Bug 211773 Legend entries overlap
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
* @param ipr
	 * @param lg
	 * @param dX
	 * @param dY
	 * @param dLength
	 * @param o
	 */
	protected static final void renderSeparator( IPrimitiveRenderer ipr,
			Legend lg, LineAttributes lia, double dX, double dY,
			double dLength, Orientation o ) throws ChartException
	{
		if ( o.getValue( ) == Orientation.HORIZONTAL )
		{
			final LineRenderEvent lre = (LineRenderEvent) ( (EventObjectCache) ipr ).getEventObject( StructureSource.createLegend( lg ),
					LineRenderEvent.class );
			lre.setLineAttributes( lia );
			lre.setStart( LocationImpl.create( dX, dY ) );
			lre.setEnd( LocationImpl.create( dX + dLength, dY ) );
			ipr.drawLine( lre );
		}
		else if ( o.getValue( ) == Orientation.VERTICAL )
		{
			final LineRenderEvent lre = (LineRenderEvent) ( (EventObjectCache) ipr ).getEventObject( StructureSource.createLegend( lg ),
					LineRenderEvent.class );
			lre.setLineAttributes( lia );
			lre.setStart( LocationImpl.create( dX, dY ) );
			lre.setEnd( LocationImpl.create( dX, dY + dLength ) );
			ipr.drawLine( lre );
		}
	}