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bug#8703: truncated unicode glyphs in X11
From: |
Eli Zaretskii |
Subject: |
bug#8703: truncated unicode glyphs in X11 |
Date: |
Fri, 20 May 2011 17:36:09 +0300 |
> Date: Fri, 20 May 2011 13:56:04 +0200
> From: Bertram Felgenhauer <bertram.felgenhauer@googlemail.com>
> Cc: Kenichi Handa <handa@m17n.org>, 8703@debbugs.gnu.org
>
> For the example screenshot, I found the following cases where
> it->c and it->char_to_display differ:
>
> it->c it->char_to_display
> 8896 (N-ARY LOGICAL AND) 34 (QUOTATION MARK)
> 8801 (IDENTICAL TO) 32 (SPACE)
> 10233 (LONG RIGHTWARDS DOUBLE ARROW) 32 (SPACE)
>
> it->char_to_display is the previous character in the string each time,
> and indeed there's a possibility that this path is taken but
> it->char_to_display was not set by get_next_display_element: when
> it->what == IT_COMPOSITION and it->cmp_it.ch < 0.
This certainly sounds like the root cause, thanks. I'll let Handa-san
judge.