bug#41645: 27.0.91; Combining Grapheme Joiner (#x34f) gui artifacts

[Pip Cet]

On Tue, Jun 2, 2020 at 2:00 PM David Fussner <dfussner@googlemail.com> wrote:
> Addendum to my previous email: my apologies for the inaccuracy in my
> initial bug report -- I believe I failed to notice in the Latin script
> that the letter glyphs were from DejaVu Sans Mono and the CGJ from
> DejaVu Sans

I was confused about the same point, actually!

> , hence the artifacts there. When both are DejaVu Sans, the
> issue doesn't appear, except in the Hebrew examples.

Not even when you try entering a CGJ as the first character in a
buffer? I still saw the issue in that case, because
compose-gstring-for-graphic was called with a single glyph, for which
it returned the questionable lgstring.

Thanks for testing my patch :-)