root / trunk / web / dojo / dojox / drawing / stencil / Text.js @ 13
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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.stencil.Text"]){ |
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| 9 | dojo._hasResource["dojox.drawing.stencil.Text"]=true; |
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| 10 | dojo.provide("dojox.drawing.stencil.Text");
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| 11 | dojox.drawing.stencil.Text=dojox.drawing.util.oo.declare(dojox.drawing.stencil._Base,function(_1){
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| 12 | },{type:"dojox.drawing.stencil.Text",anchorType:"none",baseRender:true,align:"start",valign:"top",_lineHeight:1,typesetter:function(_2){
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| 13 | if(dojox.drawing.stencil.Text.typeset){
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| 14 | this._rawText=_2;
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| 15 | return dojox.drawing.stencil.Text.typeset(_2);
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| 16 | } |
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| 17 | return _2;
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| 18 | },setText:function(_3){ |
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| 19 | if(this.enabled){ |
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| 20 | _3=this.typesetter(_3);
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| 21 | } |
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| 22 | this._text=_3;
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| 23 | this._textArray=[];
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| 24 | this.created&&this.render(_3); |
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| 25 | },getText:function(){ |
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| 26 | return this._rawText||this._text; |
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| 27 | },dataToPoints:function(o){ |
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| 28 | o=o||this.data;
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| 29 | var w=o.width=="auto"?1:o.width; |
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| 30 | var h=o.height||this._lineHeight; |
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| 31 | this.points=[{x:o.x,y:o.y},{x:o.x+w,y:o.y},{x:o.x+w,y:o.y+h},{x:o.x,y:o.y+h}]; |
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| 32 | return this.points; |
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| 33 | },pointsToData:function(p){ |
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| 34 | p=p||this.points;
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| 35 | var s=p[0]; |
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| 36 | var e=p[2]; |
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| 37 | this.data={x:s.x,y:s.y,width:e.x-s.x,height:e.y-s.y}; |
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| 38 | return this.data; |
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| 39 | },render:function(_4){ |
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| 40 | this.remove(this.shape,this.hit); |
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| 41 | !this.annotation&&this.renderHit&&this._renderOutline(); |
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| 42 | if(_4){
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| 43 | this._text=_4;
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| 44 | this._textArray=this._text.split("\n"); |
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| 45 | } |
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| 46 | var d=this.pointsToData(); |
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| 47 | var h=this._lineHeight; |
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| 48 | var x=d.x+this.style.text.pad*2; |
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| 49 | var y=d.y+this._lineHeight-(this.textSize*0.4); |
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| 50 | if(this.valign=="middle"){ |
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| 51 | y-=h/2;
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| 52 | } |
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| 53 | this.shape=this.container.createGroup(); |
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| 54 | dojo.forEach(this._textArray,function(_5,i){ |
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| 55 | var tb=this.shape.createText({x:x,y:y+(h*i),text:unescape(_5),align:this.align}).setFont(this.style.currentText).setFill(this.style.currentText.color); |
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| 56 | this._setNodeAtts(tb);
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| 57 | },this);
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| 58 | this._setNodeAtts(this.shape); |
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| 59 | },_renderOutline:function(){ |
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| 60 | if(this.annotation){ |
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| 61 | return;
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| 62 | } |
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| 63 | var d=this.pointsToData(); |
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| 64 | if(this.align=="middle"){ |
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| 65 | d.x-=d.width/2-this.style.text.pad*2; |
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| 66 | }else{
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| 67 | if(this.align=="start"){ |
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| 68 | d.x+=this.style.text.pad;
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| 69 | }else{
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| 70 | if(this.align=="end"){ |
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| 71 | d.x-=d.width-this.style.text.pad*3; |
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| 72 | } |
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| 73 | } |
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| 74 | } |
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| 75 | if(this.valign=="middle"){ |
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| 76 | d.y-=(this._lineHeight)/2-this.style.text.pad; |
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| 77 | } |
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| 78 | this.hit=this.container.createRect(d).setStroke(this.style.currentHit).setFill(this.style.currentHit.fill); |
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| 79 | this._setNodeAtts(this.hit); |
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| 80 | this.hit.moveToBack();
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| 81 | },makeFit:function(_6,w){ |
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| 82 | var _7=dojo.create("span",{innerHTML:_6,id:"foo"},document.body); |
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| 83 | var sz=1; |
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| 84 | dojo.style(_7,"fontSize",sz+"px"); |
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| 85 | var _8=30; |
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| 86 | while(dojo.marginBox(_7).w<w){
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| 87 | sz++; |
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| 88 | dojo.style(_7,"fontSize",sz+"px"); |
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| 89 | if(_8--<=0){ |
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| 90 | break;
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| 91 | } |
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| 92 | } |
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| 93 | sz--; |
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| 94 | var _9=dojo.marginBox(_7);
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| 95 | dojo.destroy(_7); |
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| 96 | return {size:sz,box:_9}; |
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| 97 | }}); |
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| 98 | dojox.drawing.register({name:"dojox.drawing.stencil.Text"},"stencil");
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| 99 | } |