vtkAbstractContextBufferId.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkAbstractContextBufferId.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
 
#ifndef vtkAbstractContextBufferId_h
#define vtkAbstractContextBufferId_h
 
#include "vtkRenderingContext2DModule.h" // For export macro
#include "vtkObject.h"
 
class vtkRenderWindow;
 
class VTKRENDERINGCONTEXT2D_EXPORT vtkAbstractContextBufferId : public vtkObject
{
public:
  vtkTypeMacro(vtkAbstractContextBufferId, vtkObject);
  virtual void PrintSelf(ostream &os, vtkIndent indent);
 
  static vtkAbstractContextBufferId * New();
 
 
  vtkGetMacro(Width,int);
 
 
  vtkSetMacro(Width,int);
 
 
  vtkGetMacro(Height,int);
 
 
  vtkSetMacro(Height,int);
 
 
  virtual void SetContext(vtkRenderWindow *context) = 0;
  virtual vtkRenderWindow *GetContext() = 0;
 
  virtual bool IsSupported() = 0;
 
  virtual void Allocate()=0;
 
  virtual bool IsAllocated() const=0;
 
 
  virtual void SetValues(int srcXmin,
                         int srcYmin)=0;
 
  virtual vtkIdType GetPickedItem(int x, int y)=0;
 
  virtual void ReleaseGraphicsResources();
 
protected:
  vtkAbstractContextBufferId();
  virtual ~vtkAbstractContextBufferId();
 
  int Width;
  int Height;
 
private:
  vtkAbstractContextBufferId(const vtkAbstractContextBufferId &); // Not implemented.
  void operator=(const vtkAbstractContextBufferId &);   // Not implemented.
};
 
#endif // #ifndef vtkAbstractContextBufferId_h