fontconfig: fix etc priority

This commit is contained in:
Eric Sagnes 2016-07-17 05:11:42 +09:00 committed by Nikolay Amiantov
parent edb9416228
commit cd2948a72e
4 changed files with 303 additions and 206 deletions

View file

@ -3,6 +3,95 @@
with lib;
let fcBool = x: if x then "<bool>true</bool>" else "<bool>false</bool>";
cfg = config.fonts.fontconfig.ultimate;
latestVersion = pkgs.fontconfig.configVersion;
# fontconfig ultimate main configuration file
# priority 52
fontconfigUltimateConf = pkgs.writeText "fc-52-fontconfig-ultimate.conf" ''
<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
${optionalString (!cfg.allowBitmaps) ''
<!-- Reject bitmap fonts -->
<selectfont>
<rejectfont>
<pattern>
<patelt name="scalable"><bool>false</bool></patelt>
</pattern>
</rejectfont>
</selectfont>
''}
${optionalString cfg.allowType1 ''
<!-- Reject Type 1 fonts -->
<selectfont>
<rejectfont>
<pattern>
<patelt name="fontformat">
<string>Type 1</string>
</patelt>
</pattern>
</rejectfont>
</selectfont>
''}
<!-- Use embedded bitmaps in fonts like Calibri? -->
<match target="font">
<edit name="embeddedbitmap" mode="assign">
${fcBool cfg.useEmbeddedBitmaps}
</edit>
</match>
<!-- Force autohint always -->
<match target="font">
<edit name="force_autohint" mode="assign">
${fcBool cfg.forceAutohint}
</edit>
</match>
<!-- Render some monospace TTF fonts as bitmaps -->
<match target="pattern">
<edit name="bitmap_monospace" mode="assign">
${fcBool cfg.renderMonoTTFAsBitmap}
</edit>
</match>
</fontconfig>
'';
# The configuration to be included in /etc/font/
confPkg = pkgs.runCommand "font-ultimate-conf" {} ''
support_folder=$out/etc/fonts/conf.d
latest_folder=$out/etc/fonts/${latestVersion}/conf.d
mkdir -p $support_folder
mkdir -p $latest_folder
# 52-fontconfig-ultimate.conf
ln -s ${fontconfigUltimateConf} \
$support_folder/52-fontconfig-ultimate.conf
ln -s ${fontconfigUltimateConf} \
$latest_folder/52-fontconfig-ultimate.conf
# fontconfig ultimate substitutions
${optionalString (cfg.substitutions != "none") ''
ln -s ${pkgs.fontconfig-ultimate.confd}/etc/fonts/presets/${cfg.substitutions}/*.conf \
$support_folder
ln -s ${pkgs.fontconfig-ultimate.confd}/etc/fonts/presets/${cfg.substitutions}/*.conf \
$latest_folder
''}
# fontconfig ultimate various configuration files
ln -s ${pkgs.fontconfig-ultimate.confd}/etc/fonts/conf.d/*.conf \
$support_folder
ln -s ${pkgs.fontconfig-ultimate.confd}/etc/fonts/conf.d/*.conf \
$latest_folder
'';
in
{
@ -114,80 +203,11 @@ in
};
config = mkIf (config.fonts.fontconfig.enable && cfg.enable) {
config =
let ultimate = config.fonts.fontconfig.ultimate;
fontconfigUltimateConf = ''
<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
fonts.fontconfig.confPackages = [ confPkg ];
environment.variables = cfg.rendering;
${optionalString (!ultimate.allowBitmaps) ''
<!-- Reject bitmap fonts -->
<selectfont>
<rejectfont>
<pattern>
<patelt name="scalable"><bool>false</bool></patelt>
</pattern>
</rejectfont>
</selectfont>
''}
${optionalString ultimate.allowType1 ''
<!-- Reject Type 1 fonts -->
<selectfont>
<rejectfont>
<pattern>
<patelt name="fontformat">
<string>Type 1</string>
</patelt>
</pattern>
</rejectfont>
</selectfont>
''}
<!-- Use embedded bitmaps in fonts like Calibri? -->
<match target="font">
<edit name="embeddedbitmap" mode="assign">
${fcBool ultimate.useEmbeddedBitmaps}
</edit>
</match>
<!-- Force autohint always -->
<match target="font">
<edit name="force_autohint" mode="assign">
${fcBool ultimate.forceAutohint}
</edit>
</match>
<!-- Render some monospace TTF fonts as bitmaps -->
<match target="pattern">
<edit name="bitmap_monospace" mode="assign">
${fcBool ultimate.renderMonoTTFAsBitmap}
</edit>
</match>
${optionalString (ultimate.substitutions != "none") ''
<!-- Type 1 font substitutions -->
<include ignore_missing="yes">${pkgs.fontconfig-ultimate.confd}/etc/fonts/presets/${ultimate.substitutions}</include>
''}
<include ignore_missing="yes">${pkgs.fontconfig-ultimate.confd}/etc/fonts/conf.d</include>
</fontconfig>
'';
in mkIf (config.fonts.fontconfig.enable && ultimate.enable) {
environment.etc."fonts/conf.d/52-fontconfig-ultimate.conf" = {
text = fontconfigUltimateConf;
};
environment.etc."fonts/${pkgs.fontconfig.configVersion}/conf.d/52-fontconfig-ultimate.conf" = {
text = fontconfigUltimateConf;
};
environment.variables = ultimate.rendering;
};
};
}

View file

@ -1,7 +1,203 @@
/*
NixOS support 2 fontconfig versions, "support" and "latest".
- "latest" refers to default fontconfig package (pkgs.fontconfig).
configuration files are linked to /etc/fonts/VERSION/conf.d/
- "support" refers to supportPkg (pkgs."fontconfig_${supportVersion}").
configuration files are linked to /etc/fonts/conf.d/
This module generates a package containing configuration files and link it in /etc/fonts.
Fontconfig reads files in folder name / file name order, so the number prepended to the configuration file name decide the order of parsing.
Low number means high priority.
Default fonts should have a high priority (low number) to be at the head of the preferred fonts list, fontconfig advise the 30~40 range.
*/
{ config, lib, pkgs, ... }:
with lib;
let cfg = config.fonts.fontconfig;
fcBool = x: "<bool>" + (if x then "true" else "false") + "</bool>";
# back-supported fontconfig version and package
# version is used for font cache generation
supportVersion = "210";
supportPkg = pkgs."fontconfig_${supportVersion}";
# latest fontconfig version and package
# version is used for configuration folder name, /etc/fonts/VERSION/
# note: format differs from supportVersion and can not be used with makeCacheConf
latestVersion = pkgs.fontconfig.configVersion;
latestPkg = pkgs.fontconfig;
# supported version fonts.conf
supportFontsConf = pkgs.makeFontsConf { fontconfig = supportPkg; fontDirectories = config.fonts.fonts; };
# configuration file to read fontconfig cache
# version dependent
# priority 0
cacheConfSupport = makeCacheConf { version = supportVersion; };
cacheConfLatest = makeCacheConf {};
# generate the font cache setting file for a fontconfig version
# use latest when no version is passed
makeCacheConf = { version ? null }:
let
fcPackage = if builtins.isNull version
then "fontconfig"
else "fontconfig_${version}";
makeCache = fontconfig: pkgs.makeFontsCache { inherit fontconfig; fontDirectories = config.fonts.fonts; };
cache = makeCache pkgs."${fcPackage}";
cache32 = makeCache pkgs.pkgsi686Linux."${fcPackage}";
in
pkgs.writeText "fc-00-nixos-cache.conf" ''
<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
<!-- Font directories -->
${concatStringsSep "\n" (map (font: "<dir>${font}</dir>") config.fonts.fonts)}
<!-- Pre-generated font caches -->
<cachedir>${cache}</cachedir>
${optionalString (pkgs.stdenv.isx86_64 && cfg.cache32Bit) ''
<cachedir>${cache32}</cachedir>
''}
</fontconfig>
'';
# rendering settings configuration file
# priority 10
renderConf = pkgs.writeText "fc-10-nixos-rendering.conf" ''
<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
<!-- Default rendering settings -->
<match target="font">
<edit mode="assign" name="hinting">
${fcBool cfg.hinting.enable}
</edit>
<edit mode="assign" name="autohint">
${fcBool cfg.hinting.autohint}
</edit>
<edit mode="assign" name="hintstyle">
<const>hint${cfg.hinting.style}</const>
</edit>
<edit mode="assign" name="antialias">
${fcBool cfg.antialias}
</edit>
<edit mode="assign" name="rgba">
<const>${cfg.subpixel.rgba}</const>
</edit>
<edit mode="assign" name="lcdfilter">
<const>lcd${cfg.subpixel.lcdfilter}</const>
</edit>
</match>
${optionalString (cfg.dpi != 0) ''
<match target="pattern">
<edit name="dpi" mode="assign">
<double>${toString cfg.dpi}</double>
</edit>
</match>
''}
</fontconfig>
'';
# prefered default fonts configuration file
# priority 30
genericAliasConf =
let genDefault = fonts: name:
optionalString (fonts != []) ''
<alias>
<family>${name}</family>
<prefer>
${concatStringsSep ""
(map (font: ''
<family>${font}</family>
'') fonts)}
</prefer>
</alias>
'';
in
pkgs.writeText "fc-30-nixos-generic-alias.conf" ''
<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
<!-- Default fonts -->
${genDefault cfg.defaultFonts.sansSerif "sans-serif"}
${genDefault cfg.defaultFonts.serif "serif"}
${genDefault cfg.defaultFonts.monospace "monospace"}
</fontconfig>
'';
# user settings configuration file
# priority 99
userConf = pkgs.writeText "fc-99-user.conf" ''
<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
<include ignore_missing="yes" prefix="xdg">fontconfig/conf.d</include>
<include ignore_missing="yes" prefix="xdg">fontconfig/fonts.conf</include>
</fontconfig>
'';
# fontconfig configuration package
confPkg = pkgs.runCommand "fontconfig-conf" {} ''
support_folder=$out/etc/fonts
latest_folder=$out/etc/fonts/${latestVersion}
mkdir -p $support_folder/conf.d
mkdir -p $latest_folder/conf.d
# fonts.conf
ln -s ${supportFontsConf} $support_folder/fonts.conf
ln -s ${latestPkg.out}/etc/fonts/fonts.conf \
$latest_folder/fonts.conf
# fontconfig default config files
ln -s ${supportPkg.out}/etc/fonts/conf.d/*.conf \
$support_folder/conf.d/
ln -s ${latestPkg.out}/etc/fonts/conf.d/*.conf \
$latest_folder/conf.d/
# 00-nixos-cache.conf
ln -s ${cacheConfSupport} \
$support_folder/conf.d/00-nixos-cache.conf
ln -s ${cacheConfLatest} $latest_folder/conf.d/00-nixos-cache.conf
# 10-nixos-rendering.conf
ln -s ${renderConf} $support_folder/conf.d/10-nixos-rendering.conf
ln -s ${renderConf} $latest_folder/conf.d/10-nixos-rendering.conf
# 30-nixos-generic-alias.conf
ln -s ${genericAliasConf} $support_folder/conf.d/30-nixos-generic-alias.conf
ln -s ${genericAliasConf} $latest_folder/conf.d/30-nixos-generic-alias.conf
# 99-user.conf
${optionalString cfg.includeUserConf ''
ln -s ${userConf} $support_folder/conf.d/99-user.conf
ln -s ${userConf} $latest_folder/conf.d/99-user.conf
''}
'';
# Package with configuration files
# this merge all the packages in the fonts.fontconfig.confPackages list
fontconfigEtc = pkgs.buildEnv {
name = "fontconfig-etc";
paths = cfg.confPackages;
ignoreCollisions = true;
};
in
{
options = {
@ -21,6 +217,15 @@ with lib;
'';
};
confPackages = mkOption {
internal = true;
type = with types; listOf path;
default = [ ];
description = ''
Fontconfig configuration packages.
'';
};
antialias = mkOption {
type = types.bool;
default = true;
@ -142,136 +347,11 @@ with lib;
};
};
config = mkIf cfg.enable {
fonts.fontconfig.confPackages = [ confPkg ];
config =
let fontconfig = config.fonts.fontconfig;
fcBool = x: "<bool>" + (if x then "true" else "false") + "</bool>";
renderConf = ''
<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
<!-- Default rendering settings -->
<match target="font">
<edit mode="assign" name="hinting">
${fcBool fontconfig.hinting.enable}
</edit>
<edit mode="assign" name="autohint">
${fcBool fontconfig.hinting.autohint}
</edit>
<edit mode="assign" name="hintstyle">
<const>hint${fontconfig.hinting.style}</const>
</edit>
<edit mode="assign" name="antialias">
${fcBool fontconfig.antialias}
</edit>
<edit mode="assign" name="rgba">
<const>${fontconfig.subpixel.rgba}</const>
</edit>
<edit mode="assign" name="lcdfilter">
<const>lcd${fontconfig.subpixel.lcdfilter}</const>
</edit>
</match>
${optionalString (fontconfig.dpi != 0) ''
<match target="pattern">
<edit name="dpi" mode="assign">
<double>${toString fontconfig.dpi}</double>
</edit>
</match>
''}
</fontconfig>
'';
genericAliasConf = ''
<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
<!-- Default fonts -->
${optionalString (fontconfig.defaultFonts.sansSerif != []) ''
<alias>
<family>sans-serif</family>
<prefer>
${concatStringsSep "\n"
(map (font: "<family>${font}</family>")
fontconfig.defaultFonts.sansSerif)}
</prefer>
</alias>
''}
${optionalString (fontconfig.defaultFonts.serif != []) ''
<alias>
<family>serif</family>
<prefer>
${concatStringsSep "\n"
(map (font: "<family>${font}</family>")
fontconfig.defaultFonts.serif)}
</prefer>
</alias>
''}
${optionalString (fontconfig.defaultFonts.monospace != []) ''
<alias>
<family>monospace</family>
<prefer>
${concatStringsSep "\n"
(map (font: "<family>${font}</family>")
fontconfig.defaultFonts.monospace)}
</prefer>
</alias>
''}
</fontconfig>
'';
in mkIf fontconfig.enable {
# Fontconfig 2.10 backward compatibility
# Bring in the default (upstream) fontconfig configuration, only for fontconfig 2.10
environment.etc."fonts/fonts.conf".source =
pkgs.makeFontsConf { fontconfig = pkgs.fontconfig_210; fontDirectories = config.fonts.fonts; };
environment.etc."fonts/conf.d/10-nixos-rendering.conf".text = renderConf;
environment.etc."fonts/conf.d/60-nixos-generic-alias.conf".text = genericAliasConf;
# Versioned fontconfig > 2.10. Take shared fonts.conf from fontconfig.
# Otherwise specify only font directories.
environment.etc."fonts/${pkgs.fontconfig.configVersion}/fonts.conf".source =
"${pkgs.fontconfig.out}/etc/fonts/fonts.conf";
environment.etc."fonts/${pkgs.fontconfig.configVersion}/conf.d/00-nixos.conf".text =
let
cache = fontconfig: pkgs.makeFontsCache { inherit fontconfig; fontDirectories = config.fonts.fonts; };
in ''
<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
<!-- Font directories -->
${concatStringsSep "\n" (map (font: "<dir>${font}</dir>") config.fonts.fonts)}
<!-- Pre-generated font caches -->
<cachedir>${cache pkgs.fontconfig}</cachedir>
${optionalString (pkgs.stdenv.isx86_64 && config.fonts.fontconfig.cache32Bit) ''
<cachedir>${cache pkgs.pkgsi686Linux.fontconfig}</cachedir>
''}
</fontconfig>
'';
environment.etc."fonts/${pkgs.fontconfig.configVersion}/conf.d/10-nixos-rendering.conf".text = renderConf;
environment.etc."fonts/${pkgs.fontconfig.configVersion}/conf.d/60-nixos-generic-alias.conf".text = genericAliasConf;
environment.etc."fonts/${pkgs.fontconfig.configVersion}/conf.d/99-user.conf" = {
enable = fontconfig.includeUserConf;
text = ''
<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
<include ignore_missing="yes" prefix="xdg">fontconfig/conf.d</include>
<include ignore_missing="yes" prefix="xdg">fontconfig/fonts.conf</include>
</fontconfig>
'';
};
environment.systemPackages = [ pkgs.fontconfig ];
};
environment.systemPackages = [ pkgs.fontconfig ];
environment.etc.fonts.source = "${fontconfigEtc}/etc/fonts/";
};
}

View file

@ -68,7 +68,6 @@ stdenv.mkDerivation rec {
cd "$out/etc/fonts"
rm conf.d/{50-user,51-local}.conf
"${libxslt.bin}/bin/xsltproc" --stringparam fontDirectories "${fontbhttf}" \
--stringparam fontconfig "$out" \
--stringparam fontconfigConfigVersion "${configVersion}" \
--path $out/share/xml/fontconfig \
${./make-fonts-conf.xsl} $out/etc/fonts/fonts.conf \

View file

@ -28,8 +28,6 @@
<!-- /var/cache/fontconfig is useful for non-nixos systems -->
<cachedir>/var/cache/fontconfig</cachedir>
<!-- fontconfig distribution conf.d -->
<include><xsl:value-of select="$fontconfig" />/etc/fonts/conf.d</include>
<!-- versioned system-wide config -->
<include ignore_missing="yes">/etc/fonts/<xsl:value-of select="$fontconfigConfigVersion" />/conf.d</include>