to address issues with NetBSD-6(and earlier)'s fontconfig not being
new enough for pango.
While doing that, also bump freetype2 dependency to current pkgsrc
version.
Suggested by tron in PR 47882
and providing easy installation for Japanese font for ghostscript,
new package imported (from wip).
Ryumin-Light and GothicBBB are the most frequently used fonts
in Japanese documents. This package will add the capability for
gs to display Japanese document with those reference.
Options to choose alternate fonts for them, see options.mk,
and set to PKG_OPTIONS.gcr_type, currently default is ipa.