Why do this rather than just using METAFONT/METAPOST/METATYPE1?
It's not very easy to use Metafont and its derivatives to produce a modern TrueType/OpenType font. Even the TeX Gyre fonts use FontForge [0] rather than Metafont.
[0]: https://ctan.org/tex-archive/fonts/tex-gyre/source
It's not very easy to use Metafont and its derivatives to produce a modern TrueType/OpenType font. Even the TeX Gyre fonts use FontForge [0] rather than Metafont.
[0]: https://ctan.org/tex-archive/fonts/tex-gyre/source