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VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkBase64Utilities.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 =========================================================================*/ 00021 #ifndef __vtkBase64Utilities_h 00022 #define __vtkBase64Utilities_h 00023 00024 #include "vtkObject.h" 00025 00026 class VTK_IO_EXPORT vtkBase64Utilities : public vtkObject 00027 { 00028 public: 00029 static vtkBase64Utilities *New(); 00030 vtkTypeMacro(vtkBase64Utilities,vtkObject); 00031 00033 00034 static void EncodeTriplet(unsigned char i0, 00035 unsigned char i1, 00036 unsigned char i2, 00037 unsigned char *o0, 00038 unsigned char *o1, 00039 unsigned char *o2, 00040 unsigned char *o3); 00042 00044 00045 static void EncodePair(unsigned char i0, 00046 unsigned char i1, 00047 unsigned char *o0, 00048 unsigned char *o1, 00049 unsigned char *o2, 00050 unsigned char *o3); 00052 00054 00055 static void EncodeSingle(unsigned char i0, 00056 unsigned char *o0, 00057 unsigned char *o1, 00058 unsigned char *o2, 00059 unsigned char *o3); 00061 00063 00073 static unsigned long Encode(const unsigned char *input, 00074 unsigned long length, 00075 unsigned char *output, 00076 int mark_end = 0); 00078 00079 00081 00082 static int DecodeTriplet(unsigned char i0, 00083 unsigned char i1, 00084 unsigned char i2, 00085 unsigned char i3, 00086 unsigned char *o0, 00087 unsigned char *o1, 00088 unsigned char *o2); 00090 00092 00101 static unsigned long Decode(const unsigned char *input, 00102 unsigned long length, 00103 unsigned char *output, 00104 unsigned long max_input_length = 0); 00106 00107 protected: 00108 vtkBase64Utilities() {}; 00109 ~vtkBase64Utilities() {}; 00110 00111 private: 00112 vtkBase64Utilities(const vtkBase64Utilities&); // Not implemented. 00113 void operator=(const vtkBase64Utilities&); // Not implemented. 00114 }; 00115 00116 #endif
1.7.5.1