The conversion between multibyte and UTF-8, Unicode

Multibyte encoding to UTF8 encoded BOOL MBToUTF8 (vector<char>& pu8, const char* PMB, Int32 mlen) {//Convert an MBCS string to WI Dechar Int32 nlen = MultiByteToWideChar (CP_ACP, 0, PMB, Mlen, NULL, 0); wchar* LPSZW = NULL; try {lpszw = new Wchar[nlen];} catch (Bad_alloc &memexp) {return false;} int32 Nrtn = MultiByteToWideChar (CP_ACP, 0 , PMB, Mlen, LPSZW, Nlen); if (Nrtn!= nlen) {delete[] lpszw; return false;}//Convert a Widechar string to utf8 int32 utf8len = Widechartomultiby Te (Cp_utf8, 0, LPSZW, nlen, NULL, 0, NULL, NULL); if (Utf8len <= 0) {return false;} pu8.resize (Utf8len); Nrtn = WideCharToMultiByte (Cp_utf8, 0, LPSZW, Nlen, &*pu8.begin (), utf8len, NULL, NULL); Delete[] LPSZW; if (Nrtn!= utf8len) {pu8.clear (); return false;} return true; }//UTF8 encoding to multibyte-encoded bool Utf8tomb (vector<char>& PMB, const char* Pu8, Int32 utf8len) {//Convert an UTF8 string To widechar int32 nlen = MultiByteToWideChar (Cp_utf8, 0, Pu8, Utf8len, NULL, 0); wchar* LPSZW = NULL; try {LPSZW = new Wchar[nlen]; catch (Bad_alloc &memexp) {return false;} int32 Nrtn = MultiByteToWideChar (Cp_utf8, 0, Pu8, Utf8len, LPSZW, Nlen); if (Nrtn!= nlen) {delete[] lpszw; return false;}//Convert a Widechar string to multibyte int32 mblen = Widechartomult Ibyte (CP_ACP, 0, LPSZW, nlen, NULL, 0, NULL, NULL); if (Mblen <=0) {return false;} pmb.resize (Mblen); Nrtn = WideCharToMultiByte (CP_ACP, 0, LPSZW, Nlen, &*pmb.begin (), mblen, NULL, NULL); Delete[] LPSZW; if (Nrtn!= mblen) {pmb.clear (); return false;} return true; //multibyte encoding to Unicode encoding bool Mbtounicode (vector<wchar_t>& pun, const char* PMB, Int32 mlen) {//convert an MBCS s Tring to widechar int32 ulen = MultiByteToWideChar (CP_ACP, 0, PMB, Mlen, NULL, 0); if (ulen<=0) {return false;} pun.resize (Ulen); Int32 nrtn = MultiByteToWideChar (CP_ACP, 0, PMB, Mlen, &*pun.begin (), Ulen); if (Nrtn!= ulen) {pun.clear (); return false;} return true; //unicode encoding to multibyte-encoded bool Unicodetomb (vector<char>& PMB, const wchar_t* Pun, Int32 ulen) {//Convert an Widechar string to multibyte int32 mblen = WideCharToMultiByte ( CP_ACP, 0, pun, ulen, NULL, 0, NULL, NULL); if (Mblen <=0) {return false;} pmb.resize (Mblen); int nrtn = WideCharToMultiByte (CP_ACP, 0, Pun, Ulen, &*pmb.begin (), mblen, NULL, NULL); if (Nrtn!= mblen) {pmb.clear (); return false;} return true; }//UTF8 encoding to Unicode bool Utf8tounicode (vector<wchar_t>& pun, const char* Pu8, Int32 utf8len) {//Convert an UT F8 string to widechar int32 nlen = MultiByteToWideChar (Cp_utf8, 0, Pu8, Utf8len, NULL, 0); if (Nlen <=0) {return false;} pun.resize (Nlen); Int32 nrtn = MultiByteToWideChar (Cp_utf8, 0, Pu8, Utf8len, &*pun.begin (), Nlen); if (Nrtn!= nlen) {pun.clear (); return false;} return true; }//Unicode encoding to UTF8 bool UnicodeToUTF8 (vector<char>& pu8, const wchar_t* Pun, Int32 ulen) {//Convert an Widec Har string to utf8 int32 utf8len = WideCharToMultiByte (Cp_utf8, 0, pun, ulen, NULL, 0, NULL, NULL); if (utf8len<=0) {return false;} pu8.resize (Utf8len); Int32 nrtn = WideCharToMultiByte (Cp_utf8, 0, Pun, Ulen, &*pu8.begin (), utf8len, NULL, NULL); if (Nrtn!= utf8len) {pu8.clear (); return false;} return true; }