view js-lib/raphael.js @ 94:0f19af92260e laserkard

saving progress.
author Robert McIntyre <rlm@mit.edu>
date Mon, 26 Jul 2010 20:33:17 -0400
parents e0dadfad3dc4
children
line wrap: on
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1 /*!
2 * Raphael 1.4.7 - JavaScript Vector Library
3 *
4 * Copyright (c) 2010 Dmitry Baranovskiy (http://raphaeljs.com)
5 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
6 */
8 Raphael = (function () {
9 function R() {
10 if (R.is(arguments[0], array)) {
11 var a = arguments[0],
12 cnv = create[apply](R, a.splice(0, 3 + R.is(a[0], nu))),
13 res = cnv.set();
14 for (var i = 0, ii = a[length]; i < ii; i++) {
15 var j = a[i] || {};
16 elements.test(j.type) && res[push](cnv[j.type]().attr(j));
17 }
18 return res;
19 }
20 return create[apply](R, arguments);
21 }
22 R.version = "1.4.7";
23 var separator = /[, ]+/,
24 elements = /^(circle|rect|path|ellipse|text|image)$/,
25 proto = "prototype",
26 has = "hasOwnProperty",
27 doc = document,
28 win = window,
29 oldRaphael = {
30 was: Object[proto][has].call(win, "Raphael"),
31 is: win.Raphael
32 },
33 Paper = function () {},
34 appendChild = "appendChild",
35 apply = "apply",
36 concat = "concat",
37 supportsTouch = "createTouch" in doc,
38 E = "",
39 S = " ",
40 Str = String,
41 split = "split",
42 events = "click dblclick mousedown mousemove mouseout mouseover mouseup touchstart touchmove touchend orientationchange touchcancel gesturestart gesturechange gestureend"[split](S),
43 touchMap = {
44 mousedown: "touchstart",
45 mousemove: "touchmove",
46 mouseup: "touchend"
47 },
48 join = "join",
49 length = "length",
50 lowerCase = String[proto].toLowerCase,
51 math = Math,
52 mmax = math.max,
53 mmin = math.min,
54 nu = "number",
55 string = "string",
56 array = "array",
57 toString = "toString",
58 fillString = "fill",
59 objectToString = Object[proto][toString],
60 paper = {},
61 pow = math.pow,
62 push = "push",
63 rg = /^(?=[\da-f]$)/,
64 ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i,
65 colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgba?\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+(?:\s*,\s*[\d\.]+)?)\s*\)|rgba?\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%(?:\s*,\s*[\d\.]+%)?)\s*\)|hsb\(\s*([\d\.]+(?:deg|\xb0)?\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|hsb\(\s*([\d\.]+(?:deg|\xb0|%)\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\)|hsl\(\s*([\d\.]+(?:deg|\xb0)?\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|hsl\(\s*([\d\.]+(?:deg|\xb0|%)\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\))\s*$/i,
66 round = math.round,
67 setAttribute = "setAttribute",
68 toFloat = parseFloat,
69 toInt = parseInt,
70 ms = " progid:DXImageTransform.Microsoft",
71 upperCase = String[proto].toUpperCase,
72 availableAttrs = {blur: 0, "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},
73 availableAnimAttrs = {along: "along", blur: nu, "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},
74 rp = "replace";
75 R.type = (win.SVGAngle || doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML");
76 if (R.type == "VML") {
77 var d = doc.createElement("div"),
78 b;
79 d.innerHTML = '<v:shape adj="1"/>';
80 b = d.firstChild;
81 b.style.behavior = "url(#default#VML)";
82 if (!(b && typeof b.adj == "object")) {
83 return R.type = null;
84 }
85 d = null;
86 }
87 R.svg = !(R.vml = R.type == "VML");
88 Paper[proto] = R[proto];
89 R._id = 0;
90 R._oid = 0;
91 R.fn = {};
92 R.is = function (o, type) {
93 type = lowerCase.call(type);
94 return (type == "object" && o === Object(o)) ||
95 (type == "undefined" && typeof o == type) ||
96 (type == "null" && o == null) ||
97 (type == "array" && Array.isArray && Array.isArray(o)) ||
98 lowerCase.call(objectToString.call(o).slice(8, -1)) == type;
99 };
101 R.setWindow = function (newwin) {
102 win = newwin;
103 doc = win.document;
104 };
105 // colour utilities
106 var toHex = function (color) {
107 if (R.vml) {
108 // http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/
109 var trim = /^\s+|\s+$/g;
110 toHex = cacher(function (color) {
111 var bod;
112 color = Str(color)[rp](trim, E);
113 try {
114 var docum = new win.ActiveXObject("htmlfile");
115 docum.write("<body>");
116 docum.close();
117 bod = docum.body;
118 } catch(e) {
119 bod = win.createPopup().document.body;
120 }
121 var range = bod.createTextRange();
122 try {
123 bod.style.color = color;
124 var value = range.queryCommandValue("ForeColor");
125 value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16);
126 return "#" + ("000000" + value[toString](16)).slice(-6);
127 } catch(e) {
128 return "none";
129 }
130 });
131 } else {
132 var i = doc.createElement("i");
133 i.title = "Rapha\xebl Colour Picker";
134 i.style.display = "none";
135 doc.body[appendChild](i);
136 toHex = cacher(function (color) {
137 i.style.color = color;
138 return doc.defaultView.getComputedStyle(i, E).getPropertyValue("color");
139 });
140 }
141 return toHex(color);
142 },
143 hsbtoString = function () {
144 return "hsb(" + [this.h, this.s, this.b] + ")";
145 },
146 hsltoString = function () {
147 return "hsl(" + [this.h, this.s, this.l] + ")";
148 },
149 rgbtoString = function () {
150 return this.hex;
151 };
152 R.hsb2rgb = function (h, s, b) {
153 if (R.is(h, "object") && "h" in h && "s" in h && "b" in h) {
154 b = h.b;
155 s = h.s;
156 h = h.h;
157 }
158 return R.hsl2rgb(h, s, b / 2);
159 };
160 R.hsl2rgb = function (h, s, l) {
161 if (R.is(h, "object") && "h" in h && "s" in h && "l" in h) {
162 l = h.l;
163 s = h.s;
164 h = h.h;
165 }
166 if (h > 1 || s > 1 || l > 1) {
167 h /= 255;
168 s /= 255;
169 l /= 255;
170 }
171 var rgb = {},
172 channels = ["r", "g", "b"],
173 t2, t1, t3, r, g, b;
174 if (!s) {
175 rgb = {
176 r: l,
177 g: l,
178 b: l
179 };
180 } else {
181 if (l < .5) {
182 t2 = l * (1 + s);
183 } else {
184 t2 = l + s - l * s;
185 }
186 t1 = 2 * l - t2;
187 for (var i = 0, ii = channels.length; i < ii; i++) {
188 t3 = h + 1 / 3 * -(i - 1);
189 t3 < 0 && t3++;
190 t3 > 1 && t3--;
191 if (t3 * 6 < 1) {
192 rgb[channels[i]] = t1 + (t2 - t1) * 6 * t3;
193 } else if (t3 * 2 < 1) {
194 rgb[channels[i]] = t2;
195 } else if (t3 * 3 < 2) {
196 rgb[channels[i]] = t1 + (t2 - t1) * (2 / 3 - t3) * 6;
197 } else {
198 rgb[channels[i]] = t1;
199 }
200 }
201 }
202 rgb.r *= 255;
203 rgb.g *= 255;
204 rgb.b *= 255;
205 r = (~~rgb.r)[toString](16);
206 g = (~~rgb.g)[toString](16);
207 b = (~~rgb.b)[toString](16);
208 r = r[rp](rg, "0");
209 g = g[rp](rg, "0");
210 b = b[rp](rg, "0");
211 rgb.hex = "#" + r + g + b;
212 rgb.toString = rgbtoString;
213 return rgb;
214 };
215 R.rgb2hsb = function (red, green, blue) {
216 if (green == null && R.is(red, "object") && "r" in red && "g" in red && "b" in red) {
217 blue = red.b;
218 green = red.g;
219 red = red.r;
220 }
221 if (green == null && R.is(red, string)) {
222 var clr = R.getRGB(red);
223 red = clr.r;
224 green = clr.g;
225 blue = clr.b;
226 }
227 if (red > 1 || green > 1 || blue > 1) {
228 red /= 255;
229 green /= 255;
230 blue /= 255;
231 }
232 var max = mmax(red, green, blue),
233 min = mmin(red, green, blue),
234 hue,
235 saturation,
236 brightness = max;
237 if (min == max) {
238 return {h: 0, s: 0, b: max, toString: hsbtoString};
239 } else {
240 var delta = (max - min);
241 saturation = delta / max;
242 if (red == max) {
243 hue = (green - blue) / delta;
244 } else if (green == max) {
245 hue = 2 + ((blue - red) / delta);
246 } else {
247 hue = 4 + ((red - green) / delta);
248 }
249 hue /= 6;
250 hue < 0 && hue++;
251 hue > 1 && hue--;
252 }
253 return {h: hue, s: saturation, b: brightness, toString: hsbtoString};
254 };
255 R.rgb2hsl = function (red, green, blue) {
256 if (green == null && R.is(red, "object") && "r" in red && "g" in red && "b" in red) {
257 blue = red.b;
258 green = red.g;
259 red = red.r;
260 }
261 if (green == null && R.is(red, string)) {
262 var clr = R.getRGB(red);
263 red = clr.r;
264 green = clr.g;
265 blue = clr.b;
266 }
267 if (red > 1 || green > 1 || blue > 1) {
268 red /= 255;
269 green /= 255;
270 blue /= 255;
271 }
272 var max = mmax(red, green, blue),
273 min = mmin(red, green, blue),
274 h,
275 s,
276 l = (max + min) / 2,
277 hsl;
278 if (min == max) {
279 hsl = {h: 0, s: 0, l: l};
280 } else {
281 var delta = max - min;
282 s = l < .5 ? delta / (max + min) : delta / (2 - max - min);
283 if (red == max) {
284 h = (green - blue) / delta;
285 } else if (green == max) {
286 h = 2 + (blue - red) / delta;
287 } else {
288 h = 4 + (red - green) / delta;
289 }
290 h /= 6;
291 h < 0 && h++;
292 h > 1 && h--;
293 hsl = {h: h, s: s, l: l};
294 }
295 hsl.toString = hsltoString;
296 return hsl;
297 };
298 var p2s = /,?([achlmqrstvxz]),?/gi,
299 commaSpaces = /\s*,\s*/,
300 hsrg = {hs: 1, rg: 1};
301 R._path2string = function () {
302 return this.join(",")[rp](p2s, "$1");
303 };
304 function cacher(f, scope, postprocessor) {
305 function newf() {
306 var arg = Array[proto].slice.call(arguments, 0),
307 args = arg[join]("\u25ba"),
308 cache = newf.cache = newf.cache || {},
309 count = newf.count = newf.count || [];
310 if (cache[has](args)) {
311 return postprocessor ? postprocessor(cache[args]) : cache[args];
312 }
313 count[length] >= 1e3 && delete cache[count.shift()];
314 count[push](args);
315 cache[args] = f[apply](scope, arg);
316 return postprocessor ? postprocessor(cache[args]) : cache[args];
317 }
318 return newf;
319 }
321 R.getRGB = cacher(function (colour) {
322 if (!colour || !!((colour = Str(colour)).indexOf("-") + 1)) {
323 return {r: -1, g: -1, b: -1, hex: "none", error: 1};
324 }
325 if (colour == "none") {
326 return {r: -1, g: -1, b: -1, hex: "none"};
327 }
328 !(hsrg[has](colour.substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour));
329 var res,
330 red,
331 green,
332 blue,
333 opacity,
334 t,
335 rgb = colour.match(colourRegExp);
336 if (rgb) {
337 if (rgb[2]) {
338 blue = toInt(rgb[2].substring(5), 16);
339 green = toInt(rgb[2].substring(3, 5), 16);
340 red = toInt(rgb[2].substring(1, 3), 16);
341 }
342 if (rgb[3]) {
343 blue = toInt((t = rgb[3].charAt(3)) + t, 16);
344 green = toInt((t = rgb[3].charAt(2)) + t, 16);
345 red = toInt((t = rgb[3].charAt(1)) + t, 16);
346 }
347 if (rgb[4]) {
348 rgb = rgb[4][split](commaSpaces);
349 red = toFloat(rgb[0]);
350 green = toFloat(rgb[1]);
351 blue = toFloat(rgb[2]);
352 opacity = toFloat(rgb[3]);
353 }
354 if (rgb[5]) {
355 rgb = rgb[5][split](commaSpaces);
356 red = toFloat(rgb[0]) * 2.55;
357 green = toFloat(rgb[1]) * 2.55;
358 blue = toFloat(rgb[2]) * 2.55;
359 opacity = toFloat(rgb[3]);
360 }
361 if (rgb[6]) {
362 rgb = rgb[6][split](commaSpaces);
363 red = toFloat(rgb[0]);
364 green = toFloat(rgb[1]);
365 blue = toFloat(rgb[2]);
366 (rgb[0].slice(-3) == "deg" || rgb[0].slice(-1) == "\xb0") && (red /= 360);
367 return R.hsb2rgb(red, green, blue);
368 }
369 if (rgb[7]) {
370 rgb = rgb[7][split](commaSpaces);
371 red = toFloat(rgb[0]) * 2.55;
372 green = toFloat(rgb[1]) * 2.55;
373 blue = toFloat(rgb[2]) * 2.55;
374 (rgb[0].slice(-3) == "deg" || rgb[0].slice(-1) == "\xb0") && (red /= 360 * 2.55);
375 return R.hsb2rgb(red, green, blue);
376 }
377 if (rgb[8]) {
378 rgb = rgb[8][split](commaSpaces);
379 red = toFloat(rgb[0]);
380 green = toFloat(rgb[1]);
381 blue = toFloat(rgb[2]);
382 (rgb[0].slice(-3) == "deg" || rgb[0].slice(-1) == "\xb0") && (red /= 360);
383 return R.hsl2rgb(red, green, blue);
384 }
385 if (rgb[9]) {
386 rgb = rgb[9][split](commaSpaces);
387 red = toFloat(rgb[0]) * 2.55;
388 green = toFloat(rgb[1]) * 2.55;
389 blue = toFloat(rgb[2]) * 2.55;
390 (rgb[0].slice(-3) == "deg" || rgb[0].slice(-1) == "\xb0") && (red /= 360 * 2.55);
391 return R.hsl2rgb(red, green, blue);
392 }
393 rgb = {r: red, g: green, b: blue};
394 var r = (~~red)[toString](16),
395 g = (~~green)[toString](16),
396 b = (~~blue)[toString](16);
397 r = r[rp](rg, "0");
398 g = g[rp](rg, "0");
399 b = b[rp](rg, "0");
400 rgb.hex = "#" + r + g + b;
401 isFinite(toFloat(opacity)) && (rgb.o = opacity);
402 return rgb;
403 }
404 return {r: -1, g: -1, b: -1, hex: "none", error: 1};
405 }, R);
406 R.getColor = function (value) {
407 var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75},
408 rgb = this.hsb2rgb(start.h, start.s, start.b);
409 start.h += .075;
410 if (start.h > 1) {
411 start.h = 0;
412 start.s -= .2;
413 start.s <= 0 && (this.getColor.start = {h: 0, s: 1, b: start.b});
414 }
415 return rgb.hex;
416 };
417 R.getColor.reset = function () {
418 delete this.start;
419 };
420 // path utilities
421 var pathCommand = /([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig,
422 pathValues = /(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig;
423 R.parsePathString = cacher(function (pathString) {
424 if (!pathString) {
425 return null;
426 }
427 var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
428 data = [];
429 if (R.is(pathString, array) && R.is(pathString[0], array)) { // rough assumption
430 data = pathClone(pathString);
431 }
432 if (!data[length]) {
433 Str(pathString)[rp](pathCommand, function (a, b, c) {
434 var params = [],
435 name = lowerCase.call(b);
436 c[rp](pathValues, function (a, b) {
437 b && params[push](+b);
438 });
439 if (name == "m" && params[length] > 2) {
440 data[push]([b][concat](params.splice(0, 2)));
441 name = "l";
442 b = b == "m" ? "l" : "L";
443 }
444 while (params[length] >= paramCounts[name]) {
445 data[push]([b][concat](params.splice(0, paramCounts[name])));
446 if (!paramCounts[name]) {
447 break;
448 }
449 }
450 });
451 }
452 data[toString] = R._path2string;
453 return data;
454 });
455 R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
456 var t1 = 1 - t,
457 x = pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
458 y = pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y,
459 mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x),
460 my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y),
461 nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x),
462 ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y),
463 ax = (1 - t) * p1x + t * c1x,
464 ay = (1 - t) * p1y + t * c1y,
465 cx = (1 - t) * c2x + t * p2x,
466 cy = (1 - t) * c2y + t * p2y,
467 alpha = (90 - math.atan((mx - nx) / (my - ny)) * 180 / math.PI);
468 (mx > nx || my < ny) && (alpha += 180);
469 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};
470 };
471 var pathDimensions = cacher(function (path) {
472 if (!path) {
473 return {x: 0, y: 0, width: 0, height: 0};
474 }
475 path = path2curve(path);
476 var x = 0,
477 y = 0,
478 X = [],
479 Y = [],
480 p;
481 for (var i = 0, ii = path[length]; i < ii; i++) {
482 p = path[i];
483 if (p[0] == "M") {
484 x = p[1];
485 y = p[2];
486 X[push](x);
487 Y[push](y);
488 } else {
489 var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
490 X = X[concat](dim.min.x, dim.max.x);
491 Y = Y[concat](dim.min.y, dim.max.y);
492 x = p[5];
493 y = p[6];
494 }
495 }
496 var xmin = mmin[apply](0, X),
497 ymin = mmin[apply](0, Y);
498 return {
499 x: xmin,
500 y: ymin,
501 width: mmax[apply](0, X) - xmin,
502 height: mmax[apply](0, Y) - ymin
503 };
504 }),
505 pathClone = function (pathArray) {
506 var res = [];
507 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption
508 pathArray = R.parsePathString(pathArray);
509 }
510 for (var i = 0, ii = pathArray[length]; i < ii; i++) {
511 res[i] = [];
512 for (var j = 0, jj = pathArray[i][length]; j < jj; j++) {
513 res[i][j] = pathArray[i][j];
514 }
515 }
516 res[toString] = R._path2string;
517 return res;
518 },
519 pathToRelative = cacher(function (pathArray) {
520 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption
521 pathArray = R.parsePathString(pathArray);
522 }
523 var res = [],
524 x = 0,
525 y = 0,
526 mx = 0,
527 my = 0,
528 start = 0;
529 if (pathArray[0][0] == "M") {
530 x = pathArray[0][1];
531 y = pathArray[0][2];
532 mx = x;
533 my = y;
534 start++;
535 res[push](["M", x, y]);
536 }
537 for (var i = start, ii = pathArray[length]; i < ii; i++) {
538 var r = res[i] = [],
539 pa = pathArray[i];
540 if (pa[0] != lowerCase.call(pa[0])) {
541 r[0] = lowerCase.call(pa[0]);
542 switch (r[0]) {
543 case "a":
544 r[1] = pa[1];
545 r[2] = pa[2];
546 r[3] = pa[3];
547 r[4] = pa[4];
548 r[5] = pa[5];
549 r[6] = +(pa[6] - x).toFixed(3);
550 r[7] = +(pa[7] - y).toFixed(3);
551 break;
552 case "v":
553 r[1] = +(pa[1] - y).toFixed(3);
554 break;
555 case "m":
556 mx = pa[1];
557 my = pa[2];
558 default:
559 for (var j = 1, jj = pa[length]; j < jj; j++) {
560 r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
561 }
562 }
563 } else {
564 r = res[i] = [];
565 if (pa[0] == "m") {
566 mx = pa[1] + x;
567 my = pa[2] + y;
568 }
569 for (var k = 0, kk = pa[length]; k < kk; k++) {
570 res[i][k] = pa[k];
571 }
572 }
573 var len = res[i][length];
574 switch (res[i][0]) {
575 case "z":
576 x = mx;
577 y = my;
578 break;
579 case "h":
580 x += +res[i][len - 1];
581 break;
582 case "v":
583 y += +res[i][len - 1];
584 break;
585 default:
586 x += +res[i][len - 2];
587 y += +res[i][len - 1];
588 }
589 }
590 res[toString] = R._path2string;
591 return res;
592 }, 0, pathClone),
593 pathToAbsolute = cacher(function (pathArray) {
594 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption
595 pathArray = R.parsePathString(pathArray);
596 }
597 var res = [],
598 x = 0,
599 y = 0,
600 mx = 0,
601 my = 0,
602 start = 0;
603 if (pathArray[0][0] == "M") {
604 x = +pathArray[0][1];
605 y = +pathArray[0][2];
606 mx = x;
607 my = y;
608 start++;
609 res[0] = ["M", x, y];
610 }
611 for (var i = start, ii = pathArray[length]; i < ii; i++) {
612 var r = res[i] = [],
613 pa = pathArray[i];
614 if (pa[0] != upperCase.call(pa[0])) {
615 r[0] = upperCase.call(pa[0]);
616 switch (r[0]) {
617 case "A":
618 r[1] = pa[1];
619 r[2] = pa[2];
620 r[3] = pa[3];
621 r[4] = pa[4];
622 r[5] = pa[5];
623 r[6] = +(pa[6] + x);
624 r[7] = +(pa[7] + y);
625 break;
626 case "V":
627 r[1] = +pa[1] + y;
628 break;
629 case "H":
630 r[1] = +pa[1] + x;
631 break;
632 case "M":
633 mx = +pa[1] + x;
634 my = +pa[2] + y;
635 default:
636 for (var j = 1, jj = pa[length]; j < jj; j++) {
637 r[j] = +pa[j] + ((j % 2) ? x : y);
638 }
639 }
640 } else {
641 for (var k = 0, kk = pa[length]; k < kk; k++) {
642 res[i][k] = pa[k];
643 }
644 }
645 switch (r[0]) {
646 case "Z":
647 x = mx;
648 y = my;
649 break;
650 case "H":
651 x = r[1];
652 break;
653 case "V":
654 y = r[1];
655 break;
656 case "M":
657 mx = res[i][res[i][length] - 2];
658 my = res[i][res[i][length] - 1];
659 default:
660 x = res[i][res[i][length] - 2];
661 y = res[i][res[i][length] - 1];
662 }
663 }
664 res[toString] = R._path2string;
665 return res;
666 }, null, pathClone),
667 l2c = function (x1, y1, x2, y2) {
668 return [x1, y1, x2, y2, x2, y2];
669 },
670 q2c = function (x1, y1, ax, ay, x2, y2) {
671 var _13 = 1 / 3,
672 _23 = 2 / 3;
673 return [
674 _13 * x1 + _23 * ax,
675 _13 * y1 + _23 * ay,
676 _13 * x2 + _23 * ax,
677 _13 * y2 + _23 * ay,
678 x2,
679 y2
680 ];
681 },
682 a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
683 // for more information of where this math came from visit:
684 // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
685 var PI = math.PI,
686 _120 = PI * 120 / 180,
687 rad = PI / 180 * (+angle || 0),
688 res = [],
689 xy,
690 rotate = cacher(function (x, y, rad) {
691 var X = x * math.cos(rad) - y * math.sin(rad),
692 Y = x * math.sin(rad) + y * math.cos(rad);
693 return {x: X, y: Y};
694 });
695 if (!recursive) {
696 xy = rotate(x1, y1, -rad);
697 x1 = xy.x;
698 y1 = xy.y;
699 xy = rotate(x2, y2, -rad);
700 x2 = xy.x;
701 y2 = xy.y;
702 var cos = math.cos(PI / 180 * angle),
703 sin = math.sin(PI / 180 * angle),
704 x = (x1 - x2) / 2,
705 y = (y1 - y2) / 2;
706 var h = (x * x) / (rx * rx) + (y * y) / (ry * ry);
707 if (h > 1) {
708 h = math.sqrt(h);
709 rx = h * rx;
710 ry = h * ry;
711 }
712 var rx2 = rx * rx,
713 ry2 = ry * ry,
714 k = (large_arc_flag == sweep_flag ? -1 : 1) *
715 math.sqrt(math.abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
716 cx = k * rx * y / ry + (x1 + x2) / 2,
717 cy = k * -ry * x / rx + (y1 + y2) / 2,
718 f1 = math.asin(((y1 - cy) / ry).toFixed(7)),
719 f2 = math.asin(((y2 - cy) / ry).toFixed(7));
721 f1 = x1 < cx ? PI - f1 : f1;
722 f2 = x2 < cx ? PI - f2 : f2;
723 f1 < 0 && (f1 = PI * 2 + f1);
724 f2 < 0 && (f2 = PI * 2 + f2);
725 if (sweep_flag && f1 > f2) {
726 f1 = f1 - PI * 2;
727 }
728 if (!sweep_flag && f2 > f1) {
729 f2 = f2 - PI * 2;
730 }
731 } else {
732 f1 = recursive[0];
733 f2 = recursive[1];
734 cx = recursive[2];
735 cy = recursive[3];
736 }
737 var df = f2 - f1;
738 if (math.abs(df) > _120) {
739 var f2old = f2,
740 x2old = x2,
741 y2old = y2;
742 f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
743 x2 = cx + rx * math.cos(f2);
744 y2 = cy + ry * math.sin(f2);
745 res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
746 }
747 df = f2 - f1;
748 var c1 = math.cos(f1),
749 s1 = math.sin(f1),
750 c2 = math.cos(f2),
751 s2 = math.sin(f2),
752 t = math.tan(df / 4),
753 hx = 4 / 3 * rx * t,
754 hy = 4 / 3 * ry * t,
755 m1 = [x1, y1],
756 m2 = [x1 + hx * s1, y1 - hy * c1],
757 m3 = [x2 + hx * s2, y2 - hy * c2],
758 m4 = [x2, y2];
759 m2[0] = 2 * m1[0] - m2[0];
760 m2[1] = 2 * m1[1] - m2[1];
761 if (recursive) {
762 return [m2, m3, m4][concat](res);
763 } else {
764 res = [m2, m3, m4][concat](res)[join]()[split](",");
765 var newres = [];
766 for (var i = 0, ii = res[length]; i < ii; i++) {
767 newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
768 }
769 return newres;
770 }
771 },
772 findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
773 var t1 = 1 - t;
774 return {
775 x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
776 y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
777 };
778 },
779 curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
780 var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x),
781 b = 2 * (c1x - p1x) - 2 * (c2x - c1x),
782 c = p1x - c1x,
783 t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a,
784 t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a,
785 y = [p1y, p2y],
786 x = [p1x, p2x],
787 dot;
788 math.abs(t1) > 1e12 && (t1 = .5);
789 math.abs(t2) > 1e12 && (t2 = .5);
790 if (t1 > 0 && t1 < 1) {
791 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
792 x[push](dot.x);
793 y[push](dot.y);
794 }
795 if (t2 > 0 && t2 < 1) {
796 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
797 x[push](dot.x);
798 y[push](dot.y);
799 }
800 a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
801 b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
802 c = p1y - c1y;
803 t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a;
804 t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a;
805 math.abs(t1) > 1e12 && (t1 = .5);
806 math.abs(t2) > 1e12 && (t2 = .5);
807 if (t1 > 0 && t1 < 1) {
808 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
809 x[push](dot.x);
810 y[push](dot.y);
811 }
812 if (t2 > 0 && t2 < 1) {
813 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
814 x[push](dot.x);
815 y[push](dot.y);
816 }
817 return {
818 min: {x: mmin[apply](0, x), y: mmin[apply](0, y)},
819 max: {x: mmax[apply](0, x), y: mmax[apply](0, y)}
820 };
821 }),
822 path2curve = cacher(function (path, path2) {
823 var p = pathToAbsolute(path),
824 p2 = path2 && pathToAbsolute(path2),
825 attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
826 attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
827 processPath = function (path, d) {
828 var nx, ny;
829 if (!path) {
830 return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
831 }
832 !(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null);
833 switch (path[0]) {
834 case "M":
835 d.X = path[1];
836 d.Y = path[2];
837 break;
838 case "A":
839 path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1))));
840 break;
841 case "S":
842 nx = d.x + (d.x - (d.bx || d.x));
843 ny = d.y + (d.y - (d.by || d.y));
844 path = ["C", nx, ny][concat](path.slice(1));
845 break;
846 case "T":
847 d.qx = d.x + (d.x - (d.qx || d.x));
848 d.qy = d.y + (d.y - (d.qy || d.y));
849 path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2]));
850 break;
851 case "Q":
852 d.qx = path[1];
853 d.qy = path[2];
854 path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
855 break;
856 case "L":
857 path = ["C"][concat](l2c(d.x, d.y, path[1], path[2]));
858 break;
859 case "H":
860 path = ["C"][concat](l2c(d.x, d.y, path[1], d.y));
861 break;
862 case "V":
863 path = ["C"][concat](l2c(d.x, d.y, d.x, path[1]));
864 break;
865 case "Z":
866 path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y));
867 break;
868 }
869 return path;
870 },
871 fixArc = function (pp, i) {
872 if (pp[i][length] > 7) {
873 pp[i].shift();
874 var pi = pp[i];
875 while (pi[length]) {
876 pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6)));
877 }
878 pp.splice(i, 1);
879 ii = mmax(p[length], p2 && p2[length] || 0);
880 }
881 },
882 fixM = function (path1, path2, a1, a2, i) {
883 if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
884 path2.splice(i, 0, ["M", a2.x, a2.y]);
885 a1.bx = 0;
886 a1.by = 0;
887 a1.x = path1[i][1];
888 a1.y = path1[i][2];
889 ii = mmax(p[length], p2 && p2[length] || 0);
890 }
891 };
892 for (var i = 0, ii = mmax(p[length], p2 && p2[length] || 0); i < ii; i++) {
893 p[i] = processPath(p[i], attrs);
894 fixArc(p, i);
895 p2 && (p2[i] = processPath(p2[i], attrs2));
896 p2 && fixArc(p2, i);
897 fixM(p, p2, attrs, attrs2, i);
898 fixM(p2, p, attrs2, attrs, i);
899 var seg = p[i],
900 seg2 = p2 && p2[i],
901 seglen = seg[length],
902 seg2len = p2 && seg2[length];
903 attrs.x = seg[seglen - 2];
904 attrs.y = seg[seglen - 1];
905 attrs.bx = toFloat(seg[seglen - 4]) || attrs.x;
906 attrs.by = toFloat(seg[seglen - 3]) || attrs.y;
907 attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x);
908 attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y);
909 attrs2.x = p2 && seg2[seg2len - 2];
910 attrs2.y = p2 && seg2[seg2len - 1];
911 }
912 return p2 ? [p, p2] : p;
913 }, null, pathClone),
914 parseDots = cacher(function (gradient) {
915 var dots = [];
916 for (var i = 0, ii = gradient[length]; i < ii; i++) {
917 var dot = {},
918 par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
919 dot.color = R.getRGB(par[1]);
920 if (dot.color.error) {
921 return null;
922 }
923 dot.color = dot.color.hex;
924 par[2] && (dot.offset = par[2] + "%");
925 dots[push](dot);
926 }
927 for (i = 1, ii = dots[length] - 1; i < ii; i++) {
928 if (!dots[i].offset) {
929 var start = toFloat(dots[i - 1].offset || 0),
930 end = 0;
931 for (var j = i + 1; j < ii; j++) {
932 if (dots[j].offset) {
933 end = dots[j].offset;
934 break;
935 }
936 }
937 if (!end) {
938 end = 100;
939 j = ii;
940 }
941 end = toFloat(end);
942 var d = (end - start) / (j - i + 1);
943 for (; i < j; i++) {
944 start += d;
945 dots[i].offset = start + "%";
946 }
947 }
948 }
949 return dots;
950 }),
951 getContainer = function (x, y, w, h) {
952 var container;
953 if (R.is(x, string) || R.is(x, "object")) {
954 container = R.is(x, string) ? doc.getElementById(x) : x;
955 if (container.tagName) {
956 if (y == null) {
957 return {
958 container: container,
959 width: container.style.pixelWidth || container.offsetWidth,
960 height: container.style.pixelHeight || container.offsetHeight
961 };
962 } else {
963 return {container: container, width: y, height: w};
964 }
965 }
966 } else {
967 return {container: 1, x: x, y: y, width: w, height: h};
968 }
969 },
970 plugins = function (con, add) {
971 var that = this;
972 for (var prop in add) {
973 if (add[has](prop) && !(prop in con)) {
974 switch (typeof add[prop]) {
975 case "function":
976 (function (f) {
977 con[prop] = con === that ? f : function () { return f[apply](that, arguments); };
978 })(add[prop]);
979 break;
980 case "object":
981 con[prop] = con[prop] || {};
982 plugins.call(this, con[prop], add[prop]);
983 break;
984 default:
985 con[prop] = add[prop];
986 break;
987 }
988 }
989 }
990 },
991 tear = function (el, paper) {
992 el == paper.top && (paper.top = el.prev);
993 el == paper.bottom && (paper.bottom = el.next);
994 el.next && (el.next.prev = el.prev);
995 el.prev && (el.prev.next = el.next);
996 },
997 tofront = function (el, paper) {
998 if (paper.top === el) {
999 return;
1001 tear(el, paper);
1002 el.next = null;
1003 el.prev = paper.top;
1004 paper.top.next = el;
1005 paper.top = el;
1006 },
1007 toback = function (el, paper) {
1008 if (paper.bottom === el) {
1009 return;
1011 tear(el, paper);
1012 el.next = paper.bottom;
1013 el.prev = null;
1014 paper.bottom.prev = el;
1015 paper.bottom = el;
1016 },
1017 insertafter = function (el, el2, paper) {
1018 tear(el, paper);
1019 el2 == paper.top && (paper.top = el);
1020 el2.next && (el2.next.prev = el);
1021 el.next = el2.next;
1022 el.prev = el2;
1023 el2.next = el;
1024 },
1025 insertbefore = function (el, el2, paper) {
1026 tear(el, paper);
1027 el2 == paper.bottom && (paper.bottom = el);
1028 el2.prev && (el2.prev.next = el);
1029 el.prev = el2.prev;
1030 el2.prev = el;
1031 el.next = el2;
1032 },
1033 removed = function (methodname) {
1034 return function () {
1035 throw new Error("Rapha\xebl: you are calling to method \u201c" + methodname + "\u201d of removed object");
1036 };
1037 },
1038 radial_gradient = /^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/;
1039 R.pathToRelative = pathToRelative;
1040 // SVG
1041 if (R.svg) {
1042 Paper[proto].svgns = "http://www.w3.org/2000/svg";
1043 Paper[proto].xlink = "http://www.w3.org/1999/xlink";
1044 round = function (num) {
1045 return +num + (~~num === num) * .5;
1046 };
1047 var $ = function (el, attr) {
1048 if (attr) {
1049 for (var key in attr) {
1050 if (attr[has](key)) {
1051 el[setAttribute](key, Str(attr[key]));
1054 } else {
1055 el = doc.createElementNS(Paper[proto].svgns, el);
1056 el.style.webkitTapHighlightColor = "rgba(0,0,0,0)";
1057 return el;
1059 };
1060 R[toString] = function () {
1061 return "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version;
1062 };
1063 var thePath = function (pathString, SVG) {
1064 var el = $("path");
1065 SVG.canvas && SVG.canvas[appendChild](el);
1066 var p = new Element(el, SVG);
1067 p.type = "path";
1068 setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
1069 return p;
1070 };
1071 var addGradientFill = function (o, gradient, SVG) {
1072 var type = "linear",
1073 fx = .5, fy = .5,
1074 s = o.style;
1075 gradient = Str(gradient)[rp](radial_gradient, function (all, _fx, _fy) {
1076 type = "radial";
1077 if (_fx && _fy) {
1078 fx = toFloat(_fx);
1079 fy = toFloat(_fy);
1080 var dir = ((fy > .5) * 2 - 1);
1081 pow(fx - .5, 2) + pow(fy - .5, 2) > .25 &&
1082 (fy = math.sqrt(.25 - pow(fx - .5, 2)) * dir + .5) &&
1083 fy != .5 &&
1084 (fy = fy.toFixed(5) - 1e-5 * dir);
1086 return E;
1087 });
1088 gradient = gradient[split](/\s*\-\s*/);
1089 if (type == "linear") {
1090 var angle = gradient.shift();
1091 angle = -toFloat(angle);
1092 if (isNaN(angle)) {
1093 return null;
1095 var vector = [0, 0, math.cos(angle * math.PI / 180), math.sin(angle * math.PI / 180)],
1096 max = 1 / (mmax(math.abs(vector[2]), math.abs(vector[3])) || 1);
1097 vector[2] *= max;
1098 vector[3] *= max;
1099 if (vector[2] < 0) {
1100 vector[0] = -vector[2];
1101 vector[2] = 0;
1103 if (vector[3] < 0) {
1104 vector[1] = -vector[3];
1105 vector[3] = 0;
1108 var dots = parseDots(gradient);
1109 if (!dots) {
1110 return null;
1112 var id = o.getAttribute(fillString);
1113 id = id.match(/^url\(#(.*)\)$/);
1114 id && SVG.defs.removeChild(doc.getElementById(id[1]));
1116 var el = $(type + "Gradient");
1117 el.id = "r" + (R._id++)[toString](36);
1118 $(el, type == "radial" ? {fx: fx, fy: fy} : {x1: vector[0], y1: vector[1], x2: vector[2], y2: vector[3]});
1119 SVG.defs[appendChild](el);
1120 for (var i = 0, ii = dots[length]; i < ii; i++) {
1121 var stop = $("stop");
1122 $(stop, {
1123 offset: dots[i].offset ? dots[i].offset : !i ? "0%" : "100%",
1124 "stop-color": dots[i].color || "#fff"
1125 });
1126 el[appendChild](stop);
1128 $(o, {
1129 fill: "url(#" + el.id + ")",
1130 opacity: 1,
1131 "fill-opacity": 1
1132 });
1133 s.fill = E;
1134 s.opacity = 1;
1135 s.fillOpacity = 1;
1136 return 1;
1137 };
1138 var updatePosition = function (o) {
1139 var bbox = o.getBBox();
1140 $(o.pattern, {patternTransform: R.format("translate({0},{1})", bbox.x, bbox.y)});
1141 };
1142 var setFillAndStroke = function (o, params) {
1143 var dasharray = {
1144 "": [0],
1145 "none": [0],
1146 "-": [3, 1],
1147 ".": [1, 1],
1148 "-.": [3, 1, 1, 1],
1149 "-..": [3, 1, 1, 1, 1, 1],
1150 ". ": [1, 3],
1151 "- ": [4, 3],
1152 "--": [8, 3],
1153 "- .": [4, 3, 1, 3],
1154 "--.": [8, 3, 1, 3],
1155 "--..": [8, 3, 1, 3, 1, 3]
1156 },
1157 node = o.node,
1158 attrs = o.attrs,
1159 rot = o.rotate(),
1160 addDashes = function (o, value) {
1161 value = dasharray[lowerCase.call(value)];
1162 if (value) {
1163 var width = o.attrs["stroke-width"] || "1",
1164 butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
1165 dashes = [];
1166 var i = value[length];
1167 while (i--) {
1168 dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt;
1170 $(node, {"stroke-dasharray": dashes[join](",")});
1172 };
1173 params[has]("rotation") && (rot = params.rotation);
1174 var rotxy = Str(rot)[split](separator);
1175 if (!(rotxy.length - 1)) {
1176 rotxy = null;
1177 } else {
1178 rotxy[1] = +rotxy[1];
1179 rotxy[2] = +rotxy[2];
1181 toFloat(rot) && o.rotate(0, true);
1182 for (var att in params) {
1183 if (params[has](att)) {
1184 if (!availableAttrs[has](att)) {
1185 continue;
1187 var value = params[att];
1188 attrs[att] = value;
1189 switch (att) {
1190 case "blur":
1191 o.blur(value);
1192 break;
1193 case "rotation":
1194 o.rotate(value, true);
1195 break;
1196 case "href":
1197 case "title":
1198 case "target":
1199 var pn = node.parentNode;
1200 if (lowerCase.call(pn.tagName) != "a") {
1201 var hl = $("a");
1202 pn.insertBefore(hl, node);
1203 hl[appendChild](node);
1204 pn = hl;
1206 pn.setAttributeNS(o.paper.xlink, att, value);
1207 break;
1208 case "cursor":
1209 node.style.cursor = value;
1210 break;
1211 case "clip-rect":
1212 var rect = Str(value)[split](separator);
1213 if (rect[length] == 4) {
1214 o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode);
1215 var el = $("clipPath"),
1216 rc = $("rect");
1217 el.id = "r" + (R._id++)[toString](36);
1218 $(rc, {
1219 x: rect[0],
1220 y: rect[1],
1221 width: rect[2],
1222 height: rect[3]
1223 });
1224 el[appendChild](rc);
1225 o.paper.defs[appendChild](el);
1226 $(node, {"clip-path": "url(#" + el.id + ")"});
1227 o.clip = rc;
1229 if (!value) {
1230 var clip = doc.getElementById(node.getAttribute("clip-path")[rp](/(^url\(#|\)$)/g, E));
1231 clip && clip.parentNode.removeChild(clip);
1232 $(node, {"clip-path": E});
1233 delete o.clip;
1235 break;
1236 case "path":
1237 if (o.type == "path") {
1238 $(node, {d: value ? attrs.path = pathToAbsolute(value) : "M0,0"});
1240 break;
1241 case "width":
1242 node[setAttribute](att, value);
1243 if (attrs.fx) {
1244 att = "x";
1245 value = attrs.x;
1246 } else {
1247 break;
1249 case "x":
1250 if (attrs.fx) {
1251 value = -attrs.x - (attrs.width || 0);
1253 case "rx":
1254 if (att == "rx" && o.type == "rect") {
1255 break;
1257 case "cx":
1258 rotxy && (att == "x" || att == "cx") && (rotxy[1] += value - attrs[att]);
1259 node[setAttribute](att, value);
1260 o.pattern && updatePosition(o);
1261 break;
1262 case "height":
1263 node[setAttribute](att, value);
1264 if (attrs.fy) {
1265 att = "y";
1266 value = attrs.y;
1267 } else {
1268 break;
1270 case "y":
1271 if (attrs.fy) {
1272 value = -attrs.y - (attrs.height || 0);
1274 case "ry":
1275 if (att == "ry" && o.type == "rect") {
1276 break;
1278 case "cy":
1279 rotxy && (att == "y" || att == "cy") && (rotxy[2] += value - attrs[att]);
1280 node[setAttribute](att, value);
1281 o.pattern && updatePosition(o);
1282 break;
1283 case "r":
1284 if (o.type == "rect") {
1285 $(node, {rx: value, ry: value});
1286 } else {
1287 node[setAttribute](att, value);
1289 break;
1290 case "src":
1291 if (o.type == "image") {
1292 node.setAttributeNS(o.paper.xlink, "href", value);
1294 break;
1295 case "stroke-width":
1296 node.style.strokeWidth = value;
1297 // Need following line for Firefox
1298 node[setAttribute](att, value);
1299 if (attrs["stroke-dasharray"]) {
1300 addDashes(o, attrs["stroke-dasharray"]);
1302 break;
1303 case "stroke-dasharray":
1304 addDashes(o, value);
1305 break;
1306 case "translation":
1307 var xy = Str(value)[split](separator);
1308 xy[0] = +xy[0] || 0;
1309 xy[1] = +xy[1] || 0;
1310 if (rotxy) {
1311 rotxy[1] += xy[0];
1312 rotxy[2] += xy[1];
1314 translate.call(o, xy[0], xy[1]);
1315 break;
1316 case "scale":
1317 xy = Str(value)[split](separator);
1318 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, isNaN(toFloat(xy[2])) ? null : +xy[2], isNaN(toFloat(xy[3])) ? null : +xy[3]);
1319 break;
1320 case fillString:
1321 var isURL = Str(value).match(ISURL);
1322 if (isURL) {
1323 el = $("pattern");
1324 var ig = $("image");
1325 el.id = "r" + (R._id++)[toString](36);
1326 $(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse", height: 1, width: 1});
1327 $(ig, {x: 0, y: 0});
1328 ig.setAttributeNS(o.paper.xlink, "href", isURL[1]);
1329 el[appendChild](ig);
1331 var img = doc.createElement("img");
1332 img.style.cssText = "position:absolute;left:-9999em;top-9999em";
1333 img.onload = function () {
1334 $(el, {width: this.offsetWidth, height: this.offsetHeight});
1335 $(ig, {width: this.offsetWidth, height: this.offsetHeight});
1336 doc.body.removeChild(this);
1337 o.paper.safari();
1338 };
1339 doc.body[appendChild](img);
1340 img.src = isURL[1];
1341 o.paper.defs[appendChild](el);
1342 node.style.fill = "url(#" + el.id + ")";
1343 $(node, {fill: "url(#" + el.id + ")"});
1344 o.pattern = el;
1345 o.pattern && updatePosition(o);
1346 break;
1348 var clr = R.getRGB(value);
1349 if (!clr.error) {
1350 delete params.gradient;
1351 delete attrs.gradient;
1352 !R.is(attrs.opacity, "undefined") &&
1353 R.is(params.opacity, "undefined") &&
1354 $(node, {opacity: attrs.opacity});
1355 !R.is(attrs["fill-opacity"], "undefined") &&
1356 R.is(params["fill-opacity"], "undefined") &&
1357 $(node, {"fill-opacity": attrs["fill-opacity"]});
1358 } else if ((({circle: 1, ellipse: 1})[has](o.type) || Str(value).charAt() != "r") && addGradientFill(node, value, o.paper)) {
1359 attrs.gradient = value;
1360 attrs.fill = "none";
1361 break;
1363 clr[has]("o") && $(node, {"fill-opacity": clr.o > 1 ? clr.o / 100 : clr.o});
1364 case "stroke":
1365 clr = R.getRGB(value);
1366 node[setAttribute](att, clr.hex);
1367 att == "stroke" && clr[has]("o") && $(node, {"stroke-opacity": clr.o > 1 ? clr.o / 100 : clr.o});
1368 break;
1369 case "gradient":
1370 (({circle: 1, ellipse: 1})[has](o.type) || Str(value).charAt() != "r") && addGradientFill(node, value, o.paper);
1371 break;
1372 case "opacity":
1373 case "fill-opacity":
1374 if (attrs.gradient) {
1375 var gradient = doc.getElementById(node.getAttribute(fillString)[rp](/^url\(#|\)$/g, E));
1376 if (gradient) {
1377 var stops = gradient.getElementsByTagName("stop");
1378 stops[stops[length] - 1][setAttribute]("stop-opacity", value);
1380 break;
1382 default:
1383 att == "font-size" && (value = toInt(value, 10) + "px");
1384 var cssrule = att[rp](/(\-.)/g, function (w) {
1385 return upperCase.call(w.substring(1));
1386 });
1387 node.style[cssrule] = value;
1388 // Need following line for Firefox
1389 node[setAttribute](att, value);
1390 break;
1395 tuneText(o, params);
1396 if (rotxy) {
1397 o.rotate(rotxy.join(S));
1398 } else {
1399 toFloat(rot) && o.rotate(rot, true);
1401 };
1402 var leading = 1.2,
1403 tuneText = function (el, params) {
1404 if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) {
1405 return;
1407 var a = el.attrs,
1408 node = el.node,
1409 fontSize = node.firstChild ? toInt(doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10;
1411 if (params[has]("text")) {
1412 a.text = params.text;
1413 while (node.firstChild) {
1414 node.removeChild(node.firstChild);
1416 var texts = Str(params.text)[split]("\n");
1417 for (var i = 0, ii = texts[length]; i < ii; i++) if (texts[i]) {
1418 var tspan = $("tspan");
1419 i && $(tspan, {dy: fontSize * leading, x: a.x});
1420 tspan[appendChild](doc.createTextNode(texts[i]));
1421 node[appendChild](tspan);
1423 } else {
1424 texts = node.getElementsByTagName("tspan");
1425 for (i = 0, ii = texts[length]; i < ii; i++) {
1426 i && $(texts[i], {dy: fontSize * leading, x: a.x});
1429 $(node, {y: a.y});
1430 var bb = el.getBBox(),
1431 dif = a.y - (bb.y + bb.height / 2);
1432 dif && isFinite(dif) && $(node, {y: a.y + dif});
1433 },
1434 Element = function (node, svg) {
1435 var X = 0,
1436 Y = 0;
1437 this[0] = node;
1438 this.id = R._oid++;
1439 this.node = node;
1440 node.raphael = this;
1441 this.paper = svg;
1442 this.attrs = this.attrs || {};
1443 this.transformations = []; // rotate, translate, scale
1444 this._ = {
1445 tx: 0,
1446 ty: 0,
1447 rt: {deg: 0, cx: 0, cy: 0},
1448 sx: 1,
1449 sy: 1
1450 };
1451 !svg.bottom && (svg.bottom = this);
1452 this.prev = svg.top;
1453 svg.top && (svg.top.next = this);
1454 svg.top = this;
1455 this.next = null;
1456 };
1457 Element[proto].rotate = function (deg, cx, cy) {
1458 if (this.removed) {
1459 return this;
1461 if (deg == null) {
1462 if (this._.rt.cx) {
1463 return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
1465 return this._.rt.deg;
1467 var bbox = this.getBBox();
1468 deg = Str(deg)[split](separator);
1469 if (deg[length] - 1) {
1470 cx = toFloat(deg[1]);
1471 cy = toFloat(deg[2]);
1473 deg = toFloat(deg[0]);
1474 if (cx != null) {
1475 this._.rt.deg = deg;
1476 } else {
1477 this._.rt.deg += deg;
1479 (cy == null) && (cx = null);
1480 this._.rt.cx = cx;
1481 this._.rt.cy = cy;
1482 cx = cx == null ? bbox.x + bbox.width / 2 : cx;
1483 cy = cy == null ? bbox.y + bbox.height / 2 : cy;
1484 if (this._.rt.deg) {
1485 this.transformations[0] = R.format("rotate({0} {1} {2})", this._.rt.deg, cx, cy);
1486 this.clip && $(this.clip, {transform: R.format("rotate({0} {1} {2})", -this._.rt.deg, cx, cy)});
1487 } else {
1488 this.transformations[0] = E;
1489 this.clip && $(this.clip, {transform: E});
1491 $(this.node, {transform: this.transformations[join](S)});
1492 return this;
1493 };
1494 Element[proto].hide = function () {
1495 !this.removed && (this.node.style.display = "none");
1496 return this;
1497 };
1498 Element[proto].show = function () {
1499 !this.removed && (this.node.style.display = "");
1500 return this;
1501 };
1502 Element[proto].remove = function () {
1503 if (this.removed) {
1504 return;
1506 tear(this, this.paper);
1507 this.node.parentNode.removeChild(this.node);
1508 for (var i in this) {
1509 delete this[i];
1511 this.removed = true;
1512 };
1513 Element[proto].getBBox = function () {
1514 if (this.removed) {
1515 return this;
1517 if (this.type == "path") {
1518 return pathDimensions(this.attrs.path);
1520 if (this.node.style.display == "none") {
1521 this.show();
1522 var hide = true;
1524 var bbox = {};
1525 try {
1526 bbox = this.node.getBBox();
1527 } catch(e) {
1528 // Firefox 3.0.x plays badly here
1529 } finally {
1530 bbox = bbox || {};
1532 if (this.type == "text") {
1533 bbox = {x: bbox.x, y: Infinity, width: 0, height: 0};
1534 for (var i = 0, ii = this.node.getNumberOfChars(); i < ii; i++) {
1535 var bb = this.node.getExtentOfChar(i);
1536 (bb.y < bbox.y) && (bbox.y = bb.y);
1537 (bb.y + bb.height - bbox.y > bbox.height) && (bbox.height = bb.y + bb.height - bbox.y);
1538 (bb.x + bb.width - bbox.x > bbox.width) && (bbox.width = bb.x + bb.width - bbox.x);
1541 hide && this.hide();
1542 return bbox;
1543 };
1544 Element[proto].attr = function (name, value) {
1545 if (this.removed) {
1546 return this;
1548 if (name == null) {
1549 var res = {};
1550 for (var i in this.attrs) if (this.attrs[has](i)) {
1551 res[i] = this.attrs[i];
1553 this._.rt.deg && (res.rotation = this.rotate());
1554 (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale());
1555 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
1556 return res;
1558 if (value == null && R.is(name, string)) {
1559 if (name == "translation") {
1560 return translate.call(this);
1562 if (name == "rotation") {
1563 return this.rotate();
1565 if (name == "scale") {
1566 return this.scale();
1568 if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) {
1569 return this.attrs.gradient;
1571 return this.attrs[name];
1573 if (value == null && R.is(name, array)) {
1574 var values = {};
1575 for (var j = 0, jj = name.length; j < jj; j++) {
1576 values[name[j]] = this.attr(name[j]);
1578 return values;
1580 if (value != null) {
1581 var params = {};
1582 params[name] = value;
1583 setFillAndStroke(this, params);
1584 } else if (name != null && R.is(name, "object")) {
1585 setFillAndStroke(this, name);
1587 return this;
1588 };
1589 Element[proto].toFront = function () {
1590 if (this.removed) {
1591 return this;
1593 this.node.parentNode[appendChild](this.node);
1594 var svg = this.paper;
1595 svg.top != this && tofront(this, svg);
1596 return this;
1597 };
1598 Element[proto].toBack = function () {
1599 if (this.removed) {
1600 return this;
1602 if (this.node.parentNode.firstChild != this.node) {
1603 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
1604 toback(this, this.paper);
1605 var svg = this.paper;
1607 return this;
1608 };
1609 Element[proto].insertAfter = function (element) {
1610 if (this.removed) {
1611 return this;
1613 var node = element.node || element[element.length].node;
1614 if (node.nextSibling) {
1615 node.parentNode.insertBefore(this.node, node.nextSibling);
1616 } else {
1617 node.parentNode[appendChild](this.node);
1619 insertafter(this, element, this.paper);
1620 return this;
1621 };
1622 Element[proto].insertBefore = function (element) {
1623 if (this.removed) {
1624 return this;
1626 var node = element.node || element[0].node;
1627 node.parentNode.insertBefore(this.node, node);
1628 insertbefore(this, element, this.paper);
1629 return this;
1630 };
1631 Element[proto].blur = function (size) {
1632 // Experimental. No Safari support. Use it on your own risk.
1633 var t = this;
1634 if (+size !== 0) {
1635 var fltr = $("filter"),
1636 blur = $("feGaussianBlur");
1637 t.attrs.blur = size;
1638 fltr.id = "r" + (R._id++)[toString](36);
1639 $(blur, {stdDeviation: +size || 1.5});
1640 fltr.appendChild(blur);
1641 t.paper.defs.appendChild(fltr);
1642 t._blur = fltr;
1643 $(t.node, {filter: "url(#" + fltr.id + ")"});
1644 } else {
1645 if (t._blur) {
1646 t._blur.parentNode.removeChild(t._blur);
1647 delete t._blur;
1648 delete t.attrs.blur;
1650 t.node.removeAttribute("filter");
1652 };
1653 var theCircle = function (svg, x, y, r) {
1654 var el = $("circle");
1655 svg.canvas && svg.canvas[appendChild](el);
1656 var res = new Element(el, svg);
1657 res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"};
1658 res.type = "circle";
1659 $(el, res.attrs);
1660 return res;
1661 };
1662 var theRect = function (svg, x, y, w, h, r) {
1663 var el = $("rect");
1664 svg.canvas && svg.canvas[appendChild](el);
1665 var res = new Element(el, svg);
1666 res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"};
1667 res.type = "rect";
1668 $(el, res.attrs);
1669 return res;
1670 };
1671 var theEllipse = function (svg, x, y, rx, ry) {
1672 var el = $("ellipse");
1673 svg.canvas && svg.canvas[appendChild](el);
1674 var res = new Element(el, svg);
1675 res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"};
1676 res.type = "ellipse";
1677 $(el, res.attrs);
1678 return res;
1679 };
1680 var theImage = function (svg, src, x, y, w, h) {
1681 var el = $("image");
1682 $(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"});
1683 el.setAttributeNS(svg.xlink, "href", src);
1684 svg.canvas && svg.canvas[appendChild](el);
1685 var res = new Element(el, svg);
1686 res.attrs = {x: x, y: y, width: w, height: h, src: src};
1687 res.type = "image";
1688 return res;
1689 };
1690 var theText = function (svg, x, y, text) {
1691 var el = $("text");
1692 $(el, {x: x, y: y, "text-anchor": "middle"});
1693 svg.canvas && svg.canvas[appendChild](el);
1694 var res = new Element(el, svg);
1695 res.attrs = {x: x, y: y, "text-anchor": "middle", text: text, font: availableAttrs.font, stroke: "none", fill: "#000"};
1696 res.type = "text";
1697 setFillAndStroke(res, res.attrs);
1698 return res;
1699 };
1700 var setSize = function (width, height) {
1701 this.width = width || this.width;
1702 this.height = height || this.height;
1703 this.canvas[setAttribute]("width", this.width);
1704 this.canvas[setAttribute]("height", this.height);
1705 return this;
1706 };
1707 var create = function () {
1708 var con = getContainer[apply](0, arguments),
1709 container = con && con.container,
1710 x = con.x,
1711 y = con.y,
1712 width = con.width,
1713 height = con.height;
1714 if (!container) {
1715 throw new Error("SVG container not found.");
1717 var cnvs = $("svg");
1718 x = x || 0;
1719 y = y || 0;
1720 width = width || 512;
1721 height = height || 342;
1722 $(cnvs, {
1723 xmlns: "http://www.w3.org/2000/svg",
1724 version: 1.1,
1725 width: width,
1726 height: height
1727 });
1728 if (container == 1) {
1729 cnvs.style.cssText = "position:absolute;left:" + x + "px;top:" + y + "px";
1730 doc.body[appendChild](cnvs);
1731 } else {
1732 if (container.firstChild) {
1733 container.insertBefore(cnvs, container.firstChild);
1734 } else {
1735 container[appendChild](cnvs);
1738 container = new Paper;
1739 container.width = width;
1740 container.height = height;
1741 container.canvas = cnvs;
1742 plugins.call(container, container, R.fn);
1743 container.clear();
1744 return container;
1745 };
1746 Paper[proto].clear = function () {
1747 var c = this.canvas;
1748 while (c.firstChild) {
1749 c.removeChild(c.firstChild);
1751 this.bottom = this.top = null;
1752 (this.desc = $("desc"))[appendChild](doc.createTextNode("Created with Rapha\xebl"));
1753 c[appendChild](this.desc);
1754 c[appendChild](this.defs = $("defs"));
1755 };
1756 Paper[proto].remove = function () {
1757 this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas);
1758 for (var i in this) {
1759 this[i] = removed(i);
1761 };
1764 // VML
1765 if (R.vml) {
1766 var map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"},
1767 bites = /([clmz]),?([^clmz]*)/gi,
1768 val = /-?[^,\s-]+/g,
1769 coordsize = 1e3 + S + 1e3,
1770 zoom = 10,
1771 pathlike = {path: 1, rect: 1},
1772 path2vml = function (path) {
1773 var total = /[ahqstv]/ig,
1774 command = pathToAbsolute;
1775 Str(path).match(total) && (command = path2curve);
1776 total = /[clmz]/g;
1777 if (command == pathToAbsolute && !Str(path).match(total)) {
1778 var res = Str(path)[rp](bites, function (all, command, args) {
1779 var vals = [],
1780 isMove = lowerCase.call(command) == "m",
1781 res = map[command];
1782 args[rp](val, function (value) {
1783 if (isMove && vals[length] == 2) {
1784 res += vals + map[command == "m" ? "l" : "L"];
1785 vals = [];
1787 vals[push](round(value * zoom));
1788 });
1789 return res + vals;
1790 });
1791 return res;
1793 var pa = command(path), p, r;
1794 res = [];
1795 for (var i = 0, ii = pa[length]; i < ii; i++) {
1796 p = pa[i];
1797 r = lowerCase.call(pa[i][0]);
1798 r == "z" && (r = "x");
1799 for (var j = 1, jj = p[length]; j < jj; j++) {
1800 r += round(p[j] * zoom) + (j != jj - 1 ? "," : E);
1802 res[push](r);
1804 return res[join](S);
1805 };
1807 R[toString] = function () {
1808 return "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version;
1809 };
1810 thePath = function (pathString, vml) {
1811 var g = createNode("group");
1812 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
1813 g.coordsize = vml.coordsize;
1814 g.coordorigin = vml.coordorigin;
1815 var el = createNode("shape"), ol = el.style;
1816 ol.width = vml.width + "px";
1817 ol.height = vml.height + "px";
1818 el.coordsize = coordsize;
1819 el.coordorigin = vml.coordorigin;
1820 g[appendChild](el);
1821 var p = new Element(el, g, vml),
1822 attr = {fill: "none", stroke: "#000"};
1823 pathString && (attr.path = pathString);
1824 p.isAbsolute = true;
1825 p.type = "path";
1826 p.path = [];
1827 p.Path = E;
1828 setFillAndStroke(p, attr);
1829 vml.canvas[appendChild](g);
1830 return p;
1831 };
1832 setFillAndStroke = function (o, params) {
1833 o.attrs = o.attrs || {};
1834 var node = o.node,
1835 a = o.attrs,
1836 s = node.style,
1837 xy,
1838 newpath = (params.x != a.x || params.y != a.y || params.width != a.width || params.height != a.height || params.r != a.r) && o.type == "rect",
1839 res = o;
1841 for (var par in params) if (params[has](par)) {
1842 a[par] = params[par];
1844 if (newpath) {
1845 a.path = rectPath(a.x, a.y, a.width, a.height, a.r);
1846 o.X = a.x;
1847 o.Y = a.y;
1848 o.W = a.width;
1849 o.H = a.height;
1851 params.href && (node.href = params.href);
1852 params.title && (node.title = params.title);
1853 params.target && (node.target = params.target);
1854 params.cursor && (s.cursor = params.cursor);
1855 "blur" in params && o.blur(params.blur);
1856 if (params.path && o.type == "path" || newpath) {
1857 node.path = path2vml(a.path);
1859 if (params.rotation != null) {
1860 o.rotate(params.rotation, true);
1862 if (params.translation) {
1863 xy = Str(params.translation)[split](separator);
1864 translate.call(o, xy[0], xy[1]);
1865 if (o._.rt.cx != null) {
1866 o._.rt.cx +=+ xy[0];
1867 o._.rt.cy +=+ xy[1];
1868 o.setBox(o.attrs, xy[0], xy[1]);
1871 if (params.scale) {
1872 xy = Str(params.scale)[split](separator);
1873 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
1875 if ("clip-rect" in params) {
1876 var rect = Str(params["clip-rect"])[split](separator);
1877 if (rect[length] == 4) {
1878 rect[2] = +rect[2] + (+rect[0]);
1879 rect[3] = +rect[3] + (+rect[1]);
1880 var div = node.clipRect || doc.createElement("div"),
1881 dstyle = div.style,
1882 group = node.parentNode;
1883 dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect);
1884 if (!node.clipRect) {
1885 dstyle.position = "absolute";
1886 dstyle.top = 0;
1887 dstyle.left = 0;
1888 dstyle.width = o.paper.width + "px";
1889 dstyle.height = o.paper.height + "px";
1890 group.parentNode.insertBefore(div, group);
1891 div[appendChild](group);
1892 node.clipRect = div;
1895 if (!params["clip-rect"]) {
1896 node.clipRect && (node.clipRect.style.clip = E);
1899 if (o.type == "image" && params.src) {
1900 node.src = params.src;
1902 if (o.type == "image" && params.opacity) {
1903 node.filterOpacity = ms + ".Alpha(opacity=" + (params.opacity * 100) + ")";
1904 s.filter = (node.filterMatrix || E) + (node.filterOpacity || E);
1906 params.font && (s.font = params.font);
1907 params["font-family"] && (s.fontFamily = '"' + params["font-family"][split](",")[0][rp](/^['"]+|['"]+$/g, E) + '"');
1908 params["font-size"] && (s.fontSize = params["font-size"]);
1909 params["font-weight"] && (s.fontWeight = params["font-weight"]);
1910 params["font-style"] && (s.fontStyle = params["font-style"]);
1911 if (params.opacity != null ||
1912 params["stroke-width"] != null ||
1913 params.fill != null ||
1914 params.stroke != null ||
1915 params["stroke-width"] != null ||
1916 params["stroke-opacity"] != null ||
1917 params["fill-opacity"] != null ||
1918 params["stroke-dasharray"] != null ||
1919 params["stroke-miterlimit"] != null ||
1920 params["stroke-linejoin"] != null ||
1921 params["stroke-linecap"] != null) {
1922 node = o.shape || node;
1923 var fill = (node.getElementsByTagName(fillString) && node.getElementsByTagName(fillString)[0]),
1924 newfill = false;
1925 !fill && (newfill = fill = createNode(fillString));
1926 if ("fill-opacity" in params || "opacity" in params) {
1927 var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+R.getRGB(params.fill).o + 1 || 2) - 1);
1928 opacity < 0 && (opacity = 0);
1929 opacity > 1 && (opacity = 1);
1930 fill.opacity = opacity;
1932 params.fill && (fill.on = true);
1933 if (fill.on == null || params.fill == "none") {
1934 fill.on = false;
1936 if (fill.on && params.fill) {
1937 var isURL = params.fill.match(ISURL);
1938 if (isURL) {
1939 fill.src = isURL[1];
1940 fill.type = "tile";
1941 } else {
1942 fill.color = R.getRGB(params.fill).hex;
1943 fill.src = E;
1944 fill.type = "solid";
1945 if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || Str(params.fill).charAt() != "r") && addGradientFill(res, params.fill)) {
1946 a.fill = "none";
1947 a.gradient = params.fill;
1951 newfill && node[appendChild](fill);
1952 var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
1953 newstroke = false;
1954 !stroke && (newstroke = stroke = createNode("stroke"));
1955 if ((params.stroke && params.stroke != "none") ||
1956 params["stroke-width"] ||
1957 params["stroke-opacity"] != null ||
1958 params["stroke-dasharray"] ||
1959 params["stroke-miterlimit"] ||
1960 params["stroke-linejoin"] ||
1961 params["stroke-linecap"]) {
1962 stroke.on = true;
1964 (params.stroke == "none" || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
1965 var strokeColor = R.getRGB(params.stroke);
1966 stroke.on && params.stroke && (stroke.color = strokeColor.hex);
1967 opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+strokeColor.o + 1 || 2) - 1);
1968 var width = (toFloat(params["stroke-width"]) || 1) * .75;
1969 opacity < 0 && (opacity = 0);
1970 opacity > 1 && (opacity = 1);
1971 params["stroke-width"] == null && (width = a["stroke-width"]);
1972 params["stroke-width"] && (stroke.weight = width);
1973 width && width < 1 && (opacity *= width) && (stroke.weight = 1);
1974 stroke.opacity = opacity;
1976 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
1977 stroke.miterlimit = params["stroke-miterlimit"] || 8;
1978 params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round");
1979 if (params["stroke-dasharray"]) {
1980 var dasharray = {
1981 "-": "shortdash",
1982 ".": "shortdot",
1983 "-.": "shortdashdot",
1984 "-..": "shortdashdotdot",
1985 ". ": "dot",
1986 "- ": "dash",
1987 "--": "longdash",
1988 "- .": "dashdot",
1989 "--.": "longdashdot",
1990 "--..": "longdashdotdot"
1991 };
1992 stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E;
1994 newstroke && node[appendChild](stroke);
1996 if (res.type == "text") {
1997 s = res.paper.span.style;
1998 a.font && (s.font = a.font);
1999 a["font-family"] && (s.fontFamily = a["font-family"]);
2000 a["font-size"] && (s.fontSize = a["font-size"]);
2001 a["font-weight"] && (s.fontWeight = a["font-weight"]);
2002 a["font-style"] && (s.fontStyle = a["font-style"]);
2003 res.node.string && (res.paper.span.innerHTML = Str(res.node.string)[rp](/</g, "&#60;")[rp](/&/g, "&#38;")[rp](/\n/g, "<br>"));
2004 res.W = a.w = res.paper.span.offsetWidth;
2005 res.H = a.h = res.paper.span.offsetHeight;
2006 res.X = a.x;
2007 res.Y = a.y + round(res.H / 2);
2009 // text-anchor emulationm
2010 switch (a["text-anchor"]) {
2011 case "start":
2012 res.node.style["v-text-align"] = "left";
2013 res.bbx = round(res.W / 2);
2014 break;
2015 case "end":
2016 res.node.style["v-text-align"] = "right";
2017 res.bbx = -round(res.W / 2);
2018 break;
2019 default:
2020 res.node.style["v-text-align"] = "center";
2021 break;
2024 };
2025 addGradientFill = function (o, gradient) {
2026 o.attrs = o.attrs || {};
2027 var attrs = o.attrs,
2028 fill,
2029 type = "linear",
2030 fxfy = ".5 .5";
2031 o.attrs.gradient = gradient;
2032 gradient = Str(gradient)[rp](radial_gradient, function (all, fx, fy) {
2033 type = "radial";
2034 if (fx && fy) {
2035 fx = toFloat(fx);
2036 fy = toFloat(fy);
2037 pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5);
2038 fxfy = fx + S + fy;
2040 return E;
2041 });
2042 gradient = gradient[split](/\s*\-\s*/);
2043 if (type == "linear") {
2044 var angle = gradient.shift();
2045 angle = -toFloat(angle);
2046 if (isNaN(angle)) {
2047 return null;
2050 var dots = parseDots(gradient);
2051 if (!dots) {
2052 return null;
2054 o = o.shape || o.node;
2055 fill = o.getElementsByTagName(fillString)[0] || createNode(fillString);
2056 !fill.parentNode && o.appendChild(fill);
2057 if (dots[length]) {
2058 fill.on = true;
2059 fill.method = "none";
2060 fill.color = dots[0].color;
2061 fill.color2 = dots[dots[length] - 1].color;
2062 var clrs = [];
2063 for (var i = 0, ii = dots[length]; i < ii; i++) {
2064 dots[i].offset && clrs[push](dots[i].offset + S + dots[i].color);
2066 fill.colors && (fill.colors.value = clrs[length] ? clrs[join]() : "0% " + fill.color);
2067 if (type == "radial") {
2068 fill.type = "gradientradial";
2069 fill.focus = "100%";
2070 fill.focussize = fxfy;
2071 fill.focusposition = fxfy;
2072 } else {
2073 fill.type = "gradient";
2074 fill.angle = (270 - angle) % 360;
2077 return 1;
2078 };
2079 Element = function (node, group, vml) {
2080 var Rotation = 0,
2081 RotX = 0,
2082 RotY = 0,
2083 Scale = 1;
2084 this[0] = node;
2085 this.id = R._oid++;
2086 this.node = node;
2087 node.raphael = this;
2088 this.X = 0;
2089 this.Y = 0;
2090 this.attrs = {};
2091 this.Group = group;
2092 this.paper = vml;
2093 this._ = {
2094 tx: 0,
2095 ty: 0,
2096 rt: {deg:0},
2097 sx: 1,
2098 sy: 1
2099 };
2100 !vml.bottom && (vml.bottom = this);
2101 this.prev = vml.top;
2102 vml.top && (vml.top.next = this);
2103 vml.top = this;
2104 this.next = null;
2105 };
2106 Element[proto].rotate = function (deg, cx, cy) {
2107 if (this.removed) {
2108 return this;
2110 if (deg == null) {
2111 if (this._.rt.cx) {
2112 return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
2114 return this._.rt.deg;
2116 deg = Str(deg)[split](separator);
2117 if (deg[length] - 1) {
2118 cx = toFloat(deg[1]);
2119 cy = toFloat(deg[2]);
2121 deg = toFloat(deg[0]);
2122 if (cx != null) {
2123 this._.rt.deg = deg;
2124 } else {
2125 this._.rt.deg += deg;
2127 cy == null && (cx = null);
2128 this._.rt.cx = cx;
2129 this._.rt.cy = cy;
2130 this.setBox(this.attrs, cx, cy);
2131 this.Group.style.rotation = this._.rt.deg;
2132 // gradient fix for rotation. TODO
2133 // var fill = (this.shape || this.node).getElementsByTagName(fillString);
2134 // fill = fill[0] || {};
2135 // var b = ((360 - this._.rt.deg) - 270) % 360;
2136 // !R.is(fill.angle, "undefined") && (fill.angle = b);
2137 return this;
2138 };
2139 Element[proto].setBox = function (params, cx, cy) {
2140 if (this.removed) {
2141 return this;
2143 var gs = this.Group.style,
2144 os = (this.shape && this.shape.style) || this.node.style;
2145 params = params || {};
2146 for (var i in params) if (params[has](i)) {
2147 this.attrs[i] = params[i];
2149 cx = cx || this._.rt.cx;
2150 cy = cy || this._.rt.cy;
2151 var attr = this.attrs,
2152 x,
2153 y,
2154 w,
2155 h;
2156 switch (this.type) {
2157 case "circle":
2158 x = attr.cx - attr.r;
2159 y = attr.cy - attr.r;
2160 w = h = attr.r * 2;
2161 break;
2162 case "ellipse":
2163 x = attr.cx - attr.rx;
2164 y = attr.cy - attr.ry;
2165 w = attr.rx * 2;
2166 h = attr.ry * 2;
2167 break;
2168 case "image":
2169 x = +attr.x;
2170 y = +attr.y;
2171 w = attr.width || 0;
2172 h = attr.height || 0;
2173 break;
2174 case "text":
2175 this.textpath.v = ["m", round(attr.x), ", ", round(attr.y - 2), "l", round(attr.x) + 1, ", ", round(attr.y - 2)][join](E);
2176 x = attr.x - round(this.W / 2);
2177 y = attr.y - this.H / 2;
2178 w = this.W;
2179 h = this.H;
2180 break;
2181 case "rect":
2182 case "path":
2183 if (!this.attrs.path) {
2184 x = 0;
2185 y = 0;
2186 w = this.paper.width;
2187 h = this.paper.height;
2188 } else {
2189 var dim = pathDimensions(this.attrs.path);
2190 x = dim.x;
2191 y = dim.y;
2192 w = dim.width;
2193 h = dim.height;
2195 break;
2196 default:
2197 x = 0;
2198 y = 0;
2199 w = this.paper.width;
2200 h = this.paper.height;
2201 break;
2203 cx = (cx == null) ? x + w / 2 : cx;
2204 cy = (cy == null) ? y + h / 2 : cy;
2205 var left = cx - this.paper.width / 2,
2206 top = cy - this.paper.height / 2, t;
2207 gs.left != (t = left + "px") && (gs.left = t);
2208 gs.top != (t = top + "px") && (gs.top = t);
2209 this.X = pathlike[has](this.type) ? -left : x;
2210 this.Y = pathlike[has](this.type) ? -top : y;
2211 this.W = w;
2212 this.H = h;
2213 if (pathlike[has](this.type)) {
2214 os.left != (t = -left * zoom + "px") && (os.left = t);
2215 os.top != (t = -top * zoom + "px") && (os.top = t);
2216 } else if (this.type == "text") {
2217 os.left != (t = -left + "px") && (os.left = t);
2218 os.top != (t = -top + "px") && (os.top = t);
2219 } else {
2220 gs.width != (t = this.paper.width + "px") && (gs.width = t);
2221 gs.height != (t = this.paper.height + "px") && (gs.height = t);
2222 os.left != (t = x - left + "px") && (os.left = t);
2223 os.top != (t = y - top + "px") && (os.top = t);
2224 os.width != (t = w + "px") && (os.width = t);
2225 os.height != (t = h + "px") && (os.height = t);
2227 };
2228 Element[proto].hide = function () {
2229 !this.removed && (this.Group.style.display = "none");
2230 return this;
2231 };
2232 Element[proto].show = function () {
2233 !this.removed && (this.Group.style.display = "block");
2234 return this;
2235 };
2236 Element[proto].getBBox = function () {
2237 if (this.removed) {
2238 return this;
2240 if (pathlike[has](this.type)) {
2241 return pathDimensions(this.attrs.path);
2243 return {
2244 x: this.X + (this.bbx || 0),
2245 y: this.Y,
2246 width: this.W,
2247 height: this.H
2248 };
2249 };
2250 Element[proto].remove = function () {
2251 if (this.removed) {
2252 return;
2254 tear(this, this.paper);
2255 this.node.parentNode.removeChild(this.node);
2256 this.Group.parentNode.removeChild(this.Group);
2257 this.shape && this.shape.parentNode.removeChild(this.shape);
2258 for (var i in this) {
2259 delete this[i];
2261 this.removed = true;
2262 };
2263 Element[proto].attr = function (name, value) {
2264 if (this.removed) {
2265 return this;
2267 if (name == null) {
2268 var res = {};
2269 for (var i in this.attrs) if (this.attrs[has](i)) {
2270 res[i] = this.attrs[i];
2272 this._.rt.deg && (res.rotation = this.rotate());
2273 (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale());
2274 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
2275 return res;
2277 if (value == null && R.is(name, string)) {
2278 if (name == "translation") {
2279 return translate.call(this);
2281 if (name == "rotation") {
2282 return this.rotate();
2284 if (name == "scale") {
2285 return this.scale();
2287 if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) {
2288 return this.attrs.gradient;
2290 return this.attrs[name];
2292 if (this.attrs && value == null && R.is(name, array)) {
2293 var ii, values = {};
2294 for (i = 0, ii = name[length]; i < ii; i++) {
2295 values[name[i]] = this.attr(name[i]);
2297 return values;
2299 var params;
2300 if (value != null) {
2301 params = {};
2302 params[name] = value;
2304 value == null && R.is(name, "object") && (params = name);
2305 if (params) {
2306 if (params.text && this.type == "text") {
2307 this.node.string = params.text;
2309 setFillAndStroke(this, params);
2310 if (params.gradient && (({circle: 1, ellipse: 1})[has](this.type) || Str(params.gradient).charAt() != "r")) {
2311 addGradientFill(this, params.gradient);
2313 (!pathlike[has](this.type) || this._.rt.deg) && this.setBox(this.attrs);
2315 return this;
2316 };
2317 Element[proto].toFront = function () {
2318 !this.removed && this.Group.parentNode[appendChild](this.Group);
2319 this.paper.top != this && tofront(this, this.paper);
2320 return this;
2321 };
2322 Element[proto].toBack = function () {
2323 if (this.removed) {
2324 return this;
2326 if (this.Group.parentNode.firstChild != this.Group) {
2327 this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
2328 toback(this, this.paper);
2330 return this;
2331 };
2332 Element[proto].insertAfter = function (element) {
2333 if (this.removed) {
2334 return this;
2336 if (element.constructor == Set) {
2337 element = element[element.length];
2339 if (element.Group.nextSibling) {
2340 element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling);
2341 } else {
2342 element.Group.parentNode[appendChild](this.Group);
2344 insertafter(this, element, this.paper);
2345 return this;
2346 };
2347 Element[proto].insertBefore = function (element) {
2348 if (this.removed) {
2349 return this;
2351 if (element.constructor == Set) {
2352 element = element[0];
2354 element.Group.parentNode.insertBefore(this.Group, element.Group);
2355 insertbefore(this, element, this.paper);
2356 return this;
2357 };
2358 var blurregexp = / progid:\S+Blur\([^\)]+\)/g;
2359 Element[proto].blur = function (size) {
2360 var s = this.node.runtimeStyle,
2361 f = s.filter;
2362 f = f.replace(blurregexp, E);
2363 if (+size !== 0) {
2364 this.attrs.blur = size;
2365 s.filter = f + S + ms + ".Blur(pixelradius=" + (+size || 1.5) + ")";
2366 s.margin = R.format("-{0}px 0 0 -{0}px", round(+size || 1.5));
2367 } else {
2368 s.filter = f;
2369 s.margin = 0;
2370 delete this.attrs.blur;
2372 };
2374 theCircle = function (vml, x, y, r) {
2375 var g = createNode("group"),
2376 o = createNode("oval"),
2377 ol = o.style;
2378 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2379 g.coordsize = coordsize;
2380 g.coordorigin = vml.coordorigin;
2381 g[appendChild](o);
2382 var res = new Element(o, g, vml);
2383 res.type = "circle";
2384 setFillAndStroke(res, {stroke: "#000", fill: "none"});
2385 res.attrs.cx = x;
2386 res.attrs.cy = y;
2387 res.attrs.r = r;
2388 res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
2389 vml.canvas[appendChild](g);
2390 return res;
2391 };
2392 function rectPath(x, y, w, h, r) {
2393 if (r) {
2394 return R.format("M{0},{1}l{2},0a{3},{3},0,0,1,{3},{3}l0,{5}a{3},{3},0,0,1,{4},{3}l{6},0a{3},{3},0,0,1,{4},{4}l0,{7}a{3},{3},0,0,1,{3},{4}z", x + r, y, w - r * 2, r, -r, h - r * 2, r * 2 - w, r * 2 - h);
2395 } else {
2396 return R.format("M{0},{1}l{2},0,0,{3},{4},0z", x, y, w, h, -w);
2399 theRect = function (vml, x, y, w, h, r) {
2400 var path = rectPath(x, y, w, h, r),
2401 res = vml.path(path),
2402 a = res.attrs;
2403 res.X = a.x = x;
2404 res.Y = a.y = y;
2405 res.W = a.width = w;
2406 res.H = a.height = h;
2407 a.r = r;
2408 a.path = path;
2409 res.type = "rect";
2410 return res;
2411 };
2412 theEllipse = function (vml, x, y, rx, ry) {
2413 var g = createNode("group"),
2414 o = createNode("oval"),
2415 ol = o.style;
2416 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2417 g.coordsize = coordsize;
2418 g.coordorigin = vml.coordorigin;
2419 g[appendChild](o);
2420 var res = new Element(o, g, vml);
2421 res.type = "ellipse";
2422 setFillAndStroke(res, {stroke: "#000"});
2423 res.attrs.cx = x;
2424 res.attrs.cy = y;
2425 res.attrs.rx = rx;
2426 res.attrs.ry = ry;
2427 res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
2428 vml.canvas[appendChild](g);
2429 return res;
2430 };
2431 theImage = function (vml, src, x, y, w, h) {
2432 var g = createNode("group"),
2433 o = createNode("image"),
2434 ol = o.style;
2435 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2436 g.coordsize = coordsize;
2437 g.coordorigin = vml.coordorigin;
2438 o.src = src;
2439 g[appendChild](o);
2440 var res = new Element(o, g, vml);
2441 res.type = "image";
2442 res.attrs.src = src;
2443 res.attrs.x = x;
2444 res.attrs.y = y;
2445 res.attrs.w = w;
2446 res.attrs.h = h;
2447 res.setBox({x: x, y: y, width: w, height: h});
2448 vml.canvas[appendChild](g);
2449 return res;
2450 };
2451 theText = function (vml, x, y, text) {
2452 var g = createNode("group"),
2453 el = createNode("shape"),
2454 ol = el.style,
2455 path = createNode("path"),
2456 ps = path.style,
2457 o = createNode("textpath");
2458 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2459 g.coordsize = coordsize;
2460 g.coordorigin = vml.coordorigin;
2461 path.v = R.format("m{0},{1}l{2},{1}", round(x * 10), round(y * 10), round(x * 10) + 1);
2462 path.textpathok = true;
2463 ol.width = vml.width;
2464 ol.height = vml.height;
2465 o.string = Str(text);
2466 o.on = true;
2467 el[appendChild](o);
2468 el[appendChild](path);
2469 g[appendChild](el);
2470 var res = new Element(o, g, vml);
2471 res.shape = el;
2472 res.textpath = path;
2473 res.type = "text";
2474 res.attrs.text = text;
2475 res.attrs.x = x;
2476 res.attrs.y = y;
2477 res.attrs.w = 1;
2478 res.attrs.h = 1;
2479 setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"});
2480 res.setBox();
2481 vml.canvas[appendChild](g);
2482 return res;
2483 };
2484 setSize = function (width, height) {
2485 var cs = this.canvas.style;
2486 width == +width && (width += "px");
2487 height == +height && (height += "px");
2488 cs.width = width;
2489 cs.height = height;
2490 cs.clip = "rect(0 " + width + " " + height + " 0)";
2491 return this;
2492 };
2493 var createNode;
2494 doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
2495 try {
2496 !doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
2497 createNode = function (tagName) {
2498 return doc.createElement('<rvml:' + tagName + ' class="rvml">');
2499 };
2500 } catch (e) {
2501 createNode = function (tagName) {
2502 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
2503 };
2505 create = function () {
2506 var con = getContainer[apply](0, arguments),
2507 container = con.container,
2508 height = con.height,
2509 s,
2510 width = con.width,
2511 x = con.x,
2512 y = con.y;
2513 if (!container) {
2514 throw new Error("VML container not found.");
2516 var res = new Paper,
2517 c = res.canvas = doc.createElement("div"),
2518 cs = c.style;
2519 x = x || 0;
2520 y = y || 0;
2521 width = width || 512;
2522 height = height || 342;
2523 width == +width && (width += "px");
2524 height == +height && (height += "px");
2525 res.width = 1e3;
2526 res.height = 1e3;
2527 res.coordsize = zoom * 1e3 + S + zoom * 1e3;
2528 res.coordorigin = "0 0";
2529 res.span = doc.createElement("span");
2530 res.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
2531 c[appendChild](res.span);
2532 cs.cssText = R.format("width:{0};height:{1};display:inline-block;position:relative;clip:rect(0 {0} {1} 0);overflow:hidden", width, height);
2533 if (container == 1) {
2534 doc.body[appendChild](c);
2535 cs.left = x + "px";
2536 cs.top = y + "px";
2537 cs.position = "absolute";
2538 } else {
2539 if (container.firstChild) {
2540 container.insertBefore(c, container.firstChild);
2541 } else {
2542 container[appendChild](c);
2545 plugins.call(res, res, R.fn);
2546 return res;
2547 };
2548 Paper[proto].clear = function () {
2549 this.canvas.innerHTML = E;
2550 this.span = doc.createElement("span");
2551 this.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
2552 this.canvas[appendChild](this.span);
2553 this.bottom = this.top = null;
2554 };
2555 Paper[proto].remove = function () {
2556 this.canvas.parentNode.removeChild(this.canvas);
2557 for (var i in this) {
2558 this[i] = removed(i);
2560 return true;
2561 };
2564 // rest
2565 // WebKit rendering bug workaround method
2566 if ((navigator.vendor == "Apple Computer, Inc.") && (navigator.userAgent.match(/Version\/(.*?)\s/)[1] < 4 || win.navigator.platform.slice(0, 2) == "iP")) {
2567 Paper[proto].safari = function () {
2568 var rect = this.rect(-99, -99, this.width + 99, this.height + 99).attr({stroke: "none"});
2569 win.setTimeout(function () {rect.remove();});
2570 };
2571 } else {
2572 Paper[proto].safari = function () {};
2575 // Events
2576 var preventDefault = function () {
2577 this.returnValue = false;
2578 },
2579 preventTouch = function () {
2580 return this.originalEvent.preventDefault();
2581 },
2582 stopPropagation = function () {
2583 this.cancelBubble = true;
2584 },
2585 stopTouch = function () {
2586 return this.originalEvent.stopPropagation();
2587 },
2588 addEvent = (function () {
2589 if (doc.addEventListener) {
2590 return function (obj, type, fn, element) {
2591 var realName = supportsTouch && touchMap[type] ? touchMap[type] : type;
2592 var f = function (e) {
2593 if (supportsTouch && touchMap[has](type)) {
2594 for (var i = 0, ii = e.targetTouches && e.targetTouches.length; i < ii; i++) {
2595 if (e.targetTouches[i].target == obj) {
2596 var olde = e;
2597 e = e.targetTouches[i];
2598 e.originalEvent = olde;
2599 e.preventDefault = preventTouch;
2600 e.stopPropagation = stopTouch;
2601 break;
2605 return fn.call(element, e);
2606 };
2607 obj.addEventListener(realName, f, false);
2608 return function () {
2609 obj.removeEventListener(realName, f, false);
2610 return true;
2611 };
2612 };
2613 } else if (doc.attachEvent) {
2614 return function (obj, type, fn, element) {
2615 var f = function (e) {
2616 e = e || win.event;
2617 e.preventDefault = e.preventDefault || preventDefault;
2618 e.stopPropagation = e.stopPropagation || stopPropagation;
2619 return fn.call(element, e);
2620 };
2621 obj.attachEvent("on" + type, f);
2622 var detacher = function () {
2623 obj.detachEvent("on" + type, f);
2624 return true;
2625 };
2626 return detacher;
2627 };
2629 })(),
2630 drag = [],
2631 dragMove = function (e) {
2632 var x = e.clientX,
2633 y = e.clientY,
2634 dragi,
2635 j = drag.length;
2636 while (j--) {
2637 dragi = drag[j];
2638 if (supportsTouch) {
2639 var i = e.touches.length,
2640 touch;
2641 while (i--) {
2642 touch = e.touches[i];
2643 if (touch.identifier == dragi.el._drag.id) {
2644 x = touch.clientX;
2645 y = touch.clientY;
2646 (e.originalEvent ? e.originalEvent : e).preventDefault();
2647 break;
2650 } else {
2651 e.preventDefault();
2653 dragi.move && dragi.move.call(dragi.el, x - dragi.el._drag.x, y - dragi.el._drag.y, x, y);
2655 },
2656 dragUp = function () {
2657 R.unmousemove(dragMove).unmouseup(dragUp);
2658 var i = drag.length,
2659 dragi;
2660 while (i--) {
2661 dragi = drag[i];
2662 dragi.el._drag = {};
2663 dragi.end && dragi.end.call(dragi.el);
2665 drag = [];
2666 };
2667 for (var i = events[length]; i--;) {
2668 (function (eventName) {
2669 R[eventName] = Element[proto][eventName] = function (fn) {
2670 if (R.is(fn, "function")) {
2671 this.events = this.events || [];
2672 this.events.push({name: eventName, f: fn, unbind: addEvent(this.shape || this.node || doc, eventName, fn, this)});
2674 return this;
2675 };
2676 R["un" + eventName] = Element[proto]["un" + eventName] = function (fn) {
2677 var events = this.events,
2678 l = events[length];
2679 while (l--) if (events[l].name == eventName && events[l].f == fn) {
2680 events[l].unbind();
2681 events.splice(l, 1);
2682 !events.length && delete this.events;
2683 return this;
2685 return this;
2686 };
2687 })(events[i]);
2689 Element[proto].hover = function (f_in, f_out) {
2690 return this.mouseover(f_in).mouseout(f_out);
2691 };
2692 Element[proto].unhover = function (f_in, f_out) {
2693 return this.unmouseover(f_in).unmouseout(f_out);
2694 };
2695 Element[proto].drag = function (onmove, onstart, onend) {
2696 this._drag = {};
2697 this.mousedown(function (e) {
2698 (e.originalEvent || e).preventDefault();
2699 this._drag.x = e.clientX;
2700 this._drag.y = e.clientY;
2701 this._drag.id = e.identifier;
2702 onstart && onstart.call(this, e.clientX, e.clientY);
2703 !drag.length && R.mousemove(dragMove).mouseup(dragUp);
2704 drag.push({el: this, move: onmove, end: onend});
2705 });
2706 return this;
2707 };
2708 Element[proto].undrag = function (onmove, onstart, onend) {
2709 var i = drag.length;
2710 while (i--) {
2711 drag[i].el == this && (drag[i].move == onmove && drag[i].end == onend) && drag.splice(i, 1);
2712 !drag.length && R.unmousemove(dragMove).unmouseup(dragUp);
2714 };
2715 Paper[proto].circle = function (x, y, r) {
2716 return theCircle(this, x || 0, y || 0, r || 0);
2717 };
2718 Paper[proto].rect = function (x, y, w, h, r) {
2719 return theRect(this, x || 0, y || 0, w || 0, h || 0, r || 0);
2720 };
2721 Paper[proto].ellipse = function (x, y, rx, ry) {
2722 return theEllipse(this, x || 0, y || 0, rx || 0, ry || 0);
2723 };
2724 Paper[proto].path = function (pathString) {
2725 pathString && !R.is(pathString, string) && !R.is(pathString[0], array) && (pathString += E);
2726 return thePath(R.format[apply](R, arguments), this);
2727 };
2728 Paper[proto].image = function (src, x, y, w, h) {
2729 return theImage(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0);
2730 };
2731 Paper[proto].text = function (x, y, text) {
2732 return theText(this, x || 0, y || 0, text || E);
2733 };
2734 Paper[proto].set = function (itemsArray) {
2735 arguments[length] > 1 && (itemsArray = Array[proto].splice.call(arguments, 0, arguments[length]));
2736 return new Set(itemsArray);
2737 };
2738 Paper[proto].setSize = setSize;
2739 Paper[proto].top = Paper[proto].bottom = null;
2740 Paper[proto].raphael = R;
2741 function x_y() {
2742 return this.x + S + this.y;
2744 Element[proto].resetScale = function () {
2745 if (this.removed) {
2746 return this;
2748 this._.sx = 1;
2749 this._.sy = 1;
2750 this.attrs.scale = "1 1";
2751 };
2752 Element[proto].scale = function (x, y, cx, cy) {
2753 if (this.removed) {
2754 return this;
2756 if (x == null && y == null) {
2757 return {
2758 x: this._.sx,
2759 y: this._.sy,
2760 toString: x_y
2761 };
2763 y = y || x;
2764 !+y && (y = x);
2765 var dx,
2766 dy,
2767 dcx,
2768 dcy,
2769 a = this.attrs;
2770 if (x != 0) {
2771 var bb = this.getBBox(),
2772 rcx = bb.x + bb.width / 2,
2773 rcy = bb.y + bb.height / 2,
2774 kx = x / this._.sx,
2775 ky = y / this._.sy;
2776 cx = (+cx || cx == 0) ? cx : rcx;
2777 cy = (+cy || cy == 0) ? cy : rcy;
2778 var dirx = ~~(x / math.abs(x)),
2779 diry = ~~(y / math.abs(y)),
2780 s = this.node.style,
2781 ncx = cx + (rcx - cx) * kx,
2782 ncy = cy + (rcy - cy) * ky;
2783 switch (this.type) {
2784 case "rect":
2785 case "image":
2786 var neww = a.width * dirx * kx,
2787 newh = a.height * diry * ky;
2788 this.attr({
2789 height: newh,
2790 r: a.r * mmin(dirx * kx, diry * ky),
2791 width: neww,
2792 x: ncx - neww / 2,
2793 y: ncy - newh / 2
2794 });
2795 break;
2796 case "circle":
2797 case "ellipse":
2798 this.attr({
2799 rx: a.rx * dirx * kx,
2800 ry: a.ry * diry * ky,
2801 r: a.r * mmin(dirx * kx, diry * ky),
2802 cx: ncx,
2803 cy: ncy
2804 });
2805 break;
2806 case "text":
2807 this.attr({
2808 x: ncx,
2809 y: ncy
2810 });
2811 break;
2812 case "path":
2813 var path = pathToRelative(a.path),
2814 skip = true;
2815 for (var i = 0, ii = path[length]; i < ii; i++) {
2816 var p = path[i],
2817 P0 = upperCase.call(p[0]);
2818 if (P0 == "M" && skip) {
2819 continue;
2820 } else {
2821 skip = false;
2823 if (P0 == "A") {
2824 p[path[i][length] - 2] *= kx;
2825 p[path[i][length] - 1] *= ky;
2826 p[1] *= dirx * kx;
2827 p[2] *= diry * ky;
2828 p[5] = +!(dirx + diry ? !+p[5] : +p[5]);
2829 } else if (P0 == "H") {
2830 for (var j = 1, jj = p[length]; j < jj; j++) {
2831 p[j] *= kx;
2833 } else if (P0 == "V") {
2834 for (j = 1, jj = p[length]; j < jj; j++) {
2835 p[j] *= ky;
2837 } else {
2838 for (j = 1, jj = p[length]; j < jj; j++) {
2839 p[j] *= (j % 2) ? kx : ky;
2843 var dim2 = pathDimensions(path);
2844 dx = ncx - dim2.x - dim2.width / 2;
2845 dy = ncy - dim2.y - dim2.height / 2;
2846 path[0][1] += dx;
2847 path[0][2] += dy;
2848 this.attr({path: path});
2849 break;
2851 if (this.type in {text: 1, image:1} && (dirx != 1 || diry != 1)) {
2852 if (this.transformations) {
2853 this.transformations[2] = "scale("[concat](dirx, ",", diry, ")");
2854 this.node[setAttribute]("transform", this.transformations[join](S));
2855 dx = (dirx == -1) ? -a.x - (neww || 0) : a.x;
2856 dy = (diry == -1) ? -a.y - (newh || 0) : a.y;
2857 this.attr({x: dx, y: dy});
2858 a.fx = dirx - 1;
2859 a.fy = diry - 1;
2860 } else {
2861 this.node.filterMatrix = ms + ".Matrix(M11="[concat](dirx,
2862 ", M12=0, M21=0, M22=", diry,
2863 ", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')");
2864 s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
2866 } else {
2867 if (this.transformations) {
2868 this.transformations[2] = E;
2869 this.node[setAttribute]("transform", this.transformations[join](S));
2870 a.fx = 0;
2871 a.fy = 0;
2872 } else {
2873 this.node.filterMatrix = E;
2874 s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
2877 a.scale = [x, y, cx, cy][join](S);
2878 this._.sx = x;
2879 this._.sy = y;
2881 return this;
2882 };
2883 Element[proto].clone = function () {
2884 if (this.removed) {
2885 return null;
2887 var attr = this.attr();
2888 delete attr.scale;
2889 delete attr.translation;
2890 return this.paper[this.type]().attr(attr);
2891 };
2892 var getPointAtSegmentLength = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, length) {
2893 var len = 0,
2894 old;
2895 for (var i = 0; i < 1.01; i+=.01) {
2896 var dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, i);
2897 i && (len += pow(pow(old.x - dot.x, 2) + pow(old.y - dot.y, 2), .5));
2898 if (len >= length) {
2899 return dot;
2901 old = dot;
2903 }),
2904 getLengthFactory = function (istotal, subpath) {
2905 return function (path, length, onlystart) {
2906 path = path2curve(path);
2907 var x, y, p, l, sp = "", subpaths = {}, point,
2908 len = 0;
2909 for (var i = 0, ii = path.length; i < ii; i++) {
2910 p = path[i];
2911 if (p[0] == "M") {
2912 x = +p[1];
2913 y = +p[2];
2914 } else {
2915 l = segmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
2916 if (len + l > length) {
2917 if (subpath && !subpaths.start) {
2918 point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len);
2919 sp += ["C", point.start.x, point.start.y, point.m.x, point.m.y, point.x, point.y];
2920 if (onlystart) {return sp;}
2921 subpaths.start = sp;
2922 sp = ["M", point.x, point.y + "C", point.n.x, point.n.y, point.end.x, point.end.y, p[5], p[6]][join]();
2923 len += l;
2924 x = +p[5];
2925 y = +p[6];
2926 continue;
2928 if (!istotal && !subpath) {
2929 point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len);
2930 return {x: point.x, y: point.y, alpha: point.alpha};
2933 len += l;
2934 x = +p[5];
2935 y = +p[6];
2937 sp += p;
2939 subpaths.end = sp;
2940 point = istotal ? len : subpath ? subpaths : R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], 1);
2941 point.alpha && (point = {x: point.x, y: point.y, alpha: point.alpha});
2942 return point;
2943 };
2944 },
2945 segmentLength = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
2946 var old = {x: 0, y: 0},
2947 len = 0;
2948 for (var i = 0; i < 1.01; i+=.01) {
2949 var dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, i);
2950 i && (len += pow(pow(old.x - dot.x, 2) + pow(old.y - dot.y, 2), .5));
2951 old = dot;
2953 return len;
2954 });
2955 var getTotalLength = getLengthFactory(1),
2956 getPointAtLength = getLengthFactory(),
2957 getSubpathsAtLength = getLengthFactory(0, 1);
2958 Element[proto].getTotalLength = function () {
2959 if (this.type != "path") {return;}
2960 if (this.node.getTotalLength) {
2961 return this.node.getTotalLength();
2963 return getTotalLength(this.attrs.path);
2964 };
2965 Element[proto].getPointAtLength = function (length) {
2966 if (this.type != "path") {return;}
2967 if (this.node.getPointAtLength) {
2968 return this.node.getPointAtLength(length);
2970 return getPointAtLength(this.attrs.path, length);
2971 };
2972 Element[proto].getSubpath = function (from, to) {
2973 if (this.type != "path") {return;}
2974 if (math.abs(this.getTotalLength() - to) < 1e-6) {
2975 return getSubpathsAtLength(this.attrs.path, from).end;
2977 var a = getSubpathsAtLength(this.attrs.path, to, 1);
2978 return from ? getSubpathsAtLength(a, from).end : a;
2979 };
2981 // animation easing formulas
2982 R.easing_formulas = {
2983 linear: function (n) {
2984 return n;
2985 },
2986 "<": function (n) {
2987 return pow(n, 3);
2988 },
2989 ">": function (n) {
2990 return pow(n - 1, 3) + 1;
2991 },
2992 "<>": function (n) {
2993 n = n * 2;
2994 if (n < 1) {
2995 return pow(n, 3) / 2;
2997 n -= 2;
2998 return (pow(n, 3) + 2) / 2;
2999 },
3000 backIn: function (n) {
3001 var s = 1.70158;
3002 return n * n * ((s + 1) * n - s);
3003 },
3004 backOut: function (n) {
3005 n = n - 1;
3006 var s = 1.70158;
3007 return n * n * ((s + 1) * n + s) + 1;
3008 },
3009 elastic: function (n) {
3010 if (n == 0 || n == 1) {
3011 return n;
3013 var p = .3,
3014 s = p / 4;
3015 return pow(2, -10 * n) * math.sin((n - s) * (2 * math.PI) / p) + 1;
3016 },
3017 bounce: function (n) {
3018 var s = 7.5625,
3019 p = 2.75,
3020 l;
3021 if (n < (1 / p)) {
3022 l = s * n * n;
3023 } else {
3024 if (n < (2 / p)) {
3025 n -= (1.5 / p);
3026 l = s * n * n + .75;
3027 } else {
3028 if (n < (2.5 / p)) {
3029 n -= (2.25 / p);
3030 l = s * n * n + .9375;
3031 } else {
3032 n -= (2.625 / p);
3033 l = s * n * n + .984375;
3037 return l;
3039 };
3041 var animationElements = {length : 0},
3042 animation = function () {
3043 var Now = +new Date;
3044 for (var l in animationElements) if (l != "length" && animationElements[has](l)) {
3045 var e = animationElements[l];
3046 if (e.stop || e.el.removed) {
3047 delete animationElements[l];
3048 animationElements[length]--;
3049 continue;
3051 var time = Now - e.start,
3052 ms = e.ms,
3053 easing = e.easing,
3054 from = e.from,
3055 diff = e.diff,
3056 to = e.to,
3057 t = e.t,
3058 prev = e.prev || 0,
3059 that = e.el,
3060 callback = e.callback,
3061 set = {},
3062 now;
3063 if (time < ms) {
3064 var pos = R.easing_formulas[easing] ? R.easing_formulas[easing](time / ms) : time / ms;
3065 for (var attr in from) if (from[has](attr)) {
3066 switch (availableAnimAttrs[attr]) {
3067 case "along":
3068 now = pos * ms * diff[attr];
3069 to.back && (now = to.len - now);
3070 var point = getPointAtLength(to[attr], now);
3071 that.translate(diff.sx - diff.x || 0, diff.sy - diff.y || 0);
3072 diff.x = point.x;
3073 diff.y = point.y;
3074 that.translate(point.x - diff.sx, point.y - diff.sy);
3075 to.rot && that.rotate(diff.r + point.alpha, point.x, point.y);
3076 break;
3077 case nu:
3078 now = +from[attr] + pos * ms * diff[attr];
3079 break;
3080 case "colour":
3081 now = "rgb(" + [
3082 upto255(round(from[attr].r + pos * ms * diff[attr].r)),
3083 upto255(round(from[attr].g + pos * ms * diff[attr].g)),
3084 upto255(round(from[attr].b + pos * ms * diff[attr].b))
3085 ][join](",") + ")";
3086 break;
3087 case "path":
3088 now = [];
3089 for (var i = 0, ii = from[attr][length]; i < ii; i++) {
3090 now[i] = [from[attr][i][0]];
3091 for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
3092 now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j];
3094 now[i] = now[i][join](S);
3096 now = now[join](S);
3097 break;
3098 case "csv":
3099 switch (attr) {
3100 case "translation":
3101 var x = diff[attr][0] * (time - prev),
3102 y = diff[attr][1] * (time - prev);
3103 t.x += x;
3104 t.y += y;
3105 now = x + S + y;
3106 break;
3107 case "rotation":
3108 now = +from[attr][0] + pos * ms * diff[attr][0];
3109 from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]);
3110 break;
3111 case "scale":
3112 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);
3113 break;
3114 case "clip-rect":
3115 now = [];
3116 i = 4;
3117 while (i--) {
3118 now[i] = +from[attr][i] + pos * ms * diff[attr][i];
3120 break;
3122 break;
3124 set[attr] = now;
3126 that.attr(set);
3127 that._run && that._run.call(that);
3128 } else {
3129 if (to.along) {
3130 point = getPointAtLength(to.along, to.len * !to.back);
3131 that.translate(diff.sx - (diff.x || 0) + point.x - diff.sx, diff.sy - (diff.y || 0) + point.y - diff.sy);
3132 to.rot && that.rotate(diff.r + point.alpha, point.x, point.y);
3134 (t.x || t.y) && that.translate(-t.x, -t.y);
3135 to.scale && (to.scale += E);
3136 that.attr(to);
3137 delete animationElements[l];
3138 animationElements[length]--;
3139 that.in_animation = null;
3140 R.is(callback, "function") && callback.call(that);
3142 e.prev = time;
3144 R.svg && that && that.paper && that.paper.safari();
3145 animationElements[length] && win.setTimeout(animation);
3146 },
3147 upto255 = function (color) {
3148 return mmax(mmin(color, 255), 0);
3149 },
3150 translate = function (x, y) {
3151 if (x == null) {
3152 return {x: this._.tx, y: this._.ty, toString: x_y};
3154 this._.tx += +x;
3155 this._.ty += +y;
3156 switch (this.type) {
3157 case "circle":
3158 case "ellipse":
3159 this.attr({cx: +x + this.attrs.cx, cy: +y + this.attrs.cy});
3160 break;
3161 case "rect":
3162 case "image":
3163 case "text":
3164 this.attr({x: +x + this.attrs.x, y: +y + this.attrs.y});
3165 break;
3166 case "path":
3167 var path = pathToRelative(this.attrs.path);
3168 path[0][1] += +x;
3169 path[0][2] += +y;
3170 this.attr({path: path});
3171 break;
3173 return this;
3174 };
3175 Element[proto].animateWith = function (element, params, ms, easing, callback) {
3176 animationElements[element.id] && (params.start = animationElements[element.id].start);
3177 return this.animate(params, ms, easing, callback);
3178 };
3179 Element[proto].animateAlong = along();
3180 Element[proto].animateAlongBack = along(1);
3181 function along(isBack) {
3182 return function (path, ms, rotate, callback) {
3183 var params = {back: isBack};
3184 R.is(rotate, "function") ? (callback = rotate) : (params.rot = rotate);
3185 path && path.constructor == Element && (path = path.attrs.path);
3186 path && (params.along = path);
3187 return this.animate(params, ms, callback);
3188 };
3190 Element[proto].onAnimation = function (f) {
3191 this._run = f || 0;
3192 return this;
3193 };
3194 Element[proto].animate = function (params, ms, easing, callback) {
3195 if (R.is(easing, "function") || !easing) {
3196 callback = easing || null;
3198 var from = {},
3199 to = {},
3200 diff = {};
3201 for (var attr in params) if (params[has](attr)) {
3202 if (availableAnimAttrs[has](attr)) {
3203 from[attr] = this.attr(attr);
3204 (from[attr] == null) && (from[attr] = availableAttrs[attr]);
3205 to[attr] = params[attr];
3206 switch (availableAnimAttrs[attr]) {
3207 case "along":
3208 var len = getTotalLength(params[attr]);
3209 var point = getPointAtLength(params[attr], len * !!params.back);
3210 var bb = this.getBBox();
3211 diff[attr] = len / ms;
3212 diff.tx = bb.x;
3213 diff.ty = bb.y;
3214 diff.sx = point.x;
3215 diff.sy = point.y;
3216 to.rot = params.rot;
3217 to.back = params.back;
3218 to.len = len;
3219 params.rot && (diff.r = toFloat(this.rotate()) || 0);
3220 break;
3221 case nu:
3222 diff[attr] = (to[attr] - from[attr]) / ms;
3223 break;
3224 case "colour":
3225 from[attr] = R.getRGB(from[attr]);
3226 var toColour = R.getRGB(to[attr]);
3227 diff[attr] = {
3228 r: (toColour.r - from[attr].r) / ms,
3229 g: (toColour.g - from[attr].g) / ms,
3230 b: (toColour.b - from[attr].b) / ms
3231 };
3232 break;
3233 case "path":
3234 var pathes = path2curve(from[attr], to[attr]);
3235 from[attr] = pathes[0];
3236 var toPath = pathes[1];
3237 diff[attr] = [];
3238 for (var i = 0, ii = from[attr][length]; i < ii; i++) {
3239 diff[attr][i] = [0];
3240 for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
3241 diff[attr][i][j] = (toPath[i][j] - from[attr][i][j]) / ms;
3244 break;
3245 case "csv":
3246 var values = Str(params[attr])[split](separator),
3247 from2 = Str(from[attr])[split](separator);
3248 switch (attr) {
3249 case "translation":
3250 from[attr] = [0, 0];
3251 diff[attr] = [values[0] / ms, values[1] / ms];
3252 break;
3253 case "rotation":
3254 from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]];
3255 diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0];
3256 break;
3257 case "scale":
3258 params[attr] = values;
3259 from[attr] = Str(from[attr])[split](separator);
3260 diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][1]) / ms, 0, 0];
3261 break;
3262 case "clip-rect":
3263 from[attr] = Str(from[attr])[split](separator);
3264 diff[attr] = [];
3265 i = 4;
3266 while (i--) {
3267 diff[attr][i] = (values[i] - from[attr][i]) / ms;
3269 break;
3271 to[attr] = values;
3275 this.stop();
3276 this.in_animation = 1;
3277 animationElements[this.id] = {
3278 start: params.start || +new Date,
3279 ms: ms,
3280 easing: easing,
3281 from: from,
3282 diff: diff,
3283 to: to,
3284 el: this,
3285 callback: callback,
3286 t: {x: 0, y: 0}
3287 };
3288 ++animationElements[length] == 1 && animation();
3289 return this;
3290 };
3291 Element[proto].stop = function () {
3292 animationElements[this.id] && animationElements[length]--;
3293 delete animationElements[this.id];
3294 return this;
3295 };
3296 Element[proto].translate = function (x, y) {
3297 return this.attr({translation: x + " " + y});
3298 };
3299 Element[proto][toString] = function () {
3300 return "Rapha\xebl\u2019s object";
3301 };
3302 R.ae = animationElements;
3304 // Set
3305 var Set = function (items) {
3306 this.items = [];
3307 this[length] = 0;
3308 this.type = "set";
3309 if (items) {
3310 for (var i = 0, ii = items[length]; i < ii; i++) {
3311 if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) {
3312 this[this.items[length]] = this.items[this.items[length]] = items[i];
3313 this[length]++;
3317 };
3318 Set[proto][push] = function () {
3319 var item,
3320 len;
3321 for (var i = 0, ii = arguments[length]; i < ii; i++) {
3322 item = arguments[i];
3323 if (item && (item.constructor == Element || item.constructor == Set)) {
3324 len = this.items[length];
3325 this[len] = this.items[len] = item;
3326 this[length]++;
3329 return this;
3330 };
3331 Set[proto].pop = function () {
3332 delete this[this[length]--];
3333 return this.items.pop();
3334 };
3335 for (var method in Element[proto]) if (Element[proto][has](method)) {
3336 Set[proto][method] = (function (methodname) {
3337 return function () {
3338 for (var i = 0, ii = this.items[length]; i < ii; i++) {
3339 this.items[i][methodname][apply](this.items[i], arguments);
3341 return this;
3342 };
3343 })(method);
3345 Set[proto].attr = function (name, value) {
3346 if (name && R.is(name, array) && R.is(name[0], "object")) {
3347 for (var j = 0, jj = name[length]; j < jj; j++) {
3348 this.items[j].attr(name[j]);
3350 } else {
3351 for (var i = 0, ii = this.items[length]; i < ii; i++) {
3352 this.items[i].attr(name, value);
3355 return this;
3356 };
3357 Set[proto].animate = function (params, ms, easing, callback) {
3358 (R.is(easing, "function") || !easing) && (callback = easing || null);
3359 var len = this.items[length],
3360 i = len,
3361 item,
3362 set = this,
3363 collector;
3364 callback && (collector = function () {
3365 !--len && callback.call(set);
3366 });
3367 easing = R.is(easing, string) ? easing : collector;
3368 item = this.items[--i].animate(params, ms, easing, collector);
3369 while (i--) {
3370 this.items[i].animateWith(item, params, ms, easing, collector);
3372 return this;
3373 };
3374 Set[proto].insertAfter = function (el) {
3375 var i = this.items[length];
3376 while (i--) {
3377 this.items[i].insertAfter(el);
3379 return this;
3380 };
3381 Set[proto].getBBox = function () {
3382 var x = [],
3383 y = [],
3384 w = [],
3385 h = [];
3386 for (var i = this.items[length]; i--;) {
3387 var box = this.items[i].getBBox();
3388 x[push](box.x);
3389 y[push](box.y);
3390 w[push](box.x + box.width);
3391 h[push](box.y + box.height);
3393 x = mmin[apply](0, x);
3394 y = mmin[apply](0, y);
3395 return {
3396 x: x,
3397 y: y,
3398 width: mmax[apply](0, w) - x,
3399 height: mmax[apply](0, h) - y
3400 };
3401 };
3402 Set[proto].clone = function (s) {
3403 s = new Set;
3404 for (var i = 0, ii = this.items[length]; i < ii; i++) {
3405 s[push](this.items[i].clone());
3407 return s;
3408 };
3410 R.registerFont = function (font) {
3411 if (!font.face) {
3412 return font;
3414 this.fonts = this.fonts || {};
3415 var fontcopy = {
3416 w: font.w,
3417 face: {},
3418 glyphs: {}
3419 },
3420 family = font.face["font-family"];
3421 for (var prop in font.face) if (font.face[has](prop)) {
3422 fontcopy.face[prop] = font.face[prop];
3424 if (this.fonts[family]) {
3425 this.fonts[family][push](fontcopy);
3426 } else {
3427 this.fonts[family] = [fontcopy];
3429 if (!font.svg) {
3430 fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10);
3431 for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) {
3432 var path = font.glyphs[glyph];
3433 fontcopy.glyphs[glyph] = {
3434 w: path.w,
3435 k: {},
3436 d: path.d && "M" + path.d[rp](/[mlcxtrv]/g, function (command) {
3437 return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M";
3438 }) + "z"
3439 };
3440 if (path.k) {
3441 for (var k in path.k) if (path[has](k)) {
3442 fontcopy.glyphs[glyph].k[k] = path.k[k];
3447 return font;
3448 };
3449 Paper[proto].getFont = function (family, weight, style, stretch) {
3450 stretch = stretch || "normal";
3451 style = style || "normal";
3452 weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400;
3453 if (!R.fonts) {
3454 return;
3456 var font = R.fonts[family];
3457 if (!font) {
3458 var name = new RegExp("(^|\\s)" + family[rp](/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i");
3459 for (var fontName in R.fonts) if (R.fonts[has](fontName)) {
3460 if (name.test(fontName)) {
3461 font = R.fonts[fontName];
3462 break;
3466 var thefont;
3467 if (font) {
3468 for (var i = 0, ii = font[length]; i < ii; i++) {
3469 thefont = font[i];
3470 if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) {
3471 break;
3475 return thefont;
3476 };
3477 Paper[proto].print = function (x, y, string, font, size, origin) {
3478 origin = origin || "middle"; // baseline|middle
3479 var out = this.set(),
3480 letters = Str(string)[split](E),
3481 shift = 0,
3482 path = E,
3483 scale;
3484 R.is(font, string) && (font = this.getFont(font));
3485 if (font) {
3486 scale = (size || 16) / font.face["units-per-em"];
3487 var bb = font.face.bbox.split(separator),
3488 top = +bb[0],
3489 height = +bb[1] + (origin == "baseline" ? bb[3] - bb[1] + (+font.face.descent) : (bb[3] - bb[1]) / 2);
3490 for (var i = 0, ii = letters[length]; i < ii; i++) {
3491 var prev = i && font.glyphs[letters[i - 1]] || {},
3492 curr = font.glyphs[letters[i]];
3493 shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) : 0;
3494 curr && curr.d && out[push](this.path(curr.d).attr({fill: "#000", stroke: "none", translation: [shift, 0]}));
3496 out.scale(scale, scale, top, height).translate(x - top, y - height);
3498 return out;
3499 };
3501 var formatrg = /\{(\d+)\}/g;
3502 R.format = function (token, params) {
3503 var args = R.is(params, array) ? [0][concat](params) : arguments;
3504 token && R.is(token, string) && args[length] - 1 && (token = token[rp](formatrg, function (str, i) {
3505 return args[++i] == null ? E : args[i];
3506 }));
3507 return token || E;
3508 };
3509 R.ninja = function () {
3510 oldRaphael.was ? (Raphael = oldRaphael.is) : delete Raphael;
3511 return R;
3512 };
3513 R.el = Element[proto];
3514 return R;
3515 })();