NonMarkingAGMGraphicsContext.h

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// Owner: Rishi Kumar
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// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
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#ifndef __NonMarkingAGMGraphicsContext__
#define __NonMarkingAGMGraphicsContext__

#include "AGMGraphicsContext.h"
#include "IViewPortArbitrator.h"
#include "IRasterPort.h"

/*
 This class is constructed to mimic the construction and delayed destruction behavior of the stack based AGMGraphicsContext object behavior 
*/
class NonMarkingAGMGraphicsContext : public IGraphicsContext
 {
 public:
 NonMarkingAGMGraphicsContext (IControlView* view) : 
 arbitrator(GetExecutionContextSession(), UseDefaultIID()),
 nonmarkingRasterPort(arbitrator->QueryNonMarkingRasterViewPort()),
 nonmarkingViewPort(nonmarkingRasterPort, IID_IVIEWPORT),
 gc(nonmarkingViewPort, view)
 {
 }
 
 virtual ~NonMarkingAGMGraphicsContext()
 {
 }
 
 // IGraphicsContext methods overrides 
 virtual SysRgn GetClip() const {return gc.GetClip();}
 
 virtual SysRgn GetOriginAdjustedClip() const {return gc.GetOriginAdjustedClip();}
 
 virtual SysPort GetSysPort() const {return gc.GetSysPort();}
 
 virtual IViewPort* GetViewPort() const {return gc.GetViewPort();}
 
 virtual const PMMatrix& GetContentToViewTransform() const {return gc.GetContentToViewTransform();}
 
 virtual const PMMatrix& GetViewToContentTransform() const {return gc.GetViewToContentTransform();}
 
 virtual IControlView* GetView() const {return gc.GetView();}
 
 virtual bool16 IsCurrent() const {return gc.IsCurrent();}
 
 virtual dvaui::drawbot::Drawbot* GetDrawbot() const {return gc.GetDrawbot();}
 
 private:
 InterfacePtr<IViewPortArbitrator> arbitrator;
 InterfacePtr<IRasterPort> nonmarkingRasterPort;
 InterfacePtr<IViewPort> nonmarkingViewPort;
 AGMGraphicsContext gc;
 
 };
#endif