//////////////////////////////////////////////////////////////////////////////
//文件 CxFileEx.h
//主要功能: 
//
//程序编写:		2005-12-07
/////////////////////////////////////////////////////////////////////////////

#pragma once

#include "CxImage\CxImage\xFile.h"

namespace NImage
{

class CxFileEx :
	public CxFile
{
public:
	CxFileEx(CFile* pFile = NULL);
	virtual ~CxFileEx(void);

	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 int32_t	Tell();
	virtual int32_t	Size();
	virtual bool	Flush();
	virtual bool	Eof();
	virtual int32_t	Error();
	virtual int32_t	GetC();
	virtual char *	GetS(char *string, int32_t n);
	virtual int32_t	Scanf(const char *format, void* output);

	void EnableClose(bool bClose);

protected:
	CFile* m_pFile;
	bool m_bCloseFile;
};

};
using namespace NImage;