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Make the build script directly output TTF

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This commit is contained in:
be5invis 2020-09-30 20:25:39 -07:00
parent de804c206a
commit 54c5cc6be0
2 changed files with 30 additions and 24 deletions
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46
font-src/index.js
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@ -2,19 +2,22 @@
const fs = require("fs-extra");
const path = require("path");
const child_process = require("child_process");
const Toml = require("@iarna/toml");
const which = require("which");
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");
const Toml = require("@iarna/toml");
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 saveOtd(argv, font);
if (argv.o) await saveTTF(argv, font);
};
// Parameter preparation
@ -31,7 +34,7 @@ async function getParameters(argv) {
await tryParseToml(PARAMETERS_TOML),
await tryParseToml(WEIGHTS_TOML),
await tryParseToml(WIDTHS_TOML),
(await fs.exists(PRIVATE_TOML)) ? await tryParseToml(PRIVATE_TOML) : {}
fs.existsSync(PRIVATE_TOML) ? await tryParseToml(PRIVATE_TOML) : {}
);
const rawVariantsData = await tryParseToml(VARIANTS_TOML);
const rawLigationData = await tryParseToml(LIGATIONS_TOML);
@ -80,22 +83,31 @@ async function tryParseToml(str) {
}
}
// Save OTD
async function saveOtd(argv, font) {
if (argv.o === "|") {
process.stdout.write(JSON.stringify(font));
} else {
await fs.writeFile(argv.o, JSON.stringify(font, null, " "));
}
}
// Save char map
function objHashNonEmpty(obj) {
if (!obj) return false;
for (let k in obj) if (obj[k]) return true;
return false;
// Save TTF
async function saveTTF(argv, font) {
await otfccBuild(argv.o, JSON.stringify(font));
}
function otfccBuild(argvO, fontJson) {
const otfccOptions = ["-O3", "--keep-average-char-width", "-q"];
return new Promise((resolve, reject) => {
const otfccBuild = which.sync("otfccbuild");
const cp = child_process.spawn(otfccBuild, ["-o", argvO, ...otfccOptions]);
cp.stdout.on("data", data => {
console.log(`stdout: ${data}`);
});
cp.stderr.on("data", data => {
console.error(`stderr: ${data}`);
});
cp.on("close", code => {
if (code) reject(new Error("OTFCC returned with: " + code));
else resolve(0);
});
cp.stdin.write(fontJson);
cp.stdin.end();
});
}
// Save character map file
async function saveCharMap(argv, glyphStore) {
let charMap = [];
for (const [gn] of glyphStore.namedEntries()) {