0.4.0

A big release with lots of new features and improvements.
Most importantly, the page layout engine is now complete and
can be used to create multi-page/column documents.

Added

• 📖 Automatic layout of multi-style text into lines, columns, and pages
• 🔬 Automatic kerning for supported fonts
• 🖌️ Support for drawing basic shapes
• 🎨 Additional text styling options
• 📦 Make FontTools dependency optional
• 📏 Horizontal rule element

Documentation

• 🧑‍🏫 Add a tutorial and examples
• 📋 Polished docstrings in public API

Performance

• ⛳️ Document pages and fonts are now written in one efficient pass

Breaking

• 🌅 Drop Python 3.7 support