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Re: Incorrect glyph info in describe-char

From: Eli Zaretskii
Subject: Re: Incorrect glyph info in describe-char
Date: Fri, 23 Jul 2021 09:58:09 +0300

> From: Anand Tamariya <atamariya@gmail.com>
> Date: Fri, 23 Jul 2021 12:11:17 +0530
> Cc: emacs-devel@gnu.org
>    . what does describe-char report for the SHIN character before you
>      put the text property?
> Linux Libertine Display O
>  . Your original report shows Hebrew text with diacritics (so-called
>      "Hebrew points").  Specifically, the letter SHIN is followed by
>      two such diacritics: U+05C1 and U+05B8.  Emacs composes those on
>      display into a single grapheme cluster.  If you use the Hebrew
>      text without those diacritics, i.e. just "שלום", does the problem
>      happen in that case as well, i.e. do you still see the incorrect
>      font name after adding the text property?
>  This atleast applies the weight correctly but reported font is DejaVu 
> Sans-bold.

OK, thanks.  And in the last case, the text us indeed displayed using
DejaVu Sans, i.e. the glyphs look similar to what ftview shows?

And what does the below display in the original case, i.e. with Hebrew
points in the text:

  M-: (find-composition (point) nil nil t) RET

when point is on the SHIN character?

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