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From: Visuwesh <visuweshm@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: rahguzar@zohomail.eu, larsi@gnus.org, 50951@debbugs.gnu.org,
	YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
Subject: bug#50951: 28.0.50; Urdu text is not displayed correctly
Date: Thu, 08 Sep 2022 11:36:31 +0530	[thread overview]
Message-ID: <87o7vqxuvs.fsf@gmail.com> (raw)
In-Reply-To: <835yhzifuw.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 07 Sep 2022 14:27:51 +0300")

[புதன் செப்டம்பர் 07, 2022] Eli Zaretskii wrote:

>> Date: Wed, 07 Sep 2022 15:18:21 +0900
>> From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
>> Cc: Eli Zaretskii <eliz@gnu.org>,
>> 	larsi@gnus.org,
>> 	50951@debbugs.gnu.org
>> 
>> Probably the following change will fix the problem:
>
> Thanks.  Rah Guzar, can you try one of these changes and see if they
> fix the problem?

Not sure about Rah Guzar, but it squashes bug#54646 for me.  Thank you
so very much, Yamamoto Mitsuharu!

With regards to the performance, my eyes say that patch no. 1 (i.e., the
one that patches src/hbfont.c) is slightly faster than patch no. 2 when
I continually zoomed to reproduce bug#54646.  The test material was this
random webpage https://www.dinamalar.com/news_detail.asp?id=3117719,
and M-x report-emacs-bug report on the Emacs with the patch is at the
end.
The test that I used is the same as I outlined in bug#54646, namely,
visit that webpage in eww, zoom in and out with C-scroll-wheel.  The
glyphs _do not_ bump into each other or get weirdly placed whereas
without the patch, glyphs can be oddly spaced.

In GNU Emacs 29.0.50 (build 6, x86_64-pc-linux-gnu, X toolkit, cairo
 version 1.16.0, Xaw scroll bars) of 2022-09-08 built on astatine
Repository revision: 9219e83b3c0ef53df02caf4c8ba38f482937ab50
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.12101004
System Description: Debian GNU/Linux bookworm/sid

Configured using:
 'configure --with-sound=alsa --with-x-toolkit=lucid --with-json
 --without-xaw3d --without-gconf --without-libsystemd'

Configured features:
ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM GSETTINGS HARFBUZZ JPEG
JSON LIBOTF LIBSELINUX LIBXML2 MODULES NOTIFY INOTIFY PDUMPER PNG RSVG
SECCOMP SOUND SQLITE3 THREADS TIFF TOOLKIT_SCROLL_BARS WEBP X11 XDBE XIM
XINPUT2 XPM LUCID ZLIB

Important settings:
  value of $LC_MONETARY: ta_IN.UTF-8
  value of $LC_NUMERIC: ta_IN.UTF-8
  value of $LANG: en_GB.UTF-8
  locale-coding-system: utf-8-unix





  reply	other threads:[~2022-09-08  6:06 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-01 20:11 bug#50951: 28.0.50; Urdu text is not displayed correctly Rah Guzar
2021-10-02  6:07 ` Eli Zaretskii
     [not found]   ` <CAP094xCyzg62eHeYCUkWy+eBCbEXC_AAU5YFbhTCcCR0cAOCQw@mail.gmail.com>
2021-10-02 11:43     ` bug#50951: Fwd: " Rah Guzar
2021-10-02 12:18       ` Eli Zaretskii
2021-10-02 12:47         ` Rah Guzar
2021-10-02 13:09           ` Eli Zaretskii
2021-10-02 14:19             ` Rah Guzar
2021-10-02 14:50               ` Eli Zaretskii
     [not found]                 ` <CAP094xBq9YjL6xS56t-C3uhSH69TawhsCrF2FdSMySeDpZfGNw@mail.gmail.com>
2021-10-02 15:09                   ` Eli Zaretskii
2021-10-02 15:18                     ` Rah Guzar
2021-10-02 14:18           ` Andreas Schwab
2021-10-02 14:40             ` Eli Zaretskii
2021-10-02 15:07             ` Rah Guzar
2021-10-02 15:14               ` Eli Zaretskii
     [not found]                 ` <CAP094xAoHdQZoPL9y6aZOq-WGZe0cYtNsm9Trm+yBiyjyZ4j7g@mail.gmail.com>
2021-10-02 15:54                   ` Eli Zaretskii
2021-10-02 16:06                     ` Rah Guzar
2021-10-02 16:09                       ` Eli Zaretskii
2022-09-04 21:07                         ` Lars Ingebrigtsen
2022-09-05 11:22                           ` Eli Zaretskii
2022-09-05 11:57                           ` Rah Guzar via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-05 12:29                             ` Eli Zaretskii
2022-09-05 13:03                               ` Rah Guzar via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-05 13:55                                 ` Eli Zaretskii
     [not found]                                   ` <87pmg97vsg.fsf@zohomail.eu>
2022-09-05 15:47                                     ` Eli Zaretskii
2022-09-06  4:26                                 ` Visuwesh
2022-09-06 11:05                                   ` Eli Zaretskii
2022-09-06 13:18                                     ` Visuwesh
2022-09-07  6:18                                 ` YAMAMOTO Mitsuharu
2022-09-07 11:27                                   ` Eli Zaretskii
2022-09-08  6:06                                     ` Visuwesh [this message]
2022-09-09 15:00                                       ` Rah Guzar via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-17 16:37                                         ` Rah Guzar via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-17 17:00                                           ` Eli Zaretskii
2022-09-20  3:41                                           ` YAMAMOTO Mitsuharu
2022-09-20 11:07                                             ` Eli Zaretskii
2022-09-21  2:20                                               ` YAMAMOTO Mitsuharu
2022-09-21  2:25                                                 ` YAMAMOTO Mitsuharu
2022-09-22  5:37                                                 ` Eli Zaretskii
2022-09-25  7:18                                                   ` YAMAMOTO Mitsuharu
2022-09-26  7:18                                                     ` Eli Zaretskii
2022-09-27  0:29                                                       ` YAMAMOTO Mitsuharu
2022-09-20 12:35                                             ` Rah Guzar via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-11 10:26                                       ` Visuwesh
2022-09-11 11:11                                         ` Visuwesh

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