3738 lines
150 KiB
JavaScript
3738 lines
150 KiB
JavaScript
/*!
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* Raphael 1.5.2 - JavaScript Vector Library
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*
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* Copyright (c) 2010 Dmitry Baranovskiy (http://raphaeljs.com)
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* Licensed under the MIT (http://raphaeljs.com/license.html) license.
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*/
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(function () {
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function R() {
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if (R.is(arguments[0], array)) {
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var a = arguments[0],
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cnv = create[apply](R, a.splice(0, 3 + R.is(a[0], nu))),
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res = cnv.set();
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for (var i = 0, ii = a[length]; i < ii; i++) {
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var j = a[i] || {};
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elements[has](j.type) && res[push](cnv[j.type]().attr(j));
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}
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return res;
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}
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return create[apply](R, arguments);
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}
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R.version = "1.5.2";
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var separator = /[, ]+/,
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elements = {circle: 1, rect: 1, path: 1, ellipse: 1, text: 1, image: 1},
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formatrg = /\{(\d+)\}/g,
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proto = "prototype",
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has = "hasOwnProperty",
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doc = document,
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win = window,
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oldRaphael = {
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was: Object[proto][has].call(win, "Raphael"),
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is: win.Raphael
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},
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Paper = function () {
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this.customAttributes = {};
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},
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paperproto,
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appendChild = "appendChild",
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apply = "apply",
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concat = "concat",
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supportsTouch = "createTouch" in doc,
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E = "",
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S = " ",
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Str = String,
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split = "split",
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events = "click dblclick mousedown mousemove mouseout mouseover mouseup touchstart touchmove touchend orientationchange touchcancel gesturestart gesturechange gestureend"[split](S),
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touchMap = {
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mousedown: "touchstart",
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mousemove: "touchmove",
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mouseup: "touchend"
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},
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join = "join",
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length = "length",
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lowerCase = Str[proto].toLowerCase,
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math = Math,
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mmax = math.max,
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mmin = math.min,
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abs = math.abs,
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pow = math.pow,
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PI = math.PI,
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nu = "number",
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string = "string",
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array = "array",
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toString = "toString",
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fillString = "fill",
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objectToString = Object[proto][toString],
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paper = {},
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push = "push",
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ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i,
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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,
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isnan = {"NaN": 1, "Infinity": 1, "-Infinity": 1},
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bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/,
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round = math.round,
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setAttribute = "setAttribute",
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toFloat = parseFloat,
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toInt = parseInt,
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ms = " progid:DXImageTransform.Microsoft",
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upperCase = Str[proto].toUpperCase,
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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},
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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},
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rp = "replace",
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animKeyFrames= /^(from|to|\d+%?)$/,
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commaSpaces = /\s*,\s*/,
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hsrg = {hs: 1, rg: 1},
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p2s = /,?([achlmqrstvxz]),?/gi,
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pathCommand = /([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig,
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pathValues = /(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig,
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radial_gradient = /^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/,
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sortByKey = function (a, b) {
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return a.key - b.key;
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};
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R.type = (win.SVGAngle || doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML");
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if (R.type == "VML") {
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var d = doc.createElement("div"),
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b;
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d.innerHTML = '<v:shape adj="1"/>';
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b = d.firstChild;
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b.style.behavior = "url(#default#VML)";
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if (!(b && typeof b.adj == "object")) {
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return R.type = null;
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}
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d = null;
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}
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R.svg = !(R.vml = R.type == "VML");
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Paper[proto] = R[proto];
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paperproto = Paper[proto];
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R._id = 0;
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R._oid = 0;
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R.fn = {};
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R.is = function (o, type) {
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type = lowerCase.call(type);
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if (type == "finite") {
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return !isnan[has](+o);
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}
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return (type == "null" && o === null) ||
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(type == typeof o) ||
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(type == "object" && o === Object(o)) ||
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(type == "array" && Array.isArray && Array.isArray(o)) ||
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objectToString.call(o).slice(8, -1).toLowerCase() == type;
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};
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R.angle = function (x1, y1, x2, y2, x3, y3) {
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if (x3 == null) {
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var x = x1 - x2,
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y = y1 - y2;
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if (!x && !y) {
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return 0;
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}
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return ((x < 0) * 180 + math.atan(-y / -x) * 180 / PI + 360) % 360;
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} else {
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return R.angle(x1, y1, x3, y3) - R.angle(x2, y2, x3, y3);
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}
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};
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R.rad = function (deg) {
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return deg % 360 * PI / 180;
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};
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R.deg = function (rad) {
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return rad * 180 / PI % 360;
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};
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R.snapTo = function (values, value, tolerance) {
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tolerance = R.is(tolerance, "finite") ? tolerance : 10;
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if (R.is(values, array)) {
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var i = values.length;
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while (i--) if (abs(values[i] - value) <= tolerance) {
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return values[i];
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}
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} else {
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values = +values;
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var rem = value % values;
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if (rem < tolerance) {
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return value - rem;
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}
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if (rem > values - tolerance) {
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return value - rem + values;
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}
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}
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return value;
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};
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function createUUID() {
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// http://www.ietf.org/rfc/rfc4122.txt
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var s = [],
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i = 0;
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for (; i < 32; i++) {
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s[i] = (~~(math.random() * 16))[toString](16);
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}
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s[12] = 4; // bits 12-15 of the time_hi_and_version field to 0010
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s[16] = ((s[16] & 3) | 8)[toString](16); // bits 6-7 of the clock_seq_hi_and_reserved to 01
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return "r-" + s[join]("");
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}
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R.setWindow = function (newwin) {
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win = newwin;
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doc = win.document;
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};
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// colour utilities
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var toHex = function (color) {
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if (R.vml) {
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// http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/
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var trim = /^\s+|\s+$/g;
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var bod;
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try {
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var docum = new ActiveXObject("htmlfile");
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docum.write("<body>");
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docum.close();
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bod = docum.body;
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} catch(e) {
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bod = createPopup().document.body;
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}
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var range = bod.createTextRange();
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toHex = cacher(function (color) {
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try {
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bod.style.color = Str(color)[rp](trim, E);
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var value = range.queryCommandValue("ForeColor");
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value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16);
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return "#" + ("000000" + value[toString](16)).slice(-6);
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} catch(e) {
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return "none";
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}
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});
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} else {
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var i = doc.createElement("i");
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i.title = "Rapha\xebl Colour Picker";
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i.style.display = "none";
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doc.body[appendChild](i);
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toHex = cacher(function (color) {
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i.style.color = color;
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return doc.defaultView.getComputedStyle(i, E).getPropertyValue("color");
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});
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}
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return toHex(color);
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},
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hsbtoString = function () {
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return "hsb(" + [this.h, this.s, this.b] + ")";
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},
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hsltoString = function () {
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return "hsl(" + [this.h, this.s, this.l] + ")";
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},
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rgbtoString = function () {
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return this.hex;
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};
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R.hsb2rgb = function (h, s, b, o) {
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if (R.is(h, "object") && "h" in h && "s" in h && "b" in h) {
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b = h.b;
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s = h.s;
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h = h.h;
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o = h.o;
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}
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return R.hsl2rgb(h, s, b / 2, o);
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};
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R.hsl2rgb = function (h, s, l, o) {
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if (R.is(h, "object") && "h" in h && "s" in h && "l" in h) {
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l = h.l;
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s = h.s;
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h = h.h;
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}
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if (h > 1 || s > 1 || l > 1) {
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h /= 360;
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s /= 100;
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l /= 100;
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}
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var rgb = {},
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channels = ["r", "g", "b"],
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t2, t1, t3, r, g, b;
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if (!s) {
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rgb = {
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r: l,
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g: l,
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b: l
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};
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} else {
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if (l < .5) {
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t2 = l * (1 + s);
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} else {
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t2 = l + s - l * s;
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}
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t1 = 2 * l - t2;
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for (var i = 0; i < 3; i++) {
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t3 = h + 1 / 3 * -(i - 1);
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t3 < 0 && t3++;
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t3 > 1 && t3--;
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if (t3 * 6 < 1) {
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rgb[channels[i]] = t1 + (t2 - t1) * 6 * t3;
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} else if (t3 * 2 < 1) {
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rgb[channels[i]] = t2;
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} else if (t3 * 3 < 2) {
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rgb[channels[i]] = t1 + (t2 - t1) * (2 / 3 - t3) * 6;
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} else {
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rgb[channels[i]] = t1;
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}
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}
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}
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rgb.r *= 255;
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rgb.g *= 255;
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rgb.b *= 255;
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rgb.hex = "#" + (16777216 | rgb.b | (rgb.g << 8) | (rgb.r << 16)).toString(16).slice(1);
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R.is(o, "finite") && (rgb.opacity = o);
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rgb.toString = rgbtoString;
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return rgb;
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};
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R.rgb2hsb = function (red, green, blue) {
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if (green == null && R.is(red, "object") && "r" in red && "g" in red && "b" in red) {
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blue = red.b;
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green = red.g;
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red = red.r;
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}
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if (green == null && R.is(red, string)) {
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var clr = R.getRGB(red);
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red = clr.r;
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green = clr.g;
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blue = clr.b;
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}
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if (red > 1 || green > 1 || blue > 1) {
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red /= 255;
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green /= 255;
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blue /= 255;
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}
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var max = mmax(red, green, blue),
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min = mmin(red, green, blue),
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hue,
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saturation,
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brightness = max;
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if (min == max) {
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return {h: 0, s: 0, b: max, toString: hsbtoString};
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} else {
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var delta = (max - min);
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saturation = delta / max;
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if (red == max) {
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hue = (green - blue) / delta;
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} else if (green == max) {
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hue = 2 + ((blue - red) / delta);
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} else {
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hue = 4 + ((red - green) / delta);
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}
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hue /= 6;
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hue < 0 && hue++;
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hue > 1 && hue--;
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}
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return {h: hue, s: saturation, b: brightness, toString: hsbtoString};
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};
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R.rgb2hsl = function (red, green, blue) {
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if (green == null && R.is(red, "object") && "r" in red && "g" in red && "b" in red) {
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blue = red.b;
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green = red.g;
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red = red.r;
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}
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if (green == null && R.is(red, string)) {
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var clr = R.getRGB(red);
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red = clr.r;
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green = clr.g;
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blue = clr.b;
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}
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if (red > 1 || green > 1 || blue > 1) {
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red /= 255;
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green /= 255;
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blue /= 255;
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}
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var max = mmax(red, green, blue),
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min = mmin(red, green, blue),
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h,
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s,
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l = (max + min) / 2,
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hsl;
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if (min == max) {
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hsl = {h: 0, s: 0, l: l};
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} else {
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var delta = max - min;
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s = l < .5 ? delta / (max + min) : delta / (2 - max - min);
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if (red == max) {
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h = (green - blue) / delta;
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} else if (green == max) {
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h = 2 + (blue - red) / delta;
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} else {
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h = 4 + (red - green) / delta;
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}
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h /= 6;
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h < 0 && h++;
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h > 1 && h--;
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hsl = {h: h, s: s, l: l};
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}
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hsl.toString = hsltoString;
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return hsl;
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};
|
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R._path2string = function () {
|
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return this.join(",")[rp](p2s, "$1");
|
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};
|
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function cacher(f, scope, postprocessor) {
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|
function newf() {
|
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var arg = Array[proto].slice.call(arguments, 0),
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args = arg[join]("\u25ba"),
|
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cache = newf.cache = newf.cache || {},
|
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count = newf.count = newf.count || [];
|
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if (cache[has](args)) {
|
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return postprocessor ? postprocessor(cache[args]) : cache[args];
|
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}
|
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count[length] >= 1e3 && delete cache[count.shift()];
|
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count[push](args);
|
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cache[args] = f[apply](scope, arg);
|
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return postprocessor ? postprocessor(cache[args]) : cache[args];
|
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}
|
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return newf;
|
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}
|
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|
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R.getRGB = cacher(function (colour) {
|
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if (!colour || !!((colour = Str(colour)).indexOf("-") + 1)) {
|
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return {r: -1, g: -1, b: -1, hex: "none", error: 1};
|
|
}
|
|
if (colour == "none") {
|
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return {r: -1, g: -1, b: -1, hex: "none"};
|
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}
|
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!(hsrg[has](colour.toLowerCase().substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour));
|
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var res,
|
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red,
|
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green,
|
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blue,
|
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opacity,
|
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t,
|
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values,
|
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rgb = colour.match(colourRegExp);
|
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if (rgb) {
|
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if (rgb[2]) {
|
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blue = toInt(rgb[2].substring(5), 16);
|
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green = toInt(rgb[2].substring(3, 5), 16);
|
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red = toInt(rgb[2].substring(1, 3), 16);
|
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}
|
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if (rgb[3]) {
|
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blue = toInt((t = rgb[3].charAt(3)) + t, 16);
|
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green = toInt((t = rgb[3].charAt(2)) + t, 16);
|
|
red = toInt((t = rgb[3].charAt(1)) + t, 16);
|
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}
|
|
if (rgb[4]) {
|
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values = rgb[4][split](commaSpaces);
|
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red = toFloat(values[0]);
|
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values[0].slice(-1) == "%" && (red *= 2.55);
|
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green = toFloat(values[1]);
|
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values[1].slice(-1) == "%" && (green *= 2.55);
|
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blue = toFloat(values[2]);
|
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values[2].slice(-1) == "%" && (blue *= 2.55);
|
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rgb[1].toLowerCase().slice(0, 4) == "rgba" && (opacity = toFloat(values[3]));
|
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values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
|
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}
|
|
if (rgb[5]) {
|
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values = rgb[5][split](commaSpaces);
|
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red = toFloat(values[0]);
|
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values[0].slice(-1) == "%" && (red *= 2.55);
|
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green = toFloat(values[1]);
|
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values[1].slice(-1) == "%" && (green *= 2.55);
|
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blue = toFloat(values[2]);
|
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values[2].slice(-1) == "%" && (blue *= 2.55);
|
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(values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360);
|
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rgb[1].toLowerCase().slice(0, 4) == "hsba" && (opacity = toFloat(values[3]));
|
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values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
|
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return R.hsb2rgb(red, green, blue, opacity);
|
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}
|
|
if (rgb[6]) {
|
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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)) {
|
|
// Added by BlackLight
|
|
if (params[has](att) || att == 'id') {
|
|
// Modified by BlackLight
|
|
if (!availableAttrs[has](att) && att != 'id') {
|
|
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;
|
|
/* Added by BlackLight */
|
|
case "id":
|
|
node[setAttribute](att, value);
|
|
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", id: el.id};
|
|
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;
|
|
/* Added by BlackLight */
|
|
id = attr.id;
|
|
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,
|
|
/* Added by BlackLight */
|
|
// id: id
|
|
});
|
|
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);
|
|
})();
|