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{ config, pkgs, lib, ... }:
with lib;
let fcBool = x: if x then "<bool>true</bool>" else "<bool>false</bool>";
cfg = config.fonts.fontconfig.ultimate;
latestVersion = pkgs.fontconfig.configVersion;
# 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
# fontconfig ultimate substitutions
${optionalString (cfg.substitutions != "none") ''
ln -s ${pkgs.fontconfig-ultimate}/etc/fonts/presets/${cfg.substitutions}/*.conf \
$support_folder
ln -s ${pkgs.fontconfig-ultimate}/etc/fonts/presets/${cfg.substitutions}/*.conf \
$latest_folder
''}
# fontconfig ultimate various configuration files
ln -s ${pkgs.fontconfig-ultimate}/etc/fonts/conf.d/*.conf \
$support_folder
ln -s ${pkgs.fontconfig-ultimate}/etc/fonts/conf.d/*.conf \
$latest_folder
'';
in
{
options = {
fonts = {
fontconfig = {
ultimate = {
enable = mkOption {
type = types.bool;
default = true;
description = ''
Enable fontconfig-ultimate settings (formerly known as
Infinality). Besides the customizable settings in this NixOS
module, fontconfig-ultimate also provides many font-specific
rendering tweaks.
'';
};
substitutions = mkOption {
type = types.nullOr (types.enum ["free" "combi" "ms"]);
default = "free";
description = ''
Font substitutions to replace common Type 1 fonts with nicer
TrueType fonts. <literal>free</literal> uses free fonts,
<literal>ms</literal> uses Microsoft fonts,
<literal>combi</literal> uses a combination, and
<literal>none</literal> disables the substitutions.
'';
};
preset = mkOption {
type = types.enum ["ultimate1" "ultimate2" "ultimate3" "ultimate4" "ultimate5" "osx" "windowsxp"];
default = "ultimate3";
description = ''
FreeType rendering settings preset. Any of the presets may be
customized by setting environment variables.
'';
};
};
};
};
};
config = mkIf (config.fonts.fontconfig.enable && cfg.enable) {
fonts.fontconfig.confPackages = [ confPkg ];
environment.variables."INFINALITY_FT" = cfg.preset;
};
}
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