bug#13399: 24.3.50; Word-wrap can't wrap at zero-width space U-200B

[Christopher Schmidt]

martin rudalics <rudalics@gmx.at> writes:
>> No, it's because, when mouse highlight finds a character with
>> mouse-face, it looks forward for the first character without that
>> face, and highlights everything in between.
>
> I thought so.  Seems like zero-width spaces is the only means to fix
> this.

You can insert invisible text in between the characters, such as

    (propertize " " 'invisible t)

        Christopher