vtkBase64InputStream.h
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00026 #ifndef __vtkBase64InputStream_h
00027 #define __vtkBase64InputStream_h
00028
00029 #include "vtkInputStream.h"
00030
00031 class VTK_IO_EXPORT vtkBase64InputStream : public vtkInputStream
00032 {
00033 public:
00034 vtkTypeRevisionMacro(vtkBase64InputStream,vtkInputStream);
00035 static vtkBase64InputStream *New();
00036 void PrintSelf(ostream& os, vtkIndent indent);
00037
00041 void StartReading();
00042
00045 int Seek(unsigned long offset);
00046
00048 unsigned long Read(unsigned char* data, unsigned long length);
00049
00054 void EndReading();
00055 protected:
00056 vtkBase64InputStream();
00057 ~vtkBase64InputStream();
00058
00059
00060 int BufferLength;
00061 unsigned char Buffer[2];
00062
00063
00064 int DecodeTriplet(unsigned char& c0, unsigned char& c1, unsigned char& c2);
00065
00066 private:
00067 vtkBase64InputStream(const vtkBase64InputStream&);
00068 void operator=(const vtkBase64InputStream&);
00069 };
00070
00071 #endif