%% Copyright (C) 2003-2018 Achim D. Brucker, https://www.brucker.ch
%%
%% License:
%%   This program can be redistributed and/or modified under the terms
%%   of the LaTeX Project Public License Distributed from CTAN
%%   archives in directory macros/latex/base/lppl.txt; either
%%   version 1.3c of the License, or (at your opinion) any later version.
%%   OR
%%   The 2-clause BSD-style license.
%%
%%   SPDX-License-Identifier: LPPL-1.3c+ OR BSD-2-Clause
\NeedsTeXFormat{LaTeX2e}\relax
\ProvidesPackage{llncsconf}
  [2022/04/24 v1.2.0 %
  Tweaks for the llncs class.]
%
\RequirePackage{ifthen}
\RequirePackage{hyperref}
%
\newboolean{rcsinfo}
\newboolean{svninfo}
\newboolean{accepted}
\newboolean{submitted}
\newboolean{intended}
\newboolean{llncs}
\newboolean{crop}
\newboolean{proceedings}
%
\DeclareOption{crop}{\setboolean{crop}{true}}
\DeclareOption{nocrop}{\setboolean{crop}{false}}
\DeclareOption{rcsinfo}{\setboolean{rcsinfo}{true}}
\DeclareOption{svninfo}{\setboolean{svninfo}{true}}
\DeclareOption{accepted}{\setboolean{accepted}{true}}
\DeclareOption{submitted}{\setboolean{submitted}{true}}
\DeclareOption{intended}{\setboolean{intended}{true}}
\DeclareOption{llncs}{\setboolean{llncs}{true}}
\DeclareOption{proceedings}{\setboolean{proceedings}{true}}
%%%
\ProcessOptions\relax
%%
\AtEndDocument{\label{LastPage}}
\def\conference#1{\gdef\@conference{#1}}
\def\llncs#1#2{\gdef\@llncs{#1}\ifthenelse{\boolean{llncs} \OR \boolean{proceedings}}{\setcounter{page}{#2}}{}}
\gdef\@llncsdoi{UNKNOWN}
\def\llncsdoi#1{\gdef\@llncsdoi{#1}{}}
               
\newcommand{\copyrightnote}{\copyright\ \number\year, \toc@uthor}

% <crop>
\ifthenelse{\boolean{crop}}{%
\ExplSyntaxOn
\@ifundefined{pdfmanagement_add:nnn}{%
  \@ifclasswith{llncs}{a4paper}{%
    \pdfpagesattr{/CropBox [92 114 523 780]}%
  }{%
    \pdfpagesattr{/CropBox [92 65 523 731]}% LNCS page: 152x235 mm
  }%
}{%
  \@ifclasswith{llncs}{a4paper}{%
    \pdfmanagement_add:nnn {Pages}{CropBox}{[92~114~523~780]}   
  }{%
    \pdfmanagement_add:nnn {Pages}{CropBox}{[92~62~523~731]}   
  }%
}%
\ExplSyntaxOff
}{}
% </crop>




\def\ps@svninfofirst{\let\@mkboth\@gobbletwo\let\@oddhead\@empty\let\@evenhead\@empty
     \def\@oddfoot{\reset@font\scriptsize
     \vbox to\z@{\parindent=\z@\vss
     \textsf{\small Revision: \svnInfoRevision \quad Date: \svnInfoDate
     \quad Time: \svnInfoTime \quad File: \svnInfoFile\\}}
     }\let\@evenfoot\@oddfoot}
\def\ps@svninfo{\let\@mkboth\@gobbletwo
     \def\@oddfoot{\reset@font\scriptsize
     \vbox to\z@{\parindent=\z@\vss
     \textsf{\small Revision: \svnInfoRevision \quad Date: \svnInfoDate
     \quad Time: \svnInfoTime \quad File: \svnInfoFile\\}}
     }\let\@evenfoot\@oddfoot}
%
\def\ps@rcsinfofirst{\let\@mkboth\@gobbletwo\let\@oddhead\@empty\let\@evenhead\@empty
     \def\@oddfoot{\reset@font\scriptsize
     \vbox to\z@{\parindent=\z@\vss
     \textsf{\small Revision: \rcsInfoRevision \quad Date: \rcsInfoDate
     \quad Time: \rcsInfoTime \quad File: \rcsInfoFile\\}}
     }\let\@evenfoot\@oddfoot}
\def\ps@rcsinfo{\let\@mkboth\@gobbletwo
     \def\@oddfoot{\reset@font\scriptsize
     \vbox to\z@{\parindent=\z@\vss
     \textsf{\small Revision: \rcsInfoRevision \quad Date: \rcsInfoDate
     \quad Time: \rcsInfoTime \quad File: \rcsInfoFile\\}}
     }\let\@evenfoot\@oddfoot}
%
\def\ps@acceptedfirst{\let\@mkboth\@gobbletwo\let\@oddhead\@empty\let\@evenhead\@empty
     \def\@oddfoot{\reset@font\scriptsize
          \vbox to\z@{\parindent=\z@\vss
          Accepted for publication at \@conference.
               }}\let\@evenfoot\@oddfoot}
%
\def\ps@submitted{\let\@mkboth\@gobbletwo
     \def\@oddfoot{\reset@font\scriptsize
          \vbox to\z@{\parindent=\z@\vss
          Submitted to \@conference, please do \emph{not} distribute.\\
          \copyrightnote%
          }}\let\@evenfoot\@oddfoot}
\def\ps@submittedfirst{\let\@mkboth\@gobbletwo\let\@oddhead\@empty\let\@evenhead\@empty
     \def\@oddfoot{\reset@font\scriptsize
          \vbox to\z@{\parindent=\z@\vss
          Submitted to \@conference, please do \emph{not} distribute.\\
          \copyrightnote%
               }}\let\@evenfoot\@oddfoot}
%
\def\ps@intended{\let\@mkboth\@gobbletwo
     \def\@oddfoot{\reset@font\scriptsize
          \vbox to\z@{\parindent=\z@\vss
          Intended for submission to \@conference, please do \emph{not} distribute.\\
          \copyrightnote%
               }}\let\@evenfoot\@oddfoot}
\def\ps@intendedfirst{\let\@mkboth\@gobbletwo\let\@oddhead\@empty\let\@evenhead\@empty
     \def\@oddfoot{\reset@font\scriptsize
          \vbox to\z@{\parindent=\z@\vss
          Intended for submission to \@conference, please do \emph{not} distribute.\\
          \copyrightnote%
               }}\let\@evenfoot\@oddfoot}
%
\def\ps@llncs{\let\@mkboth\@gobbletwo\let\@oddhead\@empty\let\@evenhead\@empty
     \def\@oddfoot{\reset@font\scriptsize
     \vbox to\z@{\parindent=\z@\vss
     \@llncs
     \unskip, pp.~\thepage--\pageref{LastPage}, \number\year.\\
     The final publication is available at Springer via \url{https://doi.org/\@llncsdoi}.
     }}\let\@evenfoot\@oddfoot}

\def\ps@proceedings{\let\@mkboth\@gobbletwo\let\@oddhead\@empty\let\@evenhead\@empty
     \def\@oddfoot{\reset@font\scriptsize
     \vbox to\z@{\parindent=\z@\vss
     \@llncs
     \unskip, pp.~\thepage--\pageref{LastPage}, \number\year.
     }}\let\@evenfoot\@oddfoot}

% <rcsinfo>
\ifthenelse{\boolean{rcsinfo}}{%
\RequirePackage{rcsinfo}
\pagestyle{rcsinfo}%
\let\old@mkttl=\maketitle%
\def\maketitle{\old@mkttl\thispagestyle{rcsinfofirst}}%
}{}
% </rcsinfo>
% <svninfo>
\ifthenelse{\boolean{svninfo}}{%
\RequirePackage{svninfo}
\RequirePackage{eso-pic}
   \AddToShipoutPicture{%
     \setlength{\unitlength}{1mm}%
     \put(38,28){\tiny\svnInfoFile\quad\svnInfoRevision\quad\svnInfoDate%
     \quad\svnInfoTime\quad\svnInfoOwner}%
   }%
%\pagestyle{svninfo}%
%\let\old@mkttl=\maketitle%
%\def\maketitle{\old@mkttl\thispagestyle{svninfofirst}}%
}{}
% </svninfo>
% <accepted>
\ifthenelse{\boolean{accepted}}{%
\let\old@mkttl=\maketitle%
\def\maketitle{\old@mkttl\thispagestyle{acceptedfirst}}%
}{}
% </accepted>
% <intended>
\ifthenelse{\boolean{intended}}{%
\pagestyle{intended}%
\let\old@mkttl=\maketitle%
\def\maketitle{\old@mkttl\thispagestyle{intendedfirst}}%
}{}
% </intended>
% <submitted>
\ifthenelse{\boolean{submitted}}{%
\pagestyle{submitted}%
\let\old@mkttl=\maketitle%
\def\maketitle{\old@mkttl\thispagestyle{submittedfirst}}%
}{}
% </submitted>
% <llncs>
\ifthenelse{\boolean{llncs}}{%
\let\old@mkttl=\maketitle%
\def\maketitle{\old@mkttl\thispagestyle{llncs}}%
}{}
% </llncs>
\ifthenelse{\boolean{proceedings}}{%
\let\old@mkttl=\maketitle%
\def\maketitle{\old@mkttl\thispagestyle{proceedings}}%
}{}

\setcounter{tocdepth}{2}
\let\clearheadinfo\relax
\hypersetup{%
  draft         = false,
  bookmarksopen = true,
  bookmarksnumbered= true,
  pdfauthor     = {\@author},
  pdftitle      = {\@title},
}
%\renewcommand{\chapter}[1]{#1}
%

\providecommand*{\toclevel@title}{0}
\providecommand*{\toclevel@author}{0}


\endinput