class CDIBitmap
 {
                         friend class CBmpPalette;
                     //constructors
                     public:
                         CDIBitmap();
                         virtual ~CDIBitmap();
                     private:
                         CDIBitmap( const CDIBitmap& dbmp ){};
                     //operations
                     public:
                         inline BITMAPINFO* GetHeaderPtr();
                         inline BYTE* GetPixelPtr();
                         virtual void DrawDIB ( CDC* pDC, int x, int y );
                         virtual BOOL Load( CFile* pFile );
                         RGBQUAD* GetColorTablePtr();

                     protected:
                         int GetPalEntries() const;
                         int GetPalEntries( BITMAPINFOHEADER& infoHeader ) const;
                     protected:
                         int GetWidth() const;
                         int GetHeight() const;

                     //implementation
                     private:
                         BITMAPINFO* m_pInfo;
                         BYTE*               m_pPixels;
                     };