TeX will allow you to rewrite the parser (ala TeXInfo), and using a unicode engine will allow you to use UTF. TeX will also allow you to embed and force fonts.

TeX will allow you to rewrite the parser (ala TeXInfo), and using a unicode engine will allow you to use UTF. TeX will also allow you to embed and force fonts. Final step: Use something like Lyx, that will let you write and see the embedded font.