Install openly-licensed fonts on Windows, Linux and Mac!

Arrolio is a paged-media layout engine: it takes a content tree plus a layout spec (page templates, styles, flows) and produces a sequence of laid-out pages, which a renderer then emits — by default to PDF bytes via the sibling `pdfrb` gem. Arrolio is the middle layer of a three-library stack: ...

Convert Microsoft Enhanced Metafile (EMF) to SVG and back. Consumes the `emf` gem's domain model. Replaces the FFI wrapper around libemf2svg with a pure-Ruby transformer.

ucode turns the Unicode Character Database (UCD) text files and the official Unicode Code Charts into a structured, browsable dataset. For every assigned codepoint it produces a JSON document with full UCD properties, the human-curated relationships from NamesList.txt, Unihan readings, and machin...