spatmod/imagetargetpng.h

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#ifndef  INC_SPATMOD_IMAGETARGETPNG_H
#define  INC_SPATMOD_IMAGETARGETPNG_H

#ifndef  INC_SPATMOD_IMAGETARGETFILE_H
#include <spatmod/imagetargetfile.h>
#endif

namespace SPATMOD {
namespace IMAGE {

//=====================================================================================================================

class TARGET_PNG : public TARGET_FILE {
   public:

      class FACTORY : public FACTORY_TARGET_FILE {
         public:

            FACTORY ();

            FACTORY (const FACTORY& rhs);

            virtual ~FACTORY ();

         private:
            #ifndef GENERATING_DOXYGEN_OUTPUT

            // FACTORY_TARGET_FILE overrides.
            virtual FACTORY_TARGET_FILE * v_Clone () const;
            virtual TARGET_FILE * v_ConstructTarget (STAGE *pInputStage, const FILEPATH& filepath, GEOFORMATS GeoFormats) const;

            // Unimplemented.
            FACTORY& operator= (const FACTORY& rhs);
            #endif
         };

      TARGET_PNG (
         STAGE *pInputStage,                    
         const FILEPATH& filepath,              
         GEOFORMATS GeoFormats = GEOFORMAT_None 
         );

      virtual ~TARGET_PNG ();

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      class FILE_PNG;
      FILE_PNG *m_pFile;
      SIMPLE_ARRAY<UINT8> m_RowBuf;

      ERRVALUE MakeFile(const FILEPATH&, const LRECT2D& extents);
      // TARGET overrides.
      virtual ERRVALUE v_FillTileRows ( INT32 NumColumns, INT32 NumRows);
      virtual ERRVALUE v_Initialize ();
      virtual ERRVALUE v_PushBegin (const SECTION_ITERATOR& iterator);
      virtual ERRVALUE v_PushEnd ();
      virtual ERRVALUE v_TileBegin (const FILEPATH& filepath,const LRECT2D& extents);
      virtual ERRVALUE v_TileEnd ();
      virtual ERRVALUE v_WriteSubSection (const SECTION& SubSection, const BUFFER& buffer);

      // Unimplemented
      TARGET_PNG (const TARGET_PNG&);
      TARGET_PNG& operator= (const TARGET_PNG&);
      #endif // GENERATING_DOXYGEN_OUTPUT

   };

//=====================================================================================================================

}  // End namespace IMAGE
}  // End namespace SPATMOD

#endif   // INC_SPATMOD_IMAGETARGETPNG_H

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