commit c00c563c666465e4adea1c867b82e77b65f4c112 · pyrox.dev/nixpkgs

+193

nixos/modules/config/fonts/fontconfig-ultimate.nix

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       { config, pkgs, ... }:

     

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       with pkgs.lib;

     

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       let fcBool = x: if x then "<bool>true</bool>" else "<bool>false</bool>";

     

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       in

     

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       {

     

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         options = {

     

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           fonts = {

     

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             fontconfig = {

     

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               ultimate = {

     

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                 enable = mkOption {

     

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                   type = types.bool;

     

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                   default = true;

     

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                   description = ''

     

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                     Enable fontconfig-ultimate settings (formerly known as

     

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                     Infinality). Besides the customizable settings in this NixOS

     

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                     module, fontconfig-ultimate also provides many font-specific

     

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                     rendering tweaks.

     

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                   '';

     

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                 };

     

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                 allowBitmaps = mkOption {

     

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                   type = types.bool;

     

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                   default = true;

     

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                   description = ''

     

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                     Allow bitmap fonts. Set to <literal>false</literal> to ban all

     

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                     bitmap fonts.

     

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                   '';

     

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                 };

     

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                 allowType1 = mkOption {

     

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                   type = types.bool;

     

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                   default = false;

     

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                   description = ''

     

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                     Allow Type-1 fonts. Default is <literal>false</literal> because of

     

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                     poor rendering.

     

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                   '';

     

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                 };

     

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                 useEmbeddedBitmaps = mkOption {

     

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                   type = types.bool;

     

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                   default = false;

     

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                   description = ''Use embedded bitmaps in fonts like Calibri.'';

     

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                 };

     

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                 forceAutohint = mkOption {

     

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                   type = types.bool;

     

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                   default = false;

     

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                   description = ''

     

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                     Force use of the TrueType Autohinter. Useful for debugging or

     

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                     free-software purists.

     

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                   '';

     

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                 };

     

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                 renderMonoTTFAsBitmap = mkOption {

     

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                   type = types.bool;

     

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                   default = false;

     

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                   description = ''Render some monospace TTF fonts as bitmaps.'';

     

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                 };

     

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                 substitutions = mkOption {

     

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                   type = types.str // {

     

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                     check = flip elem ["none" "free" "combi" "ms"];

     

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                   };

     

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                   default = "free";

     

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                   description = ''

     

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                     Font substitutions to replace common Type 1 fonts with nicer

     

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                     TrueType fonts. <literal>free</literal> uses free fonts,

     

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                     <literal>ms</literal> uses Microsoft fonts,

     

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                     <literal>combi</literal> uses a combination, and

     

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                     <literal>none</literal> disables the substitutions.

     

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                   '';

     

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                 };

     

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                 rendering = mkOption {

     

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                   type = types.attrs;

     

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                   default = pkgs.fontconfig-ultimate.rendering.ultimate;

     

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                   description = ''

     

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                     FreeType rendering settings presets. The default is

     

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                     <literal>pkgs.fontconfig-ultimate.rendering.ultimate</literal>.

     

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                     The other available styles are:

     

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                     <literal>ultimate-lighter</literal>,

     

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                     <literal>ultimate-darker</literal>,

     

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                     <literal>ultimate-lightest</literal>,

     

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                     <literal>ultimate-darkest</literal>,

     

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                     <literal>default</literal> (the original Infinality default),

     

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                     <literal>osx</literal>,

     

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                     <literal>ipad</literal>,

     

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                     <literal>ubuntu</literal>,

     

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                     <literal>linux</literal>,

     

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                     <literal>winxplight</literal>,

     

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                     <literal>win7light</literal>,

     

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                     <literal>winxp</literal>,

     

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                     <literal>win7</literal>,

     

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                     <literal>vanilla</literal>,

     

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                     <literal>classic</literal>,

     

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                     <literal>nudge</literal>,

     

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                     <literal>push</literal>,

     

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                     <literal>shove</literal>,

     

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                     <literal>sharpened</literal>,

     

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                     <literal>infinality</literal>. Any of the presets may be

     

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                     customized by editing the attributes. To disable, set this option

     

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                     to the empty attribute set <literal>{}</literal>.

     

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                   '';

     

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                 };

     

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               };

     

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             };

     

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           };

     

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         };

     

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         config =

     

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           let ultimate = config.fonts.fontconfig.ultimate;

     

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               fontconfigUltimateConf = ''

     

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                 <?xml version="1.0"?>

     

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                 <!DOCTYPE fontconfig SYSTEM "fonts.dtd">

     

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                 <fontconfig>

     

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                   ${optionalString ultimate.allowBitmaps ''

     

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                   <!-- Reject bitmap fonts -->

     

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                   <selectfont>

     

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                     <rejectfont>

     

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                       <pattern>

     

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                         <patelt name="scalable"><bool>false</bool></patelt>

     

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                       </pattern>

     

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                     </rejectfont>

     

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                   </selectfont>

     

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                   ''}

     

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                   ${optionalString ultimate.allowType1 ''

     

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                   <!-- Reject Type 1 fonts -->

     

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                   <selectfont>

     

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                     <rejectfont>

     

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                       <pattern>

     

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                         <patelt name="fontformat">

     

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                           <string>Type 1</string>

     

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                         </patelt>

     

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                       </pattern>

     

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                     </rejectfont>

     

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                   </selectfont>

     

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                   ''}

     

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                   <!-- Use embedded bitmaps in fonts like Calibri? -->

     

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                   <match target="font">

     

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                     <edit name="embeddedbitmap" mode="assign">

     

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                       ${fcBool ultimate.useEmbeddedBitmaps}

     

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                     </edit>

     

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                   </match>

     

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                   <!-- Force autohint always -->

     

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                   <match target="font">

     

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                     <edit name="force_autohint" mode="assign">

     

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                       ${fcBool ultimate.forceAutohint}

     

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                     </edit>

     

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                   </match>

     

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                   <!-- Render some monospace TTF fonts as bitmaps -->

     

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                   <match target="pattern">

     

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                     <edit name="bitmap_monospace" mode="assign">

     

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                       ${fcBool ultimate.renderMonoTTFAsBitmap}

     

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                     </edit>

     

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                   </match>

     

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                   ${optionalString (ultimate.substitutions != "none") ''

     

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                   <!-- Type 1 font substitutions -->

     

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                   <include ignore_missing="yes">${pkgs.fontconfig-ultimate.confd}/etc/fonts/presets/${ultimate.substitutions}</include>

     

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                   ''}

     

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                   <include ignore_missing="yes">${pkgs.fontconfig-ultimate.confd}/etc/fonts/conf.d</include>

     

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                 </fontconfig>

     

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               '';

     

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           in mkIf (config.fonts.fontconfig.enable && ultimate.enable) {

     

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             environment.etc."fonts/conf.d/52-fontconfig-ultimate.conf" = {

     

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               text = fontconfigUltimateConf;

     

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             };

     

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             environment.etc."fonts/${pkgs.fontconfig.configVersion}/conf.d/52-fontconfig-ultimate.conf" = {

     

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               text = fontconfigUltimateConf;

     

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             };

     

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             environment.variables = ultimate.rendering;

     

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           };

     

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       }

nixos/modules/module-list.nix

···

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       [

     

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         ./config/fonts/corefonts.nix

     

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         ./config/fonts/fontconfig.nix

     

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         ./config/fonts/fontconfig-ultimate.nix

     

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         ./config/fonts/fontdir.nix

     

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         ./config/fonts/fonts.nix

     

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         ./config/fonts/ghostscript.nix