root / trunk / web / dojo / dojox / drawing / util / oo.js @ 12
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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.drawing.util.oo"]){ |
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9 | dojo._hasResource["dojox.drawing.util.oo"]=true; |
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10 | dojo.provide("dojox.drawing.util.oo");
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11 | dojox.drawing.util.oo={declare:function(){ |
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12 | var f,o,_1=0,a=arguments; |
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13 | if(a.length<2){ |
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14 | console.error("gfx.oo.declare; not enough arguments");
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15 | } |
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16 | if(a.length==2){ |
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17 | f=a[0];
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18 | o=a[1];
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19 | }else{
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20 | a=Array.prototype.slice.call(arguments);
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21 | o=a.pop(); |
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22 | f=a.pop(); |
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23 | _1=1;
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24 | } |
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25 | for(var n in o){ |
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26 | f.prototype[n]=o[n]; |
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27 | } |
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28 | if(_1){
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29 | a.unshift(f); |
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30 | f=this.extend.apply(this,a); |
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31 | } |
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32 | return f;
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33 | },extend:function(){ |
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34 | var a=arguments,_2=a[0]; |
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35 | if(a.length<2){ |
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36 | console.error("gfx.oo.extend; not enough arguments");
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37 | } |
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38 | var f=function(){ |
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39 | for(var i=1;i<a.length;i++){ |
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40 | a[i].prototype.constructor.apply(this,arguments); |
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41 | } |
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42 | _2.prototype.constructor.apply(this,arguments); |
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43 | }; |
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44 | for(var i=1;i<a.length;i++){ |
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45 | for(var n in a[i].prototype){ |
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46 | f.prototype[n]=a[i].prototype[n]; |
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47 | } |
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48 | } |
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49 | for(n in _2.prototype){ |
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50 | f.prototype[n]=_2.prototype[n]; |
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51 | } |
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52 | return f;
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53 | }}; |
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54 | } |