title: <Glyphs FontUri absolute path error
body: <p>I have next problem:</p>
  
  <p>it works(xaml):
  Glyphs FontUri="Res;component/48230029-18BE-6784-E14A-6C3DD62CAE72.odttf" ...</p>
  
  <p>but it not:
  Glyphs FontUri="http://sorochak.com/powerlight_pro_test/fonts/48230029-18BE-6784-E14A-6C3DD62CAE72.odttf"...</p>
  
  <p>how I can use external font or external dll with fonts?</p>