Edit TabBarItem's Font and text

for (UIViewController *tab in rootController.viewControllers)
{
    [tab.tabBarItem setTitleTextAttributes:[NSDictionary dictionaryWithObjectsAndKeys:
                                            [UIColor blackColor], UITextAttributeTextColor,
                                            [NSValue valueWithUIOffset:UIOffsetMake(0,0)], UITextAttributeTextShadowOffset,
                                            [UIFont fontWithName:@"Noteworthy-Light" size:13.0], UITextAttributeFont, nil]
                                  forState:UIControlStateNormal];
    //
    [tab.tabBarItem setTitleTextAttributes:[NSDictionary dictionaryWithObjectsAndKeys:
                                            [UIColor whiteColor], UITextAttributeTextColor, nil]
                                  forState:UIControlStateSelected];
}