From mboxrd@z Thu Jan  1 00:00:00 1970
From: Carsten Dominik <carsten.dominik@gmail.com>
Subject: Re: [PATCH] Fix regexp error for protecting final } when exporting
 emphasis elements to latex
Date: Wed, 9 Dec 2009 22:35:09 +0100
Message-ID: <247FEA2C-A612-4843-A410-08EBADAA800E@gmail.com>
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To: Julien Barnier <julien@no-log.org>
Cc: emacs-orgmode@gnu.org

Hi Julien,

I have applied you patch, thanks for tracking down a difficult issue.

- Carsten

On Dec 9, 2009, at 3:35 PM, Julien Barnier wrote:

> Hi,
>
> I recntly noticed that in some specific cases, the final '}' was
> esacped when exproting an emphasis element to LaTeX.
>
> For example, the following element :
>
> /=E9aa/
>
> Is exported to :
>
> \emph{=E9aa\}
>
> This does not append if the string begins with a space or if it
> is ASCII-only. For example, the followig strings are exported
> correctly :
>
> /aaa/
> /=E9=E9=E9/
>
> I don't understand why the problem only occurs with non-ASCII chars,
> but I think that the regexp to protect added special chars in the
> org-export-latex-fontify function is missing a '?' in the
> beginning. Tha attached patch corrects it.
>
> Thanks for all,
>
> Julien
>
> ---
> lisp/org-latex.el |    2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/lisp/org-latex.el b/lisp/org-latex.el
> index ce697a3..3d25139 100644
> --- a/lisp/org-latex.el
> +++ b/lisp/org-latex.el
> @@ -1508,7 +1508,7 @@ The conversion is made depending of STRING-=20
> BEFORE and STRING-AFTER."
>        (if (caddr emph)
>            (setq rpl (org-export-latex-protect-string rpl))
>          (save-match-data
> -           (if (string-match "\\`.\\(\\\\[a-z]+{\\)\\(.*\\)\\(}\\).?=20=

> \\'" rpl)
> +           (if (string-match "\\`.?\\(\\\\[a-z]+{\\)\\(.*\\)\\(}\=20
> \).?\\'" rpl)
>                (progn
>                  (add-text-properties (match-beginning 1) (match-end =20=

> 1)
>                                       '(org-protected t) rpl)
> --=20
> 1.6.5.3
>
>
>
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- Carsten