shiny/font: add per-glyph metrics.

Change-Id: Ie5c7e29b4eb7bd87b8e99de941f2f94b042e268f
Reviewed-on: https://go-review.googlesource.com/13827
Reviewed-by: Rob Pike <r@golang.org>
2 files changed
tree: 8e81e06e36dc72ab76e9cb6d658b50a5a4b044c5
  1. example/
  2. font/