Mercurial > laserkard
comparison js-lib/raphael.js @ 83:e0dadfad3dc4 laserkard
going to try a pure raphael solution
author | Robert McIntyre <rlm@mit.edu> |
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date | Sun, 25 Jul 2010 21:46:00 -0400 |
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82:da3028a52ac1 | 83:e0dadfad3dc4 |
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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 */ | |
7 | |
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 }; | |
100 | |
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 } | |
320 | |
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)); | |
720 | |
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; | |
1000 } | |
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; | |
1010 } | |
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])); | |
1052 } | |
1053 } | |
1054 } else { | |
1055 el = doc.createElementNS(Paper[proto].svgns, el); | |
1056 el.style.webkitTapHighlightColor = "rgba(0,0,0,0)"; | |
1057 return el; | |
1058 } | |
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); | |
1085 } | |
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; | |
1094 } | |
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; | |
1102 } | |
1103 if (vector[3] < 0) { | |
1104 vector[1] = -vector[3]; | |
1105 vector[3] = 0; | |
1106 } | |
1107 } | |
1108 var dots = parseDots(gradient); | |
1109 if (!dots) { | |
1110 return null; | |
1111 } | |
1112 var id = o.getAttribute(fillString); | |
1113 id = id.match(/^url\(#(.*)\)$/); | |
1114 id && SVG.defs.removeChild(doc.getElementById(id[1])); | |
1115 | |
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); | |
1127 } | |
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; | |
1169 } | |
1170 $(node, {"stroke-dasharray": dashes[join](",")}); | |
1171 } | |
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]; | |
1180 } | |
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; | |
1186 } | |
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; | |
1205 } | |
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; | |
1228 } | |
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; | |
1234 } | |
1235 break; | |
1236 case "path": | |
1237 if (o.type == "path") { | |
1238 $(node, {d: value ? attrs.path = pathToAbsolute(value) : "M0,0"}); | |
1239 } | |
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; | |
1248 } | |
1249 case "x": | |
1250 if (attrs.fx) { | |
1251 value = -attrs.x - (attrs.width || 0); | |
1252 } | |
1253 case "rx": | |
1254 if (att == "rx" && o.type == "rect") { | |
1255 break; | |
1256 } | |
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; | |
1269 } | |
1270 case "y": | |
1271 if (attrs.fy) { | |
1272 value = -attrs.y - (attrs.height || 0); | |
1273 } | |
1274 case "ry": | |
1275 if (att == "ry" && o.type == "rect") { | |
1276 break; | |
1277 } | |
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); | |
1288 } | |
1289 break; | |
1290 case "src": | |
1291 if (o.type == "image") { | |
1292 node.setAttributeNS(o.paper.xlink, "href", value); | |
1293 } | |
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"]); | |
1301 } | |
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]; | |
1313 } | |
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); | |
1330 | |
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; | |
1347 } | |
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; | |
1362 } | |
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); | |
1379 } | |
1380 break; | |
1381 } | |
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; | |
1391 } | |
1392 } | |
1393 } | |
1394 | |
1395 tuneText(o, params); | |
1396 if (rotxy) { | |
1397 o.rotate(rotxy.join(S)); | |
1398 } else { | |
1399 toFloat(rot) && o.rotate(rot, true); | |
1400 } | |
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; | |
1406 } | |
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; | |
1410 | |
1411 if (params[has]("text")) { | |
1412 a.text = params.text; | |
1413 while (node.firstChild) { | |
1414 node.removeChild(node.firstChild); | |
1415 } | |
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); | |
1422 } | |
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}); | |
1427 } | |
1428 } | |
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; | |
1460 } | |
1461 if (deg == null) { | |
1462 if (this._.rt.cx) { | |
1463 return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S); | |
1464 } | |
1465 return this._.rt.deg; | |
1466 } | |
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]); | |
1472 } | |
1473 deg = toFloat(deg[0]); | |
1474 if (cx != null) { | |
1475 this._.rt.deg = deg; | |
1476 } else { | |
1477 this._.rt.deg += deg; | |
1478 } | |
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}); | |
1490 } | |
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; | |
1505 } | |
1506 tear(this, this.paper); | |
1507 this.node.parentNode.removeChild(this.node); | |
1508 for (var i in this) { | |
1509 delete this[i]; | |
1510 } | |
1511 this.removed = true; | |
1512 }; | |
1513 Element[proto].getBBox = function () { | |
1514 if (this.removed) { | |
1515 return this; | |
1516 } | |
1517 if (this.type == "path") { | |
1518 return pathDimensions(this.attrs.path); | |
1519 } | |
1520 if (this.node.style.display == "none") { | |
1521 this.show(); | |
1522 var hide = true; | |
1523 } | |
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 || {}; | |
1531 } | |
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); | |
1539 } | |
1540 } | |
1541 hide && this.hide(); | |
1542 return bbox; | |
1543 }; | |
1544 Element[proto].attr = function (name, value) { | |
1545 if (this.removed) { | |
1546 return this; | |
1547 } | |
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]; | |
1552 } | |
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; | |
1557 } | |
1558 if (value == null && R.is(name, string)) { | |
1559 if (name == "translation") { | |
1560 return translate.call(this); | |
1561 } | |
1562 if (name == "rotation") { | |
1563 return this.rotate(); | |
1564 } | |
1565 if (name == "scale") { | |
1566 return this.scale(); | |
1567 } | |
1568 if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) { | |
1569 return this.attrs.gradient; | |
1570 } | |
1571 return this.attrs[name]; | |
1572 } | |
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]); | |
1577 } | |
1578 return values; | |
1579 } | |
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); | |
1586 } | |
1587 return this; | |
1588 }; | |
1589 Element[proto].toFront = function () { | |
1590 if (this.removed) { | |
1591 return this; | |
1592 } | |
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; | |
1601 } | |
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; | |
1606 } | |
1607 return this; | |
1608 }; | |
1609 Element[proto].insertAfter = function (element) { | |
1610 if (this.removed) { | |
1611 return this; | |
1612 } | |
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); | |
1618 } | |
1619 insertafter(this, element, this.paper); | |
1620 return this; | |
1621 }; | |
1622 Element[proto].insertBefore = function (element) { | |
1623 if (this.removed) { | |
1624 return this; | |
1625 } | |
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; | |
1649 } | |
1650 t.node.removeAttribute("filter"); | |
1651 } | |
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."); | |
1716 } | |
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); | |
1736 } | |
1737 } | |
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); | |
1750 } | |
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); | |
1760 } | |
1761 }; | |
1762 } | |
1763 | |
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 = []; | |
1786 } | |
1787 vals[push](round(value * zoom)); | |
1788 }); | |
1789 return res + vals; | |
1790 }); | |
1791 return res; | |
1792 } | |
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); | |
1801 } | |
1802 res[push](r); | |
1803 } | |
1804 return res[join](S); | |
1805 }; | |
1806 | |
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; | |
1840 | |
1841 for (var par in params) if (params[has](par)) { | |
1842 a[par] = params[par]; | |
1843 } | |
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; | |
1850 } | |
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); | |
1858 } | |
1859 if (params.rotation != null) { | |
1860 o.rotate(params.rotation, true); | |
1861 } | |
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]); | |
1869 } | |
1870 } | |
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); | |
1874 } | |
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; | |
1893 } | |
1894 } | |
1895 if (!params["clip-rect"]) { | |
1896 node.clipRect && (node.clipRect.style.clip = E); | |
1897 } | |
1898 } | |
1899 if (o.type == "image" && params.src) { | |
1900 node.src = params.src; | |
1901 } | |
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); | |
1905 } | |
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; | |
1931 } | |
1932 params.fill && (fill.on = true); | |
1933 if (fill.on == null || params.fill == "none") { | |
1934 fill.on = false; | |
1935 } | |
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; | |
1948 } | |
1949 } | |
1950 } | |
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; | |
1963 } | |
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; | |
1975 | |
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; | |
1993 } | |
1994 newstroke && node[appendChild](stroke); | |
1995 } | |
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, "<")[rp](/&/g, "&")[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); | |
2008 | |
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; | |
2022 } | |
2023 } | |
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; | |
2039 } | |
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; | |
2048 } | |
2049 } | |
2050 var dots = parseDots(gradient); | |
2051 if (!dots) { | |
2052 return null; | |
2053 } | |
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); | |
2065 } | |
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; | |
2075 } | |
2076 } | |
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; | |
2109 } | |
2110 if (deg == null) { | |
2111 if (this._.rt.cx) { | |
2112 return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S); | |
2113 } | |
2114 return this._.rt.deg; | |
2115 } | |
2116 deg = Str(deg)[split](separator); | |
2117 if (deg[length] - 1) { | |
2118 cx = toFloat(deg[1]); | |
2119 cy = toFloat(deg[2]); | |
2120 } | |
2121 deg = toFloat(deg[0]); | |
2122 if (cx != null) { | |
2123 this._.rt.deg = deg; | |
2124 } else { | |
2125 this._.rt.deg += deg; | |
2126 } | |
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; | |
2142 } | |
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]; | |
2148 } | |
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; | |
2194 } | |
2195 break; | |
2196 default: | |
2197 x = 0; | |
2198 y = 0; | |
2199 w = this.paper.width; | |
2200 h = this.paper.height; | |
2201 break; | |
2202 } | |
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); | |
2226 } | |
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; | |
2239 } | |
2240 if (pathlike[has](this.type)) { | |
2241 return pathDimensions(this.attrs.path); | |
2242 } | |
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; | |
2253 } | |
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]; | |
2260 } | |
2261 this.removed = true; | |
2262 }; | |
2263 Element[proto].attr = function (name, value) { | |
2264 if (this.removed) { | |
2265 return this; | |
2266 } | |
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]; | |
2271 } | |
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; | |
2276 } | |
2277 if (value == null && R.is(name, string)) { | |
2278 if (name == "translation") { | |
2279 return translate.call(this); | |
2280 } | |
2281 if (name == "rotation") { | |
2282 return this.rotate(); | |
2283 } | |
2284 if (name == "scale") { | |
2285 return this.scale(); | |
2286 } | |
2287 if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) { | |
2288 return this.attrs.gradient; | |
2289 } | |
2290 return this.attrs[name]; | |
2291 } | |
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]); | |
2296 } | |
2297 return values; | |
2298 } | |
2299 var params; | |
2300 if (value != null) { | |
2301 params = {}; | |
2302 params[name] = value; | |
2303 } | |
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; | |
2308 } | |
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); | |
2312 } | |
2313 (!pathlike[has](this.type) || this._.rt.deg) && this.setBox(this.attrs); | |
2314 } | |
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; | |
2325 } | |
2326 if (this.Group.parentNode.firstChild != this.Group) { | |
2327 this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild); | |
2328 toback(this, this.paper); | |
2329 } | |
2330 return this; | |
2331 }; | |
2332 Element[proto].insertAfter = function (element) { | |
2333 if (this.removed) { | |
2334 return this; | |
2335 } | |
2336 if (element.constructor == Set) { | |
2337 element = element[element.length]; | |
2338 } | |
2339 if (element.Group.nextSibling) { | |
2340 element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling); | |
2341 } else { | |
2342 element.Group.parentNode[appendChild](this.Group); | |
2343 } | |
2344 insertafter(this, element, this.paper); | |
2345 return this; | |
2346 }; | |
2347 Element[proto].insertBefore = function (element) { | |
2348 if (this.removed) { | |
2349 return this; | |
2350 } | |
2351 if (element.constructor == Set) { | |
2352 element = element[0]; | |
2353 } | |
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; | |
2371 } | |
2372 }; | |
2373 | |
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); | |
2397 } | |
2398 } | |
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 }; | |
2504 } | |
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."); | |
2515 } | |
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); | |
2543 } | |
2544 } | |
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); | |
2559 } | |
2560 return true; | |
2561 }; | |
2562 } | |
2563 | |
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 () {}; | |
2573 } | |
2574 | |
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; | |
2602 } | |
2603 } | |
2604 } | |
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 }; | |
2628 } | |
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; | |
2648 } | |
2649 } | |
2650 } else { | |
2651 e.preventDefault(); | |
2652 } | |
2653 dragi.move && dragi.move.call(dragi.el, x - dragi.el._drag.x, y - dragi.el._drag.y, x, y); | |
2654 } | |
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); | |
2664 } | |
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)}); | |
2673 } | |
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; | |
2684 } | |
2685 return this; | |
2686 }; | |
2687 })(events[i]); | |
2688 } | |
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); | |
2713 } | |
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; | |
2743 } | |
2744 Element[proto].resetScale = function () { | |
2745 if (this.removed) { | |
2746 return this; | |
2747 } | |
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; | |
2755 } | |
2756 if (x == null && y == null) { | |
2757 return { | |
2758 x: this._.sx, | |
2759 y: this._.sy, | |
2760 toString: x_y | |
2761 }; | |
2762 } | |
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; | |
2822 } | |
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; | |
2832 } | |
2833 } else if (P0 == "V") { | |
2834 for (j = 1, jj = p[length]; j < jj; j++) { | |
2835 p[j] *= ky; | |
2836 } | |
2837 } else { | |
2838 for (j = 1, jj = p[length]; j < jj; j++) { | |
2839 p[j] *= (j % 2) ? kx : ky; | |
2840 } | |
2841 } | |
2842 } | |
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; | |
2850 } | |
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); | |
2865 } | |
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); | |
2875 } | |
2876 } | |
2877 a.scale = [x, y, cx, cy][join](S); | |
2878 this._.sx = x; | |
2879 this._.sy = y; | |
2880 } | |
2881 return this; | |
2882 }; | |
2883 Element[proto].clone = function () { | |
2884 if (this.removed) { | |
2885 return null; | |
2886 } | |
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; | |
2900 } | |
2901 old = dot; | |
2902 } | |
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; | |
2927 } | |
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}; | |
2931 } | |
2932 } | |
2933 len += l; | |
2934 x = +p[5]; | |
2935 y = +p[6]; | |
2936 } | |
2937 sp += p; | |
2938 } | |
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; | |
2952 } | |
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(); | |
2962 } | |
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); | |
2969 } | |
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; | |
2976 } | |
2977 var a = getSubpathsAtLength(this.attrs.path, to, 1); | |
2978 return from ? getSubpathsAtLength(a, from).end : a; | |
2979 }; | |
2980 | |
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; | |
2996 } | |
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; | |
3012 } | |
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; | |
3034 } | |
3035 } | |
3036 } | |
3037 return l; | |
3038 } | |
3039 }; | |
3040 | |
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; | |
3050 } | |
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]; | |
3093 } | |
3094 now[i] = now[i][join](S); | |
3095 } | |
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]; | |
3119 } | |
3120 break; | |
3121 } | |
3122 break; | |
3123 } | |
3124 set[attr] = now; | |
3125 } | |
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); | |
3133 } | |
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); | |
3141 } | |
3142 e.prev = time; | |
3143 } | |
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}; | |
3153 } | |
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; | |
3172 } | |
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 }; | |
3189 } | |
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; | |
3197 } | |
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; | |
3242 } | |
3243 } | |
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; | |
3268 } | |
3269 break; | |
3270 } | |
3271 to[attr] = values; | |
3272 } | |
3273 } | |
3274 } | |
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; | |
3303 | |
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]++; | |
3314 } | |
3315 } | |
3316 } | |
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]++; | |
3327 } | |
3328 } | |
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); | |
3340 } | |
3341 return this; | |
3342 }; | |
3343 })(method); | |
3344 } | |
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]); | |
3349 } | |
3350 } else { | |
3351 for (var i = 0, ii = this.items[length]; i < ii; i++) { | |
3352 this.items[i].attr(name, value); | |
3353 } | |
3354 } | |
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); | |
3371 } | |
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); | |
3378 } | |
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); | |
3392 } | |
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()); | |
3406 } | |
3407 return s; | |
3408 }; | |
3409 | |
3410 R.registerFont = function (font) { | |
3411 if (!font.face) { | |
3412 return font; | |
3413 } | |
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]; | |
3423 } | |
3424 if (this.fonts[family]) { | |
3425 this.fonts[family][push](fontcopy); | |
3426 } else { | |
3427 this.fonts[family] = [fontcopy]; | |
3428 } | |
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]; | |
3443 } | |
3444 } | |
3445 } | |
3446 } | |
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; | |
3455 } | |
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; | |
3463 } | |
3464 } | |
3465 } | |
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; | |
3472 } | |
3473 } | |
3474 } | |
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]})); | |
3495 } | |
3496 out.scale(scale, scale, top, height).translate(x - top, y - height); | |
3497 } | |
3498 return out; | |
3499 }; | |
3500 | |
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 })(); |