preview update (13jan07)

git-svn-id: svn://tug.org/texlive/trunk@3486 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 24 insertions, 54 deletions

diff --git a/Master/texmf-dist/tex/latex/preview/preview.sty b/Master/texmf-dist/tex/latex/preview/preview.sty
index e3a7a47625f..0969a17790f 100644
--- a/Master/texmf-dist/tex/latex/preview/preview.sty
+++ b/Master/texmf-dist/tex/latex/preview/preview.sty
@@ -21,35 +21,17 @@
 %% original source files, as listed above, are part of the
 %% same distribution. (The sources need not necessarily be
 %% in the same archive or directory.)
-%%\iffalse
-%%     preview.dtx for extracting previews from LaTeX documents.  Part of
-%%     the preview-latex package.
-%%     Copyright (C) 2001, 2002, 2003, 2004, 2005 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
-%%     the Free Software Foundation; either version 2 of the License, or
-%%     (at your option) any later version.
-%%
-%%     This program is distributed in the hope that it will be useful,
-%%     but WITHOUT ANY WARRANTY; without even the implied warranty of
-%%     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-%%     GNU General Public License for more details.
-%%
-%%     You should have received a copy of the GNU General Public License
-%%     along with this program; if not, write to the
-%%     Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
-%%     Boston, MA 02110-1301  USA
-%%\fi
+%%    The preview style for extracting previews from LaTeX documents.
+%%    Developed as part of AUCTeX <URL:http://www.gnu.org/software/auctex>.
 \NeedsTeXFormat{LaTeX2e} \def\reserved@a #1#2$#3:
 #4${\xdef#1{\reserved@c #2#4 $}} \def\reserved@c #1 #2${#1}
 \begingroup \catcode`\_=12
-\reserved@a\pr@version $Name: release_11_83 $ \ifx\pr@version\@empty
-\reserved@a\pr@version CVS-$Revision: 1.115 $ \endgroup \else
+\reserved@a\pr@version $Name: release_11_84 $ \ifx\pr@version\@empty
+\reserved@a\pr@version CVS-$Revision: 1.122 $ \endgroup \else
   \def\next release_{} \lccode`\_=`.
   \edef\next{\lowercase{\endgroup
     \def\noexpand\pr@version{\expandafter\next\pr@version}}} \next \fi
-\reserved@a\next $Date: 2006/05/25 19:28:52 $
+\reserved@a\next $Date: 2006/08/25 10:34:36 $
 \edef\next{\noexpand\ProvidesPackage{preview}%
   [\next\space \pr@version\space (AUCTeX/preview-latex)]}
 \next
@@ -70,7 +52,9 @@
   \let\preview@delay\@firstofone}
 \long\def\pr@adviseii#1#2#3{\preview@delay{%
   \ifx#1\relax \let#1#2\fi
-  \toks@{#3#1}\long\edef#2{\the\toks@}}}
+  \toks@{#3#1}%
+  \ifx\@undefined\protected \else \protected\fi
+  \long\edef#2{\the\toks@}}}
 \DeclareOption{delayed}{%
   \ifPreview \def\preview@delay{\AtBeginDocument}\fi
 }
@@ -122,7 +106,8 @@
     \preview@delay{\ifx#1\@undefined \let#1=$%$
       \fi\catcode`\$=\active
       \ifx\xyreuncatcodes\@undefined\else
-        \makeatother\xyreuncatcodes\makeatletter\fi}%
+        \edef\next{\catcode`@=\the\catcode`@\relax}%
+        \makeatother\expandafter\xyreuncatcodes\next\fi}%
     \pr@advise@ship\(\pr@endaftergroup{}% \)
     \pr@advise@ship#1{\@firstoftwo{\let#1=#2%
         \futurelet\reserved@a\pr@textmathcheck}}{}}%
@@ -161,7 +146,8 @@ Please complain to your document class author}%
 \expandafter\next\csname endfigure*\expandafter\endcsname
   \csname endtable*\endcsname
 \DeclareOption{sections}{%
-  \PreviewMacro[!!!!!!*[!]{\@startsection}%]
+  \PreviewMacro[!!!!!!*[[!]{\@startsection}%]]
+  \PreviewMacro[*[[!]{\chapter}%]]
 }
 \DeclareOption*
    {\InputIfFileExists{pr\CurrentOption.def}{}{\OptionNotUsed}}
@@ -225,26 +211,8 @@ Please complain to your document class author}%
 \newenvironment{nopreview}{\ignorespaces}{\ifhmode\unskip\fi}
 \ProcessOptions\relax
 \ifPreview\else\expandafter\endinput\fi
-%%\iffalse
-%%     preview.dtx for extracting previews from LaTeX documents.  Part of
-%%     the preview-latex package.
-%%     Copyright (C) 2001, 2002, 2003, 2004, 2005 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
-%%     the Free Software Foundation; either version 2 of the License, or
-%%     (at your option) any later version.
-%%
-%%     This program is distributed in the hope that it will be useful,
-%%     but WITHOUT ANY WARRANTY; without even the implied warranty of
-%%     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-%%     GNU General Public License for more details.
-%%
-%%     You should have received a copy of the GNU General Public License
-%%     along with this program; if not, write to the
-%%     Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
-%%     Boston, MA 02110-1301  USA
-%%\fi
+%%    The preview style for extracting previews from LaTeX documents.
+%%    Developed as part of AUCTeX <URL:http://www.gnu.org/software/auctex>.
 \newif\ifpr@outer
 \pr@outertrue
 \newcount\pr@snippet
@@ -319,7 +287,9 @@ Please complain to your document class author}%
    \pr@cleanup
 }
 \let\pr@shipout=\shipout
-\def\shipout{\deadcycles\z@\setbox\z@\box\voidb@x\setbox\z@}
+\def\shipout{\deadcycles\z@\bgroup\setbox\z@\box\voidb@x
+  \afterassignment\pr@shipoutegroup\setbox\z@}
+\def\pr@shipoutegroup{\ifvoid\z@ \expandafter\aftergroup\fi \egroup}
 \def\pr@parseit#1{\csname pr@parse#1\endcsname}
 \let\pr@endparse=\@percentchar
 \def\next#1{%
@@ -387,13 +357,13 @@ Please complain to your document class author}%
    {\ifhmode\unskip\fi\endgroup}
 \renewenvironment{nopreview}{\pr@outerfalse\ignorespaces}%
   {\ifhmode\unskip\fi}
-\output{\def\@elt#1{\global\setbox#1=\box\voidb@x}%
-  \@currlist
-  \@elt{255}%
-  \let\@elt\relax
-  \xdef\@freelist{\@currlist\@freelist}%
-  \global\let\@currlist\@empty
-  \deadcycles\z@}
+\newtoks\pr@output
+\pr@output\output
+\output{%
+  \pr@outerfalse
+  \let\@begindvi\@empty
+  \the\pr@output}
+\let\output\pr@output
 \def\pr@typeinfos{\typeout{Preview: Fontsize \f@size pt}%
   \ifnum\mag=\@m\else\typeout{Preview: Magnification \number\mag}\fi
   \ifx\pdfoutput\@undefined \else