/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkMapper2D.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.

=========================================================================*/
/**
 * @class   vtkMapper2D
 * @brief   abstract class specifies interface for objects which render 2D actors
 *
 * vtkMapper2D is an abstract class which defines the interface for objects
 * which render two dimensional actors (vtkActor2D).
 *
 * @sa
 * vtkActor2D
*/

#ifndef vtkMapper2D_h
#define vtkMapper2D_h

#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkAbstractMapper.h"

class vtkViewport;
class vtkActor2D;

class VTKRENDERINGCORE_EXPORT vtkMapper2D : public vtkAbstractMapper
{
public:
  vtkTypeMacro(vtkMapper2D, vtkAbstractMapper);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void RenderOverlay(vtkViewport*, vtkActor2D*) {}
  virtual void RenderOpaqueGeometry(vtkViewport*, vtkActor2D*) {}
  virtual void RenderTranslucentPolygonalGeometry(vtkViewport*, vtkActor2D*) {}
  virtual int HasTranslucentPolygonalGeometry() { return 0; }

protected:
  vtkMapper2D() {}
  ~vtkMapper2D() {}

private:
  vtkMapper2D(const vtkMapper2D&) VTK_DELETE_FUNCTION;
  void operator=(const vtkMapper2D&) VTK_DELETE_FUNCTION;
};

#endif
