%%
%% This is file `footnotehyper.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% footnotehyper.dtx  (with options: `package')
%% 
%% IMPORTANT NOTICE:
%% 
%% For the copyright see the source file.
%% 
%% Any modified versions of this file must be renamed
%% with new filenames distinct from footnotehyper.sty.
%% 
%% For distribution of the original source see the terms
%% for copying and modification in the file footnotehyper.dtx.
%% 
%% This generated file may be distributed as long as the
%% original source files, as listed above, are part of the
%% same distribution. (The sources need not necessarily be
%% in the same archive or directory.)
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{footnotehyper}%
 [2021/08/13 v1.1e hyperref aware footnote.sty (JFB)]
%%
%% Package: footnotehyper
%% Version: 1.1e (2021/08/13)
%% License: LPPL 1.3c
%% Copyright (C) 2016-2021 Jean-Francois Burnol <jfbu at free dot fr>.
%%
\newif\iffootnotehyperparse\footnotehyperparsetrue
\newif\iffootnotehyperwarn \footnotehyperwarntrue
\def\FNH@msgbk{^^J(footnotehyper)\@spaces}% make room for message lines
\DeclareOption*%
    {\PackageWarning{footnotehyper}{Option `\CurrentOption' is unknown}}%
\ProcessOptions\relax
\@ifclassloaded{beamer}
    {\PackageWarningNoLine{footnotehyper}{This package is
        incompatible with the beamer class. Aborting input..}%
     \endinput}
    {}%
\newbox\FNH@notes
\newdimen\FNH@width
\newtoks\FNH@toks % 1.1c
\let\FNH@colwidth\columnwidth
\newif\ifFNH@savingnotes
\AtBeginDocument {%
    \let\FNH@latex@footnote    \footnote
    \let\FNH@latex@footnotetext\footnotetext
    \let\FNH@H@@footnotetext   \@footnotetext
    \let\FNH@H@@mpfootnotetext \@mpfootnotetext
    \newenvironment{savenotes}
        {\FNH@savenotes\ignorespaces}{\FNH@spewnotes\ignorespacesafterend}%
    \let\spewnotes      \FNH@spewnotes
    \let\footnote       \FNH@footnote
    \let\footnotetext   \FNH@footnotetext
    \let\endfootnote    \FNH@endfntext
    \let\endfootnotetext\FNH@endfntext
    \@ifpackageloaded{hyperref}
     {\ifHy@hyperfootnotes
         \let\FNH@H@@footnotetext\H@@footnotetext
         \let\FNH@H@@mpfootnotetext\H@@mpfootnotetext
      \else
         \let\FNH@hyper@fntext\FNH@nohyp@fntext
      \fi}%
     {\let\FNH@hyper@fntext\FNH@nohyp@fntext}%
}%
\def\FNH@hyper@fntext{\FNH@fntext\FNH@hyper@fntext@i}%
\def\FNH@nohyp@fntext{\FNH@fntext\FNH@nohyp@fntext@i}%
\def\FNH@fntext #1{\ifx\ifmeasuring@\@undefined
    \expandafter\@secondoftwo\else\expandafter\@firstofone\fi
    {\ifmeasuring@\expandafter\@gobbletwo\fi}#1%
}%
\long\def\FNH@hyper@fntext@i#1{%
  \global\setbox\FNH@notes\vbox
  {\unvbox\FNH@notes
   \FNH@startnote
   \@makefntext
    {\rule\z@\footnotesep\ignorespaces
     \ifHy@nesting\expandafter\ltx@firstoftwo
             \else\expandafter\ltx@secondoftwo
     \fi
     {\expandafter\hyper@@anchor\expandafter{\Hy@footnote@currentHref}{#1}}%
     {\Hy@raisedlink
       {\expandafter\hyper@@anchor\expandafter{\Hy@footnote@currentHref}%
       {\relax}}%
      \let\@currentHref\Hy@footnote@currentHref
      \let\@currentlabelname\@empty
      #1}%
     \@finalstrut\strutbox
    }%
   \FNH@endnote
  }%
}%
\long\def\FNH@nohyp@fntext@i#1{%
  \global\setbox\FNH@notes\vbox
  {\unvbox\FNH@notes
   \FNH@startnote
   \@makefntext{\rule\z@\footnotesep\ignorespaces#1\@finalstrut\strutbox}%
   \FNH@endnote
  }%
}%
\def\FNH@startnote{%
  \hsize\FNH@colwidth
  \interlinepenalty\interfootnotelinepenalty
  \reset@font\footnotesize
  \floatingpenalty\@MM% Is this right???
  \@parboxrestore
  \protected@edef\@currentlabel{\csname p@\@mpfn\endcsname\@thefnmark}%
  \color@begingroup
}%
\def\FNH@endnote{\color@endgroup}%
\def\FNH@savenotes{%
  \begingroup
  \ifFNH@savingnotes\else
    \FNH@savingnotestrue
    \let\@footnotetext    \FNH@hyper@fntext
    \let\@mpfootnotetext  \FNH@hyper@fntext
    \let\H@@mpfootnotetext\FNH@nohyp@fntext % fool hyperref's \@xfootnotenext
    \FNH@width\columnwidth
    \let\FNH@colwidth\FNH@width
    \global\setbox\FNH@notes\box\voidb@x
    \let\FNH@thempfn\thempfn
    \let\FNH@mpfn\@mpfn
    \ifx\@minipagerestore\relax\let\@minipagerestore\@empty\fi
    \expandafter\def\expandafter\@minipagerestore\expandafter{%
      \@minipagerestore
      \let\thempfn\FNH@thempfn
      \let\@mpfn\FNH@mpfn
    }%
  \fi
}%
\def\FNH@spewnotes {%
  \if@endpe\ifx\par\@@par\FNH@toks{}\else
     \FNH@toks\expandafter{\expandafter
              \def\expandafter\par\expandafter{\par}\@endpetrue}%
     \expandafter\expandafter\expandafter
     \FNH@toks
     \expandafter\expandafter\expandafter
     {\expandafter\the\expandafter\FNH@toks
      \expandafter\def\expandafter\@par\expandafter{\@par}}%
     \expandafter\expandafter\expandafter
     \FNH@toks
     \expandafter\expandafter\expandafter
     {\expandafter\the\expandafter\FNH@toks
      \expandafter\everypar\expandafter{\the\everypar}}\fi
  \else\FNH@toks{}\fi
  \expandafter
  \endgroup\the\FNH@toks
  \ifFNH@savingnotes\else
   \ifvoid\FNH@notes\else
    \begingroup
     \let\@makefntext\@empty
     \let\@finalstrut\@gobble
     \let\rule\@gobbletwo
     \ifx\@footnotetext\@mpfootnotetext
        \expandafter\FNH@H@@mpfootnotetext
     \else
        \expandafter\FNH@H@@footnotetext
     \fi{\unvbox\FNH@notes}%
    \endgroup
   \fi
  \fi
}%
\def\FNH@footnote@envname    {footnote}%
\def\FNH@footnotetext@envname{footnotetext}%
\def\FNH@footnote{%
    \ifx\@currenvir\FNH@footnote@envname
        \expandafter\FNH@footnoteenv
    \else
        \expandafter\FNH@latex@footnote
    \fi
}%
\def\FNH@footnoteenv{%
    \@ifnextchar[%
      \FNH@footnoteenv@i %]
      {\stepcounter\@mpfn
       \protected@xdef\@thefnmark{\thempfn}%
       \@footnotemark
       \def\FNH@endfntext@fntext{\@footnotetext}%
       \FNH@startfntext}%
}%
\def\FNH@footnoteenv@i[#1]{%
    \begingroup
     \csname c@\@mpfn\endcsname #1\relax
     \unrestored@protected@xdef\@thefnmark{\thempfn}%
    \endgroup
    \@footnotemark
    \def\FNH@endfntext@fntext{\@footnotetext}%
    \FNH@startfntext
}%
\def\FNH@footnotetext{%
    \ifx\@currenvir\FNH@footnotetext@envname
        \expandafter\FNH@footnotetextenv
    \else
        \expandafter\FNH@latex@footnotetext
    \fi
}%
\def\FNH@footnotetextenv{%
    \@ifnextchar[%
      \FNH@footnotetextenv@i %]
      {\protected@xdef\@thefnmark{\thempfn}%
       \def\FNH@endfntext@fntext{\@footnotetext}%
       \FNH@startfntext}%
}%
\def\FNH@footnotetextenv@i[#1]{%
    \begingroup
     \csname c@\@mpfn\endcsname #1\relax
     \unrestored@protected@xdef\@thefnmark{\thempfn}%
    \endgroup
    \ifFNH@savingnotes
      \def\FNH@endfntext@fntext{\FNH@nohyp@fntext}%
    \else
      \def\FNH@endfntext@fntext{\FNH@H@@footnotetext}%
    \fi
    \FNH@startfntext
}%
\def\FNH@startfntext{%
  \setbox\z@\vbox\bgroup
    \FNH@startnote
    \FNH@prefntext
    \rule\z@\footnotesep\ignorespaces
}%
\def\FNH@endfntext {%
    \@finalstrut\strutbox
    \FNH@postfntext
    \FNH@endnote
    \egroup
  \begingroup
    \let\@makefntext\@empty\let\@finalstrut\@gobble\let\rule\@gobbletwo
    \FNH@endfntext@fntext {\unvbox\z@}%
  \endgroup
}%
\let\FNH@prefntext\@empty
\let\FNH@postfntext\@empty
\AtBeginDocument{\iffootnotehyperparse\expandafter\FNH@check\fi}%
\def\FNH@safeif#1{%
   \iftrue\csname if#1\endcsname\csname fi\endcsname\expandafter\@firstoftwo
   \else\csname fi\endcsname\expandafter\@secondoftwo
   \fi
}%
\def\FNH@check{%
   \ifx\@makefntextFB\@undefined\expandafter\FNH@check@
                           \else\expandafter\FNH@frenchb@
   \fi
}%
\def\FNH@frenchb@{%
   \def\FNH@prefntext{%
     \localleftbox{}%
     \let\FBeverypar@save\FBeverypar@quote
     \let\FBeverypar@quote\relax
     \FNH@safeif{FB@koma}%
       {\FNH@safeif{FBFrenchFootnotes}%
          {\ifx\footnote\thanks
             \let\@@makefnmark\@@makefnmarkTH
             \@makefntextTH{} % space as in french.ldf
           \else
             \let\@@makefnmark\@@makefnmarkFB
             \@makefntextFB{} % space as in french.ldf
             \fi
          }{\let\@@makefnmark\@@makefnmarkORI
             \@makefntextORI{}% no space as in french.ldf
          }%
       }%
       {\FNH@safeif{FBFrenchFootnotes}%
          {\@makefntextFB{}}%
          {\@makefntextORI{}}%
       }%
   }%
   \def\FNH@postfntext{%
     \let\FBeverypar@quote\FBeverypar@save
     \localleftbox{\FBeveryline@quote}%
   }%
   \iffootnotehyperwarn
    \PackageInfo{footnotehyper}%
      {babel-french compatibility patch activated.\FNH@msgbk
       It may not work with all combinations of classes/packages.\FNH@msgbk
       In case of problems with the `footnote' or `footnotetext'\FNH@msgbk
       environments, you may try sending to the author a small\FNH@msgbk
       file demonstrating the problem.\FNH@msgbk
       To turn off this message, add \string\footnotehyperwarnfalse\FNH@msgbk
       to the preamble\@gobble}%
   \fi
}%
\def\FNH@check@{%
    \expandafter\FNH@check@a\@makefntext{1.2!3?4,}%
                \FNH@@@1.2!3?4,\FNH@@@\relax
}%
\long\def\FNH@check@a #11.2!3?4,#2\FNH@@@#3{%
    \ifx\relax#3\expandafter\FNH@checkagain@
    \else
      \def\FNH@prefntext{#1}\def\FNH@postfntext{#2}%
      \expandafter\FNH@check@b
    \fi
}%
\def\FNH@checkagain@{%
    \expandafter\FNH@checkagain@a
    \detokenize\expandafter{\@makefntext{1.2!3?4,}}\relax\FNH@@@
}%
\edef\FNH@temp{\noexpand\FNH@checkagain@a ##1\string{1.2!3?4,\string}}%
\expandafter\def\FNH@temp#2#3\FNH@@@{%
    \ifx\relax#2%
      \def\FNH@prefntext{\@makefntext{}}%
      \iffootnotehyperwarn
        \PackageInfo{footnotehyper}%
        {Using the \string\@makefntext{} approach (see doc).\FNH@msgbk
         In case of dysfunctional footnote environments, you can\FNH@msgbk
         try sending the author a small illustrative document.\FNH@msgbk
         To turn off this message, add \string\footnotehyperwarnfalse\FNH@msgbk
         to the preamble\@gobble}% "noline"
      \fi
    \else\FNH@bad@makefntext@alert
    \fi
}%
\def\FNH@check@b #1\relax{%
    \expandafter\expandafter\expandafter\FNH@check@c
    \expandafter\meaning\expandafter\FNH@prefntext
    \meaning\FNH@postfntext1.2!3?4,\FNH@check@c\relax
}%
\def\FNH@check@c #11.2!3?4,#2#3\relax{%
    \ifx\FNH@check@c#2\else\FNH@bad@makefntext@alert\fi
}%
\def\FNH@bad@makefntext@alert{%
    \iffootnotehyperwarn
    \PackageWarningNoLine{footnotehyper}%
      {\FNH@msgbk
       Failed to analyse \string\@makefntext\space into something usable.\FNH@msgbk
       Using as fall-back the article class code.\FNH@msgbk
       You may try to email the author this problematic meaning:\FNH@msgbk
       \meaning\@makefntext\FNH@msgbk
       together with the document preamble (in particular if\FNH@msgbk
       footnote numbers do not show at bottom of page)}%
    \fi
    \let\FNH@prefntext \FNH@prefntext@fallback
    \let\FNH@postfntext\FNH@postfntext@fallback
}%
\def\FNH@prefntext@fallback{% from article class code with \@nameuse added
    \parindent 1em\noindent
    \hb@xt@1.8em{\hss\@textsuperscript{\normalfont\@nameuse{@thefnmark}}}%
}%
\let\FNH@postfntext@fallback\@empty
\def\makesavenoteenv{\@ifnextchar[\FNH@msne@ii\FNH@msne@i}%]
\def\FNH@msne@i #1{%
  \expandafter\let\csname FNH$#1\expandafter\endcsname %$
                  \csname #1\endcsname
  \expandafter\let\csname endFNH$#1\expandafter\endcsname %$
                  \csname end#1\endcsname
  \FNH@msne@ii[#1]{FNH$#1}%$
}%
\def\FNH@msne@ii[#1]#2{%
  \expandafter\edef\csname#1\endcsname{%
    \noexpand\savenotes
    \expandafter\noexpand\csname#2\endcsname
  }%
  \expandafter\edef\csname end#1\endcsname{%
    \expandafter\noexpand\csname end#2\endcsname
    \noexpand\expandafter
    \noexpand\spewnotes
    \noexpand\if@endpe\noexpand\@endpetrue\noexpand\fi
  }%
}%
\@ifl@t@r\fmtversion{2020/10/01}{%
    \def\FNH@msne@i#1{%
        \AddToHook{env/#1/before}{\savenotes}%
        \AddToHook{env/#1/after}{\spewnotes}%
    }%
    \def\FNH@msne@ii[#1]#2{%
        \newenvironment{#1}{\begin{savenotes}\begin{#2}}%
                           {\end{#2}\end{savenotes}}%
    }%
  }%
  {}%
\endinput
%%
%% End of file `footnotehyper.sty'.
