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/figures/LabelFigure.java
* Sets the vertical text alignment style.
	 * 
	 * @param verticalAlign
	 *            The verticalAlign to set.
	 */
	public void setVerticalAlign( String verticalAlign )
	{
		label.setVerticalAlign( verticalAlign );
	}
	/**
	 * Sets the toolTip text for this figure.
	 * 
	 * @param toolTip
	 */
	public void setToolTipText( String toolTip )
	{
		if ( toolTip != null )
		{
			LabelFigure tooltip = new LabelFigure(  );
			tooltip.setText(toolTip);
			tooltip.setBorder( new MarginBorder( 0, 2, 0, 2 ) );
			
			setToolTip( tooltip );
		}
		else
		{
			setToolTip(null);
		}
	}
}