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From: David Kastrup <dak@gnu.org>
To: Kenichi Handa <handa@m17n.org>
Cc: lekktu@gmail.com, rms@gnu.org, emacs-devel@gnu.org
Subject: Re: Error during redisplay
Date: Wed, 27 Feb 2008 07:59:58 +0100	[thread overview]
Message-ID: <85ir0aubo1.fsf@lola.goethe.zz> (raw)
In-Reply-To: <E1JUB5Y-0006s3-Ph@etlken.m17n.org> (Kenichi Handa's message of "Wed, 27 Feb 2008 10:28:04 +0900")

Kenichi Handa <handa@m17n.org> writes:

> The current design requires to add `composition' property to a string
> to properly display the string if it contains, for instance, some of
> Indic characters, and to add `auto-composed' property to avoid the
> repeated generation of `composition' property.
>
>> If they SHOULD have these properties, probably we should make sure they have
>> these properties from the start, or from an early point in building Emacs.
>
> That's impossible.  How to compose them depends on which
> font to use.

Since the same string can be displayed with different fonts
simultaneously, this would look like a fault in the design.  The
composition property/whatever apparently needs to be associated with the
actual display, not just the string.

-- 
David Kastrup, Kriemhildstr. 15, 44793 Bochum




  reply	other threads:[~2008-02-27  6:59 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-24  2:56 Error during redisplay Juanma Barranquero
2008-02-26  1:48 ` Juanma Barranquero
2008-02-26  4:18   ` Kenichi Handa
2008-02-26  4:55     ` Stefan Monnier
2008-02-26 23:46     ` Richard Stallman
2008-02-27  1:28       ` Kenichi Handa
2008-02-27  6:59         ` David Kastrup [this message]
2008-02-27  8:04           ` Kenichi Handa
2008-02-27  8:34             ` David Kastrup
2008-02-27 16:08               ` Richard Stallman
2008-02-27 16:06             ` Stefan Monnier
2008-02-28  6:36               ` Kenichi Handa
2008-02-28 16:44                 ` Stefan Monnier
2008-02-27 16:07         ` Richard Stallman
2008-02-27  3:15 ` Bob Rogers

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