root / trunk / web / dojo / dojox / gfx / utils.js @ 13
History | View | Annotate | Download (4.53 KB)
| 1 | 9 | andrej.cim | /*
|
|---|---|---|---|
| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
||
| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
|
||
| 4 | see: http://dojotoolkit.org/license for details
|
||
| 5 | */
|
||
| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.gfx.utils"]){ |
||
| 9 | dojo._hasResource["dojox.gfx.utils"]=true; |
||
| 10 | dojo.provide("dojox.gfx.utils");
|
||
| 11 | dojo.require("dojox.gfx");
|
||
| 12 | (function(){
|
||
| 13 | var d=dojo,g=dojox.gfx,gu=g.utils;
|
||
| 14 | dojo.mixin(gu,{forEach:function(_1,f,o){
|
||
| 15 | o=o||d.global; |
||
| 16 | f.call(o,_1); |
||
| 17 | if(_1 instanceof g.Surface||_1 instanceof g.Group){ |
||
| 18 | d.forEach(_1.children,function(_2){
|
||
| 19 | gu.forEach(_2,f,o); |
||
| 20 | }); |
||
| 21 | } |
||
| 22 | },serialize:function(_3){ |
||
| 23 | var t={},v,_4=_3 instanceof g.Surface; |
||
| 24 | if(_4||_3 instanceof g.Group){ |
||
| 25 | t.children=d.map(_3.children,gu.serialize); |
||
| 26 | if(_4){
|
||
| 27 | return t.children;
|
||
| 28 | } |
||
| 29 | }else{
|
||
| 30 | t.shape=_3.getShape(); |
||
| 31 | } |
||
| 32 | if(_3.getTransform){
|
||
| 33 | v=_3.getTransform(); |
||
| 34 | if(v){
|
||
| 35 | t.transform=v; |
||
| 36 | } |
||
| 37 | } |
||
| 38 | if(_3.getStroke){
|
||
| 39 | v=_3.getStroke(); |
||
| 40 | if(v){
|
||
| 41 | t.stroke=v; |
||
| 42 | } |
||
| 43 | } |
||
| 44 | if(_3.getFill){
|
||
| 45 | v=_3.getFill(); |
||
| 46 | if(v){
|
||
| 47 | t.fill=v; |
||
| 48 | } |
||
| 49 | } |
||
| 50 | if(_3.getFont){
|
||
| 51 | v=_3.getFont(); |
||
| 52 | if(v){
|
||
| 53 | t.font=v; |
||
| 54 | } |
||
| 55 | } |
||
| 56 | return t;
|
||
| 57 | },toJson:function(_5,_6){ |
||
| 58 | return d.toJson(gu.serialize(_5),_6);
|
||
| 59 | },deserialize:function(_7,_8){ |
||
| 60 | if(_8 instanceof Array){ |
||
| 61 | return d.map(_8,d.hitch(null,gu.deserialize,_7)); |
||
| 62 | } |
||
| 63 | var _9=("shape" in _8)?_7.createShape(_8.shape):_7.createGroup(); |
||
| 64 | if("transform" in _8){ |
||
| 65 | _9.setTransform(_8.transform); |
||
| 66 | } |
||
| 67 | if("stroke" in _8){ |
||
| 68 | _9.setStroke(_8.stroke); |
||
| 69 | } |
||
| 70 | if("fill" in _8){ |
||
| 71 | _9.setFill(_8.fill); |
||
| 72 | } |
||
| 73 | if("font" in _8){ |
||
| 74 | _9.setFont(_8.font); |
||
| 75 | } |
||
| 76 | if("children" in _8){ |
||
| 77 | d.forEach(_8.children,d.hitch(null,gu.deserialize,_9));
|
||
| 78 | } |
||
| 79 | return _9;
|
||
| 80 | },fromJson:function(_a,_b){ |
||
| 81 | return gu.deserialize(_a,d.fromJson(_b));
|
||
| 82 | },toSvg:function(_c){ |
||
| 83 | var _d=new dojo.Deferred(); |
||
| 84 | if(dojox.gfx.renderer==="svg"){ |
||
| 85 | try{
|
||
| 86 | var _e=gu._cleanSvg(gu._innerXML(_c.rawNode));
|
||
| 87 | _d.callback(_e); |
||
| 88 | } |
||
| 89 | catch(e){
|
||
| 90 | _d.errback(e); |
||
| 91 | } |
||
| 92 | }else{
|
||
| 93 | if(!gu._initSvgSerializerDeferred){
|
||
| 94 | gu._initSvgSerializer(); |
||
| 95 | } |
||
| 96 | var _f=dojox.gfx.utils.toJson(_c);
|
||
| 97 | var _10=function(){ |
||
| 98 | try{
|
||
| 99 | var _11=_c.getDimensions();
|
||
| 100 | var _12=_11.width;
|
||
| 101 | var _13=_11.height;
|
||
| 102 | var _14=gu._gfxSvgProxy.document.createElement("div"); |
||
| 103 | gu._gfxSvgProxy.document.body.appendChild(_14); |
||
| 104 | dojo.withDoc(gu._gfxSvgProxy.document,function(){
|
||
| 105 | dojo.style(_14,"width",_12);
|
||
| 106 | dojo.style(_14,"height",_13);
|
||
| 107 | },this);
|
||
| 108 | var ts=gu._gfxSvgProxy[dojox._scopeName].gfx.createSurface(_14,_12,_13);
|
||
| 109 | var _15=function(_16){ |
||
| 110 | try{
|
||
| 111 | gu._gfxSvgProxy[dojox._scopeName].gfx.utils.fromJson(_16,_f); |
||
| 112 | var svg=gu._cleanSvg(_14.innerHTML);
|
||
| 113 | _16.clear(); |
||
| 114 | _16.destroy(); |
||
| 115 | gu._gfxSvgProxy.document.body.removeChild(_14); |
||
| 116 | _d.callback(svg); |
||
| 117 | } |
||
| 118 | catch(e){
|
||
| 119 | _d.errback(e); |
||
| 120 | } |
||
| 121 | }; |
||
| 122 | ts.whenLoaded(null,_15);
|
||
| 123 | } |
||
| 124 | catch(ex){
|
||
| 125 | _d.errback(ex); |
||
| 126 | } |
||
| 127 | }; |
||
| 128 | if(gu._initSvgSerializerDeferred.fired>0){ |
||
| 129 | _10(); |
||
| 130 | }else{
|
||
| 131 | gu._initSvgSerializerDeferred.addCallback(_10); |
||
| 132 | } |
||
| 133 | } |
||
| 134 | return _d;
|
||
| 135 | },_gfxSvgProxy:null,_initSvgSerializerDeferred:null,_svgSerializerInitialized:function(){ |
||
| 136 | gu._initSvgSerializerDeferred.callback(true);
|
||
| 137 | },_initSvgSerializer:function(){ |
||
| 138 | if(!gu._initSvgSerializerDeferred){
|
||
| 139 | gu._initSvgSerializerDeferred=new dojo.Deferred();
|
||
| 140 | var f=dojo.doc.createElement("iframe"); |
||
| 141 | dojo.style(f,{display:"none",position:"absolute",width:"1em",height:"1em",top:"-10000px"});
|
||
| 142 | var _17;
|
||
| 143 | if(dojo.isIE){
|
||
| 144 | f.onreadystatechange=function(){ |
||
| 145 | if(f.contentWindow.document.readyState=="complete"){ |
||
| 146 | f.onreadystatechange=function(){ |
||
| 147 | }; |
||
| 148 | _17=setInterval(function(){
|
||
| 149 | if(f.contentWindow[dojo._scopeName]&&f.contentWindow[dojox._scopeName].gfx&&f.contentWindow[dojox._scopeName].gfx.utils){
|
||
| 150 | clearInterval(_17); |
||
| 151 | f.contentWindow.parent[dojox._scopeName].gfx.utils._gfxSvgProxy=f.contentWindow; |
||
| 152 | f.contentWindow.parent[dojox._scopeName].gfx.utils._svgSerializerInitialized(); |
||
| 153 | } |
||
| 154 | },50);
|
||
| 155 | } |
||
| 156 | }; |
||
| 157 | }else{
|
||
| 158 | f.onload=function(){ |
||
| 159 | f.onload=function(){ |
||
| 160 | }; |
||
| 161 | _17=setInterval(function(){
|
||
| 162 | if(f.contentWindow[dojo._scopeName]&&f.contentWindow[dojox._scopeName].gfx&&f.contentWindow[dojox._scopeName].gfx.utils){
|
||
| 163 | clearInterval(_17); |
||
| 164 | f.contentWindow.parent[dojox._scopeName].gfx.utils._gfxSvgProxy=f.contentWindow; |
||
| 165 | f.contentWindow.parent[dojox._scopeName].gfx.utils._svgSerializerInitialized(); |
||
| 166 | } |
||
| 167 | },50);
|
||
| 168 | }; |
||
| 169 | } |
||
| 170 | var uri=(dojo.config["dojoxGfxSvgProxyFrameUrl"]||dojo.moduleUrl("dojox","gfx/resources/gfxSvgProxyFrame.html")); |
||
| 171 | f.setAttribute("src",uri);
|
||
| 172 | dojo.body().appendChild(f); |
||
| 173 | } |
||
| 174 | },_innerXML:function(_18){ |
||
| 175 | if(_18.innerXML){
|
||
| 176 | return _18.innerXML;
|
||
| 177 | }else{
|
||
| 178 | if(_18.xml){
|
||
| 179 | return _18.xml;
|
||
| 180 | }else{
|
||
| 181 | if(typeof XMLSerializer!="undefined"){ |
||
| 182 | return (new XMLSerializer()).serializeToString(_18); |
||
| 183 | } |
||
| 184 | } |
||
| 185 | } |
||
| 186 | return null; |
||
| 187 | },_cleanSvg:function(svg){ |
||
| 188 | if(svg){
|
||
| 189 | if(svg.indexOf("xmlns=\"http://www.w3.org/2000/svg\"")==-1){ |
||
| 190 | svg=svg.substring(4,svg.length);
|
||
| 191 | svg="<svg xmlns=\"http://www.w3.org/2000/svg\""+svg;
|
||
| 192 | } |
||
| 193 | svg=svg.replace(/\bdojoGfx\w*\s*=\s*(['"])\w*\1/g,""); |
||
| 194 | } |
||
| 195 | return svg;
|
||
| 196 | }}); |
||
| 197 | })(); |
||
| 198 | } |