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Re: Can watermarking Unicode text using invisible differences sneak thro


From: Eli Zaretskii
Subject: Re: Can watermarking Unicode text using invisible differences sneak through Emacs, or can Emacs detect it?
Date: Tue, 25 Jan 2022 14:38:43 +0200

> From: Kévin Le Gouguec <kevin.legouguec@gmail.com>
> Cc: rms@gnu.org,  psainty@orcon.net.nz,  luangruo@yahoo.com,
>   emacs-devel@gnu.org
> Date: Tue, 25 Jan 2022 12:08:46 +0100
> 
> Richard, would you happen to be talking about literal U+FB01 or U+FB03
> characters (fi or ffi, respectively, named "LATIN SMALL LIGATURE FI/FFI"),
> rather than the kind of ligature Emacs produces when configured to do so
> with "fi" and "ffi"?

As I explained in that message, Emacs doesn't produce any ligatures
when it displays on TTY frames.  It expects the terminal to display
the ligatures when it receives the characters that should ligate.



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