commit:     98a92c85d431a70f660f9dbd43b148e7c2afae2f
Author:     Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
AuthorDate: Mon Jun 15 22:03:31 2020 +0000
Commit:     Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
CommitDate: Mon Jun 15 22:04:44 2020 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=98a92c85

media-fonts/terminus-font: use fontforge for rescaling

We tackle a few issues at once here:

1. Avoid 'fonttosfnt' when converting to .otb and use fontforge instead.
2. Use one .otb file per font
3. Attempt to avoid Pango's fractioning by using 1024 em

Reported-by: Alexander Tsoy
Bug: https://bugs.gentoo.org/728308
Package-Manager: Portage-2.3.101, Repoman-2.3.22
Signed-off-by: Sergei Trofimovich <slyfox <AT> gentoo.org>

 .../terminus-font/terminus-font-4.48-r2.ebuild     | 128 +++++++++++++++++++++
 1 file changed, 128 insertions(+)

diff --git a/media-fonts/terminus-font/terminus-font-4.48-r2.ebuild 
b/media-fonts/terminus-font/terminus-font-4.48-r2.ebuild
new file mode 100644
index 00000000000..dd6bb191ea5
--- /dev/null
+++ b/media-fonts/terminus-font/terminus-font-4.48-r2.ebuild
@@ -0,0 +1,128 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6,7,8} )
+inherit font python-any-r1
+
+DESCRIPTION="A clean fixed font for the console and X11"
+HOMEPAGE="http://terminus-font.sourceforge.net/";
+SRC_URI="mirror://sourceforge/${PN}/${P}/${P}.tar.gz"
+
+LICENSE="OFL-1.1 GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc 
~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos"
+IUSE="a-like-o +center-tilde distinct-l otf +pcf +pcf-unicode-only +psf quote
+       ru-dv +ru-g ru-i ru-k"
+
+DEPEND="app-arch/gzip
+       ${PYTHON_DEPS}
+       virtual/awk
+       otf? ( media-gfx/fontforge )
+       pcf? ( x11-apps/bdftopcf )"
+RDEPEND=""
+
+FONTDIR=/usr/share/fonts/terminus
+FONT_CONF=( 75-yes-terminus.conf )
+DOCS=( README README-BG AUTHORS CHANGES )
+
+REQUIRED_USE="X? ( pcf )"
+
+pkg_setup() {
+       python_setup
+}
+
+src_prepare() {
+       default
+
+       # Upstream patches. Some of them are suggested to be applied by default
+       # dv - de NOT like latin g, but like caps greek delta
+       #      ve NOT like greek beta, but like caps latin B
+       # ge - ge NOT like "mirrored" latin s, but like caps greek gamma
+       # ka - small ka NOT like minimised caps latin K, but like small latin k
+       use a-like-o            && eapply "${S}"/alt/ao2.diff
+       use center-tilde        && eapply "${S}"/alt/td1.diff
+       use distinct-l          && eapply "${S}"/alt/ll2.diff
+       use ru-i                && eapply "${S}"/alt/ij1.diff
+       use ru-k                && eapply "${S}"/alt/ka2.diff
+       use ru-dv               && eapply "${S}"/alt/dv1.diff
+       use ru-g                && eapply "${S}"/alt/ge2.diff
+       use quote               && eapply "${S}"/alt/gq2.diff
+}
+
+src_configure() {
+       local configure_args=(
+               --prefix="${EPREFIX}"/usr
+               --psfdir="${EPREFIX}"/usr/share/consolefonts
+               --x11dir="${EPREFIX}"/${FONTDIR}
+       )
+       # selfwritten configure script
+       ./configure "${configure_args[@]}" || die
+}
+
+src_compile() {
+       local args=(
+               $(usex psf 'psf psf-vgaw' '')
+               $(usex pcf 'pcf pcf-8bit' '')
+       )
+       [[ ${#args[@]} -gt 0 ]] && emake "${args[@]}"
+
+       # Follow https://bugs.gentoo.org/728308#c5
+       # build ".otf" (bitmap-only) fonts out of .bdf ones
+       #
+       # Important details (copying notes as-is):
+       #
+       # 0. Pango 1.44 now returns floating point ascent and
+       # descent, instead of integer. The functions were always returning 
float,
+       # all right... but so far, without a fractional part. Which makes 
problems
+       # too, for example in Scintilla based editors such as SciTE and Geany
+       # (there is a quick and dirty fix).
+       #
+       # 1. 'fonttosfnt' adds 0.5 to at least the logical (OpenType-scaled)
+       # character width, ascent and height. Haven't checked the physical 
(pixel)
+       # metrics yet. With some sizes/applications, the fonttosfnt converted
+       # fonts do indeed have extra wrong spacing, 1 pixel horizontal or
+       # vertical. It has other bugs too, but they don't seem important.
+       #
+       # 2. If you pack 2+ terminus sizes into a single .otb font file, KDE 
will
+       # (may? YMMV) use *only the first size*.
+       #
+       # 3. OTB has a single set of logical metrics. So, for example, the 
logical
+       # character width (which is relative to height) can never be correct for
+       # an .otb file including both 8x14 and 8x16.
+
+       if use otf; then
+               local source_bdf target_otb
+               for source_bdf in ter-u*n.bdf ter-u*b.bdf; do
+                       set --  fontforge -lang=ff -c 'Open($1); 
ScaleToEm(1024); Generate($2)' \
+                               "${source_bdf}" "${source_bdf%.bdf}.otb"
+                       einfo "$@"
+                       "$@" || die
+               done
+       fi
+
+}
+
+src_install() {
+       local args=(
+               $(usex psf 'install-psf install-psf-vgaw install-psf-ref' '')
+               $(usex pcf 'install-pcf' '')
+       )
+       # Set the CHECKDIR to a dummy location so we always get the same set of
+       # files installed regardless of what is in / or ROOT or wherever.
+       [[ ${#args[@]} -gt 0 ]] && emake DESTDIR="${D}" CHECKDIR="${D}" 
"${args[@]}"
+
+       # Remove trans files that the kbd package takes care of installing.
+       rm -f "${ED}"/usr/share/consoletrans/*.trans
+
+       if use pcf-unicode-only; then
+               # Only the ter-x* fonts are unicode (ISO-10646-1) based
+               rm -f "${ED}"/usr/share/fonts/terminus/ter-[0-9a-wy-z]* || die
+       fi
+
+       use otf && FONT_SUFFIX=otb
+       font_src_install
+
+       einstalldocs
+}

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