Bug 123736 Underline, linethrough, overline doesn't work for chart font.
Description: Underline, linethrough, overline doesn't work for chart font. Steps to teproduce: 1. Add a style, set its font. 2. Tick "underline", "linethrough" and "overline". 3. Preview. Font setting doesn't work.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/factory/Generator.java
throw new ChartException( ChartEnginePlugin.ID,
						ChartException.GENERATION,
						ex );
			}
		}
		else if ( iChartType == WITHOUT_AXES )
		{
			PlotWithoutAxes pwoa = (PlotWithoutAxes) oComputations;
			try
			{
				pwoa.compute( boPlot );
			}
			catch ( Exception ex )
			{
				throw new ChartException( ChartEnginePlugin.ID,
						ChartException.GENERATION,
						ex );
			}
		}
		ScriptHandler.callFunction( sh,
				ScriptHandler.AFTER_COMPUTATIONS,
				cmRunTime,
				oComputations );
		final Collection co = lhmRenderers.values( );
		final LegendItemRenderingHints[] lirha = (LegendItemRenderingHints[]) co.toArray( EMPTY_LIRHA );
		final int iSize = lhmRenderers.size( );
		BaseRenderer br;
		for ( int i = 0; i < iSize; i++ )
		{
			br = lirha[i].getRenderer( );