The idea behind this would be to have a default font name applied via a theme, style, text appearance, or on the view, but when the font is resolved, we provide a hook to allow for interception of the font name and to optionally return a different font name to actually use.
The idea behind this would be to have a default font name applied via a theme, style, text appearance, or on the view, but when the font is resolved, we provide a hook to allow for interception of the font name and to optionally return a different font name to actually use.