const char* cstring = stdstr.c_str();

std::vector<wchar_t> wbuf(stdstr.length()*2+1);
MultiByteToWideChar( , , stdstr.c_str(), stdstr.length(), &wbuf[0], wbuf.size());
font->draw(&wbuf[0],Point(0,0,0,0),0xFFFF0000);