root / trunk / web / dojo / dojox / drawing / stencil / Text.js @ 12
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.drawing.stencil.Text"]){ |
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dojo._hasResource["dojox.drawing.stencil.Text"]=true; |
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dojo.provide("dojox.drawing.stencil.Text");
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dojox.drawing.stencil.Text=dojox.drawing.util.oo.declare(dojox.drawing.stencil._Base,function(_1){
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},{type:"dojox.drawing.stencil.Text",anchorType:"none",baseRender:true,align:"start",valign:"top",_lineHeight:1,typesetter:function(_2){ |
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if(dojox.drawing.stencil.Text.typeset){
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this._rawText=_2;
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return dojox.drawing.stencil.Text.typeset(_2);
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} |
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return _2;
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},setText:function(_3){ |
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if(this.enabled){ |
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_3=this.typesetter(_3);
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} |
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this._text=_3;
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this._textArray=[];
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this.created&&this.render(_3); |
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},getText:function(){ |
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return this._rawText||this._text; |
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},dataToPoints:function(o){ |
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o=o||this.data;
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var w=o.width=="auto"?1:o.width; |
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var h=o.height||this._lineHeight; |
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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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return this.points; |
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},pointsToData:function(p){ |
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p=p||this.points;
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var s=p[0]; |
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var e=p[2]; |
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this.data={x:s.x,y:s.y,width:e.x-s.x,height:e.y-s.y}; |
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return this.data; |
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},render:function(_4){ |
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this.remove(this.shape,this.hit); |
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!this.annotation&&this.renderHit&&this._renderOutline(); |
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if(_4){
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this._text=_4;
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this._textArray=this._text.split("\n"); |
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} |
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var d=this.pointsToData(); |
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var h=this._lineHeight; |
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var x=d.x+this.style.text.pad*2; |
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var y=d.y+this._lineHeight-(this.textSize*0.4); |
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if(this.valign=="middle"){ |
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y-=h/2;
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} |
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this.shape=this.container.createGroup(); |
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dojo.forEach(this._textArray,function(_5,i){ |
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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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this._setNodeAtts(tb);
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},this);
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this._setNodeAtts(this.shape); |
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},_renderOutline:function(){ |
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if(this.annotation){ |
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return;
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} |
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var d=this.pointsToData(); |
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if(this.align=="middle"){ |
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d.x-=d.width/2-this.style.text.pad*2; |
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}else{
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if(this.align=="start"){ |
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d.x+=this.style.text.pad;
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}else{
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if(this.align=="end"){ |
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d.x-=d.width-this.style.text.pad*3; |
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} |
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} |
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} |
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if(this.valign=="middle"){ |
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d.y-=(this._lineHeight)/2-this.style.text.pad; |
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} |
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this.hit=this.container.createRect(d).setStroke(this.style.currentHit).setFill(this.style.currentHit.fill); |
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this._setNodeAtts(this.hit); |
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this.hit.moveToBack();
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},makeFit:function(_6,w){ |
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var _7=dojo.create("span",{innerHTML:_6,id:"foo"},document.body); |
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var sz=1; |
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dojo.style(_7,"fontSize",sz+"px"); |
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var _8=30; |
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while(dojo.marginBox(_7).w<w){
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sz++; |
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dojo.style(_7,"fontSize",sz+"px"); |
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if(_8--<=0){ |
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break;
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} |
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} |
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sz--; |
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var _9=dojo.marginBox(_7);
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dojo.destroy(_7); |
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return {size:sz,box:_9}; |
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}}); |
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dojox.drawing.register({name:"dojox.drawing.stencil.Text"},"stencil"); |
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} |