Bug 211773 Legend entries overlap
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/LegendBuilder.java
}
					else
					{
						break;
					}
					la.getCaption( ).setValue( newText );
					itm.reuse( la, maxWrappingSize );
					try
					{
						bb = Methods.computeBox( xs, IConstants.ABOVE, la, 0, 0 );
					}
					catch ( IllegalArgumentException uiex )
					{
						throw new ChartException( ChartEnginePlugin.ID,
								ChartException.RENDERING,
								uiex );
					}
					dReducedSpace = dOriginalTextWidth - bb.getWidth( );
					idx++;
				}
				if ( bb != null )
				{
					return new double[]{
							bb.getWidth( ), bb.getHeight( )
					};
				}
			}
		}
		return null;
	}