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font-ebdftopcf.eclass: Modernise

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Closes: https://github.com/gentoo/gentoo/pull/20261
Signed-off-by: David Seifert <soap@gentoo.org>
This commit is contained in:
David Seifert
2021-04-05 20:16:07 +02:00
parent a07d25d48f
commit dd33b3da11
1 changed files with 31 additions and 21 deletions
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52
eclass/font-ebdftopcf.eclass
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@@ -3,7 +3,8 @@
# @ECLASS: font-ebdftopcf.eclass
# @MAINTAINER:
# maintainer-needed@gentoo.org
# fonts@gentoo.org
# @SUPPORTED_EAPIS: 7
# @AUTHOR:
# Robin H. Johnson <robbat2@gentoo.org>
# @BLURB: Eclass to make PCF font generator from BDF uniform and optimal
@@ -11,39 +12,48 @@
# The manpage for this eclass is in media-gfx/ebdftopcf.
# Inherit this eclass after font.eclass
# if USE="-X", this eclass is basically a no-op, since bdftopcf requires Xorg.
case ${EAPI} in
7) ;;
*) die "EAPI=${EAPI:-0} is not supported" ;;
esac
EXPORT_FUNCTIONS src_compile
if [[ -z ${_FONT_EBDFTOPCF_ECLASS} ]]; then
_FONT_EBDFTOPCF_ECLASS=1
# Make dependence on Xorg optional
IUSE="X"
# Variable declarations
DEPEND="X? ( media-gfx/ebdftopcf )"
RDEPEND=""
#
# Public functions
#
BDEPEND="X? ( media-gfx/ebdftopcf )"
# @FUNCTION: ebdftopcf
# @USAGE: <list of BDF files to convert>
# @DESCRIPTION:
# Convert BDF to PCF. This implicitly requires USE="X" to be enabled.
ebdftopcf() {
local bdffiles
bdffiles="$@"
[ -z "$bdffiles" ] && die "No BDF files specified."
emake -f "${EPREFIX}"/usr/share/ebdftopcf/Makefile.ebdftopcf \
debug-print-function ${FUNCNAME} "$@"
local bdffiles="$@"
[[ -z ${bdffiles} ]] && die "No BDF files specified"
emake -f "${BROOT}"/usr/share/ebdftopcf/Makefile.ebdftopcf \
BDFFILES="${bdffiles}" \
BDFTOPCF_PARAMS="${BDFTOPCF_PARAMS}" \
|| die "Failed to build PCF files"
}
#
# Public inheritable functions
#
# @FUNCTION: font-ebdftopcf_src_compile
# @DESCRIPTION:
# Default phase function to convert BDF to PCF. If USE="-X", this amounts to
# a no-op, since bdftopcf requires Xorg.
font-ebdftopcf_src_compile() {
use X && FONT_SUFFIX="pcf.gz"
use X || FONT_SUFFIX="bdf"
debug-print-function ${FUNCNAME} "$@"
FONT_SUFFIX=$(usex X "pcf.gz" "bdf")
if use X; then
[ -z "${BDFFILES}" ] && BDFFILES="$(find . -name '*.bdf')"
[[ -z ${BDFFILES} ]] && local BDFFILES="$(find . -name '*.bdf')"
ebdftopcf ${BDFFILES}
fi
}
EXPORT_FUNCTIONS src_compile
fi