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
}
		if ( obj instanceof Label )
		{
			if ( obj.eContainer( ) instanceof Axis )
			{
				if ( obj.eContainmentFeature( ).getFeatureID( ) == ComponentPackage.AXIS__TITLE )
				{
					return StyledComponent.AXIS_TITLE_LITERAL;
				}
				else if ( obj.eContainmentFeature( ).getFeatureID( ) == ComponentPackage.AXIS__LABEL )
				{
					return StyledComponent.AXIS_LABEL_LITERAL;
				}
			}
			if ( obj.eContainer( ) instanceof Series )
			{
				if ( obj.eContainmentFeature( ).getFeatureID( ) == ComponentPackage.SERIES__LABEL )
				{
					return StyledComponent.SERIES_LABEL_LITERAL;
				}
				if ( obj.eContainmentFeature( ).getFeatureID( ) == TypePackage.PIE_SERIES__TITLE )
				{
					return StyledComponent.SERIES_TITLE_LITERAL;
				}
			}
		}
		if ( obj instanceof Text )
		{
			if ( obj.eContainer( ) instanceof Legend )
			{