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

[Stefan Kangas]

Eli Zaretskii <eliz@gnu.org> writes:

>> @@ -2385,9 +2385,9 @@ 'checkbox
>>    ;; We could probably do the same job as the images using single
>>    ;; space characters in a boxed face with a stretch specification to
>>    ;; make them square.
>> -  :on-glyph "checked"
>> +  :on-glyph "ui/checkbox-checked"
>>    :off "[ ]"
>> -  :off-glyph "unchecked"
>> +  :off-glyph "ui/checkbox"
>>    :help-echo "Toggle this item."
>>    :action 'widget-checkbox-action)
>
> How will this work in an Emacs session that doesn't support SVG?  The
> images/ui/ directory has only SVG images.  Am I missing something?

There are only SVG images in that directory, yes.

IIUC, it would show the :on and :off text on such configurations,
i.e. "[X]" and "[ ]".