C++变量类型转换string，TCHAR，CDuiString

最新推荐文章于 2023-10-13 17:15:28 发布

一只立志养老婆的程序猿

最新推荐文章于 2023-10-13 17:15:28 发布

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//string转char
LPCWSTR stringToLPCWSTR(string orig) {
    size_t origsize = orig.length() + 1;
    const size_t newsize = 100;
    size_t convertedChars = 0;
    wchar_t* wcstring = new wchar_t[sizeof(wchar_t) * (orig.length() - 1)];
    mbstowcs_s(&convertedChars, wcstring, origsize, orig.c_str(), _TRUNCATE);
    return wcstring;
}

//TCHAR转char
void TCHAR2Char(const TCHAR* tchar, char* _char) {
    int iLength;
    iLength = WideCharToMultiByte(CP_ACP, 0, tchar, -1, NULL, 0, NULL, NULL);
    WideCharToMultiByte(CP_ACP, 0, tchar, -1, _char, iLength, NULL, NULL);
}

//CDuiString转string
std::string StringFromLPCTSTR(LPCTSTR str) {
#ifdef _UNICODE
    int size_str = WideCharToMultiByte(CP_UTF8, 0, str, -1, 0, 0, NULL, NULL);

    char* point_new_array = new char[size_str];

    WideCharToMultiByte(CP_UTF8, 0, str, -1, point_new_array, size_str, NULL, NULL);

    std::string return_string(point_new_array);
    delete[] point_new_array;
    point_new_array = NULL;
    return return_string;
#else
    return std::string(str);
#endif
}