Bug 165624 Provides UI supports for Highlight rule refer to Style element
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/HighlightRuleBuilder.java
private static final String[] SYSTEM_FONT_LIST = DEUtil.getSystemFontNames( );
	private static final String VALUE_OF_THIS_DATA_ITEM = Messages.getString( "HighlightRuleBuilderDialog.choice.ValueOfThisDataItem" ); 
	/**
	 * Default constructor.
	 * 
	 * @param parentShell
	 *            Parent Shell
	 * @param title
	 *            Windows Title
	 */
	public HighlightRuleBuilder( Shell parentShell, String title,
			HighlightHandleProvider provider )
	{
		super( parentShell, title );
		this.provider = provider;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.dialogs.Dialog#createContents(org.eclipse.swt.widgets.Composite)
	 */
	protected Control createContents( Composite parent )
	{
		GridData gdata;
		GridLayout glayout;
		Composite contents = new Composite( parent, SWT.NONE );
		contents.setLayout( new GridLayout( ) );
		contents.setLayoutData( new GridData( GridData.FILL_BOTH ) );
		createTitleArea( contents );
		Composite composite = new Composite( contents, SWT.NONE );