Bug 165624 Provides UI supports for Highlight rule refer to Style element
UI/org.eclipse.birt.report.designer.ui.views/src/org/eclipse/birt/report/designer/internal/ui/views/attributes/widget/HighlightPropertyDescriptor.java
previewLabel.setFontFamily( familyValue );
			previewLabel.setFontSize( sizeValue );
			previewLabel.setBold( provider.isBold( handle ) );
			previewLabel.setItalic( provider.isItalic( handle ) );
			previewLabel.setForeground( provider.getColor( handle ) );
			previewLabel.setBackground( provider.getBackgroundColor( handle ) );
			previewLabel.setUnderline( provider.isUnderline( handle ) );
			previewLabel.setLinethrough( provider.isLinethrough( handle ) );
			previewLabel.updateView( );
			if ( provider.getBackgroundColor( handle ) == null && isFormStyle( ) )
			{
				FormWidgetFactory.getInstance( ).paintFormStyle( previewLabel );
				FormWidgetFactory.getInstance( ).adapt( previewLabel );
			}
		}
		else
		{
			previewLabel.restoreDefaultState( );
			previewLabel.setForeground( ColorManager.getColor( -1 ) );
			previewLabel.setBackground( ColorManager.getColor( -1 ) );
			previewLabel.updateView( );
			if ( isFormStyle( ) )
			{
				FormWidgetFactory.getInstance( ).paintFormStyle( previewLabel );
				FormWidgetFactory.getInstance( ).adapt( previewLabel );
			}
		}
	}
}