Gregg has formerly posted solutions for creating EPS, PNG and JPEG. The scripts are based around an ActionScript class that outputs the Flash drawings as text. You then have to save this on your desktop and rename the file to .PDF
Automating this on a server should be fairly simple so that the server could write the PDF and send it back to the user. Coders should also be able to extend the class further to include both text and images to create a complete tool out of this...
Check it out...