Yes, that is METAFONT. You'll find it more accessible via METAPOST, and there have been font designs made using it. Better starting link is: https://davidcarl

Yes, that is METAFONT. You'll find it more accessible via METAPOST, and there have been font designs made using it. Better starting link is: https://davidcarlisle.github.io/uk-tex-faq/FAQ-mfptutorials.html https://davidcarlisle.github.io/uk-tex-faq/FAQ-mfptutorials....