打印字体

NSArray*familyNames = [UIFont familyNames];
    
    for(NSString*familyName in familyNames )
        
    {
        printf("Family: %s \n", [familyName UTF8String]);
        
        NSArray*fontNames = [UIFont fontNamesForFamilyName:familyName];
        
        for(NSString*fontName in fontNames )
            
        {
            printf("\tFont: %s \n", [fontName UTF8String] );
        }
    }