split](S),
43 lowerCase = String[proto].toLowerCase,
48 toString = "toString",
49 objectToString = Object[proto][toString],
54 ISURL = /^url\(['"]?([^\)]+)['"]?\)$/i,
55 colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgb\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|rgb\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\)|hs[bl]\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|hs[bl]\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\))\s*$/i,
57 setAttribute = "setAttribute",
60 upperCase = String[proto].toUpperCase,
61 availableAttrs = {"clip-rect": "0 0 1e9 1e9", cursor: "default", cx: 0, cy: 0, fill: "#fff", "fill-opacity": 1, font: '10px "Arial"', "font-family": '"Arial"', "font-size": "10", "font-style": "normal", "font-weight": 400, gradient: 0, height: 0, href: "http://raphaeljs.com/", opacity: 1, path: "M0,0", r: 0, rotation: 0, rx: 0, ry: 0, scale: "1 1", src: "", stroke: "#000", "stroke-dasharray": "", "stroke-linecap": "butt", "stroke-linejoin": "butt", "stroke-miterlimit": 0, "stroke-opacity": 1, "stroke-width": 1, target: "_blank", "text-anchor": "middle", title: "Raphael", translation: "0 0", width: 0, x: 0, y: 0},
62 availableAnimAttrs = {along: "along", "clip-rect": "csv", cx: nu, cy: nu, fill: "colour", "fill-opacity": nu, "font-size": nu, height: nu, opacity: nu, path: "path", r: nu, rotation: "csv", rx: nu, ry: nu, scale: "csv", stroke: "colour", "stroke-opacity": nu, "stroke-width": nu, translation: "csv", width: nu, x: nu, y: nu},
65 R.type = (win.SVGAngle || doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML");
66 if (R.type == "VML") {
67 var d = document.createElement("div");
68 d.innerHTML = '<!--[if vml]><br><br><![endif]-->';
69 if (d.childNodes[length] != 2) {
73 R.svg = !(R.vml = R.type == "VML");
74 Paper[proto] = R[proto];
78 R.is = function (o, type) {
79 type = lowerCase.call(type);
80 return ((type == "object" || type == "undefined") && typeof o == type) || (o == null && type == "null") || lowerCase.call(objectToString.call(o).slice(8, -1)) == type;
82 R.setWindow = function (newwin) {
87 var toHex = function (color) {
89 // http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/
90 var trim = /^\s+|\s+$/g;
91 toHex = cacher(function (color) {
93 color = (color + E)[rp](trim, E);
95 var docum = new ActiveXObject("htmlfile");
96 docum.write("<body>");
100 bod = createPopup().document.body;
102 var range = bod.createTextRange();
104 bod.style.color = color;
105 var value = range.queryCommandValue("ForeColor");
106 value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16);
107 return "#" + ("000000" + value[toString](16)).slice(-6);
113 var i = doc.createElement("i");
114 i.title = "Rapha\xebl Colour Picker";
115 i.style.display = "none";
116 doc.body[appendChild](i);
117 toHex = cacher(function (color) {
118 i.style.color = color;
119 return doc.defaultView.getComputedStyle(i, E).getPropertyValue("color");
124 R.hsb2rgb = cacher(function (hue, saturation, brightness) {
125 if (R.is(hue, "object") && "h" in hue && "s" in hue && "b" in hue) {
133 if (brightness == 0) {
134 return {r: 0, g: 0, b: 0, hex: "#000"};
136 if (hue > 1 || saturation > 1 || brightness > 1) {
143 p = brightness * (1 - saturation),
144 q = brightness * (1 - (saturation * f)),
145 t = brightness * (1 - (saturation * (1 - f)));
146 red = [brightness, q, p, p, t, brightness, brightness][i];
147 green = [t, brightness, brightness, q, p, p, t][i];
148 blue = [p, p, t, brightness, brightness, q, p][i];
152 var rgb = {r: red, g: green, b: blue},
153 r = (~~red)[toString](16),
154 g = (~~green)[toString](16),
155 b = (~~blue)[toString](16);
159 rgb.hex = "#" + r + g + b;
162 R.rgb2hsb = cacher(function (red, green, blue) {
163 if (R.is(red, "object") && "r" in red && "g" in red && "b" in red) {
168 if (R.is(red, "string")) {
169 var clr = R.getRGB(red);
174 if (red > 1 || green > 1 || blue > 1) {
179 var max = mmax(red, green, blue),
180 min = mmin(red, green, blue),
185 return {h: 0, s: 0, b: max};
187 var delta = (max - min);
188 saturation = delta / max;
190 hue = (green - blue) / delta;
191 } else if (green == max) {
192 hue = 2 + ((blue - red) / delta);
194 hue = 4 + ((red - green) / delta);
200 return {h: hue, s: saturation, b: brightness};
202 var p2s = /,?([achlmqrstvxz]),?/gi;
203 R._path2string = function () {
204 return this.join(",")[rp](p2s, "$1");
206 function cacher(f, scope, postprocessor) {
208 var arg = Array[proto].slice.call(arguments, 0),
209 args = arg[join]("\u25ba"),
210 cache = newf.cache = newf.cache || {},
211 count = newf.count = newf.count || [];
212 if (cache[has](args)) {
213 return postprocessor ? postprocessor(cache[args]) : cache[args];
215 count[length] >= 1e3 && delete cache[count.shift()];
217 cache[args] = f[apply](scope, arg);
218 return postprocessor ? postprocessor(cache[args]) : cache[args];
223 R.getRGB = cacher(function (colour) {
224 if (!colour || !!((colour = colour + E).indexOf("-") + 1)) {
225 return {r: -1, g: -1, b: -1, hex: "none", error: 1};
227 if (colour == "none") {
228 return {r: -1, g: -1, b: -1, hex: "none"};
230 !(({hs: 1, rg: 1})[has](colour.substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour));
236 rgb = colour.match(colourRegExp);
239 blue = toInt(rgb[2].substring(5), 16);
240 green = toInt(rgb[2].substring(3, 5), 16);
241 red = toInt(rgb[2].substring(1, 3), 16);
244 blue = toInt((t = rgb[3].charAt(3)) + t, 16);
245 green = toInt((t = rgb[3].charAt(2)) + t, 16);
246 red = toInt((t = rgb[3].charAt(1)) + t, 16);
249 rgb = rgb[4][split](/\s*,\s*/);
250 red = toFloat(rgb[0]);
251 green = toFloat(rgb[1]);
252 blue = toFloat(rgb[2]);
255 rgb = rgb[5][split](/\s*,\s*/);
256 red = toFloat(rgb[0]) * 2.55;
257 green = toFloat(rgb[1]) * 2.55;
258 blue = toFloat(rgb[2]) * 2.55;
261 rgb = rgb[6][split](/\s*,\s*/);
262 red = toFloat(rgb[0]);
263 green = toFloat(rgb[1]);
264 blue = toFloat(rgb[2]);
265 return R.hsb2rgb(red, green, blue);
268 rgb = rgb[7][split](/\s*,\s*/);
269 red = toFloat(rgb[0]) * 2.55;
270 green = toFloat(rgb[1]) * 2.55;
271 blue = toFloat(rgb[2]) * 2.55;
272 return R.hsb2rgb(red, green, blue);
274 rgb = {r: red, g: green, b: blue};
275 var r = (~~red)[toString](16),
276 g = (~~green)[toString](16),
277 b = (~~blue)[toString](16);
281 rgb.hex = "#" + r + g + b;
284 return {r: -1, g: -1, b: -1, hex: "none", error: 1};
286 R.getColor = function (value) {
287 var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75},
288 rgb = this.hsb2rgb(start.h, start.s, start.b);
293 start.s <= 0 && (this.getColor.start = {h: 0, s: 1, b: start.b});
297 R.getColor.reset = function () {
301 var pathCommand = /([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig,
302 pathValues = /(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig;
303 R.parsePathString = cacher(function (pathString) {
307 var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
309 if (R.is(pathString, "array") && R.is(pathString[0], "array")) { // rough assumption
310 data = pathClone(pathString);
313 (pathString + E)[rp](pathCommand, function (a, b, c) {
315 name = lowerCase.call(b);
316 c[rp](pathValues, function (a, b) {
317 b && params[push](+b);
319 if (name == "m" && params[length] > 2) {
320 data[push]([b][concat](params.splice(0, 2)));
322 b = b == "m" ? "l" : "L";
324 while (params[length] >= paramCounts[name]) {
325 data[push]([b][concat](params.splice(0, paramCounts[name])));
326 if (!paramCounts[name]) {
332 data[toString] = R._path2string;
335 R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
337 x = pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
338 y = pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y,
339 mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x),
340 my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y),
341 nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x),
342 ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y),
343 ax = (1 - t) * p1x + t * c1x,
344 ay = (1 - t) * p1y + t * c1y,
345 cx = (1 - t) * c2x + t * p2x,
346 cy = (1 - t) * c2y + t * p2y,
347 alpha = (90 - math.atan((mx - nx) / (my - ny)) * 180 / math.PI);
348 (mx > nx || my < ny) && (alpha += 180);
349 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};
351 var pathDimensions = cacher(function (path) {
353 return {x: 0, y: 0, width: 0, height: 0};
355 path = path2curve(path);
361 for (var i = 0, ii = path[length]; i < ii; i++) {
369 var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
370 X = X[concat](dim.min.x, dim.max.x);
371 Y = Y[concat](dim.min.y, dim.max.y);
376 var xmin = mmin[apply](0, X),
377 ymin = mmin[apply](0, Y);
381 width: mmax[apply](0, X) - xmin,
382 height: mmax[apply](0, Y) - ymin
385 pathClone = function (pathArray) {
387 if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
388 pathArray = R.parsePathString(pathArray);
390 for (var i = 0, ii = pathArray[length]; i < ii; i++) {
392 for (var j = 0, jj = pathArray[i][length]; j < jj; j++) {
393 res[i][j] = pathArray[i][j];
396 res[toString] = R._path2string;
399 pathToRelative = cacher(function (pathArray) {
400 if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
401 pathArray = R.parsePathString(pathArray);
409 if (pathArray[0][0] == "M") {
415 res[push](["M", x, y]);
417 for (var i = start, ii = pathArray[length]; i < ii; i++) {
420 if (pa[0] != lowerCase.call(pa[0])) {
421 r[0] = lowerCase.call(pa[0]);
429 r[6] = +(pa[6] - x).toFixed(3);
430 r[7] = +(pa[7] - y).toFixed(3);
433 r[1] = +(pa[1] - y).toFixed(3);
439 for (var j = 1, jj = pa[length]; j < jj; j++) {
440 r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
449 for (var k = 0, kk = pa[length]; k < kk; k++) {
453 var len = res[i][length];
460 x += +res[i][len - 1];
463 y += +res[i][len - 1];
466 x += +res[i][len - 2];
467 y += +res[i][len - 1];
470 res[toString] = R._path2string;
473 pathToAbsolute = cacher(function (pathArray) {
474 if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
475 pathArray = R.parsePathString(pathArray);
483 if (pathArray[0][0] == "M") {
484 x = +pathArray[0][1];
485 y = +pathArray[0][2];
489 res[0] = ["M", x, y];
491 for (var i = start, ii = pathArray[length]; i < ii; i++) {
494 if (pa[0] != upperCase.call(pa[0])) {
495 r[0] = upperCase.call(pa[0]);
516 for (var j = 1, jj = pa[length]; j < jj; j++) {
517 r[j] = +pa[j] + ((j % 2) ? x : y);
521 for (var k = 0, kk = pa[length]; k < kk; k++) {
537 x = res[i][res[i][length] - 2];
538 y = res[i][res[i][length] - 1];
541 res[toString] = R._path2string;
544 l2c = function (x1, y1, x2, y2) {
545 return [x1, y1, x2, y2, x2, y2];
547 q2c = function (x1, y1, ax, ay, x2, y2) {
559 a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
560 // for more information of where this math came from visit:
561 // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
563 _120 = PI * 120 / 180,
564 rad = PI / 180 * (+angle || 0),
567 rotate = cacher(function (x, y, rad) {
568 var X = x * math.cos(rad) - y * math.sin(rad),
569 Y = x * math.sin(rad) + y * math.cos(rad);
573 xy = rotate(x1, y1, -rad);
576 xy = rotate(x2, y2, -rad);
579 var cos = math.cos(PI / 180 * angle),
580 sin = math.sin(PI / 180 * angle),
583 // rx = mmax(rx, math.abs(x));
584 // ry = mmax(ry, math.abs(y));
585 var h = (x * x) / (rx * rx) + (y * y) / (ry * ry);
593 k = (large_arc_flag == sweep_flag ? -1 : 1) *
594 math.sqrt(math.abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
595 cx = k * rx * y / ry + (x1 + x2) / 2,
596 cy = k * -ry * x / rx + (y1 + y2) / 2,
597 f1 = math.asin(((y1 - cy) / ry).toFixed(7)),
598 f2 = math.asin(((y2 - cy) / ry).toFixed(7));
600 f1 = x1 < cx ? PI - f1 : f1;
601 f2 = x2 < cx ? PI - f2 : f2;
602 f1 < 0 && (f1 = PI * 2 + f1);
603 f2 < 0 && (f2 = PI * 2 + f2);
604 if (sweep_flag && f1 > f2) {
607 if (!sweep_flag && f2 > f1) {
617 if (math.abs(df) > _120) {
621 f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
622 x2 = cx + rx * math.cos(f2);
623 y2 = cy + ry * math.sin(f2);
624 res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
627 var c1 = math.cos(f1),
631 t = math.tan(df / 4),
635 m2 = [x1 + hx * s1, y1 - hy * c1],
636 m3 = [x2 + hx * s2, y2 - hy * c2],
638 m2[0] = 2 * m1[0] - m2[0];
639 m2[1] = 2 * m1[1] - m2[1];
641 return [m2, m3, m4][concat](res);
643 res = [m2, m3, m4][concat](res)[join]()[split](",");
645 for (var i = 0, ii = res[length]; i < ii; i++) {
646 newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
652 findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
655 x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
656 y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
659 curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
660 var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x),
661 b = 2 * (c1x - p1x) - 2 * (c2x - c1x),
663 t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a,
664 t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a,
668 math.abs(t1) > 1e12 && (t1 = .5);
669 math.abs(t2) > 1e12 && (t2 = .5);
670 if (t1 > 0 && t1 < 1) {
671 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
675 if (t2 > 0 && t2 < 1) {
676 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
680 a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
681 b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
683 t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a;
684 t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a;
685 math.abs(t1) > 1e12 && (t1 = .5);
686 math.abs(t2) > 1e12 && (t2 = .5);
687 if (t1 > 0 && t1 < 1) {
688 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
692 if (t2 > 0 && t2 < 1) {
693 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
698 min: {x: mmin[apply](0, x), y: mmin[apply](0, y)},
699 max: {x: mmax[apply](0, x), y: mmax[apply](0, y)}
702 path2curve = cacher(function (path, path2) {
703 var p = pathToAbsolute(path),
704 p2 = path2 && pathToAbsolute(path2),
705 attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
706 attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
707 processPath = function (path, d) {
710 return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
712 !(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null);
719 path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1))));
722 nx = d.x + (d.x - (d.bx || d.x));
723 ny = d.y + (d.y - (d.by || d.y));
724 path = ["C", nx, ny][concat](path.slice(1));
727 d.qx = d.x + (d.x - (d.qx || d.x));
728 d.qy = d.y + (d.y - (d.qy || d.y));
729 path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2]));
734 path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
737 path = ["C"][concat](l2c(d.x, d.y, path[1], path[2]));
740 path = ["C"][concat](l2c(d.x, d.y, path[1], d.y));
743 path = ["C"][concat](l2c(d.x, d.y, d.x, path[1]));
746 path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y));
751 fixArc = function (pp, i) {
752 if (pp[i][length] > 7) {
756 pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6)));
759 ii = mmax(p[length], p2 && p2[length] || 0);
762 fixM = function (path1, path2, a1, a2, i) {
763 if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
764 path2.splice(i, 0, ["M", a2.x, a2.y]);
769 ii = mmax(p[length], p2 && p2[length] || 0);
772 for (var i = 0, ii = mmax(p[length], p2 && p2[length] || 0); i < ii; i++) {
773 p[i] = processPath(p[i], attrs);
775 p2 && (p2[i] = processPath(p2[i], attrs2));
777 fixM(p, p2, attrs, attrs2, i);
778 fixM(p2, p, attrs2, attrs, i);
781 seglen = seg[length],
782 seg2len = p2 && seg2[length];
783 attrs.x = seg[seglen - 2];
784 attrs.y = seg[seglen - 1];
785 attrs.bx = toFloat(seg[seglen - 4]) || attrs.x;
786 attrs.by = toFloat(seg[seglen - 3]) || attrs.y;
787 attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x);
788 attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y);
789 attrs2.x = p2 && seg2[seg2len - 2];
790 attrs2.y = p2 && seg2[seg2len - 1];
792 return p2 ? [p, p2] : p;
794 parseDots = cacher(function (gradient) {
796 for (var i = 0, ii = gradient[length]; i < ii; i++) {
798 par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
799 dot.color = R.getRGB(par[1]);
800 if (dot.color.error) {
803 dot.color = dot.color.hex;
804 par[2] && (dot.offset = par[2] + "%");
807 for (var i = 1, ii = dots[length] - 1; i < ii; i++) {
808 if (!dots[i].offset) {
809 var start = toFloat(dots[i - 1].offset || 0),
811 for (var j = i + 1; j < ii; j++) {
812 if (dots[j].offset) {
813 end = dots[j].offset;
822 var d = (end - start) / (j - i + 1);
825 dots[i].offset = start + "%";
831 getContainer = function () {
837 if (R.is(arguments[0], "string") || R.is(arguments[0], "object")) {
838 if (R.is(arguments[0], "string")) {
839 container = doc.getElementById(arguments[0]);
841 container = arguments[0];
843 if (container.tagName) {
844 if (arguments[1] == null) {
846 container: container,
847 width: container.style.pixelWidth || container.offsetWidth,
848 height: container.style.pixelHeight || container.offsetHeight
851 return {container: container, width: arguments[1], height: arguments[2]};
854 } else if (R.is(arguments[0], nu) && arguments[length] > 3) {
855 return {container: 1, x: arguments[0], y: arguments[1], width: arguments[2], height: arguments[3]};
858 plugins = function (con, add) {
860 for (var prop in add) if (add[has](prop) && !(prop in con)) {
861 switch (typeof add[prop]) {
864 con[prop] = con === that ? f : function () { return f[apply](that, arguments); };
868 con[prop] = con[prop] || {};
869 plugins.call(this, con[prop], add[prop]);
872 con[prop] = add[prop];
877 tear = function (el, paper) {
878 el == paper.top && (paper.top = el.prev);
879 el == paper.bottom && (paper.bottom = el.next);
880 el.next && (el.next.prev = el.prev);
881 el.prev && (el.prev.next = el.next);
883 tofront = function (el, paper) {
884 if (paper.top === el) {
893 toback = function (el, paper) {
894 if (paper.bottom === el) {
898 el.next = paper.bottom;
900 paper.bottom.prev = el;
903 insertafter = function (el, el2, paper) {
905 el2 == paper.top && (paper.top = el);
906 el2.next && (el2.next.prev = el);
911 insertbefore = function (el, el2, paper) {
913 el2 == paper.bottom && (paper.bottom = el);
914 el2.prev && (el2.prev.next = el);
919 removed = function (methodname) {
921 throw new Error("Rapha\xebl: you are calling to method \u201c" + methodname + "\u201d of removed object");
924 radial_gradient = /^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/;
928 Paper[proto].svgns = "http://www.w3.org/2000/svg";
929 Paper[proto].xlink = "http://www.w3.org/1999/xlink";
930 var round = function (num) {
931 return +num + (~~num === num) * .5;
933 roundPath = function (path) {
934 for (var i = 0, ii = path[length]; i < ii; i++) {
935 if (lowerCase.call(path[i][0]) != "a") {
936 for (var j = 1, jj = path[i][length]; j < jj; j++) {
937 path[i][j] = round(path[i][j]);
940 path[i][6] = round(path[i][6]);
941 path[i][7] = round(path[i][7]);
946 $ = function (el, attr) {
948 for (var key in attr) if (attr[has](key)) {
949 el[setAttribute](key, attr[key]);
952 return doc.createElementNS(Paper[proto].svgns, el);
955 R[toString] = function () {
956 return "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version;
958 var thePath = function (pathString, SVG) {
960 SVG.canvas && SVG.canvas[appendChild](el);
961 var p = new Element(el, SVG);
963 setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
966 var addGradientFill = function (o, gradient, SVG) {
970 gradient = (gradient + E)[rp](radial_gradient, function (all, _fx, _fy) {
975 var dir = ((fy > .5) * 2 - 1);
976 pow(fx - .5, 2) + pow(fy - .5, 2) > .25 &&
977 (fy = math.sqrt(.25 - pow(fx - .5, 2)) * dir + .5) &&
979 (fy = fy.toFixed(5) - 1e-5 * dir);
983 gradient = gradient[split](/\s*\-\s*/);
984 if (type == "linear") {
985 var angle = gradient.shift();
986 angle = -toFloat(angle);
990 var vector = [0, 0, math.cos(angle * math.PI / 180), math.sin(angle * math.PI / 180)],
991 max = 1 / (mmax(math.abs(vector[2]), math.abs(vector[3])) || 1);
995 vector[0] = -vector[2];
999 vector[1] = -vector[3];
1003 var dots = parseDots(gradient);
1007 var el = $(type + "Gradient");
1008 el.id = "r" + (R._id++)[toString](36);
1009 $(el, type == "radial" ? {fx: fx, fy: fy} : {x1: vector[0], y1: vector[1], x2: vector[2], y2: vector[3]});
1010 SVG.defs[appendChild](el);
1011 for (var i = 0, ii = dots[length]; i < ii; i++) {
1012 var stop = $("stop");
1014 offset: dots[i].offset ? dots[i].offset : !i ? "0%" : "100%",
1015 "stop-color": dots[i].color || "#fff"
1017 el[appendChild](stop);
1020 fill: "url(#" + el.id + ")",
1029 var updatePosition = function (o) {
1030 var bbox = o.getBBox();
1031 $(o.pattern, {patternTransform: R.format("translate({0},{1})", bbox.x, bbox.y)});
1033 var setFillAndStroke = function (o, params) {
1040 "-..": [3, 1, 1, 1, 1, 1],
1044 "- .": [4, 3, 1, 3],
1045 "--.": [8, 3, 1, 3],
1046 "--..": [8, 3, 1, 3, 1, 3]
1051 addDashes = function (o, value) {
1052 value = dasharray[lowerCase.call(value)];
1054 var width = o.attrs["stroke-width"] || "1",
1055 butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
1057 var i = value[length];
1059 dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt;
1061 $(node, {"stroke-dasharray": dashes[join](",")});
1064 params[has]("rotation") && (rot = params.rotation);
1065 var rotxy = (rot + E)[split](separator);
1066 if (!(rotxy.length - 1)) {
1069 rotxy[1] = +rotxy[1];
1070 rotxy[2] = +rotxy[2];
1072 toFloat(rot) && o.rotate(0, true);
1073 for (var att in params) if (params[has](att)) {
1074 if (!availableAttrs[has](att)) {
1077 var value = params[att];
1081 o.rotate(value, true);
1087 var pn = node.parentNode;
1088 if (lowerCase.call(pn.tagName) != "a") {
1090 pn.insertBefore(hl, node);
1091 hl[appendChild](node);
1094 pn.setAttributeNS(o.paper.xlink, att, value);
1097 node.style.cursor = value;
1100 var rect = (value + E)[split](separator);
1101 if (rect[length] == 4) {
1102 o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode);
1103 var el = $("clipPath"),
1105 el.id = "r" + (R._id++)[toString](36);
1112 el[appendChild](rc);
1113 o.paper.defs[appendChild](el);
1114 $(node, {"clip-path": "url(#" + el.id + ")"});
1118 var clip = doc.getElementById(node.getAttribute("clip-path")[rp](/(^url\(#|\)$)/g, E));
1119 clip && clip.parentNode.removeChild(clip);
1120 $(node, {"clip-path": E});
1125 if (o.type == "path") {
1126 $(node, {d: value ? attrs.path = roundPath(pathToAbsolute(value)) : "M0,0"});
1130 node[setAttribute](att, value);
1139 value = -attrs.x - (attrs.width || 0);
1142 if (att == "rx" && o.type == "rect") {
1146 rotxy && (att == "x" || att == "cx") && (rotxy[1] += value - attrs[att]);
1147 node[setAttribute](att, round(value));
1148 o.pattern && updatePosition(o);
1151 node[setAttribute](att, value);
1160 value = -attrs.y - (attrs.height || 0);
1163 if (att == "ry" && o.type == "rect") {
1167 rotxy && (att == "y" || att == "cy") && (rotxy[2] += value - attrs[att]);
1168 node[setAttribute](att, round(value));
1169 o.pattern && updatePosition(o);
1172 if (o.type == "rect") {
1173 $(node, {rx: value, ry: value});
1175 node[setAttribute](att, value);
1179 if (o.type == "image") {
1180 node.setAttributeNS(o.paper.xlink, "href", value);
1183 case "stroke-width":
1184 node.style.strokeWidth = value;
1185 // Need following line for Firefox
1186 node[setAttribute](att, value);
1187 if (attrs["stroke-dasharray"]) {
1188 addDashes(o, attrs["stroke-dasharray"]);
1191 case "stroke-dasharray":
1192 addDashes(o, value);
1195 var xy = (value + E)[split](separator);
1196 xy[0] = +xy[0] || 0;
1197 xy[1] = +xy[1] || 0;
1202 translate.call(o, xy[0], xy[1]);
1205 var xy = (value + E)[split](separator);
1206 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
1209 var isURL = (value + E).match(ISURL);
1211 var el = $("pattern"),
1213 el.id = "r" + (R._id++)[toString](36);
1214 $(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse", height: 1, width: 1});
1215 $(ig, {x: 0, y: 0});
1216 ig.setAttributeNS(o.paper.xlink, "href", isURL[1]);
1217 el[appendChild](ig);
1219 var img = doc.createElement("img");
1220 img.style.cssText = "position:absolute;left:-9999em;top-9999em";
1221 img.onload = function () {
1222 $(el, {width: this.offsetWidth, height: this.offsetHeight});
1223 $(ig, {width: this.offsetWidth, height: this.offsetHeight});
1224 doc.body.removeChild(this);
1227 doc.body[appendChild](img);
1229 o.paper.defs[appendChild](el);
1230 node.style.fill = "url(#" + el.id + ")";
1231 $(node, {fill: "url(#" + el.id + ")"});
1233 o.pattern && updatePosition(o);
1236 if (!R.getRGB(value).error) {
1237 delete params.gradient;
1238 delete attrs.gradient;
1239 !R.is(attrs.opacity, "undefined") &&
1240 R.is(params.opacity, "undefined") &&
1241 $(node, {opacity: attrs.opacity});
1242 !R.is(attrs["fill-opacity"], "undefined") &&
1243 R.is(params["fill-opacity"], "undefined") &&
1244 $(node, {"fill-opacity": attrs["fill-opacity"]});
1245 } else if ((({circle: 1, ellipse: 1})[has](o.type) || (value + E).charAt() != "r") && addGradientFill(node, value, o.paper)) {
1246 attrs.gradient = value;
1247 attrs.fill = "none";
1251 node[setAttribute](att, R.getRGB(value).hex);
1254 (({circle: 1, ellipse: 1})[has](o.type) || (value + E).charAt() != "r") && addGradientFill(node, value, o.paper);
1257 case "fill-opacity":
1258 if (attrs.gradient) {
1259 var gradient = doc.getElementById(node.getAttribute("fill")[rp](/^url\(#|\)$/g, E));
1261 var stops = gradient.getElementsByTagName("stop");
1262 stops[stops[length] - 1][setAttribute]("stop-opacity", value);
1267 att == "font-size" && (value = toInt(value, 10) + "px");
1268 var cssrule = att[rp](/(\-.)/g, function (w) {
1269 return upperCase.call(w.substring(1));
1271 node.style[cssrule] = value;
1272 // Need following line for Firefox
1273 node[setAttribute](att, value);
1278 tuneText(o, params);
1280 o.rotate(rotxy.join(S));
1282 toFloat(rot) && o.rotate(rot, true);
1286 var tuneText = function (el, params) {
1287 if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) {
1292 fontSize = node.firstChild ? toInt(doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10;
1294 if (params[has]("text")) {
1295 a.text = params.text;
1296 while (node.firstChild) {
1297 node.removeChild(node.firstChild);
1299 var texts = (params.text + E)[split]("\n");
1300 for (var i = 0, ii = texts[length]; i < ii; i++) if (texts[i]) {
1301 var tspan = $("tspan");
1302 i && $(tspan, {dy: fontSize * leading, x: a.x});
1303 tspan[appendChild](doc.createTextNode(texts[i]));
1304 node[appendChild](tspan);
1307 var texts = node.getElementsByTagName("tspan");
1308 for (var i = 0, ii = texts[length]; i < ii; i++) {
1309 i && $(texts[i], {dy: fontSize * leading, x: a.x});
1313 var bb = el.getBBox(),
1314 dif = a.y - (bb.y + bb.height / 2);
1315 dif && isFinite(dif) && $(node, {y: a.y + dif});
1317 var Element = function (node, svg) {
1323 node.raphael = this;
1325 this.attrs = this.attrs || {};
1326 this.transformations = []; // rotate, translate, scale
1330 rt: {deg: 0, cx: 0, cy: 0},
1334 !svg.bottom && (svg.bottom = this);
1335 this.prev = svg.top;
1336 svg.top && (svg.top.next = this);
1340 Element[proto].rotate = function (deg, cx, cy) {
1346 return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
1348 return this._.rt.deg;
1350 var bbox = this.getBBox();
1351 deg = (deg + E)[split](separator);
1352 if (deg[length] - 1) {
1353 cx = toFloat(deg[1]);
1354 cy = toFloat(deg[2]);
1356 deg = toFloat(deg[0]);
1358 this._.rt.deg = deg;
1360 this._.rt.deg += deg;
1362 (cy == null) && (cx = null);
1365 cx = cx == null ? bbox.x + bbox.width / 2 : cx;
1366 cy = cy == null ? bbox.y + bbox.height / 2 : cy;
1367 if (this._.rt.deg) {
1368 this.transformations[0] = R.format("rotate({0} {1} {2})", this._.rt.deg, cx, cy);
1369 this.clip && $(this.clip, {transform: R.format("rotate({0} {1} {2})", -this._.rt.deg, cx, cy)});
1371 this.transformations[0] = E;
1372 this.clip && $(this.clip, {transform: E});
1374 $(this.node, {transform: this.transformations[join](S)});
1377 Element[proto].hide = function () {
1378 !this.removed && (this.node.style.display = "none");
1381 Element[proto].show = function () {
1382 !this.removed && (this.node.style.display = "");
1385 Element[proto].remove = function () {
1389 tear(this, this.paper);
1390 this.node.parentNode.removeChild(this.node);
1391 for (var i in this) {
1394 this.removed = true;
1396 Element[proto].getBBox = function () {
1400 if (this.type == "path") {
1401 return pathDimensions(this.attrs.path);
1403 if (this.node.style.display == "none") {
1409 bbox = this.node.getBBox();
1411 // Firefox 3.0.x plays badly here
1415 if (this.type == "text") {
1416 bbox = {x: bbox.x, y: Infinity, width: 0, height: 0};
1417 for (var i = 0, ii = this.node.getNumberOfChars(); i < ii; i++) {
1418 var bb = this.node.getExtentOfChar(i);
1419 (bb.y < bbox.y) && (bbox.y = bb.y);
1420 (bb.y + bb.height - bbox.y > bbox.height) && (bbox.height = bb.y + bb.height - bbox.y);
1421 (bb.x + bb.width - bbox.x > bbox.width) && (bbox.width = bb.x + bb.width - bbox.x);
1424 hide && this.hide();
1427 Element[proto].attr = function () {
1431 if (arguments[length] == 0) {
1433 for (var i in this.attrs) if (this.attrs[has](i)) {
1434 res[i] = this.attrs[i];
1436 this._.rt.deg && (res.rotation = this.rotate());
1437 (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale());
1438 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
1441 if (arguments[length] == 1 && R.is(arguments[0], "string")) {
1442 if (arguments[0] == "translation") {
1443 return translate.call(this);
1445 if (arguments[0] == "rotation") {
1446 return this.rotate();
1448 if (arguments[0] == "scale") {
1449 return this.scale();
1451 if (arguments[0] == "fill" && this.attrs.fill == "none" && this.attrs.gradient) {
1452 return this.attrs.gradient;
1454 return this.attrs[arguments[0]];
1456 if (arguments[length] == 1 && R.is(arguments[0], "array")) {
1458 for (var j in arguments[0]) if (arguments[0][has](j)) {
1459 values[arguments[0][j]] = this.attrs[arguments[0][j]];
1463 if (arguments[length] == 2) {
1465 params[arguments[0]] = arguments[1];
1466 setFillAndStroke(this, params);
1467 } else if (arguments[length] == 1 && R.is(arguments[0], "object")) {
1468 setFillAndStroke(this, arguments[0]);
1472 Element[proto].toFront = function () {
1476 this.node.parentNode[appendChild](this.node);
1477 var svg = this.paper;
1478 svg.top != this && tofront(this, svg);
1481 Element[proto].toBack = function () {
1485 if (this.node.parentNode.firstChild != this.node) {
1486 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
1487 toback(this, this.paper);
1488 var svg = this.paper;
1492 Element[proto].insertAfter = function (element) {
1496 var node = element.node;
1497 if (node.nextSibling) {
1498 node.parentNode.insertBefore(this.node, node.nextSibling);
1500 node.parentNode[appendChild](this.node);
1502 insertafter(this, element, this.paper);
1505 Element[proto].insertBefore = function (element) {
1509 var node = element.node;
1510 node.parentNode.insertBefore(this.node, node);
1511 insertbefore(this, element, this.paper);
1514 var theCircle = function (svg, x, y, r) {
1517 var el = $("circle");
1518 svg.canvas && svg.canvas[appendChild](el);
1519 var res = new Element(el, svg);
1520 res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"};
1521 res.type = "circle";
1525 var theRect = function (svg, x, y, w, h, r) {
1529 svg.canvas && svg.canvas[appendChild](el);
1530 var res = new Element(el, svg);
1531 res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"};
1536 var theEllipse = function (svg, x, y, rx, ry) {
1539 var el = $("ellipse");
1540 svg.canvas && svg.canvas[appendChild](el);
1541 var res = new Element(el, svg);
1542 res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"};
1543 res.type = "ellipse";
1547 var theImage = function (svg, src, x, y, w, h) {
1548 var el = $("image");
1549 $(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"});
1550 el.setAttributeNS(svg.xlink, "href", src);
1551 svg.canvas && svg.canvas[appendChild](el);
1552 var res = new Element(el, svg);
1553 res.attrs = {x: x, y: y, width: w, height: h, src: src};
1557 var theText = function (svg, x, y, text) {
1559 $(el, {x: x, y: y, "text-anchor": "middle"});
1560 svg.canvas && svg.canvas[appendChild](el);
1561 var res = new Element(el, svg);
1562 res.attrs = {x: x, y: y, "text-anchor": "middle", text: text, font: availableAttrs.font, stroke: "none", fill: "#000"};
1564 setFillAndStroke(res, res.attrs);
1567 var setSize = function (width, height) {
1568 this.width = width || this.width;
1569 this.height = height || this.height;
1570 this.canvas[setAttribute]("width", this.width);
1571 this.canvas[setAttribute]("height", this.height);
1574 var create = function () {
1575 var con = getContainer[apply](null, arguments),
1576 container = con && con.container,
1580 height = con.height;
1582 throw new Error("SVG container not found.");
1584 var cnvs = $("svg");
1585 width = width || 512;
1586 height = height || 342;
1588 xmlns: "http://www.w3.org/2000/svg",
1593 if (container == 1) {
1594 cnvs.style.cssText = "position:absolute;left:" + x + "px;top:" + y + "px";
1595 doc.body[appendChild](cnvs);
1597 if (container.firstChild) {
1598 container.insertBefore(cnvs, container.firstChild);
1600 container[appendChild](cnvs);
1603 container = new Paper;
1604 container.width = width;
1605 container.height = height;
1606 container.canvas = cnvs;
1607 plugins.call(container, container, R.fn);
1611 Paper[proto].clear = function () {
1612 var c = this.canvas;
1613 while (c.firstChild) {
1614 c.removeChild(c.firstChild);
1616 this.bottom = this.top = null;
1617 (this.desc = $("desc"))[appendChild](doc.createTextNode("Created with Rapha\xebl"));
1618 c[appendChild](this.desc);
1619 c[appendChild](this.defs = $("defs"));
1621 Paper[proto].remove = function () {
1622 this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas);
1623 for (var i in this) {
1624 this[i] = removed(i);
1631 var map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"},
1632 bites = /([clmz]),?([^clmz]*)/gi,
1633 val = /-?[^,\s-]+/g,
1634 path2vml = function (path) {
1635 var total = /[ahqstv]/ig,
1636 command = pathToAbsolute;
1637 (path + E).match(total) && (command = path2curve);
1639 if (command == pathToAbsolute && !(path + E).match(total)) {
1640 var res = (path + E)[rp](bites, function (all, command, args) {
1642 isMove = lowerCase.call(command) == "m",
1644 args[rp](val, function (value) {
1645 if (isMove && vals[length] == 2) {
1646 res += vals + map[command == "m" ? "l" : "L"];
1649 vals[push](round(value));
1655 var pa = command(path), p, res = [], r;
1656 for (var i = 0, ii = pa[length]; i < ii; i++) {
1658 r = lowerCase.call(pa[i][0]);
1659 r == "z" && (r = "x");
1660 for (var j = 1, jj = p[length]; j < jj; j++) {
1661 r += round(p[j]) + (j != jj - 1 ? "," : E);
1665 return res[join](S);
1668 R[toString] = function () {
1669 return "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version;
1671 var thePath = function (pathString, VML) {
1672 var g = createNode("group");
1673 g.style.cssText = "position:absolute;left:0;top:0;width:" + VML.width + "px;height:" + VML.height + "px";
1674 g.coordsize = VML.coordsize;
1675 g.coordorigin = VML.coordorigin;
1676 var el = createNode("shape"), ol = el.style;
1677 ol.width = VML.width + "px";
1678 ol.height = VML.height + "px";
1679 el.coordsize = this.coordsize;
1680 el.coordorigin = this.coordorigin;
1682 var p = new Element(el, g, VML),
1683 attr = {fill: "none", stroke: "#000"};
1684 pathString && (attr.path = pathString);
1685 p.isAbsolute = true;
1689 setFillAndStroke(p, attr);
1690 VML.canvas[appendChild](g);
1693 var setFillAndStroke = function (o, params) {
1694 o.attrs = o.attrs || {};
1700 for (var par in params) if (params[has](par)) {
1701 a[par] = params[par];
1703 params.href && (node.href = params.href);
1704 params.title && (node.title = params.title);
1705 params.target && (node.target = params.target);
1706 params.cursor && (s.cursor = params.cursor);
1707 if (params.path && o.type == "path") {
1708 a.path = params.path;
1709 node.path = path2vml(a.path);
1711 if (params.rotation != null) {
1712 o.rotate(params.rotation, true);
1714 if (params.translation) {
1715 xy = (params.translation + E)[split](separator);
1716 translate.call(o, xy[0], xy[1]);
1717 if (o._.rt.cx != null) {
1718 o._.rt.cx +=+ xy[0];
1719 o._.rt.cy +=+ xy[1];
1720 o.setBox(o.attrs, xy[0], xy[1]);
1724 xy = (params.scale + E)[split](separator);
1725 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
1727 if ("clip-rect" in params) {
1728 var rect = (params["clip-rect"] + E)[split](separator);
1729 if (rect[length] == 4) {
1730 rect[2] = +rect[2] + (+rect[0]);
1731 rect[3] = +rect[3] + (+rect[1]);
1732 var div = node.clipRect || doc.createElement("div"),
1734 group = node.parentNode;
1735 dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect);
1736 if (!node.clipRect) {
1737 dstyle.position = "absolute";
1740 dstyle.width = o.paper.width + "px";
1741 dstyle.height = o.paper.height + "px";
1742 group.parentNode.insertBefore(div, group);
1743 div[appendChild](group);
1744 node.clipRect = div;
1747 if (!params["clip-rect"]) {
1748 node.clipRect && (node.clipRect.style.clip = E);
1751 if (o.type == "image" && params.src) {
1752 node.src = params.src;
1754 if (o.type == "image" && params.opacity) {
1755 node.filterOpacity = " progid:DXImageTransform.Microsoft.Alpha(opacity=" + (params.opacity * 100) + ")";
1756 s.filter = (node.filterMatrix || E) + (node.filterOpacity || E);
1758 params.font && (s.font = params.font);
1759 params["font-family"] && (s.fontFamily = '"' + params["font-family"][split](",")[0][rp](/^['"]+|['"]+$/g, E) + '"');
1760 params["font-size"] && (s.fontSize = params["font-size"]);
1761 params["font-weight"] && (s.fontWeight = params["font-weight"]);
1762 params["font-style"] && (s.fontStyle = params["font-style"]);
1763 if (params.opacity != null ||
1764 params["stroke-width"] != null ||
1765 params.fill != null ||
1766 params.stroke != null ||
1767 params["stroke-width"] != null ||
1768 params["stroke-opacity"] != null ||
1769 params["fill-opacity"] != null ||
1770 params["stroke-dasharray"] != null ||
1771 params["stroke-miterlimit"] != null ||
1772 params["stroke-linejoin"] != null ||
1773 params["stroke-linecap"] != null) {
1774 node = o.shape || node;
1775 var fill = (node.getElementsByTagName("fill") && node.getElementsByTagName("fill")[0]),
1777 !fill && (newfill = fill = createNode("fill"));
1778 if ("fill-opacity" in params || "opacity" in params) {
1779 var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1);
1780 opacity < 0 && (opacity = 0);
1781 opacity > 1 && (opacity = 1);
1782 fill.opacity = opacity;
1784 params.fill && (fill.on = true);
1785 if (fill.on == null || params.fill == "none") {
1788 if (fill.on && params.fill) {
1789 var isURL = params.fill.match(ISURL);
1791 fill.src = isURL[1];
1794 fill.color = R.getRGB(params.fill).hex;
1796 fill.type = "solid";
1797 if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || (params.fill + E).charAt() != "r") && addGradientFill(res, params.fill)) {
1799 a.gradient = params.fill;
1803 newfill && node[appendChild](fill);
1804 var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
1806 !stroke && (newstroke = stroke = createNode("stroke"));
1807 if ((params.stroke && params.stroke != "none") ||
1808 params["stroke-width"] ||
1809 params["stroke-opacity"] != null ||
1810 params["stroke-dasharray"] ||
1811 params["stroke-miterlimit"] ||
1812 params["stroke-linejoin"] ||
1813 params["stroke-linecap"]) {
1816 (params.stroke == "none" || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
1817 stroke.on && params.stroke && (stroke.color = R.getRGB(params.stroke).hex);
1818 var opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1),
1819 width = (toFloat(params["stroke-width"]) || 1) * .75;
1820 opacity < 0 && (opacity = 0);
1821 opacity > 1 && (opacity = 1);
1822 params["stroke-width"] == null && (width = a["stroke-width"]);
1823 params["stroke-width"] && (stroke.weight = width);
1824 width && width < 1 && (opacity *= width) && (stroke.weight = 1);
1825 stroke.opacity = opacity;
1827 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
1828 stroke.miterlimit = params["stroke-miterlimit"] || 8;
1829 params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round");
1830 if (params["stroke-dasharray"]) {
1834 "-.": "shortdashdot",
1835 "-..": "shortdashdotdot",
1840 "--.": "longdashdot",
1841 "--..": "longdashdotdot"
1843 stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E;
1845 newstroke && node[appendChild](stroke);
1847 if (res.type == "text") {
1848 var s = res.paper.span.style;
1849 a.font && (s.font = a.font);
1850 a["font-family"] && (s.fontFamily = a["font-family"]);
1851 a["font-size"] && (s.fontSize = a["font-size"]);
1852 a["font-weight"] && (s.fontWeight = a["font-weight"]);
1853 a["font-style"] && (s.fontStyle = a["font-style"]);
1854 res.node.string && (res.paper.span.innerHTML = (res.node.string + E)[rp](/</g, "<")[rp](/&/g, "&")[rp](/\n/g, "<br>"));
1855 res.W = a.w = res.paper.span.offsetWidth;
1856 res.H = a.h = res.paper.span.offsetHeight;
1858 res.Y = a.y + round(res.H / 2);
1860 // text-anchor emulationm
1861 switch (a["text-anchor"]) {
1863 res.node.style["v-text-align"] = "left";
1864 res.bbx = round(res.W / 2);
1867 res.node.style["v-text-align"] = "right";
1868 res.bbx = -round(res.W / 2);
1871 res.node.style["v-text-align"] = "center";
1876 var addGradientFill = function (o, gradient) {
1877 o.attrs = o.attrs || {};
1878 var attrs = o.attrs,
1879 fill = o.node.getElementsByTagName("fill"),
1882 o.attrs.gradient = gradient;
1883 gradient = (gradient + E)[rp](radial_gradient, function (all, fx, fy) {
1888 pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5);
1893 gradient = gradient[split](/\s*\-\s*/);
1894 if (type == "linear") {
1895 var angle = gradient.shift();
1896 angle = -toFloat(angle);
1901 var dots = parseDots(gradient);
1905 o = o.shape || o.node;
1906 fill = fill[0] || createNode("fill");
1909 fill.method = "none";
1910 fill.type = (type == "radial") ? "gradientradial" : "gradient";
1911 fill.color = dots[0].color;
1912 fill.color2 = dots[dots[length] - 1].color;
1914 for (var i = 0, ii = dots[length]; i < ii; i++) {
1915 dots[i].offset && clrs[push](dots[i].offset + S + dots[i].color);
1917 fill.colors && (fill.colors.value = clrs[length] ? clrs[join](",") : "0% " + fill.color);
1918 if (type == "radial") {
1919 fill.focus = "100%";
1920 fill.focussize = fxfy;
1921 fill.focusposition = fxfy;
1923 fill.angle = (270 - angle) % 360;
1928 var Element = function (node, group, vml) {
1936 node.raphael = this;
1949 !vml.bottom && (vml.bottom = this);
1950 this.prev = vml.top;
1951 vml.top && (vml.top.next = this);
1955 Element[proto].rotate = function (deg, cx, cy) {
1961 return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
1963 return this._.rt.deg;
1965 deg = (deg + E)[split](separator);
1966 if (deg[length] - 1) {
1967 cx = toFloat(deg[1]);
1968 cy = toFloat(deg[2]);
1970 deg = toFloat(deg[0]);
1972 this._.rt.deg = deg;
1974 this._.rt.deg += deg;
1976 cy == null && (cx = null);
1979 this.setBox(this.attrs, cx, cy);
1980 this.Group.style.rotation = this._.rt.deg;
1981 // gradient fix for rotation. TODO
1982 // var fill = (this.shape || this.node).getElementsByTagName("fill");
1983 // fill = fill[0] || {};
1984 // var b = ((360 - this._.rt.deg) - 270) % 360;
1985 // !R.is(fill.angle, "undefined") && (fill.angle = b);
1988 Element[proto].setBox = function (params, cx, cy) {
1992 var gs = this.Group.style,
1993 os = (this.shape && this.shape.style) || this.node.style;
1994 params = params || {};
1995 for (var i in params) if (params[has](i)) {
1996 this.attrs[i] = params[i];
1998 cx = cx || this._.rt.cx;
1999 cy = cy || this._.rt.cy;
2000 var attr = this.attrs,
2005 switch (this.type) {
2007 x = attr.cx - attr.r;
2008 y = attr.cy - attr.r;
2012 x = attr.cx - attr.rx;
2013 y = attr.cy - attr.ry;
2021 w = attr.width || 0;
2022 h = attr.height || 0;
2025 this.textpath.v = ["m", round(attr.x), ", ", round(attr.y - 2), "l", round(attr.x) + 1, ", ", round(attr.y - 2)][join](E);
2026 x = attr.x - round(this.W / 2);
2027 y = attr.y - this.H / 2;
2032 if (!this.attrs.path) {
2035 w = this.paper.width;
2036 h = this.paper.height;
2038 var dim = pathDimensions(this.attrs.path);
2048 w = this.paper.width;
2049 h = this.paper.height;
2052 cx = (cx == null) ? x + w / 2 : cx;
2053 cy = (cy == null) ? y + h / 2 : cy;
2054 var left = cx - this.paper.width / 2,
2055 top = cy - this.paper.height / 2;
2056 if (this.type == "path" || this.type == "text") {
2057 (gs.left != left + "px") && (gs.left = left + "px");
2058 (gs.top != top + "px") && (gs.top = top + "px");
2059 this.X = this.type == "text" ? x : -left;
2060 this.Y = this.type == "text" ? y : -top;
2063 (os.left != -left + "px") && (os.left = -left + "px");
2064 (os.top != -top + "px") && (os.top = -top + "px");
2066 (gs.left != left + "px") && (gs.left = left + "px");
2067 (gs.top != top + "px") && (gs.top = top + "px");
2072 (gs.width != this.paper.width + "px") && (gs.width = this.paper.width + "px");
2073 (gs.height != this.paper.height + "px") && (gs.height = this.paper.height + "px");
2074 (os.left != x - left + "px") && (os.left = x - left + "px");
2075 (os.top != y - top + "px") && (os.top = y - top + "px");
2076 (os.width != w + "px") && (os.width = w + "px");
2077 (os.height != h + "px") && (os.height = h + "px");
2078 var arcsize = (+params.r || 0) / mmin(w, h);
2079 if (this.type == "rect" && this.arcsize.toFixed(4) != arcsize.toFixed(4) && (arcsize || this.arcsize)) {
2080 // We should replace element with the new one
2081 var o = createNode("roundrect"),
2084 ii = this.events && this.events[length];
2085 o.arcsize = arcsize;
2087 this.Group[appendChild](o);
2088 this.Group.removeChild(this.node);
2089 this[0] = this.node = o;
2090 this.arcsize = arcsize;
2091 for (var i in attr) {
2096 if (this.events) for (; i < ii; i++) {
2097 this.events[i].unbind = addEvent(this.node, this.events[i].name, this.events[i].f, this);
2102 Element[proto].hide = function () {
2103 !this.removed && (this.Group.style.display = "none");
2106 Element[proto].show = function () {
2107 !this.removed && (this.Group.style.display = "block");
2110 Element[proto].getBBox = function () {
2114 if (this.type == "path") {
2115 return pathDimensions(this.attrs.path);
2118 x: this.X + (this.bbx || 0),
2124 Element[proto].remove = function () {
2128 tear(this, this.paper);
2129 this.node.parentNode.removeChild(this.node);
2130 this.Group.parentNode.removeChild(this.Group);
2131 this.shape && this.shape.parentNode.removeChild(this.shape);
2132 for (var i in this) {
2135 this.removed = true;
2137 Element[proto].attr = function () {
2141 if (arguments[length] == 0) {
2143 for (var i in this.attrs) if (this.attrs[has](i)) {
2144 res[i] = this.attrs[i];
2146 this._.rt.deg && (res.rotation = this.rotate());
2147 (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale());
2148 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
2151 if (arguments[length] == 1 && R.is(arguments[0], "string")) {
2152 if (arguments[0] == "translation") {
2153 return translate.call(this);
2155 if (arguments[0] == "rotation") {
2156 return this.rotate();
2158 if (arguments[0] == "scale") {
2159 return this.scale();
2161 if (arguments[0] == "fill" && this.attrs.fill == "none" && this.attrs.gradient) {
2162 return this.attrs.gradient;
2164 return this.attrs[arguments[0]];
2166 if (this.attrs && arguments[length] == 1 && R.is(arguments[0], "array")) {
2168 for (var i = 0, ii = arguments[0][length]; i < ii; i++) {
2169 values[arguments[0][i]] = this.attrs[arguments[0][i]];
2174 if (arguments[length] == 2) {
2176 params[arguments[0]] = arguments[1];
2178 arguments[length] == 1 && R.is(arguments[0], "object") && (params = arguments[0]);
2180 if (params.text && this.type == "text") {
2181 this.node.string = params.text;
2183 setFillAndStroke(this, params);
2184 if (params.gradient && (({circle: 1, ellipse: 1})[has](this.type) || (params.gradient + E).charAt() != "r")) {
2185 addGradientFill(this, params.gradient);
2187 (this.type != "path" || this._.rt.deg) && this.setBox(this.attrs);
2191 Element[proto].toFront = function () {
2192 !this.removed && this.Group.parentNode[appendChild](this.Group);
2193 this.paper.top != this && tofront(this, this.paper);
2196 Element[proto].toBack = function () {
2200 if (this.Group.parentNode.firstChild != this.Group) {
2201 this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
2202 toback(this, this.paper);
2206 Element[proto].insertAfter = function (element) {
2210 if (element.Group.nextSibling) {
2211 element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling);
2213 element.Group.parentNode[appendChild](this.Group);
2215 insertafter(this, element, this.paper);
2218 Element[proto].insertBefore = function (element) {
2222 element.Group.parentNode.insertBefore(this.Group, element.Group);
2223 insertbefore(this, element, this.paper);
2227 var theCircle = function (vml, x, y, r) {
2228 var g = createNode("group"),
2229 o = createNode("oval"),
2231 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2232 g.coordsize = vml.coordsize;
2233 g.coordorigin = vml.coordorigin;
2235 var res = new Element(o, g, vml);
2236 res.type = "circle";
2237 setFillAndStroke(res, {stroke: "#000", fill: "none"});
2241 res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
2242 vml.canvas[appendChild](g);
2245 theRect = function (vml, x, y, w, h, r) {
2246 var g = createNode("group"),
2247 o = createNode("roundrect"),
2248 arcsize = (+r || 0) / (mmin(w, h));
2249 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2250 g.coordsize = vml.coordsize;
2251 g.coordorigin = vml.coordorigin;
2253 o.arcsize = arcsize;
2254 var res = new Element(o, g, vml);
2256 setFillAndStroke(res, {stroke: "#000"});
2257 res.arcsize = arcsize;
2258 res.setBox({x: x, y: y, width: w, height: h, r: r});
2259 vml.canvas[appendChild](g);
2262 theEllipse = function (vml, x, y, rx, ry) {
2263 var g = createNode("group"),
2264 o = createNode("oval"),
2266 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2267 g.coordsize = vml.coordsize;
2268 g.coordorigin = vml.coordorigin;
2270 var res = new Element(o, g, vml);
2271 res.type = "ellipse";
2272 setFillAndStroke(res, {stroke: "#000"});
2277 res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
2278 vml.canvas[appendChild](g);
2281 theImage = function (vml, src, x, y, w, h) {
2282 var g = createNode("group"),
2283 o = createNode("image"),
2285 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2286 g.coordsize = vml.coordsize;
2287 g.coordorigin = vml.coordorigin;
2290 var res = new Element(o, g, vml);
2292 res.attrs.src = src;
2297 res.setBox({x: x, y: y, width: w, height: h});
2298 vml.canvas[appendChild](g);
2301 theText = function (vml, x, y, text) {
2302 var g = createNode("group"),
2303 el = createNode("shape"),
2305 path = createNode("path"),
2307 o = createNode("textpath");
2308 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2309 g.coordsize = vml.coordsize;
2310 g.coordorigin = vml.coordorigin;
2311 path.v = R.format("m{0},{1}l{2},{1}", round(x), round(y), round(x) + 1);
2312 path.textpathok = true;
2313 ol.width = vml.width;
2314 ol.height = vml.height;
2315 o.string = text + E;
2318 el[appendChild](path);
2320 var res = new Element(o, g, vml);
2322 res.textpath = path;
2324 res.attrs.text = text;
2329 setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"});
2331 vml.canvas[appendChild](g);
2334 setSize = function (width, height) {
2335 var cs = this.canvas.style;
2336 width == +width && (width += "px");
2337 height == +height && (height += "px");
2340 cs.clip = "rect(0 " + width + " " + height + " 0)";
2344 doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
2346 !doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
2347 createNode = function (tagName) {
2348 return doc.createElement('<rvml:' + tagName + ' class="rvml">');
2351 createNode = function (tagName) {
2352 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
2355 var create = function () {
2356 var con = getContainer[apply](null, arguments),
2357 container = con.container,
2358 height = con.height,
2364 throw new Error("VML container not found.");
2366 var res = new Paper,
2367 c = res.canvas = doc.createElement("div"),
2369 width = width || 512;
2370 height = height || 342;
2371 width == +width && (width += "px");
2372 height == +height && (height += "px");
2375 res.coordsize = "1000 1000";
2376 res.coordorigin = "0 0";
2377 res.span = doc.createElement("span");
2378 res.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
2379 c[appendChild](res.span);
2380 cs.cssText = R.format("width:{0};height:{1};position:absolute;clip:rect(0 {0} {1} 0);overflow:hidden", width, height);
2381 if (container == 1) {
2382 doc.body[appendChild](c);
2386 container.style.width = width;
2387 container.style.height = height;
2388 if (container.firstChild) {
2389 container.insertBefore(c, container.firstChild);
2391 container[appendChild](c);
2394 plugins.call(res, res, R.fn);
2397 Paper[proto].clear = function () {
2398 this.canvas.innerHTML = E;
2399 this.span = doc.createElement("span");
2400 this.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
2401 this.canvas[appendChild](this.span);
2402 this.bottom = this.top = null;
2404 Paper[proto].remove = function () {
2405 this.canvas.parentNode.removeChild(this.canvas);
2406 for (var i in this) {
2407 this[i] = removed(i);
2413 // Safari or Chrome (WebKit) rendering bug workaround method
2414 if ((/^Apple|^Google/).test(navigator.vendor) && !(navigator.userAgent.indexOf("Version/4.0") + 1)) {
2415 Paper[proto].safari = function () {
2416 var rect = this.rect(-99, -99, this.width + 99, this.height + 99);
2417 setTimeout(function () {rect.remove();});
2420 Paper[proto].safari = function () {};
2424 var addEvent = (function () {
2425 if (doc.addEventListener) {
2426 return function (obj, type, fn, element) {
2427 var f = function (e) {
2428 return fn.call(element, e);
2430 obj.addEventListener(type, f, false);
2431 return function () {
2432 obj.removeEventListener(type, f, false);
2436 } else if (doc.attachEvent) {
2437 return function (obj, type, fn, element) {
2438 var f = function (e) {
2439 return fn.call(element, e || win.event);
2441 obj.attachEvent("on" + type, f);
2442 var detacher = function () {
2443 obj.detachEvent("on" + type, f);
2450 for (var i = events[length]; i--;) {
2451 (function (eventName) {
2452 Element[proto][eventName] = function (fn) {
2453 if (R.is(fn, "function")) {
2454 this.events = this.events || [];
2455 this.events.push({name: eventName, f: fn, unbind: addEvent(this.shape || this.node, eventName, fn, this)});
2459 Element[proto]["un" + eventName] = function (fn) {
2460 var events = this.events,
2462 while (l--) if (events[l].name == eventName && events[l].f == fn) {
2464 events.splice(l, 1);
2465 !events.length && delete this.events;
2472 Element[proto].hover = function (f_in, f_out) {
2473 return this.mouseover(f_in).mouseout(f_out);
2475 Element[proto].unhover = function (f_in, f_out) {
2476 return this.unmouseover(f_in).unmouseout(f_out);
2478 Paper[proto].circle = function (x, y, r) {
2479 return theCircle(this, x || 0, y || 0, r || 0);
2481 Paper[proto].rect = function (x, y, w, h, r) {
2482 return theRect(this, x || 0, y || 0, w || 0, h || 0, r || 0);
2484 Paper[proto].ellipse = function (x, y, rx, ry) {
2485 return theEllipse(this, x || 0, y || 0, rx || 0, ry || 0);
2487 Paper[proto].path = function (pathString) {
2488 pathString && !R.is(pathString, "string") && !R.is(pathString[0], "array") && (pathString += E);
2489 return thePath(R.format[apply](R, arguments), this);
2491 Paper[proto].image = function (src, x, y, w, h) {
2492 return theImage(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0);
2494 Paper[proto].text = function (x, y, text) {
2495 return theText(this, x || 0, y || 0, text || E);
2497 Paper[proto].set = function (itemsArray) {
2498 arguments[length] > 1 && (itemsArray = Array[proto].splice.call(arguments, 0, arguments[length]));
2499 return new Set(itemsArray);
2501 Paper[proto].setSize = setSize;
2502 Paper[proto].top = Paper[proto].bottom = null;
2503 Paper[proto].raphael = R;
2505 return this.x + S + this.y;
2507 Element[proto].scale = function (x, y, cx, cy) {
2508 if (x == null && y == null) {
2523 var bb = this.getBBox(),
2524 rcx = bb.x + bb.width / 2,
2525 rcy = bb.y + bb.height / 2,
2528 cx = (+cx || cx == 0) ? cx : rcx;
2529 cy = (+cy || cy == 0) ? cy : rcy;
2530 var dirx = ~~(x / math.abs(x)),
2531 diry = ~~(y / math.abs(y)),
2532 s = this.node.style,
2533 ncx = cx + (rcx - cx) * kx,
2534 ncy = cy + (rcy - cy) * ky;
2535 switch (this.type) {
2538 var neww = a.width * dirx * kx,
2539 newh = a.height * diry * ky;
2542 r: a.r * mmin(dirx * kx, diry * ky),
2551 rx: a.rx * dirx * kx,
2552 ry: a.ry * diry * ky,
2553 r: a.r * mmin(dirx * kx, diry * ky),
2559 var path = pathToRelative(a.path),
2561 for (var i = 0, ii = path[length]; i < ii; i++) {
2564 P0 = upperCase.call(p[0]);
2565 if (P0 == "M" && skip) {
2571 p[path[i][length] - 2] *= kx;
2572 p[path[i][length] - 1] *= ky;
2575 p[5] = +(dirx + diry ? !!+p[5] : !+p[5]);
2576 } else if (P0 == "H") {
2577 for (j = 1, jj = p[length]; j < jj; j++) {
2580 } else if (P0 == "V") {
2581 for (j = 1, jj = p[length]; j < jj; j++) {
2585 for (j = 1, jj = p[length]; j < jj; j++) {
2586 p[j] *= (j % 2) ? kx : ky;
2590 var dim2 = pathDimensions(path),
2591 dx = ncx - dim2.x - dim2.width / 2,
2592 dy = ncy - dim2.y - dim2.height / 2;
2595 this.attr({path: path});
2598 if (this.type in {text: 1, image:1} && (dirx != 1 || diry != 1)) {
2599 if (this.transformations) {
2600 this.transformations[2] = "scale("[concat](dirx, ",", diry, ")");
2601 this.node[setAttribute]("transform", this.transformations[join](S));
2602 dx = (dirx == -1) ? -a.x - (neww || 0) : a.x;
2603 dy = (diry == -1) ? -a.y - (newh || 0) : a.y;
2604 this.attr({x: dx, y: dy});
2608 this.node.filterMatrix = " progid:DXImageTransform.Microsoft.Matrix(M11="[concat](dirx,
2609 ", M12=0, M21=0, M22=", diry,
2610 ", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')");
2611 s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
2614 if (this.transformations) {
2615 this.transformations[2] = E;
2616 this.node[setAttribute]("transform", this.transformations[join](S));
2620 this.node.filterMatrix = E;
2621 s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
2624 a.scale = [x, y, cx, cy][join](S);
2630 Element[proto].clone = function () {
2631 var attr = this.attr();
2633 delete attr.translation;
2634 return this.paper[this.type]().attr(attr);
2636 var getLengthFactory = function (istotal, subpath) {
2637 return function (path, length, onlystart) {
2638 path = path2curve(path);
2639 var x, y, p, l, sp = "", subpaths = {}, point,
2641 for (var i = 0, ii = path.length; i < ii; i++) {
2647 l = segmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
2648 if (len + l > length) {
2649 if (subpath && !subpaths.start) {
2650 point = R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], (length - len) / l);
2651 sp += ["C", point.start.x, point.start.y, point.m.x, point.m.y, point.x, point.y];
2652 if (onlystart) return sp;
2653 subpaths.start = sp;
2654 sp = ["M", point.x, point.y + "C", point.n.x, point.n.y, point.end.x, point.end.y, p[5], p[6]][join]();
2660 if (!istotal && !subpath) {
2661 point = R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], (length - len) / l);
2662 return {x: point.x, y: point.y, alpha: point.alpha};
2672 point = istotal ? len : subpath ? subpaths : R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], 1);
2673 point.alpha && (point = {x: point.x, y: point.y, alpha: point.alpha});
2677 segmentLength = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
2678 var old = {x: 0, y: 0},
2680 for (var i = 0; i < 1.01; i+=.01) {
2681 var dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, i);
2682 i && (len += math.sqrt(pow(old.x - dot.x, 2) + pow(old.y - dot.y, 2)));
2687 var getTotalLength = getLengthFactory(1),
2688 getPointAtLength = getLengthFactory(),
2689 getSubpathsAtLength = getLengthFactory(0, 1);
2690 Element[proto].getTotalLength = function () {
2691 if (this.type != "path") return;
2692 return getTotalLength(this.attrs.path);
2694 Element[proto].getPointAtLength = function (length) {
2695 if (this.type != "path") return;
2696 return getPointAtLength(this.attrs.path, length);
2698 Element[proto].getSubpath = function (from, to) {
2699 if (this.type != "path") return;
2700 if (math.abs(this.getTotalLength() - to) < 1e-6) {
2701 return getSubpathsAtLength(this.attrs.path, from).end;
2703 var a = getSubpathsAtLength(this.attrs.path, to, 1);
2704 return from ? getSubpathsAtLength(a, from).end : a;
2707 // animation easing formulas
2708 R.easing_formulas = {
2709 linear: function (n) {
2716 return pow(n - 1, 3) + 1;
2718 "<>": function (n) {
2721 return pow(n, 3) / 2;
2724 return (pow(n, 3) + 2) / 2;
2726 backIn: function (n) {
2728 return n * n * ((s + 1) * n - s);
2730 backOut: function (n) {
2733 return n * n * ((s + 1) * n + s) + 1;
2735 elastic: function (n) {
2736 if (n == 0 || n == 1) {
2741 return pow(2, -10 * n) * math.sin((n - s) * (2 * math.PI) / p) + 1;
2743 bounce: function (n) {
2752 l = s * n * n + .75;
2754 if (n < (2.5 / p)) {
2756 l = s * n * n + .9375;
2759 l = s * n * n + .984375;
2767 var animationElements = {length : 0},
2768 animation = function () {
2769 var Now = +new Date;
2770 for (var l in animationElements) if (l != "length" && animationElements[has](l)) {
2771 var e = animationElements[l];
2772 if (e.stop || e.el.removed) {
2773 delete animationElements[l];
2774 animationElements[length]--;
2777 var time = Now - e.start,
2786 callback = e.callback,
2790 var pos = R.easing_formulas[easing] ? R.easing_formulas[easing](time / ms) : time / ms;
2791 for (var attr in from) if (from[has](attr)) {
2792 switch (availableAnimAttrs[attr]) {
2794 now = pos * ms * diff[attr];
2795 to.back && (now = to.len - now);
2796 var point = getPointAtLength(to[attr], now);
2797 that.translate(diff.sx - diff.x || 0, diff.sy - diff.y || 0);
2800 that.translate(point.x - diff.sx, point.y - diff.sy);
2801 to.rot && that.rotate(diff.r + point.alpha, point.x, point.y);
2804 now = +from[attr] + pos * ms * diff[attr];
2808 upto255(round(from[attr].r + pos * ms * diff[attr].r)),
2809 upto255(round(from[attr].g + pos * ms * diff[attr].g)),
2810 upto255(round(from[attr].b + pos * ms * diff[attr].b))
2815 for (var i = 0, ii = from[attr][length]; i < ii; i++) {
2816 now[i] = [from[attr][i][0]];
2817 for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
2818 now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j];
2820 now[i] = now[i][join](S);
2827 var x = diff[attr][0] * (time - prev),
2828 y = diff[attr][1] * (time - prev);
2834 now = +from[attr][0] + pos * ms * diff[attr][0];
2835 from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]);
2838 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);
2844 now[i] = +from[attr][i] + pos * ms * diff[attr][i];
2853 that._run && that._run.call(that);
2856 var point = getPointAtLength(to.along, to.len * !to.back);
2857 that.translate(diff.sx - (diff.x || 0) + point.x - diff.sx, diff.sy - (diff.y || 0) + point.y - diff.sy);
2858 to.rot && that.rotate(diff.r + point.alpha, point.x, point.y);
2860 (t.x || t.y) && that.translate(-t.x, -t.y);
2861 to.scale && (to.scale = to.scale + E);
2863 delete animationElements[l];
2864 animationElements[length]--;
2865 that.in_animation = null;
2866 R.is(callback, "function") && callback.call(that);
2870 R.svg && that && that.paper.safari();
2871 animationElements[length] && setTimeout(animation);
2873 upto255 = function (color) {
2874 return color > 255 ? 255 : (color < 0 ? 0 : color);
2876 translate = function (x, y) {
2878 return {x: this._.tx, y: this._.ty, toString: x_y};
2882 switch (this.type) {
2885 this.attr({cx: +x + this.attrs.cx, cy: +y + this.attrs.cy});
2890 this.attr({x: +x + this.attrs.x, y: +y + this.attrs.y});
2893 var path = pathToRelative(this.attrs.path);
2896 this.attr({path: path});
2901 Element[proto].animateWith = function (element, params, ms, easing, callback) {
2902 animationElements[element.id] && (params.start = animationElements[element.id].start);
2903 return this.animate(params, ms, easing, callback);
2905 Element[proto].animateAlong = along();
2906 Element[proto].animateAlongBack = along(1);
2907 function along(isBack) {
2908 return function (path, ms, rotate, callback) {
2909 var params = {back: isBack};
2910 R.is(rotate, "function") ? (callback = rotate) : (params.rot = rotate);
2911 path && path.constructor == Element && (path = path.attrs.path);
2912 path && (params.along = path);
2913 return this.animate(params, ms, callback);
2916 Element[proto].onAnimation = function (f) {
2920 Element[proto].animate = function (params, ms, easing, callback) {
2921 if (R.is(easing, "function") || !easing) {
2922 callback = easing || null;
2927 for (var attr in params) if (params[has](attr)) {
2928 if (availableAnimAttrs[has](attr)) {
2929 from[attr] = this.attr(attr);
2930 (from[attr] == null) && (from[attr] = availableAttrs[attr]);
2931 to[attr] = params[attr];
2932 switch (availableAnimAttrs[attr]) {
2934 var len = getTotalLength(params[attr]),
2935 point = getPointAtLength(params[attr], len * !!params.back),
2936 bb = this.getBBox();
2937 diff[attr] = len / ms;
2942 to.rot = params.rot;
2943 to.back = params.back;
2945 params.rot && (diff.r = toFloat(this.rotate()) || 0);
2948 diff[attr] = (to[attr] - from[attr]) / ms;
2951 from[attr] = R.getRGB(from[attr]);
2952 var toColour = R.getRGB(to[attr]);
2954 r: (toColour.r - from[attr].r) / ms,
2955 g: (toColour.g - from[attr].g) / ms,
2956 b: (toColour.b - from[attr].b) / ms
2960 var pathes = path2curve(from[attr], to[attr]);
2961 from[attr] = pathes[0];
2962 var toPath = pathes[1];
2964 for (var i = 0, ii = from[attr][length]; i < ii; i++) {
2965 diff[attr][i] = [0];
2966 for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
2967 diff[attr][i][j] = (toPath[i][j] - from[attr][i][j]) / ms;
2972 var values = (params[attr] + E)[split](separator),
2973 from2 = (from[attr] + E)[split](separator);
2976 from[attr] = [0, 0];
2977 diff[attr] = [values[0] / ms, values[1] / ms];
2980 from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]];
2981 diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0];
2984 params[attr] = values;
2985 from[attr] = (from[attr] + E)[split](separator);
2986 diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][1]) / ms, 0, 0];
2989 from[attr] = (from[attr] + E)[split](separator);
2993 diff[attr][i] = (values[i] - from[attr][i]) / ms;
3002 this.in_animation = 1;
3003 animationElements[this.id] = {
3004 start: params.start || +new Date,
3014 ++animationElements[length] == 1 && animation();
3017 Element[proto].stop = function () {
3018 animationElements[this.id] && animationElements[length]--;
3019 delete animationElements[this.id];
3022 Element[proto].translate = function (x, y) {
3023 return this.attr({translation: x + " " + y});
3025 Element[proto][toString] = function () {
3026 return "Rapha\xebl\u2019s object";
3028 R.ae = animationElements;
3031 var Set = function (items) {
3035 for (var i = 0, ii = items[length]; i < ii; i++) {
3036 if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) {
3037 this[this.items[length]] = this.items[this.items[length]] = items[i];
3043 Set[proto][push] = function () {
3046 for (var i = 0, ii = arguments[length]; i < ii; i++) {
3047 item = arguments[i];
3048 if (item && (item.constructor == Element || item.constructor == Set)) {
3049 len = this.items[length];
3050 this[len] = this.items[len] = item;
3056 Set[proto].pop = function () {
3057 delete this[this[length]--];
3058 return this.items.pop();
3060 for (var method in Element[proto]) if (Element[proto][has](method)) {
3061 Set[proto][method] = (function (methodname) {
3062 return function () {
3063 for (var i = 0, ii = this.items[length]; i < ii; i++) {
3064 this.items[i][methodname][apply](this.items[i], arguments);
3070 Set[proto].attr = function (name, value) {
3071 if (name && R.is(name, "array") && R.is(name[0], "object")) {
3072 for (var j = 0, jj = name[length]; j < jj; j++) {
3073 this.items[j].attr(name[j]);
3076 for (var i = 0, ii = this.items[length]; i < ii; i++) {
3077 this.items[i].attr[apply](this.items[i], arguments);
3082 Set[proto].animate = function (params, ms, easing, callback) {
3083 (R.is(easing, "function") || !easing) && (callback = easing || null);
3084 var len = this.items[length],
3088 callback && (collector = function () {
3089 !--len && callback.call(set);
3091 this.items[--i].animate(params, ms, easing || collector, collector);
3093 this.items[i].animateWith(this.items[len - 1], params, ms, easing || collector, collector);
3097 Set[proto].insertAfter = function (el) {
3098 var i = this.items[length];
3100 this.items[i].insertAfter(el);
3104 Set[proto].getBBox = function () {
3109 for (var i = this.items[length]; i--;) {
3110 var box = this.items[i].getBBox();
3113 w[push](box.x + box.width);
3114 h[push](box.y + box.height);
3116 x = mmin[apply](0, x);
3117 y = mmin[apply](0, y);
3121 width: mmax[apply](0, w) - x,
3122 height: mmax[apply](0, h) - y
3125 Set[proto].clone = function (s) {
3127 for (var i = 0, ii = this.items[length]; i < ii; i++) {
3128 s[push](this.items[i].clone());
3133 R.registerFont = function (font) {
3137 this.fonts = this.fonts || {};
3143 family = font.face["font-family"];
3144 for (var prop in font.face) if (font.face[has](prop)) {
3145 fontcopy.face[prop] = font.face[prop];
3147 if (this.fonts[family]) {
3148 this.fonts[family][push](fontcopy);
3150 this.fonts[family] = [fontcopy];
3153 fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10);
3154 for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) {
3155 var path = font.glyphs[glyph];
3156 fontcopy.glyphs[glyph] = {
3159 d: path.d && "M" + path.d[rp](/[mlcxtrv]/g, function (command) {
3160 return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M";
3164 for (var k in path.k) if (path[has](k)) {
3165 fontcopy.glyphs[glyph].k[k] = path.k[k];
3172 Paper[proto].getFont = function (family, weight, style, stretch) {
3173 stretch = stretch || "normal";
3174 style = style || "normal";
3175 weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400;
3176 var font = R.fonts[family];
3178 var name = new RegExp("(^|\\s)" + family[rp](/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i");
3179 for (var fontName in R.fonts) if (R.fonts[has](fontName)) {
3180 if (name.test(fontName)) {
3181 font = R.fonts[fontName];
3188 for (var i = 0, ii = font[length]; i < ii; i++) {
3190 if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) {
3197 Paper[proto].print = function (x, y, string, font, size, origin) {
3198 origin = origin || "middle"; // baseline|middle
3199 var out = this.set(),
3200 letters = (string + E)[split](E),
3204 R.is(font, "string") && (font = this.getFont(font));
3206 scale = (size || 16) / font.face["units-per-em"];
3207 var bb = font.face.bbox.split(separator),
3209 height = +bb[1] + (origin == "baseline" ? bb[3] - bb[1] + (+font.face.descent) : (bb[3] - bb[1]) / 2);
3210 for (var i = 0, ii = letters[length]; i < ii; i++) {
3211 var prev = i && font.glyphs[letters[i - 1]] || {},
3212 curr = font.glyphs[letters[i]];
3213 shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) : 0;
3214 curr && curr.d && out[push](this.path(curr.d).attr({fill: "#000", stroke: "none", translation: [shift, 0]}));
3216 out.scale(scale, scale, top, height).translate(x - top, y - height);
3221 R.format = function (token) {
3222 var args = R.is(arguments[1], "array") ? [0][concat](arguments[1]) : arguments,
3224 token && R.is(token, "string") && args[length] - 1 && (token = token[rp](rg, function (str, i) {
3225 return args[++i] == null ? E : args[i];
3229 R.ninja = function () {
3230 oldRaphael.was ? (Raphael = oldRaphael.is) : delete Raphael;
3233 R.el = Element[proto];