Iosevka/font-src/gen/build-font.mjs
2022-07-16 19:26:49 -07:00

31 lines
1.3 KiB
JavaScript

import { CreateEmptyFont } from "./empty-font.mjs";
import { buildGlyphs } from "../glyphs/index.mjs";
import { finalizeFont } from "./finalize/index.mjs";
import { convertOtd } from "./otd-conv/index.mjs";
import * as Caching from "./caching/index.mjs";
import { buildOtl } from "../otl/index.mjs";
import { assignFontNames } from "../meta/naming.mjs";
import { copyFontMetrics } from "../meta/aesthetics.mjs";
("use strict");
export async function buildFont(argv, para) {
const gs = buildGlyphs(para);
const baseFont = CreateEmptyFont(argv);
assignFontNames(para, baseFont);
copyFontMetrics(gs.fontMetrics, baseFont);
const otl = buildOtl(para, gs.glyphStore);
// Regulate
const excludeChars = new Set();
if (para.excludedCharRanges) {
for (const [start, end] of para.excludedCharRanges) {
for (let p = start; p <= end; p++) excludeChars.add(p);
}
}
// Finalize (like geometry conversion)
const cache = await Caching.load(argv.iCache, argv.menu.version, argv.cacheFreshAgeKey);
const finalGs = finalizeFont(cache, para, gs.glyphStore, excludeChars, otl);
if (cache.isUpdated()) {
await Caching.save(argv.oCache, argv.menu.version, cache, true);
}
const font = convertOtd(baseFont, otl, finalGs);
return { font, glyphStore: finalGs, cacheUpdated: cache.isUpdated() };
}