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
*/
	public static int getIndexForOperatorValue( String value )
	{
		for ( int i = 0; i < OPERATOR.length; i++ )
		{
			if ( OPERATOR[i][1].equals( value ) )
			{
				return i;
			}
		}
		return 0;
	}
	private HighlightRuleHandle handle;
	private HighlightHandleProvider provider;
	private int handleCount;
	private Combo expression;
	private Combo operator;
	private Text value1, value2;
	private Label andLable;
	private Button valBuilder1, valBuilder2;
	private Combo font;
	private FontSizeBuilder size;
	private ColorBuilder color;
	private ColorBuilder backColor;
	private Button bold, italic, underline, linethrough;
	private PreviewLabel previewLabel;
	private DesignElementHandle designHandle;
	private boolean isBoldChanged, isItalicChanged, isUnderlineChanged,
			isLinethroughChanged;
	private static final String DEFAULT_CHOICE = Messages.getString( "HighlightRuleBuilderDialog.text.Default" );