Code:
    HFONT hTheFont;
    HDC hDC = GetDC(RichHwnd);

    hTheFont = CreateFont(9, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH, "Terminal");

	SelectObject(hDC, hTheFont);
    
	ReleaseDC(RichHwnd, hDC);
it has no effect