root / trunk / web / dojo / dojox / gfx / utils.js @ 12
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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.utils"]){  | 
  
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      dojo._hasResource["dojox.gfx.utils"]=true;  | 
  
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      dojo.provide("dojox.gfx.utils");
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      dojo.require("dojox.gfx");
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      (function(){
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      var d=dojo,g=dojox.gfx,gu=g.utils;
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      dojo.mixin(gu,{forEach:function(_1,f,o){
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      o=o||d.global;  | 
  
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      f.call(o,_1);  | 
  
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      if(_1 instanceof g.Surface||_1 instanceof g.Group){  | 
  
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      d.forEach(_1.children,function(_2){
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      gu.forEach(_2,f,o);  | 
  
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      });  | 
  
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      }  | 
  
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      },serialize:function(_3){  | 
  
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      var t={},v,_4=_3 instanceof g.Surface;  | 
  
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      if(_4||_3 instanceof g.Group){  | 
  
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      t.children=d.map(_3.children,gu.serialize);  | 
  
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      if(_4){
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      return t.children;
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      }  | 
  
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      }else{
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      t.shape=_3.getShape();  | 
  
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      }  | 
  
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      if(_3.getTransform){
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      v=_3.getTransform();  | 
  
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      if(v){
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      t.transform=v;  | 
  
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      }  | 
  
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      }  | 
  
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      if(_3.getStroke){
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      v=_3.getStroke();  | 
  
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      if(v){
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      t.stroke=v;  | 
  
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      }  | 
  
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      }  | 
  
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      if(_3.getFill){
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      v=_3.getFill();  | 
  
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      if(v){
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      t.fill=v;  | 
  
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      }  | 
  
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      }  | 
  
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      if(_3.getFont){
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      v=_3.getFont();  | 
  
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      if(v){
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      t.font=v;  | 
  
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      }  | 
  
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      }  | 
  
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      return t;
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      },toJson:function(_5,_6){  | 
  
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      return d.toJson(gu.serialize(_5),_6);
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      },deserialize:function(_7,_8){  | 
  
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      if(_8 instanceof Array){  | 
  
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      return d.map(_8,d.hitch(null,gu.deserialize,_7));  | 
  
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      }  | 
  
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      var _9=("shape" in _8)?_7.createShape(_8.shape):_7.createGroup();  | 
  
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      if("transform" in _8){  | 
  
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      _9.setTransform(_8.transform);  | 
  
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      }  | 
  
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      if("stroke" in _8){  | 
  
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      _9.setStroke(_8.stroke);  | 
  
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      }  | 
  
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      if("fill" in _8){  | 
  
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      _9.setFill(_8.fill);  | 
  
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      }  | 
  
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      if("font" in _8){  | 
  
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      _9.setFont(_8.font);  | 
  
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      }  | 
  
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      if("children" in _8){  | 
  
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      d.forEach(_8.children,d.hitch(null,gu.deserialize,_9));
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      }  | 
  
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      return _9;
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      },fromJson:function(_a,_b){  | 
  
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      return gu.deserialize(_a,d.fromJson(_b));
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      },toSvg:function(_c){  | 
  
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      var _d=new dojo.Deferred();  | 
  
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      if(dojox.gfx.renderer==="svg"){  | 
  
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      try{
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      var _e=gu._cleanSvg(gu._innerXML(_c.rawNode));
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      _d.callback(_e);  | 
  
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      }  | 
  
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      catch(e){
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      _d.errback(e);  | 
  
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      }  | 
  
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      }else{
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      if(!gu._initSvgSerializerDeferred){
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      gu._initSvgSerializer();  | 
  
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      }  | 
  
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      var _f=dojox.gfx.utils.toJson(_c);
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      var _10=function(){  | 
  
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      try{
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      var _11=_c.getDimensions();
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      var _12=_11.width;
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      var _13=_11.height;
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      var _14=gu._gfxSvgProxy.document.createElement("div");  | 
  
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      gu._gfxSvgProxy.document.body.appendChild(_14);  | 
  
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      dojo.withDoc(gu._gfxSvgProxy.document,function(){
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      dojo.style(_14,"width",_12);
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      dojo.style(_14,"height",_13);
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      },this);
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      var ts=gu._gfxSvgProxy[dojox._scopeName].gfx.createSurface(_14,_12,_13);
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      var _15=function(_16){  | 
  
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      try{
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      gu._gfxSvgProxy[dojox._scopeName].gfx.utils.fromJson(_16,_f);  | 
  
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      var svg=gu._cleanSvg(_14.innerHTML);
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      _16.clear();  | 
  
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      _16.destroy();  | 
  
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      gu._gfxSvgProxy.document.body.removeChild(_14);  | 
  
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      _d.callback(svg);  | 
  
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      }  | 
  
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      catch(e){
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      _d.errback(e);  | 
  
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      }  | 
  
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      };  | 
  
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      ts.whenLoaded(null,_15);
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      }  | 
  
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      catch(ex){
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      _d.errback(ex);  | 
  
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      }  | 
  
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      };  | 
  
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      if(gu._initSvgSerializerDeferred.fired>0){  | 
  
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      _10();  | 
  
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      }else{
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      gu._initSvgSerializerDeferred.addCallback(_10);  | 
  
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      }  | 
  
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      }  | 
  
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      return _d;
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      },_gfxSvgProxy:null,_initSvgSerializerDeferred:null,_svgSerializerInitialized:function(){  | 
  
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      gu._initSvgSerializerDeferred.callback(true);
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      },_initSvgSerializer:function(){  | 
  
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      if(!gu._initSvgSerializerDeferred){
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      gu._initSvgSerializerDeferred=new dojo.Deferred();
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      var f=dojo.doc.createElement("iframe");  | 
  
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      dojo.style(f,{display:"none",position:"absolute",width:"1em",height:"1em",top:"-10000px"});
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      var _17;
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      if(dojo.isIE){
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      f.onreadystatechange=function(){  | 
  
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      if(f.contentWindow.document.readyState=="complete"){  | 
  
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      f.onreadystatechange=function(){  | 
  
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      };  | 
  
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      _17=setInterval(function(){
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      if(f.contentWindow[dojo._scopeName]&&f.contentWindow[dojox._scopeName].gfx&&f.contentWindow[dojox._scopeName].gfx.utils){
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      clearInterval(_17);  | 
  
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      f.contentWindow.parent[dojox._scopeName].gfx.utils._gfxSvgProxy=f.contentWindow;  | 
  
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      f.contentWindow.parent[dojox._scopeName].gfx.utils._svgSerializerInitialized();  | 
  
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      }  | 
  
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      },50);
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      }  | 
  
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      };  | 
  
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      }else{
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      f.onload=function(){  | 
  
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      f.onload=function(){  | 
  
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      };  | 
  
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      _17=setInterval(function(){
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      if(f.contentWindow[dojo._scopeName]&&f.contentWindow[dojox._scopeName].gfx&&f.contentWindow[dojox._scopeName].gfx.utils){
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      clearInterval(_17);  | 
  
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      f.contentWindow.parent[dojox._scopeName].gfx.utils._gfxSvgProxy=f.contentWindow;  | 
  
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      f.contentWindow.parent[dojox._scopeName].gfx.utils._svgSerializerInitialized();  | 
  
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      }  | 
  
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      },50);
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      };  | 
  
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      }  | 
  
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      var uri=(dojo.config["dojoxGfxSvgProxyFrameUrl"]||dojo.moduleUrl("dojox","gfx/resources/gfxSvgProxyFrame.html"));  | 
  
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      f.setAttribute("src",uri);
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      dojo.body().appendChild(f);  | 
  
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      }  | 
  
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      },_innerXML:function(_18){  | 
  
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      if(_18.innerXML){
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      return _18.innerXML;
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      }else{
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      if(_18.xml){
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      return _18.xml;
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      }else{
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      if(typeof XMLSerializer!="undefined"){  | 
  
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      return (new XMLSerializer()).serializeToString(_18);  | 
  
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      }  | 
  
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      }  | 
  
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      }  | 
  
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      return null;  | 
  
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      },_cleanSvg:function(svg){  | 
  
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      if(svg){
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      if(svg.indexOf("xmlns=\"http://www.w3.org/2000/svg\"")==-1){  | 
  
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      svg=svg.substring(4,svg.length);
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      svg="<svg xmlns=\"http://www.w3.org/2000/svg\""+svg;
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      }  | 
  
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      svg=svg.replace(/\bdojoGfx\w*\s*=\s*(['"])\w*\1/g,"");  | 
  
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      }  | 
  
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      return svg;
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      }});  | 
  
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      })();  | 
  
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      }  |