%%
%% This is file `caption3_2007-04-11.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% fallback/v3.0/caption.dtx  (with options: `kernel')
%% 
%% Copyright (C) 1994-2022 Axel Sommerfeldt (axel.sommerfeldt@f-m.fm)
%% 
%% https://gitlab.com/axelsommerfeldt/caption
%% 
%% --------------------------------------------------------------------------
%% 
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%%   http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of LaTeX
%% version 2003/12/01 or later.
%% 
%% This work has the LPPL maintenance status "maintained".
%% 
%% This Current Maintainer of this work is Axel Sommerfeldt.
%% 
%% This work consists of the files
%%   caption.ins, caption.dtx, caption-light.dtx, caption2.dtx, caption3.dtx,
%%   caption-ams-smf.dtx, caption-beamer.dtx, caption-elsarticle.dtx,
%%   caption-koma.dtx, caption-memoir.dtx, caption-ntg.dtx,
%%   caption-thesis.dtx, bicaption.dtx, ltcaption.dtx, subcaption.dtx,
%% the derived files
%%   caption.sty, caption-light.sty, caption2.sty, caption3.sty,
%%   caption-ams-smf.sto, caption-beamer.sto, caption-elsarticle.sto,
%%   caption-koma.sto, caption-memoir.sto, caption-ntg.sto,
%%   caption-thesis.sto, bicaption.sty, ltcaption.sty, subcaption.sty.
%% 
\NeedsTeXFormat{LaTeX2e}[1994/12/01]
\ProvidesPackage{caption3}[2007/04/11 v1.0q caption3 kernel (AR)]
\providecommand*\@nameundef[1]{%
  \expandafter\let\csname #1\endcsname\@undefined}
\providecommand{\l@addto@macro}[2]{%
  \begingroup
    \toks@\expandafter{#1#2}%
    \edef\@tempa{\endgroup\def\noexpand#1{\the\toks@}}%
  \@tempa}
\def\bothIfFirst#1#2{%
  \protected@edef\caption@tempa{#1}%
  \ifx\caption@tempa\@empty\else
    #1#2%
  \fi}
\def\bothIfSecond#1#2{%
  \protected@edef\caption@tempa{#2}%
  \ifx\caption@tempa\@empty\else
    #1#2%
  \fi}
\def\caption@ifinlist#1#2{%
  \let\next\@secondoftwo
  \edef\caption@tempa{#1}%
  \@for\caption@tempb:={#2}\do{%
    \ifx\caption@tempa\caption@tempb
      \let\next\@firstoftwo
    \fi}%
  \next}
\def\caption@setbool#1#2{%
  \caption@ifinlist{#2}{1,true,yes,on}{%
    \expandafter\let\csname caption@if#1\endcsname\@firstoftwo
  }{\caption@ifinlist{#2}{0,false,no,off}{%
    \expandafter\let\csname caption@if#1\endcsname\@secondoftwo
  }{%
    \caption@Error{Undefined boolean value `#2'}%
  }}}
\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}
\newcommand\caption@eh{%
  If you do not understand this error, please take a closer look\MessageBreak
  at the documentation of the `\caption@Package' package.\MessageBreak
  \@ehc}
\RequirePackage{keyval}[1997/11/10]
\providecommand*\undefine@key[2]{%
  \@nameundef{KV@#1@#2}\@nameundef{KV@#1@#2@default}}
\newcommand\DeclareCaptionOption{%
  \@ifstar{\caption@declareoption\AtEndOfPackage}%
          {\caption@declareoption\@gobble}}
\newcommand*\caption@declareoption[2]{%
  #1{\undefine@key{caption}{#2}}\define@key{caption}{#2}}
\@onlypreamble\DeclareCaptionOption
\@onlypreamble\caption@declareoption
\newcommand\captionsetup{\@ifnextchar[\caption@setuptype\caption@setup}
\newcommand\caption@typ@{caption@typ@} % This saves 74 words of TeX memory
\def\caption@setuptype[#1]#2{%
  \@ifundefined{\caption@typ@#1}%
    {\@namedef{\caption@typ@#1}{#2}}%
    {\expandafter\l@addto@macro\csname\caption@typ@#1\endcsname{,#2}}}
\newcommand\caption@setup{\caption@setkeys{caption}}
\newcommand*\caption@setkeys{%
  \@dblarg\caption@@setkeys}
\long\def\caption@@setkeys[#1]#2#3{%
  \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
  \caption@stepcounter\caption@keydepth
  \def\caption@Package{#1}%
  \caption@Debug{\protect\setkeys{#2}{#3}}%
  \setkeys{#2}{#3}%
  \def\caption@Package{caption}%
  \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}}}
\newcommand*\caption@esetup[1]{%
  \edef\caption@tempa{\noexpand\caption@setup{#1}}%
  \caption@tempa}
\newcommand*\clearcaptionsetup[1]{\@nameundef{\caption@typ@#1}}
\newcommand*\showcaptionsetup[2][\@firstofone]{%
  \GenericWarning{}{%
    #1 Caption Info: KV list on `#2'\MessageBreak
    #1 Caption Data: (%
    \@ifundefined{\caption@typ@#2}{%
      % empty -- print nothing
    }{%
      \@nameuse{\caption@typ@#2}%
    }%
    )}}
\newcommand*\caption@ProcessOptions[1]{%
  \let\@tempc\relax
  \let\caption@tempa\@empty
  \@for\CurrentOption:=\@classoptionslist\do{%
    \@ifundefined{KV@#1@\CurrentOption}{%
    }{%
      \@ifundefined{KV@#1@\CurrentOption @default}{%
        \PackageInfo{#1}{Global option `\CurrentOption' ignored}%
      }{%
        \PackageInfo{#1}{Global option `\CurrentOption' processed}%
        \edef\caption@tempa{\caption@tempa,\CurrentOption,}%
        \@expandtwoargs\@removeelement\CurrentOption
          \@unusedoptionlist\@unusedoptionlist
      }%
    }%
  }%
  \edef\caption@tempa{%
    \noexpand\caption@setkeys{#1}{%
      \caption@tempa\@ptionlist{\@currname.\@currext}%
    }%
  }%
  \caption@tempa
  \let\CurrentOption\@empty
  \AtEndOfPackage{\let\@unprocessedoptions\relax}}
\@onlypreamble\caption@ProcessOptions
\newdimen\captionmargin
\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\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
\DeclareCaptionOption{indent}[\leftmargini]{\setlength\captionindent{#1}}% obsolete!
\DeclareCaptionOption{indention}[\leftmargini]{\setlength\captionindent{#1}}
\DeclareCaptionOption{hangindent}{\setlength\captionhangindent{#1}}
\DeclareCaptionOption{parindent}{\setlength\captionparindent{#1}}
\DeclareCaptionOption{parskip}{\l@addto@macro\caption@@par{\setlength\parskip{#1}}}
\@ifundefined{scr@caption}{}{%
  \let\caption@KV@parindent\KV@caption@parindent
  \DeclareCaptionOption{parindent}[]{%
    \def\caption@tempa{#1}%
    \ifx\caption@tempa\@empty
      \PackageInfo{caption3}{Option `parindent' ignored}%
    \else
      \caption@KV@parindent{#1}%
    \fi}%
  \let\caption@KV@parskip\KV@caption@parskip
  \DeclareCaptionOption{parskip}[]{%
    \def\caption@tempa{#1}%
    \ifx\caption@tempa\@empty
      \PackageInfo{caption3}{Option `parskip' ignored}%
    \else
      \caption@KV@parskip{#1}%
    \fi}%
}
\newcommand*\DeclareCaptionStyle[1]{%
  \@ifnextchar[{\caption@declarestyle{#1}}{\caption@declarestyle{#1}[]}}
\def\caption@declarestyle#1[#2]#3{%
  \global\@namedef{caption@sls@#1}{#2}%
  \global\@namedef{caption@sty@#1}{#3}}
\@onlypreamble\DeclareCaptionStyle
\@onlypreamble\caption@declarestyle
\DeclareCaptionOption{style}{\caption@setstyle{#1}}
\newcommand\caption@setstyle{%
  \@ifstar{\caption@@setstyle\@gobble}{\caption@@setstyle\@firstofone}}
\newcommand*\caption@@setstyle[2]{%
  \@ifundefined{caption@sty@#2}%
    {#1{\caption@Error{Undefined caption style `#2'}}}%
    {\expandafter\let\expandafter\caption@sls\csname caption@sls@#2\endcsname
     \caption@setdefault\caption@esetup{\csname caption@sty@#2\endcsname}}}
\newcommand\caption@setdefault{\captionsetup{%
  format=default,labelformat=default,labelsep=default,textformat=default,%
  justification=default,font=default,labelfont=default,textfont=default,%
  margin=0pt,indent=0pt,parindent=0pt,hangindent=0pt,%
  singlelinecheck=1,strut=1}}
\DeclareCaptionStyle{default}[indent=0pt,justification=centering]{}
\newcommand\DeclareCaptionFormat{%
  \@ifstar{\caption@declareformat\@gobble}%
          {\caption@declareformat\@firstofone}}
\newcommand\caption@declareformat[3]{%
  \global\expandafter\let\csname caption@ifh@#2\endcsname#1%
  \global\long\@namedef{caption@fmt@#2}##1##2##3{#3}}
\@onlypreamble\DeclareCaptionFormat
\@onlypreamble\caption@declareformat
\DeclareCaptionOption{format}{\caption@setformat{#1}}
\newcommand*\caption@setformat[1]{%
  \@ifundefined{caption@fmt@#1}%
    {\caption@Error{Undefined caption format `#1'}}%
    {\expandafter\let\expandafter\caption@ifh\csname caption@ifh@#1\endcsname
     \expandafter\let\expandafter\caption@fmt\csname caption@fmt@#1\endcsname}}
\DeclareCaptionFormat{plain}{#1#2#3\par}
\DeclareCaptionFormat{hang}{%
  \@hangfrom{#1#2}%
  \advance\captionparindent\hangindent
  \advance\captionhangindent\hangindent
  \caption@@par
  #3\par}
\def\caption@fmt@default{\caption@fmt@plain}
\def\caption@ifh@default{\caption@ifh@plain}
\newcommand*\DeclareCaptionLabelFormat[2]{%
  \global\@namedef{caption@lfmt@#1}##1##2{#2}}
\@onlypreamble\DeclareCaptionLabelFormat
\DeclareCaptionOption{labelformat}{\caption@setlabelformat{#1}}
\newcommand*\caption@setlabelformat[1]{%
  \@ifundefined{caption@lfmt@#1}%
    {\caption@Error{Undefined caption label format `#1'}}%
    {\expandafter\let\expandafter\caption@lfmt\csname caption@lfmt@#1\endcsname}}
\DeclareCaptionLabelFormat{empty}{}
\DeclareCaptionLabelFormat{simple}{\bothIfFirst{#1}{\nobreakspace}#2}
\DeclareCaptionLabelFormat{parens}{\bothIfFirst{#1}{\nobreakspace}(#2)}
\def\caption@lfmt@default{\caption@lfmt@simple}
\newcommand\DeclareCaptionLabelSeparator{%
  \@ifstar{\caption@declarelabelseparator\@gobble}%
          {\caption@declarelabelseparator\@firstofone}}
\newcommand\caption@declarelabelseparator[3]{%
  \global\expandafter\let\csname caption@iflf@#2\endcsname#1%
  \global\long\@namedef{caption@lsep@#2}{#3}}
\@onlypreamble\DeclareCaptionLabelSeparator
\@onlypreamble\caption@declarelabelseparator
\DeclareCaptionOption{labelsep}{\caption@setlabelseparator{#1}}
\DeclareCaptionOption{labelseparator}{\caption@setlabelseparator{#1}}
\newcommand*\caption@setlabelseparator[1]{%
  \@ifundefined{caption@lsep@#1}%
    {\caption@Error{Undefined caption label separator `#1'}}%
    {\expandafter\let\expandafter\caption@iflf\csname caption@iflf@#1\endcsname
     \expandafter\let\expandafter\caption@lsep\csname caption@lsep@#1\endcsname}}
\DeclareCaptionLabelSeparator{none}{}
\DeclareCaptionLabelSeparator{colon}{: }
\DeclareCaptionLabelSeparator{period}{. }
\DeclareCaptionLabelSeparator{space}{ }
\DeclareCaptionLabelSeparator*{quad}{\quad}
\DeclareCaptionLabelSeparator*{newline}{\\}
\DeclareCaptionLabelSeparator*{endash}{\space\textendash\space}
\def\caption@lsep@default{\caption@lsep@colon}
\def\caption@iflf@default{\caption@iflf@colon}
\newcommand*\DeclareCaptionTextFormat[2]{%
  \global\long\@namedef{caption@tfmt@#1}##1{#2}}
\@onlypreamble\DeclareCaptionTextFormat
\DeclareCaptionOption{textformat}{\caption@settextformat{#1}}
\newcommand*\caption@settextformat[1]{%
  \@ifundefined{caption@tfmt@#1}%
    {\caption@Error{Undefined caption text format `#1'}}%
    {\expandafter\let\expandafter\caption@tfmt\csname caption@tfmt@#1\endcsname}}
\DeclareCaptionTextFormat{simple}{#1}
\DeclareCaptionTextFormat{period}{#1.}
\def\caption@tfmt@default{\caption@tfmt@simple}
\newcommand*\DeclareCaptionJustification[2]{%
  \global\@namedef{caption@hj@#1}{#2}}
\@onlypreamble\DeclareCaptionJustification
\DeclareCaptionOption{justification}{\caption@setjustification{#1}}
\newcommand*\caption@setjustification[1]{%
  \@ifundefined{caption@hj@#1}%
    {\caption@Error{Undefined caption justification `#1'}}%
    {\expandafter\let\expandafter\caption@hj\csname caption@hj@#1\endcsname}}
\DeclareCaptionJustification{justified}{}
\DeclareCaptionJustification{centering}{\centering}
\DeclareCaptionJustification{centerfirst}{\centerfirst}
\DeclareCaptionJustification{centerlast}{\centerlast}
\DeclareCaptionJustification{raggedleft}{\raggedleft}
\DeclareCaptionJustification{raggedright}{\raggedright}
\def\caption@hj@default{\caption@hj@justified}
\providecommand\centerfirst{%
  \let\\\@centercr
  \edef\caption@normaladjust{%
    \leftskip\the\leftskip
    \rightskip\the\rightskip
    \parfillskip\the\parfillskip\relax}%
  \leftskip\z@\@plus -1fil%
  \rightskip\z@\@plus 1fil%
  \parfillskip\z@skip
  \noindent\hskip\z@\@plus 2fil%
  \@setpar{\@@par\@restorepar\caption@normaladjust}}
\providecommand\centerlast{%
  \let\\\@centercr
  \leftskip\z@\@plus 1fil%
  \rightskip\z@\@plus -1fil%
  \parfillskip\z@\@plus 2fil\relax}
\DeclareCaptionJustification{Centering}{%
  \caption@ragged\Centering\centering}
\DeclareCaptionJustification{RaggedLeft}{%
  \caption@ragged\RaggedLeft\raggedleft}
\DeclareCaptionJustification{RaggedRight}{%
  \caption@ragged\RaggedRight\raggedright}
\newcommand*\caption@ragged{%
  \caption@Debug{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{caption3}{%
      `ragged2e' package not loaded, therefore\MessageBreak
      substituting \string#2 for \string#1\MessageBreak}%
    \global\@namedef{caption\string#1}}{}%
  #2}
\AtBeginDocument{%
  \@ifundefined{caption@ragged2e}{%
    \let\caption@@ragged\@secondoftwo % suppress warning above
  }{%
    \caption@Debug{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
\DeclareCaptionOption{font}{\caption@setfont{font}{#1}}
\DeclareCaptionOption{labelfont}{\caption@setfont{labelfont}{#1}}
\DeclareCaptionOption{textfont}{\caption@setfont{textfont}{#1}}
\newcommand*\caption@setfont[2]{%
  \let\caption@tempa\@empty
  \begingroup
    \caption@setkeys[caption]{caption@fnt}{#2}%
  \endgroup
  \expandafter\let\csname caption#1\endcsname\caption@tempa}
\DeclareCaptionFont{default}{}
\DeclareCaptionFont{scriptsize}{\scriptsize}
\DeclareCaptionFont{footnotesize}{\footnotesize}
\DeclareCaptionFont{small}{\small}
\DeclareCaptionFont{normalsize}{\normalsize}
\DeclareCaptionFont{large}{\large}
\DeclareCaptionFont{Large}{\Large}
\DeclareCaptionFont{up}{\upshape}
\DeclareCaptionFont{it}{\itshape}
\DeclareCaptionFont{sl}{\slshape}
\DeclareCaptionFont{sc}{\scshape}
\DeclareCaptionFont{md}{\mdseries}
\DeclareCaptionFont{bf}{\bfseries}
\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}{%
  \newlength\abovecaptionskip\setlength\abovecaptionskip{10\p@}}{}
\@ifundefined{belowcaptionskip}{%
  \newlength\belowcaptionskip\setlength\belowcaptionskip{0\p@}}{}
\DeclareCaptionOption{aboveskip}{\setlength\abovecaptionskip{#1}}
\DeclareCaptionOption{belowskip}{\setlength\belowcaptionskip{#1}}
\DeclareCaptionOption{skip}{\setlength\abovecaptionskip{#1}}
\DeclareCaptionOption{position}{\caption@setposition{#1}}
\newcommand*\caption@setposition[1]{%
  \caption@ifinlist{#1}{d,default}{%
    \def\caption@position{\caption@defaultpos}%
  }{\caption@ifinlist{#1}{t,top,above}{%
    \let\caption@position\@firstoftwo
  }{\caption@ifinlist{#1}{b,bottom,below}{%
    \let\caption@position\@secondoftwo
  }{\caption@ifinlist{#1}{a,auto}{%
    \let\caption@position\@undefined
  }{%
    \caption@Error{Undefined caption position `#1'}%
  }}}}}
\let\caption@defaultpos\@secondoftwo
\newcommand\caption@iftop{%
  \ifx\caption@position\@undefined
    \expandafter\@secondoftwo
  \else
    \expandafter\caption@position
  \fi}
\newcommand\caption@fixposition{%
  \ifx\caption@position\@undefined
    \caption@autoposition
  \fi}
\newcommand\caption@autoposition{%
  \ifvmode
    \edef\caption@tempa{\the\prevdepth}%
    \caption@Debug{\protect\prevdepth=\caption@tempa}%
    \ifdim\prevdepth>-\p@
      \let\caption@position\@secondoftwo
    \else
      \let\caption@position\@firstoftwo
    \fi
  \else
    \caption@Debug{no \protect\prevdepth}%
    \let\caption@position\@secondoftwo
  \fi}
\newcommand\caption@beginhook{}
\newcommand\caption@endhook{}
\newcommand\AtBeginCaption{\l@addto@macro\caption@beginhook}
\newcommand\AtEndCaption{\l@addto@macro\caption@endhook}
\DeclareCaptionOption{listof}{\caption@setbool{lof}{#1}}
\DeclareCaptionOption{singlelinecheck}{\caption@setbool{slc}{#1}}
\DeclareCaptionOption{strut}{\caption@setbool{strut}{#1}}
\DeclareCaptionOption{debug}[1]{%
  \caption@setbool{debug}{#1}%
  \caption@ifdebug{%
    \def\caption@Debug{\PackageInfo{caption3}}%
  }{%
    \let\caption@Debug\@gobble
  }}
\setkeys{caption}{debug=0}
\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}}}
\newcommand\caption@@make[2]{%
  \begingroup
  \caption@beginhook
  \caption@calcmargin
  \caption@ifslc{\ifx\caption@sls\@empty\else
    \caption@slc{#1}{#2}\captionwidth\relax
  \fi}{}%
  \@tempdima\captionmargin
  \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}%
  \captionbox\@tempdima{%
    \caption@ifh{%
      \ifdim\captionindent=\z@
        \leavevmode
      \else
        \hskip-\captionindent
      \fi}%
    \caption@@@make{#1}{#2}}%
  \@tempdima\captionmargin
  \ifdim\captionmargin@=\z@\else
    \caption@ifoddpage{\advance\@tempdima\captionmargin@}{}%
  \fi
  \hskip\@tempdima
  \caption@endhook
  \endgroup
  \global\caption@starfalse}
\newcommand\caption@calcmargin{%
  \@tempdima\hsize
  \ifnum\@listdepth>0\relax
    \advance\@tempdima by -\leftmargin
    \advance\@tempdima by -\rightmargin
  \fi
  \ifdim\captionwidth=\z@
    \captionwidth\@tempdima
    \advance\captionwidth by -2\captionmargin
    \advance\captionwidth by -\captionmargin@
  \else
    \captionmargin\@tempdima
    \advance\captionmargin by -\captionwidth
    \divide\captionmargin by 2
    \captionmargin@\z@
  \fi
  \caption@Debug{%
    \protect\hsize=\the\hsize,
    \protect\margin=\the\captionmargin,
    \protect\marginx=\the\captionmargin@,
    \protect\width=\the\captionwidth}%
}
\newcommand\caption@slc[4]{%
  \caption@startslc
  \sbox\@tempboxa{\caption@@@make{#1}{#2}}%
  \ifdim\wd\@tempboxa >#3%
    \caption@endslc
  \else
    \caption@endslc
    \caption@esetup\caption@sls
    #4%
  \fi}
\newcommand\caption@startslc{%
  \begingroup
  \let\label\@gobble
  \let\@footnotetext\@gobble\let\@endnotetext\@gobble
  \def\stepcounter##1{\advance\csname c@##1\endcsname\@ne\relax}%
  \let\caption@hj\relax}
\newcommand\caption@endslc{%
  \endgroup}
\newcommand\captionbox{\parbox[b]}
\newcommand\caption@@@make[2]{%
  \sbox\@tempboxa{#1}%
  \ifdim\wd\@tempboxa=\z@
    \let\caption@lsep\relax
  \fi
  \caption@ifempty{#2}{%
    \let\caption@lsep\relax
  }%
  \@setpar{\@@par\caption@@par}\caption@@par
  \caption@hj\captionsize\captionfont\caption@fmt
    {\ifcaption@star\else{\captionlabelfont#1}\fi}%
    {\ifcaption@star\else{\caption@iflf\captionlabelfont\caption@lsep}\fi}%
    {{\captiontextfont
      \caption@ifstrut{\vrule\@height\ht\strutbox\@width\z@}{}%
      \nobreak\hskip\z@skip
      \caption@tfmt{#2}%
      \caption@ifstrut{\@finalstrut\strutbox}{}%
      \par}}}
\newcommand\caption@ifempty[1]{%
  \def\caption@tempa{#1}%
  \def\caption@tempb{\ignorespaces}%
  \ifx\caption@tempa\caption@tempb
    \let\caption@tempa\@empty
  \fi
  \ifx\caption@tempa\@empty
    \expandafter\@firstofone
  \else
    \expandafter\@gobble
  \fi}
\newcommand*\caption@@par{%
  \parindent\captionparindent\hangindent\captionhangindent}%
\endinput
%%
%% End of file `caption3_2007-04-11.sty'.
