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LaTeX export: Protect <...> arguments for BEAMER export

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Bill Jackson writes:

> When exporting to LaTeX, curly brackets in a command will be escaped
> if that command also contains angle brackets.  This can be a problem
> when using beamer.  An example input file:
>
> ------------------------------------------------------------------------
>
> #+LaTeX_CLASS: beamer
>
> * The One and Only Frame
>  When LaTeX \alert<2>{commands} contain angle brackets, the curly
>  brackets are erroneously escaped in the output.  \alert{Commands}
>  that do not contain angle brackets work properly.
>
> ------------------------------------------------------------------------
>
> Typing C-c C-e l will generate the output file:
>
> ------------------------------------------------------------------------
>
> % Created 2010-01-15 Fri 13:57
> \documentclass{beamer}
> \usepackage[latin1]{inputenc}
> \usepackage[T1]{fontenc}
> \usepackage{graphicx}
> \usepackage{longtable}
> \usepackage{float}
> \usepackage{wrapfig}
> \usepackage{soul}
> \usepackage{amssymb}
> \usepackage{hyperref}
>
>
> \title{escCurly}
> \author{}
> \date{15 January 2010}
>
> \begin{document}
>
> \maketitle
>
> \begin{frame}
> \frametitle{Outline}
> \setcounter{tocdepth}{3}
> \tableofcontents
> \end{frame}
>
> \begin{frame}
> \frametitle{The One and Only Frame}
> \label{sec-1}
>
>  When \LaTeX{} \alert<2>\{commands\} contain angle brackets, the curly
>  brackets are erroneously escaped in the output.  \alert{Commands}
>  that do not contain angle brackets work properly.
> \end{frame}
>
> \end{document}
This commit is contained in:
Carsten Dominik 2010-01-28 15:50:20 +01:00
parent 4ba2cb0860
commit 04057e2195
2 changed files with 8 additions and 3 deletions
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2
lisp/ChangeLog
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@ -2,6 +2,8 @@
* org-latex.el (org-export-latex-preprocess): More consistent
conversion and protection of the words LaTeX and TeX.
(org-export-latex-fontify-headline, org-export-latex-preprocess):
Allow angle brackets in commands, for beamer.
2010-01-26 Carsten Dominik <carsten.dominik@gmail.com>

9
lisp/org-latex.el
View File

@ -1307,9 +1307,10 @@ links, keywords, lists, tables, fixed-width"
;; the beginning of the buffer - inserting "\n" is safe here though.
(insert "\n" string)
(goto-char (point-min))
(let ((re (concat "\\\\[a-zA-Z]+\\(?:"
"\\[.*\\]"
"\\)?"
(let ((re (concat "\\\\[a-zA-Z]+"
"\\(?:<[^<>\n]*>\\)*"
"\\(?:\\[[^][\n]*?\\]\\)*"
"\\(?:<[^<>\n]*>\\)*"
(org-create-multibrace-regexp "{" "}" 3))))
(while (re-search-forward re nil t)
(unless (save-excursion (goto-char (match-beginning 0))
@ -1954,7 +1955,9 @@ The conversion is made depending of STRING-BEFORE and STRING-AFTER."
(goto-char (point-min))
(let ((re (concat
"\\\\[a-zA-Z]+"
"\\(?:<[^<>\n]*>\\)*"
"\\(?:\\[[^][\n]*?\\]\\)*"
"\\(?:<[^<>\n]*>\\)*"
"\\(" (org-create-multibrace-regexp "{" "}" 3) "\\)\\{1,3\\}")))
(while (re-search-forward re nil t)
(unless (save-excursion (goto-char (match-beginning 0))