% "a4p" document style option for tate gumi.
%
% Copyright (C) by 1993, ASCII Corporation & Impress Corporation.

\@ifundefined{@twoc}{%
\ifydir
  \topmargin-.3in
  \oddsidemargin0pt
  \evensidemargin0pt
\else
  \oddsidemargin0pt
  \evensidemargin0pt
  \headheight=12pt
  \headsep=6mm
  \dimen0=\headheight\advance\dimen0\headsep
  \topmargin=32mm\advance\topmargin-1in
  \advance\topmargin-\dimen0\relax
  \footheight=12pt
  \footskip=14mm
  \columnsep=3\Cwd
\fi
\parindent1\Cwd
\@ifundefined{@lands}{%
\ifcase \@ptsize
    % mods for 10 pt
    \ifydir
      \textheight43\Cvs
      \textwidth47\Cwd
    \else
      \textwidth67\Cwd
      \textheight26\Cvs
      \advance\textheight\Cht\advance\textheight\Cdp\relax
      \topskip\Cht\relax
    \fi
\or % mods for 11 pt 
    \ifydir
      \textheight42\Cvs
      \textwidth43\Cwd
    \else
      \textwidth61\Cwd
      \textheight26\Cvs
      \advance\textheight\Cht\advance\textheight\Cdp\relax
      \topskip\Cht\relax
    \fi
\or % mods for 12 pt
    \ifydir
      \textheight39\Cvs
      \textwidth40\Cwd
    \else
      \textwidth57\Cwd
      \textheight24\Cvs
      \advance\textheight\Cht\advance\textheight\Cdp\relax
      \topskip\Cht\relax
    \fi
\fi
}{%
\ifcase\@ptsize
    % mods for 10 pt, landscap
    \ifydir
      \textheight27\Cvs
      \textwidth73\Cwd
    \else
      \textwidth41\Cwd
      \textheight41\Cvs
      \advance\textheight\Cht\advance\textheight\Cdp\relax
      \topskip\Cht\relax
    \fi
\or % mods for 11 pt, landscap
    \ifydir
      \textheight26\Cvs
      \textwidth68\Cwd
    \else
      \textwidth38\Cwd
      \textheight41\Cvs
      \advance\textheight\Cht\advance\textheight\Cdp\relax
      \topskip\Cht\relax
    \fi
\or % mods for 12 pt, landscap
    \ifydir
      \textheight25\Cvs
      \textwidth61\Cwd
    \else
      \textwidth35\Cwd
      \textheight38\Cvs
      \advance\textheight\Cht\advance\textheight\Cdp\relax
      \topskip\Cht\relax
    \fi
\fi
}
\ifydir
  \advance\textheight\topskip
\fi
\def\@ps@{1}}{\@warning{Sorry, I igunored `a4p' style}}