This category is meant to help with using the Dynamic Text sizes introduced in iOS7. I have put in checks to make sure user is running iOS7 or I just return the normal UIFont. You can use your own font and scale the size of the font.
pod 'UIFont-DynamicFontControl', '~> 0.1'
####Import Header File
#import "UIFont+DynamicFontControl.h"
UIFont * dynamicFont = [UIFont preferredFontForTextStyle:UIFontTextStyleBody withFontName:@"AmericanTypewriter"];
UIFont * scaledDynamicFont = [UIFont preferredFontForTextStyle:UIFontTextStyleBody withFontName:@"AmericanTypewriter" scale:2.0f];
###Current Limitations
Right now the only attribute affected is the font size.For example I am not adding a BOLD attribute for UIFontTextStyleHeadline.
I plan to update this category to use CoreText to fix this in the near future.