獲取IOS設備字體

代碼：

   for (NSString *family in [UIFont familyNames]) {
       NSLog(@"%@", family);
       for (NSString *font in [UIFont fontNamesForFamilyName:family]){
           NSLog(@"\t%@", font);
       }
   }

原文
Jeff LaMarche的博客介紹
http://iphonedevelopment.blogspot.com/2010/08/fonts-and-font-families.html