LaTeX Forum

\documentclass[headsepline,headheight=25pt,footheight=28pt]{scrartcl} 
\usepackage[utf8]{inputenc} 
\usepackage{scrletter}

\usepackage[bottom=3cm, includefoot=false,top=2cm, includehead,showframe]{geometry}
\setkomafont{pageheadfoot}{\normalfont} 
\setkomafont{pagehead}{\huge}
% Einstellungen für erste Seite
\makeatletter
\@setplength{firstheadvpos}{2cm}
\@setplength{firstfootvpos}{\dimexpr\paperheight-3cm\relax}
\makeatother
\setkomavar{firstfoot}{\rule{\useplength{firstfootwidth}}{1pt}}
% Einstellungen ab 2.Seite
\KOMAoptions{headwidth=\useplength{firstheadwidth},footwidth=\useplength{firstfootwidth},footsepline=1pt}
\ModifyLayer[voffset=\dimexpr\useplength{firstfootvpos}+1ex\relax]{scrheadings.foot.oneside}
\ModifyLayer[voffset=\dimexpr\useplength{firstfootvpos}+1ex\relax]{scrheadings.foot.above.line}
\clearpairofpagestyles
\ohead*{\usekomavar{fromname}}
\ofoot*{\pagemark\\} 
\ifoot*{Bezeichnung\\Bezeichnung 2} 

\setkomavar{fromname}{John Smith} 
\setkomavar{fromaddress}{123 Broadway\\City\\Country} 
\setkomavar{fromphone}{(000) 111-1111} 
\setkomavar{fromemail}{john@smith.com} 
\setkomavar{signature}{John Smith} 
\setkomavar{subject}{Cover Letter} 
\usepackage{blindtext} 
\begin{document} 
\begin{letter}{% 
 HR Dept. --- Corporation\\% 
 123 Pleasant Lane\\% 
 12345 City, State% 
} 
\opening{Dear Recruiter,} 
\blindtext[6] 
\closing{See you on monday} 

\end{letter} 
\end{document} 

\documentclass[]{scrartcl}
%% Settings
\KOMAoptions{ 	
	fontsize=11pt
	,paper=a4
	,headlines=1
	,footlines=2
}

\newcommand{\settingsScrletter}{%
	%foldmarks=false	% Keine Faltmarken
	,enlargefirstpage=off	% optionale Vergroesserung des Txt Bereichs d. 1 Seite
	,firstfoot=on		% Brieffuss
	,firsthead=on		% Briefkopf
	,fromrule=aftername	% Linie unter Absendername
	,addrfield=on		% Anschrift mit Rücksendeadresse
	,fromalign=right	% Absender rechts
	,backaddress=on		% Rücksendeadresse	
	,fromphone=true
	,fromfax=false
	,fromemail=true
	,fromurl=false
	,refline=narrow		
}


%% Usepackage
\usepackage[utf8]{inputenc}
\usepackage[\settingsScrletter]{scrletter}
\usepackage{calc}
\usepackage{blindtext}
\usepackage{lastpage}

\setkomavar{fromname}{John Smith}
\setkomavar{fromaddress}{123 Broadway\\City\\Country}
\setkomavar{fromphone}{(000) 111-1111}
\setkomavar{fromemail}{john@smith.com}
\setkomavar{signature}{John Smith}
\setkomavar{subject}{Cover Letter}


% Kopfposition
\setlength{\headheight}{25pt} % Damit kein Warning ausgegeben wird

\newlength\headMarginTop
\newcommand*{\setHeadMarginTop}[1]{
	\setlength{\headMarginTop}{#1}
	\setlengthtoplength{\headMarginTop}{firstheadvpos}	
}

\newlength\headMarginLeft
\newcommand*{\setHeadMarginLeft}[1]{
	\setlength{\headMarginLeft}{#1}
	\setlengthtoplength{\headMarginLeft}{firstheadhpos}
}

\newlength\headWidth
\newcommand*{\setHeadWidth}[1]{
	\setlength{\headWidth}{#1}
	\setlengthtoplength{\headWidth}{firstheadwidth}
}

\newlength\headLineThick
\newcommand*{\setHeadLineThick}[1]{
	\setlength{\headLineThick}{#1}	
}


\setHeadMarginTop{3cm}
\setHeadMarginLeft{\useplength{firstheadhpos}}
\setHeadWidth{\useplength{firstheadwidth}}
\setHeadLineThick{1.5pt}



% Fußposition
\setlength{\footheight}{30pt} % Damit kein Warning ausgegeben wird

\newlength{\footMarginBottom}
\newlength{\footVPos}
\newcommand*{\setFootMarginBottom}[1]{
	\setlength{\footMarginBottom}{#1}
	\setlength{\footVPos}{\paperheight-\footMarginBottom-\footheight}	
	\setlengthtoplength{\footVPos}{firstfootvpos}	
}

\newlength\footMarginLeft
\newcommand*{\setFootMarginLeft}[1]{
	\setlength{\footMarginLeft}{#1}
	\setlengthtoplength{\footMarginLeft}{firstfoothpos}
}

\newlength\footWidth
\newcommand*{\setFootWidth}[1]{
	\setlength{\footWidth}{#1}
	\setlengthtoplength{\footWidth}{firstfootwidth}
}

\newlength\footLineThick
\newcommand*{\setFootLineThick}[1]{
	\setlength{\footLineThick}{#1}	
}

\setFootMarginBottom{1.5cm}
\setFootMarginLeft{\useplength{firstfoothpos}}
\setFootWidth{\useplength{firstfootwidth}}
\setFootLineThick{0.75pt}




% Kopfzeile
\newcommand{\kopfZeile}[1]{%
	\parbox[b]{\linewidth}{%
		\raggedleft
		{\huge{\usekomavar{fromname}}}%
		{ \\[-.2\baselineskip]%
	{{\parbox{\linewidth}{\rule{\linewidth}{\headLineThick}}}}
	\strut\ignorespaces%
	#1}
}}
     
\setkomavar{firsthead} {\strut
  \parbox[tt]{\headWidth}{%    
    \kopfZeile{Test\\und noch\\mehr\\Zeilen}
    }%
}


% Fußzeile
\setkomavar{firstfoot}{%
  \rule{\footWidth}{\footLineThick}
}

\renewcommand*{\pagemark}{{\usekomafont{pagenumber}{%
    Seite \thepage /\pageref{LastPage}}}}


% Weitere Kopf und Fußzeilen
% Verwendung von scrlayer-scrpage ab der zweiten Seite:
\usepackage{scrlayer-scrpage}
\clearpairofpagestyles

\setkomafont{pageheadfoot}{}
\KOMAoptions{headsepline=\headLineThick,headwidth=\headWidth}
\ohead*{\usekomavar{fromname}}
\setkomafont{pagehead}{\huge}
\KOMAoptions{footsepline=\footLineThick,footwidth=\footWidth}
\ofoot*{\pagemark\\}
\ifoot*{Bezeichnung\\Bezeichnung 2}

\usepackage[bottom=\footMarginBottom, includefoot, top=\headMarginTop, includehead]{geometry}
 

\begin{document}

\begin{letter}{%
HR Dept. --- Corporation\\%
123 Pleasant Lane\\%
12345 City, State%
}

\opening{Dear Recruiter,}
\blindtext[6]
\closing{See you on monday}

\end{letter}
\end{document}