kev/Drawer/SSBase/VoronoiMap/GBase/IOFile.h

#pragma once
#ifndef AFX_EXT_CLASS
#define AFX_EXT_CLASS  Q_DECL_IMPORT
#endif
//#include "SplitPath.h"
namespace GBase
{
	//为了自动释放申请的内存
	class AFX_EXT_CLASS CStringBuffer
	{
	public:
		CStringBuffer(LPCTSTR strData = NULL);
		virtual ~CStringBuffer();

		void	SetData(CString strData);		//初始化设置数据串
		void	AddData(CString strData);		//继续增加数据串
		void	AddData(char cAdd, int nCount);	//增加指定的字符到数据串中，为了扩展'\0'增加
		void	AddData(char* pAdd, int nNum);	//增加指定的字符串到数据中

		void	Attach(char* pBuffer, int nLength);
		char*	Detach(void);					//返回数据指针，将内部置空，返加的指针需要使用delete删除
		void	Clear();

		char*	GetData() { return m_pData; }
		int		GetLength() { return m_nNum; }
		operator char* (void) const { return m_pData; }
		char&	operator[](int idx) { return m_pData[idx]; }
		char	operator[](int idx) const { return m_pData[idx]; }

		//获得以回车结束的一行文本，返回下一行的开始
		int		GetNextLine(CString& strLine, int nBeginIndex = 0);
		CString	Mid(int nBegin, int nCount = -1);

		int		Create(int nNum);
		int		AppendCreate(int nAddNum);

	private:
		int		m_nNum;
		char*	m_pData;
	};

	//操作CFile类
	class AFX_EXT_CLASS IOFile
	{
	public:
		IOFile(CFile* pFile = NULL, BOOL bDelete = FALSE);


		virtual ~IOFile(void);

		BOOL GetStatus(CFileStatus& rStatus) const;

		virtual CString GetFileName() const;
		virtual CString GetFileTitle() const;
		virtual CString GetFilePath() const;
		virtual void SetFilePath(LPCTSTR lpszNewName);

		virtual void Close(void);
#ifndef _QT_VERSION
		virtual BOOL Open(LPCTSTR lpszFileName, UINT nOpenFlags, CFileException* pError = NULL);
		virtual BOOL Open(LPCTSTR lpszFileName, UINT nOpenFlags, CAtlTransactionManager* pTM, CFileException* pError);
#else
		virtual BOOL Open(LPCTSTR lpszFileName, UINT nOpenFlags);
#endif //_QT_VERSION


		virtual UINT Read(void* lpBuf, UINT nCount);
		virtual void Write(const void* lpBuf, UINT nCount);

		virtual void	  SeekToBegin();
		virtual ULONGLONG SeekToEnd();
		virtual ULONGLONG Seek(LONGLONG lOff, UINT nFrom);
		virtual ULONGLONG GetPosition();
		virtual ULONGLONG GetLength();
		virtual void	  SetLength(ULONGLONG dwNewLen);

		//设置、获取文件指针
		//virtual void SetFile(CFile* pFile)	{ m_pFile=pFile; }
		virtual CFile* GetFile() { return m_pFile; }

	public:
		//ASCII码文件的读写
		int		ReadString(CString& str);
		int		GetString(CString& str);
		int		ReadString(char* str, int nMaxLength);		//读取一行字符串
		int		GetString(char* str, int nMaxLength);		//读取一段字符串（以空格或回车为终止符）
		int		ReadLine() { return ReadString(); }		//读取一行字符串到临时数组中（任意长度，内部自动扩展缓存）
		int		ReadString();				//读取一行字符串到临时数组中（任意长度，内部自动扩展缓存）
		int		GetString();				//读取一段字符串（以空格或回车为终止符）到临时数组中

		char*	GetTempString(void);		//获得临时数组
		int		GetTempStringLength(void);	//获得临时数组长度
		void	ZeroTempString(void);		//清空临时数组
		CStringBuffer& GetTempBuffer() { return m_tempBuffer; }

		void	WriteChar(LPCTSTR lpstr, int nTimes = 1);		//写入nTimes次字符串进文件
		void	WriteLine(LPCTSTR lpstr, int nTabNum);		//进行nTabNum次tab操作，再写一行字符串	
		void	WriteLine(CString str);						//写一行数据(包括回车),是WriteString与WriteReturn的组合
		void	WriteString(CString str, int nTabNum = 0);	//写一串数据
		void	WriteString(double value, int n = 6);			//写一个双精度数据
		void	WriteString(long value);					//写一个长整形数据
		void	WriteReturn();								//写一个回车
		void	WriteXY(double x, double y, char cSplit = ',');	//写X,Y数据
		int		ReadXY(double& x, double& y, char cSplit = ',');
		void	WriteXY(double x, double y, double z, char cSplit = ',');
		int 	ReadXY(double& x, double& y, double& z, char cSplit = ',');
		void	WriteArray(int num, double* pValue, char cSplit = ' ');

		//输出数组到字符串中，用户可以自定义间隔符号（缺省是‘，’）
		void	PrintXYZ(char* string, double *v, int num, int digits, char split = ',');
		void	PrintXYZ(CString& result, double *v, int num, int digits, char split = ',');
		void	PrintXYZ(char* result, double *v, int num, char split = ',');
		void	PrintXYZ(CString& result, double *v, int num, char split = ',');

		//快速保存指定内容
		BOOL	WriteFile(LPCTSTR lpSaveFileName, void* pBuffer, DWORD nBufferSize);

		//二进制dfb文件读写
		void	SerializeString(CArchive& ar, CString& str, const short& ver);
		void	WriteElementType(CArchive& ar, int nType, const short& ver); //写元素类型(int 或 short)型
		void	ReadElementType(CArchive& ar, int &nType, const short& ver); //读元素类型(int 或 short)型

		////读写二进制内存块
		//int	  DFD_WriteMemoryBlock(CDFile& fw, BYTE* lpData, DWORD nDataLength, LPCTSTR strType);
		//BYTE* DFD_ReadMemoryBlock(CDFile& fr, DWORD& nOutDataLength, CString& strType);

		////xml格式写
		//void  WriteDML(CRect8& rect,int nTabNum, CString key=_T(""));
		//void  WriteDML_Head_Version();
		//void  WriteDML_Head_Xmlns();
		//void  WriteDML_Head_MapType(int nTabNum, CString strMapType);
		//void  WriteDML_Tail_MapType(int nTabNum, CString strMapType);
		//void  WriteDML_Tail(short ver);
		//void  WritePCG(const CRect8& rect,int nTabNum, CString key=_T(""));
		//void  WritePCG_Head_Version();
		//void  WritePCG_Head_Xmlns();
		//void  WritePCG_Head_MapType(int nTabNum, CString strMapType);
		//void  WritePCG_Tail_MapType(int nTabNum, CString strMapType);
		//void  WritePCG_Tail(short ver);

		//编码
		void	ConvertGBKToUTF8(CString& strGBK, bool checkCodec = true);
		void	SetCodeType(DWORD nType);
		DWORD	GetCodeType();

		//xml格式版本号
		void	SetXmlVersion(double dVer);
		double	GetXmlVersion();

		//获得设置临时错误信息
		void	SetErrorInfo(LPCTSTR lpszErrorInfo);
		CString GetErrorInfo(void);

		enum ECodeType
		{
			codeGB2312 = 0x00000000,	//gb2312编码，与CODE_GB2312相同
			codeUTF8 = 0x00000001		//utf-8编码，与CODE_UTF8相同
		};

	protected:
		CFile*	m_pFile;
		BOOL	m_bDelete;				//是否删除m_pFile
		double	m_dXmlVersion;			//版本号
		DWORD	m_nCodeType;			//编码类型
		CString	m_strErrorInfo;			//临时保存的错误信息

		//为了适应任意长度的一行文本，改为变长串
		CStringBuffer	m_tempBuffer;	//每行文件内容, 初始化为2048个
	};
};
using namespace GBase;