branch: externals/auctex
commit cf6480c52138e989d18734f61395bc61e0178932
Author: Arash Esbati <ar...@gnu.org>
Commit: Arash Esbati <ar...@gnu.org>
Make preview.sty compatible with recent luatex
* latex/preview.dtx: Check if file luatex85.sty is loadable and
require the package (bug#25601).
---
latex/preview.dtx | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/latex/preview.dtx b/latex/preview.dtx
index c98a451..8106354 100644
--- a/latex/preview.dtx
+++ b/latex/preview.dtx
@@ -3,7 +3,7 @@
%% Developed as part of AUCTeX <URL:http://www.gnu.org/software/auctex>.
%
% Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006,
-% 2010 Free Software Foundation
+% 2010, 2017 Free Software Foundation
%
% This program is free software; you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
@@ -20,7 +20,7 @@
% Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
% Boston, MA 02110-1301 USA
% \fi
-% \CheckSum{1758}
+% \CheckSum{1760}
% \GetFileInfo{preview.sty}
% \date{\filedate}
% \author{David Kastrup\thanks{\texttt{d...@gnu.org}}}
@@ -37,7 +37,7 @@
% Current uses of the package include the \previewlatex\ package for
% WYSIWYG functionality in the AUC\TeX\ editing environment,
% generation of previews in LyX, as part of the operation of the
-% ps4pdf package, the tbook XML system and some other tools.
+% pst-pdf package, the tbook XML system and some other tools.
%
% Producing EPS files with Dvips and its derivatives using the
% \texttt{-E} option is not a good alternative: People make do by
@@ -494,13 +494,18 @@
% got executed.
%\begin{macro}{\pr@loadcfg}
% The macro \cmd{\pr@loadcfg} is used for loading in configuration
-% files, unless disabled by the |noconfig| option.
+% files, unless disabled by the |noconfig| option. After discussion
+% with maintainer of pst-pdf package Rolf Niepraschk (Thanks!), we
+% add here a check for existence of |luatex85.sty| and load it if
+% available. With this, |preview| will also work with newer |luatex|
+% versions.
% \begin{macrocode}
%<*!active>
\let\preview@delay=\@gobble
\let\pr@advise=\@gobbletwo
\long\def\pr@advise@ship#1#2#3{}
\def\pr@loadcfg#1{\InputIfFileExists{#1.cfg}{}{}}
+\IfFileExists{luatex85.sty}{\RequirePackage{luatex85}}{}
\DeclareOption{noconfig}{\let\pr@loadcfg=\@gobble}
% \end{macrocode}
%\begin{macro}{\pr@addto@front}
