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
{
			return false;
		}
		return true;
	}
	/**
	 * Get the text shown on label.
	 * 
	 * @return The text shown on label
	 */
	protected String getText( )
	{
		String text = ( (LabelHandle) getModel( ) ).getDisplayText( );
		if ( text == null )
		{
			text = ELEMENT_DEFAULT_TEXT;
		}
		return text;
	}
	/**
	 * @return The constraint
	 */
	protected Object getConstraint( )
	{
		ReportItemHandle handle = (ReportItemHandle) getModel( );
		ReportItemConstraint constraint = new ReportItemConstraint( );
		constraint.setDisplay( handle.getPrivateStyle( ).getDisplay( ) );
		return constraint;
	}
}