%% @latexfile{
%%     filename="ltugproc.sty",
%%     version="1.04",
%%     date="8-Mar-1992",
%%     filetype="LaTeX macros for TUG Proceedings",
%%     copyright="Copyright (C) TeX Users Group.
%%            Copying of this file is authorized only if either:
%%            (1) you make absolutely no changes to your copy, OR
%%            (2) if you do make changes, you first rename it to some
%%                other name.",
%%     author="TeX Users Group",
%%     address="TeX Users Group",
%%            P. O. Box 9506,
%%            Providence, RI 02940,
%%            USA",
%%     telephone="401-751-7760",
%%     email="Internet: TUGboat@Math.AMS.com",
%%     codetable="ISO/ASCII",
%%     checksumtype="line count",
%%     checksum="191",
%%     keywords="tex users group, tugboat, proceedings, latex",
%%     abstract="This file contains the LaTeX-based macros
%%            for Proceedings issues of TUGboat, the
%%            Communications of the TeX Users Group."
%%     }
%% *********************************************************
%%
%%  Use of this file also requires the following files:
%%      TUGBOAT.STY (version 1.09+)
%%      ARTICLE.STY (loaded by TUGBOAT.STY}
%%      ART10.STY (loaded by ARTICLE.STY)
%%      TUGBOAT.CMN (version 1.08+) (loaded by TUGBOAT.STY)
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\def\fileversion{v1.04}
\def\filedate{8 Mar 92}
%
% ltugproc.sty
%
% latex style file for Proceedings of TUG meetings
% Use `\documentstyle[...]{ltugproc}' at the top of your file.
%
% All suggestions for code improvements are welcome.  This file may
% (and SHOULD) undergo change in the next several months.

\expandafter\xdef\csname the.at.cat\endcsname{\the\catcode`\@}
\makeatletter
\@ifundefined{ltugprocloaded@}{\global\let\ltugprocloaded@\end}%
  {\tugstyinit\endinput}
\catcode`\@=\csname the.at.cat\endcsname

\typeout{Document Style `ltugproc' \fileversion \space\space <\filedate>}

% make this a documentstyle by calling ltugboat.sty first!
% ltugboat.sty, in turn, inputs article.sty

\input ltugboat.sty

\def\maketitle{%
 \setcounter{footnote}{0}
 \def\thefootnote{\fnsymbol{footnote}}
 \twocolumn[\@maketitle]
 \def\thefootnote{\arabic{footnote}}
 \setcounter{footnote}{0}%
  }


\@ifundefined{selectfont}%  i.e. if the new font selection scheme is
%                           NOT used
  {\def\AUTHORfont{\large\rm}
  \def\TITLEfont{\Large\rm}
  \def\addressfont{\small\rm}
  \def\netaddrfont{\small\tt}}
%                           otherwise
  {\def\AUTHORfont{\large\rm\mediumseries\normalshape}
  \def\TITLEfont{\Large\rm\mediumseries\normalshape}
  \def\addressfont{\small\mediumseries\normalshape\rm}
  \def\netaddrfont{\small\mediumseries\normalshape\tt}}


\def\@maketitle{%
   {\parskip\z@
    \TITLEfont\raggedright\noindent\@title\par
      \count@=0
      \loop
      \ifnum\count@<\authornumber
        \vskip20pt
        \advance\count@\@ne
        \AUTHORfont\theauthor{\number\count@}\endgraf
        \addressfont\theaddress{\number\count@}\endgraf
        \netaddrfont\thenetaddress{\number\count@}\endgraf
      \repeat
   \vskip20pt
   \box\abstract@box\vskip 1pc}%
   \xdef\@titlepagenum{\number\c@page}%
  }

\def\@titlepagenum{1 }          % default


\newbox\abstract@box


% \changes{v1.0b}{89/08/03}{At the moment `thanks' are ignored.}

\def\thanks#1{\@bsphack\@warning{\string\thanks\space
              is not supported in proc90.sty}\@esphack}


\def\abstract{\global\setbox\abstract@box\hbox\bgroup
              \minipage\textwidth
              \centerline{\bf Abstract}%
              \vskip.5\baselineskip\rm
              \list{}{\listparindent20pt
    \itemindent\z@ \leftmargin4.875pc
    \rightmargin\leftmargin \parsep 0pt}\item[]\ignorespaces}

\def\endabstract{\endlist\endminipage\egroup\global\@ignoretrue}



\def\bibentry{\smallskip
              \hangindent=\parindent
              \hangafter=1
              \noindent
              \sloppy
              \clubpenalty500 \widowpenalty500
              \frenchspacing}



% running heads & feet
\def\rhTitle{\@title}
\def\shortTitle #1{\def\rhTitle{#1}}
\def\rhAuthor{\@author}
\def\shortAuthor #1{\def\rhAuthor{#1}}

\def\@oddhead{\MakeRegistrationMarks
   \ifnum\c@page=\@titlepagenum\else\hfil\rm\rhTitle\fi}
\def\@evenhead{\MakeRegistrationMarks
   \ifnum\c@page=\@titlepagenum\else\rm\rhAuthor\hfil\fi}

\newif\ifpreprint  \preprinttrue


\advance\footskip8pt	% for deeper running feet

\def\dopagecommands{\csname @@pagecommands\number\c@page\endcsname}
\def\setpagecommands#1#2{\expandafter\def\csname @@pagecommands#1\endcsname
  {#2}}
\def\@oddfoot{\ifpreprint\pfoottext\hfil\Now\hfil$^.$\thepage
        \else\rfoottext\hfil\thepage\fi\dopagecommands}
\def\@evenfoot{\ifpreprint\thepage$^.$\hfil\Now\hfil\pfoottext
        \else\thepage\hfil\rfoottext\fi\dopagecommands}

\def\pfoottext{{\smc Preprint}: Proceedings of the 1991 Annual Meeting}
\def\rfoottext{\tenrm\TUB, \volx\Dash 
   {Proceedings of the \volyr{} Annual Meeting}}

% sections
\setcounter{secnumdepth}{0}             % to suppress section numbering

\def\section{\@startsection {section}{1}{\z@}{-8pt}{6pt}%
        {\large\bf\raggedright}}

%FMi: changed -\fontdimen to +\fontdimen (LaTeX bug?)
\def\subsection{\@startsection{subsection}{2}{\z@}{6pt plus 2pt minus 2pt}%
        {-5pt plus \fontdimen3\the\font}{\normalsize\bf}}

\def\subsubsection
        {\@startsection{subsubsection}{3}{\z@}{1sp}
        {-5pt plus \fontdimen3\the\font}{\normalsize\bf}}


% \UseTrimMarks			% for final copy
% \overfullrule=0pt

\endinput

%% *********************************************************

Change history

 8 Mar 92  1.04
removed \input article.sty -- ltugboat.sty now loads it
changed width of abstract margins from 95pt to 4.875pc to widen abstract
added standard headers, prepared for archive installation

16 Sep 91  1.03
added test for previous reading of this file
\tenrm in place of \tenpoint in running head