Bug 123368 [SPM-Linux WS]Height of item area can't revert
Details: Height of item area can't revert Setp: 1.Insert a label and input some words. 2.Modify the label size to 10cm. 3.Undo that or set it to 10point. Actual result: 10cm is bigger than 10point, when I undo it, words is revert to 10point, but the area of the label can't revert.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editparts/LabelEditPart.java
installEditPolicy( EditPolicy.DIRECT_EDIT_ROLE,
				new LabelDirectEditPolicy( ) );
	}
	protected IFigure createFigure( )
	{
		LabelFigure label = new LabelFigure( );
		return label;
	}
	/**
	 * Perform director edit on label
	 */
	public void performDirectEdit( )
	{
		if ( manager == null )
			manager = new LabelEditManager( this,
					TextCellEditor.class,
					new LabelCellEditorLocator( (Figure) getFigure( ) ) );
		manager.show( );
	}
	/**
	 * perform edit directly when the request is the corresponding type.
	 */
	public void performRequest( Request request )
	{
		if ( request.getType( ) == RequestConstants.REQ_OPEN )
		{
			performDirectEdit( );
		}
	}
	/*