spatmod/imagetargetjpeg.h

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#ifndef  INC_SPATMOD_IMAGETARGETJPEG_H
#define  INC_SPATMOD_IMAGETARGETJPEG_H

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

class JPEGEXT;

namespace SPATMOD {
namespace IMAGE {

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

class TARGET_JPEG : public TARGET_FILE {
   public:

      class FACTORY : public FACTORY_TARGET_FILE {
         public:

            explicit FACTORY (   
               UINT16 quality = 75                 
               );

            FACTORY (const FACTORY& rhs);

            virtual ~FACTORY ();

         private:
            #ifndef GENERATING_DOXYGEN_OUTPUT
            UINT16 m_Quality;

            // 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_JPEG (
         STAGE *pInputStage,                    
         const FILEPATH& filepath,              
         UINT16 quality = 75,                   
         GEOFORMATS GeoFormats = GEOFORMAT_None 
         );

      TARGET_JPEG (
         STAGE *pInputStage,                    
         UINT16 quality = 75,                   
         GEOFORMATS GeoFormats = GEOFORMAT_None 
         );

      virtual ~TARGET_JPEG ();

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      JPEGEXT *m_pWriter;
      UINT16 m_Quality;
      bool m_UseMemory;
      SIMPLE_ARRAY<UINT8> m_RowBuf;

      // TARGET overrides.
      virtual ERRVALUE v_FillTileRows(INT32, INT32);
      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& SubSection);
      virtual ERRVALUE v_TileEnd ();
      virtual ERRVALUE v_WriteSubSection (const SECTION& SubSection, const BUFFER& buffer);

      // TARGET_FILE overrides.
      virtual void* v_DetachBuffer ();
      virtual const void* v_GetBuffer () const;
      virtual INT64 v_GetBufferSize () const;

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

   };

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

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

#endif   // INC_SPATMOD_IMAGETARGETJPEG_H

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