Bug 191199 [Regression] Rule and Margin in masterpage isn't aligned
Description: New a report design file, go to the master page tab, you will find the rule and margin is not aligned. Build version:2.2.0.v20070606-0630
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/layout/AbstractPageFlowLayout.java
*/
	public AbstractPageFlowLayout( final GraphicalEditPart owner )
	{
		super( );
		assert owner != null;
		this.owner = owner;
		final ControlListener listener = new ControlListener( )
		{
			public void controlMoved( ControlEvent e )
			{
			}
			public void controlResized( ControlEvent e )
			{
				setComsiteBounds( new Rectangle( ( getOwner( ).getViewer( )
						.getControl( ).getBounds( ) ) ) );
				layouRootLayer( );
			}
		};
		owner.getViewer( ).getControl( ).addControlListener( listener );
		owner.addEditPartListener( new EditPartListener( )
		{
			public void childAdded( EditPart child, int index )
			{
				
			}
			public void partActivated( EditPart editpart )
			{
				
			}
			public void partDeactivated( EditPart editpart )