The ornamental design for a typeface, as shown and described.
1. Typeface
1.1 : Front
1.2 : Front view 2
1.3 : Front view 3
The design is for a typeface; reproduction 1.1 is a front view; reproduction 1.2 is a front detailed view of a different arrangement of some of the characters from 1.1; reproduction 1.3 is a front detailed view of a different arrangement of some of the characters from 1.1 and 1.2.