public static extern int DrawTextEx(IntPtr hdc, StringBuilder lpchText, int cchText, ref RECT lprc, DrawTextFlags dwDTFormat, ref DRAWTEXTPARAMS lpDTParams);
public static extern int DrawTextEx( IntPtr hdc, StringBuilder lpchText, int cchText, ref Common.RECT lprc, Win32.User.DrawTextFlags dwDTFormat, ref DRAWTEXTPARAMS lpDTParams );