extramarks-v4.sty

%%
%% This is file `extramarks-v4.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% fancyhdr.dtx  (with options: `extramarks-v4')
%% 
%% This is a generated file.
%% 
%% This file 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
%% 2005/12/01 or later.
%% 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{extramarks}
           [2024/11/30 v4.5
                 Legacy version of extramarks for LaTeX]
% Copyright (C) 1994-2024 by Pieter van Oostrum <pieter@vanoostrum.org>
%%
%% This is a legacy version (v4) of extramarks.sty
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ifx\@temptokenb\undefined \csname newtoks\endcsname\@temptokenb\fi
\providecommand\unrestored@protected@xdef{%
  \let\protect\@unexpandable@protect \xdef}
\ifdefined\ExplSyntaxOn
\ExplSyntaxOn
\DeclareRobustCommand*\markboth[2]{%
  \begingroup
    \let\label\relax \let\index\relax \let\glossary\relax
    \expandafter\@markboth\@themark{#1}{#2}%
    \@temptokena \expandafter{\@themark}%
    \ifdefined\mark_insert:nn
    % 3 new lines to set the new marks
      \mark_insert:nn{2e-left}{#1}
      \mark_insert:nn{2e-right}{#2}
      \tl_if_empty:nF{#2}{ \mark_insert:nn{2e-right-nonempty}{#2} }
    \fi
    \mark{\the\@temptokena}%
  \endgroup
  \if@nobreak\ifvmode\nobreak\fi\fi}
\ExplSyntaxOff
\else
\def\markboth#1#2{%
  \begingroup
  \let\label\relax \let\index\relax \let\glossary\relax
  \expandafter\@markboth\@themark{#1}{#2}%
  \@temptokena \expandafter{\@themark}%
  \mark{\the\@temptokena}%
  \endgroup
  \if@nobreak\ifvmode\nobreak\fi\fi}
\fi
\ifx\@mkboth\@gobbletwo\else\def\@mkboth{\protect\markboth}\fi
\def\@markboth#1#2#3#4#5#6{\@temptokena{{#3}{#4}}%
  \unrestored@protected@xdef\@themark{{#5}{#6}\the\@temptokena}}
\def\@markright#1#2#3#4#5{\@temptokena{#1}\@temptokenb{{#3}{#4}}%
  \unrestored@protected@xdef\@themark{{\the\@temptokena}{#5}\the\@temptokenb}}

\def\@leftmark#1#2#3#4{#1}
\def\@rightmark#1#2#3#4{#2}
\providecommand\IfFormatAtLeastTF{\@ifl@t@r\fmtversion}
\IfFormatAtLeastTF{2025-06-01}{}{%
  \def\leftmark{\expandafter\@leftmark
      \botmark\@empty\@empty\@empty\@empty}
    \def\rightmark{\expandafter\@rightmark
      \firstmark\@empty\@empty\@empty\@empty}
}
\def\firstleftmark{\expandafter\@leftmark
      \firstmark\@empty\@empty\@empty\@empty}
\def\lastrightmark{\expandafter\@rightmark
      \botmark\@empty\@empty\@empty\@empty}
\let\firstrightmark \rightmark
\let\lastleftmark \leftmark

\def\@themark{{}{}{}{}}

\newcommand\extramarks[2]{%
  \begingroup
  \let\label\relax \let\index\relax \let\glossary\relax
  \expandafter\@markextra\@themark{#1}{#2}%
  \@temptokena \expandafter{\@themark}%
  \mark{\the\@temptokena}%
  \endgroup
  \if@nobreak\ifvmode\nobreak\fi\fi}
\def\@markextra#1#2#3#4#5#6{\@temptokena {{#1}{#2}}%
  \unrestored@protected@xdef\@themark{\the\@temptokena{#5}{#6}}}
\def\extramarksleft#1{%
  \begingroup
  \let\label\relax \let\index\relax \let\glossary\relax
  \expandafter\@markextraleft\@themark{#1}%
  \@temptokena \expandafter{\@themark}%
  \mark{\the\@temptokena}%
  \endgroup
  \if@nobreak\ifvmode\nobreak\fi\fi}
\def\@markextraleft#1#2#3#4#5{\@temptokena {{#1}{#2}}%
  \@temptokenb {{#4}}%
  \unrestored@protected@xdef\@themark{\the\@temptokena{#5}\the\@temptokenb}}
\def\extramarksright#1{%
  \begingroup
  \let\label\relax \let\index\relax \let\glossary\relax
  \expandafter\@markextraright\@themark{#1}%
  \@temptokena \expandafter{\@themark}%
  \mark{\the\@temptokena}%
  \endgroup
  \if@nobreak\ifvmode\nobreak\fi\fi}
\def\@markextraright#1#2#3#4#5{\@temptokena {{#1}{#2}{#3}}%
  \unrestored@protected@xdef\@themark{\the\@temptokena{#5}}}
\def\firstleftxmark{\expandafter\@leftxmark
      \firstmark\@empty\@empty\@empty\@empty}
\def\firstrightxmark{\expandafter\@rightxmark
      \firstmark\@empty\@empty\@empty\@empty}
\def\topleftxmark{\expandafter\@leftxmark
      \topmark\@empty\@empty\@empty\@empty}
\def\toprightxmark{\expandafter\@rightxmark
      \topmark\@empty\@empty\@empty\@empty}
\def\lastleftxmark{\expandafter\@leftxmark
      \botmark\@empty\@empty\@empty\@empty}
\def\lastrightxmark{\expandafter\@rightxmark
      \botmark\@empty\@empty\@empty\@empty}
\let\firstxmark\firstleftxmark
\let\lastxmark\lastrightxmark
\let\topxmark\topleftxmark
\def\@leftxmark#1#2#3#4{#3}
\def\@rightxmark#1#2#3#4{#4}
\endinput
%%
%% End of file `extramarks-v4.sty'.