root / trunk / web / dojo / dojox / gfx / svg.js
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.gfx.svg"]){ |
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dojo._hasResource["dojox.gfx.svg"]=true; |
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dojo.provide("dojox.gfx.svg");
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dojo.require("dojox.gfx._base");
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dojo.require("dojox.gfx.shape");
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dojo.require("dojox.gfx.path");
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(function(){
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var d=dojo,g=dojox.gfx,gs=g.shape,_1=g.svg;
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_1.useSvgWeb=(typeof (window.svgweb)!=="undefined"); |
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var _2=function(ns,_3){ |
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if(dojo.doc.createElementNS){
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return dojo.doc.createElementNS(ns,_3);
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}else{
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return dojo.doc.createElement(_3);
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} |
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}; |
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var _4=function(_5){ |
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if(_1.useSvgWeb){
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return dojo.doc.createTextNode(_5,true); |
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}else{
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return dojo.doc.createTextNode(_5);
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} |
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}; |
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var _6=function(){ |
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if(_1.useSvgWeb){
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return dojo.doc.createDocumentFragment(true); |
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}else{
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return dojo.doc.createDocumentFragment();
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} |
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}; |
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_1.xmlns={xlink:"http://www.w3.org/1999/xlink",svg:"http://www.w3.org/2000/svg"};
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_1.getRef=function(_7){ |
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if(!_7||_7=="none"){ |
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return null; |
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} |
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if(_7.match(/^url\(#.+\)$/)){ |
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return d.byId(_7.slice(5,-1)); |
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} |
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if(_7.match(/^#dojoUnique\d+$/)){ |
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return d.byId(_7.slice(1)); |
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} |
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return null; |
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}; |
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_1.dasharray={solid:"none",shortdash:[4,1],shortdot:[1,1],shortdashdot:[4,1,1,1],shortdashdotdot:[4,1,1,1,1,1],dot:[1,3],dash:[4,3],longdash:[8,3],dashdot:[4,3,1,3],longdashdot:[8,3,1,3],longdashdotdot:[8,3,1,3,1,3]};
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d.extend(g.Shape,{setFill:function(_8){
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if(!_8){
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this.fillStyle=null; |
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this.rawNode.setAttribute("fill","none"); |
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this.rawNode.setAttribute("fill-opacity",0); |
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return this; |
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} |
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var f;
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var _9=function(x){ |
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this.setAttribute(x,f[x].toFixed(8)); |
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}; |
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if(typeof (_8)=="object"&&"type" in _8){ |
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switch(_8.type){
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case "linear": |
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f=g.makeParameters(g.defaultLinearGradient,_8); |
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var _a=this._setFillObject(f,"linearGradient"); |
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d.forEach(["x1","y1","x2","y2"],_9,_a); |
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break;
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case "radial": |
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f=g.makeParameters(g.defaultRadialGradient,_8); |
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var _a=this._setFillObject(f,"radialGradient"); |
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d.forEach(["cx","cy","r"],_9,_a); |
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break;
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case "pattern": |
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f=g.makeParameters(g.defaultPattern,_8); |
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var _b=this._setFillObject(f,"pattern"); |
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d.forEach(["x","y","width","height"],_9,_b); |
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break;
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} |
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this.fillStyle=f;
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return this; |
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} |
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var f=g.normalizeColor(_8);
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this.fillStyle=f;
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this.rawNode.setAttribute("fill",f.toCss()); |
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this.rawNode.setAttribute("fill-opacity",f.a); |
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this.rawNode.setAttribute("fill-rule","evenodd"); |
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return this; |
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},setStroke:function(_c){ |
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var rn=this.rawNode; |
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if(!_c){
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this.strokeStyle=null; |
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rn.setAttribute("stroke","none"); |
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rn.setAttribute("stroke-opacity",0); |
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return this; |
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} |
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if(typeof _c=="string"||d.isArray(_c)||_c instanceof d.Color){ |
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_c={color:_c};
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} |
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var s=this.strokeStyle=g.makeParameters(g.defaultStroke,_c); |
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s.color=g.normalizeColor(s.color); |
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if(s){
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rn.setAttribute("stroke",s.color.toCss());
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rn.setAttribute("stroke-opacity",s.color.a);
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rn.setAttribute("stroke-width",s.width);
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rn.setAttribute("stroke-linecap",s.cap);
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if(typeof s.join=="number"){ |
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rn.setAttribute("stroke-linejoin","miter"); |
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rn.setAttribute("stroke-miterlimit",s.join);
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}else{
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rn.setAttribute("stroke-linejoin",s.join);
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} |
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var da=s.style.toLowerCase();
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if(da in _1.dasharray){ |
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da=_1.dasharray[da]; |
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} |
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if(da instanceof Array){ |
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da=d._toArray(da); |
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for(var i=0;i<da.length;++i){ |
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da[i]*=s.width; |
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} |
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if(s.cap!="butt"){ |
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for(var i=0;i<da.length;i+=2){ |
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da[i]-=s.width; |
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if(da[i]<1){ |
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da[i]=1;
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} |
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} |
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for(var i=1;i<da.length;i+=2){ |
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da[i]+=s.width; |
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} |
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} |
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da=da.join(",");
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} |
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rn.setAttribute("stroke-dasharray",da);
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rn.setAttribute("dojoGfxStrokeStyle",s.style);
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} |
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return this; |
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},_getParentSurface:function(){ |
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var _d=this.parent; |
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for(;_d&&!(_d instanceof g.Surface);_d=_d.parent){ |
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} |
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return _d;
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},_setFillObject:function(f,_e){ |
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var _f=_1.xmlns.svg;
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this.fillStyle=f;
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var _10=this._getParentSurface(),_11=_10.defNode,_12=this.rawNode.getAttribute("fill"),ref=_1.getRef(_12); |
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if(ref){
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_12=ref; |
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if(_12.tagName.toLowerCase()!=_e.toLowerCase()){
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var id=_12.id;
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_12.parentNode.removeChild(_12); |
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_12=_2(_f,_e); |
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_12.setAttribute("id",id);
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_11.appendChild(_12); |
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}else{
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while(_12.childNodes.length){
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_12.removeChild(_12.lastChild); |
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} |
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} |
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}else{
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_12=_2(_f,_e); |
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_12.setAttribute("id",g._base._getUniqueId());
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_11.appendChild(_12); |
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} |
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if(_e=="pattern"){ |
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_12.setAttribute("patternUnits","userSpaceOnUse"); |
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var img=_2(_f,"image"); |
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img.setAttribute("x",0); |
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img.setAttribute("y",0); |
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img.setAttribute("width",f.width.toFixed(8)); |
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img.setAttribute("height",f.height.toFixed(8)); |
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img.setAttributeNS(_1.xmlns.xlink,"xlink:href",f.src);
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_12.appendChild(img); |
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}else{
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_12.setAttribute("gradientUnits","userSpaceOnUse"); |
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for(var i=0;i<f.colors.length;++i){ |
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var c=f.colors[i],t=_2(_f,"stop"),cc=c.color=g.normalizeColor(c.color); |
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t.setAttribute("offset",c.offset.toFixed(8)); |
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t.setAttribute("stop-color",cc.toCss());
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t.setAttribute("stop-opacity",cc.a);
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_12.appendChild(t); |
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} |
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} |
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this.rawNode.setAttribute("fill","url(#"+_12.getAttribute("id")+")"); |
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this.rawNode.removeAttribute("fill-opacity"); |
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this.rawNode.setAttribute("fill-rule","evenodd"); |
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return _12;
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},_applyTransform:function(){ |
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var _13=this.matrix; |
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if(_13){
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var tm=this.matrix; |
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this.rawNode.setAttribute("transform","matrix("+tm.xx.toFixed(8)+","+tm.yx.toFixed(8)+","+tm.xy.toFixed(8)+","+tm.yy.toFixed(8)+","+tm.dx.toFixed(8)+","+tm.dy.toFixed(8)+")"); |
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}else{
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this.rawNode.removeAttribute("transform"); |
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} |
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return this; |
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},setRawNode:function(_14){ |
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var r=this.rawNode=_14; |
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if(this.shape.type!="image"){ |
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r.setAttribute("fill","none"); |
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} |
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r.setAttribute("fill-opacity",0); |
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r.setAttribute("stroke","none"); |
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r.setAttribute("stroke-opacity",0); |
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r.setAttribute("stroke-width",1); |
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r.setAttribute("stroke-linecap","butt"); |
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r.setAttribute("stroke-linejoin","miter"); |
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r.setAttribute("stroke-miterlimit",4); |
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},setShape:function(_15){ |
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this.shape=g.makeParameters(this.shape,_15); |
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for(var i in this.shape){ |
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if(i!="type"){ |
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this.rawNode.setAttribute(i,this.shape[i]); |
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} |
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} |
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this.bbox=null; |
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return this; |
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},_moveToFront:function(){ |
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this.rawNode.parentNode.appendChild(this.rawNode); |
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return this; |
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},_moveToBack:function(){ |
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this.rawNode.parentNode.insertBefore(this.rawNode,this.rawNode.parentNode.firstChild); |
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return this; |
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}}); |
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dojo.declare("dojox.gfx.Group",g.Shape,{constructor:function(){ |
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_1.Container._init.call(this);
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},setRawNode:function(_16){ |
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this.rawNode=_16;
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}}); |
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g.Group.nodeType="g";
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dojo.declare("dojox.gfx.Rect",gs.Rect,{setShape:function(_17){ |
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this.shape=g.makeParameters(this.shape,_17); |
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this.bbox=null; |
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for(var i in this.shape){ |
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if(i!="type"&&i!="r"){ |
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this.rawNode.setAttribute(i,this.shape[i]); |
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} |
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} |
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if(this.shape.r){ |
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this.rawNode.setAttribute("ry",this.shape.r); |
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this.rawNode.setAttribute("rx",this.shape.r); |
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} |
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return this; |
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}}); |
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g.Rect.nodeType="rect";
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g.Ellipse=gs.Ellipse; |
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g.Ellipse.nodeType="ellipse";
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g.Circle=gs.Circle; |
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g.Circle.nodeType="circle";
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g.Line=gs.Line; |
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g.Line.nodeType="line";
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dojo.declare("dojox.gfx.Polyline",gs.Polyline,{setShape:function(_18,_19){ |
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if(_18&&_18 instanceof Array){ |
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this.shape=g.makeParameters(this.shape,{points:_18}); |
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if(_19&&this.shape.points.length){ |
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this.shape.points.push(this.shape.points[0]); |
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} |
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}else{
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this.shape=g.makeParameters(this.shape,_18); |
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} |
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this.bbox=null; |
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this._normalizePoints();
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var _1a=[],p=this.shape.points; |
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for(var i=0;i<p.length;++i){ |
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_1a.push(p[i].x.toFixed(8),p[i].y.toFixed(8)); |
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} |
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this.rawNode.setAttribute("points",_1a.join(" ")); |
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return this; |
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}}); |
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g.Polyline.nodeType="polyline";
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dojo.declare("dojox.gfx.Image",gs.Image,{setShape:function(_1b){ |
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this.shape=g.makeParameters(this.shape,_1b); |
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this.bbox=null; |
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var _1c=this.rawNode; |
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for(var i in this.shape){ |
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if(i!="type"&&i!="src"){ |
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_1c.setAttribute(i,this.shape[i]);
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} |
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} |
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_1c.setAttribute("preserveAspectRatio","none"); |
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_1c.setAttributeNS(_1.xmlns.xlink,"xlink:href",this.shape.src); |
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return this; |
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}}); |
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g.Image.nodeType="image";
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dojo.declare("dojox.gfx.Text",gs.Text,{setShape:function(_1d){ |
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this.shape=g.makeParameters(this.shape,_1d); |
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this.bbox=null; |
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var r=this.rawNode,s=this.shape; |
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r.setAttribute("x",s.x);
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r.setAttribute("y",s.y);
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r.setAttribute("text-anchor",s.align);
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r.setAttribute("text-decoration",s.decoration);
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r.setAttribute("rotate",s.rotated?90:0); |
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r.setAttribute("kerning",s.kerning?"auto":0); |
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r.setAttribute("text-rendering","optimizeLegibility"); |
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if(r.firstChild){
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r.firstChild.nodeValue=s.text; |
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}else{
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r.appendChild(_4(s.text)); |
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} |
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return this; |
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},getTextWidth:function(){ |
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var _1e=this.rawNode,_1f=_1e.parentNode,_20=_1e.cloneNode(true); |
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_20.style.visibility="hidden";
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var _21=0,_22=_20.firstChild.nodeValue; |
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_1f.appendChild(_20); |
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if(_22!=""){ |
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while(!_21){
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if(_20.getBBox){
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_21=parseInt(_20.getBBox().width); |
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}else{
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_21=68;
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} |
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} |
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} |
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_1f.removeChild(_20); |
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return _21;
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}}); |
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g.Text.nodeType="text";
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dojo.declare("dojox.gfx.Path",g.path.Path,{_updateWithSegment:function(_23){ |
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g.Path.superclass._updateWithSegment.apply(this,arguments); |
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if(typeof (this.shape.path)=="string"){ |
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this.rawNode.setAttribute("d",this.shape.path); |
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} |
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},setShape:function(_24){ |
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g.Path.superclass.setShape.apply(this,arguments); |
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this.rawNode.setAttribute("d",this.shape.path); |
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return this; |
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}}); |
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g.Path.nodeType="path";
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dojo.declare("dojox.gfx.TextPath",g.path.TextPath,{_updateWithSegment:function(_25){ |
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g.Path.superclass._updateWithSegment.apply(this,arguments); |
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this._setTextPath();
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},setShape:function(_26){ |
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g.Path.superclass.setShape.apply(this,arguments); |
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this._setTextPath();
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return this; |
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},_setTextPath:function(){ |
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if(typeof this.shape.path!="string"){ |
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return;
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} |
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var r=this.rawNode; |
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if(!r.firstChild){
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var tp=_2(_1.xmlns.svg,"textPath"),tx=_4(""); |
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tp.appendChild(tx); |
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r.appendChild(tp); |
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} |
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var ref=r.firstChild.getAttributeNS(_1.xmlns.xlink,"href"),_27=ref&&_1.getRef(ref); |
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if(!_27){
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var _28=this._getParentSurface(); |
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if(_28){
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var _29=_28.defNode;
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_27=_2(_1.xmlns.svg,"path");
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var id=g._base._getUniqueId();
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_27.setAttribute("id",id);
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_29.appendChild(_27); |
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r.firstChild.setAttributeNS(_1.xmlns.xlink,"xlink:href","#"+id); |
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} |
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} |
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if(_27){
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_27.setAttribute("d",this.shape.path); |
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} |
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},_setText:function(){ |
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var r=this.rawNode; |
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if(!r.firstChild){
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var tp=_2(_1.xmlns.svg,"textPath"),tx=_4(""); |
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tp.appendChild(tx); |
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r.appendChild(tp); |
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} |
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r=r.firstChild; |
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var t=this.text; |
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r.setAttribute("alignment-baseline","middle"); |
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switch(t.align){
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case "middle": |
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r.setAttribute("text-anchor","middle"); |
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r.setAttribute("startOffset","50%"); |
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break;
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case "end": |
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r.setAttribute("text-anchor","end"); |
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r.setAttribute("startOffset","100%"); |
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break;
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default:
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r.setAttribute("text-anchor","start"); |
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r.setAttribute("startOffset","0%"); |
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break;
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} |
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r.setAttribute("baseline-shift","0.5ex"); |
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r.setAttribute("text-decoration",t.decoration);
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r.setAttribute("rotate",t.rotated?90:0); |
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r.setAttribute("kerning",t.kerning?"auto":0); |
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r.firstChild.data=t.text; |
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}}); |
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g.TextPath.nodeType="text";
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dojo.declare("dojox.gfx.Surface",gs.Surface,{constructor:function(){ |
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_1.Container._init.call(this);
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},destroy:function(){ |
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this.defNode=null; |
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this.inherited(arguments); |
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},setDimensions:function(_2a,_2b){ |
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if(!this.rawNode){ |
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return this; |
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} |
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this.rawNode.setAttribute("width",_2a); |
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this.rawNode.setAttribute("height",_2b); |
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return this; |
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},getDimensions:function(){ |
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var t=this.rawNode?{width:g.normalizedLength(this.rawNode.getAttribute("width")),height:g.normalizedLength(this.rawNode.getAttribute("height"))}:null; |
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return t;
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}}); |
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g.createSurface=function(_2c,_2d,_2e){ |
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var s=new g.Surface(); |
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s.rawNode=_2(_1.xmlns.svg,"svg");
|
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if(_2d){
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s.rawNode.setAttribute("width",_2d);
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} |
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if(_2e){
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s.rawNode.setAttribute("height",_2e);
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} |
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var _2f=_2(_1.xmlns.svg,"defs"); |
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s.rawNode.appendChild(_2f); |
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s.defNode=_2f; |
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s._parent=d.byId(_2c); |
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s._parent.appendChild(s.rawNode); |
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return s;
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}; |
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_1.Font={_setFont:function(){
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var f=this.fontStyle; |
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this.rawNode.setAttribute("font-style",f.style); |
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this.rawNode.setAttribute("font-variant",f.variant); |
| 432 |
this.rawNode.setAttribute("font-weight",f.weight); |
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this.rawNode.setAttribute("font-size",f.size); |
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this.rawNode.setAttribute("font-family",f.family); |
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}}; |
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_1.Container={_init:function(){
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gs.Container._init.call(this);
|
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},openBatch:function(){ |
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this.fragment=_6();
|
| 440 |
},closeBatch:function(){ |
| 441 |
if(this.fragment){ |
| 442 |
this.rawNode.appendChild(this.fragment); |
| 443 |
delete this.fragment; |
| 444 |
} |
| 445 |
},add:function(_30){ |
| 446 |
if(this!=_30.getParent()){ |
| 447 |
if(this.fragment){ |
| 448 |
this.fragment.appendChild(_30.rawNode);
|
| 449 |
}else{
|
| 450 |
this.rawNode.appendChild(_30.rawNode);
|
| 451 |
} |
| 452 |
gs.Container.add.apply(this,arguments); |
| 453 |
} |
| 454 |
return this; |
| 455 |
},remove:function(_31,_32){ |
| 456 |
if(this==_31.getParent()){ |
| 457 |
if(this.rawNode==_31.rawNode.parentNode){ |
| 458 |
this.rawNode.removeChild(_31.rawNode);
|
| 459 |
} |
| 460 |
if(this.fragment&&this.fragment==_31.rawNode.parentNode){ |
| 461 |
this.fragment.removeChild(_31.rawNode);
|
| 462 |
} |
| 463 |
gs.Container.remove.apply(this,arguments); |
| 464 |
} |
| 465 |
return this; |
| 466 |
},clear:function(){ |
| 467 |
var r=this.rawNode; |
| 468 |
while(r.lastChild){
|
| 469 |
r.removeChild(r.lastChild); |
| 470 |
} |
| 471 |
var _33=this.defNode; |
| 472 |
if(_33){
|
| 473 |
while(_33.lastChild){
|
| 474 |
_33.removeChild(_33.lastChild); |
| 475 |
} |
| 476 |
r.appendChild(_33); |
| 477 |
} |
| 478 |
return gs.Container.clear.apply(this,arguments); |
| 479 |
},_moveChildToFront:gs.Container._moveChildToFront,_moveChildToBack:gs.Container._moveChildToBack}; |
| 480 |
d.mixin(gs.Creator,{createObject:function(_34,_35){
|
| 481 |
if(!this.rawNode){ |
| 482 |
return null; |
| 483 |
} |
| 484 |
var _36=new _34(),_37=_2(_1.xmlns.svg,_34.nodeType); |
| 485 |
_36.setRawNode(_37); |
| 486 |
_36.setShape(_35); |
| 487 |
this.add(_36);
|
| 488 |
return _36;
|
| 489 |
}}); |
| 490 |
d.extend(g.Text,_1.Font); |
| 491 |
d.extend(g.TextPath,_1.Font); |
| 492 |
d.extend(g.Group,_1.Container); |
| 493 |
d.extend(g.Group,gs.Creator); |
| 494 |
d.extend(g.Surface,_1.Container); |
| 495 |
d.extend(g.Surface,gs.Creator); |
| 496 |
if(_1.useSvgWeb){
|
| 497 |
g.createSurface=function(_38,_39,_3a){ |
| 498 |
var s=new g.Surface(); |
| 499 |
if(!_39||!_3a){
|
| 500 |
var pos=d.position(_38);
|
| 501 |
_39=_39||pos.w; |
| 502 |
_3a=_3a||pos.h; |
| 503 |
} |
| 504 |
_38=d.byId(_38); |
| 505 |
var id=_38.id?_38.id+"_svgweb":g._base._getUniqueId(); |
| 506 |
var _3b=_2(_1.xmlns.svg,"svg"); |
| 507 |
_3b.id=id; |
| 508 |
_3b.setAttribute("width",_39);
|
| 509 |
_3b.setAttribute("height",_3a);
|
| 510 |
svgweb.appendChild(_3b,_38); |
| 511 |
_3b.addEventListener("SVGLoad",function(){ |
| 512 |
s.rawNode=this;
|
| 513 |
s.isLoaded=true;
|
| 514 |
var _3c=_2(_1.xmlns.svg,"defs"); |
| 515 |
s.rawNode.appendChild(_3c); |
| 516 |
s.defNode=_3c; |
| 517 |
if(s.onLoad){
|
| 518 |
s.onLoad(s); |
| 519 |
} |
| 520 |
},false);
|
| 521 |
s.isLoaded=false;
|
| 522 |
return s;
|
| 523 |
}; |
| 524 |
dojo.extend(dojox.gfx.shape.Surface,{destroy:function(){
|
| 525 |
var _3d=this.rawNode; |
| 526 |
svgweb.removeChild(_3d,_3d.parentNode); |
| 527 |
}}); |
| 528 |
gs._eventsProcessing.connect=function(_3e,_3f,_40){ |
| 529 |
if(_3e.substring(0,2)==="on"){ |
| 530 |
_3e=_3e.substring(2);
|
| 531 |
} |
| 532 |
if(arguments.length==2){ |
| 533 |
_40=_3f; |
| 534 |
}else{
|
| 535 |
_40=d.hitch(_3f,_40); |
| 536 |
} |
| 537 |
this.getEventSource().addEventListener(_3e,_40,false); |
| 538 |
return [this,_3e,_40]; |
| 539 |
}; |
| 540 |
gs._eventsProcessing.disconnect=function(_41){ |
| 541 |
this.getEventSource().removeEventListener(_41[1],_41[2],false); |
| 542 |
delete _41[0]; |
| 543 |
}; |
| 544 |
dojo.extend(dojox.gfx.Shape,dojox.gfx.shape._eventsProcessing); |
| 545 |
dojo.extend(dojox.gfx.shape.Surface,dojox.gfx.shape._eventsProcessing); |
| 546 |
} |
| 547 |
})(); |
| 548 |
} |