root / trunk / web / dojo / dojox / gfx / shape.js
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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.gfx.shape"]){ |
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dojo._hasResource["dojox.gfx.shape"]=true; |
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dojo.provide("dojox.gfx.shape");
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dojo.require("dojox.gfx._base");
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dojo.declare("dojox.gfx.Shape",null,{constructor:function(){ |
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this.rawNode=null; |
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this.shape=null; |
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this.matrix=null; |
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this.fillStyle=null; |
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this.strokeStyle=null; |
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this.bbox=null; |
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this.parent=null; |
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this.parentMatrix=null; |
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},getNode:function(){ |
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return this.rawNode; |
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},getShape:function(){ |
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return this.shape; |
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},getTransform:function(){ |
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return this.matrix; |
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},getFill:function(){ |
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return this.fillStyle; |
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},getStroke:function(){ |
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return this.strokeStyle; |
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},getParent:function(){ |
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return this.parent; |
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},getBoundingBox:function(){ |
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return this.bbox; |
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},getTransformedBoundingBox:function(){ |
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var b=this.getBoundingBox(); |
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if(!b){
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return null; |
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} |
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var m=this._getRealMatrix(); |
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gm=dojox.gfx.matrix; |
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return [gm.multiplyPoint(m,b.x,b.y),gm.multiplyPoint(m,b.x+b.width,b.y),gm.multiplyPoint(m,b.x+b.width,b.y+b.height),gm.multiplyPoint(m,b.x,b.y+b.height)];
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},getEventSource:function(){ |
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return this.rawNode; |
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},setShape:function(_1){ |
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this.shape=dojox.gfx.makeParameters(this.shape,_1); |
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this.bbox=null; |
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return this; |
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},setFill:function(_2){ |
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if(!_2){
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this.fillStyle=null; |
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return this; |
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} |
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var f=null; |
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if(typeof (_2)=="object"&&"type" in _2){ |
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switch(_2.type){
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case "linear": |
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f=dojox.gfx.makeParameters(dojox.gfx.defaultLinearGradient,_2); |
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break;
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case "radial": |
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f=dojox.gfx.makeParameters(dojox.gfx.defaultRadialGradient,_2); |
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break;
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case "pattern": |
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f=dojox.gfx.makeParameters(dojox.gfx.defaultPattern,_2); |
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break;
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} |
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}else{
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f=dojox.gfx.normalizeColor(_2); |
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} |
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this.fillStyle=f;
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return this; |
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},setStroke:function(_3){ |
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if(!_3){
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this.strokeStyle=null; |
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return this; |
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} |
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if(typeof _3=="string"||dojo.isArray(_3)||_3 instanceof dojo.Color){ |
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_3={color:_3};
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} |
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var s=this.strokeStyle=dojox.gfx.makeParameters(dojox.gfx.defaultStroke,_3); |
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s.color=dojox.gfx.normalizeColor(s.color); |
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return this; |
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},setTransform:function(_4){ |
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this.matrix=dojox.gfx.matrix.clone(_4?dojox.gfx.matrix.normalize(_4):dojox.gfx.matrix.identity);
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return this._applyTransform(); |
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},_applyTransform:function(){ |
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return this; |
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},moveToFront:function(){ |
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var p=this.getParent(); |
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if(p){
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p._moveChildToFront(this);
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this._moveToFront();
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} |
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return this; |
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},moveToBack:function(){ |
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var p=this.getParent(); |
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if(p){
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p._moveChildToBack(this);
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this._moveToBack();
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} |
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return this; |
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},_moveToFront:function(){ |
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},_moveToBack:function(){ |
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},applyRightTransform:function(_5){ |
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return _5?this.setTransform([this.matrix,_5]):this; |
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},applyLeftTransform:function(_6){ |
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return _6?this.setTransform([_6,this.matrix]):this; |
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},applyTransform:function(_7){ |
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return _7?this.setTransform([this.matrix,_7]):this; |
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},removeShape:function(_8){ |
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if(this.parent){ |
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this.parent.remove(this,_8); |
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} |
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return this; |
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},_setParent:function(_9,_a){ |
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this.parent=_9;
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return this._updateParentMatrix(_a); |
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},_updateParentMatrix:function(_b){ |
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this.parentMatrix=_b?dojox.gfx.matrix.clone(_b):null; |
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return this._applyTransform(); |
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},_getRealMatrix:function(){ |
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var m=this.matrix; |
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var p=this.parent; |
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while(p){
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if(p.matrix){
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m=dojox.gfx.matrix.multiply(p.matrix,m); |
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} |
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p=p.parent; |
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} |
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return m;
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}}); |
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dojox.gfx.shape._eventsProcessing={connect:function(_c,_d,_e){
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return arguments.length>2?dojo.connect(this.getEventSource(),_c,_d,_e):dojo.connect(this.getEventSource(),_c,_d); |
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},disconnect:function(_f){ |
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dojo.disconnect(_f); |
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}}; |
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dojo.extend(dojox.gfx.Shape,dojox.gfx.shape._eventsProcessing); |
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dojox.gfx.shape.Container={_init:function(){
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this.children=[];
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},openBatch:function(){ |
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},closeBatch:function(){ |
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},add:function(_10){ |
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var _11=_10.getParent();
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if(_11){
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_11.remove(_10,true);
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} |
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this.children.push(_10);
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return _10._setParent(this,this._getRealMatrix()); |
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},remove:function(_12,_13){ |
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for(var i=0;i<this.children.length;++i){ |
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if(this.children[i]==_12){ |
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if(_13){
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}else{
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_12.parent=null;
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_12.parentMatrix=null;
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} |
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this.children.splice(i,1); |
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break;
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} |
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} |
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return this; |
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},clear:function(){ |
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this.children=[];
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return this; |
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},_moveChildToFront:function(_14){ |
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for(var i=0;i<this.children.length;++i){ |
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if(this.children[i]==_14){ |
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this.children.splice(i,1); |
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this.children.push(_14);
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break;
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} |
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} |
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return this; |
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},_moveChildToBack:function(_15){ |
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for(var i=0;i<this.children.length;++i){ |
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if(this.children[i]==_15){ |
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this.children.splice(i,1); |
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this.children.unshift(_15);
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break;
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} |
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} |
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return this; |
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}}; |
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dojo.declare("dojox.gfx.shape.Surface",null,{constructor:function(){ |
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this.rawNode=null; |
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this._parent=null; |
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this._nodes=[];
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this._events=[];
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},destroy:function(){ |
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dojo.forEach(this._nodes,dojo.destroy);
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this._nodes=[];
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dojo.forEach(this._events,dojo.disconnect);
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this._events=[];
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this.rawNode=null; |
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if(dojo.isIE){
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while(this._parent.lastChild){ |
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dojo.destroy(this._parent.lastChild);
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} |
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}else{
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this._parent.innerHTML=""; |
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} |
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this._parent=null; |
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},getEventSource:function(){ |
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return this.rawNode; |
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},_getRealMatrix:function(){ |
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return null; |
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},isLoaded:true,onLoad:function(_16){ |
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},whenLoaded:function(_17,_18){ |
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var f=dojo.hitch(_17,_18);
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if(this.isLoaded){ |
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f(this);
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}else{
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var h=dojo.connect(this,"onLoad",function(_19){ |
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dojo.disconnect(h); |
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f(_19); |
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}); |
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} |
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}}); |
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dojo.extend(dojox.gfx.shape.Surface,dojox.gfx.shape._eventsProcessing); |
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dojo.declare("dojox.gfx.Point",null,{}); |
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dojo.declare("dojox.gfx.Rectangle",null,{}); |
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dojo.declare("dojox.gfx.shape.Rect",dojox.gfx.Shape,{constructor:function(_1a){ |
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this.shape=dojox.gfx.getDefault("Rect"); |
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this.rawNode=_1a;
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},getBoundingBox:function(){ |
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return this.shape; |
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}}); |
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dojo.declare("dojox.gfx.shape.Ellipse",dojox.gfx.Shape,{constructor:function(_1b){ |
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this.shape=dojox.gfx.getDefault("Ellipse"); |
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this.rawNode=_1b;
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},getBoundingBox:function(){ |
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if(!this.bbox){ |
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var _1c=this.shape; |
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this.bbox={x:_1c.cx-_1c.rx,y:_1c.cy-_1c.ry,width:2*_1c.rx,height:2*_1c.ry}; |
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} |
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return this.bbox; |
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}}); |
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dojo.declare("dojox.gfx.shape.Circle",dojox.gfx.Shape,{constructor:function(_1d){ |
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this.shape=dojox.gfx.getDefault("Circle"); |
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this.rawNode=_1d;
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},getBoundingBox:function(){ |
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if(!this.bbox){ |
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var _1e=this.shape; |
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this.bbox={x:_1e.cx-_1e.r,y:_1e.cy-_1e.r,width:2*_1e.r,height:2*_1e.r}; |
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} |
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return this.bbox; |
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}}); |
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dojo.declare("dojox.gfx.shape.Line",dojox.gfx.Shape,{constructor:function(_1f){ |
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this.shape=dojox.gfx.getDefault("Line"); |
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this.rawNode=_1f;
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},getBoundingBox:function(){ |
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if(!this.bbox){ |
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var _20=this.shape; |
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this.bbox={x:Math.min(_20.x1,_20.x2),y:Math.min(_20.y1,_20.y2),width:Math.abs(_20.x2-_20.x1),height:Math.abs(_20.y2-_20.y1)}; |
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} |
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return this.bbox; |
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}}); |
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dojo.declare("dojox.gfx.shape.Polyline",dojox.gfx.Shape,{constructor:function(_21){ |
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this.shape=dojox.gfx.getDefault("Polyline"); |
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this.rawNode=_21;
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},setShape:function(_22,_23){ |
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if(_22&&_22 instanceof Array){ |
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dojox.gfx.Shape.prototype.setShape.call(this,{points:_22}); |
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if(_23&&this.shape.points.length){ |
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this.shape.points.push(this.shape.points[0]); |
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} |
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}else{
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dojox.gfx.Shape.prototype.setShape.call(this,_22);
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} |
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return this; |
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},_normalizePoints:function(){ |
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var p=this.shape.points,l=p&&p.length; |
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if(l&&typeof p[0]=="number"){ |
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var _24=[];
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for(var i=0;i<l;i+=2){ |
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_24.push({x:p[i],y:p[i+1]});
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} |
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this.shape.points=_24;
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} |
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},getBoundingBox:function(){ |
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if(!this.bbox&&this.shape.points.length){ |
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var p=this.shape.points; |
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var l=p.length;
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var t=p[0]; |
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var _25={l:t.x,t:t.y,r:t.x,b:t.y}; |
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for(var i=1;i<l;++i){ |
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t=p[i]; |
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if(_25.l>t.x){
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_25.l=t.x; |
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} |
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if(_25.r<t.x){
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_25.r=t.x; |
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} |
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if(_25.t>t.y){
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_25.t=t.y; |
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} |
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if(_25.b<t.y){
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_25.b=t.y; |
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} |
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} |
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this.bbox={x:_25.l,y:_25.t,width:_25.r-_25.l,height:_25.b-_25.t}; |
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} |
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return this.bbox; |
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}}); |
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dojo.declare("dojox.gfx.shape.Image",dojox.gfx.Shape,{constructor:function(_26){ |
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this.shape=dojox.gfx.getDefault("Image"); |
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this.rawNode=_26;
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},getBoundingBox:function(){ |
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return this.shape; |
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},setStroke:function(){ |
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return this; |
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},setFill:function(){ |
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return this; |
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}}); |
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dojo.declare("dojox.gfx.shape.Text",dojox.gfx.Shape,{constructor:function(_27){ |
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this.fontStyle=null; |
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this.shape=dojox.gfx.getDefault("Text"); |
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this.rawNode=_27;
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},getFont:function(){ |
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return this.fontStyle; |
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},setFont:function(_28){ |
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this.fontStyle=typeof _28=="string"?dojox.gfx.splitFontString(_28):dojox.gfx.makeParameters(dojox.gfx.defaultFont,_28); |
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this._setFont();
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return this; |
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}}); |
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dojox.gfx.shape.Creator={createShape:function(_29){
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var gfx=dojox.gfx;
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switch(_29.type){
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case gfx.defaultPath.type:
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return this.createPath(_29); |
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case gfx.defaultRect.type:
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return this.createRect(_29); |
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case gfx.defaultCircle.type:
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return this.createCircle(_29); |
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case gfx.defaultEllipse.type:
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return this.createEllipse(_29); |
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case gfx.defaultLine.type:
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return this.createLine(_29); |
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case gfx.defaultPolyline.type:
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return this.createPolyline(_29); |
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case gfx.defaultImage.type:
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return this.createImage(_29); |
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case gfx.defaultText.type:
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return this.createText(_29); |
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case gfx.defaultTextPath.type:
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return this.createTextPath(_29); |
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} |
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return null; |
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},createGroup:function(){ |
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return this.createObject(dojox.gfx.Group); |
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},createRect:function(_2a){ |
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return this.createObject(dojox.gfx.Rect,_2a); |
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},createEllipse:function(_2b){ |
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return this.createObject(dojox.gfx.Ellipse,_2b); |
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},createCircle:function(_2c){ |
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return this.createObject(dojox.gfx.Circle,_2c); |
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},createLine:function(_2d){ |
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return this.createObject(dojox.gfx.Line,_2d); |
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},createPolyline:function(_2e){ |
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return this.createObject(dojox.gfx.Polyline,_2e); |
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},createImage:function(_2f){ |
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return this.createObject(dojox.gfx.Image,_2f); |
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},createText:function(_30){ |
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return this.createObject(dojox.gfx.Text,_30); |
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},createPath:function(_31){ |
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return this.createObject(dojox.gfx.Path,_31); |
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},createTextPath:function(_32){ |
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return this.createObject(dojox.gfx.TextPath,{}).setText(_32); |
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},createObject:function(_33,_34){ |
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return null; |
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}}; |
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} |