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Revision 1.46 - (show annotations) (download)
Sun Sep 13 04:47:34 2009 UTC (5 years, 1 month ago) by dirtyepic
Branch: MAIN
Changes since 1.45: +5 -6 lines
Allow variables to be defined before inheriting.

1 # Copyright 1999-2007 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/font.eclass,v 1.45 2009/09/07 21:07:11 dirtyepic Exp $
4
5 # @ECLASS: font.eclass
6 # @MAINTAINER:
7 # fonts@gentoo.org
8 #
9 # Author: foser <foser@gentoo.org>
10 # @BLURB: Eclass to make font installation uniform
11
12 inherit eutils
13
14
15 EXPORT_FUNCTIONS pkg_setup src_install pkg_postinst pkg_postrm
16
17 #
18 # Variable declarations
19 #
20
21 # @ECLASS-VARIABLE: FONT_SUFFIX
22 # @DESCRIPTION:
23 # Space delimited list of font suffixes to install
24 FONT_SUFFIX=${FONT_SUFFIX:-}
25
26 # @ECLASS-VARIABLE: FONT_S
27 # @DESCRIPTION:
28 # Dir containing the fonts
29 FONT_S=${S}
30
31 # @ECLASS-VARIABLE: FONT_PN
32 # @DESCRIPTION:
33 # Last part of $FONTDIR
34 FONT_PN=${FONT_PN:-${PN}}
35
36 # @ECLASS-VARIABLE: FONTDIR
37 # @DESCRIPTION:
38 # This is where the fonts are installed
39 FONTDIR=${FONTDIR:-/usr/share/fonts/${FONT_PN}}
40
41 # @ECLASS-VARIABLE: FONT_CONF
42 # @DESCRIPTION:
43 # Array, which element(s) is(are) path(s) of fontconfig-2.4 file(s) to install
44 FONT_CONF=( "" )
45
46 # @ECLASS-VARIABLE: DOCS
47 # @DESCRIPTION:
48 # Docs to install
49 DOCS=${DOCS:-}
50
51 IUSE="X"
52
53 DEPEND="X? ( x11-apps/mkfontdir
54 media-fonts/encodings )
55 media-libs/fontconfig"
56
57 #
58 # Public functions
59 #
60
61 # @FUNCTION: font_xfont_config
62 # @DESCRIPTION:
63 # Creates the Xfont files.
64 font_xfont_config() {
65 # create Xfont files
66 if use X ; then
67 einfo "Creating fonts.scale & fonts.dir ..."
68 rm -f "${D}${FONTDIR}"/fonts.{dir,scale}
69 mkfontscale "${D}${FONTDIR}"
70 mkfontdir \
71 -e /usr/share/fonts/encodings \
72 -e /usr/share/fonts/encodings/large \
73 "${D}${FONTDIR}"
74 if [ -e "${FONT_S}/fonts.alias" ] ; then
75 doins "${FONT_S}/fonts.alias"
76 fi
77 fi
78 }
79
80 # @FUNCTION: font_xft_config
81 # @DESCRIPTION:
82 # Creates the fontconfig cache if necessary.
83 font_xft_config() {
84 if ! has_version '>=media-libs/fontconfig-2.4'; then
85 # create fontconfig cache
86 einfo "Creating fontconfig cache ..."
87 fc-cache -sf "${D}${FONTDIR}"
88 fi
89 }
90
91 # @FUNCTION: font_fontconfig
92 # @DESCRIPTION:
93 # Installs the fontconfig config files of FONT_CONF.
94 font_fontconfig() {
95 local conffile
96 if [[ -n ${FONT_CONF[@]} ]]; then
97 if has_version '>=media-libs/fontconfig-2.4'; then
98 insinto /etc/fonts/conf.avail/
99 for conffile in "${FONT_CONF[@]}"; do
100 [[ -e ${conffile} ]] && doins ${conffile}
101 done
102 fi
103 fi
104 }
105
106 #
107 # Public inheritable functions
108 #
109
110 # @FUNCTION: font_src_install
111 # @DESCRIPTION:
112 # The font src_install function, which is exported.
113 font_src_install() {
114 local suffix commondoc
115
116 cd "${FONT_S}"
117
118 insinto "${FONTDIR}"
119
120 for suffix in ${FONT_SUFFIX}; do
121 doins *.${suffix}
122 done
123
124 rm -f fonts.{dir,scale} encodings.dir
125
126 font_xfont_config
127 font_xft_config
128 font_fontconfig
129
130 cd "${S}"
131 dodoc ${DOCS} 2> /dev/null
132
133 # install common docs
134 for commondoc in COPYRIGHT README{,.txt} NEWS AUTHORS BUGS ChangeLog FONTLOG.txt; do
135 [[ -s ${commondoc} ]] && dodoc ${commondoc}
136 done
137 }
138
139 # @FUNCTION: font_pkg_setup
140 # @DESCRIPTION:
141 # The font pkg_setup function, which is exported.
142 font_pkg_setup() {
143 # make sure we get no collisions
144 # setup is not the nicest place, but preinst doesn't cut it
145 [[ -e "${FONTDIR}/fonts.cache-1" ]] && rm -f "${FONTDIR}/fonts.cache-1"
146 }
147
148 # @FUNCTION: font_pkg_postinst
149 # @DESCRIPTION:
150 # The font pkg_postinst function, which is exported.
151 font_pkg_postinst() {
152 # unreadable font files = fontconfig segfaults
153 find "${ROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \
154 | xargs -0 chmod -v 0644 2>/dev/null
155
156 if [[ -n ${FONT_CONF[@]} ]]; then
157 if has_version '>=media-libs/fontconfig-2.4'; then
158 local conffile
159 echo
160 elog "The following fontconfig configuration files have been installed:"
161 elog
162 for conffile in "${FONT_CONF[@]}"; do
163 if [[ -e ${ROOT}etc/fonts/conf.avail/$(basename ${conffile}) ]]; then
164 elog " $(basename ${conffile})"
165 fi
166 done
167 elog
168 elog "Use \`eselect fontconfig\` to enable/disable them."
169 echo
170 fi
171 fi
172
173 if has_version '>=media-libs/fontconfig-2.4'; then
174 if [[ ${ROOT} == "/" ]]; then
175 ebegin "Updating global fontcache"
176 fc-cache -fs
177 eend $?
178 fi
179 fi
180 }
181
182 # @FUNCTION: font_pkg_postrm
183 # @DESCRIPTION:
184 # The font pkg_postrm function, which is exported.
185 font_pkg_postrm() {
186 # unreadable font files = fontconfig segfaults
187 find "${ROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \
188 | xargs -0 chmod -v 0644 2>/dev/null
189
190 if has_version '>=media-libs/fontconfig-2.4'; then
191 if [[ ${ROOT} == "/" ]]; then
192 ebegin "Updating global fontcache"
193 fc-cache -fs
194 eend $?
195 fi
196 fi
197 }

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