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dox/IO/vtkBMPReader.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkBMPReader.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00050 #ifndef __vtkBMPReader_h
00051 #define __vtkBMPReader_h
00052 
00053 #include "vtkImageReader.h"
00054 class vtkLookupTable;
00055 
00056 class VTK_IO_EXPORT vtkBMPReader : public vtkImageReader
00057 {
00058 public:
00059   static vtkBMPReader *New();
00060   vtkTypeRevisionMacro(vtkBMPReader,vtkImageReader);
00061 
00062   void PrintSelf(ostream& os, vtkIndent indent);
00063 
00065 
00066   vtkGetMacro(Depth,int);
00068   
00070   virtual int CanReadFile(const char* fname);
00071   // Description:
00072   // Get the file extensions for this format.
00073   // Returns a string with a space separated list of extensions in 
00074   // the format .extension
00075   virtual const char* GetFileExensions()
00076     {
00077       return ".bmp";
00078     }
00080 
00082 
00084   virtual const char* GetDescriptiveName()
00085     {
00086       return "Windows BMP";
00087     }
00089   
00091 
00094   vtkSetMacro(Allow8BitBMP,int);
00095   vtkGetMacro(Allow8BitBMP,int);
00096   vtkBooleanMacro(Allow8BitBMP,int);
00098 
00099   vtkLookupTable *GetLookupTable(void);
00100 
00101 //BTX
00103 
00104   vtkGetMacro(Colors,unsigned char *);
00106 //ETX
00107 
00108 protected:
00109   vtkBMPReader();
00110   ~vtkBMPReader();
00111 
00112   unsigned char *Colors;
00113   short Depth;
00114   int Allow8BitBMP;
00115   vtkLookupTable *LookupTable;
00116   
00117   virtual void ComputeDataIncrements();
00118   virtual void ExecuteInformation();
00119   virtual void ExecuteData(vtkDataObject *out);
00120 private:
00121   vtkBMPReader(const vtkBMPReader&);  // Not implemented.
00122   void operator=(const vtkBMPReader&);  // Not implemented.
00123 };
00124 #endif
00125 
00126