字符转换

来源：互联网发布：node 模块化开发编辑：程序博客网时间：2024/06/06 05:29

//ASCI to Unicode

wchar_t* CDrawYUV::AnsiToUnicode(const char* lpcstr){    wchar_t* Pwstr;int i;i = MultiByteToWideChar(CP_ACP,0,lpcstr,-1,NULL,0);Pwstr = new wchar_t[i];MultiByteToWideChar(CP_ACP,0,lpcstr,-1,Pwstr,i);return (Pwstr);}

//UTF8 to unicode

wchar_t * QXUtf82Unicode(const char* utf, size_t *unicode_number){if (!utf || !strlen(utf)){*unicode_number = 0;return NULL;}int dwUnicodeLen = MultiByteToWideChar(CP_UTF8, 0, utf, -1, NULL, 0);size_t num = dwUnicodeLen * sizeof(wchar_t);wchar_t *pwText = (wchar_t*)malloc(num);memset(pwText, 0, num);MultiByteToWideChar(CP_UTF8, 0, utf, -1, pwText, dwUnicodeLen);*unicode_number = dwUnicodeLen - 1;return  pwText;}

//Unicode to utf8

char* QXUnicode2Utf8(const char* unicode)  {      int len;      len = WideCharToMultiByte(CP_UTF8, 0, (const wchar_t*)unicode, -1, NULL, 0, NULL, NULL);      char *szUtf8 = (char*)malloc(len + 1);      memset(szUtf8, 0, len + 1);      WideCharToMultiByte(CP_UTF8, 0, (const wchar_t*)unicode, -1, szUtf8, len, NULL,NULL);      return szUtf8;  }

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