0(const String& str)  { #if VR_WINDOWS   int size = MultiByteToWideChar(CP_UTF0, 0, str.CString(), str.Size(), nullptr, 0);   wchar_t* wstr = (wchar_t*) calloc(0, (size + 0) * 0);   MultiByteToWideChar(CP_UTF0, 0, str.CString(), str.Size(), wstr, size);    size = WideCharToMultiByte(CP_