From ac2f2b2f721ba3624fdc5beb175adaad0e5742ec Mon Sep 17 00:00:00 2001 From: Gabriel Lerner Date: Tue, 7 Aug 2018 19:55:20 -0500 Subject: [PATCH] formatting --- ava.config.js | 12 +- bower.json | 10 - component.json | 10 - dist/node/canvg.min.js | 1 - package.json | 15 +- rollup.config.js | 65 +- src/canvg.js | 6373 +++++++++++++++++----------------- test/_create_dirs.js | 38 +- test/_get_buffers_browser.js | 16 +- test/_get_buffers_node.js | 40 +- test/_openpage.js | 77 +- test/_run_diff.js | 47 +- test/_svgs.js | 288 +- test/browser.test.js | 275 +- test/index.html | 139 +- 15 files changed, 3631 insertions(+), 3775 deletions(-) delete mode 100644 bower.json delete mode 100644 component.json delete mode 100644 dist/node/canvg.min.js diff --git a/ava.config.js b/ava.config.js index 50847e7c4..f07866204 100644 --- a/ava.config.js +++ b/ava.config.js @@ -1,9 +1,7 @@ export default { - - "files": [ - "test/node.test.js", - "test/browser.test.js" - ], - "compileEnhancements": true - + "files": [ + "test/node.test.js", + "test/browser.test.js" + ], + "compileEnhancements": true }; diff --git a/bower.json b/bower.json deleted file mode 100644 index 1bcf20790..000000000 --- a/bower.json +++ /dev/null @@ -1,10 +0,0 @@ -{ - "name": "canvg", - "version": "1.0.0", - "main": "canvg.js", - "keywords": ["javascript", "client", "browser", "svg", "canvas"], - "ignore" : ["examples", "svgs"], - "dependencies": { - "rgb-color": "ariutta/rgb-color" - } -} diff --git a/component.json b/component.json deleted file mode 100644 index 43a820310..000000000 --- a/component.json +++ /dev/null @@ -1,10 +0,0 @@ -{ - "name" : "canvg", - "description" : "Javascript SVG parser and renderer on Canvas", - "keywords" : ["javascript", "client", "browser", "svg", "canvas"], - "repo" : "gabelerner/canvg", - "main" : "canvg.js", - "scripts" : ["canvg.js", "StackBlur.js", "rgbcolor.js"], - "version" : "1.0.0", - "license" : "MIT" -} \ No newline at end of file diff --git a/dist/node/canvg.min.js b/dist/node/canvg.min.js deleted file mode 100644 index fc1a1f9d4..000000000 --- a/dist/node/canvg.min.js +++ /dev/null @@ -1 +0,0 @@ -!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e(require("rgbcolor"),require("stackblur"),require("jsdom"),require("xmldom")):"function"==typeof define&&define.amd?define(["rgbcolor","stackblur","jsdom","xmldom"],e):t.canvg=e(t.RGBColor,t.stackBlur,t.jsdom,t.xmldom)}(this,function(v,g,n,s){"use strict";var t;return v=v&&v.hasOwnProperty("default")?v.default:v,g=g&&g.hasOwnProperty("default")?g.default:g,n=n&&n.hasOwnProperty("default")?n.default:n,s=s&&s.hasOwnProperty("default")?s.default:s,function(t){var h;t.exports;(h=n.jsdom().defaultView).DOMParser=s.DOMParser;var u,c;function m(){return new c}var f,p=function(t,e,i){if(null!=t||null!=e||null!=i){var n=function(t){var A={opts:t,FRAMERATE:30,MAX_VIRTUAL_PIXELS:3e4,log:function(t){}};1==A.opts.log&&"undefined"!=typeof console&&(A.log=function(t){console.log(t)});A.init=function(t){var e=0;A.UniqueId=function(){return"canvg"+ ++e},A.Definitions={},A.Styles={},A.StylesSpecificity={},A.Animations=[],A.Images=[],A.ctx=t,A.ViewPort=new function(){this.viewPorts=[],this.Clear=function(){this.viewPorts=[]},this.SetCurrent=function(t,e){this.viewPorts.push({width:t,height:e})},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(t){return null!=t&&"number"==typeof t?t:"x"==t?this.width():"y"==t?this.height():Math.sqrt(Math.pow(this.width(),2)+Math.pow(this.height(),2))/Math.sqrt(2)}}},A.init(),A.ImagesLoaded=function(){for(var t=0;t]*>/,"");var t=new ActiveXObject("Microsoft.XMLDOM");return t.async="false",t.loadXML(e),t}try{var n=new h.DOMParser;return n.parseFromString(e,"image/svg+xml")}catch(t){return(n=new h.DOMParser).parseFromString(e,"text/xml")}},A.Property=function(t,e){this.name=t,this.value=e},A.Property.prototype.getValue=function(){return this.value},A.Property.prototype.hasValue=function(){return null!=this.value&&""!==this.value},A.Property.prototype.numValue=function(){if(!this.hasValue())return 0;var t=parseFloat(this.value);return(this.value+"").match(/%$/)&&(t/=100),t},A.Property.prototype.valueOrDefault=function(t){return this.hasValue()?this.value:t},A.Property.prototype.numValueOrDefault=function(t){return this.hasValue()?this.numValue():t},A.Property.prototype.addOpacity=function(t){var e=this.value;if(null!=t.value&&""!=t.value&&"string"==typeof this.value){var i=new v(this.value);i.ok&&(e="rgba("+i.r+", "+i.g+", "+i.b+", "+t.numValue()+")")}return new A.Property(this.name,e)},A.Property.prototype.getDefinition=function(){var t=this.value.match(/#([^\)'"]+)/);return t&&(t=t[1]),t||(t=this.value),A.Definitions[t]},A.Property.prototype.isUrlDefinition=function(){return 0==this.value.indexOf("url(")},A.Property.prototype.getFillStyleDefinition=function(t,e){var i=this.getDefinition();if(null!=i&&i.createGradient)return i.createGradient(A.ctx,t,e);if(null!=i&&i.createPattern){if(i.getHrefAttribute().hasValue()){var n=i.attribute("patternTransform");i=i.getHrefAttribute().getDefinition(),n.hasValue()&&(i.attribute("patternTransform",!0).value=n.value)}return i.createPattern(A.ctx,t)}return null},A.Property.prototype.getDPI=function(t){return 96},A.Property.prototype.getEM=function(t){var e=12,i=new A.Property("fontSize",A.Font.Parse(A.ctx.font).fontSize);return i.hasValue()&&(e=i.toPixels(t)),e},A.Property.prototype.getUnits=function(){var t=this.value+"";return t.replace(/[0-9\.\-]/g,"")},A.Property.prototype.toPixels=function(t,e){if(!this.hasValue())return 0;var i=this.value+"";if(i.match(/em$/))return this.numValue()*this.getEM(t);if(i.match(/ex$/))return this.numValue()*this.getEM(t)/2;if(i.match(/px$/))return this.numValue();if(i.match(/pt$/))return this.numValue()*this.getDPI(t)*(1/72);if(i.match(/pc$/))return 15*this.numValue();if(i.match(/cm$/))return this.numValue()*this.getDPI(t)/2.54;if(i.match(/mm$/))return this.numValue()*this.getDPI(t)/25.4;if(i.match(/in$/))return this.numValue()*this.getDPI(t);if(i.match(/%$/))return this.numValue()*A.ViewPort.ComputeSize(t);var n=this.numValue();return e&&n<1?n*A.ViewPort.ComputeSize(t):n},A.Property.prototype.toMilliseconds=function(){if(!this.hasValue())return 0;var t=this.value+"";return t.match(/s$/)?1e3*this.numValue():(t.match(/ms$/),this.numValue())},A.Property.prototype.toRadians=function(){if(!this.hasValue())return 0;var t=this.value+"";return t.match(/deg$/)?this.numValue()*(Math.PI/180):t.match(/grad$/)?this.numValue()*(Math.PI/200):t.match(/rad$/)?this.numValue():this.numValue()*(Math.PI/180)};var e={baseline:"alphabetic","before-edge":"top","text-before-edge":"top",middle:"middle",central:"middle","after-edge":"bottom","text-after-edge":"bottom",ideographic:"ideographic",alphabetic:"alphabetic",hanging:"hanging",mathematical:"alphabetic"};return A.Property.prototype.toTextBaseline=function(){return this.hasValue()?e[this.value]:null},A.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(t,e,i,n,s,a){var r=null!=a?this.Parse(a):this.CreateFont("","","","","",A.ctx.font);if(s=s||r.fontFamily){var o=s.trim();'"'!==o[0]&&0this.x2&&(this.x2=t)),null!=e&&((isNaN(this.y1)||isNaN(this.y2))&&(this.y1=e,this.y2=e),ethis.y2&&(this.y2=e))},this.addX=function(t){this.addPoint(t,null)},this.addY=function(t){this.addPoint(null,t)},this.addBoundingBox=function(t){this.addPoint(t.x1,t.y1),this.addPoint(t.x2,t.y2)},this.addQuadraticCurve=function(t,e,i,n,s,a){var r=t+2/3*(i-t),o=e+2/3*(n-e),l=r+1/3*(s-t),h=o+1/3*(a-e);this.addBezierCurve(t,e,r,l,o,h,s,a)},this.addBezierCurve=function(t,e,i,n,s,a,r,o){var l=[t,e],h=[i,n],u=[s,a],c=[r,o];this.addPoint(l[0],l[1]),this.addPoint(c[0],c[1]);for(var f=0;f<=1;f++){var p=function(t){return Math.pow(1-t,3)*l[f]+3*Math.pow(1-t,2)*t*h[f]+3*(1-t)*Math.pow(t,2)*u[f]+Math.pow(t,3)*c[f]},m=6*l[f]-12*h[f]+6*u[f],d=-3*l[f]+9*h[f]-9*u[f]+3*c[f],y=3*h[f]-3*l[f];if(0!=d){var v=Math.pow(m,2)-4*y*d;if(!(v<0)){var g=(-m+Math.sqrt(v))/(2*d);0=this.tokens.length-1},this.isCommandOrEnd=function(){return!!this.isEnd()||null!=this.tokens[this.i+1].match(/^[A-Za-z]$/)},this.isRelativeCommand=function(){switch(this.command){case"m":case"l":case"h":case"v":case"c":case"s":case"q":case"t":case"a":case"z":return!0}return!1},this.getToken=function(){return this.i++,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 t=new A.Point(this.getScalar(),this.getScalar());return this.makeAbsolute(t)},this.getAsControlPoint=function(){var t=this.getPoint();return this.control=t},this.getAsCurrentPoint=function(){var t=this.getPoint();return this.current=t},this.getReflectedControlPoint=function(){return"c"!=this.previousCommand.toLowerCase()&&"s"!=this.previousCommand.toLowerCase()&&"q"!=this.previousCommand.toLowerCase()&&"t"!=this.previousCommand.toLowerCase()?this.current:new A.Point(2*this.current.x-this.control.x,2*this.current.y-this.control.y)},this.makeAbsolute=function(t){return this.isRelativeCommand()&&(t.x+=this.current.x,t.y+=this.current.y),t},this.addMarker=function(t,e,i){null!=i&&0this.maxDuration){if("indefinite"==this.attribute("repeatCount").value||"indefinite"==this.attribute("repeatDur").value)this.duration=0;else if("freeze"!=this.attribute("fill").valueOrDefault("remove")||this.frozen){if("remove"==this.attribute("fill").valueOrDefault("remove")&&!this.removed)return this.removed=!0,this.getProperty().value=this.parent.animationFrozen?this.parent.animationFrozenValue:this.initialValue,!0}else this.frozen=!0,this.parent.animationFrozen=!0,this.parent.animationFrozenValue=this.getProperty().value;return!1}this.duration=this.duration+t;var e=!1;if(this.begin~\.\[:]+)/g,a=/(\.[^\s\+>~\.\[:]+)/g,r=/(::[^\s\+>~\.\[:]+|:first-line|:first-letter|:before|:after)/gi,o=/(:[\w-]+\([^\)]*\))/gi,l=/(:[^\s\+>~\.\[:]+)/g,d=/([^\s\+>~\.\[:]+)/g;function y(n){var s=[0,0,0],t=function(t,e){var i=n.match(t);null!=i&&(s[e]+=i.length,n=n.replace(t," "))};return n=(n=n.replace(/:not\(([^\)]*)\)/g," $1 ")).replace(/{[\s\S]*/gm," "),t(e,1),t(i,0),t(a,1),t(r,2),t(o,1),t(l,1),n=(n=n.replace(/[\*\s\+>~]/g," ")).replace(/[#\.]/g," "),t(d,2),s.join("")}"undefined"!=typeof CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.drawSvg=function(t,e,i,n,s,a){var r={ignoreMouse:!0,ignoreAnimation:!0,ignoreDimensions:!0,ignoreClear:!0,offsetX:e,offsetY:i,scaleWidth:n,scaleHeight:s};for(var o in a)a.hasOwnProperty(o)&&(r[o]=a[o]);p(this.canvas,t,r)}),t.exports=p}(t={exports:{}},t.exports),t.exports}); \ No newline at end of file diff --git a/package.json b/package.json index fa2fccacf..2dcfec7ce 100644 --- a/package.json +++ b/package.json @@ -1,7 +1,7 @@ { "name": "canvg", "description": "Javascript SVG parser and renderer on Canvas", - "homepage": "https://github.com/gabelerner/canvg", + "homepage": "https://github.com/canvg/canvg", "keywords": [ "javascript", "client", @@ -21,14 +21,13 @@ "scripts": { "start": "node test/browser.test.js", "build": "npm run build:browser && npm run build:node", - "build:browser": "touch src/dummy.js && rollup -c && rm src/dummy.js", - "build:node": "IS_NODE=1 rollup -c", + "build-browser": "touch src/dummy.js && rollup -c && rm src/dummy.js", + "build-node": "IS_NODE=1 rollup -c", "test": "ava", - "test:browser": "ava test/browser.test.js --tap | tap-diff", - "test:node": "ava test/node.test.js --tap | tap-diff", - "minify": "npm run minify:browser && npm run minify:node", - "minify:browser": "uglifyjs --mangle --compress if_return=true -o dist/browser/canvg.min.js dist/browser/canvg.js", - "minify:node": "uglifyjs --mangle --compress if_return=true -o dist/node/canvg.min.js dist/node/canvg.js" + "test-browser": "ava test/browser.test.js --tap | tap-diff", + "test-node": "ava test/node.test.js --tap | tap-diff", + "minify": "npm run minify-browser", + "minify-browser": "uglifyjs --mangle --compress if_return=true -o dist/browser/canvg.min.js dist/browser/canvg.js" }, "license": "MIT", "files": [ diff --git a/rollup.config.js b/rollup.config.js index 0bfb7c248..3cea59219 100644 --- a/rollup.config.js +++ b/rollup.config.js @@ -3,48 +3,43 @@ import commonjs from 'rollup-plugin-commonjs'; import json from 'rollup-plugin-json'; import replace from 'rollup-plugin-replace'; import alias from 'rollup-plugin-alias'; - - import pkgConfig from './package.json'; - - let is_node = process.env.IS_NODE === '1'; let globals = { stackblur: 'stackBlur', rgbcolor: 'RGBColor' }; let external = ['stackblur', 'rgbcolor']; let plugins = [ - replace({ - "nodeEnv = isNode": is_node ? 'nodeEnv = true;' : 'nodeEnv = false;', - }), - commonjs(), - resolve(), - json() + replace({ + "nodeEnv = isNode": is_node ? 'nodeEnv = true;' : 'nodeEnv = false;', + }), + commonjs(), + resolve(), + json() ]; if (is_node) { - external = external.concat(['xmldom', 'jsdom']); - globals.xmldom = 'xmldom'; - globals.jsdom = 'jsdom'; + external = external.concat(['xmldom', 'jsdom']); + globals.xmldom = 'xmldom'; + globals.jsdom = 'jsdom'; } else { - plugins = [alias({ - 'jsdom': './dummy.js', - 'xmldom': './dummy.js', - })].concat(plugins); + plugins = [alias({ + 'jsdom': './dummy.js', + 'xmldom': './dummy.js', + })].concat(plugins); } - let input = "./src/canvg.js", - output = { - file: is_node ? "./dist/node/canvg.js" : "./dist/browser/canvg.js", - format: "umd", - exports: 'default', - name: 'canvg', - - globals: globals, - banner: ` + output = { + file: is_node ? "./dist/node/canvg.js" : "./dist/browser/canvg.js", + format: "umd", + exports: 'default', + name: 'canvg', + + globals: globals, + banner: ` /* * canvg.js - Javascript SVG parser and renderer on Canvas * version ${pkgConfig.version} @@ -54,16 +49,12 @@ let input = "./src/canvg.js", * */ `, - extend: false - }; - - - + extend: false + }; export default { - input: input, - plugins: plugins, - output: output, - external: external - -}; \ No newline at end of file + input: input, + plugins: plugins, + output: output, + external: external +}; diff --git a/src/canvg.js b/src/canvg.js index 3bbabafba..f5060529a 100644 --- a/src/canvg.js +++ b/src/canvg.js @@ -1,3190 +1,3183 @@ -var RGBColor = require('rgbcolor'), - stackBlur = require('stackblur'); - - -var isNode = (typeof module !== 'undefined' && module.exports && typeof window === 'undefined'), - nodeEnv = isNode; - -var jsdom, windowEnv; - -if (nodeEnv) { - jsdom = require('jsdom'); - windowEnv = jsdom.jsdom().defaultView; - windowEnv.DOMParser = require('xmldom').DOMParser; -} else { - jsdom = null; - windowEnv = window; - windowEnv.DOMParser = window.DOMParser; -} - - -var ImageClass, CanvasClass, - defaultClientWidth = 800, - defaultClientHeight = 600; - - - - -function createCanvas() { - var c; - if (nodeEnv) { - c = new CanvasClass(); - } else { - c = document.createElement('canvas'); - } - return c; -} - -// 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 -// enableRedraw: function => whether enable the redraw interval in node environment -// forceRedraw: function => will call the function on every frame, if it returns true, will redraw -var canvg = function(target, s, opts) { - // no parameters - if (target == null && s == null && opts == null) { - var svgTags = document.querySelectorAll('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; - } - - var svg = build(opts || {}); - if (nodeEnv) { - if (!s || s === '') { - return; - } - ImageClass = opts['ImageClass']; - CanvasClass = target.constructor; - //only support svg string in node env. - svg.loadXml(target.getContext('2d'), s); - return; - } - - if (typeof target == 'string') { - target = document.getElementById(target); - } - - // store class on canvas - if (target.svg != null) target.svg.stop(); - - // on i.e. 8 for flash canvas, we can't assign the property so check for it - if (!(target.childNodes && target.childNodes.length == 1 && target.childNodes[0].nodeName == 'OBJECT')) target.svg = svg; - - 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); - } -} - -var matchesSelector; -if (nodeEnv) { - //Now only used to decide whether the node has the class names specified by selector, - //Add this implementation to avoid compatibility issues in node env. - matchesSelector = function(node, selector) { - var styleClasses = node.getAttribute('class'); - if (!styleClasses || styleClasses === '') { - return false; - } - styleClasses = styleClasses.split(' '); - for (var i = 0; i < styleClasses.length; i++) { - if ('.' + styleClasses[i] === selector) { - return true; - } - } - return false; - }; -} else { - // see https://developer.mozilla.org/en-US/docs/Web/API/Element.matches - if (typeof Element == 'undefined') { - // We include this test, as otherwise IE7 will throw an error simply by - // including this file, as it does not support the Element object. - } else if (typeof Element.prototype.matches != 'undefined') { - matchesSelector = function(node, selector) { - return node.matches(selector); - }; - } else if (typeof Element.prototype.webkitMatchesSelector != 'undefined') { - matchesSelector = function(node, selector) { - return node.webkitMatchesSelector(selector); - }; - } else if (typeof Element.prototype.mozMatchesSelector != 'undefined') { - matchesSelector = function(node, selector) { - return node.mozMatchesSelector(selector); - }; - } else if (typeof Element.prototype.msMatchesSelector != 'undefined') { - matchesSelector = function(node, selector) { - return node.msMatchesSelector(selector); - }; - } else if (typeof Element.prototype.oMatchesSelector != 'undefined') { - matchesSelector = function(node, selector) { - return node.oMatchesSelector(selector); - }; - } else { - // requires Sizzle: https://github.com/jquery/sizzle/wiki/Sizzle-Documentation - // or jQuery: http://jquery.com/download/ - // or Zepto: http://zeptojs.com/# - // without it, this is a ReferenceError - - if (typeof jQuery === 'function' || typeof Zepto === 'function') { - matchesSelector = function(node, selector) { - return $(node).is(selector); - }; - } - - if (typeof matchesSelector === 'undefined' && typeof Sizzle !== 'undefined') { - matchesSelector = Sizzle.matchesSelector; - } - } -} - - - -// slightly modified version of https://github.com/keeganstreet/specificity/blob/master/specificity.js -var attributeRegex = /(\[[^\]]+\])/g; -var idRegex = /(#[^\s\+>~\.\[:]+)/g; -var classRegex = /(\.[^\s\+>~\.\[:]+)/g; -var pseudoElementRegex = /(::[^\s\+>~\.\[:]+|:first-line|:first-letter|:before|:after)/gi; -var pseudoClassWithBracketsRegex = /(:[\w-]+\([^\)]*\))/gi; -var pseudoClassRegex = /(:[^\s\+>~\.\[:]+)/g; -var elementRegex = /([^\s\+>~\.\[:]+)/g; - -function getSelectorSpecificity(selector) { - var typeCount = [0, 0, 0]; - var findMatch = function(regex, type) { - var matches = selector.match(regex); - if (matches == null) { - return; - } - typeCount[type] += matches.length; - selector = selector.replace(regex, ' '); - }; - - selector = selector.replace(/:not\(([^\)]*)\)/g, ' $1 '); - selector = selector.replace(/{[\s\S]*/gm, ' '); - findMatch(attributeRegex, 1); - findMatch(idRegex, 0); - findMatch(classRegex, 1); - findMatch(pseudoElementRegex, 2); - findMatch(pseudoClassWithBracketsRegex, 1); - findMatch(pseudoClassRegex, 1); - selector = selector.replace(/[\*\s\+>~]/g, ' '); - selector = selector.replace(/[#\.]/g, ' '); - findMatch(elementRegex, 2); - return typeCount.join(''); -} - -function build(opts) { - var svg = { opts: opts }; - - svg.FRAMERATE = 30; - svg.MAX_VIRTUAL_PIXELS = 30000; - - svg.log = function(msg) {}; - if (svg.opts['log'] == true && typeof console != 'undefined') { - svg.log = function(msg) { console.log(msg); }; - }; - - // globals - svg.init = function(ctx) { - var uniqueId = 0; - svg.UniqueId = function() { uniqueId++; return 'canvg' + uniqueId; }; - svg.Definitions = {}; - svg.Styles = {}; - svg.StylesSpecificity = {}; - svg.Animations = []; - svg.Images = []; - svg.ctx = ctx; - svg.ViewPort = new(function() { - - this.viewPorts = []; - this.Clear = function() { this.viewPorts = []; } - this.SetCurrent = function(width, height) { this.viewPorts.push({ width: width, height: height }); } - this.RemoveCurrent = function() { this.viewPorts.pop(); } - this.Current = function() { return this.viewPorts[this.viewPorts.length - 1]; } - this.width = function() { return this.Current().width; } - this.height = function() { return this.Current().height; } - this.ComputeSize = function(d) { - if (d != null && typeof d == 'number') return d; - if (d == 'x') return this.width(); - if (d == 'y') return this.height(); - return Math.sqrt(Math.pow(this.width(), 2) + Math.pow(this.height(), 2)) / Math.sqrt(2); - } - }); - } - svg.init(); - - // images loaded - svg.ImagesLoaded = function() { - for (var i = 0; i < svg.Images.length; i++) { - if (!svg.Images[i].loaded) return false; - } - return true; - } - - // trim - svg.trim = function(s) { return s.replace(/^\s+|\s+$/g, ''); } - - // compress spaces - svg.compressSpaces = function(s) { return s.replace(/[\s\r\t\n]+/gm, ' '); } - - // ajax - svg.ajax = function(url) { - if (nodeEnv) { return null; } - var AJAX; - if (windowEnv.XMLHttpRequest) { AJAX = new windowEnv.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 (typeof Windows != 'undefined' && typeof Windows.Data != 'undefined' && typeof Windows.Data.Xml != 'undefined') { - var xmlDoc = new Windows.Data.Xml.Dom.XmlDocument(); - var settings = new Windows.Data.Xml.Dom.XmlLoadSettings(); - settings.prohibitDtd = false; - xmlDoc.loadXml(xml, settings); - return xmlDoc; - } else if (windowEnv.DOMParser) { - try { - var parser = new windowEnv.DOMParser(opts.xmldom || {}); - return parser.parseFromString(xml, 'image/svg+xml'); - } catch (e) { - parser = new windowEnv.DOMParser(opts.xmldom || {}); - return parser.parseFromString(xml, 'text/xml'); - } - } else { - xml = xml.replace(/]*>/, ''); - 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; - } - svg.Property.prototype.getValue = function() { - return this.value; - } - - svg.Property.prototype.hasValue = function() { - return (this.value != null && this.value !== ''); - } - - // return the numerical value of the property - svg.Property.prototype.numValue = function() { - if (!this.hasValue()) return 0; - - var n = parseFloat(this.value); - if ((this.value + '').match(/%$/)) { - n = n / 100.0; - } - return n; - } - - svg.Property.prototype.valueOrDefault = function(def) { - if (this.hasValue()) return this.value; - return def; - } - - svg.Property.prototype.numValueOrDefault = function(def) { - if (this.hasValue()) return this.numValue(); - return def; - } - - // color extensions - // augment the current color value with the opacity - svg.Property.prototype.addOpacity = function(opacityProp) { - var newValue = this.value; - if (opacityProp.value != null && opacityProp.value != '' && typeof this.value == 'string') { // can only add opacity to colors, not patterns - var color = new RGBColor(this.value); - if (color.ok) { - newValue = 'rgba(' + color.r + ', ' + color.g + ', ' + color.b + ', ' + opacityProp.numValue() + ')'; - } - } - return new svg.Property(this.name, newValue); - } - - // definition extensions - // get the definition from the definitions table - svg.Property.prototype.getDefinition = function() { - var name = this.value.match(/#([^\)'"]+)/); - if (name) { name = name[1]; } - if (!name) { name = this.value; } - return svg.Definitions[name]; - } - - svg.Property.prototype.isUrlDefinition = function() { - return this.value.indexOf('url(') == 0 - } - - svg.Property.prototype.getFillStyleDefinition = function(e, opacityProp) { - var def = this.getDefinition(); - - // gradient - if (def != null && def.createGradient) { - return def.createGradient(svg.ctx, e, opacityProp); - } - - // pattern - if (def != null && def.createPattern) { - if (def.getHrefAttribute().hasValue()) { - var pt = def.attribute('patternTransform'); - def = def.getHrefAttribute().getDefinition(); - if (pt.hasValue()) { def.attribute('patternTransform', true).value = pt.value; } - } - return def.createPattern(svg.ctx, e); - } - - return null; - } - - // length extensions - svg.Property.prototype.getDPI = function(viewPort) { - return 96.0; // TODO: compute? - } - - svg.Property.prototype.getEM = function(viewPort) { - var em = 12; - - var fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize); - if (fontSize.hasValue()) em = fontSize.toPixels(viewPort); - - return em; - } - - svg.Property.prototype.getUnits = function() { - var s = this.value + ''; - return s.replace(/[0-9\.\-]/g, ''); - } - - // get the length as pixels - svg.Property.prototype.toPixels = function(viewPort, processPercent) { - if (!this.hasValue()) return 0; - var s = this.value + ''; - if (s.match(/em$/)) return this.numValue() * this.getEM(viewPort); - if (s.match(/ex$/)) return this.numValue() * this.getEM(viewPort) / 2.0; - if (s.match(/px$/)) return this.numValue(); - if (s.match(/pt$/)) return this.numValue() * this.getDPI(viewPort) * (1.0 / 72.0); - if (s.match(/pc$/)) return this.numValue() * 15; - if (s.match(/cm$/)) return this.numValue() * this.getDPI(viewPort) / 2.54; - if (s.match(/mm$/)) return this.numValue() * this.getDPI(viewPort) / 25.4; - if (s.match(/in$/)) return this.numValue() * this.getDPI(viewPort); - if (s.match(/%$/)) return this.numValue() * svg.ViewPort.ComputeSize(viewPort); - var n = this.numValue(); - if (processPercent && n < 1.0) return n * svg.ViewPort.ComputeSize(viewPort); - return n; - } - - // time extensions - // get the time as milliseconds - svg.Property.prototype.toMilliseconds = function() { - if (!this.hasValue()) return 0; - var s = this.value + ''; - if (s.match(/s$/)) return this.numValue() * 1000; - if (s.match(/ms$/)) return this.numValue(); - return this.numValue(); - } - - // angle extensions - // get the angle as radians - svg.Property.prototype.toRadians = function() { - if (!this.hasValue()) return 0; - var s = this.value + ''; - if (s.match(/deg$/)) return this.numValue() * (Math.PI / 180.0); - if (s.match(/grad$/)) return this.numValue() * (Math.PI / 200.0); - if (s.match(/rad$/)) return this.numValue(); - return this.numValue() * (Math.PI / 180.0); - } - - // text extensions - // get the text baseline - var textBaselineMapping = { - 'baseline': 'alphabetic', - 'before-edge': 'top', - 'text-before-edge': 'top', - 'middle': 'middle', - 'central': 'middle', - 'after-edge': 'bottom', - 'text-after-edge': 'bottom', - 'ideographic': 'ideographic', - 'alphabetic': 'alphabetic', - 'hanging': 'hanging', - 'mathematical': 'alphabetic' - }; - svg.Property.prototype.toTextBaseline = function() { - if (!this.hasValue()) return null; - return textBaselineMapping[this.value]; - } - - // 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); - var fontFamily = fontFamily || f.fontFamily; - if (nodeEnv && fontFamily) { - var trimmedFontParts = fontFamily.trim().split(','); - for (var i=0; i < trimmedFontParts.length; i++) { - if (!trimmedFontParts[i].startsWith('"')) { - trimmedFontParts[i] = '"'+trimmedFontParts[i].trim()+'"'; - } - } - fontFamily = trimmedFontParts.join(',') - } - return { - fontFamily: 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; - } - svg.Point.prototype.angleTo = function(p) { - return Math.atan2(p.y - this.y, p.x - this.x); - } - - svg.Point.prototype.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 (var 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.unapply = function(ctx) { - ctx.translate(-1.0 * this.p.x || 0.0, -1.0 * 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.toRadians()); - ctx.translate(-this.cx, -this.cy); - } - this.unapply = function(ctx) { - ctx.translate(this.cx, this.cy); - ctx.rotate(-1.0 * this.angle.toRadians()); - ctx.translate(-this.cx, -this.cy); - } - this.applyToPoint = function(p) { - var a = this.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.unapply = function(ctx) { - ctx.scale(1.0 / this.p.x || 1.0, 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.unapply = function(ctx) { - var a = this.m[0]; - var b = this.m[2]; - var c = this.m[4]; - var d = this.m[1]; - var e = this.m[3]; - var f = this.m[5]; - var g = 0.0; - var h = 0.0; - var i = 1.0; - var det = 1 / (a * (e * i - f * h) - b * (d * i - f * g) + c * (d * h - e * g)); - ctx.transform( - det * (e * i - f * h), - det * (f * g - d * i), - det * (c * h - b * i), - det * (a * i - c * g), - det * (b * f - c * e), - det * (c * d - a * f) - ); - } - 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.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.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.unapply = function(ctx) { - for (var i = this.transforms.length - 1; i >= 0; i--) { - this.transforms[i].unapply(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)).replace(/\)([a-zA-Z])/g, ') $1').replace(/\)(\s?,\s?)/g, ') ').split(/\s(?=[a-z])/); - for (var i = 0; i < data.length; i++) { - var type = svg.trim(data[i].split('(')[0]); - var s = data[i].split('(')[1].replace(')', ''); - var transformType = this.Type[type]; - if (typeof transformType != 'undefined') { - var transform = new transformType(s); - transform.type = type; - 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.toPixels('x'), -scaleMin * refY.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.EmptyProperty = new svg.Property('EMPTY', ''); - - svg.Element.ElementBase = function(node) { - this.attributes = {}; - this.styles = {}; - this.stylesSpecificity = {}; - this.children = []; - - // get or create attribute - this.attribute = function(name, createIfNotExists) { - var a = this.attributes[name]; - if (a != null) return a; - - if (createIfNotExists == true) { - a = new svg.Property(name, ''); - this.attributes[name] = a; - } - return a || svg.EmptyProperty; - } - - this.getHrefAttribute = function() { - for (var a in this.attributes) { - if (a == 'href' || a.match(/:href$/)) { - return this.attributes[a]; - } - } - return svg.EmptyProperty; - } - - // get or create style, crawls up node tree - this.style = function(name, createIfNotExists, skipAncestors) { - var s = this.styles[name]; - if (s != null) return s; - - var a = this.attribute(name); - if (a != null && a.hasValue()) { - this.styles[name] = a; // move up to me to cache - return a; - } - - if (skipAncestors != true) { - var p = this.parent; - if (p != null) { - var ps = p.style(name); - if (ps != null && ps.hasValue()) { - return ps; - } - } - } - - if (createIfNotExists == true) { - s = new svg.Property(name, ''); - this.styles[name] = s; - } - return s || svg.EmptyProperty; - } - - // base render - this.render = function(ctx) { - // don't render display=none - if (this.style('display').value == 'none') return; - - // don't render visibility=hidden - if (this.style('visibility').value == 'hidden') return; - - ctx.save(); - if (this.style('mask').hasValue()) { // mask - var mask = this.style('mask').getDefinition(); - if (mask != null) mask.apply(ctx, this); - } else if (this.style('filter').hasValue()) { // filter - var filter = this.style('filter').getDefinition(); - if (filter != null) filter.apply(ctx, this); - } else { - this.setContext(ctx); - 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; - if (child.type != 'title') { this.children.push(child); } - } - - this.addStylesFromStyleDefinition = function() { - // add styles - for (var selector in svg.Styles) { - if (selector[0] != '@' && matchesSelector(node, selector)) { - var styles = svg.Styles[selector]; - var specificity = svg.StylesSpecificity[selector]; - if (styles != null) { - for (var name in styles) { - var existingSpecificity = this.stylesSpecificity[name]; - if (typeof existingSpecificity == 'undefined') { - existingSpecificity = '000'; - } - if (specificity > existingSpecificity) { - this.styles[name] = styles[name]; - this.stylesSpecificity[name] = specificity; - } - } - } - } - } - }; - - // Microsoft Edge fix - var allUppercase = new RegExp("^[A-Z\-]+$"); - var normalizeAttributeName = function(name) { - if (allUppercase.test(name)) { - return name.toLowerCase(); - } - return name; - }; - - if (node != null && node.nodeType == 1) { //ELEMENT_NODE - // add attributes - for (var i = 0; i < node.attributes.length; i++) { - var attribute = node.attributes[i]; - var nodeName = normalizeAttributeName(attribute.nodeName); - this.attributes[nodeName] = new svg.Property(nodeName, attribute.value); - } - - this.addStylesFromStyleDefinition(); - - // 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; - } - } - - // 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 - if (this.captureTextNodes && (childNode.nodeType == 3 || childNode.nodeType == 4)) { - var text = childNode.value || childNode.text || childNode.textContent || ''; - if (svg.compressSpaces(text) != '') { - this.addChild(new svg.Element.tspan(childNode), false); // TEXT_NODE - } - } - } - } - } - - svg.Element.RenderedElementBase = function(node) { - this.base = svg.Element.ElementBase; - this.base(node); - - this.setContext = function(ctx) { - // fill - if (this.style('fill').isUrlDefinition()) { - var fs = this.style('fill').getFillStyleDefinition(this, this.style('fill-opacity')); - if (fs != null) ctx.fillStyle = fs; - } else if (this.style('fill').hasValue()) { - var fillStyle = this.style('fill'); - if (fillStyle.value == 'currentColor') fillStyle.value = this.style('color').value; - if (fillStyle.value != 'inherit') ctx.fillStyle = (fillStyle.value == 'none' ? 'rgba(0,0,0,0)' : fillStyle.value); - } - if (this.style('fill-opacity').hasValue()) { - var fillStyle = new svg.Property('fill', ctx.fillStyle); - fillStyle = fillStyle.addOpacity(this.style('fill-opacity')); - ctx.fillStyle = fillStyle.value; - } - - // stroke - if (this.style('stroke').isUrlDefinition()) { - var fs = this.style('stroke').getFillStyleDefinition(this, this.style('stroke-opacity')); - if (fs != null) ctx.strokeStyle = fs; - } else if (this.style('stroke').hasValue()) { - var strokeStyle = this.style('stroke'); - if (strokeStyle.value == 'currentColor') strokeStyle.value = this.style('color').value; - if (strokeStyle.value != 'inherit') ctx.strokeStyle = (strokeStyle.value == 'none' ? 'rgba(0,0,0,0)' : strokeStyle.value); - } - if (this.style('stroke-opacity').hasValue()) { - var strokeStyle = new svg.Property('stroke', ctx.strokeStyle); - strokeStyle = strokeStyle.addOpacity(this.style('stroke-opacity')); - ctx.strokeStyle = strokeStyle.value; - } - if (this.style('stroke-width').hasValue()) { - var newLineWidth = this.style('stroke-width').toPixels(); - ctx.lineWidth = newLineWidth == 0 ? 0.001 : newLineWidth; // browsers don't respect 0 - } - 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; - if (this.style('paint-order').hasValue()) ctx.paintOrder = this.style('paint-order').value; - if (this.style('stroke-dasharray').hasValue() && this.style('stroke-dasharray').value != 'none') { - var gaps = svg.ToNumberArray(this.style('stroke-dasharray').value); - if (typeof ctx.setLineDash != 'undefined') { ctx.setLineDash(gaps); } else if (typeof ctx.webkitLineDash != 'undefined') { ctx.webkitLineDash = gaps; } else if (typeof ctx.mozDash != 'undefined' && !(gaps.length == 1 && gaps[0] == 0)) { ctx.mozDash = gaps; } - - var offset = this.style('stroke-dashoffset').numValueOrDefault(1); - if (typeof ctx.lineDashOffset != 'undefined') { ctx.lineDashOffset = offset; } else if (typeof ctx.webkitLineDashOffset != 'undefined') { ctx.webkitLineDashOffset = offset; } else if (typeof ctx.mozDashOffset != 'undefined') { ctx.mozDashOffset = offset; } - } - - // 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').toPixels() + 'px' : '', - this.style('font-family').value).toString(); - } - - // transform - if (this.style('transform', false, true).hasValue()) { - var transform = new svg.Transform(this.style('transform', false, true).value); - transform.apply(ctx); - } - - // clip - if (this.style('clip-path', false, true).hasValue()) { - var clip = this.style('clip-path', false, true).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 != '') { - if (this.style('fill-rule').valueOrDefault('inherit') != 'inherit') { ctx.fill(this.style('fill-rule').value); } else { ctx.fill(); } - } - if (ctx.strokeStyle != '') ctx.stroke(); - - var markers = this.getMarkers(); - if (markers != null) { - if (this.style('marker-start').isUrlDefinition()) { - var marker = this.style('marker-start').getDefinition(); - marker.render(ctx, markers[0][0], markers[0][1]); - } - if (this.style('marker-mid').isUrlDefinition()) { - var marker = this.style('marker-mid').getDefinition(); - for (var i = 1; i < markers.length - 1; i++) { - marker.render(ctx, markers[i][0], markers[i][1]); - } - } - if (this.style('marker-end').isUrlDefinition()) { - var marker = this.style('marker-end').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 and defaults - ctx.strokeStyle = 'rgba(0,0,0,0)'; - ctx.lineCap = 'butt'; - ctx.lineJoin = 'miter'; - ctx.miterLimit = 4; - if (ctx.canvas.style && typeof ctx.font != 'undefined' && typeof windowEnv.getComputedStyle != 'undefined') { - ctx.font = windowEnv.getComputedStyle(ctx.canvas).getPropertyValue('font'); - } - - this.baseSetContext(ctx); - - // create new view port - if (!this.attribute('x').hasValue()) this.attribute('x', true).value = 0; - if (!this.attribute('y').hasValue()) this.attribute('y', true).value = 0; - ctx.translate(this.attribute('x').toPixels('x'), this.attribute('y').toPixels('y')); - - var width = svg.ViewPort.width(); - var height = svg.ViewPort.height(); - - if (!this.attribute('width').hasValue()) this.attribute('width', true).value = '100%'; - if (!this.attribute('height').hasValue()) this.attribute('height', true).value = '100%'; - if (typeof this.root == 'undefined') { - width = this.attribute('width').toPixels('x'); - height = this.attribute('height').toPixels('y'); - - var x = 0; - var y = 0; - if (this.attribute('refX').hasValue() && this.attribute('refY').hasValue()) { - x = -this.attribute('refX').toPixels('x'); - y = -this.attribute('refY').toPixels('y'); - } - - if (this.attribute('overflow').valueOrDefault('hidden') != 'visible') { - 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').toPixels('x'); - var y = this.attribute('y').toPixels('y'); - var width = this.attribute('width').toPixels('x'); - var height = this.attribute('height').toPixels('y'); - var rx = this.attribute('rx').toPixels('x'); - var ry = this.attribute('ry').toPixels('y'); - if (this.attribute('rx').hasValue() && !this.attribute('ry').hasValue()) ry = rx; - if (this.attribute('ry').hasValue() && !this.attribute('rx').hasValue()) rx = ry; - rx = Math.min(rx, width / 2.0); - ry = Math.min(ry, height / 2.0); - 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').toPixels('x'); - var cy = this.attribute('cy').toPixels('y'); - var r = this.attribute('r').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').toPixels('x'); - var ry = this.attribute('ry').toPixels('y'); - var cx = this.attribute('cx').toPixels('x'); - var cy = this.attribute('cy').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').toPixels('x'), this.attribute('y1').toPixels('y')), - new svg.Point(this.attribute('x2').toPixels('x'), this.attribute('y2').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])]); - } - if (markers.length > 0) { - 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: convert to real lexer based on http://www.w3.org/TR/SVG11/paths.html#PathDataBNF - d = d.replace(/,/gm, ' '); // get rid of all commas - // As the end of a match can also be the start of the next match, we need to run this replace twice. - for (var i = 0; i < 2; i++) - d = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([^\s])/gm, '$1 $2'); // suffix commands with spaces - d = d.replace(/([^\s])([MmZzLlHhVvCcSsQqTtAa])/gm, '$1 $2'); // prefix commands with spaces - d = d.replace(/([0-9])([+\-])/gm, '$1 $2'); // separate digits on +- signs - // Again, we need to run this twice to find all occurances - for (var i = 0; i < 2; i++) - d = d.replace(/(\.[0-9]*)(\.)/gm, '$1 $2'); // separate digits when they start with a 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() { - switch (this.command) { - case 'm': - case 'l': - case 'h': - case 'v': - case 'c': - case 's': - case 'q': - case 't': - case 'a': - case 'z': - return true; - break; - } - return false; - } - - this.getToken = function() { - this.i++; - 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' && - this.previousCommand.toLowerCase() != 'q' && - this.previousCommand.toLowerCase() != 't') { - 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.y += this.current.y; - } - return p; - } - - this.addMarker = function(p, from, priorTo) { - // if the last angle isn't filled in because we didn't have this point yet ... - if (priorTo != null && this.angles.length > 0 && this.angles[this.angles.length - 1] == null) { - this.angles[this.angles.length - 1] = this.points[this.points.length - 1].angleTo(priorTo); - } - 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) { - case 'M': - 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, pp.start); - bb.addPoint(p.x, p.y); - if (ctx != null) ctx.lineTo(p.x, p.y); - } - break; - case 'L': - 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': - 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': - 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': - 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, p1); - 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': - 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, p1); - 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': - case 'q': - while (!pp.isCommandOrEnd()) { - var curr = pp.current; - var cntrl = pp.getAsControlPoint(); - var cp = pp.getAsCurrentPoint(); - pp.addMarker(cp, cntrl, 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': - case 't': - while (!pp.isCommandOrEnd()) { - var curr = pp.current; - var cntrl = pp.getReflectedControlPoint(); - pp.control = cntrl; - var cp = pp.getAsCurrentPoint(); - pp.addMarker(cp, cntrl, 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': - 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; - - // for markers - var dir = 1 - sweepFlag ? 1.0 : -1.0; - var ah = a1 + dir * (ad / 2.0); - var halfWay = new svg.Point( - centp.x + rx * Math.cos(ah), - centp.y + ry * Math.sin(ah) - ); - pp.addMarkerAngle(halfWay, ah - dir * Math.PI / 2); - pp.addMarkerAngle(cp, ah - dir * Math.PI); - - 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': - 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) { - var width = this.attribute('width').toPixels('x', true); - var height = this.attribute('height').toPixels('y', true); - - // 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['width'] = new svg.Property('width', width + 'px'); - tempSvg.attributes['height'] = new svg.Property('height', height + 'px'); - tempSvg.attributes['transform'] = new svg.Property('transform', this.attribute('patternTransform').value); - tempSvg.children = this.children; - - var c = createCanvas(); - c.width = width; - c.height = height; - var cctx = c.getContext('2d'); - if (this.attribute('x').hasValue() && this.attribute('y').hasValue()) { - cctx.translate(this.attribute('x').toPixels('x', true), this.attribute('y').toPixels('y', true)); - } - // render 3x3 grid so when we transform there's no white space on edges - for (var x = -1; x <= 1; x++) { - for (var y = -1; y <= 1; y++) { - cctx.save(); - tempSvg.attributes['x'] = new svg.Property('x', x * c.width); - tempSvg.attributes['y'] = new svg.Property('y', y * c.height); - tempSvg.render(cctx); - cctx.restore(); - } - } - var pattern = ctx.createPattern(c, 'repeat'); - return pattern; - } - } - 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.stops = []; - for (var i = 0; i < this.children.length; i++) { - var child = this.children[i]; - if (child.type == 'stop') this.stops.push(child); - } - - this.getGradient = function() { - // OVERRIDE ME! - } - - this.gradientUnits = function() { - return this.attribute('gradientUnits').valueOrDefault('objectBoundingBox'); - } - - this.attributesToInherit = ['gradientUnits']; - - this.inheritStopContainer = function(stopsContainer) { - for (var i = 0; i < this.attributesToInherit.length; i++) { - var attributeToInherit = this.attributesToInherit[i]; - if (!this.attribute(attributeToInherit).hasValue() && stopsContainer.attribute(attributeToInherit).hasValue()) { - this.attribute(attributeToInherit, true).value = stopsContainer.attribute(attributeToInherit).value; - } - } - } - - this.createGradient = function(ctx, element, parentOpacityProp) { - var stopsContainer = this; - if (this.getHrefAttribute().hasValue()) { - stopsContainer = this.getHrefAttribute().getDefinition(); - this.inheritStopContainer(stopsContainer); - } - - var addParentOpacity = function(color) { - if (parentOpacityProp.hasValue()) { - var p = new svg.Property('color', color); - return p.addOpacity(parentOpacityProp).value; - } - return color; - }; - - var g = this.getGradient(ctx, element); - if (g == null) return addParentOpacity(stopsContainer.stops[stopsContainer.stops.length - 1].color); - for (var i = 0; i < stopsContainer.stops.length; i++) { - g.addColorStop(stopsContainer.stops[i].offset, addParentOpacity(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 = createCanvas(); - 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.attributesToInherit.push('x1'); - this.attributesToInherit.push('y1'); - this.attributesToInherit.push('x2'); - this.attributesToInherit.push('y2'); - - this.getGradient = function(ctx, element) { - var bb = this.gradientUnits() == 'objectBoundingBox' ? element.getBoundingBox() : null; - - if (!this.attribute('x1').hasValue() && - !this.attribute('y1').hasValue() && - !this.attribute('x2').hasValue() && - !this.attribute('y2').hasValue()) { - this.attribute('x1', true).value = 0; - this.attribute('y1', true).value = 0; - this.attribute('x2', true).value = 1; - this.attribute('y2', true).value = 0; - } - - var x1 = (this.gradientUnits() == 'objectBoundingBox' ? - bb.x() + bb.width() * this.attribute('x1').numValue() : - this.attribute('x1').toPixels('x')); - var y1 = (this.gradientUnits() == 'objectBoundingBox' ? - bb.y() + bb.height() * this.attribute('y1').numValue() : - this.attribute('y1').toPixels('y')); - var x2 = (this.gradientUnits() == 'objectBoundingBox' ? - bb.x() + bb.width() * this.attribute('x2').numValue() : - this.attribute('x2').toPixels('x')); - var y2 = (this.gradientUnits() == 'objectBoundingBox' ? - bb.y() + bb.height() * this.attribute('y2').numValue() : - this.attribute('y2').toPixels('y')); - - if (x1 == x2 && y1 == y2) return null; - 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.attributesToInherit.push('cx'); - this.attributesToInherit.push('cy'); - this.attributesToInherit.push('r'); - this.attributesToInherit.push('fx'); - this.attributesToInherit.push('fy'); - - this.getGradient = function(ctx, element) { - var bb = element.getBoundingBox(); - - if (!this.attribute('cx').hasValue()) this.attribute('cx', true).value = '50%'; - if (!this.attribute('cy').hasValue()) this.attribute('cy', true).value = '50%'; - if (!this.attribute('r').hasValue()) this.attribute('r', true).value = '50%'; - - var cx = (this.gradientUnits() == 'objectBoundingBox' ? - bb.x() + bb.width() * this.attribute('cx').numValue() : - this.attribute('cx').toPixels('x')); - var cy = (this.gradientUnits() == 'objectBoundingBox' ? - bb.y() + bb.height() * this.attribute('cy').numValue() : - this.attribute('cy').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').toPixels('x')); - } - if (this.attribute('fy').hasValue()) { - fy = (this.gradientUnits() == 'objectBoundingBox' ? - bb.y() + bb.height() * this.attribute('fy').numValue() : - this.attribute('fy').toPixels('y')); - } - - var r = (this.gradientUnits() == 'objectBoundingBox' ? - (bb.width() + bb.height()) / 2.0 * this.attribute('r').numValue() : - this.attribute('r').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(); - if (this.offset < 0) this.offset = 0; - if (this.offset > 1) this.offset = 1; - - var stopColor = this.style('stop-color', true); - if (stopColor.value === '') stopColor.value = '#000'; - if (this.style('stop-opacity').hasValue()) stopColor = stopColor.addOpacity(this.style('stop-opacity')); - 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').toMilliseconds(); - this.maxDuration = this.begin + this.attribute('dur').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.initialUnits = ''; - 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; - this.initialUnits = this.getProperty().getUnits(); - } - - // if we're past the end time - if (this.duration > this.maxDuration) { - // loop for indefinitely repeating animations - if (this.attribute('repeatCount').value == 'indefinite' || - this.attribute('repeatDur').value == 'indefinite') { - this.duration = 0.0 - } else if (this.attribute('fill').valueOrDefault('remove') == 'freeze' && !this.frozen) { - this.frozen = true; - this.parent.animationFrozen = true; - this.parent.animationFrozenValue = this.getProperty().value; - } else if (this.attribute('fill').valueOrDefault('remove') == 'remove' && !this.removed) { - this.removed = true; - this.getProperty().value = this.parent.animationFrozen ? this.parent.animationFrozenValue : this.initialValue; - return true; - } - return false; - } - 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; - } - - this.from = this.attribute('from'); - this.to = this.attribute('to'); - this.values = this.attribute('values'); - if (this.values.hasValue()) this.values.value = this.values.value.split(';'); - - // fraction of duration we've covered - this.progress = function() { - var ret = { progress: (this.duration - this.begin) / (this.maxDuration - this.begin) }; - if (this.values.hasValue()) { - var p = ret.progress * (this.values.value.length - 1); - var lb = Math.floor(p), - ub = Math.ceil(p); - ret.from = new svg.Property('from', parseFloat(this.values.value[lb])); - ret.to = new svg.Property('to', parseFloat(this.values.value[ub])); - ret.progress = (p - lb) / (ub - lb); - } else { - ret.from = this.from; - ret.to = this.to; - } - return ret; - } - } - 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 p = this.progress(); - - // tween value linearly - var newValue = p.from.numValue() + (p.to.numValue() - p.from.numValue()) * p.progress; - return newValue + this.initialUnits; - }; - } - 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 p = this.progress(); - var from = new RGBColor(p.from.value); - var to = new RGBColor(p.to.value); - - if (from.ok && to.ok) { - // tween color linearly - var r = from.r + (to.r - from.r) * p.progress; - var g = from.g + (to.g - from.g) * p.progress; - var b = from.b + (to.b - from.b) * p.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.AnimateBase; - this.base(node); - - this.calcValue = function() { - var p = this.progress(); - - // tween value linearly - var from = svg.ToNumberArray(p.from.value); - var to = svg.ToNumberArray(p.to.value); - var newValue = ''; - for (var i = 0; i < from.length; i++) { - newValue += from[i] + (to[i] - from[i]) * p.progress + ' '; - } - return newValue; - }; - } - 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.captureTextNodes = true; - this.base = svg.Element.RenderedElementBase; - this.base(node); - - this.baseSetContext = this.setContext; - this.setContext = function(ctx) { - this.baseSetContext(ctx); - - var textBaseline = this.style('dominant-baseline').toTextBaseline(); - if (textBaseline == null) textBaseline = this.style('alignment-baseline').toTextBaseline(); - if (textBaseline != null) ctx.textBaseline = textBaseline; - } - - this.getBoundingBox = function() { - var x = this.attribute('x').toPixels('x'); - var y = this.attribute('y').toPixels('y'); - var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize); - return new svg.BoundingBox(x, y - fontSize, x + Math.floor(fontSize * 2.0 / 3.0) * this.children[0].getText().length, y); - } - - this.renderChildren = function(ctx) { - this.x = this.attribute('x').toPixels('x'); - this.y = this.attribute('y').toPixels('y'); - if (this.attribute('dx').hasValue()) this.x += this.attribute('dx').toPixels('x'); - if (this.attribute('dy').hasValue()) this.y += this.attribute('dy').toPixels('y'); - this.x += this.getAnchorDelta(ctx, this, 0); - for (var i = 0; i < this.children.length; i++) { - this.renderChild(ctx, this, this, i); - } - } - - this.getAnchorDelta = function(ctx, parent, startI) { - var textAnchor = this.style('text-anchor').valueOrDefault('start'); - if (textAnchor != 'start') { - var width = 0; - for (var i = startI; i < parent.children.length; i++) { - var child = parent.children[i]; - if (i > startI && child.attribute('x').hasValue()) break; // new group - width += child.measureTextRecursive(ctx); - } - return -1 * (textAnchor == 'end' ? width : width / 2.0); - } - return 0; - } - - this.renderChild = function(ctx, textParent, parent, i) { - var child = parent.children[i]; - if (child.attribute('x').hasValue()) { - child.x = child.attribute('x').toPixels('x') + textParent.getAnchorDelta(ctx, parent, i); - if (child.attribute('dx').hasValue()) child.x += child.attribute('dx').toPixels('x'); - } else { - if (child.attribute('dx').hasValue()) textParent.x += child.attribute('dx').toPixels('x'); - child.x = textParent.x; - } - textParent.x = child.x + child.measureText(ctx); - - if (child.attribute('y').hasValue()) { - child.y = child.attribute('y').toPixels('y'); - if (child.attribute('dy').hasValue()) child.y += child.attribute('dy').toPixels('y'); - } else { - if (child.attribute('dy').hasValue()) textParent.y += child.attribute('dy').toPixels('y'); - child.y = textParent.y; - } - textParent.y = child.y; - - child.render(ctx); - - for (var i = 0; i < child.children.length; i++) { - textParent.renderChild(ctx, textParent, child, i); - } - } - } - 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').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(""); - - 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.paintOrder == "stroke") { - 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); - } else { - if (ctx.fillStyle != '') ctx.fillText(svg.compressSpaces(this.getText()), this.x, this.y); - if (ctx.strokeStyle != '') ctx.strokeText(svg.compressSpaces(this.getText()), this.x, this.y); - } - } - - this.getText = function() { - // OVERRIDE ME - } - - this.measureTextRecursive = function(ctx) { - var width = this.measureText(ctx); - for (var i = 0; i < this.children.length; i++) { - width += this.children[i].measureTextRecursive(ctx); - } - return width; - } - - this.measureText = function(ctx) { - var customFont = this.parent.style('font-family').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; - - ctx.save(); - this.setContext(ctx); - var width = ctx.measureText(textToMeasure).width; - ctx.restore(); - return width; - } - } - svg.Element.TextElementBase.prototype = new svg.Element.RenderedElementBase; - - // tspan - svg.Element.tspan = function(node) { - this.captureTextNodes = true; - this.base = svg.Element.TextElementBase; - this.base(node); - - this.text = svg.compressSpaces(node.value || node.text || node.textContent || ''); - this.getText = function() { - // if this node has children, then they own the text - if (this.children.length > 0) { return ''; } - 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.getHrefAttribute().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 = node.childNodes.length > 0; - 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].value || node.childNodes[0].data : ''; - 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.toPixels('y'), this.x + this.measureText(ctx), this.y)); - } else if (this.children.length > 0) { - // render as temporary group - var g = new svg.Element.g(); - g.children = this.children; - g.parent = this; - g.render(ctx); - } - } - - this.onclick = function() { - windowEnv.open(this.getHrefAttribute().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); - - var href = this.getHrefAttribute().value; - if (href == '') { return; } - var isSvg = href.match(/\.svg$/) - - svg.Images.push(this); - this.loaded = false; - if (!isSvg) { - this.img = nodeEnv ? new ImageClass() : document.createElement('img'); - if (svg.opts['useCORS'] == true) { this.img.crossOrigin = 'Anonymous'; } - var self = this; - this.img.onload = function() { self.loaded = true; } - this.img.onerror = function() { - svg.log('ERROR: image "' + href + '" not found'); - self.loaded = true; - } - this.img.src = href; - } else { - this.img = svg.ajax(href); - this.loaded = true; - } - - this.renderChildren = function(ctx) { - var x = this.attribute('x').toPixels('x'); - var y = this.attribute('y').toPixels('y'); - - var width = this.attribute('width').toPixels('x'); - var height = this.attribute('height').toPixels('y'); - if (width == 0 || height == 0) return; - - ctx.save(); - if (isSvg) { - ctx.drawSvg(this.img, x, y, width, height); - } else { - ctx.translate(x, y); - svg.AspectRatio(ctx, - this.attribute('preserveAspectRatio').value, - width, - this.img.width, - height, - this.img.height, - 0, - 0); - if (self.loaded) { - if (this.img.complete === undefined || this.img.complete) { - ctx.drawImage(this.img, 0, 0); - } - } - } - ctx.restore(); - } - - this.getBoundingBox = function() { - var x = this.attribute('x').toPixels('x'); - var y = this.attribute('y').toPixels('y'); - var width = this.attribute('width').toPixels('x'); - var height = this.attribute('height').toPixels('y'); - return new svg.BoundingBox(x, y, x + width, y + height); - } - } - 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.render = function(ctx) { - // NO RENDER - }; - } - 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 = '' - for (var i = 0; i < node.childNodes.length; i++) { - css += node.childNodes[i].data; - } - 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 = svg.Styles[cssClass] || {}; - 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; - svg.StylesSpecificity[cssClass] = getSelectorSpecificity(cssClass); - if (cssClass == '@font-face' && !nodeEnv) { - 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').toPixels('x'), 0); - if (this.attribute('y').hasValue()) ctx.translate(0, this.attribute('y').toPixels('y')); - } - - var element = this.getHrefAttribute().getDefinition(); - - this.path = function(ctx) { - if (element != null) element.path(ctx); - } - - this.getBoundingBox = function() { - if (element != null) return element.getBoundingBox(); - } - - this.renderChildren = function(ctx) { - if (element != null) { - var tempSvg = element; - if (element.type == 'symbol') { - // render me using a temporary svg element in symbol cases (http://www.w3.org/TR/SVG/struct.html#UseElement) - tempSvg = new svg.Element.svg(); - tempSvg.type = 'svg'; - tempSvg.attributes['viewBox'] = new svg.Property('viewBox', element.attribute('viewBox').value); - tempSvg.attributes['preserveAspectRatio'] = new svg.Property('preserveAspectRatio', element.attribute('preserveAspectRatio').value); - tempSvg.attributes['overflow'] = new svg.Property('overflow', element.attribute('overflow').value); - tempSvg.children = element.children; - } - if (tempSvg.type == 'svg') { - // if symbol or svg, inherit width/height from me - if (this.attribute('width').hasValue()) tempSvg.attributes['width'] = new svg.Property('width', this.attribute('width').value); - if (this.attribute('height').hasValue()) tempSvg.attributes['height'] = new svg.Property('height', this.attribute('height').value); - } - var oldParent = tempSvg.parent; - tempSvg.parent = null; - tempSvg.render(ctx); - tempSvg.parent = oldParent; - } - } - } - 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').toPixels('x'); - var y = this.attribute('y').toPixels('y'); - var width = this.attribute('width').toPixels('x'); - var height = this.attribute('height').toPixels('y'); - - if (width == 0 && height == 0) { - var bb = new svg.BoundingBox(); - for (var i = 0; i < this.children.length; i++) { - bb.addBoundingBox(this.children[i].getBoundingBox()); - } - var x = Math.floor(bb.x1); - var y = Math.floor(bb.y1); - var width = Math.floor(bb.width()); - var height = Math.floor(bb.height()); - } - - // temporarily remove mask to avoid recursion - var mask = element.attribute('mask').value; - element.attribute('mask').value = ''; - - var cMask = createCanvas(); - cMask.width = x + width; - cMask.height = y + height; - var maskCtx = cMask.getContext('2d'); - this.renderChildren(maskCtx); - - var c = createCanvas(); - 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) { - var hasContext2D = (typeof CanvasRenderingContext2D !== 'undefined'); - var oldBeginPath = ctx.beginPath; - var oldClosePath = ctx.closePath; - if (hasContext2D) { - CanvasRenderingContext2D.prototype.beginPath = function() {}; - CanvasRenderingContext2D.prototype.closePath = function() {}; - } - - oldBeginPath.call(ctx); - for (var i = 0; i < this.children.length; i++) { - var child = this.children[i]; - if (typeof child.path != 'undefined') { - var transform = null; - if (child.style('transform', false, true).hasValue()) { - transform = new svg.Transform(child.style('transform', false, true).value); - transform.apply(ctx); - } - child.path(ctx); - if (hasContext2D) { - CanvasRenderingContext2D.prototype.closePath = oldClosePath; - } - if (transform) { transform.unapply(ctx); } - } - } - oldClosePath.call(ctx); - ctx.clip(); - if (hasContext2D) { - CanvasRenderingContext2D.prototype.beginPath = oldBeginPath; - CanvasRenderingContext2D.prototype.closePath = oldClosePath; - } - } - - this.render = function(ctx) { - // NO RENDER - } - } - svg.Element.clipPath.prototype = new svg.Element.ElementBase; - - // filters - svg.Element.filter = function(node) { - this.base = svg.Element.ElementBase; - this.base(node); - - this.apply = function(ctx, element) { - // render as temp svg - var bb = element.getBoundingBox(); - var x = Math.floor(bb.x1); - var y = Math.floor(bb.y1); - var width = Math.floor(bb.width()); - var height = Math.floor(bb.height()); - - // temporarily remove filter to avoid recursion - var filter = element.style('filter').value; - element.style('filter').value = ''; - - var px = 0, - py = 0; - for (var i = 0; i < this.children.length; i++) { - var efd = this.children[i].extraFilterDistance || 0; - px = Math.max(px, efd); - py = Math.max(py, efd); - } - - var c = createCanvas(); - c.width = width + 2 * px; - c.height = height + 2 * py; - var tempCtx = c.getContext('2d'); - tempCtx.translate(-x + px, -y + py); - element.render(tempCtx); - - // apply filters - for (var i = 0; i < this.children.length; i++) { - if (typeof this.children[i].apply == 'function') { - this.children[i].apply(tempCtx, 0, 0, width + 2 * px, height + 2 * py); - } - } - - // render on me - ctx.drawImage(c, 0, 0, width + 2 * px, height + 2 * py, x - px, y - py, width + 2 * px, height + 2 * py); - - // reassign filter - element.style('filter', true).value = filter; - } - - this.render = function(ctx) { - // NO RENDER - } - } - svg.Element.filter.prototype = new svg.Element.ElementBase; - - svg.Element.feMorphology = function(node) { - this.base = svg.Element.ElementBase; - this.base(node); - - this.apply = function(ctx, x, y, width, height) { - // TODO: implement - } - } - svg.Element.feMorphology.prototype = new svg.Element.ElementBase; - - svg.Element.feComposite = function(node) { - this.base = svg.Element.ElementBase; - this.base(node); - - this.apply = function(ctx, x, y, width, height) { - // TODO: implement - } - } - svg.Element.feComposite.prototype = new svg.Element.ElementBase; - - svg.Element.feColorMatrix = function(node) { - this.base = svg.Element.ElementBase; - this.base(node); - - var matrix = svg.ToNumberArray(this.attribute('values').value); - switch (this.attribute('type').valueOrDefault('matrix')) { // http://www.w3.org/TR/SVG/filters.html#feColorMatrixElement - case 'saturate': - var s = matrix[0]; - matrix = [0.213 + 0.787 * s, 0.715 - 0.715 * s, 0.072 - 0.072 * s, 0, 0, - 0.213 - 0.213 * s, 0.715 + 0.285 * s, 0.072 - 0.072 * s, 0, 0, - 0.213 - 0.213 * s, 0.715 - 0.715 * s, 0.072 + 0.928 * s, 0, 0, - 0, 0, 0, 1, 0, - 0, 0, 0, 0, 1 - ]; - break; - case 'hueRotate': - var a = matrix[0] * Math.PI / 180.0; - var c = function(m1, m2, m3) { return m1 + Math.cos(a) * m2 + Math.sin(a) * m3; }; - matrix = [c(0.213, 0.787, -0.213), c(0.715, -0.715, -0.715), c(0.072, -0.072, 0.928), 0, 0, - c(0.213, -0.213, 0.143), c(0.715, 0.285, 0.140), c(0.072, -0.072, -0.283), 0, 0, - c(0.213, -0.213, -0.787), c(0.715, -0.715, 0.715), c(0.072, 0.928, 0.072), 0, 0, - 0, 0, 0, 1, 0, - 0, 0, 0, 0, 1 - ]; - break; - case 'luminanceToAlpha': - matrix = [0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 0.2125, 0.7154, 0.0721, 0, 0, - 0, 0, 0, 0, 1 - ]; - break; - } - - function imGet(img, x, y, width, height, rgba) { - return img[y * width * 4 + x * 4 + rgba]; - } - - function imSet(img, x, y, width, height, rgba, val) { - img[y * width * 4 + x * 4 + rgba] = val; - } - - function m(i, v) { - var mi = matrix[i]; - return mi * (mi < 0 ? v - 255 : v); - } - - this.apply = function(ctx, x, y, width, height) { - // assuming x==0 && y==0 for now - var srcData = ctx.getImageData(0, 0, width, height); - for (var y = 0; y < height; y++) { - for (var x = 0; x < width; x++) { - var r = imGet(srcData.data, x, y, width, height, 0); - var g = imGet(srcData.data, x, y, width, height, 1); - var b = imGet(srcData.data, x, y, width, height, 2); - var a = imGet(srcData.data, x, y, width, height, 3); - imSet(srcData.data, x, y, width, height, 0, m(0, r) + m(1, g) + m(2, b) + m(3, a) + m(4, 1)); - imSet(srcData.data, x, y, width, height, 1, m(5, r) + m(6, g) + m(7, b) + m(8, a) + m(9, 1)); - imSet(srcData.data, x, y, width, height, 2, m(10, r) + m(11, g) + m(12, b) + m(13, a) + m(14, 1)); - imSet(srcData.data, x, y, width, height, 3, m(15, r) + m(16, g) + m(17, b) + m(18, a) + m(19, 1)); - } - } - ctx.clearRect(0, 0, width, height); - ctx.putImageData(srcData, 0, 0); - } - } - svg.Element.feColorMatrix.prototype = new svg.Element.ElementBase; - - svg.Element.feGaussianBlur = function(node) { - this.base = svg.Element.ElementBase; - this.base(node); - - this.blurRadius = Math.floor(this.attribute('stdDeviation').numValue()); - this.extraFilterDistance = this.blurRadius; - - this.apply = function(ctx, x, y, width, height) { - if (typeof stackBlur.canvasRGBA == 'undefined') { - svg.log('ERROR: StackBlur.js must be included for blur to work'); - return; - } - - // StackBlur requires canvas be on document - ctx.canvas.id = svg.UniqueId(); - ctx.canvas.style.display = 'none'; - document.body.appendChild(ctx.canvas); - stackBlur.canvasRGBA(ctx.canvas.id, x, y, width, height, this.blurRadius); - document.body.removeChild(ctx.canvas); - } - } - svg.Element.feGaussianBlur.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) { - svg.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 (windowEnv.scrollX) p.x += windowEnv.scrollX; - if (windowEnv.scrollY) p.y += windowEnv.scrollY; - return p; - } - - // bind mouse - if (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; - e.addStylesFromStyleDefinition(); - - // 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); - } else { - svg.ViewPort.SetCurrent(defaultClientWidth, defaultClientHeight); - } - - if (svg.opts['ignoreDimensions'] != true) { - // set canvas size - if (e.style('width').hasValue()) { - ctx.canvas.width = e.style('width').toPixels('x'); - if (ctx.canvas.style) { ctx.canvas.style.width = ctx.canvas.width + 'px'; } - } - if (e.style('height').hasValue()) { - ctx.canvas.height = e.style('height').toPixels('y'); - if (ctx.canvas.style) { ctx.canvas.style.height = ctx.canvas.height + 'px'; } - } - } - var cWidth = ctx.canvas.clientWidth || ctx.canvas.width; - var cHeight = ctx.canvas.clientHeight || ctx.canvas.height; - if (svg.opts['ignoreDimensions'] == true && e.style('width').hasValue() && e.style('height').hasValue()) { - cWidth = e.style('width').toPixels('x'); - cHeight = e.style('height').toPixels('y'); - } - svg.ViewPort.SetCurrent(cWidth, cHeight); - - if (svg.opts['offsetX'] != null) e.attribute('x', true).value = svg.opts['offsetX']; - if (svg.opts['offsetY'] != null) e.attribute('y', true).value = svg.opts['offsetY']; - if (svg.opts['scaleWidth'] != null || svg.opts['scaleHeight'] != null) { - var xRatio = null, - yRatio = null, - viewBox = svg.ToNumberArray(e.attribute('viewBox').value); - - if (svg.opts['scaleWidth'] != null) { - if (e.attribute('width').hasValue()) xRatio = e.attribute('width').toPixels('x') / svg.opts['scaleWidth']; - else if (!isNaN(viewBox[2])) xRatio = viewBox[2] / svg.opts['scaleWidth']; - } - - if (svg.opts['scaleHeight'] != null) { - if (e.attribute('height').hasValue()) yRatio = e.attribute('height').toPixels('y') / svg.opts['scaleHeight']; - else if (!isNaN(viewBox[3])) yRatio = viewBox[3] / svg.opts['scaleHeight']; - } - - if (xRatio == null) { xRatio = yRatio; } - if (yRatio == null) { yRatio = xRatio; } - - e.attribute('width', true).value = svg.opts['scaleWidth']; - e.attribute('height', true).value = svg.opts['scaleHeight']; - e.style('transform', true, true).value += ' scale(' + (1.0 / xRatio) + ',' + (1.0 / yRatio) + ')'; - } - - // clear and render - if (svg.opts['ignoreClear'] != true) { - ctx.clearRect(0, 0, cWidth, cHeight); - } - e.render(ctx); - if (isFirstRender) { - isFirstRender = false; - if (typeof svg.opts['renderCallback'] == 'function') svg.opts['renderCallback'](dom); - } - } - - var waitingForImages = true; - if (svg.ImagesLoaded()) { - waitingForImages = false; - draw(); - } - if (!nodeEnv || opts['enableRedraw']) { - //In node, in the most cases, we don't need the animation listener. - svg.intervalID = setInterval(function() { - var needUpdate = false; - - if (waitingForImages && svg.ImagesLoaded()) { - waitingForImages = false; - needUpdate = true; - } - - // need update from mouse events? - if (svg.opts['ignoreMouse'] != true) { - needUpdate = needUpdate | svg.Mouse.hasEvents(); - } - - // need update from animations? - if (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 (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 (typeof CanvasRenderingContext2D != 'undefined') { - CanvasRenderingContext2D.prototype.drawSvg = function(s, dx, dy, dw, dh, opts) { - var cOpts = { - ignoreMouse: true, - ignoreAnimation: true, - ignoreDimensions: true, - ignoreClear: true, - offsetX: dx, - offsetY: dy, - scaleWidth: dw, - scaleHeight: dh - } - - for (var prop in opts) { - if (opts.hasOwnProperty(prop)) { - cOpts[prop] = opts[prop]; - } - } - canvg(this.canvas, s, cOpts); - } -} - -module.exports = canvg; +var RGBColor = require('rgbcolor'), + stackBlur = require('stackblur'); + +var isNode = (typeof module !== 'undefined' && module.exports && typeof window === 'undefined'), + nodeEnv = isNode; + +var jsdom, windowEnv; + +if (nodeEnv) { + jsdom = require('jsdom'); + windowEnv = jsdom.jsdom().defaultView; + windowEnv.DOMParser = require('xmldom').DOMParser; +} else { + jsdom = null; + windowEnv = window; + windowEnv.DOMParser = window.DOMParser; +} + +var ImageClass, CanvasClass, + defaultClientWidth = 800, + defaultClientHeight = 600; + +function createCanvas() { + var c; + if (nodeEnv) { + c = new CanvasClass(); + } else { + c = document.createElement('canvas'); + } + return c; +} + +// 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 +// enableRedraw: function => whether enable the redraw interval in node environment +// forceRedraw: function => will call the function on every frame, if it returns true, will redraw +var canvg = function (target, s, opts) { + // no parameters + if (target == null && s == null && opts == null) { + var svgTags = document.querySelectorAll('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; + } + + var svg = build(opts || {}); + if (nodeEnv) { + if (!s || s === '') { + return; + } + ImageClass = opts['ImageClass']; + CanvasClass = target.constructor; + //only support svg string in node env. + svg.loadXml(target.getContext('2d'), s); + return; + } + + if (typeof target == 'string') { + target = document.getElementById(target); + } + + // store class on canvas + if (target.svg != null) target.svg.stop(); + + // on i.e. 8 for flash canvas, we can't assign the property so check for it + if (!(target.childNodes && target.childNodes.length == 1 && target.childNodes[0].nodeName == 'OBJECT')) target.svg = svg; + + 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); + } +} + +var matchesSelector; +if (nodeEnv) { + //Now only used to decide whether the node has the class names specified by selector, + //Add this implementation to avoid compatibility issues in node env. + matchesSelector = function (node, selector) { + var styleClasses = node.getAttribute('class'); + if (!styleClasses || styleClasses === '') { + return false; + } + styleClasses = styleClasses.split(' '); + for (var i = 0; i < styleClasses.length; i++) { + if ('.' + styleClasses[i] === selector) { + return true; + } + } + return false; + }; +} else { + // see https://developer.mozilla.org/en-US/docs/Web/API/Element.matches + if (typeof Element == 'undefined') { + // We include this test, as otherwise IE7 will throw an error simply by + // including this file, as it does not support the Element object. + } else if (typeof Element.prototype.matches != 'undefined') { + matchesSelector = function (node, selector) { + return node.matches(selector); + }; + } else if (typeof Element.prototype.webkitMatchesSelector != 'undefined') { + matchesSelector = function (node, selector) { + return node.webkitMatchesSelector(selector); + }; + } else if (typeof Element.prototype.mozMatchesSelector != 'undefined') { + matchesSelector = function (node, selector) { + return node.mozMatchesSelector(selector); + }; + } else if (typeof Element.prototype.msMatchesSelector != 'undefined') { + matchesSelector = function (node, selector) { + return node.msMatchesSelector(selector); + }; + } else if (typeof Element.prototype.oMatchesSelector != 'undefined') { + matchesSelector = function (node, selector) { + return node.oMatchesSelector(selector); + }; + } else { + // requires Sizzle: https://github.com/jquery/sizzle/wiki/Sizzle-Documentation + // or jQuery: http://jquery.com/download/ + // or Zepto: http://zeptojs.com/# + // without it, this is a ReferenceError + + if (typeof jQuery === 'function' || typeof Zepto === 'function') { + matchesSelector = function (node, selector) { + return $(node).is(selector); + }; + } + + if (typeof matchesSelector === 'undefined' && typeof Sizzle !== 'undefined') { + matchesSelector = Sizzle.matchesSelector; + } + } +} + +// slightly modified version of https://github.com/keeganstreet/specificity/blob/master/specificity.js +var attributeRegex = /(\[[^\]]+\])/g; +var idRegex = /(#[^\s\+>~\.\[:]+)/g; +var classRegex = /(\.[^\s\+>~\.\[:]+)/g; +var pseudoElementRegex = /(::[^\s\+>~\.\[:]+|:first-line|:first-letter|:before|:after)/gi; +var pseudoClassWithBracketsRegex = /(:[\w-]+\([^\)]*\))/gi; +var pseudoClassRegex = /(:[^\s\+>~\.\[:]+)/g; +var elementRegex = /([^\s\+>~\.\[:]+)/g; + +function getSelectorSpecificity(selector) { + var typeCount = [0, 0, 0]; + var findMatch = function (regex, type) { + var matches = selector.match(regex); + if (matches == null) { + return; + } + typeCount[type] += matches.length; + selector = selector.replace(regex, ' '); + }; + + selector = selector.replace(/:not\(([^\)]*)\)/g, ' $1 '); + selector = selector.replace(/{[\s\S]*/gm, ' '); + findMatch(attributeRegex, 1); + findMatch(idRegex, 0); + findMatch(classRegex, 1); + findMatch(pseudoElementRegex, 2); + findMatch(pseudoClassWithBracketsRegex, 1); + findMatch(pseudoClassRegex, 1); + selector = selector.replace(/[\*\s\+>~]/g, ' '); + selector = selector.replace(/[#\.]/g, ' '); + findMatch(elementRegex, 2); + return typeCount.join(''); +} + +function build(opts) { + var svg = { opts: opts }; + + svg.FRAMERATE = 30; + svg.MAX_VIRTUAL_PIXELS = 30000; + + svg.log = function (msg) { }; + if (svg.opts['log'] == true && typeof console != 'undefined') { + svg.log = function (msg) { console.log(msg); }; + }; + + // globals + svg.init = function (ctx) { + var uniqueId = 0; + svg.UniqueId = function () { uniqueId++; return 'canvg' + uniqueId; }; + svg.Definitions = {}; + svg.Styles = {}; + svg.StylesSpecificity = {}; + svg.Animations = []; + svg.Images = []; + svg.ctx = ctx; + svg.ViewPort = new (function () { + + this.viewPorts = []; + this.Clear = function () { this.viewPorts = []; } + this.SetCurrent = function (width, height) { this.viewPorts.push({ width: width, height: height }); } + this.RemoveCurrent = function () { this.viewPorts.pop(); } + this.Current = function () { return this.viewPorts[this.viewPorts.length - 1]; } + this.width = function () { return this.Current().width; } + this.height = function () { return this.Current().height; } + this.ComputeSize = function (d) { + if (d != null && typeof d == 'number') return d; + if (d == 'x') return this.width(); + if (d == 'y') return this.height(); + return Math.sqrt(Math.pow(this.width(), 2) + Math.pow(this.height(), 2)) / Math.sqrt(2); + } + }); + } + svg.init(); + + // images loaded + svg.ImagesLoaded = function () { + for (var i = 0; i < svg.Images.length; i++) { + if (!svg.Images[i].loaded) return false; + } + return true; + } + + // trim + svg.trim = function (s) { return s.replace(/^\s+|\s+$/g, ''); } + + // compress spaces + svg.compressSpaces = function (s) { return s.replace(/[\s\r\t\n]+/gm, ' '); } + + // ajax + svg.ajax = function (url) { + if (nodeEnv) { return null; } + var AJAX; + if (windowEnv.XMLHttpRequest) { AJAX = new windowEnv.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 (typeof Windows != 'undefined' && typeof Windows.Data != 'undefined' && typeof Windows.Data.Xml != 'undefined') { + var xmlDoc = new Windows.Data.Xml.Dom.XmlDocument(); + var settings = new Windows.Data.Xml.Dom.XmlLoadSettings(); + settings.prohibitDtd = false; + xmlDoc.loadXml(xml, settings); + return xmlDoc; + } else if (windowEnv.DOMParser) { + try { + var parser = new windowEnv.DOMParser(opts.xmldom || {}); + return parser.parseFromString(xml, 'image/svg+xml'); + } catch (e) { + parser = new windowEnv.DOMParser(opts.xmldom || {}); + return parser.parseFromString(xml, 'text/xml'); + } + } else { + xml = xml.replace(/]*>/, ''); + 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; + } + svg.Property.prototype.getValue = function () { + return this.value; + } + + svg.Property.prototype.hasValue = function () { + return (this.value != null && this.value !== ''); + } + + // return the numerical value of the property + svg.Property.prototype.numValue = function () { + if (!this.hasValue()) return 0; + + var n = parseFloat(this.value); + if ((this.value + '').match(/%$/)) { + n = n / 100.0; + } + return n; + } + + svg.Property.prototype.valueOrDefault = function (def) { + if (this.hasValue()) return this.value; + return def; + } + + svg.Property.prototype.numValueOrDefault = function (def) { + if (this.hasValue()) return this.numValue(); + return def; + } + + // color extensions + // augment the current color value with the opacity + svg.Property.prototype.addOpacity = function (opacityProp) { + var newValue = this.value; + if (opacityProp.value != null && opacityProp.value != '' && typeof this.value == 'string') { // can only add opacity to colors, not patterns + var color = new RGBColor(this.value); + if (color.ok) { + newValue = 'rgba(' + color.r + ', ' + color.g + ', ' + color.b + ', ' + opacityProp.numValue() + ')'; + } + } + return new svg.Property(this.name, newValue); + } + + // definition extensions + // get the definition from the definitions table + svg.Property.prototype.getDefinition = function () { + var name = this.value.match(/#([^\)'"]+)/); + if (name) { name = name[1]; } + if (!name) { name = this.value; } + return svg.Definitions[name]; + } + + svg.Property.prototype.isUrlDefinition = function () { + return this.value.indexOf('url(') == 0 + } + + svg.Property.prototype.getFillStyleDefinition = function (e, opacityProp) { + var def = this.getDefinition(); + + // gradient + if (def != null && def.createGradient) { + return def.createGradient(svg.ctx, e, opacityProp); + } + + // pattern + if (def != null && def.createPattern) { + if (def.getHrefAttribute().hasValue()) { + var pt = def.attribute('patternTransform'); + def = def.getHrefAttribute().getDefinition(); + if (pt.hasValue()) { def.attribute('patternTransform', true).value = pt.value; } + } + return def.createPattern(svg.ctx, e); + } + + return null; + } + + // length extensions + svg.Property.prototype.getDPI = function (viewPort) { + return 96.0; // TODO: compute? + } + + svg.Property.prototype.getEM = function (viewPort) { + var em = 12; + + var fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize); + if (fontSize.hasValue()) em = fontSize.toPixels(viewPort); + + return em; + } + + svg.Property.prototype.getUnits = function () { + var s = this.value + ''; + return s.replace(/[0-9\.\-]/g, ''); + } + + // get the length as pixels + svg.Property.prototype.toPixels = function (viewPort, processPercent) { + if (!this.hasValue()) return 0; + var s = this.value + ''; + if (s.match(/em$/)) return this.numValue() * this.getEM(viewPort); + if (s.match(/ex$/)) return this.numValue() * this.getEM(viewPort) / 2.0; + if (s.match(/px$/)) return this.numValue(); + if (s.match(/pt$/)) return this.numValue() * this.getDPI(viewPort) * (1.0 / 72.0); + if (s.match(/pc$/)) return this.numValue() * 15; + if (s.match(/cm$/)) return this.numValue() * this.getDPI(viewPort) / 2.54; + if (s.match(/mm$/)) return this.numValue() * this.getDPI(viewPort) / 25.4; + if (s.match(/in$/)) return this.numValue() * this.getDPI(viewPort); + if (s.match(/%$/)) return this.numValue() * svg.ViewPort.ComputeSize(viewPort); + var n = this.numValue(); + if (processPercent && n < 1.0) return n * svg.ViewPort.ComputeSize(viewPort); + return n; + } + + // time extensions + // get the time as milliseconds + svg.Property.prototype.toMilliseconds = function () { + if (!this.hasValue()) return 0; + var s = this.value + ''; + if (s.match(/s$/)) return this.numValue() * 1000; + if (s.match(/ms$/)) return this.numValue(); + return this.numValue(); + } + + // angle extensions + // get the angle as radians + svg.Property.prototype.toRadians = function () { + if (!this.hasValue()) return 0; + var s = this.value + ''; + if (s.match(/deg$/)) return this.numValue() * (Math.PI / 180.0); + if (s.match(/grad$/)) return this.numValue() * (Math.PI / 200.0); + if (s.match(/rad$/)) return this.numValue(); + return this.numValue() * (Math.PI / 180.0); + } + + // text extensions + // get the text baseline + var textBaselineMapping = { + 'baseline': 'alphabetic', + 'before-edge': 'top', + 'text-before-edge': 'top', + 'middle': 'middle', + 'central': 'middle', + 'after-edge': 'bottom', + 'text-after-edge': 'bottom', + 'ideographic': 'ideographic', + 'alphabetic': 'alphabetic', + 'hanging': 'hanging', + 'mathematical': 'alphabetic' + }; + svg.Property.prototype.toTextBaseline = function () { + if (!this.hasValue()) return null; + return textBaselineMapping[this.value]; + } + + // 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); + var fontFamily = fontFamily || f.fontFamily; + if (nodeEnv && fontFamily) { + var trimmedFontParts = fontFamily.trim().split(','); + for (var i = 0; i < trimmedFontParts.length; i++) { + if (!trimmedFontParts[i].startsWith('"')) { + trimmedFontParts[i] = '"' + trimmedFontParts[i].trim() + '"'; + } + } + fontFamily = trimmedFontParts.join(',') + } + return { + fontFamily: 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; + } + svg.Point.prototype.angleTo = function (p) { + return Math.atan2(p.y - this.y, p.x - this.x); + } + + svg.Point.prototype.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 (var 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.unapply = function (ctx) { + ctx.translate(-1.0 * this.p.x || 0.0, -1.0 * 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.toRadians()); + ctx.translate(-this.cx, -this.cy); + } + this.unapply = function (ctx) { + ctx.translate(this.cx, this.cy); + ctx.rotate(-1.0 * this.angle.toRadians()); + ctx.translate(-this.cx, -this.cy); + } + this.applyToPoint = function (p) { + var a = this.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.unapply = function (ctx) { + ctx.scale(1.0 / this.p.x || 1.0, 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.unapply = function (ctx) { + var a = this.m[0]; + var b = this.m[2]; + var c = this.m[4]; + var d = this.m[1]; + var e = this.m[3]; + var f = this.m[5]; + var g = 0.0; + var h = 0.0; + var i = 1.0; + var det = 1 / (a * (e * i - f * h) - b * (d * i - f * g) + c * (d * h - e * g)); + ctx.transform( + det * (e * i - f * h), + det * (f * g - d * i), + det * (c * h - b * i), + det * (a * i - c * g), + det * (b * f - c * e), + det * (c * d - a * f) + ); + } + 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.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.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.unapply = function (ctx) { + for (var i = this.transforms.length - 1; i >= 0; i--) { + this.transforms[i].unapply(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)).replace(/\)([a-zA-Z])/g, ') $1').replace(/\)(\s?,\s?)/g, ') ').split(/\s(?=[a-z])/); + for (var i = 0; i < data.length; i++) { + var type = svg.trim(data[i].split('(')[0]); + var s = data[i].split('(')[1].replace(')', ''); + var transformType = this.Type[type]; + if (typeof transformType != 'undefined') { + var transform = new transformType(s); + transform.type = type; + 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.toPixels('x'), -scaleMin * refY.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.EmptyProperty = new svg.Property('EMPTY', ''); + + svg.Element.ElementBase = function (node) { + this.attributes = {}; + this.styles = {}; + this.stylesSpecificity = {}; + this.children = []; + + // get or create attribute + this.attribute = function (name, createIfNotExists) { + var a = this.attributes[name]; + if (a != null) return a; + + if (createIfNotExists == true) { + a = new svg.Property(name, ''); + this.attributes[name] = a; + } + return a || svg.EmptyProperty; + } + + this.getHrefAttribute = function () { + for (var a in this.attributes) { + if (a == 'href' || a.match(/:href$/)) { + return this.attributes[a]; + } + } + return svg.EmptyProperty; + } + + // get or create style, crawls up node tree + this.style = function (name, createIfNotExists, skipAncestors) { + var s = this.styles[name]; + if (s != null) return s; + + var a = this.attribute(name); + if (a != null && a.hasValue()) { + this.styles[name] = a; // move up to me to cache + return a; + } + + if (skipAncestors != true) { + var p = this.parent; + if (p != null) { + var ps = p.style(name); + if (ps != null && ps.hasValue()) { + return ps; + } + } + } + + if (createIfNotExists == true) { + s = new svg.Property(name, ''); + this.styles[name] = s; + } + return s || svg.EmptyProperty; + } + + // base render + this.render = function (ctx) { + // don't render display=none + if (this.style('display').value == 'none') return; + + // don't render visibility=hidden + if (this.style('visibility').value == 'hidden') return; + + ctx.save(); + if (this.style('mask').hasValue()) { // mask + var mask = this.style('mask').getDefinition(); + if (mask != null) mask.apply(ctx, this); + } else if (this.style('filter').hasValue()) { // filter + var filter = this.style('filter').getDefinition(); + if (filter != null) filter.apply(ctx, this); + } else { + this.setContext(ctx); + 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; + if (child.type != 'title') { this.children.push(child); } + } + + this.addStylesFromStyleDefinition = function () { + // add styles + for (var selector in svg.Styles) { + if (selector[0] != '@' && matchesSelector(node, selector)) { + var styles = svg.Styles[selector]; + var specificity = svg.StylesSpecificity[selector]; + if (styles != null) { + for (var name in styles) { + var existingSpecificity = this.stylesSpecificity[name]; + if (typeof existingSpecificity == 'undefined') { + existingSpecificity = '000'; + } + if (specificity > existingSpecificity) { + this.styles[name] = styles[name]; + this.stylesSpecificity[name] = specificity; + } + } + } + } + } + }; + + // Microsoft Edge fix + var allUppercase = new RegExp("^[A-Z\-]+$"); + var normalizeAttributeName = function (name) { + if (allUppercase.test(name)) { + return name.toLowerCase(); + } + return name; + }; + + if (node != null && node.nodeType == 1) { //ELEMENT_NODE + // add attributes + for (var i = 0; i < node.attributes.length; i++) { + var attribute = node.attributes[i]; + var nodeName = normalizeAttributeName(attribute.nodeName); + this.attributes[nodeName] = new svg.Property(nodeName, attribute.value); + } + + this.addStylesFromStyleDefinition(); + + // 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; + } + } + + // 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 + if (this.captureTextNodes && (childNode.nodeType == 3 || childNode.nodeType == 4)) { + var text = childNode.value || childNode.text || childNode.textContent || ''; + if (svg.compressSpaces(text) != '') { + this.addChild(new svg.Element.tspan(childNode), false); // TEXT_NODE + } + } + } + } + } + + svg.Element.RenderedElementBase = function (node) { + this.base = svg.Element.ElementBase; + this.base(node); + + this.setContext = function (ctx) { + // fill + if (this.style('fill').isUrlDefinition()) { + var fs = this.style('fill').getFillStyleDefinition(this, this.style('fill-opacity')); + if (fs != null) ctx.fillStyle = fs; + } else if (this.style('fill').hasValue()) { + var fillStyle = this.style('fill'); + if (fillStyle.value == 'currentColor') fillStyle.value = this.style('color').value; + if (fillStyle.value != 'inherit') ctx.fillStyle = (fillStyle.value == 'none' ? 'rgba(0,0,0,0)' : fillStyle.value); + } + if (this.style('fill-opacity').hasValue()) { + var fillStyle = new svg.Property('fill', ctx.fillStyle); + fillStyle = fillStyle.addOpacity(this.style('fill-opacity')); + ctx.fillStyle = fillStyle.value; + } + + // stroke + if (this.style('stroke').isUrlDefinition()) { + var fs = this.style('stroke').getFillStyleDefinition(this, this.style('stroke-opacity')); + if (fs != null) ctx.strokeStyle = fs; + } else if (this.style('stroke').hasValue()) { + var strokeStyle = this.style('stroke'); + if (strokeStyle.value == 'currentColor') strokeStyle.value = this.style('color').value; + if (strokeStyle.value != 'inherit') ctx.strokeStyle = (strokeStyle.value == 'none' ? 'rgba(0,0,0,0)' : strokeStyle.value); + } + if (this.style('stroke-opacity').hasValue()) { + var strokeStyle = new svg.Property('stroke', ctx.strokeStyle); + strokeStyle = strokeStyle.addOpacity(this.style('stroke-opacity')); + ctx.strokeStyle = strokeStyle.value; + } + if (this.style('stroke-width').hasValue()) { + var newLineWidth = this.style('stroke-width').toPixels(); + ctx.lineWidth = newLineWidth == 0 ? 0.001 : newLineWidth; // browsers don't respect 0 + } + 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; + if (this.style('paint-order').hasValue()) ctx.paintOrder = this.style('paint-order').value; + if (this.style('stroke-dasharray').hasValue() && this.style('stroke-dasharray').value != 'none') { + var gaps = svg.ToNumberArray(this.style('stroke-dasharray').value); + if (typeof ctx.setLineDash != 'undefined') { ctx.setLineDash(gaps); } else if (typeof ctx.webkitLineDash != 'undefined') { ctx.webkitLineDash = gaps; } else if (typeof ctx.mozDash != 'undefined' && !(gaps.length == 1 && gaps[0] == 0)) { ctx.mozDash = gaps; } + + var offset = this.style('stroke-dashoffset').numValueOrDefault(1); + if (typeof ctx.lineDashOffset != 'undefined') { ctx.lineDashOffset = offset; } else if (typeof ctx.webkitLineDashOffset != 'undefined') { ctx.webkitLineDashOffset = offset; } else if (typeof ctx.mozDashOffset != 'undefined') { ctx.mozDashOffset = offset; } + } + + // 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').toPixels() + 'px' : '', + this.style('font-family').value).toString(); + } + + // transform + if (this.style('transform', false, true).hasValue()) { + var transform = new svg.Transform(this.style('transform', false, true).value); + transform.apply(ctx); + } + + // clip + if (this.style('clip-path', false, true).hasValue()) { + var clip = this.style('clip-path', false, true).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 != '') { + if (this.style('fill-rule').valueOrDefault('inherit') != 'inherit') { ctx.fill(this.style('fill-rule').value); } else { ctx.fill(); } + } + if (ctx.strokeStyle != '') ctx.stroke(); + + var markers = this.getMarkers(); + if (markers != null) { + if (this.style('marker-start').isUrlDefinition()) { + var marker = this.style('marker-start').getDefinition(); + marker.render(ctx, markers[0][0], markers[0][1]); + } + if (this.style('marker-mid').isUrlDefinition()) { + var marker = this.style('marker-mid').getDefinition(); + for (var i = 1; i < markers.length - 1; i++) { + marker.render(ctx, markers[i][0], markers[i][1]); + } + } + if (this.style('marker-end').isUrlDefinition()) { + var marker = this.style('marker-end').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 and defaults + ctx.strokeStyle = 'rgba(0,0,0,0)'; + ctx.lineCap = 'butt'; + ctx.lineJoin = 'miter'; + ctx.miterLimit = 4; + if (ctx.canvas.style && typeof ctx.font != 'undefined' && typeof windowEnv.getComputedStyle != 'undefined') { + ctx.font = windowEnv.getComputedStyle(ctx.canvas).getPropertyValue('font'); + } + + this.baseSetContext(ctx); + + // create new view port + if (!this.attribute('x').hasValue()) this.attribute('x', true).value = 0; + if (!this.attribute('y').hasValue()) this.attribute('y', true).value = 0; + ctx.translate(this.attribute('x').toPixels('x'), this.attribute('y').toPixels('y')); + + var width = svg.ViewPort.width(); + var height = svg.ViewPort.height(); + + if (!this.attribute('width').hasValue()) this.attribute('width', true).value = '100%'; + if (!this.attribute('height').hasValue()) this.attribute('height', true).value = '100%'; + if (typeof this.root == 'undefined') { + width = this.attribute('width').toPixels('x'); + height = this.attribute('height').toPixels('y'); + + var x = 0; + var y = 0; + if (this.attribute('refX').hasValue() && this.attribute('refY').hasValue()) { + x = -this.attribute('refX').toPixels('x'); + y = -this.attribute('refY').toPixels('y'); + } + + if (this.attribute('overflow').valueOrDefault('hidden') != 'visible') { + 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').toPixels('x'); + var y = this.attribute('y').toPixels('y'); + var width = this.attribute('width').toPixels('x'); + var height = this.attribute('height').toPixels('y'); + var rx = this.attribute('rx').toPixels('x'); + var ry = this.attribute('ry').toPixels('y'); + if (this.attribute('rx').hasValue() && !this.attribute('ry').hasValue()) ry = rx; + if (this.attribute('ry').hasValue() && !this.attribute('rx').hasValue()) rx = ry; + rx = Math.min(rx, width / 2.0); + ry = Math.min(ry, height / 2.0); + 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').toPixels('x'); + var cy = this.attribute('cy').toPixels('y'); + var r = this.attribute('r').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').toPixels('x'); + var ry = this.attribute('ry').toPixels('y'); + var cx = this.attribute('cx').toPixels('x'); + var cy = this.attribute('cy').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').toPixels('x'), this.attribute('y1').toPixels('y')), + new svg.Point(this.attribute('x2').toPixels('x'), this.attribute('y2').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])]); + } + if (markers.length > 0) { + 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: convert to real lexer based on http://www.w3.org/TR/SVG11/paths.html#PathDataBNF + d = d.replace(/,/gm, ' '); // get rid of all commas + // As the end of a match can also be the start of the next match, we need to run this replace twice. + for (var i = 0; i < 2; i++) + d = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([^\s])/gm, '$1 $2'); // suffix commands with spaces + d = d.replace(/([^\s])([MmZzLlHhVvCcSsQqTtAa])/gm, '$1 $2'); // prefix commands with spaces + d = d.replace(/([0-9])([+\-])/gm, '$1 $2'); // separate digits on +- signs + // Again, we need to run this twice to find all occurances + for (var i = 0; i < 2; i++) + d = d.replace(/(\.[0-9]*)(\.)/gm, '$1 $2'); // separate digits when they start with a 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 () { + switch (this.command) { + case 'm': + case 'l': + case 'h': + case 'v': + case 'c': + case 's': + case 'q': + case 't': + case 'a': + case 'z': + return true; + break; + } + return false; + } + + this.getToken = function () { + this.i++; + 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' && + this.previousCommand.toLowerCase() != 'q' && + this.previousCommand.toLowerCase() != 't') { + 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.y += this.current.y; + } + return p; + } + + this.addMarker = function (p, from, priorTo) { + // if the last angle isn't filled in because we didn't have this point yet ... + if (priorTo != null && this.angles.length > 0 && this.angles[this.angles.length - 1] == null) { + this.angles[this.angles.length - 1] = this.points[this.points.length - 1].angleTo(priorTo); + } + 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) { + case 'M': + 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, pp.start); + bb.addPoint(p.x, p.y); + if (ctx != null) ctx.lineTo(p.x, p.y); + } + break; + case 'L': + 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': + 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': + 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': + 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, p1); + 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': + 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, p1); + 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': + case 'q': + while (!pp.isCommandOrEnd()) { + var curr = pp.current; + var cntrl = pp.getAsControlPoint(); + var cp = pp.getAsCurrentPoint(); + pp.addMarker(cp, cntrl, 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': + case 't': + while (!pp.isCommandOrEnd()) { + var curr = pp.current; + var cntrl = pp.getReflectedControlPoint(); + pp.control = cntrl; + var cp = pp.getAsCurrentPoint(); + pp.addMarker(cp, cntrl, 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': + 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; + + // for markers + var dir = 1 - sweepFlag ? 1.0 : -1.0; + var ah = a1 + dir * (ad / 2.0); + var halfWay = new svg.Point( + centp.x + rx * Math.cos(ah), + centp.y + ry * Math.sin(ah) + ); + pp.addMarkerAngle(halfWay, ah - dir * Math.PI / 2); + pp.addMarkerAngle(cp, ah - dir * Math.PI); + + 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': + 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) { + var width = this.attribute('width').toPixels('x', true); + var height = this.attribute('height').toPixels('y', true); + + // 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['width'] = new svg.Property('width', width + 'px'); + tempSvg.attributes['height'] = new svg.Property('height', height + 'px'); + tempSvg.attributes['transform'] = new svg.Property('transform', this.attribute('patternTransform').value); + tempSvg.children = this.children; + + var c = createCanvas(); + c.width = width; + c.height = height; + var cctx = c.getContext('2d'); + if (this.attribute('x').hasValue() && this.attribute('y').hasValue()) { + cctx.translate(this.attribute('x').toPixels('x', true), this.attribute('y').toPixels('y', true)); + } + // render 3x3 grid so when we transform there's no white space on edges + for (var x = -1; x <= 1; x++) { + for (var y = -1; y <= 1; y++) { + cctx.save(); + tempSvg.attributes['x'] = new svg.Property('x', x * c.width); + tempSvg.attributes['y'] = new svg.Property('y', y * c.height); + tempSvg.render(cctx); + cctx.restore(); + } + } + var pattern = ctx.createPattern(c, 'repeat'); + return pattern; + } + } + 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.stops = []; + for (var i = 0; i < this.children.length; i++) { + var child = this.children[i]; + if (child.type == 'stop') this.stops.push(child); + } + + this.getGradient = function () { + // OVERRIDE ME! + } + + this.gradientUnits = function () { + return this.attribute('gradientUnits').valueOrDefault('objectBoundingBox'); + } + + this.attributesToInherit = ['gradientUnits']; + + this.inheritStopContainer = function (stopsContainer) { + for (var i = 0; i < this.attributesToInherit.length; i++) { + var attributeToInherit = this.attributesToInherit[i]; + if (!this.attribute(attributeToInherit).hasValue() && stopsContainer.attribute(attributeToInherit).hasValue()) { + this.attribute(attributeToInherit, true).value = stopsContainer.attribute(attributeToInherit).value; + } + } + } + + this.createGradient = function (ctx, element, parentOpacityProp) { + var stopsContainer = this; + if (this.getHrefAttribute().hasValue()) { + stopsContainer = this.getHrefAttribute().getDefinition(); + this.inheritStopContainer(stopsContainer); + } + + var addParentOpacity = function (color) { + if (parentOpacityProp.hasValue()) { + var p = new svg.Property('color', color); + return p.addOpacity(parentOpacityProp).value; + } + return color; + }; + + var g = this.getGradient(ctx, element); + if (g == null) return addParentOpacity(stopsContainer.stops[stopsContainer.stops.length - 1].color); + for (var i = 0; i < stopsContainer.stops.length; i++) { + g.addColorStop(stopsContainer.stops[i].offset, addParentOpacity(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 = createCanvas(); + 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.attributesToInherit.push('x1'); + this.attributesToInherit.push('y1'); + this.attributesToInherit.push('x2'); + this.attributesToInherit.push('y2'); + + this.getGradient = function (ctx, element) { + var bb = this.gradientUnits() == 'objectBoundingBox' ? element.getBoundingBox() : null; + + if (!this.attribute('x1').hasValue() && + !this.attribute('y1').hasValue() && + !this.attribute('x2').hasValue() && + !this.attribute('y2').hasValue()) { + this.attribute('x1', true).value = 0; + this.attribute('y1', true).value = 0; + this.attribute('x2', true).value = 1; + this.attribute('y2', true).value = 0; + } + + var x1 = (this.gradientUnits() == 'objectBoundingBox' ? + bb.x() + bb.width() * this.attribute('x1').numValue() : + this.attribute('x1').toPixels('x')); + var y1 = (this.gradientUnits() == 'objectBoundingBox' ? + bb.y() + bb.height() * this.attribute('y1').numValue() : + this.attribute('y1').toPixels('y')); + var x2 = (this.gradientUnits() == 'objectBoundingBox' ? + bb.x() + bb.width() * this.attribute('x2').numValue() : + this.attribute('x2').toPixels('x')); + var y2 = (this.gradientUnits() == 'objectBoundingBox' ? + bb.y() + bb.height() * this.attribute('y2').numValue() : + this.attribute('y2').toPixels('y')); + + if (x1 == x2 && y1 == y2) return null; + 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.attributesToInherit.push('cx'); + this.attributesToInherit.push('cy'); + this.attributesToInherit.push('r'); + this.attributesToInherit.push('fx'); + this.attributesToInherit.push('fy'); + + this.getGradient = function (ctx, element) { + var bb = element.getBoundingBox(); + + if (!this.attribute('cx').hasValue()) this.attribute('cx', true).value = '50%'; + if (!this.attribute('cy').hasValue()) this.attribute('cy', true).value = '50%'; + if (!this.attribute('r').hasValue()) this.attribute('r', true).value = '50%'; + + var cx = (this.gradientUnits() == 'objectBoundingBox' ? + bb.x() + bb.width() * this.attribute('cx').numValue() : + this.attribute('cx').toPixels('x')); + var cy = (this.gradientUnits() == 'objectBoundingBox' ? + bb.y() + bb.height() * this.attribute('cy').numValue() : + this.attribute('cy').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').toPixels('x')); + } + if (this.attribute('fy').hasValue()) { + fy = (this.gradientUnits() == 'objectBoundingBox' ? + bb.y() + bb.height() * this.attribute('fy').numValue() : + this.attribute('fy').toPixels('y')); + } + + var r = (this.gradientUnits() == 'objectBoundingBox' ? + (bb.width() + bb.height()) / 2.0 * this.attribute('r').numValue() : + this.attribute('r').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(); + if (this.offset < 0) this.offset = 0; + if (this.offset > 1) this.offset = 1; + + var stopColor = this.style('stop-color', true); + if (stopColor.value === '') stopColor.value = '#000'; + if (this.style('stop-opacity').hasValue()) stopColor = stopColor.addOpacity(this.style('stop-opacity')); + 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').toMilliseconds(); + this.maxDuration = this.begin + this.attribute('dur').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.initialUnits = ''; + 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; + this.initialUnits = this.getProperty().getUnits(); + } + + // if we're past the end time + if (this.duration > this.maxDuration) { + // loop for indefinitely repeating animations + if (this.attribute('repeatCount').value == 'indefinite' || + this.attribute('repeatDur').value == 'indefinite') { + this.duration = 0.0 + } else if (this.attribute('fill').valueOrDefault('remove') == 'freeze' && !this.frozen) { + this.frozen = true; + this.parent.animationFrozen = true; + this.parent.animationFrozenValue = this.getProperty().value; + } else if (this.attribute('fill').valueOrDefault('remove') == 'remove' && !this.removed) { + this.removed = true; + this.getProperty().value = this.parent.animationFrozen ? this.parent.animationFrozenValue : this.initialValue; + return true; + } + return false; + } + 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; + } + + this.from = this.attribute('from'); + this.to = this.attribute('to'); + this.values = this.attribute('values'); + if (this.values.hasValue()) this.values.value = this.values.value.split(';'); + + // fraction of duration we've covered + this.progress = function () { + var ret = { progress: (this.duration - this.begin) / (this.maxDuration - this.begin) }; + if (this.values.hasValue()) { + var p = ret.progress * (this.values.value.length - 1); + var lb = Math.floor(p), + ub = Math.ceil(p); + ret.from = new svg.Property('from', parseFloat(this.values.value[lb])); + ret.to = new svg.Property('to', parseFloat(this.values.value[ub])); + ret.progress = (p - lb) / (ub - lb); + } else { + ret.from = this.from; + ret.to = this.to; + } + return ret; + } + } + 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 p = this.progress(); + + // tween value linearly + var newValue = p.from.numValue() + (p.to.numValue() - p.from.numValue()) * p.progress; + return newValue + this.initialUnits; + }; + } + 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 p = this.progress(); + var from = new RGBColor(p.from.value); + var to = new RGBColor(p.to.value); + + if (from.ok && to.ok) { + // tween color linearly + var r = from.r + (to.r - from.r) * p.progress; + var g = from.g + (to.g - from.g) * p.progress; + var b = from.b + (to.b - from.b) * p.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.AnimateBase; + this.base(node); + + this.calcValue = function () { + var p = this.progress(); + + // tween value linearly + var from = svg.ToNumberArray(p.from.value); + var to = svg.ToNumberArray(p.to.value); + var newValue = ''; + for (var i = 0; i < from.length; i++) { + newValue += from[i] + (to[i] - from[i]) * p.progress + ' '; + } + return newValue; + }; + } + 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.captureTextNodes = true; + this.base = svg.Element.RenderedElementBase; + this.base(node); + + this.baseSetContext = this.setContext; + this.setContext = function (ctx) { + this.baseSetContext(ctx); + + var textBaseline = this.style('dominant-baseline').toTextBaseline(); + if (textBaseline == null) textBaseline = this.style('alignment-baseline').toTextBaseline(); + if (textBaseline != null) ctx.textBaseline = textBaseline; + } + + this.getBoundingBox = function () { + var x = this.attribute('x').toPixels('x'); + var y = this.attribute('y').toPixels('y'); + var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize); + return new svg.BoundingBox(x, y - fontSize, x + Math.floor(fontSize * 2.0 / 3.0) * this.children[0].getText().length, y); + } + + this.renderChildren = function (ctx) { + this.x = this.attribute('x').toPixels('x'); + this.y = this.attribute('y').toPixels('y'); + if (this.attribute('dx').hasValue()) this.x += this.attribute('dx').toPixels('x'); + if (this.attribute('dy').hasValue()) this.y += this.attribute('dy').toPixels('y'); + this.x += this.getAnchorDelta(ctx, this, 0); + for (var i = 0; i < this.children.length; i++) { + this.renderChild(ctx, this, this, i); + } + } + + this.getAnchorDelta = function (ctx, parent, startI) { + var textAnchor = this.style('text-anchor').valueOrDefault('start'); + if (textAnchor != 'start') { + var width = 0; + for (var i = startI; i < parent.children.length; i++) { + var child = parent.children[i]; + if (i > startI && child.attribute('x').hasValue()) break; // new group + width += child.measureTextRecursive(ctx); + } + return -1 * (textAnchor == 'end' ? width : width / 2.0); + } + return 0; + } + + this.renderChild = function (ctx, textParent, parent, i) { + var child = parent.children[i]; + if (child.attribute('x').hasValue()) { + child.x = child.attribute('x').toPixels('x') + textParent.getAnchorDelta(ctx, parent, i); + if (child.attribute('dx').hasValue()) child.x += child.attribute('dx').toPixels('x'); + } else { + if (child.attribute('dx').hasValue()) textParent.x += child.attribute('dx').toPixels('x'); + child.x = textParent.x; + } + textParent.x = child.x + child.measureText(ctx); + + if (child.attribute('y').hasValue()) { + child.y = child.attribute('y').toPixels('y'); + if (child.attribute('dy').hasValue()) child.y += child.attribute('dy').toPixels('y'); + } else { + if (child.attribute('dy').hasValue()) textParent.y += child.attribute('dy').toPixels('y'); + child.y = textParent.y; + } + textParent.y = child.y; + + child.render(ctx); + + for (var i = 0; i < child.children.length; i++) { + textParent.renderChild(ctx, textParent, child, i); + } + } + } + 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').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(""); + + 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.paintOrder == "stroke") { + 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); + } else { + if (ctx.fillStyle != '') ctx.fillText(svg.compressSpaces(this.getText()), this.x, this.y); + if (ctx.strokeStyle != '') ctx.strokeText(svg.compressSpaces(this.getText()), this.x, this.y); + } + } + + this.getText = function () { + // OVERRIDE ME + } + + this.measureTextRecursive = function (ctx) { + var width = this.measureText(ctx); + for (var i = 0; i < this.children.length; i++) { + width += this.children[i].measureTextRecursive(ctx); + } + return width; + } + + this.measureText = function (ctx) { + var customFont = this.parent.style('font-family').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; + + ctx.save(); + this.setContext(ctx); + var width = ctx.measureText(textToMeasure).width; + ctx.restore(); + return width; + } + } + svg.Element.TextElementBase.prototype = new svg.Element.RenderedElementBase; + + // tspan + svg.Element.tspan = function (node) { + this.captureTextNodes = true; + this.base = svg.Element.TextElementBase; + this.base(node); + + this.text = svg.compressSpaces(node.value || node.text || node.textContent || ''); + this.getText = function () { + // if this node has children, then they own the text + if (this.children.length > 0) { return ''; } + 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.getHrefAttribute().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 = node.childNodes.length > 0; + 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].value || node.childNodes[0].data : ''; + 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.toPixels('y'), this.x + this.measureText(ctx), this.y)); + } else if (this.children.length > 0) { + // render as temporary group + var g = new svg.Element.g(); + g.children = this.children; + g.parent = this; + g.render(ctx); + } + } + + this.onclick = function () { + windowEnv.open(this.getHrefAttribute().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); + + var href = this.getHrefAttribute().value; + if (href == '') { return; } + var isSvg = href.match(/\.svg$/) + + svg.Images.push(this); + this.loaded = false; + if (!isSvg) { + this.img = nodeEnv ? new ImageClass() : document.createElement('img'); + if (svg.opts['useCORS'] == true) { this.img.crossOrigin = 'Anonymous'; } + var self = this; + this.img.onload = function () { self.loaded = true; } + this.img.onerror = function () { + svg.log('ERROR: image "' + href + '" not found'); + self.loaded = true; + } + this.img.src = href; + } else { + this.img = svg.ajax(href); + this.loaded = true; + } + + this.renderChildren = function (ctx) { + var x = this.attribute('x').toPixels('x'); + var y = this.attribute('y').toPixels('y'); + + var width = this.attribute('width').toPixels('x'); + var height = this.attribute('height').toPixels('y'); + if (width == 0 || height == 0) return; + + ctx.save(); + if (isSvg) { + ctx.drawSvg(this.img, x, y, width, height); + } else { + ctx.translate(x, y); + svg.AspectRatio(ctx, + this.attribute('preserveAspectRatio').value, + width, + this.img.width, + height, + this.img.height, + 0, + 0); + if (self.loaded) { + if (this.img.complete === undefined || this.img.complete) { + ctx.drawImage(this.img, 0, 0); + } + } + } + ctx.restore(); + } + + this.getBoundingBox = function () { + var x = this.attribute('x').toPixels('x'); + var y = this.attribute('y').toPixels('y'); + var width = this.attribute('width').toPixels('x'); + var height = this.attribute('height').toPixels('y'); + return new svg.BoundingBox(x, y, x + width, y + height); + } + } + 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.render = function (ctx) { + // NO RENDER + }; + } + 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 = '' + for (var i = 0; i < node.childNodes.length; i++) { + css += node.childNodes[i].data; + } + 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 = svg.Styles[cssClass] || {}; + 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; + svg.StylesSpecificity[cssClass] = getSelectorSpecificity(cssClass); + if (cssClass == '@font-face' && !nodeEnv) { + 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').toPixels('x'), 0); + if (this.attribute('y').hasValue()) ctx.translate(0, this.attribute('y').toPixels('y')); + } + + var element = this.getHrefAttribute().getDefinition(); + + this.path = function (ctx) { + if (element != null) element.path(ctx); + } + + this.getBoundingBox = function () { + if (element != null) return element.getBoundingBox(); + } + + this.renderChildren = function (ctx) { + if (element != null) { + var tempSvg = element; + if (element.type == 'symbol') { + // render me using a temporary svg element in symbol cases (http://www.w3.org/TR/SVG/struct.html#UseElement) + tempSvg = new svg.Element.svg(); + tempSvg.type = 'svg'; + tempSvg.attributes['viewBox'] = new svg.Property('viewBox', element.attribute('viewBox').value); + tempSvg.attributes['preserveAspectRatio'] = new svg.Property('preserveAspectRatio', element.attribute('preserveAspectRatio').value); + tempSvg.attributes['overflow'] = new svg.Property('overflow', element.attribute('overflow').value); + tempSvg.children = element.children; + } + if (tempSvg.type == 'svg') { + // if symbol or svg, inherit width/height from me + if (this.attribute('width').hasValue()) tempSvg.attributes['width'] = new svg.Property('width', this.attribute('width').value); + if (this.attribute('height').hasValue()) tempSvg.attributes['height'] = new svg.Property('height', this.attribute('height').value); + } + var oldParent = tempSvg.parent; + tempSvg.parent = null; + tempSvg.render(ctx); + tempSvg.parent = oldParent; + } + } + } + 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').toPixels('x'); + var y = this.attribute('y').toPixels('y'); + var width = this.attribute('width').toPixels('x'); + var height = this.attribute('height').toPixels('y'); + + if (width == 0 && height == 0) { + var bb = new svg.BoundingBox(); + for (var i = 0; i < this.children.length; i++) { + bb.addBoundingBox(this.children[i].getBoundingBox()); + } + var x = Math.floor(bb.x1); + var y = Math.floor(bb.y1); + var width = Math.floor(bb.width()); + var height = Math.floor(bb.height()); + } + + // temporarily remove mask to avoid recursion + var mask = element.attribute('mask').value; + element.attribute('mask').value = ''; + + var cMask = createCanvas(); + cMask.width = x + width; + cMask.height = y + height; + var maskCtx = cMask.getContext('2d'); + this.renderChildren(maskCtx); + + var c = createCanvas(); + 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) { + var hasContext2D = (typeof CanvasRenderingContext2D !== 'undefined'); + var oldBeginPath = ctx.beginPath; + var oldClosePath = ctx.closePath; + if (hasContext2D) { + CanvasRenderingContext2D.prototype.beginPath = function () { }; + CanvasRenderingContext2D.prototype.closePath = function () { }; + } + + oldBeginPath.call(ctx); + for (var i = 0; i < this.children.length; i++) { + var child = this.children[i]; + if (typeof child.path != 'undefined') { + var transform = null; + if (child.style('transform', false, true).hasValue()) { + transform = new svg.Transform(child.style('transform', false, true).value); + transform.apply(ctx); + } + child.path(ctx); + if (hasContext2D) { + CanvasRenderingContext2D.prototype.closePath = oldClosePath; + } + if (transform) { transform.unapply(ctx); } + } + } + oldClosePath.call(ctx); + ctx.clip(); + if (hasContext2D) { + CanvasRenderingContext2D.prototype.beginPath = oldBeginPath; + CanvasRenderingContext2D.prototype.closePath = oldClosePath; + } + } + + this.render = function (ctx) { + // NO RENDER + } + } + svg.Element.clipPath.prototype = new svg.Element.ElementBase; + + // filters + svg.Element.filter = function (node) { + this.base = svg.Element.ElementBase; + this.base(node); + + this.apply = function (ctx, element) { + // render as temp svg + var bb = element.getBoundingBox(); + var x = Math.floor(bb.x1); + var y = Math.floor(bb.y1); + var width = Math.floor(bb.width()); + var height = Math.floor(bb.height()); + + // temporarily remove filter to avoid recursion + var filter = element.style('filter').value; + element.style('filter').value = ''; + + var px = 0, + py = 0; + for (var i = 0; i < this.children.length; i++) { + var efd = this.children[i].extraFilterDistance || 0; + px = Math.max(px, efd); + py = Math.max(py, efd); + } + + var c = createCanvas(); + c.width = width + 2 * px; + c.height = height + 2 * py; + var tempCtx = c.getContext('2d'); + tempCtx.translate(-x + px, -y + py); + element.render(tempCtx); + + // apply filters + for (var i = 0; i < this.children.length; i++) { + if (typeof this.children[i].apply == 'function') { + this.children[i].apply(tempCtx, 0, 0, width + 2 * px, height + 2 * py); + } + } + + // render on me + ctx.drawImage(c, 0, 0, width + 2 * px, height + 2 * py, x - px, y - py, width + 2 * px, height + 2 * py); + + // reassign filter + element.style('filter', true).value = filter; + } + + this.render = function (ctx) { + // NO RENDER + } + } + svg.Element.filter.prototype = new svg.Element.ElementBase; + + svg.Element.feMorphology = function (node) { + this.base = svg.Element.ElementBase; + this.base(node); + + this.apply = function (ctx, x, y, width, height) { + // TODO: implement + } + } + svg.Element.feMorphology.prototype = new svg.Element.ElementBase; + + svg.Element.feComposite = function (node) { + this.base = svg.Element.ElementBase; + this.base(node); + + this.apply = function (ctx, x, y, width, height) { + // TODO: implement + } + } + svg.Element.feComposite.prototype = new svg.Element.ElementBase; + + svg.Element.feColorMatrix = function (node) { + this.base = svg.Element.ElementBase; + this.base(node); + + var matrix = svg.ToNumberArray(this.attribute('values').value); + switch (this.attribute('type').valueOrDefault('matrix')) { // http://www.w3.org/TR/SVG/filters.html#feColorMatrixElement + case 'saturate': + var s = matrix[0]; + matrix = [0.213 + 0.787 * s, 0.715 - 0.715 * s, 0.072 - 0.072 * s, 0, 0, + 0.213 - 0.213 * s, 0.715 + 0.285 * s, 0.072 - 0.072 * s, 0, 0, + 0.213 - 0.213 * s, 0.715 - 0.715 * s, 0.072 + 0.928 * s, 0, 0, + 0, 0, 0, 1, 0, + 0, 0, 0, 0, 1 + ]; + break; + case 'hueRotate': + var a = matrix[0] * Math.PI / 180.0; + var c = function (m1, m2, m3) { return m1 + Math.cos(a) * m2 + Math.sin(a) * m3; }; + matrix = [c(0.213, 0.787, -0.213), c(0.715, -0.715, -0.715), c(0.072, -0.072, 0.928), 0, 0, + c(0.213, -0.213, 0.143), c(0.715, 0.285, 0.140), c(0.072, -0.072, -0.283), 0, 0, + c(0.213, -0.213, -0.787), c(0.715, -0.715, 0.715), c(0.072, 0.928, 0.072), 0, 0, + 0, 0, 0, 1, 0, + 0, 0, 0, 0, 1 + ]; + break; + case 'luminanceToAlpha': + matrix = [0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, + 0.2125, 0.7154, 0.0721, 0, 0, + 0, 0, 0, 0, 1 + ]; + break; + } + + function imGet(img, x, y, width, height, rgba) { + return img[y * width * 4 + x * 4 + rgba]; + } + + function imSet(img, x, y, width, height, rgba, val) { + img[y * width * 4 + x * 4 + rgba] = val; + } + + function m(i, v) { + var mi = matrix[i]; + return mi * (mi < 0 ? v - 255 : v); + } + + this.apply = function (ctx, x, y, width, height) { + // assuming x==0 && y==0 for now + var srcData = ctx.getImageData(0, 0, width, height); + for (var y = 0; y < height; y++) { + for (var x = 0; x < width; x++) { + var r = imGet(srcData.data, x, y, width, height, 0); + var g = imGet(srcData.data, x, y, width, height, 1); + var b = imGet(srcData.data, x, y, width, height, 2); + var a = imGet(srcData.data, x, y, width, height, 3); + imSet(srcData.data, x, y, width, height, 0, m(0, r) + m(1, g) + m(2, b) + m(3, a) + m(4, 1)); + imSet(srcData.data, x, y, width, height, 1, m(5, r) + m(6, g) + m(7, b) + m(8, a) + m(9, 1)); + imSet(srcData.data, x, y, width, height, 2, m(10, r) + m(11, g) + m(12, b) + m(13, a) + m(14, 1)); + imSet(srcData.data, x, y, width, height, 3, m(15, r) + m(16, g) + m(17, b) + m(18, a) + m(19, 1)); + } + } + ctx.clearRect(0, 0, width, height); + ctx.putImageData(srcData, 0, 0); + } + } + svg.Element.feColorMatrix.prototype = new svg.Element.ElementBase; + + svg.Element.feGaussianBlur = function (node) { + this.base = svg.Element.ElementBase; + this.base(node); + + this.blurRadius = Math.floor(this.attribute('stdDeviation').numValue()); + this.extraFilterDistance = this.blurRadius; + + this.apply = function (ctx, x, y, width, height) { + if (typeof stackBlur.canvasRGBA == 'undefined') { + svg.log('ERROR: StackBlur.js must be included for blur to work'); + return; + } + + // StackBlur requires canvas be on document + ctx.canvas.id = svg.UniqueId(); + ctx.canvas.style.display = 'none'; + document.body.appendChild(ctx.canvas); + stackBlur.canvasRGBA(ctx.canvas.id, x, y, width, height, this.blurRadius); + document.body.removeChild(ctx.canvas); + } + } + svg.Element.feGaussianBlur.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) { + svg.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 (windowEnv.scrollX) p.x += windowEnv.scrollX; + if (windowEnv.scrollY) p.y += windowEnv.scrollY; + return p; + } + + // bind mouse + if (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; + e.addStylesFromStyleDefinition(); + + // 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); + } else { + svg.ViewPort.SetCurrent(defaultClientWidth, defaultClientHeight); + } + + if (svg.opts['ignoreDimensions'] != true) { + // set canvas size + if (e.style('width').hasValue()) { + ctx.canvas.width = e.style('width').toPixels('x'); + if (ctx.canvas.style) { ctx.canvas.style.width = ctx.canvas.width + 'px'; } + } + if (e.style('height').hasValue()) { + ctx.canvas.height = e.style('height').toPixels('y'); + if (ctx.canvas.style) { ctx.canvas.style.height = ctx.canvas.height + 'px'; } + } + } + var cWidth = ctx.canvas.clientWidth || ctx.canvas.width; + var cHeight = ctx.canvas.clientHeight || ctx.canvas.height; + if (svg.opts['ignoreDimensions'] == true && e.style('width').hasValue() && e.style('height').hasValue()) { + cWidth = e.style('width').toPixels('x'); + cHeight = e.style('height').toPixels('y'); + } + svg.ViewPort.SetCurrent(cWidth, cHeight); + + if (svg.opts['offsetX'] != null) e.attribute('x', true).value = svg.opts['offsetX']; + if (svg.opts['offsetY'] != null) e.attribute('y', true).value = svg.opts['offsetY']; + if (svg.opts['scaleWidth'] != null || svg.opts['scaleHeight'] != null) { + var xRatio = null, + yRatio = null, + viewBox = svg.ToNumberArray(e.attribute('viewBox').value); + + if (svg.opts['scaleWidth'] != null) { + if (e.attribute('width').hasValue()) xRatio = e.attribute('width').toPixels('x') / svg.opts['scaleWidth']; + else if (!isNaN(viewBox[2])) xRatio = viewBox[2] / svg.opts['scaleWidth']; + } + + if (svg.opts['scaleHeight'] != null) { + if (e.attribute('height').hasValue()) yRatio = e.attribute('height').toPixels('y') / svg.opts['scaleHeight']; + else if (!isNaN(viewBox[3])) yRatio = viewBox[3] / svg.opts['scaleHeight']; + } + + if (xRatio == null) { xRatio = yRatio; } + if (yRatio == null) { yRatio = xRatio; } + + e.attribute('width', true).value = svg.opts['scaleWidth']; + e.attribute('height', true).value = svg.opts['scaleHeight']; + e.style('transform', true, true).value += ' scale(' + (1.0 / xRatio) + ',' + (1.0 / yRatio) + ')'; + } + + // clear and render + if (svg.opts['ignoreClear'] != true) { + ctx.clearRect(0, 0, cWidth, cHeight); + } + e.render(ctx); + if (isFirstRender) { + isFirstRender = false; + if (typeof svg.opts['renderCallback'] == 'function') svg.opts['renderCallback'](dom); + } + } + + var waitingForImages = true; + if (svg.ImagesLoaded()) { + waitingForImages = false; + draw(); + } + if (!nodeEnv || opts['enableRedraw']) { + //In node, in the most cases, we don't need the animation listener. + svg.intervalID = setInterval(function () { + var needUpdate = false; + + if (waitingForImages && svg.ImagesLoaded()) { + waitingForImages = false; + needUpdate = true; + } + + // need update from mouse events? + if (svg.opts['ignoreMouse'] != true) { + needUpdate = needUpdate | svg.Mouse.hasEvents(); + } + + // need update from animations? + if (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 (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 (typeof CanvasRenderingContext2D != 'undefined') { + CanvasRenderingContext2D.prototype.drawSvg = function (s, dx, dy, dw, dh, opts) { + var cOpts = { + ignoreMouse: true, + ignoreAnimation: true, + ignoreDimensions: true, + ignoreClear: true, + offsetX: dx, + offsetY: dy, + scaleWidth: dw, + scaleHeight: dh + } + + for (var prop in opts) { + if (opts.hasOwnProperty(prop)) { + cOpts[prop] = opts[prop]; + } + } + canvg(this.canvas, s, cOpts); + } +} + +module.exports = canvg; diff --git a/test/_create_dirs.js b/test/_create_dirs.js index 5f0962a6f..d6647bf2e 100644 --- a/test/_create_dirs.js +++ b/test/_create_dirs.js @@ -1,29 +1,29 @@ const path = require('path'), - Promise = require('bluebird'), - fs = Promise.promisifyAll(require("fs")), - mkdirp = require('mkdirp'), - mkdirAsync = Promise.promisify(mkdirp); + Promise = require('bluebird'), + fs = Promise.promisifyAll(require("fs")), + mkdirp = require('mkdirp'), + mkdirAsync = Promise.promisify(mkdirp); async function createDirs(folder_actual, folder_diff) { - let oldUmask = process.umask(0); + let oldUmask = process.umask(0); - await mkdirAsync(folder_actual); - await mkdirAsync(folder_diff); - process.umask(oldUmask); + await mkdirAsync(folder_actual); + await mkdirAsync(folder_diff); + process.umask(oldUmask); - let actual_files = await fs.readdirAsync(folder_actual); - let diff_files = await fs.readdirAsync(folder_diff); + let actual_files = await fs.readdirAsync(folder_actual); + let diff_files = await fs.readdirAsync(folder_diff); - let removal_actual_files = actual_files.map(file => { - return fs.unlinkAsync(path.resolve(`${folder_actual}/${file}`)).catch(err => {}); - }); - let removal_diff_files = diff_files.map(file => { - return fs.unlinkAsync(path.resolve(`${folder_diff}/${file}`)).catch(err => {}); - }); + let removal_actual_files = actual_files.map(file => { + return fs.unlinkAsync(path.resolve(`${folder_actual}/${file}`)).catch(err => { }); + }); + let removal_diff_files = diff_files.map(file => { + return fs.unlinkAsync(path.resolve(`${folder_diff}/${file}`)).catch(err => { }); + }); - await Promise.all(removal_actual_files); - await Promise.all(removal_diff_files); + await Promise.all(removal_actual_files); + await Promise.all(removal_diff_files); } -module.exports = createDirs; \ No newline at end of file +module.exports = createDirs; diff --git a/test/_get_buffers_browser.js b/test/_get_buffers_browser.js index 061389a05..0f746404e 100644 --- a/test/_get_buffers_browser.js +++ b/test/_get_buffers_browser.js @@ -1,14 +1,12 @@ const path = require('path'), - Promise = require('bluebird'), - dataUriToBuffer = require('data-uri-to-buffer'), - PNGImage = Promise.promisifyAll(require('pngjs-image')); + Promise = require('bluebird'), + dataUriToBuffer = require('data-uri-to-buffer'), + PNGImage = Promise.promisifyAll(require('pngjs-image')); async function getBuffersBrowser(file, canvas_dataurl) { - - - const canvasBuffer = dataUriToBuffer(canvas_dataurl), - expectedImg = await PNGImage.readImageAsync(path.resolve(`${__dirname}/expected/${file}.png`)); - return { canvasBuffer, expectedImg }; + const canvasBuffer = dataUriToBuffer(canvas_dataurl), + expectedImg = await PNGImage.readImageAsync(path.resolve(`${__dirname}/expected/${file}.png`)); + return { canvasBuffer, expectedImg }; } -module.exports = getBuffersBrowser; \ No newline at end of file +module.exports = getBuffersBrowser; diff --git a/test/_get_buffers_node.js b/test/_get_buffers_node.js index 3593752d3..369ffec4d 100644 --- a/test/_get_buffers_node.js +++ b/test/_get_buffers_node.js @@ -1,27 +1,27 @@ const canvg = require('../src/canvg.js'), - Canvas = require('canvas'), - path = require('path'), - Promise = require('bluebird'), - fs = Promise.promisifyAll(require("fs")), - PNGImage = Promise.promisifyAll(require('pngjs-image')); + Canvas = require('canvas'), + path = require('path'), + Promise = require('bluebird'), + fs = Promise.promisifyAll(require("fs")), + PNGImage = Promise.promisifyAll(require('pngjs-image')); async function getBuffersNode(file) { - const svgbuffer = await fs.readFileAsync(path.resolve(`${__dirname}/../svgs/${file}`)), - svg = svgbuffer.toString('utf-8'), - canvas = new Canvas(800, 600); + const svgbuffer = await fs.readFileAsync(path.resolve(`${__dirname}/../svgs/${file}`)), + svg = svgbuffer.toString('utf-8'), + canvas = new Canvas(800, 600); - canvg(canvas, svg, { - ignoreMouse: true, - ignoreAnimation: true, - ImageClass: Canvas.Image, - xmldom: { - errorHandler: function(level, msg) {} // supress xmldom warnings - } + canvg(canvas, svg, { + ignoreMouse: true, + ignoreAnimation: true, + ImageClass: Canvas.Image, + xmldom: { + errorHandler: function (level, msg) { } // supress xmldom warnings + } - }); - const canvasBuffer = canvas.toBuffer(); - const expectedImg = await PNGImage.readImageAsync(path.resolve(`${__dirname}/expected/${file}.png`)); - return { canvasBuffer, expectedImg }; + }); + const canvasBuffer = canvas.toBuffer(); + const expectedImg = await PNGImage.readImageAsync(path.resolve(`${__dirname}/expected/${file}.png`)); + return { canvasBuffer, expectedImg }; } -module.exports = getBuffersNode; \ No newline at end of file +module.exports = getBuffersNode; diff --git a/test/_openpage.js b/test/_openpage.js index 65fd1262b..16163024a 100644 --- a/test/_openpage.js +++ b/test/_openpage.js @@ -1,59 +1,48 @@ async function openPage(browser, testcase, t) { + let address = `http://localhost:3123/test?test=${testcase}`; + const page = await browser.newPage(); - let address = `http://localhost:3123/test?test=${testcase}`; + const handleClose = async (err) => { + t.log(err.message); - const page = await browser.newPage(); - const handleClose = async(err) => { - t.log(err.message); - - await page.evaluate(() => { - let final_result = document.createElement('div'); - final_result.id = 'final_result'; - document.body.appendChild(final_result); - return Promise.resolve(document); - }); - }; - page.on('console', msg => { - if (String(msg.type) === 'error') { - return handleClose(new Error(msg.text)); - } - }); - - - page.on('error', (err) => { - return handleClose(err); - - }); - - page.on('pageerror', (err) => { - return handleClose(err); + await page.evaluate(() => { + let final_result = document.createElement('div'); + final_result.id = 'final_result'; + document.body.appendChild(final_result); + return Promise.resolve(document); }); + }; + page.on('console', msg => { + if (String(msg.type) === 'error') { + return handleClose(new Error(msg.text)); + } + }); - await page.goto(address); - - try { - await page.waitForSelector('#final_result'); - - let canvas_dataurl = await page.evaluate(() => { - let canvas_dataurl = window.canvas_dataurl; - return Promise.resolve(canvas_dataurl); - }); + page.on('error', handleClose); + page.on('pageerror', handleClose); - await page.close(); + await page.goto(address); - return canvas_dataurl; + try { + await page.waitForSelector('#final_result'); - } catch (err) { - t.log(err.message); - await page.close(); - // 800x600 image - return 'data:image/png;base64,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'; // eslint-disable-line max-len + let canvas_dataurl = await page.evaluate(() => { + let canvas_dataurl = window.canvas_dataurl; + return Promise.resolve(canvas_dataurl); + }); - } + await page.close(); + return canvas_dataurl; + } catch (err) { + t.log(err.message); + await page.close(); + // 800x600 image + return 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAJYAQMAAACguBAzAAAABlBMVEX///////9VfPVsAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAEfUlEQVR4nO3ZvY7jNhSGYQoCVqlGbYqBfBsuhPEtuVSxWKtLmVvSnURBim3VxUAMKzyHpP7oFBKNVO+DHdleUfxo/ZK0MQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPh/ZA99KXp9ucQFikFfVsX2uoxayfjUOtyHldvY2eVJl77YXtk4Shvz0VcVVWLX3DXqPhfbK39ko30p7yf5DrdubDcFyntxl7bkz7nYXmVvTrZxpzaTlj5MuW3pqTVn25ZBD5cvttfJHcwvY77b9g4m7zcFvnRZdKZsQ7HdvrRq2dS+swnZdnc0urQJNscX200aNug/+U62sdvd4UIrbYEvtlujf1mvjS1NtDtkjVXrF/bFdpOGnnXrwoXU6/V5F0LMEIodCqm1Kvtnd4r+Lfg63Rf2xXazbTOfWpXdun4RMrelCcX2yuYQ+1ZCynWBcg6pQ7GjIe7tOQ75cC+9CzHHQypXc697vlgXqJZtKUPegRC/9eBC2lWBz6gt+29ePuTDbX2NQ9wZnXUa8pEUojvlqtvn65CzLvWU+gjFdluENC6kC6t+2YSUodihkNrt+UY/aH3fjPGHw4e0GvJ5MMTdVrYheoTrucrEkKtupvWd9QDpMdaj34T1/nPhi+0PabSibYh+neFtIbJdH4XIO3dpX81tSA6pppuWqV2I1j2E02zIpQPjQto6NGunUp/fUUgTrsrhNNoOTGKITTj5XVBPe0prcnfK/iIdGr2hFe35YIjt6/x4EVKFW2N/lyKJIeYpPakopAyV/dlL3yI15DL2L0LsQXAX3V9deJCkhBTSMY1C7Knl7rY/W9lxqSHly2+S9f4J+FOKJIfcfn+8CLHXR6evz3eE2MM+vgpp/MProbUnhsh10r0IqX2H4i0hrlcfh1S+/6VDny4xxHVy45CyfmOI63/GIYXv3cuJnKWGuK5hHJIPi5A+LcR3qOKQ7J0hnYZEt/rtN2lNwq3edxvikNUxSQ1p55DF43c+u5YhRx+/q62XIeE6eUuIS/L9uEVIvRiYZH3uQhbdvaMhi87dfO9ahBzu3PmQuC8c7sI+pDMJfeH/CpmeJ9c3hyyHDtOTcRFyeOjgQ6JB0PSMl2XWpQ2CfEg0nJt6Kz6kNwnDuWXIcmA69bvkhM27tIGpv8qiIXa9eCMHqDcJQ2wNKePJgqkvrCFt2mSBPzejuZWpV1+Z6Sw4PLeim1RRyDw+qbQRaSH+tNlORc0jrdJMp9rhqajM7Wx5Kd2EmV4e85hR/qtys4h9KLbb3dV2d52jzk8PzqNf+a9aV8r04P3Y9OB37URuJzp1HP+rLKTqJnWi8zJN2T5058mHJdsCyZWOZhuK7RYmn7tc9tNTP6w8pYixa29mKrZXMf4m0+jFU0YQ5vL3uC1w+Uen58c/HnOxveYfBFpp6RjtjXLU3Jv+HuGL7XZxbbvpzw15/NNGPrrzzf3ccDv00wYAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMDsXzhQ20XDDQ99AAAAAElFTkSuQmCC'; // eslint-disable-line max-len + } } -module.exports = openPage; \ No newline at end of file +module.exports = openPage; diff --git a/test/_run_diff.js b/test/_run_diff.js index 826ebb09f..be422eeb9 100644 --- a/test/_run_diff.js +++ b/test/_run_diff.js @@ -1,34 +1,33 @@ const Promise = require('bluebird'), - BlinkDiff = require('blink-diff'); + BlinkDiff = require('blink-diff'); async function runDiff(canvasBuffer, expectedImg, imageOutputPath) { + const diff = new BlinkDiff({ + imageA: canvasBuffer, + imageB: expectedImg, - const diff = new BlinkDiff({ - imageA: canvasBuffer, - imageB: expectedImg, + thresholdType: BlinkDiff.THRESHOLD_PERCENT, + threshold: 0.03, // 1% threshold + delta: 50, // Make comparison more tolerant - thresholdType: BlinkDiff.THRESHOLD_PERCENT, - threshold: 0.03, // 1% threshold - delta: 50, // Make comparison more tolerant + outputMaskRed: 0, + outputMaskBlue: 255, // Use blue for highlighting differences - outputMaskRed: 0, - outputMaskBlue: 255, // Use blue for highlighting differences + imageOutputPath: imageOutputPath, + imageOutputLimit: BlinkDiff.OUTPUT_DIFFERENT + }); - imageOutputPath: imageOutputPath, - imageOutputLimit: BlinkDiff.OUTPUT_DIFFERENT - }); - - return new Promise((resolve, reject) => { - diff.run(function(error, result) { - if (error) { - reject(error); - } else { - let res = diff.hasPassed(result.code) ? true : false; - //console.log('Found ' + result.differences + ' differences.'); - resolve({ res, differences: result.differences }); - } - }); + return new Promise((resolve, reject) => { + diff.run(function (error, result) { + if (error) { + reject(error); + } else { + let res = diff.hasPassed(result.code) ? true : false; + //console.log('Found ' + result.differences + ' differences.'); + resolve({ res, differences: result.differences }); + } }); + }); } -module.exports = runDiff; \ No newline at end of file +module.exports = runDiff; diff --git a/test/_svgs.js b/test/_svgs.js index fbf3b42b2..97b7395a0 100644 --- a/test/_svgs.js +++ b/test/_svgs.js @@ -1,148 +1,146 @@ const svgs = { - files: { - "1.svg": "soccer", - "22.svg": "world", - "23.svg": "tiger", - "25.svg": "butterfly", - "26.svg": "floorplan", - "2.svg": "all", - "8.svg": "layers", - "10.svg": "line", - "11.svg": "poly", - "13.svg": "path", - "15.svg": "curve", - "27.svg": "arcs", - "29.svg": "markers", - "16.svg": "linear", - "18.svg": "radial", - "19.svg": "radial", - "30.svg": "pattern", - "34.svg": "transform", - "20.svg": "indefinite", - "21.svg": "multiple", - "35.svg": "glyphs", - "36.svg": "external", - "33.svg": "masks", - "24.svg": "units", - "28.svg": "viewport", - "31.svg": "links", - "32.svg": "images" - }, - issues: { - - "issue3.svg": "Issue #3: radial gradient (broken)", - "issue8.svg": "Issue #8: stroke linecap", - "issue24.svg": "Issue #24: clipPath", - "issue25.svg": "Issue #25: stroke-linejoin", - "issue30.svg": "Issue #30: text-anchor", - "issue31.svg": "Issue #31: font-size", - "issue32.svg": "Issue #32: font-family", - "issue33.svg": "Issue #33: font-style", - "issue34.svg": "Issue #34: font-weight", - "issue35.svg": "Issue #35: gradient strokes", - "issue36.svg": "Issue #36: marker", - "issue38.svg": "Issue #38: tspan", - "issue39.svg": "Issue #39: tref", - "issue40.svg": "Issue #40: pattern", - "issue41.svg": "Issue #41: symbol", - "issue42.svg": "Issue #42: polyline marker", - "issue44.svg": "Issue #44: inner links", - "issue45.svg": "Issue #45: gradient transform (broken)", - "issue46.svg": "Issue #46: multi-line text", - "issue48.svg": "Issue #48: complex radial gradient", - "issue50.svg": "Issue #50: gradient changing paths", - "issue52.svg": "Issue #52: stroke dash support", - "issue54.svg": "Issue #54: path control points", - "issue55.svg": "Issue #55: clipPath", - "issue57.svg": "Issue #57: use and def", - "issue57b.svg": "Issue #57b: complex gradient", - "issue66.svg": "Issue #66: gaussian blur", - "issue67.svg": "Issue #67: complex paths", - "issue70.svg": "Issue #70: bounding box (broken - missing shadow)", - "issue71.svg": "Issue #71: glyph", - "issue73.svg": "Issue #73: animation fill freeze", - "issue75.svg": "Issue #75: path command z", - "issue76.svg": "Issue #76: fill rule even odd", - "issue77.svg": "Issue #77: inherited stroke colors", - "issue79.svg": "Issue #79: use width height", - "issue82.svg": "Issue #82: external font", - "issue85.svg": "Issue #85: arabic glyphs", - "issue88.svg": "Issue #88: centered text", - "issue89.svg": "Issue #89: gradient transforms", - "issue91.svg": "Issue #91: opacity masks", - "issue94.svg": "Issue #94: visibility attribute", - "issue97.svg": "Issue #97: slow loading time", - "issue98.svg": "Issue #98: path error", - "issue99.svg": "Issue #99: tspan offset", - "issue104.svg": "Issue #104: linear gradient", - "issue106.svg": "Issue #106: gradient transform", - "issue112.svg": "Issue #112: marker orientation", - "issue114.svg": "Issue #114: text anchor", - "issue115.svg": "Issue #115: marker orientation", - "issue116.svg": "Issue #116: text dominant baseline", - "issue117.svg": "Issue #117: svg logo", - "issue121.svg": "Issue #121: ellipse animation", - "issue122.svg": "Issue #122: radial gradient (broken - don't scale)", - "issue125a.svg": "Issue #125a: complex path and gradient", - "issue125b.svg": "Issue #125b: complex path and gradient", - "issue128.svg": "Issue #128: markers (broken - don't align)", - "issue132.svg": "Issue #132: radial gradients (broken - don't scale)", - "issue134.svg": "Issue #134: positioning", - "issue135.svg": "Issue #135: gradient transform (broken)", - "issue137.svg": "Issue #137: positioning (broken)", - "issue138.svg": "Issue #138: image in pattern (broken)", - "issue142.svg": "Issue #142: stroke dash support", - "issue144.svg": "Issue #144: large complex", - "issue145.svg": "Issue #145: css id selector", - "issue158.svg": "Issue #158: complex w/ data images (broken - missing images in circles)", - "issue161.svg": "Issue #161: google chart gradient (svg error)", - "issue166.svg": "Issue #166: custom glyphs", - "issue172.svg": "Issue #172: cylinder gradient (broken - radial gradient off)", - "issue175.svg": "Issue #175: stroke width", - "issue176.svg": "Issue #176: rounded rectangles", - "issue178.svg": "Issue #178: pattern offset", - "issue179.svg": "Issue #179: animate rotate transform center", - "issue180.svg": "Issue #180: pattern x offset width (open)", - "issue181.svg": "Issue #181: linear gradient (broken - not appearing)", - "issue182.svg": "Issue #182: blur (broken - a bit off on intensity)", - "issue183.svg": "Issue #183: mask error (broken)", - "issue184.svg": "Issue #184: transformed pattern", - "issue187.svg": "Issue #187: nested tspans", - "issue195.svg": "Issue #195: gray filter", - "issue196.svg": "Issue #196: incorrect radial gradient", - "issue197.svg": "Issue #197: non smooth lines", - "issue202.svg": "Issue #202: text anchor middle", - "issue202b.svg": "Issue #202b: text anchor middle", - "issue206.svg": "Issue #206: blur", - "issue211.svg": "Issue #211: transform", - "issue212.svg": "Issue #212: path shorthand quadratic bezier", - "issue217.svg": "Issue #217: advanced css support", - "issue227.svg": "Issue #227: clip path transform", - "issue229.svg": "Issue #229: text anchor from style", - "issue231.svg": "Issue #231: clip from style", - "issue234.svg": "Issue #234: use / symbol", - "issue234b.svg": "Issue #234b: use / symbol", - "issue234c.svg": "Issue #234c: use / symbol", - "issue234d.svg": "Issue #234d: use / symbol", - "issue234e.svg": "Issue #234e: use / symbol", - "issue238.svg": "Issue #238: improper clip context / FF stroke", - "issue241.svg": "Issue #241: feColorMatrix", - "issue244.svg": "Issue #244: text baseline", - "issue255.svg": "Issue #255: transform parsing", - "issue268.svg": "Issue #268: tspan dx dy not affecting x y", - "issue269.svg": "Issue #269: opacity in e-notation", - "issue273.svg": "Issue #273: fill freeze animation", - "issue282.svg": "Issue #282: treat clip path as attribute", - "issue289.svg": "Issue #289: multiple clip", - "issue322.svg": "Issue #322: path parsing", - "issue352.svg": "Issue #352: transform as style", - "issue358.svg": "Issue #358: patternTransform rotate offset", - "issue362.svg": "Issue #362: text tspan dx dy offset fixes", - "issue366.svg": "Issue #366: referenced gradients", - "issue372.svg": "Issue #372: referenced gradients", - "issue376.svg": "Issue #376: recurring css class definitions" - - } + files: { + "1.svg": "soccer", + "22.svg": "world", + "23.svg": "tiger", + "25.svg": "butterfly", + "26.svg": "floorplan", + "2.svg": "all", + "8.svg": "layers", + "10.svg": "line", + "11.svg": "poly", + "13.svg": "path", + "15.svg": "curve", + "27.svg": "arcs", + "29.svg": "markers", + "16.svg": "linear", + "18.svg": "radial", + "19.svg": "radial", + "30.svg": "pattern", + "34.svg": "transform", + "20.svg": "indefinite", + "21.svg": "multiple", + "35.svg": "glyphs", + "36.svg": "external", + "33.svg": "masks", + "24.svg": "units", + "28.svg": "viewport", + "31.svg": "links", + "32.svg": "images" + }, + issues: { + "issue3.svg": "Issue #3: radial gradient (broken)", + "issue8.svg": "Issue #8: stroke linecap", + "issue24.svg": "Issue #24: clipPath", + "issue25.svg": "Issue #25: stroke-linejoin", + "issue30.svg": "Issue #30: text-anchor", + "issue31.svg": "Issue #31: font-size", + "issue32.svg": "Issue #32: font-family", + "issue33.svg": "Issue #33: font-style", + "issue34.svg": "Issue #34: font-weight", + "issue35.svg": "Issue #35: gradient strokes", + "issue36.svg": "Issue #36: marker", + "issue38.svg": "Issue #38: tspan", + "issue39.svg": "Issue #39: tref", + "issue40.svg": "Issue #40: pattern", + "issue41.svg": "Issue #41: symbol", + "issue42.svg": "Issue #42: polyline marker", + "issue44.svg": "Issue #44: inner links", + "issue45.svg": "Issue #45: gradient transform (broken)", + "issue46.svg": "Issue #46: multi-line text", + "issue48.svg": "Issue #48: complex radial gradient", + "issue50.svg": "Issue #50: gradient changing paths", + "issue52.svg": "Issue #52: stroke dash support", + "issue54.svg": "Issue #54: path control points", + "issue55.svg": "Issue #55: clipPath", + "issue57.svg": "Issue #57: use and def", + "issue57b.svg": "Issue #57b: complex gradient", + "issue66.svg": "Issue #66: gaussian blur", + "issue67.svg": "Issue #67: complex paths", + "issue70.svg": "Issue #70: bounding box (broken - missing shadow)", + "issue71.svg": "Issue #71: glyph", + "issue73.svg": "Issue #73: animation fill freeze", + "issue75.svg": "Issue #75: path command z", + "issue76.svg": "Issue #76: fill rule even odd", + "issue77.svg": "Issue #77: inherited stroke colors", + "issue79.svg": "Issue #79: use width height", + "issue82.svg": "Issue #82: external font", + "issue85.svg": "Issue #85: arabic glyphs", + "issue88.svg": "Issue #88: centered text", + "issue89.svg": "Issue #89: gradient transforms", + "issue91.svg": "Issue #91: opacity masks", + "issue94.svg": "Issue #94: visibility attribute", + "issue97.svg": "Issue #97: slow loading time", + "issue98.svg": "Issue #98: path error", + "issue99.svg": "Issue #99: tspan offset", + "issue104.svg": "Issue #104: linear gradient", + "issue106.svg": "Issue #106: gradient transform", + "issue112.svg": "Issue #112: marker orientation", + "issue114.svg": "Issue #114: text anchor", + "issue115.svg": "Issue #115: marker orientation", + "issue116.svg": "Issue #116: text dominant baseline", + "issue117.svg": "Issue #117: svg logo", + "issue121.svg": "Issue #121: ellipse animation", + "issue122.svg": "Issue #122: radial gradient (broken - don't scale)", + "issue125a.svg": "Issue #125a: complex path and gradient", + "issue125b.svg": "Issue #125b: complex path and gradient", + "issue128.svg": "Issue #128: markers (broken - don't align)", + "issue132.svg": "Issue #132: radial gradients (broken - don't scale)", + "issue134.svg": "Issue #134: positioning", + "issue135.svg": "Issue #135: gradient transform (broken)", + "issue137.svg": "Issue #137: positioning (broken)", + "issue138.svg": "Issue #138: image in pattern (broken)", + "issue142.svg": "Issue #142: stroke dash support", + "issue144.svg": "Issue #144: large complex", + "issue145.svg": "Issue #145: css id selector", + "issue158.svg": "Issue #158: complex w/ data images (broken - missing images in circles)", + "issue161.svg": "Issue #161: google chart gradient (svg error)", + "issue166.svg": "Issue #166: custom glyphs", + "issue172.svg": "Issue #172: cylinder gradient (broken - radial gradient off)", + "issue175.svg": "Issue #175: stroke width", + "issue176.svg": "Issue #176: rounded rectangles", + "issue178.svg": "Issue #178: pattern offset", + "issue179.svg": "Issue #179: animate rotate transform center", + "issue180.svg": "Issue #180: pattern x offset width (open)", + "issue181.svg": "Issue #181: linear gradient (broken - not appearing)", + "issue182.svg": "Issue #182: blur (broken - a bit off on intensity)", + "issue183.svg": "Issue #183: mask error (broken)", + "issue184.svg": "Issue #184: transformed pattern", + "issue187.svg": "Issue #187: nested tspans", + "issue195.svg": "Issue #195: gray filter", + "issue196.svg": "Issue #196: incorrect radial gradient", + "issue197.svg": "Issue #197: non smooth lines", + "issue202.svg": "Issue #202: text anchor middle", + "issue202b.svg": "Issue #202b: text anchor middle", + "issue206.svg": "Issue #206: blur", + "issue211.svg": "Issue #211: transform", + "issue212.svg": "Issue #212: path shorthand quadratic bezier", + "issue217.svg": "Issue #217: advanced css support", + "issue227.svg": "Issue #227: clip path transform", + "issue229.svg": "Issue #229: text anchor from style", + "issue231.svg": "Issue #231: clip from style", + "issue234.svg": "Issue #234: use / symbol", + "issue234b.svg": "Issue #234b: use / symbol", + "issue234c.svg": "Issue #234c: use / symbol", + "issue234d.svg": "Issue #234d: use / symbol", + "issue234e.svg": "Issue #234e: use / symbol", + "issue238.svg": "Issue #238: improper clip context / FF stroke", + "issue241.svg": "Issue #241: feColorMatrix", + "issue244.svg": "Issue #244: text baseline", + "issue255.svg": "Issue #255: transform parsing", + "issue268.svg": "Issue #268: tspan dx dy not affecting x y", + "issue269.svg": "Issue #269: opacity in e-notation", + "issue273.svg": "Issue #273: fill freeze animation", + "issue282.svg": "Issue #282: treat clip path as attribute", + "issue289.svg": "Issue #289: multiple clip", + "issue322.svg": "Issue #322: path parsing", + "issue352.svg": "Issue #352: transform as style", + "issue358.svg": "Issue #358: patternTransform rotate offset", + "issue362.svg": "Issue #362: text tspan dx dy offset fixes", + "issue366.svg": "Issue #366: referenced gradients", + "issue372.svg": "Issue #372: referenced gradients", + "issue376.svg": "Issue #376: recurring css class definitions" + } }; -module.exports = svgs; \ No newline at end of file +module.exports = svgs; diff --git a/test/browser.test.js b/test/browser.test.js index dd51a238d..f28d1ba0f 100644 --- a/test/browser.test.js +++ b/test/browser.test.js @@ -1,47 +1,41 @@ const handler = require('serve-handler'), - fs = require('fs'), - path = require('path'), - http = require('http'), - puppeteer = require('puppeteer'), - server = http.createServer((request, response) => { - // You pass two more arguments for config and middleware - // More details here: https://github.com/zeit/serve-handler#options - return handler(request, response); - }), - openPage = require(path.resolve(`${__dirname}/_openpage.js`)), - createDirs = require(path.resolve(`${__dirname}/_create_dirs.js`)), - runDiff = require(path.resolve(`${__dirname}/_run_diff.js`)), - getBuffersBrowser = require(path.resolve(`${__dirname}/_get_buffers_browser.js`)), - svgs = require(path.resolve(`${__dirname}/_svgs.js`)), - avaIsRunning = require('ava-is-running'); - + path = require('path'), + http = require('http'), + puppeteer = require('puppeteer'), + server = http.createServer((request, response) => { + // You pass two more arguments for config and middleware + // More details here: https://github.com/zeit/serve-handler#options + return handler(request, response); + }), + openPage = require(path.resolve(`${__dirname}/_openpage.js`)), + createDirs = require(path.resolve(`${__dirname}/_create_dirs.js`)), + runDiff = require(path.resolve(`${__dirname}/_run_diff.js`)), + getBuffersBrowser = require(path.resolve(`${__dirname}/_get_buffers_browser.js`)), + svgs = require(path.resolve(`${__dirname}/_svgs.js`)), + avaIsRunning = require('ava-is-running'); let test; if (avaIsRunning()) { - test = require('ava'); + test = require('ava'); } - - - - /** * Normalize a port into a number, string, or false. */ function normalizePort(val) { - var port = parseInt(val, 10); + var port = parseInt(val, 10); - if (isNaN(port)) { - // named pipe - return val; - } + if (isNaN(port)) { + // named pipe + return val; + } - if (port >= 0) { - // port number - return port; - } + if (port >= 0) { + // port number + return port; + } - return false; + return false; } /** @@ -53,164 +47,137 @@ var port = normalizePort(process.env.PORT || '3123'); * Event listener for HTTP server "error" event. */ function onError(error) { - if (error.syscall !== 'listen') { - throw error; - } - - var bind = typeof port === 'string' ? - 'Pipe ' + port : - 'Port ' + port; - - // handle specific listen errors with friendly messages - switch (error.code) { - case 'EACCES': - console.error(bind + ' requires elevated privileges'); - process.exit(1); - break; - case 'EADDRINUSE': - console.error(bind + ' is already in use'); - process.exit(1); - break; - default: - throw error; - } + if (error.syscall !== 'listen') { + throw error; + } + + var bind = typeof port === 'string' ? + 'Pipe ' + port : + 'Port ' + port; + + // handle specific listen errors with friendly messages + switch (error.code) { + case 'EACCES': + console.error(bind + ' requires elevated privileges'); + process.exit(1); + break; + case 'EADDRINUSE': + console.error(bind + ' is already in use'); + process.exit(1); + break; + default: + throw error; + } } - /* /** * Event listener for HTTP server "listening" event. */ function onListening() { - var addr = server.address(); - var bind = typeof addr === 'string' ? - 'pipe ' + addr : - 'port ' + addr.port; - console.log('Listening on ' + bind); + var addr = server.address(); + var bind = typeof addr === 'string' ? + 'pipe ' + addr : + 'port ' + addr.port; + console.log('Listening on ' + bind); } /** * Listen on provided port, on all network interfaces. */ - server.on('error', onError); server.on('listening', onListening); -server.on('close', function() { - console.log('Closing Server'); +server.on('close', function () { + console.log('Closing Server'); }); - server.listen(port, () => { - console.log(`Running at http://localhost:${port}`); + console.log(`Running at http://localhost:${port}`); }); function launchBrowser() { - return puppeteer.launch({ - args: ['--no-sandbox', '--disable-setuid-sandbox'] - }); + return puppeteer.launch({ + args: ['--no-sandbox', '--disable-setuid-sandbox'] + }); } - - - if (avaIsRunning()) { + let browser, + diff_folder = path.resolve(`${__dirname}/diff_browser`), + actual_folder = path.resolve(`${__dirname}/actual_browser`); + + test.before(async t => { + await createDirs(actual_folder, diff_folder); + try { + browser = await launchBrowser(); + } catch (err) { + t.log(err); + + t.fail(err.message); + } + }); - let browser, - diff_folder = path.resolve(`${__dirname}/diff_browser`), - actual_folder = path.resolve(`${__dirname}/actual_browser`); + for (let file in svgs.files) { + let description = svgs.files[file]; - test.before(async t => { - await createDirs(actual_folder, diff_folder); + test.serial(`comparing results for ${file} (${description})`, async t => { + try { + let canvas_dataurl = await openPage(browser, file, t); try { - browser = await launchBrowser(); + let { canvasBuffer, expectedImg } = await getBuffersBrowser(file, canvas_dataurl); + let { res, differences } = await runDiff(canvasBuffer, expectedImg, `${diff_folder}/${file}.png`); + + if (!res) { + t.fail(`${file}.png has ${differences} differences with compared file`); + } else { + t.truthy(res); + } } catch (err) { t.log(err); - t.fail(err.message); } + } catch (err2) { + t.log(err2); + t.fail(err2.message); + } }); + } + for (let issue in svgs.issues) { + let description = svgs.issues[issue]; - for (let file in svgs.files) { - let description = svgs.files[file]; - - test.serial(`comparing results for ${file} (${description})`, async t => { - - try { - let canvas_dataurl = await openPage(browser, file, t); - - try { - - let { canvasBuffer, expectedImg } = await getBuffersBrowser(file, canvas_dataurl); - - let { res, differences } = await runDiff(canvasBuffer, expectedImg, `${diff_folder}/${file}.png`); - - if (!res) { - t.fail(`${file}.png has ${differences} differences with compared file`); - } else { - t.truthy(res); - } - } catch (err) { - t.log(err); - - t.fail(err.message); - } + test.serial(`comparing results for ${issue} (${description})`, async t => { + try { + let canvas_dataurl = await openPage(browser, issue, t); - } catch (err2) { - t.log(err2); - - t.fail(err2.message); - } - }); - - } - - for (let issue in svgs.issues) { - let description = svgs.issues[issue]; - - test.serial(`comparing results for ${issue} (${description})`, async t => { - - try { - let canvas_dataurl = await openPage(browser, issue, t); - - try { - - let { canvasBuffer, expectedImg } = await getBuffersBrowser(issue, canvas_dataurl); - - - let { res, differences } = await runDiff(canvasBuffer, expectedImg, `${diff_folder}/${issue}.png`); - - if (!res) { - t.fail(`${issue}.png has ${differences} differences with compared file`); - } else { - t.truthy(res); - } - } catch (err) { - t.log(err); - - t.fail(err.message); - } - - - } catch (err2) { - t.log(err2); - - t.fail(err2.message); - } - }); - - } - - - test.after(async t => { - await browser.close(); - console.log('closed puppeteer'); - - setTimeout(() => { - server.close(); - }, 5000); - return; + try { + let { canvasBuffer, expectedImg } = await getBuffersBrowser(issue, canvas_dataurl); + let { res, differences } = await runDiff(canvasBuffer, expectedImg, `${diff_folder}/${issue}.png`); + + if (!res) { + t.fail(`${issue}.png has ${differences} differences with compared file`); + } else { + t.truthy(res); + } + } catch (err) { + t.log(err); + t.fail(err.message); + } + } catch (err2) { + t.log(err2); + t.fail(err2.message); + } }); + } + + test.after(async t => { + await browser.close(); + console.log('closed puppeteer'); + setTimeout(() => { + server.close(); + }, 5000); + return; + }); } diff --git a/test/index.html b/test/index.html index 8c248a178..5d235d54e 100644 --- a/test/index.html +++ b/test/index.html @@ -2,118 +2,63 @@ - canvg.js test - - - - - + + + - + -
+
- \ No newline at end of file +