bug#71569: 30.0.50; Noto Color Emoji does not work in Emacs for Android

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: n58r@pm.me,  71569@debbugs.gnu.org
> Date: Sat, 22 Jun 2024 17:11:13 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> > 1. Install both Noto Emoji (monochrome emojis) and Noto Emoji Color
> >> > (colored emojis) and copy the two .TTF files to ~/fonts
> >> >
> >> > 2. Restart Emacs with -Q
> >> >
> >> > 3. Execute the following
> >> >
> >> > (set-fontset-font t 'emoji '("Noto Color Emoji" . "iso10646-1") nil
> >> > 'prepend)
> >> >
> >> > 4. Try to insert emojis and notice that blank "spaces" are inserted,
> >> > instead
> >> >
> >> > 5. Repeat step 3 but with "Noto Emoji" font and see how the blank
> >> > spaces
> >> > are filled with the respective monochrome emojis
> >> >
> >> >
> >> > I'm using the latest SourceForge release of Emacs for Android.
> >> >
> >> > If this is not a big but a known limitation known I believe
> >> > it's appropriate to specify it under Android section of the Emacs
> >> > manual
> >> 
> >> The font driver doesn't yet grok color fonts, yes.  I'll see to
> >> documenting this restriction.
> >
> > Did you have an opportunity to document this (in PROBLEMS, I guess?)
> 
> I did in the Android appendix of the user manual.

OK, so I'm closing this bug.