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From: Kenichi Handa <handa@m17n.org>
To: Andy Moreton <andrewjmoreton@gmail.com>
Cc: emacs-devel@gnu.org
Subject: Re: `C-b' is backward-char, `left' is left-char - why?
Date: Fri, 03 Jun 2011 09:47:59 +0900	[thread overview]
Message-ID: <tl71uzbkaf4.fsf@m17n.org> (raw)
In-Reply-To: <vz18vtk34dn.fsf@gmail.com> (message from Andy Moreton on Thu, 02 Jun 2011 11:38:12 +0100)

In article <vz18vtk34dn.fsf@gmail.com>, Andy Moreton <andrewjmoreton@gmail.com> writes:

> So for forward-char, movement of point is always N characters forward in
> the buffer. The effect on the screen position must be considered as a
> sequence of single character movements in the buffer, each of which may
> move the screen position left or right (depending on the bidirectional
> context).

> Is that more accurate ?

I'm not sure we should make the docstring more complex by
mentioning about composition, but when forward-char is used
interactively (i.e. by typing C-f), the resulting buffer
position is changed more than one character if the character
at point is composed with the following few characters.  It
is very typical in South and South East Asian text, but
should occur in this Latin case too "À".

---
Kenichi Handa
handa@m17n.org



  parent reply	other threads:[~2011-06-03  0:47 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-27 20:40 `C-b' is backward-char, `left' is left-char - why? Drew Adams
2011-05-27 20:48 ` Pascal J. Bourguignon
2011-05-27 21:11   ` Eli Zaretskii
2011-05-27 22:08   ` Drew Adams
2011-05-28  0:19   ` Nix
2011-05-27 21:09 ` Eli Zaretskii
2011-05-27 21:13   ` Eli Zaretskii
2011-05-27 22:08   ` Drew Adams
2011-05-27 22:23     ` Antoine Levitt
2011-05-27 23:19       ` Drew Adams
2011-05-28  0:46         ` Mohsen BANAN
2011-05-28  1:53           ` Drew Adams
2011-05-28  2:24             ` Mohsen BANAN
2011-05-28  8:00         ` Eli Zaretskii
2011-05-27 23:09     ` PJ Weisberg
2011-05-27 23:23       ` Drew Adams
2011-05-28  0:25         ` PJ Weisberg
2011-05-28  0:39           ` Drew Adams
2011-05-28  6:57             ` David Kastrup
2011-05-28  8:21     ` Eli Zaretskii
2011-05-28  0:48 ` Stefan Monnier
2011-05-28  1:54   ` Drew Adams
2011-05-28  7:07     ` David Kastrup
2011-05-28  8:26     ` Eli Zaretskii
2011-05-30  3:57     ` Stefan Monnier
2011-05-31 14:18       ` Davis Herring
2011-05-31 14:39         ` Eli Zaretskii
2011-06-01 11:48         ` Andy Moreton
2011-06-01 13:23           ` Eli Zaretskii
2011-06-01 23:26             ` Andy Moreton
2011-06-02  4:37               ` Eli Zaretskii
2011-06-02 10:38                 ` Andy Moreton
2011-06-02 11:12                   ` Eli Zaretskii
2011-06-02 12:59                     ` Andy Moreton
2011-06-02 15:09                       ` Eli Zaretskii
2011-06-02 16:23                         ` Andy Moreton
2011-06-02 17:43                           ` Eli Zaretskii
2011-06-02 21:42                             ` Andy Moreton
2011-06-03  7:01                               ` Eli Zaretskii
2011-06-02 17:09                         ` David Kastrup
2011-06-02 18:05                           ` Eli Zaretskii
2011-06-03 14:35                             ` David Kastrup
2011-06-03 15:08                               ` Eli Zaretskii
2011-06-03 15:14                                 ` David Kastrup
2011-06-03 16:48                                   ` Eli Zaretskii
2011-06-03 20:56                                     ` David Kastrup
2011-06-04  6:28                                       ` Eli Zaretskii
2011-06-05 16:51                                 ` Ehud Karni
2011-06-05 17:10                                   ` Eli Zaretskii
2011-06-05 17:19                                     ` Ehud Karni
2011-06-05 17:26                                       ` David Kastrup
2011-06-05 17:44                                         ` Eli Zaretskii
2011-06-05 18:26                                           ` David Kastrup
2011-06-05 19:22                                             ` Eli Zaretskii
2011-06-07  8:51                                               ` David Kastrup
2011-06-07 10:54                                                 ` Eli Zaretskii
2011-06-02 15:35                       ` PJ Weisberg
2011-06-02 17:44                         ` Eli Zaretskii
2011-06-02 19:29                           ` PJ Weisberg
2011-06-02 21:10                             ` Eli Zaretskii
2011-06-03  0:47                   ` Kenichi Handa [this message]
2011-06-03  7:13                     ` Eli Zaretskii
2011-06-05 11:27                       ` Kenichi Handa
2011-06-05 13:04                         ` Eli Zaretskii
2011-06-02  7:23             ` David Kastrup
2011-06-02  8:59               ` Eli Zaretskii

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