I once worked on an almost-bitmap font with its own description language [1] that can be extended to work on subpixel grids. I went as far as combining marks (n

I once worked on an almost-bitmap font with its own description language [1] that can be extended to work on subpixel grids. I went as far as combining marks (not in the public repository though). [1] https://github.com/lifthrasiir/unison https://github.com/lifthrasiir/unison