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/editors/schematic/editparts/ReportDesignEditPart.java
}
		Insets initInsets = getMasterPageInsets( masterPageHandle ) ;
		( (AbstractPageFlowLayout) getFigure( ).getLayoutManager( ) ).setInitSize( bounds );
		( (AbstractPageFlowLayout) getFigure( ).getLayoutManager( ) ).setInitInsets(initInsets);
		
		int color = getBackgroundColor( masterPageHandle );
		getFigure( ).setBackgroundColor( ColorManager.getColor( color ) );
		refreshBackground( masterPageHandle );
	}
	private SimpleMasterPageHandle getSimpleMasterPageHandle()
	{
		SlotHandle slotHandle = ( (ModuleHandle) getModel( ) ).getMasterPages( );
		Iterator iter = slotHandle.iterator( );
		SimpleMasterPageHandle masterPageHandle = (SimpleMasterPageHandle) iter.next( );
		return masterPageHandle;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.gef.EditPart#activate()
	 */
	public void activate( )
	{
		super.activate( );
		getFigure( ).setFocusTraversable( false );
		getViewer( ).addPropertyChangeListener( new PropertyChangeListener( ) {
			public void propertyChange( PropertyChangeEvent evt )
			{
				if ( DeferredGraphicalViewer.PROPERTY_MARGIN_VISIBILITY.equals( evt.getPropertyName( ) ) )
				{