kCMTextMarkupAttribute_FontFamilyName
A name of a font family.
Declaration
let kCMTextMarkupAttribute_FontFamilyName: CFStringDiscussion
This attribute’s value must be a CFString that holds the family name of an installed font (for example, “Helvetica”) that the system uses to render and/or measure text.
When the system specifies legible output, an attributed string has at most one of kCMTextMarkupAttribute_FontFamilyName or kCMTextMarkupAttribute_GenericFontFamilyName associated with each character.