SoGzipDataCompressor.h

/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef SO_LDM_GZIP_COMPRESSOR_H
#define SO_LDM_GZIP_COMPRESSOR_H
 
#include <LDM/compressors/SoDataCompressor.h>
 
class SoZlib;
 
class  SoGzipDataCompressor : public SoDataCompressor
{
  SO_TYPED_CLASS_HEADER();
 
public:
  SoGzipDataCompressor();
 
  virtual ~SoGzipDataCompressor();
 
  virtual size_t compress(void *src, size_t srcLen, const TileInfo &tileInfo);
 
  virtual size_t uncompress(void *dest, size_t destLen, const TileInfo &tileInfo);
 
  virtual SbString getCompressionFormatName() const { return SbString("gzip"); }
 
  virtual bool isLossless() { return true; }
 
private:
  size_t allocateNeededSpace(size_t srcLen);
 
  SoZlib* m_zlib;
};
 
#endif