Merge branch 'fontconfig-penultimate'

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

@@ -3,23 +3,236 @@
 with lib;
 
 let
-  cfg = config.fonts.fontconfig.penultimate;
+  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>
+    '';
 
   # The configuration to be included in /etc/font/
-  confPkg = pkgs.runCommand "font-penultimate-conf" {} ''
+  penultimateConf = pkgs.runCommand "font-penultimate-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 various configuration files
+    ln -s ${supportFontsConf} $support_folder/../fonts.conf
+    ln -s ${latestPkg.out}/etc/fonts/fonts.conf \
+          $latest_folder/../fonts.conf
+
+    # fontconfig-penultimate various configuration files
     ln -s ${pkgs.fontconfig-penultimate}/etc/fonts/conf.d/*.conf \
           $support_folder
     ln -s ${pkgs.fontconfig-penultimate}/etc/fonts/conf.d/*.conf \
           $latest_folder
+
+    ln -s ${cacheConfSupport} $support_folder/00-nixos-cache.conf
+    ln -s ${cacheConfLatest}  $latest_folder/00-nixos-cache.conf
+
+    rm $support_folder/10-antialias.conf $latest_folder/10-antialias.conf
+    ln -s ${antialiasConf} $support_folder/10-antialias.conf
+    ln -s ${antialiasConf} $latest_folder/10-antialias.conf
+
+    rm $support_folder/10-hinting.conf $latest_folder/10-hinting.conf
+    ln -s ${hintingConf} $support_folder/10-hinting.conf
+    ln -s ${hintingConf} $latest_folder/10-hinting.conf
+
+    ${optionalString cfg.useEmbeddedBitmaps ''
+    rm $support_folder/10-no-embedded-bitmaps.conf
+    rm $latest_folder/10-no-embedded-bitmaps.conf
+    ''}
+
+    rm $support_folder/10-subpixel.conf $latest_folder/10-subpixel.conf
+    ln -s ${subpixelConf} $support_folder/10-subpixel.conf
+    ln -s ${subpixelConf} $latest_folder/10-subpixel.conf
+
+    ${optionalString (cfg.dpi != 0) ''
+    ln -s ${dpiConf} $support_folder/11-dpi.conf
+    ln -s ${dpiConf} $latest_folder/11-dpi.conf
+    ''}
+
+    ${optionalString (!cfg.includeUserConf) ''
+    rm $support_folder/50-user.conf
+    rm $latest_folder/50-user.conf
+    ''}
+
+    # 51-local.conf
+    rm $latest_folder/51-local.conf
+    substitute \
+      ${pkgs.fontconfig-penultimate}/etc/fonts/conf.d/51-local.conf \
+      $latest_folder/51-local.conf \
+      --replace local.conf /etc/fonts/${latestVersion}/local.conf
+
+    ln -s ${defaultFontsConf} $support_folder/52-default-fonts.conf
+    ln -s ${defaultFontsConf} $latest_folder/52-default-fonts.conf
+
+    ${optionalString cfg.allowBitmaps ''
+    rm $support_folder/53-no-bitmaps.conf
+    rm $latest_folder/53-no-bitmaps.conf
+    ''}
+
+    ${optionalString (!cfg.allowType1) ''
+    ln -s ${rejectType1} $support_folder/53-no-type1.conf
+    ln -s ${rejectType1} $latest_folder/53-no-type1.conf
+    ''}
+  '';
+
+  hintingConf = pkgs.writeText "fc-10-hinting.conf" ''
+    <?xml version='1.0'?>
+    <!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
+    <fontconfig>
+
+      <!-- Default rendering settings -->
+      <match target="pattern">
+        <edit mode="append" name="hinting">
+          ${fcBool cfg.hinting.enable}
+        </edit>
+        <edit mode="append" name="autohint">
+          ${fcBool cfg.hinting.autohint}
+        </edit>
+        <edit mode="append" name="hintstyle">
+          <const>hintslight</const>
+        </edit>
+      </match>
+
+    </fontconfig>
+  '';
+
+  antialiasConf = pkgs.writeText "fc-10-antialias.conf" ''
+    <?xml version='1.0'?>
+    <!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
+    <fontconfig>
+
+      <!-- Default rendering settings -->
+      <match target="pattern">
+        <edit mode="append" name="antialias">
+          ${fcBool cfg.antialias}
+        </edit>
+      </match>
+
+    </fontconfig>
+  '';
+
+  subpixelConf = pkgs.writeText "fc-10-subpixel.conf" ''
+    <?xml version='1.0'?>
+    <!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
+    <fontconfig>
+
+      <!-- Default rendering settings -->
+      <match target="pattern">
+        <edit mode="append" name="rgba">
+          <const>${cfg.subpixel.rgba}</const>
+        </edit>
+        <edit mode="append" name="lcdfilter">
+          <const>lcd${cfg.subpixel.lcdfilter}</const>
+        </edit>
+      </match>
+
+    </fontconfig>
+  '';
+
+  dpiConf = pkgs.writeText "fc-11-dpi.conf" ''
+    <?xml version='1.0'?>
+    <!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
+    <fontconfig>
+
+      <match target="pattern">
+        <edit name="dpi" mode="assign">
+          <double>${toString cfg.dpi}</double>
+        </edit>
+      </match>
+
+    </fontconfig>
+  '';
+
+  defaultFontsConf =
+    let genDefault = fonts: name:
+      optionalString (fonts != []) ''
+        <alias>
+          <family>${name}</family>
+          <prefer>
+          ${concatStringsSep ""
+          (map (font: ''
+            <family>${font}</family>
+          '') fonts)}
+          </prefer>
+        </alias>
+      '';
+    in
+    pkgs.writeText "fc-52-nixos-default-fonts.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>
+  '';
+
+  rejectType1 = pkgs.writeText "fc-53-no-type1.conf" ''
+    <?xml version="1.0"?>
+    <!DOCTYPE fontconfig SYSTEM "fonts.dtd">
+    <fontconfig>
+
+    <!-- Reject Type 1 fonts -->
+    <selectfont>
+      <rejectfont>
+        <pattern>
+          <patelt name="fontformat"><string>Type 1</string></patelt>
+        </pattern>
+      </rejectfont>
+    </selectfont>
+
+    </fontconfig>
   '';
 
 in
@@ -50,7 +263,7 @@ in
 
   config = mkIf (config.fonts.fontconfig.enable && cfg.enable) {
 
-    fonts.fontconfig.confPackages = [ confPkg ];
+    fonts.fontconfig.confPackages = [ penultimateConf ];
 
   };
 

nixos/modules/config/fonts/fontconfig.nix

@@ -104,13 +104,6 @@ let cfg = config.fonts.fontconfig;
         </match>
         ''}
 
-        <!-- Force autohint always -->
-        <match target="font">
-          <edit name="force_autohint" mode="assign">
-            ${fcBool cfg.forceAutohint}
-          </edit>
-        </match>
-
       </fontconfig>
     '';
 
@@ -174,13 +167,6 @@ let cfg = config.fonts.fontconfig;
         </edit>
       </match>
 
-      <!-- Render some monospace TTF fonts as bitmaps -->
-      <match target="pattern">
-        <edit name="bitmap_monospace" mode="assign">
-          ${fcBool cfg.renderMonoTTFAsBitmap}
-        </edit>
-      </match>
-
       </fontconfig>
     '';
 
@@ -372,11 +358,11 @@ in
 
           autohint = mkOption {
             type = types.bool;
-            default = true;
+            default = false;
             description = ''
-              Enable the autohinter, which provides hinting for otherwise
+              Enable the autohinter in place of the default interpreter.
-              un-hinted fonts. The results are usually lower quality than
+              The results are usually lower quality than correctly-hinted
-              correctly-hinted fonts.
+              fonts, but better than unhinted fonts.
             '';
           };
         };
@@ -453,31 +439,19 @@ in
           description = ''Use embedded bitmaps in fonts like Calibri.'';
         };
 
-        forceAutohint = mkOption {
-          type = types.bool;
-          default = false;
-          description = ''
-            Force use of the TrueType Autohinter. Useful for debugging or
-            free-software purists.
-          '';
-        };
-
-        renderMonoTTFAsBitmap = mkOption {
-          type = types.bool;
-          default = false;
-          description = ''Render some monospace TTF fonts as bitmaps.'';
-        };
-
       };
 
     };
 
   };
-  config = mkIf cfg.enable {
+  config = mkMerge [
-    fonts.fontconfig.confPackages = [ confPkg ];
+    (mkIf cfg.enable {
-
+      environment.systemPackages    = [ pkgs.fontconfig ];
-    environment.systemPackages    = [ pkgs.fontconfig ];
+      environment.etc.fonts.source  = "${fontconfigEtc}/etc/fonts/";
-    environment.etc.fonts.source  = "${fontconfigEtc}/etc/fonts/";
+    })
-  };
+    (mkIf (cfg.enable && !cfg.penultimate.enable) {
+      fonts.fontconfig.confPackages = [ confPkg ];
+    })
+  ];
 
 }

nixos/modules/rename.nix

@@ -202,5 +202,7 @@ with lib;
     (mkRemovedOptionModule [ "fonts" "fontconfig" "hinting" "style" ] "")
     (mkRemovedOptionModule [ "services" "xserver" "displayManager" "sddm" "themes" ]
       "Set the option `services.xserver.displayManager.sddm.package' instead.")
+    (mkRemovedOptionModule [ "fonts" "fontconfig" "forceAutohint" ] "")
+    (mkRemovedOptionModule [ "fonts" "fontconfig" "renderMonoTTFAsBitmap" ] "")
   ];
 }

pkgs/data/fonts/fontconfig-penultimate/default.nix

@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub }:
 
-let version = "0.2.1"; in
+let version = "0.3.2"; in
 stdenv.mkDerivation {
   name = "fontconfig-penultimate-${version}";
 
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
     owner = "ttuegel";
     repo = "fontconfig-penultimate";
     rev = version;
-    sha256 = "14arpalmpn7ig2myxslk4jdg6lm0cnmwsxy7zl0j7yr417k1kprf";
+    sha256 = "01cgqdmgpqahkg71lnvr3yzsmka9q1kgkbiz6w5ds1fhrpcswj7p";
   };
 
   installPhase = ''