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

[Lars Ingebrigtsen]

Stefan Kangas <stefan@marxist.se> writes:

> I'm less sure about the look of these but they do exist:
>
> - ⬤ or ◉ or 🔘 radio button selected (the last one was added to Unicode
>   in 2015 and gives the hex square here)
> - ◯ radio button unselected

These look like this here:

> If we don't think that will produce consistently improved results, we
> could also just add a new option to use Unicode characters.
>
> Thoughts?

I think it's a good idea.

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(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no