Cobalt font-related scripts

This directory contains all of Cobalt's font-related scripts.

Instructions for generating a minimal subset of 'Roboto-Regular.ttf for devices with limited space:

1. Download fontforge using apt. sudo apt install python-fontforge
2. cd src/cobalt/content/fonts/scripts
3. python generate_roboto_regular_subsetted.py
4. Move ‘Roboto-Regular-Subsetted.ttf’ into ‘cobalt/content/fonts/all_fonts’