Greg's correct. However, I think it would be relatively easy to override view.php with some customization that would make it play better with this microformat. Looks like it mostly involves the addition of some special classes:
On a somewhat-related note, we included some similar formatting in the optional "plain" templates for our eCommerce add-on's product blocks. In that case, we added classes and tags according to the hProduct microformat. In that case, it was relatively easy to integrate....
