I have already finished dynamic type customer font set in my App through this article:
https://www.hackingwithswift.com/quick-start/swiftui/how-to-use-dynamic-type-with-a-custom-font
but i got new requirements from designer:
as you can see we have xSmall/Small/Medium/Large/xLarge/xxLarge/xxxLarge 7 totally font sizes in Apple HIG.
designer give the following rules:
xSmall -> same with app current default size
Small -> same with app current default size
Medium -> same with app current default size
Large -> Default size
xLarge -> Default size + 1pt
xxLarge -> Default size + 2pt
xxxLarge -> Default size + 3pt
my question is how to detect App system font set to small or xLarge so that i can give some compute value? how to approach the new requirements?
Watch for the trait collection to change and read the preferredContentSizeCategory
. If it has changed, mess with the interface as desired.