source: liacs/MIR2010/SourceCode/cximage/xmemfile.h@ 155

#if !defined(__xmemfile_h)
#define __xmemfile_h

#include "xfile.h"

//////////////////////////////////////////////////////////
class DLL_EXP CxMemFile : public CxFile
{
public:
        CxMemFile(BYTE* pBuffer = NULL, DWORD size = 0);
        ~CxMemFile();

        bool Open();
        BYTE* GetBuffer(bool bDetachBuffer = true);

        virtual bool    Close();
        virtual size_t  Read(void *buffer, size_t size, size_t count);
        virtual size_t  Write(const void *buffer, size_t size, size_t count);
        virtual bool    Seek(long offset, int origin);
        virtual long    Tell();
        virtual long    Size();
        virtual bool    Flush();
        virtual bool    Eof();
        virtual long    Error();
        virtual bool    PutC(unsigned char c);
        virtual long    GetC();
        virtual char *  GetS(char *string, int n);
        virtual long    Scanf(const char *format, void* output);

protected:
        bool    Alloc(DWORD nBytes);
        void    Free();

        BYTE*   m_pBuffer;
        DWORD   m_Size;
        bool    m_bFreeOnClose;
        long    m_Position;     //current position
        long    m_Edge;         //buffer size
};

#endif