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From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>,
	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: Fri, 23 Mar 2012 20:46:36 +0200	[thread overview]
Message-ID: <837gybupdf.fsf@gnu.org> (raw)
In-Reply-To: <jwviphvkyru.fsf-monnier+emacs@gnu.org>

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: 11073@debbugs.gnu.org
> Date: Fri, 23 Mar 2012 13:34:45 -0400
> 
> > They are not equivalent when conversion of the multibyte form into a
> > character unifies a CJK character that is represented by a codepoint
> > from one of the private use areas.
> 
> Why do we need this unification?  Or rather, why do we need multiple
> codepoints, which then forces us to unify them?

That's something Handa-san (CC'ed) will be able to explain much better
than I ever could.  AFAIU, there are good reasons to have some CJK
characters on separate codepoints, because they need to be treated
differently from their Unicode codepoints (perhaps a different choice
of font to display them?)





  reply	other threads:[~2012-03-23 18:46 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 [this message]
2012-03-26  7:45           ` Kenichi Handa
2012-03-26 12:23             ` Stefan Monnier
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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