vtkBMPReader.h

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

  Program:   Visualization Toolkit
  Module:    vtkBMPReader.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 vtkBMPReader_h
#define vtkBMPReader_h

#include "vtkIOImageModule.h" // For export macro
#include "vtkImageReader.h"
class vtkLookupTable;

class VTKIOIMAGE_EXPORT vtkBMPReader : public vtkImageReader
{
public:
  static vtkBMPReader *New();
  vtkTypeMacro(vtkBMPReader,vtkImageReader);

  void PrintSelf(ostream& os, vtkIndent indent);


  vtkGetMacro(Depth,int);

  virtual int CanReadFile(const char* fname);

  virtual const char* GetFileExtensions()
  {
      return ".bmp";
  }

  virtual const char* GetDescriptiveName()
  {
      return "Windows BMP";
  }


  vtkSetMacro(Allow8BitBMP,int);
  vtkGetMacro(Allow8BitBMP,int);
  vtkBooleanMacro(Allow8BitBMP,int);

  vtkGetObjectMacro(LookupTable, vtkLookupTable);


  vtkGetMacro(Colors,unsigned char *);

protected:
  vtkBMPReader();
  ~vtkBMPReader();

  unsigned char *Colors;
  short Depth;
  int Allow8BitBMP;
  vtkLookupTable *LookupTable;

  virtual void ComputeDataIncrements();
  virtual void ExecuteInformation();
  virtual void ExecuteDataWithInformation(vtkDataObject *out, vtkInformation* outInfo);
private:
  vtkBMPReader(const vtkBMPReader&) VTK_DELETE_FUNCTION;
  void operator=(const vtkBMPReader&) VTK_DELETE_FUNCTION;
};
#endif