Bug 315181 [Automation][Regression]Grid border was messed in PDF
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/nLayout/area/impl/RowArea.java
Iterator iter = getChildren( );
		while ( iter.hasNext( ) )
		{
			ContainerArea area = (ContainerArea) iter.next( );
			if ( area.getChildrenCount( ) > 0 )
			{
				return false;
			}
		}
		return true;
	}
	public void update( AbstractArea area ) throws BirtException
	{
		CellArea cArea = (CellArea) area;
		int columnID = cArea.getColumnID( );
		int colSpan = cArea.getColSpan( );
		
		if ( colSpan > 1 && content.isRTL( ) )
		{
			columnID += colSpan - 1;
		}
		cArea.setPosition( getTableArea( ).getXPos( columnID ), 0 );
	}
	public void add( AbstractArea area )
	{
		addChild( area );
		CellArea cArea = (CellArea) area;
		int columnID = cArea.getColumnID( );
		int colSpan = cArea.getColSpan( );