% ledparpatch.sty
% Copyright Peter Wilson 2004, 2005
% herries dot press at earthlink dot net
%
% Patch(es) for ledpar
%
%
%\ProvidesFile{ledparpatch}[2005/01/11 v0.1 patches for ledpar v0.2]
%\ProvidesFile{ledparpatch}[2005/04/15 v0.2 patches for ledpar v0.2]
%\ProvidesFile{ledparpatch}[2005/08/22 v0.3 patches for ledpar v0.3b]
\ProvidesFile{ledparpatch}[2005/09/15 v0.4 patches for ledpar v0.3b]

%%%%%%%%%%%%%%%%%%%%%%%%% v0.3 (& v0.4) %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%% sidenote extensions

\renewcommand*{\l@drsnote}[1]{%
  \ifnumberedpar@
    \ifledRcol
      \xright@appenditem{\noexpand\vl@drsnote{#1}}%
                         \to\inserts@listR
      \global\advance\insert@countR \@ne
    \else
      \xright@appenditem{\noexpand\vl@drsnote{#1}}%
                         \to\inserts@list
      \global\advance\insert@count \@ne
    \fi
  \fi\ignorespaces}

\renewcommand*{\l@dlsnote}[1]{%
  \ifnumberedpar@
    \ifledRcol
      \xright@appenditem{\noexpand\vl@dlsnote{#1}}%
                         \to\inserts@listR
      \global\advance\insert@countR \@ne
    \else
      \xright@appenditem{\noexpand\vl@dlsnote{#1}}%
                         \to\inserts@list
      \global\advance\insert@count \@ne
    \fi
  \fi\ignorespaces}

\renewcommand*{\l@dcsnote}[1]{%
  \ifnumberedpar@
    \ifledRcol
      \xright@appenditem{\noexpand\vl@dcsnote{#1}}%
                         \to\inserts@listR
      \global\advance\insert@countR \@ne
    \else
      \xright@appenditem{\noexpand\vl@dcsnote{#1}}%
                         \to\inserts@list
      \global\advance\insert@count \@ne
    \fi
  \fi\ignorespaces}

\renewcommand*{\affixside@noteR}{%
  \gdef\@templ@d{}%
  \ifx\@templ@d\l@dcsnotetext \else
    \if@twocolumn
      \if@firstcolumn
        \setl@dlp@rbox{\l@dcsnotetext}%
      \else
        \setl@drp@rbox{\l@dcsnotetext}%
      \fi
    \else
      \@l@dtempcntb=\sidenote@marginR
      \ifnum\@l@dtempcntb>\@ne
        \advance\@l@dtempcntb by\page@num
      \fi
      \ifodd\@l@dtempcntb
        \setl@drp@rbox{\l@dcsnotetext}%
      \else
        \setl@dlp@rbox{\l@dcsnotetext}%
      \fi
    \fi
  \fi}

%%% startlock/endlock fixes


\newcount\@lockR
\newcount\sub@lockR

\newcommand*{\do@lockonR}{%
  \xright@appenditem{\the\absline@numR}\to\actionlines@listR
  \ifsublines@
    \xright@appenditem{-1005}\to\actions@listR
    \ifnum\sub@lockR=\z@
      \sub@lockR \@ne
    \else
      \ifnum\sub@lockR=\thr@@
        \sub@lockR \@ne
      \fi
    \fi
  \else
    \xright@appenditem{-1003}\to\actions@listR
    \ifnum\@lockR=\z@
      \@lockR \@ne
    \else
      \ifnum\@lockR=\thr@@
        \@lockR \@ne
      \fi
    \fi
  \fi}

\renewcommand*{\do@lockon}{%
  \ifx\next\lock@off
    \global\let\lock@off=\skip@lockoff
  \else
    \ifledRcol
      \do@lockonR
    \else
      \do@lockonL
    \fi
  \fi}
  
\newcommand{\do@lockoffR}{%
  \xright@appenditem{\the\absline@numR}\to\actionlines@listR
  \ifsublines@
    \xright@appenditem{-1006}\to\actions@listR
    \ifnum\sub@lockR=\tw@
      \sub@lockR \thr@@
    \else
      \sub@lockR \z@
    \fi
  \else
    \xright@appenditem{-1004}\to\actions@listR
    \ifnum\@lockR=\tw@
      \@lockR \thr@@
    \else
      \@lockR \z@
    \fi
  \fi}

\renewcommand*{\do@lockoff}{%
  \ifledRcol
    \do@lockoffR
  \else
    \do@lockoffL
  \fi}
\global\let\lock@off=\do@lockoff

\newcommand*{\do@actions@fixedcodeR}{%
  \ifcase\@l@dtempcnta% 
  \or%                     % 1001
    \global\sublines@true
  \or%                     % 1002
    \global\sublines@false
  \or%                     % 1003
    \global\@lockR=\@ne
  \or%                     % 1004
    \ifnum\@lockR=\tw@
      \global\@lockR=\thr@@
    \else
      \global\@lockR=\z@
    \fi
  \or%                     % 1005
     \global\sub@lockR=\@ne
  \or%                     % 1006
    \ifnum\sub@lockR=\tw@
      \global\sub@lockR=\thr@@
    \else
      \global\sub@lockR=\z@
    \fi
  \or%                     % 1007
    \l@dskipnumbertrue
  \else
    \led@warn@BadAction
  \fi}

\renewcommand*{\do@actionsR}{%
  \global\let\do@actions@nextR=\relax
  \@l@dtempcntb=\absline@numR
  \ifnum\@l@dtempcntb<\next@actionlineR\else
    \ifnum\next@actionR>-1001\relax
      \global\page@numR=\next@actionR
      \ifbypage@R
        \global\line@numR \z@  \global\subline@numR \z@
      \fi
    \else
      \ifnum\next@actionR<-4999\relax   %  9/05 added relax here
        \@l@dtempcnta=-\next@actionR
        \advance\@l@dtempcnta by -5001\relax
        \ifsublines@
          \global\subline@numR=\@l@dtempcnta
        \else
          \global\line@numR=\@l@dtempcnta
        \fi
      \else
        \@l@dtempcnta=-\next@actionR
        \advance\@l@dtempcnta by -1000\relax
        \do@actions@fixedcodeR
      \fi
    \fi
    \ifx\actionlines@listR\empty
      \gdef\next@actionlineR{1000000}%
    \else
      \gl@p\actionlines@listR\to\next@actionlineR
      \gl@p\actions@listR\to\next@actionR
      \global\let\do@actions@nextR=\do@actionsR
    \fi
  \fi
  \do@actions@nextR}


\newcommand{\@l@regR}{%
  \ifx\l@dchset@num\relax \else
    \advance\absline@numR \@ne
    \set@line@action
    \let\l@dchset@num\relax
    \advance\absline@numR \m@ne
    \advance\line@numR \m@ne%   % do we need this?
  \fi
  \advance\absline@numR \@ne
  \ifx\next@page@numR\relax \else
    \page@action
    \let\next@page@numR\relax
  \fi
  \ifx\sub@change\relax \else
    \ifnum\sub@change>\z@
      \sublines@true
    \else
      \sublines@false
    \fi
    \sub@action
    \let\sub@change\relax
  \fi
  \ifcase\@lockR
  \or
    \@lockR \tw@
  \or\or
    \@lockR \z@
  \fi
  \ifcase\sub@lockR
  \or
    \sub@lockR \tw@
  \or\or
    \sub@lockR \z@
  \fi
  \ifsublines@
    \ifnum\sub@lockR<\tw@
      \advance\subline@numR \@ne
    \fi
  \else
    \ifnum\@lockR<\tw@
      \advance\line@numR \@ne \subline@numR \z@
    \fi
  \fi}

\renewcommand*{\@l}[2]{%
  \fix@page{#1}%
  \ifledRcol
    \@l@regR
  \else
    \@l@reg
  \fi}

\renewcommand*{\beginnumberingR}{%
  \ifnumberingR
    \led@err@NumberingStarted
    \endnumberingR
  \fi
  \global\l@dnumpstartsR \z@
  \global\pst@rtedRfalse
  \global\numberingRtrue
  \global\advance\section@numR \@ne
  \global\absline@numR \z@
  \global\line@numR \z@
  \global\@lockR \z@
  \global\sub@lockR \z@
  \global\sublines@false
  \global\let\next@page@numR\relax
  \global\let\sub@change\relax
  \message{Section \the\section@numR R }%
  \line@list@stuffR{\jobname.\extensionchars\the\section@numR R}%
  \l@dend@stuff}

\renewcommand*{\getline@numR}{%
  \global\advance\absline@numR \@ne
  \do@actionsR
  \do@ballastR
  \ifsublines@
    \ifnum\sub@lockR<\tw@
      \global\advance\subline@numR \@ne
    \fi
  \else
    \ifnum\@lockR<\tw@
      \global\advance\line@numR \@ne 
      \global\subline@numR \z@
    \fi
  \fi}


\newcommand*{\ch@cksub@l@ckR}{%
  \ifcase\sub@lockR
  \or
    \ifnum\sublock@disp=\@ne
      \@l@dtempcntb \z@  \@l@dtempcnta \@ne
    \fi
  \or
    \ifnum\sublock@disp=\tw@
    \else
      \@l@dtempcntb \z@  \@l@dtempcnta \@ne
    \fi
  \or
    \ifnum\sublock@disp=\z@
      \@l@dtempcntb \z@  \@l@dtempcnta \@ne
    \fi
  \fi}

\newcommand*{\ch@ck@l@ckR}{%
  \ifcase\@lockR
  \or
    \ifnum\lock@disp=\@ne
      \@l@dtempcntb \z@  \@l@dtempcnta \@ne
    \fi
  \or
    \ifnum\lock@disp=\tw@
    \else
      \@l@dtempcntb \z@  \@l@dtempcnta \@ne
    \fi
  \or
    \ifnum\lock@disp=\z@
      \@l@dtempcntb \z@  \@l@dtempcnta \@ne
    \fi
  \fi}

\newcommand*{\f@x@l@cksR}{%
  \ifcase\@lockR
  \or
    \global\@lockR \tw@
  \or \or
    \global\@lockR \z@
  \fi
  \ifcase\sub@lockR
  \or
    \global\sub@lockR \tw@
  \or \or
    \global\sub@lockR \z@
  \fi}


%% #1 = subline@numR
%% #2 = c@firstsublinenumR
%% #3 = c@sublinenumincrementR
%%%%%% v0.4 put \relax after each argument; e.g., by #3 -> by #3\relax
\providecommand*{\l@dcalcnum}[3]{%
  \ifnum #1 > #2\relax
    \@l@dtempcnta = #1\relax
    \advance\@l@dtempcnta by -#2\relax
    \divide\@l@dtempcnta by #3\relax
    \multiply\@l@dtempcnta by #3\relax
    \advance\@l@dtempcnta by #2\relax
  \else
    \@l@dtempcnta=#2\relax
  \fi}

\renewcommand*{\affixline@numR}{%
\ifl@dskipnumber
  \global\l@dskipnumberfalse
\else
  \ifsublines@
    \@l@dtempcntb=\subline@numR
    \l@dcalcnum{\subline@numR}{\c@firstsublinenumR}{\c@sublinenumincrementR}%
    \ch@cksub@lockR
  \else
    \@l@dtempcntb=\line@numR
    \ifx\linenumberlist\empty
      \l@dcalcnum{\line@numR}{\c@firstlinenumR}{\c@linenumincrementR}%
    \else
      \@l@dtempcnta=\line@numR
      \edef\rem@inder{,\linenumberlist,\number\line@numR,}%
        \edef\sc@n@list{\def\noexpand\sc@n@list
        ####1,\number\@l@dtempcnta,####2|{\def\noexpand\rem@inder{####2}}}%
      \sc@n@list\expandafter\sc@n@list\rem@inder|%
        \ifx\rem@inder\empty\advance\@l@dtempcnta\@ne\fi
     \fi
     \ch@ck@l@ckR
  \fi
  \ifnum\@l@dtempcnta=\@l@dtempcntb
    \if@twocolumn
      \if@firstcolumn
        \gdef\l@dld@ta{\llap{{\leftlinenumR}}}%
      \else
        \gdef\l@drd@ta{\rlap{{\rightlinenumR}}}%
      \fi
    \else
      \@l@dtempcntb=\line@marginR
      \ifnum\@l@dtempcntb>\@ne
        \advance\@l@dtempcntb by\page@numR
      \fi
      \ifodd\@l@dtempcntb
        \gdef\l@drd@ta{\rlap{{\rightlinenumR}}}%
      \else
        \gdef\l@dld@ta{\llap{{\leftlinenumR}}}%
      \fi
    \fi
  \fi
  \f@x@l@cksR
\fi}





%%%%%%%%%%%%%%%%%%%%%%%%% v0.2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\renewcommand*{\do@lineL}{%
  \advance\countLline \@ne
  \ifvbox\namebox{l@dLcolrawbox\the\l@dpscL}%
  {\vbadness=10000 
   \splittopskip=\z@
   \do@lineLhook
   \l@demptyd@ta
   \global\setbox\one@line=\vsplit\namebox{l@dLcolrawbox\the\l@dpscL}
                           to\baselineskip}% 
  \unvbox\one@line \global\setbox\one@line=\lastbox 
  \getline@num
  \setbox\l@dleftbox
  \hb@xt@ \Lcolwidth{%
    \affixline@num
    \l@dld@ta
    \add@inserts
    \affixside@note
    \l@dlsn@te
    {\ledllfill\hb@xt@ \wd\one@line{\new@line\l@dunhbox@line{\one@line}}\ledrlfill\l@drd@ta%
     \l@drsn@te
  }}%
  \add@penaltiesL
  \global\advance\@donereallinesL\@ne
  \global\advance\@donetotallinesL\@ne
\else
  \setbox\l@dleftbox \hb@xt@ \Lcolwidth{\hspace*{\Lcolwidth}}%
  \global\advance\@donetotallinesL\@ne
\fi}

\renewcommand*{\do@lineR}{%
  \advance\countRline \@ne
  \ifvbox\namebox{l@dRcolrawbox\the\l@dpscR}%
  {\vbadness=10000 
   \splittopskip=\z@
   \do@lineRhook
   \l@demptyd@ta
   \global\setbox\one@lineR=\vsplit\namebox{l@dRcolrawbox\the\l@dpscR}
                           to\baselineskip}% 
  \unvbox\one@lineR \global\setbox\one@lineR=\lastbox 
  \getline@numR
  \setbox\l@drightbox
  \hb@xt@ \Rcolwidth{%
    \affixline@numR
    \l@dld@ta
    \add@insertsR
    \affixside@noteR
    \l@dlsn@te
    {\ledllfill\hb@xt@ \wd\one@lineR{\new@lineR\l@dunhbox@line{\one@lineR}}\ledrlfill\l@drd@ta%
     \l@drsn@te
  }}%
  \add@penaltiesR
  \global\advance\@donereallinesR\@ne
  \global\advance\@donetotallinesR\@ne
\else
  \setbox\l@drightbox \hb@xt@ \Rcolwidth{\hspace*{\Rcolwidth}}
  \global\advance\@donetotallinesR\@ne
\fi}

\endinput

%%%%%%%%%%%%%%%%%%%% v0.1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%% v0.1 stuff now in ledpar.sty itself