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 =========================================================================*/ 00063 #ifndef __vtkBMPReader_h 00064 #define __vtkBMPReader_h 00065 00066 #include "vtkImageReader.h" 00067 class vtkLookupTable; 00068 00069 class VTK_IO_EXPORT vtkBMPReader : public vtkImageReader 00070 { 00071 public: 00072 static vtkBMPReader *New(); 00073 vtkTypeRevisionMacro(vtkBMPReader,vtkImageReader); 00074 00075 void PrintSelf(ostream& os, vtkIndent indent); 00076 00078 00079 vtkGetMacro(Depth,int); 00081 00083 virtual int CanReadFile(const char* fname); 00084 // Description: 00085 // Get the file extensions for this format. 00086 // Returns a string with a space separated list of extensions in 00087 // the format .extension 00088 virtual const char* GetFileExensions() 00089 { 00090 return ".bmp"; 00091 } 00093 00095 00097 virtual const char* GetDescriptiveName() 00098 { 00099 return "Windows BMP"; 00100 } 00102 00104 00107 vtkSetMacro(Allow8BitBMP,int); 00108 vtkGetMacro(Allow8BitBMP,int); 00109 vtkBooleanMacro(Allow8BitBMP,int); 00111 00112 vtkLookupTable *GetLookupTable(void); 00113 00114 //BTX 00116 /*! Returns the color lut. */ 00117 vtkGetMacro(Colors,unsigned char *); 00119 //ETX 00120 00121 protected: 00122 vtkBMPReader(); 00123 ~vtkBMPReader(); 00124 00125 unsigned char *Colors; 00126 short Depth; 00127 int Allow8BitBMP; 00128 vtkLookupTable *LookupTable; 00129 00130 virtual void ComputeDataIncrements(); 00131 virtual void ExecuteInformation(); 00132 virtual void ExecuteData(vtkDataObject *out); 00133 private: 00134 vtkBMPReader(const vtkBMPReader&); // Not implemented. 00135 void operator=(const vtkBMPReader&); // Not implemented. 00136 }; 00137 #endif 00138 00139