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
showMargin = ( (Boolean) evt.getNewValue( ) ).booleanValue( );
					refresh( );
					markDirty( true );
				}
			}
		} );
		if (getModel() instanceof ReportDesignHandle)
		{
			getViewer().setProperty(IReportGraphicConstants.REPORT_LAYOUT_PROPERTY, 
					((ReportDesignHandle)getModel()).getLayoutPreference());
		}
	}
	/* (non-Javadoc)
	 * @see org.eclipse.birt.report.designer.internal.ui.editors.schematic.editparts.ReportElementEditPart#isinterest(java.lang.Object)
	 */
	public boolean isinterest( Object model )
	{
		return super.isinterest( model ) || model instanceof MasterPageHandle;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.birt.report.designer.internal.ui.editors.schematic.editparts.ReportElementEditPart#propertyChange(java.util.Map)
	 */
	protected void propertyChange(Map info) 
	{
		super.propertyChange(info);
		if (info.get(ReportDesignHandle.LAYOUT_PREFERENCE_PROP) != null)
		{
			getFigure( ).invalidateTree( );