SoPNGImageRW.h

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**=======================================================================*/
/*=======================================================================
** Author      : C. OGNIER (Jun 2003)
**=======================================================================*/
 
 
 
 
#ifndef _SOPNGIMAGERW_
#define _SOPNGIMAGERW_
 
#include <Inventor/image/SoRasterImageRW.h>
#include <Inventor/threads/SbThreadMutex.h>
 
 
SO_PIMPL_PUBLIC_DECLARATION(SoPNGImageRW);
 
class  SoPNGImageRW : public SoRasterImageRW
{
  SO_IMAGE_RASTER_RW_HEADER()
  SO_PIMPL_PUBLIC_HEADER(SoPNGImageRW);
 
public:
 
  SoPNGImageRW();
 
  virtual ~SoPNGImageRW();
 
  virtual SbBool open(SoRasterImageIO* rasterImageIO, OpenMode openMode);
 
  virtual SbBool write(SbRasterImage* rasterImage, unsigned int xPos = 0, unsigned int yPos = 0);
 
  virtual SbBool read(SbRasterImage* rasterImage, SbBool infoOnly = FALSE); 
  virtual SbBool isMultipleBufferInverted() const;
 
  virtual SoRasterImageRW::WriteCapability getWriteCapability() const;
 
  virtual SoRasterImageRW::ReadCapability getReadCapability() const;
 
 
private:
  virtual void createSuffixList();
 
private:
  void commonConstructor();
};
 
#endif