Bug 171533 Pie chart legends are truncated
This only happens with a title for the legend. There is a small bug in the layout algorithm that causes the clipping in such case.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/LegendBuilder.java
case Position.RIGHT :
					dWidth += bb.getWidth( ) + 2 * shadowness;
					dHeight = Math.max( dHeight, bb.getHeight( )
							+ 2
							* shadowness );
					break;
			}
			titleSize = SizeImpl.create( bb.getWidth( ) + 2 * shadowness,
					bb.getHeight( ) + 2 * shadowness );
		}
		itm.dispose( ); 
		if ( rtc != null )
		{
			List legendItems = legendData.legendItems;
			LegendItemHints[] liha = (LegendItemHints[]) legendItems.toArray( new LegendItemHints[legendItems.size( )] );
			
			LegendLayoutHints lilh = new LegendLayoutHints( SizeImpl.create( dWidth,
					dHeight ),
					titleSize,
					legendData.bMinSliceApplied,
					legendData.sMinSliceLabel,
					liha );
			rtc.setLegendLayoutHints( lilh );
		}
		sz = SizeImpl.create( dWidth, dHeight );
		return sz;
	}
	
	private void calculateExtraLegend( Chart cm, RunTimeContext rtc,
			LegendData legendData ) throws ChartException