darts-v2021.cls
%%
%% This is file `darts-v2019.cls'.
%%
%% -----------------------------------------------------------------
%% Author: Dagstuhl Publishing & le-tex publishing services
%%
%% This file is part of the darts package for preparing
%% DARTS articles.
%%
%% Copyright (C) 2018 Schloss Dagstuhl
%%
%% This work 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.
%%
%% This work has the LPPL maintenance status `maintained'.
%%
%% The Current Maintainer of this work is
%% Schloss Dagstuhl (publishing@dagstuhl.de).
%% -----------------------------------------------------------------
\ProvidesClass{darts-v2021}
[2021/01/04 v3.1.0 DARTS articles]
\NeedsTeXFormat{LaTeX2e}[2015/01/01]
\emergencystretch1em
\advance\hoffset-1in
\advance\voffset-1in
\advance\hoffset2.95mm
\newif\if@nobotseplist \@nobotseplistfalse
\def\@endparenv{%
\addpenalty\@endparpenalty\if@nobotseplist\else\addvspace\@topsepadd\fi\@endpetrue}
\def\@doendpe{%
\@endpetrue
\def\par{\@restorepar
\everypar{}%
\par
\if@nobotseplist
\addvspace\topsep
\addvspace\partopsep
\global\@nobotseplistfalse
\fi
\@endpefalse}%
\everypar{{\setbox\z@\lastbox}%
\everypar{}%
\if@nobotseplist\global\@nobotseplistfalse\fi
\@endpefalse}}
\def\enumerate{%
\ifnum \@enumdepth >\thr@@\@toodeep\else
\advance\@enumdepth\@ne
\edef\@enumctr{enum\romannumeral\the\@enumdepth}%
\expandafter
\list
\csname label\@enumctr\endcsname
{\advance\partopsep\topsep
\topsep\z@\@plus\p@
\ifnum\@listdepth=\@ne
\labelsep0.72em
\else
\ifnum\@listdepth=\tw@
\labelsep0.3em
\else
\labelsep0.5em
\fi
\fi
\usecounter\@enumctr\def\makelabel##1{\hss\llap{##1}}}%
\fi}
\def\endenumerate{\ifnum\@listdepth=\@ne\global\@nobotseplisttrue\fi\endlist}
\def\itemize{%
\ifnum \@itemdepth >\thr@@\@toodeep\else
\advance\@itemdepth\@ne
\edef\@itemitem{labelitem\romannumeral\the\@itemdepth}%
\expandafter
\list
\csname\@itemitem\endcsname
{\advance\partopsep\topsep
\topsep\z@\@plus\p@
\ifnum\@listdepth=\@ne
\labelsep0.83em
\else
\ifnum\@listdepth=\tw@
\labelsep0.75em
\else
\labelsep0.5em
\fi
\fi
\def\makelabel##1{\hss\llap{##1}}}%
\fi}
\def\enditemize{\ifnum\@listdepth=\@ne\global\@nobotseplisttrue\fi\endlist}
\def\@sect#1#2#3#4#5#6[#7]#8{%
\ifnum #2>\c@secnumdepth
\let\@svsec\@empty
\else
\refstepcounter{#1}%
\protected@edef\@svsec{\@seccntformat{#1}\relax}%
\fi
\@tempskipa #5\relax
\ifdim \@tempskipa>\z@
\begingroup
#6{%
\@hangfrom{\hskip #3\relax
\ifnum #2=1
\colorbox{dartsYellow}{\kern0.15em\@svsec\kern0.15em}\quad
\else
\@svsec\quad
\fi}%
\interlinepenalty \@M #8\@@par}%
\endgroup
\csname #1mark\endcsname{#7}%
\addcontentsline{toc}{#1}{%
\ifnum #2>\c@secnumdepth \else
\protect\numberline{\csname the#1\endcsname}%
\fi
#7}%
\else
\def\@svsechd{%
#6{\hskip #3\relax
\@svsec #8}%
\csname #1mark\endcsname{#7}%
\addcontentsline{toc}{#1}{%
\ifnum #2>\c@secnumdepth \else
\protect\numberline{\csname the#1\endcsname}%
\fi
#7}}%
\fi
\@xsect{#5}}
\def\@seccntformat#1{\csname the#1\endcsname}
\def\@biblabel#1{\textcolor{darkgray}{\sffamily\bfseries#1}}
\def\three@digits#1{\ifnum#1>99\else\ifnum#1>9 0\else00\fi\fi\number#1}
\def\copyrightline{%
\scriptsize
\vtop{\hsize\textwidth
\nobreakspace\par
\@Copyright
\textit{Dagstuhl Artifacts Series}%
\ifx\@Volume\@empty,\space Vol.\nobreakspace\textcolor{blue}{VOL}\else,\space Vol.\nobreakspace\@Volume\fi
\ifx\@Issue\@empty,\space Issue\nobreakspace\textcolor{blue}{ISS}\else,\space Issue\nobreakspace\@Issue\fi
\ifx\@Article\@empty,\space Artifact\nobreakspace{}No.\nobreakspace\textcolor{blue}{ART NO.}\else,\space Artifact\nobreakspace{}No.\nobreakspace\@Article\fi
,\space \ifx\@Article\@empty pp.\nobreakspace{}\textcolor{blue}{ART}:\thepage--\textcolor{blue}{ART}:\number\numexpr\getpagerefnumber{TotPages}\else pp.\nobreakspace{}\@Article:\thepage--\@Article:\number\numexpr\getpagerefnumber{TotPages}\fi\\
\setbox\@tempboxa\hbox{\includegraphics[height=14\p@,trim=0 15 0 0]{darts-logo-bw}}%
\hspace*{\wd\@tempboxa}\enskip
\href{https://www.dagstuhl.de/darts}%
{Dagstuhl Artifacts Series}\\
\smash{\unhbox\@tempboxa}\enskip
\href{https://www.dagstuhl.de}%
{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik, Dagstuhl Publishing, Germany}}}
\def\ps@plain{\let\@mkboth\@gobbletwo
\let\@oddhead\@empty
\let\@evenhead\@empty
\let\@evenfoot\copyrightline
\let\@oddfoot\copyrightline}
\def\darts@opterrshort{Option "\CurrentOption" not supported}
\def\darts@opterrlong{The option "\CurrentOption" from article.cls is not supported by darts.cls.}
\DeclareOption{a5paper}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{b5paper}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{legalpaper}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{executivepaper}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{landscape}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{10pt}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{11pt}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{12pt}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{oneside}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{twoside}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{titlepage}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{notitlepage}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{onecolumn}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{twocolumn}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{fleqn}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{openbib}{\@latexerr{\darts@opterrshort}{\darts@opterrlong}}
\DeclareOption{pdfa}{\let\pdfa\relax}
\DeclareOption{a4paper}{\PassOptionsToClass{\CurrentOption}{article}
\advance\hoffset-2.95mm
\advance\voffset8.8mm}
\DeclareOption{numberwithinsect}{\let\numberwithinsect\relax}
\DeclareOption{anonymous}{\let\authoranonymous\relax}
\DeclareOption{authorcolumns}{\let\authorcolumns\relax}
\let\compactauthor\relax
\DeclareOption{oldauthorstyle}{\let\compactauthor\@empty}
\DeclareOption{compactauthor}{\let\compactauthor\relax}
\DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}}
\ProcessOptions
\LoadClass[twoside,notitlepage,fleqn]{article}
\renewcommand\normalsize{%
\@setfontsize\normalsize\@xpt{13}%
\abovedisplayskip 10\p@ \@plus2\p@ \@minus5\p@
\abovedisplayshortskip \z@ \@plus3\p@
\belowdisplayshortskip 6\p@ \@plus3\p@ \@minus3\p@
\belowdisplayskip \abovedisplayskip
\let\@listi\@listI}
\normalsize
\renewcommand\small{%
\@setfontsize\small\@ixpt{11.5}%
\abovedisplayskip 8.5\p@ \@plus3\p@ \@minus4\p@
\abovedisplayshortskip \z@ \@plus2\p@
\belowdisplayshortskip 4\p@ \@plus2\p@ \@minus2\p@
\def\@listi{\leftmargin\leftmargini
\topsep 4\p@ \@plus2\p@ \@minus2\p@
\parsep 2\p@ \@plus\p@ \@minus\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
\renewcommand\footnotesize{%
\@setfontsize\footnotesize{8.5}{9.5}%
\abovedisplayskip 6\p@ \@plus2\p@ \@minus4\p@
\abovedisplayshortskip \z@ \@plus\p@
\belowdisplayshortskip 3\p@ \@plus\p@ \@minus2\p@
\def\@listi{\leftmargin\leftmargini
\topsep 3\p@ \@plus\p@ \@minus\p@
\parsep 2\p@ \@plus\p@ \@minus\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
\renewcommand\large{\@setfontsize\large{10.5}{13}}
\renewcommand\Large{\@setfontsize\Large{12}{14}}
\setlength\parindent{1.5em}
\setlength\headheight{3mm}
\setlength\headsep {10mm}
\setlength\footskip{3mm}
\setlength\textwidth{148mm}%was 140
\setlength\textheight{222mm}
\setlength\oddsidemargin{28mm}%was 32
\setlength\evensidemargin{34mm}%was 38
\setlength\marginparwidth{25mm}
\setlength\topmargin{13mm}
\setlength{\skip\footins}{2\baselineskip \@plus 4\p@ \@minus 2\p@}
\def\@listi{\leftmargin\leftmargini
\parsep\z@ \@plus\p@
\topsep 8\p@ \@plus2\p@ \@minus4\p@
\itemsep \parsep}
\let\@listI\@listi
\@listi
\def\@listii {\leftmargin\leftmarginii
\labelwidth\leftmarginii
\advance\labelwidth-\labelsep
\topsep 4\p@ \@plus2\p@ \@minus\p@
\parsep\z@ \@plus\p@
\itemsep \parsep}
\def\@listiii{\leftmargin\leftmarginiii
\labelwidth\leftmarginiii
\advance\labelwidth-\labelsep
\topsep 2\p@ \@plus\p@\@minus\p@
\parsep \z@
\partopsep \p@ \@plus\z@ \@minus\p@
\itemsep \z@ \@plus\p@}
\def\ps@headings{%
\def\@evenhead{\large\sffamily\bfseries
\llap{\hbox to0.5\oddsidemargin{\ifx\@Article\@empty\textcolor{blue}{XX}\else\@Article\fi:\thepage\hss}}\leftmark\hfil}%
\def\@oddhead{\large\sffamily\bfseries\rightmark\hfil
\rlap{\hbox to0.5\oddsidemargin{\hss\ifx\@Article\@empty\textcolor{blue}{XX}\else\@Article\fi:\thepage}}}%
\def\@oddfoot{\hfil
\rlap{%
\vtop{%
\vskip10mm
\colorbox{dartsYellow}
{\@tempdima\evensidemargin
\advance\@tempdima1in
\advance\@tempdima\hoffset
\hb@xt@\@tempdima{%
\textcolor{darkgray}{\normalsize\sffamily
\bfseries\quad
\expandafter\textsolittle
\expandafter{\@EventShortName}}%
\strut\hss}}}}}
\let\@evenfoot\@empty
\let\@mkboth\markboth
\let\sectionmark\@gobble
\let\subsectionmark\@gobble}
\pagestyle{headings}
\renewcommand\maketitle{\par
\begingroup
\thispagestyle{plain}
\renewcommand\thefootnote{\@fnsymbol\c@footnote}%
\if@twocolumn
\ifnum \col@number=\@ne
\@maketitle
\else
\twocolumn[\@maketitle]%
\fi
\else
\newpage
\global\@topnum\z@ % Prevents figures from going at top of page.
\@maketitle
\fi
\thispagestyle{plain}\@thanks
\endgroup
\global\let\thanks\relax
\global\let\maketitle\relax
\global\let\@maketitle\relax
\global\let\@thanks\@empty
\global\let\@author\@empty
\global\let\@date\@empty
\global\let\@title\@empty
\global\let\title\relax
\global\let\author\relax
\global\let\date\relax
\global\let\and\relax
}
\newwrite\tocfile
\def\@maketitle{%
\newpage
\null\vskip-\baselineskip
\vskip-\headsep
\@titlerunning
\@authorrunning
%%\let \footnote \thanks
\parindent\z@ \raggedright
\if!\@title!\def\@title{\textcolor{red}{Author: Please fill in a title}}\fi
{\LARGE\sffamily\bfseries\mathversion{bold}\@title \par}%
\vskip 1em
\ifx\@author\orig@author
\textcolor{red}{Author: Please provide author information}%
\else
{\def\thefootnote{\@arabic\c@footnote}%
\setcounter{footnote}{0}%
\fontsize{9.5}{12}\selectfont\@author}%
\fi
\bgroup
\immediate\openout\tocfile=\jobname.vtc
\protected@write\tocfile{
\let\footnote\@gobble
\let\thanks\@gobble
\def\footnotemark{}
\def\and{and }%
\def\,{ }
\def\\{ }
}{%
\string\contitem
\string\title{\@title}%
\string\author{\@authorsfortoc}%
\string\page{\@Article:\thepage--\@Article:\number\numexpr\getpagerefnumber{TotPages}}}%
\closeout\tocfile
\egroup
\par}
\renewcommand\tableofcontents{%
\ifLineNumbers\nolinenumbers\let\linno@n\relax\fi
\section*{\contentsname}%
\@starttoc{toc}%
\ifx\linno@n\relax\linenumbers\fi}
\setcounter{secnumdepth}{4}
\renewcommand\section{\@startsection {section}{1}{\z@}%
{-3.5ex \@plus -1ex \@minus -.2ex}%
{2.3ex \@plus.2ex}%
{\sffamily\Large\bfseries\raggedright}}
\renewcommand\subsection{\@startsection{subsection}{2}{\z@}%
{-3.25ex\@plus -1ex \@minus -.2ex}%
{1.5ex \@plus .2ex}%
{\sffamily\Large\bfseries\raggedright}}
\renewcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%
{-3.25ex\@plus -1ex \@minus -.2ex}%
{1.5ex \@plus .2ex}%
{\sffamily\Large\bfseries\raggedright}}
\renewcommand\paragraph{\@startsection{paragraph}{4}{\z@}%
{-3.25ex \@plus-1ex \@minus-.2ex}%
{1.5ex \@plus .2ex}%
{\sffamily\large\bfseries\raggedright}}
\renewcommand\subparagraph{\@startsection{subparagraph}{5}{\z@}%
{3.25ex \@plus1ex \@minus .2ex}%
{-1em}%
{\sffamily\normalsize\bfseries}}
\setlength\leftmargini \parindent
\setlength\leftmarginii {1.2em}
\setlength\leftmarginiii{1.2em}
\setlength\leftmarginiv {1.2em}
\setlength\leftmarginv {1.2em}
\setlength\leftmarginvi {1.2em}
\renewcommand\labelenumi{%
\textcolor{dartsGray}{\sffamily\bfseries\upshape\mathversion{bold}\theenumi.}}
\renewcommand\labelenumii{%
\textcolor{dartsGray}{\sffamily\bfseries\upshape\mathversion{bold}\theenumii.}}
\renewcommand\labelenumiii{%
\textcolor{dartsGray}{\sffamily\bfseries\upshape\mathversion{bold}\theenumiii.}}
\renewcommand\labelenumiv{%
\textcolor{dartsGray}{\sffamily\bfseries\upshape\mathversion{bold}\theenumiv.}}
\renewcommand\labelitemi{%
\textcolor{dartsBulletGray}{\ifnum\@listdepth=\@ne
\rule{0.67em}{0.33em}%
\else
\rule{0.45em}{0.225em}%
\fi}}
\renewcommand\labelitemii{%
\textcolor{dartsBulletGray}{\rule{0.45em}{0.225em}}}
\renewcommand\labelitemiii{%
\textcolor{dartsBulletGray}{\sffamily\bfseries\textasteriskcentered}}
\renewcommand\labelitemiv{%
\textcolor{dartsBulletGray}{\sffamily\bfseries\textperiodcentered}}
\renewenvironment{description}
{\list{}{\advance\partopsep\topsep\topsep\z@\@plus\p@
\labelwidth\z@ \itemindent-\leftmargin
\let\makelabel\descriptionlabel}}
{\ifnum\@listdepth=\@ne\global\@nobotseplisttrue\fi\endlist}
\renewcommand*\descriptionlabel[1]{%
\hspace\labelsep\textcolor{dartsGray}{\sffamily\bfseries\mathversion{bold}#1}}
\def\topmattervskip{0.2}
\newsavebox{\metadatabox}
\newenvironment{colbox}
{\begin{lrbox}{\metadatabox}%
\begin{minipage}{\dimexpr\columnwidth-2\fboxsep\relax}}
{\end{minipage}\end{lrbox}%
\begin{center}
\colorbox[rgb]{0.85,0.85,0.86}{\usebox{\metadatabox}}
\end{center}}
\renewenvironment{abstract}
{\vskip\bigskipamount
\ifLineNumbers\nolinenumbers\let\linno@n\relax\fi
\multicolsep\z@
\columnsep\parindent
\begin{multicols}{2}%
[\noindent
\rlap{\color[rgb]{0.51,0.50,0.52}\vrule\@width\textwidth\@height1\p@}%
{\hspace*{4.5mm}\fboxsep1.5mm\colorbox[rgb]{1,1,1}{\raisebox{-0.4ex}{%
\large\selectfont\sffamily\bfseries\abstractname}}}%
\vskip3\p@]%
\fontsize{9}{12}\selectfont
\noindent\ignorespaces}
{\end{multicols}%
\vskip0.5\baselineskip\noindent
\begin{colbox}
\fontsize{9}{12}\selectfont
\vskip\topmattervskip\baselineskip\noindent
\subjclassHeading
\ifx\@ccsdescString\@empty
\textcolor{red}{Author: Please fill in 1 or more \string\ccsdesc\space macro}%
\else
\@ccsdescString
\fi
\vskip\topmattervskip\baselineskip\noindent
\keywordsHeading
\ifx\@keywords\@empty
\textcolor{red}{MANDATORY: Please provide 1--5 keywords as a comma-separated list}
\else
\@keywords
\fi
\ifx\@DOIPrefix\@empty\else
\vskip\topmattervskip\baselineskip\noindent
\doiHeading
\ifx\@Volume\@empty
\textcolor{blue}{\@DOIPrefix.VOL.ISS.ART}
\else
\ifx\@Issue\@empty
\textcolor{blue}{\@DOIPrefix.VOL.ISS.ART}
\else
\ifx\@Article\@empty
\textcolor{blue}{\@DOIPrefix.VOL.ISS.ART}
\else
\href{https://doi.org/\@DOIPrefix.\@Volume.\@Issue.\@Article}{\@DOIPrefix.\@Volume.\@Issue.\@Article}
\fi
\fi
\fi
\fi
\ifx\@funding\@empty\else
\vskip\topmattervskip\baselineskip\noindent
\fundingHeading\@funding
\fi
\ifx\@acknowledgements\@empty\else
\vskip\topmattervskip\baselineskip\noindent
\acknowledgementsHeading\ifx\authoranonymous\relax\textcolor{red}{Anonymous acknowledgements}\else\@acknowledgements\fi%
\fi
\vskip\topmattervskip\baselineskip\vskip\topmattervskip\baselineskip\noindent
\ifx\@RelatedArticle\@empty\else
\vskip\topmattervskip\baselineskip\noindent
\RelatedArticleHeading\ifx\authoranonymous\relax\textcolor{red}{Anonymous related article}\else\@RelatedArticle\fi%
\fi
\ifx\@RelatedConference\@empty\else
\vskip\topmattervskip\baselineskip\noindent
\RelatedConferenceHeading\@RelatedConference
\fi
\vskip0.3\baselineskip\noindent
\par
\end{colbox}
\ifx\linno@n\relax\linenumbers\fi}
\renewenvironment{thebibliography}[1]
{\if@noskipsec \leavevmode \fi
\par
\ifLineNumbers\nolinenumbers\let\linno@n\relax\fi
\@tempskipa-3.5ex \@plus -1ex \@minus -.2ex\relax
\@afterindenttrue
\@tempskipa -\@tempskipa \@afterindentfalse
\if@nobreak
\everypar{}%
\else
\addpenalty\@secpenalty\addvspace\@tempskipa
\fi
\columnsep\parindent
\begin{multicols}{2}%
[\noindent
\rlap{\color[rgb]{0.51,0.50,0.52}\vrule\@width\textwidth\@height1\p@}%
{\hspace*{4.5mm}\fboxsep1.5mm\colorbox[rgb]{1,1,1}{\raisebox{-0.4ex}{%
\normalsize\sffamily\bfseries\refname}}}%
\@xsect{1ex \@plus.2ex}%
\vspace{-\multicolsep}]%
\list{\@biblabel{\@arabic\c@enumiv}}%
{\leftmargin6mm
\labelsep\leftmargin
\settowidth\labelwidth{\@biblabel{#1}}%
\advance\labelsep-\labelwidth
\usecounter{enumiv}%
\let\p@enumiv\@empty
\renewcommand\theenumiv{\@arabic\c@enumiv}}%
\fontsize{8}{9.5}\selectfont
\sloppy
\clubpenalty10000
\@clubpenalty \clubpenalty
\widowpenalty10000%
\sfcode`\.\@m}
{\def\@noitemerr
{\@latex@warning{Empty `thebibliography' environment}}%
\endlist
\end{multicols}%
\ifx\linno@n\relax\linenumbers\fi}
\renewcommand\footnoterule{%
\kern-8\p@
{\color[rgb]{0.60,0.60,0.61}\hrule\@width40mm\@height1\p@}%
\kern6.6\p@}
\renewcommand\@makefntext[1]{%
\parindent\z@\hangindent1em
\leavevmode
\hb@xt@1em{\@makefnmark\hss}#1}
\newcommand\flag[2][0.9cm]{%
\leavevmode\marginpar{%
\raisebox{\dimexpr-\totalheight+\ht\strutbox\relax}%
[\dimexpr\ht\strutbox+3mm][\dp\strutbox]{\expandafter\includegraphics[width=#1]{#2}}%
}}
\def\funding#1{\def\@funding{#1}}
\let\@funding\@empty
\def\fundingHeading{%
\textcolor{darkgray}{\fontsize{9}{12}\sffamily\bfseries
Funding\enskip}}
\def\acknowledgements#1{\def\@acknowledgements{#1}}
\let\@acknowledgements\@empty
\def\acknowledgementsHeading{%
\textcolor{darkgray}{\fontsize{9}{12}\sffamily\bfseries
Acknowledgements\enskip}}
\usepackage{microtype}
\usepackage[utf8]{inputenc}
\IfFileExists{glyphtounicode.tex}{
\input glyphtounicode
\pdfgentounicode=1
}{}%
\IfFileExists{lmodern.sty}{\RequirePackage{lmodern}}{}
\IfFileExists{fontawesome5.sty}{%
\RequirePackage{fontawesome5}%
\IfFileExists{orcid.pdf}{%
\def\orcidsymbol{\includegraphics[height=9\p@]{orcid}}
}{
\def\orcidsymbol{\textcolor{dartsGray}{\fontsize{9}{12}\sffamily\bfseries \faOrcid}}%
}
\def\mailsymbol{\textcolor{dartsGray}{\fontsize{9}{12}\sffamily\bfseries \faIcon[regular]{envelope}}}%
\def\homesymbol{\textcolor{dartsGray}{\fontsize{9}{12}\sffamily\bfseries \faHome}}%
}{%
\ClassWarning{Package fontawesome5 not installed}{Please install package fontawesome5}
\def\orcidsymbol{\textcolor{dartsGray}{\fontsize{9}{12}\sffamily\bfseries ORCID}}
\def\mailsymbol{\textcolor{dartsGray}{\fontsize{9}{12}\sffamily\bfseries @}}%
\def\homesymbol{\textcolor{dartsGray}{\fontsize{9}{12}\sffamily\bfseries H}}%
}%
\RequirePackage[T1]{fontenc}
\RequirePackage{textcomp}
\RequirePackage[mathscr]{eucal}
\RequirePackage{amssymb}
\RequirePackage{soul}
\sodef\textsolittle{}{.12em}{.5em\@plus.08em\@minus.06em}%
{.4em\@plus.275em\@minus.183em}
\RequirePackage{color} %kept for backward compatibility
\AtBeginDocument{
\@ifpackageloaded{xcolor}{
}{
\RequirePackage{xcolor}
}
\definecolor{darkgray}{rgb}{0.31,0.31,0.33}
\definecolor[named]{dartsGray}{rgb}{0.31,0.31,0.33}
\definecolor[named]{dartsBulletGray}{rgb}{0.60,0.60,0.61}
\definecolor[named]{dartsLineGray}{rgb}{0.51,0.50,0.52}
\definecolor[named]{dartsLightGray}{rgb}{0.85,0.85,0.86}
\definecolor[named]{dartsYellow}{rgb}{0.99,0.78,0.07}
}
\RequirePackage{babel}
\RequirePackage[tbtags,fleqn]{amsmath}
\RequirePackage{amsthm}
\thm@headfont{%
\textcolor{darkgray}{$\blacktriangleright$}\nobreakspace\sffamily\bfseries}
\def\th@remark{%
\thm@headfont{%
\textcolor{darkgray}{$\blacktriangleright$}\nobreakspace\sffamily}%
\normalfont % body font
\thm@preskip\topsep \divide\thm@preskip\tw@
\thm@postskip\thm@preskip
}
\def\@endtheorem{\endtrivlist}%\@endpefalse
\renewcommand\qedsymbol{\textcolor{darkgray}{\ensuremath{\blacktriangleleft}}}
\renewenvironment{proof}[1][\proofname]{\par
\pushQED{\qed}%
\normalfont \topsep6\p@\@plus6\p@\relax
\trivlist
\item[\hskip\labelsep
\color{darkgray}\sffamily\bfseries
#1\@addpunct{.}]\ignorespaces
}{%
\popQED\endtrivlist%\@endpefalse
}
\theoremstyle{plain}
\newtheorem{theorem}{Theorem}
\newtheorem{lemma}[theorem]{Lemma}
\newtheorem{corollary}[theorem]{Corollary}
\theoremstyle{definition}
\newtheorem{definition}[theorem]{Definition}
\newtheorem{example}[theorem]{Example}
\theoremstyle{remark}
\newtheorem*{remark}{Remark}
\ifx\numberwithinsect\relax
\@addtoreset{theorem}{section}
\edef\thetheorem{\expandafter\noexpand\thesection\@thmcountersep\@thmcounter{theorem}}
\fi
\RequirePackage{graphicx}
\RequirePackage{array}
\let\@classzold\@classz
\def\@classz{%
\expandafter\ifx\d@llarbegin\begingroup
\toks \count@ =
\expandafter{\expandafter\small\the\toks\count@}%
\fi
\@classzold}
\RequirePackage{multirow}
\RequirePackage{tabularx}
\RequirePackage[online]{threeparttable}
\def\TPTtagStyle#1{#1)}
\def\tablenotes{\small\TPT@defaults
\@ifnextchar[\TPT@setuptnotes\TPTdoTablenotes} % ]
\RequirePackage{listings}
\lstset{basicstyle=\small\ttfamily,%
backgroundcolor=\color{dartsLightGray},%
frame=single,framerule=0pt,xleftmargin=\fboxsep,xrightmargin=\fboxsep}
\RequirePackage{multicol}[2011/06/27]
\multicolsep = 13pt plus 4pt minus 3pt
\RequirePackage[left,mathlines]{lineno}
\linenumbers
\renewcommand\linenumberfont{\normalfont\tiny\sffamily}
%%%% patch to cope with amsmath
%%%% http://phaseportrait.blogspot.de/2007/08/lineno-and-amsmath-compatibility.html
\newcommand*\patchAmsMathEnvironmentForLineno[1]{%
\expandafter\let\csname old#1\expandafter\endcsname\csname #1\endcsname
\expandafter\let\csname oldend#1\expandafter\endcsname\csname end#1\endcsname
\renewenvironment{#1}%
{\linenomath\csname old#1\endcsname}%
{\csname oldend#1\endcsname\endlinenomath}}%
\newcommand*\patchBothAmsMathEnvironmentsForLineno[1]{%
\patchAmsMathEnvironmentForLineno{#1}%
\patchAmsMathEnvironmentForLineno{#1*}}%
\AtBeginDocument{%
\patchBothAmsMathEnvironmentsForLineno{equation}%
\patchBothAmsMathEnvironmentsForLineno{align}%
\patchBothAmsMathEnvironmentsForLineno{flalign}%
\patchBothAmsMathEnvironmentsForLineno{alignat}%
\patchBothAmsMathEnvironmentsForLineno{gather}%
\patchBothAmsMathEnvironmentsForLineno{multline}}
\let\usehyperxmp\@empty%
\ifx\pdfa\relax%
\IfFileExists{hyperxmp.sty}{%
\RequirePackage{hyperxmp}%
\@ifpackagelater{hyperxmp}{2019/04/05}{%
\let\usehyperxmp\relax%
}{%
\ClassWarning{Package hyperxmp outdated}{You are using an outdated version of the package hyperxmp. Please update!}%
}}{}%
\fi%
\IfFileExists{totpages.sty}{
\RequirePackage{totpages}
}{
\ClassWarning{Package totpages not installed}{Please install package totpages}
\newcounter{TotPages}
\setcounter{TotPages}{99}
}
\ifx\usehyperxmp\relax%
\RequirePackage[pdfa,unicode]{hyperref}%
\else%
\RequirePackage[unicode]{hyperref}%
\fi%
\let\C\relax%
\let\G\relax%
\let\F\relax%
\let\U\relax%
\pdfstringdefDisableCommands{%
\let\thanks\@gobble%
\let\footnote\@gobble%
\def\footnotemark{}%
\def\cs#1{\textbackslash #1}%
\let\normalfont\@empty%
\let\scshape\@empty%
\def\and{and }%
\def\,{ }%
\def\textrightarrow{ -> }%
\let\mathsf\@empty%
}%
\hypersetup{
breaklinks=true,
pdfencoding=unicode,
bookmarksnumbered,
pdfborder={0 0 0},
pdfauthor={ }
}%
\AtBeginDocument{
\ifx\usehyperxmp\relax
\hypersetup{
pdftitle={\@title},
pdfauthor={\ifx\authoranonymous\relax Anonymous author(s) \else\@authorsforpdf\fi},
pdfkeywords={\@keywords},
pdfproducer={LaTeX with darts-v2021.cls},
pdfsubject={DARTS, Vol. \@Volume, Issue \@Issue, Article \@Article},
pdfcopyright = { Copyright (C) \ifx\authoranonymous\relax Anonymous author(s) \else \@copyrightholder; \fi licensed under Creative Commons License CC-BY 4.0},
pdflang={en},
pdfmetalang={en},
pdfpublisher={Schloss Dagstuhl -- Leibniz-Zentrum für Informatik, Dagstuhl Publishing, Germany},
pdflicenseurl={https://creativecommons.org/licenses/by/4.0/},
pdfpubtype={DARTS},
pdfvolumenum={\@Volume},
pdfpagerange={\@Article:\thepage-\@Article:\theTotPages},
pdfdoi={\@DOIPrefix.\@Volume.\@Issue.\@Article},
pdfapart=3,
pdfaconformance=B
}
\else%
\hypersetup{
pdftitle={\@title},
pdfauthor={\ifx\authoranonymous\relax Anonymous author(s) \else\@authorsforpdf\fi},
pdfkeywords={\@keywords},
pdfcreator={LaTeX with darts-v2021.cls},
pdfsubject={DARTS, Vol. \@Volume, Issue \@Issue, Article \@Article; Copyright (C) \ifx\authoranonymous\relax Anonymous author(s) \else \@copyrightholder; \fi licensed under Creative Commons License CC-BY 4.0}
}%
\fi %
}
\ifx\usehyperxmp\relax
\pdfobjcompresslevel=0
\pdfinclusioncopyfonts=1
\IfFileExists{colorprofiles.tex}{
\RequirePackage{colorprofiles}%
\IfFileExists{sRGB.icc}{
\immediate\pdfobj stream attr{/N 3} file{sRGB.icc}
\pdfcatalog{%
/OutputIntents [
<<
/Type /OutputIntent
/S /GTS_PDFA1
/DestOutputProfile \the\pdflastobj\space 0 R
/OutputConditionIdentifier (sRGB)
/Info (sRGB)
>>
]
}}{}
}{\ClassWarning{Package colorprofiles not installed}{Please install package colorprofiles}}
\fi
\RequirePackage[labelsep=space,singlelinecheck=false,%
font={up,small},labelfont={sf,bf},%
listof=false]{caption}%"listof" instead of "list" for backward compatibility
\@ifpackagelater{hyperref}{2009/12/09}
{\captionsetup{compatibility=false}}%cf. http://groups.google.de/group/comp.text.tex/browse_thread/thread/db9310eb540fbbd8/42e30f3b7b3aa17a?lnk=raot
{}
\DeclareCaptionLabelFormat{boxed}{%
\kern0.05em{\color[rgb]{0.99,0.78,0.07}\rule{0.73em}{0.73em}}%
\hspace*{0.67em}\bothIfFirst{#1}{~}#2}
\captionsetup{labelformat=boxed}
\captionsetup[table]{position=top}
\RequirePackage[figuresright]{rotating}
\caption@AtBeginDocument{\@ifpackageloaded{subfig}{\ClassError{darts}{%
Do not load the subfig package}{The more recent subcaption package is already loaded}}{}}
\RequirePackage{subcaption}
\def\titlerunning#1{\gdef\@titlerunning{{\let\footnote\@gobble\markboth{#1}{#1}}}}
\def\authorrunning#1{%
\gdef\@authorrunning{\markright{\ifx\authoranonymous\relax\textcolor{red}{Anonymous author(s)} \else\if!#1!\textcolor{red}{Author: Please fill in the \string\authorrunning\space macro}\else#1\fi\fi}}}
\titlerunning{\@title}
\authorrunning{\textcolor{red}{Author: Please use the \string\authorrunning\space macro}}
\def\Volume#1{\gdef\@Volume{#1}}
\Volume{}
\def\Issue#1{\gdef\@Issue{#1}}
\Issue{}
\def\Article#1{\gdef\@Article{#1}}
\Article{}
\def\FirstPage#1{\setcounter{page}{#1}}
\def\DOIPrefix#1{\gdef\@DOIPrefix{#1}}
\DOIPrefix{10.4230/DARTS}
\def\and{\newline}
\let\orig@author\@author
\let\@authorsfortoc\@empty
\let\@authorsforpdf\@empty
\newcount\c@author
\newcounter{currentauthor}
\def\authorcolumnsMin{6}
\def\@authornum{0}
\def\author#1#2#3#4#5{%
\ifx\@author\orig@author\let\@author\@empty\fi
\g@addto@macro\@author{%
\noexpandarg\StrBehind{#2}{\and \url}[\homepageTemp]\IfSubStr{#2}{\and \url}{\StrBefore{#2}{\and \url}[\affiliation]}{\def\affiliation{#2}}%
\expandarg\exploregroups\StrRemoveBraces{\homepageTemp}[\homepage]%
\ifx\authorcolumns\relax
\ifnum\c@author>\authorcolumnsMin
\stepcounter{currentauthor}
\ifodd\value{currentauthor}
\begin{minipage}[t]{\textwidth}
\begin{minipage}[t]{0.49\textwidth}
\else
\hfill \begin{minipage}[t]{0.49\textwidth}
\fi
\else
\ClassWarning{Option 'authorcolumns' only applicable for > 6 authors}{Option 'authorcolumns' only applicable for >6 authors!}
\addvspace{0.5\baselineskip}
\fi
\else
\addvspace{0.5\baselineskip}
\fi
{\Large\bfseries
\if!#1!
\textcolor{red}{Author: Please enter author name}%
\else
\ifx\authoranonymous\relax
\textcolor{red}{Anonymous author}
\else
#1\,%
\ifx\compactauthor\relax\if!#3!\else{\,\href{mailto:#3}{\mailsymbol}}\fi%
\ifx\homepage\@empty\else{\,\href{\homepage}{\homesymbol}}\fi\fi%
\if!#4!\else{\,\href{#4}{\orcidsymbol}}\fi%
\if!#5!\else
\ifx\@funding\@empty
\expandafter\g@addto@macro\expandafter\@funding{\textit{\expandafter{\let\footnote\@gobble #1}}:\space{#5}}
\else
\expandafter\g@addto@macro\expandafter\@funding{\\\textit{\expandafter{\let\footnote\@gobble #1}}:\space{#5}}
\fi
\fi
\fi
\fi
}
{\small
\if!#2!\textcolor{red}{Author: Please enter affiliation as second parameter of the author macro}\else{\\* \ifx\authoranonymous\relax\textcolor{red}{Anonymous affiliation}\else\ifx\compactauthor\relax \affiliation \else#2\fi\fi}\fi
\ifx\compactauthor\relax\else\if!#3!\else{\ifx\authoranonymous\relax\else\\*\href{mailto:#3}{#3}\fi}\fi\fi
}\par
\ifx\authorcolumns\relax
\ifnum\c@author>\authorcolumnsMin
\end{minipage}
\ifnum\c@author=\value{currentauthor}
\end{minipage}
\else
\ifodd\value{currentauthor}
\else
\end{minipage}%
\medskip
\fi
\fi
\fi
\fi}%
\global\advance\c@author\@ne
\protected@write\@auxout{}{\string\gdef\string\@authornum{\the\c@author}}
\ifnum\c@author=\@ne
\gdef\@authorsfortoc{#1}%
\gdef\@authorsforpdf{#1}
\else
\expandafter\g@addto@macro\expandafter\@authorsforpdf\expandafter{, #1}
\expandafter\g@addto@macro\expandafter\@authorsfortoc\expandafter{\expandafter\csname\the\c@author authand\endcsname#1}%
\@namedef{\the\c@author authand}{,\space}%
\AtBeginDocument{%
\expandafter\ifnum\@authornum=2
\@namedef{2authand}{\space and\space}%
\else
\@namedef{\@authornum authand}{,\space and\space}%
\fi}
\fi}
\newcommand*\affil[2][]{%
\ClassError{darts}
{\string\affil\space deprecated: Please enter affiliation as second parameter of the author macro}
{Since 2017, \string\affil\space is obsolete in darts.}}
\newcommand*\Copyright[1]{%
\def\@copyrightholder{#1}
\def\@Copyright{%
\setbox\@tempboxa\hbox{\includegraphics[height=14\p@,clip]{cc-by}}%
\@rightskip\@flushglue \rightskip\@rightskip
\hangindent\dimexpr\wd\@tempboxa+0.5em\relax
\href{https://creativecommons.org/licenses/by/4.0/}%
{\smash{\lower\baselineskip\hbox{\unhcopy\@tempboxa}}}\enskip
\textcopyright\ %
\ifx!#1!\textcolor{red}{Author: Please fill in the \string\Copyright\space macro}\else\ifx\authoranonymous\relax\textcolor{red}{Anonymous author(s)}\else#1\fi\fi
;\\%
licensed under Creative Commons License CC-BY 4.0\ifx!#1!\\\null\fi\par}}
\Copyright{\textcolor{red}{Author: Please provide a copyright holder}}
\let\@copyrightholder\@empty
\def\keywords#1{\def\@keywords{#1}}
\let\@keywords\@empty
\def\keywordsHeading{%
\textcolor{darkgray}{\fontsize{9}{12}\sffamily\bfseries
Keywords and phrases\enskip}}
\RequirePackage{comment}
\excludecomment{CCSXML}
% inspired by https://tex.stackexchange.com/questions/12810/how-do-i-split-a-string
\global\newcommand\ccsdesc[2][100]{\@ccsdesc#1~#2~~\relax}
\usepackage{xstring}
\let\orig@ccsdesc\@ccsdesc
\let\@ccsdesc\@empty
\let\@ccsdescString\@empty
\gdef\@ccsdesc#1~#2~#3~{
\ifx\@ccsdesc\orig@ccsdesc\let\@ccsdesc\@empty\fi
\ifx!#3!
\ifx\@ccsdescString\@empty
\g@addto@macro\@ccsdescString{{#2}}
\else
\g@addto@macro\@ccsdescString{; {#2}}
\fi
\else
\ifx\@ccsdescString\@empty
\g@addto@macro\@ccsdescString{{#2} $\rightarrow$ {#3}}
\else
\g@addto@macro\@ccsdescString{; {#2} $\rightarrow$ {#3}}
\fi
\fi
\ccsdescEnd
}
\def\ccsdescEnd#1\relax{}
\def\subjclass#1{
\ClassError{darts}
{\string\subjclass\space deprecated: Please enter subject classification in 1 or more ccsdesc macros}
{Since 2019, \string\subjclass\space is obsolete in darts.}}
\let\@subjclass\@empty
\def\subjclassHeading{%
\textcolor{darkgray}{\fontsize{9}{12}\sffamily\bfseries
2012 ACM Subject Classification\enskip}}
\def\doiHeading{%
\textcolor{darkgray}{\fontsize{9}{12}\sffamily\bfseries
Digital Object Identifier\enskip}}
\def\RelatedConference#1{\gdef\@RelatedConference{#1}}
\def\RelatedConferenceHeading{%
\textcolor{darkgray}{\fontsize{9}{12}\sffamily\bfseries
Related Conference\enskip}}
\let\@RelatedConference\@empty
\def\RelatedArticle#1{\gdef\@RelatedArticle{#1}}
\def\RelatedArticleHeading{%
\textcolor{darkgray}{\fontsize{9}{12}\sffamily\bfseries
Related Article\enskip}}
\let\@RelatedArticle\@empty
\def\EventShortName#1{\gdef\@EventShortName{#1}}
\EventShortName{DARTS}
\endinput
%%
%% End of file `darts.cls'.
