In article <83bm0zaeui.fsf@gnu.org>, Eli Zaretskii <eliz@gnu.org> writes:

> > From: Jean-Christophe Helary <brandelune@gmail.com>
> > Date: Sun, 21 Apr 2019 18:02:38 +0900
> > 
> > I tried to print a simple C buffer with some Japanese characters in commentsand the default printout was in b/w, but all the Japanese characters were printed out nicely.
> > 
> > Then, I tried the ps-print-buffer-with-faces command and the syntax highlighting worked fine but all the Japanese characters were replaced by ???.
> > 
> > Then, after reading the documentation a bit, I tried to
> > (setq ps−multibyte−buffer ’non−latin−printer)
> > 
> > but now the Japanese characters are totally mojibaked:
> > // $*$_$/$8$NFbMF0lMw

I can't reproduce that problem.  The attached are the sample text file
and the PS file produced by C-u M-x ps-print-buffer with
ps-multibyte-buffer being set to non-latin-printer in my environment
(emacs vesion is 27.0.50).

Please send me the PS file generated from the attached temp.txt in your
environment.

---
K. Handa
handa@gnu.org