>> It's not clear what you are actually asking. ttfautohint is an >> incarnation of FreeType's auto-hinter, translated into TrueType >> bytecode, more or less. This is not related to interpreting >> bytecode. > > But does it contain hidden assumptions about how bytecodes are > interpreted (by specific renderer, and specific version of > now-simplified renderer )?
No hidden assumptions – everything is documented :-) https://freetype.org/ttfautohint/doc/ttfautohint.html#stem-width-and-positioning-mode Werner
