---

Rendering/vtkWin32ImageMapper.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkWin32ImageMapper.h,v $
  Language:  C++

  Copyright (c) 1993-2002 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 __vtkWin32ImageMapper_h
#define __vtkWin32ImageMapper_h


#include "vtkImageMapper.h"

class vtkImageActor2D;
class vtkLookupTable;

#ifndef VTK_REMOVE_LEGACY_CODE
class VTK_RENDERING_EXPORT vtkWin32ImageMapper : public vtkImageMapper
{
public:
  static vtkWin32ImageMapper *New();
  vtkTypeRevisionMacro(vtkWin32ImageMapper,vtkImageMapper);


  void RenderOverlay(vtkViewport* viewport, vtkActor2D* actor) {
    this->RenderStart(viewport,actor);}


  void RenderData(vtkViewport* viewport, vtkImageData* data,
                  vtkActor2D* actor);

  unsigned long int GetMTime();

  void PrintSelf(ostream& os, vtkIndent indent);


  virtual void SetLookupTable(vtkLookupTable*);
  vtkGetObjectMacro(LookupTable, vtkLookupTable);


  static HBITMAP CreateBitmapObject(
    HBITMAP oldBitmap, BITMAPINFO &dataHeader, HDC windowDC,
    unsigned char *&DataOut, vtkImageData *data, int width, int height);

  static void GenerateBitmapData(
    vtkImageData *data, void *inptr, unsigned char *DataOut, int dim,
    int DisplayExtent[6], float cwindow, float clevel, float cshift, float cscale,
    vtkLookupTable *lut);

  unsigned char *DataOut;       // the data in the DIBSection
  HBITMAP HBitmap;                      // our handle to the DIBSection

protected:
  vtkLookupTable *LookupTable;

  vtkWin32ImageMapper();
  ~vtkWin32ImageMapper();

private:
  vtkWin32ImageMapper(const vtkWin32ImageMapper&);  // Not implemented.
  void operator=(const vtkWin32ImageMapper&);  // Not implemented.
};
#endif

#endif

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