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Re: [emacs-bidi] adding LRM in visual-to-logical transform
From: |
Behdad Esfahbod |
Subject: |
Re: [emacs-bidi] adding LRM in visual-to-logical transform |
Date: |
Tue, 20 Nov 2001 03:19:18 +0330 (IRT) |
On Fri, 16 Nov 2001, Alex Schroeder wrote:
> Alex Schroeder <address@hidden> writes:
>
> > "Ehud Karni" <address@hidden> writes:
> >
> >> At least minimal optimization of the defining the R strings should be
> >> done, otherwise you'll have "^ ^" between every Hebrew words. The
> >> minimum is to include spaces between R words. It can be extended to
> >> include all characters that can not be resolved (in any case) into L
> >> type.
> >
> > Hm yes, I'm currently wondering wether we ought to look at R strings
> > before or after resolving weak types. I'll need to do some more
> > thinking. :)
>
> While I'm writing such a thing (adding LRM characters to the string),
> I will need a function to tell me wether two strings containing
> logical representations are "equal" in order to write my test cases --
> for a meaningful definition of "equal".
>
> I read UAX#9 as saying that two strings should be equal when the
> logical representation has been transformed into the visual
> representation and all LRM RLM RLO LRO and PDF characters have been
> removed. Correct?
No, in my opinion two strings are equal if the logical representation
is equal when directional marks removed. The definition of UAX#9 says
that a visual representation is conformant if and only if when
removing directional marks, the outputs is the same.
> Will such a function be usefull for Emacs as well?
>
> Alex.
>
--
Behdad
29 Aban 1380, 2001 Nov 20
[Finger for Geek Code]
- Re: [emacs-bidi] adding LRM in visual-to-logical transform, (continued)
- Re: [emacs-bidi] adding LRM in visual-to-logical transform, Alex Schroeder, 2001/11/18
- Re: [emacs-bidi] adding LRM in visual-to-logical transform, Eli Zaretskii, 2001/11/18
- Re: [emacs-bidi] adding LRM in visual-to-logical transform, Alex Schroeder, 2001/11/18
- Re: [emacs-bidi] adding LRM in visual-to-logical transform, Eli Zaretskii, 2001/11/19
- Re: [emacs-bidi] adding LRM in visual-to-logical transform, Ehud Karni, 2001/11/19
- Re: [emacs-bidi] adding LRM in visual-to-logical transform, Eli Zaretskii, 2001/11/19
- Re: [emacs-bidi] adding LRM in visual-to-logical transform, Ehud Karni, 2001/11/19
- Re: [emacs-bidi] adding LRM in visual-to-logical transform, Eli Zaretskii, 2001/11/19
- Re: [emacs-bidi] adding LRM in visual-to-logical transform, Ehud Karni, 2001/11/19
- Re: [emacs-bidi] adding LRM in visual-to-logical transform, Eli Zaretskii, 2001/11/20
- Re: [emacs-bidi] adding LRM in visual-to-logical transform,
Behdad Esfahbod <=
- Re: [emacs-bidi] adding LRM in visual-to-logical transform, Eli Zaretskii, 2001/11/20
- Re: [emacs-bidi] adding LRM in visual-to-logical transform, Behdad Esfahbod, 2001/11/20
- Re: [emacs-bidi] adding LRM in visual-to-logical transform, Eli Zaretskii, 2001/11/21
- Re: [emacs-bidi] bidi categories, Alex Schroeder, 2001/11/15
- Re: [emacs-bidi] debugging visual-to-logical, Alex Schroeder, 2001/11/19
- Re: [emacs-bidi] bidi algorithm based on UAX#9, Alex Schroeder, 2001/11/10
- Re: [emacs-bidi] Where do I start?, Ehud Karni, 2001/11/07
- Re: [emacs-bidi] Where do I start?, Eli Zaretskii, 2001/11/07
- Re: [emacs-bidi] Where do I start?, Ehud Karni, 2001/11/07
- Re: [emacs-bidi] Where do I start?, Eli Zaretskii, 2001/11/08