var $VG, Savage = $VG = (function () { Savage.version = "0.0.1"; function Savage(w, h) { if (w) { if (w.tagName) { return wrap(w); } if (w instanceof Element) { return w; } if (h == null) { w = glob.doc.querySelector(w); return wrap(w); } } w = w == null ? "100%" : w; h = h == null ? "100%" : h; return new Paper(w, h); } Savage.toString = function () { return "Savage v" + this.version; }; Savage._ = {}; var glob = { win: window, doc: window.document }; var has = "hasOwnProperty", Str = String, toFloat = parseFloat, toInt = parseInt, math = Math, mmax = math.max, mmin = math.min, abs = math.abs, pow = math.pow, PI = math.PI, round = math.round, E = "", S = " ", objectToString = Object.prototype.toString, ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i, colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgba?\(\s*([\d\.]+%?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+%?(?:\s*,\s*[\d\.]+%?)?)\s*\)|hsba?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\)|hsla?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\))\s*$/i, isnan = {"NaN": 1, "Infinity": 1, "-Infinity": 1}, bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/, reURLValue = /^url\(#?([^)]+)\)$/, spaces = "\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029", separator = new RegExp("[," + spaces + "]+"), whitespace = new RegExp("[" + spaces + "]", "g"), commaSpaces = new RegExp("[" + spaces + "]*,[" + spaces + "]*"), hsrg = {hs: 1, rg: 1}, pathCommand = new RegExp("([a-z])[" + spaces + ",]*((-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?[" + spaces + "]*,?[" + spaces + "]*)+)", "ig"), tCommand = new RegExp("([rstm])[" + spaces + ",]*((-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?[" + spaces + "]*,?[" + spaces + "]*)+)", "ig"), pathValues = new RegExp("(-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?)[" + spaces + "]*,?[" + spaces + "]*", "ig"), idgen = 0, idprefix = "S" + (+new Date).toString(36), ID = function () { return idprefix + (idgen++).toString(36); }, xlink = "http://www.w3.org/1999/xlink", hub = {}; function $(el, attr) { if (attr) { if (typeof el == "string") { el = $(el); } if (typeof attr == "string") { if (attr.substring(0, 6) == "xlink:") { return el.getAttributeNS(xlink, attr.substring(6)); } return el.getAttribute(attr); } for (var key in attr) if (attr[has](key)) { var val = Str(attr[key]); if (val) { if (key.substring(0, 6) == "xlink:") { el.setAttributeNS(xlink, key.substring(6), val); } else { el.setAttribute(key, val); } } else { el.removeAttribute(key); } } } else { el = glob.doc.createElementNS("http://www.w3.org/2000/svg", el); // el.style && (el.style.webkitTapHighlightColor = "rgba(0,0,0,0)"); } return el; } Savage._.$ = $; Savage._.id = ID; function getAttrs(el) { var attrs = el.attributes, name, out = {}; for (var i = 0; i < attrs.length; i++) { if (attrs[i].namespaceURI == xlink) { name = "xlink:"; } else { name = ""; } name += attrs[i].name; out[name] = attrs[i].textContent; } return out; } function is(o, type) { type = Str.prototype.toLowerCase.call(type); if (type == "finite") { return !isnan[has](+o); } if (type == "array" && (o instanceof Array || Array.isArray && Array.isArray(o))) { return true; } return (type == "null" && o === null) || (type == typeof o && o !== null) || (type == "object" && o === Object(o)) || objectToString.call(o).slice(8, -1).toLowerCase() == type; } /*\ * Savage.format [ method ] ** * Replaces construction of type “`{}`” to the corresponding argument. ** > Parameters ** - token (string) string to format - json (object) object which properties will be used as a replacement = (string) formated string > Usage | // this will draw a rectangular shape equivalent to "M10,20h40v50h-40z" | paper.path(Savage.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']}z", { | x: 10, | y: 20, | dim: { | width: 40, | height: 50, | "negative width": -40 | } | })); \*/ Savage.format = (function () { var tokenRegex = /\{([^\}]+)\}/g, objNotationRegex = /(?:(?:^|\.)(.+?)(?=\[|\.|$|\()|\[('|")(.+?)\2\])(\(\))?/g, // matches .xxxxx or ["xxxxx"] to run over object properties replacer = function (all, key, obj) { var res = obj; key.replace(objNotationRegex, function (all, name, quote, quotedName, isFunc) { name = name || quotedName; if (res) { if (name in res) { res = res[name]; } typeof res == "function" && isFunc && (res = res()); } }); res = (res == null || res == obj ? all : res) + ""; return res; }; return function (str, obj) { return Str(str).replace(tokenRegex, function (all, key) { return replacer(all, key, obj); }); }; })(); var preload = (function () { function onerror() { this.parentNode.removeChild(this); } return function (src, f) { var img = glob.doc.createElement("img"), body = glob.doc.body; img.style.cssText = "position:absolute;left:-9999em;top:-9999em"; img.onload = function () { f.call(img); img.onload = img.onerror = null; body.removeChild(img); }; img.onerror = onerror; body.appendChild(img); img.src = src; }; }()); function clone(obj) { if (typeof obj == "function" || Object(obj) !== obj) { return obj; } var res = new obj.constructor; for (var key in obj) if (obj[has](key)) { res[key] = clone(obj[key]); } return res; } Savage._.clone = clone; function repush(array, item) { for (var i = 0, ii = array.length; i < ii; i++) if (array[i] === item) { return array.push(array.splice(i, 1)[0]); } } function cacher(f, scope, postprocessor) { function newf() { var arg = Array.prototype.slice.call(arguments, 0), args = arg.join("\u2400"), cache = newf.cache = newf.cache || {}, count = newf.count = newf.count || []; if (cache[has](args)) { repush(count, args); return postprocessor ? postprocessor(cache[args]) : cache[args]; } count.length >= 1e3 && delete cache[count.shift()]; count.push(args); cache[args] = f.apply(scope, arg); return postprocessor ? postprocessor(cache[args]) : cache[args]; } return newf; } Savage._.cacher = cacher; function rad(deg) { return deg % 360 * PI / 180; } function deg(rad) { return rad * 180 / PI % 360; } function x_y() { return this.x + S + this.y; } function x_y_w_h() { return this.x + S + this.y + S + this.width + " \xd7 " + this.height; } /*\ * Raphael.rad [ method ] ** * Transform angle to radians > Parameters - deg (number) angle in degrees = (number) angle in radians. \*/ Savage.rad = rad; /*\ * Raphael.deg [ method ] ** * Transform angle to degrees > Parameters - deg (number) angle in radians = (number) angle in degrees. \*/ Savage.deg = deg; /*\ * Savage.is [ method ] ** * Handfull replacement for `typeof` operator. > Parameters - o (…) any object or primitive - type (string) name of the type, i.e. “string”, “function”, “number”, etc. = (boolean) is given value is of given type \*/ Savage.is = is; /*\ * Savage.snapTo [ method ] ** * Snaps given value to given grid. > Parameters - values (array|number) given array of values or step of the grid - value (number) value to adjust - tolerance (number) #optional tolerance for snapping. Default is `10`. = (number) adjusted value. \*/ Savage.snapTo = function (values, value, tolerance) { tolerance = is(tolerance, "finite") ? tolerance : 10; if (is(values, "array")) { var i = values.length; while (i--) if (abs(values[i] - value) <= tolerance) { return values[i]; } } else { values = +values; var rem = value % values; if (rem < tolerance) { return value - rem; } if (rem > values - tolerance) { return value - rem + values; } } return value; }; // MATRIX function Matrix(a, b, c, d, e, f) { if (b == null && objectToString.call(a) == "[object SVGMatrix]") { this.a = a.a; this.b = a.b; this.c = a.c; this.d = a.d; this.e = a.e; this.f = a.f; return; } if (a != null) { this.a = +a; this.b = +b; this.c = +c; this.d = +d; this.e = +e; this.f = +f; } else { this.a = 1; this.b = 0; this.c = 0; this.d = 1; this.e = 0; this.f = 0; } } (function (matrixproto) { /*\ * Matrix.add [ method ] ** * Adds given matrix to existing one. > Parameters - a (number) - b (number) - c (number) - d (number) - e (number) - f (number) or - matrix (object) @Matrix \*/ matrixproto.add = function (a, b, c, d, e, f) { var out = [[], [], []], m = [[this.a, this.c, this.e], [this.b, this.d, this.f], [0, 0, 1]], matrix = [[a, c, e], [b, d, f], [0, 0, 1]], x, y, z, res; if (a && a instanceof Matrix) { matrix = [[a.a, a.c, a.e], [a.b, a.d, a.f], [0, 0, 1]]; } for (x = 0; x < 3; x++) { for (y = 0; y < 3; y++) { res = 0; for (z = 0; z < 3; z++) { res += m[x][z] * matrix[z][y]; } out[x][y] = res; } } this.a = out[0][0]; this.b = out[1][0]; this.c = out[0][1]; this.d = out[1][1]; this.e = out[0][2]; this.f = out[1][2]; return this; }; /*\ * Matrix.invert [ method ] ** * Returns inverted version of the matrix = (object) @Matrix \*/ matrixproto.invert = function () { var me = this, x = me.a * me.d - me.b * me.c; return new Matrix(me.d / x, -me.b / x, -me.c / x, me.a / x, (me.c * me.f - me.d * me.e) / x, (me.b * me.e - me.a * me.f) / x); }; /*\ * Matrix.clone [ method ] ** * Returns copy of the matrix = (object) @Matrix \*/ matrixproto.clone = function () { return new Matrix(this.a, this.b, this.c, this.d, this.e, this.f); }; /*\ * Matrix.translate [ method ] ** * Translate the matrix > Parameters - x (number) - y (number) \*/ matrixproto.translate = function (x, y) { return this.add(1, 0, 0, 1, x, y); }; /*\ * Matrix.scale [ method ] ** * Scales the matrix > Parameters - x (number) - y (number) #optional - cx (number) #optional - cy (number) #optional \*/ matrixproto.scale = function (x, y, cx, cy) { y == null && (y = x); (cx || cy) && this.add(1, 0, 0, 1, cx, cy); this.add(x, 0, 0, y, 0, 0); (cx || cy) && this.add(1, 0, 0, 1, -cx, -cy); return this; }; /*\ * Matrix.rotate [ method ] ** * Rotates the matrix > Parameters - a (number) - x (number) - y (number) \*/ matrixproto.rotate = function (a, x, y) { a = rad(a); x = x || 0; y = y || 0; var cos = +math.cos(a).toFixed(9), sin = +math.sin(a).toFixed(9); this.add(cos, sin, -sin, cos, x, y); return this.add(1, 0, 0, 1, -x, -y); }; /*\ * Matrix.x [ method ] ** * Return x coordinate for given point after transformation described by the matrix. See also @Matrix.y > Parameters - x (number) - y (number) = (number) x \*/ matrixproto.x = function (x, y) { return x * this.a + y * this.c + this.e; }; /*\ * Matrix.y [ method ] ** * Return y coordinate for given point after transformation described by the matrix. See also @Matrix.x > Parameters - x (number) - y (number) = (number) y \*/ matrixproto.y = function (x, y) { return x * this.b + y * this.d + this.f; }; matrixproto.get = function (i) { return +this[Str.fromCharCode(97 + i)].toFixed(4); }; matrixproto.toString = function () { return "matrix(" + [this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5)].join() + ")"; }; matrixproto.offset = function () { return [this.e.toFixed(4), this.f.toFixed(4)]; }; function norm(a) { return a[0] * a[0] + a[1] * a[1]; } function normalize(a) { var mag = math.sqrt(norm(a)); a[0] && (a[0] /= mag); a[1] && (a[1] /= mag); } /*\ * Matrix.split [ method ] ** * Splits matrix into primitive transformations = (object) in format: o dx (number) translation by x o dy (number) translation by y o scalex (number) scale by x o scaley (number) scale by y o shear (number) shear o rotate (number) rotation in deg o isSimple (boolean) could it be represented via simple transformations \*/ matrixproto.split = function () { var out = {}; // translation out.dx = this.e; out.dy = this.f; // scale and shear var row = [[this.a, this.c], [this.b, this.d]]; out.scalex = math.sqrt(norm(row[0])); normalize(row[0]); out.shear = row[0][0] * row[1][0] + row[0][1] * row[1][1]; row[1] = [row[1][0] - row[0][0] * out.shear, row[1][1] - row[0][1] * out.shear]; out.scaley = math.sqrt(norm(row[1])); normalize(row[1]); out.shear /= out.scaley; // rotation var sin = -row[0][1], cos = row[1][1]; if (cos < 0) { out.rotate = deg(math.acos(cos)); if (sin < 0) { out.rotate = 360 - out.rotate; } } else { out.rotate = deg(math.asin(sin)); } out.isSimple = !+out.shear.toFixed(9) && (out.scalex.toFixed(9) == out.scaley.toFixed(9) || !out.rotate); out.isSuperSimple = !+out.shear.toFixed(9) && out.scalex.toFixed(9) == out.scaley.toFixed(9) && !out.rotate; out.noRotation = !+out.shear.toFixed(9) && !out.rotate; return out; }; /*\ * Matrix.toTransformString [ method ] ** * Return transform string that represents given matrix = (string) transform string \*/ matrixproto.toTransformString = function (shorter) { var s = shorter || this.split(); if (s.isSimple) { s.scalex = +s.scalex.toFixed(4); s.scaley = +s.scaley.toFixed(4); s.rotate = +s.rotate.toFixed(4); return (s.dx || s.dy ? "t" + [+s.dx.toFixed(4), +s.dy.toFixed(4)] : E) + (s.scalex != 1 || s.scaley != 1 ? "s" + [s.scalex, s.scaley, 0, 0] : E) + (s.rotate ? "r" + [+s.rotate.toFixed(4), 0, 0] : E); } else { return "m" + [this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5)]; } }; })(Matrix.prototype); /*\ * Raphael.Matrix [ method ] ** * Utility method ** * Returns matrix based on given parameters. > Parameters - a (number) - b (number) - c (number) - d (number) - e (number) - f (number) * or - svgMatrix (SVGMatrix) = (object) @Matrix \*/ Savage.Matrix = Matrix; // Colour /*\ * Savage.getRGB [ method ] ** * Parses colour string as RGB object > Parameters - colour (string) colour string in one of formats: # = (object) RGB object in format: o { o r (number) red, o g (number) green, o b (number) blue o hex (string) color in HTML/CSS format: #••••••, o error (boolean) true if string cant be parsed o } \*/ Savage.getRGB = cacher(function (colour) { if (!colour || !!((colour = Str(colour)).indexOf("-") + 1)) { return {r: -1, g: -1, b: -1, hex: "none", error: 1, toString: rgbtoString}; } if (colour == "none") { return {r: -1, g: -1, b: -1, hex: "none", toString: rgbtoString}; } !(hsrg[has](colour.toLowerCase().substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour)); var res, red, green, blue, opacity, t, values, rgb = colour.match(colourRegExp); if (rgb) { if (rgb[2]) { blue = toInt(rgb[2].substring(5), 16); green = toInt(rgb[2].substring(3, 5), 16); red = toInt(rgb[2].substring(1, 3), 16); } if (rgb[3]) { blue = toInt((t = rgb[3].charAt(3)) + t, 16); green = toInt((t = rgb[3].charAt(2)) + t, 16); red = toInt((t = rgb[3].charAt(1)) + t, 16); } if (rgb[4]) { values = rgb[4].split(commaSpaces); red = toFloat(values[0]); values[0].slice(-1) == "%" && (red *= 2.55); green = toFloat(values[1]); values[1].slice(-1) == "%" && (green *= 2.55); blue = toFloat(values[2]); values[2].slice(-1) == "%" && (blue *= 2.55); rgb[1].toLowerCase().slice(0, 4) == "rgba" && (opacity = toFloat(values[3])); values[3] && values[3].slice(-1) == "%" && (opacity /= 100); } if (rgb[5]) { values = rgb[5].split(commaSpaces); red = toFloat(values[0]); values[0].slice(-1) == "%" && (red *= 2.55); green = toFloat(values[1]); values[1].slice(-1) == "%" && (green *= 2.55); blue = toFloat(values[2]); values[2].slice(-1) == "%" && (blue *= 2.55); (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360); rgb[1].toLowerCase().slice(0, 4) == "hsba" && (opacity = toFloat(values[3])); values[3] && values[3].slice(-1) == "%" && (opacity /= 100); return Savage.hsb2rgb(red, green, blue, opacity); } if (rgb[6]) { values = rgb[6].split(commaSpaces); red = toFloat(values[0]); values[0].slice(-1) == "%" && (red *= 2.55); green = toFloat(values[1]); values[1].slice(-1) == "%" && (green *= 2.55); blue = toFloat(values[2]); values[2].slice(-1) == "%" && (blue *= 2.55); (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360); rgb[1].toLowerCase().slice(0, 4) == "hsla" && (opacity = toFloat(values[3])); values[3] && values[3].slice(-1) == "%" && (opacity /= 100); return Savage.hsl2rgb(red, green, blue, opacity); } rgb = {r: red, g: green, b: blue, toString: rgbtoString}; rgb.hex = "#" + (16777216 | blue | (green << 8) | (red << 16)).toString(16).slice(1); rgb.opacity = is(opacity, "finite") ? opacity : 1; return rgb; } return {r: -1, g: -1, b: -1, hex: "none", error: 1, toString: rgbtoString}; }, Savage); /*\ * Savage.hsb [ method ] ** * Converts HSB values to hex representation of the colour. > Parameters - h (number) hue - s (number) saturation - b (number) value or brightness = (string) hex representation of the colour. \*/ Savage.hsb = cacher(function (h, s, b) { return Savage.hsb2rgb(h, s, b).hex; }); /*\ * Savage.hsl [ method ] ** * Converts HSL values to hex representation of the colour. > Parameters - h (number) hue - s (number) saturation - l (number) luminosity = (string) hex representation of the colour. \*/ Savage.hsl = cacher(function (h, s, l) { return Savage.hsl2rgb(h, s, l).hex; }); /*\ * Savage.rgb [ method ] ** * Converts RGB values to hex representation of the colour. > Parameters - r (number) red - g (number) green - b (number) blue = (string) hex representation of the colour. \*/ Savage.rgb = cacher(function (r, g, b, o) { if (is(o, "finite")) { var round = math.round; return "rgba(" + [round(r), round(g), round(b), +o.toFixed(2)] + ")"; } return "#" + (16777216 | b | (g << 8) | (r << 16)).toString(16).slice(1); }); var toHex = function (color) { var i = glob.doc.getElementsByTagName("head")[0]; toHex = cacher(function (color) { i.style.color = "inherit"; i.style.color = color; var out = glob.doc.defaultView.getComputedStyle(i, E).getPropertyValue("color"); return out == "inherit" ? null : out; }); return toHex(color); }, hsbtoString = function () { return "hsb(" + [this.h, this.s, this.b] + ")"; }, hsltoString = function () { return "hsl(" + [this.h, this.s, this.l] + ")"; }, rgbtoString = function () { return this.opacity == 1 || this.opacity == null ? this.hex : "rgba(" + [this.r, this.g, this.b, this.opacity] + ")"; }, prepareRGB = function (r, g, b) { if (g == null && is(r, "object") && "r" in r && "g" in r && "b" in r) { b = r.b; g = r.g; r = r.r; } if (g == null && is(r, string)) { var clr = Savage.getRGB(r); r = clr.r; g = clr.g; b = clr.b; } if (r > 1 || g > 1 || b > 1) { r /= 255; g /= 255; b /= 255; } return [r, g, b]; }, packageRGB = function (r, g, b, o) { r = math.round(r * 255); g = math.round(g * 255); b = math.round(b * 255); var rgb = { r: r, g: g, b: b, opacity: is(o, "finite") ? o : 1, hex: Savage.rgb(r, g, b), toString: rgbtoString }; is(o, "finite") && (rgb.opacity = o); return rgb; }; /*\ * Savage.color [ method ] ** * Parses the color string and returns object with all values for the given color. > Parameters - clr (string) color string in one of the supported formats (see @Savage.getRGB) = (object) Combined RGB & HSB object in format: o { o r (number) red, o g (number) green, o b (number) blue, o hex (string) color in HTML/CSS format: #••••••, o error (boolean) `true` if string cant be parsed, o h (number) hue, o s (number) saturation, o v (number) value (brightness), o l (number) lightness o } \*/ Savage.color = function (clr) { var rgb; if (is(clr, "object") && "h" in clr && "s" in clr && "b" in clr) { rgb = Savage.hsb2rgb(clr); clr.r = rgb.r; clr.g = rgb.g; clr.b = rgb.b; clr.opacity = 1; clr.hex = rgb.hex; } else if (is(clr, "object") && "h" in clr && "s" in clr && "l" in clr) { rgb = Savage.hsl2rgb(clr); clr.r = rgb.r; clr.g = rgb.g; clr.b = rgb.b; clr.opacity = 1; clr.hex = rgb.hex; } else { if (is(clr, "string")) { clr = Savage.getRGB(clr); } if (is(clr, "object") && "r" in clr && "g" in clr && "b" in clr) { rgb = Savage.rgb2hsl(clr); clr.h = rgb.h; clr.s = rgb.s; clr.l = rgb.l; rgb = Savage.rgb2hsb(clr); clr.v = rgb.b; } else { clr = {hex: "none"}; clr.r = clr.g = clr.b = clr.h = clr.s = clr.v = clr.l = -1; } } clr.toString = rgbtoString; return clr; }; /*\ * Savage.hsb2rgb [ method ] ** * Converts HSB values to RGB object. > Parameters - h (number) hue - s (number) saturation - v (number) value or brightness = (object) RGB object in format: o { o r (number) red, o g (number) green, o b (number) blue, o hex (string) color in HTML/CSS format: #•••••• o } \*/ Savage.hsb2rgb = function (h, s, v, o) { if (is(h, "object") && "h" in h && "s" in h && "b" in h) { v = h.b; s = h.s; h = h.h; o = h.o; } h *= 360; var R, G, B, X, C; h = (h % 360) / 60; C = v * s; X = C * (1 - abs(h % 2 - 1)); R = G = B = v - C; h = ~~h; R += [C, X, 0, 0, X, C][h]; G += [X, C, C, X, 0, 0][h]; B += [0, 0, X, C, C, X][h]; return packageRGB(R, G, B, o); }; /*\ * Savage.hsl2rgb [ method ] ** * Converts HSL values to RGB object. > Parameters - h (number) hue - s (number) saturation - l (number) luminosity = (object) RGB object in format: o { o r (number) red, o g (number) green, o b (number) blue, o hex (string) color in HTML/CSS format: #•••••• o } \*/ Savage.hsl2rgb = function (h, s, l, o) { if (is(h, "object") && "h" in h && "s" in h && "l" in h) { l = h.l; s = h.s; h = h.h; } if (h > 1 || s > 1 || l > 1) { h /= 360; s /= 100; l /= 100; } h *= 360; var R, G, B, X, C; h = (h % 360) / 60; C = 2 * s * (l < .5 ? l : 1 - l); X = C * (1 - abs(h % 2 - 1)); R = G = B = l - C / 2; h = ~~h; R += [C, X, 0, 0, X, C][h]; G += [X, C, C, X, 0, 0][h]; B += [0, 0, X, C, C, X][h]; return packageRGB(R, G, B, o); }; /*\ * Savage.rgb2hsb [ method ] ** * Converts RGB values to HSB object. > Parameters - r (number) red - g (number) green - b (number) blue = (object) HSB object in format: o { o h (number) hue o s (number) saturation o b (number) brightness o } \*/ Savage.rgb2hsb = function (r, g, b) { b = prepareRGB(r, g, b); r = b[0]; g = b[1]; b = b[2]; var H, S, V, C; V = mmax(r, g, b); C = V - mmin(r, g, b); H = (C == 0 ? null : V == r ? (g - b) / C : V == g ? (b - r) / C + 2 : (r - g) / C + 4 ); H = ((H + 360) % 6) * 60 / 360; S = C == 0 ? 0 : C / V; return {h: H, s: S, b: V, toString: hsbtoString}; }; /*\ * Savage.rgb2hsl [ method ] ** * Converts RGB values to HSL object. > Parameters - r (number) red - g (number) green - b (number) blue = (object) HSL object in format: o { o h (number) hue o s (number) saturation o l (number) luminosity o } \*/ Savage.rgb2hsl = function (r, g, b) { b = prepareRGB(r, g, b); r = b[0]; g = b[1]; b = b[2]; var H, S, L, M, m, C; M = mmax(r, g, b); m = mmin(r, g, b); C = M - m; H = (C == 0 ? null : M == r ? (g - b) / C : M == g ? (b - r) / C + 2 : (r - g) / C + 4); H = ((H + 360) % 6) * 60 / 360; L = (M + m) / 2; S = (C == 0 ? 0 : L < .5 ? C / (2 * L) : C / (2 - 2 * L)); return {h: H, s: S, l: L, toString: hsltoString}; }; // Transformations /*\ * Savage.parsePathString [ method ] ** * Utility method ** * Parses given path string into an array of arrays of path segments. > Parameters - pathString (string|array) path string or array of segments (in the last case it will be returned straight away) = (array) array of segments. \*/ Savage.parsePathString = function (pathString) { if (!pathString) { return null; } var pth = Savage.path(pathString); if (pth.arr) { return Savage.path.clone(pth.arr); } var paramCounts = {a: 7, c: 6, o: 2, h: 1, l: 2, m: 2, r: 4, q: 4, s: 4, t: 2, v: 1, u: 3, z: 0}, data = []; if (is(pathString, "array") && is(pathString[0], "array")) { // rough assumption data = Savage.path.clone(pathString); } if (!data.length) { Str(pathString).replace(pathCommand, function (a, b, c) { var params = [], name = b.toLowerCase(); c.replace(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"; } if (name == "o" && params.length == 1) { data.push([b, params[0]]); } if (name == "r") { data.push([b].concat(params)); } else while (params.length >= paramCounts[name]) { data.push([b].concat(params.splice(0, paramCounts[name]))); if (!paramCounts[name]) { break; } } }); } data.toString = Savage.path.toString; pth.arr = Savage.path.clone(data); return data; }; /*\ * Savage.parseTransformString [ method ] ** * Utility method ** * Parses given path string into an array of transformations. > Parameters - TString (string|array) transform string or array of transformations (in the last case it will be returned straight away) = (array) array of transformations. \*/ var parseTransformString = Savage.parseTransformString = function (TString) { if (!TString) { return null; } var paramCounts = {r: 3, s: 4, t: 2, m: 6}, data = []; if (is(TString, "array") && is(TString[0], "array")) { // rough assumption data = Savage.path.clone(TString); } if (!data.length) { Str(TString).replace(tCommand, function (a, b, c) { var params = [], name = b.toLowerCase(); c.replace(pathValues, function (a, b) { b && params.push(+b); }); data.push([b].concat(params)); }); } data.toString = Savage.path.toString; return data; }; function svgTransform2string(tstr) { var res = []; tstr = tstr.replace(/(?:^|\s)(\w+)\(([^)]+)\)/g, function (all, name, params) { params = params.split(/\s*,\s*/); if (name == "rotate" && params.length == 1) { params.push(0, 0); } if (name == "scale") { if (params.length == 2) { params.push(0, 0); } if (params.length == 1) { params.push(params[0], 0, 0); } } if (name == "skewX") { res.push(["m", 1, 0, math.tan(rad(params[0])), 1, 0, 0]); } else if (name == "skewY") { res.push(["m", 1, math.tan(rad(params[0])), 0, 1, 0, 0]); } else { res.push([name.charAt(0)].concat(params)); } return all; }); return res; } var rgTransform = new RegExp("^[a-z][" + spaces + "]*-?\\.?\\d"); function extractTransform(el, tstr) { if (tstr == null) { var doReturn = true; if (el.type == "linearGradient" || el.type == "radialGradient") { tstr = el.node.getAttribute("gradientTransform"); } else if (el.type == "pattern") { tstr = el.node.getAttribute("patternTransform"); } else { tstr = el.node.getAttribute("transform"); } if (!tstr) { return new Matrix; } tstr = svgTransform2string(tstr); } else if (!rgTransform.test(tstr)) { tstr = svgTransform2string(tstr); } else { tstr = Str(tstr).replace(/\.{3}|\u2026/g, el._.transform || E); } var tdata = parseTransformString(tstr), deg = 0, dx = 0, dy = 0, sx = 1, sy = 1, _ = el._, m = new Matrix; _.transform = tdata || []; if (tdata) { for (var i = 0, ii = tdata.length; i < ii; i++) { var t = tdata[i], tlen = t.length, command = Str(t[0]).toLowerCase(), absolute = t[0] != command, inver = absolute ? m.invert() : 0, x1, y1, x2, y2, bb; if (command == "t" && tlen == 3) { if (absolute) { x1 = inver.x(0, 0); y1 = inver.y(0, 0); x2 = inver.x(t[1], t[2]); y2 = inver.y(t[1], t[2]); m.translate(x2 - x1, y2 - y1); } else { m.translate(t[1], t[2]); } } else if (command == "r") { if (tlen == 2) { bb = bb || el.getBBox(1); m.rotate(t[1], bb.x + bb.width / 2, bb.y + bb.height / 2); deg += t[1]; } else if (tlen == 4) { if (absolute) { x2 = inver.x(t[2], t[3]); y2 = inver.y(t[2], t[3]); m.rotate(t[1], x2, y2); } else { m.rotate(t[1], t[2], t[3]); } deg += t[1]; } } else if (command == "s") { if (tlen == 2 || tlen == 3) { bb = bb || el.getBBox(1); m.scale(t[1], t[tlen - 1], bb.x + bb.width / 2, bb.y + bb.height / 2); sx *= t[1]; sy *= t[tlen - 1]; } else if (tlen == 5) { if (absolute) { x2 = inver.x(t[3], t[4]); y2 = inver.y(t[3], t[4]); m.scale(t[1], t[2], x2, y2); } else { m.scale(t[1], t[2], t[3], t[4]); } sx *= t[1]; sy *= t[2]; } } else if (command == "m" && tlen == 7) { m.add(t[1], t[2], t[3], t[4], t[5], t[6]); } } if (doReturn) { return m; } else { _.dirtyT = 1; el.matrix = m; } } el.matrix = m; _.sx = sx; _.sy = sy; _.deg = deg; _.dx = dx = m.e; _.dy = dy = m.f; if (sx == 1 && sy == 1 && !deg && _.bbox) { _.bbox.x += +dx; _.bbox.y += +dy; } else { _.dirtyT = 1; } } function unit2px(el, name, value) { var defs = el.paper.defs, out = {}, mgr = el.paper.measurer; if (!mgr) { el.paper.measurer = mgr = $("rect"); $(mgr, {width: 10, height: 10}); defs.appendChild(mgr); } function getW(val) { if (val == null) { return E; } if (val == +val) { return val; } $(mgr, {width: val}); return mgr.getBBox().width; } function getH(val) { if (val == null) { return E; } if (val == +val) { return val; } $(mgr, {height: val}); return mgr.getBBox().height; } function set(nam, f) { if (name == null) { out[nam] = f(el.attr(nam)); } else if (nam == name) { out = f(value == null ? el.attr(nam) : value); } } switch (el.type) { case "rect": set("rx", getW); set("ry", getH); case "image": set("width", getW); set("height", getH); case "text": set("x", getW); set("y", getH); break; case "circle": set("cx", getW); set("cy", getH); set("r", getW); break; case "ellipse": set("cx", getW); set("cy", getH); set("rx", getW); set("ry", getH); break; case "line": set("x1", getW); set("x2", getW); set("y1", getH); set("y2", getH); break; case "marker": set("refX", getW); set("markerWidth", getW); set("refY", getH); set("markerHeight", getH); break; case "radialGradient": set("fx", getW); set("fy", getH); break; case "tspan": set("dx", getW); set("dy", getH); break; default: out = null; } return out; } /*\ * Savage.select [ method ] ** * Wraps DOM element specified by CSS selector as @Element > Parameters - query (string) CSS selector of the element = (Element) \*/ Savage.select = function (query) { return wrap(glob.doc.querySelector(query)); }; /*\ * Savage.selectAll [ method ] ** * Wraps DOM elements specified by CSS selector as set or array of @Element > Parameters - query (string) CSS selector of the element = (Element) \*/ Savage.selectAll = function (query) { var nodelist = glob.doc.querySelectorAll(query), set = (Savage.set || Array)(); for (var i = 0; i < nodelist.length; i++) { set.push(wrap(nodelist[i])); } return set; }; function Element(el) { if (el.savage in hub) { return hub[el.savage]; } var id = this.id = ID(), svg; try { svg = el.ownerSVGElement; } catch(e) {} this.node = el; if (svg) { this.paper = new Paper(svg); } this.type = el.tagName; this._ = { transform: [], sx: 1, sy: 1, deg: 0, dx: 0, dy: 0, dirty: 1 }; el.savage = id; hub[id] = this; } function arrayFirstValue(arr) { var res; for (var i = 0, ii = arr.length; i < ii; i++) { res = res || arr[i]; if (res) { return res; } } } (function (elproto) { elproto.attr = function (params) { var node = this.node; if (is(params, "string")) { return arrayFirstValue(eve("savage.util.getattr." + params, this)); } for (var att in params) { if (params[has](att)) { eve("savage.util.attr." + att, this, params[att]); } } return this; }; elproto.getBBox = function (isWithoutTransform) { if (this.removed) { return {}; } var _ = this._; if (isWithoutTransform) { if (_.dirty || !_.bboxwt) { this.realPath = Savage.path.get[this.type](this); _.bboxwt = Savage.path.getBBox(this.realPath); _.bboxwt.toString = x_y_w_h; _.dirty = 0; } return Savage._.box(_.bboxwt); } if (_.dirty || _.dirtyT || !_.bbox) { if (_.dirty || !this.realPath) { _.bboxwt = 0; this.realPath = Savage.path.get[this.type](this); } _.bbox = Savage.path.getBBox(Savage.path.map(this.realPath, this.matrix)); _.bbox.toString = x_y_w_h; _.dirty = _.dirtyT = 0; } return Savage._.box(_.bbox); }; var propString = function () { return this.local; }; elproto.transform = function (tstr) { var _ = this._; if (tstr == null) { var global = new Matrix(this.node.getCTM()), local = extractTransform(this); return { string: _.transform || "", globalMatrix: global, localMatrix: local, diffMatrix: global.clone().add(local.invert()), global: global.toTransformString(), local: local.toTransformString(), toString: propString }; } if (tstr instanceof Matrix) { // may be need to apply it directly // TODO: investigate tstr = tstr.toTransformString(); } extractTransform(this, tstr); if (this.node) { if (this.type == "linearGradient" || this.type == "radialGradient") { $(this.node, {gradientTransform: this.matrix}); } else if (this.type == "pattern") { $(this.node, {patternTransform: this.matrix}); } else { $(this.node, {transform: this.matrix}); } } return this; }; elproto.parent = function () { return Savage(this.node.parentNode); }; elproto.append = function (el) { if (el.type == "set") { var it = this; el.forEach(function (el) { it.append(el); }); return this; } el = wrap(el); this.node.appendChild(el.node); el.paper = this.paper; return this; }; elproto.prepend = function (el) { el = wrap(el); this.node.parentNode.insertBefore(el.node, this.node.firstChild); el.paper = this.paper; return this; }; elproto.before = function (el) { el = wrap(el); this.node.parentNode.insertBefore(el.node, this.node); el.paper = this.paper; return this; }; elproto.after = function (el) { el = wrap(el); this.node.parentNode.insertBefore(el.node, this.node.nextSibling); el.paper = this.paper; return this; }; elproto.insertBefore = function (el) { el = wrap(el); el.node.parentNode.insertBefore(this.node, el.node); this.paper = el.paper; return this; }; elproto.insertAfter = function (el) { el = wrap(el); el.node.parentNode.insertBefore(this.node, el.node.nextSibling); this.paper = el.paper; return this; }; elproto.remove = function () { this.node.parentNode.removeChild(this.node); delete this.paper; this.removed = true; }; elproto.select = function (query) { return wrap(this.node.querySelector(query)); }; elproto.selectAll = function (query) { var nodelist = this.node.querySelectorAll(query), set = (Savage.set || Array)(); for (var i = 0; i < nodelist.length; i++) { set.push(wrap(nodelist[i])); } return set; }; elproto.asPX = function (attr, value) { return unit2px(this, attr, value); }; elproto.use = function () { var use, id = this.node.id; if (!id) { id = this.id; $(this.node, { id: id }); } if (this.type == "linearGradient" || this.type == "radialGradient" || this.type == "pattern") { use = make(this.type, this.node.parentNode); } else { use = make("use", this.node.parentNode); } $(use.node, { "xlink:href": "#" + id }); return use; }; elproto.clone = function () { var clone = this.node.cloneNode(true); // TODO replace with this.insertAfter() this.node.parentNode.insertBefore(clone, this.node); return wrap(clone); }; elproto.pattern = function (x, y, width, height) { var p = make("pattern", this.paper.defs); if (x == null) { x = this.getBBox(); } if (x && "x" in x) { y = x.y; width = x.width; height = x.height; x = x.x; } $(p.node, { x: x, y: y, width: width, height: height, patternUnits: "userSpaceOnUse", id: p.id, viewBox: [x, y, width, height].join(" ") }); p.node.appendChild(this.node); return p; }; elproto.marker = function (x, y, width, height, refX, refY) { var p = make("marker", this.paper.defs); if (x == null) { x = this.getBBox(); } if (x && "x" in x) { y = x.y; width = x.width; height = x.height; refX = x.refX; refY = x.refY; x = x.x; } $(p.node, { viewBox: [x, y, width, height].join(S), markerWidth: width, markerHeight: height, orient: "auto", refX: refX || 0, refY: refY || 0, id: p.id }); p.node.appendChild(this.node); return p; }; // animation function slice(from, to, f) { return function (arr) { var res = arr.slice(from, to); if (res.length == 1) { res = res[0]; } return f ? f(res) : res; }; } elproto.animate = function (attrs, ms, callback) { var fkeys = [], tkeys = [], keys = {}, from, to, f, eq; for (var key in attrs) if (attrs[has](key)) { if (this.equal) { eq = this.equal(key, Str(attrs[key])); from = eq.from; to = eq.to; f = eq.f; } else { from = +this.attr(key); to = +attrs[key]; } var len = is(from, "array") ? from.length : 1; keys[key] = slice(fkeys.length, fkeys.length + len, f); fkeys = fkeys.concat(from); tkeys = tkeys.concat(to); } var now = mina.time(), el = this; return mina(fkeys, tkeys, now, now + ms, mina.time, function (val) { var attr = {}; for (var key in keys) if (keys[has](key)) { attr[key] = keys[key](val); } el.attr(attr); }); }; }(Element.prototype)); Savage.parse = function (svg) { var f = document.createDocumentFragment(), pointer = f; eve.on("elemental.tag", function (data, extra, raw) { var tag = $(data); extra && $(tag, extra); pointer.appendChild(tag); pointer = tag; }); eve.on("elemental.text", function (text) { pointer.appendChild(document.createTextNode(text)); }); eve.on("elemental./tag", function () { pointer = pointer.parentNode; }); eve.on("elemental.eof", function () { eve.off("elemental.*"); eve("savage.parsed", f); }); elemental().parse(svg).end(); return new Fragment(f); }; function Fragment(frag) { this.node = frag; } Fragment.prototype.select = Element.prototype.select; Fragment.prototype.selectAll = Element.prototype.selectAll; Savage.fragment = function () { var args = Array.prototype.slice.call(arguments, 0), f = document.createDocumentFragment(); for (var i = 0, ii = args.length; i < ii; i++) { var item = args[i]; if (item.node && item.node.nodeType) { f.appendChild(item.node); } if (item.nodeType) { f.appendChild(item); } if (typeof item == "string") { f.appendChild(Savage.parse(item).node); } } return new Fragment(f); }; function make(name, parent) { var res = $(name); parent.appendChild(res); var el = wrap(res); el.type = name; return el; } function Paper(w, h) { var res, desc, defs, proto = Paper.prototype; if (w && w.tagName == "svg") { if (w.savage in hub) { return hub[w.savage]; } res = new Element(w); desc = w.getElementsByTagName("desc")[0]; defs = w.getElementsByTagName("defs")[0]; } else { res = make("svg", glob.doc.body); $(res.node, { height: h, version: 1.1, width: w, xmlns: "http://www.w3.org/2000/svg" }); } if (!desc) { desc = $("desc"); desc.appendChild(glob.doc.createTextNode("Created with Savage")); res.node.appendChild(desc); } if (!defs) { defs = $("defs"); res.node.appendChild(defs); } for (var key in proto) if (proto[has](key)) { res[key] = proto[key]; } res.paper = res; res.defs = defs; return res; } function wrap(dom) { if (!dom) { return dom; } if (dom instanceof Element || dom instanceof Fragment) { return dom; } if (dom.tagName == "svg") { return new Paper(dom); } return new Element(dom); } (function (proto) { proto.el = function (name) { var el = make(name, this.node); return el; }; proto.rect = function (x, y, w, h, rx, ry) { var el = make("rect", this.node); if (ry == null) { ry = rx; } if (is(x, "object") && "x" in x) { el.attr(x); } else if (x != null) { el.attr({ x: x, y: y, width: w, height: h }); if (rx != null) { el.attr({ rx: rx, ry: ry }); } } return el; }; proto.circle = function (cx, cy, r) { var el = make("circle", this.node); if (is(cx, "object") && "cx" in cx) { el.attr(cx); } else if (cx != null) { el.attr({ cx: cx, cy: cy, r: r }); } return el; }; proto.image = function (src, x, y, width, height) { var el = make("image", this.node); if (is(src, "object") && "src" in src) { el.attr(src); } else if (src != null) { var set = { "xlink:href": src, preserveAspectRatio: "none" }; if (x != null && y != null) { set.x = x; set.y = y; } if (width != null && height != null) { set.width = width; set.height = height; } else { preload(src, function () { $(el.node, { width: this.offsetWidth, height: this.offsetHeight }); }); } $(el.node, set); } return el; }; proto.custom = function (name) { var el = make(name, this.node); return el; }; proto.ellipse = function (cx, cy, rx, ry) { var el = make("ellipse", this.node); if (is(cx, "object") && "cx" in cx) { el.attr(cx); } else if (cx != null) { el.attr({ cx: cx, cy: cy, rx: rx, ry: ry }); } return el; }; proto.path = function (d) { var el = make("path", this.node); if (is(d, "object")) { el.attr(d); } else if (d) { el.attr({ d: d }); } return el; }; function add2group(list) { if (!is(list, "array")) { list = Array.prototype.slice.call(arguments, 0); } var i = 0, j = 0, node = this.node; while (this[i]) delete this[i++]; for (i = 0; i < list.length; i++) { if (list[i].type == "set") { list[i].forEach(function (el) { node.appendChild(el.node); }); } else { node.appendChild(list[i].node); } } var children = node.childNodes; for (i = 0; i < children.length; i++) if (children[i].savage) { this[j++] = hub[children[i].savage]; } } proto.group = proto.g = function () { var el = make("g", this.node); el.add = add2group; if (arguments.length) { add2group.call(el, Array.prototype.slice.call(arguments, 0)); } return el; }; proto.text = function (x, y, text) { var el = make("text", this.node); if (is(x, "object")) { le.attr(x); } else if (x != null) { el.attr({ x: x, y: y, text: text || "" }); } return el; }; proto.line = function (x1, y1, x2, y2) { var el = make("line", this.node); if (is(x1, "object")) { el.attr(x1); } else if (x1 != null) { el.attr({ x1: x1, x2: x2, y1: y1, y2: y2 }); } return el; }; proto.polyline = function (points) { if (arguments.length > 1) { points = Array.prototype.slice.call(arguments, 0); } var el = make("polyline", this.node); if (is(points, "object") && !is(points, "array")) { el.attr(points); } else if (points != null) { el.attr({ points: points }); } return el; }; proto.polygon = function (points) { if (arguments.length > 1) { points = Array.prototype.slice.call(arguments, 0); } var el = make("polygon", this.node); if (is(points, "object") && !is(points, "array")) { el.attr(points); } else if (points != null) { el.attr({ points: points }); } return el; }; // gradients (function () { proto.gradient = function (str) { var grad = arrayFirstValue(eve("savage.util.grad.parse", null, str)), el; if (grad.type.toLowerCase() == "l") { el = this.gradientLinear.apply(this, grad.params); } else { el = this.gradientRadial.apply(this, grad.params); } if (grad.type != grad.type.toLowerCase()) { $(el.node, { gradientUnits: "userSpaceOnUse" }); } var stops = grad.stops, len = stops.length, start = 0, j = 0; function seed(i, end) { var step = (end - start) / (i - j); for (var k = j; k < i; k++) { stops[k].offset = +(+start + step * (k - j)).toFixed(2); } j = i; start = end; } len--; for (var i = 0; i < len; i++) if ("offset" in stops[i]) { seed(i, stops[i].offset); } stops[len].offset = stops[len].offset || 100; seed(len, stops[len].offset); for (i = 0; i <= len; i++) { var stop = stops[i]; el.addStop(stop.color, stop.offset); } return el; }; function stops() { return this.selectAll("stop"); } function addStop(color, offset) { var stop = $("stop"); $(stop, { "stop-color": color, offset: +offset + "%" }); this.node.appendChild(stop); return this; } function getBBox() { if (this.type == "linearGradient") { var x1 = $(this.node, "x1") || 0, x2 = $(this.node, "x2") || 1, y1 = $(this.node, "y1") || 0, y2 = $(this.node, "y2") || 0; return Savage._.box(x1, y1, math.abs(x2 - x1), math.abs(y2 - y1)); } else { var cx = this.node.cx || .5, cy = this.node.cy || .5, r = this.node.r || 0; return Savage._.box(cx - r, cy - r, r * 2, r * 2); } } proto.gradientLinear = function (x1, y1, x2, y2) { var el = make("linearGradient", this.node); el.stops = stops; el.addStop = addStop; el.getBBox = getBBox; if (x1 != null) { $(el.node, { x1: x1, y1: y1, x2: x2, y2: y2 }); } return el; }; proto.gradientRadial = function (cx, cy, r, fx, fy) { var el = make("radialGradient", this.node); el.stops = stops; el.addStop = addStop; el.getBBox = getBBox; if (cx != null) { $(el.node, { cx: cx, cy: cy, r: r }); } if (fx != null && fy != null) { $(el.node, { fx: fx, fy: fy }); } return el; }; }()); }(Paper.prototype)); // Attributes event handlers eve.on("savage.util.attr.mask", function (value) { if (value instanceof Element || value instanceof Fragment) { eve.stop(); if (value instanceof Fragment && value.node.childNodes.length == 1) { value = value.node.firstChild; this.paper.defs.appendChild(value); value = wrap(value); } if (value.type == "mask") { var mask = value; } else { mask = make("mask", this.paper.defs); mask.node.appendChild(value.node); !mask.node.id && $(mask.node, { id: mask.id }); } $(this.node, { mask: "url(#" + mask.id + ")" }); } }); (function (clipIt) { eve.on("savage.util.attr.clip", clipIt); eve.on("savage.util.attr.clip-path", clipIt); eve.on("savage.util.attr.clipPath", clipIt); }(function (value) { if (value instanceof Element || value instanceof Fragment) { eve.stop(); if (value.type == "clipPath") { var clip = value; } else { clip = make("clipPath", this.paper.defs); clip.node.appendChild(value.node); !clip.node.id && $(clip.node, { id: clip.id }); } $(this.node, { "clip-path": "url(#" + clip.id + ")" }); } })); eve.on("savage.util.attr.fill", function (value) { eve.stop(); if (value instanceof Fragment && value.node.childNodes.length == 1 && (value.node.firstChild.tagName == "radialGradient" || value.node.firstChild.tagName == "linearGradient" || value.node.firstChild.tagName == "pattern")) { value = value.node.firstChild; this.paper.defs.appendChild(value); value = wrap(value); } if (value instanceof Element && (value.type == "radialGradient" || value.type == "linearGradient" || value.type == "pattern")) { if (!value.node.id) { $(value.node, { id: value.id }); } var fill = "url(#" + value.node.id + ")"; } else { fill = Savage.color(value); if (fill.error) { var grad = this.paper.gradient(value); if (!grad.node.id) { $(grad.node, { id: grad.id }); } fill = "url(#" + grad.node.id + ")"; } else { fill = Str(fill); } } $(this.node, {fill: fill}); this.node.style.fill = E; }); var gradrg = /^([lr])(?:\(([^)]*)\))?(.*)$/i; eve.on("savage.util.grad.parse", function parseGrad(string) { string = Str(string); var tokens = string.match(gradrg), type = tokens[1], params = tokens[2], stops = tokens[3]; params = params.split(/\s*,\s*/).map(function (el) { return +el == el ? +el : el; }); if (params.length == 1 && params[0] == 0) { params = []; } stops = stops.split("-"); stops = stops.map(function (el) { el = el.split(":"); var out = { color: el[0] }; if (el[1]) { out.offset = el[1]; } return out; }); return { type: type, params: params, stops: stops }; }); eve.on("savage.util.attr.d", function (value) { eve.stop(); if (is(value, "array") && is(value[0], "array")) { value = Savage.path.toString.call(value); } value = Str(value); if (value.match(/[ruo]/i)) { value = Savage.path.toAbsolute(value); } $(this.node, {d: value}); })(-1); eve.on("savage.util.attr.path", function (value) { eve.stop(); this.attr({d: value}); })(-1); eve.on("savage.util.attr.viewBox", function (value) { var vb; if (is(value, "object") && "x" in value) { vb = [value.x, value.y, value.width, value.height].join(" "); } else if (is(value, "array")) { vb = value.join(" "); } else { vb = value; } $(this.node, { viewBox: vb }); eve.stop(); })(-1); eve.on("savage.util.attr.transform", function (value) { this.transform(value); eve.stop(); })(-1); eve.on("savage.util.attr.r", function (value) { if (this.type == "rect") { eve.stop(); $(this.node, { rx: value, ry: value }); } })(-1); eve.on("savage.util.attr.text", function (value) { if (this.type == "text") { var i = 0, node = this.node; var tuner = function (chunk) { var out = $("tspan"); if (is(chunk, "array")) { for (var i = 0; i < chunk.length; i++) { out.appendChild(tuner(chunk[i])); } } else { out.appendChild(glob.doc.createTextNode(chunk)); } out.normalize && out.normalize(); return out; }; while (node.firstChild) { node.removeChild(node.firstChild); } node.appendChild(tuner(value)); } eve.stop(); })(-1); // default var availableAttributes = { rect: { x: 0, y: 0, width: 0, height: 0, rx: 0, ry: 0, "class": 0 }, circle: { cx: 0, cy: 0, r: 0, "class": 0 }, ellipse: { cx: 0, cy: 0, rx: 0, ry: 0, "class": 0 }, line: { x1: 0, y1: 0, x2: 0, y2: 0, "class": 0 }, polyline: { points: "", "class": 0 }, polygon: { points: "", "class": 0 }, text: { x: 0, y: 0, dx: 0, dy: 0, rotate: 0, textLength: 0, lengthAdjust: 0, "class": 0 }, tspan: { x: 0, y: 0, dx: 0, dy: 0, rotate: 0, textLength: 0, lengthAdjust: 0, "class": 0 }, textPath: { "xlink:href": 0, startOffset: 0, method: 0, spacing: 0, "class": 0 }, marker: { viewBox: 0, preserveAspectRatio: 0, refX: 0, refY: 0, markerUnits: 0, markerWidth: 0, markerHeight: 0, orient: 0, "class": 0 }, linearGradient: { x1: 0, y1: 0, x2: 0, y2: 0, gradientUnits: 0, gradientTransform: 0, spreadMethod: 0, "xlink:href": 0, "class": 0 }, radialGradient: { cx: 0, cy: 0, r: 0, fx: 0, fy: 0, gradientUnits: 0, gradientTransform: 0, spreadMethod: 0, "xlink:href": 0, "class": 0 }, stop: { offset: 0, "class": 0 }, pattern: { viewBox: 0, preserveAspectRatio: 0, x: 0, y: 0, width: 0, height: 0, patternUnits: 0, patternContentUnits: 0, patternTransform: 0, "xlink:href": 0, "class": 0 }, clipPath: { transform: 0, clipPathUnits: 0, "class": 0 }, mask: { x: 0, y: 0, width: 0, height: 0, maskUnits: 0, maskContentUnits: 0, "class": 0 }, image: { preserveAspectRatio: 0, transform: 0, x: 0, y: 0, width: 0, height: 0, "xlink:href": 0, "class": 0 }, path: { d: "", "class": 0 } }; eve.on("savage.util.attr", function (value) { var att = eve.nt(); att = att.substring(att.lastIndexOf(".") + 1); var style = att.replace(/-(\w)/gi, function (all, letter) { return letter.toUpperCase(); }); if (availableAttributes[has](this.type) && availableAttributes[this.type][has](att)) { value == null ? this.node.removeAttribute(att) : this.node.setAttribute(att, value); } else { this.node.style[style] = value == null ? E : value; } }); eve.on("savage.util.getattr.transform", function () { eve.stop(); return this.transform(); })(-1); // Markers (function () { function getter(end) { return function () { eve.stop(); var style = glob.doc.defaultView.getComputedStyle(this.node, null).getPropertyValue("marker-" + end); if (style == "none") { return style; } else { return Savage(glob.doc.getElementById(style.match(reURLValue)[1])); } }; } function setter(end) { return function (value) { eve.stop(); var name = "marker" + end.charAt(0).toUpperCase() + end.substring(1); if (value == "" || !value) { this.node.style[name] = "none"; return; } if (value.type == "marker") { var id = value.node.id; if (!id) { $(value.node, {id: value.id}); } this.node.style[name] = "url(#" + id + ")"; return; } }; } eve.on("savage.util.getattr.marker-end", getter("end"))(-1); eve.on("savage.util.getattr.markerEnd", getter("end"))(-1); eve.on("savage.util.getattr.marker-start", getter("start"))(-1); eve.on("savage.util.getattr.markerStart", getter("start"))(-1); eve.on("savage.util.getattr.marker-mid", getter("mid"))(-1); eve.on("savage.util.getattr.markerMid", getter("mid"))(-1); eve.on("savage.util.attr.marker-end", setter("end"))(-1); eve.on("savage.util.attr.markerEnd", setter("end"))(-1); eve.on("savage.util.attr.marker-start", setter("start"))(-1); eve.on("savage.util.attr.markerStart", setter("start"))(-1); eve.on("savage.util.attr.marker-mid", setter("mid"))(-1); eve.on("savage.util.attr.markerMid", setter("mid"))(-1); }()); eve.on("savage.util.getattr.r", function () { if (this.type == "rect" && $(this.node, "rx") == $(this.node, "ry")) { eve.stop(); return $(this.node, "rx"); } })(-1); eve.on("savage.util.getattr.viewBox", function () { eve.stop(); var vb = $(this.node, "viewBox").split(separator); return Savage._.box(+vb[0], +vb[1], +vb[2], +vb[3]); // TODO: investigate why I need to z-index it })(-1); eve.on("savage.util.getattr.points", function () { var p = $(this.node, "points"); eve.stop(); return p.split(separator); }); eve.on("savage.util.getattr.path", function () { var p = $(this.node, "d"); eve.stop(); return p; }); // default eve.on("savage.util.getattr", function () { var att = eve.nt(); att = att.substring(att.lastIndexOf(".") + 1); var style = att.replace(/-(\w)/gi, function (all, letter) { return letter.toUpperCase(); }); if (availableAttributes[has](this.type) && availableAttributes[this.type][has](att)) { return this.node.getAttribute(att); } else { return glob.doc.defaultView.getComputedStyle(this.node, null).getPropertyValue(style); } }); Savage.plugin = function (f) { f(Savage, Element, Paper, glob); }; return Savage; }());