3 files changed, 143 insertions, 94 deletions
diff --git a/Master/texmf-dist/tex/latex/caption/caption.sty b/Master/texmf-dist/tex/latex/caption/caption.sty
index cf8c40c921a..9fac17f8caf 100644
--- a/Master/texmf-dist/tex/latex/caption/caption.sty
+++ b/Master/texmf-dist/tex/latex/caption/caption.sty
@@ -27,8 +27,13 @@
 %% caption.sty, caption2.sty, caption3.sty, and manual.tex.
 %% 
 \NeedsTeXFormat{LaTeX2e}[1994/12/01]
-\ProvidesPackage{caption}[2007/03/09 v3.0o Customising captions (AR)]
+\ProvidesPackage{caption}[2007/04/09 v3.0p Customising captions (AR)]
 \RequirePackage{caption3}[2007/01/31] % needs v3.0l or newer
+\def\caption@package{caption}%
+\@ifpackageloaded{caption2}{%
+  \caption@error{You can't use both the caption *and* caption2 package}%
+  \endinput
+}{}
 \DeclareCaptionOption{config}[caption]{%
    \InputIfFileExists{#1.cfg}{\typeout{*** Local configuration file
                                        #1.cfg used ***}}%
@@ -104,7 +109,7 @@
 \caption@declarepackage{supertabular}
 \DeclareCaptionOption{verbose}[1]{%
   \caption@setbool{verbose}{#1}%
-  \caption@ifbool{verbose}{%
+  \caption@ifverbose{%
     \def\caption@Info{\PackageInfo{caption}}%
   }{%
     \let\caption@Info\@gobble
@@ -294,15 +299,16 @@
   \def\caption@ContinuedFloat#1{%
     \@ifundefined{theH#1}{}{%
       \@ifundefined{CF@#1}{%
-        \expandafter\newcount\csname CF@#1\endcsname
+        \expandafter\caption@newcounter\csname CF@#1\endcsname
         \caption@resetContinuedFloat{#1}}{}%
-      \global\advance\csname CF@#1\endcsname\@ne\relax
+      \expandafter\caption@stepcounter\csname CF@#1\endcsname
       \expandafter\l@addto@macro\csname theH#1\endcsname{%
-        .\expandafter\@arabic\csname CF@#1\endcsname}%
+        .\csname CF@#1\endcsname}%
       \let\caption@resetContinuedFloat\@gobble
     }}%
   \def\caption@resetContinuedFloat#1{%
-    \@ifundefined{CF@#1}{}{\global\csname CF@#1\endcsname\z@\relax}}%
+    \@ifundefined{CF@#1}{}{%
+      \expandafter\caption@setcounter\csname CF@#1\endcsname0}}%
 }
 \caption@ifpackage{hypcap}{hc@caption}{%
   \caption@Info{hypcap package v1.0 (or newer) detected}%
@@ -313,12 +319,19 @@
       \let\H@refstepcounter\@gobble
       \Hy@hypertexnamesfalse
       \caption@capstart
+      \@ifundefined{hc@hyperref}{}{% hypcap v1.7
+        \global\advance\csname c@\@captype\endcsname\@ne}%
       \global\let\hc@currentHref\@currentHref
     \endgroup
-    \def\caption{%
+    \@ifundefined{hc@hyperref}%
+      {\let\next\@firstofone}{\let\next\hc@hyperref}% hypcap v1.7
+    \next{\def\caption{%
       \let\caption\hc@org@caption
       \H@refstepcounter\@captype
+      \@ifundefined{hc@hyperref}{}{% hypcap v1.7
+        \global\advance\csname c@\@captype\endcsname\m@ne}%
       \caption@caption\hc@caption}}%
+  }%
   \let\caption@hc@@caption\hc@@caption
   \long\def\hc@@caption#1[#2]#3{%
     \caption@beginex{#1}{#2}{#3}%
diff --git a/Master/texmf-dist/tex/latex/caption/caption2.sty b/Master/texmf-dist/tex/latex/caption/caption2.sty
index 02197eb69e7..0fd4bd37639 100644
--- a/Master/texmf-dist/tex/latex/caption/caption2.sty
+++ b/Master/texmf-dist/tex/latex/caption/caption2.sty
@@ -27,39 +27,43 @@
 %% caption.sty, caption2.sty, caption3.sty, and manual.tex.
 %% 
 \NeedsTeXFormat{LaTeX2e}[1994/12/01]
-\ProvidesPackage{caption2}[2005/10/03 v2.1d Customising captions (AS)]
+\ProvidesPackage{caption2}[2007/04/06 v2.2 Customising captions (AS)]
 \PackageWarning{caption2}{%
-  THIS PACKAGE IS OBSOLETE, PLEASE USE caption INSTEAD}
-\newcommand*\captionfont{}
-\newcommand*\captionlabelfont{}
+  *** THIS PACKAGE IS OBSOLETE, PLEASE USE caption ***}
+\RequirePackage{caption3}[2007/03/04] % needs v3.0m or newer
+\def\caption@package{caption2}
+\@ifpackageloaded{caption}{%
+  \caption@error{You can't use both the caption *and* caption2 package}%
+  \endinput
+}{}
 \newcommand*\captionlabeldelim{}
 \newcommand*\captionlabelsep{}
-\newcommand*\captionsize{}
-\newdimen\captionmargin
-\newdimen\captionwidth
-\newif\ifcaptionwidth
-\newdimen\captionindent
-\newif\ifcaptionlabel\captionlabeltrue
-\newif\ifonelinecaptions
+\newcommand*\ifcaptionwidth{\ifdim\captionwidth>\z@}
+\newif\ifcaption@temp
+\def\ifcaptionlabel{%
+  \ifcaption@star
+    \caption@tempfalse
+  \else
+    \caption@temptrue
+  \fi
+  \ifcaption@temp}
+\def\captionlabeltrue{\caption@starfalse}
+\def\captionlabelfalse{\caption@startrue}
+\def\ifonelinecaptions{%
+  \caption@ifslc{\caption@temptrue}{\caption@tempfalse}%
+  \ifcaption@temp}
+\def\onelinecaptionstrue{\caption@setbool{slc}{1}}
+\def\onelinecaptionsfalse{\caption@setbool{slc}{0}}
 \newif\ifignoreLTcapwidth
-\newcommand*\setcaptionmargin{%
-  \captionwidthfalse
-  \setlength\captionmargin}
-\newcommand*\setcaptionwidth{%
-  \captionwidthtrue
-  \setlength\captionwidth}
 \newcommand*\normalcaptionparams{%
   \let\captionsize\@empty
   \renewcommand*\captionfont{\captionsize}%
   \let\captionlabelfont\@empty
   \renewcommand*\captionlabeldelim{:}%
   \renewcommand*\captionlabelsep{\space}%
-  \setcaptionmargin\z@\setlength\captionindent\z@
+  \setcaptionmargin\z@
+  \setlength\captionindent\z@
   \onelinecaptionstrue}
-\newcommand*\caption@eh{%
-  If you do not understand this error, please take a closer look\MessageBreak
-  at the documentation of the `caption2' package.\MessageBreak
-  \@ehc}
 \newcommand*\defcaptionstyle[1]{%
   \@namedef{caption@@#1}}
 \newcommand*\newcaptionstyle[1]{%
@@ -118,17 +122,12 @@
   \onelinecaption
     {\caption@label\captiontext}%
     {\parbox[b]\captionlinewidth{\strut\@nameuse{caption@@@#1}\par}\par}}
-\newcommand*\caption@make{\caption@makecaption}
 \newcommand*\caption@@@normal{%
   \caption@label\captiontext}
 \newcommand*\caption@@@center{%
   \centering\caption@label\captiontext}%
-\newcommand*\caption@centerlast{%
-  \advance\leftskip by 0pt plus 1fil%
-  \advance\rightskip by 0pt plus -1fil%
-  \parfillskip0pt plus 2fil\relax}
 \newcommand*\caption@@@centerlast{%
-  \caption@centerlast\caption@label\captiontext}
+  \centerlast\caption@label\captiontext}
 \newcommand*\caption@@@flushleft{%
   \raggedright\caption@label\captiontext}%
 \newcommand*\caption@@@flushright{%
@@ -141,7 +140,7 @@
 \newcommand*\caption@@@hang@center{%
   \let\caption@hangplus\centering\caption@@@hang}
 \newcommand*\caption@@@hang@centerlast{%
-  \let\caption@hangplus\caption@centerlast\caption@@@hang}
+  \let\caption@hangplus\centerlast\caption@@@hang}
 \newcommand*\caption@@@hang@flushleft{%
   \let\caption@hangplus\raggedright\caption@@@hang}
 \newcommand*\caption@@@indent{%
@@ -176,20 +175,19 @@
 \DeclareOption{tt}{\g@addto@macro\captionlabelfont\ttfamily}
 \DeclareOption{oneline}{\onelinecaptionstrue}
 \DeclareOption{nooneline}{\onelinecaptionsfalse}
-\newcommand*\caption@package[1]{\@namedef{caption@pkt@#1}}
-\DeclareOption{float}{\caption@twozerofalse\caption@package{float}{1}}
-\DeclareOption{longtable}{\caption@twozerofalse\caption@package{longtable}{1}}
-\DeclareOption{subfigure}{\caption@twozerofalse\caption@package{subfigure}{1}}
+\newcommand*\caption@setpackage[1]{\@namedef{caption@pkt@#1}}
+\DeclareOption{float}{\caption@twozerofalse\caption@setpackage{float}{1}}
+\DeclareOption{longtable}{\caption@twozerofalse\caption@setpackage{longtable}{1}}
+\DeclareOption{subfigure}{\caption@twozerofalse\caption@setpackage{subfigure}{1}}
 \DeclareOption{none}{\caption@twozerofalse
-  \caption@package{float}{0}\caption@package{longtable}{0}%
-  \caption@package{subfigure}{0}}
+  \caption@setpackage{float}{0}\caption@setpackage{longtable}{0}%
+  \caption@setpackage{subfigure}{0}}
 \DeclareOption{all}{\ExecuteOptions{float,longtable,subfigure}}
 \newif\ifcaption@ruled
 \DeclareOption{ruled}{\caption@ruledtrue}
 \DeclareOption{boxed}{}
 \DeclareOption{ignoreLTcapwidth}{\ignoreLTcapwidthtrue}
-\DeclareOption{debug}{\caption@debugtrue}
-\newif\ifcaption@debug
+\DeclareOption{debug}{\captionsetup{debug}}
 \newif\ifcaption@twozero
 \normalcaptionparams
 \ExecuteOptions{none,normal}
@@ -238,7 +236,8 @@
   }{%
     \@ifundefined{caption@@#1}%
       {\PackageError{caption2}{Caption style `#1' undefined}{\caption@eh}}%
-      {\@nameuse{caption@@#1}}%
+      {\let\caption@make\caption@makecaption
+       \@nameuse{caption@@#1}}%
   }}
 \renewcommand\@makecaption[2]{%
   \vskip\abovecaptionskip
@@ -248,7 +247,7 @@
   \def\captiontext{#2}%
   \usecaptionstyle\caption@style
   \vskip\belowcaptionskip}
-\renewcommand*\caption@package[3]{%
+\newcommand*\caption@ifpackage[3]{%
   \if1\@nameuse{caption@pkt@#1}%
     \@ifundefined{#2}%
       {\let\next\AtBeginDocument}%
@@ -261,14 +260,13 @@
     #3\let\next\@gobble
   \fi\fi
   \expandafter\let\csname caption@pkt@#1\endcsname\undefined
-  \ifcaption@debug
+  \caption@ifdebug{%
     \ifx\next\@gobble\PackageInfo{caption2}{#1 => gobble}%
     \else\ifx\next\@firstofone\PackageInfo{caption2}{#1 => firstofone}%
     \else\ifx\next\AtBeginDocument\PackageInfo{caption2}{#1 => AtBeginDocument}%
-    \fi\fi\fi
-  \fi
+    \fi\fi\fi}{}%
   \next}
-\caption@package{float}{floatc@plain}{}{%
+\caption@ifpackage{float}{floatc@plain}{}{%
   \ifx\floatc@plain\relax
     \PackageWarning{caption2}{%
       Option `float' was set but there is no float package loaded}
@@ -306,7 +304,7 @@
       \vskip\belowcaptionskip
       \bgroup}%
   \fi}
-\caption@package{longtable}{LT@makecaption}{}{%
+\caption@ifpackage{longtable}{LT@makecaption}{}{%
   \ifx\LT@makecaption\relax
     \PackageWarning{caption2}{%
       Option `longtable' was set but there is no longtable package loaded}
@@ -369,7 +367,7 @@
       \def\captiontext{\ignorespaces #2}%
       \usecaptionstyle\caption@substyle}%
     \caption@subfig@hss}}
-\caption@package{subfigure}{@makesubfigurecaption}{%
+\caption@ifpackage{subfigure}{@makesubfigurecaption}{%
   \let\setsubcapstyle\undefined
   \let\caption@makesubcaption\undefined}{%
   \ifx\@makesubfigurecaption\relax
@@ -381,30 +379,30 @@
     \ifx\subcapfont\undefined
       \PackageInfo{caption2}{subfigure package v2.0 detected}
       \let\subcapfont\@empty
-      \newcommand*\subfigcapwidth{\z@}
-      \newcommand*\setsubcapmargin{%
+      \newcommand\subfigcapwidth{\z@}
+      \newcommand\setsubcapmargin{%
         \subfigcapwidthfalse
         \renewcommand*\subfigcapmargin}
-      \newcommand*\setsubcapwidth{%
+      \newcommand\setsubcapwidth{%
         \subfigcapwidthtrue
         \renewcommand*\subfigcapwidth}
-      \newcommand*\subcaplabelsep{\space}
+      \newcommand\subcaplabelsep{\space}
       \let\caption@subfig@hss\hfil
     \else
       \PackageInfo{caption2}{subfigure package v2.1 (or newer) detected}
       \newdimen\subfigcapwidth
-      \newcommand*\setsubcapmargin{%
+      \newcommand\setsubcapmargin{%
         \subfigcapwidthfalse
         \setlength\subfigcapmargin}
-      \newcommand*\setsubcapwidth{%
+      \newcommand\setsubcapwidth{%
         \subfigcapwidthtrue
         \setlength\subfigcapwidth}
-      \newcommand*\subcaplabelsep{\hskip\subfiglabelskip}
+      \newcommand\subcaplabelsep{\hskip\subfiglabelskip}
       \let\caption@subfig@hss\hss
     \fi
     \newif\ifsubfigcapwidth
     \newdimen\subcapindent
-    \newcommand*\subcaplabeldelim{}
+    \newcommand\subcaplabeldelim{}
     \newcommand*\subcapstyle[1]{%
       \expandafter\ifx\csname caption@@#1\endcsname\relax
         \PackageError{caption2}{Undefined caption style `#1'}{\caption@eh}%
@@ -417,7 +415,7 @@
     \let\@makesubfigurecaption\caption@makesubcaption
     \let\@makesubtablecaption\caption@makesubcaption
   \fi}
-\let\caption@package\undefined
+\let\caption@ifpackage\undefined
 \endinput
 %%
 %% End of file `caption2.sty'.
diff --git a/Master/texmf-dist/tex/latex/caption/caption3.sty b/Master/texmf-dist/tex/latex/caption/caption3.sty
index 3a760aa1bb6..34a8e52fb0d 100644
--- a/Master/texmf-dist/tex/latex/caption/caption3.sty
+++ b/Master/texmf-dist/tex/latex/caption/caption3.sty
@@ -27,7 +27,7 @@
 %% caption.sty, caption2.sty, caption3.sty, and manual.tex.
 %% 
 \NeedsTeXFormat{LaTeX2e}[1994/12/01]
-\ProvidesPackage{caption3}[2007/03/30 v3.0o caption3 kernel (AR)]
+\ProvidesPackage{caption3}[2007/04/09 v3.0p caption3 kernel (AR)]
 \providecommand*\@nameundef[1]{%
   \expandafter\let\csname #1\endcsname\@undefined}
 \providecommand{\l@addto@macro}[2]{%
@@ -45,18 +45,6 @@
   \ifx\caption@tempa\@empty\else
     #1#2%
   \fi}
-\providecommand*\AtBeginEnvironment[1]{%
-  \@ifundefined{#1}%
-    {\@latex@error{Environment #1 undefined}\@ehc
-     \@gobble}%
-    {\@ifundefined{caption@env@#1}%
-       {\expandafter\let\csname caption@env@#1\expandafter\endcsname
-          \csname #1\endcsname
-        \expandafter\let\csname caption@hook@#1\endcsname\@empty
-        \@namedef{#1}{\@nameuse{caption@hook@#1}\@nameuse{caption@env@#1}}}%
-       {}%
-     \expandafter\g@addto@macro\csname caption@hook@#1\endcsname}}
-\@onlypreamble\AtBeginEnvironment
 \def\caption@ifinlist#1#2{%
   \let\next\@secondoftwo
   \edef\caption@tempa{#1}%
@@ -75,6 +63,15 @@
   }}}
 \def\caption@ifbool#1{\@nameuse{caption@if#1}}
 \def\caption@undefbool#1{\@nameundef{caption@if#1}}
+\def\caption@newcounter#1{\gdef#1{0}}
+\def\caption@setcounter#1#2{\xdef#1{#2}}
+\def\caption@addtocounter#1#2{%
+  \begingroup
+    \@tempcnta#1%
+    \advance\@tempcnta#2%
+    \xdef#1{\the\@tempcnta}%
+  \endgroup}
+\def\caption@stepcounter#1{\caption@addtocounter#1\@ne}
 \newcommand\caption@package{caption}
 \newcommand*\caption@error[1]{%
   \PackageError\caption@package{#1}\caption@eh}
@@ -99,26 +96,26 @@
     {\@namedef{\caption@typ@#1}{#2}}%
     {\expandafter\l@addto@macro\csname\caption@typ@#1\endcsname{,#2}}}
 \newcommand\caption@setup{\caption@setkeys{caption}}
-\newcount\caption@keydepth \caption@keydepth=0
 \newcommand*\caption@setkeys{%
   \@dblarg\caption@@setkeys}
 \long\def\caption@@setkeys[#1]#2#3{%
-  \ifnum\caption@keydepth =0\relax
+  \ifnum\caption@keydepth=0\relax
     \let\caption@KV@errx\KV@errx
     \let\caption@KV@err\KV@err
     \let\KV@errx\caption@error
     \let\KV@err\caption@error
   \fi
-  \advance\caption@keydepth\@ne
+  \caption@stepcounter\caption@keydepth
   \def\caption@package{#1}%
   \caption@Debug{\protect\setkeys{#2}{#3}}%
   \setkeys{#2}{#3}%
   \def\caption@package{caption}%
-  \advance\caption@keydepth\m@ne
-  \ifnum\caption@keydepth =0\relax
+  \caption@addtocounter\caption@keydepth\m@ne
+  \ifnum\caption@keydepth=0\relax
     \let\KV@errx\caption@KV@errx
     \let\KV@err\caption@KV@err
   \fi}
+\caption@newcounter\caption@keydepth
 \newcommand*\caption@settype[1]{%
   \@ifundefined{\caption@typ@#1}{}{%
     \caption@esetup{\csname\caption@typ@#1\endcsname}}}
@@ -162,19 +159,42 @@
   \AtEndOfPackage{\let\@unprocessedoptions\relax}}
 \@onlypreamble\caption@ProcessOptions
 \newdimen\captionmargin
-\newdimen\captionmarginx
+\newdimen\captionmargin@
 \newdimen\captionwidth
 \DeclareCaptionOption{margin}{\setcaptionmargin{#1}}
 \DeclareCaptionOption{width}{\setcaptionwidth{#1}}
+\DeclareCaptionOption{twoside}[1]{\caption@setbool{twoside}{#1}}
 \newcommand*\setcaptionmargin[1]{%
   \captionwidth\z@
   \caption@@setmargin#1,#1,\@nil\@@}
 \def\caption@@setmargin#1,#2,#3\@@{%
   \setlength\captionmargin{#1}%
-  \setlength\captionmarginx{#2}%
-  \advance\captionmarginx by -\captionmargin}
+  \setlength\captionmargin@{#2}%
+  \advance\captionmargin@ by -\captionmargin}
 \newcommand\setcaptionwidth{%
   \setlength\captionwidth}
+\caption@newcounter\caption@count
+\newcommand*\caption@newlabel{\@newl@bel{caption}}
+\newcommand*\caption@thepage{\the\c@page}
+\def\caption@ifoddpage{%
+  \caption@iftwoside{%
+   \caption@stepcounter\caption@count
+    \protected@write\@auxout{\let\caption@thepage\relax}%
+           {\string\caption@newlabel{\caption@count}{\caption@thepage}}%
+    \expandafter\ifx\csname caption@\caption@count\endcsname\relax
+      \G@refundefinedtrue % => 'There are undefined references.'
+      \PackageWarning{caption3}{Reference on page \thepage \space undefined}%
+    \else
+      \expandafter\let\expandafter\caption@thepage
+                                  \csname caption@\caption@count\endcsname
+    \fi
+    \ifodd\caption@thepage
+      \let\caption@ifoddpage\@firstoftwo
+    \else
+      \let\caption@ifoddpage\@secondoftwo
+    \fi
+  }{\let\caption@ifoddpage\@firstoftwo}%
+  \caption@ifoddpage}
 \newdimen\captionindent
 \newdimen\captionparindent
 \newdimen\captionhangindent
@@ -329,15 +349,24 @@
   \caption@ragged\RaggedLeft\raggedleft}
 \DeclareCaptionJustification{RaggedRight}{%
   \caption@ragged\RaggedRight\raggedright}
-\newcommand*\caption@ragged[2]{%
+\newcommand*\caption@ragged{%
+  \caption@Info{We need ragged2e}%
+  \protected@write\@auxout{}{\string\caption@newlabel{ragged2e}{}}%
+  \global\let\caption@ragged\caption@@ragged
+  \caption@@ragged}
+\newcommand*\caption@@ragged[2]{%
   \@ifundefined{caption\string#1}{%
-    \PackageWarning{caption}{%
-      Cannot locate the `ragged2e' package, therefore\MessageBreak
+    \PackageWarning{caption3}{%
+      `ragged2e' package not loaded, therefore\MessageBreak
       substituting \string#2 for \string#1\MessageBreak}%
     \global\@namedef{caption\string#1}}{}%
   #2}
-\AtBeginDocument{\IfFileExists{ragged2e.sty}{%
-  \RequirePackage{ragged2e}\let\caption@ragged\@firstoftwo}{}}
+\AtBeginDocument{%
+  \@ifundefined{caption@ragged2e}{}{%
+    \caption@Info{We load ragged2e}%
+    \IfFileExists{ragged2e.sty}{%
+      \RequirePackage{ragged2e}\let\caption@@ragged\@firstoftwo}{}%
+  }}
 \newcommand\DeclareCaptionFont[2]{%
   \define@key{caption@fnt}{#1}[]{\g@addto@macro\caption@tempa{#2}}}
 \@onlypreamble\DeclareCaptionFont
@@ -366,6 +395,9 @@
 \DeclareCaptionFont{rm}{\rmfamily}
 \DeclareCaptionFont{sf}{\sffamily}
 \DeclareCaptionFont{tt}{\ttfamily}
+\DeclareCaptionFont{singlespacing}{\setstretch{\setspace@singlespace}}% normally 1
+\DeclareCaptionFont{onehalfspacing}{\onehalfspacing}
+\DeclareCaptionFont{doublespacing}{\doublespacing}
 \providecommand\captionsize{}
 \DeclareCaptionOption{size}{\caption@setfont{size}{#1}}
 \@ifundefined{abovecaptionskip}{%
@@ -421,13 +453,14 @@
 \DeclareCaptionOption{strut}{\caption@setbool{strut}{#1}}
 \DeclareCaptionOption{debug}[1]{%
   \caption@setbool{debug}{#1}%
-  \caption@ifbool{debug}{%
+  \caption@ifdebug{%
     \def\caption@Debug{\PackageInfo{caption3}}%
   }{%
     \let\caption@Debug\@gobble
   }}
 \setkeys{caption}{debug=0}
-\captionsetup{style=default,position=default,listof=1}
+\captionsetup{style=default,position=default,listof=1,%
+              twoside=\if@twoside 1\else 0\fi}
 \newif\ifcaption@star
 \newcommand\caption@make[2]{%
   \caption@@make{\caption@lfmt{#1}{#2}}}
@@ -439,7 +472,10 @@
     \caption@slc{#1}{#2}\captionwidth\relax
   \fi}{}%
   \@tempdima\captionmargin
-  \caption@ifh{\advance\@tempdima by \captionindent}%
+  \ifdim\captionmargin@=\z@\else
+    \caption@ifoddpage{}{\advance\@tempdima\captionmargin@}%
+  \fi
+  \caption@ifh{\advance\@tempdima\captionindent}%
   \hskip\@tempdima
   \@tempdima\captionwidth
   \caption@ifh{\advance\@tempdima by -\captionindent}%
@@ -452,7 +488,9 @@
       \fi}%
     \caption@@@make{#1}{#2}}%
   \@tempdima\captionmargin
-  \advance\@tempdima by \captionmarginx
+  \ifdim\captionmargin@=\z@\else
+    \caption@ifoddpage{\advance\@tempdima\captionmargin@}{}%
+  \fi
   \hskip\@tempdima
   \caption@endhook
   \endgroup
@@ -466,17 +504,17 @@
   \ifdim\captionwidth=\z@
     \captionwidth\@tempdima
     \advance\captionwidth by -2\captionmargin
-    \advance\captionwidth by -\captionmarginx
+    \advance\captionwidth by -\captionmargin@
   \else
     \captionmargin\@tempdima
     \advance\captionmargin by -\captionwidth
     \divide\captionmargin by 2
-    \captionmarginx\z@
+    \captionmargin@\z@
   \fi
   \caption@Debug{%
     \protect\hsize=\the\hsize,
     \protect\margin=\the\captionmargin,
-    \protect\marginx=\the\captionmarginx,
+    \protect\marginx=\the\captionmargin@,
     \protect\width=\the\captionwidth}%
 }
 \newcommand\caption@slc[4]{%