vs2008 유니버설 프로젝트 문제집

#include <string>

char* cstring2pchar(CString strData)
{
	int nLength = strData.GetLength();
	//   (unicode)      (char*),      
	int nBytes = WideCharToMultiByte(CP_ACP,0,strData,nLength,NULL,0,NULL,NULL);
	char* VoicePath = new char[ nBytes + 1];
	memset(VoicePath,0,nLength + 1);
	//      
	WideCharToMultiByte(CP_OEMCP, 0, strData, nLength, VoicePath, nBytes, NULL, NULL); 
	VoicePath[nBytes] = 0;
	return VoicePath;
}
LPWSTR string2Unicode(string strData)
{
	int unicode_size = MultiByteToWideChar(CP_ACP, 0,strData.c_str(), -1, NULL, 0);
	LPWSTR wstr = new WCHAR[unicode_size + 1];

	wstr[unicode_size]=0;

	MultiByteToWideChar(CP_ACP, 0, strData.c_str(), -1, wstr, unicode_size);
	return wstr;

}

std::string utf2ansi(LPCSTR pszSrc, int nLen)
{
	int nSize = MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)pszSrc, nLen, 0, 0);
	if(nSize <= 0) return NULL;
	WCHAR *pwsz = new WCHAR[nSize+1];
	if( NULL == pwsz) return NULL;
	MultiByteToWideChar(CP_UTF8, 0,(LPCSTR)pszSrc, nLen, pwsz, nSize);
	pwsz[nSize] = 0;
	char *psz = new char[nSize+1];
	WideCharToMultiByte(CP_ACP, 0, pwsz, nSize, psz, nSize, NULL, NULL);
	string str = psz;
	delete pwsz;
	delete psz;
	return str;
}

LPWSTR AnsiToUnicode(LPCSTR astr)
{
	int unicode_size = MultiByteToWideChar(CP_ACP, 0, astr, -1, NULL, 0);
	LPWSTR wstr = new WCHAR[unicode_size + 1];

	wstr[unicode_size]=0;

	MultiByteToWideChar(CP_ACP, 0, astr, -1, wstr, unicode_size);
	return wstr;
}
/**
LPCTSTR ansi2Char(string data)
{
	

	int nSize = WideCharToMultiByte(CP_ACP, 0, NULL, nSize, (LPTSTR)data.c_str(), 0, NULL, NULL);
	if(nSize <= 0) 
		return NULL;

	char *psz = new char[nSize+1];
	WideCharToMultiByte(CP_ACP, 0, NULL, nSize, psz, nSize, NULL, NULL);
	string str = psz;


	WCHAR *pwsz = new WCHAR[nSize+1];
	if( NULL == pwsz) 
		return NULL;
	MultiByteToWideChar(CP_UTF8, 0,(LPCSTR)psz, nSize, pwsz, nSize);
	pwsz[nSize] = 0;

	delete pwsz;
	delete psz;
	return pwsz;
}

*/
std::string WChar2Ansi(LPCWSTR pwszSrc)
{
	int nLen = WideCharToMultiByte(CP_ACP, 0, pwszSrc, -1, NULL, 0, NULL, NULL);
	if (nLen<= 0) return std::string("");
	char* pszDst = new char[nLen];
	if (NULL == pszDst) return std::string("");
	WideCharToMultiByte(CP_ACP, 0, pwszSrc, -1, pszDst, nLen, NULL, NULL);
	pszDst[nLen -1] = 0;
	std::string strTemp(pszDst);
	delete [] pszDst;
	return strTemp;
}
string ws2s(wstring& inputws){ return WChar2Ansi(inputws.c_str()); }

//Converting a Ansi string to WChar string
std::wstring Ansi2WChar(LPCSTR pszSrc, int nLen)
{
	int nSize = MultiByteToWideChar(CP_ACP, 0, (LPCSTR)pszSrc, nLen, 0, 0);
	if(nSize <= 0) return NULL;
	WCHAR *pwszDst = new WCHAR[nSize+1];
	if( NULL == pwszDst) return NULL;
	MultiByteToWideChar(CP_ACP, 0,(LPCSTR)pszSrc, nLen, pwszDst, nSize);
	pwszDst[nSize] = 0;
	if( pwszDst[0] == 0xFEFF) // skip Oxfeff
		for(int i = 0; i < nSize; i ++) 
			pwszDst[i] = pwszDst[i+1]; 
	wstring wcharString(pwszDst);
	delete pwszDst;
	return wcharString;
}