GNU bug report logs - #28312
25.2; Arabic script changes when scrolling

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Package: emacs;

Reported by: Nick Helm <nick <at> tenpoint.co.nz>

Date: Fri, 1 Sep 2017 01:04:01 UTC

Severity: normal

Tags: patch

Found in version 25.2

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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From: Andreas Schwab <schwab <at> linux-m68k.org>
To: YAMAMOTO Mitsuharu <mituharu <at> math.s.chiba-u.ac.jp>
Cc: Eli Zaretskii <eliz <at> gnu.org>, 28312 <at> debbugs.gnu.org, Nick Helm <nick <at> tenpoint.co.nz>
Subject: bug#28312: 25.2; Arabic script changes when scrolling
Date: Fri, 01 Sep 2017 10:16:06 +0200

On Sep 01 2017, YAMAMOTO Mitsuharu <mituharu <at> math.s.chiba-u.ac.jp> wrote:

> I could reproduce a similar effect also on Darwin, but a different
> font backend driver (xft with libotf 0.9.3, m17n lib/db 1.7.0).
>
> 1. emacs -Q &
> 2. M-x describe-language-environment RET Arabic RET
> 3. Press and release the mouse button around the Arabic sample text.
>    (say, "Arabic" to the left)
>
> The appearance of the sample text changes if I press the button, and
> it changes back again when I release it.

I see such an effect if I start a (highlighted) region anywhere before
the arabic sample text.  The appearance changes while changing the
extend of the region.

Andreas.

-- 
Andreas Schwab, schwab <at> linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
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This bug report was last modified 4 years and 288 days ago.

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