Bug 156318 Meter chart, region outline can not displayed completely.
Meter chart, region outline can not displayed completely. Steps: 1.Create a meter chart, add several regions, set oultine 2.Preview Acutal Results: 1.Outlines can not displayed completely.(See the screen shot) Expected Results: 1.Can be displayed correctly.
chart/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/swing/SwingRendererImpl.java
{
		iv.modifyEvent( pre );
		
		final LineAttributes lia = pre.getOutline( );
		if ( !validateLineAttributes( pre.getSource( ), lia ) )
		{
			return;
		}
		
		final Color cFG = (Color) validateEdgeColor( lia.getColor( ),
				pre.getBackground( ),
				_ids );
		if ( cFG == null || cFG.getAlpha( ) == 0 )
		{
			return;
		}
		
		final Location[] la = pre.getPoints( );
		final int[][] i2a = getCoordinatesAsInts( la );
		Stroke sPrevious = null;
		final Stroke sCurrent = getCachedStroke( lia );
		if ( sCurrent != null ) 
		{
			sPrevious = _g2d.getStroke( );
			_g2d.setStroke( sCurrent );
		}
		_g2d.setColor( cFG );
		_g2d.draw( new Polygon( i2a[0], i2a[1], la.length ) );
		if ( sPrevious != null ) 
		{