% ----- Define title page
\newtoggle{printLogos}
\togglefalse{printLogos}
\RenewDocumentCommand \maketitle { } {%
	\hypersetup{%
	            pdftitle={\@mainTitle},      % Titel, Autor und Subject in
	            pdfsubject={\@thesisType},   %  PDF-Eigenschaften eintragen
	            pdfauthor={\@author}
	}%
	\settowidth{\@supervisornamelength}{\@supervisorName}
	\settowidth{\@secondrefereenamelength}{\@secondRefereeName}
	\iftoggle{secondReferee}{%
		\ifnumcomp{\@supervisornamelength}{>}{\@secondrefereenamelength}{%
			\setlength{\@supervisorlabellength}{\@supervisornamelength}
		}{%else
			\setlength{\@supervisorlabellength}{\@secondrefereenamelength}
		}
	}{%else
		\setlength{\@supervisorlabellength}{\@supervisornamelength}
	}

	\begin{titlepage}
		\begin{tikzpicture}[
			remember picture,
			overlay,
			base/.style={
				outer sep=0,
				inner sep=0,
			},
			title/.style={
				base,
				font=\sffamily\LARGE\bfseries,
				align=center,
				text width=.9*\paperwidth,
			},
			subtitle/.style={
				title,
				font=\sffamily\Large\bfseries,
			},
			aligned/.style={
				base,
				align=center,
			},
			thesis/.style={
				base,
				font=\bfseries,
			},
		]
			\iftoggle{printLogos}{%
				\node [anchor=north east] at ($(current page.north east)-(1cm, 1cm)$) {\includegraphics[width=.4\paperwidth]{logos/rwth_acs_combined}};
			}

			% distances
			\coordinate (pageHeight) at ($(current page.north)-(current page.south)$);
			\coordinate (titlePos) at ($(current page.north)!.20!(current page.south)$);
			\coordinate (signaturePos) at ($(current page.south)!.08!(current page.north)$);
			\coordinate (titleSep) at ($.025*(pageHeight)$);
			\coordinate (authorSep) at ($.05*(pageHeight)$);
			\coordinate (thesisSep) at ($.15*(pageHeight)$);
			\coordinate (rwthacsnameSep) at ($.05*(pageHeight)$);
			\coordinate (supervisorSep) at ($.05*(pageHeight)$);
			\coordinate (instituteSep) at ($.025*(pageHeight)$);

			% titles
			\node [title, anchor=north] (mainTitle) at (titlePos) {\@mainTitle};
			\node [subtitle, anchor=north] (subTitle) at ($(mainTitle.south)-(titleSep)$) {\@subTitle};

			% author / matriculation number
			\node [aligned, anchor=north] (author) at ($(subTitle.south)-(authorSep)$) {%
				\@author\\
				\@matrNrName: \@matrNr
			};

			% thesis type
			\node [thesis, anchor=north] (thesis) at ($(author.south)-(thesisSep)$) {\@thesisType};

			% rwth / acs / faculty
			\node [aligned, anchor=north] (rwthacsname) at ($(thesis.south)-(rwthacsnameSep)$) {\@rwthAcsName};

			% supervisor
			\node [base, anchor=north] (supervisor) at ($(rwthacsname.south)-(supervisorSep)$) {
				\begin{tikzpicture}
					 \node [] (supervisorLab) at (0,0) {\@supervisorName:};
					 \node [anchor=north west] (supervisors) at ($(supervisorLab.north west)+(\@supervisorlabellength, 0)+(1em, 0)$) {
						\begin{minipage}[t]{\@supervisorlength}%
							\printsupervisors
						\end{minipage}
					};
					\iftoggle{secondReferee}{%
						\coordinate (supervisorBtm) at ($(supervisorLab.north west)!(supervisors.south west)!(supervisorLab.south west)$);
						\node [anchor=north west] (sndRefereeLab) at (supervisorBtm) {\@secondRefereeName:};
						\node [anchor=north west] (supervisors) at ($(sndRefereeLab.north west)+(\@supervisorlabellength, 0)+(1em, 0)$) {
							\begin{minipage}[t]{\@supervisorlength}%
								\printsecondreferees
							\end{minipage}
					};
				}{}
				\end{tikzpicture}
			};

			\iftoggle{printInstitutes}{%
				\node [aligned, anchor=north] (institutes) at ($(supervisor.south)-(instituteSep)$) {\printinstitutes};
			}{}

			% signatures
			\iftoggle{printSignatures}{%
				\node [aligned, anchor=south] (signatures) at (signaturePos) {%
					\edef\signatureLength{6cm}
					\begin{tikzpicture}[
						signature/.style={
							font=\scriptsize,
						},
					]
						\node [] (signatureLineProf) at (0, 0) {\makebox[\signatureLength]{\hrulefill}};
						\node [anchor=west] (signatureLineJury) at ($(signatureLineProf.east)+(.5*\signatureLength, 0)$) {\makebox[\signatureLength]{\hrulefill}};
						\node [signature, anchor=north] (signatureProf) at ($(signatureLineProf.south)-(0, 1ex)$) {(\@firstExaminer)};
						\node [signature, anchor=north] (signatureJury) at ($(signatureLineJury.south)-(0, 1ex)$) {(\@secondExaminer)};

					\end{tikzpicture}
				};
			}{}
		\end{tikzpicture}

	\end{titlepage}
}