title: Inner Shadow in UILabel
body: <p>is it possible to create such a UILabel with inner and outer shadow?</p>
  
  <p><a href="http://dl.getdropbox.com/u/80699/Bildschirmfoto%202010-07-12%20um%2021.28.57.png">alt text http://dl.getdropbox.com/u/80699/Bildschirmfoto%202010-07-12%20um%2021.28.57.png</a></p>
  
  <p>i only know <code>shadowColor</code> and <code>shadowOffset</code></p>
  
  <p>zoomed:</p>
  
  <p><a href="http://dl.getdropbox.com/u/80699/Bildschirmfoto%202010-07-12%20um%2021.39.56.png">alt text http://dl.getdropbox.com/u/80699/Bildschirmfoto%202010-07-12%20um%2021.39.56.png</a></p>
  
  <p>thanks!</p>