public Display(IMap map) { this.Map = map; m_extentChanged = true; m_fontsizeFactor = m_widthFactor = m_refScale = -1.0; //m_fixScales=new ArrayList(); _labelEngine = new LabelEngine2(); _screen = new DisplayScreen(); _screen.RefreshSettings(); this.dpi = GraphicsEngine.Current.Engine.ScreenDpi; }