106 lines
3.7 KiB
JavaScript
106 lines
3.7 KiB
JavaScript
"use strict";
|
|
|
|
const fs = require("fs-extra");
|
|
const path = require("path");
|
|
const { FontIo } = require("ot-builder");
|
|
|
|
const Toml = require("@iarna/toml");
|
|
|
|
const BuildFont = require("./gen/build-font.js");
|
|
const Parameters = require("./support/parameters");
|
|
const FormVariantData = require("./support/variant-data");
|
|
const FormLigationData = require("./support/ligation-data");
|
|
const { createGrDisplaySheet } = require("./support/gr");
|
|
|
|
module.exports = async function main(argv) {
|
|
const para = await getParameters(argv);
|
|
const { font, glyphStore } = BuildFont(para);
|
|
if (argv.oCharMap) await saveCharMap(argv, glyphStore);
|
|
if (argv.o) await saveTTF(argv, font);
|
|
};
|
|
|
|
// Parameter preparation
|
|
async function getParameters(argv) {
|
|
const PARAMETERS_TOML = path.resolve(__dirname, "../params/parameters.toml");
|
|
const WEIGHTS_TOML = path.resolve(__dirname, "../params/shape-weight.toml");
|
|
const WIDTHS_TOML = path.resolve(__dirname, "../params/shape-width.toml");
|
|
const PRIVATE_TOML = path.resolve(__dirname, "../params/private-parameters.toml");
|
|
const VARIANTS_TOML = path.resolve(__dirname, "../params/variants.toml");
|
|
const LIGATIONS_TOML = path.resolve(__dirname, "../params/ligation-set.toml");
|
|
|
|
const parametersData = Object.assign(
|
|
{},
|
|
await tryParseToml(PARAMETERS_TOML),
|
|
await tryParseToml(WEIGHTS_TOML),
|
|
await tryParseToml(WIDTHS_TOML),
|
|
fs.existsSync(PRIVATE_TOML) ? await tryParseToml(PRIVATE_TOML) : {}
|
|
);
|
|
const rawVariantsData = await tryParseToml(VARIANTS_TOML);
|
|
const rawLigationData = await tryParseToml(LIGATIONS_TOML);
|
|
|
|
let para = {};
|
|
Parameters.apply(para, parametersData, ["iosevka"]);
|
|
Parameters.apply(para, parametersData, argv.preHives);
|
|
Parameters.apply(para, parametersData, ["shapeWeight"], { shapeWeight: argv.shape.weight });
|
|
Parameters.apply(para, parametersData, ["shapeWidth"], { shapeWidth: argv.shape.width });
|
|
Parameters.apply(para, parametersData, [`s-${argv.shape.slope}`]);
|
|
Parameters.apply(para, parametersData, [`diversity-${argv.shape.quasiProportionalDiversity}`]);
|
|
|
|
const variantsData = FormVariantData(rawVariantsData, para);
|
|
para.variants = variantsData;
|
|
para.variantSelector = {};
|
|
Parameters.apply(para.variantSelector, variantsData, ["default", ...argv.preHives]);
|
|
para.defaultVariant = variantsData.default;
|
|
|
|
const ligationData = FormLigationData(rawLigationData, para);
|
|
para.defaultBuildup = { ...ligationData.defaultBuildup };
|
|
para.ligation = {};
|
|
Parameters.apply(para.ligation, ligationData.hives, ["default", ...argv.preHives]);
|
|
|
|
if (argv.excludedCharRanges) para.excludedCharRanges = argv.excludedCharRanges;
|
|
if (argv.compatibilityLigatures) para.compLig = argv.compatibilityLigatures;
|
|
if (argv.metricOverride) Parameters.applyMetricOverride(para, argv.metricOverride);
|
|
|
|
para.naming = {
|
|
...para.naming,
|
|
family: argv.menu.family,
|
|
version: argv.menu.version,
|
|
weight: argv.menu.weight - 0,
|
|
width: argv.menu.width - 0,
|
|
slope: argv.menu.slope
|
|
};
|
|
return para;
|
|
}
|
|
|
|
async function tryParseToml(str) {
|
|
try {
|
|
return Toml.parse(await fs.readFile(str, "utf-8"));
|
|
} catch (e) {
|
|
throw new Error(
|
|
`Failed to parse configuration file ${str}.\nPlease validate whether there's syntax error.\n${e}`
|
|
);
|
|
}
|
|
}
|
|
|
|
// Save TTF
|
|
async function saveTTF(argv, font) {
|
|
const sfnt = FontIo.writeFont(font, {
|
|
glyphStore: { statOs2XAvgCharWidth: false },
|
|
generateDummyDigitalSignature: true
|
|
});
|
|
const buf = FontIo.writeSfntOtf(sfnt);
|
|
await fs.writeFile(argv.o, buf);
|
|
}
|
|
|
|
// Save character map file
|
|
async function saveCharMap(argv, glyphStore) {
|
|
let charMap = [];
|
|
for (const [gn] of glyphStore.namedEntries()) {
|
|
charMap.push([
|
|
gn,
|
|
Array.from(glyphStore.queryUnicodeOfName(gn) || []),
|
|
...createGrDisplaySheet(glyphStore, gn)
|
|
]);
|
|
}
|
|
await fs.writeFile(argv.oCharMap, JSON.stringify(charMap), "utf8");
|
|
}
|