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
itm,
								la,
								legendData.dEllipsisWidth,
								legendData.maxWrappingSize );
						if ( newMetrics != null )
						{
							dW = newMetrics[0];
							dFHeight = newMetrics[1];
							dDeltaHeight = legendData.insCa.getTop( )
									+ dFHeight
									+ legendData.insCa.getBottom( );
						}
						dMaxW = dW;
						dRealHeight = Math.max( dRealHeight, dHeight );
						dHeight = dDeltaHeight;
					}
				}
				else
				{
					dMaxW = Math.max( dW, dMaxW );
					dHeight += dDeltaHeight;
				}
				columnList.add( new LegendItemHints( LEGEND_ENTRY,
						new Point( dExtraWidth, dHeight - dDeltaHeight ),
						dW,
						dFHeight,
						la.getCaption( ).getValue( ),
						dExtraHeight,
						extraText ) );
			}