C语言实现GBK/GB2312/五大码之间的转换（转）

源：C语言实现GBK/GB2312/五大码之间的转换

//---------------------------------------------------------------------------

// 大五码Big5转GBK码：

void __fastcall BIG52GBK(char *szBuf)

{

    if (!strcmp(szBuf, ""))

        return;

    int nStrLen = strlen(szBuf);

    wchar_t *pws = new wchar_t[nStrLen + ];

    try

    {

        int nReturn = MultiByteToWideChar(, , szBuf, nStrLen, pws, nStrLen + );

        BOOL bValue = false;

        nReturn = WideCharToMultiByte(, , pws, nReturn, szBuf, nStrLen + , "?", &bValue);

        szBuf[nReturn] = ;

    }

    __finally

    {

        delete[] pws;

    }

}

//---------------------------------------------------------------------------

// GBK转大五码(Big5)

void __fastcall GBK2BIG5(char *szBuf)

{

    if(!strcmp(szBuf, ""))

        return ;

    int nStrLen = strlen(szBuf);

    wchar_t *pws = new wchar_t[nStrLen + ];

    try

    {

        MultiByteToWideChar(, , szBuf, nStrLen, pws, nStrLen + );

        BOOL bValue = false;

        WideCharToMultiByte(, , pws, nStrLen, szBuf, nStrLen + , "?", &bValue);

        szBuf[nStrLen] = ;

    }

    __finally

    {

        delete[] pws;

    }

}

//----------------------------------------------------------------------------

// GB2312码转GBK码

void __fastcall GB2GBK(char *szBuf)

{

    if(!strcmp(szBuf, ""))

        return;

    int nStrLen = strlen(szBuf);

    WORD wLCID = MAKELCID(MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED), SORT_CHINESE_PRC);

    int nReturn = LCMapString(wLCID, LCMAP_TRADITIONAL_CHINESE, szBuf, nStrLen, NULL, );

    if(!nReturn)

        return;

    char *pcBuf = new char[nReturn + ];

    try

    {

        wLCID = MAKELCID(MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED), SORT_CHINESE_PRC);

        LCMapString(wLCID, LCMAP_TRADITIONAL_CHINESE, szBuf, nReturn, pcBuf, nReturn + );

        strncpy(szBuf, pcBuf, nReturn);

    }

    __finally

    {

        delete[] pcBuf;

    }

}

//---------------------------------------------------------------------------

// GBK码转GB2312码

void __fastcall GBK2GB(char *szBuf)

{

    if(!strcmp(szBuf, ""))

        return;

    int nStrLen = strlen(szBuf);

    WORD wLCID = MAKELCID(MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED), SORT_CHINESE_BIG5);

    int nReturn = LCMapString(wLCID, LCMAP_SIMPLIFIED_CHINESE, szBuf, nStrLen, NULL, );

    if(!nReturn)

        return;

    char *pcBuf = new char[nReturn + ];

    try

    {

        wLCID = MAKELCID(MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED), SORT_CHINESE_BIG5);

        LCMapString(wLCID, LCMAP_SIMPLIFIED_CHINESE, szBuf, nReturn, pcBuf, nReturn + );

        strncpy(szBuf, pcBuf, nReturn);

    }

    __finally

    {

        delete []pcBuf;

    }

}