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
}
		logger.log( ILogger.INFORMATION,
				Messages.getString( "info.compute.elapsed.time.without.axes", 
						new Object[]{
							new Long( System.currentTimeMillis( ) - lTimer )
						}, rtc.getLocale( ) ) );
		final GeneratedChartState gcs = new GeneratedChartState( ids,
				cmRunTime,
				lhmRenderers,
				rtc,
				oComputations );
		if ( sh != null )
		{
			sh.setGeneratedChartState( gcs );
			ScriptHandler.callFunction( sh,
					ScriptHandler.FINISH_GENERATION,
					gcs );
			ScriptHandler.callFunction( sh,
					ScriptHandler.AFTER_GENERATION,
					gcs,
					rtc.getScriptContext( ) );
		}
		return gcs;
	}
	/**
	 * Performs a minimal rebuild of the chart if non-sizing attributes are
	 * altered or the dataset for any series has changed. However, if sizing
	 * attribute changes occur that affects the relative position of the various
	 * chart subcomponents, a re-build is required.
	 *