[C/C++/MFC] Unicode Multibyte UTF8 변환

unicode > multibyte

• wchar_t strUnicode[256] = {0,};
• char    strMultibyte[256] = {0,};
• wcscpy_s(strUnicode,256,L"유니코드");
• int len = WideCharToMultiByte( CP_ACP, 0, strUnicode, -1, NULL, 0, NULL, NULL );    
• WideCharToMultiByte( CP_ACP, 0, strUnicode, -1, strMultibyte, len, NULL, NULL );

multibyte > unicode

• wchar_t strUnicode[256] = {0,};
• char    strMultibyte[256] = {0,};
• strcpy_s(strMultibyte,256,"멀티바이트");
• int nLen = MultiByteToWideChar(CP_ACP, 0, strMultibyte, strlen(strMultibyte), NULL, NULL);
• MultiByteToWideChar(CP_ACP, 0, strMultibyte, strlen(strMultibyte), strUnicode, nLen);

unicode > utf8

• wchar_t strUni[256] =L"유니코드";
• char strUtf8[256] ={0,};
• int nLen = WideCharToMultiByte(CP_UTF8, 0, strUni, lstrlenW(strUni), NULL, 0, NULL, NULL);
• WideCharToMultiByte (CP_UTF8, 0, strUni, lstrlenW(strUni), strUtf8, nLen, NULL, NULL);

utf8 > unicode

• wchar_t strUnicode[256] = {0,};
• char    strUTF8[256] = {0,};
• strcpy_s(strUTF8,256,"utf-8글자..");
• int nLen = MultiByteToWideChar(CP_UTF8, 0, strUTF8, strlen(strUTF8), NULL, NULL);
• MultiByteToWideChar(CP_UTF8, 0, strUTF8, strlen(strUTF8), strUnicode, nLen);