Bug 106425 Percent value doesn't work properly in height property of image and chart items
Description: Percent value doesn't work properly in height property of image and chart items Steps to reproduce: 1.Insert a chart 2.Set it's width to 100% and height to 100% 3.In Chart Builder,modify some attributes and click OK 4.Insert a image 5.Set it's width to 100% Expected result: It work normal. Actual result: Chart item's width and height changed back to default values. Image shrink to a small size in layout viewer.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/layout/ReportFlowLayout.java
* @param parent
	 *            the parent figure
	 * @since 2.0
	 */
	private void initVariables( IFigure parent )
	{
		data.row = new IFigure[parent.getChildren( ).size( )];
		data.bounds = new Rectangle[data.row.length];
		data.margin = new Insets[data.row.length];
		data.maxWidth = data.area.width;
	}
	/**
	 * @see org.eclipse.draw2d.LayoutManager#layout(IFigure)
	 */
	public void layout( IFigure parent )
	{
		data = new WorkingData( );
		Rectangle relativeArea = parent.getClientArea( );
		data.area = relativeArea;
		Iterator iterator = parent.getChildren( ).iterator( );
		int dx;
		
		int wHint = parent.getClientArea( ).width;
		int hHint = -1;
		initVariables( parent );
		initRow( );
		int i = 0;
		int display = ReportItemConstraint.NONE;
		int lastDisplay = ReportItemConstraint.NONE;
		while ( iterator.hasNext( ) )