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bug#26742: Display bug with composed strings
From: |
Eli Zaretskii |
Subject: |
bug#26742: Display bug with composed strings |
Date: |
Tue, 02 May 2017 11:15:31 +0300 |
> From: Clément Pit--Claudel <clement.pitclaudel@live.com>
> Date: Tue, 2 May 2017 02:58:19 -0400
>
> If I create a file temp.txt containing the following:
>
> -*- prettify-symbols-alist: (("R_PO" 8477 (Br . cl) 8804)); -*-
> !!! R_PO !!!
>
> and run ‘emacs-24.5 -Q temp.txt -f prettify-symbols-mode’, I observe a
> surprising display bug: when I move the point across the second line, as soon
> as the point reaches the blank space after “R_PO”, I see a second ℝ displayed
> instead of the third “!”.
>
> Concretely, the line looks like “!!! ℝ≤ !!!” until I reach the second blank,
> and then it changes to “!!ℝ ℝ≤ !!!”. Resizing the window fixes the issue
> until the next cursor blink. Additionally, when the point is on R_PO, the
> point disappears — and taking a screenshot makes the prettified R_PO (ℝ≤)
> disappear, too (?!).
>
> Is this a known issue? Can anyone else reproduce it? I have attached a few
> pictures (all of them show the same buffer text) — let me know if I can
> provide any other info!
I cannot reproduce this on my system, neither in Emacs 24.5 nor in
25.2 nor in the current master.
If you change the font use for displaying ℝ and ≤, does the problem go
away?
- bug#26742: Display bug with composed strings, Clément Pit--Claudel, 2017/05/02
- bug#26742: Display bug with composed strings,
Eli Zaretskii <=
- bug#26742: Display bug with composed strings, Clément Pit--Claudel, 2017/05/02
- bug#26742: Display bug with composed strings, Eli Zaretskii, 2017/05/02
- bug#26742: Display bug with composed strings, Andreas Schwab, 2017/05/02
- bug#26742: Display bug with composed strings, Eli Zaretskii, 2017/05/02
- bug#26742: Display bug with composed strings, Andreas Schwab, 2017/05/02
- bug#26742: Display bug with composed strings, Eli Zaretskii, 2017/05/02
- bug#26742: Display bug with composed strings, Clément Pit--Claudel, 2017/05/02
- bug#26742: Display bug with composed strings, Eli Zaretskii, 2017/05/02
- bug#26742: Display bug with composed strings, Eli Zaretskii, 2017/05/02
- bug#26742: Display bug with composed strings, Andreas Schwab, 2017/05/02