| /* |
| Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved. |
| Available via Academic Free License >= 2.1 OR the modified BSD license. |
| see: http://dojotoolkit.org/license for details |
| */ |
| |
| |
| if(!dojo._hasResource["dojo._base.Color"]){ |
| dojo._hasResource["dojo._base.Color"]=true; |
| dojo.provide("dojo._base.Color"); |
| dojo.require("dojo._base.array"); |
| dojo.require("dojo._base.lang"); |
| (function(){ |
| var d=dojo; |
| dojo.Color=function(_1){ |
| if(_1){ |
| this.setColor(_1); |
| } |
| }; |
| dojo.Color.named={black:[0,0,0],silver:[192,192,192],gray:[128,128,128],white:[255,255,255],maroon:[128,0,0],red:[255,0,0],purple:[128,0,128],fuchsia:[255,0,255],green:[0,128,0],lime:[0,255,0],olive:[128,128,0],yellow:[255,255,0],navy:[0,0,128],blue:[0,0,255],teal:[0,128,128],aqua:[0,255,255],transparent:d.config.transparentColor||[255,255,255]}; |
| dojo.extend(dojo.Color,{r:255,g:255,b:255,a:1,_set:function(r,g,b,a){ |
| var t=this; |
| t.r=r; |
| t.g=g; |
| t.b=b; |
| t.a=a; |
| },setColor:function(_2){ |
| if(d.isString(_2)){ |
| d.colorFromString(_2,this); |
| }else{ |
| if(d.isArray(_2)){ |
| d.colorFromArray(_2,this); |
| }else{ |
| this._set(_2.r,_2.g,_2.b,_2.a); |
| if(!(_2 instanceof d.Color)){ |
| this.sanitize(); |
| } |
| } |
| } |
| return this; |
| },sanitize:function(){ |
| return this; |
| },toRgb:function(){ |
| var t=this; |
| return [t.r,t.g,t.b]; |
| },toRgba:function(){ |
| var t=this; |
| return [t.r,t.g,t.b,t.a]; |
| },toHex:function(){ |
| var _3=d.map(["r","g","b"],function(x){ |
| var s=this[x].toString(16); |
| return s.length<2?"0"+s:s; |
| },this); |
| return "#"+_3.join(""); |
| },toCss:function(_4){ |
| var t=this,_5=t.r+", "+t.g+", "+t.b; |
| return (_4?"rgba("+_5+", "+t.a:"rgb("+_5)+")"; |
| },toString:function(){ |
| return this.toCss(true); |
| }}); |
| dojo.blendColors=function(_6,_7,_8,_9){ |
| var t=_9||new d.Color(); |
| d.forEach(["r","g","b","a"],function(x){ |
| t[x]=_6[x]+(_7[x]-_6[x])*_8; |
| if(x!="a"){ |
| t[x]=Math.round(t[x]); |
| } |
| }); |
| return t.sanitize(); |
| }; |
| dojo.colorFromRgb=function(_a,_b){ |
| var m=_a.toLowerCase().match(/^rgba?\(([\s\.,0-9]+)\)/); |
| return m&&dojo.colorFromArray(m[1].split(/\s*,\s*/),_b); |
| }; |
| dojo.colorFromHex=function(_c,_d){ |
| var t=_d||new d.Color(),_e=(_c.length==4)?4:8,_f=(1<<_e)-1; |
| _c=Number("0x"+_c.substr(1)); |
| if(isNaN(_c)){ |
| return null; |
| } |
| d.forEach(["b","g","r"],function(x){ |
| var c=_c&_f; |
| _c>>=_e; |
| t[x]=_e==4?17*c:c; |
| }); |
| t.a=1; |
| return t; |
| }; |
| dojo.colorFromArray=function(a,obj){ |
| var t=obj||new d.Color(); |
| t._set(Number(a[0]),Number(a[1]),Number(a[2]),Number(a[3])); |
| if(isNaN(t.a)){ |
| t.a=1; |
| } |
| return t.sanitize(); |
| }; |
| dojo.colorFromString=function(str,obj){ |
| var a=d.Color.named[str]; |
| return a&&d.colorFromArray(a,obj)||d.colorFromRgb(str,obj)||d.colorFromHex(str,obj); |
| }; |
| })(); |
| } |