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Revision 1.50 - (hide annotations) (download)
Sat May 15 05:25:32 2010 UTC (4 years, 2 months ago) by dirtyepic
Branch: MAIN
Changes since 1.49: +14 -21 lines
Improve documentation.

1 scarabeus 1.48 # Copyright 1999-2010 Gentoo Foundation
2 foser 1.1 # Distributed under the terms of the GNU General Public License v2
3 dirtyepic 1.50 # $Header: /var/cvsroot/gentoo-x86/eclass/font.eclass,v 1.49 2010/04/20 04:06:59 dirtyepic Exp $
4 foser 1.1
5 pva 1.38 # @ECLASS: font.eclass
6     # @MAINTAINER:
7 dirtyepic 1.50 # fonts@gentoo.org
8 pva 1.38 # @BLURB: Eclass to make font installation uniform
9 foser 1.1
10 kugelfang 1.7 inherit eutils
11    
12 dirtyepic 1.45 EXPORT_FUNCTIONS pkg_setup src_install pkg_postinst pkg_postrm
13    
14 pva 1.38 # @ECLASS-VARIABLE: FONT_SUFFIX
15     # @DESCRIPTION:
16 dirtyepic 1.50 # Space delimited list of font suffixes to install.
17 scarabeus 1.48 FONT_SUFFIX=${FONT_SUFFIX:=}
18 pva 1.38
19     # @ECLASS-VARIABLE: FONT_S
20     # @DESCRIPTION:
21 dirtyepic 1.50 # Working directory containing the fonts.
22 scarabeus 1.48 FONT_S=${FONT_S:=${S}}
23 pva 1.38
24     # @ECLASS-VARIABLE: FONT_PN
25     # @DESCRIPTION:
26 dirtyepic 1.50 # Font name (ie. last part of FONTDIR).
27 scarabeus 1.48 FONT_PN=${FONT_PN:=${PN}}
28 pva 1.38
29     # @ECLASS-VARIABLE: FONTDIR
30     # @DESCRIPTION:
31 dirtyepic 1.50 # Full path to installation directory.
32 dirtyepic 1.46 FONTDIR=${FONTDIR:-/usr/share/fonts/${FONT_PN}}
33 pva 1.38
34     # @ECLASS-VARIABLE: FONT_CONF
35     # @DESCRIPTION:
36 dirtyepic 1.50 # Array containing fontconfig conf files to install.
37 maekke 1.43 FONT_CONF=( "" )
38 pva 1.38
39     # @ECLASS-VARIABLE: DOCS
40     # @DESCRIPTION:
41 dirtyepic 1.50 # Space delimited list of docs to install.
42 dirtyepic 1.46 DOCS=${DOCS:-}
43 foser 1.1
44 swegener 1.15 IUSE="X"
45 foser 1.1
46 scarabeus 1.48 DEPEND="X? (
47     x11-apps/mkfontdir
48     media-fonts/encodings
49     )
50     >=media-libs/fontconfig-2.4.0"
51 foser 1.1
52 pva 1.38 # @FUNCTION: font_xfont_config
53     # @DESCRIPTION:
54 dirtyepic 1.50 # Generate Xorg font files (mkfontscale/mkfontdir).
55 foser 1.2 font_xfont_config() {
56 scarabeus 1.48 if has X ${IUSE//+} && use X ; then
57     ebegin "Creating fonts.scale & fonts.dir"
58     rm -f "${ED}${FONTDIR}"/fonts.{dir,scale}
59     mkfontscale "${ED}${FONTDIR}"
60 foser 1.1 mkfontdir \
61 scarabeus 1.48 -e ${EPREFIX}/usr/share/fonts/encodings \
62     -e ${EPREFIX}/usr/share/fonts/encodings/large \
63     "${ED}${FONTDIR}"
64     eend $?
65 dirtyepic 1.50 if [[ -e ${FONT_S}/fonts.alias ]] ; then
66     doins "${FONT_S}"/fonts.alias
67 usata 1.3 fi
68 foser 1.1 fi
69 foser 1.2 }
70    
71 pva 1.38 # @FUNCTION: font_fontconfig
72     # @DESCRIPTION:
73 dirtyepic 1.50 # Install fontconfig conf files given in FONT_CONF.
74 dirtyepic 1.24 font_fontconfig() {
75     local conffile
76 pva 1.36 if [[ -n ${FONT_CONF[@]} ]]; then
77 scarabeus 1.48 insinto /etc/fonts/conf.avail/
78     for conffile in "${FONT_CONF[@]}"; do
79     [[ -e ${conffile} ]] && doins ${conffile}
80     done
81 dirtyepic 1.24 fi
82     }
83    
84 dirtyepic 1.49 # @FUNCTION: font_cleanup_dirs
85     # @DESCRIPTION:
86 dirtyepic 1.50 # Remove font directories containing only generated files.
87 dirtyepic 1.49 font_cleanup_dirs() {
88     local genfiles="encodings.dir fonts.alias fonts.cache-1 fonts.dir fonts.scale"
89     local d f g generated candidate otherfile
90    
91     ebegin "Purging empty font directories"
92     find -L "${EROOT}"usr/share/fonts/ -type d -print0 | while read -d $'\0' d; do
93     candidate=false
94     otherfile=false
95     for f in "${d}"/*; do
96     generated=false
97     [[ -e ${f} || -L ${f} ]] || continue
98     for g in ${genfiles}; do
99     if [[ ${f##*/} == ${g} ]]; then
100     generated=true
101     break
102     fi
103     done
104     ${generated} && candidate=true || otherfile=true
105     [[ ${candidate} == ${otherfile} ]] && break # both are true, keep the dir
106     done
107     if [[ ${candidate} == true && ${otherfile} == false ]]; then
108     ebegin "Removing ${d}"
109     rm -rf "${d}"
110     eend $?
111     fi
112     done
113     eend 0
114     }
115    
116 pva 1.38 # @FUNCTION: font_src_install
117     # @DESCRIPTION:
118 scarabeus 1.48 # The font src_install function.
119 foser 1.2 font_src_install() {
120 dirtyepic 1.23 local suffix commondoc
121 foser 1.2
122 scarabeus 1.48 pushd "${FONT_S}" > /dev/null
123 foser 1.2
124 robbat2 1.18 insinto "${FONTDIR}"
125 swegener 1.15
126 foser 1.2 for suffix in ${FONT_SUFFIX}; do
127 dirtyepic 1.28 doins *.${suffix}
128 foser 1.2 done
129    
130     rm -f fonts.{dir,scale} encodings.dir
131    
132     font_xfont_config
133 dirtyepic 1.24 font_fontconfig
134 foser 1.2
135 scarabeus 1.48 popd > /dev/null
136    
137     [[ -n ${DOCS} ]] && { dodoc ${DOCS} || die "docs installation failed" ; }
138 foser 1.11
139 dirtyepic 1.23 # install common docs
140 dirtyepic 1.37 for commondoc in COPYRIGHT README{,.txt} NEWS AUTHORS BUGS ChangeLog FONTLOG.txt; do
141 dirtyepic 1.24 [[ -s ${commondoc} ]] && dodoc ${commondoc}
142 dirtyepic 1.23 done
143 foser 1.1 }
144    
145 pva 1.38 # @FUNCTION: font_pkg_setup
146     # @DESCRIPTION:
147 scarabeus 1.48 # The font pkg_setup function.
148 dirtyepic 1.50 # Collision protection and Prefix compat for eapi < 3.
149 foser 1.12 font_pkg_setup() {
150 scarabeus 1.48 # Prefix compat
151     case ${EAPI:-0} in
152     0|1|2)
153     if ! use prefix; then
154     EPREFIX=
155     ED=${D}
156     EROOT=${ROOT}
157     [[ ${EROOT} = */ ]] || EROOT+="/"
158     fi
159     ;;
160     esac
161    
162 dirtyepic 1.24 # make sure we get no collisions
163 foser 1.12 # setup is not the nicest place, but preinst doesn't cut it
164 scarabeus 1.48 [[ -e "${EROOT}/${FONTDIR}/fonts.cache-1" ]] && rm -f "${EROOT}/${FONTDIR}/fonts.cache-1"
165 foser 1.19 }
166    
167 pva 1.38 # @FUNCTION: font_pkg_postinst
168     # @DESCRIPTION:
169 scarabeus 1.48 # The font pkg_postinst function.
170 foser 1.19 font_pkg_postinst() {
171 dirtyepic 1.31 # unreadable font files = fontconfig segfaults
172 scarabeus 1.48 find "${EROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \
173 dirtyepic 1.33 | xargs -0 chmod -v 0644 2>/dev/null
174 dirtyepic 1.30
175 dirtyepic 1.45 if [[ -n ${FONT_CONF[@]} ]]; then
176 scarabeus 1.48 local conffile
177     echo
178     elog "The following fontconfig configuration files have been installed:"
179     elog
180     for conffile in "${FONT_CONF[@]}"; do
181     if [[ -e ${EROOT}etc/fonts/conf.avail/$(basename ${conffile}) ]]; then
182     elog " $(basename ${conffile})"
183     fi
184     done
185     elog
186     elog "Use \`eselect fontconfig\` to enable/disable them."
187     echo
188     fi
189    
190     if [[ ${ROOT} == / ]]; then
191     ebegin "Updating global fontcache"
192     fc-cache -fs
193     eend $?
194 foser 1.19 fi
195     }
196    
197 pva 1.38 # @FUNCTION: font_pkg_postrm
198     # @DESCRIPTION:
199 scarabeus 1.48 # The font pkg_postrm function.
200 foser 1.19 font_pkg_postrm() {
201 dirtyepic 1.49 font_cleanup_dirs
202    
203 dirtyepic 1.31 # unreadable font files = fontconfig segfaults
204 scarabeus 1.48 find "${EROOT}"usr/share/fonts/ -type f '!' -perm 0644 -print0 \
205 dirtyepic 1.33 | xargs -0 chmod -v 0644 2>/dev/null
206 dirtyepic 1.30
207 scarabeus 1.48 if [[ ${ROOT} == / ]]; then
208     ebegin "Updating global fontcache"
209     fc-cache -fs
210     eend $?
211 foser 1.19 fi
212 foser 1.12 }

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