Bug 161223 gantt chart legend in swing is rendered incorrectly
Create a Gantt Chart with a thick line View it in the preview pane The legend is rendered with rounded corners. It should be rendered as a rectangle like in SWT.
chart/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/swing/SwingRendererImpl.java
for ( int i = 0; i < iXRepeat; i++ )
			{
				for ( int j = 0; j < iYRepeat; j++ )
				{
					_g2d.drawImage( img,
							(int) ( dMinX + i * szImage.getWidth( ) ),
							(int) ( dMinY + j * szImage.getHeight( ) ),
							io );
				}
			}
			_g2d.setClip( shClip ); 
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.output.IPrimitiveRenderListener#drawArc(org.eclipse.birt.chart.output.ArcRenderEvent)
	 */
	public void drawArc( ArcRenderEvent are ) throws ChartException
	{
		
		final LineAttributes lia = are.getOutline( );
		if ( !validateLineAttributes( are.getSource( ), lia ) )
		{
			return;
		}
		
		final Color cFG = (Color) validateEdgeColor( lia.getColor( ),
				are.getBackground( ),
				_ids );