         
         ascent = textLine.ascent;
         descent = textLine.descent;
+
+        fontMetricsInvalid = false;                    
     }
     
     /**

    {
        super.measure();
        
        // Recalculate the ascent, and descent
        // if these might have changed.
        if (fontMetricsInvalid)
        {
            calculateFontMetrics();    
            fontMetricsInvalid = false;
        }
    
        if (_autoSize)
        {

     */
    private function calculateFontMetrics():void
    {
        if (!fontMetricsInvalid)
            return;
            
        // If the CSS styles for this component specify an embedded font,
        // embeddedFontContext will be set to the module factory that
        // should create TextLines (since they must be created in the
