%%
%% This is file `tudaleaflet.cls',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% tudaleaflet.dtx  (with options: `class,initialization')
%% tuda-ci.dtx  (with options: `options,leaflet,print')
%% tudaleaflet.dtx  (with options: `class,body')
%% 
%% it is part of
%% TUDa-CI -- Corporate Design for TU Darmstadt
%% 
%% ----------------------------------------------------------------------------
%% 
%%   Copyright (C) 2018--2025 by Marei Peischl <marei@peitex.de>
%% 
%% ============================================================================
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3c
%% 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 1.3c or later is part of all distributions of LaTeX
%% version 2008/05/04 or later.
%% 
%% This work has the LPPL maintenance status `maintained'.
%% 
%% The Current Maintainer of this work is
%%   Marei Peischl <tuda-ci@peitex.de>
%% 
%% The development repository can be found at
%% https://github.com/tudace/tuda_latex_templates
%% Please use the issue tracker for feedback!
%% 
%% ============================================================================
%% 
\NeedsTeXFormat{LaTeX2e}[2020/10/01]
\ProvidesExplPackage{tudaleaflet}{2025-02-25}{4.02}{Leaflets using the Corporate Design of TU Darmstadt}
\str_const:Nn \c__ptxcd_base_str {leaflet}
\tl_new:N \g_ptxcd_sponsor_pos_tl
\keys_define:nn {ptxcd/leaflet} {
  sponsor .choices:nn = {title,lastfoot,manual}{\tl_gset_eq:NN \g_ptxcd_sponsor_pos_tl \l_keys_choice_tl},
  sponsor .initial:n = title,
  logofile .tl_gset:N = \g_ptxcd_logofile_tl,
  logofile .initial:n = tuda_logo,
  accept-missing-logos .bool_gset:N = \g_ptxcd_logo_workaround_bool,
  accept-missing-logos .initial:n = false,
  accept-missing-logos .usage:n = load,
  accept-missing-logos .default:n = true,
  department .choice:,
  department / default .code:n = \str_gset:Nn \g_ptxcd_department_str {default},
  department / mecheng .code:n = {
      \str_gset:Nn \g_ptxcd_department_str {mecheng}
      \exp_args:Ne \keys_set:ne {

        ptxcd / \c__ptxcd_base_str
      }{
        colorback=false,
        departmentlogofile=tuda_maschinenbau_logo,
      }
    },

  department .initial:n = default,
  department / unknown .code:n = {
      \str_gset:Nx \g_ptxcd_department_str {\l_keys_value_tl}
    },
  departmentconfigprefix .tl_gset:N = \g__ptxcd_config_prefix_tl,
  departmentconfigprefix .initial:n = tuda,
  departmentlogofile .tl_gset:N = \g_ptxcd_departmentlogo_tl,
  departmentlogofile .initial:n =,
  mecheng .meta:n = {department=mecheng},
%% color options
%% color options
  color .meta:n = {accentcolor=#1},
  accentcolor .code:n = {\PassOptionsToPackage{accentcolor=#1}{tudacolors}},
  textaccentcolor .code:n = {\PassOptionsToPackage{textaccentcolor=#1}{tudacolors}},
  identbarcolor .code:n = {\PassOptionsToPackage{identbarcolor=#1}{tudacolors}},
  colorback .bool_gset:N = \g_ptxcd_colorback_bool,
  colorback .default:n = true,
  colorback .initial:n = true,
  colorbacktitle .bool_gset:N = \g_ptxcd_colorbacktitle_bool,
  colorbacktitle .initial:n = false,
  colorbacktitle .default:n = true,
  colorbacksubtitle .bool_set:N = \g_ptxcd_colorbacksubtitle_bool,
  colorbacksubtitle .initial:n = false,
  colorbacksubtitle .default:n = true,
  colorback / title .code:n =
  \bool_gset_true:N \g_ptxcd_colorbacktitle_bool
  \bool_gset_true:N \g_ptxcd_colorback_bool
  \bool_gset_false:N \g_ptxcd_colorbacksubtitle_bool,
  colorback / body .code:n =
  \bool_gset_false:N \g_ptxcd_colorbacktitle_bool
  \bool_gset_false:N \g_ptxcd_colorbacksubtitle_bool
  \bool_gset_true:N \g_ptxcd_colorback_bool,
  colorback / head .code:n =
  \bool_gset_true:N \g_ptxcd_colorbacktitle_bool
  \bool_gset_true:N \g_ptxcd_colorback_bool
  \bool_gset_true:N \g_ptxcd_colorbacksubtitle_bool,
}
\cs_if_exist:NT \TUDaDefaultBuildOptions {
  \exp_args:Ne \keys_set:ne { ptxcd /
    \c__ptxcd_base_str
  } {
    \TUDaDefaultBuildOptions
  }
}
\cs_new:Nn \__ptxcd_insert_logo: {
  \bool_if:NTF \g_ptxcd_logo_workaround_bool {
    \file_if_exist:nTF {\g_ptxcd_logofile_tl.pdf}
    \use_ii:nn
    \use_i:nn
  } {
    \use_ii:nn
  }
  {\rule{0pt}{\c_ptxcd_logoheight_dim}\makebox[2.5\c_ptxcd_logoheight_dim][c]{\rule[.1\c_ptxcd_logoheight_dim]{2.05\c_ptxcd_logoheight_dim}{.8\c_ptxcd_logoheight_dim}}}
  {\includegraphics[height=\c_ptxcd_logoheight_dim]{\g_ptxcd_logofile_tl}}
}
\DeclareOption*{\PassOptionsToClass{\CurrentOption}{leaflet}}

\ProcessKeyOptions[ptxcd/leaflet]
\ProcessOptions\relax
\bool_if:NT \g_ptxcd_colorbacksubtitle_bool {
  \bool_if:NF \g_ptxcd_colorbacktitle_bool {
    \msg_new:nnnn {ptxcd/leaflet} {incompatible-options} {You~cannot~use~the~setting~#1~at~the~same~time~as~#2.} {See~TUDaLeaflet~documentation~for~further~information.}
    \msg_error:nn {ptxcd/leaflet} {incompatible-options} {colorbacksubtitle=true} {colorbacktitle=false}
  }
}
\LoadClass[notumble]{leaflet}
\let\sectfont\relax
\RequirePackage{scrextend}
\RequirePackage{scrlayer}
\PassOptionsToPackage{cmyk}{tudacolors}
\RequirePackage[paper=leaflet]{tudarules}
\setlength{\headheight}{1cm}%to add headline
\setlength{\footheight}{2mm}
\setmargins{10mm}{\dimexpr10mm+\headheight\relax}{10mm}{10mm}%Hardcoded, according to the guideline
\DeclareNewLayer[
  head,
  mode=picture,
  contents=\putUL{\box_use:N \ptxcd_headrule_box}
]{TUDa.flyer.headline}
\DeclareNewLayer[
  foot,
  mode=picture,
  height=\z@,
  voffset=\paperheight-14mm,
  contents=\smash{\box_use:N \ptxcd_footrule_box}
]{TUDa.flyer.footline}
\DeclareNewPageStyleByLayers{TUDa.flyer}{
  TUDa.flyer.headline,
  TUDa.flyer.footline,
}
\DeclareNewLayer[textarea,mode=picture,
  addheight=\headheight-\box_dp:N \ptxcd_headrule_box+\dp\strutbox,
  contents={
      \bool_if:NT \g_ptxcd_colorback_bool {\putLL{\color{identbarcolor}\rule{\layerwidth}{\layerheight}}}
      \tl_if_empty:NTF \g_ptxcd_titleimage_code_tl
      {\bool_if:NT \g_ptxcd_colorback_bool {\putLL{\color{identbarcolor}\rule{\layerwidth}{\layerheight}}}}
      {\putUL{\color{identbarcolor}\raisebox{-\height}{\parbox[t]{\textwidth}{
              \let\width\layerwidth
              \let\height\layerheight
              \g_ptxcd_titleimage_code_tl
            }}}}
      \put(\dim_to_decimal_in_unit:nn {\layerwidth-\__ptxcd_logowidth:
      } {\unitlength},
      \dim_to_decimal_in_unit:nn {\layerheight-\box_ht:N \g_ptxcd_title_info_box - .5\c_ptxcd_logoheight_dim} {\unitlength}){
        \rlap{\box_use:N \g_ptxcd_title_info_box}
      }
    }
]{title.TUDa.image}
\DeclareNewLayer[textarea,background,mode=picture,
  contents={
      \bool_if:NT \g_ptxcd_colorbacktitle_bool {
        \color{identbarcolor}\rule{\layerwidth}{\layerheight}
      }
    }
]{title.TUDa.background}
\DeclareNewPageStyleByLayers{title.TUDa}{
  title.TUDa.image,
  title.TUDa.background,
  TUDa.flyer.headline,
  TUDa.flyer.footline,
}
\cs_new:Nn \ptxcd_Setup_Title_box: {
  \hbox_gset:Nn \g_ptxcd_title_info_box
  {
    \parbox{\dim_eval:n {\__ptxcd_logowidth: + \__ptxcd_logosep:}}{
      \seq_use:Nn \g_ptxcd_title_info_seq  {\par\nointerlineskip\vspace{\dim_eval:n {\c_ptxcd_largerule_dim+\c_ptxcd_rulesep_dim}}}
    }
  }
}
\newcommand*\sectionlinesformat[1]{%
  \parbox{\linewidth}{
    \rule[\ptxcd_titlerule_sep:]{\linewidth}{\g_ptxcd_titlerule_dim}\par\nointerlineskip
    #1\strut\rule[-\dp\strutbox]{0pt}{\dp\strutbox}\par\nointerlineskip
    \skip_vertical:n {\ptxcd_titlerule_sep: -.5\dp\strutbox}
    \smash{\rule{\linewidth}{\g_ptxcd_titlerule_dim}}
  }
}
\newcommand*{\raggedtitle}{\raggedright}
\renewcommand*{\maketitle}{
  \def\and{,~ }
  \hbox_gset:Nn \g_ptxcd_sponsor_box {
    \edef\height{\noexpand\dimexpr\dim_eval:n {\__ptxcd_logosep: + .5\c_ptxcd_logoheight_dim}}
    \parbox[b]{\textwidth}{%
      \rule{\linewidth}{\g_ptxcd_titlerule_dim}\par\nointerlineskip
      \vspace{.1\c_ptxcd_logoheight_dim}
      \seq_use:Nn \g_ptxcd_sponsors_seq {\hfill}\par
      \addvspace{.1\c_ptxcd_logoheight_dim}
      \ifx\@sponsors\@empty
      \else
        \@sponsors\par
      \fi
      \par\nointerlineskip\addvspace{\dim_eval:n {.1\c_ptxcd_logoheight_dim-\c_ptxcd_rulesep_dim}}
    }
   }
  \begin{titlepage}
  \def\thefootnote{\fnsymbol{footnote}}
  \hbox_gset:Nn \g_ptxcd_title_box {
    \parbox[t]{\linewidth}{
      \begin{minipage}[b]{\linewidth}
        \bool_if:NT \g_ptxcd_colorbacktitle_bool {\color{textonaccentcolor}}
        \begin{addmargin}{3mm}
          \raggedtitle
          \Huge
          \usekomafont{disposition}
          \usekomafont{title}
          \leavevmode%
          \@title\strut\par
          \vskip0pt
        \end{addmargin}
      \end{minipage}%
      \par\nointerlineskip
      \bool_if:NTF \g_ptxcd_colorbacksubtitle_bool
      {\textcolor{white}{\rule{\linewidth}{\c_ptxcd_rulesep_dim}}}
      {\rule{\linewidth}{\g_ptxcd_titlerule_dim}}
      \par
      \vspace{\c_ptxcd_rulesep_dim}
      \begin{addmargin}{3mm}
        \bool_if:NT \g_ptxcd_colorbacksubtitle_bool {\color{textonaccentcolor}}
        \raggedtitle
        \usekomafont{disposition}
        {\ifx\@subtitle\@empty\else\usekomafont{subtitle}{\@subtitle\par}\fi}%
        {%
          \usekomafont{author}
          \lineskip 0.75em
          \@author
          \par
        }%
        {\usekomafont{date}{\@date\par}}%
      \end{addmargin}
      \nointerlineskip
      \vspace{\c_ptxcd_rulesep_dim}
      \bool_if:NT \g_ptxcd_colorbacktitle_bool
      {
        \textcolor{white}{\rule{\linewidth}{\c_ptxcd_rulesep_dim}}\par\nointerlineskip
      }
      \rule{\linewidth}{\g_ptxcd_titlerule_dim}\par
    }
  }
  \ptxcd_adjust_titlepage_style:
  \par
  \vspace*{\dimexpr.5\c_ptxcd_logoheight_dim-\topskip}
  \box_use:N \g_ptxcd_title_box
  \par
  \vfill\null
  \if@twoside
    \@tempswatrue
    \expandafter\ifnum \@nameuse{scr@v@3.12}>\scr@compatibility\relax
    \else
      \ifx\@uppertitleback\@empty\ifx\@lowertitleback\@empty
          \@tempswafalse
        \fi\fi
    \fi
  \fi
\end{titlepage}
\setcounter{footnote}{0}%
\global\let\and\relax
}
\cs_set:Nn  \ptxcd_adjust_titlepage_style: {
  \dim_set:Nn \l_tmpa_dim {1\c_ptxcd_logoheight_dim}%\fp_to_dim:n {2.8\baselineskip}}
  \dim_compare:nT  {\box_ht:N \g_ptxcd_title_box < \l_tmpa_dim} {
    \skip_set:Nn \g_ptxcd_title_fill_skip {\dim_eval:n {\l_tmpa_dim -  \box_ht:N \g_ptxcd_title_box}}
  }
  \dim_set:Nn \l_tmpa_dim {
    +\box_ht:N \g_ptxcd_title_box
    +.5\c_ptxcd_logoheight_dim
    +\box_dp:N \g_ptxcd_title_box
    +\g_ptxcd_title_fill_skip
  }
  \ModifyLayer[
    addvoffset=\l_tmpa_dim,
    addheight= -\l_tmpa_dim
  ]{title.TUDa.image}
  \DeclareNewLayer[clone=TUDa.flyer.footline,
    mode=picture,
    align=bl,
    height=\box_ht:N  \g_ptxcd_sponsor_box + \box_dp:N  \g_ptxcd_sponsor_box,
    addvoffset=-\dp\strutbox,
    contents=\raisebox{\depth}{\box_use:N \g_ptxcd_sponsor_box}
  ]
  {title.TUDa.sponsor}
  \exp_args:Nx \tl_if_eq:nnT {\g_ptxcd_sponsor_pos_tl} {title} {
    \AddLayersToPageStyle{title.TUDa}{title.TUDa.sponsor}
    \ModifyLayer[
      addheight=-\box_ht:N  \g_ptxcd_sponsor_box -\box_dp:N  \g_ptxcd_sponsor_box-\dp\strutbox
    ]{title.TUDa.image}
  }
  \ModifyLayer[
    addvoffset={-\dim_eval:n {\headheight -\box_ht:N \ptxcd_headrule_box-\box_dp:N \ptxcd_headrule_box }},
    height={
        \bool_if:NT \g_ptxcd_colorbacksubtitle_bool {\box_dp:N \g_ptxcd_title_box}
        +\box_ht:N \g_ptxcd_title_box+\g_ptxcd_title_fill_skip+.5\c_ptxcd_logoheight_dim+
        \headheight -\box_ht:N \ptxcd_headrule_box-\box_dp:N \ptxcd_headrule_box
      }
  ]{title.TUDa.background}
  \AddLayersToPageStyle{title.TUDa}{title.TUDa.background}
  \thispagestyle{title.TUDa}
  \nointerlineskip
  \ptxcd_Setup_Title_box:
  \par
  \vspace*{\skip_use:N \g_ptxcd_title_fill_skip}
  \setlength{\fboxsep}{\z@}
}
\pagestyle{TUDa.flyer}
\RequirePackage{tudafonts}
\renewcommand*{\familydefault}{\sfdefault}
\expandafter\ifx\csname scr@fnt@disposition\endcsname\relax
  \newkomafont{disposition}
\fi
\setkomafont{disposition}{\bfseries}
\setkomafont{title}{\Huge}
\setkomafont{subtitle}{}
\setkomafont{date}{}
\setkomafont{author}{}
\newkomafont{institution}{}
\newkomafont{section}{}
\newkomafont{subsection}{}
\newkomafont{subsubsection}{}
\renewcommand\section{\@startsection{section}{1}{\z@}%
  {-3.5ex \@plus -.75ex}%
  {1ex}%
  {\usekomafont{disposition}\usekomafont{section}\sectfont}}
\renewcommand\subsection{\@startsection{subsection}{2}{\z@}%
  {-2.5ex plus -.5ex}%
  {1\p@}%
  {\usekomafont{disposition}\usekomafont{subsection}\sectfont}}
\renewcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%
  {-2.5ex plus -.5ex}%
  {-1em}%
  {\usekomafont{disposition}\usekomafont{subsubsection}\sectfont}}
\clist_map_inline:nn {section, subsection, subsubsection} {
  \cs_set_eq:cc {ptxcd_save_#1} {#1}
  \exp_args:Nc \RenewDocumentCommand{#1}{sO{##3}m}{
    \IfBooleanTF{##1}{
      \use:c {ptxcd_save_#1}*{\sectionlinesformat{##3}}
    }{
      \use:c {ptxcd_save_#1}[##2]{\sectionlinesformat{##3}}
    }
  }
}
\cs_new:Nn \ptxcd_titlerule_sep: {\the\dp\strutbox}
\def\subtitle#1{\def\@subtitle{#1}}
\subtitle{}
\seq_new:N \g_ptxcd_sponsors_seq
\def\AddSponsor{\seq_gput_right:Nn \g_ptxcd_sponsors_seq}
\def\sponsors#1{\def\@sponsors{#1}}
\sponsors{}
\box_new:N \g_ptxcd_sponsor_box
\newcommand*{\footergraphics}[1]{
  \begingroup
    \let\height\g_ptxcd_footheight_dim
    \hbox_gset:Nn \g_ptxcd_footergraphics_box {#1}
  \endgroup
}
\tl_new:N  \g_ptxcd_titleimage_code_tl
\tl_gset_eq:NN  \g_ptxcd_titleimage_code_tl \c_empty_tl
\newcommand{\titleimage}[1]{\tl_gset:Nn \g_ptxcd_titleimage_code_tl {#1}}
\author{}%to remove warning if no author given
\box_new:N  \g_ptxcd_title_box
\skip_new:N \g_ptxcd_title_fill_skip
\seq_new:N \g_ptxcd_title_info_seq
\box_new:N \g_ptxcd_title_info_box
\cs_new:Nn \ptxcd_make_title_info_box:n {
  \setlength{\fboxsep}{1.5mm}%
  \colorbox{InfoBox}{
    \makebox[\dim_eval:n {\__ptxcd_logowidth:-\fboxsep}][r]{
      \parbox{2\c_ptxcd_logoheight_dim}{
        \usekomafont{institution}
        \raggedright%
        #1
      }}}
}
\cs_new:Nn \ptxcd_make_title_logo_box:n {
  \setlength{\fboxsep}{\z@}
  \parbox{\__ptxcd_logowidth:}{
    \colorbox{InfoBox}{
      \rlap{
        \makebox[\dim_eval:n {\__ptxcd_logowidth: + \__ptxcd_logosep:}][r]{
          \colorbox{InfoBox}{#1\hspace{.3\c_ptxcd_logoheight_dim}}
        }
      }
    }
  }
}
\newcommand{\addTitleBox}[1]{\seq_gput_right:Nn \g_ptxcd_title_info_seq {\ptxcd_make_title_info_box:n {#1}}}
\NewDocumentCommand{\addTitleBoxLogo}{sm}{
    \IfBooleanTF{#1}{
      \seq_gput_right:Nn \g_ptxcd_title_info_seq {
        \ptxcd_make_title_logo_box:n {#2}
      }
    }{
      \seq_gput_right:Nn \g_ptxcd_title_info_seq {
        \ptxcd_make_title_logo_box:n {
          \hbox_set:Nn \l_tmpa_box {
            \includegraphics[width=1.5\c_ptxcd_logoheight_dim]{#2}
          }
          \dim_set:Nn \l_tmpa_dim {2\c_ptxcd_logoheight_dim/3}
          \dim_compare:nTF {\box_ht:N \l_tmpa_box > \l_tmpa_dim}
           {\includegraphics[width=\l_tmpa_dim]{#2}}
           {\box_use:N \l_tmpa_box}
        }
      }
    }
}
\addTitleBoxLogo*{\makebox[\linewidth][l]{\__ptxcd_insert_logo:}}
\date{}
\let\insertSponsors\relax
\str_case:Vn \g_ptxcd_sponsor_pos_tl {
  {lastfoot}{
      \AtEndDocument{
        \par\vspace*{\fill}
        \leavevmode\raisebox{\dimexpr\depth-\baselineskip}[0pt][0pt]{
          \box_use:N \g_ptxcd_sponsor_box
        }
      }
    }
    {manual} {
      \renewcommand*{\insertSponsors}{\par\vfill\leavevmode\box_use:N \g_ptxcd_sponsor_box\par\nobreak\nointerlineskip\rule{\linewidth}{\g_ptxcd_titlerule_dim}
      }
    }
}
\file_if_exist_input:n {\g__ptxcd_config_prefix_tl\g_ptxcd_department_str.cfg}
\ptxcd_makeheadrule[color=identbarcolor]{ptxcd_headrule}
\ptxcd_makefootrule{ptxcd_footrule}
\endinput
%%
%% End of file `tudaleaflet.cls'.
