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bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-tra
From: |
Eli Zaretskii |
Subject: |
bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace |
Date: |
Fri, 14 Apr 2023 16:51:08 +0300 |
> From: Ihor Radchenko <yantar92@posteo.net>
> Cc: 62780@debbugs.gnu.org
> Date: Fri, 14 Apr 2023 12:52:32 +0000
>
> Also, I am a bit confused about the purpose of
>
> /* Make sure the above arbitrary limit position is not in the
> middle of composable text, so we don't break compositions by
> submitting the composable text to the shaper in separate
> chunks. We play safe here by assuming that only SPC, TAB,
> FF, and NL cannot be in some composition; in particular, most
> ASCII punctuation characters could be composed into ligatures. */
>
> in compute_stop_pos
>
> AFAIU, it tries hard to not stop in the middle of composed region.
That one is mainly about automatic compositions, not static
compositions.
> Then, why need to fall back to 500 in the
> composition_compute_stop_pos call?
Because composition_compute_stop_pos is called from many other places,
for other reasons.
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, (continued)
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/13
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/13
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/13
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/13
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace,
Eli Zaretskii <=
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/29
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/29