Re: scratch/icons 09509f4fa1 05/11: Import Material design icons

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Po Lu <luangruo@yahoo.com>,  emacs-devel@gnu.org
> Date: Wed, 24 Aug 2022 08:09:34 -0400
> 
> >> Further more, shouldn't we make PBM versions of those icons, in case
> >> librsvg is not available?
> >
> > There should be some kind of fallback for when SVG is not available,
> > yes.  I'm not yet sure exactly what that will look like.  The problem
> > with generating PBM versions AFAIK is that they don't scale, so maybe
> > we'd want to prefer Unicode symbols in those cases (or even emojis,
> > though I'm not exactly a huge fan).
> 
> Wherever possible we should fallback on the tty behavior if there's only
> an SVG version of the icon and we don't have an SVG renderer.

Between SVG and TTY there's XPM, and it would be silly on our part to
ignore that.