I dont know what that font thing is, but you can view picture info and detail by clicking on the little "i" on the left. It shows you the pic name, and if you click it again, it gives you a field to type stuff about the photo.
If you need more image enhancement, there is a FREE software called PixelNhance at
http://www.caffeineSoft.com At the website they tell you how to link it to iPhoto, it's Pretty cool.