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VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkZLibDataCompressor.h 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 =========================================================================*/ 00025 #ifndef __vtkZLibDataCompressor_h 00026 #define __vtkZLibDataCompressor_h 00027 00028 #include "vtkDataCompressor.h" 00029 00030 class VTK_IO_EXPORT vtkZLibDataCompressor : public vtkDataCompressor 00031 { 00032 public: 00033 vtkTypeMacro(vtkZLibDataCompressor,vtkDataCompressor); 00034 void PrintSelf(ostream& os, vtkIndent indent); 00035 static vtkZLibDataCompressor* New(); 00036 00041 unsigned long GetMaximumCompressionSpace(unsigned long size); 00042 00044 00045 vtkSetClampMacro(CompressionLevel, int, 0, 9); 00046 vtkGetMacro(CompressionLevel, int); 00048 00049 protected: 00050 vtkZLibDataCompressor(); 00051 ~vtkZLibDataCompressor(); 00052 00053 int CompressionLevel; 00054 00055 // Compression method required by vtkDataCompressor. 00056 unsigned long CompressBuffer(const unsigned char* uncompressedData, 00057 unsigned long uncompressedSize, 00058 unsigned char* compressedData, 00059 unsigned long compressionSpace); 00060 // Decompression method required by vtkDataCompressor. 00061 unsigned long UncompressBuffer(const unsigned char* compressedData, 00062 unsigned long compressedSize, 00063 unsigned char* uncompressedData, 00064 unsigned long uncompressedSize); 00065 private: 00066 vtkZLibDataCompressor(const vtkZLibDataCompressor&); // Not implemented. 00067 void operator=(const vtkZLibDataCompressor&); // Not implemented. 00068 }; 00069 00070 #endif
1.7.5.1