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bug#11073: 24.0.94; BIDI-related crash in redisplay with certain byte se
From: |
Kenichi Handa |
Subject: |
bug#11073: 24.0.94; BIDI-related crash in redisplay with certain byte sequences |
Date: |
Tue, 03 Apr 2012 14:55:11 +0900 |
In article <jwvwr5xwimc.fsf-monnier+INBOX@gnu.org>, Stefan Monnier
<monnier@iro.umontreal.ca> writes:
> > Please note that not all characters in the code-space of a
> > CJK charset are unified. For instance, Big5 has it's own
> > PUA (private use area), and characters in PUA are not
> > unified by default. So, if Emacs reads a Big5 file that
> > contains PUA chars, those chars stay in high-area. Then,
> > one can provide his own unification map that also maps PUA
> > chars to some Unicode chars as this:
> > (unify-charset 'big5 "MyBig5.map")
> > After this, I thought that previously read PUA chars staying
> > in the high-area should be treated as the corresponding
> > Unicode chars (in displaying, search, etc).
> But again, this unification takes place during decoding.
No. In the above scenario, PUA chars read before the call
of unify-charset are not unified. The unification should
take place after the call of unify-charset.
> Whereas what
> I'm talking about takes place when reading the internal utf-8
> representation, which should be already unified.
I'm talking about exactly that case.
---
Kenichi Handa
handa@m17n.org
- bug#11073: 24.0.94; BIDI-related crash in redisplay with certain byte sequences, Kenichi Handa, 2012/04/02
- bug#11073: 24.0.94; BIDI-related crash in redisplay with certain byte sequences, Stefan Monnier, 2012/04/03
- bug#11073: 24.0.94; BIDI-related crash in redisplay with certain byte sequences,
Kenichi Handa <=
- bug#11073: 24.0.94; BIDI-related crash in redisplay with certain byte sequences, Stefan Monnier, 2012/04/03
- bug#11073: 24.0.94; BIDI-related crash in redisplay with certain byte sequences, Kenichi Handa, 2012/04/03
- bug#11073: 24.0.94; BIDI-related crash in redisplay with certain byte sequences, Stefan Monnier, 2012/04/03
- bug#11073: 24.0.94; BIDI-related crash in redisplay with certain byte sequences, Kenichi Handa, 2012/04/05
- bug#11073: 24.0.94; BIDI-related crash in redisplay with certain byte sequences, Eli Zaretskii, 2012/04/06
- bug#11073: 24.0.94; BIDI-related crash in redisplay with certain byte sequences, Kenichi Handa, 2012/04/09