iOS 打印系统字体

            1     NSArray * array = [UIFont familyNames];
23for( NSString *familyName in array ){
4         printf( "Family: %s n", [familyName UTF8String] );
5         NSArray *fontNames = [UIFont fontNamesForFamilyName:familyName];
6for( NSString *fontName in fontNames ){
7             printf( "tFont: %s n", [fontName UTF8String] );
8        }
9     }