root / trunk / web / dojo / dojox / gfx / utils.js @ 9
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.gfx.utils"]){ |
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| 9 | dojo._hasResource["dojox.gfx.utils"]=true; |
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| 10 | dojo.provide("dojox.gfx.utils");
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| 11 | dojo.require("dojox.gfx");
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| 12 | (function(){
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| 13 | var d=dojo,g=dojox.gfx,gu=g.utils;
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| 14 | dojo.mixin(gu,{forEach:function(_1,f,o){
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| 15 | o=o||d.global; |
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| 16 | f.call(o,_1); |
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| 17 | if(_1 instanceof g.Surface||_1 instanceof g.Group){ |
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| 18 | d.forEach(_1.children,function(_2){
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| 19 | gu.forEach(_2,f,o); |
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| 20 | }); |
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| 21 | } |
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| 22 | },serialize:function(_3){ |
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| 23 | var t={},v,_4=_3 instanceof g.Surface; |
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| 24 | if(_4||_3 instanceof g.Group){ |
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| 25 | t.children=d.map(_3.children,gu.serialize); |
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| 26 | if(_4){
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| 27 | return t.children;
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| 28 | } |
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| 29 | }else{
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| 30 | t.shape=_3.getShape(); |
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| 31 | } |
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| 32 | if(_3.getTransform){
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| 33 | v=_3.getTransform(); |
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| 34 | if(v){
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| 35 | t.transform=v; |
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| 36 | } |
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| 37 | } |
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| 38 | if(_3.getStroke){
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| 39 | v=_3.getStroke(); |
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| 40 | if(v){
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| 41 | t.stroke=v; |
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| 42 | } |
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| 43 | } |
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| 44 | if(_3.getFill){
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| 45 | v=_3.getFill(); |
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| 46 | if(v){
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| 47 | t.fill=v; |
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| 48 | } |
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| 49 | } |
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| 50 | if(_3.getFont){
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| 51 | v=_3.getFont(); |
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| 52 | if(v){
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| 53 | t.font=v; |
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| 54 | } |
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| 55 | } |
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| 56 | return t;
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| 57 | },toJson:function(_5,_6){ |
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| 58 | return d.toJson(gu.serialize(_5),_6);
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| 59 | },deserialize:function(_7,_8){ |
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| 60 | if(_8 instanceof Array){ |
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| 61 | return d.map(_8,d.hitch(null,gu.deserialize,_7)); |
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| 62 | } |
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| 63 | var _9=("shape" in _8)?_7.createShape(_8.shape):_7.createGroup(); |
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| 64 | if("transform" in _8){ |
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| 65 | _9.setTransform(_8.transform); |
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| 66 | } |
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| 67 | if("stroke" in _8){ |
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| 68 | _9.setStroke(_8.stroke); |
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| 69 | } |
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| 70 | if("fill" in _8){ |
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| 71 | _9.setFill(_8.fill); |
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| 72 | } |
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| 73 | if("font" in _8){ |
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| 74 | _9.setFont(_8.font); |
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| 75 | } |
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| 76 | if("children" in _8){ |
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| 77 | d.forEach(_8.children,d.hitch(null,gu.deserialize,_9));
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| 78 | } |
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| 79 | return _9;
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| 80 | },fromJson:function(_a,_b){ |
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| 81 | return gu.deserialize(_a,d.fromJson(_b));
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| 82 | },toSvg:function(_c){ |
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| 83 | var _d=new dojo.Deferred(); |
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| 84 | if(dojox.gfx.renderer==="svg"){ |
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| 85 | try{
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| 86 | var _e=gu._cleanSvg(gu._innerXML(_c.rawNode));
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| 87 | _d.callback(_e); |
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| 88 | } |
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| 89 | catch(e){
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| 90 | _d.errback(e); |
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| 91 | } |
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| 92 | }else{
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| 93 | if(!gu._initSvgSerializerDeferred){
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| 94 | gu._initSvgSerializer(); |
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| 95 | } |
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| 96 | var _f=dojox.gfx.utils.toJson(_c);
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| 97 | var _10=function(){ |
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| 98 | try{
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| 99 | var _11=_c.getDimensions();
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| 100 | var _12=_11.width;
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| 101 | var _13=_11.height;
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| 102 | var _14=gu._gfxSvgProxy.document.createElement("div"); |
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| 103 | gu._gfxSvgProxy.document.body.appendChild(_14); |
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| 104 | dojo.withDoc(gu._gfxSvgProxy.document,function(){
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| 105 | dojo.style(_14,"width",_12);
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| 106 | dojo.style(_14,"height",_13);
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| 107 | },this);
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| 108 | var ts=gu._gfxSvgProxy[dojox._scopeName].gfx.createSurface(_14,_12,_13);
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| 109 | var _15=function(_16){ |
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| 110 | try{
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| 111 | gu._gfxSvgProxy[dojox._scopeName].gfx.utils.fromJson(_16,_f); |
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| 112 | var svg=gu._cleanSvg(_14.innerHTML);
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| 113 | _16.clear(); |
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| 114 | _16.destroy(); |
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| 115 | gu._gfxSvgProxy.document.body.removeChild(_14); |
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| 116 | _d.callback(svg); |
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| 117 | } |
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| 118 | catch(e){
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| 119 | _d.errback(e); |
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| 120 | } |
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| 121 | }; |
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| 122 | ts.whenLoaded(null,_15);
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| 123 | } |
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| 124 | catch(ex){
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| 125 | _d.errback(ex); |
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| 126 | } |
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| 127 | }; |
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| 128 | if(gu._initSvgSerializerDeferred.fired>0){ |
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| 129 | _10(); |
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| 130 | }else{
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| 131 | gu._initSvgSerializerDeferred.addCallback(_10); |
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| 132 | } |
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| 133 | } |
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| 134 | return _d;
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| 135 | },_gfxSvgProxy:null,_initSvgSerializerDeferred:null,_svgSerializerInitialized:function(){ |
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| 136 | gu._initSvgSerializerDeferred.callback(true);
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| 137 | },_initSvgSerializer:function(){ |
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| 138 | if(!gu._initSvgSerializerDeferred){
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| 139 | gu._initSvgSerializerDeferred=new dojo.Deferred();
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| 140 | var f=dojo.doc.createElement("iframe"); |
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| 141 | dojo.style(f,{display:"none",position:"absolute",width:"1em",height:"1em",top:"-10000px"});
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| 142 | var _17;
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| 143 | if(dojo.isIE){
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| 144 | f.onreadystatechange=function(){ |
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| 145 | if(f.contentWindow.document.readyState=="complete"){ |
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| 146 | f.onreadystatechange=function(){ |
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| 147 | }; |
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| 148 | _17=setInterval(function(){
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| 149 | if(f.contentWindow[dojo._scopeName]&&f.contentWindow[dojox._scopeName].gfx&&f.contentWindow[dojox._scopeName].gfx.utils){
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| 150 | clearInterval(_17); |
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| 151 | f.contentWindow.parent[dojox._scopeName].gfx.utils._gfxSvgProxy=f.contentWindow; |
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| 152 | f.contentWindow.parent[dojox._scopeName].gfx.utils._svgSerializerInitialized(); |
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| 153 | } |
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| 154 | },50);
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| 155 | } |
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| 156 | }; |
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| 157 | }else{
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| 158 | f.onload=function(){ |
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| 159 | f.onload=function(){ |
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| 160 | }; |
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| 161 | _17=setInterval(function(){
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| 162 | if(f.contentWindow[dojo._scopeName]&&f.contentWindow[dojox._scopeName].gfx&&f.contentWindow[dojox._scopeName].gfx.utils){
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| 163 | clearInterval(_17); |
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| 164 | f.contentWindow.parent[dojox._scopeName].gfx.utils._gfxSvgProxy=f.contentWindow; |
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| 165 | f.contentWindow.parent[dojox._scopeName].gfx.utils._svgSerializerInitialized(); |
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| 166 | } |
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| 167 | },50);
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| 168 | }; |
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| 169 | } |
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| 170 | var uri=(dojo.config["dojoxGfxSvgProxyFrameUrl"]||dojo.moduleUrl("dojox","gfx/resources/gfxSvgProxyFrame.html")); |
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| 171 | f.setAttribute("src",uri);
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| 172 | dojo.body().appendChild(f); |
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| 173 | } |
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| 174 | },_innerXML:function(_18){ |
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| 175 | if(_18.innerXML){
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| 176 | return _18.innerXML;
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| 177 | }else{
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| 178 | if(_18.xml){
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| 179 | return _18.xml;
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| 180 | }else{
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| 181 | if(typeof XMLSerializer!="undefined"){ |
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| 182 | return (new XMLSerializer()).serializeToString(_18); |
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| 183 | } |
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| 184 | } |
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| 185 | } |
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| 186 | return null; |
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| 187 | },_cleanSvg:function(svg){ |
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| 188 | if(svg){
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| 189 | if(svg.indexOf("xmlns=\"http://www.w3.org/2000/svg\"")==-1){ |
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| 190 | svg=svg.substring(4,svg.length);
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| 191 | svg="<svg xmlns=\"http://www.w3.org/2000/svg\""+svg;
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| 192 | } |
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| 193 | svg=svg.replace(/\bdojoGfx\w*\s*=\s*(['"])\w*\1/g,""); |
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| 194 | } |
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| 195 | return svg;
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| 196 | }}); |
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| 197 | })(); |
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| 198 | } |