@woff2/woff2-rs v1.0.1

Node woff2-rs

A WOFF2 decompressor converts WOFF2 to TTF or OTF, powered by Rust based woff2-rs and napi-rs.

Features

• Converts WOFF2 to TTF or OTF.
• Quick to install, no need for node-gyp and postinstall.
• Cross-platform support, including Apple M Chips.
• Support for running as native addons in Deno.

Installation

npm i @woff2/woff2-rs
yarn add @woff2/woff2-rs

Usage

import { promises as fs } from 'fs'
import path, { join } from 'path'
import { fileURLToPath } from 'url'
import woff2Rs from '@woff2/woff2-rs'

const __filename = fileURLToPath(import.meta.url)
const __dirname = path.resolve(path.dirname(__filename))
async function toTTF() {
  const font = await fs.readFile(join(__dirname, '../__test__/fa-regular-400-v5.15.4.woff2'))
  const outputBuffer = woff2Rs.decode(font) // output TTF buffer
  await fs.writeFile(join(__dirname, 'fa-regular-400.ttf'), outputBuffer)
}
toTTF()

Benchmark

npm run bench

Running "WOFF2 to TTF (Use Font Awesome)" suite...
Progress: 50%
Progress: 100%

  woff2-next(node-gyp binding):
    2 990 ops/s, ±0.30%   | fastest

  @napi-rs/ttf2woff2(Rust binding):
    2 396 ops/s, ±0.66%   | 19.87% slower

  @woff2/woff2-rs(Pure Rust):
    1 934 ops/s, ±0.30%   | 35.32% slower

  wawoff(Wasm):
    1 501 ops/s, ±0.75%   | slowest, 49.8% slower

Support matrix

	Node.js 12	Node.js 14	Node.js 16	Node.js 18	npm
Windows x64	✓	✓	✓	✓
Windows x32	✓	✓	✓	✓
Windows arm64	✓	✓	✓	✓
macOS x64	✓	✓	✓	✓
macOS arm64(M1)	✓	✓	✓	✓
Linux x64 gnu	✓	✓	✓	✓
Linux x64 musl	✓	✓	✓	✓
Linux arm gnu	✓	✓	✓	✓
Linux arm64 gnu	✓	✓	✓	✓
Linux arm64 musl	✓	✓	✓	✓
Android arm64	✓	✓	✓	✓
Android armv7	✓	✓	✓	✓

Build

After yarn build/npm run build command, you can see package-template.[darwin|win32|linux].node file in project root. This is the native addon built from lib.rs.

Test

With ava, run yarn test/npm run test to testing native addon. You can also switch to another testing framework if you want.

Develop requirements

• Install the latest Rust
• Install Node.js@10+ which fully supported Node-API
• Install yarn@1.x

Test in local

• yarn
• yarn build
• yarn test

Release package

Ensure you have set your NPM_TOKEN in the GitHub project setting.

In Settings -> Secrets, add NPM_TOKEN into it.

When you want to release the package:

npm version [<newversion> | major | minor | patch | premajor | preminor | prepatch | prerelease [--preid=<prerelease-id>] | from-git]

# 1.0.0 => 1.0.1
npm version patch

# or 1.0.0 => 1.1.0
npm version minor

git push