         invalidateTransform();
         invalidateParentSizeAndDisplayList();
     }
-    
+
     /**
      *  Sets the z coordinate for the transform center of the component.
-     * 
-     *  <p>When this object is the target of a Spark transform effect, 
-     *  you can override this property by setting 
+     *
+     *  <p>When this object is the target of a Spark transform effect,
+     *  you can override this property by setting
      *  the <code>AnimateTransform.autoCenterTransform</code> property.
      *  If <code>autoCenterTransform</code> is <code>false</code>, the transform
      *  center is determined by the <code>transformZ</code>,
      *  <code>transformY</code>, and <code>transformZ</code> properties
      *  of the effect target.
-     *  If <code>autoCenterTransform</code> is <code>true</code>, 
-     *  the effect occurs around the center of the target, 
+     *  If <code>autoCenterTransform</code> is <code>true</code>,
+     *  the effect occurs around the center of the target,
      *  <code>(width/2, height/2)</code>.</p>
      *
-     *  <p>Setting this property on the Spark effect class 
+     *  <p>Setting this property on the Spark effect class
      *  overrides the setting on the target object.</p>
-     *  
-     *  @see spark.effects.AnimateTransform#autoCenterTransform 
-     *  @see spark.effects.AnimateTransform#transformZ 
-     *  
+     *
+     *  @see spark.effects.AnimateTransform#autoCenterTransform
+     *  @see spark.effects.AnimateTransform#transformZ
+     *
      *  @langversion 3.0
      *  @playerversion Flash 9
      *  @playerversion AIR 1.1

            }
        }
    }
    
    /**
     *  @private
     */


    /**
     *  @copy mx.core.ILayoutElement#postLayoutTransformOffsets
     *
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
