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vtkBMPReader.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkBMPReader.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00046 #ifndef __vtkBMPReader_h
00047 #define __vtkBMPReader_h
00048 
00049 #include "vtkImageReader.h"
00050 class vtkLookupTable;
00051 
00052 class VTK_IO_EXPORT vtkBMPReader : public vtkImageReader
00053 {
00054 public:
00055   static vtkBMPReader *New();
00056   vtkTypeRevisionMacro(vtkBMPReader,vtkImageReader);
00057 
00058   void PrintSelf(ostream& os, vtkIndent indent);
00059 
00061 
00062   vtkGetMacro(Depth,int);
00064   
00066   virtual int CanReadFile(const char* fname);
00067   // Description:
00068   // Get the file extensions for this format.
00069   // Returns a string with a space separated list of extensions in 
00070   // the format .extension
00071   virtual const char* GetFileExtensions()
00072     {
00073       return ".bmp";
00074     }
00076 
00078 
00080   virtual const char* GetDescriptiveName()
00081     {
00082       return "Windows BMP";
00083     }
00085   
00087 
00090   vtkSetMacro(Allow8BitBMP,int);
00091   vtkGetMacro(Allow8BitBMP,int);
00092   vtkBooleanMacro(Allow8BitBMP,int);
00094 
00095   vtkGetObjectMacro(LookupTable, vtkLookupTable);
00096 
00097 //BTX
00099 
00100   vtkGetMacro(Colors,unsigned char *);
00102 //ETX
00103 
00104 protected:
00105   vtkBMPReader();
00106   ~vtkBMPReader();
00107 
00108   unsigned char *Colors;
00109   short Depth;
00110   int Allow8BitBMP;
00111   vtkLookupTable *LookupTable;
00112   
00113   virtual void ComputeDataIncrements();
00114   virtual void ExecuteInformation();
00115   virtual void ExecuteData(vtkDataObject *out);
00116 private:
00117   vtkBMPReader(const vtkBMPReader&);  // Not implemented.
00118   void operator=(const vtkBMPReader&);  // Not implemented.
00119 };
00120 #endif
00121 
00122 

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