UTF-8 to ANSI in C++

UTF-8 -> ANSI String 변환

 

char* UTF8ToANSI(char *pszCode)
{
    BSTR    bstrWide;
    char*   pszAnsi;
    int     nLength;
 

    // bstrWide 배열 생성 Lenth를 읽어 온다.
    nLength = MultiByteToWideChar(CP_UTF8, 0, pszCode, lstrlen(pszCode) + 1, NULL, NULL);

    // bstrWide 메모리 설정

    bstrWide = SysAllocStringLen(NULL, nLength);
 
    MultiByteToWideChar(CP_UTF8, 0, pszCode, lstrlen(pszCode) + 1, bstrWide, nLength);
 

    // char 배열 생성전 Lenth를 읽어 온다.
    nLength = WideCharToMultiByte(CP_ACP, 0, bstrWide, -1, NULL, 0, NULL, NULL);

    // pszAnsi 배열 생성
    pszAnsi = new char[nLength];

    // char 변환
    WideCharToMultiByte(CP_ACP, 0, bstrWide, -1, pszAnsi, nLength, NULL, NULL);
 

    // bstrWide 메모리 해제
    SysFreeString(bstrWide);
 
    return pszAnsi;
}

 

ANSI String -> UTF-8 변환

int ANSIToUTF8(char *pszCode, char *UTF8code)
{
 WCHAR Unicode[100]={0,};
 char utf8[100]={0,};

 

 // char Lenth 읽어 오기

 int nUnicodeSize = MultiByteToWideChar(CP_ACP, 0, pszCode, strlen(pszCode), Unicode, sizeof(Unicode));
 // UTF-8 Lenth 읽어 오기
 int nUTF8codeSize = WideCharToMultiByte(CP_UTF8, 0, Unicode, nUnicodeSize, UTF8code, sizeof(Unicode), NULL, NULL);
 // UTF-8 변환
 MultiByteToWideChar(CP_UTF8, 0, utf8, nUTF8codeSize, Unicode, sizeof(Unicode));

 

 return nUTF8codeSize;
}

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