//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, SH Software Co. Ltd.
// = FileName	:   XWString.h
// = Version	:   ver2.0
// = Author		:   zjq
// = CreateDate	:   2002-09-09
// = Description:   类的声明
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#ifndef _XWCSTRING_H_
#define _XWCSTRING_H_

#ifdef  _UNICODE
#define XString XWString
#define tstrchr_new wstrchr_new
#define tstrnew wstrnew
#endif

class GEOAPI XWString
{
public:

	XWString(int nLen = 256);
	
	XWString(const XWString &szSrc);
	
	XWString(const wchar_t *pszFormat, ...);
	
	~XWString();
	
	int Length();
		
	int operator ! () const;
	
	int operator != (const wchar_t *pszSrc) const;
	
	int operator != (const XWString &szSrc) const;
	
	int operator == (const wchar_t *pszSrc) const ;
	
	int operator == (const XWString &szSrc) const;

	XWString & operator = (const wchar_t * pszSrc);
	XWString & operator = (const XWString & szSrc);
	
	XWString & operator << (const wchar_t *pszVal);

	operator const wchar_t * () const;
	
	operator wchar_t * ();
	
	wchar_t & operator [] (int nIndex);
	
	const wchar_t & operator [] (int nIndex) const;
	
	wchar_t * StrChr(wchar_t szVal);

#ifdef _UNICODE
	
	XWString(const CString &strSrc);
	
	XWString & operator << (int iVal);
	
	XWString & operator << (long iVal);
	
	XWString & operator << (double dVal);
	
	XWString & operator << (double * pdVal);
	
	XWString & operator << (const CString &strSrc);
	
	XWString & operator = (const CString &strSrc);
	
	int operator == (const CString &strSrc) const;
	
	int operator != (const CString &strSrc) const;
#endif

public:

	wchar_t *str;
};

#endif