%%
%% This is file `latex-lab-footmisc.ltx',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% latex-lab-footnotes.dtx  (with options: `footmisc')
%% 
%% This is a generated file.
%% 
%% Copyright 2021-2023 LaTeX Project
%% 
%% This file was generated from file(s) of the  `LaTeX-lab Bundle'.
%% ------------------------------------------------------------------------------------
%% 
%% It may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3c
%% 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 1.3c or later is part of all distributions of LaTeX
%% version 2008 or later.
%% 
%% This file may only be distributed together with a copy of the LaTeX
%% `LaTeX-lab Bundle'. You may however distribute the `LaTeX-lab Bundle'
%% without such generated files.
%% 
%% The newest sources can be found below
%% 
%%    https://github.com/latex3/latex2e/required/latex-lab
%% 
%% where one can also log issues in case there are any.
%% 
%% 
%% File: latex-lab-footnotes.dtx
%%
%% Copyright (c) 1995-2011 Robin Fairbairns
%% Copyright (c) 2018-2022 Robin Fairbairns, Frank Mittelbach
%%
%% This file is part of the `latex-lab Bundle'.
%% --------------------------------------------
%%
%% It may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%%    https://www.latex-project.org/lppl.txt
%% and version 1.3c or later is part of all distributions of LaTeX
%% version 2008 or later.
%%
%% This work has the LPPL maintenance status 'maintained'.
%%
%%
%% File: footmisc.dtx (C) Copyright 1995-2011 Robin Fairbairns
%%                    (C) Copyright 2018-2022 Frank Mittelbach
\NeedsTeXFormat{LaTeX2e}
\providecommand\DeclareRelease[3]{}
\providecommand\DeclareCurrentRelease[2]{}

\DeclareRelease{v5}{2011-06-06}{footmisc-2011-06-06.sty}
\DeclareCurrentRelease{}{2022-02-14}
\ProvidesPackage{latex-lab-footmisc}%
        [2022/03/08 v6.0d
     a miscellany of footnote facilities -- latex-lab version%
                   ]

\NeedsTeXFormat{LaTeX2e}[2020/10/01]
\newtoks\FN@temptoken
\providecommand\protected@writeaux{%
  \protected@write\@auxout
}
\def\l@advance@macro{\@@dvance@macro\edef}
\def\@@dvance@macro#1#2#3{\expandafter\@tempcnta#2\relax
  \advance\@tempcnta#3\relax
  #1#2{\the\@tempcnta}%
}
\let\@advance@macro\l@advance@macro
\DeclareOption{symbol}{\renewcommand\thefootnote{\fnsymbol{footnote}}}
\newif\ifFN@robust \FN@robustfalse
\DeclareOption{symbol*}{%
  \renewcommand\thefootnote{\@fnsymbol\c@footnote}%
  \FN@robusttrue
  \AtEndOfPackage{\setfnsymbol{lamport*-robust}}%
}
\newif\ifFN@para  \FN@parafalse
\DeclareOption{para}{%
  \FN@paratrue
  \setlength\footnotemargin{-\maxdimen}    % default when para is used
}
\DeclareOption{side}{\ifFN@para
    \PackageError{footmisc}{Option "\CurrentOption" incompatible with
                            option "para"}%
                 {I shall ignore "\CurrentOption"}%
  \else
    \def\@footnotetext@cfgpoint {\marginpar}
    \AddToHook{fntext/para}{%
      \hsize\marginparwidth     % correct the default \hsize
      \footnotesep\z@           % don't add a default separation
    }
    \def\@footnotetext@cfgpointii  {\@makefntext}
    \def\@footnotetext@cfgpointiii {}
    \def\@footnotetext@cfgpointiv  {}
  \fi
}
\let\footnotelayout\@empty
\DeclareOption{ragged}{%
  \@ifundefined{RaggedRight}%
    {\renewcommand\footnotelayout{\linepenalty50 \raggedright}}%
    {\renewcommand\footnotelayout{\linepenalty50 \RaggedRight}}%
}
\newif\ifFN@perpage
\FN@perpagefalse
\DeclareOption{perpage}{%
  \FN@perpagetrue
}
\newif\ifFN@fixskip      \FN@fixskipfalse

\let\FN@bottomcases\thr@@
\newif\ifFN@abovefloats  \FN@abovefloatstrue
\DeclareOption{bottom}{%
  \let\FN@bottomcases\@ne
  \FN@abovefloatsfalse
  \FN@fixskiptrue
}
\DeclareOption{bottomfloats}{%
  \let\FN@bottomcases\tw@
  \FN@abovefloatstrue \FN@fixskiptrue
}
\DeclareOption{abovefloats}{\FN@abovefloatstrue  \FN@fixskiptrue}
\DeclareOption{belowfloats}{\FN@abovefloatsfalse \FN@fixskiptrue}
\DeclareOption{marginal}{%
  \footnotemargin-0.8em\relax
}
\DeclareOption{flushmargin}{%
  \footnotemargin0pt\relax
}
\newif\ifFN@hangfoot  \FN@hangfootfalse
\DeclareOption{hang}{%
  \FN@hangfoottrue
}
\newcommand*\hangfootparskip{0.5\baselineskip}
\newcommand*\hangfootparindent{0em}%
\DeclareOption{norule}{%
  \renewcommand\footnoterule{}%
  \advance\skip\footins 4\p@\@plus2\p@\relax
}
\DeclareOption{splitrule}{%
  \gdef\split@prev{0}
  \let\pagefootnoterule\footnoterule
  \let\mpfootnoterule\footnoterule
  \def\splitfootnoterule{\kern-3\p@ \hrule \kern2.6\p@}
  \def\footnoterule{\relax
    \ifx \@listdepth\@mplistdepth
      \mpfootnoterule
    \else
      \ifnum\split@prev=\z@
        \pagefootnoterule
      \else
        \splitfootnoterule
      \fi
      \xdef\split@prev{\the\insertpenalties}%
    \fi
  }%
}
\newif\ifFN@stablefootnote  \FN@stablefootnotefalse
\DeclareOption{stable}{\FN@stablefootnotetrue}
\newif\ifFN@multiplefootnote  \FN@multiplefootnotefalse
\DeclareOption{multiple}{\FN@multiplefootnotetrue}
\ProcessOptions
\ifFN@para
  \def\@makecol@cfgpointii {%
     \global\setbox\footins\vbox{\FN@makefootnoteparagraph}%
    }
\fi
\ifFN@fixskip
  \def\@outputbox@removebskip{%
    \ifx\@textbottom\relax \else
      \@outputbox@append{%
        \@tempskipa\lastskip
        \ifnum \gluestretchorder\@tempskipa>\z@
          \vskip-\@tempskipa
          \xdef\@outputbox@reinsertbskip
              {\noexpand\@outputbox@append{\vskip\the\@tempskipa}}%
        \else
          \global\let\@outputbox@reinsertbskip\relax
        \fi
      }%
   \fi
  }
\let\@outputbox@reinsertbskip\relax
\else
  \let\@outputbox@removebskip \relax
  \let\@outputbox@reinsertbskip\relax
\fi
\ifcase \FN@bottomcases\relax
\ERROR
\or
  \ifFN@abovefloats
    \def\@makecol@cfgpoint {%
       \@if@footnotes@TF
          {\@outputbox@append{\vfill}}%
          {\@if@bfloats@TF{\@outputbox@append{\vfill}}%
                          {\@outputbox@reinsertbskip}}%
       \@outputbox@appendfootnotes
       \@outputbox@attachfloats
      }
  \else
    \def\@makecol@cfgpoint {%
       \@outputbox@attachfloats
       \@if@footnotes@TF
          {\@outputbox@append{\vfill}}%
          {\@outputbox@reinsertbskip}%
       \@outputbox@appendfootnotes
    }
  \fi
\or
  \ifFN@abovefloats
     \def\@makecol@cfgpoint {%
        \@outputbox@appendfootnotes
        \@if@bfloats@TF
            {\@outputbox@append{\vfill}}%
            {\@outputbox@reinsertbskip}%
        \@outputbox@attachfloats
     }
  \else
     \def\@makecol@cfgpoint {%
       \@if@footnotes@TF
          {\@outputbox@append{\vfill}}%
          {\@if@bfloats@TF{\@outputbox@append{\vfill}}%
                          {\@outputbox@reinsertbskip}}%
        \@outputbox@attachfloats
        \@outputbox@appendfootnotes
     }
  \fi
\or
  \ifFN@abovefloats
    \def\@makecol@cfgpoint {%
       \@outputbox@appendfootnotes
       \@outputbox@attachfloats
       \@outputbox@reinsertbskip
    }
  \else
    \def\@makecol@cfgpoint {%
       \@outputbox@attachfloats
       \@outputbox@appendfootnotes
       \@outputbox@reinsertbskip
}
  \fi
\else
\ERROR
\fi

\newif\ifFN@setspace
\@ifpackageloaded{setspace}%
 {%
   \FN@setspacetrue
   \@ifclassloaded{memoir}%
     {%
       \AddToHook{fntext}{\let\baselinestretch\m@m@singlespace}%
       \let\FN@baselinestretch\m@m@singlespace
     }%
     {%
       \let\FN@baselinestretch\setspace@singlespace
     }%
 }%
 {%
   \FN@setspacefalse
 }

\ifFN@para
  \def\@footnotetext@cfgpoint {\insert\footins}

  \long\def\@footnotetext@cfgpointii #1{%
    \setbox\FN@tempboxa\hbox{\@makefntext{#1}}%
    \dp\FN@tempboxa\z@
    \ht\FN@tempboxa
      \dimexpr\wd\FN@tempboxa *%
              \footnotebaselineskip /\columnwidth\relax
    \box\FN@tempboxa
  }

  \def\@footnotetext@cfgpointiii {}
  \def\@footnotetext@cfgpointiv {% config point
           \strut
           \penalty-10\relax
           \hskip\footglue
  }
\fi

\ifFN@para
  \let\FN@tempboxa\@tempboxa
  \newbox\FN@tempboxb
  \newbox\FN@tempboxc
  \newskip\footglue \footglue=1em plus.3em minus.3em

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  \newdimen\footnotebaselineskip

  % establish late:

\AddToHook{begindocument/before} {%
  {%
    \footnotesize
    \global\footnotebaselineskip=\normalbaselineskip
  }%
}

  \long\def\FN@makefootnoteparagraph{%
    \FN@setfootnoteparawidth
    \@parboxrestore
    \baselineskip=\footnotebaselineskip
    \unvbox\footins \FN@removehboxes
    \RawParEnd
  }
  \def\FN@removehboxes{\setbox\FN@tempboxa\lastbox
    \ifhbox\FN@tempboxa{\FN@removehboxes}%
      \unhbox\FN@tempboxa
    \else
      \RawNoindent
      \rule\z@\footnotesep
    \fi
  }
\fi

\@ifpackageloaded{multicol}
  {\def\FN@setfootnoteparawidth
    {\hsize\ifnum\doublecol@number>\@ne
                  \textwidth
            \else \columnwidth \fi}}
  {\def\FN@setfootnoteparawidth{\hsize\columnwidth}}

\ifFN@perpage
  \RequirePackage{perpage}
  \MakePerPage{footnote}
  \def\@stpelt#1{\global\csname c@#1\endcsname \m@ne
    \stepcounter{#1}%
    \pp@fix@MakePerPage{#1}%
  }
  \def\pp@fix@MakePerPage#1{%
      \ifnum \value{#1}>\z@
        \addtocounter{#1}\m@ne\fi
  }
  \def\pp@cl@end@iii\stepcounter#1\pp@fix@MakePerPage#2{}
\fi

\ifFN@para



\AddToHook{fntext/begin}{\nobreak \hspace{.2em}}

\else

  \ifFN@hangfoot
    \long\def\@makefntext#1{%
      \bgroup
        \setbox\@tempboxa\hbox{%
          \ifdim\footnotemargin>\z@
            \hb@xt@\footnotemargin{\@makefnmark\hss}%
          \else
            \@makefnmark
          \fi
        }%
        \leftmargin\wd\@tempboxa
        \rightmargin\z@
        \linewidth \columnwidth
        \advance \linewidth -\leftmargin
        \parshape \@ne \leftmargin \linewidth
        \footnotesize
        \@setpar{{\@@par}}%
        \leavevmode
        \llap{\box\@tempboxa}%
        \parskip\hangfootparskip\relax
        \parindent\hangfootparindent\relax
        \footnotelayout#1%
        \par
      \egroup
    }

 \else


 \fi
\fi

\ifFN@multiplefootnote
  \providecommand*{\multiplefootnotemarker}{3sp}
  \ExplSyntaxOn
  \providecommand*{\multfootsep}{\tag_mc_end_push:\tag_mc_begin:n{artifact},\tag_mc_end:\tag_mc_begin_pop:n{}}
  \ExplSyntaxOff
  \AddToHook{fnmark}      {\FN@mf@check}
  \AddToHook{fnmark/end}  {\FN@mf@prepare}
  \def\FN@mf@prepare{%
    \kern-\multiplefootnotemarker
    \kern\multiplefootnotemarker\relax
  }
  \def\FN@mf@check{%
    \ifdim\lastkern=\multiplefootnotemarker\relax
      \edef\@x@sf{\the\spacefactor}%
      \unkern  % new
      \unkern
      \textsuperscript{\multfootsep}%
      \spacefactor\@x@sf\relax
    \fi
  }
\else
  \let\FN@mf@prepare\relax
\fi
\ifFN@stablefootnote
\let\FN@sf@@footnote\footnote
\def\footnote{\ifx\protect\@typeset@protect
    \expandafter\FN@sf@@footnote
  \else
    \expandafter\FN@sf@gobble@opt
  \fi
}
\edef\FN@sf@gobble@opt{\noexpand\protect
  \expandafter\noexpand\csname FN@sf@gobble@opt \endcsname}
\expandafter\def\csname FN@sf@gobble@opt \endcsname{%
  \@ifnextchar[%]
    \FN@sf@gobble@twobracket
    \@gobble
}
\def\FN@sf@gobble@twobracket[#1]#2{}
\let\FN@sf@@footnotemark\footnotemark
\def\footnotemark{\ifx\protect\@typeset@protect
    \expandafter\FN@sf@@footnotemark
  \else
    \expandafter\FN@sf@gobble@optonly
  \fi
}
\edef\FN@sf@gobble@optonly{\noexpand\protect
  \expandafter\noexpand\csname FN@sf@gobble@optonly \endcsname}
\expandafter\def\csname FN@sf@gobble@optonly \endcsname{%
  \@ifnextchar[%]
    \FN@sf@gobble@bracket
    {}%
}
\def\FN@sf@gobble@bracket[#1]{}
\fi
\newcommand\setfnsymbol[1]{%
  \@bsphack
  \@ifundefined{FN@fnsymbol@#1}%
  {%
    \PackageError{footmisc}{Symbol style "#1" not known}%
    \@eha
  }{%
    \expandafter\let\expandafter\@fnsymbol\csname
                        FN@fnsymbol@#1\endcsname
  }%
  \@esphack
}
\let\FN@fnsymbol@lamport\@fnsymbol
\newif\if@tempswb
\DeclareDocumentCommand\DefineFNsymbols {smO{text}m}{%
  \expandafter\ifx\csname FN@fnsymbol@#2\endcsname\relax
    \PackageInfo{footmisc}{Declaring symbol style #2}%
  \else
    \PackageWarning{footmisc}{Redeclaring symbol style #2}%
  \fi
  \toks@{}%
  \def\@tempb{\end}%
  \FN@build@symboldef#4\end
  \def\@tempc{math}%
  \def\@tempd{#3}%
  \expandafter\xdef\csname FN@fnsymbol@#2\endcsname##1{%
    \ifx\@tempc\@tempd
      \noexpand\ensuremath
    \else
      \noexpand\nfss@text
    \fi
    {%
      \noexpand\ifcase##1%
      \the\toks@
      \noexpand\else
      \IfBooleanTF#1{\noexpand\@ctrerr}%
        {\noexpand\FN@orange##1}%
      \noexpand\fi
    }%
  }%
}
\def\FN@build@symboldef#1{%
  \def\@tempa{#1}%
  \ifx\@tempa\@tempb
  \else
    \toks@\expandafter{\the\toks@\or#1}%
    \expandafter\FN@build@symboldef
  \fi
}
\DeclareDocumentCommand\DefineFNsymbolsTM {smm}{%
  \expandafter\ifx\csname FN@fnsymbol@#2\endcsname\relax
    \PackageInfo{footmisc}{Declaring symbol style #2}%
  \else
    \PackageWarning{footmisc}{Redeclaring symbol style #2}%
  \fi
  \toks@{}%
  \def\@tempb{\end}%
  \FN@build@symboldefTM#3\end\@null
  \expandafter\xdef\csname FN@fnsymbol@#2\endcsname##1{%
    \noexpand\ifcase##1%
      \the\toks@
    \noexpand\else
      \IfBooleanTF#1{\noexpand\@ctrerr}%
        {\noexpand\FN@orange##1}%
      \noexpand\fi
  }%
}
\def\FN@build@symboldefTM#1#2{%
  \def\@tempa{#1}%
  \ifx\@tempa\@tempb
  \else
    \toks@\expandafter{\the\toks@\or\TextOrMath{#1}{#2}}%
    \expandafter\FN@build@symboldefTM
  \fi
}
\def\FN@orange#1{%
  \ifFN@robust
    \@arabic#1%
    \@bsphack
    \PackageInfo{footmisc}{Footnote number \number#1 out of range}%
    \protect\@fnsymbol@orange
    \@esphack
  \else \@ctrerr \fi
}
\global\let\@diagnose@fnsymbol@orange\relax
\AtEndDocument{\@diagnose@fnsymbol@orange}
\def\@fnsymbol@orange{%
  \gdef\@diagnose@fnsymbol@orange{%
    \PackageWarningNoLine{footmisc}{Some footnote number(s)
      were out of range
      \MessageBreak
      see log for details%
    }%
  }%
}
\DefineFNsymbolsTM{bringhurst}{%
  \textasteriskcentered *%
  \textdagger    \dagger
  \textdaggerdbl \ddagger
  \textsection   \mathsection
  \textbardbl    \|%
  \textparagraph \mathparagraph
}%
\DefineFNsymbolsTM{chicago}{%
  \textasteriskcentered *%
  \textdagger    \dagger
  \textdaggerdbl \ddagger
  \textsection   \mathsection
  \textbardbl    \|%
  \#\#%
}%
\DefineFNsymbolsTM{wiley}{%
  \textasteriskcentered *%
  {\textasteriskcentered\textasteriskcentered}{**}%
  \textdagger    \dagger
  \textdaggerdbl \ddagger
  \textsection   \mathsection
  \textparagraph \mathparagraph
  \textbardbl    \|%
}%
\DefineFNsymbolsTM{lamport-robust}{%
  \textasteriskcentered *%
  \textdagger    \dagger
  \textdaggerdbl \ddagger
  \textsection   \mathsection
  \textparagraph \mathparagraph
  \textbardbl    \|%
  {\textasteriskcentered\textasteriskcentered}{**}%
  {\textdagger\textdagger}{\dagger\dagger}%
  {\textdaggerdbl\textdaggerdbl}{\ddagger\ddagger}%
}
\DefineFNsymbolsTM*{lamport*}{%
  \textasteriskcentered *%
  \textdagger    \dagger
  \textdaggerdbl \ddagger
  \textsection   \mathsection
  \textparagraph \mathparagraph
  \textbardbl    \|%
  {\textasteriskcentered\textasteriskcentered}{**}%
  {\textdagger\textdagger}{\dagger\dagger}%
  {\textdaggerdbl\textdaggerdbl}{\ddagger\ddagger}%
  {\textsection\textsection}{\mathsection\mathsection}%
  {\textparagraph\textparagraph}{\mathparagraph\mathparagraph}%
  {\textasteriskcentered\textasteriskcentered\textasteriskcentered}{***}%
  {\textdagger\textdagger\textdagger}{\dagger\dagger\dagger}%
  {\textdaggerdbl\textdaggerdbl\textdaggerdbl}{\ddagger\ddagger\ddagger}%
  {\textsection\textsection\textsection}%%
    {\mathsection\mathsection\mathsection}%
  {\textparagraph\textparagraph\textparagraph}%%
    {\mathparagraph\mathparagraph\mathparagraph}%
}
\setfnsymbol{lamport*}
\DefineFNsymbolsTM{lamport*-robust}{%
  \textasteriskcentered *%
  \textdagger    \dagger
  \textdaggerdbl \ddagger
  \textsection   \mathsection
  \textparagraph \mathparagraph
  \textbardbl    \|%
  {\textasteriskcentered\textasteriskcentered}{**}%
  {\textdagger\textdagger}{\dagger\dagger}%
  {\textdaggerdbl\textdaggerdbl}{\ddagger\ddagger}%
  {\textsection\textsection}{\mathsection\mathsection}%
  {\textparagraph\textparagraph}{\mathparagraph\mathparagraph}%
  {\textasteriskcentered\textasteriskcentered\textasteriskcentered}{***}%
  {\textdagger\textdagger\textdagger}{\dagger\dagger\dagger}%
  {\textdaggerdbl\textdaggerdbl\textdaggerdbl}{\ddagger\ddagger\ddagger}%
  {\textsection\textsection\textsection}%%
    {\mathsection\mathsection\mathsection}%
  {\textparagraph\textparagraph\textparagraph}%%
    {\mathparagraph\mathparagraph\mathparagraph}%
}
\newcommand\mpfootnotemark{%
  \@ifnextchar[%
    \@xmpfootnotemark
    {%
      \stepcounter\@mpfn
      \protected@xdef\@thefnmark{\thempfn}%
      \@footnotemark
    }%
}
\def\@xmpfootnotemark[#1]{%
  \begingroup
    \csname c@\@mpfn\endcsname #1\relax
    \unrestored@protected@xdef\@thefnmark{\thempfn}%
  \endgroup
  \@footnotemark
}

\endinput
%%
%% End of file `latex-lab-footmisc.ltx'.
