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Initial work of ESM transformation

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be5invis 2022-07-16 19:26:49 -07:00
parent 2472c9cff2
commit b8205a63aa
303 changed files with 1959 additions and 2450 deletions
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114
font-src/index.js
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@ -1,114 +0,0 @@
"use strict";
const fs = require("fs");
const path = require("path");
const zlib = require("zlib");
const { encode } = require("@msgpack/msgpack");
const { FontIo } = require("ot-builder");
const Toml = require("@iarna/toml");
const { buildFont } = require("./gen/build-font.js");
const Parameters = require("./support/parameters");
const { applyMetricOverride } = require("./support/metric-override");
const VariantData = require("./support/variant-data");
const { applyLigationData } = require("./support/ligation-data");
const { createGrDisplaySheet } = require("./support/gr");
module.exports = async function main(argv) {
const paraT = await getParameters();
const { font, glyphStore, cacheUpdated } = await buildFont(argv, paraT(argv));
if (argv.oCharMap) await saveCharMap(argv, glyphStore);
if (argv.o) await saveTTF(argv, font);
return { cacheUpdated };
};
// Parameter preparation
async function getParameters() {
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 SLOPES_TOML = path.resolve(__dirname, "../params/shape-slope.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),
await tryParseToml(SLOPES_TOML),
fs.existsSync(PRIVATE_TOML) ? await tryParseToml(PRIVATE_TOML) : {}
);
const rawVariantsData = await tryParseToml(VARIANTS_TOML);
const rawLigationData = await tryParseToml(LIGATIONS_TOML);
function createParaImpl(argv) {
let para = Parameters.init(deepClone(parametersData), argv);
VariantData.apply(deepClone(rawVariantsData), para, argv);
applyLigationData(deepClone(rawLigationData), para, argv);
if (argv.excludedCharRanges) para.excludedCharRanges = argv.excludedCharRanges;
if (argv.compatibilityLigatures) para.compLig = argv.compatibilityLigatures;
if (argv.metricOverride) applyMetricOverride(para, argv.metricOverride, argv);
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;
}
function reinit(argv) {
const para = createParaImpl(argv);
para.reinit = function (tf) {
const argv1 = deepClone(argv);
tf(argv1, argv);
return reinit(argv1);
};
return para;
}
return reinit;
}
async function tryParseToml(str) {
try {
return Toml.parse(await fs.promises.readFile(str, "utf-8"));
} catch (e) {
throw new Error(
`Failed to parse configuration file ${str}.\nPlease validate whether there's syntax error.\n${e}`
);
}
}
function deepClone(pod) {
return JSON.parse(JSON.stringify(pod));
}
// Save TTF
async function saveTTF(argv, font) {
const sfnt = FontIo.writeFont(font, {
glyphStore: { statOs2XAvgCharWidth: false },
generateDummyDigitalSignature: true
});
const buf = FontIo.writeSfntOtf(sfnt);
await fs.promises.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.promises.writeFile(argv.oCharMap, zlib.gzipSync(encode(charMap)));
}