Bug 211773 Legend entries overlap
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
ipr.drawRectangle( rre );
	}
	/**
	 * Renders the chart block.
	 * 
	 * @param ipr
	 * @param b
	 * 
	 * @throws ChartException
	 */
	protected void renderChartBlock( IPrimitiveRenderer ipr, Block b,
			Object oSource ) throws ChartException
	{
		final double dScale = getDeviceScale( );
		final RectangleRenderEvent rre = (RectangleRenderEvent) ( (EventObjectCache) ipr ).getEventObject( oSource,
				RectangleRenderEvent.class );
		rre.updateFrom( b, dScale );
		ipr.fillRectangle( rre );
		ipr.drawRectangle( rre );
		if ( isInteractivityEnabled( ) )
		{
			Trigger tg;
			EList elTriggers = b.getTriggers( );
			Location[] loaHotspot = new Location[4];
			Bounds bo = b.getBounds( ).scaledInstance( dScale );
			double dLeft = bo.getLeft( );
			double dTop = bo.getTop( );
			double dWidth = bo.getWidth( );
			double dHeight = bo.getHeight( );
			loaHotspot[0] = LocationImpl.create( dLeft, dTop );