/[gentoo-x86]/eclass/font.eclass
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1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2010 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/font.eclass,v 1.25 2007/07/29 22:20:39 dirtyepic Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/font.eclass,v 1.51 2010/07/09 03:44:19 dirtyepic Exp $
4 4
5# Author: foser <foser@gentoo.org> 5# @ECLASS: font.eclass
6 6# @MAINTAINER:
7# Font Eclass 7# fonts@gentoo.org
8#
9# Eclass to make font installation uniform 8# @BLURB: Eclass to make font installation uniform
10 9
11inherit eutils 10inherit eutils
12 11
13# 12EXPORT_FUNCTIONS pkg_setup src_install pkg_postinst pkg_postrm
14# Variable declarations
15#
16 13
14# @ECLASS-VARIABLE: FONT_SUFFIX
15# @DESCRIPTION:
17FONT_SUFFIX="" # Space delimited list of font suffixes to install 16# Space delimited list of font suffixes to install.
17FONT_SUFFIX=${FONT_SUFFIX:=}
18 18
19FONT_S="${S}" # Dir containing the fonts 19# @ECLASS-VARIABLE: FONT_S
20# @DESCRIPTION:
21# Working directory containing the fonts.
22FONT_S=${FONT_S:=${S}}
20 23
21FONT_PN="${PN}" # Last part of $FONTDIR 24# @ECLASS-VARIABLE: FONT_PN
25# @DESCRIPTION:
26# Font name (ie. last part of FONTDIR).
27FONT_PN=${FONT_PN:=${PN}}
22 28
23FONTDIR="/usr/share/fonts/${FONT_PN}" # This is where the fonts are installed 29# @ECLASS-VARIABLE: FONTDIR
30# @DESCRIPTION:
31# Full path to installation directory.
32FONTDIR=${FONTDIR:-/usr/share/fonts/${FONT_PN}}
24 33
25FONT_CONF="" # Space delimited list of fontconfig-2.4 file(s) to install 34# @ECLASS-VARIABLE: FONT_CONF
35# @DESCRIPTION:
36# Array containing fontconfig conf files to install.
37FONT_CONF=( "" )
26 38
27DOCS="" # Docs to install 39# @ECLASS-VARIABLE: DOCS
40# @DESCRIPTION:
41# Space delimited list of docs to install.
42DOCS=${DOCS:-}
28 43
29IUSE="X" 44IUSE="X"
30 45
31DEPEND="X? ( x11-apps/mkfontdir ) 46DEPEND="X? (
47 x11-apps/mkfontdir
48 media-fonts/encodings
49 )
32 media-libs/fontconfig" 50 >=media-libs/fontconfig-2.4.0"
33 51
34# 52# @FUNCTION: font_xfont_config
35# Public functions 53# @DESCRIPTION:
36# 54# Generate Xorg font files (mkfontscale/mkfontdir).
37
38font_xfont_config() { 55font_xfont_config() {
39 56 if has X ${IUSE//+} && use X ; then
40 # create Xfont files
41 if use X ; then
42 einfo "Creating fonts.scale & fonts.dir ..." 57 ebegin "Creating fonts.scale & fonts.dir"
58 rm -f "${ED}${FONTDIR}"/fonts.{dir,scale}
43 mkfontscale "${D}${FONTDIR}" 59 mkfontscale "${ED}${FONTDIR}"
44 mkfontdir \ 60 mkfontdir \
45 -e /usr/share/fonts/encodings \ 61 -e ${EPREFIX}/usr/share/fonts/encodings \
46 -e /usr/share/fonts/encodings/large \ 62 -e ${EPREFIX}/usr/share/fonts/encodings/large \
47 "${D}${FONTDIR}" 63 "${ED}${FONTDIR}"
64 eend $?
48 if [ -e "${FONT_S}/fonts.alias" ] ; then 65 if [[ -e ${FONT_S}/fonts.alias ]] ; then
49 doins "${FONT_S}/fonts.alias" 66 doins "${FONT_S}"/fonts.alias
50 fi 67 fi
51 fi 68 fi
52
53} 69}
54 70
55font_xft_config() { 71# @FUNCTION: font_fontconfig
56 72# @DESCRIPTION:
57 if ! has_version '>=media-libs/fontconfig-2.4'; then 73# Install fontconfig conf files given in FONT_CONF.
58 # create fontconfig cache
59 einfo "Creating fontconfig cache ..."
60 # Mac OS X has fc-cache at /usr/X11R6/bin
61 HOME="/root" fc-cache -f "${D}${FONTDIR}"
62 fi
63}
64
65font_fontconfig() { 74font_fontconfig() {
66 local conffile 75 local conffile
67 if [[ -n ${FONT_CONF} ]]; then 76 if [[ -n ${FONT_CONF[@]} ]]; then
68 if has_version '>=media-libs/fontconfig-2.4'; then
69 insinto /etc/fonts/conf.avail/ 77 insinto /etc/fonts/conf.avail/
70 for conffile in "${FONT_CONF}"; do 78 for conffile in "${FONT_CONF[@]}"; do
71 [[ -e ${conffile} ]] && doins ${conffile} 79 [[ -e ${conffile} ]] && doins ${conffile}
80 done
81 fi
82}
83
84# @FUNCTION: font_cleanup_dirs
85# @DESCRIPTION:
86# Remove font directories containing only generated files.
87font_cleanup_dirs() {
88 local genfiles="encodings.dir fonts.alias fonts.cache-1 fonts.dir fonts.scale"
89 # fonts.alias isn't generated but it's a special case (see below).
90 local d f g generated candidate otherfile
91
92 ebegin "Cleaning up font directories"
93 find -L "${EROOT}"usr/share/fonts/ -type d -print0 | while read -d $'\0' d; do
94 candidate=false
95 otherfile=false
96 for f in "${d}"/*; do
97 generated=false
98 # make sure this is a file and not a subdir
99 [[ -e ${f} || -L ${f} ]] || continue
100 for g in ${genfiles}; do
101 if [[ ${f##*/} == ${g} ]]; then
102 # this is a generated file
103 generated=true
104 break
105 fi
72 done 106 done
107 # if the file is a generated file then we know this is a font dir (as
108 # opposed to something like encodings or util) and a candidate for
109 # removal. if it's not generated then it's an "otherfile".
110 ${generated} && candidate=true || otherfile=true
111 # if the directory is both a candidate for removal and contains at
112 # least one "otherfile" then don't remove it.
113 [[ ${candidate} == ${otherfile} ]] && break
114 done
115 # if we only have generated files, purge the directory.
116 if [[ ${candidate} == true && ${otherfile} == false ]]; then
117 # we don't want to remove fonts.alias files that were installed by
118 # media-fonts/font-alias. any other fonts.alias files will have
119 # already been unmerged with their packages.
120 for g in ${genfiles}; do
121 [[ ${g} != fonts.alias && ( -e ${d}/${g} || -L ${d}/${g} ) ]] \
122 && rm "${d}"/${g}
123 done
124 # if there's nothing left remove the directory
125 find "${d}" -maxdepth 0 -type d -empty -exec rmdir '{}' \;
73 fi 126 fi
74 fi 127 done
128 eend 0
75} 129}
76 130
77# 131# @FUNCTION: font_src_install
78# Public inheritable functions 132# @DESCRIPTION:
79# 133# The font src_install function.
80
81font_src_install() { 134font_src_install() {
82
83 local suffix commondoc 135 local suffix commondoc
84 136
85 cd "${FONT_S}" 137 pushd "${FONT_S}" > /dev/null
86 138
87 insinto "${FONTDIR}" 139 insinto "${FONTDIR}"
88 140
89 for suffix in ${FONT_SUFFIX}; do 141 for suffix in ${FONT_SUFFIX}; do
90 doins *.${suffix} 142 doins *.${suffix}
91 done 143 done
92 144
93 rm -f fonts.{dir,scale} encodings.dir 145 rm -f fonts.{dir,scale} encodings.dir
94 146
95 font_xfont_config 147 font_xfont_config
96 font_xft_config
97 font_fontconfig 148 font_fontconfig
98 149
99 cd "${S}" 150 popd > /dev/null
100 dodoc ${DOCS} 2> /dev/null 151
152 [[ -n ${DOCS} ]] && { dodoc ${DOCS} || die "docs installation failed" ; }
101 153
102 # install common docs 154 # install common docs
103 for commondoc in COPYRIGHT README NEWS AUTHORS BUGS ChangeLog; do 155 for commondoc in COPYRIGHT README{,.txt} NEWS AUTHORS BUGS ChangeLog FONTLOG.txt; do
104 [[ -s ${commondoc} ]] && dodoc ${commondoc} 156 [[ -s ${commondoc} ]] && dodoc ${commondoc}
105 done 157 done
106} 158}
107 159
160# @FUNCTION: font_pkg_setup
161# @DESCRIPTION:
162# The font pkg_setup function.
163# Collision protection and Prefix compat for eapi < 3.
108font_pkg_setup() { 164font_pkg_setup() {
165 # Prefix compat
166 case ${EAPI:-0} in
167 0|1|2)
168 if ! use prefix; then
169 EPREFIX=
170 ED=${D}
171 EROOT=${ROOT}
172 [[ ${EROOT} = */ ]] || EROOT+="/"
173 fi
174 ;;
175 esac
109 176
110 # make sure we get no collisions 177 # make sure we get no collisions
111 # setup is not the nicest place, but preinst doesn't cut it 178 # setup is not the nicest place, but preinst doesn't cut it
112 [[ -e "${FONTDIR}/fonts.cache-1" ]] && rm -f "${FONTDIR}/fonts.cache-1" 179 [[ -e "${EROOT}/${FONTDIR}/fonts.cache-1" ]] && rm -f "${EROOT}/${FONTDIR}/fonts.cache-1"
113
114} 180}
115 181
182# @FUNCTION: font_pkg_postinst
183# @DESCRIPTION:
184# The font pkg_postinst function.
116font_pkg_postinst() { 185font_pkg_postinst() {
186 # unreadable font files = fontconfig segfaults
187 find "${EROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \
188 | xargs -0 chmod -v 0644 2>/dev/null
117 189
118 if has_version '>=media-libs/fontconfig-2.4'; then 190 if [[ -n ${FONT_CONF[@]} ]]; then
191 local conffile
192 echo
193 elog "The following fontconfig configuration files have been installed:"
194 elog
195 for conffile in "${FONT_CONF[@]}"; do
196 if [[ -e ${EROOT}etc/fonts/conf.avail/$(basename ${conffile}) ]]; then
197 elog " $(basename ${conffile})"
198 fi
199 done
200 elog
201 elog "Use \`eselect fontconfig\` to enable/disable them."
202 echo
203 fi
204
119 if [ ${ROOT} == "/" ]; then 205 if [[ ${ROOT} == / ]]; then
120 ebegin "Updating global fontcache" 206 ebegin "Updating global fontcache"
121 fc-cache -s 207 fc-cache -fs
122 eend $? 208 eend $?
123 fi 209 fi
124 fi
125
126} 210}
127 211
212# @FUNCTION: font_pkg_postrm
213# @DESCRIPTION:
214# The font pkg_postrm function.
128font_pkg_postrm() { 215font_pkg_postrm() {
216 font_cleanup_dirs
217
218 # unreadable font files = fontconfig segfaults
219 find "${EROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \
220 | xargs -0 chmod -v 0644 2>/dev/null
129 221
130 if has_version '>=media-libs/fontconfig-2.4'; then
131 if [ ${ROOT} == "/" ]; then 222 if [[ ${ROOT} == / ]]; then
132 ebegin "Updating global fontcache" 223 ebegin "Updating global fontcache"
133 fc-cache -s 224 fc-cache -fs
134 eend $? 225 eend $?
135 fi 226 fi
136 fi
137
138} 227}
139
140EXPORT_FUNCTIONS src_install pkg_setup pkg_postinst pkg_postrm

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