line-breaking

Predict React Native text heights before rendering. Native TextKit/TextPaint measurement + ~0.0002ms JS layout. FlashList, streaming AI chat, typewriter, pinch-to-zoom, obstacle reflow, Dynamic Type, Expo Web. 386 tests. MIT.

A JavaScript library for Line Breaking and identifying Word Boundaries, implementing the Unicode Line Breaking Algorithm (UAX #14)

High fidelity 3D font rendering and text layout for the web, supporting Three.js with additional adapters for p5.js, WebGPU, and WebGL

Paragraph fit — a codebase-aware comment reflow tool. Wraps prose with optimal-fit line breaking; leaves directives alone. Inspired by par.

Full Unicode 15.1 Line Breaking Algorithm, conformant with UAX #14.

Zero-allocation text layout engine for the web. Prefix-sum binary search line breaking, perfect hash glyph lookup, arena-pooled memory — sub-microsecond hot layouts with zero GC pressure.

Pascal function to detect the type of line break in a file.

Host-neutral terminal-cell text layout primitives for TUIs, CLIs, log viewers, transcripts, and editor panes — prepare once, seek rows by range, materialize only the viewport

DOM-free text layout engine for Rust, a port of @chenglou/pretext. All credit to Cheng Lou; this port exists to make the same algorithm available in Rust/WASM projects.

android text engine

Knuth-Plass optimal line-breaking plugin for the Obsidian reading view

Polyfill/extension for CSS text-wrap: pretty to bias against breaks after minor words and apply safe typographic joins.

Series of XSLT templates to create Line Breaks from a plain text for different layout languages.

Japanese line-breaking logic Ruby gem & Rails helper

CJK-aware hard wrapping for Neovim. UAX #14 line breaking + kinsoku shori (禁則処理) via 'formatexpr'. Markdown/MDX aware. Zero dependencies.

Line-breaking Algorithms for the Web

Line-breaking algorithms written in Go

Produce a PDF for selected short stories by Guy de Maupassant.

A fast and deterministic Japanese line-breaking engine for the web.

Rust port of Pretext: fast, accurate, multilingual text measurement, line-breaking, and CPU-rendered Slint label component.