bug#47074: Replace XPM icons with Unicode codepoints in customize/widgets

[Eli Zaretskii]

> From: Stefan Kangas <stefan@marxist.se>
> Date: Sun, 4 Apr 2021 04:21:09 -0500
> Cc: alan@idiocy.org, 47074@debbugs.gnu.org
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> I have now pushed it to master.  The XPM files are now used when
> >> configuring --without-rsvg, and SVG is used otherwise (the default
> >> case).
> >
> > Thanks.  How can this new feature be tested?  That is, how can I be
> > sure my Emacs indeed loads the SVG images when they are available?
> 
> I have tested it using `M-x customize-face RET menu RET' and then "Show
> all attributes".

Thanks.  The results on my system are much worse than the XPM images,
see the two attached screenshots.

SVG-widgets.PNG
Description: PNG image

XPM-widgets.PNG
Description: PNG image