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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Kenichi Handa <handa@m17n.org>
Cc: 11073@debbugs.gnu.org
Subject: bug#11073: 24.0.94; BIDI-related crash in redisplay with certain byte sequences
Date: Mon, 26 Mar 2012 08:23:58 -0400	[thread overview]
Message-ID: <jwviphrft9z.fsf-monnier+INBOX@gnu.org> (raw)
In-Reply-To: <tl7limnls97.fsf@m17n.org> (Kenichi Handa's message of "Mon, 26 Mar 2012 16:45:56 +0900")

> So, I decided at that time to give each CJK charset unique
> code space (above #x110000) in Emacs, and allow users to
> freely unify/disunify them to Unicode code space (below
> #x110000) by giving the function unify-charset.

I understand this part.  The part I don't understand is why we do
unification when reading a char from the buffer's text.  That is: why
unify chars in `int' (or Lisp_Object) form but not in the
internal-utf-8 representation?

I would expect the unification to happen during encoding/decoding
only, and not during internal conversions from byte byte-sequence to int.


        Stefan





  reply	other threads:[~2012-03-26 12:23 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-23 10:55 bug#11073: 24.0.94; BIDI-related crash in redisplay with certain byte sequences Eli Zaretskii
2012-03-23 12:35 ` Eli Zaretskii
2012-03-23 14:27   ` Stefan Monnier
2012-03-23 15:58     ` Eli Zaretskii
2012-03-23 17:34       ` Stefan Monnier
2012-03-23 18:46         ` Eli Zaretskii
2012-03-26  7:45           ` Kenichi Handa
2012-03-26 12:23             ` Stefan Monnier [this message]
2012-03-29  5:19               ` Kenichi Handa
2012-03-29 16:04                 ` Stefan Monnier
2012-04-03  2:22                   ` Kenichi Handa
2012-04-03  4:22                     ` Stefan Monnier
2012-04-03  5:55                       ` Kenichi Handa
2012-04-03 13:02                         ` Stefan Monnier
2012-04-04  0:07                           ` Kenichi Handa
2012-04-04  1:17                             ` Stefan Monnier
2012-04-06  1:13                               ` Kenichi Handa
2012-04-06 13:13                                 ` Eli Zaretskii
2012-04-09  4:14                                   ` Kenichi Handa

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