mi32/mg2mem1.h

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#ifndef INC_MI32_MG2MEM1_H
#define INC_MI32_MG2MEM1_H

#ifndef INC_MI32_MG2BINARY_H
#include <mi32/mg2binary.h>
#endif

#ifndef INC_MI32_BITSET_H
#include <mi32/bitset.h>
#endif


namespace MGD {

class DEVICE_MEM1 : public MGD::DEVICE_BINARY {
   public:

      class CONTEXT : public MGD::DEVICE_BINARY::CONTEXT {
         public:
            virtual ~CONTEXT ();

         protected:
            CONTEXT (
               MGD::DEVICE_MEM1 *pDevice
               );

         private:
            #ifndef GENERATING_DOXYGEN_OUTPUT
            typedef DEVICE_BINARY::CONTEXT BASECLASS;

            CONTEXT (const CONTEXT&);
            CONTEXT& operator= (const CONTEXT&);

            MGD::DEVICE_MEM1 *m_DevMem1;

            friend class MGD::DEVICE_MEM1;
            
            virtual ERRVALUE v_PutPixel (INT32 x, INT32 y, MGD::PIXEL pixel);
            #endif // GENERATING_DOXYGEN_OUTPUT
         };

      DEVICE_MEM1 ();

      virtual ~DEVICE_MEM1 ();

      void Copy (
         const DEVICE_MEM1& rhs
         ) {
         if (&rhs != this) {
            m_width = rhs.m_width;
            m_buf = rhs.m_buf;
            }
         return;
         }

      ERRVALUE Create (
         INT32 height,
         INT32 width,
         bool StartValue = false
         );

      void CombineMasks (
         const BITSET_UNOWNED& rhs,
         PIXELFUNC PixelFunc
         );
         
      const BITSET_SHARED& GetImage (
         ) const { return (m_buf); }
         
      void SetImage (
         const BITSET_SHARED& image
         ) { m_buf = image; }
         
      void SetImage (
         const BITSET_UNOWNED& image
         ) { m_buf = image; }
         
   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      DEVICE_MEM1 (const DEVICE_MEM1&);
      DEVICE_MEM1& operator= (const DEVICE_MEM1&);

      BITSET_SHARED m_buf;
      UINT32 m_width;
      
      // DEVICE overrides.
      virtual MGD::CONTEXT* v_CreateContext ();
      virtual ERRVALUE v_FillSpan (MGD::CONTEXT* vgc, INT32 x1, INT32 x2, INT32 y);
      // DEVICE_BINARY overrides.
      virtual bool v_GetRange (INT32 x, INT32 y, INT32 x2, INT32& endx) const;
      virtual bool v_GetValue (INT32 x, INT32 y) const;
      virtual void v_SetAll (bool value);
      #endif // GENERATING_DOXYGEN_OUTPUT
   };

}  // End of namespace

#endif   // INC_MI32_MG2MEM1_H

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