I imagine Emacs would be able to support this if you’re willing to dive into Elisp. You would probably need some heuristic to guess language (per line?).
However, have you considered a much easier solution: Use a typeface with good glyph coverage. The DejaVu family is probably a good bet.
I imagine Emacs would be able to support this if you’re willing to dive into Elisp. You would probably need some heuristic to guess language (per line?).
However, have you considered a much easier solution: Use a typeface with good glyph coverage. The DejaVu family is probably a good bet.