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
ScriptHandler.callFunction( sh, ScriptHandler.BEFORE_LAYOUT, cmRunTime );
		try
		{
			lm.doLayout_tmp( ids, cmRunTime, bo, rtc );
		}
		catch ( ChartException oex )
		{
			throw new ChartException( ChartEnginePlugin.ID,
					ChartException.GENERATION,
					oex );
		}
		ScriptHandler.callFunction( sh, ScriptHandler.AFTER_LAYOUT, cmRunTime );
		
		Bounds boPlot = cmRunTime.getPlot( ).getBounds( );
		Insets insPlot = cmRunTime.getPlot( ).getInsets( );
		boPlot = boPlot.adjustedInstance( insPlot );
		ScriptHandler.callFunction( sh,
				ScriptHandler.BEFORE_COMPUTATIONS,
				cmRunTime,
				oComputations );
		long lTimer = System.currentTimeMillis( );
		if ( iChartType == WITH_AXES )
		{
			PlotWithAxes pwa = (PlotWithAxes) oComputations;
			try
			{
				pwa.compute( boPlot );
			}
			catch ( Exception ex )
			{