      * 
      *  @param lineIndex The zero-based index of the line for which to get the metrics. 
      *
+     *  @return The object that contains information about the text position
+     *  and measurements for the specified line of text in the control.
+     * 
      *  @see flash.text.TextField
      *  @see flash.text.TextLineMetrics
      */

    {
        super.measure();

  		var bm:EdgeMetrics = border && border is IRectangularBorder ?
                             IRectangularBorder(border).borderMetrics :
                             EdgeMetrics.EMPTY;


    
            return (border && border is IRectangularBorder ?
                    IRectangularBorder(border).borderMetrics.top :
                    0)  + measureText(t).ascent;
        }
        
        if (!validateBaselinePosition())
