freitag.sty

%!TEX encoding = UTF-8 Unicode
\ProvidesPackage{freitag}

% ==========
% Dimensions
% ==========

\newcommand{\width}{115mm}
\newcommand{\height}{182mm}
\newcommand{\margin}{5mm}
\newcommand{\margininner}{10mm}
\newcommand{\margintext}{4mm}

% ==========
% Page setup
% ----------

\RequirePackage[
  papersize={\width,\height},
  cropmarks,
  croplength=3mm,
  cropgap=2mm,
  nobleedclip,
  topmargin=\margin,
  rightmargin=\margin,
  botmargin=\margin,
  leftmargin=\margininner,
]{zwpagelayout}

\setlength\parindent{0pt}

% =====
% Fonts
% -----
\RequirePackage{ifxetex}

\ifxetex
  \RequirePackage{fontspec}
  \RequirePackage{xltxtra}
  \RequirePackage{xunicode}
\else
  \RequirePackage[utf8]{inputenc}
  \RequirePackage[T1]{fontenc}
\fi

% =======
% Options
% -------
\newif\if@optiongrid\@optiongridfalse
\DeclareOption{grid}{\@optiongridtrue}
\ProcessOptions\relax

% ===============
% Background grid
% ===============

\newcommand{\pagegrid}{%
  \begin{tikzpicture}[overlay]
  \draw [step=5mm] (0,0) grid (\width,\height);
  \checkoddpage
  \ifoddpage
    \draw [draw=blue] (\margininner,\margin) -- (\margininner,\height-\margin);
    \draw [draw=blue,dashed] (\margininner+\margintext,\margin) -- (\margininner+\margintext,\height-\margin);
    \draw [draw=blue] (\width-\margin,\margin) -- (\width-\margin,\height-\margin);
    \draw [draw=blue] (\margininner,\margin) -- (\width-\margin,\margin);
    \draw [draw=blue] (\margininner,\height-\margin) -- (\width-\margin,\height-\margin);
  \else
    \draw [draw=blue] (\width-\margininner,\margin) -- (\width-\margininner,\height-\margin);
    \draw [draw=blue,dashed] (\margin+\margintext,\margin) -- (\margin+\margintext,\height-\margin);
    \draw [draw=blue] (\margin,\margin) -- (\margin,\height-\margin);
    \draw [draw=blue] (\margin,\margin) -- (\width-\margininner,\margin);
    \draw [draw=blue] (\margin,\height-\margin) -- (\width-\margininner,\height-\margin);
  \fi
  \end{tikzpicture}
}

\if@optiongrid
  \RequirePackage[
    angle=0.0,
    scale=1.0,
    position={current page.south west},
  ]{background}
  \RequirePackage[strict]{changepage}
  \RequirePackage{tikz}
  \usetikzlibrary{calc}

  \SetBgContents{\pagegrid}
\fi