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{ lib
, stdenvNoCC
, fetchFromGitHub
, nanoemoji
, python3Packages
, woff2
, xmlstarlet
# available color formats: ["cbdt" "glyf_colr_0" "glyf_colr_1" "sbix" "picosvgz" "untouchedsvgz"]
# available black formats: ["glyf"]
, fontFormats ? [ "glyf" "cbdt" "glyf_colr_0" "glyf_colr_1" ]
# when at least one of the glyf_colr_0/1 formats is specified, whether to build maximum color fonts
# "none" to not build any, "svg" to build colr+svg, "bitmap" to build cbdt+colr+svg fonts
, buildMaximumColorFonts ? "bitmap"
}:
let
# all available methods
methods = {
black = [ "glyf" ];
color = [ "cbdt" "glyf_colr_0" "glyf_colr_1" "sbix" "picosvgz" "untouchedsvgz" ];
};
in
assert lib.asserts.assertEachOneOf "fontFormats" fontFormats (methods.black ++ methods.color);
assert lib.asserts.assertOneOf "buildMaximumColorFonts" buildMaximumColorFonts [ "none" "bitmap" "svg" ];
stdenvNoCC.mkDerivation rec {
pname = "openmoji";
version = "15.0.0";
src = fetchFromGitHub {
owner = "hfg-gmuend";
repo = pname;
rev = version;
hash = "sha256-659ONkHU45Z2789ay0yLero9j5nFWhslpJad++4oNN8=";
};
patches = [
# fix paths and variables for nix build and skip generating font demos
./build.patch
];
nativeBuildInputs = [
nanoemoji
python3Packages.fonttools
woff2
xmlstarlet
];
methods_black = builtins.filter (m: builtins.elem m fontFormats) methods.black;
methods_color = builtins.filter (m: builtins.elem m fontFormats) methods.color;
saturations = lib.optional (methods_black != [ ]) "black" ++ lib.optional (methods_color != [ ]) "color";
maximumColorVersions = lib.optionals (buildMaximumColorFonts != "none") (
lib.optional (builtins.elem "glyf_colr_0" fontFormats) "0"
++ lib.optional (builtins.elem "glyf_colr_1" fontFormats) "1"
);
postPatch = lib.optionalString (buildMaximumColorFonts == "bitmap") ''
substituteInPlace helpers/generate-fonts-runner.sh \
--replace 'maximum_color' 'maximum_color --bitmaps'
'';
buildPhase = ''
runHook preBuild
bash helpers/generate-fonts-runner.sh "$(pwd)/build" "${version}"
runHook postBuild
'';
installPhase = ''
runHook preInstall
mkdir -p $out/share/fonts/truetype $out/share/fonts/woff2
cp build/fonts/*/*.ttf $out/share/fonts/truetype/
cp build/fonts/*/*.woff2 $out/share/fonts/woff2/
runHook postInstall
'';
meta = with lib; {
license = licenses.cc-by-sa-40;
maintainers = with maintainers; [ _999eagle fgaz ];
platforms = platforms.all;
homepage = "https://openmoji.org/";
downloadPage = "https://github.com/hfg-gmuend/openmoji/releases";
description = "Open-source emojis for designers, developers and everyone else";
};
}
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