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 "vtkObject.h"
#include "vtkRenderingContext2DModule.h" // For export macro
 
class vtkRenderWindow;
 
class VTKRENDERINGCONTEXT2D_EXPORT vtkAbstractContextBufferId : public vtkObject
{
public:
  vtkTypeMacro(vtkAbstractContextBufferId, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  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();
  ~vtkAbstractContextBufferId() override;
 
  int Width;
  int Height;
 
private:
  vtkAbstractContextBufferId(const vtkAbstractContextBufferId&) = delete;
  void operator=(const vtkAbstractContextBufferId&) = delete;
};
 
#endif // #ifndef vtkAbstractContextBufferId_h