     import mx.events.FlexEvent;
     import mx.managers.IFocusManager;
     import mx.managers.IFocusManagerComponent;
-    import mx.managers.ISystemManager;
     import mx.resources.ResourceManager;
     import mx.utils.StringUtil;
     

    import flash.ui.Keyboard;
    
    import flashx.textLayout.compose.ISWFContext;
    import flashx.textLayout.compose.TextLineRecycler;
    import flashx.textLayout.container.TextContainerManager;
    import flashx.textLayout.conversion.ConversionType;
    import flashx.textLayout.conversion.ITextExporter;

    import flash.geom.Rectangle;
    import flash.system.IME;
    import flash.system.IMEConversionMode;
    import flash.text.engine.ElementFormat;
    import flash.text.engine.FontDescription;
    import flash.text.engine.FontLookup;
