diff options
| author | nirmal070125 <nirmal070125@13f79535-47bb-0310-9956-ffa450edef68> | 2011-08-15 15:02:08 +0000 |
|---|---|---|
| committer | nirmal070125 <nirmal070125@13f79535-47bb-0310-9956-ffa450edef68> | 2011-08-15 15:02:08 +0000 |
| commit | a3f65cdd91e5c5905df5a7a228ff0f49424d4d37 (patch) | |
| tree | 269883df4158187cd39c9dd35abc356ac270c5ab /collaboration | |
| parent | 6bbfb01ef30081f9c7ec6b9d4b41facef5090578 (diff) | |
Removed all Canvg resources
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1157870 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'collaboration')
3 files changed, 0 insertions, 2776 deletions
diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/resources/MIT-LICENSE.txt b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/resources/MIT-LICENSE.txt deleted file mode 100755 index dd9360791c..0000000000 --- a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/resources/MIT-LICENSE.txt +++ /dev/null @@ -1,22 +0,0 @@ -Copyright (c) 2010-2011 Gabe Lerner (gabelerner@gmail.com) - http://code.google.com/p/canvg/
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation
- files (the "Software"), to deal in the Software without
- restriction, including without limitation the rights to use,
- copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the
- Software is furnished to do so, subject to the following
- conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- OTHER DEALINGS IN THE SOFTWARE.
\ No newline at end of file diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/resources/canvg-1.0.js b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/resources/canvg-1.0.js deleted file mode 100755 index 051bbcc390..0000000000 --- a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/resources/canvg-1.0.js +++ /dev/null @@ -1,2466 +0,0 @@ -/*
- * canvg.js - Javascript SVG parser and renderer on Canvas
- * MIT Licensed
- * Gabe Lerner (gabelerner@gmail.com)
- * http://code.google.com/p/canvg/
- *
- * Requires: rgbcolor.js - http://www.phpied.com/rgb-color-parser-in-javascript/
- */
-if(!window.console) {
- window.console = {};
- window.console.log = function(str) {};
- window.console.dir = function(str) {};
-}
-
-if(!Array.indexOf){
- Array.prototype.indexOf = function(obj){
- for(var i=0; i<this.length; i++){
- if(this[i]==obj){
- return i;
- }
- }
- return -1;
- }
-}
-
-(function(){
- // canvg(target, s)
- // empty parameters: replace all 'svg' elements on page with 'canvas' elements
- // target: canvas element or the id of a canvas element
- // s: svg string, url to svg file, or xml document
- // opts: optional hash of options
- // ignoreMouse: true => ignore mouse events
- // ignoreAnimation: true => ignore animations
- // ignoreDimensions: true => does not try to resize canvas
- // ignoreClear: true => does not clear canvas
- // offsetX: int => draws at a x offset
- // offsetY: int => draws at a y offset
- // scaleWidth: int => scales horizontally to width
- // scaleHeight: int => scales vertically to height
- // renderCallback: function => will call the function after the first render is completed
- // forceRedraw: function => will call the function on every frame, if it returns true, will redraw
- this.canvg = function (target, s, opts) {
- // no parameters
- if (target == null && s == null && opts == null) {
- var svgTags = document.getElementsByTagName('svg');
- for (var i=0; i<svgTags.length; i++) {
- var svgTag = svgTags[i];
- var c = document.createElement('canvas');
- c.width = svgTag.clientWidth;
- c.height = svgTag.clientHeight;
- svgTag.parentNode.insertBefore(c, svgTag);
- svgTag.parentNode.removeChild(svgTag);
- var div = document.createElement('div');
- div.appendChild(svgTag);
- canvg(c, div.innerHTML);
- }
- return;
- }
-
- if (typeof target == 'string') {
- target = document.getElementById(target);
- }
-
- // reuse class per canvas
- var svg;
- if (target.svg == null) {
- svg = build();
- target.svg = svg;
- }
- else {
- svg = target.svg;
- svg.stop();
- }
- svg.opts = opts;
-
- var ctx = target.getContext('2d');
- if (typeof(s.documentElement) != 'undefined') {
- // load from xml doc
- svg.loadXmlDoc(ctx, s);
- }
- else if (s.substr(0,1) == '<') {
- // load from xml string
- svg.loadXml(ctx, s);
- }
- else {
- // load from url
- svg.load(ctx, s);
- }
- }
-
- function build() {
- var svg = { };
-
- svg.FRAMERATE = 30;
- svg.MAX_VIRTUAL_PIXELS = 30000;
-
- // globals
- svg.init = function(ctx) {
- svg.Definitions = {};
- svg.Styles = {};
- svg.Animations = [];
- svg.Images = [];
- svg.ctx = ctx;
- svg.ViewPort = new (function () {
- this.viewPorts = [];
- this.Clear = function() { this.viewPorts = []; }
- this.SetCurrent = function(width, height) { this.viewPorts.push({ width: width, height: height }); }
- this.RemoveCurrent = function() { this.viewPorts.pop(); }
- this.Current = function() { return this.viewPorts[this.viewPorts.length - 1]; }
- this.width = function() { return this.Current().width; }
- this.height = function() { return this.Current().height; }
- this.ComputeSize = function(d) {
- if (d != null && typeof(d) == 'number') return d;
- if (d == 'x') return this.width();
- if (d == 'y') return this.height();
- return Math.sqrt(Math.pow(this.width(), 2) + Math.pow(this.height(), 2)) / Math.sqrt(2);
- }
- });
- }
- svg.init();
-
- // images loaded
- svg.ImagesLoaded = function() {
- for (var i=0; i<svg.Images.length; i++) {
- if (!svg.Images[i].loaded) return false;
- }
- return true;
- }
-
- // trim
- svg.trim = function(s) { return s.replace(/^\s+|\s+$/g, ''); }
-
- // compress spaces
- svg.compressSpaces = function(s) { return s.replace(/[\s\r\t\n]+/gm,' '); }
-
- // ajax
- svg.ajax = function(url) {
- var AJAX;
- if(window.XMLHttpRequest){AJAX=new XMLHttpRequest();}
- else{AJAX=new ActiveXObject('Microsoft.XMLHTTP');}
- if(AJAX){
- AJAX.open('GET',url,false);
- AJAX.send(null);
- return AJAX.responseText;
- }
- return null;
- }
-
- // parse xml
- svg.parseXml = function(xml) {
- if (window.DOMParser)
- {
- var parser = new DOMParser();
- return parser.parseFromString(xml, 'text/xml');
- }
- else
- {
- xml = xml.replace(/<!DOCTYPE svg[^>]*>/, '');
- var xmlDoc = new ActiveXObject('Microsoft.XMLDOM');
- xmlDoc.async = 'false';
- xmlDoc.loadXML(xml);
- return xmlDoc;
- }
- }
-
- svg.Property = function(name, value) {
- this.name = name;
- this.value = value;
-
- this.hasValue = function() {
- return (this.value != null && this.value != '');
- }
-
- // return the numerical value of the property
- this.numValue = function() {
- if (!this.hasValue()) return 0;
-
- var n = parseFloat(this.value);
- if ((this.value + '').match(/%$/)) {
- n = n / 100.0;
- }
- return n;
- }
-
- this.valueOrDefault = function(def) {
- if (this.hasValue()) return this.value;
- return def;
- }
-
- this.numValueOrDefault = function(def) {
- if (this.hasValue()) return this.numValue();
- return def;
- }
-
- /* EXTENSIONS */
- var that = this;
-
- // color extensions
- this.Color = {
- // augment the current color value with the opacity
- addOpacity: function(opacity) {
- var newValue = that.value;
- if (opacity != null && opacity != '') {
- var color = new RGBColor(that.value);
- if (color.ok) {
- newValue = 'rgba(' + color.r + ', ' + color.g + ', ' + color.b + ', ' + opacity + ')';
- }
- }
- return new svg.Property(that.name, newValue);
- }
- }
-
- // definition extensions
- this.Definition = {
- // get the definition from the definitions table
- getDefinition: function() {
- var name = that.value.replace(/^(url\()?#([^\)]+)\)?$/, '$2');
- return svg.Definitions[name];
- },
-
- isUrl: function() {
- return that.value.indexOf('url(') == 0
- },
-
- getFillStyle: function(e) {
- var def = this.getDefinition();
-
- // gradient
- if (def != null && def.createGradient) {
- return def.createGradient(svg.ctx, e);
- }
-
- // pattern
- if (def != null && def.createPattern) {
- return def.createPattern(svg.ctx, e);
- }
-
- return null;
- }
- }
-
- // length extensions
- this.Length = {
- DPI: function(viewPort) {
- return 96.0; // TODO: compute?
- },
-
- EM: function(viewPort) {
- var em = 12;
-
- var fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize);
- if (fontSize.hasValue()) em = fontSize.Length.toPixels(viewPort);
-
- return em;
- },
-
- // get the length as pixels
- toPixels: function(viewPort) {
- if (!that.hasValue()) return 0;
- var s = that.value+'';
- if (s.match(/em$/)) return that.numValue() * this.EM(viewPort);
- if (s.match(/ex$/)) return that.numValue() * this.EM(viewPort) / 2.0;
- if (s.match(/px$/)) return that.numValue();
- if (s.match(/pt$/)) return that.numValue() * 1.25;
- if (s.match(/pc$/)) return that.numValue() * 15;
- if (s.match(/cm$/)) return that.numValue() * this.DPI(viewPort) / 2.54;
- if (s.match(/mm$/)) return that.numValue() * this.DPI(viewPort) / 25.4;
- if (s.match(/in$/)) return that.numValue() * this.DPI(viewPort);
- if (s.match(/%$/)) return that.numValue() * svg.ViewPort.ComputeSize(viewPort);
- return that.numValue();
- }
- }
-
- // time extensions
- this.Time = {
- // get the time as milliseconds
- toMilliseconds: function() {
- if (!that.hasValue()) return 0;
- var s = that.value+'';
- if (s.match(/s$/)) return that.numValue() * 1000;
- if (s.match(/ms$/)) return that.numValue();
- return that.numValue();
- }
- }
-
- // angle extensions
- this.Angle = {
- // get the angle as radians
- toRadians: function() {
- if (!that.hasValue()) return 0;
- var s = that.value+'';
- if (s.match(/deg$/)) return that.numValue() * (Math.PI / 180.0);
- if (s.match(/grad$/)) return that.numValue() * (Math.PI / 200.0);
- if (s.match(/rad$/)) return that.numValue();
- return that.numValue() * (Math.PI / 180.0);
- }
- }
- }
-
- // fonts
- svg.Font = new (function() {
- this.Styles = ['normal','italic','oblique','inherit'];
- this.Variants = ['normal','small-caps','inherit'];
- this.Weights = ['normal','bold','bolder','lighter','100','200','300','400','500','600','700','800','900','inherit'];
-
- this.CreateFont = function(fontStyle, fontVariant, fontWeight, fontSize, fontFamily, inherit) {
- var f = inherit != null ? this.Parse(inherit) : this.CreateFont('', '', '', '', '', svg.ctx.font);
- return {
- fontFamily: fontFamily || f.fontFamily,
- fontSize: fontSize || f.fontSize,
- fontStyle: fontStyle || f.fontStyle,
- fontWeight: fontWeight || f.fontWeight,
- fontVariant: fontVariant || f.fontVariant,
- toString: function () { return [this.fontStyle, this.fontVariant, this.fontWeight, this.fontSize, this.fontFamily].join(' ') }
- }
- }
-
- var that = this;
- this.Parse = function(s) {
- var f = {};
- var d = svg.trim(svg.compressSpaces(s || '')).split(' ');
- var set = { fontSize: false, fontStyle: false, fontWeight: false, fontVariant: false }
- var ff = '';
- for (var i=0; i<d.length; i++) {
- if (!set.fontStyle && that.Styles.indexOf(d[i]) != -1) { if (d[i] != 'inherit') f.fontStyle = d[i]; set.fontStyle = true; }
- else if (!set.fontVariant && that.Variants.indexOf(d[i]) != -1) { if (d[i] != 'inherit') f.fontVariant = d[i]; set.fontStyle = set.fontVariant = true; }
- else if (!set.fontWeight && that.Weights.indexOf(d[i]) != -1) { if (d[i] != 'inherit') f.fontWeight = d[i]; set.fontStyle = set.fontVariant = set.fontWeight = true; }
- else if (!set.fontSize) { if (d[i] != 'inherit') f.fontSize = d[i].split('/')[0]; set.fontStyle = set.fontVariant = set.fontWeight = set.fontSize = true; }
- else { if (d[i] != 'inherit') ff += d[i]; }
- } if (ff != '') f.fontFamily = ff;
- return f;
- }
- });
-
- // points and paths
- svg.ToNumberArray = function(s) {
- var a = svg.trim(svg.compressSpaces((s || '').replace(/,/g, ' '))).split(' ');
- for (var i=0; i<a.length; i++) {
- a[i] = parseFloat(a[i]);
- }
- return a;
- }
- svg.Point = function(x, y) {
- this.x = x;
- this.y = y;
-
- this.angleTo = function(p) {
- return Math.atan2(p.y - this.y, p.x - this.x);
- }
-
- this.applyTransform = function(v) {
- var xp = this.x * v[0] + this.y * v[2] + v[4];
- var yp = this.x * v[1] + this.y * v[3] + v[5];
- this.x = xp;
- this.y = yp;
- }
- }
- svg.CreatePoint = function(s) {
- var a = svg.ToNumberArray(s);
- return new svg.Point(a[0], a[1]);
- }
- svg.CreatePath = function(s) {
- var a = svg.ToNumberArray(s);
- var path = [];
- for (var i=0; i<a.length; i+=2) {
- path.push(new svg.Point(a[i], a[i+1]));
- }
- return path;
- }
-
- // bounding box
- svg.BoundingBox = function(x1, y1, x2, y2) { // pass in initial points if you want
- this.x1 = Number.NaN;
- this.y1 = Number.NaN;
- this.x2 = Number.NaN;
- this.y2 = Number.NaN;
-
- this.x = function() { return this.x1; }
- this.y = function() { return this.y1; }
- this.width = function() { return this.x2 - this.x1; }
- this.height = function() { return this.y2 - this.y1; }
-
- this.addPoint = function(x, y) {
- if (x != null) {
- if (isNaN(this.x1) || isNaN(this.x2)) {
- this.x1 = x;
- this.x2 = x;
- }
- if (x < this.x1) this.x1 = x;
- if (x > this.x2) this.x2 = x;
- }
-
- if (y != null) {
- if (isNaN(this.y1) || isNaN(this.y2)) {
- this.y1 = y;
- this.y2 = y;
- }
- if (y < this.y1) this.y1 = y;
- if (y > this.y2) this.y2 = y;
- }
- }
- this.addX = function(x) { this.addPoint(x, null); }
- this.addY = function(y) { this.addPoint(null, y); }
-
- this.addBoundingBox = function(bb) {
- this.addPoint(bb.x1, bb.y1);
- this.addPoint(bb.x2, bb.y2);
- }
-
- this.addQuadraticCurve = function(p0x, p0y, p1x, p1y, p2x, p2y) {
- var cp1x = p0x + 2/3 * (p1x - p0x); // CP1 = QP0 + 2/3 *(QP1-QP0)
- var cp1y = p0y + 2/3 * (p1y - p0y); // CP1 = QP0 + 2/3 *(QP1-QP0)
- var cp2x = cp1x + 1/3 * (p2x - p0x); // CP2 = CP1 + 1/3 *(QP2-QP0)
- var cp2y = cp1y + 1/3 * (p2y - p0y); // CP2 = CP1 + 1/3 *(QP2-QP0)
- this.addBezierCurve(p0x, p0y, cp1x, cp2x, cp1y, cp2y, p2x, p2y);
- }
-
- this.addBezierCurve = function(p0x, p0y, p1x, p1y, p2x, p2y, p3x, p3y) {
- // from http://blog.hackers-cafe.net/2009/06/how-to-calculate-bezier-curves-bounding.html
- var p0 = [p0x, p0y], p1 = [p1x, p1y], p2 = [p2x, p2y], p3 = [p3x, p3y];
- this.addPoint(p0[0], p0[1]);
- this.addPoint(p3[0], p3[1]);
-
- for (i=0; i<=1; i++) {
- var f = function(t) {
- return Math.pow(1-t, 3) * p0[i]
- + 3 * Math.pow(1-t, 2) * t * p1[i]
- + 3 * (1-t) * Math.pow(t, 2) * p2[i]
- + Math.pow(t, 3) * p3[i];
- }
-
- var b = 6 * p0[i] - 12 * p1[i] + 6 * p2[i];
- var a = -3 * p0[i] + 9 * p1[i] - 9 * p2[i] + 3 * p3[i];
- var c = 3 * p1[i] - 3 * p0[i];
-
- if (a == 0) {
- if (b == 0) continue;
- var t = -c / b;
- if (0 < t && t < 1) {
- if (i == 0) this.addX(f(t));
- if (i == 1) this.addY(f(t));
- }
- continue;
- }
-
- var b2ac = Math.pow(b, 2) - 4 * c * a;
- if (b2ac < 0) continue;
- var t1 = (-b + Math.sqrt(b2ac)) / (2 * a);
- if (0 < t1 && t1 < 1) {
- if (i == 0) this.addX(f(t1));
- if (i == 1) this.addY(f(t1));
- }
- var t2 = (-b - Math.sqrt(b2ac)) / (2 * a);
- if (0 < t2 && t2 < 1) {
- if (i == 0) this.addX(f(t2));
- if (i == 1) this.addY(f(t2));
- }
- }
- }
-
- this.isPointInBox = function(x, y) {
- return (this.x1 <= x && x <= this.x2 && this.y1 <= y && y <= this.y2);
- }
-
- this.addPoint(x1, y1);
- this.addPoint(x2, y2);
- }
-
- // transforms
- svg.Transform = function(v) {
- var that = this;
- this.Type = {}
-
- // translate
- this.Type.translate = function(s) {
- this.p = svg.CreatePoint(s);
- this.apply = function(ctx) {
- ctx.translate(this.p.x || 0.0, this.p.y || 0.0);
- }
- this.applyToPoint = function(p) {
- p.applyTransform([1, 0, 0, 1, this.p.x || 0.0, this.p.y || 0.0]);
- }
- }
-
- // rotate
- this.Type.rotate = function(s) {
- var a = svg.ToNumberArray(s);
- this.angle = new svg.Property('angle', a[0]);
- this.cx = a[1] || 0;
- this.cy = a[2] || 0;
- this.apply = function(ctx) {
- ctx.translate(this.cx, this.cy);
- ctx.rotate(this.angle.Angle.toRadians());
- ctx.translate(-this.cx, -this.cy);
- }
- this.applyToPoint = function(p) {
- var a = this.angle.Angle.toRadians();
- p.applyTransform([1, 0, 0, 1, this.p.x || 0.0, this.p.y || 0.0]);
- p.applyTransform([Math.cos(a), Math.sin(a), -Math.sin(a), Math.cos(a), 0, 0]);
- p.applyTransform([1, 0, 0, 1, -this.p.x || 0.0, -this.p.y || 0.0]);
- }
- }
-
- this.Type.scale = function(s) {
- this.p = svg.CreatePoint(s);
- this.apply = function(ctx) {
- ctx.scale(this.p.x || 1.0, this.p.y || this.p.x || 1.0);
- }
- this.applyToPoint = function(p) {
- p.applyTransform([this.p.x || 0.0, 0, 0, this.p.y || 0.0, 0, 0]);
- }
- }
-
- this.Type.matrix = function(s) {
- this.m = svg.ToNumberArray(s);
- this.apply = function(ctx) {
- ctx.transform(this.m[0], this.m[1], this.m[2], this.m[3], this.m[4], this.m[5]);
- }
- this.applyToPoint = function(p) {
- p.applyTransform(this.m);
- }
- }
-
- this.Type.SkewBase = function(s) {
- this.base = that.Type.matrix;
- this.base(s);
- this.angle = new svg.Property('angle', s);
- }
- this.Type.SkewBase.prototype = new this.Type.matrix;
-
- this.Type.skewX = function(s) {
- this.base = that.Type.SkewBase;
- this.base(s);
- this.m = [1, 0, Math.tan(this.angle.Angle.toRadians()), 1, 0, 0];
- }
- this.Type.skewX.prototype = new this.Type.SkewBase;
-
- this.Type.skewY = function(s) {
- this.base = that.Type.SkewBase;
- this.base(s);
- this.m = [1, Math.tan(this.angle.Angle.toRadians()), 0, 1, 0, 0];
- }
- this.Type.skewY.prototype = new this.Type.SkewBase;
-
- this.transforms = [];
-
- this.apply = function(ctx) {
- for (var i=0; i<this.transforms.length; i++) {
- this.transforms[i].apply(ctx);
- }
- }
-
- this.applyToPoint = function(p) {
- for (var i=0; i<this.transforms.length; i++) {
- this.transforms[i].applyToPoint(p);
- }
- }
-
- var data = svg.trim(svg.compressSpaces(v)).split(/\s(?=[a-z])/);
- for (var i=0; i<data.length; i++) {
- var type = data[i].split('(')[0];
- var s = data[i].split('(')[1].replace(')','');
- var transform = new this.Type[type](s);
- this.transforms.push(transform);
- }
- }
-
- // aspect ratio
- svg.AspectRatio = function(ctx, aspectRatio, width, desiredWidth, height, desiredHeight, minX, minY, refX, refY) {
- // aspect ratio - http://www.w3.org/TR/SVG/coords.html#PreserveAspectRatioAttribute
- aspectRatio = svg.compressSpaces(aspectRatio);
- aspectRatio = aspectRatio.replace(/^defer\s/,''); // ignore defer
- var align = aspectRatio.split(' ')[0] || 'xMidYMid';
- var meetOrSlice = aspectRatio.split(' ')[1] || 'meet';
-
- // calculate scale
- var scaleX = width / desiredWidth;
- var scaleY = height / desiredHeight;
- var scaleMin = Math.min(scaleX, scaleY);
- var scaleMax = Math.max(scaleX, scaleY);
- if (meetOrSlice == 'meet') { desiredWidth *= scaleMin; desiredHeight *= scaleMin; }
- if (meetOrSlice == 'slice') { desiredWidth *= scaleMax; desiredHeight *= scaleMax; }
-
- refX = new svg.Property('refX', refX);
- refY = new svg.Property('refY', refY);
- if (refX.hasValue() && refY.hasValue()) {
- ctx.translate(-scaleMin * refX.Length.toPixels('x'), -scaleMin * refY.Length.toPixels('y'));
- }
- else {
- // align
- if (align.match(/^xMid/) && ((meetOrSlice == 'meet' && scaleMin == scaleY) || (meetOrSlice == 'slice' && scaleMax == scaleY))) ctx.translate(width / 2.0 - desiredWidth / 2.0, 0);
- if (align.match(/YMid$/) && ((meetOrSlice == 'meet' && scaleMin == scaleX) || (meetOrSlice == 'slice' && scaleMax == scaleX))) ctx.translate(0, height / 2.0 - desiredHeight / 2.0);
- if (align.match(/^xMax/) && ((meetOrSlice == 'meet' && scaleMin == scaleY) || (meetOrSlice == 'slice' && scaleMax == scaleY))) ctx.translate(width - desiredWidth, 0);
- if (align.match(/YMax$/) && ((meetOrSlice == 'meet' && scaleMin == scaleX) || (meetOrSlice == 'slice' && scaleMax == scaleX))) ctx.translate(0, height - desiredHeight);
- }
-
- // scale
- if (align == 'none') ctx.scale(scaleX, scaleY);
- else if (meetOrSlice == 'meet') ctx.scale(scaleMin, scaleMin);
- else if (meetOrSlice == 'slice') ctx.scale(scaleMax, scaleMax);
-
- // translate
- ctx.translate(minX == null ? 0 : -minX, minY == null ? 0 : -minY);
- }
-
- // elements
- svg.Element = {}
-
- svg.Element.ElementBase = function(node) {
- this.attributes = {};
- this.styles = {};
- this.children = [];
-
- // get or create attribute
- this.attribute = function(name, createIfNotExists) {
- var a = this.attributes[name];
- if (a != null) return a;
-
- a = new svg.Property(name, '');
- if (createIfNotExists == true) this.attributes[name] = a;
- return a;
- }
-
- // get or create style, crawls up node tree
- this.style = function(name, createIfNotExists) {
- var s = this.styles[name];
- if (s != null) return s;
-
- var a = this.attribute(name);
- if (a != null && a.hasValue()) {
- return a;
- }
-
- var p = this.parent;
- if (p != null) {
- var ps = p.style(name);
- if (ps != null && ps.hasValue()) {
- return ps;
- }
- }
-
- s = new svg.Property(name, '');
- if (createIfNotExists == true) this.styles[name] = s;
- return s;
- }
-
- // base render
- this.render = function(ctx) {
- // don't render display=none
- if (this.attribute('display').value == 'none') return;
-
- // don't render visibility=hidden
- if (this.attribute('visibility').value == 'hidden') return;
-
- ctx.save();
- this.setContext(ctx);
- // mask
- if (this.attribute('mask').hasValue()) {
- var mask = this.attribute('mask').Definition.getDefinition();
- if (mask != null) mask.apply(ctx, this);
- }
- else this.renderChildren(ctx);
- this.clearContext(ctx);
- ctx.restore();
- }
-
- // base set context
- this.setContext = function(ctx) {
- // OVERRIDE ME!
- }
-
- // base clear context
- this.clearContext = function(ctx) {
- // OVERRIDE ME!
- }
-
- // base render children
- this.renderChildren = function(ctx) {
- for (var i=0; i<this.children.length; i++) {
- this.children[i].render(ctx);
- }
- }
-
- this.addChild = function(childNode, create) {
- var child = childNode;
- if (create) child = svg.CreateElement(childNode);
- child.parent = this;
- this.children.push(child);
- }
-
- if (node != null && node.nodeType == 1) { //ELEMENT_NODE
- // add children
- for (var i=0; i<node.childNodes.length; i++) {
- var childNode = node.childNodes[i];
- if (childNode.nodeType == 1) this.addChild(childNode, true); //ELEMENT_NODE
- }
-
- // add attributes
- for (var i=0; i<node.attributes.length; i++) {
- var attribute = node.attributes[i];
- this.attributes[attribute.nodeName] = new svg.Property(attribute.nodeName, attribute.nodeValue);
- }
-
- // add tag styles
- var styles = svg.Styles[node.nodeName];
- if (styles != null) {
- for (var name in styles) {
- this.styles[name] = styles[name];
- }
- }
-
- // add class styles
- if (this.attribute('class').hasValue()) {
- var classes = svg.compressSpaces(this.attribute('class').value).split(' ');
- for (var j=0; j<classes.length; j++) {
- styles = svg.Styles['.'+classes[j]];
- if (styles != null) {
- for (var name in styles) {
- this.styles[name] = styles[name];
- }
- }
- styles = svg.Styles[node.nodeName+'.'+classes[j]];
- if (styles != null) {
- for (var name in styles) {
- this.styles[name] = styles[name];
- }
- }
- }
- }
-
- // add inline styles
- if (this.attribute('style').hasValue()) {
- var styles = this.attribute('style').value.split(';');
- for (var i=0; i<styles.length; i++) {
- if (svg.trim(styles[i]) != '') {
- var style = styles[i].split(':');
- var name = svg.trim(style[0]);
- var value = svg.trim(style[1]);
- this.styles[name] = new svg.Property(name, value);
- }
- }
- }
-
- // add id
- if (this.attribute('id').hasValue()) {
- if (svg.Definitions[this.attribute('id').value] == null) {
- svg.Definitions[this.attribute('id').value] = this;
- }
- }
- }
- }
-
- svg.Element.RenderedElementBase = function(node) {
- this.base = svg.Element.ElementBase;
- this.base(node);
-
- this.setContext = function(ctx) {
- // fill
- if (this.style('fill').Definition.isUrl()) {
- var fs = this.style('fill').Definition.getFillStyle(this);
- if (fs != null) ctx.fillStyle = fs;
- }
- else if (this.style('fill').hasValue()) {
- var fillStyle = this.style('fill');
- if (this.style('fill-opacity').hasValue()) fillStyle = fillStyle.Color.addOpacity(this.style('fill-opacity').value);
- ctx.fillStyle = (fillStyle.value == 'none' ? 'rgba(0,0,0,0)' : fillStyle.value);
- }
-
- // stroke
- if (this.style('stroke').Definition.isUrl()) {
- var fs = this.style('stroke').Definition.getFillStyle(this);
- if (fs != null) ctx.strokeStyle = fs;
- }
- else if (this.style('stroke').hasValue()) {
- var strokeStyle = this.style('stroke');
- if (this.style('stroke-opacity').hasValue()) strokeStyle = strokeStyle.Color.addOpacity(this.style('stroke-opacity').value);
- ctx.strokeStyle = (strokeStyle.value == 'none' ? 'rgba(0,0,0,0)' : strokeStyle.value);
- }
- if (this.style('stroke-width').hasValue()) ctx.lineWidth = this.style('stroke-width').Length.toPixels();
- if (this.style('stroke-linecap').hasValue()) ctx.lineCap = this.style('stroke-linecap').value;
- if (this.style('stroke-linejoin').hasValue()) ctx.lineJoin = this.style('stroke-linejoin').value;
- if (this.style('stroke-miterlimit').hasValue()) ctx.miterLimit = this.style('stroke-miterlimit').value;
-
- // font
- if (typeof(ctx.font) != 'undefined') {
- ctx.font = svg.Font.CreateFont(
- this.style('font-style').value,
- this.style('font-variant').value,
- this.style('font-weight').value,
- this.style('font-size').hasValue() ? this.style('font-size').Length.toPixels() + 'px' : '',
- this.style('font-family').value).toString();
- }
-
- // transform
- if (this.attribute('transform').hasValue()) {
- var transform = new svg.Transform(this.attribute('transform').value);
- transform.apply(ctx);
- }
-
- // clip
- if (this.attribute('clip-path').hasValue()) {
- var clip = this.attribute('clip-path').Definition.getDefinition();
- if (clip != null) clip.apply(ctx);
- }
-
- // opacity
- if (this.style('opacity').hasValue()) {
- ctx.globalAlpha = this.style('opacity').numValue();
- }
- }
- }
- svg.Element.RenderedElementBase.prototype = new svg.Element.ElementBase;
-
- svg.Element.PathElementBase = function(node) {
- this.base = svg.Element.RenderedElementBase;
- this.base(node);
-
- this.path = function(ctx) {
- if (ctx != null) ctx.beginPath();
- return new svg.BoundingBox();
- }
-
- this.renderChildren = function(ctx) {
- this.path(ctx);
- svg.Mouse.checkPath(this, ctx);
- if (ctx.fillStyle != '') ctx.fill();
- if (ctx.strokeStyle != '') ctx.stroke();
-
- var markers = this.getMarkers();
- if (markers != null) {
- if (this.attribute('marker-start').Definition.isUrl()) {
- var marker = this.attribute('marker-start').Definition.getDefinition();
- marker.render(ctx, markers[0][0], markers[0][1]);
- }
- if (this.attribute('marker-mid').Definition.isUrl()) {
- var marker = this.attribute('marker-mid').Definition.getDefinition();
- for (var i=1;i<markers.length-1;i++) {
- marker.render(ctx, markers[i][0], markers[i][1]);
- }
- }
- if (this.attribute('marker-end').Definition.isUrl()) {
- var marker = this.attribute('marker-end').Definition.getDefinition();
- marker.render(ctx, markers[markers.length-1][0], markers[markers.length-1][1]);
- }
- }
- }
-
- this.getBoundingBox = function() {
- return this.path();
- }
-
- this.getMarkers = function() {
- return null;
- }
- }
- svg.Element.PathElementBase.prototype = new svg.Element.RenderedElementBase;
-
- // svg element
- svg.Element.svg = function(node) {
- this.base = svg.Element.RenderedElementBase;
- this.base(node);
-
- this.baseClearContext = this.clearContext;
- this.clearContext = function(ctx) {
- this.baseClearContext(ctx);
- svg.ViewPort.RemoveCurrent();
- }
-
- this.baseSetContext = this.setContext;
- this.setContext = function(ctx) {
- // initial values
- ctx.strokeStyle = 'rgba(0,0,0,0)';
- ctx.lineCap = 'butt';
- ctx.lineJoin = 'miter';
- ctx.miterLimit = 4;
-
- this.baseSetContext(ctx);
-
- // create new view port
- if (this.attribute('x').hasValue() && this.attribute('y').hasValue()) {
- ctx.translate(this.attribute('x').Length.toPixels('x'), this.attribute('y').Length.toPixels('y'));
- }
-
- var width = svg.ViewPort.width();
- var height = svg.ViewPort.height();
- if (typeof(this.root) == 'undefined' && this.attribute('width').hasValue() && this.attribute('height').hasValue()) {
- width = this.attribute('width').Length.toPixels('x');
- height = this.attribute('height').Length.toPixels('y');
-
- var x = 0;
- var y = 0;
- if (this.attribute('refX').hasValue() && this.attribute('refY').hasValue()) {
- x = -this.attribute('refX').Length.toPixels('x');
- y = -this.attribute('refY').Length.toPixels('y');
- }
-
- ctx.beginPath();
- ctx.moveTo(x, y);
- ctx.lineTo(width, y);
- ctx.lineTo(width, height);
- ctx.lineTo(x, height);
- ctx.closePath();
- ctx.clip();
- }
- svg.ViewPort.SetCurrent(width, height);
-
- // viewbox
- if (this.attribute('viewBox').hasValue()) {
- var viewBox = svg.ToNumberArray(this.attribute('viewBox').value);
- var minX = viewBox[0];
- var minY = viewBox[1];
- width = viewBox[2];
- height = viewBox[3];
-
- svg.AspectRatio(ctx,
- this.attribute('preserveAspectRatio').value,
- svg.ViewPort.width(),
- width,
- svg.ViewPort.height(),
- height,
- minX,
- minY,
- this.attribute('refX').value,
- this.attribute('refY').value);
-
- svg.ViewPort.RemoveCurrent();
- svg.ViewPort.SetCurrent(viewBox[2], viewBox[3]);
- }
- }
- }
- svg.Element.svg.prototype = new svg.Element.RenderedElementBase;
-
- // rect element
- svg.Element.rect = function(node) {
- this.base = svg.Element.PathElementBase;
- this.base(node);
-
- this.path = function(ctx) {
- var x = this.attribute('x').Length.toPixels('x');
- var y = this.attribute('y').Length.toPixels('y');
- var width = this.attribute('width').Length.toPixels('x');
- var height = this.attribute('height').Length.toPixels('y');
- var rx = this.attribute('rx').Length.toPixels('x');
- var ry = this.attribute('ry').Length.toPixels('y');
- if (this.attribute('rx').hasValue() && !this.attribute('ry').hasValue()) ry = rx;
- if (this.attribute('ry').hasValue() && !this.attribute('rx').hasValue()) rx = ry;
-
- if (ctx != null) {
- ctx.beginPath();
- ctx.moveTo(x + rx, y);
- ctx.lineTo(x + width - rx, y);
- ctx.quadraticCurveTo(x + width, y, x + width, y + ry)
- ctx.lineTo(x + width, y + height - ry);
- ctx.quadraticCurveTo(x + width, y + height, x + width - rx, y + height)
- ctx.lineTo(x + rx, y + height);
- ctx.quadraticCurveTo(x, y + height, x, y + height - ry)
- ctx.lineTo(x, y + ry);
- ctx.quadraticCurveTo(x, y, x + rx, y)
- ctx.closePath();
- }
-
- return new svg.BoundingBox(x, y, x + width, y + height);
- }
- }
- svg.Element.rect.prototype = new svg.Element.PathElementBase;
-
- // circle element
- svg.Element.circle = function(node) {
- this.base = svg.Element.PathElementBase;
- this.base(node);
-
- this.path = function(ctx) {
- var cx = this.attribute('cx').Length.toPixels('x');
- var cy = this.attribute('cy').Length.toPixels('y');
- var r = this.attribute('r').Length.toPixels();
-
- if (ctx != null) {
- ctx.beginPath();
- ctx.arc(cx, cy, r, 0, Math.PI * 2, true);
- ctx.closePath();
- }
-
- return new svg.BoundingBox(cx - r, cy - r, cx + r, cy + r);
- }
- }
- svg.Element.circle.prototype = new svg.Element.PathElementBase;
-
- // ellipse element
- svg.Element.ellipse = function(node) {
- this.base = svg.Element.PathElementBase;
- this.base(node);
-
- this.path = function(ctx) {
- var KAPPA = 4 * ((Math.sqrt(2) - 1) / 3);
- var rx = this.attribute('rx').Length.toPixels('x');
- var ry = this.attribute('ry').Length.toPixels('y');
- var cx = this.attribute('cx').Length.toPixels('x');
- var cy = this.attribute('cy').Length.toPixels('y');
-
- if (ctx != null) {
- ctx.beginPath();
- ctx.moveTo(cx, cy - ry);
- ctx.bezierCurveTo(cx + (KAPPA * rx), cy - ry, cx + rx, cy - (KAPPA * ry), cx + rx, cy);
- ctx.bezierCurveTo(cx + rx, cy + (KAPPA * ry), cx + (KAPPA * rx), cy + ry, cx, cy + ry);
- ctx.bezierCurveTo(cx - (KAPPA * rx), cy + ry, cx - rx, cy + (KAPPA * ry), cx - rx, cy);
- ctx.bezierCurveTo(cx - rx, cy - (KAPPA * ry), cx - (KAPPA * rx), cy - ry, cx, cy - ry);
- ctx.closePath();
- }
-
- return new svg.BoundingBox(cx - rx, cy - ry, cx + rx, cy + ry);
- }
- }
- svg.Element.ellipse.prototype = new svg.Element.PathElementBase;
-
- // line element
- svg.Element.line = function(node) {
- this.base = svg.Element.PathElementBase;
- this.base(node);
-
- this.getPoints = function() {
- return [
- new svg.Point(this.attribute('x1').Length.toPixels('x'), this.attribute('y1').Length.toPixels('y')),
- new svg.Point(this.attribute('x2').Length.toPixels('x'), this.attribute('y2').Length.toPixels('y'))];
- }
-
- this.path = function(ctx) {
- var points = this.getPoints();
-
- if (ctx != null) {
- ctx.beginPath();
- ctx.moveTo(points[0].x, points[0].y);
- ctx.lineTo(points[1].x, points[1].y);
- }
-
- return new svg.BoundingBox(points[0].x, points[0].y, points[1].x, points[1].y);
- }
-
- this.getMarkers = function() {
- var points = this.getPoints();
- var a = points[0].angleTo(points[1]);
- return [[points[0], a], [points[1], a]];
- }
- }
- svg.Element.line.prototype = new svg.Element.PathElementBase;
-
- // polyline element
- svg.Element.polyline = function(node) {
- this.base = svg.Element.PathElementBase;
- this.base(node);
-
- this.points = svg.CreatePath(this.attribute('points').value);
- this.path = function(ctx) {
- var bb = new svg.BoundingBox(this.points[0].x, this.points[0].y);
- if (ctx != null) {
- ctx.beginPath();
- ctx.moveTo(this.points[0].x, this.points[0].y);
- }
- for (var i=1; i<this.points.length; i++) {
- bb.addPoint(this.points[i].x, this.points[i].y);
- if (ctx != null) ctx.lineTo(this.points[i].x, this.points[i].y);
- }
- return bb;
- }
-
- this.getMarkers = function() {
- var markers = [];
- for (var i=0; i<this.points.length - 1; i++) {
- markers.push([this.points[i], this.points[i].angleTo(this.points[i+1])]);
- }
- markers.push([this.points[this.points.length-1], markers[markers.length-1][1]]);
- return markers;
- }
- }
- svg.Element.polyline.prototype = new svg.Element.PathElementBase;
-
- // polygon element
- svg.Element.polygon = function(node) {
- this.base = svg.Element.polyline;
- this.base(node);
-
- this.basePath = this.path;
- this.path = function(ctx) {
- var bb = this.basePath(ctx);
- if (ctx != null) {
- ctx.lineTo(this.points[0].x, this.points[0].y);
- ctx.closePath();
- }
- return bb;
- }
- }
- svg.Element.polygon.prototype = new svg.Element.polyline;
-
- // path element
- svg.Element.path = function(node) {
- this.base = svg.Element.PathElementBase;
- this.base(node);
-
- var d = this.attribute('d').value;
- // TODO: floating points, convert to real lexer based on http://www.w3.org/TR/SVG11/paths.html#PathDataBNF
- d = d.replace(/,/gm,' '); // get rid of all commas
- d = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from commands
- d = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from commands
- d = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([^\s])/gm,'$1 $2'); // separate commands from points
- d = d.replace(/([^\s])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from points
- d = d.replace(/([0-9])([+\-])/gm,'$1 $2'); // separate digits when no comma
- d = d.replace(/(\.[0-9]*)(\.)/gm,'$1 $2'); // separate digits when no comma
- d = d.replace(/([Aa](\s+[0-9]+){3})\s+([01])\s*([01])/gm,'$1 $3 $4 '); // shorthand elliptical arc path syntax
- d = svg.compressSpaces(d); // compress multiple spaces
- d = svg.trim(d);
- this.PathParser = new (function(d) {
- this.tokens = d.split(' ');
-
- this.reset = function() {
- this.i = -1;
- this.command = '';
- this.previousCommand = '';
- this.start = new svg.Point(0, 0);
- this.control = new svg.Point(0, 0);
- this.current = new svg.Point(0, 0);
- this.points = [];
- this.angles = [];
- }
-
- this.isEnd = function() {
- return this.i >= this.tokens.length - 1;
- }
-
- this.isCommandOrEnd = function() {
- if (this.isEnd()) return true;
- return this.tokens[this.i + 1].match(/[A-Za-z]/) != null;
- }
-
- this.isRelativeCommand = function() {
- return this.command == this.command.toLowerCase();
- }
-
- this.getToken = function() {
- this.i = this.i + 1;
- return this.tokens[this.i];
- }
-
- this.getScalar = function() {
- return parseFloat(this.getToken());
- }
-
- this.nextCommand = function() {
- this.previousCommand = this.command;
- this.command = this.getToken();
- }
-
- this.getPoint = function() {
- var p = new svg.Point(this.getScalar(), this.getScalar());
- return this.makeAbsolute(p);
- }
-
- this.getAsControlPoint = function() {
- var p = this.getPoint();
- this.control = p;
- return p;
- }
-
- this.getAsCurrentPoint = function() {
- var p = this.getPoint();
- this.current = p;
- return p;
- }
-
- this.getReflectedControlPoint = function() {
- if (this.previousCommand.toLowerCase() != 'c' && this.previousCommand.toLowerCase() != 's') {
- return this.current;
- }
-
- // reflect point
- var p = new svg.Point(2 * this.current.x - this.control.x, 2 * this.current.y - this.control.y);
- return p;
- }
-
- this.makeAbsolute = function(p) {
- if (this.isRelativeCommand()) {
- p.x = this.current.x + p.x;
- p.y = this.current.y + p.y;
- }
- return p;
- }
-
- this.addMarker = function(p, from) {
- this.addMarkerAngle(p, from == null ? null : from.angleTo(p));
- }
-
- this.addMarkerAngle = function(p, a) {
- this.points.push(p);
- this.angles.push(a);
- }
-
- this.getMarkerPoints = function() { return this.points; }
- this.getMarkerAngles = function() {
- for (var i=0; i<this.angles.length; i++) {
- if (this.angles[i] == null) {
- for (var j=i+1; j<this.angles.length; j++) {
- if (this.angles[j] != null) {
- this.angles[i] = this.angles[j];
- break;
- }
- }
- }
- }
- return this.angles;
- }
- })(d);
-
- this.path = function(ctx) {
- var pp = this.PathParser;
- pp.reset();
-
- var bb = new svg.BoundingBox();
- if (ctx != null) ctx.beginPath();
- while (!pp.isEnd()) {
- pp.nextCommand();
- switch (pp.command.toUpperCase()) {
- case 'M':
- var p = pp.getAsCurrentPoint();
- pp.addMarker(p);
- bb.addPoint(p.x, p.y);
- if (ctx != null) ctx.moveTo(p.x, p.y);
- pp.start = pp.current;
- while (!pp.isCommandOrEnd()) {
- var p = pp.getAsCurrentPoint();
- pp.addMarker(p);
- bb.addPoint(p.x, p.y);
- if (ctx != null) ctx.lineTo(p.x, p.y);
- }
- break;
- case 'L':
- while (!pp.isCommandOrEnd()) {
- var c = pp.current;
- var p = pp.getAsCurrentPoint();
- pp.addMarker(p, c);
- bb.addPoint(p.x, p.y);
- if (ctx != null) ctx.lineTo(p.x, p.y);
- }
- break;
- case 'H':
- while (!pp.isCommandOrEnd()) {
- var newP = new svg.Point((pp.isRelativeCommand() ? pp.current.x : 0) + pp.getScalar(), pp.current.y);
- pp.addMarker(newP, pp.current);
- pp.current = newP;
- bb.addPoint(pp.current.x, pp.current.y);
- if (ctx != null) ctx.lineTo(pp.current.x, pp.current.y);
- }
- break;
- case 'V':
- while (!pp.isCommandOrEnd()) {
- var newP = new svg.Point(pp.current.x, (pp.isRelativeCommand() ? pp.current.y : 0) + pp.getScalar());
- pp.addMarker(newP, pp.current);
- pp.current = newP;
- bb.addPoint(pp.current.x, pp.current.y);
- if (ctx != null) ctx.lineTo(pp.current.x, pp.current.y);
- }
- break;
- case 'C':
- while (!pp.isCommandOrEnd()) {
- var curr = pp.current;
- var p1 = pp.getPoint();
- var cntrl = pp.getAsControlPoint();
- var cp = pp.getAsCurrentPoint();
- pp.addMarker(cp, cntrl);
- bb.addBezierCurve(curr.x, curr.y, p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
- if (ctx != null) ctx.bezierCurveTo(p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
- }
- break;
- case 'S':
- while (!pp.isCommandOrEnd()) {
- var curr = pp.current;
- var p1 = pp.getReflectedControlPoint();
- var cntrl = pp.getAsControlPoint();
- var cp = pp.getAsCurrentPoint();
- pp.addMarker(cp, cntrl);
- bb.addBezierCurve(curr.x, curr.y, p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
- if (ctx != null) ctx.bezierCurveTo(p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
- }
- break;
- case 'Q':
- while (!pp.isCommandOrEnd()) {
- var curr = pp.current;
- var cntrl = pp.getAsControlPoint();
- var cp = pp.getAsCurrentPoint();
- pp.addMarker(cp, cntrl);
- bb.addQuadraticCurve(curr.x, curr.y, cntrl.x, cntrl.y, cp.x, cp.y);
- if (ctx != null) ctx.quadraticCurveTo(cntrl.x, cntrl.y, cp.x, cp.y);
- }
- break;
- case 'T':
- while (!pp.isCommandOrEnd()) {
- var curr = pp.current;
- var cntrl = pp.getReflectedControlPoint();
- pp.control = cntrl;
- var cp = pp.getAsCurrentPoint();
- pp.addMarker(cp, cntrl);
- bb.addQuadraticCurve(curr.x, curr.y, cntrl.x, cntrl.y, cp.x, cp.y);
- if (ctx != null) ctx.quadraticCurveTo(cntrl.x, cntrl.y, cp.x, cp.y);
- }
- break;
- case 'A':
- while (!pp.isCommandOrEnd()) {
- var curr = pp.current;
- var rx = pp.getScalar();
- var ry = pp.getScalar();
- var xAxisRotation = pp.getScalar() * (Math.PI / 180.0);
- var largeArcFlag = pp.getScalar();
- var sweepFlag = pp.getScalar();
- var cp = pp.getAsCurrentPoint();
-
- // Conversion from endpoint to center parameterization
- // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
- // x1', y1'
- var currp = new svg.Point(
- Math.cos(xAxisRotation) * (curr.x - cp.x) / 2.0 + Math.sin(xAxisRotation) * (curr.y - cp.y) / 2.0,
- -Math.sin(xAxisRotation) * (curr.x - cp.x) / 2.0 + Math.cos(xAxisRotation) * (curr.y - cp.y) / 2.0
- );
- // adjust radii
- var l = Math.pow(currp.x,2)/Math.pow(rx,2)+Math.pow(currp.y,2)/Math.pow(ry,2);
- if (l > 1) {
- rx *= Math.sqrt(l);
- ry *= Math.sqrt(l);
- }
- // cx', cy'
- var s = (largeArcFlag == sweepFlag ? -1 : 1) * Math.sqrt(
- ((Math.pow(rx,2)*Math.pow(ry,2))-(Math.pow(rx,2)*Math.pow(currp.y,2))-(Math.pow(ry,2)*Math.pow(currp.x,2))) /
- (Math.pow(rx,2)*Math.pow(currp.y,2)+Math.pow(ry,2)*Math.pow(currp.x,2))
- );
- if (isNaN(s)) s = 0;
- var cpp = new svg.Point(s * rx * currp.y / ry, s * -ry * currp.x / rx);
- // cx, cy
- var centp = new svg.Point(
- (curr.x + cp.x) / 2.0 + Math.cos(xAxisRotation) * cpp.x - Math.sin(xAxisRotation) * cpp.y,
- (curr.y + cp.y) / 2.0 + Math.sin(xAxisRotation) * cpp.x + Math.cos(xAxisRotation) * cpp.y
- );
- // vector magnitude
- var m = function(v) { return Math.sqrt(Math.pow(v[0],2) + Math.pow(v[1],2)); }
- // ratio between two vectors
- var r = function(u, v) { return (u[0]*v[0]+u[1]*v[1]) / (m(u)*m(v)) }
- // angle between two vectors
- var a = function(u, v) { return (u[0]*v[1] < u[1]*v[0] ? -1 : 1) * Math.acos(r(u,v)); }
- // initial angle
- var a1 = a([1,0], [(currp.x-cpp.x)/rx,(currp.y-cpp.y)/ry]);
- // angle delta
- var u = [(currp.x-cpp.x)/rx,(currp.y-cpp.y)/ry];
- var v = [(-currp.x-cpp.x)/rx,(-currp.y-cpp.y)/ry];
- var ad = a(u, v);
- if (r(u,v) <= -1) ad = Math.PI;
- if (r(u,v) >= 1) ad = 0;
-
- if (sweepFlag == 0 && ad > 0) ad = ad - 2 * Math.PI;
- if (sweepFlag == 1 && ad < 0) ad = ad + 2 * Math.PI;
-
- // for markers
- var halfWay = new svg.Point(
- centp.x - rx * Math.cos((a1 + ad) / 2),
- centp.y - ry * Math.sin((a1 + ad) / 2)
- );
- pp.addMarkerAngle(halfWay, (a1 + ad) / 2 + (sweepFlag == 0 ? 1 : -1) * Math.PI / 2);
- pp.addMarkerAngle(cp, ad + (sweepFlag == 0 ? 1 : -1) * Math.PI / 2);
-
- bb.addPoint(cp.x, cp.y); // TODO: this is too naive, make it better
- if (ctx != null) {
- var r = rx > ry ? rx : ry;
- var sx = rx > ry ? 1 : rx / ry;
- var sy = rx > ry ? ry / rx : 1;
-
- ctx.translate(centp.x, centp.y);
- ctx.rotate(xAxisRotation);
- ctx.scale(sx, sy);
- ctx.arc(0, 0, r, a1, a1 + ad, 1 - sweepFlag);
- ctx.scale(1/sx, 1/sy);
- ctx.rotate(-xAxisRotation);
- ctx.translate(-centp.x, -centp.y);
- }
- }
- break;
- case 'Z':
- if (ctx != null) ctx.closePath();
- pp.current = pp.start;
- }
- }
-
- return bb;
- }
-
- this.getMarkers = function() {
- var points = this.PathParser.getMarkerPoints();
- var angles = this.PathParser.getMarkerAngles();
-
- var markers = [];
- for (var i=0; i<points.length; i++) {
- markers.push([points[i], angles[i]]);
- }
- return markers;
- }
- }
- svg.Element.path.prototype = new svg.Element.PathElementBase;
-
- // pattern element
- svg.Element.pattern = function(node) {
- this.base = svg.Element.ElementBase;
- this.base(node);
-
- this.createPattern = function(ctx, element) {
- // render me using a temporary svg element
- var tempSvg = new svg.Element.svg();
- tempSvg.attributes['viewBox'] = new svg.Property('viewBox', this.attribute('viewBox').value);
- tempSvg.attributes['x'] = new svg.Property('x', this.attribute('x').value);
- tempSvg.attributes['y'] = new svg.Property('y', this.attribute('y').value);
- tempSvg.attributes['width'] = new svg.Property('width', this.attribute('width').value);
- tempSvg.attributes['height'] = new svg.Property('height', this.attribute('height').value);
- tempSvg.children = this.children;
-
- var c = document.createElement('canvas');
- c.width = this.attribute('width').Length.toPixels();
- c.height = this.attribute('height').Length.toPixels();
- tempSvg.render(c.getContext('2d'));
- return ctx.createPattern(c, 'repeat');
- }
- }
- svg.Element.pattern.prototype = new svg.Element.ElementBase;
-
- // marker element
- svg.Element.marker = function(node) {
- this.base = svg.Element.ElementBase;
- this.base(node);
-
- this.baseRender = this.render;
- this.render = function(ctx, point, angle) {
- ctx.translate(point.x, point.y);
- if (this.attribute('orient').valueOrDefault('auto') == 'auto') ctx.rotate(angle);
- if (this.attribute('markerUnits').valueOrDefault('strokeWidth') == 'strokeWidth') ctx.scale(ctx.lineWidth, ctx.lineWidth);
- ctx.save();
-
- // render me using a temporary svg element
- var tempSvg = new svg.Element.svg();
- tempSvg.attributes['viewBox'] = new svg.Property('viewBox', this.attribute('viewBox').value);
- tempSvg.attributes['refX'] = new svg.Property('refX', this.attribute('refX').value);
- tempSvg.attributes['refY'] = new svg.Property('refY', this.attribute('refY').value);
- tempSvg.attributes['width'] = new svg.Property('width', this.attribute('markerWidth').value);
- tempSvg.attributes['height'] = new svg.Property('height', this.attribute('markerHeight').value);
- tempSvg.attributes['fill'] = new svg.Property('fill', this.attribute('fill').valueOrDefault('black'));
- tempSvg.attributes['stroke'] = new svg.Property('stroke', this.attribute('stroke').valueOrDefault('none'));
- tempSvg.children = this.children;
- tempSvg.render(ctx);
-
- ctx.restore();
- if (this.attribute('markerUnits').valueOrDefault('strokeWidth') == 'strokeWidth') ctx.scale(1/ctx.lineWidth, 1/ctx.lineWidth);
- if (this.attribute('orient').valueOrDefault('auto') == 'auto') ctx.rotate(-angle);
- ctx.translate(-point.x, -point.y);
- }
- }
- svg.Element.marker.prototype = new svg.Element.ElementBase;
-
- // definitions element
- svg.Element.defs = function(node) {
- this.base = svg.Element.ElementBase;
- this.base(node);
-
- this.render = function(ctx) {
- // NOOP
- }
- }
- svg.Element.defs.prototype = new svg.Element.ElementBase;
-
- // base for gradients
- svg.Element.GradientBase = function(node) {
- this.base = svg.Element.ElementBase;
- this.base(node);
-
- this.gradientUnits = this.attribute('gradientUnits').valueOrDefault('objectBoundingBox');
-
- this.stops = [];
- for (var i=0; i<this.children.length; i++) {
- var child = this.children[i];
- this.stops.push(child);
- }
-
- this.getGradient = function() {
- // OVERRIDE ME!
- }
-
- this.createGradient = function(ctx, element) {
- var stopsContainer = this;
- if (this.attribute('xlink:href').hasValue()) {
- stopsContainer = this.attribute('xlink:href').Definition.getDefinition();
- }
-
- var g = this.getGradient(ctx, element);
- for (var i=0; i<stopsContainer.stops.length; i++) {
- g.addColorStop(stopsContainer.stops[i].offset, stopsContainer.stops[i].color);
- }
-
- if (this.attribute('gradientTransform').hasValue()) {
- // render as transformed pattern on temporary canvas
- var rootView = svg.ViewPort.viewPorts[0];
-
- var rect = new svg.Element.rect();
- rect.attributes['x'] = new svg.Property('x', -svg.MAX_VIRTUAL_PIXELS/3.0);
- rect.attributes['y'] = new svg.Property('y', -svg.MAX_VIRTUAL_PIXELS/3.0);
- rect.attributes['width'] = new svg.Property('width', svg.MAX_VIRTUAL_PIXELS);
- rect.attributes['height'] = new svg.Property('height', svg.MAX_VIRTUAL_PIXELS);
-
- var group = new svg.Element.g();
- group.attributes['transform'] = new svg.Property('transform', this.attribute('gradientTransform').value);
- group.children = [ rect ];
-
- var tempSvg = new svg.Element.svg();
- tempSvg.attributes['x'] = new svg.Property('x', 0);
- tempSvg.attributes['y'] = new svg.Property('y', 0);
- tempSvg.attributes['width'] = new svg.Property('width', rootView.width);
- tempSvg.attributes['height'] = new svg.Property('height', rootView.height);
- tempSvg.children = [ group ];
-
- var c = document.createElement('canvas');
- c.width = rootView.width;
- c.height = rootView.height;
- var tempCtx = c.getContext('2d');
- tempCtx.fillStyle = g;
- tempSvg.render(tempCtx);
- return tempCtx.createPattern(c, 'no-repeat');
- }
-
- return g;
- }
- }
- svg.Element.GradientBase.prototype = new svg.Element.ElementBase;
-
- // linear gradient element
- svg.Element.linearGradient = function(node) {
- this.base = svg.Element.GradientBase;
- this.base(node);
-
- this.getGradient = function(ctx, element) {
- var bb = element.getBoundingBox();
-
- var x1 = (this.gradientUnits == 'objectBoundingBox'
- ? bb.x() + bb.width() * this.attribute('x1').numValue()
- : this.attribute('x1').Length.toPixels('x'));
- var y1 = (this.gradientUnits == 'objectBoundingBox'
- ? bb.y() + bb.height() * this.attribute('y1').numValue()
- : this.attribute('y1').Length.toPixels('y'));
- var x2 = (this.gradientUnits == 'objectBoundingBox'
- ? bb.x() + bb.width() * this.attribute('x2').numValue()
- : this.attribute('x2').Length.toPixels('x'));
- var y2 = (this.gradientUnits == 'objectBoundingBox'
- ? bb.y() + bb.height() * this.attribute('y2').numValue()
- : this.attribute('y2').Length.toPixels('y'));
-
- return ctx.createLinearGradient(x1, y1, x2, y2);
- }
- }
- svg.Element.linearGradient.prototype = new svg.Element.GradientBase;
-
- // radial gradient element
- svg.Element.radialGradient = function(node) {
- this.base = svg.Element.GradientBase;
- this.base(node);
-
- this.getGradient = function(ctx, element) {
- var bb = element.getBoundingBox();
-
- var cx = (this.gradientUnits == 'objectBoundingBox'
- ? bb.x() + bb.width() * this.attribute('cx').numValue()
- : this.attribute('cx').Length.toPixels('x'));
- var cy = (this.gradientUnits == 'objectBoundingBox'
- ? bb.y() + bb.height() * this.attribute('cy').numValue()
- : this.attribute('cy').Length.toPixels('y'));
-
- var fx = cx;
- var fy = cy;
- if (this.attribute('fx').hasValue()) {
- fx = (this.gradientUnits == 'objectBoundingBox'
- ? bb.x() + bb.width() * this.attribute('fx').numValue()
- : this.attribute('fx').Length.toPixels('x'));
- }
- if (this.attribute('fy').hasValue()) {
- fy = (this.gradientUnits == 'objectBoundingBox'
- ? bb.y() + bb.height() * this.attribute('fy').numValue()
- : this.attribute('fy').Length.toPixels('y'));
- }
-
- var r = (this.gradientUnits == 'objectBoundingBox'
- ? (bb.width() + bb.height()) / 2.0 * this.attribute('r').numValue()
- : this.attribute('r').Length.toPixels());
-
- return ctx.createRadialGradient(fx, fy, 0, cx, cy, r);
- }
- }
- svg.Element.radialGradient.prototype = new svg.Element.GradientBase;
-
- // gradient stop element
- svg.Element.stop = function(node) {
- this.base = svg.Element.ElementBase;
- this.base(node);
-
- this.offset = this.attribute('offset').numValue();
-
- var stopColor = this.style('stop-color');
- if (this.style('stop-opacity').hasValue()) stopColor = stopColor.Color.addOpacity(this.style('stop-opacity').value);
- this.color = stopColor.value;
- }
- svg.Element.stop.prototype = new svg.Element.ElementBase;
-
- // animation base element
- svg.Element.AnimateBase = function(node) {
- this.base = svg.Element.ElementBase;
- this.base(node);
-
- svg.Animations.push(this);
-
- this.duration = 0.0;
- this.begin = this.attribute('begin').Time.toMilliseconds();
- this.maxDuration = this.begin + this.attribute('dur').Time.toMilliseconds();
-
- this.getProperty = function() {
- var attributeType = this.attribute('attributeType').value;
- var attributeName = this.attribute('attributeName').value;
-
- if (attributeType == 'CSS') {
- return this.parent.style(attributeName, true);
- }
- return this.parent.attribute(attributeName, true);
- };
-
- this.initialValue = null;
- this.removed = false;
-
- this.calcValue = function() {
- // OVERRIDE ME!
- return '';
- }
-
- this.update = function(delta) {
- // set initial value
- if (this.initialValue == null) {
- this.initialValue = this.getProperty().value;
- }
-
- // if we're past the end time
- if (this.duration > this.maxDuration) {
- // loop for indefinitely repeating animations
- if (this.attribute('repeatCount').value == 'indefinite') {
- this.duration = 0.0
- }
- else if (this.attribute('fill').valueOrDefault('remove') == 'remove' && !this.removed) {
- this.removed = true;
- this.getProperty().value = this.initialValue;
- return true;
- }
- else {
- return false; // no updates made
- }
- }
- this.duration = this.duration + delta;
-
- // if we're past the begin time
- var updated = false;
- if (this.begin < this.duration) {
- var newValue = this.calcValue(); // tween
-
- if (this.attribute('type').hasValue()) {
- // for transform, etc.
- var type = this.attribute('type').value;
- newValue = type + '(' + newValue + ')';
- }
-
- this.getProperty().value = newValue;
- updated = true;
- }
-
- return updated;
- }
-
- // fraction of duration we've covered
- this.progress = function() {
- return ((this.duration - this.begin) / (this.maxDuration - this.begin));
- }
- }
- svg.Element.AnimateBase.prototype = new svg.Element.ElementBase;
-
- // animate element
- svg.Element.animate = function(node) {
- this.base = svg.Element.AnimateBase;
- this.base(node);
-
- this.calcValue = function() {
- var from = this.attribute('from').numValue();
- var to = this.attribute('to').numValue();
-
- // tween value linearly
- return from + (to - from) * this.progress();
- };
- }
- svg.Element.animate.prototype = new svg.Element.AnimateBase;
-
- // animate color element
- svg.Element.animateColor = function(node) {
- this.base = svg.Element.AnimateBase;
- this.base(node);
-
- this.calcValue = function() {
- var from = new RGBColor(this.attribute('from').value);
- var to = new RGBColor(this.attribute('to').value);
-
- if (from.ok && to.ok) {
- // tween color linearly
- var r = from.r + (to.r - from.r) * this.progress();
- var g = from.g + (to.g - from.g) * this.progress();
- var b = from.b + (to.b - from.b) * this.progress();
- return 'rgb('+parseInt(r,10)+','+parseInt(g,10)+','+parseInt(b,10)+')';
- }
- return this.attribute('from').value;
- };
- }
- svg.Element.animateColor.prototype = new svg.Element.AnimateBase;
-
- // animate transform element
- svg.Element.animateTransform = function(node) {
- this.base = svg.Element.animate;
- this.base(node);
- }
- svg.Element.animateTransform.prototype = new svg.Element.animate;
-
- // font element
- svg.Element.font = function(node) {
- this.base = svg.Element.ElementBase;
- this.base(node);
-
- this.horizAdvX = this.attribute('horiz-adv-x').numValue();
-
- this.isRTL = false;
- this.isArabic = false;
- this.fontFace = null;
- this.missingGlyph = null;
- this.glyphs = [];
- for (var i=0; i<this.children.length; i++) {
- var child = this.children[i];
- if (child.type == 'font-face') {
- this.fontFace = child;
- if (child.style('font-family').hasValue()) {
- svg.Definitions[child.style('font-family').value] = this;
- }
- }
- else if (child.type == 'missing-glyph') this.missingGlyph = child;
- else if (child.type == 'glyph') {
- if (child.arabicForm != '') {
- this.isRTL = true;
- this.isArabic = true;
- if (typeof(this.glyphs[child.unicode]) == 'undefined') this.glyphs[child.unicode] = [];
- this.glyphs[child.unicode][child.arabicForm] = child;
- }
- else {
- this.glyphs[child.unicode] = child;
- }
- }
- }
- }
- svg.Element.font.prototype = new svg.Element.ElementBase;
-
- // font-face element
- svg.Element.fontface = function(node) {
- this.base = svg.Element.ElementBase;
- this.base(node);
-
- this.ascent = this.attribute('ascent').value;
- this.descent = this.attribute('descent').value;
- this.unitsPerEm = this.attribute('units-per-em').numValue();
- }
- svg.Element.fontface.prototype = new svg.Element.ElementBase;
-
- // missing-glyph element
- svg.Element.missingglyph = function(node) {
- this.base = svg.Element.path;
- this.base(node);
-
- this.horizAdvX = 0;
- }
- svg.Element.missingglyph.prototype = new svg.Element.path;
-
- // glyph element
- svg.Element.glyph = function(node) {
- this.base = svg.Element.path;
- this.base(node);
-
- this.horizAdvX = this.attribute('horiz-adv-x').numValue();
- this.unicode = this.attribute('unicode').value;
- this.arabicForm = this.attribute('arabic-form').value;
- }
- svg.Element.glyph.prototype = new svg.Element.path;
-
- // text element
- svg.Element.text = function(node) {
- this.base = svg.Element.RenderedElementBase;
- this.base(node);
-
- if (node != null) {
- // add children
- this.children = [];
- for (var i=0; i<node.childNodes.length; i++) {
- var childNode = node.childNodes[i];
- if (childNode.nodeType == 1) { // capture tspan and tref nodes
- this.addChild(childNode, true);
- }
- else if (childNode.nodeType == 3) { // capture text
- this.addChild(new svg.Element.tspan(childNode), false);
- }
- }
- }
-
- this.baseSetContext = this.setContext;
- this.setContext = function(ctx) {
- this.baseSetContext(ctx);
- if (this.style('text-anchor').hasValue()) {
- var textAnchor = this.style('text-anchor').value;
- ctx.textAlign = textAnchor == 'middle' ? 'center' : textAnchor;
- }
- if (this.attribute('alignment-baseline').hasValue()) ctx.textBaseline = this.attribute('alignment-baseline').value;
- }
-
- this.renderChildren = function(ctx) {
- var x = this.attribute('x').Length.toPixels('x');
- var y = this.attribute('y').Length.toPixels('y');
- for (var i=0; i<this.children.length; i++) {
- var child = this.children[i];
-
- if (child.attribute('x').hasValue()) {
- child.x = child.attribute('x').Length.toPixels('x');
- }
- else {
- if (child.attribute('dx').hasValue()) x += child.attribute('dx').Length.toPixels('x');
- child.x = x;
- x += child.measureText(ctx);
- }
-
- if (child.attribute('y').hasValue()) {
- child.y = child.attribute('y').Length.toPixels('y');
- }
- else {
- if (child.attribute('dy').hasValue()) y += child.attribute('dy').Length.toPixels('y');
- child.y = y;
- }
-
- child.render(ctx);
- }
- }
- }
- svg.Element.text.prototype = new svg.Element.RenderedElementBase;
-
- // text base
- svg.Element.TextElementBase = function(node) {
- this.base = svg.Element.RenderedElementBase;
- this.base(node);
-
- this.getGlyph = function(font, text, i) {
- var c = text[i];
- var glyph = null;
- if (font.isArabic) {
- var arabicForm = 'isolated';
- if ((i==0 || text[i-1]==' ') && i<text.length-2 && text[i+1]!=' ') arabicForm = 'terminal';
- if (i>0 && text[i-1]!=' ' && i<text.length-2 && text[i+1]!=' ') arabicForm = 'medial';
- if (i>0 && text[i-1]!=' ' && (i == text.length-1 || text[i+1]==' ')) arabicForm = 'initial';
- if (typeof(font.glyphs[c]) != 'undefined') {
- glyph = font.glyphs[c][arabicForm];
- if (glyph == null && font.glyphs[c].type == 'glyph') glyph = font.glyphs[c];
- }
- }
- else {
- glyph = font.glyphs[c];
- }
- if (glyph == null) glyph = font.missingGlyph;
- return glyph;
- }
-
- this.renderChildren = function(ctx) {
- var customFont = this.parent.style('font-family').Definition.getDefinition();
- if (customFont != null) {
- var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize);
- var fontStyle = this.parent.style('font-style').valueOrDefault(svg.Font.Parse(svg.ctx.font).fontStyle);
- var text = this.getText();
- if (customFont.isRTL) text = text.split("").reverse().join("");
-
- if (this.parent.style('text-anchor').value == 'middle') {
- this.x = this.x - this.measureText(ctx) / 2.0;
- }
-
- var dx = svg.ToNumberArray(this.parent.attribute('dx').value);
- for (var i=0; i<text.length; i++) {
- var glyph = this.getGlyph(customFont, text, i);
- var scale = fontSize / customFont.fontFace.unitsPerEm;
- ctx.translate(this.x, this.y);
- ctx.scale(scale, -scale);
- var lw = ctx.lineWidth;
- ctx.lineWidth = ctx.lineWidth * customFont.fontFace.unitsPerEm / fontSize;
- if (fontStyle == 'italic') ctx.transform(1, 0, .4, 1, 0, 0);
- glyph.render(ctx);
- if (fontStyle == 'italic') ctx.transform(1, 0, -.4, 1, 0, 0);
- ctx.lineWidth = lw;
- ctx.scale(1/scale, -1/scale);
- ctx.translate(-this.x, -this.y);
-
- this.x += fontSize * (glyph.horizAdvX || customFont.horizAdvX) / customFont.fontFace.unitsPerEm;
- if (typeof(dx[i]) != 'undefined' && !isNaN(dx[i])) {
- this.x += dx[i];
- }
- }
- return;
- }
-
- if (ctx.strokeStyle != '') ctx.strokeText(svg.compressSpaces(this.getText()), this.x, this.y);
- if (ctx.fillStyle != '') ctx.fillText(svg.compressSpaces(this.getText()), this.x, this.y);
- }
-
- this.getText = function() {
- // OVERRIDE ME
- }
-
- this.measureText = function(ctx) {
- var customFont = this.parent.style('font-family').Definition.getDefinition();
- if (customFont != null) {
- var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize);
- var measure = 0;
- var text = this.getText();
- if (customFont.isRTL) text = text.split("").reverse().join("");
- var dx = svg.ToNumberArray(this.parent.attribute('dx').value);
- for (var i=0; i<text.length; i++) {
- var glyph = this.getGlyph(customFont, text, i);
- measure += (glyph.horizAdvX || customFont.horizAdvX) * fontSize / customFont.fontFace.unitsPerEm;
- if (typeof(dx[i]) != 'undefined' && !isNaN(dx[i])) {
- measure += dx[i];
- }
- }
- return measure;
- }
-
- var textToMeasure = svg.compressSpaces(this.getText());
- if (!ctx.measureText) return textToMeasure.length * 10;
- return ctx.measureText(textToMeasure).width;
- }
- }
- svg.Element.TextElementBase.prototype = new svg.Element.RenderedElementBase;
-
- // tspan
- svg.Element.tspan = function(node) {
- this.base = svg.Element.TextElementBase;
- this.base(node);
-
- this.text = node.nodeType == 3 ? node.nodeValue : // text
- node.childNodes.length > 0 ? node.childNodes[0].nodeValue : // element
- node.text;
- this.getText = function() {
- return this.text;
- }
- }
- svg.Element.tspan.prototype = new svg.Element.TextElementBase;
-
- // tref
- svg.Element.tref = function(node) {
- this.base = svg.Element.TextElementBase;
- this.base(node);
-
- this.getText = function() {
- var element = this.attribute('xlink:href').Definition.getDefinition();
- if (element != null) return element.children[0].getText();
- }
- }
- svg.Element.tref.prototype = new svg.Element.TextElementBase;
-
- // a element
- svg.Element.a = function(node) {
- this.base = svg.Element.TextElementBase;
- this.base(node);
-
- this.hasText = true;
- for (var i=0; i<node.childNodes.length; i++) {
- if (node.childNodes[i].nodeType != 3) this.hasText = false;
- }
-
- // this might contain text
- this.text = this.hasText ? node.childNodes[0].nodeValue : '';
- this.getText = function() {
- return this.text;
- }
-
- this.baseRenderChildren = this.renderChildren;
- this.renderChildren = function(ctx) {
- if (this.hasText) {
- // render as text element
- this.baseRenderChildren(ctx);
- var fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize);
- svg.Mouse.checkBoundingBox(this, new svg.BoundingBox(this.x, this.y - fontSize.Length.toPixels('y'), this.x + this.measureText(ctx), this.y));
- }
- else {
- // render as temporary group
- var g = new svg.Element.g();
- g.children = this.children;
- g.parent = this;
- g.render(ctx);
- }
- }
-
- this.onclick = function() {
- window.open(this.attribute('xlink:href').value);
- }
-
- this.onmousemove = function() {
- svg.ctx.canvas.style.cursor = 'pointer';
- }
- }
- svg.Element.a.prototype = new svg.Element.TextElementBase;
-
- // image element
- svg.Element.image = function(node) {
- this.base = svg.Element.RenderedElementBase;
- this.base(node);
-
- svg.Images.push(this);
- this.img = document.createElement('img');
- this.loaded = false;
- var that = this;
- this.img.onload = function() { that.loaded = true; }
- this.img.src = this.attribute('xlink:href').value;
-
- this.renderChildren = function(ctx) {
- var x = this.attribute('x').Length.toPixels('x');
- var y = this.attribute('y').Length.toPixels('y');
-
- var width = this.attribute('width').Length.toPixels('x');
- var height = this.attribute('height').Length.toPixels('y');
- if (width == 0 || height == 0) return;
-
- ctx.save();
- ctx.translate(x, y);
- svg.AspectRatio(ctx,
- this.attribute('preserveAspectRatio').value,
- width,
- this.img.width,
- height,
- this.img.height,
- 0,
- 0);
- ctx.drawImage(this.img, 0, 0);
- ctx.restore();
- }
- }
- svg.Element.image.prototype = new svg.Element.RenderedElementBase;
-
- // group element
- svg.Element.g = function(node) {
- this.base = svg.Element.RenderedElementBase;
- this.base(node);
-
- this.getBoundingBox = function() {
- var bb = new svg.BoundingBox();
- for (var i=0; i<this.children.length; i++) {
- bb.addBoundingBox(this.children[i].getBoundingBox());
- }
- return bb;
- };
- }
- svg.Element.g.prototype = new svg.Element.RenderedElementBase;
-
- // symbol element
- svg.Element.symbol = function(node) {
- this.base = svg.Element.RenderedElementBase;
- this.base(node);
-
- this.baseSetContext = this.setContext;
- this.setContext = function(ctx) {
- this.baseSetContext(ctx);
-
- // viewbox
- if (this.attribute('viewBox').hasValue()) {
- var viewBox = svg.ToNumberArray(this.attribute('viewBox').value);
- var minX = viewBox[0];
- var minY = viewBox[1];
- width = viewBox[2];
- height = viewBox[3];
-
- svg.AspectRatio(ctx,
- this.attribute('preserveAspectRatio').value,
- this.attribute('width').Length.toPixels('x'),
- width,
- this.attribute('height').Length.toPixels('y'),
- height,
- minX,
- minY);
-
- svg.ViewPort.SetCurrent(viewBox[2], viewBox[3]);
- }
- }
- }
- svg.Element.symbol.prototype = new svg.Element.RenderedElementBase;
-
- // style element
- svg.Element.style = function(node) {
- this.base = svg.Element.ElementBase;
- this.base(node);
-
- // text, or spaces then CDATA
- var css = node.childNodes[0].nodeValue + (node.childNodes.length > 1 ? node.childNodes[1].nodeValue : '');
- css = css.replace(/(\/\*([^*]|[\r\n]|(\*+([^*\/]|[\r\n])))*\*+\/)|(^[\s]*\/\/.*)/gm, ''); // remove comments
- css = svg.compressSpaces(css); // replace whitespace
- var cssDefs = css.split('}');
- for (var i=0; i<cssDefs.length; i++) {
- if (svg.trim(cssDefs[i]) != '') {
- var cssDef = cssDefs[i].split('{');
- var cssClasses = cssDef[0].split(',');
- var cssProps = cssDef[1].split(';');
- for (var j=0; j<cssClasses.length; j++) {
- var cssClass = svg.trim(cssClasses[j]);
- if (cssClass != '') {
- var props = {};
- for (var k=0; k<cssProps.length; k++) {
- var prop = cssProps[k].indexOf(':');
- var name = cssProps[k].substr(0, prop);
- var value = cssProps[k].substr(prop + 1, cssProps[k].length - prop);
- if (name != null && value != null) {
- props[svg.trim(name)] = new svg.Property(svg.trim(name), svg.trim(value));
- }
- }
- svg.Styles[cssClass] = props;
- if (cssClass == '@font-face') {
- var fontFamily = props['font-family'].value.replace(/"/g,'');
- var srcs = props['src'].value.split(',');
- for (var s=0; s<srcs.length; s++) {
- if (srcs[s].indexOf('format("svg")') > 0) {
- var urlStart = srcs[s].indexOf('url');
- var urlEnd = srcs[s].indexOf(')', urlStart);
- var url = srcs[s].substr(urlStart + 5, urlEnd - urlStart - 6);
- var doc = svg.parseXml(svg.ajax(url));
- var fonts = doc.getElementsByTagName('font');
- for (var f=0; f<fonts.length; f++) {
- var font = svg.CreateElement(fonts[f]);
- svg.Definitions[fontFamily] = font;
- }
- }
- }
- }
- }
- }
- }
- }
- }
- svg.Element.style.prototype = new svg.Element.ElementBase;
-
- // use element
- svg.Element.use = function(node) {
- this.base = svg.Element.RenderedElementBase;
- this.base(node);
-
- this.baseSetContext = this.setContext;
- this.setContext = function(ctx) {
- this.baseSetContext(ctx);
- if (this.attribute('x').hasValue()) ctx.translate(this.attribute('x').Length.toPixels('x'), 0);
- if (this.attribute('y').hasValue()) ctx.translate(0, this.attribute('y').Length.toPixels('y'));
- }
-
- this.getDefinition = function() {
- var element = this.attribute('xlink:href').Definition.getDefinition();
- if (this.attribute('width').hasValue()) element.attribute('width', true).value = this.attribute('width').value;
- if (this.attribute('height').hasValue()) element.attribute('height', true).value = this.attribute('height').value;
- return element;
- }
-
- this.path = function(ctx) {
- var element = this.getDefinition();
- if (element != null) element.path(ctx);
- }
-
- this.renderChildren = function(ctx) {
- var element = this.getDefinition();
- if (element != null) element.render(ctx);
- }
- }
- svg.Element.use.prototype = new svg.Element.RenderedElementBase;
-
- // mask element
- svg.Element.mask = function(node) {
- this.base = svg.Element.ElementBase;
- this.base(node);
-
- this.apply = function(ctx, element) {
- // render as temp svg
- var x = this.attribute('x').Length.toPixels('x');
- var y = this.attribute('y').Length.toPixels('y');
- var width = this.attribute('width').Length.toPixels('x');
- var height = this.attribute('height').Length.toPixels('y');
-
- // temporarily remove mask to avoid recursion
- var mask = element.attribute('mask').value;
- element.attribute('mask').value = '';
-
- var cMask = document.createElement('canvas');
- cMask.width = x + width;
- cMask.height = y + height;
- var maskCtx = cMask.getContext('2d');
- this.renderChildren(maskCtx);
-
- var c = document.createElement('canvas');
- c.width = x + width;
- c.height = y + height;
- var tempCtx = c.getContext('2d');
- element.render(tempCtx);
- tempCtx.globalCompositeOperation = 'destination-in';
- tempCtx.fillStyle = maskCtx.createPattern(cMask, 'no-repeat');
- tempCtx.fillRect(0, 0, x + width, y + height);
-
- ctx.fillStyle = tempCtx.createPattern(c, 'no-repeat');
- ctx.fillRect(0, 0, x + width, y + height);
-
- // reassign mask
- element.attribute('mask').value = mask;
- }
-
- this.render = function(ctx) {
- // NO RENDER
- }
- }
- svg.Element.mask.prototype = new svg.Element.ElementBase;
-
- // clip element
- svg.Element.clipPath = function(node) {
- this.base = svg.Element.ElementBase;
- this.base(node);
-
- this.apply = function(ctx) {
- for (var i=0; i<this.children.length; i++) {
- if (this.children[i].path) {
- this.children[i].path(ctx);
- ctx.clip();
- }
- }
- }
-
- this.render = function(ctx) {
- // NO RENDER
- }
- }
- svg.Element.clipPath.prototype = new svg.Element.ElementBase;
-
- // title element, do nothing
- svg.Element.title = function(node) {
- }
- svg.Element.title.prototype = new svg.Element.ElementBase;
-
- // desc element, do nothing
- svg.Element.desc = function(node) {
- }
- svg.Element.desc.prototype = new svg.Element.ElementBase;
-
- svg.Element.MISSING = function(node) {
- console.log('ERROR: Element \'' + node.nodeName + '\' not yet implemented.');
- }
- svg.Element.MISSING.prototype = new svg.Element.ElementBase;
-
- // element factory
- svg.CreateElement = function(node) {
- var className = node.nodeName.replace(/^[^:]+:/,''); // remove namespace
- className = className.replace(/\-/g,''); // remove dashes
- var e = null;
- if (typeof(svg.Element[className]) != 'undefined') {
- e = new svg.Element[className](node);
- }
- else {
- e = new svg.Element.MISSING(node);
- }
-
- e.type = node.nodeName;
- return e;
- }
-
- // load from url
- svg.load = function(ctx, url) {
- svg.loadXml(ctx, svg.ajax(url));
- }
-
- // load from xml
- svg.loadXml = function(ctx, xml) {
- svg.loadXmlDoc(ctx, svg.parseXml(xml));
- }
-
- svg.loadXmlDoc = function(ctx, dom) {
- svg.init(ctx);
-
- var mapXY = function(p) {
- var e = ctx.canvas;
- while (e) {
- p.x -= e.offsetLeft;
- p.y -= e.offsetTop;
- e = e.offsetParent;
- }
- if (window.scrollX) p.x += window.scrollX;
- if (window.scrollY) p.y += window.scrollY;
- return p;
- }
-
- // bind mouse
- if (svg.opts == null || svg.opts['ignoreMouse'] != true) {
- ctx.canvas.onclick = function(e) {
- var p = mapXY(new svg.Point(e != null ? e.clientX : event.clientX, e != null ? e.clientY : event.clientY));
- svg.Mouse.onclick(p.x, p.y);
- };
- ctx.canvas.onmousemove = function(e) {
- var p = mapXY(new svg.Point(e != null ? e.clientX : event.clientX, e != null ? e.clientY : event.clientY));
- svg.Mouse.onmousemove(p.x, p.y);
- };
- }
-
- var e = svg.CreateElement(dom.documentElement);
- e.root = true;
-
- // render loop
- var isFirstRender = true;
- var draw = function() {
- svg.ViewPort.Clear();
- if (ctx.canvas.parentNode) svg.ViewPort.SetCurrent(ctx.canvas.parentNode.clientWidth, ctx.canvas.parentNode.clientHeight);
-
- if (svg.opts == null || svg.opts['ignoreDimensions'] != true) {
- // set canvas size
- if (e.style('width').hasValue()) {
- ctx.canvas.width = e.style('width').Length.toPixels('x');
- ctx.canvas.style.width = ctx.canvas.width + 'px';
- }
- if (e.style('height').hasValue()) {
- ctx.canvas.height = e.style('height').Length.toPixels('y');
- ctx.canvas.style.height = ctx.canvas.height + 'px';
- }
- }
- svg.ViewPort.SetCurrent(ctx.canvas.clientWidth, ctx.canvas.clientHeight);
-
- if (svg.opts != null && svg.opts['offsetX'] != null) e.attribute('x', true).value = svg.opts['offsetX'];
- if (svg.opts != null && svg.opts['offsetY'] != null) e.attribute('y', true).value = svg.opts['offsetY'];
- if (svg.opts != null && svg.opts['scaleWidth'] != null && svg.opts['scaleHeight'] != null) {
- e.attribute('width', true).value = svg.opts['scaleWidth'];
- e.attribute('height', true).value = svg.opts['scaleHeight'];
- e.attribute('viewBox', true).value = '0 0 ' + ctx.canvas.clientWidth + ' ' + ctx.canvas.clientHeight;
- e.attribute('preserveAspectRatio', true).value = 'none';
- }
-
- // clear and render
- if (svg.opts == null || svg.opts['ignoreClear'] != true) {
- ctx.clearRect(0, 0, ctx.canvas.clientWidth, ctx.canvas.clientHeight);
- }
- e.render(ctx);
- if (isFirstRender) {
- isFirstRender = false;
- if (svg.opts != null && typeof(svg.opts['renderCallback']) == 'function') svg.opts['renderCallback']();
- }
- }
-
- var waitingForImages = true;
- if (svg.ImagesLoaded()) {
- waitingForImages = false;
- draw();
- }
- svg.intervalID = setInterval(function() {
- var needUpdate = false;
-
- if (waitingForImages && svg.ImagesLoaded()) {
- waitingForImages = false;
- needUpdate = true;
- }
-
- // need update from mouse events?
- if (svg.opts == null || svg.opts['ignoreMouse'] != true) {
- needUpdate = needUpdate | svg.Mouse.hasEvents();
- }
-
- // need update from animations?
- if (svg.opts == null || svg.opts['ignoreAnimation'] != true) {
- for (var i=0; i<svg.Animations.length; i++) {
- needUpdate = needUpdate | svg.Animations[i].update(1000 / svg.FRAMERATE);
- }
- }
-
- // need update from redraw?
- if (svg.opts != null && typeof(svg.opts['forceRedraw']) == 'function') {
- if (svg.opts['forceRedraw']() == true) needUpdate = true;
- }
-
- // render if needed
- if (needUpdate) {
- draw();
- svg.Mouse.runEvents(); // run and clear our events
- }
- }, 1000 / svg.FRAMERATE);
- }
-
- svg.stop = function() {
- if (svg.intervalID) {
- clearInterval(svg.intervalID);
- }
- }
-
- svg.Mouse = new (function() {
- this.events = [];
- this.hasEvents = function() { return this.events.length != 0; }
-
- this.onclick = function(x, y) {
- this.events.push({ type: 'onclick', x: x, y: y,
- run: function(e) { if (e.onclick) e.onclick(); }
- });
- }
-
- this.onmousemove = function(x, y) {
- this.events.push({ type: 'onmousemove', x: x, y: y,
- run: function(e) { if (e.onmousemove) e.onmousemove(); }
- });
- }
-
- this.eventElements = [];
-
- this.checkPath = function(element, ctx) {
- for (var i=0; i<this.events.length; i++) {
- var e = this.events[i];
- if (ctx.isPointInPath && ctx.isPointInPath(e.x, e.y)) this.eventElements[i] = element;
- }
- }
-
- this.checkBoundingBox = function(element, bb) {
- for (var i=0; i<this.events.length; i++) {
- var e = this.events[i];
- if (bb.isPointInBox(e.x, e.y)) this.eventElements[i] = element;
- }
- }
-
- this.runEvents = function() {
- svg.ctx.canvas.style.cursor = '';
-
- for (var i=0; i<this.events.length; i++) {
- var e = this.events[i];
- var element = this.eventElements[i];
- while (element) {
- e.run(element);
- element = element.parent;
- }
- }
-
- // done running, clear
- this.events = [];
- this.eventElements = [];
- }
- });
-
- return svg;
- }
-})();
-
-if (CanvasRenderingContext2D) {
- CanvasRenderingContext2D.prototype.drawSvg = function(s, dx, dy, dw, dh) {
- canvg(this.canvas, s, {
- ignoreMouse: true,
- ignoreAnimation: true,
- ignoreDimensions: true,
- ignoreClear: true,
- offsetX: dx,
- offsetY: dy,
- scaleWidth: dw,
- scaleHeight: dh
- });
- }
-}
\ No newline at end of file diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/resources/rgbcolor.js b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/resources/rgbcolor.js deleted file mode 100755 index 04423f29b7..0000000000 --- a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/resources/rgbcolor.js +++ /dev/null @@ -1,288 +0,0 @@ -/**
- * A class to parse color values
- * @author Stoyan Stefanov <sstoo@gmail.com>
- * @link http://www.phpied.com/rgb-color-parser-in-javascript/
- * @license Use it if you like it
- */
-function RGBColor(color_string)
-{
- this.ok = false;
-
- // strip any leading #
- if (color_string.charAt(0) == '#') { // remove # if any
- color_string = color_string.substr(1,6);
- }
-
- color_string = color_string.replace(/ /g,'');
- color_string = color_string.toLowerCase();
-
- // before getting into regexps, try simple matches
- // and overwrite the input
- var simple_colors = {
- aliceblue: 'f0f8ff',
- antiquewhite: 'faebd7',
- aqua: '00ffff',
- aquamarine: '7fffd4',
- azure: 'f0ffff',
- beige: 'f5f5dc',
- bisque: 'ffe4c4',
- black: '000000',
- blanchedalmond: 'ffebcd',
- blue: '0000ff',
- blueviolet: '8a2be2',
- brown: 'a52a2a',
- burlywood: 'deb887',
- cadetblue: '5f9ea0',
- chartreuse: '7fff00',
- chocolate: 'd2691e',
- coral: 'ff7f50',
- cornflowerblue: '6495ed',
- cornsilk: 'fff8dc',
- crimson: 'dc143c',
- cyan: '00ffff',
- darkblue: '00008b',
- darkcyan: '008b8b',
- darkgoldenrod: 'b8860b',
- darkgray: 'a9a9a9',
- darkgreen: '006400',
- darkkhaki: 'bdb76b',
- darkmagenta: '8b008b',
- darkolivegreen: '556b2f',
- darkorange: 'ff8c00',
- darkorchid: '9932cc',
- darkred: '8b0000',
- darksalmon: 'e9967a',
- darkseagreen: '8fbc8f',
- darkslateblue: '483d8b',
- darkslategray: '2f4f4f',
- darkturquoise: '00ced1',
- darkviolet: '9400d3',
- deeppink: 'ff1493',
- deepskyblue: '00bfff',
- dimgray: '696969',
- dodgerblue: '1e90ff',
- feldspar: 'd19275',
- firebrick: 'b22222',
- floralwhite: 'fffaf0',
- forestgreen: '228b22',
- fuchsia: 'ff00ff',
- gainsboro: 'dcdcdc',
- ghostwhite: 'f8f8ff',
- gold: 'ffd700',
- goldenrod: 'daa520',
- gray: '808080',
- green: '008000',
- greenyellow: 'adff2f',
- honeydew: 'f0fff0',
- hotpink: 'ff69b4',
- indianred : 'cd5c5c',
- indigo : '4b0082',
- ivory: 'fffff0',
- khaki: 'f0e68c',
- lavender: 'e6e6fa',
- lavenderblush: 'fff0f5',
- lawngreen: '7cfc00',
- lemonchiffon: 'fffacd',
- lightblue: 'add8e6',
- lightcoral: 'f08080',
- lightcyan: 'e0ffff',
- lightgoldenrodyellow: 'fafad2',
- lightgrey: 'd3d3d3',
- lightgreen: '90ee90',
- lightpink: 'ffb6c1',
- lightsalmon: 'ffa07a',
- lightseagreen: '20b2aa',
- lightskyblue: '87cefa',
- lightslateblue: '8470ff',
- lightslategray: '778899',
- lightsteelblue: 'b0c4de',
- lightyellow: 'ffffe0',
- lime: '00ff00',
- limegreen: '32cd32',
- linen: 'faf0e6',
- magenta: 'ff00ff',
- maroon: '800000',
- mediumaquamarine: '66cdaa',
- mediumblue: '0000cd',
- mediumorchid: 'ba55d3',
- mediumpurple: '9370d8',
- mediumseagreen: '3cb371',
- mediumslateblue: '7b68ee',
- mediumspringgreen: '00fa9a',
- mediumturquoise: '48d1cc',
- mediumvioletred: 'c71585',
- midnightblue: '191970',
- mintcream: 'f5fffa',
- mistyrose: 'ffe4e1',
- moccasin: 'ffe4b5',
- navajowhite: 'ffdead',
- navy: '000080',
- oldlace: 'fdf5e6',
- olive: '808000',
- olivedrab: '6b8e23',
- orange: 'ffa500',
- orangered: 'ff4500',
- orchid: 'da70d6',
- palegoldenrod: 'eee8aa',
- palegreen: '98fb98',
- paleturquoise: 'afeeee',
- palevioletred: 'd87093',
- papayawhip: 'ffefd5',
- peachpuff: 'ffdab9',
- peru: 'cd853f',
- pink: 'ffc0cb',
- plum: 'dda0dd',
- powderblue: 'b0e0e6',
- purple: '800080',
- red: 'ff0000',
- rosybrown: 'bc8f8f',
- royalblue: '4169e1',
- saddlebrown: '8b4513',
- salmon: 'fa8072',
- sandybrown: 'f4a460',
- seagreen: '2e8b57',
- seashell: 'fff5ee',
- sienna: 'a0522d',
- silver: 'c0c0c0',
- skyblue: '87ceeb',
- slateblue: '6a5acd',
- slategray: '708090',
- snow: 'fffafa',
- springgreen: '00ff7f',
- steelblue: '4682b4',
- tan: 'd2b48c',
- teal: '008080',
- thistle: 'd8bfd8',
- tomato: 'ff6347',
- turquoise: '40e0d0',
- violet: 'ee82ee',
- violetred: 'd02090',
- wheat: 'f5deb3',
- white: 'ffffff',
- whitesmoke: 'f5f5f5',
- yellow: 'ffff00',
- yellowgreen: '9acd32'
- };
- for (var key in simple_colors) {
- if (color_string == key) {
- color_string = simple_colors[key];
- }
- }
- // emd of simple type-in colors
-
- // array of color definition objects
- var color_defs = [
- {
- re: /^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/,
- example: ['rgb(123, 234, 45)', 'rgb(255,234,245)'],
- process: function (bits){
- return [
- parseInt(bits[1]),
- parseInt(bits[2]),
- parseInt(bits[3])
- ];
- }
- },
- {
- re: /^(\w{2})(\w{2})(\w{2})$/,
- example: ['#00ff00', '336699'],
- process: function (bits){
- return [
- parseInt(bits[1], 16),
- parseInt(bits[2], 16),
- parseInt(bits[3], 16)
- ];
- }
- },
- {
- re: /^(\w{1})(\w{1})(\w{1})$/,
- example: ['#fb0', 'f0f'],
- process: function (bits){
- return [
- parseInt(bits[1] + bits[1], 16),
- parseInt(bits[2] + bits[2], 16),
- parseInt(bits[3] + bits[3], 16)
- ];
- }
- }
- ];
-
- // search through the definitions to find a match
- for (var i = 0; i < color_defs.length; i++) {
- var re = color_defs[i].re;
- var processor = color_defs[i].process;
- var bits = re.exec(color_string);
- if (bits) {
- channels = processor(bits);
- this.r = channels[0];
- this.g = channels[1];
- this.b = channels[2];
- this.ok = true;
- }
-
- }
-
- // validate/cleanup values
- this.r = (this.r < 0 || isNaN(this.r)) ? 0 : ((this.r > 255) ? 255 : this.r);
- this.g = (this.g < 0 || isNaN(this.g)) ? 0 : ((this.g > 255) ? 255 : this.g);
- this.b = (this.b < 0 || isNaN(this.b)) ? 0 : ((this.b > 255) ? 255 : this.b);
-
- // some getters
- this.toRGB = function () {
- return 'rgb(' + this.r + ', ' + this.g + ', ' + this.b + ')';
- }
- this.toHex = function () {
- var r = this.r.toString(16);
- var g = this.g.toString(16);
- var b = this.b.toString(16);
- if (r.length == 1) r = '0' + r;
- if (g.length == 1) g = '0' + g;
- if (b.length == 1) b = '0' + b;
- return '#' + r + g + b;
- }
-
- // help
- this.getHelpXML = function () {
-
- var examples = new Array();
- // add regexps
- for (var i = 0; i < color_defs.length; i++) {
- var example = color_defs[i].example;
- for (var j = 0; j < example.length; j++) {
- examples[examples.length] = example[j];
- }
- }
- // add type-in colors
- for (var sc in simple_colors) {
- examples[examples.length] = sc;
- }
-
- var xml = document.createElement('ul');
- xml.setAttribute('id', 'rgbcolor-examples');
- for (var i = 0; i < examples.length; i++) {
- try {
- var list_item = document.createElement('li');
- var list_color = new RGBColor(examples[i]);
- var example_div = document.createElement('div');
- example_div.style.cssText =
- 'margin: 3px; '
- + 'border: 1px solid black; '
- + 'background:' + list_color.toHex() + '; '
- + 'color:' + list_color.toHex()
- ;
- example_div.appendChild(document.createTextNode('test'));
- var list_item_value = document.createTextNode(
- ' ' + examples[i] + ' -> ' + list_color.toRGB() + ' -> ' + list_color.toHex()
- );
- list_item.appendChild(example_div);
- list_item.appendChild(list_item_value);
- xml.appendChild(list_item);
-
- } catch(e){}
- }
- return xml;
-
- }
-
-}
-
|