Mercurial > hg > ywww
diff books/raphael.js @ 6:077b0a0a3e6d
remaining originals according to dependency walk
| author | Robert Boland <robert@markup.co.uk> |
|---|---|
| date | Thu, 16 Feb 2017 22:29:02 +0000 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/books/raphael.js Thu Feb 16 22:29:02 2017 +0000 @@ -0,0 +1,3725 @@ +/*! + * Raphael 1.5.2 - JavaScript Vector Library + * + * Copyright (c) 2010 Dmitry Baranovskiy (http://raphaeljs.com) + * Licensed under the MIT (http://raphaeljs.com/license.html) license. + */ +(function () { + function R() { + if (R.is(arguments[0], array)) { + var a = arguments[0], + cnv = create[apply](R, a.splice(0, 3 + R.is(a[0], nu))), + res = cnv.set(); + for (var i = 0, ii = a[length]; i < ii; i++) { + var j = a[i] || {}; + elements[has](j.type) && res[push](cnv[j.type]().attr(j)); + } + return res; + } + return create[apply](R, arguments); + } + R.version = "1.5.2"; + var separator = /[, ]+/, + elements = {circle: 1, rect: 1, path: 1, ellipse: 1, text: 1, image: 1}, + formatrg = /\{(\d+)\}/g, + proto = "prototype", + has = "hasOwnProperty", + doc = document, + win = window, + oldRaphael = { + was: Object[proto][has].call(win, "Raphael"), + is: win.Raphael + }, + Paper = function () { + this.customAttributes = {}; + }, + paperproto, + appendChild = "appendChild", + apply = "apply", + concat = "concat", + supportsTouch = "createTouch" in doc, + E = "", + S = " ", + Str = String, + split = "split", + events = "click dblclick mousedown mousemove mouseout mouseover mouseup touchstart touchmove touchend orientationchange touchcancel gesturestart gesturechange gestureend"[split](S), + touchMap = { + mousedown: "touchstart", + mousemove: "touchmove", + mouseup: "touchend" + }, + join = "join", + length = "length", + lowerCase = Str[proto].toLowerCase, + math = Math, + mmax = math.max, + mmin = math.min, + abs = math.abs, + pow = math.pow, + PI = math.PI, + nu = "number", + string = "string", + array = "array", + toString = "toString", + fillString = "fill", + objectToString = Object[proto][toString], + paper = {}, + push = "push", + ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i, + 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, + isnan = {"NaN": 1, "Infinity": 1, "-Infinity": 1}, + bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/, + round = math.round, + setAttribute = "setAttribute", + toFloat = parseFloat, + toInt = parseInt, + ms = " progid:DXImageTransform.Microsoft", + upperCase = Str[proto].toUpperCase, + availableAttrs = {blur: 0, "clip-rect": "0 0 1e9 1e9", cursor: "default", cx: 0, cy: 0, fill: "#fff", "fill-opacity": 1, font: '10px "Arial"', "font-family": '"Arial"', "font-size": "10", "font-style": "normal", "font-weight": 400, gradient: 0, height: 0, href: "http://raphaeljs.com/", opacity: 1, path: "M0,0", r: 0, rotation: 0, rx: 0, ry: 0, scale: "1 1", src: "", stroke: "#000", "stroke-dasharray": "", "stroke-linecap": "butt", "stroke-linejoin": "butt", "stroke-miterlimit": 0, "stroke-opacity": 1, "stroke-width": 1, target: "_blank", "text-anchor": "middle", title: "Raphael", translation: "0 0", width: 0, x: 0, y: 0}, + availableAnimAttrs = {along: "along", blur: nu, "clip-rect": "csv", cx: nu, cy: nu, fill: "colour", "fill-opacity": nu, "font-size": nu, height: nu, opacity: nu, path: "path", r: nu, rotation: "csv", rx: nu, ry: nu, scale: "csv", stroke: "colour", "stroke-opacity": nu, "stroke-width": nu, translation: "csv", width: nu, x: nu, y: nu}, + rp = "replace", + animKeyFrames= /^(from|to|\d+%?)$/, + commaSpaces = /\s*,\s*/, + hsrg = {hs: 1, rg: 1}, + p2s = /,?([achlmqrstvxz]),?/gi, + pathCommand = /([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig, + pathValues = /(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig, + radial_gradient = /^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/, + sortByKey = function (a, b) { + return a.key - b.key; + }; + + R.type = (win.SVGAngle || doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML"); + if (R.type == "VML") { + var d = doc.createElement("div"), + b; + d.innerHTML = '<v:shape adj="1"/>'; + b = d.firstChild; + b.style.behavior = "url(#default#VML)"; + if (!(b && typeof b.adj == "object")) { + return R.type = null; + } + d = null; + } + R.svg = !(R.vml = R.type == "VML"); + Paper[proto] = R[proto]; + paperproto = Paper[proto]; + R._id = 0; + R._oid = 0; + R.fn = {}; + R.is = function (o, type) { + type = lowerCase.call(type); + if (type == "finite") { + return !isnan[has](+o); + } + return (type == "null" && o === null) || + (type == typeof o) || + (type == "object" && o === Object(o)) || + (type == "array" && Array.isArray && Array.isArray(o)) || + objectToString.call(o).slice(8, -1).toLowerCase() == type; + }; + R.angle = function (x1, y1, x2, y2, x3, y3) { + if (x3 == null) { + var x = x1 - x2, + y = y1 - y2; + if (!x && !y) { + return 0; + } + return ((x < 0) * 180 + math.atan(-y / -x) * 180 / PI + 360) % 360; + } else { + return R.angle(x1, y1, x3, y3) - R.angle(x2, y2, x3, y3); + } + }; + R.rad = function (deg) { + return deg % 360 * PI / 180; + }; + R.deg = function (rad) { + return rad * 180 / PI % 360; + }; + R.snapTo = function (values, value, tolerance) { + tolerance = R.is(tolerance, "finite") ? tolerance : 10; + if (R.is(values, array)) { + var i = values.length; + while (i--) if (abs(values[i] - value) <= tolerance) { + return values[i]; + } + } else { + values = +values; + var rem = value % values; + if (rem < tolerance) { + return value - rem; + } + if (rem > values - tolerance) { + return value - rem + values; + } + } + return value; + }; + function createUUID() { + // http://www.ietf.org/rfc/rfc4122.txt + var s = [], + i = 0; + for (; i < 32; i++) { + s[i] = (~~(math.random() * 16))[toString](16); + } + s[12] = 4; // bits 12-15 of the time_hi_and_version field to 0010 + s[16] = ((s[16] & 3) | 8)[toString](16); // bits 6-7 of the clock_seq_hi_and_reserved to 01 + return "r-" + s[join](""); + } + + R.setWindow = function (newwin) { + win = newwin; + doc = win.document; + }; + // colour utilities + var toHex = function (color) { + if (R.vml) { + // http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/ + var trim = /^\s+|\s+$/g; + var bod; + try { + var docum = new ActiveXObject("htmlfile"); + docum.write("<body>"); + docum.close(); + bod = docum.body; + } catch(e) { + bod = createPopup().document.body; + } + var range = bod.createTextRange(); + toHex = cacher(function (color) { + try { + bod.style.color = Str(color)[rp](trim, E); + var value = range.queryCommandValue("ForeColor"); + value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16); + return "#" + ("000000" + value[toString](16)).slice(-6); + } catch(e) { + return "none"; + } + }); + } else { + var i = doc.createElement("i"); + i.title = "Rapha\xebl Colour Picker"; + i.style.display = "none"; + doc.body[appendChild](i); + toHex = cacher(function (color) { + i.style.color = color; + return doc.defaultView.getComputedStyle(i, E).getPropertyValue("color"); + }); + } + return toHex(color); + }, + hsbtoString = function () { + return "hsb(" + [this.h, this.s, this.b] + ")"; + }, + hsltoString = function () { + return "hsl(" + [this.h, this.s, this.l] + ")"; + }, + rgbtoString = function () { + return this.hex; + }; + R.hsb2rgb = function (h, s, b, o) { + if (R.is(h, "object") && "h" in h && "s" in h && "b" in h) { + b = h.b; + s = h.s; + h = h.h; + o = h.o; + } + return R.hsl2rgb(h, s, b / 2, o); + }; + R.hsl2rgb = function (h, s, l, o) { + if (R.is(h, "object") && "h" in h && "s" in h && "l" in h) { + l = h.l; + s = h.s; + h = h.h; + } + if (h > 1 || s > 1 || l > 1) { + h /= 360; + s /= 100; + l /= 100; + } + var rgb = {}, + channels = ["r", "g", "b"], + t2, t1, t3, r, g, b; + if (!s) { + rgb = { + r: l, + g: l, + b: l + }; + } else { + if (l < .5) { + t2 = l * (1 + s); + } else { + t2 = l + s - l * s; + } + t1 = 2 * l - t2; + for (var i = 0; i < 3; i++) { + t3 = h + 1 / 3 * -(i - 1); + t3 < 0 && t3++; + t3 > 1 && t3--; + if (t3 * 6 < 1) { + rgb[channels[i]] = t1 + (t2 - t1) * 6 * t3; + } else if (t3 * 2 < 1) { + rgb[channels[i]] = t2; + } else if (t3 * 3 < 2) { + rgb[channels[i]] = t1 + (t2 - t1) * (2 / 3 - t3) * 6; + } else { + rgb[channels[i]] = t1; + } + } + } + rgb.r *= 255; + rgb.g *= 255; + rgb.b *= 255; + rgb.hex = "#" + (16777216 | rgb.b | (rgb.g << 8) | (rgb.r << 16)).toString(16).slice(1); + R.is(o, "finite") && (rgb.opacity = o); + rgb.toString = rgbtoString; + return rgb; + }; + R.rgb2hsb = function (red, green, blue) { + if (green == null && R.is(red, "object") && "r" in red && "g" in red && "b" in red) { + blue = red.b; + green = red.g; + red = red.r; + } + if (green == null && R.is(red, string)) { + var clr = R.getRGB(red); + red = clr.r; + green = clr.g; + blue = clr.b; + } + if (red > 1 || green > 1 || blue > 1) { + red /= 255; + green /= 255; + blue /= 255; + } + var max = mmax(red, green, blue), + min = mmin(red, green, blue), + hue, + saturation, + brightness = max; + if (min == max) { + return {h: 0, s: 0, b: max, toString: hsbtoString}; + } else { + var delta = (max - min); + saturation = delta / max; + if (red == max) { + hue = (green - blue) / delta; + } else if (green == max) { + hue = 2 + ((blue - red) / delta); + } else { + hue = 4 + ((red - green) / delta); + } + hue /= 6; + hue < 0 && hue++; + hue > 1 && hue--; + } + return {h: hue, s: saturation, b: brightness, toString: hsbtoString}; + }; + R.rgb2hsl = function (red, green, blue) { + if (green == null && R.is(red, "object") && "r" in red && "g" in red && "b" in red) { + blue = red.b; + green = red.g; + red = red.r; + } + if (green == null && R.is(red, string)) { + var clr = R.getRGB(red); + red = clr.r; + green = clr.g; + blue = clr.b; + } + if (red > 1 || green > 1 || blue > 1) { + red /= 255; + green /= 255; + blue /= 255; + } + var max = mmax(red, green, blue), + min = mmin(red, green, blue), + h, + s, + l = (max + min) / 2, + hsl; + if (min == max) { + hsl = {h: 0, s: 0, l: l}; + } else { + var delta = max - min; + s = l < .5 ? delta / (max + min) : delta / (2 - max - min); + if (red == max) { + h = (green - blue) / delta; + } else if (green == max) { + h = 2 + (blue - red) / delta; + } else { + h = 4 + (red - green) / delta; + } + h /= 6; + h < 0 && h++; + h > 1 && h--; + hsl = {h: h, s: s, l: l}; + } + hsl.toString = hsltoString; + return hsl; + }; + R._path2string = function () { + return this.join(",")[rp](p2s, "$1"); + }; + function cacher(f, scope, postprocessor) { + function newf() { + var arg = Array[proto].slice.call(arguments, 0), + args = arg[join]("\u25ba"), + cache = newf.cache = newf.cache || {}, + count = newf.count = newf.count || []; + if (cache[has](args)) { + return postprocessor ? postprocessor(cache[args]) : cache[args]; + } + count[length] >= 1e3 && delete cache[count.shift()]; + count[push](args); + cache[args] = f[apply](scope, arg); + return postprocessor ? postprocessor(cache[args]) : cache[args]; + } + return newf; + } + + R.getRGB = cacher(function (colour) { + if (!colour || !!((colour = Str(colour)).indexOf("-") + 1)) { + return {r: -1, g: -1, b: -1, hex: "none", error: 1}; + } + if (colour == "none") { + return {r: -1, g: -1, b: -1, hex: "none"}; + } + !(hsrg[has](colour.toLowerCase().substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour)); + var res, + red, + green, + blue, + opacity, + t, + values, + rgb = colour.match(colourRegExp); + if (rgb) { + if (rgb[2]) { + blue = toInt(rgb[2].substring(5), 16); + green = toInt(rgb[2].substring(3, 5), 16); + red = toInt(rgb[2].substring(1, 3), 16); + } + if (rgb[3]) { + blue = toInt((t = rgb[3].charAt(3)) + t, 16); + green = toInt((t = rgb[3].charAt(2)) + t, 16); + red = toInt((t = rgb[3].charAt(1)) + t, 16); + } + if (rgb[4]) { + values = rgb[4][split](commaSpaces); + red = toFloat(values[0]); + values[0].slice(-1) == "%" && (red *= 2.55); + green = toFloat(values[1]); + values[1].slice(-1) == "%" && (green *= 2.55); + blue = toFloat(values[2]); + values[2].slice(-1) == "%" && (blue *= 2.55); + rgb[1].toLowerCase().slice(0, 4) == "rgba" && (opacity = toFloat(values[3])); + values[3] && values[3].slice(-1) == "%" && (opacity /= 100); + } + if (rgb[5]) { + values = rgb[5][split](commaSpaces); + red = toFloat(values[0]); + values[0].slice(-1) == "%" && (red *= 2.55); + green = toFloat(values[1]); + values[1].slice(-1) == "%" && (green *= 2.55); + blue = toFloat(values[2]); + values[2].slice(-1) == "%" && (blue *= 2.55); + (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360); + rgb[1].toLowerCase().slice(0, 4) == "hsba" && (opacity = toFloat(values[3])); + values[3] && values[3].slice(-1) == "%" && (opacity /= 100); + return R.hsb2rgb(red, green, blue, opacity); + } + if (rgb[6]) { + values = rgb[6][split](commaSpaces); + red = toFloat(values[0]); + values[0].slice(-1) == "%" && (red *= 2.55); + green = toFloat(values[1]); + values[1].slice(-1) == "%" && (green *= 2.55); + blue = toFloat(values[2]); + values[2].slice(-1) == "%" && (blue *= 2.55); + (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360); + rgb[1].toLowerCase().slice(0, 4) == "hsla" && (opacity = toFloat(values[3])); + values[3] && values[3].slice(-1) == "%" && (opacity /= 100); + return R.hsl2rgb(red, green, blue, opacity); + } + rgb = {r: red, g: green, b: blue}; + rgb.hex = "#" + (16777216 | blue | (green << 8) | (red << 16)).toString(16).slice(1); + R.is(opacity, "finite") && (rgb.opacity = opacity); + return rgb; + } + return {r: -1, g: -1, b: -1, hex: "none", error: 1}; + }, R); + R.getColor = function (value) { + var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75}, + rgb = this.hsb2rgb(start.h, start.s, start.b); + start.h += .075; + if (start.h > 1) { + start.h = 0; + start.s -= .2; + start.s <= 0 && (this.getColor.start = {h: 0, s: 1, b: start.b}); + } + return rgb.hex; + }; + R.getColor.reset = function () { + delete this.start; + }; + // path utilities + R.parsePathString = cacher(function (pathString) { + if (!pathString) { + return null; + } + var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0}, + data = []; + if (R.is(pathString, array) && R.is(pathString[0], array)) { // rough assumption + data = pathClone(pathString); + } + if (!data[length]) { + Str(pathString)[rp](pathCommand, function (a, b, c) { + var params = [], + name = lowerCase.call(b); + c[rp](pathValues, function (a, b) { + b && params[push](+b); + }); + if (name == "m" && params[length] > 2) { + data[push]([b][concat](params.splice(0, 2))); + name = "l"; + b = b == "m" ? "l" : "L"; + } + while (params[length] >= paramCounts[name]) { + data[push]([b][concat](params.splice(0, paramCounts[name]))); + if (!paramCounts[name]) { + break; + } + } + }); + } + data[toString] = R._path2string; + return data; + }); + R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) { + var t1 = 1 - t, + x = pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x, + y = pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y, + mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x), + my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y), + nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x), + ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y), + ax = (1 - t) * p1x + t * c1x, + ay = (1 - t) * p1y + t * c1y, + cx = (1 - t) * c2x + t * p2x, + cy = (1 - t) * c2y + t * p2y, + alpha = (90 - math.atan((mx - nx) / (my - ny)) * 180 / PI); + (mx > nx || my < ny) && (alpha += 180); + 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}; + }; + var pathDimensions = cacher(function (path) { + if (!path) { + return {x: 0, y: 0, width: 0, height: 0}; + } + path = path2curve(path); + var x = 0, + y = 0, + X = [], + Y = [], + p; + for (var i = 0, ii = path[length]; i < ii; i++) { + p = path[i]; + if (p[0] == "M") { + x = p[1]; + y = p[2]; + X[push](x); + Y[push](y); + } else { + var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]); + X = X[concat](dim.min.x, dim.max.x); + Y = Y[concat](dim.min.y, dim.max.y); + x = p[5]; + y = p[6]; + } + } + var xmin = mmin[apply](0, X), + ymin = mmin[apply](0, Y); + return { + x: xmin, + y: ymin, + width: mmax[apply](0, X) - xmin, + height: mmax[apply](0, Y) - ymin + }; + }), + pathClone = function (pathArray) { + var res = []; + if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption + pathArray = R.parsePathString(pathArray); + } + for (var i = 0, ii = pathArray[length]; i < ii; i++) { + res[i] = []; + for (var j = 0, jj = pathArray[i][length]; j < jj; j++) { + res[i][j] = pathArray[i][j]; + } + } + res[toString] = R._path2string; + return res; + }, + pathToRelative = cacher(function (pathArray) { + if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption + pathArray = R.parsePathString(pathArray); + } + var res = [], + x = 0, + y = 0, + mx = 0, + my = 0, + start = 0; + if (pathArray[0][0] == "M") { + x = pathArray[0][1]; + y = pathArray[0][2]; + mx = x; + my = y; + start++; + res[push](["M", x, y]); + } + for (var i = start, ii = pathArray[length]; i < ii; i++) { + var r = res[i] = [], + pa = pathArray[i]; + if (pa[0] != lowerCase.call(pa[0])) { + r[0] = lowerCase.call(pa[0]); + switch (r[0]) { + case "a": + r[1] = pa[1]; + r[2] = pa[2]; + r[3] = pa[3]; + r[4] = pa[4]; + r[5] = pa[5]; + r[6] = +(pa[6] - x).toFixed(3); + r[7] = +(pa[7] - y).toFixed(3); + break; + case "v": + r[1] = +(pa[1] - y).toFixed(3); + break; + case "m": + mx = pa[1]; + my = pa[2]; + default: + for (var j = 1, jj = pa[length]; j < jj; j++) { + r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3); + } + } + } else { + r = res[i] = []; + if (pa[0] == "m") { + mx = pa[1] + x; + my = pa[2] + y; + } + for (var k = 0, kk = pa[length]; k < kk; k++) { + res[i][k] = pa[k]; + } + } + var len = res[i][length]; + switch (res[i][0]) { + case "z": + x = mx; + y = my; + break; + case "h": + x += +res[i][len - 1]; + break; + case "v": + y += +res[i][len - 1]; + break; + default: + x += +res[i][len - 2]; + y += +res[i][len - 1]; + } + } + res[toString] = R._path2string; + return res; + }, 0, pathClone), + pathToAbsolute = cacher(function (pathArray) { + if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption + pathArray = R.parsePathString(pathArray); + } + var res = [], + x = 0, + y = 0, + mx = 0, + my = 0, + start = 0; + if (pathArray[0][0] == "M") { + x = +pathArray[0][1]; + y = +pathArray[0][2]; + mx = x; + my = y; + start++; + res[0] = ["M", x, y]; + } + for (var i = start, ii = pathArray[length]; i < ii; i++) { + var r = res[i] = [], + pa = pathArray[i]; + if (pa[0] != upperCase.call(pa[0])) { + r[0] = upperCase.call(pa[0]); + switch (r[0]) { + case "A": + r[1] = pa[1]; + r[2] = pa[2]; + r[3] = pa[3]; + r[4] = pa[4]; + r[5] = pa[5]; + r[6] = +(pa[6] + x); + r[7] = +(pa[7] + y); + break; + case "V": + r[1] = +pa[1] + y; + break; + case "H": + r[1] = +pa[1] + x; + break; + case "M": + mx = +pa[1] + x; + my = +pa[2] + y; + default: + for (var j = 1, jj = pa[length]; j < jj; j++) { + r[j] = +pa[j] + ((j % 2) ? x : y); + } + } + } else { + for (var k = 0, kk = pa[length]; k < kk; k++) { + res[i][k] = pa[k]; + } + } + switch (r[0]) { + case "Z": + x = mx; + y = my; + break; + case "H": + x = r[1]; + break; + case "V": + y = r[1]; + break; + case "M": + mx = res[i][res[i][length] - 2]; + my = res[i][res[i][length] - 1]; + default: + x = res[i][res[i][length] - 2]; + y = res[i][res[i][length] - 1]; + } + } + res[toString] = R._path2string; + return res; + }, null, pathClone), + l2c = function (x1, y1, x2, y2) { + return [x1, y1, x2, y2, x2, y2]; + }, + q2c = function (x1, y1, ax, ay, x2, y2) { + var _13 = 1 / 3, + _23 = 2 / 3; + return [ + _13 * x1 + _23 * ax, + _13 * y1 + _23 * ay, + _13 * x2 + _23 * ax, + _13 * y2 + _23 * ay, + x2, + y2 + ]; + }, + a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) { + // for more information of where this math came from visit: + // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes + var _120 = PI * 120 / 180, + rad = PI / 180 * (+angle || 0), + res = [], + xy, + rotate = cacher(function (x, y, rad) { + var X = x * math.cos(rad) - y * math.sin(rad), + Y = x * math.sin(rad) + y * math.cos(rad); + return {x: X, y: Y}; + }); + if (!recursive) { + xy = rotate(x1, y1, -rad); + x1 = xy.x; + y1 = xy.y; + xy = rotate(x2, y2, -rad); + x2 = xy.x; + y2 = xy.y; + var cos = math.cos(PI / 180 * angle), + sin = math.sin(PI / 180 * angle), + x = (x1 - x2) / 2, + y = (y1 - y2) / 2; + var h = (x * x) / (rx * rx) + (y * y) / (ry * ry); + if (h > 1) { + h = math.sqrt(h); + rx = h * rx; + ry = h * ry; + } + var rx2 = rx * rx, + ry2 = ry * ry, + k = (large_arc_flag == sweep_flag ? -1 : 1) * + math.sqrt(abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))), + cx = k * rx * y / ry + (x1 + x2) / 2, + cy = k * -ry * x / rx + (y1 + y2) / 2, + f1 = math.asin(((y1 - cy) / ry).toFixed(9)), + f2 = math.asin(((y2 - cy) / ry).toFixed(9)); + + f1 = x1 < cx ? PI - f1 : f1; + f2 = x2 < cx ? PI - f2 : f2; + f1 < 0 && (f1 = PI * 2 + f1); + f2 < 0 && (f2 = PI * 2 + f2); + if (sweep_flag && f1 > f2) { + f1 = f1 - PI * 2; + } + if (!sweep_flag && f2 > f1) { + f2 = f2 - PI * 2; + } + } else { + f1 = recursive[0]; + f2 = recursive[1]; + cx = recursive[2]; + cy = recursive[3]; + } + var df = f2 - f1; + if (abs(df) > _120) { + var f2old = f2, + x2old = x2, + y2old = y2; + f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1); + x2 = cx + rx * math.cos(f2); + y2 = cy + ry * math.sin(f2); + res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]); + } + df = f2 - f1; + var c1 = math.cos(f1), + s1 = math.sin(f1), + c2 = math.cos(f2), + s2 = math.sin(f2), + t = math.tan(df / 4), + hx = 4 / 3 * rx * t, + hy = 4 / 3 * ry * t, + m1 = [x1, y1], + m2 = [x1 + hx * s1, y1 - hy * c1], + m3 = [x2 + hx * s2, y2 - hy * c2], + m4 = [x2, y2]; + m2[0] = 2 * m1[0] - m2[0]; + m2[1] = 2 * m1[1] - m2[1]; + if (recursive) { + return [m2, m3, m4][concat](res); + } else { + res = [m2, m3, m4][concat](res)[join]()[split](","); + var newres = []; + for (var i = 0, ii = res[length]; i < ii; i++) { + newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x; + } + return newres; + } + }, + findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) { + var t1 = 1 - t; + return { + x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x, + y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y + }; + }, + curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) { + var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x), + b = 2 * (c1x - p1x) - 2 * (c2x - c1x), + c = p1x - c1x, + t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a, + t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a, + y = [p1y, p2y], + x = [p1x, p2x], + dot; + abs(t1) > "1e12" && (t1 = .5); + abs(t2) > "1e12" && (t2 = .5); + if (t1 > 0 && t1 < 1) { + dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1); + x[push](dot.x); + y[push](dot.y); + } + if (t2 > 0 && t2 < 1) { + dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2); + x[push](dot.x); + y[push](dot.y); + } + a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y); + b = 2 * (c1y - p1y) - 2 * (c2y - c1y); + c = p1y - c1y; + t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a; + t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a; + abs(t1) > "1e12" && (t1 = .5); + abs(t2) > "1e12" && (t2 = .5); + if (t1 > 0 && t1 < 1) { + dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1); + x[push](dot.x); + y[push](dot.y); + } + if (t2 > 0 && t2 < 1) { + dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2); + x[push](dot.x); + y[push](dot.y); + } + return { + min: {x: mmin[apply](0, x), y: mmin[apply](0, y)}, + max: {x: mmax[apply](0, x), y: mmax[apply](0, y)} + }; + }), + path2curve = cacher(function (path, path2) { + var p = pathToAbsolute(path), + p2 = path2 && pathToAbsolute(path2), + attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null}, + attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null}, + processPath = function (path, d) { + var nx, ny; + if (!path) { + return ["C", d.x, d.y, d.x, d.y, d.x, d.y]; + } + !(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null); + switch (path[0]) { + case "M": + d.X = path[1]; + d.Y = path[2]; + break; + case "A": + path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1)))); + break; + case "S": + nx = d.x + (d.x - (d.bx || d.x)); + ny = d.y + (d.y - (d.by || d.y)); + path = ["C", nx, ny][concat](path.slice(1)); + break; + case "T": + d.qx = d.x + (d.x - (d.qx || d.x)); + d.qy = d.y + (d.y - (d.qy || d.y)); + path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2])); + break; + case "Q": + d.qx = path[1]; + d.qy = path[2]; + path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4])); + break; + case "L": + path = ["C"][concat](l2c(d.x, d.y, path[1], path[2])); + break; + case "H": + path = ["C"][concat](l2c(d.x, d.y, path[1], d.y)); + break; + case "V": + path = ["C"][concat](l2c(d.x, d.y, d.x, path[1])); + break; + case "Z": + path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y)); + break; + } + return path; + }, + fixArc = function (pp, i) { + if (pp[i][length] > 7) { + pp[i].shift(); + var pi = pp[i]; + while (pi[length]) { + pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6))); + } + pp.splice(i, 1); + ii = mmax(p[length], p2 && p2[length] || 0); + } + }, + fixM = function (path1, path2, a1, a2, i) { + if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") { + path2.splice(i, 0, ["M", a2.x, a2.y]); + a1.bx = 0; + a1.by = 0; + a1.x = path1[i][1]; + a1.y = path1[i][2]; + ii = mmax(p[length], p2 && p2[length] || 0); + } + }; + for (var i = 0, ii = mmax(p[length], p2 && p2[length] || 0); i < ii; i++) { + p[i] = processPath(p[i], attrs); + fixArc(p, i); + p2 && (p2[i] = processPath(p2[i], attrs2)); + p2 && fixArc(p2, i); + fixM(p, p2, attrs, attrs2, i); + fixM(p2, p, attrs2, attrs, i); + var seg = p[i], + seg2 = p2 && p2[i], + seglen = seg[length], + seg2len = p2 && seg2[length]; + attrs.x = seg[seglen - 2]; + attrs.y = seg[seglen - 1]; + attrs.bx = toFloat(seg[seglen - 4]) || attrs.x; + attrs.by = toFloat(seg[seglen - 3]) || attrs.y; + attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x); + attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y); + attrs2.x = p2 && seg2[seg2len - 2]; + attrs2.y = p2 && seg2[seg2len - 1]; + } + return p2 ? [p, p2] : p; + }, null, pathClone), + parseDots = cacher(function (gradient) { + var dots = []; + for (var i = 0, ii = gradient[length]; i < ii; i++) { + var dot = {}, + par = gradient[i].match(/^([^:]*):?([\d\.]*)/); + dot.color = R.getRGB(par[1]); + if (dot.color.error) { + return null; + } + dot.color = dot.color.hex; + par[2] && (dot.offset = par[2] + "%"); + dots[push](dot); + } + for (i = 1, ii = dots[length] - 1; i < ii; i++) { + if (!dots[i].offset) { + var start = toFloat(dots[i - 1].offset || 0), + end = 0; + for (var j = i + 1; j < ii; j++) { + if (dots[j].offset) { + end = dots[j].offset; + break; + } + } + if (!end) { + end = 100; + j = ii; + } + end = toFloat(end); + var d = (end - start) / (j - i + 1); + for (; i < j; i++) { + start += d; + dots[i].offset = start + "%"; + } + } + } + return dots; + }), + getContainer = function (x, y, w, h) { + var container; + if (R.is(x, string) || R.is(x, "object")) { + container = R.is(x, string) ? doc.getElementById(x) : x; + if (container.tagName) { + if (y == null) { + return { + container: container, + width: container.style.pixelWidth || container.offsetWidth, + height: container.style.pixelHeight || container.offsetHeight + }; + } else { + return {container: container, width: y, height: w}; + } + } + } else { + return {container: 1, x: x, y: y, width: w, height: h}; + } + }, + plugins = function (con, add) { + var that = this; + for (var prop in add) { + if (add[has](prop) && !(prop in con)) { + switch (typeof add[prop]) { + case "function": + (function (f) { + con[prop] = con === that ? f : function () { return f[apply](that, arguments); }; + })(add[prop]); + break; + case "object": + con[prop] = con[prop] || {}; + plugins.call(this, con[prop], add[prop]); + break; + default: + con[prop] = add[prop]; + break; + } + } + } + }, + tear = function (el, paper) { + el == paper.top && (paper.top = el.prev); + el == paper.bottom && (paper.bottom = el.next); + el.next && (el.next.prev = el.prev); + el.prev && (el.prev.next = el.next); + }, + tofront = function (el, paper) { + if (paper.top === el) { + return; + } + tear(el, paper); + el.next = null; + el.prev = paper.top; + paper.top.next = el; + paper.top = el; + }, + toback = function (el, paper) { + if (paper.bottom === el) { + return; + } + tear(el, paper); + el.next = paper.bottom; + el.prev = null; + paper.bottom.prev = el; + paper.bottom = el; + }, + insertafter = function (el, el2, paper) { + tear(el, paper); + el2 == paper.top && (paper.top = el); + el2.next && (el2.next.prev = el); + el.next = el2.next; + el.prev = el2; + el2.next = el; + }, + insertbefore = function (el, el2, paper) { + tear(el, paper); + el2 == paper.bottom && (paper.bottom = el); + el2.prev && (el2.prev.next = el); + el.prev = el2.prev; + el2.prev = el; + el.next = el2; + }, + removed = function (methodname) { + return function () { + throw new Error("Rapha\xebl: you are calling to method \u201c" + methodname + "\u201d of removed object"); + }; + }; + R.pathToRelative = pathToRelative; + // SVG + if (R.svg) { + paperproto.svgns = "http://www.w3.org/2000/svg"; + paperproto.xlink = "http://www.w3.org/1999/xlink"; + round = function (num) { + return +num + (~~num === num) * .5; + }; + var $ = function (el, attr) { + if (attr) { + for (var key in attr) { + if (attr[has](key)) { + el[setAttribute](key, Str(attr[key])); + } + } + } else { + el = doc.createElementNS(paperproto.svgns, el); + el.style.webkitTapHighlightColor = "rgba(0,0,0,0)"; + return el; + } + }; + R[toString] = function () { + return "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version; + }; + var thePath = function (pathString, SVG) { + var el = $("path"); + SVG.canvas && SVG.canvas[appendChild](el); + var p = new Element(el, SVG); + p.type = "path"; + setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString}); + return p; + }; + var addGradientFill = function (o, gradient, SVG) { + var type = "linear", + fx = .5, fy = .5, + s = o.style; + gradient = Str(gradient)[rp](radial_gradient, function (all, _fx, _fy) { + type = "radial"; + if (_fx && _fy) { + fx = toFloat(_fx); + fy = toFloat(_fy); + var dir = ((fy > .5) * 2 - 1); + pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && + (fy = math.sqrt(.25 - pow(fx - .5, 2)) * dir + .5) && + fy != .5 && + (fy = fy.toFixed(5) - 1e-5 * dir); + } + return E; + }); + gradient = gradient[split](/\s*\-\s*/); + if (type == "linear") { + var angle = gradient.shift(); + angle = -toFloat(angle); + if (isNaN(angle)) { + return null; + } + var vector = [0, 0, math.cos(angle * PI / 180), math.sin(angle * PI / 180)], + max = 1 / (mmax(abs(vector[2]), abs(vector[3])) || 1); + vector[2] *= max; + vector[3] *= max; + if (vector[2] < 0) { + vector[0] = -vector[2]; + vector[2] = 0; + } + if (vector[3] < 0) { + vector[1] = -vector[3]; + vector[3] = 0; + } + } + var dots = parseDots(gradient); + if (!dots) { + return null; + } + var id = o.getAttribute(fillString); + id = id.match(/^url\(#(.*)\)$/); + id && SVG.defs.removeChild(doc.getElementById(id[1])); + + var el = $(type + "Gradient"); + el.id = createUUID(); + $(el, type == "radial" ? {fx: fx, fy: fy} : {x1: vector[0], y1: vector[1], x2: vector[2], y2: vector[3]}); + SVG.defs[appendChild](el); + for (var i = 0, ii = dots[length]; i < ii; i++) { + var stop = $("stop"); + $(stop, { + offset: dots[i].offset ? dots[i].offset : !i ? "0%" : "100%", + "stop-color": dots[i].color || "#fff" + }); + el[appendChild](stop); + } + $(o, { + fill: "url(#" + el.id + ")", + opacity: 1, + "fill-opacity": 1 + }); + s.fill = E; + s.opacity = 1; + s.fillOpacity = 1; + return 1; + }; + var updatePosition = function (o) { + var bbox = o.getBBox(); + $(o.pattern, {patternTransform: R.format("translate({0},{1})", bbox.x, bbox.y)}); + }; + var setFillAndStroke = function (o, params) { + var dasharray = { + "": [0], + "none": [0], + "-": [3, 1], + ".": [1, 1], + "-.": [3, 1, 1, 1], + "-..": [3, 1, 1, 1, 1, 1], + ". ": [1, 3], + "- ": [4, 3], + "--": [8, 3], + "- .": [4, 3, 1, 3], + "--.": [8, 3, 1, 3], + "--..": [8, 3, 1, 3, 1, 3] + }, + node = o.node, + attrs = o.attrs, + rot = o.rotate(), + addDashes = function (o, value) { + value = dasharray[lowerCase.call(value)]; + if (value) { + var width = o.attrs["stroke-width"] || "1", + butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0, + dashes = []; + var i = value[length]; + while (i--) { + dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt; + } + $(node, {"stroke-dasharray": dashes[join](",")}); + } + }; + params[has]("rotation") && (rot = params.rotation); + var rotxy = Str(rot)[split](separator); + if (!(rotxy.length - 1)) { + rotxy = null; + } else { + rotxy[1] = +rotxy[1]; + rotxy[2] = +rotxy[2]; + } + toFloat(rot) && o.rotate(0, true); + for (var att in params) { + if (params[has](att)) { + if (!availableAttrs[has](att)) { + continue; + } + var value = params[att]; + attrs[att] = value; + switch (att) { + case "blur": + o.blur(value); + break; + case "rotation": + o.rotate(value, true); + break; + case "href": + case "title": + case "target": + var pn = node.parentNode; + if (lowerCase.call(pn.tagName) != "a") { + var hl = $("a"); + pn.insertBefore(hl, node); + hl[appendChild](node); + pn = hl; + } + if (att == "target" && value == "blank") { + pn.setAttributeNS(o.paper.xlink, "show", "new"); + } else { + pn.setAttributeNS(o.paper.xlink, att, value); + } + break; + case "cursor": + node.style.cursor = value; + break; + case "clip-rect": + var rect = Str(value)[split](separator); + if (rect[length] == 4) { + o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode); + var el = $("clipPath"), + rc = $("rect"); + el.id = createUUID(); + $(rc, { + x: rect[0], + y: rect[1], + width: rect[2], + height: rect[3] + }); + el[appendChild](rc); + o.paper.defs[appendChild](el); + $(node, {"clip-path": "url(#" + el.id + ")"}); + o.clip = rc; + } + if (!value) { + var clip = doc.getElementById(node.getAttribute("clip-path")[rp](/(^url\(#|\)$)/g, E)); + clip && clip.parentNode.removeChild(clip); + $(node, {"clip-path": E}); + delete o.clip; + } + break; + case "path": + if (o.type == "path") { + $(node, {d: value ? attrs.path = pathToAbsolute(value) : "M0,0"}); + } + break; + case "width": + node[setAttribute](att, value); + if (attrs.fx) { + att = "x"; + value = attrs.x; + } else { + break; + } + case "x": + if (attrs.fx) { + value = -attrs.x - (attrs.width || 0); + } + case "rx": + if (att == "rx" && o.type == "rect") { + break; + } + case "cx": + rotxy && (att == "x" || att == "cx") && (rotxy[1] += value - attrs[att]); + node[setAttribute](att, value); + o.pattern && updatePosition(o); + break; + case "height": + node[setAttribute](att, value); + if (attrs.fy) { + att = "y"; + value = attrs.y; + } else { + break; + } + case "y": + if (attrs.fy) { + value = -attrs.y - (attrs.height || 0); + } + case "ry": + if (att == "ry" && o.type == "rect") { + break; + } + case "cy": + rotxy && (att == "y" || att == "cy") && (rotxy[2] += value - attrs[att]); + node[setAttribute](att, value); + o.pattern && updatePosition(o); + break; + case "r": + if (o.type == "rect") { + $(node, {rx: value, ry: value}); + } else { + node[setAttribute](att, value); + } + break; + case "src": + if (o.type == "image") { + node.setAttributeNS(o.paper.xlink, "href", value); + } + break; + case "stroke-width": + node.style.strokeWidth = value; + // Need following line for Firefox + node[setAttribute](att, value); + if (attrs["stroke-dasharray"]) { + addDashes(o, attrs["stroke-dasharray"]); + } + break; + case "stroke-dasharray": + addDashes(o, value); + break; + case "translation": + var xy = Str(value)[split](separator); + xy[0] = +xy[0] || 0; + xy[1] = +xy[1] || 0; + if (rotxy) { + rotxy[1] += xy[0]; + rotxy[2] += xy[1]; + } + translate.call(o, xy[0], xy[1]); + break; + case "scale": + xy = Str(value)[split](separator); + o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, isNaN(toFloat(xy[2])) ? null : +xy[2], isNaN(toFloat(xy[3])) ? null : +xy[3]); + break; + case fillString: + var isURL = Str(value).match(ISURL); + if (isURL) { + el = $("pattern"); + var ig = $("image"); + el.id = createUUID(); + $(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse", height: 1, width: 1}); + $(ig, {x: 0, y: 0}); + ig.setAttributeNS(o.paper.xlink, "href", isURL[1]); + el[appendChild](ig); + + var img = doc.createElement("img"); + img.style.cssText = "position:absolute;left:-9999em;top-9999em"; + img.onload = function () { + $(el, {width: this.offsetWidth, height: this.offsetHeight}); + $(ig, {width: this.offsetWidth, height: this.offsetHeight}); + doc.body.removeChild(this); + o.paper.safari(); + }; + doc.body[appendChild](img); + img.src = isURL[1]; + o.paper.defs[appendChild](el); + node.style.fill = "url(#" + el.id + ")"; + $(node, {fill: "url(#" + el.id + ")"}); + o.pattern = el; + o.pattern && updatePosition(o); + break; + } + var clr = R.getRGB(value); + if (!clr.error) { + delete params.gradient; + delete attrs.gradient; + !R.is(attrs.opacity, "undefined") && + R.is(params.opacity, "undefined") && + $(node, {opacity: attrs.opacity}); + !R.is(attrs["fill-opacity"], "undefined") && + R.is(params["fill-opacity"], "undefined") && + $(node, {"fill-opacity": attrs["fill-opacity"]}); + } else if ((({circle: 1, ellipse: 1})[has](o.type) || Str(value).charAt() != "r") && addGradientFill(node, value, o.paper)) { + attrs.gradient = value; + attrs.fill = "none"; + break; + } + clr[has]("opacity") && $(node, {"fill-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity}); + case "stroke": + clr = R.getRGB(value); + node[setAttribute](att, clr.hex); + att == "stroke" && clr[has]("opacity") && $(node, {"stroke-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity}); + break; + case "gradient": + (({circle: 1, ellipse: 1})[has](o.type) || Str(value).charAt() != "r") && addGradientFill(node, value, o.paper); + break; + case "opacity": + if (attrs.gradient && !attrs[has]("stroke-opacity")) { + $(node, {"stroke-opacity": value > 1 ? value / 100 : value}); + } + // fall + case "fill-opacity": + if (attrs.gradient) { + var gradient = doc.getElementById(node.getAttribute(fillString)[rp](/^url\(#|\)$/g, E)); + if (gradient) { + var stops = gradient.getElementsByTagName("stop"); + stops[stops[length] - 1][setAttribute]("stop-opacity", value); + } + break; + } + default: + att == "font-size" && (value = toInt(value, 10) + "px"); + var cssrule = att[rp](/(\-.)/g, function (w) { + return upperCase.call(w.substring(1)); + }); + node.style[cssrule] = value; + // Need following line for Firefox + node[setAttribute](att, value); + break; + } + } + } + + tuneText(o, params); + if (rotxy) { + o.rotate(rotxy.join(S)); + } else { + toFloat(rot) && o.rotate(rot, true); + } + }; + var leading = 1.2, + tuneText = function (el, params) { + if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) { + return; + } + var a = el.attrs, + node = el.node, + fontSize = node.firstChild ? toInt(doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10; + + if (params[has]("text")) { + a.text = params.text; + while (node.firstChild) { + node.removeChild(node.firstChild); + } + var texts = Str(params.text)[split]("\n"); + for (var i = 0, ii = texts[length]; i < ii; i++) if (texts[i]) { + var tspan = $("tspan"); + i && $(tspan, {dy: fontSize * leading, x: a.x}); + tspan[appendChild](doc.createTextNode(texts[i])); + node[appendChild](tspan); + } + } else { + texts = node.getElementsByTagName("tspan"); + for (i = 0, ii = texts[length]; i < ii; i++) { + i && $(texts[i], {dy: fontSize * leading, x: a.x}); + } + } + $(node, {y: a.y}); + var bb = el.getBBox(), + dif = a.y - (bb.y + bb.height / 2); + dif && R.is(dif, "finite") && $(node, {y: a.y + dif}); + }, + Element = function (node, svg) { + var X = 0, + Y = 0; + this[0] = node; + this.id = R._oid++; + this.node = node; + node.raphael = this; + this.paper = svg; + this.attrs = this.attrs || {}; + this.transformations = []; // rotate, translate, scale + this._ = { + tx: 0, + ty: 0, + rt: {deg: 0, cx: 0, cy: 0}, + sx: 1, + sy: 1 + }; + !svg.bottom && (svg.bottom = this); + this.prev = svg.top; + svg.top && (svg.top.next = this); + svg.top = this; + this.next = null; + }; + var elproto = Element[proto]; + Element[proto].rotate = function (deg, cx, cy) { + if (this.removed) { + return this; + } + if (deg == null) { + if (this._.rt.cx) { + return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S); + } + return this._.rt.deg; + } + var bbox = this.getBBox(); + deg = Str(deg)[split](separator); + if (deg[length] - 1) { + cx = toFloat(deg[1]); + cy = toFloat(deg[2]); + } + deg = toFloat(deg[0]); + if (cx != null && cx !== false) { + this._.rt.deg = deg; + } else { + this._.rt.deg += deg; + } + (cy == null) && (cx = null); + this._.rt.cx = cx; + this._.rt.cy = cy; + cx = cx == null ? bbox.x + bbox.width / 2 : cx; + cy = cy == null ? bbox.y + bbox.height / 2 : cy; + if (this._.rt.deg) { + this.transformations[0] = R.format("rotate({0} {1} {2})", this._.rt.deg, cx, cy); + this.clip && $(this.clip, {transform: R.format("rotate({0} {1} {2})", -this._.rt.deg, cx, cy)}); + } else { + this.transformations[0] = E; + this.clip && $(this.clip, {transform: E}); + } + $(this.node, {transform: this.transformations[join](S)}); + return this; + }; + Element[proto].hide = function () { + !this.removed && (this.node.style.display = "none"); + return this; + }; + Element[proto].show = function () { + !this.removed && (this.node.style.display = ""); + return this; + }; + Element[proto].remove = function () { + if (this.removed) { + return; + } + tear(this, this.paper); + this.node.parentNode.removeChild(this.node); + for (var i in this) { + delete this[i]; + } + this.removed = true; + }; + Element[proto].getBBox = function () { + if (this.removed) { + return this; + } + if (this.type == "path") { + return pathDimensions(this.attrs.path); + } + if (this.node.style.display == "none") { + this.show(); + var hide = true; + } + var bbox = {}; + try { + bbox = this.node.getBBox(); + } catch(e) { + // Firefox 3.0.x plays badly here + } finally { + bbox = bbox || {}; + } + if (this.type == "text") { + bbox = {x: bbox.x, y: Infinity, width: 0, height: 0}; + for (var i = 0, ii = this.node.getNumberOfChars(); i < ii; i++) { + var bb = this.node.getExtentOfChar(i); + (bb.y < bbox.y) && (bbox.y = bb.y); + (bb.y + bb.height - bbox.y > bbox.height) && (bbox.height = bb.y + bb.height - bbox.y); + (bb.x + bb.width - bbox.x > bbox.width) && (bbox.width = bb.x + bb.width - bbox.x); + } + } + hide && this.hide(); + return bbox; + }; + Element[proto].attr = function (name, value) { + if (this.removed) { + return this; + } + if (name == null) { + var res = {}; + for (var i in this.attrs) if (this.attrs[has](i)) { + res[i] = this.attrs[i]; + } + this._.rt.deg && (res.rotation = this.rotate()); + (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale()); + res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient; + return res; + } + if (value == null && R.is(name, string)) { + if (name == "translation") { + return translate.call(this); + } + if (name == "rotation") { + return this.rotate(); + } + if (name == "scale") { + return this.scale(); + } + if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) { + return this.attrs.gradient; + } + return this.attrs[name]; + } + if (value == null && R.is(name, array)) { + var values = {}; + for (var j = 0, jj = name.length; j < jj; j++) { + values[name[j]] = this.attr(name[j]); + } + return values; + } + if (value != null) { + var params = {}; + params[name] = value; + } else if (name != null && R.is(name, "object")) { + params = name; + } + for (var key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) { + var par = this.paper.customAttributes[key].apply(this, [][concat](params[key])); + this.attrs[key] = params[key]; + for (var subkey in par) if (par[has](subkey)) { + params[subkey] = par[subkey]; + } + } + setFillAndStroke(this, params); + return this; + }; + Element[proto].toFront = function () { + if (this.removed) { + return this; + } + this.node.parentNode[appendChild](this.node); + var svg = this.paper; + svg.top != this && tofront(this, svg); + return this; + }; + Element[proto].toBack = function () { + if (this.removed) { + return this; + } + if (this.node.parentNode.firstChild != this.node) { + this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild); + toback(this, this.paper); + var svg = this.paper; + } + return this; + }; + Element[proto].insertAfter = function (element) { + if (this.removed) { + return this; + } + var node = element.node || element[element.length - 1].node; + if (node.nextSibling) { + node.parentNode.insertBefore(this.node, node.nextSibling); + } else { + node.parentNode[appendChild](this.node); + } + insertafter(this, element, this.paper); + return this; + }; + Element[proto].insertBefore = function (element) { + if (this.removed) { + return this; + } + var node = element.node || element[0].node; + node.parentNode.insertBefore(this.node, node); + insertbefore(this, element, this.paper); + return this; + }; + Element[proto].blur = function (size) { + // Experimental. No Safari support. Use it on your own risk. + var t = this; + if (+size !== 0) { + var fltr = $("filter"), + blur = $("feGaussianBlur"); + t.attrs.blur = size; + fltr.id = createUUID(); + $(blur, {stdDeviation: +size || 1.5}); + fltr.appendChild(blur); + t.paper.defs.appendChild(fltr); + t._blur = fltr; + $(t.node, {filter: "url(#" + fltr.id + ")"}); + } else { + if (t._blur) { + t._blur.parentNode.removeChild(t._blur); + delete t._blur; + delete t.attrs.blur; + } + t.node.removeAttribute("filter"); + } + }; + var theCircle = function (svg, x, y, r) { + var el = $("circle"); + svg.canvas && svg.canvas[appendChild](el); + var res = new Element(el, svg); + res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"}; + res.type = "circle"; + $(el, res.attrs); + return res; + }, + theRect = function (svg, x, y, w, h, r) { + var el = $("rect"); + svg.canvas && svg.canvas[appendChild](el); + var res = new Element(el, svg); + res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"}; + res.type = "rect"; + $(el, res.attrs); + return res; + }, + theEllipse = function (svg, x, y, rx, ry) { + var el = $("ellipse"); + svg.canvas && svg.canvas[appendChild](el); + var res = new Element(el, svg); + res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"}; + res.type = "ellipse"; + $(el, res.attrs); + return res; + }, + theImage = function (svg, src, x, y, w, h) { + var el = $("image"); + $(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"}); + el.setAttributeNS(svg.xlink, "href", src); + svg.canvas && svg.canvas[appendChild](el); + var res = new Element(el, svg); + res.attrs = {x: x, y: y, width: w, height: h, src: src}; + res.type = "image"; + return res; + }, + theText = function (svg, x, y, text) { + var el = $("text"); + $(el, {x: x, y: y, "text-anchor": "middle"}); + svg.canvas && svg.canvas[appendChild](el); + var res = new Element(el, svg); + res.attrs = {x: x, y: y, "text-anchor": "middle", text: text, font: availableAttrs.font, stroke: "none", fill: "#000"}; + res.type = "text"; + setFillAndStroke(res, res.attrs); + return res; + }, + setSize = function (width, height) { + this.width = width || this.width; + this.height = height || this.height; + this.canvas[setAttribute]("width", this.width); + this.canvas[setAttribute]("height", this.height); + return this; + }, + create = function () { + var con = getContainer[apply](0, arguments), + container = con && con.container, + x = con.x, + y = con.y, + width = con.width, + height = con.height; + if (!container) { + throw new Error("SVG container not found."); + } + var cnvs = $("svg"); + x = x || 0; + y = y || 0; + width = width || 512; + height = height || 342; + $(cnvs, { + xmlns: "http://www.w3.org/2000/svg", + version: 1.1, + width: width, + height: height + }); + if (container == 1) { + cnvs.style.cssText = "position:absolute;left:" + x + "px;top:" + y + "px"; + doc.body[appendChild](cnvs); + } else { + if (container.firstChild) { + container.insertBefore(cnvs, container.firstChild); + } else { + container[appendChild](cnvs); + } + } + container = new Paper; + container.width = width; + container.height = height; + container.canvas = cnvs; + plugins.call(container, container, R.fn); + container.clear(); + return container; + }; + paperproto.clear = function () { + var c = this.canvas; + while (c.firstChild) { + c.removeChild(c.firstChild); + } + this.bottom = this.top = null; + (this.desc = $("desc"))[appendChild](doc.createTextNode("Created with Rapha\xebl")); + c[appendChild](this.desc); + c[appendChild](this.defs = $("defs")); + }; + paperproto.remove = function () { + this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas); + for (var i in this) { + this[i] = removed(i); + } + }; + } + + // VML + if (R.vml) { + var map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"}, + bites = /([clmz]),?([^clmz]*)/gi, + blurregexp = / progid:\S+Blur\([^\)]+\)/g, + val = /-?[^,\s-]+/g, + coordsize = 1e3 + S + 1e3, + zoom = 10, + pathlike = {path: 1, rect: 1}, + path2vml = function (path) { + var total = /[ahqstv]/ig, + command = pathToAbsolute; + Str(path).match(total) && (command = path2curve); + total = /[clmz]/g; + if (command == pathToAbsolute && !Str(path).match(total)) { + var res = Str(path)[rp](bites, function (all, command, args) { + var vals = [], + isMove = lowerCase.call(command) == "m", + res = map[command]; + args[rp](val, function (value) { + if (isMove && vals[length] == 2) { + res += vals + map[command == "m" ? "l" : "L"]; + vals = []; + } + vals[push](round(value * zoom)); + }); + return res + vals; + }); + return res; + } + var pa = command(path), p, r; + res = []; + for (var i = 0, ii = pa[length]; i < ii; i++) { + p = pa[i]; + r = lowerCase.call(pa[i][0]); + r == "z" && (r = "x"); + for (var j = 1, jj = p[length]; j < jj; j++) { + r += round(p[j] * zoom) + (j != jj - 1 ? "," : E); + } + res[push](r); + } + return res[join](S); + }; + + R[toString] = function () { + return "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version; + }; + thePath = function (pathString, vml) { + var g = createNode("group"); + g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; + g.coordsize = vml.coordsize; + g.coordorigin = vml.coordorigin; + var el = createNode("shape"), ol = el.style; + ol.width = vml.width + "px"; + ol.height = vml.height + "px"; + el.coordsize = coordsize; + el.coordorigin = vml.coordorigin; + g[appendChild](el); + var p = new Element(el, g, vml), + attr = {fill: "none", stroke: "#000"}; + pathString && (attr.path = pathString); + p.type = "path"; + p.path = []; + p.Path = E; + setFillAndStroke(p, attr); + vml.canvas[appendChild](g); + return p; + }; + setFillAndStroke = function (o, params) { + o.attrs = o.attrs || {}; + var node = o.node, + a = o.attrs, + s = node.style, + xy, + newpath = (params.x != a.x || params.y != a.y || params.width != a.width || params.height != a.height || params.r != a.r) && o.type == "rect", + res = o; + + for (var par in params) if (params[has](par)) { + a[par] = params[par]; + } + if (newpath) { + a.path = rectPath(a.x, a.y, a.width, a.height, a.r); + o.X = a.x; + o.Y = a.y; + o.W = a.width; + o.H = a.height; + } + params.href && (node.href = params.href); + params.title && (node.title = params.title); + params.target && (node.target = params.target); + params.cursor && (s.cursor = params.cursor); + "blur" in params && o.blur(params.blur); + if (params.path && o.type == "path" || newpath) { + node.path = path2vml(a.path); + } + if (params.rotation != null) { + o.rotate(params.rotation, true); + } + if (params.translation) { + xy = Str(params.translation)[split](separator); + translate.call(o, xy[0], xy[1]); + if (o._.rt.cx != null) { + o._.rt.cx +=+ xy[0]; + o._.rt.cy +=+ xy[1]; + o.setBox(o.attrs, xy[0], xy[1]); + } + } + if (params.scale) { + xy = Str(params.scale)[split](separator); + o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null); + } + if ("clip-rect" in params) { + var rect = Str(params["clip-rect"])[split](separator); + if (rect[length] == 4) { + rect[2] = +rect[2] + (+rect[0]); + rect[3] = +rect[3] + (+rect[1]); + var div = node.clipRect || doc.createElement("div"), + dstyle = div.style, + group = node.parentNode; + dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect); + if (!node.clipRect) { + dstyle.position = "absolute"; + dstyle.top = 0; + dstyle.left = 0; + dstyle.width = o.paper.width + "px"; + dstyle.height = o.paper.height + "px"; + group.parentNode.insertBefore(div, group); + div[appendChild](group); + node.clipRect = div; + } + } + if (!params["clip-rect"]) { + node.clipRect && (node.clipRect.style.clip = E); + } + } + if (o.type == "image" && params.src) { + node.src = params.src; + } + if (o.type == "image" && params.opacity) { + node.filterOpacity = ms + ".Alpha(opacity=" + (params.opacity * 100) + ")"; + s.filter = (node.filterMatrix || E) + (node.filterOpacity || E); + } + params.font && (s.font = params.font); + params["font-family"] && (s.fontFamily = '"' + params["font-family"][split](",")[0][rp](/^['"]+|['"]+$/g, E) + '"'); + params["font-size"] && (s.fontSize = params["font-size"]); + params["font-weight"] && (s.fontWeight = params["font-weight"]); + params["font-style"] && (s.fontStyle = params["font-style"]); + if (params.opacity != null || + params["stroke-width"] != null || + params.fill != null || + params.stroke != null || + params["stroke-width"] != null || + params["stroke-opacity"] != null || + params["fill-opacity"] != null || + params["stroke-dasharray"] != null || + params["stroke-miterlimit"] != null || + params["stroke-linejoin"] != null || + params["stroke-linecap"] != null) { + node = o.shape || node; + var fill = (node.getElementsByTagName(fillString) && node.getElementsByTagName(fillString)[0]), + newfill = false; + !fill && (newfill = fill = createNode(fillString)); + if ("fill-opacity" in params || "opacity" in params) { + var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+R.getRGB(params.fill).o + 1 || 2) - 1); + opacity = mmin(mmax(opacity, 0), 1); + fill.opacity = opacity; + } + params.fill && (fill.on = true); + if (fill.on == null || params.fill == "none") { + fill.on = false; + } + if (fill.on && params.fill) { + var isURL = params.fill.match(ISURL); + if (isURL) { + fill.src = isURL[1]; + fill.type = "tile"; + } else { + fill.color = R.getRGB(params.fill).hex; + fill.src = E; + fill.type = "solid"; + if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || Str(params.fill).charAt() != "r") && addGradientFill(res, params.fill)) { + a.fill = "none"; + a.gradient = params.fill; + } + } + } + newfill && node[appendChild](fill); + var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]), + newstroke = false; + !stroke && (newstroke = stroke = createNode("stroke")); + if ((params.stroke && params.stroke != "none") || + params["stroke-width"] || + params["stroke-opacity"] != null || + params["stroke-dasharray"] || + params["stroke-miterlimit"] || + params["stroke-linejoin"] || + params["stroke-linecap"]) { + stroke.on = true; + } + (params.stroke == "none" || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false); + var strokeColor = R.getRGB(params.stroke); + stroke.on && params.stroke && (stroke.color = strokeColor.hex); + opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+strokeColor.o + 1 || 2) - 1); + var width = (toFloat(params["stroke-width"]) || 1) * .75; + opacity = mmin(mmax(opacity, 0), 1); + params["stroke-width"] == null && (width = a["stroke-width"]); + params["stroke-width"] && (stroke.weight = width); + width && width < 1 && (opacity *= width) && (stroke.weight = 1); + stroke.opacity = opacity; + + params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter"); + stroke.miterlimit = params["stroke-miterlimit"] || 8; + params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round"); + if (params["stroke-dasharray"]) { + var dasharray = { + "-": "shortdash", + ".": "shortdot", + "-.": "shortdashdot", + "-..": "shortdashdotdot", + ". ": "dot", + "- ": "dash", + "--": "longdash", + "- .": "dashdot", + "--.": "longdashdot", + "--..": "longdashdotdot" + }; + stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E; + } + newstroke && node[appendChild](stroke); + } + if (res.type == "text") { + s = res.paper.span.style; + a.font && (s.font = a.font); + a["font-family"] && (s.fontFamily = a["font-family"]); + a["font-size"] && (s.fontSize = a["font-size"]); + a["font-weight"] && (s.fontWeight = a["font-weight"]); + a["font-style"] && (s.fontStyle = a["font-style"]); + res.node.string && (res.paper.span.innerHTML = Str(res.node.string)[rp](/</g, "<")[rp](/&/g, "&")[rp](/\n/g, "<br>")); + res.W = a.w = res.paper.span.offsetWidth; + res.H = a.h = res.paper.span.offsetHeight; + res.X = a.x; + res.Y = a.y + round(res.H / 2); + + // text-anchor emulationm + switch (a["text-anchor"]) { + case "start": + res.node.style["v-text-align"] = "left"; + res.bbx = round(res.W / 2); + break; + case "end": + res.node.style["v-text-align"] = "right"; + res.bbx = -round(res.W / 2); + break; + default: + res.node.style["v-text-align"] = "center"; + break; + } + } + }; + addGradientFill = function (o, gradient) { + o.attrs = o.attrs || {}; + var attrs = o.attrs, + fill, + type = "linear", + fxfy = ".5 .5"; + o.attrs.gradient = gradient; + gradient = Str(gradient)[rp](radial_gradient, function (all, fx, fy) { + type = "radial"; + if (fx && fy) { + fx = toFloat(fx); + fy = toFloat(fy); + pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5); + fxfy = fx + S + fy; + } + return E; + }); + gradient = gradient[split](/\s*\-\s*/); + if (type == "linear") { + var angle = gradient.shift(); + angle = -toFloat(angle); + if (isNaN(angle)) { + return null; + } + } + var dots = parseDots(gradient); + if (!dots) { + return null; + } + o = o.shape || o.node; + fill = o.getElementsByTagName(fillString)[0] || createNode(fillString); + !fill.parentNode && o.appendChild(fill); + if (dots[length]) { + fill.on = true; + fill.method = "none"; + fill.color = dots[0].color; + fill.color2 = dots[dots[length] - 1].color; + var clrs = []; + for (var i = 0, ii = dots[length]; i < ii; i++) { + dots[i].offset && clrs[push](dots[i].offset + S + dots[i].color); + } + fill.colors && (fill.colors.value = clrs[length] ? clrs[join]() : "0% " + fill.color); + if (type == "radial") { + fill.type = "gradientradial"; + fill.focus = "100%"; + fill.focussize = fxfy; + fill.focusposition = fxfy; + } else { + fill.type = "gradient"; + fill.angle = (270 - angle) % 360; + } + } + return 1; + }; + Element = function (node, group, vml) { + var Rotation = 0, + RotX = 0, + RotY = 0, + Scale = 1; + this[0] = node; + this.id = R._oid++; + this.node = node; + node.raphael = this; + this.X = 0; + this.Y = 0; + this.attrs = {}; + this.Group = group; + this.paper = vml; + this._ = { + tx: 0, + ty: 0, + rt: {deg:0}, + sx: 1, + sy: 1 + }; + !vml.bottom && (vml.bottom = this); + this.prev = vml.top; + vml.top && (vml.top.next = this); + vml.top = this; + this.next = null; + }; + elproto = Element[proto]; + elproto.rotate = function (deg, cx, cy) { + if (this.removed) { + return this; + } + if (deg == null) { + if (this._.rt.cx) { + return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S); + } + return this._.rt.deg; + } + deg = Str(deg)[split](separator); + if (deg[length] - 1) { + cx = toFloat(deg[1]); + cy = toFloat(deg[2]); + } + deg = toFloat(deg[0]); + if (cx != null) { + this._.rt.deg = deg; + } else { + this._.rt.deg += deg; + } + cy == null && (cx = null); + this._.rt.cx = cx; + this._.rt.cy = cy; + this.setBox(this.attrs, cx, cy); + this.Group.style.rotation = this._.rt.deg; + // gradient fix for rotation. TODO + // var fill = (this.shape || this.node).getElementsByTagName(fillString); + // fill = fill[0] || {}; + // var b = ((360 - this._.rt.deg) - 270) % 360; + // !R.is(fill.angle, "undefined") && (fill.angle = b); + return this; + }; + elproto.setBox = function (params, cx, cy) { + if (this.removed) { + return this; + } + var gs = this.Group.style, + os = (this.shape && this.shape.style) || this.node.style; + params = params || {}; + for (var i in params) if (params[has](i)) { + this.attrs[i] = params[i]; + } + cx = cx || this._.rt.cx; + cy = cy || this._.rt.cy; + var attr = this.attrs, + x, + y, + w, + h; + switch (this.type) { + case "circle": + x = attr.cx - attr.r; + y = attr.cy - attr.r; + w = h = attr.r * 2; + break; + case "ellipse": + x = attr.cx - attr.rx; + y = attr.cy - attr.ry; + w = attr.rx * 2; + h = attr.ry * 2; + break; + case "image": + x = +attr.x; + y = +attr.y; + w = attr.width || 0; + h = attr.height || 0; + break; + case "text": + this.textpath.v = ["m", round(attr.x), ", ", round(attr.y - 2), "l", round(attr.x) + 1, ", ", round(attr.y - 2)][join](E); + x = attr.x - round(this.W / 2); + y = attr.y - this.H / 2; + w = this.W; + h = this.H; + break; + case "rect": + case "path": + if (!this.attrs.path) { + x = 0; + y = 0; + w = this.paper.width; + h = this.paper.height; + } else { + var dim = pathDimensions(this.attrs.path); + x = dim.x; + y = dim.y; + w = dim.width; + h = dim.height; + } + break; + default: + x = 0; + y = 0; + w = this.paper.width; + h = this.paper.height; + break; + } + cx = (cx == null) ? x + w / 2 : cx; + cy = (cy == null) ? y + h / 2 : cy; + var left = cx - this.paper.width / 2, + top = cy - this.paper.height / 2, t; + gs.left != (t = left + "px") && (gs.left = t); + gs.top != (t = top + "px") && (gs.top = t); + this.X = pathlike[has](this.type) ? -left : x; + this.Y = pathlike[has](this.type) ? -top : y; + this.W = w; + this.H = h; + if (pathlike[has](this.type)) { + os.left != (t = -left * zoom + "px") && (os.left = t); + os.top != (t = -top * zoom + "px") && (os.top = t); + } else if (this.type == "text") { + os.left != (t = -left + "px") && (os.left = t); + os.top != (t = -top + "px") && (os.top = t); + } else { + gs.width != (t = this.paper.width + "px") && (gs.width = t); + gs.height != (t = this.paper.height + "px") && (gs.height = t); + os.left != (t = x - left + "px") && (os.left = t); + os.top != (t = y - top + "px") && (os.top = t); + os.width != (t = w + "px") && (os.width = t); + os.height != (t = h + "px") && (os.height = t); + } + }; + elproto.hide = function () { + !this.removed && (this.Group.style.display = "none"); + return this; + }; + elproto.show = function () { + !this.removed && (this.Group.style.display = "block"); + return this; + }; + elproto.getBBox = function () { + if (this.removed) { + return this; + } + if (pathlike[has](this.type)) { + return pathDimensions(this.attrs.path); + } + return { + x: this.X + (this.bbx || 0), + y: this.Y, + width: this.W, + height: this.H + }; + }; + elproto.remove = function () { + if (this.removed) { + return; + } + tear(this, this.paper); + this.node.parentNode.removeChild(this.node); + this.Group.parentNode.removeChild(this.Group); + this.shape && this.shape.parentNode.removeChild(this.shape); + for (var i in this) { + delete this[i]; + } + this.removed = true; + }; + elproto.attr = function (name, value) { + if (this.removed) { + return this; + } + if (name == null) { + var res = {}; + for (var i in this.attrs) if (this.attrs[has](i)) { + res[i] = this.attrs[i]; + } + this._.rt.deg && (res.rotation = this.rotate()); + (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale()); + res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient; + return res; + } + if (value == null && R.is(name, "string")) { + if (name == "translation") { + return translate.call(this); + } + if (name == "rotation") { + return this.rotate(); + } + if (name == "scale") { + return this.scale(); + } + if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) { + return this.attrs.gradient; + } + return this.attrs[name]; + } + if (this.attrs && value == null && R.is(name, array)) { + var ii, values = {}; + for (i = 0, ii = name[length]; i < ii; i++) { + values[name[i]] = this.attr(name[i]); + } + return values; + } + var params; + if (value != null) { + params = {}; + params[name] = value; + } + value == null && R.is(name, "object") && (params = name); + if (params) { + for (var key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) { + var par = this.paper.customAttributes[key].apply(this, [][concat](params[key])); + this.attrs[key] = params[key]; + for (var subkey in par) if (par[has](subkey)) { + params[subkey] = par[subkey]; + } + } + if (params.text && this.type == "text") { + this.node.string = params.text; + } + setFillAndStroke(this, params); + if (params.gradient && (({circle: 1, ellipse: 1})[has](this.type) || Str(params.gradient).charAt() != "r")) { + addGradientFill(this, params.gradient); + } + (!pathlike[has](this.type) || this._.rt.deg) && this.setBox(this.attrs); + } + return this; + }; + elproto.toFront = function () { + !this.removed && this.Group.parentNode[appendChild](this.Group); + this.paper.top != this && tofront(this, this.paper); + return this; + }; + elproto.toBack = function () { + if (this.removed) { + return this; + } + if (this.Group.parentNode.firstChild != this.Group) { + this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild); + toback(this, this.paper); + } + return this; + }; + elproto.insertAfter = function (element) { + if (this.removed) { + return this; + } + if (element.constructor == Set) { + element = element[element.length - 1]; + } + if (element.Group.nextSibling) { + element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling); + } else { + element.Group.parentNode[appendChild](this.Group); + } + insertafter(this, element, this.paper); + return this; + }; + elproto.insertBefore = function (element) { + if (this.removed) { + return this; + } + if (element.constructor == Set) { + element = element[0]; + } + element.Group.parentNode.insertBefore(this.Group, element.Group); + insertbefore(this, element, this.paper); + return this; + }; + elproto.blur = function (size) { + var s = this.node.runtimeStyle, + f = s.filter; + f = f.replace(blurregexp, E); + if (+size !== 0) { + this.attrs.blur = size; + s.filter = f + S + ms + ".Blur(pixelradius=" + (+size || 1.5) + ")"; + s.margin = R.format("-{0}px 0 0 -{0}px", round(+size || 1.5)); + } else { + s.filter = f; + s.margin = 0; + delete this.attrs.blur; + } + }; + + theCircle = function (vml, x, y, r) { + var g = createNode("group"), + o = createNode("oval"), + ol = o.style; + g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; + g.coordsize = coordsize; + g.coordorigin = vml.coordorigin; + g[appendChild](o); + var res = new Element(o, g, vml); + res.type = "circle"; + setFillAndStroke(res, {stroke: "#000", fill: "none"}); + res.attrs.cx = x; + res.attrs.cy = y; + res.attrs.r = r; + res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2}); + vml.canvas[appendChild](g); + return res; + }; + function rectPath(x, y, w, h, r) { + if (r) { + return R.format("M{0},{1}l{2},0a{3},{3},0,0,1,{3},{3}l0,{5}a{3},{3},0,0,1,{4},{3}l{6},0a{3},{3},0,0,1,{4},{4}l0,{7}a{3},{3},0,0,1,{3},{4}z", x + r, y, w - r * 2, r, -r, h - r * 2, r * 2 - w, r * 2 - h); + } else { + return R.format("M{0},{1}l{2},0,0,{3},{4},0z", x, y, w, h, -w); + } + } + theRect = function (vml, x, y, w, h, r) { + var path = rectPath(x, y, w, h, r), + res = vml.path(path), + a = res.attrs; + res.X = a.x = x; + res.Y = a.y = y; + res.W = a.width = w; + res.H = a.height = h; + a.r = r; + a.path = path; + res.type = "rect"; + return res; + }; + theEllipse = function (vml, x, y, rx, ry) { + var g = createNode("group"), + o = createNode("oval"), + ol = o.style; + g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; + g.coordsize = coordsize; + g.coordorigin = vml.coordorigin; + g[appendChild](o); + var res = new Element(o, g, vml); + res.type = "ellipse"; + setFillAndStroke(res, {stroke: "#000"}); + res.attrs.cx = x; + res.attrs.cy = y; + res.attrs.rx = rx; + res.attrs.ry = ry; + res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2}); + vml.canvas[appendChild](g); + return res; + }; + theImage = function (vml, src, x, y, w, h) { + var g = createNode("group"), + o = createNode("image"); + g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; + g.coordsize = coordsize; + g.coordorigin = vml.coordorigin; + o.src = src; + g[appendChild](o); + var res = new Element(o, g, vml); + res.type = "image"; + res.attrs.src = src; + res.attrs.x = x; + res.attrs.y = y; + res.attrs.w = w; + res.attrs.h = h; + res.setBox({x: x, y: y, width: w, height: h}); + vml.canvas[appendChild](g); + return res; + }; + theText = function (vml, x, y, text) { + var g = createNode("group"), + el = createNode("shape"), + ol = el.style, + path = createNode("path"), + ps = path.style, + o = createNode("textpath"); + g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; + g.coordsize = coordsize; + g.coordorigin = vml.coordorigin; + path.v = R.format("m{0},{1}l{2},{1}", round(x * 10), round(y * 10), round(x * 10) + 1); + path.textpathok = true; + ol.width = vml.width; + ol.height = vml.height; + o.string = Str(text); + o.on = true; + el[appendChild](o); + el[appendChild](path); + g[appendChild](el); + var res = new Element(o, g, vml); + res.shape = el; + res.textpath = path; + res.type = "text"; + res.attrs.text = text; + res.attrs.x = x; + res.attrs.y = y; + res.attrs.w = 1; + res.attrs.h = 1; + setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"}); + res.setBox(); + vml.canvas[appendChild](g); + return res; + }; + setSize = function (width, height) { + var cs = this.canvas.style; + width == +width && (width += "px"); + height == +height && (height += "px"); + cs.width = width; + cs.height = height; + cs.clip = "rect(0 " + width + " " + height + " 0)"; + return this; + }; + var createNode; + doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)"); + try { + !doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml"); + createNode = function (tagName) { + return doc.createElement('<rvml:' + tagName + ' class="rvml">'); + }; + } catch (e) { + createNode = function (tagName) { + return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">'); + }; + } + create = function () { + var con = getContainer[apply](0, arguments), + container = con.container, + height = con.height, + s, + width = con.width, + x = con.x, + y = con.y; + if (!container) { + throw new Error("VML container not found."); + } + var res = new Paper, + c = res.canvas = doc.createElement("div"), + cs = c.style; + x = x || 0; + y = y || 0; + width = width || 512; + height = height || 342; + width == +width && (width += "px"); + height == +height && (height += "px"); + res.width = 1e3; + res.height = 1e3; + res.coordsize = zoom * 1e3 + S + zoom * 1e3; + res.coordorigin = "0 0"; + res.span = doc.createElement("span"); + res.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;"; + c[appendChild](res.span); + 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); + if (container == 1) { + doc.body[appendChild](c); + cs.left = x + "px"; + cs.top = y + "px"; + cs.position = "absolute"; + } else { + if (container.firstChild) { + container.insertBefore(c, container.firstChild); + } else { + container[appendChild](c); + } + } + plugins.call(res, res, R.fn); + return res; + }; + paperproto.clear = function () { + this.canvas.innerHTML = E; + this.span = doc.createElement("span"); + this.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;"; + this.canvas[appendChild](this.span); + this.bottom = this.top = null; + }; + paperproto.remove = function () { + this.canvas.parentNode.removeChild(this.canvas); + for (var i in this) { + this[i] = removed(i); + } + return true; + }; + } + + // rest + // WebKit rendering bug workaround method + var version = navigator.userAgent.match(/Version\/(.*?)\s/); + if ((navigator.vendor == "Apple Computer, Inc.") && (version && version[1] < 4 || navigator.platform.slice(0, 2) == "iP")) { + paperproto.safari = function () { + var rect = this.rect(-99, -99, this.width + 99, this.height + 99).attr({stroke: "none"}); + win.setTimeout(function () {rect.remove();}); + }; + } else { + paperproto.safari = function () {}; + } + + // Events + var preventDefault = function () { + this.returnValue = false; + }, + preventTouch = function () { + return this.originalEvent.preventDefault(); + }, + stopPropagation = function () { + this.cancelBubble = true; + }, + stopTouch = function () { + return this.originalEvent.stopPropagation(); + }, + addEvent = (function () { + if (doc.addEventListener) { + return function (obj, type, fn, element) { + var realName = supportsTouch && touchMap[type] ? touchMap[type] : type; + var f = function (e) { + if (supportsTouch && touchMap[has](type)) { + for (var i = 0, ii = e.targetTouches && e.targetTouches.length; i < ii; i++) { + if (e.targetTouches[i].target == obj) { + var olde = e; + e = e.targetTouches[i]; + e.originalEvent = olde; + e.preventDefault = preventTouch; + e.stopPropagation = stopTouch; + break; + } + } + } + return fn.call(element, e); + }; + obj.addEventListener(realName, f, false); + return function () { + obj.removeEventListener(realName, f, false); + return true; + }; + }; + } else if (doc.attachEvent) { + return function (obj, type, fn, element) { + var f = function (e) { + e = e || win.event; + e.preventDefault = e.preventDefault || preventDefault; + e.stopPropagation = e.stopPropagation || stopPropagation; + return fn.call(element, e); + }; + obj.attachEvent("on" + type, f); + var detacher = function () { + obj.detachEvent("on" + type, f); + return true; + }; + return detacher; + }; + } + })(), + drag = [], + dragMove = function (e) { + var x = e.clientX, + y = e.clientY, + scrollY = doc.documentElement.scrollTop || doc.body.scrollTop, + scrollX = doc.documentElement.scrollLeft || doc.body.scrollLeft, + dragi, + j = drag.length; + while (j--) { + dragi = drag[j]; + if (supportsTouch) { + var i = e.touches.length, + touch; + while (i--) { + touch = e.touches[i]; + if (touch.identifier == dragi.el._drag.id) { + x = touch.clientX; + y = touch.clientY; + (e.originalEvent ? e.originalEvent : e).preventDefault(); + break; + } + } + } else { + e.preventDefault(); + } + x += scrollX; + y += scrollY; + dragi.move && dragi.move.call(dragi.move_scope || dragi.el, x - dragi.el._drag.x, y - dragi.el._drag.y, x, y, e); + } + }, + dragUp = function (e) { + R.unmousemove(dragMove).unmouseup(dragUp); + var i = drag.length, + dragi; + while (i--) { + dragi = drag[i]; + dragi.el._drag = {}; + dragi.end && dragi.end.call(dragi.end_scope || dragi.start_scope || dragi.move_scope || dragi.el, e); + } + drag = []; + }; + for (var i = events[length]; i--;) { + (function (eventName) { + R[eventName] = Element[proto][eventName] = function (fn, scope) { + if (R.is(fn, "function")) { + this.events = this.events || []; + this.events.push({name: eventName, f: fn, unbind: addEvent(this.shape || this.node || doc, eventName, fn, scope || this)}); + } + return this; + }; + R["un" + eventName] = Element[proto]["un" + eventName] = function (fn) { + var events = this.events, + l = events[length]; + while (l--) if (events[l].name == eventName && events[l].f == fn) { + events[l].unbind(); + events.splice(l, 1); + !events.length && delete this.events; + return this; + } + return this; + }; + })(events[i]); + } + elproto.hover = function (f_in, f_out, scope_in, scope_out) { + return this.mouseover(f_in, scope_in).mouseout(f_out, scope_out || scope_in); + }; + elproto.unhover = function (f_in, f_out) { + return this.unmouseover(f_in).unmouseout(f_out); + }; + elproto.drag = function (onmove, onstart, onend, move_scope, start_scope, end_scope) { + this._drag = {}; + this.mousedown(function (e) { + (e.originalEvent || e).preventDefault(); + var scrollY = doc.documentElement.scrollTop || doc.body.scrollTop, + scrollX = doc.documentElement.scrollLeft || doc.body.scrollLeft; + this._drag.x = e.clientX + scrollX; + this._drag.y = e.clientY + scrollY; + this._drag.id = e.identifier; + onstart && onstart.call(start_scope || move_scope || this, e.clientX + scrollX, e.clientY + scrollY, e); + !drag.length && R.mousemove(dragMove).mouseup(dragUp); + drag.push({el: this, move: onmove, end: onend, move_scope: move_scope, start_scope: start_scope, end_scope: end_scope}); + }); + return this; + }; + elproto.undrag = function (onmove, onstart, onend) { + var i = drag.length; + while (i--) { + drag[i].el == this && (drag[i].move == onmove && drag[i].end == onend) && drag.splice(i++, 1); + } + !drag.length && R.unmousemove(dragMove).unmouseup(dragUp); + }; + paperproto.circle = function (x, y, r) { + return theCircle(this, x || 0, y || 0, r || 0); + }; + paperproto.rect = function (x, y, w, h, r) { + return theRect(this, x || 0, y || 0, w || 0, h || 0, r || 0); + }; + paperproto.ellipse = function (x, y, rx, ry) { + return theEllipse(this, x || 0, y || 0, rx || 0, ry || 0); + }; + paperproto.path = function (pathString) { + pathString && !R.is(pathString, string) && !R.is(pathString[0], array) && (pathString += E); + return thePath(R.format[apply](R, arguments), this); + }; + paperproto.image = function (src, x, y, w, h) { + return theImage(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0); + }; + paperproto.text = function (x, y, text) { + return theText(this, x || 0, y || 0, Str(text)); + }; + paperproto.set = function (itemsArray) { + arguments[length] > 1 && (itemsArray = Array[proto].splice.call(arguments, 0, arguments[length])); + return new Set(itemsArray); + }; + paperproto.setSize = setSize; + paperproto.top = paperproto.bottom = null; + paperproto.raphael = R; + function x_y() { + return this.x + S + this.y; + } + elproto.resetScale = function () { + if (this.removed) { + return this; + } + this._.sx = 1; + this._.sy = 1; + this.attrs.scale = "1 1"; + }; + elproto.scale = function (x, y, cx, cy) { + if (this.removed) { + return this; + } + if (x == null && y == null) { + return { + x: this._.sx, + y: this._.sy, + toString: x_y + }; + } + y = y || x; + !+y && (y = x); + var dx, + dy, + dcx, + dcy, + a = this.attrs; + if (x != 0) { + var bb = this.getBBox(), + rcx = bb.x + bb.width / 2, + rcy = bb.y + bb.height / 2, + kx = abs(x / this._.sx), + ky = abs(y / this._.sy); + cx = (+cx || cx == 0) ? cx : rcx; + cy = (+cy || cy == 0) ? cy : rcy; + var posx = this._.sx > 0, + posy = this._.sy > 0, + dirx = ~~(x / abs(x)), + diry = ~~(y / abs(y)), + dkx = kx * dirx, + dky = ky * diry, + s = this.node.style, + ncx = cx + abs(rcx - cx) * dkx * (rcx > cx == posx ? 1 : -1), + ncy = cy + abs(rcy - cy) * dky * (rcy > cy == posy ? 1 : -1), + fr = (x * dirx > y * diry ? ky : kx); + switch (this.type) { + case "rect": + case "image": + var neww = a.width * kx, + newh = a.height * ky; + this.attr({ + height: newh, + r: a.r * fr, + width: neww, + x: ncx - neww / 2, + y: ncy - newh / 2 + }); + break; + case "circle": + case "ellipse": + this.attr({ + rx: a.rx * kx, + ry: a.ry * ky, + r: a.r * fr, + cx: ncx, + cy: ncy + }); + break; + case "text": + this.attr({ + x: ncx, + y: ncy + }); + break; + case "path": + var path = pathToRelative(a.path), + skip = true, + fx = posx ? dkx : kx, + fy = posy ? dky : ky; + for (var i = 0, ii = path[length]; i < ii; i++) { + var p = path[i], + P0 = upperCase.call(p[0]); + if (P0 == "M" && skip) { + continue; + } else { + skip = false; + } + if (P0 == "A") { + p[path[i][length] - 2] *= fx; + p[path[i][length] - 1] *= fy; + p[1] *= kx; + p[2] *= ky; + p[5] = +(dirx + diry ? !!+p[5] : !+p[5]); + } else if (P0 == "H") { + for (var j = 1, jj = p[length]; j < jj; j++) { + p[j] *= fx; + } + } else if (P0 == "V") { + for (j = 1, jj = p[length]; j < jj; j++) { + p[j] *= fy; + } + } else { + for (j = 1, jj = p[length]; j < jj; j++) { + p[j] *= (j % 2) ? fx : fy; + } + } + } + var dim2 = pathDimensions(path); + dx = ncx - dim2.x - dim2.width / 2; + dy = ncy - dim2.y - dim2.height / 2; + path[0][1] += dx; + path[0][2] += dy; + this.attr({path: path}); + break; + } + if (this.type in {text: 1, image:1} && (dirx != 1 || diry != 1)) { + if (this.transformations) { + this.transformations[2] = "scale("[concat](dirx, ",", diry, ")"); + this.node[setAttribute]("transform", this.transformations[join](S)); + dx = (dirx == -1) ? -a.x - (neww || 0) : a.x; + dy = (diry == -1) ? -a.y - (newh || 0) : a.y; + this.attr({x: dx, y: dy}); + a.fx = dirx - 1; + a.fy = diry - 1; + } else { + this.node.filterMatrix = ms + ".Matrix(M11="[concat](dirx, + ", M12=0, M21=0, M22=", diry, + ", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')"); + s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E); + } + } else { + if (this.transformations) { + this.transformations[2] = E; + this.node[setAttribute]("transform", this.transformations[join](S)); + a.fx = 0; + a.fy = 0; + } else { + this.node.filterMatrix = E; + s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E); + } + } + a.scale = [x, y, cx, cy][join](S); + this._.sx = x; + this._.sy = y; + } + return this; + }; + elproto.clone = function () { + if (this.removed) { + return null; + } + var attr = this.attr(); + delete attr.scale; + delete attr.translation; + return this.paper[this.type]().attr(attr); + }; + var curveslengths = {}, + getPointAtSegmentLength = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, length) { + var len = 0, + precision = 100, + name = [p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y].join(), + cache = curveslengths[name], + old, dot; + !cache && (curveslengths[name] = cache = {data: []}); + cache.timer && clearTimeout(cache.timer); + cache.timer = setTimeout(function () {delete curveslengths[name];}, 2000); + if (length != null) { + var total = getPointAtSegmentLength(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y); + precision = ~~total * 10; + } + for (var i = 0; i < precision + 1; i++) { + if (cache.data[length] > i) { + dot = cache.data[i * precision]; + } else { + dot = R.findDotsAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, i / precision); + cache.data[i] = dot; + } + i && (len += pow(pow(old.x - dot.x, 2) + pow(old.y - dot.y, 2), .5)); + if (length != null && len >= length) { + return dot; + } + old = dot; + } + if (length == null) { + return len; + } + }, + getLengthFactory = function (istotal, subpath) { + return function (path, length, onlystart) { + path = path2curve(path); + var x, y, p, l, sp = "", subpaths = {}, point, + len = 0; + for (var i = 0, ii = path.length; i < ii; i++) { + p = path[i]; + if (p[0] == "M") { + x = +p[1]; + y = +p[2]; + } else { + l = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6]); + if (len + l > length) { + if (subpath && !subpaths.start) { + point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len); + sp += ["C", point.start.x, point.start.y, point.m.x, point.m.y, point.x, point.y]; + if (onlystart) {return sp;} + subpaths.start = sp; + sp = ["M", point.x, point.y + "C", point.n.x, point.n.y, point.end.x, point.end.y, p[5], p[6]][join](); + len += l; + x = +p[5]; + y = +p[6]; + continue; + } + if (!istotal && !subpath) { + point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len); + return {x: point.x, y: point.y, alpha: point.alpha}; + } + } + len += l; + x = +p[5]; + y = +p[6]; + } + sp += p; + } + subpaths.end = sp; + point = istotal ? len : subpath ? subpaths : R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], 1); + point.alpha && (point = {x: point.x, y: point.y, alpha: point.alpha}); + return point; + }; + }; + var getTotalLength = getLengthFactory(1), + getPointAtLength = getLengthFactory(), + getSubpathsAtLength = getLengthFactory(0, 1); + elproto.getTotalLength = function () { + if (this.type != "path") {return;} + if (this.node.getTotalLength) { + return this.node.getTotalLength(); + } + return getTotalLength(this.attrs.path); + }; + elproto.getPointAtLength = function (length) { + if (this.type != "path") {return;} + return getPointAtLength(this.attrs.path, length); + }; + elproto.getSubpath = function (from, to) { + if (this.type != "path") {return;} + if (abs(this.getTotalLength() - to) < "1e-6") { + return getSubpathsAtLength(this.attrs.path, from).end; + } + var a = getSubpathsAtLength(this.attrs.path, to, 1); + return from ? getSubpathsAtLength(a, from).end : a; + }; + + // animation easing formulas + R.easing_formulas = { + linear: function (n) { + return n; + }, + "<": function (n) { + return pow(n, 3); + }, + ">": function (n) { + return pow(n - 1, 3) + 1; + }, + "<>": function (n) { + n = n * 2; + if (n < 1) { + return pow(n, 3) / 2; + } + n -= 2; + return (pow(n, 3) + 2) / 2; + }, + backIn: function (n) { + var s = 1.70158; + return n * n * ((s + 1) * n - s); + }, + backOut: function (n) { + n = n - 1; + var s = 1.70158; + return n * n * ((s + 1) * n + s) + 1; + }, + elastic: function (n) { + if (n == 0 || n == 1) { + return n; + } + var p = .3, + s = p / 4; + return pow(2, -10 * n) * math.sin((n - s) * (2 * PI) / p) + 1; + }, + bounce: function (n) { + var s = 7.5625, + p = 2.75, + l; + if (n < (1 / p)) { + l = s * n * n; + } else { + if (n < (2 / p)) { + n -= (1.5 / p); + l = s * n * n + .75; + } else { + if (n < (2.5 / p)) { + n -= (2.25 / p); + l = s * n * n + .9375; + } else { + n -= (2.625 / p); + l = s * n * n + .984375; + } + } + } + return l; + } + }; + + var animationElements = [], + animation = function () { + var Now = +new Date; + for (var l = 0; l < animationElements[length]; l++) { + var e = animationElements[l]; + if (e.stop || e.el.removed) { + continue; + } + var time = Now - e.start, + ms = e.ms, + easing = e.easing, + from = e.from, + diff = e.diff, + to = e.to, + t = e.t, + that = e.el, + set = {}, + now; + if (time < ms) { + var pos = easing(time / ms); + for (var attr in from) if (from[has](attr)) { + switch (availableAnimAttrs[attr]) { + case "along": + now = pos * ms * diff[attr]; + to.back && (now = to.len - now); + var point = getPointAtLength(to[attr], now); + that.translate(diff.sx - diff.x || 0, diff.sy - diff.y || 0); + diff.x = point.x; + diff.y = point.y; + that.translate(point.x - diff.sx, point.y - diff.sy); + to.rot && that.rotate(diff.r + point.alpha, point.x, point.y); + break; + case nu: + now = +from[attr] + pos * ms * diff[attr]; + break; + case "colour": + now = "rgb(" + [ + upto255(round(from[attr].r + pos * ms * diff[attr].r)), + upto255(round(from[attr].g + pos * ms * diff[attr].g)), + upto255(round(from[attr].b + pos * ms * diff[attr].b)) + ][join](",") + ")"; + break; + case "path": + now = []; + for (var i = 0, ii = from[attr][length]; i < ii; i++) { + now[i] = [from[attr][i][0]]; + for (var j = 1, jj = from[attr][i][length]; j < jj; j++) { + now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j]; + } + now[i] = now[i][join](S); + } + now = now[join](S); + break; + case "csv": + switch (attr) { + case "translation": + var x = pos * ms * diff[attr][0] - t.x, + y = pos * ms * diff[attr][1] - t.y; + t.x += x; + t.y += y; + now = x + S + y; + break; + case "rotation": + now = +from[attr][0] + pos * ms * diff[attr][0]; + from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]); + break; + case "scale": + now = [+from[attr][0] + pos * ms * diff[attr][0], +from[attr][1] + pos * ms * diff[attr][1], (2 in to[attr] ? to[attr][2] : E), (3 in to[attr] ? to[attr][3] : E)][join](S); + break; + case "clip-rect": + now = []; + i = 4; + while (i--) { + now[i] = +from[attr][i] + pos * ms * diff[attr][i]; + } + break; + } + break; + default: + var from2 = [].concat(from[attr]); + now = []; + i = that.paper.customAttributes[attr].length; + while (i--) { + now[i] = +from2[i] + pos * ms * diff[attr][i]; + } + break; + } + set[attr] = now; + } + that.attr(set); + that._run && that._run.call(that); + } else { + if (to.along) { + point = getPointAtLength(to.along, to.len * !to.back); + that.translate(diff.sx - (diff.x || 0) + point.x - diff.sx, diff.sy - (diff.y || 0) + point.y - diff.sy); + to.rot && that.rotate(diff.r + point.alpha, point.x, point.y); + } + (t.x || t.y) && that.translate(-t.x, -t.y); + to.scale && (to.scale += E); + that.attr(to); + animationElements.splice(l--, 1); + } + } + R.svg && that && that.paper && that.paper.safari(); + animationElements[length] && setTimeout(animation); + }, + keyframesRun = function (attr, element, time, prev, prevcallback) { + var dif = time - prev; + element.timeouts.push(setTimeout(function () { + R.is(prevcallback, "function") && prevcallback.call(element); + element.animate(attr, dif, attr.easing); + }, prev)); + }, + upto255 = function (color) { + return mmax(mmin(color, 255), 0); + }, + translate = function (x, y) { + if (x == null) { + return {x: this._.tx, y: this._.ty, toString: x_y}; + } + this._.tx += +x; + this._.ty += +y; + switch (this.type) { + case "circle": + case "ellipse": + this.attr({cx: +x + this.attrs.cx, cy: +y + this.attrs.cy}); + break; + case "rect": + case "image": + case "text": + this.attr({x: +x + this.attrs.x, y: +y + this.attrs.y}); + break; + case "path": + var path = pathToRelative(this.attrs.path); + path[0][1] += +x; + path[0][2] += +y; + this.attr({path: path}); + break; + } + return this; + }; + elproto.animateWith = function (element, params, ms, easing, callback) { + for (var i = 0, ii = animationElements.length; i < ii; i++) { + if (animationElements[i].el.id == element.id) { + params.start = animationElements[i].start; + } + } + return this.animate(params, ms, easing, callback); + }; + elproto.animateAlong = along(); + elproto.animateAlongBack = along(1); + function along(isBack) { + return function (path, ms, rotate, callback) { + var params = {back: isBack}; + R.is(rotate, "function") ? (callback = rotate) : (params.rot = rotate); + path && path.constructor == Element && (path = path.attrs.path); + path && (params.along = path); + return this.animate(params, ms, callback); + }; + } + function CubicBezierAtTime(t, p1x, p1y, p2x, p2y, duration) { + var cx = 3 * p1x, + bx = 3 * (p2x - p1x) - cx, + ax = 1 - cx - bx, + cy = 3 * p1y, + by = 3 * (p2y - p1y) - cy, + ay = 1 - cy - by; + function sampleCurveX(t) { + return ((ax * t + bx) * t + cx) * t; + } + function solve(x, epsilon) { + var t = solveCurveX(x, epsilon); + return ((ay * t + by) * t + cy) * t; + } + function solveCurveX(x, epsilon) { + var t0, t1, t2, x2, d2, i; + for(t2 = x, i = 0; i < 8; i++) { + x2 = sampleCurveX(t2) - x; + if (abs(x2) < epsilon) { + return t2; + } + d2 = (3 * ax * t2 + 2 * bx) * t2 + cx; + if (abs(d2) < 1e-6) { + break; + } + t2 = t2 - x2 / d2; + } + t0 = 0; + t1 = 1; + t2 = x; + if (t2 < t0) { + return t0; + } + if (t2 > t1) { + return t1; + } + while (t0 < t1) { + x2 = sampleCurveX(t2); + if (abs(x2 - x) < epsilon) { + return t2; + } + if (x > x2) { + t0 = t2; + } else { + t1 = t2; + } + t2 = (t1 - t0) / 2 + t0; + } + return t2; + } + return solve(t, 1 / (200 * duration)); + } + elproto.onAnimation = function (f) { + this._run = f || 0; + return this; + }; + elproto.animate = function (params, ms, easing, callback) { + var element = this; + element.timeouts = element.timeouts || []; + if (R.is(easing, "function") || !easing) { + callback = easing || null; + } + if (element.removed) { + callback && callback.call(element); + return element; + } + var from = {}, + to = {}, + animateable = false, + diff = {}; + for (var attr in params) if (params[has](attr)) { + if (availableAnimAttrs[has](attr) || element.paper.customAttributes[has](attr)) { + animateable = true; + from[attr] = element.attr(attr); + (from[attr] == null) && (from[attr] = availableAttrs[attr]); + to[attr] = params[attr]; + switch (availableAnimAttrs[attr]) { + case "along": + var len = getTotalLength(params[attr]); + var point = getPointAtLength(params[attr], len * !!params.back); + var bb = element.getBBox(); + diff[attr] = len / ms; + diff.tx = bb.x; + diff.ty = bb.y; + diff.sx = point.x; + diff.sy = point.y; + to.rot = params.rot; + to.back = params.back; + to.len = len; + params.rot && (diff.r = toFloat(element.rotate()) || 0); + break; + case nu: + diff[attr] = (to[attr] - from[attr]) / ms; + break; + case "colour": + from[attr] = R.getRGB(from[attr]); + var toColour = R.getRGB(to[attr]); + diff[attr] = { + r: (toColour.r - from[attr].r) / ms, + g: (toColour.g - from[attr].g) / ms, + b: (toColour.b - from[attr].b) / ms + }; + break; + case "path": + var pathes = path2curve(from[attr], to[attr]); + from[attr] = pathes[0]; + var toPath = pathes[1]; + diff[attr] = []; + for (var i = 0, ii = from[attr][length]; i < ii; i++) { + diff[attr][i] = [0]; + for (var j = 1, jj = from[attr][i][length]; j < jj; j++) { + diff[attr][i][j] = (toPath[i][j] - from[attr][i][j]) / ms; + } + } + break; + case "csv": + var values = Str(params[attr])[split](separator), + from2 = Str(from[attr])[split](separator); + switch (attr) { + case "translation": + from[attr] = [0, 0]; + diff[attr] = [values[0] / ms, values[1] / ms]; + break; + case "rotation": + from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]]; + diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0]; + break; + case "scale": + params[attr] = values; + from[attr] = Str(from[attr])[split](separator); + diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][1]) / ms, 0, 0]; + break; + case "clip-rect": + from[attr] = Str(from[attr])[split](separator); + diff[attr] = []; + i = 4; + while (i--) { + diff[attr][i] = (values[i] - from[attr][i]) / ms; + } + break; + } + to[attr] = values; + break; + default: + values = [].concat(params[attr]); + from2 = [].concat(from[attr]); + diff[attr] = []; + i = element.paper.customAttributes[attr][length]; + while (i--) { + diff[attr][i] = ((values[i] || 0) - (from2[i] || 0)) / ms; + } + break; + } + } + } + if (!animateable) { + var attrs = [], + lastcall; + for (var key in params) if (params[has](key) && animKeyFrames.test(key)) { + attr = {value: params[key]}; + key == "from" && (key = 0); + key == "to" && (key = 100); + attr.key = toInt(key, 10); + attrs.push(attr); + } + attrs.sort(sortByKey); + if (attrs[0].key) { + attrs.unshift({key: 0, value: element.attrs}); + } + for (i = 0, ii = attrs[length]; i < ii; i++) { + keyframesRun(attrs[i].value, element, ms / 100 * attrs[i].key, ms / 100 * (attrs[i - 1] && attrs[i - 1].key || 0), attrs[i - 1] && attrs[i - 1].value.callback); + } + lastcall = attrs[attrs[length] - 1].value.callback; + if (lastcall) { + element.timeouts.push(setTimeout(function () {lastcall.call(element);}, ms)); + } + } else { + var easyeasy = R.easing_formulas[easing]; + if (!easyeasy) { + easyeasy = Str(easing).match(bezierrg); + if (easyeasy && easyeasy[length] == 5) { + var curve = easyeasy; + easyeasy = function (t) { + return CubicBezierAtTime(t, +curve[1], +curve[2], +curve[3], +curve[4], ms); + }; + } else { + easyeasy = function (t) { + return t; + }; + } + } + animationElements.push({ + start: params.start || +new Date, + ms: ms, + easing: easyeasy, + from: from, + diff: diff, + to: to, + el: element, + t: {x: 0, y: 0} + }); + R.is(callback, "function") && (element._ac = setTimeout(function () { + callback.call(element); + }, ms)); + animationElements[length] == 1 && setTimeout(animation); + } + return this; + }; + elproto.stop = function () { + for (var i = 0; i < animationElements.length; i++) { + animationElements[i].el.id == this.id && animationElements.splice(i--, 1); + } + for (i = 0, ii = this.timeouts && this.timeouts.length; i < ii; i++) { + clearTimeout(this.timeouts[i]); + } + this.timeouts = []; + clearTimeout(this._ac); + delete this._ac; + return this; + }; + elproto.translate = function (x, y) { + return this.attr({translation: x + " " + y}); + }; + elproto[toString] = function () { + return "Rapha\xebl\u2019s object"; + }; + R.ae = animationElements; + + // Set + var Set = function (items) { + this.items = []; + this[length] = 0; + this.type = "set"; + if (items) { + for (var i = 0, ii = items[length]; i < ii; i++) { + if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) { + this[this.items[length]] = this.items[this.items[length]] = items[i]; + this[length]++; + } + } + } + }; + Set[proto][push] = function () { + var item, + len; + for (var i = 0, ii = arguments[length]; i < ii; i++) { + item = arguments[i]; + if (item && (item.constructor == Element || item.constructor == Set)) { + len = this.items[length]; + this[len] = this.items[len] = item; + this[length]++; + } + } + return this; + }; + Set[proto].pop = function () { + delete this[this[length]--]; + return this.items.pop(); + }; + for (var method in elproto) if (elproto[has](method)) { + Set[proto][method] = (function (methodname) { + return function () { + for (var i = 0, ii = this.items[length]; i < ii; i++) { + this.items[i][methodname][apply](this.items[i], arguments); + } + return this; + }; + })(method); + } + Set[proto].attr = function (name, value) { + if (name && R.is(name, array) && R.is(name[0], "object")) { + for (var j = 0, jj = name[length]; j < jj; j++) { + this.items[j].attr(name[j]); + } + } else { + for (var i = 0, ii = this.items[length]; i < ii; i++) { + this.items[i].attr(name, value); + } + } + return this; + }; + Set[proto].animate = function (params, ms, easing, callback) { + (R.is(easing, "function") || !easing) && (callback = easing || null); + var len = this.items[length], + i = len, + item, + set = this, + collector; + callback && (collector = function () { + !--len && callback.call(set); + }); + easing = R.is(easing, string) ? easing : collector; + item = this.items[--i].animate(params, ms, easing, collector); + while (i--) { + this.items[i] && !this.items[i].removed && this.items[i].animateWith(item, params, ms, easing, collector); + } + return this; + }; + Set[proto].insertAfter = function (el) { + var i = this.items[length]; + while (i--) { + this.items[i].insertAfter(el); + } + return this; + }; + Set[proto].getBBox = function () { + var x = [], + y = [], + w = [], + h = []; + for (var i = this.items[length]; i--;) { + var box = this.items[i].getBBox(); + x[push](box.x); + y[push](box.y); + w[push](box.x + box.width); + h[push](box.y + box.height); + } + x = mmin[apply](0, x); + y = mmin[apply](0, y); + return { + x: x, + y: y, + width: mmax[apply](0, w) - x, + height: mmax[apply](0, h) - y + }; + }; + Set[proto].clone = function (s) { + s = new Set; + for (var i = 0, ii = this.items[length]; i < ii; i++) { + s[push](this.items[i].clone()); + } + return s; + }; + + R.registerFont = function (font) { + if (!font.face) { + return font; + } + this.fonts = this.fonts || {}; + var fontcopy = { + w: font.w, + face: {}, + glyphs: {} + }, + family = font.face["font-family"]; + for (var prop in font.face) if (font.face[has](prop)) { + fontcopy.face[prop] = font.face[prop]; + } + if (this.fonts[family]) { + this.fonts[family][push](fontcopy); + } else { + this.fonts[family] = [fontcopy]; + } + if (!font.svg) { + fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10); + for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) { + var path = font.glyphs[glyph]; + fontcopy.glyphs[glyph] = { + w: path.w, + k: {}, + d: path.d && "M" + path.d[rp](/[mlcxtrv]/g, function (command) { + return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M"; + }) + "z" + }; + if (path.k) { + for (var k in path.k) if (path[has](k)) { + fontcopy.glyphs[glyph].k[k] = path.k[k]; + } + } + } + } + return font; + }; + paperproto.getFont = function (family, weight, style, stretch) { + stretch = stretch || "normal"; + style = style || "normal"; + weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400; + if (!R.fonts) { + return; + } + var font = R.fonts[family]; + if (!font) { + var name = new RegExp("(^|\\s)" + family[rp](/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i"); + for (var fontName in R.fonts) if (R.fonts[has](fontName)) { + if (name.test(fontName)) { + font = R.fonts[fontName]; + break; + } + } + } + var thefont; + if (font) { + for (var i = 0, ii = font[length]; i < ii; i++) { + thefont = font[i]; + if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) { + break; + } + } + } + return thefont; + }; + paperproto.print = function (x, y, string, font, size, origin, letter_spacing) { + origin = origin || "middle"; // baseline|middle + letter_spacing = mmax(mmin(letter_spacing || 0, 1), -1); + var out = this.set(), + letters = Str(string)[split](E), + shift = 0, + path = E, + scale; + R.is(font, string) && (font = this.getFont(font)); + if (font) { + scale = (size || 16) / font.face["units-per-em"]; + var bb = font.face.bbox.split(separator), + top = +bb[0], + height = +bb[1] + (origin == "baseline" ? bb[3] - bb[1] + (+font.face.descent) : (bb[3] - bb[1]) / 2); + for (var i = 0, ii = letters[length]; i < ii; i++) { + var prev = i && font.glyphs[letters[i - 1]] || {}, + curr = font.glyphs[letters[i]]; + shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) + (font.w * letter_spacing) : 0; + curr && curr.d && out[push](this.path(curr.d).attr({fill: "#000", stroke: "none", translation: [shift, 0]})); + } + out.scale(scale, scale, top, height).translate(x - top, y - height); + } + return out; + }; + + R.format = function (token, params) { + var args = R.is(params, array) ? [0][concat](params) : arguments; + token && R.is(token, string) && args[length] - 1 && (token = token[rp](formatrg, function (str, i) { + return args[++i] == null ? E : args[i]; + })); + return token || E; + }; + R.ninja = function () { + oldRaphael.was ? (win.Raphael = oldRaphael.is) : delete Raphael; + return R; + }; + R.el = elproto; + R.st = Set[proto]; + + oldRaphael.was ? (win.Raphael = R) : (Raphael = R); +})(); \ No newline at end of file