Mercurial > hg > ywww
comparison books/raphael.js @ 6:077b0a0a3e6d
remaining originals according to dependency walk
author | Robert Boland <robert@markup.co.uk> |
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date | Thu, 16 Feb 2017 22:29:02 +0000 |
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5:55445b456ad0 | 6:077b0a0a3e6d |
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1 /*! | |
2 * Raphael 1.5.2 - JavaScript Vector Library | |
3 * | |
4 * Copyright (c) 2010 Dmitry Baranovskiy (http://raphaeljs.com) | |
5 * Licensed under the MIT (http://raphaeljs.com/license.html) license. | |
6 */ | |
7 (function () { | |
8 function R() { | |
9 if (R.is(arguments[0], array)) { | |
10 var a = arguments[0], | |
11 cnv = create[apply](R, a.splice(0, 3 + R.is(a[0], nu))), | |
12 res = cnv.set(); | |
13 for (var i = 0, ii = a[length]; i < ii; i++) { | |
14 var j = a[i] || {}; | |
15 elements[has](j.type) && res[push](cnv[j.type]().attr(j)); | |
16 } | |
17 return res; | |
18 } | |
19 return create[apply](R, arguments); | |
20 } | |
21 R.version = "1.5.2"; | |
22 var separator = /[, ]+/, | |
23 elements = {circle: 1, rect: 1, path: 1, ellipse: 1, text: 1, image: 1}, | |
24 formatrg = /\{(\d+)\}/g, | |
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 this.customAttributes = {}; | |
35 }, | |
36 paperproto, | |
37 appendChild = "appendChild", | |
38 apply = "apply", | |
39 concat = "concat", | |
40 supportsTouch = "createTouch" in doc, | |
41 E = "", | |
42 S = " ", | |
43 Str = String, | |
44 split = "split", | |
45 events = "click dblclick mousedown mousemove mouseout mouseover mouseup touchstart touchmove touchend orientationchange touchcancel gesturestart gesturechange gestureend"[split](S), | |
46 touchMap = { | |
47 mousedown: "touchstart", | |
48 mousemove: "touchmove", | |
49 mouseup: "touchend" | |
50 }, | |
51 join = "join", | |
52 length = "length", | |
53 lowerCase = Str[proto].toLowerCase, | |
54 math = Math, | |
55 mmax = math.max, | |
56 mmin = math.min, | |
57 abs = math.abs, | |
58 pow = math.pow, | |
59 PI = math.PI, | |
60 nu = "number", | |
61 string = "string", | |
62 array = "array", | |
63 toString = "toString", | |
64 fillString = "fill", | |
65 objectToString = Object[proto][toString], | |
66 paper = {}, | |
67 push = "push", | |
68 ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i, | |
69 colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgba?\(\s*([\d\.]+%?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\)|hsba?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\)|hsla?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\))\s*$/i, | |
70 isnan = {"NaN": 1, "Infinity": 1, "-Infinity": 1}, | |
71 bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/, | |
72 round = math.round, | |
73 setAttribute = "setAttribute", | |
74 toFloat = parseFloat, | |
75 toInt = parseInt, | |
76 ms = " progid:DXImageTransform.Microsoft", | |
77 upperCase = Str[proto].toUpperCase, | |
78 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}, | |
79 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}, | |
80 rp = "replace", | |
81 animKeyFrames= /^(from|to|\d+%?)$/, | |
82 commaSpaces = /\s*,\s*/, | |
83 hsrg = {hs: 1, rg: 1}, | |
84 p2s = /,?([achlmqrstvxz]),?/gi, | |
85 pathCommand = /([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig, | |
86 pathValues = /(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig, | |
87 radial_gradient = /^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/, | |
88 sortByKey = function (a, b) { | |
89 return a.key - b.key; | |
90 }; | |
91 | |
92 R.type = (win.SVGAngle || doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML"); | |
93 if (R.type == "VML") { | |
94 var d = doc.createElement("div"), | |
95 b; | |
96 d.innerHTML = '<v:shape adj="1"/>'; | |
97 b = d.firstChild; | |
98 b.style.behavior = "url(#default#VML)"; | |
99 if (!(b && typeof b.adj == "object")) { | |
100 return R.type = null; | |
101 } | |
102 d = null; | |
103 } | |
104 R.svg = !(R.vml = R.type == "VML"); | |
105 Paper[proto] = R[proto]; | |
106 paperproto = Paper[proto]; | |
107 R._id = 0; | |
108 R._oid = 0; | |
109 R.fn = {}; | |
110 R.is = function (o, type) { | |
111 type = lowerCase.call(type); | |
112 if (type == "finite") { | |
113 return !isnan[has](+o); | |
114 } | |
115 return (type == "null" && o === null) || | |
116 (type == typeof o) || | |
117 (type == "object" && o === Object(o)) || | |
118 (type == "array" && Array.isArray && Array.isArray(o)) || | |
119 objectToString.call(o).slice(8, -1).toLowerCase() == type; | |
120 }; | |
121 R.angle = function (x1, y1, x2, y2, x3, y3) { | |
122 if (x3 == null) { | |
123 var x = x1 - x2, | |
124 y = y1 - y2; | |
125 if (!x && !y) { | |
126 return 0; | |
127 } | |
128 return ((x < 0) * 180 + math.atan(-y / -x) * 180 / PI + 360) % 360; | |
129 } else { | |
130 return R.angle(x1, y1, x3, y3) - R.angle(x2, y2, x3, y3); | |
131 } | |
132 }; | |
133 R.rad = function (deg) { | |
134 return deg % 360 * PI / 180; | |
135 }; | |
136 R.deg = function (rad) { | |
137 return rad * 180 / PI % 360; | |
138 }; | |
139 R.snapTo = function (values, value, tolerance) { | |
140 tolerance = R.is(tolerance, "finite") ? tolerance : 10; | |
141 if (R.is(values, array)) { | |
142 var i = values.length; | |
143 while (i--) if (abs(values[i] - value) <= tolerance) { | |
144 return values[i]; | |
145 } | |
146 } else { | |
147 values = +values; | |
148 var rem = value % values; | |
149 if (rem < tolerance) { | |
150 return value - rem; | |
151 } | |
152 if (rem > values - tolerance) { | |
153 return value - rem + values; | |
154 } | |
155 } | |
156 return value; | |
157 }; | |
158 function createUUID() { | |
159 // http://www.ietf.org/rfc/rfc4122.txt | |
160 var s = [], | |
161 i = 0; | |
162 for (; i < 32; i++) { | |
163 s[i] = (~~(math.random() * 16))[toString](16); | |
164 } | |
165 s[12] = 4; // bits 12-15 of the time_hi_and_version field to 0010 | |
166 s[16] = ((s[16] & 3) | 8)[toString](16); // bits 6-7 of the clock_seq_hi_and_reserved to 01 | |
167 return "r-" + s[join](""); | |
168 } | |
169 | |
170 R.setWindow = function (newwin) { | |
171 win = newwin; | |
172 doc = win.document; | |
173 }; | |
174 // colour utilities | |
175 var toHex = function (color) { | |
176 if (R.vml) { | |
177 // http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/ | |
178 var trim = /^\s+|\s+$/g; | |
179 var bod; | |
180 try { | |
181 var docum = new ActiveXObject("htmlfile"); | |
182 docum.write("<body>"); | |
183 docum.close(); | |
184 bod = docum.body; | |
185 } catch(e) { | |
186 bod = createPopup().document.body; | |
187 } | |
188 var range = bod.createTextRange(); | |
189 toHex = cacher(function (color) { | |
190 try { | |
191 bod.style.color = Str(color)[rp](trim, E); | |
192 var value = range.queryCommandValue("ForeColor"); | |
193 value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16); | |
194 return "#" + ("000000" + value[toString](16)).slice(-6); | |
195 } catch(e) { | |
196 return "none"; | |
197 } | |
198 }); | |
199 } else { | |
200 var i = doc.createElement("i"); | |
201 i.title = "Rapha\xebl Colour Picker"; | |
202 i.style.display = "none"; | |
203 doc.body[appendChild](i); | |
204 toHex = cacher(function (color) { | |
205 i.style.color = color; | |
206 return doc.defaultView.getComputedStyle(i, E).getPropertyValue("color"); | |
207 }); | |
208 } | |
209 return toHex(color); | |
210 }, | |
211 hsbtoString = function () { | |
212 return "hsb(" + [this.h, this.s, this.b] + ")"; | |
213 }, | |
214 hsltoString = function () { | |
215 return "hsl(" + [this.h, this.s, this.l] + ")"; | |
216 }, | |
217 rgbtoString = function () { | |
218 return this.hex; | |
219 }; | |
220 R.hsb2rgb = function (h, s, b, o) { | |
221 if (R.is(h, "object") && "h" in h && "s" in h && "b" in h) { | |
222 b = h.b; | |
223 s = h.s; | |
224 h = h.h; | |
225 o = h.o; | |
226 } | |
227 return R.hsl2rgb(h, s, b / 2, o); | |
228 }; | |
229 R.hsl2rgb = function (h, s, l, o) { | |
230 if (R.is(h, "object") && "h" in h && "s" in h && "l" in h) { | |
231 l = h.l; | |
232 s = h.s; | |
233 h = h.h; | |
234 } | |
235 if (h > 1 || s > 1 || l > 1) { | |
236 h /= 360; | |
237 s /= 100; | |
238 l /= 100; | |
239 } | |
240 var rgb = {}, | |
241 channels = ["r", "g", "b"], | |
242 t2, t1, t3, r, g, b; | |
243 if (!s) { | |
244 rgb = { | |
245 r: l, | |
246 g: l, | |
247 b: l | |
248 }; | |
249 } else { | |
250 if (l < .5) { | |
251 t2 = l * (1 + s); | |
252 } else { | |
253 t2 = l + s - l * s; | |
254 } | |
255 t1 = 2 * l - t2; | |
256 for (var i = 0; i < 3; i++) { | |
257 t3 = h + 1 / 3 * -(i - 1); | |
258 t3 < 0 && t3++; | |
259 t3 > 1 && t3--; | |
260 if (t3 * 6 < 1) { | |
261 rgb[channels[i]] = t1 + (t2 - t1) * 6 * t3; | |
262 } else if (t3 * 2 < 1) { | |
263 rgb[channels[i]] = t2; | |
264 } else if (t3 * 3 < 2) { | |
265 rgb[channels[i]] = t1 + (t2 - t1) * (2 / 3 - t3) * 6; | |
266 } else { | |
267 rgb[channels[i]] = t1; | |
268 } | |
269 } | |
270 } | |
271 rgb.r *= 255; | |
272 rgb.g *= 255; | |
273 rgb.b *= 255; | |
274 rgb.hex = "#" + (16777216 | rgb.b | (rgb.g << 8) | (rgb.r << 16)).toString(16).slice(1); | |
275 R.is(o, "finite") && (rgb.opacity = o); | |
276 rgb.toString = rgbtoString; | |
277 return rgb; | |
278 }; | |
279 R.rgb2hsb = function (red, green, blue) { | |
280 if (green == null && R.is(red, "object") && "r" in red && "g" in red && "b" in red) { | |
281 blue = red.b; | |
282 green = red.g; | |
283 red = red.r; | |
284 } | |
285 if (green == null && R.is(red, string)) { | |
286 var clr = R.getRGB(red); | |
287 red = clr.r; | |
288 green = clr.g; | |
289 blue = clr.b; | |
290 } | |
291 if (red > 1 || green > 1 || blue > 1) { | |
292 red /= 255; | |
293 green /= 255; | |
294 blue /= 255; | |
295 } | |
296 var max = mmax(red, green, blue), | |
297 min = mmin(red, green, blue), | |
298 hue, | |
299 saturation, | |
300 brightness = max; | |
301 if (min == max) { | |
302 return {h: 0, s: 0, b: max, toString: hsbtoString}; | |
303 } else { | |
304 var delta = (max - min); | |
305 saturation = delta / max; | |
306 if (red == max) { | |
307 hue = (green - blue) / delta; | |
308 } else if (green == max) { | |
309 hue = 2 + ((blue - red) / delta); | |
310 } else { | |
311 hue = 4 + ((red - green) / delta); | |
312 } | |
313 hue /= 6; | |
314 hue < 0 && hue++; | |
315 hue > 1 && hue--; | |
316 } | |
317 return {h: hue, s: saturation, b: brightness, toString: hsbtoString}; | |
318 }; | |
319 R.rgb2hsl = function (red, green, blue) { | |
320 if (green == null && R.is(red, "object") && "r" in red && "g" in red && "b" in red) { | |
321 blue = red.b; | |
322 green = red.g; | |
323 red = red.r; | |
324 } | |
325 if (green == null && R.is(red, string)) { | |
326 var clr = R.getRGB(red); | |
327 red = clr.r; | |
328 green = clr.g; | |
329 blue = clr.b; | |
330 } | |
331 if (red > 1 || green > 1 || blue > 1) { | |
332 red /= 255; | |
333 green /= 255; | |
334 blue /= 255; | |
335 } | |
336 var max = mmax(red, green, blue), | |
337 min = mmin(red, green, blue), | |
338 h, | |
339 s, | |
340 l = (max + min) / 2, | |
341 hsl; | |
342 if (min == max) { | |
343 hsl = {h: 0, s: 0, l: l}; | |
344 } else { | |
345 var delta = max - min; | |
346 s = l < .5 ? delta / (max + min) : delta / (2 - max - min); | |
347 if (red == max) { | |
348 h = (green - blue) / delta; | |
349 } else if (green == max) { | |
350 h = 2 + (blue - red) / delta; | |
351 } else { | |
352 h = 4 + (red - green) / delta; | |
353 } | |
354 h /= 6; | |
355 h < 0 && h++; | |
356 h > 1 && h--; | |
357 hsl = {h: h, s: s, l: l}; | |
358 } | |
359 hsl.toString = hsltoString; | |
360 return hsl; | |
361 }; | |
362 R._path2string = function () { | |
363 return this.join(",")[rp](p2s, "$1"); | |
364 }; | |
365 function cacher(f, scope, postprocessor) { | |
366 function newf() { | |
367 var arg = Array[proto].slice.call(arguments, 0), | |
368 args = arg[join]("\u25ba"), | |
369 cache = newf.cache = newf.cache || {}, | |
370 count = newf.count = newf.count || []; | |
371 if (cache[has](args)) { | |
372 return postprocessor ? postprocessor(cache[args]) : cache[args]; | |
373 } | |
374 count[length] >= 1e3 && delete cache[count.shift()]; | |
375 count[push](args); | |
376 cache[args] = f[apply](scope, arg); | |
377 return postprocessor ? postprocessor(cache[args]) : cache[args]; | |
378 } | |
379 return newf; | |
380 } | |
381 | |
382 R.getRGB = cacher(function (colour) { | |
383 if (!colour || !!((colour = Str(colour)).indexOf("-") + 1)) { | |
384 return {r: -1, g: -1, b: -1, hex: "none", error: 1}; | |
385 } | |
386 if (colour == "none") { | |
387 return {r: -1, g: -1, b: -1, hex: "none"}; | |
388 } | |
389 !(hsrg[has](colour.toLowerCase().substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour)); | |
390 var res, | |
391 red, | |
392 green, | |
393 blue, | |
394 opacity, | |
395 t, | |
396 values, | |
397 rgb = colour.match(colourRegExp); | |
398 if (rgb) { | |
399 if (rgb[2]) { | |
400 blue = toInt(rgb[2].substring(5), 16); | |
401 green = toInt(rgb[2].substring(3, 5), 16); | |
402 red = toInt(rgb[2].substring(1, 3), 16); | |
403 } | |
404 if (rgb[3]) { | |
405 blue = toInt((t = rgb[3].charAt(3)) + t, 16); | |
406 green = toInt((t = rgb[3].charAt(2)) + t, 16); | |
407 red = toInt((t = rgb[3].charAt(1)) + t, 16); | |
408 } | |
409 if (rgb[4]) { | |
410 values = rgb[4][split](commaSpaces); | |
411 red = toFloat(values[0]); | |
412 values[0].slice(-1) == "%" && (red *= 2.55); | |
413 green = toFloat(values[1]); | |
414 values[1].slice(-1) == "%" && (green *= 2.55); | |
415 blue = toFloat(values[2]); | |
416 values[2].slice(-1) == "%" && (blue *= 2.55); | |
417 rgb[1].toLowerCase().slice(0, 4) == "rgba" && (opacity = toFloat(values[3])); | |
418 values[3] && values[3].slice(-1) == "%" && (opacity /= 100); | |
419 } | |
420 if (rgb[5]) { | |
421 values = rgb[5][split](commaSpaces); | |
422 red = toFloat(values[0]); | |
423 values[0].slice(-1) == "%" && (red *= 2.55); | |
424 green = toFloat(values[1]); | |
425 values[1].slice(-1) == "%" && (green *= 2.55); | |
426 blue = toFloat(values[2]); | |
427 values[2].slice(-1) == "%" && (blue *= 2.55); | |
428 (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360); | |
429 rgb[1].toLowerCase().slice(0, 4) == "hsba" && (opacity = toFloat(values[3])); | |
430 values[3] && values[3].slice(-1) == "%" && (opacity /= 100); | |
431 return R.hsb2rgb(red, green, blue, opacity); | |
432 } | |
433 if (rgb[6]) { | |
434 values = rgb[6][split](commaSpaces); | |
435 red = toFloat(values[0]); | |
436 values[0].slice(-1) == "%" && (red *= 2.55); | |
437 green = toFloat(values[1]); | |
438 values[1].slice(-1) == "%" && (green *= 2.55); | |
439 blue = toFloat(values[2]); | |
440 values[2].slice(-1) == "%" && (blue *= 2.55); | |
441 (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360); | |
442 rgb[1].toLowerCase().slice(0, 4) == "hsla" && (opacity = toFloat(values[3])); | |
443 values[3] && values[3].slice(-1) == "%" && (opacity /= 100); | |
444 return R.hsl2rgb(red, green, blue, opacity); | |
445 } | |
446 rgb = {r: red, g: green, b: blue}; | |
447 rgb.hex = "#" + (16777216 | blue | (green << 8) | (red << 16)).toString(16).slice(1); | |
448 R.is(opacity, "finite") && (rgb.opacity = opacity); | |
449 return rgb; | |
450 } | |
451 return {r: -1, g: -1, b: -1, hex: "none", error: 1}; | |
452 }, R); | |
453 R.getColor = function (value) { | |
454 var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75}, | |
455 rgb = this.hsb2rgb(start.h, start.s, start.b); | |
456 start.h += .075; | |
457 if (start.h > 1) { | |
458 start.h = 0; | |
459 start.s -= .2; | |
460 start.s <= 0 && (this.getColor.start = {h: 0, s: 1, b: start.b}); | |
461 } | |
462 return rgb.hex; | |
463 }; | |
464 R.getColor.reset = function () { | |
465 delete this.start; | |
466 }; | |
467 // path utilities | |
468 R.parsePathString = cacher(function (pathString) { | |
469 if (!pathString) { | |
470 return null; | |
471 } | |
472 var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0}, | |
473 data = []; | |
474 if (R.is(pathString, array) && R.is(pathString[0], array)) { // rough assumption | |
475 data = pathClone(pathString); | |
476 } | |
477 if (!data[length]) { | |
478 Str(pathString)[rp](pathCommand, function (a, b, c) { | |
479 var params = [], | |
480 name = lowerCase.call(b); | |
481 c[rp](pathValues, function (a, b) { | |
482 b && params[push](+b); | |
483 }); | |
484 if (name == "m" && params[length] > 2) { | |
485 data[push]([b][concat](params.splice(0, 2))); | |
486 name = "l"; | |
487 b = b == "m" ? "l" : "L"; | |
488 } | |
489 while (params[length] >= paramCounts[name]) { | |
490 data[push]([b][concat](params.splice(0, paramCounts[name]))); | |
491 if (!paramCounts[name]) { | |
492 break; | |
493 } | |
494 } | |
495 }); | |
496 } | |
497 data[toString] = R._path2string; | |
498 return data; | |
499 }); | |
500 R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) { | |
501 var t1 = 1 - t, | |
502 x = pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x, | |
503 y = pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y, | |
504 mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x), | |
505 my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y), | |
506 nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x), | |
507 ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y), | |
508 ax = (1 - t) * p1x + t * c1x, | |
509 ay = (1 - t) * p1y + t * c1y, | |
510 cx = (1 - t) * c2x + t * p2x, | |
511 cy = (1 - t) * c2y + t * p2y, | |
512 alpha = (90 - math.atan((mx - nx) / (my - ny)) * 180 / PI); | |
513 (mx > nx || my < ny) && (alpha += 180); | |
514 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}; | |
515 }; | |
516 var pathDimensions = cacher(function (path) { | |
517 if (!path) { | |
518 return {x: 0, y: 0, width: 0, height: 0}; | |
519 } | |
520 path = path2curve(path); | |
521 var x = 0, | |
522 y = 0, | |
523 X = [], | |
524 Y = [], | |
525 p; | |
526 for (var i = 0, ii = path[length]; i < ii; i++) { | |
527 p = path[i]; | |
528 if (p[0] == "M") { | |
529 x = p[1]; | |
530 y = p[2]; | |
531 X[push](x); | |
532 Y[push](y); | |
533 } else { | |
534 var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]); | |
535 X = X[concat](dim.min.x, dim.max.x); | |
536 Y = Y[concat](dim.min.y, dim.max.y); | |
537 x = p[5]; | |
538 y = p[6]; | |
539 } | |
540 } | |
541 var xmin = mmin[apply](0, X), | |
542 ymin = mmin[apply](0, Y); | |
543 return { | |
544 x: xmin, | |
545 y: ymin, | |
546 width: mmax[apply](0, X) - xmin, | |
547 height: mmax[apply](0, Y) - ymin | |
548 }; | |
549 }), | |
550 pathClone = function (pathArray) { | |
551 var res = []; | |
552 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption | |
553 pathArray = R.parsePathString(pathArray); | |
554 } | |
555 for (var i = 0, ii = pathArray[length]; i < ii; i++) { | |
556 res[i] = []; | |
557 for (var j = 0, jj = pathArray[i][length]; j < jj; j++) { | |
558 res[i][j] = pathArray[i][j]; | |
559 } | |
560 } | |
561 res[toString] = R._path2string; | |
562 return res; | |
563 }, | |
564 pathToRelative = cacher(function (pathArray) { | |
565 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption | |
566 pathArray = R.parsePathString(pathArray); | |
567 } | |
568 var res = [], | |
569 x = 0, | |
570 y = 0, | |
571 mx = 0, | |
572 my = 0, | |
573 start = 0; | |
574 if (pathArray[0][0] == "M") { | |
575 x = pathArray[0][1]; | |
576 y = pathArray[0][2]; | |
577 mx = x; | |
578 my = y; | |
579 start++; | |
580 res[push](["M", x, y]); | |
581 } | |
582 for (var i = start, ii = pathArray[length]; i < ii; i++) { | |
583 var r = res[i] = [], | |
584 pa = pathArray[i]; | |
585 if (pa[0] != lowerCase.call(pa[0])) { | |
586 r[0] = lowerCase.call(pa[0]); | |
587 switch (r[0]) { | |
588 case "a": | |
589 r[1] = pa[1]; | |
590 r[2] = pa[2]; | |
591 r[3] = pa[3]; | |
592 r[4] = pa[4]; | |
593 r[5] = pa[5]; | |
594 r[6] = +(pa[6] - x).toFixed(3); | |
595 r[7] = +(pa[7] - y).toFixed(3); | |
596 break; | |
597 case "v": | |
598 r[1] = +(pa[1] - y).toFixed(3); | |
599 break; | |
600 case "m": | |
601 mx = pa[1]; | |
602 my = pa[2]; | |
603 default: | |
604 for (var j = 1, jj = pa[length]; j < jj; j++) { | |
605 r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3); | |
606 } | |
607 } | |
608 } else { | |
609 r = res[i] = []; | |
610 if (pa[0] == "m") { | |
611 mx = pa[1] + x; | |
612 my = pa[2] + y; | |
613 } | |
614 for (var k = 0, kk = pa[length]; k < kk; k++) { | |
615 res[i][k] = pa[k]; | |
616 } | |
617 } | |
618 var len = res[i][length]; | |
619 switch (res[i][0]) { | |
620 case "z": | |
621 x = mx; | |
622 y = my; | |
623 break; | |
624 case "h": | |
625 x += +res[i][len - 1]; | |
626 break; | |
627 case "v": | |
628 y += +res[i][len - 1]; | |
629 break; | |
630 default: | |
631 x += +res[i][len - 2]; | |
632 y += +res[i][len - 1]; | |
633 } | |
634 } | |
635 res[toString] = R._path2string; | |
636 return res; | |
637 }, 0, pathClone), | |
638 pathToAbsolute = cacher(function (pathArray) { | |
639 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption | |
640 pathArray = R.parsePathString(pathArray); | |
641 } | |
642 var res = [], | |
643 x = 0, | |
644 y = 0, | |
645 mx = 0, | |
646 my = 0, | |
647 start = 0; | |
648 if (pathArray[0][0] == "M") { | |
649 x = +pathArray[0][1]; | |
650 y = +pathArray[0][2]; | |
651 mx = x; | |
652 my = y; | |
653 start++; | |
654 res[0] = ["M", x, y]; | |
655 } | |
656 for (var i = start, ii = pathArray[length]; i < ii; i++) { | |
657 var r = res[i] = [], | |
658 pa = pathArray[i]; | |
659 if (pa[0] != upperCase.call(pa[0])) { | |
660 r[0] = upperCase.call(pa[0]); | |
661 switch (r[0]) { | |
662 case "A": | |
663 r[1] = pa[1]; | |
664 r[2] = pa[2]; | |
665 r[3] = pa[3]; | |
666 r[4] = pa[4]; | |
667 r[5] = pa[5]; | |
668 r[6] = +(pa[6] + x); | |
669 r[7] = +(pa[7] + y); | |
670 break; | |
671 case "V": | |
672 r[1] = +pa[1] + y; | |
673 break; | |
674 case "H": | |
675 r[1] = +pa[1] + x; | |
676 break; | |
677 case "M": | |
678 mx = +pa[1] + x; | |
679 my = +pa[2] + y; | |
680 default: | |
681 for (var j = 1, jj = pa[length]; j < jj; j++) { | |
682 r[j] = +pa[j] + ((j % 2) ? x : y); | |
683 } | |
684 } | |
685 } else { | |
686 for (var k = 0, kk = pa[length]; k < kk; k++) { | |
687 res[i][k] = pa[k]; | |
688 } | |
689 } | |
690 switch (r[0]) { | |
691 case "Z": | |
692 x = mx; | |
693 y = my; | |
694 break; | |
695 case "H": | |
696 x = r[1]; | |
697 break; | |
698 case "V": | |
699 y = r[1]; | |
700 break; | |
701 case "M": | |
702 mx = res[i][res[i][length] - 2]; | |
703 my = res[i][res[i][length] - 1]; | |
704 default: | |
705 x = res[i][res[i][length] - 2]; | |
706 y = res[i][res[i][length] - 1]; | |
707 } | |
708 } | |
709 res[toString] = R._path2string; | |
710 return res; | |
711 }, null, pathClone), | |
712 l2c = function (x1, y1, x2, y2) { | |
713 return [x1, y1, x2, y2, x2, y2]; | |
714 }, | |
715 q2c = function (x1, y1, ax, ay, x2, y2) { | |
716 var _13 = 1 / 3, | |
717 _23 = 2 / 3; | |
718 return [ | |
719 _13 * x1 + _23 * ax, | |
720 _13 * y1 + _23 * ay, | |
721 _13 * x2 + _23 * ax, | |
722 _13 * y2 + _23 * ay, | |
723 x2, | |
724 y2 | |
725 ]; | |
726 }, | |
727 a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) { | |
728 // for more information of where this math came from visit: | |
729 // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes | |
730 var _120 = PI * 120 / 180, | |
731 rad = PI / 180 * (+angle || 0), | |
732 res = [], | |
733 xy, | |
734 rotate = cacher(function (x, y, rad) { | |
735 var X = x * math.cos(rad) - y * math.sin(rad), | |
736 Y = x * math.sin(rad) + y * math.cos(rad); | |
737 return {x: X, y: Y}; | |
738 }); | |
739 if (!recursive) { | |
740 xy = rotate(x1, y1, -rad); | |
741 x1 = xy.x; | |
742 y1 = xy.y; | |
743 xy = rotate(x2, y2, -rad); | |
744 x2 = xy.x; | |
745 y2 = xy.y; | |
746 var cos = math.cos(PI / 180 * angle), | |
747 sin = math.sin(PI / 180 * angle), | |
748 x = (x1 - x2) / 2, | |
749 y = (y1 - y2) / 2; | |
750 var h = (x * x) / (rx * rx) + (y * y) / (ry * ry); | |
751 if (h > 1) { | |
752 h = math.sqrt(h); | |
753 rx = h * rx; | |
754 ry = h * ry; | |
755 } | |
756 var rx2 = rx * rx, | |
757 ry2 = ry * ry, | |
758 k = (large_arc_flag == sweep_flag ? -1 : 1) * | |
759 math.sqrt(abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))), | |
760 cx = k * rx * y / ry + (x1 + x2) / 2, | |
761 cy = k * -ry * x / rx + (y1 + y2) / 2, | |
762 f1 = math.asin(((y1 - cy) / ry).toFixed(9)), | |
763 f2 = math.asin(((y2 - cy) / ry).toFixed(9)); | |
764 | |
765 f1 = x1 < cx ? PI - f1 : f1; | |
766 f2 = x2 < cx ? PI - f2 : f2; | |
767 f1 < 0 && (f1 = PI * 2 + f1); | |
768 f2 < 0 && (f2 = PI * 2 + f2); | |
769 if (sweep_flag && f1 > f2) { | |
770 f1 = f1 - PI * 2; | |
771 } | |
772 if (!sweep_flag && f2 > f1) { | |
773 f2 = f2 - PI * 2; | |
774 } | |
775 } else { | |
776 f1 = recursive[0]; | |
777 f2 = recursive[1]; | |
778 cx = recursive[2]; | |
779 cy = recursive[3]; | |
780 } | |
781 var df = f2 - f1; | |
782 if (abs(df) > _120) { | |
783 var f2old = f2, | |
784 x2old = x2, | |
785 y2old = y2; | |
786 f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1); | |
787 x2 = cx + rx * math.cos(f2); | |
788 y2 = cy + ry * math.sin(f2); | |
789 res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]); | |
790 } | |
791 df = f2 - f1; | |
792 var c1 = math.cos(f1), | |
793 s1 = math.sin(f1), | |
794 c2 = math.cos(f2), | |
795 s2 = math.sin(f2), | |
796 t = math.tan(df / 4), | |
797 hx = 4 / 3 * rx * t, | |
798 hy = 4 / 3 * ry * t, | |
799 m1 = [x1, y1], | |
800 m2 = [x1 + hx * s1, y1 - hy * c1], | |
801 m3 = [x2 + hx * s2, y2 - hy * c2], | |
802 m4 = [x2, y2]; | |
803 m2[0] = 2 * m1[0] - m2[0]; | |
804 m2[1] = 2 * m1[1] - m2[1]; | |
805 if (recursive) { | |
806 return [m2, m3, m4][concat](res); | |
807 } else { | |
808 res = [m2, m3, m4][concat](res)[join]()[split](","); | |
809 var newres = []; | |
810 for (var i = 0, ii = res[length]; i < ii; i++) { | |
811 newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x; | |
812 } | |
813 return newres; | |
814 } | |
815 }, | |
816 findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) { | |
817 var t1 = 1 - t; | |
818 return { | |
819 x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x, | |
820 y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y | |
821 }; | |
822 }, | |
823 curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) { | |
824 var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x), | |
825 b = 2 * (c1x - p1x) - 2 * (c2x - c1x), | |
826 c = p1x - c1x, | |
827 t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a, | |
828 t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a, | |
829 y = [p1y, p2y], | |
830 x = [p1x, p2x], | |
831 dot; | |
832 abs(t1) > "1e12" && (t1 = .5); | |
833 abs(t2) > "1e12" && (t2 = .5); | |
834 if (t1 > 0 && t1 < 1) { | |
835 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1); | |
836 x[push](dot.x); | |
837 y[push](dot.y); | |
838 } | |
839 if (t2 > 0 && t2 < 1) { | |
840 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2); | |
841 x[push](dot.x); | |
842 y[push](dot.y); | |
843 } | |
844 a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y); | |
845 b = 2 * (c1y - p1y) - 2 * (c2y - c1y); | |
846 c = p1y - c1y; | |
847 t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a; | |
848 t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a; | |
849 abs(t1) > "1e12" && (t1 = .5); | |
850 abs(t2) > "1e12" && (t2 = .5); | |
851 if (t1 > 0 && t1 < 1) { | |
852 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1); | |
853 x[push](dot.x); | |
854 y[push](dot.y); | |
855 } | |
856 if (t2 > 0 && t2 < 1) { | |
857 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2); | |
858 x[push](dot.x); | |
859 y[push](dot.y); | |
860 } | |
861 return { | |
862 min: {x: mmin[apply](0, x), y: mmin[apply](0, y)}, | |
863 max: {x: mmax[apply](0, x), y: mmax[apply](0, y)} | |
864 }; | |
865 }), | |
866 path2curve = cacher(function (path, path2) { | |
867 var p = pathToAbsolute(path), | |
868 p2 = path2 && pathToAbsolute(path2), | |
869 attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null}, | |
870 attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null}, | |
871 processPath = function (path, d) { | |
872 var nx, ny; | |
873 if (!path) { | |
874 return ["C", d.x, d.y, d.x, d.y, d.x, d.y]; | |
875 } | |
876 !(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null); | |
877 switch (path[0]) { | |
878 case "M": | |
879 d.X = path[1]; | |
880 d.Y = path[2]; | |
881 break; | |
882 case "A": | |
883 path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1)))); | |
884 break; | |
885 case "S": | |
886 nx = d.x + (d.x - (d.bx || d.x)); | |
887 ny = d.y + (d.y - (d.by || d.y)); | |
888 path = ["C", nx, ny][concat](path.slice(1)); | |
889 break; | |
890 case "T": | |
891 d.qx = d.x + (d.x - (d.qx || d.x)); | |
892 d.qy = d.y + (d.y - (d.qy || d.y)); | |
893 path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2])); | |
894 break; | |
895 case "Q": | |
896 d.qx = path[1]; | |
897 d.qy = path[2]; | |
898 path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4])); | |
899 break; | |
900 case "L": | |
901 path = ["C"][concat](l2c(d.x, d.y, path[1], path[2])); | |
902 break; | |
903 case "H": | |
904 path = ["C"][concat](l2c(d.x, d.y, path[1], d.y)); | |
905 break; | |
906 case "V": | |
907 path = ["C"][concat](l2c(d.x, d.y, d.x, path[1])); | |
908 break; | |
909 case "Z": | |
910 path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y)); | |
911 break; | |
912 } | |
913 return path; | |
914 }, | |
915 fixArc = function (pp, i) { | |
916 if (pp[i][length] > 7) { | |
917 pp[i].shift(); | |
918 var pi = pp[i]; | |
919 while (pi[length]) { | |
920 pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6))); | |
921 } | |
922 pp.splice(i, 1); | |
923 ii = mmax(p[length], p2 && p2[length] || 0); | |
924 } | |
925 }, | |
926 fixM = function (path1, path2, a1, a2, i) { | |
927 if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") { | |
928 path2.splice(i, 0, ["M", a2.x, a2.y]); | |
929 a1.bx = 0; | |
930 a1.by = 0; | |
931 a1.x = path1[i][1]; | |
932 a1.y = path1[i][2]; | |
933 ii = mmax(p[length], p2 && p2[length] || 0); | |
934 } | |
935 }; | |
936 for (var i = 0, ii = mmax(p[length], p2 && p2[length] || 0); i < ii; i++) { | |
937 p[i] = processPath(p[i], attrs); | |
938 fixArc(p, i); | |
939 p2 && (p2[i] = processPath(p2[i], attrs2)); | |
940 p2 && fixArc(p2, i); | |
941 fixM(p, p2, attrs, attrs2, i); | |
942 fixM(p2, p, attrs2, attrs, i); | |
943 var seg = p[i], | |
944 seg2 = p2 && p2[i], | |
945 seglen = seg[length], | |
946 seg2len = p2 && seg2[length]; | |
947 attrs.x = seg[seglen - 2]; | |
948 attrs.y = seg[seglen - 1]; | |
949 attrs.bx = toFloat(seg[seglen - 4]) || attrs.x; | |
950 attrs.by = toFloat(seg[seglen - 3]) || attrs.y; | |
951 attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x); | |
952 attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y); | |
953 attrs2.x = p2 && seg2[seg2len - 2]; | |
954 attrs2.y = p2 && seg2[seg2len - 1]; | |
955 } | |
956 return p2 ? [p, p2] : p; | |
957 }, null, pathClone), | |
958 parseDots = cacher(function (gradient) { | |
959 var dots = []; | |
960 for (var i = 0, ii = gradient[length]; i < ii; i++) { | |
961 var dot = {}, | |
962 par = gradient[i].match(/^([^:]*):?([\d\.]*)/); | |
963 dot.color = R.getRGB(par[1]); | |
964 if (dot.color.error) { | |
965 return null; | |
966 } | |
967 dot.color = dot.color.hex; | |
968 par[2] && (dot.offset = par[2] + "%"); | |
969 dots[push](dot); | |
970 } | |
971 for (i = 1, ii = dots[length] - 1; i < ii; i++) { | |
972 if (!dots[i].offset) { | |
973 var start = toFloat(dots[i - 1].offset || 0), | |
974 end = 0; | |
975 for (var j = i + 1; j < ii; j++) { | |
976 if (dots[j].offset) { | |
977 end = dots[j].offset; | |
978 break; | |
979 } | |
980 } | |
981 if (!end) { | |
982 end = 100; | |
983 j = ii; | |
984 } | |
985 end = toFloat(end); | |
986 var d = (end - start) / (j - i + 1); | |
987 for (; i < j; i++) { | |
988 start += d; | |
989 dots[i].offset = start + "%"; | |
990 } | |
991 } | |
992 } | |
993 return dots; | |
994 }), | |
995 getContainer = function (x, y, w, h) { | |
996 var container; | |
997 if (R.is(x, string) || R.is(x, "object")) { | |
998 container = R.is(x, string) ? doc.getElementById(x) : x; | |
999 if (container.tagName) { | |
1000 if (y == null) { | |
1001 return { | |
1002 container: container, | |
1003 width: container.style.pixelWidth || container.offsetWidth, | |
1004 height: container.style.pixelHeight || container.offsetHeight | |
1005 }; | |
1006 } else { | |
1007 return {container: container, width: y, height: w}; | |
1008 } | |
1009 } | |
1010 } else { | |
1011 return {container: 1, x: x, y: y, width: w, height: h}; | |
1012 } | |
1013 }, | |
1014 plugins = function (con, add) { | |
1015 var that = this; | |
1016 for (var prop in add) { | |
1017 if (add[has](prop) && !(prop in con)) { | |
1018 switch (typeof add[prop]) { | |
1019 case "function": | |
1020 (function (f) { | |
1021 con[prop] = con === that ? f : function () { return f[apply](that, arguments); }; | |
1022 })(add[prop]); | |
1023 break; | |
1024 case "object": | |
1025 con[prop] = con[prop] || {}; | |
1026 plugins.call(this, con[prop], add[prop]); | |
1027 break; | |
1028 default: | |
1029 con[prop] = add[prop]; | |
1030 break; | |
1031 } | |
1032 } | |
1033 } | |
1034 }, | |
1035 tear = function (el, paper) { | |
1036 el == paper.top && (paper.top = el.prev); | |
1037 el == paper.bottom && (paper.bottom = el.next); | |
1038 el.next && (el.next.prev = el.prev); | |
1039 el.prev && (el.prev.next = el.next); | |
1040 }, | |
1041 tofront = function (el, paper) { | |
1042 if (paper.top === el) { | |
1043 return; | |
1044 } | |
1045 tear(el, paper); | |
1046 el.next = null; | |
1047 el.prev = paper.top; | |
1048 paper.top.next = el; | |
1049 paper.top = el; | |
1050 }, | |
1051 toback = function (el, paper) { | |
1052 if (paper.bottom === el) { | |
1053 return; | |
1054 } | |
1055 tear(el, paper); | |
1056 el.next = paper.bottom; | |
1057 el.prev = null; | |
1058 paper.bottom.prev = el; | |
1059 paper.bottom = el; | |
1060 }, | |
1061 insertafter = function (el, el2, paper) { | |
1062 tear(el, paper); | |
1063 el2 == paper.top && (paper.top = el); | |
1064 el2.next && (el2.next.prev = el); | |
1065 el.next = el2.next; | |
1066 el.prev = el2; | |
1067 el2.next = el; | |
1068 }, | |
1069 insertbefore = function (el, el2, paper) { | |
1070 tear(el, paper); | |
1071 el2 == paper.bottom && (paper.bottom = el); | |
1072 el2.prev && (el2.prev.next = el); | |
1073 el.prev = el2.prev; | |
1074 el2.prev = el; | |
1075 el.next = el2; | |
1076 }, | |
1077 removed = function (methodname) { | |
1078 return function () { | |
1079 throw new Error("Rapha\xebl: you are calling to method \u201c" + methodname + "\u201d of removed object"); | |
1080 }; | |
1081 }; | |
1082 R.pathToRelative = pathToRelative; | |
1083 // SVG | |
1084 if (R.svg) { | |
1085 paperproto.svgns = "http://www.w3.org/2000/svg"; | |
1086 paperproto.xlink = "http://www.w3.org/1999/xlink"; | |
1087 round = function (num) { | |
1088 return +num + (~~num === num) * .5; | |
1089 }; | |
1090 var $ = function (el, attr) { | |
1091 if (attr) { | |
1092 for (var key in attr) { | |
1093 if (attr[has](key)) { | |
1094 el[setAttribute](key, Str(attr[key])); | |
1095 } | |
1096 } | |
1097 } else { | |
1098 el = doc.createElementNS(paperproto.svgns, el); | |
1099 el.style.webkitTapHighlightColor = "rgba(0,0,0,0)"; | |
1100 return el; | |
1101 } | |
1102 }; | |
1103 R[toString] = function () { | |
1104 return "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version; | |
1105 }; | |
1106 var thePath = function (pathString, SVG) { | |
1107 var el = $("path"); | |
1108 SVG.canvas && SVG.canvas[appendChild](el); | |
1109 var p = new Element(el, SVG); | |
1110 p.type = "path"; | |
1111 setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString}); | |
1112 return p; | |
1113 }; | |
1114 var addGradientFill = function (o, gradient, SVG) { | |
1115 var type = "linear", | |
1116 fx = .5, fy = .5, | |
1117 s = o.style; | |
1118 gradient = Str(gradient)[rp](radial_gradient, function (all, _fx, _fy) { | |
1119 type = "radial"; | |
1120 if (_fx && _fy) { | |
1121 fx = toFloat(_fx); | |
1122 fy = toFloat(_fy); | |
1123 var dir = ((fy > .5) * 2 - 1); | |
1124 pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && | |
1125 (fy = math.sqrt(.25 - pow(fx - .5, 2)) * dir + .5) && | |
1126 fy != .5 && | |
1127 (fy = fy.toFixed(5) - 1e-5 * dir); | |
1128 } | |
1129 return E; | |
1130 }); | |
1131 gradient = gradient[split](/\s*\-\s*/); | |
1132 if (type == "linear") { | |
1133 var angle = gradient.shift(); | |
1134 angle = -toFloat(angle); | |
1135 if (isNaN(angle)) { | |
1136 return null; | |
1137 } | |
1138 var vector = [0, 0, math.cos(angle * PI / 180), math.sin(angle * PI / 180)], | |
1139 max = 1 / (mmax(abs(vector[2]), abs(vector[3])) || 1); | |
1140 vector[2] *= max; | |
1141 vector[3] *= max; | |
1142 if (vector[2] < 0) { | |
1143 vector[0] = -vector[2]; | |
1144 vector[2] = 0; | |
1145 } | |
1146 if (vector[3] < 0) { | |
1147 vector[1] = -vector[3]; | |
1148 vector[3] = 0; | |
1149 } | |
1150 } | |
1151 var dots = parseDots(gradient); | |
1152 if (!dots) { | |
1153 return null; | |
1154 } | |
1155 var id = o.getAttribute(fillString); | |
1156 id = id.match(/^url\(#(.*)\)$/); | |
1157 id && SVG.defs.removeChild(doc.getElementById(id[1])); | |
1158 | |
1159 var el = $(type + "Gradient"); | |
1160 el.id = createUUID(); | |
1161 $(el, type == "radial" ? {fx: fx, fy: fy} : {x1: vector[0], y1: vector[1], x2: vector[2], y2: vector[3]}); | |
1162 SVG.defs[appendChild](el); | |
1163 for (var i = 0, ii = dots[length]; i < ii; i++) { | |
1164 var stop = $("stop"); | |
1165 $(stop, { | |
1166 offset: dots[i].offset ? dots[i].offset : !i ? "0%" : "100%", | |
1167 "stop-color": dots[i].color || "#fff" | |
1168 }); | |
1169 el[appendChild](stop); | |
1170 } | |
1171 $(o, { | |
1172 fill: "url(#" + el.id + ")", | |
1173 opacity: 1, | |
1174 "fill-opacity": 1 | |
1175 }); | |
1176 s.fill = E; | |
1177 s.opacity = 1; | |
1178 s.fillOpacity = 1; | |
1179 return 1; | |
1180 }; | |
1181 var updatePosition = function (o) { | |
1182 var bbox = o.getBBox(); | |
1183 $(o.pattern, {patternTransform: R.format("translate({0},{1})", bbox.x, bbox.y)}); | |
1184 }; | |
1185 var setFillAndStroke = function (o, params) { | |
1186 var dasharray = { | |
1187 "": [0], | |
1188 "none": [0], | |
1189 "-": [3, 1], | |
1190 ".": [1, 1], | |
1191 "-.": [3, 1, 1, 1], | |
1192 "-..": [3, 1, 1, 1, 1, 1], | |
1193 ". ": [1, 3], | |
1194 "- ": [4, 3], | |
1195 "--": [8, 3], | |
1196 "- .": [4, 3, 1, 3], | |
1197 "--.": [8, 3, 1, 3], | |
1198 "--..": [8, 3, 1, 3, 1, 3] | |
1199 }, | |
1200 node = o.node, | |
1201 attrs = o.attrs, | |
1202 rot = o.rotate(), | |
1203 addDashes = function (o, value) { | |
1204 value = dasharray[lowerCase.call(value)]; | |
1205 if (value) { | |
1206 var width = o.attrs["stroke-width"] || "1", | |
1207 butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0, | |
1208 dashes = []; | |
1209 var i = value[length]; | |
1210 while (i--) { | |
1211 dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt; | |
1212 } | |
1213 $(node, {"stroke-dasharray": dashes[join](",")}); | |
1214 } | |
1215 }; | |
1216 params[has]("rotation") && (rot = params.rotation); | |
1217 var rotxy = Str(rot)[split](separator); | |
1218 if (!(rotxy.length - 1)) { | |
1219 rotxy = null; | |
1220 } else { | |
1221 rotxy[1] = +rotxy[1]; | |
1222 rotxy[2] = +rotxy[2]; | |
1223 } | |
1224 toFloat(rot) && o.rotate(0, true); | |
1225 for (var att in params) { | |
1226 if (params[has](att)) { | |
1227 if (!availableAttrs[has](att)) { | |
1228 continue; | |
1229 } | |
1230 var value = params[att]; | |
1231 attrs[att] = value; | |
1232 switch (att) { | |
1233 case "blur": | |
1234 o.blur(value); | |
1235 break; | |
1236 case "rotation": | |
1237 o.rotate(value, true); | |
1238 break; | |
1239 case "href": | |
1240 case "title": | |
1241 case "target": | |
1242 var pn = node.parentNode; | |
1243 if (lowerCase.call(pn.tagName) != "a") { | |
1244 var hl = $("a"); | |
1245 pn.insertBefore(hl, node); | |
1246 hl[appendChild](node); | |
1247 pn = hl; | |
1248 } | |
1249 if (att == "target" && value == "blank") { | |
1250 pn.setAttributeNS(o.paper.xlink, "show", "new"); | |
1251 } else { | |
1252 pn.setAttributeNS(o.paper.xlink, att, value); | |
1253 } | |
1254 break; | |
1255 case "cursor": | |
1256 node.style.cursor = value; | |
1257 break; | |
1258 case "clip-rect": | |
1259 var rect = Str(value)[split](separator); | |
1260 if (rect[length] == 4) { | |
1261 o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode); | |
1262 var el = $("clipPath"), | |
1263 rc = $("rect"); | |
1264 el.id = createUUID(); | |
1265 $(rc, { | |
1266 x: rect[0], | |
1267 y: rect[1], | |
1268 width: rect[2], | |
1269 height: rect[3] | |
1270 }); | |
1271 el[appendChild](rc); | |
1272 o.paper.defs[appendChild](el); | |
1273 $(node, {"clip-path": "url(#" + el.id + ")"}); | |
1274 o.clip = rc; | |
1275 } | |
1276 if (!value) { | |
1277 var clip = doc.getElementById(node.getAttribute("clip-path")[rp](/(^url\(#|\)$)/g, E)); | |
1278 clip && clip.parentNode.removeChild(clip); | |
1279 $(node, {"clip-path": E}); | |
1280 delete o.clip; | |
1281 } | |
1282 break; | |
1283 case "path": | |
1284 if (o.type == "path") { | |
1285 $(node, {d: value ? attrs.path = pathToAbsolute(value) : "M0,0"}); | |
1286 } | |
1287 break; | |
1288 case "width": | |
1289 node[setAttribute](att, value); | |
1290 if (attrs.fx) { | |
1291 att = "x"; | |
1292 value = attrs.x; | |
1293 } else { | |
1294 break; | |
1295 } | |
1296 case "x": | |
1297 if (attrs.fx) { | |
1298 value = -attrs.x - (attrs.width || 0); | |
1299 } | |
1300 case "rx": | |
1301 if (att == "rx" && o.type == "rect") { | |
1302 break; | |
1303 } | |
1304 case "cx": | |
1305 rotxy && (att == "x" || att == "cx") && (rotxy[1] += value - attrs[att]); | |
1306 node[setAttribute](att, value); | |
1307 o.pattern && updatePosition(o); | |
1308 break; | |
1309 case "height": | |
1310 node[setAttribute](att, value); | |
1311 if (attrs.fy) { | |
1312 att = "y"; | |
1313 value = attrs.y; | |
1314 } else { | |
1315 break; | |
1316 } | |
1317 case "y": | |
1318 if (attrs.fy) { | |
1319 value = -attrs.y - (attrs.height || 0); | |
1320 } | |
1321 case "ry": | |
1322 if (att == "ry" && o.type == "rect") { | |
1323 break; | |
1324 } | |
1325 case "cy": | |
1326 rotxy && (att == "y" || att == "cy") && (rotxy[2] += value - attrs[att]); | |
1327 node[setAttribute](att, value); | |
1328 o.pattern && updatePosition(o); | |
1329 break; | |
1330 case "r": | |
1331 if (o.type == "rect") { | |
1332 $(node, {rx: value, ry: value}); | |
1333 } else { | |
1334 node[setAttribute](att, value); | |
1335 } | |
1336 break; | |
1337 case "src": | |
1338 if (o.type == "image") { | |
1339 node.setAttributeNS(o.paper.xlink, "href", value); | |
1340 } | |
1341 break; | |
1342 case "stroke-width": | |
1343 node.style.strokeWidth = value; | |
1344 // Need following line for Firefox | |
1345 node[setAttribute](att, value); | |
1346 if (attrs["stroke-dasharray"]) { | |
1347 addDashes(o, attrs["stroke-dasharray"]); | |
1348 } | |
1349 break; | |
1350 case "stroke-dasharray": | |
1351 addDashes(o, value); | |
1352 break; | |
1353 case "translation": | |
1354 var xy = Str(value)[split](separator); | |
1355 xy[0] = +xy[0] || 0; | |
1356 xy[1] = +xy[1] || 0; | |
1357 if (rotxy) { | |
1358 rotxy[1] += xy[0]; | |
1359 rotxy[2] += xy[1]; | |
1360 } | |
1361 translate.call(o, xy[0], xy[1]); | |
1362 break; | |
1363 case "scale": | |
1364 xy = Str(value)[split](separator); | |
1365 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, isNaN(toFloat(xy[2])) ? null : +xy[2], isNaN(toFloat(xy[3])) ? null : +xy[3]); | |
1366 break; | |
1367 case fillString: | |
1368 var isURL = Str(value).match(ISURL); | |
1369 if (isURL) { | |
1370 el = $("pattern"); | |
1371 var ig = $("image"); | |
1372 el.id = createUUID(); | |
1373 $(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse", height: 1, width: 1}); | |
1374 $(ig, {x: 0, y: 0}); | |
1375 ig.setAttributeNS(o.paper.xlink, "href", isURL[1]); | |
1376 el[appendChild](ig); | |
1377 | |
1378 var img = doc.createElement("img"); | |
1379 img.style.cssText = "position:absolute;left:-9999em;top-9999em"; | |
1380 img.onload = function () { | |
1381 $(el, {width: this.offsetWidth, height: this.offsetHeight}); | |
1382 $(ig, {width: this.offsetWidth, height: this.offsetHeight}); | |
1383 doc.body.removeChild(this); | |
1384 o.paper.safari(); | |
1385 }; | |
1386 doc.body[appendChild](img); | |
1387 img.src = isURL[1]; | |
1388 o.paper.defs[appendChild](el); | |
1389 node.style.fill = "url(#" + el.id + ")"; | |
1390 $(node, {fill: "url(#" + el.id + ")"}); | |
1391 o.pattern = el; | |
1392 o.pattern && updatePosition(o); | |
1393 break; | |
1394 } | |
1395 var clr = R.getRGB(value); | |
1396 if (!clr.error) { | |
1397 delete params.gradient; | |
1398 delete attrs.gradient; | |
1399 !R.is(attrs.opacity, "undefined") && | |
1400 R.is(params.opacity, "undefined") && | |
1401 $(node, {opacity: attrs.opacity}); | |
1402 !R.is(attrs["fill-opacity"], "undefined") && | |
1403 R.is(params["fill-opacity"], "undefined") && | |
1404 $(node, {"fill-opacity": attrs["fill-opacity"]}); | |
1405 } else if ((({circle: 1, ellipse: 1})[has](o.type) || Str(value).charAt() != "r") && addGradientFill(node, value, o.paper)) { | |
1406 attrs.gradient = value; | |
1407 attrs.fill = "none"; | |
1408 break; | |
1409 } | |
1410 clr[has]("opacity") && $(node, {"fill-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity}); | |
1411 case "stroke": | |
1412 clr = R.getRGB(value); | |
1413 node[setAttribute](att, clr.hex); | |
1414 att == "stroke" && clr[has]("opacity") && $(node, {"stroke-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity}); | |
1415 break; | |
1416 case "gradient": | |
1417 (({circle: 1, ellipse: 1})[has](o.type) || Str(value).charAt() != "r") && addGradientFill(node, value, o.paper); | |
1418 break; | |
1419 case "opacity": | |
1420 if (attrs.gradient && !attrs[has]("stroke-opacity")) { | |
1421 $(node, {"stroke-opacity": value > 1 ? value / 100 : value}); | |
1422 } | |
1423 // fall | |
1424 case "fill-opacity": | |
1425 if (attrs.gradient) { | |
1426 var gradient = doc.getElementById(node.getAttribute(fillString)[rp](/^url\(#|\)$/g, E)); | |
1427 if (gradient) { | |
1428 var stops = gradient.getElementsByTagName("stop"); | |
1429 stops[stops[length] - 1][setAttribute]("stop-opacity", value); | |
1430 } | |
1431 break; | |
1432 } | |
1433 default: | |
1434 att == "font-size" && (value = toInt(value, 10) + "px"); | |
1435 var cssrule = att[rp](/(\-.)/g, function (w) { | |
1436 return upperCase.call(w.substring(1)); | |
1437 }); | |
1438 node.style[cssrule] = value; | |
1439 // Need following line for Firefox | |
1440 node[setAttribute](att, value); | |
1441 break; | |
1442 } | |
1443 } | |
1444 } | |
1445 | |
1446 tuneText(o, params); | |
1447 if (rotxy) { | |
1448 o.rotate(rotxy.join(S)); | |
1449 } else { | |
1450 toFloat(rot) && o.rotate(rot, true); | |
1451 } | |
1452 }; | |
1453 var leading = 1.2, | |
1454 tuneText = function (el, params) { | |
1455 if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) { | |
1456 return; | |
1457 } | |
1458 var a = el.attrs, | |
1459 node = el.node, | |
1460 fontSize = node.firstChild ? toInt(doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10; | |
1461 | |
1462 if (params[has]("text")) { | |
1463 a.text = params.text; | |
1464 while (node.firstChild) { | |
1465 node.removeChild(node.firstChild); | |
1466 } | |
1467 var texts = Str(params.text)[split]("\n"); | |
1468 for (var i = 0, ii = texts[length]; i < ii; i++) if (texts[i]) { | |
1469 var tspan = $("tspan"); | |
1470 i && $(tspan, {dy: fontSize * leading, x: a.x}); | |
1471 tspan[appendChild](doc.createTextNode(texts[i])); | |
1472 node[appendChild](tspan); | |
1473 } | |
1474 } else { | |
1475 texts = node.getElementsByTagName("tspan"); | |
1476 for (i = 0, ii = texts[length]; i < ii; i++) { | |
1477 i && $(texts[i], {dy: fontSize * leading, x: a.x}); | |
1478 } | |
1479 } | |
1480 $(node, {y: a.y}); | |
1481 var bb = el.getBBox(), | |
1482 dif = a.y - (bb.y + bb.height / 2); | |
1483 dif && R.is(dif, "finite") && $(node, {y: a.y + dif}); | |
1484 }, | |
1485 Element = function (node, svg) { | |
1486 var X = 0, | |
1487 Y = 0; | |
1488 this[0] = node; | |
1489 this.id = R._oid++; | |
1490 this.node = node; | |
1491 node.raphael = this; | |
1492 this.paper = svg; | |
1493 this.attrs = this.attrs || {}; | |
1494 this.transformations = []; // rotate, translate, scale | |
1495 this._ = { | |
1496 tx: 0, | |
1497 ty: 0, | |
1498 rt: {deg: 0, cx: 0, cy: 0}, | |
1499 sx: 1, | |
1500 sy: 1 | |
1501 }; | |
1502 !svg.bottom && (svg.bottom = this); | |
1503 this.prev = svg.top; | |
1504 svg.top && (svg.top.next = this); | |
1505 svg.top = this; | |
1506 this.next = null; | |
1507 }; | |
1508 var elproto = Element[proto]; | |
1509 Element[proto].rotate = function (deg, cx, cy) { | |
1510 if (this.removed) { | |
1511 return this; | |
1512 } | |
1513 if (deg == null) { | |
1514 if (this._.rt.cx) { | |
1515 return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S); | |
1516 } | |
1517 return this._.rt.deg; | |
1518 } | |
1519 var bbox = this.getBBox(); | |
1520 deg = Str(deg)[split](separator); | |
1521 if (deg[length] - 1) { | |
1522 cx = toFloat(deg[1]); | |
1523 cy = toFloat(deg[2]); | |
1524 } | |
1525 deg = toFloat(deg[0]); | |
1526 if (cx != null && cx !== false) { | |
1527 this._.rt.deg = deg; | |
1528 } else { | |
1529 this._.rt.deg += deg; | |
1530 } | |
1531 (cy == null) && (cx = null); | |
1532 this._.rt.cx = cx; | |
1533 this._.rt.cy = cy; | |
1534 cx = cx == null ? bbox.x + bbox.width / 2 : cx; | |
1535 cy = cy == null ? bbox.y + bbox.height / 2 : cy; | |
1536 if (this._.rt.deg) { | |
1537 this.transformations[0] = R.format("rotate({0} {1} {2})", this._.rt.deg, cx, cy); | |
1538 this.clip && $(this.clip, {transform: R.format("rotate({0} {1} {2})", -this._.rt.deg, cx, cy)}); | |
1539 } else { | |
1540 this.transformations[0] = E; | |
1541 this.clip && $(this.clip, {transform: E}); | |
1542 } | |
1543 $(this.node, {transform: this.transformations[join](S)}); | |
1544 return this; | |
1545 }; | |
1546 Element[proto].hide = function () { | |
1547 !this.removed && (this.node.style.display = "none"); | |
1548 return this; | |
1549 }; | |
1550 Element[proto].show = function () { | |
1551 !this.removed && (this.node.style.display = ""); | |
1552 return this; | |
1553 }; | |
1554 Element[proto].remove = function () { | |
1555 if (this.removed) { | |
1556 return; | |
1557 } | |
1558 tear(this, this.paper); | |
1559 this.node.parentNode.removeChild(this.node); | |
1560 for (var i in this) { | |
1561 delete this[i]; | |
1562 } | |
1563 this.removed = true; | |
1564 }; | |
1565 Element[proto].getBBox = function () { | |
1566 if (this.removed) { | |
1567 return this; | |
1568 } | |
1569 if (this.type == "path") { | |
1570 return pathDimensions(this.attrs.path); | |
1571 } | |
1572 if (this.node.style.display == "none") { | |
1573 this.show(); | |
1574 var hide = true; | |
1575 } | |
1576 var bbox = {}; | |
1577 try { | |
1578 bbox = this.node.getBBox(); | |
1579 } catch(e) { | |
1580 // Firefox 3.0.x plays badly here | |
1581 } finally { | |
1582 bbox = bbox || {}; | |
1583 } | |
1584 if (this.type == "text") { | |
1585 bbox = {x: bbox.x, y: Infinity, width: 0, height: 0}; | |
1586 for (var i = 0, ii = this.node.getNumberOfChars(); i < ii; i++) { | |
1587 var bb = this.node.getExtentOfChar(i); | |
1588 (bb.y < bbox.y) && (bbox.y = bb.y); | |
1589 (bb.y + bb.height - bbox.y > bbox.height) && (bbox.height = bb.y + bb.height - bbox.y); | |
1590 (bb.x + bb.width - bbox.x > bbox.width) && (bbox.width = bb.x + bb.width - bbox.x); | |
1591 } | |
1592 } | |
1593 hide && this.hide(); | |
1594 return bbox; | |
1595 }; | |
1596 Element[proto].attr = function (name, value) { | |
1597 if (this.removed) { | |
1598 return this; | |
1599 } | |
1600 if (name == null) { | |
1601 var res = {}; | |
1602 for (var i in this.attrs) if (this.attrs[has](i)) { | |
1603 res[i] = this.attrs[i]; | |
1604 } | |
1605 this._.rt.deg && (res.rotation = this.rotate()); | |
1606 (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale()); | |
1607 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient; | |
1608 return res; | |
1609 } | |
1610 if (value == null && R.is(name, string)) { | |
1611 if (name == "translation") { | |
1612 return translate.call(this); | |
1613 } | |
1614 if (name == "rotation") { | |
1615 return this.rotate(); | |
1616 } | |
1617 if (name == "scale") { | |
1618 return this.scale(); | |
1619 } | |
1620 if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) { | |
1621 return this.attrs.gradient; | |
1622 } | |
1623 return this.attrs[name]; | |
1624 } | |
1625 if (value == null && R.is(name, array)) { | |
1626 var values = {}; | |
1627 for (var j = 0, jj = name.length; j < jj; j++) { | |
1628 values[name[j]] = this.attr(name[j]); | |
1629 } | |
1630 return values; | |
1631 } | |
1632 if (value != null) { | |
1633 var params = {}; | |
1634 params[name] = value; | |
1635 } else if (name != null && R.is(name, "object")) { | |
1636 params = name; | |
1637 } | |
1638 for (var key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) { | |
1639 var par = this.paper.customAttributes[key].apply(this, [][concat](params[key])); | |
1640 this.attrs[key] = params[key]; | |
1641 for (var subkey in par) if (par[has](subkey)) { | |
1642 params[subkey] = par[subkey]; | |
1643 } | |
1644 } | |
1645 setFillAndStroke(this, params); | |
1646 return this; | |
1647 }; | |
1648 Element[proto].toFront = function () { | |
1649 if (this.removed) { | |
1650 return this; | |
1651 } | |
1652 this.node.parentNode[appendChild](this.node); | |
1653 var svg = this.paper; | |
1654 svg.top != this && tofront(this, svg); | |
1655 return this; | |
1656 }; | |
1657 Element[proto].toBack = function () { | |
1658 if (this.removed) { | |
1659 return this; | |
1660 } | |
1661 if (this.node.parentNode.firstChild != this.node) { | |
1662 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild); | |
1663 toback(this, this.paper); | |
1664 var svg = this.paper; | |
1665 } | |
1666 return this; | |
1667 }; | |
1668 Element[proto].insertAfter = function (element) { | |
1669 if (this.removed) { | |
1670 return this; | |
1671 } | |
1672 var node = element.node || element[element.length - 1].node; | |
1673 if (node.nextSibling) { | |
1674 node.parentNode.insertBefore(this.node, node.nextSibling); | |
1675 } else { | |
1676 node.parentNode[appendChild](this.node); | |
1677 } | |
1678 insertafter(this, element, this.paper); | |
1679 return this; | |
1680 }; | |
1681 Element[proto].insertBefore = function (element) { | |
1682 if (this.removed) { | |
1683 return this; | |
1684 } | |
1685 var node = element.node || element[0].node; | |
1686 node.parentNode.insertBefore(this.node, node); | |
1687 insertbefore(this, element, this.paper); | |
1688 return this; | |
1689 }; | |
1690 Element[proto].blur = function (size) { | |
1691 // Experimental. No Safari support. Use it on your own risk. | |
1692 var t = this; | |
1693 if (+size !== 0) { | |
1694 var fltr = $("filter"), | |
1695 blur = $("feGaussianBlur"); | |
1696 t.attrs.blur = size; | |
1697 fltr.id = createUUID(); | |
1698 $(blur, {stdDeviation: +size || 1.5}); | |
1699 fltr.appendChild(blur); | |
1700 t.paper.defs.appendChild(fltr); | |
1701 t._blur = fltr; | |
1702 $(t.node, {filter: "url(#" + fltr.id + ")"}); | |
1703 } else { | |
1704 if (t._blur) { | |
1705 t._blur.parentNode.removeChild(t._blur); | |
1706 delete t._blur; | |
1707 delete t.attrs.blur; | |
1708 } | |
1709 t.node.removeAttribute("filter"); | |
1710 } | |
1711 }; | |
1712 var theCircle = function (svg, x, y, r) { | |
1713 var el = $("circle"); | |
1714 svg.canvas && svg.canvas[appendChild](el); | |
1715 var res = new Element(el, svg); | |
1716 res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"}; | |
1717 res.type = "circle"; | |
1718 $(el, res.attrs); | |
1719 return res; | |
1720 }, | |
1721 theRect = function (svg, x, y, w, h, r) { | |
1722 var el = $("rect"); | |
1723 svg.canvas && svg.canvas[appendChild](el); | |
1724 var res = new Element(el, svg); | |
1725 res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"}; | |
1726 res.type = "rect"; | |
1727 $(el, res.attrs); | |
1728 return res; | |
1729 }, | |
1730 theEllipse = function (svg, x, y, rx, ry) { | |
1731 var el = $("ellipse"); | |
1732 svg.canvas && svg.canvas[appendChild](el); | |
1733 var res = new Element(el, svg); | |
1734 res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"}; | |
1735 res.type = "ellipse"; | |
1736 $(el, res.attrs); | |
1737 return res; | |
1738 }, | |
1739 theImage = function (svg, src, x, y, w, h) { | |
1740 var el = $("image"); | |
1741 $(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"}); | |
1742 el.setAttributeNS(svg.xlink, "href", src); | |
1743 svg.canvas && svg.canvas[appendChild](el); | |
1744 var res = new Element(el, svg); | |
1745 res.attrs = {x: x, y: y, width: w, height: h, src: src}; | |
1746 res.type = "image"; | |
1747 return res; | |
1748 }, | |
1749 theText = function (svg, x, y, text) { | |
1750 var el = $("text"); | |
1751 $(el, {x: x, y: y, "text-anchor": "middle"}); | |
1752 svg.canvas && svg.canvas[appendChild](el); | |
1753 var res = new Element(el, svg); | |
1754 res.attrs = {x: x, y: y, "text-anchor": "middle", text: text, font: availableAttrs.font, stroke: "none", fill: "#000"}; | |
1755 res.type = "text"; | |
1756 setFillAndStroke(res, res.attrs); | |
1757 return res; | |
1758 }, | |
1759 setSize = function (width, height) { | |
1760 this.width = width || this.width; | |
1761 this.height = height || this.height; | |
1762 this.canvas[setAttribute]("width", this.width); | |
1763 this.canvas[setAttribute]("height", this.height); | |
1764 return this; | |
1765 }, | |
1766 create = function () { | |
1767 var con = getContainer[apply](0, arguments), | |
1768 container = con && con.container, | |
1769 x = con.x, | |
1770 y = con.y, | |
1771 width = con.width, | |
1772 height = con.height; | |
1773 if (!container) { | |
1774 throw new Error("SVG container not found."); | |
1775 } | |
1776 var cnvs = $("svg"); | |
1777 x = x || 0; | |
1778 y = y || 0; | |
1779 width = width || 512; | |
1780 height = height || 342; | |
1781 $(cnvs, { | |
1782 xmlns: "http://www.w3.org/2000/svg", | |
1783 version: 1.1, | |
1784 width: width, | |
1785 height: height | |
1786 }); | |
1787 if (container == 1) { | |
1788 cnvs.style.cssText = "position:absolute;left:" + x + "px;top:" + y + "px"; | |
1789 doc.body[appendChild](cnvs); | |
1790 } else { | |
1791 if (container.firstChild) { | |
1792 container.insertBefore(cnvs, container.firstChild); | |
1793 } else { | |
1794 container[appendChild](cnvs); | |
1795 } | |
1796 } | |
1797 container = new Paper; | |
1798 container.width = width; | |
1799 container.height = height; | |
1800 container.canvas = cnvs; | |
1801 plugins.call(container, container, R.fn); | |
1802 container.clear(); | |
1803 return container; | |
1804 }; | |
1805 paperproto.clear = function () { | |
1806 var c = this.canvas; | |
1807 while (c.firstChild) { | |
1808 c.removeChild(c.firstChild); | |
1809 } | |
1810 this.bottom = this.top = null; | |
1811 (this.desc = $("desc"))[appendChild](doc.createTextNode("Created with Rapha\xebl")); | |
1812 c[appendChild](this.desc); | |
1813 c[appendChild](this.defs = $("defs")); | |
1814 }; | |
1815 paperproto.remove = function () { | |
1816 this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas); | |
1817 for (var i in this) { | |
1818 this[i] = removed(i); | |
1819 } | |
1820 }; | |
1821 } | |
1822 | |
1823 // VML | |
1824 if (R.vml) { | |
1825 var map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"}, | |
1826 bites = /([clmz]),?([^clmz]*)/gi, | |
1827 blurregexp = / progid:\S+Blur\([^\)]+\)/g, | |
1828 val = /-?[^,\s-]+/g, | |
1829 coordsize = 1e3 + S + 1e3, | |
1830 zoom = 10, | |
1831 pathlike = {path: 1, rect: 1}, | |
1832 path2vml = function (path) { | |
1833 var total = /[ahqstv]/ig, | |
1834 command = pathToAbsolute; | |
1835 Str(path).match(total) && (command = path2curve); | |
1836 total = /[clmz]/g; | |
1837 if (command == pathToAbsolute && !Str(path).match(total)) { | |
1838 var res = Str(path)[rp](bites, function (all, command, args) { | |
1839 var vals = [], | |
1840 isMove = lowerCase.call(command) == "m", | |
1841 res = map[command]; | |
1842 args[rp](val, function (value) { | |
1843 if (isMove && vals[length] == 2) { | |
1844 res += vals + map[command == "m" ? "l" : "L"]; | |
1845 vals = []; | |
1846 } | |
1847 vals[push](round(value * zoom)); | |
1848 }); | |
1849 return res + vals; | |
1850 }); | |
1851 return res; | |
1852 } | |
1853 var pa = command(path), p, r; | |
1854 res = []; | |
1855 for (var i = 0, ii = pa[length]; i < ii; i++) { | |
1856 p = pa[i]; | |
1857 r = lowerCase.call(pa[i][0]); | |
1858 r == "z" && (r = "x"); | |
1859 for (var j = 1, jj = p[length]; j < jj; j++) { | |
1860 r += round(p[j] * zoom) + (j != jj - 1 ? "," : E); | |
1861 } | |
1862 res[push](r); | |
1863 } | |
1864 return res[join](S); | |
1865 }; | |
1866 | |
1867 R[toString] = function () { | |
1868 return "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version; | |
1869 }; | |
1870 thePath = function (pathString, vml) { | |
1871 var g = createNode("group"); | |
1872 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; | |
1873 g.coordsize = vml.coordsize; | |
1874 g.coordorigin = vml.coordorigin; | |
1875 var el = createNode("shape"), ol = el.style; | |
1876 ol.width = vml.width + "px"; | |
1877 ol.height = vml.height + "px"; | |
1878 el.coordsize = coordsize; | |
1879 el.coordorigin = vml.coordorigin; | |
1880 g[appendChild](el); | |
1881 var p = new Element(el, g, vml), | |
1882 attr = {fill: "none", stroke: "#000"}; | |
1883 pathString && (attr.path = pathString); | |
1884 p.type = "path"; | |
1885 p.path = []; | |
1886 p.Path = E; | |
1887 setFillAndStroke(p, attr); | |
1888 vml.canvas[appendChild](g); | |
1889 return p; | |
1890 }; | |
1891 setFillAndStroke = function (o, params) { | |
1892 o.attrs = o.attrs || {}; | |
1893 var node = o.node, | |
1894 a = o.attrs, | |
1895 s = node.style, | |
1896 xy, | |
1897 newpath = (params.x != a.x || params.y != a.y || params.width != a.width || params.height != a.height || params.r != a.r) && o.type == "rect", | |
1898 res = o; | |
1899 | |
1900 for (var par in params) if (params[has](par)) { | |
1901 a[par] = params[par]; | |
1902 } | |
1903 if (newpath) { | |
1904 a.path = rectPath(a.x, a.y, a.width, a.height, a.r); | |
1905 o.X = a.x; | |
1906 o.Y = a.y; | |
1907 o.W = a.width; | |
1908 o.H = a.height; | |
1909 } | |
1910 params.href && (node.href = params.href); | |
1911 params.title && (node.title = params.title); | |
1912 params.target && (node.target = params.target); | |
1913 params.cursor && (s.cursor = params.cursor); | |
1914 "blur" in params && o.blur(params.blur); | |
1915 if (params.path && o.type == "path" || newpath) { | |
1916 node.path = path2vml(a.path); | |
1917 } | |
1918 if (params.rotation != null) { | |
1919 o.rotate(params.rotation, true); | |
1920 } | |
1921 if (params.translation) { | |
1922 xy = Str(params.translation)[split](separator); | |
1923 translate.call(o, xy[0], xy[1]); | |
1924 if (o._.rt.cx != null) { | |
1925 o._.rt.cx +=+ xy[0]; | |
1926 o._.rt.cy +=+ xy[1]; | |
1927 o.setBox(o.attrs, xy[0], xy[1]); | |
1928 } | |
1929 } | |
1930 if (params.scale) { | |
1931 xy = Str(params.scale)[split](separator); | |
1932 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null); | |
1933 } | |
1934 if ("clip-rect" in params) { | |
1935 var rect = Str(params["clip-rect"])[split](separator); | |
1936 if (rect[length] == 4) { | |
1937 rect[2] = +rect[2] + (+rect[0]); | |
1938 rect[3] = +rect[3] + (+rect[1]); | |
1939 var div = node.clipRect || doc.createElement("div"), | |
1940 dstyle = div.style, | |
1941 group = node.parentNode; | |
1942 dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect); | |
1943 if (!node.clipRect) { | |
1944 dstyle.position = "absolute"; | |
1945 dstyle.top = 0; | |
1946 dstyle.left = 0; | |
1947 dstyle.width = o.paper.width + "px"; | |
1948 dstyle.height = o.paper.height + "px"; | |
1949 group.parentNode.insertBefore(div, group); | |
1950 div[appendChild](group); | |
1951 node.clipRect = div; | |
1952 } | |
1953 } | |
1954 if (!params["clip-rect"]) { | |
1955 node.clipRect && (node.clipRect.style.clip = E); | |
1956 } | |
1957 } | |
1958 if (o.type == "image" && params.src) { | |
1959 node.src = params.src; | |
1960 } | |
1961 if (o.type == "image" && params.opacity) { | |
1962 node.filterOpacity = ms + ".Alpha(opacity=" + (params.opacity * 100) + ")"; | |
1963 s.filter = (node.filterMatrix || E) + (node.filterOpacity || E); | |
1964 } | |
1965 params.font && (s.font = params.font); | |
1966 params["font-family"] && (s.fontFamily = '"' + params["font-family"][split](",")[0][rp](/^['"]+|['"]+$/g, E) + '"'); | |
1967 params["font-size"] && (s.fontSize = params["font-size"]); | |
1968 params["font-weight"] && (s.fontWeight = params["font-weight"]); | |
1969 params["font-style"] && (s.fontStyle = params["font-style"]); | |
1970 if (params.opacity != null || | |
1971 params["stroke-width"] != null || | |
1972 params.fill != null || | |
1973 params.stroke != null || | |
1974 params["stroke-width"] != null || | |
1975 params["stroke-opacity"] != null || | |
1976 params["fill-opacity"] != null || | |
1977 params["stroke-dasharray"] != null || | |
1978 params["stroke-miterlimit"] != null || | |
1979 params["stroke-linejoin"] != null || | |
1980 params["stroke-linecap"] != null) { | |
1981 node = o.shape || node; | |
1982 var fill = (node.getElementsByTagName(fillString) && node.getElementsByTagName(fillString)[0]), | |
1983 newfill = false; | |
1984 !fill && (newfill = fill = createNode(fillString)); | |
1985 if ("fill-opacity" in params || "opacity" in params) { | |
1986 var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+R.getRGB(params.fill).o + 1 || 2) - 1); | |
1987 opacity = mmin(mmax(opacity, 0), 1); | |
1988 fill.opacity = opacity; | |
1989 } | |
1990 params.fill && (fill.on = true); | |
1991 if (fill.on == null || params.fill == "none") { | |
1992 fill.on = false; | |
1993 } | |
1994 if (fill.on && params.fill) { | |
1995 var isURL = params.fill.match(ISURL); | |
1996 if (isURL) { | |
1997 fill.src = isURL[1]; | |
1998 fill.type = "tile"; | |
1999 } else { | |
2000 fill.color = R.getRGB(params.fill).hex; | |
2001 fill.src = E; | |
2002 fill.type = "solid"; | |
2003 if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || Str(params.fill).charAt() != "r") && addGradientFill(res, params.fill)) { | |
2004 a.fill = "none"; | |
2005 a.gradient = params.fill; | |
2006 } | |
2007 } | |
2008 } | |
2009 newfill && node[appendChild](fill); | |
2010 var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]), | |
2011 newstroke = false; | |
2012 !stroke && (newstroke = stroke = createNode("stroke")); | |
2013 if ((params.stroke && params.stroke != "none") || | |
2014 params["stroke-width"] || | |
2015 params["stroke-opacity"] != null || | |
2016 params["stroke-dasharray"] || | |
2017 params["stroke-miterlimit"] || | |
2018 params["stroke-linejoin"] || | |
2019 params["stroke-linecap"]) { | |
2020 stroke.on = true; | |
2021 } | |
2022 (params.stroke == "none" || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false); | |
2023 var strokeColor = R.getRGB(params.stroke); | |
2024 stroke.on && params.stroke && (stroke.color = strokeColor.hex); | |
2025 opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+strokeColor.o + 1 || 2) - 1); | |
2026 var width = (toFloat(params["stroke-width"]) || 1) * .75; | |
2027 opacity = mmin(mmax(opacity, 0), 1); | |
2028 params["stroke-width"] == null && (width = a["stroke-width"]); | |
2029 params["stroke-width"] && (stroke.weight = width); | |
2030 width && width < 1 && (opacity *= width) && (stroke.weight = 1); | |
2031 stroke.opacity = opacity; | |
2032 | |
2033 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter"); | |
2034 stroke.miterlimit = params["stroke-miterlimit"] || 8; | |
2035 params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round"); | |
2036 if (params["stroke-dasharray"]) { | |
2037 var dasharray = { | |
2038 "-": "shortdash", | |
2039 ".": "shortdot", | |
2040 "-.": "shortdashdot", | |
2041 "-..": "shortdashdotdot", | |
2042 ". ": "dot", | |
2043 "- ": "dash", | |
2044 "--": "longdash", | |
2045 "- .": "dashdot", | |
2046 "--.": "longdashdot", | |
2047 "--..": "longdashdotdot" | |
2048 }; | |
2049 stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E; | |
2050 } | |
2051 newstroke && node[appendChild](stroke); | |
2052 } | |
2053 if (res.type == "text") { | |
2054 s = res.paper.span.style; | |
2055 a.font && (s.font = a.font); | |
2056 a["font-family"] && (s.fontFamily = a["font-family"]); | |
2057 a["font-size"] && (s.fontSize = a["font-size"]); | |
2058 a["font-weight"] && (s.fontWeight = a["font-weight"]); | |
2059 a["font-style"] && (s.fontStyle = a["font-style"]); | |
2060 res.node.string && (res.paper.span.innerHTML = Str(res.node.string)[rp](/</g, "<")[rp](/&/g, "&")[rp](/\n/g, "<br>")); | |
2061 res.W = a.w = res.paper.span.offsetWidth; | |
2062 res.H = a.h = res.paper.span.offsetHeight; | |
2063 res.X = a.x; | |
2064 res.Y = a.y + round(res.H / 2); | |
2065 | |
2066 // text-anchor emulationm | |
2067 switch (a["text-anchor"]) { | |
2068 case "start": | |
2069 res.node.style["v-text-align"] = "left"; | |
2070 res.bbx = round(res.W / 2); | |
2071 break; | |
2072 case "end": | |
2073 res.node.style["v-text-align"] = "right"; | |
2074 res.bbx = -round(res.W / 2); | |
2075 break; | |
2076 default: | |
2077 res.node.style["v-text-align"] = "center"; | |
2078 break; | |
2079 } | |
2080 } | |
2081 }; | |
2082 addGradientFill = function (o, gradient) { | |
2083 o.attrs = o.attrs || {}; | |
2084 var attrs = o.attrs, | |
2085 fill, | |
2086 type = "linear", | |
2087 fxfy = ".5 .5"; | |
2088 o.attrs.gradient = gradient; | |
2089 gradient = Str(gradient)[rp](radial_gradient, function (all, fx, fy) { | |
2090 type = "radial"; | |
2091 if (fx && fy) { | |
2092 fx = toFloat(fx); | |
2093 fy = toFloat(fy); | |
2094 pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5); | |
2095 fxfy = fx + S + fy; | |
2096 } | |
2097 return E; | |
2098 }); | |
2099 gradient = gradient[split](/\s*\-\s*/); | |
2100 if (type == "linear") { | |
2101 var angle = gradient.shift(); | |
2102 angle = -toFloat(angle); | |
2103 if (isNaN(angle)) { | |
2104 return null; | |
2105 } | |
2106 } | |
2107 var dots = parseDots(gradient); | |
2108 if (!dots) { | |
2109 return null; | |
2110 } | |
2111 o = o.shape || o.node; | |
2112 fill = o.getElementsByTagName(fillString)[0] || createNode(fillString); | |
2113 !fill.parentNode && o.appendChild(fill); | |
2114 if (dots[length]) { | |
2115 fill.on = true; | |
2116 fill.method = "none"; | |
2117 fill.color = dots[0].color; | |
2118 fill.color2 = dots[dots[length] - 1].color; | |
2119 var clrs = []; | |
2120 for (var i = 0, ii = dots[length]; i < ii; i++) { | |
2121 dots[i].offset && clrs[push](dots[i].offset + S + dots[i].color); | |
2122 } | |
2123 fill.colors && (fill.colors.value = clrs[length] ? clrs[join]() : "0% " + fill.color); | |
2124 if (type == "radial") { | |
2125 fill.type = "gradientradial"; | |
2126 fill.focus = "100%"; | |
2127 fill.focussize = fxfy; | |
2128 fill.focusposition = fxfy; | |
2129 } else { | |
2130 fill.type = "gradient"; | |
2131 fill.angle = (270 - angle) % 360; | |
2132 } | |
2133 } | |
2134 return 1; | |
2135 }; | |
2136 Element = function (node, group, vml) { | |
2137 var Rotation = 0, | |
2138 RotX = 0, | |
2139 RotY = 0, | |
2140 Scale = 1; | |
2141 this[0] = node; | |
2142 this.id = R._oid++; | |
2143 this.node = node; | |
2144 node.raphael = this; | |
2145 this.X = 0; | |
2146 this.Y = 0; | |
2147 this.attrs = {}; | |
2148 this.Group = group; | |
2149 this.paper = vml; | |
2150 this._ = { | |
2151 tx: 0, | |
2152 ty: 0, | |
2153 rt: {deg:0}, | |
2154 sx: 1, | |
2155 sy: 1 | |
2156 }; | |
2157 !vml.bottom && (vml.bottom = this); | |
2158 this.prev = vml.top; | |
2159 vml.top && (vml.top.next = this); | |
2160 vml.top = this; | |
2161 this.next = null; | |
2162 }; | |
2163 elproto = Element[proto]; | |
2164 elproto.rotate = function (deg, cx, cy) { | |
2165 if (this.removed) { | |
2166 return this; | |
2167 } | |
2168 if (deg == null) { | |
2169 if (this._.rt.cx) { | |
2170 return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S); | |
2171 } | |
2172 return this._.rt.deg; | |
2173 } | |
2174 deg = Str(deg)[split](separator); | |
2175 if (deg[length] - 1) { | |
2176 cx = toFloat(deg[1]); | |
2177 cy = toFloat(deg[2]); | |
2178 } | |
2179 deg = toFloat(deg[0]); | |
2180 if (cx != null) { | |
2181 this._.rt.deg = deg; | |
2182 } else { | |
2183 this._.rt.deg += deg; | |
2184 } | |
2185 cy == null && (cx = null); | |
2186 this._.rt.cx = cx; | |
2187 this._.rt.cy = cy; | |
2188 this.setBox(this.attrs, cx, cy); | |
2189 this.Group.style.rotation = this._.rt.deg; | |
2190 // gradient fix for rotation. TODO | |
2191 // var fill = (this.shape || this.node).getElementsByTagName(fillString); | |
2192 // fill = fill[0] || {}; | |
2193 // var b = ((360 - this._.rt.deg) - 270) % 360; | |
2194 // !R.is(fill.angle, "undefined") && (fill.angle = b); | |
2195 return this; | |
2196 }; | |
2197 elproto.setBox = function (params, cx, cy) { | |
2198 if (this.removed) { | |
2199 return this; | |
2200 } | |
2201 var gs = this.Group.style, | |
2202 os = (this.shape && this.shape.style) || this.node.style; | |
2203 params = params || {}; | |
2204 for (var i in params) if (params[has](i)) { | |
2205 this.attrs[i] = params[i]; | |
2206 } | |
2207 cx = cx || this._.rt.cx; | |
2208 cy = cy || this._.rt.cy; | |
2209 var attr = this.attrs, | |
2210 x, | |
2211 y, | |
2212 w, | |
2213 h; | |
2214 switch (this.type) { | |
2215 case "circle": | |
2216 x = attr.cx - attr.r; | |
2217 y = attr.cy - attr.r; | |
2218 w = h = attr.r * 2; | |
2219 break; | |
2220 case "ellipse": | |
2221 x = attr.cx - attr.rx; | |
2222 y = attr.cy - attr.ry; | |
2223 w = attr.rx * 2; | |
2224 h = attr.ry * 2; | |
2225 break; | |
2226 case "image": | |
2227 x = +attr.x; | |
2228 y = +attr.y; | |
2229 w = attr.width || 0; | |
2230 h = attr.height || 0; | |
2231 break; | |
2232 case "text": | |
2233 this.textpath.v = ["m", round(attr.x), ", ", round(attr.y - 2), "l", round(attr.x) + 1, ", ", round(attr.y - 2)][join](E); | |
2234 x = attr.x - round(this.W / 2); | |
2235 y = attr.y - this.H / 2; | |
2236 w = this.W; | |
2237 h = this.H; | |
2238 break; | |
2239 case "rect": | |
2240 case "path": | |
2241 if (!this.attrs.path) { | |
2242 x = 0; | |
2243 y = 0; | |
2244 w = this.paper.width; | |
2245 h = this.paper.height; | |
2246 } else { | |
2247 var dim = pathDimensions(this.attrs.path); | |
2248 x = dim.x; | |
2249 y = dim.y; | |
2250 w = dim.width; | |
2251 h = dim.height; | |
2252 } | |
2253 break; | |
2254 default: | |
2255 x = 0; | |
2256 y = 0; | |
2257 w = this.paper.width; | |
2258 h = this.paper.height; | |
2259 break; | |
2260 } | |
2261 cx = (cx == null) ? x + w / 2 : cx; | |
2262 cy = (cy == null) ? y + h / 2 : cy; | |
2263 var left = cx - this.paper.width / 2, | |
2264 top = cy - this.paper.height / 2, t; | |
2265 gs.left != (t = left + "px") && (gs.left = t); | |
2266 gs.top != (t = top + "px") && (gs.top = t); | |
2267 this.X = pathlike[has](this.type) ? -left : x; | |
2268 this.Y = pathlike[has](this.type) ? -top : y; | |
2269 this.W = w; | |
2270 this.H = h; | |
2271 if (pathlike[has](this.type)) { | |
2272 os.left != (t = -left * zoom + "px") && (os.left = t); | |
2273 os.top != (t = -top * zoom + "px") && (os.top = t); | |
2274 } else if (this.type == "text") { | |
2275 os.left != (t = -left + "px") && (os.left = t); | |
2276 os.top != (t = -top + "px") && (os.top = t); | |
2277 } else { | |
2278 gs.width != (t = this.paper.width + "px") && (gs.width = t); | |
2279 gs.height != (t = this.paper.height + "px") && (gs.height = t); | |
2280 os.left != (t = x - left + "px") && (os.left = t); | |
2281 os.top != (t = y - top + "px") && (os.top = t); | |
2282 os.width != (t = w + "px") && (os.width = t); | |
2283 os.height != (t = h + "px") && (os.height = t); | |
2284 } | |
2285 }; | |
2286 elproto.hide = function () { | |
2287 !this.removed && (this.Group.style.display = "none"); | |
2288 return this; | |
2289 }; | |
2290 elproto.show = function () { | |
2291 !this.removed && (this.Group.style.display = "block"); | |
2292 return this; | |
2293 }; | |
2294 elproto.getBBox = function () { | |
2295 if (this.removed) { | |
2296 return this; | |
2297 } | |
2298 if (pathlike[has](this.type)) { | |
2299 return pathDimensions(this.attrs.path); | |
2300 } | |
2301 return { | |
2302 x: this.X + (this.bbx || 0), | |
2303 y: this.Y, | |
2304 width: this.W, | |
2305 height: this.H | |
2306 }; | |
2307 }; | |
2308 elproto.remove = function () { | |
2309 if (this.removed) { | |
2310 return; | |
2311 } | |
2312 tear(this, this.paper); | |
2313 this.node.parentNode.removeChild(this.node); | |
2314 this.Group.parentNode.removeChild(this.Group); | |
2315 this.shape && this.shape.parentNode.removeChild(this.shape); | |
2316 for (var i in this) { | |
2317 delete this[i]; | |
2318 } | |
2319 this.removed = true; | |
2320 }; | |
2321 elproto.attr = function (name, value) { | |
2322 if (this.removed) { | |
2323 return this; | |
2324 } | |
2325 if (name == null) { | |
2326 var res = {}; | |
2327 for (var i in this.attrs) if (this.attrs[has](i)) { | |
2328 res[i] = this.attrs[i]; | |
2329 } | |
2330 this._.rt.deg && (res.rotation = this.rotate()); | |
2331 (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale()); | |
2332 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient; | |
2333 return res; | |
2334 } | |
2335 if (value == null && R.is(name, "string")) { | |
2336 if (name == "translation") { | |
2337 return translate.call(this); | |
2338 } | |
2339 if (name == "rotation") { | |
2340 return this.rotate(); | |
2341 } | |
2342 if (name == "scale") { | |
2343 return this.scale(); | |
2344 } | |
2345 if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) { | |
2346 return this.attrs.gradient; | |
2347 } | |
2348 return this.attrs[name]; | |
2349 } | |
2350 if (this.attrs && value == null && R.is(name, array)) { | |
2351 var ii, values = {}; | |
2352 for (i = 0, ii = name[length]; i < ii; i++) { | |
2353 values[name[i]] = this.attr(name[i]); | |
2354 } | |
2355 return values; | |
2356 } | |
2357 var params; | |
2358 if (value != null) { | |
2359 params = {}; | |
2360 params[name] = value; | |
2361 } | |
2362 value == null && R.is(name, "object") && (params = name); | |
2363 if (params) { | |
2364 for (var key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) { | |
2365 var par = this.paper.customAttributes[key].apply(this, [][concat](params[key])); | |
2366 this.attrs[key] = params[key]; | |
2367 for (var subkey in par) if (par[has](subkey)) { | |
2368 params[subkey] = par[subkey]; | |
2369 } | |
2370 } | |
2371 if (params.text && this.type == "text") { | |
2372 this.node.string = params.text; | |
2373 } | |
2374 setFillAndStroke(this, params); | |
2375 if (params.gradient && (({circle: 1, ellipse: 1})[has](this.type) || Str(params.gradient).charAt() != "r")) { | |
2376 addGradientFill(this, params.gradient); | |
2377 } | |
2378 (!pathlike[has](this.type) || this._.rt.deg) && this.setBox(this.attrs); | |
2379 } | |
2380 return this; | |
2381 }; | |
2382 elproto.toFront = function () { | |
2383 !this.removed && this.Group.parentNode[appendChild](this.Group); | |
2384 this.paper.top != this && tofront(this, this.paper); | |
2385 return this; | |
2386 }; | |
2387 elproto.toBack = function () { | |
2388 if (this.removed) { | |
2389 return this; | |
2390 } | |
2391 if (this.Group.parentNode.firstChild != this.Group) { | |
2392 this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild); | |
2393 toback(this, this.paper); | |
2394 } | |
2395 return this; | |
2396 }; | |
2397 elproto.insertAfter = function (element) { | |
2398 if (this.removed) { | |
2399 return this; | |
2400 } | |
2401 if (element.constructor == Set) { | |
2402 element = element[element.length - 1]; | |
2403 } | |
2404 if (element.Group.nextSibling) { | |
2405 element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling); | |
2406 } else { | |
2407 element.Group.parentNode[appendChild](this.Group); | |
2408 } | |
2409 insertafter(this, element, this.paper); | |
2410 return this; | |
2411 }; | |
2412 elproto.insertBefore = function (element) { | |
2413 if (this.removed) { | |
2414 return this; | |
2415 } | |
2416 if (element.constructor == Set) { | |
2417 element = element[0]; | |
2418 } | |
2419 element.Group.parentNode.insertBefore(this.Group, element.Group); | |
2420 insertbefore(this, element, this.paper); | |
2421 return this; | |
2422 }; | |
2423 elproto.blur = function (size) { | |
2424 var s = this.node.runtimeStyle, | |
2425 f = s.filter; | |
2426 f = f.replace(blurregexp, E); | |
2427 if (+size !== 0) { | |
2428 this.attrs.blur = size; | |
2429 s.filter = f + S + ms + ".Blur(pixelradius=" + (+size || 1.5) + ")"; | |
2430 s.margin = R.format("-{0}px 0 0 -{0}px", round(+size || 1.5)); | |
2431 } else { | |
2432 s.filter = f; | |
2433 s.margin = 0; | |
2434 delete this.attrs.blur; | |
2435 } | |
2436 }; | |
2437 | |
2438 theCircle = function (vml, x, y, r) { | |
2439 var g = createNode("group"), | |
2440 o = createNode("oval"), | |
2441 ol = o.style; | |
2442 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; | |
2443 g.coordsize = coordsize; | |
2444 g.coordorigin = vml.coordorigin; | |
2445 g[appendChild](o); | |
2446 var res = new Element(o, g, vml); | |
2447 res.type = "circle"; | |
2448 setFillAndStroke(res, {stroke: "#000", fill: "none"}); | |
2449 res.attrs.cx = x; | |
2450 res.attrs.cy = y; | |
2451 res.attrs.r = r; | |
2452 res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2}); | |
2453 vml.canvas[appendChild](g); | |
2454 return res; | |
2455 }; | |
2456 function rectPath(x, y, w, h, r) { | |
2457 if (r) { | |
2458 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); | |
2459 } else { | |
2460 return R.format("M{0},{1}l{2},0,0,{3},{4},0z", x, y, w, h, -w); | |
2461 } | |
2462 } | |
2463 theRect = function (vml, x, y, w, h, r) { | |
2464 var path = rectPath(x, y, w, h, r), | |
2465 res = vml.path(path), | |
2466 a = res.attrs; | |
2467 res.X = a.x = x; | |
2468 res.Y = a.y = y; | |
2469 res.W = a.width = w; | |
2470 res.H = a.height = h; | |
2471 a.r = r; | |
2472 a.path = path; | |
2473 res.type = "rect"; | |
2474 return res; | |
2475 }; | |
2476 theEllipse = function (vml, x, y, rx, ry) { | |
2477 var g = createNode("group"), | |
2478 o = createNode("oval"), | |
2479 ol = o.style; | |
2480 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; | |
2481 g.coordsize = coordsize; | |
2482 g.coordorigin = vml.coordorigin; | |
2483 g[appendChild](o); | |
2484 var res = new Element(o, g, vml); | |
2485 res.type = "ellipse"; | |
2486 setFillAndStroke(res, {stroke: "#000"}); | |
2487 res.attrs.cx = x; | |
2488 res.attrs.cy = y; | |
2489 res.attrs.rx = rx; | |
2490 res.attrs.ry = ry; | |
2491 res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2}); | |
2492 vml.canvas[appendChild](g); | |
2493 return res; | |
2494 }; | |
2495 theImage = function (vml, src, x, y, w, h) { | |
2496 var g = createNode("group"), | |
2497 o = createNode("image"); | |
2498 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; | |
2499 g.coordsize = coordsize; | |
2500 g.coordorigin = vml.coordorigin; | |
2501 o.src = src; | |
2502 g[appendChild](o); | |
2503 var res = new Element(o, g, vml); | |
2504 res.type = "image"; | |
2505 res.attrs.src = src; | |
2506 res.attrs.x = x; | |
2507 res.attrs.y = y; | |
2508 res.attrs.w = w; | |
2509 res.attrs.h = h; | |
2510 res.setBox({x: x, y: y, width: w, height: h}); | |
2511 vml.canvas[appendChild](g); | |
2512 return res; | |
2513 }; | |
2514 theText = function (vml, x, y, text) { | |
2515 var g = createNode("group"), | |
2516 el = createNode("shape"), | |
2517 ol = el.style, | |
2518 path = createNode("path"), | |
2519 ps = path.style, | |
2520 o = createNode("textpath"); | |
2521 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; | |
2522 g.coordsize = coordsize; | |
2523 g.coordorigin = vml.coordorigin; | |
2524 path.v = R.format("m{0},{1}l{2},{1}", round(x * 10), round(y * 10), round(x * 10) + 1); | |
2525 path.textpathok = true; | |
2526 ol.width = vml.width; | |
2527 ol.height = vml.height; | |
2528 o.string = Str(text); | |
2529 o.on = true; | |
2530 el[appendChild](o); | |
2531 el[appendChild](path); | |
2532 g[appendChild](el); | |
2533 var res = new Element(o, g, vml); | |
2534 res.shape = el; | |
2535 res.textpath = path; | |
2536 res.type = "text"; | |
2537 res.attrs.text = text; | |
2538 res.attrs.x = x; | |
2539 res.attrs.y = y; | |
2540 res.attrs.w = 1; | |
2541 res.attrs.h = 1; | |
2542 setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"}); | |
2543 res.setBox(); | |
2544 vml.canvas[appendChild](g); | |
2545 return res; | |
2546 }; | |
2547 setSize = function (width, height) { | |
2548 var cs = this.canvas.style; | |
2549 width == +width && (width += "px"); | |
2550 height == +height && (height += "px"); | |
2551 cs.width = width; | |
2552 cs.height = height; | |
2553 cs.clip = "rect(0 " + width + " " + height + " 0)"; | |
2554 return this; | |
2555 }; | |
2556 var createNode; | |
2557 doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)"); | |
2558 try { | |
2559 !doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml"); | |
2560 createNode = function (tagName) { | |
2561 return doc.createElement('<rvml:' + tagName + ' class="rvml">'); | |
2562 }; | |
2563 } catch (e) { | |
2564 createNode = function (tagName) { | |
2565 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">'); | |
2566 }; | |
2567 } | |
2568 create = function () { | |
2569 var con = getContainer[apply](0, arguments), | |
2570 container = con.container, | |
2571 height = con.height, | |
2572 s, | |
2573 width = con.width, | |
2574 x = con.x, | |
2575 y = con.y; | |
2576 if (!container) { | |
2577 throw new Error("VML container not found."); | |
2578 } | |
2579 var res = new Paper, | |
2580 c = res.canvas = doc.createElement("div"), | |
2581 cs = c.style; | |
2582 x = x || 0; | |
2583 y = y || 0; | |
2584 width = width || 512; | |
2585 height = height || 342; | |
2586 width == +width && (width += "px"); | |
2587 height == +height && (height += "px"); | |
2588 res.width = 1e3; | |
2589 res.height = 1e3; | |
2590 res.coordsize = zoom * 1e3 + S + zoom * 1e3; | |
2591 res.coordorigin = "0 0"; | |
2592 res.span = doc.createElement("span"); | |
2593 res.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;"; | |
2594 c[appendChild](res.span); | |
2595 cs.cssText = R.format("top:0;left:0;width:{0};height:{1};display:inline-block;position:relative;clip:rect(0 {0} {1} 0);overflow:hidden", width, height); | |
2596 if (container == 1) { | |
2597 doc.body[appendChild](c); | |
2598 cs.left = x + "px"; | |
2599 cs.top = y + "px"; | |
2600 cs.position = "absolute"; | |
2601 } else { | |
2602 if (container.firstChild) { | |
2603 container.insertBefore(c, container.firstChild); | |
2604 } else { | |
2605 container[appendChild](c); | |
2606 } | |
2607 } | |
2608 plugins.call(res, res, R.fn); | |
2609 return res; | |
2610 }; | |
2611 paperproto.clear = function () { | |
2612 this.canvas.innerHTML = E; | |
2613 this.span = doc.createElement("span"); | |
2614 this.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;"; | |
2615 this.canvas[appendChild](this.span); | |
2616 this.bottom = this.top = null; | |
2617 }; | |
2618 paperproto.remove = function () { | |
2619 this.canvas.parentNode.removeChild(this.canvas); | |
2620 for (var i in this) { | |
2621 this[i] = removed(i); | |
2622 } | |
2623 return true; | |
2624 }; | |
2625 } | |
2626 | |
2627 // rest | |
2628 // WebKit rendering bug workaround method | |
2629 var version = navigator.userAgent.match(/Version\/(.*?)\s/); | |
2630 if ((navigator.vendor == "Apple Computer, Inc.") && (version && version[1] < 4 || navigator.platform.slice(0, 2) == "iP")) { | |
2631 paperproto.safari = function () { | |
2632 var rect = this.rect(-99, -99, this.width + 99, this.height + 99).attr({stroke: "none"}); | |
2633 win.setTimeout(function () {rect.remove();}); | |
2634 }; | |
2635 } else { | |
2636 paperproto.safari = function () {}; | |
2637 } | |
2638 | |
2639 // Events | |
2640 var preventDefault = function () { | |
2641 this.returnValue = false; | |
2642 }, | |
2643 preventTouch = function () { | |
2644 return this.originalEvent.preventDefault(); | |
2645 }, | |
2646 stopPropagation = function () { | |
2647 this.cancelBubble = true; | |
2648 }, | |
2649 stopTouch = function () { | |
2650 return this.originalEvent.stopPropagation(); | |
2651 }, | |
2652 addEvent = (function () { | |
2653 if (doc.addEventListener) { | |
2654 return function (obj, type, fn, element) { | |
2655 var realName = supportsTouch && touchMap[type] ? touchMap[type] : type; | |
2656 var f = function (e) { | |
2657 if (supportsTouch && touchMap[has](type)) { | |
2658 for (var i = 0, ii = e.targetTouches && e.targetTouches.length; i < ii; i++) { | |
2659 if (e.targetTouches[i].target == obj) { | |
2660 var olde = e; | |
2661 e = e.targetTouches[i]; | |
2662 e.originalEvent = olde; | |
2663 e.preventDefault = preventTouch; | |
2664 e.stopPropagation = stopTouch; | |
2665 break; | |
2666 } | |
2667 } | |
2668 } | |
2669 return fn.call(element, e); | |
2670 }; | |
2671 obj.addEventListener(realName, f, false); | |
2672 return function () { | |
2673 obj.removeEventListener(realName, f, false); | |
2674 return true; | |
2675 }; | |
2676 }; | |
2677 } else if (doc.attachEvent) { | |
2678 return function (obj, type, fn, element) { | |
2679 var f = function (e) { | |
2680 e = e || win.event; | |
2681 e.preventDefault = e.preventDefault || preventDefault; | |
2682 e.stopPropagation = e.stopPropagation || stopPropagation; | |
2683 return fn.call(element, e); | |
2684 }; | |
2685 obj.attachEvent("on" + type, f); | |
2686 var detacher = function () { | |
2687 obj.detachEvent("on" + type, f); | |
2688 return true; | |
2689 }; | |
2690 return detacher; | |
2691 }; | |
2692 } | |
2693 })(), | |
2694 drag = [], | |
2695 dragMove = function (e) { | |
2696 var x = e.clientX, | |
2697 y = e.clientY, | |
2698 scrollY = doc.documentElement.scrollTop || doc.body.scrollTop, | |
2699 scrollX = doc.documentElement.scrollLeft || doc.body.scrollLeft, | |
2700 dragi, | |
2701 j = drag.length; | |
2702 while (j--) { | |
2703 dragi = drag[j]; | |
2704 if (supportsTouch) { | |
2705 var i = e.touches.length, | |
2706 touch; | |
2707 while (i--) { | |
2708 touch = e.touches[i]; | |
2709 if (touch.identifier == dragi.el._drag.id) { | |
2710 x = touch.clientX; | |
2711 y = touch.clientY; | |
2712 (e.originalEvent ? e.originalEvent : e).preventDefault(); | |
2713 break; | |
2714 } | |
2715 } | |
2716 } else { | |
2717 e.preventDefault(); | |
2718 } | |
2719 x += scrollX; | |
2720 y += scrollY; | |
2721 dragi.move && dragi.move.call(dragi.move_scope || dragi.el, x - dragi.el._drag.x, y - dragi.el._drag.y, x, y, e); | |
2722 } | |
2723 }, | |
2724 dragUp = function (e) { | |
2725 R.unmousemove(dragMove).unmouseup(dragUp); | |
2726 var i = drag.length, | |
2727 dragi; | |
2728 while (i--) { | |
2729 dragi = drag[i]; | |
2730 dragi.el._drag = {}; | |
2731 dragi.end && dragi.end.call(dragi.end_scope || dragi.start_scope || dragi.move_scope || dragi.el, e); | |
2732 } | |
2733 drag = []; | |
2734 }; | |
2735 for (var i = events[length]; i--;) { | |
2736 (function (eventName) { | |
2737 R[eventName] = Element[proto][eventName] = function (fn, scope) { | |
2738 if (R.is(fn, "function")) { | |
2739 this.events = this.events || []; | |
2740 this.events.push({name: eventName, f: fn, unbind: addEvent(this.shape || this.node || doc, eventName, fn, scope || this)}); | |
2741 } | |
2742 return this; | |
2743 }; | |
2744 R["un" + eventName] = Element[proto]["un" + eventName] = function (fn) { | |
2745 var events = this.events, | |
2746 l = events[length]; | |
2747 while (l--) if (events[l].name == eventName && events[l].f == fn) { | |
2748 events[l].unbind(); | |
2749 events.splice(l, 1); | |
2750 !events.length && delete this.events; | |
2751 return this; | |
2752 } | |
2753 return this; | |
2754 }; | |
2755 })(events[i]); | |
2756 } | |
2757 elproto.hover = function (f_in, f_out, scope_in, scope_out) { | |
2758 return this.mouseover(f_in, scope_in).mouseout(f_out, scope_out || scope_in); | |
2759 }; | |
2760 elproto.unhover = function (f_in, f_out) { | |
2761 return this.unmouseover(f_in).unmouseout(f_out); | |
2762 }; | |
2763 elproto.drag = function (onmove, onstart, onend, move_scope, start_scope, end_scope) { | |
2764 this._drag = {}; | |
2765 this.mousedown(function (e) { | |
2766 (e.originalEvent || e).preventDefault(); | |
2767 var scrollY = doc.documentElement.scrollTop || doc.body.scrollTop, | |
2768 scrollX = doc.documentElement.scrollLeft || doc.body.scrollLeft; | |
2769 this._drag.x = e.clientX + scrollX; | |
2770 this._drag.y = e.clientY + scrollY; | |
2771 this._drag.id = e.identifier; | |
2772 onstart && onstart.call(start_scope || move_scope || this, e.clientX + scrollX, e.clientY + scrollY, e); | |
2773 !drag.length && R.mousemove(dragMove).mouseup(dragUp); | |
2774 drag.push({el: this, move: onmove, end: onend, move_scope: move_scope, start_scope: start_scope, end_scope: end_scope}); | |
2775 }); | |
2776 return this; | |
2777 }; | |
2778 elproto.undrag = function (onmove, onstart, onend) { | |
2779 var i = drag.length; | |
2780 while (i--) { | |
2781 drag[i].el == this && (drag[i].move == onmove && drag[i].end == onend) && drag.splice(i++, 1); | |
2782 } | |
2783 !drag.length && R.unmousemove(dragMove).unmouseup(dragUp); | |
2784 }; | |
2785 paperproto.circle = function (x, y, r) { | |
2786 return theCircle(this, x || 0, y || 0, r || 0); | |
2787 }; | |
2788 paperproto.rect = function (x, y, w, h, r) { | |
2789 return theRect(this, x || 0, y || 0, w || 0, h || 0, r || 0); | |
2790 }; | |
2791 paperproto.ellipse = function (x, y, rx, ry) { | |
2792 return theEllipse(this, x || 0, y || 0, rx || 0, ry || 0); | |
2793 }; | |
2794 paperproto.path = function (pathString) { | |
2795 pathString && !R.is(pathString, string) && !R.is(pathString[0], array) && (pathString += E); | |
2796 return thePath(R.format[apply](R, arguments), this); | |
2797 }; | |
2798 paperproto.image = function (src, x, y, w, h) { | |
2799 return theImage(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0); | |
2800 }; | |
2801 paperproto.text = function (x, y, text) { | |
2802 return theText(this, x || 0, y || 0, Str(text)); | |
2803 }; | |
2804 paperproto.set = function (itemsArray) { | |
2805 arguments[length] > 1 && (itemsArray = Array[proto].splice.call(arguments, 0, arguments[length])); | |
2806 return new Set(itemsArray); | |
2807 }; | |
2808 paperproto.setSize = setSize; | |
2809 paperproto.top = paperproto.bottom = null; | |
2810 paperproto.raphael = R; | |
2811 function x_y() { | |
2812 return this.x + S + this.y; | |
2813 } | |
2814 elproto.resetScale = function () { | |
2815 if (this.removed) { | |
2816 return this; | |
2817 } | |
2818 this._.sx = 1; | |
2819 this._.sy = 1; | |
2820 this.attrs.scale = "1 1"; | |
2821 }; | |
2822 elproto.scale = function (x, y, cx, cy) { | |
2823 if (this.removed) { | |
2824 return this; | |
2825 } | |
2826 if (x == null && y == null) { | |
2827 return { | |
2828 x: this._.sx, | |
2829 y: this._.sy, | |
2830 toString: x_y | |
2831 }; | |
2832 } | |
2833 y = y || x; | |
2834 !+y && (y = x); | |
2835 var dx, | |
2836 dy, | |
2837 dcx, | |
2838 dcy, | |
2839 a = this.attrs; | |
2840 if (x != 0) { | |
2841 var bb = this.getBBox(), | |
2842 rcx = bb.x + bb.width / 2, | |
2843 rcy = bb.y + bb.height / 2, | |
2844 kx = abs(x / this._.sx), | |
2845 ky = abs(y / this._.sy); | |
2846 cx = (+cx || cx == 0) ? cx : rcx; | |
2847 cy = (+cy || cy == 0) ? cy : rcy; | |
2848 var posx = this._.sx > 0, | |
2849 posy = this._.sy > 0, | |
2850 dirx = ~~(x / abs(x)), | |
2851 diry = ~~(y / abs(y)), | |
2852 dkx = kx * dirx, | |
2853 dky = ky * diry, | |
2854 s = this.node.style, | |
2855 ncx = cx + abs(rcx - cx) * dkx * (rcx > cx == posx ? 1 : -1), | |
2856 ncy = cy + abs(rcy - cy) * dky * (rcy > cy == posy ? 1 : -1), | |
2857 fr = (x * dirx > y * diry ? ky : kx); | |
2858 switch (this.type) { | |
2859 case "rect": | |
2860 case "image": | |
2861 var neww = a.width * kx, | |
2862 newh = a.height * ky; | |
2863 this.attr({ | |
2864 height: newh, | |
2865 r: a.r * fr, | |
2866 width: neww, | |
2867 x: ncx - neww / 2, | |
2868 y: ncy - newh / 2 | |
2869 }); | |
2870 break; | |
2871 case "circle": | |
2872 case "ellipse": | |
2873 this.attr({ | |
2874 rx: a.rx * kx, | |
2875 ry: a.ry * ky, | |
2876 r: a.r * fr, | |
2877 cx: ncx, | |
2878 cy: ncy | |
2879 }); | |
2880 break; | |
2881 case "text": | |
2882 this.attr({ | |
2883 x: ncx, | |
2884 y: ncy | |
2885 }); | |
2886 break; | |
2887 case "path": | |
2888 var path = pathToRelative(a.path), | |
2889 skip = true, | |
2890 fx = posx ? dkx : kx, | |
2891 fy = posy ? dky : ky; | |
2892 for (var i = 0, ii = path[length]; i < ii; i++) { | |
2893 var p = path[i], | |
2894 P0 = upperCase.call(p[0]); | |
2895 if (P0 == "M" && skip) { | |
2896 continue; | |
2897 } else { | |
2898 skip = false; | |
2899 } | |
2900 if (P0 == "A") { | |
2901 p[path[i][length] - 2] *= fx; | |
2902 p[path[i][length] - 1] *= fy; | |
2903 p[1] *= kx; | |
2904 p[2] *= ky; | |
2905 p[5] = +(dirx + diry ? !!+p[5] : !+p[5]); | |
2906 } else if (P0 == "H") { | |
2907 for (var j = 1, jj = p[length]; j < jj; j++) { | |
2908 p[j] *= fx; | |
2909 } | |
2910 } else if (P0 == "V") { | |
2911 for (j = 1, jj = p[length]; j < jj; j++) { | |
2912 p[j] *= fy; | |
2913 } | |
2914 } else { | |
2915 for (j = 1, jj = p[length]; j < jj; j++) { | |
2916 p[j] *= (j % 2) ? fx : fy; | |
2917 } | |
2918 } | |
2919 } | |
2920 var dim2 = pathDimensions(path); | |
2921 dx = ncx - dim2.x - dim2.width / 2; | |
2922 dy = ncy - dim2.y - dim2.height / 2; | |
2923 path[0][1] += dx; | |
2924 path[0][2] += dy; | |
2925 this.attr({path: path}); | |
2926 break; | |
2927 } | |
2928 if (this.type in {text: 1, image:1} && (dirx != 1 || diry != 1)) { | |
2929 if (this.transformations) { | |
2930 this.transformations[2] = "scale("[concat](dirx, ",", diry, ")"); | |
2931 this.node[setAttribute]("transform", this.transformations[join](S)); | |
2932 dx = (dirx == -1) ? -a.x - (neww || 0) : a.x; | |
2933 dy = (diry == -1) ? -a.y - (newh || 0) : a.y; | |
2934 this.attr({x: dx, y: dy}); | |
2935 a.fx = dirx - 1; | |
2936 a.fy = diry - 1; | |
2937 } else { | |
2938 this.node.filterMatrix = ms + ".Matrix(M11="[concat](dirx, | |
2939 ", M12=0, M21=0, M22=", diry, | |
2940 ", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')"); | |
2941 s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E); | |
2942 } | |
2943 } else { | |
2944 if (this.transformations) { | |
2945 this.transformations[2] = E; | |
2946 this.node[setAttribute]("transform", this.transformations[join](S)); | |
2947 a.fx = 0; | |
2948 a.fy = 0; | |
2949 } else { | |
2950 this.node.filterMatrix = E; | |
2951 s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E); | |
2952 } | |
2953 } | |
2954 a.scale = [x, y, cx, cy][join](S); | |
2955 this._.sx = x; | |
2956 this._.sy = y; | |
2957 } | |
2958 return this; | |
2959 }; | |
2960 elproto.clone = function () { | |
2961 if (this.removed) { | |
2962 return null; | |
2963 } | |
2964 var attr = this.attr(); | |
2965 delete attr.scale; | |
2966 delete attr.translation; | |
2967 return this.paper[this.type]().attr(attr); | |
2968 }; | |
2969 var curveslengths = {}, | |
2970 getPointAtSegmentLength = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, length) { | |
2971 var len = 0, | |
2972 precision = 100, | |
2973 name = [p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y].join(), | |
2974 cache = curveslengths[name], | |
2975 old, dot; | |
2976 !cache && (curveslengths[name] = cache = {data: []}); | |
2977 cache.timer && clearTimeout(cache.timer); | |
2978 cache.timer = setTimeout(function () {delete curveslengths[name];}, 2000); | |
2979 if (length != null) { | |
2980 var total = getPointAtSegmentLength(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y); | |
2981 precision = ~~total * 10; | |
2982 } | |
2983 for (var i = 0; i < precision + 1; i++) { | |
2984 if (cache.data[length] > i) { | |
2985 dot = cache.data[i * precision]; | |
2986 } else { | |
2987 dot = R.findDotsAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, i / precision); | |
2988 cache.data[i] = dot; | |
2989 } | |
2990 i && (len += pow(pow(old.x - dot.x, 2) + pow(old.y - dot.y, 2), .5)); | |
2991 if (length != null && len >= length) { | |
2992 return dot; | |
2993 } | |
2994 old = dot; | |
2995 } | |
2996 if (length == null) { | |
2997 return len; | |
2998 } | |
2999 }, | |
3000 getLengthFactory = function (istotal, subpath) { | |
3001 return function (path, length, onlystart) { | |
3002 path = path2curve(path); | |
3003 var x, y, p, l, sp = "", subpaths = {}, point, | |
3004 len = 0; | |
3005 for (var i = 0, ii = path.length; i < ii; i++) { | |
3006 p = path[i]; | |
3007 if (p[0] == "M") { | |
3008 x = +p[1]; | |
3009 y = +p[2]; | |
3010 } else { | |
3011 l = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6]); | |
3012 if (len + l > length) { | |
3013 if (subpath && !subpaths.start) { | |
3014 point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len); | |
3015 sp += ["C", point.start.x, point.start.y, point.m.x, point.m.y, point.x, point.y]; | |
3016 if (onlystart) {return sp;} | |
3017 subpaths.start = sp; | |
3018 sp = ["M", point.x, point.y + "C", point.n.x, point.n.y, point.end.x, point.end.y, p[5], p[6]][join](); | |
3019 len += l; | |
3020 x = +p[5]; | |
3021 y = +p[6]; | |
3022 continue; | |
3023 } | |
3024 if (!istotal && !subpath) { | |
3025 point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len); | |
3026 return {x: point.x, y: point.y, alpha: point.alpha}; | |
3027 } | |
3028 } | |
3029 len += l; | |
3030 x = +p[5]; | |
3031 y = +p[6]; | |
3032 } | |
3033 sp += p; | |
3034 } | |
3035 subpaths.end = sp; | |
3036 point = istotal ? len : subpath ? subpaths : R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], 1); | |
3037 point.alpha && (point = {x: point.x, y: point.y, alpha: point.alpha}); | |
3038 return point; | |
3039 }; | |
3040 }; | |
3041 var getTotalLength = getLengthFactory(1), | |
3042 getPointAtLength = getLengthFactory(), | |
3043 getSubpathsAtLength = getLengthFactory(0, 1); | |
3044 elproto.getTotalLength = function () { | |
3045 if (this.type != "path") {return;} | |
3046 if (this.node.getTotalLength) { | |
3047 return this.node.getTotalLength(); | |
3048 } | |
3049 return getTotalLength(this.attrs.path); | |
3050 }; | |
3051 elproto.getPointAtLength = function (length) { | |
3052 if (this.type != "path") {return;} | |
3053 return getPointAtLength(this.attrs.path, length); | |
3054 }; | |
3055 elproto.getSubpath = function (from, to) { | |
3056 if (this.type != "path") {return;} | |
3057 if (abs(this.getTotalLength() - to) < "1e-6") { | |
3058 return getSubpathsAtLength(this.attrs.path, from).end; | |
3059 } | |
3060 var a = getSubpathsAtLength(this.attrs.path, to, 1); | |
3061 return from ? getSubpathsAtLength(a, from).end : a; | |
3062 }; | |
3063 | |
3064 // animation easing formulas | |
3065 R.easing_formulas = { | |
3066 linear: function (n) { | |
3067 return n; | |
3068 }, | |
3069 "<": function (n) { | |
3070 return pow(n, 3); | |
3071 }, | |
3072 ">": function (n) { | |
3073 return pow(n - 1, 3) + 1; | |
3074 }, | |
3075 "<>": function (n) { | |
3076 n = n * 2; | |
3077 if (n < 1) { | |
3078 return pow(n, 3) / 2; | |
3079 } | |
3080 n -= 2; | |
3081 return (pow(n, 3) + 2) / 2; | |
3082 }, | |
3083 backIn: function (n) { | |
3084 var s = 1.70158; | |
3085 return n * n * ((s + 1) * n - s); | |
3086 }, | |
3087 backOut: function (n) { | |
3088 n = n - 1; | |
3089 var s = 1.70158; | |
3090 return n * n * ((s + 1) * n + s) + 1; | |
3091 }, | |
3092 elastic: function (n) { | |
3093 if (n == 0 || n == 1) { | |
3094 return n; | |
3095 } | |
3096 var p = .3, | |
3097 s = p / 4; | |
3098 return pow(2, -10 * n) * math.sin((n - s) * (2 * PI) / p) + 1; | |
3099 }, | |
3100 bounce: function (n) { | |
3101 var s = 7.5625, | |
3102 p = 2.75, | |
3103 l; | |
3104 if (n < (1 / p)) { | |
3105 l = s * n * n; | |
3106 } else { | |
3107 if (n < (2 / p)) { | |
3108 n -= (1.5 / p); | |
3109 l = s * n * n + .75; | |
3110 } else { | |
3111 if (n < (2.5 / p)) { | |
3112 n -= (2.25 / p); | |
3113 l = s * n * n + .9375; | |
3114 } else { | |
3115 n -= (2.625 / p); | |
3116 l = s * n * n + .984375; | |
3117 } | |
3118 } | |
3119 } | |
3120 return l; | |
3121 } | |
3122 }; | |
3123 | |
3124 var animationElements = [], | |
3125 animation = function () { | |
3126 var Now = +new Date; | |
3127 for (var l = 0; l < animationElements[length]; l++) { | |
3128 var e = animationElements[l]; | |
3129 if (e.stop || e.el.removed) { | |
3130 continue; | |
3131 } | |
3132 var time = Now - e.start, | |
3133 ms = e.ms, | |
3134 easing = e.easing, | |
3135 from = e.from, | |
3136 diff = e.diff, | |
3137 to = e.to, | |
3138 t = e.t, | |
3139 that = e.el, | |
3140 set = {}, | |
3141 now; | |
3142 if (time < ms) { | |
3143 var pos = easing(time / ms); | |
3144 for (var attr in from) if (from[has](attr)) { | |
3145 switch (availableAnimAttrs[attr]) { | |
3146 case "along": | |
3147 now = pos * ms * diff[attr]; | |
3148 to.back && (now = to.len - now); | |
3149 var point = getPointAtLength(to[attr], now); | |
3150 that.translate(diff.sx - diff.x || 0, diff.sy - diff.y || 0); | |
3151 diff.x = point.x; | |
3152 diff.y = point.y; | |
3153 that.translate(point.x - diff.sx, point.y - diff.sy); | |
3154 to.rot && that.rotate(diff.r + point.alpha, point.x, point.y); | |
3155 break; | |
3156 case nu: | |
3157 now = +from[attr] + pos * ms * diff[attr]; | |
3158 break; | |
3159 case "colour": | |
3160 now = "rgb(" + [ | |
3161 upto255(round(from[attr].r + pos * ms * diff[attr].r)), | |
3162 upto255(round(from[attr].g + pos * ms * diff[attr].g)), | |
3163 upto255(round(from[attr].b + pos * ms * diff[attr].b)) | |
3164 ][join](",") + ")"; | |
3165 break; | |
3166 case "path": | |
3167 now = []; | |
3168 for (var i = 0, ii = from[attr][length]; i < ii; i++) { | |
3169 now[i] = [from[attr][i][0]]; | |
3170 for (var j = 1, jj = from[attr][i][length]; j < jj; j++) { | |
3171 now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j]; | |
3172 } | |
3173 now[i] = now[i][join](S); | |
3174 } | |
3175 now = now[join](S); | |
3176 break; | |
3177 case "csv": | |
3178 switch (attr) { | |
3179 case "translation": | |
3180 var x = pos * ms * diff[attr][0] - t.x, | |
3181 y = pos * ms * diff[attr][1] - t.y; | |
3182 t.x += x; | |
3183 t.y += y; | |
3184 now = x + S + y; | |
3185 break; | |
3186 case "rotation": | |
3187 now = +from[attr][0] + pos * ms * diff[attr][0]; | |
3188 from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]); | |
3189 break; | |
3190 case "scale": | |
3191 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); | |
3192 break; | |
3193 case "clip-rect": | |
3194 now = []; | |
3195 i = 4; | |
3196 while (i--) { | |
3197 now[i] = +from[attr][i] + pos * ms * diff[attr][i]; | |
3198 } | |
3199 break; | |
3200 } | |
3201 break; | |
3202 default: | |
3203 var from2 = [].concat(from[attr]); | |
3204 now = []; | |
3205 i = that.paper.customAttributes[attr].length; | |
3206 while (i--) { | |
3207 now[i] = +from2[i] + pos * ms * diff[attr][i]; | |
3208 } | |
3209 break; | |
3210 } | |
3211 set[attr] = now; | |
3212 } | |
3213 that.attr(set); | |
3214 that._run && that._run.call(that); | |
3215 } else { | |
3216 if (to.along) { | |
3217 point = getPointAtLength(to.along, to.len * !to.back); | |
3218 that.translate(diff.sx - (diff.x || 0) + point.x - diff.sx, diff.sy - (diff.y || 0) + point.y - diff.sy); | |
3219 to.rot && that.rotate(diff.r + point.alpha, point.x, point.y); | |
3220 } | |
3221 (t.x || t.y) && that.translate(-t.x, -t.y); | |
3222 to.scale && (to.scale += E); | |
3223 that.attr(to); | |
3224 animationElements.splice(l--, 1); | |
3225 } | |
3226 } | |
3227 R.svg && that && that.paper && that.paper.safari(); | |
3228 animationElements[length] && setTimeout(animation); | |
3229 }, | |
3230 keyframesRun = function (attr, element, time, prev, prevcallback) { | |
3231 var dif = time - prev; | |
3232 element.timeouts.push(setTimeout(function () { | |
3233 R.is(prevcallback, "function") && prevcallback.call(element); | |
3234 element.animate(attr, dif, attr.easing); | |
3235 }, prev)); | |
3236 }, | |
3237 upto255 = function (color) { | |
3238 return mmax(mmin(color, 255), 0); | |
3239 }, | |
3240 translate = function (x, y) { | |
3241 if (x == null) { | |
3242 return {x: this._.tx, y: this._.ty, toString: x_y}; | |
3243 } | |
3244 this._.tx += +x; | |
3245 this._.ty += +y; | |
3246 switch (this.type) { | |
3247 case "circle": | |
3248 case "ellipse": | |
3249 this.attr({cx: +x + this.attrs.cx, cy: +y + this.attrs.cy}); | |
3250 break; | |
3251 case "rect": | |
3252 case "image": | |
3253 case "text": | |
3254 this.attr({x: +x + this.attrs.x, y: +y + this.attrs.y}); | |
3255 break; | |
3256 case "path": | |
3257 var path = pathToRelative(this.attrs.path); | |
3258 path[0][1] += +x; | |
3259 path[0][2] += +y; | |
3260 this.attr({path: path}); | |
3261 break; | |
3262 } | |
3263 return this; | |
3264 }; | |
3265 elproto.animateWith = function (element, params, ms, easing, callback) { | |
3266 for (var i = 0, ii = animationElements.length; i < ii; i++) { | |
3267 if (animationElements[i].el.id == element.id) { | |
3268 params.start = animationElements[i].start; | |
3269 } | |
3270 } | |
3271 return this.animate(params, ms, easing, callback); | |
3272 }; | |
3273 elproto.animateAlong = along(); | |
3274 elproto.animateAlongBack = along(1); | |
3275 function along(isBack) { | |
3276 return function (path, ms, rotate, callback) { | |
3277 var params = {back: isBack}; | |
3278 R.is(rotate, "function") ? (callback = rotate) : (params.rot = rotate); | |
3279 path && path.constructor == Element && (path = path.attrs.path); | |
3280 path && (params.along = path); | |
3281 return this.animate(params, ms, callback); | |
3282 }; | |
3283 } | |
3284 function CubicBezierAtTime(t, p1x, p1y, p2x, p2y, duration) { | |
3285 var cx = 3 * p1x, | |
3286 bx = 3 * (p2x - p1x) - cx, | |
3287 ax = 1 - cx - bx, | |
3288 cy = 3 * p1y, | |
3289 by = 3 * (p2y - p1y) - cy, | |
3290 ay = 1 - cy - by; | |
3291 function sampleCurveX(t) { | |
3292 return ((ax * t + bx) * t + cx) * t; | |
3293 } | |
3294 function solve(x, epsilon) { | |
3295 var t = solveCurveX(x, epsilon); | |
3296 return ((ay * t + by) * t + cy) * t; | |
3297 } | |
3298 function solveCurveX(x, epsilon) { | |
3299 var t0, t1, t2, x2, d2, i; | |
3300 for(t2 = x, i = 0; i < 8; i++) { | |
3301 x2 = sampleCurveX(t2) - x; | |
3302 if (abs(x2) < epsilon) { | |
3303 return t2; | |
3304 } | |
3305 d2 = (3 * ax * t2 + 2 * bx) * t2 + cx; | |
3306 if (abs(d2) < 1e-6) { | |
3307 break; | |
3308 } | |
3309 t2 = t2 - x2 / d2; | |
3310 } | |
3311 t0 = 0; | |
3312 t1 = 1; | |
3313 t2 = x; | |
3314 if (t2 < t0) { | |
3315 return t0; | |
3316 } | |
3317 if (t2 > t1) { | |
3318 return t1; | |
3319 } | |
3320 while (t0 < t1) { | |
3321 x2 = sampleCurveX(t2); | |
3322 if (abs(x2 - x) < epsilon) { | |
3323 return t2; | |
3324 } | |
3325 if (x > x2) { | |
3326 t0 = t2; | |
3327 } else { | |
3328 t1 = t2; | |
3329 } | |
3330 t2 = (t1 - t0) / 2 + t0; | |
3331 } | |
3332 return t2; | |
3333 } | |
3334 return solve(t, 1 / (200 * duration)); | |
3335 } | |
3336 elproto.onAnimation = function (f) { | |
3337 this._run = f || 0; | |
3338 return this; | |
3339 }; | |
3340 elproto.animate = function (params, ms, easing, callback) { | |
3341 var element = this; | |
3342 element.timeouts = element.timeouts || []; | |
3343 if (R.is(easing, "function") || !easing) { | |
3344 callback = easing || null; | |
3345 } | |
3346 if (element.removed) { | |
3347 callback && callback.call(element); | |
3348 return element; | |
3349 } | |
3350 var from = {}, | |
3351 to = {}, | |
3352 animateable = false, | |
3353 diff = {}; | |
3354 for (var attr in params) if (params[has](attr)) { | |
3355 if (availableAnimAttrs[has](attr) || element.paper.customAttributes[has](attr)) { | |
3356 animateable = true; | |
3357 from[attr] = element.attr(attr); | |
3358 (from[attr] == null) && (from[attr] = availableAttrs[attr]); | |
3359 to[attr] = params[attr]; | |
3360 switch (availableAnimAttrs[attr]) { | |
3361 case "along": | |
3362 var len = getTotalLength(params[attr]); | |
3363 var point = getPointAtLength(params[attr], len * !!params.back); | |
3364 var bb = element.getBBox(); | |
3365 diff[attr] = len / ms; | |
3366 diff.tx = bb.x; | |
3367 diff.ty = bb.y; | |
3368 diff.sx = point.x; | |
3369 diff.sy = point.y; | |
3370 to.rot = params.rot; | |
3371 to.back = params.back; | |
3372 to.len = len; | |
3373 params.rot && (diff.r = toFloat(element.rotate()) || 0); | |
3374 break; | |
3375 case nu: | |
3376 diff[attr] = (to[attr] - from[attr]) / ms; | |
3377 break; | |
3378 case "colour": | |
3379 from[attr] = R.getRGB(from[attr]); | |
3380 var toColour = R.getRGB(to[attr]); | |
3381 diff[attr] = { | |
3382 r: (toColour.r - from[attr].r) / ms, | |
3383 g: (toColour.g - from[attr].g) / ms, | |
3384 b: (toColour.b - from[attr].b) / ms | |
3385 }; | |
3386 break; | |
3387 case "path": | |
3388 var pathes = path2curve(from[attr], to[attr]); | |
3389 from[attr] = pathes[0]; | |
3390 var toPath = pathes[1]; | |
3391 diff[attr] = []; | |
3392 for (var i = 0, ii = from[attr][length]; i < ii; i++) { | |
3393 diff[attr][i] = [0]; | |
3394 for (var j = 1, jj = from[attr][i][length]; j < jj; j++) { | |
3395 diff[attr][i][j] = (toPath[i][j] - from[attr][i][j]) / ms; | |
3396 } | |
3397 } | |
3398 break; | |
3399 case "csv": | |
3400 var values = Str(params[attr])[split](separator), | |
3401 from2 = Str(from[attr])[split](separator); | |
3402 switch (attr) { | |
3403 case "translation": | |
3404 from[attr] = [0, 0]; | |
3405 diff[attr] = [values[0] / ms, values[1] / ms]; | |
3406 break; | |
3407 case "rotation": | |
3408 from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]]; | |
3409 diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0]; | |
3410 break; | |
3411 case "scale": | |
3412 params[attr] = values; | |
3413 from[attr] = Str(from[attr])[split](separator); | |
3414 diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][1]) / ms, 0, 0]; | |
3415 break; | |
3416 case "clip-rect": | |
3417 from[attr] = Str(from[attr])[split](separator); | |
3418 diff[attr] = []; | |
3419 i = 4; | |
3420 while (i--) { | |
3421 diff[attr][i] = (values[i] - from[attr][i]) / ms; | |
3422 } | |
3423 break; | |
3424 } | |
3425 to[attr] = values; | |
3426 break; | |
3427 default: | |
3428 values = [].concat(params[attr]); | |
3429 from2 = [].concat(from[attr]); | |
3430 diff[attr] = []; | |
3431 i = element.paper.customAttributes[attr][length]; | |
3432 while (i--) { | |
3433 diff[attr][i] = ((values[i] || 0) - (from2[i] || 0)) / ms; | |
3434 } | |
3435 break; | |
3436 } | |
3437 } | |
3438 } | |
3439 if (!animateable) { | |
3440 var attrs = [], | |
3441 lastcall; | |
3442 for (var key in params) if (params[has](key) && animKeyFrames.test(key)) { | |
3443 attr = {value: params[key]}; | |
3444 key == "from" && (key = 0); | |
3445 key == "to" && (key = 100); | |
3446 attr.key = toInt(key, 10); | |
3447 attrs.push(attr); | |
3448 } | |
3449 attrs.sort(sortByKey); | |
3450 if (attrs[0].key) { | |
3451 attrs.unshift({key: 0, value: element.attrs}); | |
3452 } | |
3453 for (i = 0, ii = attrs[length]; i < ii; i++) { | |
3454 keyframesRun(attrs[i].value, element, ms / 100 * attrs[i].key, ms / 100 * (attrs[i - 1] && attrs[i - 1].key || 0), attrs[i - 1] && attrs[i - 1].value.callback); | |
3455 } | |
3456 lastcall = attrs[attrs[length] - 1].value.callback; | |
3457 if (lastcall) { | |
3458 element.timeouts.push(setTimeout(function () {lastcall.call(element);}, ms)); | |
3459 } | |
3460 } else { | |
3461 var easyeasy = R.easing_formulas[easing]; | |
3462 if (!easyeasy) { | |
3463 easyeasy = Str(easing).match(bezierrg); | |
3464 if (easyeasy && easyeasy[length] == 5) { | |
3465 var curve = easyeasy; | |
3466 easyeasy = function (t) { | |
3467 return CubicBezierAtTime(t, +curve[1], +curve[2], +curve[3], +curve[4], ms); | |
3468 }; | |
3469 } else { | |
3470 easyeasy = function (t) { | |
3471 return t; | |
3472 }; | |
3473 } | |
3474 } | |
3475 animationElements.push({ | |
3476 start: params.start || +new Date, | |
3477 ms: ms, | |
3478 easing: easyeasy, | |
3479 from: from, | |
3480 diff: diff, | |
3481 to: to, | |
3482 el: element, | |
3483 t: {x: 0, y: 0} | |
3484 }); | |
3485 R.is(callback, "function") && (element._ac = setTimeout(function () { | |
3486 callback.call(element); | |
3487 }, ms)); | |
3488 animationElements[length] == 1 && setTimeout(animation); | |
3489 } | |
3490 return this; | |
3491 }; | |
3492 elproto.stop = function () { | |
3493 for (var i = 0; i < animationElements.length; i++) { | |
3494 animationElements[i].el.id == this.id && animationElements.splice(i--, 1); | |
3495 } | |
3496 for (i = 0, ii = this.timeouts && this.timeouts.length; i < ii; i++) { | |
3497 clearTimeout(this.timeouts[i]); | |
3498 } | |
3499 this.timeouts = []; | |
3500 clearTimeout(this._ac); | |
3501 delete this._ac; | |
3502 return this; | |
3503 }; | |
3504 elproto.translate = function (x, y) { | |
3505 return this.attr({translation: x + " " + y}); | |
3506 }; | |
3507 elproto[toString] = function () { | |
3508 return "Rapha\xebl\u2019s object"; | |
3509 }; | |
3510 R.ae = animationElements; | |
3511 | |
3512 // Set | |
3513 var Set = function (items) { | |
3514 this.items = []; | |
3515 this[length] = 0; | |
3516 this.type = "set"; | |
3517 if (items) { | |
3518 for (var i = 0, ii = items[length]; i < ii; i++) { | |
3519 if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) { | |
3520 this[this.items[length]] = this.items[this.items[length]] = items[i]; | |
3521 this[length]++; | |
3522 } | |
3523 } | |
3524 } | |
3525 }; | |
3526 Set[proto][push] = function () { | |
3527 var item, | |
3528 len; | |
3529 for (var i = 0, ii = arguments[length]; i < ii; i++) { | |
3530 item = arguments[i]; | |
3531 if (item && (item.constructor == Element || item.constructor == Set)) { | |
3532 len = this.items[length]; | |
3533 this[len] = this.items[len] = item; | |
3534 this[length]++; | |
3535 } | |
3536 } | |
3537 return this; | |
3538 }; | |
3539 Set[proto].pop = function () { | |
3540 delete this[this[length]--]; | |
3541 return this.items.pop(); | |
3542 }; | |
3543 for (var method in elproto) if (elproto[has](method)) { | |
3544 Set[proto][method] = (function (methodname) { | |
3545 return function () { | |
3546 for (var i = 0, ii = this.items[length]; i < ii; i++) { | |
3547 this.items[i][methodname][apply](this.items[i], arguments); | |
3548 } | |
3549 return this; | |
3550 }; | |
3551 })(method); | |
3552 } | |
3553 Set[proto].attr = function (name, value) { | |
3554 if (name && R.is(name, array) && R.is(name[0], "object")) { | |
3555 for (var j = 0, jj = name[length]; j < jj; j++) { | |
3556 this.items[j].attr(name[j]); | |
3557 } | |
3558 } else { | |
3559 for (var i = 0, ii = this.items[length]; i < ii; i++) { | |
3560 this.items[i].attr(name, value); | |
3561 } | |
3562 } | |
3563 return this; | |
3564 }; | |
3565 Set[proto].animate = function (params, ms, easing, callback) { | |
3566 (R.is(easing, "function") || !easing) && (callback = easing || null); | |
3567 var len = this.items[length], | |
3568 i = len, | |
3569 item, | |
3570 set = this, | |
3571 collector; | |
3572 callback && (collector = function () { | |
3573 !--len && callback.call(set); | |
3574 }); | |
3575 easing = R.is(easing, string) ? easing : collector; | |
3576 item = this.items[--i].animate(params, ms, easing, collector); | |
3577 while (i--) { | |
3578 this.items[i] && !this.items[i].removed && this.items[i].animateWith(item, params, ms, easing, collector); | |
3579 } | |
3580 return this; | |
3581 }; | |
3582 Set[proto].insertAfter = function (el) { | |
3583 var i = this.items[length]; | |
3584 while (i--) { | |
3585 this.items[i].insertAfter(el); | |
3586 } | |
3587 return this; | |
3588 }; | |
3589 Set[proto].getBBox = function () { | |
3590 var x = [], | |
3591 y = [], | |
3592 w = [], | |
3593 h = []; | |
3594 for (var i = this.items[length]; i--;) { | |
3595 var box = this.items[i].getBBox(); | |
3596 x[push](box.x); | |
3597 y[push](box.y); | |
3598 w[push](box.x + box.width); | |
3599 h[push](box.y + box.height); | |
3600 } | |
3601 x = mmin[apply](0, x); | |
3602 y = mmin[apply](0, y); | |
3603 return { | |
3604 x: x, | |
3605 y: y, | |
3606 width: mmax[apply](0, w) - x, | |
3607 height: mmax[apply](0, h) - y | |
3608 }; | |
3609 }; | |
3610 Set[proto].clone = function (s) { | |
3611 s = new Set; | |
3612 for (var i = 0, ii = this.items[length]; i < ii; i++) { | |
3613 s[push](this.items[i].clone()); | |
3614 } | |
3615 return s; | |
3616 }; | |
3617 | |
3618 R.registerFont = function (font) { | |
3619 if (!font.face) { | |
3620 return font; | |
3621 } | |
3622 this.fonts = this.fonts || {}; | |
3623 var fontcopy = { | |
3624 w: font.w, | |
3625 face: {}, | |
3626 glyphs: {} | |
3627 }, | |
3628 family = font.face["font-family"]; | |
3629 for (var prop in font.face) if (font.face[has](prop)) { | |
3630 fontcopy.face[prop] = font.face[prop]; | |
3631 } | |
3632 if (this.fonts[family]) { | |
3633 this.fonts[family][push](fontcopy); | |
3634 } else { | |
3635 this.fonts[family] = [fontcopy]; | |
3636 } | |
3637 if (!font.svg) { | |
3638 fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10); | |
3639 for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) { | |
3640 var path = font.glyphs[glyph]; | |
3641 fontcopy.glyphs[glyph] = { | |
3642 w: path.w, | |
3643 k: {}, | |
3644 d: path.d && "M" + path.d[rp](/[mlcxtrv]/g, function (command) { | |
3645 return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M"; | |
3646 }) + "z" | |
3647 }; | |
3648 if (path.k) { | |
3649 for (var k in path.k) if (path[has](k)) { | |
3650 fontcopy.glyphs[glyph].k[k] = path.k[k]; | |
3651 } | |
3652 } | |
3653 } | |
3654 } | |
3655 return font; | |
3656 }; | |
3657 paperproto.getFont = function (family, weight, style, stretch) { | |
3658 stretch = stretch || "normal"; | |
3659 style = style || "normal"; | |
3660 weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400; | |
3661 if (!R.fonts) { | |
3662 return; | |
3663 } | |
3664 var font = R.fonts[family]; | |
3665 if (!font) { | |
3666 var name = new RegExp("(^|\\s)" + family[rp](/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i"); | |
3667 for (var fontName in R.fonts) if (R.fonts[has](fontName)) { | |
3668 if (name.test(fontName)) { | |
3669 font = R.fonts[fontName]; | |
3670 break; | |
3671 } | |
3672 } | |
3673 } | |
3674 var thefont; | |
3675 if (font) { | |
3676 for (var i = 0, ii = font[length]; i < ii; i++) { | |
3677 thefont = font[i]; | |
3678 if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) { | |
3679 break; | |
3680 } | |
3681 } | |
3682 } | |
3683 return thefont; | |
3684 }; | |
3685 paperproto.print = function (x, y, string, font, size, origin, letter_spacing) { | |
3686 origin = origin || "middle"; // baseline|middle | |
3687 letter_spacing = mmax(mmin(letter_spacing || 0, 1), -1); | |
3688 var out = this.set(), | |
3689 letters = Str(string)[split](E), | |
3690 shift = 0, | |
3691 path = E, | |
3692 scale; | |
3693 R.is(font, string) && (font = this.getFont(font)); | |
3694 if (font) { | |
3695 scale = (size || 16) / font.face["units-per-em"]; | |
3696 var bb = font.face.bbox.split(separator), | |
3697 top = +bb[0], | |
3698 height = +bb[1] + (origin == "baseline" ? bb[3] - bb[1] + (+font.face.descent) : (bb[3] - bb[1]) / 2); | |
3699 for (var i = 0, ii = letters[length]; i < ii; i++) { | |
3700 var prev = i && font.glyphs[letters[i - 1]] || {}, | |
3701 curr = font.glyphs[letters[i]]; | |
3702 shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) + (font.w * letter_spacing) : 0; | |
3703 curr && curr.d && out[push](this.path(curr.d).attr({fill: "#000", stroke: "none", translation: [shift, 0]})); | |
3704 } | |
3705 out.scale(scale, scale, top, height).translate(x - top, y - height); | |
3706 } | |
3707 return out; | |
3708 }; | |
3709 | |
3710 R.format = function (token, params) { | |
3711 var args = R.is(params, array) ? [0][concat](params) : arguments; | |
3712 token && R.is(token, string) && args[length] - 1 && (token = token[rp](formatrg, function (str, i) { | |
3713 return args[++i] == null ? E : args[i]; | |
3714 })); | |
3715 return token || E; | |
3716 }; | |
3717 R.ninja = function () { | |
3718 oldRaphael.was ? (win.Raphael = oldRaphael.is) : delete Raphael; | |
3719 return R; | |
3720 }; | |
3721 R.el = elproto; | |
3722 R.st = Set[proto]; | |
3723 | |
3724 oldRaphael.was ? (win.Raphael = R) : (Raphael = R); | |
3725 })(); |