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
return preferredDimension;
		}
	}
	/**
	 * @see org.eclipse.draw2d.AbstractLayout#calculatePreferredSize(IFigure,
	 *      int, int)
	 */
	protected Dimension calculatePreferredSize( IFigure container, int wHint,
			int hHint )
	{
		
		if ( wHint > -1 )
			wHint = Math.max( 0, wHint - container.getInsets( ).getWidth( ) );
		if ( hHint > -1 )
			hHint = Math.max( 0, hHint - container.getInsets( ).getHeight( ) );
		
		
		
		
		
		int maxWidth;
		maxWidth = wHint;
		hHint = -1;
		if ( maxWidth < 0 )
		{
			maxWidth = Integer.MAX_VALUE;
		}
		
		Dimension prefSize = new Dimension( );
		List children = container.getChildren( );