Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.

        Available via Academic Free License >= 2.1 OR the modified BSD license.

        see: http://dojotoolkit.org/license for details

*/

if(!dojo._hasResource["dojox.drawing.manager.Canvas"]){

dojo._hasResource["dojox.drawing.manager.Canvas"]=true;

dojo.provide("dojox.drawing.manager.Canvas");

(function(){

dojox.drawing.manager.Canvas=dojox.drawing.util.oo.declare(function(_1){

dojo.mixin(this,_1);

var _2=dojo.contentBox(this.srcRefNode);

this.height=this.parentHeight=_2.h;

this.width=this.parentWidth=_2.w;

this.domNode=dojo.create("div",{id:"canvasNode"},this.srcRefNode);

dojo.style(this.domNode,{width:this.width,height:"auto"});

dojo.setSelectable(this.domNode,false);

this.id=this.id||this.util.uid("surface");

this.gfxSurface=dojox.gfx.createSurface(this.domNode,this.width,this.height);

this.gfxSurface.whenLoaded(this,function(){

setTimeout(dojo.hitch(this,function(){

this.surfaceReady=true;

if(dojo.isIE){

}else{

if(dojox.gfx.renderer=="silverlight"){

this.id=this.domNode.firstChild.id;

}else{

}

}

this.underlay=this.gfxSurface.createGroup();

this.surface=this.gfxSurface.createGroup();

this.overlay=this.gfxSurface.createGroup();

this.surface.setTransform({dx:0,dy:0,xx:1,yy:1});

this.gfxSurface.getDimensions=dojo.hitch(this.gfxSurface,"getDimensions");

if(_1.callback){

_1.callback(this.domNode);

}

}),500);

});

this._mouseHandle=this.mouse.register(this);

},{zoom:1,useScrollbars:true,baseClass:"drawingCanvas",resize:function(_3,_4){

this.parentWidth=_3;

this.parentHeight=_4;

this.setDimensions(_3,_4);

},setDimensions:function(_5,_6,_7,_8){

var sw=this.getScrollWidth();

this.width=Math.max(_5,this.parentWidth);

this.height=Math.max(_6,this.parentHeight);

if(this.height>this.parentHeight){

this.width-=sw;

}

if(this.width>this.parentWidth){

this.height-=sw;

}

this.mouse.resize(this.width,this.height);

this.gfxSurface.setDimensions(this.width,this.height);

this.domNode.parentNode.scrollTop=_8||0;

this.domNode.parentNode.scrollLeft=_7||0;

if(this.useScrollbars){

dojo.style(this.domNode.parentNode,{overflowY:this.height>this.parentHeight?"scroll":"hidden",overflowX:this.width>this.parentWidth?"scroll":"hidden"});

}else{

dojo.style(this.domNode.parentNode,{overflowY:"hidden",overflowX:"hidden"});

}

},setZoom:function(_9){

this.zoom=_9;

this.surface.setTransform({xx:_9,yy:_9});

this.setDimensions(this.width*_9,this.height*_9);

},onScroll:function(){

},getScrollOffset:function(){

return {top:this.domNode.parentNode.scrollTop,left:this.domNode.parentNode.scrollLeft};

},getScrollWidth:function(){

var p=dojo.create("div");

p.innerHTML="<div style=\"width:50px;height:50px;overflow:hidden;position:absolute;top:0;left:-1000px;\"><div style=\"height:100px;\"></div>";

var _a=p.firstChild;

dojo.body().appendChild(_a);

var _b=dojo.contentBox(_a).h;

dojo.style(_a,"overflow","scroll");

var _c=_b-dojo.contentBox(_a).h;

dojo.destroy(_a);

this.getScrollWidth=function(){

return _c;

};

return _c;

}});

})();

}