%%
%% This is file `caption2.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% caption2.dtx  (with options: `package')
%% 
%% Copyright (C) 1994-2002 Axel Sommerfeldt (caption@sommerfeldt.net)
%% 
%% --------------------------------------------------------------------------
%% 
%% It may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.2
%% 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 1.2 or later is part of all distributions of LaTeX
%% version 1999/12/01 or later.
%% 
\NeedsTeXFormat{LaTeX2e}[1994/12/01]
\ProvidesPackage{caption2}
              [2002/08/03 v2.1 Customising captions (AS)]
\newcommand*\captionfont{}
\newcommand*\captionlabelfont{}
\newcommand*\captionlabeldelim{}
\newcommand*\captionlabelsep{}
\newcommand*\captionsize{}
\newdimen\captionmargin
\newdimen\captionwidth
\newif\ifcaptionwidth
\newdimen\captionindent
\newif\ifcaptionlabel\captionlabeltrue
\newif\ifonelinecaptions
\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@
  \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]{%
  \expandafter\ifx\csname caption@@#1\endcsname\relax
    \expandafter\defcaptionstyle
  \else
    \PackageError{caption2}{Caption style `#1' already defined}{\caption@eh}%
    \expandafter\@gobbletwo
  \fi
  {#1}}
\newcommand*\renewcaptionstyle[1]{%
  \expandafter\ifx\csname caption@@#1\endcsname\relax
    \PackageError{caption2}{Caption style `#1' undefined}{\caption@eh}%
    \expandafter\@gobbletwo
  \else
    \expandafter\defcaptionstyle
  \fi
  {#1}}
\newcommand*\dummycaptionstyle[2]{%
  \defcaptionstyle{#1}{%
    \expandafter\ifx\csname caption@@\caption@style\expandafter\endcsname%
                    \csname caption@@#1\endcsname
      \PackageError{caption2}{You can't use the caption style `#1' directy}{%
        The caption style `#1' is only a dummy and does not really exists.%
        \MessageBreak You have to redefine it (with \protect\renewcaptionstyle)
        before you can select\MessageBreak it with \protect\captionstyle.
        \space\caption@eh}%
    \else
      #2\usecaptionstyle{\caption@style}%
    \fi}}
\newcaptionstyle{normal}{\caption@makecaption{normal}}
\newcaptionstyle{center}{\caption@makecaption{center}}
\newcaptionstyle{centerlast}{\caption@makecaption{centerlast}}
\newcaptionstyle{flushleft}{\caption@makecaption{flushleft}}
\newcaptionstyle{flushright}{\caption@makecaption{flushright}}
\newcaptionstyle{hang}{\caption@makecaption{hang}}
\newcaptionstyle{hang+center}{\caption@makecaption{hang@center}}
\newcaptionstyle{hang+centerlast}{\caption@makecaption{hang@centerlast}}
\newcaptionstyle{hang+flushleft}{\caption@makecaption{hang@flushleft}}
\newcaptionstyle{indent}{\caption@makecaption{indent}}
\newcommand*\captionstyle[1]{%
  \expandafter\ifx\csname caption@@#1\endcsname\relax
    \PackageError{caption2}{Undefined caption style `#1'}{\caption@eh}%
  \else
    \def\caption@style{#1}%
  \fi}
\DeclareOption{normal}{\captionstyle{normal}}
\DeclareOption{center}{\captionstyle{center}}
\DeclareOption{centerlast}{\captionstyle{centerlast}}
\DeclareOption{flushleft}{\captionstyle{flushleft}}
\DeclareOption{flushright}{\captionstyle{flushright}}
\DeclareOption{anne}{\ExecuteOptions{centerlast}}
\DeclareOption{hang}{\captionstyle{hang}}
\DeclareOption{hang+center}{\captionstyle{hang+center}}
\DeclareOption{hang+centerlast}{\captionstyle{hang+centerlast}}
\DeclareOption{hang+flushleft}{\captionstyle{hang+flushleft}}
\DeclareOption{isu}{\ExecuteOptions{hang}}
\DeclareOption{indent}{\captionstyle{indent}}
\DeclareOption{scriptsize}{\g@addto@macro\captionsize\scriptsize}
\DeclareOption{footnotesize}{\g@addto@macro\captionsize\footnotesize}
\DeclareOption{small}{\g@addto@macro\captionsize\small}
\DeclareOption{normalsize}{\g@addto@macro\captionsize\normalsize}
\DeclareOption{large}{\g@addto@macro\captionsize\large}
\DeclareOption{Large}{\g@addto@macro\captionsize\Large}
\DeclareOption{up}{\g@addto@macro\captionlabelfont\upshape}
\DeclareOption{it}{\g@addto@macro\captionlabelfont\itshape}
\DeclareOption{sl}{\g@addto@macro\captionlabelfont\slshape}
\DeclareOption{sc}{\g@addto@macro\captionlabelfont\scshape}
\DeclareOption{md}{\g@addto@macro\captionlabelfont\mdseries}
\DeclareOption{bf}{\g@addto@macro\captionlabelfont\bfseries}
\DeclareOption{rm}{\g@addto@macro\captionlabelfont\rmfamily}
\DeclareOption{sf}{\g@addto@macro\captionlabelfont\sffamily}
\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}}
\DeclareOption{none}{\caption@twozerofalse
  \caption@package{float}{0}\caption@package{longtable}{0}%
  \caption@package{subfigure}{0}}
\DeclareOption{all}{\ExecuteOptions{float,longtable,subfigure}}
\DeclareOption{ruled}{}
\DeclareOption{ignoreLTcapwidth}{\ignoreLTcapwidthtrue}
\DeclareOption{debug}{\caption@debugtrue}
\newif\ifcaption@debug
\newif\ifcaption@twozero
\normalcaptionparams
\ExecuteOptions{none,normal}
\caption@twozerotrue
\ProcessOptions*
\ifcaption@twozero
  \PackageInfo{caption2}{Running in caption2 v2.0 compatibility mode}
\fi
\def\captionof{\@ifstar{\caption@of{\caption*}}{\caption@of\caption}}
\newcommand*\caption@of[2]{\def\@captype{#2}#1}
\@ifundefined{abovecaptionskip}{%
  \newlength\abovecaptionskip\setlength\abovecaptionskip{10\p@}}{}
\@ifundefined{belowcaptionskip}{%
  \newlength\belowcaptionskip\setlength\belowcaptionskip{0\p@}}{}
\newdimen\captionlinewidth
\renewcommand\@makecaption[2]{%
  \vskip\abovecaptionskip
  \captionlinewidth\hsize
  \def\captionlabel{#1}%
  \def\captiontext{#2}%
  \usecaptionstyle{\caption@style}%
  \vskip\belowcaptionskip}
\newcommand*\usecaptionstyle[1]{%
  \ifx\captiontext\relax
    \PackageError{caption2}{You can't use \protect#1
      in normal text}{The usage of \protect#1 is only
      allowed inside code declared with\MessageBreak \protect\defcaptionstyle,
      \protect\newcaptionstyle \space or \protect\renewcaptionstyle.
      \space\caption@eh}
  \else
    \@ifundefined{caption@@#1}%
      {\PackageError{caption2}{Caption style `#1' undefined}{\caption@eh}}%
      {\@nameuse{caption@@#1}}
  \fi}
\newcommand*\caption@makecaption[1]{%
  \ifcaptionlabel
    \def\caption@label{{\captionlabelfont\captionlabel\captionlabeldelim}\captionlabelsep}%
  \else
    \let\caption@label\@empty
  \fi
  \usecaptionmargin\captionfont
  \onelinecaption{\caption@label\captiontext}%
    {\@nameuse{caption@@@#1}}}
\newcommand*\caption@@@normal{%
  \caption@label\captiontext\par}
\newcommand*\caption@@@center{%
  \centering\caption@label\captiontext\par}%
\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\par}
\newcommand*\caption@@@flushleft{%
  \raggedright\caption@label\captiontext\par}%
\newcommand*\caption@@@flushright{%
  \raggedleft\caption@label\captiontext\par}%
\newcommand*\caption@@@hang{%
  \sbox\@tempboxa{\caption@label}%
  \hangindent\wd\@tempboxa\noindent
  \usebox\@tempboxa\caption@hangplus\captiontext\par}
\newcommand*\caption@hangplus{}
\newcommand*\caption@@@hang@center{%
  \let\caption@hangplus\centering\caption@@@hang}
\newcommand*\caption@@@hang@centerlast{%
  \let\caption@hangplus\caption@centerlast\caption@@@hang}
\newcommand*\caption@@@hang@flushleft{%
  \let\caption@hangplus\raggedright\caption@@@hang}
\newcommand*\caption@@@indent{%
  \hangindent\captionindent\noindent
  \caption@label\captiontext\par}
\newcommand\onelinecaption[1]{%
  \let\next\@firstofone
  \ifonelinecaptions
    \sbox\@tempboxa{#1}%
    \ifdim\wd\@tempboxa >\captionlinewidth
    \else
      \def\next{{\centering\usebox{\@tempboxa}\par}\@gobble}%
    \fi
  \fi\next}
\newcommand*\usecaptionmargin{%
  \ifcaptionwidth
    \leftskip\captionlinewidth
    \advance\leftskip by -\captionwidth
    \divide\leftskip by 2
    \rightskip\leftskip
    \captionlinewidth\captionwidth
  \else
    \leftskip\captionmargin
    \rightskip\captionmargin
    \advance\captionlinewidth by -2\captionmargin
  \fi}
\renewcommand*\caption@package[3]{%
  \if1\@nameuse{caption@pkt@#1}%
    \@ifundefined{#2}%
      {\let\next\AtBeginDocument}%
      {\let\next\@firstofone}%
  \else
    \ifcaption@twozero
      \@ifundefined{#2}{#3\let\next\@gobble}{%
        \PackageWarning{caption2}{%
          The `#1' package will be supported without explicit option %
          (v2.0 compatibility issue)}%
        \let\next\@firstofone}%
    \else
      #3\let\next\@gobble
    \fi
  \fi
  \expandafter\let\csname caption@pkt@#1\endcsname\undefined
  \ifcaption@debug
    \ifx\next\@gobble\PackageInfo{caption2}{#1 => gobble}%
    \else\ifx\next\@firstofone\PackageInfo{caption2}{#1 => firstofone}%
    \else\ifx\next\AtBeginDocument\PackageInfo{caption2}{#1 => AtBeginDocument}%
    \else\PackageInfo{caption2}{#1 => ???}\fi\fi\fi
  \fi
  \next}
\caption@package{float}{floatc@plain}{}{%
  \ifx\floatc@plain\relax
    \PackageWarning{caption2}{%
      Option `float' was set but there is no float package loaded}
  \else
    \PackageInfo{caption2}{float package v1.2 (or newer) detected}
    \newcommand\caption@floatc[3]{%
      \ifx\captionlabelfont\@empty
        \let\captionlabelfont\@fs@cfont
      \fi
      \captionlinewidth\hsize
      \def\captionlabel{#2}%
      \def\captiontext{#3}%
      \usecaptionstyle{#1}}
    \renewcommand*\floatc@plain{\caption@floatc{\caption@style}}
    \@ifpackagewith{caption2}{ruled}{%
      \dummycaptionstyle{ruled}{\onelinecaptionsfalse\setcaptionmargin{\z@}}%
    }{%
      \newcaptionstyle{ruled}{%
        \ifcaptionlabel
          {\@fs@cfont\captionlabel}\space%
        \fi\captiontext\par}%
    }
    \renewcommand*\floatc@ruled{\caption@floatc{ruled}}
    \renewcommand*\caption@of[2]{\def\@captype{#2}%
      \@ifundefined{fst@#2}{}{%
        \@nameuse{fst@#2}%
        \@ifundefined{@float@setevery}{}{\@float@setevery{#2}}%
        \let\caption@fs@capt\@fs@capt
        \let\@fs@capt\caption@of@float}
      #1}
    \newcommand\caption@of@float[2]{\egroup
      \vskip\abovecaptionskip
      \normalsize\caption@fs@capt{#1}{#2}%
      \vskip\belowcaptionskip
      \bgroup}%
  \fi}
\caption@package{longtable}{LT@makecaption}{}{%
  \ifx\LT@makecaption\relax
    \PackageWarning{caption2}{%
      Option `longtable' was set but there is no longtable package loaded}
  \else
    \PackageInfo{caption2}{longtable package v3.15 (or newer) detected}
    \dummycaptionstyle{longtable}{}
    \renewcommand\LT@makecaption[3]{%
      \LT@mcol\LT@cols c{\hbox to\z@{\hss\parbox[t]\hsize{%
      \ifignoreLTcapwidth
      \else
        \setcaptionwidth\LTcapwidth
      \fi
      \captionlinewidth\hsize
      \captionlabelfalse#1\captionlabeltrue
      \def\captionlabel{#2}%
      \def\captiontext{#3}%
      \usecaptionstyle{longtable}%
      \endgraf\vskip\baselineskip}%
      \hss}}}
  \fi}
\newcommand*\setsubcapstyle{%
  \@ifundefined{subcapraggedrightfalse}{%
    \newif\ifsubcapraggedright}{}%
  \ifsubcaphang
    \ifsubcapcenter
      \subcapstyle{hang+center}%
    \else\ifsubcapcenterlast
      \subcapstyle{hang+centerlast}%
    \else\ifsubcapraggedright
      \subcapstyle{hang+flushleft}%
    \else
      \subcapstyle{hang}%
    \fi\fi\fi
  \else\ifsubcapcenter
    \subcapstyle{center}%
  \else\ifsubcapcenterlast
    \subcapstyle{centerlast}%
  \else\ifsubcapraggedright
    \subcapstyle{flushleft}%
  \else
    \subcapstyle{normal}%
  \fi\fi\fi\fi}
\newcommand\caption@makesubcaption[2]{%
  \renewcommand*\captionfont{\subcapsize\subcapfont}%
  \renewcommand*\captionlabelfont{\normalfont\subcapsize\subcaplabelfont}%
  \let\captionlabeldelim\subcaplabeldelim
  \let\captionlabelsep\subcaplabelsep
  \ifsubfigcapwidth\captionwidthtrue\else\captionwidthfalse\fi
  \setlength\captionmargin\subfigcapmargin
  \setlength\captionwidth\subfigcapwidth
  \captionindent\subcapindent
  \ifsubcapnooneline\onelinecaptionsfalse\else\onelinecaptionstrue\fi
  \hbox to\@tempdima{%
    \caption@subfig@hss\parbox[t]{\@tempdima}{%
      \captionlinewidth\@tempdima
      \captionlabeltrue
      \def\captionlabel{#1}%
      \def\captiontext{\ignorespaces #2}%
      \usecaptionstyle{\caption@substyle}}%
    \caption@subfig@hss}}
\caption@package{subfigure}{@makesubfigurecaption}{%
  \let\setsubcapstyle\undefined
  \let\caption@makesubcaption\undefined}{%
  \ifx\@makesubfigurecaption\relax
    \PackageWarning{caption2}{%
      Option `subfigure' was set but there is no subfigure package loaded}
    \let\setsubcapstyle\undefined
    \let\caption@makesubcaption\undefined
  \else
    \ifx\subcapfont\undefined
      \PackageInfo{caption2}{subfigure package v2.0 detected}
      \let\subcapfont\@empty
      \newcommand*\subfigcapwidth{\z@}
      \newcommand*\setsubcapmargin{%
        \subfigcapwidthfalse
        \renewcommand*\subfigcapmargin}
      \newcommand*\setsubcapwidth{%
        \subfigcapwidthtrue
        \renewcommand*\subfigcapwidth}
      \newcommand*\subcaplabelsep{\space}
      \let\caption@subfig@hss\hfil
    \else
      \PackageInfo{caption2}{subfigure package v2.1 (or newer) detected}
      \newdimen\subfigcapwidth
      \newcommand*\setsubcapmargin{%
        \subfigcapwidthfalse
        \setlength\subfigcapmargin}
      \newcommand*\setsubcapwidth{%
        \subfigcapwidthtrue
        \setlength\subfigcapwidth}
      \newcommand*\subcaplabelsep{\hskip\subfiglabelskip}
      \let\caption@subfig@hss\hss
    \fi
    \newif\ifsubfigcapwidth
    \newdimen\subcapindent
    \newcommand*\subcaplabeldelim{}
    \newcommand*\subcapstyle[1]{%
      \expandafter\ifx\csname caption@@#1\endcsname\relax
        \PackageError{caption2}{Undefined caption style `#1'}{\caption@eh}%
      \else
        \def\caption@substyle{#1}%
      \fi}
    \setsubcapstyle
    \renewcommand*\@thesubfigure{\thesubfigure}
    \renewcommand*\@thesubtable{\thesubtable}
    \let\@makesubfigurecaption\caption@makesubcaption
    \let\@makesubtablecaption\caption@makesubcaption
  \fi}
\let\caption@package\undefined
\endinput
%%
%% End of file `caption2.sty'.
