root / trunk / web / dojo / dojox / drawing / stencil / Text.js @ 11
History | View | Annotate | Download (2.74 KB)
1 |
/*
|
---|---|
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.drawing.stencil.Text"]){ |
9 |
dojo._hasResource["dojox.drawing.stencil.Text"]=true; |
10 |
dojo.provide("dojox.drawing.stencil.Text");
|
11 |
dojox.drawing.stencil.Text=dojox.drawing.util.oo.declare(dojox.drawing.stencil._Base,function(_1){
|
12 |
},{type:"dojox.drawing.stencil.Text",anchorType:"none",baseRender:true,align:"start",valign:"top",_lineHeight:1,typesetter:function(_2){ |
13 |
if(dojox.drawing.stencil.Text.typeset){
|
14 |
this._rawText=_2;
|
15 |
return dojox.drawing.stencil.Text.typeset(_2);
|
16 |
} |
17 |
return _2;
|
18 |
},setText:function(_3){ |
19 |
if(this.enabled){ |
20 |
_3=this.typesetter(_3);
|
21 |
} |
22 |
this._text=_3;
|
23 |
this._textArray=[];
|
24 |
this.created&&this.render(_3); |
25 |
},getText:function(){ |
26 |
return this._rawText||this._text; |
27 |
},dataToPoints:function(o){ |
28 |
o=o||this.data;
|
29 |
var w=o.width=="auto"?1:o.width; |
30 |
var h=o.height||this._lineHeight; |
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}]; |
32 |
return this.points; |
33 |
},pointsToData:function(p){ |
34 |
p=p||this.points;
|
35 |
var s=p[0]; |
36 |
var e=p[2]; |
37 |
this.data={x:s.x,y:s.y,width:e.x-s.x,height:e.y-s.y}; |
38 |
return this.data; |
39 |
},render:function(_4){ |
40 |
this.remove(this.shape,this.hit); |
41 |
!this.annotation&&this.renderHit&&this._renderOutline(); |
42 |
if(_4){
|
43 |
this._text=_4;
|
44 |
this._textArray=this._text.split("\n"); |
45 |
} |
46 |
var d=this.pointsToData(); |
47 |
var h=this._lineHeight; |
48 |
var x=d.x+this.style.text.pad*2; |
49 |
var y=d.y+this._lineHeight-(this.textSize*0.4); |
50 |
if(this.valign=="middle"){ |
51 |
y-=h/2;
|
52 |
} |
53 |
this.shape=this.container.createGroup(); |
54 |
dojo.forEach(this._textArray,function(_5,i){ |
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); |
56 |
this._setNodeAtts(tb);
|
57 |
},this);
|
58 |
this._setNodeAtts(this.shape); |
59 |
},_renderOutline:function(){ |
60 |
if(this.annotation){ |
61 |
return;
|
62 |
} |
63 |
var d=this.pointsToData(); |
64 |
if(this.align=="middle"){ |
65 |
d.x-=d.width/2-this.style.text.pad*2; |
66 |
}else{
|
67 |
if(this.align=="start"){ |
68 |
d.x+=this.style.text.pad;
|
69 |
}else{
|
70 |
if(this.align=="end"){ |
71 |
d.x-=d.width-this.style.text.pad*3; |
72 |
} |
73 |
} |
74 |
} |
75 |
if(this.valign=="middle"){ |
76 |
d.y-=(this._lineHeight)/2-this.style.text.pad; |
77 |
} |
78 |
this.hit=this.container.createRect(d).setStroke(this.style.currentHit).setFill(this.style.currentHit.fill); |
79 |
this._setNodeAtts(this.hit); |
80 |
this.hit.moveToBack();
|
81 |
},makeFit:function(_6,w){ |
82 |
var _7=dojo.create("span",{innerHTML:_6,id:"foo"},document.body); |
83 |
var sz=1; |
84 |
dojo.style(_7,"fontSize",sz+"px"); |
85 |
var _8=30; |
86 |
while(dojo.marginBox(_7).w<w){
|
87 |
sz++; |
88 |
dojo.style(_7,"fontSize",sz+"px"); |
89 |
if(_8--<=0){ |
90 |
break;
|
91 |
} |
92 |
} |
93 |
sz--; |
94 |
var _9=dojo.marginBox(_7);
|
95 |
dojo.destroy(_7); |
96 |
return {size:sz,box:_9}; |
97 |
}}); |
98 |
dojox.drawing.register({name:"dojox.drawing.stencil.Text"},"stencil"); |
99 |
} |