Description: fix fonts path to use only prawn's fonts directory
Author: Cédric Boutillier <boutil@debian.org>
Last-Update: 2015-07-24

--- a/lib/prawn/font/afm.rb
+++ b/lib/prawn/font/afm.rb
@@ -33,9 +33,7 @@
           @metrics_path ||= m.split(':')
         else
           @metrics_path ||= [
-            ".", "/usr/lib/afm",
-            "/usr/local/lib/afm",
-            "/usr/openwin/lib/fonts/afm",
+            # use Prawn's font directories (Debian patch)
             Prawn::DATADIR + '/fonts'
           ]
         end