%
% lltjp-stfloats.sty 2025-03-28
%

\NeedsTeXFormat{LaTeX2e}

\RequirePackage{stfloats}
\RequirePackage{etoolbox}

\let\ltj@fn@makecol=\fn@makecol
\ifx\@makecol\ltj@fn@makecol\@tempswatrue\fi % \fnbelowfloat 発行済
\let\ltj@fn@makecol=\relax
\global\let\org@makecol\ltj@orig@makecol

%%%%%% <= LaTeX2e 2024-12-01
\def\ltj@stfloats@patch@old@ltx{%
  \patchcmd\fn@makecol{\vskip -\dimen@\@textbottom}%
    {\pltx@adjust@wd@outputbox
     \vskip -\dimen@
     \ifltj@ftn@unvboxed\iffnfixbottom\else\@textbottom\fi\else\@textbottom\fi}{}{}
  \patchcmd\fn@makecol{\vskip\skip\footins}{\iffnfixbottom\vskip\z@\@plus.0001fil\fi\vskip\skip\footins}{}{}
  \patchcmd\fn@makecol{\ifvoid\footins}{\ifvoid\footins\ltj@ftn@unvboxedfalse}{}{}
  \patchcmd\fn@makecol{\setbox\@outputbox \vbox}{\ltj@ftn@unvboxedtrue\setbox\@outputbox \vbox}{}{}
  \if@tempswa
    \global\let\@makecol\fn@makecol
  \fi
  \let\ltj@stfloats@patch@old@ltx\undefined
  \endinput
}

\@ifl@t@r\fmtversion{2025-06-01}{}{\ltj@stfloats@patch@old@ltx}
%%%%%% >= LaTeX2e 2025-06-01
\def\fnbelowfloat{%
  \iffnfixbottom
    \AssignSocketPlug{build/column/outputbox}{space-floats-footnotes}%
  \else
    \AssignSocketPlug {build/column/outputbox}{floats-footnotes}%
  \fi
}
\def\fnunderfloat{%
  \iffnfixbottom
    \AssignSocketPlug {build/column/outputbox}{space-footnotes-floats}%
  \else
    \AssignSocketPlug {build/column/outputbox}{footnotes-floats}%
  \fi
}
\if@tempswa\fnbelowfloat\fi

\endinput