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
public String getText( )
	{
		return label.getText( );
	}
	/**
	 * Sets the text of the TextFlow to the given value.
	 * 
	 * @param newText
	 *            the new text value.
	 */
	public void setText( String newText )
	{
		if(newText==null)
		{
			newText="";
		}
			
		label.setText( newText );
	}
	/**
	 * Sets the over-line style of the text.
	 * 
	 * @param textOverline
	 *            The textOverline to set.
	 */
	public void setTextOverline( String textOverline )
	{
		label.setTextOverline( textOverline );
	}
	/**