1/* 2 * Raphaël 2.0.0 - JavaScript Vector Library 3 * 4 * Copyright (c) 2011 Dmitry Baranovskiy (http://raphaeljs.com) 5 * Copyright (c) 2011 Sencha Labs (http://sencha.com) 6 * Licensed under the MIT (http://raphaeljs.com/license.html) license. 7 */ 8(function () { 9 /*\ 10 * Raphael 11 [ method ] 12 ** 13 * Creates a canvas object on which to draw. 14 * You must do this first, as all future calls to drawing methods 15 * from this instance will be bound to this canvas. 16 > Parameters 17 ** 18 - container (HTMLElement|string) DOM element or it’s id which is going to be a parent for drawing surface 19 - width (number) 20 - height (number) 21 * or 22 - x (number) 23 - y (number) 24 - width (number) 25 - height (number) 26 * or 27 - all (array) (first 3 or 4 elements in the array are equal to [containerID, width, height] or [x, y, width, height]. The rest are element descriptions in format {type: type, <attributes>}) 28 * or 29 - onReadyCallback (function) function that is going to be called on DOM ready event. You can also subscribe to this event via Eve’s “DOMLoad” event. In this case method returns `undefined`. 30 = (object) @Paper 31 > Usage 32 | // Each of the following examples create a canvas that is 320px wide by 200px high 33 | // Canvas is created at the viewport’s 10,50 coordinate 34 | var paper = Raphael(10, 50, 320, 200); 35 | // Canvas is created at the top left corner of the #notepad element 36 | // (or its top right corner in dir="rtl" elements) 37 | var paper = Raphael(document.getElementById("notepad"), 320, 200); 38 | // Same as above 39 | var paper = Raphael("notepad", 320, 200); 40 | // Image dump 41 | var set = Raphael(["notepad", 320, 200, { 42 | type: "rect", 43 | x: 10, 44 | y: 10, 45 | width: 25, 46 | height: 25, 47 | stroke: "#f00" 48 | }, { 49 | type: "text", 50 | x: 30, 51 | y: 40, 52 | text: "Dump" 53 | }]); 54 \*/ 55 function R(first) { 56 if (R.is(first, "function")) { 57 return eve.on("DOMload", first); 58 } else if (R.is(first, array)) { 59 var a = first, 60 cnv = create[apply](R, a.splice(0, 3 + R.is(a[0], nu))), 61 res = cnv.set(), 62 i = 0, 63 ii = a.length, 64 j; 65 for (; i < ii; i++) { 66 j = a[i] || {}; 67 elements[has](j.type) && res.push(cnv[j.type]().attr(j)); 68 } 69 return res; 70 } 71 return create[apply](R, arguments); 72 } 73 R.version = "2.0.0"; 74 var separator = /[, ]+/, 75 elements = {circle: 1, rect: 1, path: 1, ellipse: 1, text: 1, image: 1}, 76 formatrg = /\{(\d+)\}/g, 77 proto = "prototype", 78 has = "hasOwnProperty", 79 g = { 80 doc: document, 81 win: window 82 }, 83 oldRaphael = { 84 was: Object.prototype[has].call(g.win, "Raphael"), 85 is: g.win.Raphael 86 }, 87 Paper = function () {}, 88 paperproto, 89 appendChild = "appendChild", 90 apply = "apply", 91 concat = "concat", 92 supportsTouch = "createTouch" in g.doc, 93 E = "", 94 S = " ", 95 Str = String, 96 split = "split", 97 events = "click dblclick mousedown mousemove mouseout mouseover mouseup touchstart touchmove touchend orientationchange touchcancel gesturestart gesturechange gestureend".split(S), 98 touchMap = { 99 mousedown: "touchstart", 100 mousemove: "touchmove", 101 mouseup: "touchend" 102 }, 103 lowerCase = Str.prototype.toLowerCase, 104 math = Math, 105 mmax = math.max, 106 mmin = math.min, 107 abs = math.abs, 108 pow = math.pow, 109 PI = math.PI, 110 nu = "number", 111 string = "string", 112 array = "array", 113 toString = "toString", 114 fillString = "fill", 115 objectToString = Object.prototype.toString, 116 paper = {}, 117 push = "push", 118 ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i, 119 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, 120 isnan = {"NaN": 1, "Infinity": 1, "-Infinity": 1}, 121 bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/, 122 round = math.round, 123 setAttribute = "setAttribute", 124 toFloat = parseFloat, 125 toInt = parseInt, 126 ms = " progid:DXImageTransform.Microsoft", 127 upperCase = Str.prototype.toUpperCase, 128 availableAttrs = {"arrow-end": "none", "arrow-start": "none", 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, rx: 0, ry: 0, 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", transform: "", width: 0, x: 0, y: 0}, 129 availableAnimAttrs = {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, rx: nu, ry: nu, stroke: "colour", "stroke-opacity": nu, "stroke-width": nu, transform: "transform", width: nu, x: nu, y: nu}, 130 commaSpaces = /\s*,\s*/, 131 hsrg = {hs: 1, rg: 1}, 132 p2s = /,?([achlmqrstvxz]),?/gi, 133 pathCommand = /([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig, 134 tCommand = /([rstm])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig, 135 pathValues = /(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig, 136 radial_gradient = /^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/, 137 sortByKey = function (a, b) { 138 return a.key - b.key; 139 }, 140 sortByNumber = function (a, b) { 141 return a - b; 142 }, 143 fun = function () {}, 144 pipe = function (x) { 145 return x; 146 }, 147 rectPath = function (x, y, w, h, r) { 148 if (r) { 149 return [["M", x + r, y], ["l", w - r * 2, 0], ["a", r, r, 0, 0, 1, r, r], ["l", 0, h - r * 2], ["a", r, r, 0, 0, 1, -r, r], ["l", r * 2 - w, 0], ["a", r, r, 0, 0, 1, -r, -r], ["l", 0, r * 2 - h], ["a", r, r, 0, 0, 1, r, -r], ["z"]]; 150 } 151 return [["M", x, y], ["l", w, 0], ["l", 0, h], ["l", -w, 0], ["z"]]; 152 }, 153 ellipsePath = function (x, y, rx, ry) { 154 if (ry == null) { 155 ry = rx; 156 } 157 return [["M", x, y], ["m", 0, -ry], ["a", rx, ry, 0, 1, 1, 0, 2 * ry], ["a", rx, ry, 0, 1, 1, 0, -2 * ry], ["z"]]; 158 }, 159 getPath = { 160 path: function (el) { 161 return el.attr("path"); 162 }, 163 circle: function (el) { 164 var a = el.attrs; 165 return ellipsePath(a.cx, a.cy, a.r); 166 }, 167 ellipse: function (el) { 168 var a = el.attrs; 169 return ellipsePath(a.cx, a.cy, a.rx, a.ry); 170 }, 171 rect: function (el) { 172 var a = el.attrs; 173 return rectPath(a.x, a.y, a.width, a.height, a.r); 174 }, 175 image: function (el) { 176 var a = el.attrs; 177 return rectPath(a.x, a.y, a.width, a.height); 178 }, 179 text: function (el) { 180 var bbox = el._getBBox(); 181 return rectPath(bbox.x, bbox.y, bbox.width, bbox.height); 182 } 183 }, 184 mapPath = function (path, matrix) { 185 if (!matrix) { 186 return path; 187 } 188 var x, y, i, j, pathi; 189 path = path2curve(path); 190 for (i = 0, ii = path.length; i < ii; i++) { 191 pathi = path[i]; 192 for (j = 1, jj = pathi.length; j < jj; j += 2) { 193 x = matrix.x(pathi[j], pathi[j + 1]); 194 y = matrix.y(pathi[j], pathi[j + 1]); 195 pathi[j] = x; 196 pathi[j + 1] = y; 197 } 198 } 199 return path; 200 }; 201 202 /*\ 203 * Raphael.type 204 [ property (string) ] 205 ** 206 * Can be “SVG”, “VML” or empty, depending on browser support. 207 \*/ 208 R.type = (g.win.SVGAngle || g.doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML"); 209 if (R.type == "VML") { 210 var d = g.doc.createElement("div"), 211 b; 212 d.innerHTML = '<v:shape adj="1"/>'; 213 b = d.firstChild; 214 b.style.behavior = "url(#default#VML)"; 215 if (!(b && typeof b.adj == "object")) { 216 return R.type = E; 217 } 218 d = null; 219 } 220 /*\ 221 * Raphael.svg 222 [ property (boolean) ] 223 ** 224 * `true` if browser supports SVG. 225 \*/ 226 /*\ 227 * Raphael.vml 228 [ property (boolean) ] 229 ** 230 * `true` if browser supports VML. 231 \*/ 232 R.svg = !(R.vml = R.type == "VML"); 233 paperproto = Paper.prototype = R.prototype; 234 paperproto.customAttributes = {}; 235 R._id = 0; 236 R._oid = 0; 237 /*\ 238 * Raphael.fn 239 [ property (object) ] 240 ** 241 * You can add your own method to the canvas. For example if you want to draw pie chart, 242 * you can create your own pie chart function and ship it as a Raphaël plugin. To do this 243 * you need to extend `Raphael.fn` object. Please note that you can create your own namespaces 244 * inside `fn` object. Methods will be run in context of canvas anyway. You should alter `fn` 245 * object before Raphaël instance was created, otherwise it will take no effect. 246 > Usage 247 | Raphael.fn.arrow = function (x1, y1, x2, y2, size) { 248 | return this.path( ... ); 249 | }; 250 | // or create namespace 251 | Raphael.fn.mystuff = { 252 | arrow: function () {…}, 253 | star: function () {…}, 254 | // etc… 255 | }; 256 | var paper = Raphael(10, 10, 630, 480); 257 | // then use it 258 | paper.arrow(10, 10, 30, 30, 5).attr({fill: "#f00"}); 259 | paper.mystuff.arrow(); 260 | paper.mystuff.star(); 261 \*/ 262 R.fn = {}; 263 /*\ 264 * Raphael.is 265 [ method ] 266 ** 267 * Handfull replacement for `typeof` operator. 268 > Parameters 269 - o (…) any object or primitive 270 - type (string) name of the type, i.e. “string”, “function”, “number”, etc. 271 = (boolean) is given value is of given type 272 \*/ 273 R.is = function (o, type) { 274 type = lowerCase.call(type); 275 if (type == "finite") { 276 return !isnan[has](+o); 277 } 278 return (type == "null" && o === null) || 279 (type == typeof o) || 280 (type == "object" && o === Object(o)) || 281 (type == "array" && Array.isArray && Array.isArray(o)) || 282 objectToString.call(o).slice(8, -1).toLowerCase() == type; 283 }; 284 /*\ 285 * Raphael.angle 286 [ method ] 287 ** 288 * Returns angle between two or three points 289 > Parameters 290 - x1 (number) x coord of first point 291 - y1 (number) y coord of first point 292 - x2 (number) x coord of second point 293 - y2 (number) y coord of second point 294 - x3 (number) #optional x coord of third point 295 - y3 (number) #optional y coord of third point 296 = (number) angle in degrees. 297 \*/ 298 R.angle = function (x1, y1, x2, y2, x3, y3) { 299 if (x3 == null) { 300 var x = x1 - x2, 301 y = y1 - y2; 302 if (!x && !y) { 303 return 0; 304 } 305 return (180 + math.atan2(-y, -x) * 180 / PI + 360) % 360; 306 } else { 307 return R.angle(x1, y1, x3, y3) - R.angle(x2, y2, x3, y3); 308 } 309 }; 310 /*\ 311 * Raphael.rad 312 [ method ] 313 ** 314 * Transform angle to radians 315 > Parameters 316 - deg (number) angle in degrees 317 = (number) angle in radians. 318 \*/ 319 R.rad = function (deg) { 320 return deg % 360 * PI / 180; 321 }; 322 /*\ 323 * Raphael.deg 324 [ method ] 325 ** 326 * Transform angle to degrees 327 > Parameters 328 - deg (number) angle in radians 329 = (number) angle in degrees. 330 \*/ 331 R.deg = function (rad) { 332 return rad * 180 / PI % 360; 333 }; 334 /*\ 335 * Raphael.snapTo 336 [ method ] 337 ** 338 * Snaps given value to given grid. 339 > Parameters 340 - values (array|number) given array of values or step of the grid 341 - value (number) value to adjust 342 - tolerance (number) #optional tolerance for snapping. Default is `10`. 343 = (number) adjusted value. 344 \*/ 345 R.snapTo = function (values, value, tolerance) { 346 tolerance = R.is(tolerance, "finite") ? tolerance : 10; 347 if (R.is(values, array)) { 348 var i = values.length; 349 while (i--) if (abs(values[i] - value) <= tolerance) { 350 return values[i]; 351 } 352 } else { 353 values = +values; 354 var rem = value % values; 355 if (rem < tolerance) { 356 return value - rem; 357 } 358 if (rem > values - tolerance) { 359 return value - rem + values; 360 } 361 } 362 return value; 363 }; 364 365 var createUUID = (function (uuidRegEx, uuidReplacer) { 366 return function () { 367 return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(uuidRegEx, uuidReplacer).toUpperCase(); 368 }; 369 })(/[xy]/g, function (c) { 370 var r = math.random() * 16 | 0, 371 v = c == "x" ? r : (r & 3 | 8); 372 return v.toString(16); 373 }); 374 375 /*\ 376 * Raphael.setWindow 377 [ method ] 378 ** 379 * Used when you need to draw in `<iframe>`. Switched window to the iframe one. 380 > Parameters 381 - newwin (window) new window object 382 \*/ 383 R.setWindow = function (newwin) { 384 eve("setWindow", R, g.win, newwin); 385 g.win = newwin; 386 g.doc = g.win.document; 387 if (initWin) { 388 initWin(g.win); 389 } 390 }; 391 // colour utilities 392 var toHex = function (color) { 393 if (R.vml) { 394 // http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/ 395 var trim = /^\s+|\s+$/g; 396 var bod; 397 try { 398 var docum = new ActiveXObject("htmlfile"); 399 docum.write("<body>"); 400 docum.close(); 401 bod = docum.body; 402 } catch(e) { 403 bod = createPopup().document.body; 404 } 405 var range = bod.createTextRange(); 406 toHex = cacher(function (color) { 407 try { 408 bod.style.color = Str(color).replace(trim, E); 409 var value = range.queryCommandValue("ForeColor"); 410 value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16); 411 return "#" + ("000000" + value.toString(16)).slice(-6); 412 } catch(e) { 413 return "none"; 414 } 415 }); 416 } else { 417 var i = g.doc.createElement("i"); 418 i.title = "Rapha\xebl Colour Picker"; 419 i.style.display = "none"; 420 g.doc.body.appendChild(i); 421 toHex = cacher(function (color) { 422 i.style.color = color; 423 return g.doc.defaultView.getComputedStyle(i, E).getPropertyValue("color"); 424 }); 425 } 426 return toHex(color); 427 }, 428 hsbtoString = function () { 429 return "hsb(" + [this.h, this.s, this.b] + ")"; 430 }, 431 hsltoString = function () { 432 return "hsl(" + [this.h, this.s, this.l] + ")"; 433 }, 434 rgbtoString = function () { 435 return this.hex; 436 }, 437 prepareRGB = function (r, g, b) { 438 if (g == null && R.is(r, "object") && "r" in r && "g" in r && "b" in r) { 439 b = r.b; 440 g = r.g; 441 r = r.r; 442 } 443 if (g == null && R.is(r, string)) { 444 var clr = R.getRGB(r); 445 r = clr.r; 446 g = clr.g; 447 b = clr.b; 448 } 449 if (r > 1 || g > 1 || b > 1) { 450 r /= 255; 451 g /= 255; 452 b /= 255; 453 } 454 455 return [r, g, b]; 456 }, 457 packageRGB = function (r, g, b, o) { 458 r *= 255; 459 g *= 255; 460 b *= 255; 461 var rgb = { 462 r: r, 463 g: g, 464 b: b, 465 hex: R.rgb(r, g, b), 466 toString: rgbtoString 467 }; 468 R.is(o, "finite") && (rgb.opacity = o); 469 return rgb; 470 }; 471 /*\ 472 * Raphael.hsb2rgb 473 [ method ] 474 ** 475 * Converts HSB values to RGB object. 476 > Parameters 477 - h (number) hue 478 - s (number) saturation 479 - v (number) value or brightness 480 = (object) RGB object in format: 481 | { 482 | r: // red, 483 | g: // green, 484 | b: // blue 485 | hex: // color in HTML/CSS format: #•••••• 486 | } 487 \*/ 488 R.hsb2rgb = function (h, s, v, o) { 489 if (this.is(h, "object") && "h" in h && "s" in h && "b" in h) { 490 v = h.b; 491 s = h.s; 492 h = h.h; 493 o = h.o; 494 } 495 h *= 360; 496 var R, G, B, X, C; 497 h = (h % 360) / 60; 498 C = v * s; 499 X = C * (1 - abs(h % 2 - 1)); 500 R = G = B = v - C; 501 502 h = ~~h; 503 R += [C, X, 0, 0, X, C][h]; 504 G += [X, C, C, X, 0, 0][h]; 505 B += [0, 0, X, C, C, X][h]; 506 return packageRGB(R, G, B, o); 507 }; 508 /*\ 509 * Raphael.hsl2rgb 510 [ method ] 511 ** 512 * Converts HSL values to RGB object. 513 > Parameters 514 - h (number) hue 515 - s (number) saturation 516 - l (number) luminosity 517 = (object) RGB object in format: 518 | { 519 | r: // red, 520 | g: // green, 521 | b: // blue 522 | hex: // color in HTML/CSS format: #•••••• 523 | } 524 \*/ 525 R.hsl2rgb = function (h, s, l, o) { 526 if (this.is(h, "object") && "h" in h && "s" in h && "l" in h) { 527 l = h.l; 528 s = h.s; 529 h = h.h; 530 } 531 if (h > 1 || s > 1 || l > 1) { 532 h /= 360; 533 s /= 100; 534 l /= 100; 535 } 536 h *= 360; 537 var R, G, B, X, C; 538 h = (h % 360) / 60; 539 C = 2 * s * (l < .5 ? l : 1 - l); 540 X = C * (1 - abs(h % 2 - 1)); 541 R = G = B = l - C / 2; 542 543 h = ~~h; 544 R += [C, X, 0, 0, X, C][h]; 545 G += [X, C, C, X, 0, 0][h]; 546 B += [0, 0, X, C, C, X][h]; 547 return packageRGB(R, G, B, o); 548 }; 549 /*\ 550 * Raphael.rgb2hsb 551 [ method ] 552 ** 553 * Converts RGB values to HSB object. 554 > Parameters 555 - r (number) red 556 - g (number) green 557 - b (number) blue 558 = (object) HSB object in format: 559 | { 560 | h: // hue, 561 | s: // saturation, 562 | b: // brightness 563 | } 564 \*/ 565 R.rgb2hsb = function (r, g, b) { 566 b = prepareRGB(r, g, b); 567 r = b[0]; 568 g = b[1]; 569 b = b[2]; 570 571 var H, S, V, C; 572 V = mmax(r, g, b); 573 C = V - mmin(r, g, b); 574 H = (C == 0 ? null : 575 V == r ? (g - b) / C : 576 V == g ? (b - r) / C + 2 : 577 (r - g) / C + 4); 578 H = (H % 6) * 60; 579 S = C == 0 ? 0 : C / V; 580 return {h: H, s: S, b: V, toString: hsbtoString}; 581 }; 582 /*\ 583 * Raphael.rgb2hsl 584 [ method ] 585 ** 586 * Converts RGB values to HSL object. 587 > Parameters 588 - r (number) red 589 - g (number) green 590 - b (number) blue 591 = (object) HSL object in format: 592 | { 593 | h: // hue, 594 | s: // saturation, 595 | l: // luminosity 596 | } 597 \*/ 598 R.rgb2hsl = function (r, g, b) { 599 b = prepareRGB(r, g, b); 600 r = b[0]; 601 g = b[1]; 602 b = b[2]; 603 604 var H, S, L, M, m, C; 605 M = mmax(r, g, b); 606 m = mmin(r, g, b); 607 C = M - m; 608 H = (C == 0 ? null : 609 M == r ? (g - b) / C : 610 M == g ? (b - r) / C + 2 : 611 (r - g) / C + 4); 612 H = (H % 6) * 60; 613 L = (M + m) / 2; 614 S = (C == 0 ? 0 : 615 L < .5 ? C / (2 * L) : 616 C / (2 - 2 * L)); 617 return {h: H, s: S, l: L, toString: hsltoString}; 618 }; 619 R._path2string = function () { 620 return this.join(",").replace(p2s, "$1"); 621 }; 622 function cacher(f, scope, postprocessor) { 623 function newf() { 624 var arg = Array.prototype.slice.call(arguments, 0), 625 args = arg.join("\u2400"), 626 cache = newf.cache = newf.cache || {}, 627 count = newf.count = newf.count || []; 628 if (cache[has](args)) { 629 return postprocessor ? postprocessor(cache[args]) : cache[args]; 630 } 631 count.length >= 1e3 && delete cache[count.shift()]; 632 count.push(args); 633 cache[args] = f[apply](scope, arg); 634 return postprocessor ? postprocessor(cache[args]) : cache[args]; 635 } 636 return newf; 637 } 638 639 function preload(src, f) { 640 var img = g.doc.createElement("img"); 641 img.style.cssText = "position:absolute;left:-9999em;top-9999em"; 642 img.onload = function () { 643 f.call(this); 644 this.onload = null; 645 g.doc.body.removeChild(this); 646 }; 647 img.onerror = function () { 648 g.doc.body.removeChild(this); 649 }; 650 g.doc.body.appendChild(img); 651 img.src = src; 652 } 653 654 /*\ 655 * Raphael.getRGB 656 [ method ] 657 ** 658 * Parses colour string as RGB object 659 > Parameters 660 - colour (string) colour string in one of formats: 661 <ul> 662 <li>Colour name (“<samp>red</samp>”, “<samp>green</samp>”, “<samp>cornflowerblue</samp>”, etc)</li> 663 <li>#••• — shortened HTML colour: (“<samp>#000</samp>”, “<samp>#fc0</samp>”, etc)</li> 664 <li>#•••••• — full length HTML colour: (“<samp>#000000</samp>”, “<samp>#bd2300</samp>”)</li> 665 <li>rgb(•••, •••, •••) — red, green and blue channels’ values: (“<samp>rgb(200, 100, 0)</samp>”)</li> 666 <li>rgb(•••%, •••%, •••%) — same as above, but in %: (“<samp>rgb(100%, 175%, 0%)</samp>”)</li> 667 <li>hsb(•••, •••, •••) — hue, saturation and brightness values: (“<samp>hsb(0.5, 0.25, 1)</samp>”)</li> 668 <li>hsb(•••%, •••%, •••%) — same as above, but in %</li> 669 <li>hsl(•••, •••, •••) — same as hsb</li> 670 <li>hsl(•••%, •••%, •••%) — same as hsb</li> 671 </ul> 672 = (object) RGB object in format: 673 | { 674 | r: // red, 675 | g: // green, 676 | b: // blue 677 | hex: // color in HTML/CSS format: #••••••, 678 | error: // true if string can’t be parsed 679 | } 680 \*/ 681 R.getRGB = cacher(function (colour) { 682 if (!colour || !!((colour = Str(colour)).indexOf("-") + 1)) { 683 return {r: -1, g: -1, b: -1, hex: "none", error: 1}; 684 } 685 if (colour == "none") { 686 return {r: -1, g: -1, b: -1, hex: "none"}; 687 } 688 !(hsrg[has](colour.toLowerCase().substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour)); 689 var res, 690 red, 691 green, 692 blue, 693 opacity, 694 t, 695 values, 696 rgb = colour.match(colourRegExp); 697 if (rgb) { 698 if (rgb[2]) { 699 blue = toInt(rgb[2].substring(5), 16); 700 green = toInt(rgb[2].substring(3, 5), 16); 701 red = toInt(rgb[2].substring(1, 3), 16); 702 } 703 if (rgb[3]) { 704 blue = toInt((t = rgb[3].charAt(3)) + t, 16); 705 green = toInt((t = rgb[3].charAt(2)) + t, 16); 706 red = toInt((t = rgb[3].charAt(1)) + t, 16); 707 } 708 if (rgb[4]) { 709 values = rgb[4].split(commaSpaces); 710 red = toFloat(values[0]); 711 values[0].slice(-1) == "%" && (red *= 2.55); 712 green = toFloat(values[1]); 713 values[1].slice(-1) == "%" && (green *= 2.55); 714 blue = toFloat(values[2]); 715 values[2].slice(-1) == "%" && (blue *= 2.55); 716 rgb[1].toLowerCase().slice(0, 4) == "rgba" && (opacity = toFloat(values[3])); 717 values[3] && values[3].slice(-1) == "%" && (opacity /= 100); 718 } 719 if (rgb[5]) { 720 values = rgb[5].split(commaSpaces); 721 red = toFloat(values[0]); 722 values[0].slice(-1) == "%" && (red *= 2.55); 723 green = toFloat(values[1]); 724 values[1].slice(-1) == "%" && (green *= 2.55); 725 blue = toFloat(values[2]); 726 values[2].slice(-1) == "%" && (blue *= 2.55); 727 (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360); 728 rgb[1].toLowerCase().slice(0, 4) == "hsba" && (opacity = toFloat(values[3])); 729 values[3] && values[3].slice(-1) == "%" && (opacity /= 100); 730 return R.hsb2rgb(red, green, blue, opacity); 731 } 732 if (rgb[6]) { 733 values = rgb[6].split(commaSpaces); 734 red = toFloat(values[0]); 735 values[0].slice(-1) == "%" && (red *= 2.55); 736 green = toFloat(values[1]); 737 values[1].slice(-1) == "%" && (green *= 2.55); 738 blue = toFloat(values[2]); 739 values[2].slice(-1) == "%" && (blue *= 2.55); 740 (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360); 741 rgb[1].toLowerCase().slice(0, 4) == "hsla" && (opacity = toFloat(values[3])); 742 values[3] && values[3].slice(-1) == "%" && (opacity /= 100); 743 return R.hsl2rgb(red, green, blue, opacity); 744 } 745 rgb = {r: red, g: green, b: blue}; 746 rgb.hex = "#" + (16777216 | blue | (green << 8) | (red << 16)).toString(16).slice(1); 747 R.is(opacity, "finite") && (rgb.opacity = opacity); 748 return rgb; 749 } 750 return {r: -1, g: -1, b: -1, hex: "none", error: 1}; 751 }, R); 752 /*\ 753 * Raphael.hsb 754 [ method ] 755 ** 756 * Converts HSB values to hex representation of the colour. 757 > Parameters 758 - h (number) hue 759 - s (number) saturation 760 - b (number) value or brightness 761 = (string) hex representation of the colour. 762 \*/ 763 R.hsb = cacher(function (h, s, b) { 764 return R.hsb2rgb(h, s, b).hex; 765 }); 766 /*\ 767 * Raphael.hsl 768 [ method ] 769 ** 770 * Converts HSL values to hex representation of the colour. 771 > Parameters 772 - h (number) hue 773 - s (number) saturation 774 - l (number) luminosity 775 = (string) hex representation of the colour. 776 \*/ 777 R.hsl = cacher(function (h, s, l) { 778 return R.hsl2rgb(h, s, l).hex; 779 }); 780 /*\ 781 * Raphael.rgb 782 [ method ] 783 ** 784 * Converts RGB values to hex representation of the colour. 785 > Parameters 786 - r (number) red 787 - g (number) green 788 - b (number) blue 789 = (string) hex representation of the colour. 790 \*/ 791 R.rgb = cacher(function (r, g, b) { 792 return "#" + (16777216 | b | (g << 8) | (r << 16)).toString(16).slice(1); 793 }); 794 /*\ 795 * Raphael.getColor 796 [ method ] 797 ** 798 * On each call returns next colour in the spectrum. To reset it back to red call @Raphael.getColor.reset 799 > Parameters 800 - value (number) #optional brightness, default is `0.75` 801 = (string) hex representation of the colour. 802 \*/ 803 R.getColor = function (value) { 804 var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75}, 805 rgb = this.hsb2rgb(start.h, start.s, start.b); 806 start.h += .075; 807 if (start.h > 1) { 808 start.h = 0; 809 start.s -= .2; 810 start.s <= 0 && (this.getColor.start = {h: 0, s: 1, b: start.b}); 811 } 812 return rgb.hex; 813 }; 814 /*\ 815 * Raphael.getColor.reset 816 [ method ] 817 ** 818 * Resets spectrum position for @Raphael.getColor back to red. 819 \*/ 820 R.getColor.reset = function () { 821 delete this.start; 822 }; 823 824 /*\ 825 * Raphael.parsePathString 826 [ method ] 827 ** 828 * Utility method 829 ** 830 * Parses given path string into an array of arrays of path segments. 831 > Parameters 832 - pathString (string|array) path string or array of segments (in the last case it will be returned stright away) 833 = (array) array of segments. 834 \*/ 835 R.parsePathString = cacher(function (pathString) { 836 if (!pathString) { 837 return null; 838 } 839 var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0}, 840 data = []; 841 if (R.is(pathString, array) && R.is(pathString[0], array)) { // rough assumption 842 data = pathClone(pathString); 843 } 844 if (!data.length) { 845 Str(pathString).replace(pathCommand, function (a, b, c) { 846 var params = [], 847 name = lowerCase.call(b); 848 c.replace(pathValues, function (a, b) { 849 b && params.push(+b); 850 }); 851 if (name == "m" && params.length > 2) { 852 data.push([b][concat](params.splice(0, 2))); 853 name = "l"; 854 b = b == "m" ? "l" : "L"; 855 } 856 while (params.length >= paramCounts[name]) { 857 data.push([b][concat](params.splice(0, paramCounts[name]))); 858 if (!paramCounts[name]) { 859 break; 860 } 861 } 862 }); 863 } 864 data.toString = R._path2string; 865 return data; 866 }); 867 /*\ 868 * Raphael.parseTransformString 869 [ method ] 870 ** 871 * Utility method 872 ** 873 * Parses given path string into an array of transformations. 874 > Parameters 875 - TString (string|array) transform string or array of transformations (in the last case it will be returned stright away) 876 = (array) array of transformations. 877 \*/ 878 R.parseTransformString = cacher(function (TString) { 879 if (!TString) { 880 return null; 881 } 882 var paramCounts = {r: 3, s: 4, t: 2, m: 6}, 883 data = []; 884 if (R.is(TString, array) && R.is(TString[0], array)) { // rough assumption 885 data = pathClone(TString); 886 } 887 if (!data.length) { 888 Str(TString).replace(tCommand, function (a, b, c) { 889 var params = [], 890 name = lowerCase.call(b); 891 c.replace(pathValues, function (a, b) { 892 b && params.push(+b); 893 }); 894 data.push([name][concat](params)); 895 }); 896 } 897 data.toString = R._path2string; 898 return data; 899 }); 900 /*\ 901 * Raphael.findDotsAtSegment 902 [ method ] 903 ** 904 * Utility method 905 ** 906 * Find dot coordinates on the given cubic bezier curve at the given t. 907 > Parameters 908 - p1x (number) x of the first point of the curve 909 - p1y (number) y of the first point of the curve 910 - c1x (number) x of the first anchor of the curve 911 - c1y (number) y of the first anchor of the curve 912 - c2x (number) x of the second anchor of the curve 913 - c2y (number) y of the second anchor of the curve 914 - p2x (number) x of the second point of the curve 915 - p2y (number) y of the second point of the curve 916 - t (number) position on the curve (0..1) 917 = (object) point information in format: 918 | { 919 | x: // x coordinate of the point, 920 | y: // y coordinate of the point, 921 | m: { 922 | x: // x coordinate of the left anchor, 923 | y: // y coordinate of the left anchor 924 | }, 925 | n: { 926 | x: // x coordinate of the right anchor, 927 | y: // y coordinate of the right anchor 928 | }, 929 | start: { 930 | x: // x coordinate of the start of the curve, 931 | y: // y coordinate of the start of the curve 932 | }, 933 | end: { 934 | x: // x coordinate of the end of the curve, 935 | y: // y coordinate of the end of the curve 936 | }, 937 | alpha: // angle of the curve derivative at the point. 938 | } 939 \*/ 940 R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) { 941 var t1 = 1 - t, 942 x = pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x, 943 y = pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y, 944 mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x), 945 my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y), 946 nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x), 947 ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y), 948 ax = (1 - t) * p1x + t * c1x, 949 ay = (1 - t) * p1y + t * c1y, 950 cx = (1 - t) * c2x + t * p2x, 951 cy = (1 - t) * c2y + t * p2y, 952 alpha = (90 - math.atan2(mx - nx, my - ny) * 180 / PI); 953 (mx > nx || my < ny) && (alpha += 180); 954 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}; 955 }; 956 var pathDimensions = cacher(function (path) { 957 if (!path) { 958 return {x: 0, y: 0, width: 0, height: 0}; 959 } 960 path = path2curve(path); 961 var x = 0, 962 y = 0, 963 X = [], 964 Y = [], 965 p; 966 for (var i = 0, ii = path.length; i < ii; i++) { 967 p = path[i]; 968 if (p[0] == "M") { 969 x = p[1]; 970 y = p[2]; 971 X.push(x); 972 Y.push(y); 973 } else { 974 var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]); 975 X = X[concat](dim.min.x, dim.max.x); 976 Y = Y[concat](dim.min.y, dim.max.y); 977 x = p[5]; 978 y = p[6]; 979 } 980 } 981 var xmin = mmin[apply](0, X), 982 ymin = mmin[apply](0, Y); 983 return { 984 x: xmin, 985 y: ymin, 986 width: mmax[apply](0, X) - xmin, 987 height: mmax[apply](0, Y) - ymin 988 }; 989 }), 990 pathClone = function (pathArray) { 991 var res = []; 992 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption 993 pathArray = R.parsePathString(pathArray); 994 } 995 for (var i = 0, ii = pathArray.length; i < ii; i++) { 996 res[i] = []; 997 for (var j = 0, jj = pathArray[i].length; j < jj; j++) { 998 res[i][j] = pathArray[i][j]; 999 } 1000 } 1001 res.toString = R._path2string; 1002 return res; 1003 }, 1004 pathToRelative = cacher(function (pathArray) { 1005 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption 1006 pathArray = R.parsePathString(pathArray); 1007 } 1008 var res = [], 1009 x = 0, 1010 y = 0, 1011 mx = 0, 1012 my = 0, 1013 start = 0; 1014 if (pathArray[0][0] == "M") { 1015 x = pathArray[0][1]; 1016 y = pathArray[0][2]; 1017 mx = x; 1018 my = y; 1019 start++; 1020 res.push(["M", x, y]); 1021 } 1022 for (var i = start, ii = pathArray.length; i < ii; i++) { 1023 var r = res[i] = [], 1024 pa = pathArray[i]; 1025 if (pa[0] != lowerCase.call(pa[0])) { 1026 r[0] = lowerCase.call(pa[0]); 1027 switch (r[0]) { 1028 case "a": 1029 r[1] = pa[1]; 1030 r[2] = pa[2]; 1031 r[3] = pa[3]; 1032 r[4] = pa[4]; 1033 r[5] = pa[5]; 1034 r[6] = +(pa[6] - x).toFixed(3); 1035 r[7] = +(pa[7] - y).toFixed(3); 1036 break; 1037 case "v": 1038 r[1] = +(pa[1] - y).toFixed(3); 1039 break; 1040 case "m": 1041 mx = pa[1]; 1042 my = pa[2]; 1043 default: 1044 for (var j = 1, jj = pa.length; j < jj; j++) { 1045 r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3); 1046 } 1047 } 1048 } else { 1049 r = res[i] = []; 1050 if (pa[0] == "m") { 1051 mx = pa[1] + x; 1052 my = pa[2] + y; 1053 } 1054 for (var k = 0, kk = pa.length; k < kk; k++) { 1055 res[i][k] = pa[k]; 1056 } 1057 } 1058 var len = res[i].length; 1059 switch (res[i][0]) { 1060 case "z": 1061 x = mx; 1062 y = my; 1063 break; 1064 case "h": 1065 x += +res[i][len - 1]; 1066 break; 1067 case "v": 1068 y += +res[i][len - 1]; 1069 break; 1070 default: 1071 x += +res[i][len - 2]; 1072 y += +res[i][len - 1]; 1073 } 1074 } 1075 res.toString = R._path2string; 1076 return res; 1077 }, 0, pathClone), 1078 pathToAbsolute = cacher(function (pathArray) { 1079 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption 1080 pathArray = R.parsePathString(pathArray); 1081 } 1082 var res = [], 1083 x = 0, 1084 y = 0, 1085 mx = 0, 1086 my = 0, 1087 start = 0; 1088 if (pathArray[0][0] == "M") { 1089 x = +pathArray[0][1]; 1090 y = +pathArray[0][2]; 1091 mx = x; 1092 my = y; 1093 start++; 1094 res[0] = ["M", x, y]; 1095 } 1096 for (var i = start, ii = pathArray.length; i < ii; i++) { 1097 var r = res[i] = [], 1098 pa = pathArray[i]; 1099 if (pa[0] != upperCase.call(pa[0])) { 1100 r[0] = upperCase.call(pa[0]); 1101 switch (r[0]) { 1102 case "A": 1103 r[1] = pa[1]; 1104 r[2] = pa[2]; 1105 r[3] = pa[3]; 1106 r[4] = pa[4]; 1107 r[5] = pa[5]; 1108 r[6] = +(pa[6] + x); 1109 r[7] = +(pa[7] + y); 1110 break; 1111 case "V": 1112 r[1] = +pa[1] + y; 1113 break; 1114 case "H": 1115 r[1] = +pa[1] + x; 1116 break; 1117 case "M": 1118 mx = +pa[1] + x; 1119 my = +pa[2] + y; 1120 default: 1121 for (var j = 1, jj = pa.length; j < jj; j++) { 1122 r[j] = +pa[j] + ((j % 2) ? x : y); 1123 } 1124 } 1125 } else { 1126 for (var k = 0, kk = pa.length; k < kk; k++) { 1127 res[i][k] = pa[k]; 1128 } 1129 } 1130 switch (r[0]) { 1131 case "Z": 1132 x = mx; 1133 y = my; 1134 break; 1135 case "H": 1136 x = r[1]; 1137 break; 1138 case "V": 1139 y = r[1]; 1140 break; 1141 case "M": 1142 mx = res[i][res[i].length - 2]; 1143 my = res[i][res[i].length - 1]; 1144 default: 1145 x = res[i][res[i].length - 2]; 1146 y = res[i][res[i].length - 1]; 1147 } 1148 } 1149 res.toString = R._path2string; 1150 return res; 1151 }, null, pathClone), 1152 l2c = function (x1, y1, x2, y2) { 1153 return [x1, y1, x2, y2, x2, y2]; 1154 }, 1155 q2c = function (x1, y1, ax, ay, x2, y2) { 1156 var _13 = 1 / 3, 1157 _23 = 2 / 3; 1158 return [ 1159 _13 * x1 + _23 * ax, 1160 _13 * y1 + _23 * ay, 1161 _13 * x2 + _23 * ax, 1162 _13 * y2 + _23 * ay, 1163 x2, 1164 y2 1165 ]; 1166 }, 1167 a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) { 1168 // for more information of where this math came from visit: 1169 // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes 1170 var _120 = PI * 120 / 180, 1171 rad = PI / 180 * (+angle || 0), 1172 res = [], 1173 xy, 1174 rotate = cacher(function (x, y, rad) { 1175 var X = x * math.cos(rad) - y * math.sin(rad), 1176 Y = x * math.sin(rad) + y * math.cos(rad); 1177 return {x: X, y: Y}; 1178 }); 1179 if (!recursive) { 1180 xy = rotate(x1, y1, -rad); 1181 x1 = xy.x; 1182 y1 = xy.y; 1183 xy = rotate(x2, y2, -rad); 1184 x2 = xy.x; 1185 y2 = xy.y; 1186 var cos = math.cos(PI / 180 * angle), 1187 sin = math.sin(PI / 180 * angle), 1188 x = (x1 - x2) / 2, 1189 y = (y1 - y2) / 2; 1190 var h = (x * x) / (rx * rx) + (y * y) / (ry * ry); 1191 if (h > 1) { 1192 h = math.sqrt(h); 1193 rx = h * rx; 1194 ry = h * ry; 1195 } 1196 var rx2 = rx * rx, 1197 ry2 = ry * ry, 1198 k = (large_arc_flag == sweep_flag ? -1 : 1) * 1199 math.sqrt(abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))), 1200 cx = k * rx * y / ry + (x1 + x2) / 2, 1201 cy = k * -ry * x / rx + (y1 + y2) / 2, 1202 f1 = math.asin(((y1 - cy) / ry).toFixed(9)), 1203 f2 = math.asin(((y2 - cy) / ry).toFixed(9)); 1204 1205 f1 = x1 < cx ? PI - f1 : f1; 1206 f2 = x2 < cx ? PI - f2 : f2; 1207 f1 < 0 && (f1 = PI * 2 + f1); 1208 f2 < 0 && (f2 = PI * 2 + f2); 1209 if (sweep_flag && f1 > f2) { 1210 f1 = f1 - PI * 2; 1211 } 1212 if (!sweep_flag && f2 > f1) { 1213 f2 = f2 - PI * 2; 1214 } 1215 } else { 1216 f1 = recursive[0]; 1217 f2 = recursive[1]; 1218 cx = recursive[2]; 1219 cy = recursive[3]; 1220 } 1221 var df = f2 - f1; 1222 if (abs(df) > _120) { 1223 var f2old = f2, 1224 x2old = x2, 1225 y2old = y2; 1226 f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1); 1227 x2 = cx + rx * math.cos(f2); 1228 y2 = cy + ry * math.sin(f2); 1229 res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]); 1230 } 1231 df = f2 - f1; 1232 var c1 = math.cos(f1), 1233 s1 = math.sin(f1), 1234 c2 = math.cos(f2), 1235 s2 = math.sin(f2), 1236 t = math.tan(df / 4), 1237 hx = 4 / 3 * rx * t, 1238 hy = 4 / 3 * ry * t, 1239 m1 = [x1, y1], 1240 m2 = [x1 + hx * s1, y1 - hy * c1], 1241 m3 = [x2 + hx * s2, y2 - hy * c2], 1242 m4 = [x2, y2]; 1243 m2[0] = 2 * m1[0] - m2[0]; 1244 m2[1] = 2 * m1[1] - m2[1]; 1245 if (recursive) { 1246 return [m2, m3, m4][concat](res); 1247 } else { 1248 res = [m2, m3, m4][concat](res).join().split(","); 1249 var newres = []; 1250 for (var i = 0, ii = res.length; i < ii; i++) { 1251 newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x; 1252 } 1253 return newres; 1254 } 1255 }, 1256 findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) { 1257 var t1 = 1 - t; 1258 return { 1259 x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x, 1260 y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y 1261 }; 1262 }, 1263 curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) { 1264 var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x), 1265 b = 2 * (c1x - p1x) - 2 * (c2x - c1x), 1266 c = p1x - c1x, 1267 t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a, 1268 t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a, 1269 y = [p1y, p2y], 1270 x = [p1x, p2x], 1271 dot; 1272 abs(t1) > "1e12" && (t1 = .5); 1273 abs(t2) > "1e12" && (t2 = .5); 1274 if (t1 > 0 && t1 < 1) { 1275 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1); 1276 x.push(dot.x); 1277 y.push(dot.y); 1278 } 1279 if (t2 > 0 && t2 < 1) { 1280 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2); 1281 x.push(dot.x); 1282 y.push(dot.y); 1283 } 1284 a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y); 1285 b = 2 * (c1y - p1y) - 2 * (c2y - c1y); 1286 c = p1y - c1y; 1287 t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a; 1288 t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a; 1289 abs(t1) > "1e12" && (t1 = .5); 1290 abs(t2) > "1e12" && (t2 = .5); 1291 if (t1 > 0 && t1 < 1) { 1292 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1); 1293 x.push(dot.x); 1294 y.push(dot.y); 1295 } 1296 if (t2 > 0 && t2 < 1) { 1297 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2); 1298 x.push(dot.x); 1299 y.push(dot.y); 1300 } 1301 return { 1302 min: {x: mmin[apply](0, x), y: mmin[apply](0, y)}, 1303 max: {x: mmax[apply](0, x), y: mmax[apply](0, y)} 1304 }; 1305 }), 1306 path2curve = cacher(function (path, path2) { 1307 var p = pathToAbsolute(path), 1308 p2 = path2 && pathToAbsolute(path2), 1309 attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null}, 1310 attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null}, 1311 processPath = function (path, d) { 1312 var nx, ny; 1313 if (!path) { 1314 return ["C", d.x, d.y, d.x, d.y, d.x, d.y]; 1315 } 1316 !(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null); 1317 switch (path[0]) { 1318 case "M": 1319 d.X = path[1]; 1320 d.Y = path[2]; 1321 break; 1322 case "A": 1323 path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1)))); 1324 break; 1325 case "S": 1326 nx = d.x + (d.x - (d.bx || d.x)); 1327 ny = d.y + (d.y - (d.by || d.y)); 1328 path = ["C", nx, ny][concat](path.slice(1)); 1329 break; 1330 case "T": 1331 d.qx = d.x + (d.x - (d.qx || d.x)); 1332 d.qy = d.y + (d.y - (d.qy || d.y)); 1333 path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2])); 1334 break; 1335 case "Q": 1336 d.qx = path[1]; 1337 d.qy = path[2]; 1338 path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4])); 1339 break; 1340 case "L": 1341 path = ["C"][concat](l2c(d.x, d.y, path[1], path[2])); 1342 break; 1343 case "H": 1344 path = ["C"][concat](l2c(d.x, d.y, path[1], d.y)); 1345 break; 1346 case "V": 1347 path = ["C"][concat](l2c(d.x, d.y, d.x, path[1])); 1348 break; 1349 case "Z": 1350 path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y)); 1351 break; 1352 } 1353 return path; 1354 }, 1355 fixArc = function (pp, i) { 1356 if (pp[i].length > 7) { 1357 pp[i].shift(); 1358 var pi = pp[i]; 1359 while (pi.length) { 1360 pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6))); 1361 } 1362 pp.splice(i, 1); 1363 ii = mmax(p.length, p2 && p2.length || 0); 1364 } 1365 }, 1366 fixM = function (path1, path2, a1, a2, i) { 1367 if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") { 1368 path2.splice(i, 0, ["M", a2.x, a2.y]); 1369 a1.bx = 0; 1370 a1.by = 0; 1371 a1.x = path1[i][1]; 1372 a1.y = path1[i][2]; 1373 ii = mmax(p.length, p2 && p2.length || 0); 1374 } 1375 }; 1376 for (var i = 0, ii = mmax(p.length, p2 && p2.length || 0); i < ii; i++) { 1377 p[i] = processPath(p[i], attrs); 1378 fixArc(p, i); 1379 p2 && (p2[i] = processPath(p2[i], attrs2)); 1380 p2 && fixArc(p2, i); 1381 fixM(p, p2, attrs, attrs2, i); 1382 fixM(p2, p, attrs2, attrs, i); 1383 var seg = p[i], 1384 seg2 = p2 && p2[i], 1385 seglen = seg.length, 1386 seg2len = p2 && seg2.length; 1387 attrs.x = seg[seglen - 2]; 1388 attrs.y = seg[seglen - 1]; 1389 attrs.bx = toFloat(seg[seglen - 4]) || attrs.x; 1390 attrs.by = toFloat(seg[seglen - 3]) || attrs.y; 1391 attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x); 1392 attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y); 1393 attrs2.x = p2 && seg2[seg2len - 2]; 1394 attrs2.y = p2 && seg2[seg2len - 1]; 1395 } 1396 return p2 ? [p, p2] : p; 1397 }, null, pathClone), 1398 parseDots = cacher(function (gradient) { 1399 var dots = []; 1400 for (var i = 0, ii = gradient.length; i < ii; i++) { 1401 var dot = {}, 1402 par = gradient[i].match(/^([^:]*):?([\d\.]*)/); 1403 dot.color = R.getRGB(par[1]); 1404 if (dot.color.error) { 1405 return null; 1406 } 1407 dot.color = dot.color.hex; 1408 par[2] && (dot.offset = par[2] + "%"); 1409 dots.push(dot); 1410 } 1411 for (i = 1, ii = dots.length - 1; i < ii; i++) { 1412 if (!dots[i].offset) { 1413 var start = toFloat(dots[i - 1].offset || 0), 1414 end = 0; 1415 for (var j = i + 1; j < ii; j++) { 1416 if (dots[j].offset) { 1417 end = dots[j].offset; 1418 break; 1419 } 1420 } 1421 if (!end) { 1422 end = 100; 1423 j = ii; 1424 } 1425 end = toFloat(end); 1426 var d = (end - start) / (j - i + 1); 1427 for (; i < j; i++) { 1428 start += d; 1429 dots[i].offset = start + "%"; 1430 } 1431 } 1432 } 1433 return dots; 1434 }), 1435 getContainer = function (x, y, w, h) { 1436 var container; 1437 if (R.is(x, string) || R.is(x, "object")) { 1438 container = h == null ? g.doc.getElementById(x) : x; 1439 if (container == null) { 1440 return; 1441 } 1442 if (container.tagName) { 1443 if (y == null) { 1444 return { 1445 container: container, 1446 width: container.style.pixelWidth || container.offsetWidth, 1447 height: container.style.pixelHeight || container.offsetHeight 1448 }; 1449 } else { 1450 return {container: container, width: y, height: w}; 1451 } 1452 } 1453 } 1454 return {container: 1, x: x, y: y, width: w, height: h}; 1455 }, 1456 plugins = function (con, add) { 1457 var that = this; 1458 for (var prop in add) { 1459 if (add[has](prop) && !(prop in con)) { 1460 switch (typeof add[prop]) { 1461 case "function": 1462 (function (f) { 1463 con[prop] = con === that ? f : function () { return f[apply](that, arguments); }; 1464 })(add[prop]); 1465 break; 1466 case "object": 1467 con[prop] = con[prop] || {}; 1468 plugins.call(this, con[prop], add[prop]); 1469 break; 1470 default: 1471 con[prop] = add[prop]; 1472 break; 1473 } 1474 } 1475 } 1476 }, 1477 tear = function (el, paper) { 1478 el == paper.top && (paper.top = el.prev); 1479 el == paper.bottom && (paper.bottom = el.next); 1480 el.next && (el.next.prev = el.prev); 1481 el.prev && (el.prev.next = el.next); 1482 }, 1483 tofront = function (el, paper) { 1484 if (paper.top === el) { 1485 return; 1486 } 1487 tear(el, paper); 1488 el.next = null; 1489 el.prev = paper.top; 1490 paper.top.next = el; 1491 paper.top = el; 1492 }, 1493 toback = function (el, paper) { 1494 if (paper.bottom === el) { 1495 return; 1496 } 1497 tear(el, paper); 1498 el.next = paper.bottom; 1499 el.prev = null; 1500 paper.bottom.prev = el; 1501 paper.bottom = el; 1502 }, 1503 insertafter = function (el, el2, paper) { 1504 tear(el, paper); 1505 el2 == paper.top && (paper.top = el); 1506 el2.next && (el2.next.prev = el); 1507 el.next = el2.next; 1508 el.prev = el2; 1509 el2.next = el; 1510 }, 1511 insertbefore = function (el, el2, paper) { 1512 tear(el, paper); 1513 el2 == paper.bottom && (paper.bottom = el); 1514 el2.prev && (el2.prev.next = el); 1515 el.prev = el2.prev; 1516 el2.prev = el; 1517 el.next = el2; 1518 }, 1519 removed = function (methodname) { 1520 return function () { 1521 throw new Error("Rapha\xebl: you are calling to method \u201c" + methodname + "\u201d of removed object"); 1522 }; 1523 }, 1524 extractTransform = function (el, tstr) { 1525 if (tstr == null) { 1526 return el._.transform; 1527 } 1528 tstr = Str(tstr).replace(/\.{3}|\u2026/g, el._.transform || E); 1529 var tdata = R.parseTransformString(tstr), 1530 deg = 0, 1531 dx = 0, 1532 dy = 0, 1533 sx = 1, 1534 sy = 1, 1535 _ = el._, 1536 m = new Matrix; 1537 _.transform = tdata || []; 1538 if (tdata) { 1539 for (var i = 0, ii = tdata.length; i < ii; i++) { 1540 var t = tdata[i], 1541 tlen = t.length, 1542 bb; 1543 t[0] = Str(t[0]).toLowerCase(); 1544 if (t[0] == "t" && tlen == 3) { 1545 m.translate(t[1], t[2]); 1546 } else if (t[0] == "r") { 1547 if (tlen == 2) { 1548 bb = bb || el.getBBox(1); 1549 m.rotate(t[1], bb.x + bb.width / 2, bb.y + bb.height / 2); 1550 deg += t[1]; 1551 } else if (tlen == 4) { 1552 m.rotate(t[1], t[2], t[3]); 1553 deg += t[1]; 1554 } 1555 } else if (t[0] == "s") { 1556 if (tlen == 2 || tlen == 3) { 1557 bb = bb || el.getBBox(1); 1558 m.scale(t[1], t[tlen - 1], bb.x + bb.width / 2, bb.y + bb.height / 2); 1559 sx *= t[1]; 1560 sy *= t[tlen - 1]; 1561 } else if (tlen == 5) { 1562 m.scale(t[1], t[2], t[3], t[4]); 1563 sx *= t[1]; 1564 sy *= t[2]; 1565 } 1566 } else if (t[0] == "m" && tlen == 7) { 1567 m.add(t[1], t[2], t[3], t[4], t[5], t[6]); 1568 } 1569 _.dirtyT = 1; 1570 el.matrix = m; 1571 } 1572 } 1573 1574 el.matrix = m; 1575 1576 _.sx = sx; 1577 _.sy = sy; 1578 _.deg = deg; 1579 _.dx = dx = m.m[0][2]; 1580 _.dy = dy = m.m[1][2]; 1581 1582 if (sx == 1 && sy == 1 && !deg && _.bbox) { 1583 _.bbox.x += +dx; 1584 _.bbox.y += +dy; 1585 } else { 1586 _.dirtyT = 1; 1587 } 1588 }, 1589 getEmpty = function (item) { 1590 switch (item[0]) { 1591 case "t": return ["t", 0, 0]; 1592 case "m": return ["m", 1, 0, 0, 1, 0, 0]; 1593 case "r": if (item.length == 4) { 1594 return ["r", 0, item[2], item[3]]; 1595 } else { 1596 return ["r", 0]; 1597 } 1598 case "s": if (item.length == 5) { 1599 return ["s", 1, 1, item[3], item[4]]; 1600 } else if (item.length == 3) { 1601 return ["s", 1, 1]; 1602 } else { 1603 return ["s", 1]; 1604 } 1605 } 1606 }, 1607 equaliseTransform = function (t1, t2) { 1608 t1 = R.parseTransformString(t1) || []; 1609 t2 = R.parseTransformString(t2) || []; 1610 var maxlength = mmax(t1.length, t2.length), 1611 from = [], 1612 to = [], 1613 i = 0, j, jj, 1614 tt1, tt2; 1615 for (; i < maxlength; i++) { 1616 tt1 = t1[i] || getEmpty(t2[i]); 1617 tt2 = t2[i] || getEmpty(tt1); 1618 if ( (tt1[0] != tt2[0]) || 1619 (tt1[0] == "r" && (tt1[2] != tt2[2] || tt1[3] != tt2[3])) || 1620 (tt1[0] == "s" && (tt1[3] != tt2[3] || tt1[4] != tt2[4])) 1621 ) { 1622 return; 1623 } 1624 from[i] = []; 1625 to[i] = []; 1626 for (j = 0, jj = mmax(tt1.length, tt2.length); j < jj; j++) { 1627 j in tt1 && (from[i][j] = tt1[j]); 1628 j in tt2 && (to[i][j] = tt2[j]); 1629 } 1630 } 1631 return { 1632 from: from, 1633 to: to 1634 }; 1635 }; 1636 /*\ 1637 * Raphael.pathToRelative 1638 [ method ] 1639 ** 1640 * Utility method 1641 ** 1642 * Converts path to relative form 1643 > Parameters 1644 - pathString (string|array) path string or array of segments 1645 = (array) array of segments. 1646 \*/ 1647 R.pathToRelative = pathToRelative; 1648 /*\ 1649 * Raphael.path2curve 1650 [ method ] 1651 ** 1652 * Utility method 1653 ** 1654 * Converts path to path where all segments are cubic bezier curves. 1655 > Parameters 1656 - pathString (string|array) path string or array of segments 1657 = (array) array of segments. 1658 \*/ 1659 R.path2curve = path2curve; 1660 // Matrix 1661 // var m = document.createElementNS("http://www.w3.org/2000/svg", "svg").createSVGMatrix(); 1662 function Matrix(a, b, c, d, e, f) { 1663 if (a != null) { 1664 this.m = [[a, c, e], [b, d, f], [0, 0, 1]]; 1665 } else { 1666 this.m = [[1, 0, 0], [0, 1, 0], [0, 0, 1]]; 1667 } 1668 } 1669 var matrixproto = Matrix.prototype; 1670 matrixproto.add = function (a, b, c, d, e, f) { 1671 var out = [[], [], []], 1672 matrix = [[a, c, e], [b, d, f], [0, 0, 1]], 1673 x, y, z, res; 1674 1675 for (x = 0; x < 3; x++) { 1676 for (y = 0; y < 3; y++) { 1677 res = 0; 1678 for (z = 0; z < 3; z++) { 1679 res += this.m[x][z] * matrix[z][y]; 1680 } 1681 out[x][y] = res; 1682 } 1683 } 1684 this.m = out; 1685 }; 1686 matrixproto.invert = function () { 1687 var a = this.m[0][0], 1688 b = this.m[1][0], 1689 c = this.m[0][1], 1690 d = this.m[1][1], 1691 e = this.m[0][2], 1692 f = this.m[1][2], 1693 x = a * d - b * c; 1694 return new Matrix(d / x, -b / x, -c / x, a / x, (c * f - d * e) / x, (b * e - a * f) / x); 1695 }; 1696 matrixproto.clone = function () { 1697 var a = this.m[0][0], 1698 b = this.m[1][0], 1699 c = this.m[0][1], 1700 d = this.m[1][1], 1701 e = this.m[0][2], 1702 f = this.m[1][2]; 1703 return new Matrix(a, b, c, d, e, f); 1704 }; 1705 matrixproto.translate = function (x, y) { 1706 this.add(1, 0, 0, 1, x, y); 1707 }; 1708 matrixproto.scale = function (x, y, cx, cy) { 1709 y == null && (y = x); 1710 this.add(1, 0, 0, 1, cx, cy); 1711 this.add(x, 0, 0, y, 0, 0); 1712 this.add(1, 0, 0, 1, -cx, -cy); 1713 }; 1714 matrixproto.rotate = function (a, x, y) { 1715 a = R.rad(a); 1716 var cos = +math.cos(a).toFixed(9), 1717 sin = +math.sin(a).toFixed(9); 1718 this.add(cos, sin, -sin, cos, x, y); 1719 this.add(1, 0, 0, 1, -x, -y); 1720 }; 1721 matrixproto.x = function (x, y) { 1722 return x * this.m[0][0] + y * this.m[0][1] + this.m[0][2]; 1723 }; 1724 matrixproto.y = function (x, y) { 1725 return x * this.m[1][0] + y * this.m[1][1] + this.m[1][2]; 1726 }; 1727 matrixproto.get = function (i, j) { 1728 return +this.m[i][j].toFixed(4); 1729 }; 1730 matrixproto.toString = function () { 1731 return R.svg ? 1732 "matrix(" + [this.get(0, 0), this.get(1, 0), this.get(0, 1), this.get(1, 1), this.get(0, 2), this.get(1, 2)].join() + ")" : 1733 [this.get(0, 0), this.get(0, 1), this.get(1, 0), this.get(1, 1), 0, 0].join(); 1734 }; 1735 matrixproto.toFilter = function () { 1736 return "progid:DXImageTransform.Microsoft.Matrix(M11=" + this.get(0, 0) + 1737 ", M12=" + this.get(0, 1) + ", M21=" + this.get(1, 0) + ", M22=" + this.get(1, 1) + 1738 ", Dx=" + this.get(0, 2) + ", Dy=" + this.get(1, 2) + ", sizingmedthod='auto expand')"; 1739 }; 1740 matrixproto.offset = function () { 1741 return [this.m[0][2].toFixed(4), this.m[1][2].toFixed(4)]; 1742 }; 1743 1744 R.Matrix = Matrix; 1745 1746 // SVG 1747 if (R.svg) { 1748 var xlink = "http://www.w3.org/1999/xlink", 1749 markers = { 1750 block: "M5,0 0,2.5 5,5z", 1751 classic: "M5,0 0,2.5 5,5 3.5,3 3.5,2z", 1752 diamond: "M2.5,0 5,2.5 2.5,5 0,2.5z", 1753 open: "M6,1 1,3.5 6,6", 1754 oval: "M2.5,0A2.5,2.5,0,0,1,2.5,5 2.5,2.5,0,0,1,2.5,0z" 1755 }, 1756 markerCounter = {}; 1757 round = function (num) { 1758 return +num + (~~num === num) * .5; 1759 }; 1760 R.toString = function () { 1761 return "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version; 1762 }; 1763 var $ = function (el, attr) { 1764 if (attr) { 1765 if (typeof el == "string") { 1766 el = $(el); 1767 } 1768 for (var key in attr) if (attr[has](key)) { 1769 if (key.substring(0, 6) == "xlink:") { 1770 el.setAttributeNS(xlink, key.substring(6), Str(attr[key])); 1771 } else { 1772 el[setAttribute](key, Str(attr[key])); 1773 } 1774 } 1775 } else { 1776 el = g.doc.createElementNS("http://www.w3.org/2000/svg", el); 1777 el.style && (el.style.webkitTapHighlightColor = "rgba(0,0,0,0)"); 1778 } 1779 return el; 1780 }, 1781 thePath = function (pathString, SVG) { 1782 var el = $("path"); 1783 SVG.canvas && SVG.canvas.appendChild(el); 1784 var p = new Element(el, SVG); 1785 p.type = "path"; 1786 setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString}); 1787 return p; 1788 }, 1789 gradients = {}, 1790 rgGrad = /^url\(#(.*)\)$/, 1791 removeGradientFill = function (node, paper) { 1792 var oid = node.getAttribute(fillString); 1793 oid = oid && oid.match(rgGrad); 1794 if (oid && !--gradients[oid[1]]) { 1795 delete gradients[oid[1]]; 1796 paper.defs.removeChild(g.doc.getElementById(oid[1])); 1797 } 1798 }, 1799 addGradientFill = function (element, gradient) { 1800 var type = "linear", 1801 id = element.id + gradient, 1802 fx = .5, fy = .5, 1803 o = element.node, 1804 SVG = element.paper, 1805 s = o.style, 1806 el = g.doc.getElementById(id); 1807 if (!el) { 1808 gradient = Str(gradient).replace(radial_gradient, function (all, _fx, _fy) { 1809 type = "radial"; 1810 if (_fx && _fy) { 1811 fx = toFloat(_fx); 1812 fy = toFloat(_fy); 1813 var dir = ((fy > .5) * 2 - 1); 1814 pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && 1815 (fy = math.sqrt(.25 - pow(fx - .5, 2)) * dir + .5) && 1816 fy != .5 && 1817 (fy = fy.toFixed(5) - 1e-5 * dir); 1818 } 1819 return E; 1820 }); 1821 gradient = gradient.split(/\s*\-\s*/); 1822 if (type == "linear") { 1823 var angle = gradient.shift(); 1824 angle = -toFloat(angle); 1825 if (isNaN(angle)) { 1826 return null; 1827 } 1828 var vector = [0, 0, math.cos(R.rad(angle)), math.sin(R.rad(angle))], 1829 max = 1 / (mmax(abs(vector[2]), abs(vector[3])) || 1); 1830 vector[2] *= max; 1831 vector[3] *= max; 1832 if (vector[2] < 0) { 1833 vector[0] = -vector[2]; 1834 vector[2] = 0; 1835 } 1836 if (vector[3] < 0) { 1837 vector[1] = -vector[3]; 1838 vector[3] = 0; 1839 } 1840 } 1841 var dots = parseDots(gradient); 1842 if (!dots) { 1843 return null; 1844 } 1845 if (element.gradient) { 1846 SVG.defs.removeChild(element.gradient); 1847 delete element.gradient; 1848 } 1849 1850 el = $(type + "Gradient", {id: id}); 1851 element.gradient = el; 1852 $(el, type == "radial" ? { 1853 fx: fx, 1854 fy: fy 1855 } : { 1856 x1: vector[0], 1857 y1: vector[1], 1858 x2: vector[2], 1859 y2: vector[3], 1860 gradientTransform: element.matrix.invert() 1861 }); 1862 SVG.defs.appendChild(el); 1863 for (var i = 0, ii = dots.length; i < ii; i++) { 1864 el.appendChild($("stop", { 1865 offset: dots[i].offset ? dots[i].offset : i ? "100%" : "0%", 1866 "stop-color": dots[i].color || "#fff" 1867 })); 1868 } 1869 } 1870 $(o, { 1871 fill: "url(#" + id + ")", 1872 opacity: 1, 1873 "fill-opacity": 1 1874 }); 1875 s.fill = E; 1876 s.opacity = 1; 1877 s.fillOpacity = 1; 1878 return 1; 1879 }, 1880 updatePosition = function (o) { 1881 var bbox = o.getBBox(1); 1882 $(o.pattern, {patternTransform: o.matrix.invert() + " translate(" + bbox.x + "," + bbox.y + ")"}); 1883 }, 1884 addArrow = function (o, value, isEnd) { 1885 if (o.type == "path") { 1886 var values = Str(value).toLowerCase().split("-"), 1887 p = o.paper, 1888 se = isEnd ? "end" : "start", 1889 node = o.node, 1890 attrs = o.attrs, 1891 stroke = attrs["stroke-width"], 1892 i = values.length, 1893 type = "classic", 1894 from, 1895 to, 1896 dx, 1897 refX, 1898 attr, 1899 w = 3, 1900 h = 3, 1901 t = 5; 1902 while (i--) { 1903 switch (values[i]) { 1904 case "block": 1905 case "classic": 1906 case "oval": 1907 case "diamond": 1908 case "open": 1909 case "none": 1910 type = values[i]; 1911 break; 1912 case "wide": h = 5; break; 1913 case "narrow": h = 2; break; 1914 case "long": w = 5; break; 1915 case "short": w = 2; break; 1916 } 1917 } 1918 if (type == "open") { 1919 w += 2; 1920 h += 2; 1921 t += 2; 1922 dx = 1; 1923 refX = isEnd ? 4 : 1; 1924 attr = { 1925 fill: "none", 1926 stroke: attrs.stroke 1927 }; 1928 } else { 1929 refX = dx = w / 2; 1930 attr = { 1931 fill: attrs.stroke, 1932 stroke: "none" 1933 }; 1934 } 1935 if (o._.arrows) { 1936 if (isEnd) { 1937 o._.arrows.endPath && markerCounter[o._.arrows.endPath]--; 1938 o._.arrows.endMarker && markerCounter[o._.arrows.endMarker]--; 1939 } else { 1940 o._.arrows.startPath && markerCounter[o._.arrows.startPath]--; 1941 o._.arrows.startMarker && markerCounter[o._.arrows.startMarker]--; 1942 } 1943 } else { 1944 o._.arrows = {}; 1945 } 1946 if (type != "none") { 1947 var pathId = "raphael-marker-" + type, 1948 markerId = "raphael-marker-" + se + type + w + h; 1949 if (!g.doc.getElementById(pathId)) { 1950 p.defs.appendChild($($("path"), { 1951 "stroke-linecap": "round", 1952 d: markers[type], 1953 id: pathId 1954 })); 1955 markerCounter[pathId] = 1; 1956 } else { 1957 markerCounter[pathId]++; 1958 } 1959 var marker = g.doc.getElementById(markerId), 1960 use; 1961 if (!marker) { 1962 marker = $($("marker"), { 1963 id: markerId, 1964 markerHeight: h, 1965 markerWidth: w, 1966 orient: "auto", 1967 refX: refX, 1968 refY: h / 2 1969 }); 1970 use = $($("use"), { 1971 "xlink:href": "#" + pathId, 1972 transform: (isEnd ? " rotate(180 " + w / 2 + " " + h / 2 + ") " : S) + "scale(" + w / t + "," + h / t + ")", 1973 "stroke-width": 1 / ((w / t + h / t) / 2) 1974 }); 1975 marker.appendChild(use); 1976 p.defs.appendChild(marker); 1977 markerCounter[markerId] = 1; 1978 } else { 1979 markerCounter[markerId]++; 1980 use = marker.getElementsByTagName("use")[0]; 1981 } 1982 $(use, attr); 1983 var delta = dx * (type != "diamond" && type != "oval"); 1984 if (isEnd) { 1985 from = o._.arrows.startdx * stroke || 0; 1986 to = R.getTotalLength(attrs.path) - delta * stroke; 1987 } else { 1988 from = delta * stroke; 1989 to = R.getTotalLength(attrs.path) - (o._.arrows.enddx * stroke || 0); 1990 } 1991 attr = {}; 1992 attr["marker-" + se] = "url(#" + markerId + ")"; 1993 if (to || from) { 1994 attr.d = Raphael.getSubpath(attrs.path, from, to); 1995 } 1996 $(node, attr); 1997 o._.arrows[se + "Path"] = pathId; 1998 o._.arrows[se + "Marker"] = markerId; 1999 o._.arrows[se + "dx"] = delta; 2000 o._.arrows[se + "Type"] = type; 2001 o._.arrows[se + "String"] = value; 2002 } else { 2003 if (isEnd) { 2004 from = o._.arrows.startdx * stroke || 0; 2005 to = R.getTotalLength(attrs.path) - from; 2006 } else { 2007 from = 0; 2008 to = R.getTotalLength(attrs.path) - (o._.arrows.enddx * stroke || 0); 2009 } 2010 o._.arrows[se + "Path"] && $(node, {d: Raphael.getSubpath(attrs.path, from, to)}); 2011 delete o._.arrows[se + "Path"]; 2012 delete o._.arrows[se + "Marker"]; 2013 delete o._.arrows[se + "dx"]; 2014 delete o._.arrows[se + "Type"]; 2015 delete o._.arrows[se + "String"]; 2016 } 2017 for (attr in markerCounter) if (markerCounter[has](attr) && !markerCounter[attr]) { 2018 var item = g.doc.getElementById(attr); 2019 item && item.parentNode.removeChild(item); 2020 } 2021 } 2022 }, 2023 setFillAndStroke = function (o, params) { 2024 var dasharray = { 2025 "": [0], 2026 "none": [0], 2027 "-": [3, 1], 2028 ".": [1, 1], 2029 "-.": [3, 1, 1, 1], 2030 "-..": [3, 1, 1, 1, 1, 1], 2031 ". ": [1, 3], 2032 "- ": [4, 3], 2033 "--": [8, 3], 2034 "- .": [4, 3, 1, 3], 2035 "--.": [8, 3, 1, 3], 2036 "--..": [8, 3, 1, 3, 1, 3] 2037 }, 2038 node = o.node, 2039 attrs = o.attrs, 2040 addDashes = function (o, value) { 2041 value = dasharray[lowerCase.call(value)]; 2042 if (value) { 2043 var width = o.attrs["stroke-width"] || "1", 2044 butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0, 2045 dashes = [], 2046 i = value.length; 2047 while (i--) { 2048 dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt; 2049 } 2050 $(node, {"stroke-dasharray": dashes.join(",")}); 2051 } 2052 }; 2053 for (var att in params) { 2054 if (params[has](att)) { 2055 if (!availableAttrs[has](att)) { 2056 continue; 2057 } 2058 var value = params[att]; 2059 attrs[att] = value; 2060 switch (att) { 2061 case "blur": 2062 o.blur(value); 2063 break; 2064 case "href": 2065 case "title": 2066 case "target": 2067 var pn = node.parentNode; 2068 if (lowerCase.call(pn.tagName) != "a") { 2069 var hl = $("a"); 2070 pn.insertBefore(hl, node); 2071 hl.appendChild(node); 2072 pn = hl; 2073 } 2074 if (att == "target" && value == "blank") { 2075 pn.setAttributeNS(xlink, "show", "new"); 2076 } else { 2077 pn.setAttributeNS(xlink, att, value); 2078 } 2079 break; 2080 case "cursor": 2081 node.style.cursor = value; 2082 break; 2083 case "transform": 2084 o.transform(value); 2085 break; 2086 case "arrow-start": 2087 addArrow(o, value); 2088 break; 2089 case "arrow-end": 2090 addArrow(o, value, 1); 2091 break; 2092 case "clip-rect": 2093 var rect = Str(value).split(separator); 2094 if (rect.length == 4) { 2095 o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode); 2096 var el = $("clipPath"), 2097 rc = $("rect"); 2098 el.id = createUUID(); 2099 $(rc, { 2100 x: rect[0], 2101 y: rect[1], 2102 width: rect[2], 2103 height: rect[3] 2104 }); 2105 el.appendChild(rc); 2106 o.paper.defs.appendChild(el); 2107 $(node, {"clip-path": "url(#" + el.id + ")"}); 2108 o.clip = rc; 2109 } 2110 if (!value) { 2111 var clip = g.doc.getElementById(node.getAttribute("clip-path").replace(/(^url\(#|\)$)/g, E)); 2112 clip && clip.parentNode.removeChild(clip); 2113 $(node, {"clip-path": E}); 2114 delete o.clip; 2115 } 2116 break; 2117 case "path": 2118 if (o.type == "path") { 2119 $(node, {d: value ? attrs.path = pathToAbsolute(value) : "M0,0"}); 2120 o._.dirty = 1; 2121 if (o._.arrows) { 2122 "startString" in o._.arrows && addArrow(o, o._.arrows.startString); 2123 "endString" in o._.arrows && addArrow(o, o._.arrows.endString, 1); 2124 } 2125 } 2126 break; 2127 case "width": 2128 node[setAttribute](att, value); 2129 o._.dirty = 1; 2130 if (attrs.fx) { 2131 att = "x"; 2132 value = attrs.x; 2133 } else { 2134 break; 2135 } 2136 case "x": 2137 if (attrs.fx) { 2138 value = -attrs.x - (attrs.width || 0); 2139 } 2140 case "rx": 2141 if (att == "rx" && o.type == "rect") { 2142 break; 2143 } 2144 case "cx": 2145 node[setAttribute](att, value); 2146 o.pattern && updatePosition(o); 2147 o._.dirty = 1; 2148 break; 2149 case "height": 2150 node[setAttribute](att, value); 2151 o._.dirty = 1; 2152 if (attrs.fy) { 2153 att = "y"; 2154 value = attrs.y; 2155 } else { 2156 break; 2157 } 2158 case "y": 2159 if (attrs.fy) { 2160 value = -attrs.y - (attrs.height || 0); 2161 } 2162 case "ry": 2163 if (att == "ry" && o.type == "rect") { 2164 break; 2165 } 2166 case "cy": 2167 node[setAttribute](att, value); 2168 o.pattern && updatePosition(o); 2169 o._.dirty = 1; 2170 break; 2171 case "r": 2172 if (o.type == "rect") { 2173 $(node, {rx: value, ry: value}); 2174 } else { 2175 node[setAttribute](att, value); 2176 } 2177 o._.dirty = 1; 2178 break; 2179 case "src": 2180 if (o.type == "image") { 2181 node.setAttributeNS(xlink, "href", value); 2182 } 2183 break; 2184 case "stroke-width": 2185 if (o._.sx != 1 || o._.sy != 1) { 2186 value /= mmax(abs(o._.sx), abs(o._.sy)) || 1; 2187 } 2188 if (o.paper._vbSize) { 2189 value *= o.paper._vbSize; 2190 } 2191 node[setAttribute](att, value); 2192 if (attrs["stroke-dasharray"]) { 2193 addDashes(o, attrs["stroke-dasharray"]); 2194 } 2195 if (o._.arrows) { 2196 "startString" in o._.arrows && addArrow(o, o._.arrows.startString); 2197 "endString" in o._.arrows && addArrow(o, o._.arrows.endString, 1); 2198 } 2199 break; 2200 case "stroke-dasharray": 2201 addDashes(o, value); 2202 break; 2203 case fillString: 2204 var isURL = Str(value).match(ISURL); 2205 if (isURL) { 2206 el = $("pattern"); 2207 var ig = $("image"); 2208 el.id = createUUID(); 2209 $(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse", height: 1, width: 1}); 2210 $(ig, {x: 0, y: 0, "xlink:href": isURL[1]}); 2211 el.appendChild(ig); 2212 2213 (function (el) { 2214 preload(isURL[1], function () { 2215 var w = this.offsetWidth, 2216 h = this.offsetHeight; 2217 $(el, {width: w, height: h}); 2218 $(ig, {width: w, height: h}); 2219 o.paper.safari(); 2220 }); 2221 })(el); 2222 o.paper.defs.appendChild(el); 2223 node.style.fill = "url(#" + el.id + ")"; 2224 $(node, {fill: "url(#" + el.id + ")"}); 2225 o.pattern = el; 2226 o.pattern && updatePosition(o); 2227 break; 2228 } 2229 var clr = R.getRGB(value); 2230 if (!clr.error) { 2231 delete params.gradient; 2232 delete attrs.gradient; 2233 !R.is(attrs.opacity, "undefined") && 2234 R.is(params.opacity, "undefined") && 2235 $(node, {opacity: attrs.opacity}); 2236 !R.is(attrs["fill-opacity"], "undefined") && 2237 R.is(params["fill-opacity"], "undefined") && 2238 $(node, {"fill-opacity": attrs["fill-opacity"]}); 2239 } else if ((o.type == "circle" || o.type == "ellipse" || Str(value).charAt() != "r") && addGradientFill(o, value)) { 2240 if ("opacity" in attrs || "fill-opacity" in attrs) { 2241 var gradient = g.doc.getElementById(node.getAttribute(fillString).replace(/^url\(#|\)$/g, E)); 2242 if (gradient) { 2243 var stops = gradient.getElementsByTagName("stop"); 2244 $(stops[stops.length - 1], {"stop-opacity": ("opacity" in attrs ? attrs.opacity : 1) * ("fill-opacity" in attrs ? attrs["fill-opacity"] : 1)}); 2245 } 2246 } 2247 attrs.gradient = value; 2248 attrs.fill = "none"; 2249 break; 2250 } 2251 clr[has]("opacity") && $(node, {"fill-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity}); 2252 case "stroke": 2253 clr = R.getRGB(value); 2254 node[setAttribute](att, clr.hex); 2255 att == "stroke" && clr[has]("opacity") && $(node, {"stroke-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity}); 2256 if (att == "stroke" && o._.arrows) { 2257 "startString" in o._.arrows && addArrow(o, o._.arrows.startString); 2258 "endString" in o._.arrows && addArrow(o, o._.arrows.endString, 1); 2259 } 2260 break; 2261 case "gradient": 2262 (o.type == "circle" || o.type == "ellipse" || Str(value).charAt() != "r") && addGradientFill(o, value); 2263 break; 2264 case "opacity": 2265 if (attrs.gradient && !attrs[has]("stroke-opacity")) { 2266 $(node, {"stroke-opacity": value > 1 ? value / 100 : value}); 2267 } 2268 // fall 2269 case "fill-opacity": 2270 if (attrs.gradient) { 2271 gradient = g.doc.getElementById(node.getAttribute(fillString).replace(/^url\(#|\)$/g, E)); 2272 if (gradient) { 2273 stops = gradient.getElementsByTagName("stop"); 2274 $(stops[stops.length - 1], {"stop-opacity": value}); 2275 } 2276 break; 2277 } 2278 default: 2279 att == "font-size" && (value = toInt(value, 10) + "px"); 2280 var cssrule = att.replace(/(\-.)/g, function (w) { 2281 return upperCase.call(w.substring(1)); 2282 }); 2283 node.style[cssrule] = value; 2284 o._.dirty = 1; 2285 node[setAttribute](att, value); 2286 break; 2287 } 2288 } 2289 } 2290 2291 tuneText(o, params); 2292 }, 2293 leading = 1.2, 2294 tuneText = function (el, params) { 2295 if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) { 2296 return; 2297 } 2298 var a = el.attrs, 2299 node = el.node, 2300 fontSize = node.firstChild ? toInt(g.doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10; 2301 2302 if (params[has]("text")) { 2303 a.text = params.text; 2304 while (node.firstChild) { 2305 node.removeChild(node.firstChild); 2306 } 2307 var texts = Str(params.text).split("\n"), 2308 tspans = [], 2309 tspan; 2310 for (var i = 0, ii = texts.length; i < ii; i++) if (texts[i]) { 2311 tspan = $("tspan"); 2312 i && $(tspan, {dy: fontSize * leading, x: a.x}); 2313 tspan.appendChild(g.doc.createTextNode(texts[i])); 2314 node.appendChild(tspan); 2315 tspans[i] = tspan; 2316 } 2317 } else { 2318 tspans = node.getElementsByTagName("tspan"); 2319 for (i = 0, ii = tspans.length; i < ii; i++) { 2320 i && $(tspans[i], {dy: fontSize * leading, x: a.x}); 2321 } 2322 } 2323 $(node, {y: a.y}); 2324 el._.dirty = 1; 2325 var bb = el._getBBox(), 2326 dif = a.y - (bb.y + bb.height / 2); 2327 dif && R.is(dif, "finite") && $(tspans[0], {dy: a.y + dif}); 2328 }, 2329 Element = function (node, svg) { 2330 var X = 0, 2331 Y = 0; 2332 this[0] = this.node = node; 2333 node.raphael = true; 2334 this.id = R._oid++; 2335 node.raphaelid = this.id; 2336 this.matrix = new Matrix; 2337 this.realPath = null; 2338 this.paper = svg; 2339 this.attrs = this.attrs || {}; 2340 this._ = { 2341 transform: [], 2342 sx: 1, 2343 sy: 1, 2344 deg: 0, 2345 dx: 0, 2346 dy: 0, 2347 dirty: 1 2348 }; 2349 !svg.bottom && (svg.bottom = this); 2350 this.prev = svg.top; 2351 svg.top && (svg.top.next = this); 2352 svg.top = this; 2353 this.next = null; 2354 }, 2355 elproto = Element.prototype; 2356 /*\ 2357 * Element.rotate 2358 [ method ] 2359 ** 2360 * Adds rotation by given angle around given point to the list of 2361 * transformations of the element. 2362 > Parameters 2363 - deg (number) angle in degrees 2364 - cx (number) #optional x coordinate of the centre of rotation 2365 - cy (number) #optional y coordinate of the centre of rotation 2366 * If cx & cy aren’t specified centre of the shape is used as a point of rotation. 2367 = (object) @Element 2368 \*/ 2369 elproto.rotate = function (deg, cx, cy) { 2370 if (this.removed) { 2371 return this; 2372 } 2373 deg = Str(deg).split(separator); 2374 if (deg.length - 1) { 2375 cx = toFloat(deg[1]); 2376 cy = toFloat(deg[2]); 2377 } 2378 deg = toFloat(deg[0]); 2379 (cy == null) && (cx = cy); 2380 if (cx == null || cy == null) { 2381 var bbox = this.getBBox(1); 2382 cx = bbox.x + bbox.width / 2; 2383 cy = bbox.y + bbox.height / 2; 2384 } 2385 this.transform(this._.transform.concat([["r", deg, cx, cy]])); 2386 return this; 2387 }; 2388 /*\ 2389 * Element.scale 2390 [ method ] 2391 ** 2392 * Adds scale by given amount relative to given point to the list of 2393 * transformations of the element. 2394 > Parameters 2395 - sx (number) horisontal scale amount 2396 - sy (number) vertical scale amount 2397 - cx (number) #optional x coordinate of the centre of scale 2398 - cy (number) #optional y coordinate of the centre of scale 2399 * If cx & cy aren’t specified centre of the shape is used instead. 2400 = (object) @Element 2401 \*/ 2402 elproto.scale = function (sx, sy, cx, cy) { 2403 if (this.removed) { 2404 return this; 2405 } 2406 sx = Str(sx).split(separator); 2407 if (sx.length - 1) { 2408 sy = toFloat(sx[1]); 2409 cx = toFloat(sx[2]); 2410 cy = toFloat(sx[3]); 2411 } 2412 sx = toFloat(sx[0]); 2413 (sy == null) && (sy = sx); 2414 (cy == null) && (cx = cy); 2415 if (cx == null || cy == null) { 2416 var bbox = this.getBBox(1); 2417 } 2418 cx = cx == null ? bbox.x + bbox.width / 2 : cx; 2419 cy = cy == null ? bbox.y + bbox.height / 2 : cy; 2420 this.transform(this._.transform.concat([["s", sx, sy, cx, cy]])); 2421 return this; 2422 }; 2423 /*\ 2424 * Element.translate 2425 [ method ] 2426 ** 2427 * Adds translation by given amount to the list of transformations of the element. 2428 > Parameters 2429 - dx (number) horisontal shift 2430 - dy (number) vertical shift 2431 = (object) @Element 2432 \*/ 2433 elproto.translate = function (dx, dy) { 2434 if (this.removed) { 2435 return this; 2436 } 2437 dx = Str(dx).split(separator); 2438 if (dx.length - 1) { 2439 dy = toFloat(dx[1]); 2440 } 2441 dx = toFloat(dx[0]) || 0; 2442 dy = +dy || 0; 2443 this.transform(this._.transform.concat([["t", dx, dy]])); 2444 return this; 2445 }; 2446 /*\ 2447 * Element.transform 2448 [ method ] 2449 ** 2450 * Adds transformation to the element which is separate to other attributes, 2451 * i.e. translation doesn’t change `x` or `y` of the rectange. The format 2452 * of transformation string is similar to the path string syntax: 2453 | "t100,100r30,100,100s2,2,100,100r45s1.5" 2454 * Each letter is a command. There are four commands: `t` is for translate, `r` is for rotate, `s` is for 2455 * scale and `m` is for matrix. 2456 * 2457 * So, example line could be read like “translate by 100, 100, rotate 30° around 100, 100, scale twice around 100, 100 2458 * rotate 45° around centre and scale 1.5 times relative to centre”. As you see rotate and scale commands has origin 2459 * coordinates as a optional parameters. 2460 * Matrix accepts six parameters. 2461 > Parameters 2462 - tstr (string) #optional transformation string 2463 * If tstr isn’t specified 2464 = (string) current transformation string 2465 * else 2466 = (object) @Element 2467 \*/ 2468 elproto.transform = function (tstr) { 2469 var _ = this._; 2470 if (!tstr) { 2471 return _.transform; 2472 } 2473 extractTransform(this, tstr); 2474 2475 this.clip && $(this.clip, {transform: this.matrix.invert()}); 2476 // this.gradient && $(this.gradient, {gradientTransform: this.matrix.invert()}); 2477 this.pattern && updatePosition(this); 2478 this.node && $(this.node, {transform: this.matrix}); 2479 2480 if (_.sx != 1 || _.sy != 1) { 2481 var sw = this.attrs[has]("stroke-width") ? this.attrs["stroke-width"] : 1; 2482 this.attr({"stroke-width": sw}); 2483 } 2484 2485 return this; 2486 }; 2487 elproto.hide = function () { 2488 !this.removed && (this.node.style.display = "none"); 2489 return this; 2490 }; 2491 elproto.show = function () { 2492 !this.removed && (this.node.style.display = ""); 2493 return this; 2494 }; 2495 elproto.remove = function () { 2496 if (this.removed) { 2497 return; 2498 } 2499 eve.unbind("*.*." + this.id); 2500 tear(this, this.paper); 2501 this.node.parentNode.removeChild(this.node); 2502 for (var i in this) { 2503 delete this[i]; 2504 } 2505 this.removed = true; 2506 }; 2507 elproto._getBBox = function () { 2508 if (this.node.style.display == "none") { 2509 this.show(); 2510 var hide = true; 2511 } 2512 var bbox = {}; 2513 try { 2514 bbox = this.node.getBBox(); 2515 } catch(e) { 2516 // Firefox 3.0.x plays badly here 2517 } finally { 2518 bbox = bbox || {}; 2519 } 2520 hide && this.hide(); 2521 return bbox; 2522 }; 2523 elproto.attr = function (name, value) { 2524 if (this.removed) { 2525 return this; 2526 } 2527 if (name == null) { 2528 var res = {}; 2529 for (var i in this.attrs) if (this.attrs[has](i)) { 2530 res[i] = this.attrs[i]; 2531 } 2532 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient; 2533 res.transform = this._.transform; 2534 return res; 2535 } 2536 if (value == null && R.is(name, string)) { 2537 if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) { 2538 return this.attrs.gradient; 2539 } 2540 if (name == "transform") { 2541 return this._.transform; 2542 } 2543 if (name in this.attrs) { 2544 return this.attrs[name]; 2545 } else if (R.is(this.paper.customAttributes[name], "function")) { 2546 return this.paper.customAttributes[name].def; 2547 } else { 2548 return availableAttrs[name]; 2549 } 2550 } 2551 if (value == null && R.is(name, array)) { 2552 var values = {}; 2553 for (var j = 0, jj = name.length; j < jj; j++) { 2554 values[name[j]] = this.attr(name[j]); 2555 } 2556 return values; 2557 } 2558 if (value != null) { 2559 var params = {}; 2560 params[name] = value; 2561 } else if (name != null && R.is(name, "object")) { 2562 params = name; 2563 } 2564 for (var key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) { 2565 var par = this.paper.customAttributes[key].apply(this, [][concat](params[key])); 2566 this.attrs[key] = params[key]; 2567 for (var subkey in par) if (par[has](subkey)) { 2568 params[subkey] = par[subkey]; 2569 } 2570 } 2571 setFillAndStroke(this, params); 2572 return this; 2573 }; 2574 elproto.toFront = function () { 2575 if (this.removed) { 2576 return this; 2577 } 2578 this.node.parentNode.appendChild(this.node); 2579 var svg = this.paper; 2580 svg.top != this && tofront(this, svg); 2581 return this; 2582 }; 2583 elproto.toBack = function () { 2584 if (this.removed) { 2585 return this; 2586 } 2587 if (this.node.parentNode.firstChild != this.node) { 2588 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild); 2589 toback(this, this.paper); 2590 var svg = this.paper; 2591 } 2592 return this; 2593 }; 2594 elproto.insertAfter = function (element) { 2595 if (this.removed) { 2596 return this; 2597 } 2598 var node = element.node || element[element.length - 1].node; 2599 if (node.nextSibling) { 2600 node.parentNode.insertBefore(this.node, node.nextSibling); 2601 } else { 2602 node.parentNode.appendChild(this.node); 2603 } 2604 insertafter(this, element, this.paper); 2605 return this; 2606 }; 2607 elproto.insertBefore = function (element) { 2608 if (this.removed) { 2609 return this; 2610 } 2611 var node = element.node || element[0].node; 2612 node.parentNode.insertBefore(this.node, node); 2613 insertbefore(this, element, this.paper); 2614 return this; 2615 }; 2616 elproto.blur = function (size) { 2617 // Experimental. No Safari support. Use it on your own risk. 2618 var t = this; 2619 if (+size !== 0) { 2620 var fltr = $("filter"), 2621 blur = $("feGaussianBlur"); 2622 t.attrs.blur = size; 2623 fltr.id = createUUID(); 2624 $(blur, {stdDeviation: +size || 1.5}); 2625 fltr.appendChild(blur); 2626 t.paper.defs.appendChild(fltr); 2627 t._blur = fltr; 2628 $(t.node, {filter: "url(#" + fltr.id + ")"}); 2629 } else { 2630 if (t._blur) { 2631 t._blur.parentNode.removeChild(t._blur); 2632 delete t._blur; 2633 delete t.attrs.blur; 2634 } 2635 t.node.removeAttribute("filter"); 2636 } 2637 }; 2638 var theCircle = function (svg, x, y, r) { 2639 var el = $("circle"); 2640 svg.canvas && svg.canvas.appendChild(el); 2641 var res = new Element(el, svg); 2642 res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"}; 2643 res.type = "circle"; 2644 $(el, res.attrs); 2645 return res; 2646 }, 2647 theRect = function (svg, x, y, w, h, r) { 2648 var el = $("rect"); 2649 svg.canvas && svg.canvas.appendChild(el); 2650 var res = new Element(el, svg); 2651 res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"}; 2652 res.type = "rect"; 2653 $(el, res.attrs); 2654 return res; 2655 }, 2656 theEllipse = function (svg, x, y, rx, ry) { 2657 var el = $("ellipse"); 2658 svg.canvas && svg.canvas.appendChild(el); 2659 var res = new Element(el, svg); 2660 res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"}; 2661 res.type = "ellipse"; 2662 $(el, res.attrs); 2663 return res; 2664 }, 2665 theImage = function (svg, src, x, y, w, h) { 2666 var el = $("image"); 2667 $(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"}); 2668 el.setAttributeNS(xlink, "href", src); 2669 svg.canvas && svg.canvas.appendChild(el); 2670 var res = new Element(el, svg); 2671 res.attrs = {x: x, y: y, width: w, height: h, src: src}; 2672 res.type = "image"; 2673 return res; 2674 }, 2675 theText = function (svg, x, y, text) { 2676 var el = $("text"); 2677 $(el, {x: x, y: y, "text-anchor": "middle"}); 2678 svg.canvas && svg.canvas.appendChild(el); 2679 var res = new Element(el, svg); 2680 res.attrs = {x: x, y: y, "text-anchor": "middle", text: text, font: availableAttrs.font, stroke: "none", fill: "#000"}; 2681 res.type = "text"; 2682 setFillAndStroke(res, res.attrs); 2683 return res; 2684 }, 2685 setSize = function (width, height) { 2686 this.width = width || this.width; 2687 this.height = height || this.height; 2688 this.canvas[setAttribute]("width", this.width); 2689 this.canvas[setAttribute]("height", this.height); 2690 if (this._viewBox) { 2691 this.setViewBox.apply(this, this._viewBox); 2692 } 2693 return this; 2694 }, 2695 create = function () { 2696 var con = getContainer[apply](0, arguments), 2697 container = con && con.container, 2698 x = con.x, 2699 y = con.y, 2700 width = con.width, 2701 height = con.height; 2702 if (!container) { 2703 throw new Error("SVG container not found."); 2704 } 2705 var cnvs = $("svg"), 2706 css = "overflow:hidden;"; 2707 x = x || 0; 2708 y = y || 0; 2709 width = width || 512; 2710 height = height || 342; 2711 $(cnvs, { 2712 height: height, 2713 version: 1.1, 2714 width: width, 2715 xmlns: "http://www.w3.org/2000/svg" 2716 }); 2717 if (container == 1) { 2718 cnvs.style.cssText = css + "position:absolute;left:" + x + "px;top:" + y + "px"; 2719 g.doc.body.appendChild(cnvs); 2720 } else { 2721 cnvs.style.cssText = css; 2722 if (container.firstChild) { 2723 container.insertBefore(cnvs, container.firstChild); 2724 } else { 2725 container.appendChild(cnvs); 2726 } 2727 } 2728 container = new Paper; 2729 container.width = width; 2730 container.height = height; 2731 container.canvas = cnvs; 2732 plugins.call(container, container, R.fn); 2733 container.clear(); 2734 return container; 2735 }, 2736 setViewBox = function (x, y, w, h, fit) { 2737 eve("setViewBox", this, this._viewBox, [x, y, w, h, fit]); 2738 var size = mmax(w / this.width, h / this.height), 2739 top = this.top, 2740 aspectRatio = fit ? "meet" : "xMinYMin", 2741 vb, 2742 sw; 2743 if (x == null) { 2744 if (this._vbSize) { 2745 size = 1; 2746 } 2747 delete this._vbSize; 2748 vb = "0 0 " + this.width + S + this.height; 2749 } else { 2750 this._vbSize = size; 2751 vb = x + S + y + S + w + S + h; 2752 } 2753 $(this.canvas, { 2754 viewBox: vb, 2755 preserveAspectRatio: aspectRatio 2756 }); 2757 while (size && top) { 2758 sw = "stroke-width" in top.attrs ? top.attrs["stroke-width"] : 1; 2759 top.attr({"stroke-width": sw}); 2760 top._.dirty = 1; 2761 top._.dirtyT = 1; 2762 top = top.prev; 2763 } 2764 this._viewBox = [x, y, w, h, !!fit]; 2765 return this; 2766 }; 2767 paperproto.clear = function () { 2768 eve("clear", this); 2769 var c = this.canvas; 2770 while (c.firstChild) { 2771 c.removeChild(c.firstChild); 2772 } 2773 this.bottom = this.top = null; 2774 (this.desc = $("desc")).appendChild(g.doc.createTextNode("Created with Rapha\xebl " + R.version)); 2775 c.appendChild(this.desc); 2776 c.appendChild(this.defs = $("defs")); 2777 }; 2778 paperproto.remove = function () { 2779 eve("remove", this); 2780 this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas); 2781 for (var i in this) { 2782 this[i] = removed(i); 2783 } 2784 }; 2785 } 2786 2787 // VML 2788 if (R.vml) { 2789 var map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"}, 2790 bites = /([clmz]),?([^clmz]*)/gi, 2791 blurregexp = / progid:\S+Blur\([^\)]+\)/g, 2792 val = /-?[^,\s-]+/g, 2793 cssDot = "position:absolute;left:0;top:0;width:1px;height:1px", 2794 zoom = 21600, 2795 pathTypes = {path: 1, rect: 1}, 2796 ovalTypes = {circle: 1, ellipse: 1}, 2797 path2vml = function (path) { 2798 var total = /[ahqstv]/ig, 2799 command = pathToAbsolute; 2800 Str(path).match(total) && (command = path2curve); 2801 total = /[clmz]/g; 2802 if (command == pathToAbsolute && !Str(path).match(total)) { 2803 var res = Str(path).replace(bites, function (all, command, args) { 2804 var vals = [], 2805 isMove = lowerCase.call(command) == "m", 2806 res = map[command]; 2807 args.replace(val, function (value) { 2808 if (isMove && vals.length == 2) { 2809 res += vals + map[command == "m" ? "l" : "L"]; 2810 vals = []; 2811 } 2812 vals.push(round(value * zoom)); 2813 }); 2814 return res + vals; 2815 }); 2816 return res; 2817 } 2818 var pa = command(path), p, r; 2819 res = []; 2820 for (var i = 0, ii = pa.length; i < ii; i++) { 2821 p = pa[i]; 2822 r = lowerCase.call(pa[i][0]); 2823 r == "z" && (r = "x"); 2824 for (var j = 1, jj = p.length; j < jj; j++) { 2825 r += round(p[j] * zoom) + (j != jj - 1 ? "," : E); 2826 } 2827 res.push(r); 2828 } 2829 return res.join(S); 2830 }, 2831 compensation = function (deg, dx, dy) { 2832 var m = new Matrix; 2833 m.rotate(-deg, .5, .5); 2834 return { 2835 dx: m.x(dx, dy), 2836 dy: m.y(dx, dy) 2837 }; 2838 }, 2839 setCoords = function (p) { 2840 var _ = p._, 2841 sx = _.sx, 2842 sy = _.sy, 2843 deg = _.deg, 2844 dx = _.dx, 2845 dy = _.dy, 2846 fillpos = _.fillpos, 2847 o = p.node, 2848 s = o.style, 2849 y = 1, 2850 m = p.matrix, 2851 flip = "", 2852 dxdy, 2853 kx = zoom / sx, 2854 ky = zoom / sy; 2855 s.visibility = "hidden"; 2856 o.coordsize = abs(kx) + S + abs(ky); 2857 s.rotation = deg * (sx * sy < 0 ? -1 : 1); 2858 if (deg) { 2859 var c = compensation(deg, dx, dy); 2860 dx = c.dx; 2861 dy = c.dy; 2862 } 2863 sx < 0 && (flip += "x"); 2864 sy < 0 && (flip += " y") && (y = -1); 2865 s.flip = flip; 2866 o.coordorigin = (dx * -kx) + S + (dy * -ky); 2867 if (fillpos || _.fillsize) { 2868 var fill = o.getElementsByTagName(fillString); 2869 fill = fill && fill[0]; 2870 o.removeChild(fill); 2871 if (fillpos) { 2872 c = compensation(deg, m.x(fillpos[0], fillpos[1]), m.y(fillpos[0], fillpos[1])); 2873 fill.position = c.dx * y + S + c.dy * y; 2874 } 2875 if (_.fillsize) { 2876 fill.size = _.fillsize[0] * abs(sx) + S + _.fillsize[1] * abs(sy); 2877 } 2878 o.appendChild(fill); 2879 } 2880 s.visibility = "visible"; 2881 }; 2882 R.toString = function () { 2883 return "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version; 2884 }; 2885 addArrow = function (o, value, isEnd) { 2886 var values = Str(value).toLowerCase().split("-"), 2887 se = isEnd ? "end" : "start", 2888 i = values.length, 2889 type = "classic", 2890 w = "medium", 2891 h = "medium"; 2892 while (i--) { 2893 switch (values[i]) { 2894 case "block": 2895 case "classic": 2896 case "oval": 2897 case "diamond": 2898 case "open": 2899 case "none": 2900 type = values[i]; 2901 break; 2902 case "wide": 2903 case "narrow": h = values[i]; break; 2904 case "long": 2905 case "short": w = values[i]; break; 2906 } 2907 } 2908 var stroke = o.node.getElementsByTagName("stroke")[0]; 2909 stroke[se + "arrow"] = type; 2910 stroke[se + "arrowlength"] = w; 2911 stroke[se + "arrowwidth"] = h; 2912 }; 2913 setFillAndStroke = function (o, params) { 2914 o.paper.canvas.style.display = "none"; 2915 o.attrs = o.attrs || {}; 2916 var node = o.node, 2917 a = o.attrs, 2918 s = node.style, 2919 xy, 2920 newpath = pathTypes[o.type] && (params.x != a.x || params.y != a.y || params.width != a.width || params.height != a.height || params.cx != a.cx || params.cy != a.cy || params.rx != a.rx || params.ry != a.ry || params.r != a.r), 2921 isOval = ovalTypes[o.type] && (a.cx != params.cx || a.cy != params.cy || a.r != params.r || a.rx != params.rx || a.ry != params.ry), 2922 res = o; 2923 2924 2925 for (var par in params) if (params[has](par)) { 2926 a[par] = params[par]; 2927 } 2928 if (newpath) { 2929 a.path = getPath[o.type](o); 2930 o._.dirty = 1; 2931 } 2932 params.href && (node.href = params.href); 2933 params.title && (node.title = params.title); 2934 params.target && (node.target = params.target); 2935 params.cursor && (s.cursor = params.cursor); 2936 "blur" in params && o.blur(params.blur); 2937 "transform" in params && o.transform(params.transform); 2938 if (params.path && o.type == "path" || newpath) { 2939 node.path = path2vml(a.path); 2940 } 2941 if (isOval) { 2942 var cx = a.cx, 2943 cy = a.cy, 2944 rx = a.rx || a.r || 0, 2945 ry = a.ry || a.r || 0; 2946 node.path = R.format("ar{0},{1},{2},{3},{4},{1},{4},{1}x", round((cx - rx) * zoom), round((cy - ry) * zoom), round((cx + rx) * zoom), round((cy + ry) * zoom), round(cx * zoom)); 2947 } 2948 if ("clip-rect" in params) { 2949 var rect = Str(params["clip-rect"]).split(separator); 2950 if (rect.length == 4) { 2951 rect[2] = +rect[2] + (+rect[0]); 2952 rect[3] = +rect[3] + (+rect[1]); 2953 var div = node.clipRect || g.doc.createElement("div"), 2954 dstyle = div.style, 2955 group = node.parentNode; 2956 dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect); 2957 if (!node.clipRect) { 2958 dstyle.position = "absolute"; 2959 dstyle.top = 0; 2960 dstyle.left = 0; 2961 dstyle.width = o.paper.width + "px"; 2962 dstyle.height = o.paper.height + "px"; 2963 group.parentNode.insertBefore(div, group); 2964 div.appendChild(group); 2965 node.clipRect = div; 2966 } 2967 } 2968 if (!params["clip-rect"]) { 2969 node.clipRect && (node.clipRect.style.clip = E); 2970 } 2971 } 2972 if (o.textpath) { 2973 var textpathStyle = o.textpath.style; 2974 params.font && (textpathStyle.font = params.font); 2975 params["font-family"] && (textpathStyle.fontFamily = '"' + params["font-family"].split(",")[0].replace(/^['"]+|['"]+$/g, E) + '"'); 2976 params["font-size"] && (textpathStyle.fontSize = params["font-size"]); 2977 params["font-weight"] && (textpathStyle.fontWeight = params["font-weight"]); 2978 params["font-style"] && (textpathStyle.fontStyle = params["font-style"]); 2979 } 2980 if ("arrow-start" in params) { 2981 addArrow(res, params["arrow-start"]); 2982 } 2983 if ("arrow-end" in params) { 2984 addArrow(res, params["arrow-end"], 1); 2985 } 2986 if (params.opacity != null || 2987 params["stroke-width"] != null || 2988 params.fill != null || 2989 params.src != null || 2990 params.stroke != null || 2991 params["stroke-width"] != null || 2992 params["stroke-opacity"] != null || 2993 params["fill-opacity"] != null || 2994 params["stroke-dasharray"] != null || 2995 params["stroke-miterlimit"] != null || 2996 params["stroke-linejoin"] != null || 2997 params["stroke-linecap"] != null) { 2998 var fill = node.getElementsByTagName(fillString), 2999 newfill = false; 3000 fill = fill && fill[0]; 3001 !fill && (newfill = fill = createNode(fillString)); 3002 if (o.type == "image" && params.src) { 3003 fill.src = params.src; 3004 } 3005 if ("fill-opacity" in params || "opacity" in params) { 3006 var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+R.getRGB(params.fill).o + 1 || 2) - 1); 3007 opacity = mmin(mmax(opacity, 0), 1); 3008 fill.opacity = opacity; 3009 } 3010 params.fill && (fill.on = true); 3011 if (fill.on == null || params.fill == "none" || params.fill === null) { 3012 fill.on = false; 3013 } 3014 if (fill.on && params.fill) { 3015 var isURL = params.fill.match(ISURL); 3016 if (isURL) { 3017 fill.parentNode == node && node.removeChild(fill); 3018 fill.rotate = true; 3019 fill.src = isURL[1]; 3020 fill.type = "tile"; 3021 var bbox = o.getBBox(1); 3022 fill.position = bbox.x + S + bbox.y; 3023 o._.fillpos = [bbox.x, bbox.y]; 3024 3025 preload(isURL[1], function () { 3026 o._.fillsize = [this.offsetWidth, this.offsetHeight]; 3027 }); 3028 } else { 3029 fill.color = R.getRGB(params.fill).hex; 3030 fill.src = E; 3031 fill.type = "solid"; 3032 if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || Str(params.fill).charAt() != "r") && addGradientFill(res, params.fill, fill)) { 3033 a.fill = "none"; 3034 a.gradient = params.fill; 3035 fill.rotate = false; 3036 } 3037 } 3038 } 3039 node.appendChild(fill); 3040 var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]), 3041 newstroke = false; 3042 !stroke && (newstroke = stroke = createNode("stroke")); 3043 if ((params.stroke && params.stroke != "none") || 3044 params["stroke-width"] || 3045 params["stroke-opacity"] != null || 3046 params["stroke-dasharray"] || 3047 params["stroke-miterlimit"] || 3048 params["stroke-linejoin"] || 3049 params["stroke-linecap"]) { 3050 stroke.on = true; 3051 } 3052 (params.stroke == "none" || params.stroke === null || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false); 3053 var strokeColor = R.getRGB(params.stroke); 3054 stroke.on && params.stroke && (stroke.color = strokeColor.hex); 3055 opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+strokeColor.o + 1 || 2) - 1); 3056 var width = (toFloat(params["stroke-width"]) || 1) * .75; 3057 opacity = mmin(mmax(opacity, 0), 1); 3058 params["stroke-width"] == null && (width = a["stroke-width"]); 3059 params["stroke-width"] && (stroke.weight = width); 3060 width && width < 1 && (opacity *= width) && (stroke.weight = 1); 3061 stroke.opacity = opacity; 3062 3063 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter"); 3064 stroke.miterlimit = params["stroke-miterlimit"] || 8; 3065 params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round"); 3066 if (params["stroke-dasharray"]) { 3067 var dasharray = { 3068 "-": "shortdash", 3069 ".": "shortdot", 3070 "-.": "shortdashdot", 3071 "-..": "shortdashdotdot", 3072 ". ": "dot", 3073 "- ": "dash", 3074 "--": "longdash", 3075 "- .": "dashdot", 3076 "--.": "longdashdot", 3077 "--..": "longdashdotdot" 3078 }; 3079 stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E; 3080 } 3081 newstroke && node.appendChild(stroke); 3082 } 3083 if (res.type == "text") { 3084 res.paper.canvas.style.display = E; 3085 var span = res.paper.span, 3086 m = 100, 3087 fontSize = a.font && a.font.match(/\d+(?:\.\d*)?(?=px)/); 3088 s = span.style; 3089 a.font && (s.font = a.font); 3090 a["font-family"] && (s.fontFamily = a["font-family"]); 3091 a["font-weight"] && (s.fontWeight = a["font-weight"]); 3092 a["font-style"] && (s.fontStyle = a["font-style"]); 3093 fontSize = toFloat(fontSize ? fontSize[0] : a["font-size"]); 3094 s.fontSize = fontSize * m + "px"; 3095 res.textpath.string && (span.innerHTML = Str(res.textpath.string).replace(/</g, "&#60;").replace(/&/g, "&#38;").replace(/\n/g, "<br>")); 3096 var brect = span.getBoundingClientRect(); 3097 res.W = a.w = (brect.right - brect.left) / m; 3098 res.H = a.h = (brect.bottom - brect.top) / m; 3099 res.paper.canvas.style.display = "none"; 3100 res.X = a.x; 3101 res.Y = a.y + res.H / 2; 3102 3103 ("x" in params || "y" in params) && (res.path.v = R.format("m{0},{1}l{2},{1}", round(a.x * zoom), round(a.y * zoom), round(a.x * zoom) + 1)); 3104 var dirtyattrs = ["x", "y", "text", "font", "font-family", "font-weight", "font-style", "font-size"]; 3105 for (var d = 0, dd = dirtyattrs.length; d < dd; d++) if (dirtyattrs[d] in params) { 3106 res._.dirty = 1; 3107 break; 3108 } 3109 3110 // text-anchor emulation 3111 switch (a["text-anchor"]) { 3112 case "start": 3113 res.textpath.style["v-text-align"] = "left"; 3114 res.bbx = res.W / 2; 3115 break; 3116 case "end": 3117 res.textpath.style["v-text-align"] = "right"; 3118 res.bbx = -res.W / 2; 3119 break; 3120 default: 3121 res.textpath.style["v-text-align"] = "center"; 3122 res.bbx = 0; 3123 break; 3124 } 3125 res.textpath.style["v-text-kern"] = true; 3126 } 3127 res.paper.canvas.style.display = E; 3128 }; 3129 addGradientFill = function (o, gradient, fill) { 3130 o.attrs = o.attrs || {}; 3131 var attrs = o.attrs, 3132 type = "linear", 3133 fxfy = ".5 .5"; 3134 o.attrs.gradient = gradient; 3135 gradient = Str(gradient).replace(radial_gradient, function (all, fx, fy) { 3136 type = "radial"; 3137 if (fx && fy) { 3138 fx = toFloat(fx); 3139 fy = toFloat(fy); 3140 pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5); 3141 fxfy = fx + S + fy; 3142 } 3143 return E; 3144 }); 3145 gradient = gradient.split(/\s*\-\s*/); 3146 if (type == "linear") { 3147 var angle = gradient.shift(); 3148 angle = -toFloat(angle); 3149 if (isNaN(angle)) { 3150 return null; 3151 } 3152 } 3153 var dots = parseDots(gradient); 3154 if (!dots) { 3155 return null; 3156 } 3157 o = o.shape || o.node; 3158 if (dots.length) { 3159 o.removeChild(fill); 3160 fill.on = true; 3161 fill.method = "none"; 3162 fill.color = dots[0].color; 3163 fill.color2 = dots[dots.length - 1].color; 3164 var clrs = []; 3165 for (var i = 0, ii = dots.length; i < ii; i++) { 3166 dots[i].offset && clrs.push(dots[i].offset + S + dots[i].color); 3167 } 3168 fill.colors && (fill.colors.value = clrs.length ? clrs.join() : "0% " + fill.color); 3169 if (type == "radial") { 3170 fill.type = "gradientTitle"; 3171 fill.focus = "100%"; 3172 fill.focussize = "0 0"; 3173 fill.focusposition = fxfy; 3174 fill.angle = 0; 3175 } else { 3176 // fill.rotate= true; 3177 fill.type = "gradient"; 3178 fill.angle = (270 - angle) % 360; 3179 } 3180 o.appendChild(fill); 3181 // alert(fill.outerHTML); 3182 } 3183 return 1; 3184 }; 3185 Element = function (node, vml) { 3186 this[0] = this.node = node; 3187 node.raphael = true; 3188 this.id = R._oid++; 3189 node.raphaelid = this.id; 3190 this.X = 0; 3191 this.Y = 0; 3192 this.attrs = {}; 3193 this.paper = vml; 3194 this.matrix = new Matrix; 3195 this._ = { 3196 transform: [], 3197 sx: 1, 3198 sy: 1, 3199 dx: 0, 3200 dy: 0, 3201 deg: 0, 3202 dirty: 1, 3203 dirtyT: 1 3204 }; 3205 !vml.bottom && (vml.bottom = this); 3206 this.prev = vml.top; 3207 vml.top && (vml.top.next = this); 3208 vml.top = this; 3209 this.next = null; 3210 }; 3211 elproto = Element.prototype; 3212 elproto.transform = function (tstr) { 3213 if (tstr == null) { 3214 return this._.transform; 3215 } 3216 extractTransform(this, tstr); 3217 var matrix = this.matrix.clone(), 3218 skew = this.skew; 3219 matrix.translate(-.5, -.5); 3220 if (this.type == "image") { 3221 if (Str(tstr).indexOf("m") + 1) { 3222 this.node.style.filter = matrix.toFilter(); 3223 var bb = this.getBBox(), 3224 bbt = this.getBBox(1), 3225 im = matrix.invert(), 3226 dx = im.x(bb.x, bb.y) - im.x(bbt.x, bbt.y), 3227 dy = im.y(bb.x, bb.y) - im.y(bbt.x, bbt.y); 3228 // skew.offset = dx + S + dy; 3229 // this.node.getElementsByTagName(fillString)[0].position = skew.offset; 3230 } else { 3231 this.node.style.filter = E; 3232 setCoords(this); 3233 } 3234 } else { 3235 // o = this.node, 3236 // _ = this._, 3237 // fillpos = _.fillpos, 3238 // deg, 3239 // matrix = this.matrix; 3240 // fill = o.getElementsByTagName(fillString)[0], 3241 // angle = fill.angle; 3242 3243 this.node.style.filter = E; 3244 skew.matrix = matrix; 3245 skew.offset = matrix.offset(); 3246 3247 // if (0&&angle) { 3248 // angle = R.rad(270 - angle); 3249 // var dx = 100 * math.cos(angle), 3250 // dy = 100 * math.sin(angle), 3251 // zx = matrix.x(0, 0), 3252 // zy = matrix.y(0, 0), 3253 // mx = matrix.x(dx, dy), 3254 // my = matrix.y(dx, dy); 3255 // angle = R.angle(zx, zy, mx, my); 3256 // fill.angle = (270 - angle) % 360; 3257 // } 3258 } 3259 return this; 3260 }; 3261 elproto.rotate = function (deg, cx, cy) { 3262 if (this.removed) { 3263 return this; 3264 } 3265 if (deg == null) { 3266 return; 3267 } 3268 deg = Str(deg).split(separator); 3269 if (deg.length - 1) { 3270 cx = toFloat(deg[1]); 3271 cy = toFloat(deg[2]); 3272 } 3273 deg = toFloat(deg[0]); 3274 (cy == null) && (cx = cy); 3275 if (cx == null || cy == null) { 3276 var bbox = this.getBBox(1); 3277 cx = bbox.x + bbox.width / 2; 3278 cy = bbox.y + bbox.height / 2; 3279 } 3280 this._.dirtyT = 1; 3281 this.transform(this._.transform.concat([["r", deg, cx, cy]])); 3282 return this; 3283 }; 3284 elproto.translate = function (dx, dy) { 3285 if (this.removed) { 3286 return this; 3287 } 3288 dx = Str(dx).split(separator); 3289 if (dx.length - 1) { 3290 dy = toFloat(dx[1]); 3291 } 3292 dx = toFloat(dx[0]) || 0; 3293 dy = +dy || 0; 3294 if (this._.bbox) { 3295 this._.bbox.x += dx; 3296 this._.bbox.y += dy; 3297 } 3298 this.transform(this._.transform.concat([["t", dx, dy]])); 3299 return this; 3300 }; 3301 elproto.scale = function (sx, sy, cx, cy) { 3302 if (this.removed) { 3303 return this; 3304 } 3305 sx = Str(sx).split(separator); 3306 if (sx.length - 1) { 3307 sy = toFloat(sx[1]); 3308 cx = toFloat(sx[2]); 3309 cy = toFloat(sx[3]); 3310 isNaN(cx) && (cx = null); 3311 isNaN(cy) && (cy = null); 3312 } 3313 sx = toFloat(sx[0]); 3314 (sy == null) && (sy = sx); 3315 (cy == null) && (cx = cy); 3316 if (cx == null || cy == null) { 3317 var bbox = this.getBBox(1); 3318 } 3319 cx = cx == null ? bbox.x + bbox.width / 2 : cx; 3320 cy = cy == null ? bbox.y + bbox.height / 2 : cy; 3321 3322 this.transform(this._.transform.concat([["s", sx, sy, cx, cy]])); 3323 this._.dirtyT = 1; 3324 return this; 3325 }; 3326 elproto.hide = function () { 3327 !this.removed && (this.node.style.display = "none"); 3328 return this; 3329 }; 3330 elproto.show = function () { 3331 !this.removed && (this.node.style.display = E); 3332 return this; 3333 }; 3334 elproto._getBBox = function () { 3335 if (this.removed) { 3336 return {}; 3337 } 3338 if (this.type == "text") { 3339 return { 3340 x: this.X + (this.bbx || 0) - this.W / 2, 3341 y: this.Y - this.H, 3342 width: this.W, 3343 height: this.H 3344 }; 3345 } else { 3346 return pathDimensions(this.attrs.path); 3347 } 3348 }; 3349 elproto.remove = function () { 3350 if (this.removed) { 3351 return; 3352 } 3353 eve.unbind("*.*." + this.id); 3354 tear(this, this.paper); 3355 this.node.parentNode.removeChild(this.node); 3356 this.shape && this.shape.parentNode.removeChild(this.shape); 3357 for (var i in this) { 3358 delete this[i]; 3359 } 3360 this.removed = true; 3361 }; 3362 elproto.attr = function (name, value) { 3363 if (this.removed) { 3364 return this; 3365 } 3366 if (name == null) { 3367 var res = {}; 3368 for (var i in this.attrs) if (this.attrs[has](i)) { 3369 res[i] = this.attrs[i]; 3370 } 3371 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient; 3372 return res; 3373 } 3374 if (value == null && R.is(name, "string")) { 3375 if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) { 3376 return this.attrs.gradient; 3377 } 3378 if (name in this.attrs) { 3379 return this.attrs[name]; 3380 } else if (R.is(this.paper.customAttributes[name], "function")) { 3381 return this.paper.customAttributes[name].def; 3382 } else { 3383 return availableAttrs[name]; 3384 } 3385 } 3386 if (this.attrs && value == null && R.is(name, array)) { 3387 var ii, values = {}; 3388 for (i = 0, ii = name.length; i < ii; i++) { 3389 values[name[i]] = this.attr(name[i]); 3390 } 3391 return values; 3392 } 3393 var params; 3394 if (value != null) { 3395 params = {}; 3396 params[name] = value; 3397 } 3398 value == null && R.is(name, "object") && (params = name); 3399 for (var key in params) { 3400 eve("attr." + key + "." + this.id, this, params[key]); 3401 } 3402 if (params) { 3403 for (key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) { 3404 var par = this.paper.customAttributes[key].apply(this, [][concat](params[key])); 3405 this.attrs[key] = params[key]; 3406 for (var subkey in par) if (par[has](subkey)) { 3407 params[subkey] = par[subkey]; 3408 } 3409 } 3410 // this.paper.canvas.style.display = "none"; 3411 if (params.text && this.type == "text") { 3412 this.textpath.string = params.text; 3413 } 3414 setFillAndStroke(this, params); 3415 // this.paper.canvas.style.display = E; 3416 } 3417 return this; 3418 }; 3419 elproto.toFront = function () { 3420 !this.removed && this.node.parentNode.appendChild(this.node); 3421 this.paper.top != this && tofront(this, this.paper); 3422 return this; 3423 }; 3424 elproto.toBack = function () { 3425 if (this.removed) { 3426 return this; 3427 } 3428 if (this.node.parentNode.firstChild != this.node) { 3429 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild); 3430 toback(this, this.paper); 3431 } 3432 return this; 3433 }; 3434 elproto.insertAfter = function (element) { 3435 if (this.removed) { 3436 return this; 3437 } 3438 if (element.constructor == Set) { 3439 element = element[element.length - 1]; 3440 } 3441 if (element.node.nextSibling) { 3442 element.node.parentNode.insertBefore(this.node, element.node.nextSibling); 3443 } else { 3444 element.node.parentNode.appendChild(this.node); 3445 } 3446 insertafter(this, element, this.paper); 3447 return this; 3448 }; 3449 elproto.insertBefore = function (element) { 3450 if (this.removed) { 3451 return this; 3452 } 3453 if (element.constructor == Set) { 3454 element = element[0]; 3455 } 3456 element.node.parentNode.insertBefore(this.node, element.node); 3457 insertbefore(this, element, this.paper); 3458 return this; 3459 }; 3460 elproto.blur = function (size) { 3461 var s = this.node.runtimeStyle, 3462 f = s.filter; 3463 f = f.replace(blurregexp, E); 3464 if (+size !== 0) { 3465 this.attrs.blur = size; 3466 s.filter = f + S + ms + ".Blur(pixelradius=" + (+size || 1.5) + ")"; 3467 s.margin = R.format("-{0}px 0 0 -{0}px", round(+size || 1.5)); 3468 } else { 3469 s.filter = f; 3470 s.margin = 0; 3471 delete this.attrs.blur; 3472 } 3473 }; 3474 3475 thePath = function (pathString, vml) { 3476 var el = createNode("shape"); 3477 el.style.cssText = cssDot; 3478 el.coordsize = zoom + S + zoom; 3479 el.coordorigin = vml.coordorigin; 3480 var p = new Element(el, vml), 3481 attr = {fill: "none", stroke: "#000"}; 3482 pathString && (attr.path = pathString); 3483 p.type = "path"; 3484 p.path = []; 3485 p.Path = E; 3486 setFillAndStroke(p, attr); 3487 vml.canvas.appendChild(el); 3488 var skew = createNode("skew"); 3489 skew.on = true; 3490 el.appendChild(skew); 3491 p.skew = skew; 3492 p.transform(E); 3493 return p; 3494 }; 3495 theRect = function (vml, x, y, w, h, r) { 3496 var path = rectPath(x, y, w, h, r), 3497 res = vml.path(path), 3498 a = res.attrs; 3499 res.X = a.x = x; 3500 res.Y = a.y = y; 3501 res.W = a.width = w; 3502 res.H = a.height = h; 3503 a.r = r; 3504 a.path = path; 3505 res.type = "rect"; 3506 return res; 3507 }; 3508 theEllipse = function (vml, x, y, rx, ry) { 3509 var res = vml.path(), 3510 a = res.attrs; 3511 res.X = x - rx; 3512 res.Y = y - ry; 3513 res.W = rx * 2; 3514 res.H = ry * 2; 3515 res.type = "ellipse"; 3516 setFillAndStroke(res, { 3517 cx: x, 3518 cy: y, 3519 rx: rx, 3520 ry: ry 3521 }); 3522 return res; 3523 }; 3524 theCircle = function (vml, x, y, r) { 3525 var res = vml.path(), 3526 a = res.attrs; 3527 res.X = x - r; 3528 res.Y = y - r; 3529 res.W = res.H = r * 2; 3530 res.type = "circle"; 3531 setFillAndStroke(res, { 3532 cx: x, 3533 cy: y, 3534 r: r 3535 }); 3536 return res; 3537 }; 3538 theImage = function (vml, src, x, y, w, h) { 3539 var path = rectPath(x, y, w, h), 3540 res = vml.path(path).attr({stroke: "none"}), 3541 a = res.attrs, 3542 node = res.node, 3543 fill = node.getElementsByTagName(fillString)[0]; 3544 a.src = src; 3545 res.X = a.x = x; 3546 res.Y = a.y = y; 3547 res.W = a.width = w; 3548 res.H = a.height = h; 3549 a.path = path; 3550 res.type = "image"; 3551 fill.parentNode == node && node.removeChild(fill); 3552 fill.rotate = true; 3553 fill.src = src; 3554 fill.type = "tile"; 3555 res._.fillpos = [x, y]; 3556 res._.fillsize = [w, h]; 3557 node.appendChild(fill); 3558 setCoords(res); 3559 return res; 3560 }; 3561 theText = function (vml, x, y, text) { 3562 var el = createNode("shape"), 3563 path = createNode("path"), 3564 o = createNode("textpath"); 3565 x = x || 0; 3566 y = y || 0; 3567 text = text || ""; 3568 path.v = R.format("m{0},{1}l{2},{1}", round(x * zoom), round(y * zoom), round(x * zoom) + 1); 3569 path.textpathok = true; 3570 o.string = Str(text); 3571 o.on = true; 3572 el.style.cssText = "position:absolute;left:0;top:0;width:1;height:1"; 3573 el.coordsize = zoom + S + zoom; 3574 el.coordorigin = "0 0"; 3575 var p = new Element(el, vml), 3576 attr = {fill: "#000", stroke: "none", font: availableAttrs.font, text: text}; 3577 p.shape = el; 3578 p.path = path; 3579 p.textpath = o; 3580 p.type = "text"; 3581 p.attrs.text = Str(text); 3582 p.attrs.x = x; 3583 p.attrs.y = y; 3584 p.attrs.w = 1; 3585 p.attrs.h = 1; 3586 setFillAndStroke(p, attr); 3587 el.appendChild(o); 3588 el.appendChild(path); 3589 vml.canvas.appendChild(el); 3590 var skew = createNode("skew"); 3591 skew.on = true; 3592 el.appendChild(skew); 3593 p.skew = skew; 3594 p.transform(E); 3595 return p; 3596 }; 3597 setSize = function (width, height) { 3598 var cs = this.canvas.style; 3599 this.width = width; 3600 this.height = height; 3601 width == +width && (width += "px"); 3602 height == +height && (height += "px"); 3603 cs.width = width; 3604 cs.height = height; 3605 cs.clip = "rect(0 " + width + " " + height + " 0)"; 3606 if (this._viewBox) { 3607 setViewBox.apply(this, this._viewBox); 3608 } 3609 return this; 3610 }; 3611 setViewBox = function (x, y, w, h, fit) { 3612 eve("setViewBox", this, this._viewBox, [x, y, w, h, fit]); 3613 var width = this.width, 3614 height = this.height, 3615 size = 1e3 * mmax(w / width, h / height), 3616 H, W; 3617 if (fit) { 3618 H = height / h; 3619 W = width / w; 3620 if (w * H < width) { 3621 x -= (width - w * H) / 2 / H; 3622 } 3623 if (h * W < height) { 3624 y -= (height - h * W) / 2 / W; 3625 } 3626 } 3627 this._viewBox = [x, y, w, h, !!fit]; 3628 this.forEach(function (el) { 3629 el.transform("+"); 3630 }); 3631 // this.canvas.coordsize = size + S + size; 3632 // this.canvas.coordorigin = x + S + y; 3633 return this; 3634 }; 3635 var createNode, 3636 initWin = function (win) { 3637 var doc = win.document; 3638 doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)"); 3639 try { 3640 !doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml"); 3641 createNode = function (tagName) { 3642 return doc.createElement('<rvml:' + tagName + ' class="rvml">'); 3643 }; 3644 } catch (e) { 3645 createNode = function (tagName) { 3646 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">'); 3647 }; 3648 } 3649 }; 3650 initWin(g.win); 3651 create = function () { 3652 var con = getContainer[apply](0, arguments), 3653 container = con.container, 3654 height = con.height, 3655 s, 3656 width = con.width, 3657 x = con.x, 3658 y = con.y; 3659 if (!container) { 3660 throw new Error("VML container not found."); 3661 } 3662 var res = new Paper, 3663 c = res.canvas = g.doc.createElement("div"), 3664 cs = c.style; 3665 x = x || 0; 3666 y = y || 0; 3667 width = width || 512; 3668 height = height || 342; 3669 res.width = width; 3670 res.height = height; 3671 width == +width && (width += "px"); 3672 height == +height && (height += "px"); 3673 res.coordsize = zoom * 1e3 + S + zoom * 1e3; 3674 res.coordorigin = "0 0"; 3675 res.span = g.doc.createElement("span"); 3676 res.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;"; 3677 c.appendChild(res.span); 3678 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); 3679 if (container == 1) { 3680 g.doc.body.appendChild(c); 3681 cs.left = x + "px"; 3682 cs.top = y + "px"; 3683 cs.position = "absolute"; 3684 } else { 3685 if (container.firstChild) { 3686 container.insertBefore(c, container.firstChild); 3687 } else { 3688 container.appendChild(c); 3689 } 3690 } 3691 plugins.call(res, res, R.fn); 3692 return res; 3693 }; 3694 paperproto.clear = function () { 3695 eve("clear", this); 3696 this.canvas.innerHTML = E; 3697 this.span = g.doc.createElement("span"); 3698 this.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;"; 3699 this.canvas.appendChild(this.span); 3700 this.bottom = this.top = null; 3701 }; 3702 paperproto.remove = function () { 3703 eve("remove", this); 3704 this.canvas.parentNode.removeChild(this.canvas); 3705 for (var i in this) { 3706 this[i] = removed(i); 3707 } 3708 return true; 3709 }; 3710 } 3711 3712 // WebKit rendering bug workaround method 3713 var version = navigator.userAgent.match(/Version\/(.*?)\s/); 3714 if ((navigator.vendor == "Apple Computer, Inc.") && (version && version[1] < 4 || navigator.platform.slice(0, 2) == "iP")) { 3715 paperproto.safari = function () { 3716 var rect = this.rect(-99, -99, this.width + 99, this.height + 99).attr({stroke: "none"}); 3717 setTimeout(function () {rect.remove();}); 3718 }; 3719 } else { 3720 paperproto.safari = fun; 3721 } 3722 3723 // Events 3724 var preventDefault = function () { 3725 this.returnValue = false; 3726 }, 3727 preventTouch = function () { 3728 return this.originalEvent.preventDefault(); 3729 }, 3730 stopPropagation = function () { 3731 this.cancelBubble = true; 3732 }, 3733 stopTouch = function () { 3734 return this.originalEvent.stopPropagation(); 3735 }, 3736 addEvent = (function () { 3737 if (g.doc.addEventListener) { 3738 return function (obj, type, fn, element) { 3739 var realName = supportsTouch && touchMap[type] ? touchMap[type] : type; 3740 var f = function (e) { 3741 if (supportsTouch && touchMap[has](type)) { 3742 for (var i = 0, ii = e.targetTouches && e.targetTouches.length; i < ii; i++) { 3743 if (e.targetTouches[i].target == obj) { 3744 var olde = e; 3745 e = e.targetTouches[i]; 3746 e.originalEvent = olde; 3747 e.preventDefault = preventTouch; 3748 e.stopPropagation = stopTouch; 3749 break; 3750 } 3751 } 3752 } 3753 return fn.call(element, e); 3754 }; 3755 obj.addEventListener(realName, f, false); 3756 return function () { 3757 obj.removeEventListener(realName, f, false); 3758 return true; 3759 }; 3760 }; 3761 } else if (g.doc.attachEvent) { 3762 return function (obj, type, fn, element) { 3763 var f = function (e) { 3764 e = e || g.win.event; 3765 e.preventDefault = e.preventDefault || preventDefault; 3766 e.stopPropagation = e.stopPropagation || stopPropagation; 3767 return fn.call(element, e); 3768 }; 3769 obj.attachEvent("on" + type, f); 3770 var detacher = function () { 3771 obj.detachEvent("on" + type, f); 3772 return true; 3773 }; 3774 return detacher; 3775 }; 3776 } 3777 })(), 3778 drag = [], 3779 dragMove = function (e) { 3780 var x = e.clientX, 3781 y = e.clientY, 3782 scrollY = g.doc.documentElement.scrollTop || g.doc.body.scrollTop, 3783 scrollX = g.doc.documentElement.scrollLeft || g.doc.body.scrollLeft, 3784 dragi, 3785 j = drag.length; 3786 while (j--) { 3787 dragi = drag[j]; 3788 if (supportsTouch) { 3789 var i = e.touches.length, 3790 touch; 3791 while (i--) { 3792 touch = e.touches[i]; 3793 if (touch.identifier == dragi.el._drag.id) { 3794 x = touch.clientX; 3795 y = touch.clientY; 3796 (e.originalEvent ? e.originalEvent : e).preventDefault(); 3797 break; 3798 } 3799 } 3800 } else { 3801 e.preventDefault(); 3802 } 3803 var node = dragi.el.node, 3804 o, 3805 next = node.nextSibling, 3806 parent = node.parentNode, 3807 display = node.style.display; 3808 g.win.opera && parent.removeChild(node); 3809 node.style.display = "none"; 3810 o = dragi.el.paper.getElementByPoint(x, y); 3811 node.style.display = display; 3812 g.win.opera && (next ? parent.insertBefore(node, next) : parent.appendChild(node)); 3813 o && eve("drag.over." + dragi.el.id, dragi.el, o); 3814 x += scrollX; 3815 y += scrollY; 3816 eve("drag.move." + dragi.el.id, dragi.move_scope || dragi.el, x - dragi.el._drag.x, y - dragi.el._drag.y, x, y, e); 3817 } 3818 }, 3819 dragUp = function (e) { 3820 R.unmousemove(dragMove).unmouseup(dragUp); 3821 var i = drag.length, 3822 dragi; 3823 while (i--) { 3824 dragi = drag[i]; 3825 dragi.el._drag = {}; 3826 eve("drag.end." + dragi.el.id, dragi.end_scope || dragi.start_scope || dragi.move_scope || dragi.el, e); 3827 } 3828 drag = []; 3829 }; 3830 for (var i = events.length; i--;) { 3831 (function (eventName) { 3832 R[eventName] = Element.prototype[eventName] = function (fn, scope) { 3833 if (R.is(fn, "function")) { 3834 this.events = this.events || []; 3835 this.events.push({name: eventName, f: fn, unbind: addEvent(this.shape || this.node || g.doc, eventName, fn, scope || this)}); 3836 } 3837 return this; 3838 }; 3839 R["un" + eventName] = Element.prototype["un" + eventName] = function (fn) { 3840 var events = this.events, 3841 l = events.length; 3842 while (l--) if (events[l].name == eventName && events[l].f == fn) { 3843 events[l].unbind(); 3844 events.splice(l, 1); 3845 !events.length && delete this.events; 3846 return this; 3847 } 3848 return this; 3849 }; 3850 })(events[i]); 3851 } 3852 elproto.hover = function (f_in, f_out, scope_in, scope_out) { 3853 return this.mouseover(f_in, scope_in).mouseout(f_out, scope_out || scope_in); 3854 }; 3855 elproto.unhover = function (f_in, f_out) { 3856 return this.unmouseover(f_in).unmouseout(f_out); 3857 }; 3858 elproto.drag = function (onmove, onstart, onend, move_scope, start_scope, end_scope) { 3859 function start(e) { 3860 (e.originalEvent || e).preventDefault(); 3861 var scrollY = g.doc.documentElement.scrollTop || g.doc.body.scrollTop, 3862 scrollX = g.doc.documentElement.scrollLeft || g.doc.body.scrollLeft; 3863 this._drag.x = e.clientX + scrollX; 3864 this._drag.y = e.clientY + scrollY; 3865 this._drag.id = e.identifier; 3866 !drag.length && R.mousemove(dragMove).mouseup(dragUp); 3867 drag.push({el: this, move_scope: move_scope, start_scope: start_scope, end_scope: end_scope}); 3868 onstart && eve.on("drag.start." + this.id, onstart); 3869 onmove && eve.on("drag.move." + this.id, onmove); 3870 onend && eve.on("drag.end." + this.id, onend); 3871 eve("drag.start." + this.id, start_scope || move_scope || this, e.clientX + scrollX, e.clientY + scrollY, e); 3872 } 3873 this._drag = {}; 3874 this.mousedown(start); 3875 return this; 3876 }; 3877 elproto.onDragOver = function (f) { 3878 f ? eve.on("drag.over." + this.id, f) : eve.unbind("drag.over." + this.id); 3879 }; 3880 elproto.undrag = function () { 3881 var i = drag.length; 3882 while (i--) if (drag[i].el == this) { 3883 R.unmousedown(drag[i].start); 3884 drag.splice(i++, 1); 3885 eve.unbind("drag.*." + this.id); 3886 } 3887 !drag.length && R.unmousemove(dragMove).unmouseup(dragUp); 3888 }; 3889 /*\ 3890 * Paper.circle 3891 [ method ] 3892 ** 3893 * Draws a circle. 3894 ** 3895 > Parameters 3896 ** 3897 - x (number) x coordinate of the centre 3898 - y (number) y coordinate of the centre 3899 - r (number) radius 3900 = (object) Raphaël element object with type “circle” 3901 ** 3902 > Usage 3903 | var c = paper.circle(50, 50, 40); 3904 \*/ 3905 paperproto.circle = function (x, y, r) { 3906 return theCircle(this, x || 0, y || 0, r || 0); 3907 }; 3908 /*\ 3909 * Paper.rect 3910 [ method ] 3911 * 3912 * Draws a rectangle. 3913 ** 3914 > Parameters 3915 ** 3916 - x (number) x coordinate of the top left corner 3917 - y (number) y coordinate of the top left corner 3918 - width (number) width 3919 - height (number) height 3920 - r (number) @optional radius for rounded corners, default is 0 3921 = (object) Raphaël element object with type “rect” 3922 ** 3923 > Usage 3924 | // regular rectangle 3925 | var c = paper.rect(10, 10, 50, 50); 3926 | // rectangle with rounded corners 3927 | var c = paper.rect(40, 40, 50, 50, 10); 3928 \*/ 3929 paperproto.rect = function (x, y, w, h, r) { 3930 return theRect(this, x || 0, y || 0, w || 0, h || 0, r || 0); 3931 }; 3932 /*\ 3933 * Paper.ellipse 3934 [ method ] 3935 ** 3936 * Draws an ellipse. 3937 ** 3938 > Parameters 3939 ** 3940 - x (number) x coordinate of the centre 3941 - y (number) y coordinate of the centre 3942 - rx (number) horisontal radius 3943 - ry (number) vertical radius 3944 = (object) Raphaël element object with type “ellipse” 3945 ** 3946 > Usage 3947 | var c = paper.ellipse(50, 50, 40, 20); 3948 \*/ 3949 paperproto.ellipse = function (x, y, rx, ry) { 3950 return theEllipse(this, x || 0, y || 0, rx || 0, ry || 0); 3951 }; 3952 /*\ 3953 * Paper.path 3954 [ method ] 3955 ** 3956 * Creates a path element by given path data string. 3957 ** 3958 > Parameters 3959 ** 3960 - pathString (string) path data in SVG path string format. 3961 = (object) Raphaël element object with type “ellipse” 3962 # Details of a path's data attribute's format are described in the <a href="http://www.w3.org/TR/SVG/paths.html#PathData">SVG specification</a>. 3963 ** 3964 > Usage 3965 | var c = paper.path("M10 10L90 90"); 3966 | // draw a diagonal line: 3967 | // move to 10,10, line to 90,90 3968 \*/ 3969 paperproto.path = function (pathString) { 3970 pathString && !R.is(pathString, string) && !R.is(pathString[0], array) && (pathString += E); 3971 return thePath(R.format[apply](R, arguments), this); 3972 }; 3973 /*\ 3974 * Paper.image 3975 [ method ] 3976 ** 3977 * Embeds an image into the surface. 3978 ** 3979 > Parameters 3980 ** 3981 - src (string) URI of the source image 3982 - x (number) x coordinate position 3983 - y (number) y coordinate position 3984 - width (number) width of the image 3985 - height (number) height of the image 3986 = (object) Raphaël element object with type “image” 3987 ** 3988 > Usage 3989 | var c = paper.image("apple.png", 10, 10, 80, 80); 3990 \*/ 3991 paperproto.image = function (src, x, y, w, h) { 3992 return theImage(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0); 3993 }; 3994 /*\ 3995 * Paper.text 3996 [ method ] 3997 ** 3998 * Draws a text string. If you need line breaks, put “\n” in the string. 3999 ** 4000 > Parameters 4001 ** 4002 - x (number) x coordinate position 4003 - y (number) y coordinate position 4004 - text (string) The text string to draw 4005 = (object) Raphaël element object with type “text” 4006 ** 4007 > Usage 4008 | var t = paper.text(50, 50, "Raphaël\nkicks\nbutt!"); 4009 \*/ 4010 paperproto.text = function (x, y, text) { 4011 return theText(this, x || 0, y || 0, Str(text)); 4012 }; 4013 /*\ 4014 * Paper.set 4015 [ method ] 4016 ** 4017 * Creates array-like object to keep and operate couple of elements at once. 4018 * Warning: it doesn’t create any elements for itself in the page. 4019 = (object) array-like object that represents set of elements 4020 ** 4021 > Usage 4022 | var st = paper.set(); 4023 | st.push( 4024 | paper.circle(10, 10, 5), 4025 | paper.circle(30, 10, 5) 4026 | ); 4027 | st.attr({fill: "red"}); 4028 \*/ 4029 paperproto.set = function (itemsArray) { 4030 arguments.length > 1 && (itemsArray = Array.prototype.splice.call(arguments, 0, arguments.length)); 4031 return new Set(itemsArray); 4032 }; 4033 /*\ 4034 * Paper.setSize 4035 [ method ] 4036 ** 4037 * If you need to change dimensions of the canvas call this method 4038 ** 4039 > Parameters 4040 ** 4041 - width (number) new width of the canvas 4042 - height (number) new height of the canvas 4043 > Usage 4044 | var st = paper.set(); 4045 | st.push( 4046 | paper.circle(10, 10, 5), 4047 | paper.circle(30, 10, 5) 4048 | ); 4049 | st.attr({fill: "red"}); 4050 \*/ 4051 paperproto.setSize = setSize; 4052 paperproto.setViewBox = setViewBox; 4053 /*\ 4054 * Paper.top 4055 [ property ] 4056 ** 4057 * Points to the topmost element on the paper 4058 \*/ 4059 /*\ 4060 * Paper.bottom 4061 [ property ] 4062 ** 4063 * Points to the bottom element on the paper 4064 \*/ 4065 paperproto.top = paperproto.bottom = null; 4066 /*\ 4067 * Paper.raphael 4068 [ property ] 4069 ** 4070 * Points to the @Raphael object/function 4071 \*/ 4072 paperproto.raphael = R; 4073 var getOffset = function (elem) { 4074 var box = elem.getBoundingClientRect(), 4075 doc = elem.ownerDocument, 4076 body = doc.body, 4077 docElem = doc.documentElement, 4078 clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0, 4079 top = box.top + (g.win.pageYOffset || docElem.scrollTop || body.scrollTop ) - clientTop, 4080 left = box.left + (g.win.pageXOffset || docElem.scrollLeft || body.scrollLeft) - clientLeft; 4081 return { 4082 y: top, 4083 x: left 4084 }; 4085 }; 4086 /*\ 4087 * Paper.getElementByPoint 4088 [ method ] 4089 ** 4090 * Returns you topmost element under given point. 4091 ** 4092 = (object) Raphaël element object 4093 > Parameters 4094 ** 4095 - x (number) x coordinate from the top left corner of the window 4096 - y (number) y coordinate from the top left corner of the window 4097 > Usage 4098 | paper.getElementByPoint(mouseX, mouseY).attr({stroke: "#f00"}); 4099 \*/ 4100 paperproto.getElementByPoint = function (x, y) { 4101 var paper = this, 4102 svg = paper.canvas, 4103 target = g.doc.elementFromPoint(x, y); 4104 if (g.win.opera && target.tagName == "svg") { 4105 var so = getOffset(svg), 4106 sr = svg.createSVGRect(); 4107 sr.x = x - so.x; 4108 sr.y = y - so.y; 4109 sr.width = sr.height = 1; 4110 var hits = svg.getIntersectionList(sr, null); 4111 if (hits.length) { 4112 target = hits[hits.length - 1]; 4113 } 4114 } 4115 if (!target) { 4116 return null; 4117 } 4118 while (target.parentNode && target != svg.parentNode && !target.raphael) { 4119 target = target.parentNode; 4120 } 4121 target == paper.canvas.parentNode && (target = svg); 4122 target = target && target.raphael ? paper.getById(target.raphaelid) : null; 4123 return target; 4124 }; 4125 /*\ 4126 * Paper.getById 4127 [ method ] 4128 ** 4129 * Returns you element by it’s internal ID. 4130 ** 4131 > Parameters 4132 ** 4133 - id (number) id 4134 = (object) Raphaël element object 4135 \*/ 4136 paperproto.getById = function (id) { 4137 var bot = this.bottom; 4138 while (bot) { 4139 if (bot.id == id) { 4140 return bot; 4141 } 4142 bot = bot.next; 4143 } 4144 return null; 4145 }; 4146 /*\ 4147 * Paper.forEach 4148 [ method ] 4149 ** 4150 * Executes given function for each element on the paper 4151 * 4152 * If function returns `false` it will stop loop running. 4153 ** 4154 > Parameters 4155 ** 4156 - callback (function) function to run 4157 - thisArg (object) context object for the callback 4158 = (object) Paper object 4159 \*/ 4160 paperproto.forEach = function (callback, thisArg) { 4161 var bot = this.bottom; 4162 while (bot) { 4163 if (callback.call(thisArg, bot) === false) { 4164 return this; 4165 } 4166 bot = bot.next; 4167 } 4168 return this; 4169 }; 4170 function x_y() { 4171 return this.x + S + this.y; 4172 } 4173 function x_y_w_h() { 4174 return this.x + S + this.y + S + this.width + "\xd7" + this.height; 4175 } 4176 /*\ 4177 * Element.getBBox 4178 [ method ] 4179 ** 4180 * Return bounding box for a given element 4181 ** 4182 > Parameters 4183 ** 4184 - isWithoutTransform (boolean) flag, `true` if you want to have bounding box before transformations. Default is `false`. 4185 = (object) Bounding box object: 4186 | { 4187 | x: //top left corner x, 4188 | y: //top left corner y, 4189 | width: //width, 4190 | height: //height 4191 | } 4192 \*/ 4193 elproto.getBBox = function (isWithoutTransform) { 4194 if (this.removed) { 4195 return {}; 4196 } 4197 var _ = this._; 4198 if (isWithoutTransform) { 4199 if (_.dirty || !_.bboxwt) { 4200 this.realPath = getPath[this.type](this); 4201 _.bboxwt = pathDimensions(this.realPath); 4202 _.bboxwt.toString = x_y_w_h; 4203 _.dirty = 0; 4204 } 4205 return _.bboxwt; 4206 } 4207 if (_.dirty || _.dirtyT || !_.bbox) { 4208 if (_.dirty || !this.realPath) { 4209 _.bboxwt = 0; 4210 this.realPath = getPath[this.type](this); 4211 } 4212 _.bbox = pathDimensions(mapPath(this.realPath, this.matrix)); 4213 _.bbox.toString = x_y_w_h; 4214 _.dirty = _.dirtyT = 0; 4215 } 4216 return _.bbox; 4217 }; 4218 /*\ 4219 * Element.clone 4220 [ method ] 4221 ** 4222 = (object) clone of a given element 4223 ** 4224 \*/ 4225 elproto.clone = function () { 4226 if (this.removed) { 4227 return null; 4228 } 4229 var attr = this.attr(); 4230 delete attr.scale; 4231 delete attr.translation; 4232 return this.paper[this.type]().attr(attr); 4233 }; 4234 /*\ 4235 * Element.glow 4236 [ method ] 4237 ** 4238 * Return set of elements that create glow-like effect around given element. See @Paper.set. 4239 * 4240 * Note: Glow is not connected to the elment. If you change element attributes it won’t adjust itself. 4241 ** 4242 = (object) set of elements that represents glow 4243 \*/ 4244 elproto.glow = function (glow) { 4245 if (this.type == "text") { 4246 return null; 4247 } 4248 glow = glow || {}; 4249 var s = { 4250 width: glow.width || 10, 4251 fill: glow.fill || false, 4252 opacity: glow.opacity || .5, 4253 offsetx: glow.offsetx || 0, 4254 offsety: glow.offsety || 0, 4255 color: glow.color || "#000" 4256 }, 4257 c = s.width / 2, 4258 r = this.paper, 4259 out = r.set(), 4260 path = this.realPath || getPath[this.type](this); 4261 path = this.matrix ? mapPath(path, this.matrix) : path; 4262 for (var i = 1; i < c + 1; i++) { 4263 out.push(r.path(path).attr({stroke: s.color, fill: s.fill ? s.color : "none", "stroke-linejoin": "round", "stroke-linecap": "round", "stroke-width": +(s.width / c * i).toFixed(3), opacity: +(s.opacity / c).toFixed(3)})); 4264 } 4265 return out.insertBefore(this).translate(s.offsetx, s.offsety); 4266 }; 4267 var curveslengths = {}, 4268 getPointAtSegmentLength = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, length) { 4269 var len = 0, 4270 precision = 100, 4271 name = [p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y].join(), 4272 cache = curveslengths[name], 4273 old, dot; 4274 !cache && (curveslengths[name] = cache = {data: []}); 4275 cache.timer && clearTimeout(cache.timer); 4276 cache.timer = setTimeout(function () {delete curveslengths[name];}, 2e3); 4277 if (length != null && !cache.precision) { 4278 var total = getPointAtSegmentLength(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y); 4279 cache.precision = ~~total * 10; 4280 cache.data = []; 4281 } 4282 precision = cache.precision || precision; 4283 for (var i = 0; i < precision + 1; i++) { 4284 if (cache.data[i * precision]) { 4285 dot = cache.data[i * precision]; 4286 } else { 4287 dot = R.findDotsAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, i / precision); 4288 cache.data[i * precision] = dot; 4289 } 4290 i && (len += pow(pow(old.x - dot.x, 2) + pow(old.y - dot.y, 2), .5)); 4291 if (length != null && len >= length) { 4292 return dot; 4293 } 4294 old = dot; 4295 } 4296 if (length == null) { 4297 return len; 4298 } 4299 }, 4300 getLengthFactory = function (istotal, subpath) { 4301 return function (path, length, onlystart) { 4302 path = path2curve(path); 4303 var x, y, p, l, sp = "", subpaths = {}, point, 4304 len = 0; 4305 for (var i = 0, ii = path.length; i < ii; i++) { 4306 p = path[i]; 4307 if (p[0] == "M") { 4308 x = +p[1]; 4309 y = +p[2]; 4310 } else { 4311 l = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6]); 4312 if (len + l > length) { 4313 if (subpath && !subpaths.start) { 4314 point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len); 4315 sp += ["C" + point.start.x, point.start.y, point.m.x, point.m.y, point.x, point.y]; 4316 if (onlystart) {return sp;} 4317 subpaths.start = sp; 4318 sp = ["M" + point.x, point.y + "C" + point.n.x, point.n.y, point.end.x, point.end.y, p[5], p[6]].join(); 4319 len += l; 4320 x = +p[5]; 4321 y = +p[6]; 4322 continue; 4323 } 4324 if (!istotal && !subpath) { 4325 point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len); 4326 return {x: point.x, y: point.y, alpha: point.alpha}; 4327 } 4328 } 4329 len += l; 4330 x = +p[5]; 4331 y = +p[6]; 4332 } 4333 sp += p.shift() + p; 4334 } 4335 subpaths.end = sp; 4336 point = istotal ? len : subpath ? subpaths : R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], 1); 4337 point.alpha && (point = {x: point.x, y: point.y, alpha: point.alpha}); 4338 return point; 4339 }; 4340 }; 4341 var getTotalLength = getLengthFactory(1), 4342 getPointAtLength = getLengthFactory(), 4343 getSubpathsAtLength = getLengthFactory(0, 1); 4344 /*\ 4345 * Raphael.getTotalLength 4346 [ method ] 4347 ** 4348 * Returns length of the given path in pixels. 4349 ** 4350 > Parameters 4351 ** 4352 - path (string) SVG path string. 4353 ** 4354 = (number) length. 4355 \*/ 4356 R.getTotalLength = getTotalLength; 4357 /*\ 4358 * Raphael.getPointAtLength 4359 [ method ] 4360 ** 4361 * Return coordinates of the point located at the given length on the given path. 4362 ** 4363 > Parameters 4364 ** 4365 - path (string) SVG path string 4366 - length (number) 4367 ** 4368 = (object) representation of the point: 4369 | { 4370 | x: //x coordinate, 4371 | y: //y coordinate, 4372 | alpha: //angle of derivative 4373 | } 4374 \*/ 4375 R.getPointAtLength = getPointAtLength; 4376 /*\ 4377 * Raphael.getSubpath 4378 [ method ] 4379 ** 4380 * Return subpath of a given path from given length to given length. 4381 ** 4382 > Parameters 4383 ** 4384 - path (string) SVG path string 4385 - from (number) position of the start of the segment 4386 - to (number) position of the end of the segment 4387 ** 4388 = (string) pathstring for the segment 4389 \*/ 4390 R.getSubpath = function (path, from, to) { 4391 if (abs(this.getTotalLength(path) - to) < 1e-6) { 4392 return getSubpathsAtLength(path, from).end; 4393 } 4394 var a = getSubpathsAtLength(path, to, 1); 4395 return from ? getSubpathsAtLength(a, from).end : a; 4396 }; 4397 /*\ 4398 * Element.getTotalLength 4399 [ method ] 4400 ** 4401 * Returns length of the path in pixels. Only works for element of “path” type. 4402 = (number) length. 4403 \*/ 4404 elproto.getTotalLength = function () { 4405 if (this.type != "path") {return;} 4406 if (this.node.getTotalLength) { 4407 return this.node.getTotalLength(); 4408 } 4409 return getTotalLength(this.attrs.path); 4410 }; 4411 /*\ 4412 * Element.getPointAtLength 4413 [ method ] 4414 ** 4415 * Return coordinates of the point located at the given length on the given path. Only works for element of “path” type. 4416 ** 4417 > Parameters 4418 ** 4419 - length (number) 4420 ** 4421 = (object) representation of the point: 4422 | { 4423 | x: //x coordinate, 4424 | y: //y coordinate, 4425 | alpha: //angle of derivative 4426 | } 4427 \*/ 4428 elproto.getPointAtLength = function (length) { 4429 if (this.type != "path") {return;} 4430 return getPointAtLength(this.attrs.path, length); 4431 }; 4432 /*\ 4433 * Element.getSubpath 4434 [ method ] 4435 ** 4436 * Return subpath of a given element from given length to given length. Only works for element of “path” type. 4437 ** 4438 > Parameters 4439 ** 4440 - from (number) position of the start of the segment 4441 - to (number) position of the end of the segment 4442 ** 4443 = (string) pathstring for the segment 4444 \*/ 4445 elproto.getSubpath = function (from, to) { 4446 if (this.type != "path") {return;} 4447 return R.getSubpath(this.attrs.path, from, to); 4448 }; 4449 /*\ 4450 * Raphael.easing_formulas 4451 [ property ] 4452 ** 4453 * Object that contains easing formulas for animation. You could extend it with your owns. By default it has following list of easing: 4454 # <ul> 4455 # <li>“linear”</li> 4456 # <li>“<” or “easeIn” or “ease-in”</li> 4457 # <li>“>” or “easeOut” or “ease-out”</li> 4458 # <li>“<>” or “easeInOut” or “ease-in-out”</li> 4459 # <li>“backIn” or “back-in”</li> 4460 # <li>“backOut” or “back-out”</li> 4461 # <li>“elastic”</li> 4462 # <li>“bounce”</li> 4463 # </ul> 4464 # <p>See also <a href="http://raphaeljs.com/easing.html">Easing demo</a>.</p> 4465 \*/ 4466 var ef = R.easing_formulas = { 4467 linear: function (n) { 4468 return n; 4469 }, 4470 "<": function (n) { 4471 return pow(n, 1.7); 4472 }, 4473 ">": function (n) { 4474 return pow(n, .48); 4475 }, 4476 "<>": function (n) { 4477 var q = .48 - n / 1.04, 4478 Q = math.sqrt(.1734 + q * q), 4479 x = Q - q, 4480 X = pow(abs(x), 1 / 3) * (x < 0 ? -1 : 1), 4481 y = -Q - q, 4482 Y = pow(abs(y), 1 / 3) * (y < 0 ? -1 : 1), 4483 t = X + Y + .5; 4484 return (1 - t) * 3 * t * t + t * t * t; 4485 }, 4486 backIn: function (n) { 4487 var s = 1.70158; 4488 return n * n * ((s + 1) * n - s); 4489 }, 4490 backOut: function (n) { 4491 n = n - 1; 4492 var s = 1.70158; 4493 return n * n * ((s + 1) * n + s) + 1; 4494 }, 4495 elastic: function (n) { 4496 if (n == !!n) { 4497 return n; 4498 } 4499 return pow(2, -10 * n) * math.sin((n - .075) * (2 * PI) / .3) + 1; 4500 }, 4501 bounce: function (n) { 4502 var s = 7.5625, 4503 p = 2.75, 4504 l; 4505 if (n < (1 / p)) { 4506 l = s * n * n; 4507 } else { 4508 if (n < (2 / p)) { 4509 n -= (1.5 / p); 4510 l = s * n * n + .75; 4511 } else { 4512 if (n < (2.5 / p)) { 4513 n -= (2.25 / p); 4514 l = s * n * n + .9375; 4515 } else { 4516 n -= (2.625 / p); 4517 l = s * n * n + .984375; 4518 } 4519 } 4520 } 4521 return l; 4522 } 4523 }; 4524 ef.easeIn = ef["ease-in"] = ef["<"]; 4525 ef.easeOut = ef["ease-out"] = ef[">"]; 4526 ef.easeInOut = ef["ease-in-out"] = ef["<>"]; 4527 ef["back-in"] = ef.backIn; 4528 ef["back-out"] = ef.backOut; 4529 4530 var animationElements = [], 4531 requestAnimFrame = window.requestAnimationFrame || 4532 window.webkitRequestAnimationFrame || 4533 window.mozRequestAnimationFrame || 4534 window.oRequestAnimationFrame || 4535 window.msRequestAnimationFrame || 4536 function (callback) { 4537 setTimeout(callback, 16); 4538 }, 4539 animation = function () { 4540 var Now = +new Date, 4541 l = 0; 4542 for (; l < animationElements.length; l++) { 4543 var e = animationElements[l]; 4544 if (e.el.removed || e.paused) { 4545 continue; 4546 } 4547 var time = Now - e.start, 4548 ms = e.ms, 4549 easing = e.easing, 4550 from = e.from, 4551 diff = e.diff, 4552 to = e.to, 4553 t = e.t, 4554 that = e.el, 4555 set = {}, 4556 now; 4557 if (e.initstatus) { 4558 time = (e.initstatus * e.anim.top - e.prev) / (e.percent - e.prev) * ms; 4559 e.status = e.initstatus; 4560 delete e.initstatus; 4561 e.stop && animationElements.splice(l--, 1); 4562 } else { 4563 e.status = (e.prev + (e.percent - e.prev) * (time / ms)) / e.anim.top; 4564 } 4565 if (time < 0) { 4566 continue; 4567 } 4568 if (time < ms) { 4569 var pos = easing(time / ms); 4570 for (var attr in from) if (from[has](attr)) { 4571 switch (availableAnimAttrs[attr]) { 4572 case nu: 4573 now = +from[attr] + pos * ms * diff[attr]; 4574 break; 4575 case "colour": 4576 now = "rgb(" + [ 4577 upto255(round(from[attr].r + pos * ms * diff[attr].r)), 4578 upto255(round(from[attr].g + pos * ms * diff[attr].g)), 4579 upto255(round(from[attr].b + pos * ms * diff[attr].b)) 4580 ].join(",") + ")"; 4581 break; 4582 case "path": 4583 now = []; 4584 for (var i = 0, ii = from[attr].length; i < ii; i++) { 4585 now[i] = [from[attr][i][0]]; 4586 for (var j = 1, jj = from[attr][i].length; j < jj; j++) { 4587 now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j]; 4588 } 4589 now[i] = now[i].join(S); 4590 } 4591 now = now.join(S); 4592 break; 4593 case "transform": 4594 if (diff[attr].real) { 4595 now = []; 4596 for (i = 0, ii = from[attr].length; i < ii; i++) { 4597 now[i] = [from[attr][i][0]]; 4598 for (j = 1, jj = from[attr][i].length; j < jj; j++) { 4599 now[i][j] = from[attr][i][j] + pos * ms * diff[attr][i][j]; 4600 } 4601 } 4602 } else { 4603 var get = function (i) { 4604 return +from[attr][i] + pos * ms * diff[attr][i]; 4605 }; 4606 // now = [["r", get(2), 0, 0], ["t", get(3), get(4)], ["s", get(0), get(1), 0, 0]]; 4607 now = [["m", get(0), get(1), get(2), get(3), get(4), get(5)]]; 4608 } 4609 break; 4610 case "csv": 4611 if (attr == "clip-rect") { 4612 now = []; 4613 i = 4; 4614 while (i--) { 4615 now[i] = +from[attr][i] + pos * ms * diff[attr][i]; 4616 } 4617 } 4618 break; 4619 default: 4620 var from2 = [].concat(from[attr]); 4621 now = []; 4622 i = that.paper.customAttributes[attr].length; 4623 while (i--) { 4624 now[i] = +from2[i] + pos * ms * diff[attr][i]; 4625 } 4626 break; 4627 } 4628 set[attr] = now; 4629 } 4630 that.attr(set); 4631 (function (id, that, anim) { 4632 setTimeout(function () { 4633 eve("anim.frame." + id, that, anim); 4634 }); 4635 })(that.id, that, e.anim); 4636 } else { 4637 (function(f, el, a) { 4638 setTimeout(function() { 4639 eve("anim.finish." + el.id, el, a); 4640 R.is(f, "function") && f.call(el); 4641 }); 4642 })(e.callback, that, e.anim); 4643 if (--e.repeat) { 4644 that.attr(e.origin); 4645 e.start = Now; 4646 } else { 4647 that.attr(to); 4648 animationElements.splice(l--, 1); 4649 } 4650 if (e.next && !e.stop) { 4651 runAnimation(e.anim, e.el, e.next, null, e.totalOrigin); 4652 } 4653 } 4654 } 4655 R.svg && that && that.paper && that.paper.safari(); 4656 animationElements.length && requestAnimFrame(animation); 4657 }, 4658 upto255 = function (color) { 4659 return mmax(mmin(color, 255), 0); 4660 }; 4661 elproto.animateWith = function (element, params, ms, easing, callback) { 4662 for (var i = 0, ii = animationElements.length; i < ii; i++) { 4663 if (animationElements[i].el.id == element.id) { 4664 params.start = animationElements[i].timestamp; 4665 break; 4666 } 4667 } 4668 return this.animate(params, ms, easing, callback); 4669 }; 4670 function CubicBezierAtTime(t, p1x, p1y, p2x, p2y, duration) { 4671 var cx = 3 * p1x, 4672 bx = 3 * (p2x - p1x) - cx, 4673 ax = 1 - cx - bx, 4674 cy = 3 * p1y, 4675 by = 3 * (p2y - p1y) - cy, 4676 ay = 1 - cy - by; 4677 function sampleCurveX(t) { 4678 return ((ax * t + bx) * t + cx) * t; 4679 } 4680 function solve(x, epsilon) { 4681 var t = solveCurveX(x, epsilon); 4682 return ((ay * t + by) * t + cy) * t; 4683 } 4684 function solveCurveX(x, epsilon) { 4685 var t0, t1, t2, x2, d2, i; 4686 for(t2 = x, i = 0; i < 8; i++) { 4687 x2 = sampleCurveX(t2) - x; 4688 if (abs(x2) < epsilon) { 4689 return t2; 4690 } 4691 d2 = (3 * ax * t2 + 2 * bx) * t2 + cx; 4692 if (abs(d2) < 1e-6) { 4693 break; 4694 } 4695 t2 = t2 - x2 / d2; 4696 } 4697 t0 = 0; 4698 t1 = 1; 4699 t2 = x; 4700 if (t2 < t0) { 4701 return t0; 4702 } 4703 if (t2 > t1) { 4704 return t1; 4705 } 4706 while (t0 < t1) { 4707 x2 = sampleCurveX(t2); 4708 if (abs(x2 - x) < epsilon) { 4709 return t2; 4710 } 4711 if (x > x2) { 4712 t0 = t2; 4713 } else { 4714 t1 = t2; 4715 } 4716 t2 = (t1 - t0) / 2 + t0; 4717 } 4718 return t2; 4719 } 4720 return solve(t, 1 / (200 * duration)); 4721 } 4722 elproto.onAnimation = function (f) { 4723 f ? eve.on("anim.frame." + this.id, f) : eve.unbind("anim.frame." + this.id); 4724 return this; 4725 }; 4726 function Animation(anim, ms) { 4727 var percents = []; 4728 this.anim = anim; 4729 this.ms = ms; 4730 this.times = 1; 4731 if (this.anim) { 4732 for (var attr in this.anim) if (this.anim[has](attr)) { 4733 percents.push(+attr); 4734 } 4735 percents.sort(sortByNumber); 4736 } 4737 this.top = percents[percents.length - 1]; 4738 this.percents = percents; 4739 } 4740 /*\ 4741 * Animation.delay 4742 [ method ] 4743 ** 4744 * Creates copy of existing animation object with given delay. 4745 ** 4746 > Parameters 4747 ** 4748 - delay (number) number of ms to pass between animation start and actual animation 4749 ** 4750 = (object) new altered Animation object 4751 \*/ 4752 Animation.prototype.delay = function (delay) { 4753 var a = new Animation(this.anim, this.ms); 4754 a.times = this.times; 4755 a.del = +delay || 0; 4756 return a; 4757 }; 4758 /*\ 4759 * Animation.repeat 4760 [ method ] 4761 ** 4762 * Creates copy of existing animation object with given repetition. 4763 ** 4764 > Parameters 4765 ** 4766 - repeat (number) number iterations of animation. For infinite animation pass `Infinity` 4767 ** 4768 = (object) new altered Animation object 4769 \*/ 4770 Animation.prototype.repeat = function (times) { 4771 var a = new Animation(this.anim, this.ms); 4772 a.del = this.del; 4773 a.times = math.floor(mmax(times, 0)) || 1; 4774 return a; 4775 }; 4776 function runAnimation(anim, element, percent, status, totalOrigin) { 4777 percent = toFloat(percent); 4778 var params, 4779 isInAnim, 4780 isInAnimSet, 4781 percents = [], 4782 next, 4783 prev, 4784 timestamp, 4785 ms = anim.ms, 4786 from = {}, 4787 to = {}, 4788 diff = {}; 4789 if (status) { 4790 for (i = 0, ii = animationElements.length; i < ii; i++) { 4791 var e = animationElements[i]; 4792 if (e.el.id == element.id && e.anim == anim) { 4793 if (e.percent != percent) { 4794 animationElements.splice(i, 1); 4795 isInAnimSet = 1; 4796 } else { 4797 isInAnim = e; 4798 } 4799 element.attr(e.totalOrigin); 4800 break; 4801 } 4802 } 4803 } else { 4804 status = 0 / 0; 4805 } 4806 for (var i = 0, ii = anim.percents.length; i < ii; i++) { 4807 if (anim.percents[i] == percent || anim.percents[i] > status * anim.top) { 4808 percent = anim.percents[i]; 4809 prev = anim.percents[i - 1] || 0; 4810 ms = ms / anim.top * (percent - prev); 4811 next = anim.percents[i + 1]; 4812 params = anim.anim[percent]; 4813 break; 4814 } else if (status) { 4815 element.attr(anim.anim[anim.percents[i]]); 4816 } 4817 } 4818 if (!params) { 4819 return; 4820 } 4821 if (!isInAnim) { 4822 for (attr in params) if (params[has](attr)) { 4823 if (availableAnimAttrs[has](attr) || element.paper.customAttributes[has](attr)) { 4824 from[attr] = element.attr(attr); 4825 (from[attr] == null) && (from[attr] = availableAttrs[attr]); 4826 to[attr] = params[attr]; 4827 switch (availableAnimAttrs[attr]) { 4828 case nu: 4829 diff[attr] = (to[attr] - from[attr]) / ms; 4830 break; 4831 case "colour": 4832 from[attr] = R.getRGB(from[attr]); 4833 var toColour = R.getRGB(to[attr]); 4834 diff[attr] = { 4835 r: (toColour.r - from[attr].r) / ms, 4836 g: (toColour.g - from[attr].g) / ms, 4837 b: (toColour.b - from[attr].b) / ms 4838 }; 4839 break; 4840 case "path": 4841 var pathes = path2curve(from[attr], to[attr]), 4842 toPath = pathes[1]; 4843 from[attr] = pathes[0]; 4844 diff[attr] = []; 4845 for (i = 0, ii = from[attr].length; i < ii; i++) { 4846 diff[attr][i] = [0]; 4847 for (var j = 1, jj = from[attr][i].length; j < jj; j++) { 4848 diff[attr][i][j] = (toPath[i][j] - from[attr][i][j]) / ms; 4849 } 4850 } 4851 break; 4852 case "transform": 4853 var _ = element._, 4854 eq = equaliseTransform(_[attr], to[attr]); 4855 if (eq) { 4856 from[attr] = eq.from; 4857 to[attr] = eq.to; 4858 diff[attr] = []; 4859 diff[attr].real = true; 4860 for (i = 0, ii = from[attr].length; i < ii; i++) { 4861 diff[attr][i] = [from[attr][i][0]]; 4862 for (j = 1, jj = from[attr][i].length; j < jj; j++) { 4863 diff[attr][i][j] = (to[attr][i][j] - from[attr][i][j]) / ms; 4864 } 4865 } 4866 } else { 4867 var m = (element.matrix || new Matrix).m, 4868 to2 = {_:{transform: _.transform}, getBBox: function () { return element.getBBox(); }}; 4869 from[attr] = [ 4870 m[0][0], 4871 m[1][0], 4872 m[0][1], 4873 m[1][1], 4874 m[0][2], 4875 m[1][2] 4876 ]; 4877 extractTransform(to2, to[attr]); 4878 to[attr] = to2._.transform; 4879 diff[attr] = [ 4880 (to2.matrix.m[0][0] - m[0][0]) / ms, 4881 (to2.matrix.m[1][0] - m[1][0]) / ms, 4882 (to2.matrix.m[0][1] - m[0][1]) / ms, 4883 (to2.matrix.m[1][1] - m[1][1]) / ms, 4884 (to2.matrix.m[0][2] - m[0][2]) / ms, 4885 (to2.matrix.m[1][2] - m[1][2]) / ms 4886 ]; 4887 // from[attr] = [_.sx, _.sy, _.deg, _.dx, _.dy]; 4888 // var to2 = {_:{}, getBBox: function () { return element.getBBox(); }}; 4889 // extractTransform(to2, to[attr]); 4890 // diff[attr] = [ 4891 // (to2._.sx - _.sx) / ms, 4892 // (to2._.sy - _.sy) / ms, 4893 // (to2._.deg - _.deg) / ms, 4894 // (to2._.dx - _.dx) / ms, 4895 // (to2._.dy - _.dy) / ms 4896 // ]; 4897 } 4898 break; 4899 case "csv": 4900 var values = Str(params[attr]).split(separator), 4901 from2 = Str(from[attr]).split(separator); 4902 if (attr == "clip-rect") { 4903 from[attr] = from2; 4904 diff[attr] = []; 4905 i = from2.length; 4906 while (i--) { 4907 diff[attr][i] = (values[i] - from[attr][i]) / ms; 4908 } 4909 } 4910 to[attr] = values; 4911 break; 4912 default: 4913 values = [].concat(params[attr]); 4914 from2 = [].concat(from[attr]); 4915 diff[attr] = []; 4916 i = element.paper.customAttributes[attr].length; 4917 while (i--) { 4918 diff[attr][i] = ((values[i] || 0) - (from2[i] || 0)) / ms; 4919 } 4920 break; 4921 } 4922 } 4923 } 4924 var easing = params.easing, 4925 easyeasy = R.easing_formulas[easing]; 4926 if (!easyeasy) { 4927 easyeasy = Str(easing).match(bezierrg); 4928 if (easyeasy && easyeasy.length == 5) { 4929 var curve = easyeasy; 4930 easyeasy = function (t) { 4931 return CubicBezierAtTime(t, +curve[1], +curve[2], +curve[3], +curve[4], ms); 4932 }; 4933 } else { 4934 easyeasy = pipe; 4935 } 4936 } 4937 timestamp = params.start || anim.start || +new Date; 4938 e = { 4939 anim: anim, 4940 percent: percent, 4941 timestamp: timestamp, 4942 start: timestamp + (anim.del || 0), 4943 status: 0, 4944 initstatus: status || 0, 4945 stop: false, 4946 ms: ms, 4947 easing: easyeasy, 4948 from: from, 4949 diff: diff, 4950 to: to, 4951 el: element, 4952 callback: params.callback, 4953 prev: prev, 4954 next: next, 4955 repeat: anim.times, 4956 origin: element.attr(), 4957 totalOrigin: totalOrigin 4958 }; 4959 animationElements.push(e); 4960 if (status && !isInAnim) { 4961 e.stop = true; 4962 e.start = new Date - ms * status; 4963 if (animationElements.length == 1) { 4964 return animation(); 4965 } 4966 } 4967 animationElements.length == 1 && requestAnimFrame(animation); 4968 } else { 4969 isInAnim.initstatus = status; 4970 isInAnim.start = new Date - isInAnim.ms * status; 4971 } 4972 eve("anim.start." + element.id, element, anim); 4973 } 4974 /*\ 4975 * Raphael.animation 4976 [ method ] 4977 ** 4978 * Creates animation object. That later could be used for @Element.animate or @Element.animateWith methods. 4979 * See also @Animation.delay and @Animation.repeat methods. 4980 ** 4981 > Parameters 4982 ** 4983 - params (object) final attributes for the element, see also @Element.attr 4984 - ms (number) number of milliseconds for animation to run 4985 - easing (string) #optional easing type. Accept one of @Raphael.easing_formulas or CSS format: `cubic-bezier(XX, XX, XX, XX)` 4986 - callback (function) #optional callback function. Will be called at the end of animation. 4987 ** 4988 = (object) @Animation 4989 \*/ 4990 R.animation = function (params, ms, easing, callback) { 4991 if (R.is(easing, "function") || !easing) { 4992 callback = callback || easing || null; 4993 easing = null; 4994 } 4995 params = Object(params); 4996 ms = +ms || 0; 4997 var p = {}, 4998 json, 4999 attr; 5000 for (attr in params) if (params[has](attr) && toFloat(attr) != attr) { 5001 json = true; 5002 p[attr] = params[attr]; 5003 } 5004 if (!json) { 5005 return new Animation(params, ms); 5006 } else { 5007 easing && (p.easing = easing); 5008 callback && (p.callback = callback); 5009 return new Animation({100: p}, ms); 5010 } 5011 }; 5012 /*\ 5013 * Element.animate 5014 [ method ] 5015 ** 5016 * Creates and starts animation for given element. 5017 ** 5018 > Parameters 5019 ** 5020 - params (object) final attributes for the element, see also @Element.attr 5021 - ms (number) number of milliseconds for animation to run 5022 - easing (string) #optional easing type. Accept on of @Raphael.easing_formulas or CSS format: `cubic-bezier(XX, XX, XX, XX)` 5023 - callback (function) #optional callback function. Will be called at the end of animation. 5024 * or 5025 - animation (object) animation object, see @Raphael.animation 5026 ** 5027 = (object) original element 5028 \*/ 5029 elproto.animate = function (params, ms, easing, callback) { 5030 var element = this; 5031 if (element.removed) { 5032 callback && callback.call(element); 5033 return element; 5034 } 5035 var anim = params instanceof Animation ? params : R.animation(params, ms, easing, callback); 5036 runAnimation(anim, element, anim.percents[0], null, element.attr()); 5037 return element; 5038 }; 5039 /*\ 5040 * Element.setTime 5041 [ method ] 5042 ** 5043 * Sets the status of animation of the element in milliseconds. Similar to @Element.status method. 5044 ** 5045 > Parameters 5046 ** 5047 - anim (object) animation object 5048 - value (number) number of milliseconds from the beginning of the animation 5049 ** 5050 = (object) original element if `value` is specified 5051 \*/ 5052 elproto.setTime = function (anim, value) { 5053 if (anim && value != null) { 5054 this.status(anim, mmin(value, anim.ms) / anim.ms); 5055 } 5056 return this; 5057 }; 5058 /*\ 5059 * Element.status 5060 [ method ] 5061 ** 5062 * Gets or sets the status of animation of the element. 5063 ** 5064 > Parameters 5065 ** 5066 - anim (object) #optional animation object 5067 - value (number) #optional 0 – 1. If specified, method works like a setter and sets the status of a given animation to the value. This will cause animation to jump to the given position. 5068 ** 5069 = (number) status 5070 * or 5071 = (array) status if `anim` is not specified in format: 5072 | [{ 5073 | anim: // animation object, 5074 | status: // status 5075 | }, { 5076 | anim: // animation object, 5077 | status: // status 5078 | }, ...] 5079 * or 5080 = (object) original element if `value` is specified 5081 \*/ 5082 elproto.status = function (anim, value) { 5083 var out = [], 5084 i = 0, 5085 len, 5086 e; 5087 if (value != null) { 5088 runAnimation(anim, this, -1, mmin(value, 1)); 5089 return this; 5090 } else { 5091 len = animationElements.length; 5092 for (; i < len; i++) { 5093 e = animationElements[i]; 5094 if (e.el.id == this.id && (!anim || e.anim == anim)) { 5095 if (anim) { 5096 return e.status; 5097 } 5098 out.push({anim: e.anim, status: e.status}); 5099 } 5100 } 5101 if (anim) { 5102 return 0; 5103 } 5104 return out; 5105 } 5106 }; 5107 elproto.pause = function (anim) { 5108 for (var i = 0; i < animationElements.length; i++) if (animationElements[i].el.id == this.id && (!anim || animationElements[i].anim == anim)) { 5109 if (eve("anim.pause." + this.id, this, animationElements[i].anim) !== false) { 5110 animationElements[i].paused = true; 5111 } 5112 } 5113 return this; 5114 }; 5115 elproto.resume = function (anim) { 5116 for (var i = 0; i < animationElements.length; i++) if (animationElements[i].el.id == this.id && (!anim || animationElements[i].anim == anim)) { 5117 var e = animationElements[i]; 5118 if (eve("anim.resume." + this.id, this, e.anim) !== false) { 5119 delete e.paused; 5120 this.status(e.anim, e.status); 5121 } 5122 } 5123 return this; 5124 }; 5125 elproto.stop = function (anim) { 5126 for (var i = 0; i < animationElements.length; i++) if (animationElements[i].el.id == this.id && (!anim || animationElements[i].anim == anim)) { 5127 if (eve("anim.stop." + this.id, this, animationElements[i].anim) !== false) { 5128 animationElements.splice(i--, 1); 5129 } 5130 } 5131 return this; 5132 }; 5133 elproto.toString = function () { 5134 return "Rapha\xebl\u2019s object"; 5135 }; 5136 5137 // Set 5138 var Set = function (items) { 5139 this.items = []; 5140 this.length = 0; 5141 this.type = "set"; 5142 if (items) { 5143 for (var i = 0, ii = items.length; i < ii; i++) { 5144 if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) { 5145 this[this.items.length] = this.items[this.items.length] = items[i]; 5146 this.length++; 5147 } 5148 } 5149 } 5150 }, 5151 setproto = Set.prototype; 5152 setproto.push = function () { 5153 var item, 5154 len; 5155 for (var i = 0, ii = arguments.length; i < ii; i++) { 5156 item = arguments[i]; 5157 if (item && (item.constructor == Element || item.constructor == Set)) { 5158 len = this.items.length; 5159 this[len] = this.items[len] = item; 5160 this.length++; 5161 } 5162 } 5163 return this; 5164 }; 5165 setproto.pop = function () { 5166 this.length && delete this[this.length--]; 5167 return this.items.pop(); 5168 }; 5169 for (var method in elproto) if (elproto[has](method)) { 5170 setproto[method] = (function (methodname) { 5171 return function () { 5172 for (var i = 0, ii = this.items.length; i < ii; i++) { 5173 this.items[i][methodname][apply](this.items[i], arguments); 5174 } 5175 return this; 5176 }; 5177 })(method); 5178 } 5179 setproto.attr = function (name, value) { 5180 if (name && R.is(name, array) && R.is(name[0], "object")) { 5181 for (var j = 0, jj = name.length; j < jj; j++) { 5182 this.items[j].attr(name[j]); 5183 } 5184 } else { 5185 for (var i = 0, ii = this.items.length; i < ii; i++) { 5186 this.items[i].attr(name, value); 5187 } 5188 } 5189 return this; 5190 }; 5191 setproto.animate = function (params, ms, easing, callback) { 5192 (R.is(easing, "function") || !easing) && (callback = easing || null); 5193 var len = this.items.length, 5194 i = len, 5195 item, 5196 set = this, 5197 collector; 5198 callback && (collector = function () { 5199 !--len && callback.call(set); 5200 }); 5201 easing = R.is(easing, string) ? easing : collector; 5202 var anim = params instanceof Animation ? params : R.animation(params, ms, easing, collector); 5203 item = this.items[--i].animate(anim); 5204 while (i--) { 5205 this.items[i] && !this.items[i].removed && this.items[i].animateWith(item, anim); 5206 } 5207 return this; 5208 }; 5209 setproto.insertAfter = function (el) { 5210 var i = this.items.length; 5211 while (i--) { 5212 this.items[i].insertAfter(el); 5213 } 5214 return this; 5215 }; 5216 setproto.getBBox = function () { 5217 var x = [], 5218 y = [], 5219 w = [], 5220 h = []; 5221 for (var i = this.items.length; i--;) if (!this.items[i].removed) { 5222 var box = this.items[i].getBBox(); 5223 x.push(box.x); 5224 y.push(box.y); 5225 w.push(box.x + box.width); 5226 h.push(box.y + box.height); 5227 } 5228 x = mmin[apply](0, x); 5229 y = mmin[apply](0, y); 5230 return { 5231 x: x, 5232 y: y, 5233 width: mmax[apply](0, w) - x, 5234 height: mmax[apply](0, h) - y 5235 }; 5236 }; 5237 setproto.clone = function (s) { 5238 s = new Set; 5239 for (var i = 0, ii = this.items.length; i < ii; i++) { 5240 s.push(this.items[i].clone()); 5241 } 5242 return s; 5243 }; 5244 setproto.toString = function () { 5245 return "Rapha\xebl\u2018s set"; 5246 }; 5247 5248 R.registerFont = function (font) { 5249 if (!font.face) { 5250 return font; 5251 } 5252 this.fonts = this.fonts || {}; 5253 var fontcopy = { 5254 w: font.w, 5255 face: {}, 5256 glyphs: {} 5257 }, 5258 family = font.face["font-family"]; 5259 for (var prop in font.face) if (font.face[has](prop)) { 5260 fontcopy.face[prop] = font.face[prop]; 5261 } 5262 if (this.fonts[family]) { 5263 this.fonts[family].push(fontcopy); 5264 } else { 5265 this.fonts[family] = [fontcopy]; 5266 } 5267 if (!font.svg) { 5268 fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10); 5269 for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) { 5270 var path = font.glyphs[glyph]; 5271 fontcopy.glyphs[glyph] = { 5272 w: path.w, 5273 k: {}, 5274 d: path.d && "M" + path.d.replace(/[mlcxtrv]/g, function (command) { 5275 return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M"; 5276 }) + "z" 5277 }; 5278 if (path.k) { 5279 for (var k in path.k) if (path[has](k)) { 5280 fontcopy.glyphs[glyph].k[k] = path.k[k]; 5281 } 5282 } 5283 } 5284 } 5285 return font; 5286 }; 5287 paperproto.getFont = function (family, weight, style, stretch) { 5288 stretch = stretch || "normal"; 5289 style = style || "normal"; 5290 weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400; 5291 if (!R.fonts) { 5292 return; 5293 } 5294 var font = R.fonts[family]; 5295 if (!font) { 5296 var name = new RegExp("(^|\\s)" + family.replace(/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i"); 5297 for (var fontName in R.fonts) if (R.fonts[has](fontName)) { 5298 if (name.test(fontName)) { 5299 font = R.fonts[fontName]; 5300 break; 5301 } 5302 } 5303 } 5304 var thefont; 5305 if (font) { 5306 for (var i = 0, ii = font.length; i < ii; i++) { 5307 thefont = font[i]; 5308 if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) { 5309 break; 5310 } 5311 } 5312 } 5313 return thefont; 5314 }; 5315 paperproto.print = function (x, y, string, font, size, origin, letter_spacing) { 5316 origin = origin || "middle"; // baseline|middle 5317 letter_spacing = mmax(mmin(letter_spacing || 0, 1), -1); 5318 var out = this.set(), 5319 letters = Str(string).split(E), 5320 shift = 0, 5321 path = E, 5322 scale; 5323 R.is(font, string) && (font = this.getFont(font)); 5324 if (font) { 5325 scale = (size || 16) / font.face["units-per-em"]; 5326 var bb = font.face.bbox.split(separator), 5327 top = +bb[0], 5328 height = +bb[1] + (origin == "baseline" ? bb[3] - bb[1] + (+font.face.descent) : (bb[3] - bb[1]) / 2); 5329 for (var i = 0, ii = letters.length; i < ii; i++) { 5330 var prev = i && font.glyphs[letters[i - 1]] || {}, 5331 curr = font.glyphs[letters[i]]; 5332 shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) + (font.w * letter_spacing) : 0; 5333 curr && curr.d && out.push(this.path(curr.d).attr({fill: "#000", stroke: "none", transform: [["t", shift, 0]]})); 5334 } 5335 out.scale(scale, scale, top, height).translate(x - top, y - height); 5336 } 5337 return out; 5338 }; 5339 5340 R.format = function (token, params) { 5341 var args = R.is(params, array) ? [0][concat](params) : arguments; 5342 token && R.is(token, string) && args.length - 1 && (token = token.replace(formatrg, function (str, i) { 5343 return args[++i] == null ? E : args[i]; 5344 })); 5345 return token || E; 5346 }; 5347 R.ninja = function () { 5348 oldRaphael.was ? (g.win.Raphael = oldRaphael.is) : delete Raphael; 5349 return R; 5350 }; 5351 R.el = elproto; 5352 R.st = setproto; 5353 // Firefox <3.6 fix: http://webreflection.blogspot.com/2009/11/195-chars-to-help-lazy-loading.html 5354 (function (doc, loaded, f) { 5355 if (doc.readyState == null && doc.addEventListener){ 5356 doc.addEventListener(loaded, f = function () { 5357 doc.removeEventListener(loaded, f, false); 5358 doc.readyState = "complete"; 5359 }, false); 5360 doc.readyState = "loading"; 5361 } 5362 function isLoaded() { 5363 (/in/).test(doc.readyState) ? setTimeout(isLoaded, 9) : eve("DOMload"); 5364 } 5365 isLoaded(); 5366 })(document, "DOMContentLoaded"); 5367 5368 oldRaphael.was ? (g.win.Raphael = R) : (Raphael = R); 5369 5370 /* 5371 * Eve 0.2.1 - JavaScript Events Library 5372 * 5373 * Copyright (c) 2010 Dmitry Baranovskiy (http://dmitry.baranovskiy.com/) 5374 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license. 5375 */ 5376 5377 var eve = R.eve = (function () { 5378 var version = "0.2.1", 5379 has = "hasOwnProperty", 5380 separator = /[\.\/]/, 5381 wildcard = "*", 5382 events = {n: {}}, 5383 eve = function (name, scope) { 5384 var e = events, 5385 args = Array.prototype.slice.call(arguments, 2), 5386 listeners = eve.listeners(name), 5387 errors = []; 5388 for (var i = 0, ii = listeners.length; i < ii; i++) { 5389 try { 5390 listeners[i].apply(scope, args); 5391 } catch (ex) { 5392 errors.push({error: ex && ex.message || ex, func: listeners[i]}); 5393 } 5394 } 5395 if (errors.length) { 5396 return errors; 5397 } 5398 }; 5399 eve.listeners = function (name) { 5400 var names = name.split(separator), 5401 e = events, 5402 item, 5403 items, 5404 k, 5405 i, 5406 ii, 5407 j, 5408 jj, 5409 nes, 5410 es = [e], 5411 out = []; 5412 for (i = 0, ii = names.length; i < ii; i++) { 5413 nes = []; 5414 for (j = 0, jj = es.length; j < jj; j++) { 5415 e = es[j].n; 5416 items = [e[names[i]], e[wildcard]]; 5417 k = 2; 5418 while (k--) { 5419 item = items[k]; 5420 if (item) { 5421 nes.push(item); 5422 out = out.concat(item.f || []); 5423 } 5424 } 5425 } 5426 es = nes; 5427 } 5428 return out; 5429 }; 5430 eve.on = function (name, f) { 5431 var names = name.split(separator), 5432 e = events; 5433 for (var i = 0, ii = names.length; i < ii; i++) { 5434 e = e.n; 5435 !e[names[i]] && (e[names[i]] = {n: {}}); 5436 e = e[names[i]]; 5437 } 5438 e.f = e.f || []; 5439 for (i = 0, ii = e.f.length; i < ii; i++) if (e.f[i] == f) { 5440 return false; 5441 } 5442 e.f.push(f); 5443 }; 5444 eve.unbind = function (name, f) { 5445 var names = name.split(separator), 5446 e, 5447 key, 5448 splice, 5449 cur = [events]; 5450 for (var i = 0, ii = names.length; i < ii; i++) { 5451 for (var j = 0; j < cur.length; j += splice.length - 2) { 5452 splice = [j, 1]; 5453 e = cur[j].n; 5454 if (names[i] != wildcard) { 5455 if (e[names[i]]) { 5456 splice.push(e[names[i]]); 5457 } 5458 } else { 5459 for (key in e) if (e[has](key)) { 5460 splice.push(e[key]); 5461 } 5462 } 5463 cur.splice.apply(cur, splice); 5464 } 5465 } 5466 for (i = 0, ii = cur.length; i < ii; i++) { 5467 e = cur[i]; 5468 while (e.n) { 5469 if (f) { 5470 if (e.f) { 5471 for (i = 0, ii = e.f.length; i < ii; i++) if (e.f[i] == f) { 5472 e.f.splice(i, 1); 5473 break; 5474 } 5475 !e.f.length && delete e.f; 5476 } 5477 for (key in e.n) if (e.n[has](key) && e.n[key].f) { 5478 var funcs = e.n[key].f; 5479 for (i = 0, ii = funcs.length; i < ii; i++) if (funcs[i] == f) { 5480 funcs.splice(i, 1); 5481 break; 5482 } 5483 !funcs.length && delete e.n[key].f; 5484 } 5485 } else { 5486 delete e.f; 5487 for (key in e.n) if (e.n[has](key) && e.n[key].f) { 5488 delete e.n[key].f; 5489 } 5490 } 5491 e = e.n; 5492 } 5493 } 5494 return true; 5495 }; 5496 eve.version = version; 5497 eve.toString = function () { 5498 return "You are running Eve " + version; 5499 }; 5500 return eve; 5501 })(); 5502})();