bird/doc/tex/birddoc.sty

%% This is a LaTeX style file for typesetting BIRD documentation.
%% Hacked up by Martin Mares <mj@ucw.cz>
%%
%% This is a modified version of linuxdoc-qwertz.sty, for use with SGML-generated LaTeX
%% by Matt Welsh (mdw@sunsite.unc.edu)
%%
%% Based on linuxdoc.sty by Michael K. Johnson, and latex.tex by 
%% Leslie Lamport. 

\NeedsTeXFormat{LaTeX2e}
\ProvidesClass{birddoc}

%%% GLOBAL LAYOUT THINGS

\marginparwidth 0.0 in
\parindent=0 in
\parskip=0.5ex
%\parindent=0.5in
%\parskip=0pt
\topmargin -0.5 in
\setlength{\textheight}{\paperheight}
\addtolength{\textheight}{-2 in}
%\advance\headsep 2 ex
\advance\textheight -2 ex
%\renewcommand{\baselinestretch}{1.14}
\setcounter{tocdepth}{1}
\oddsidemargin 0.5 in
\evensidemargin 0 in
\textwidth 6.5in

\def\ps@headings{\let\@mkboth\markboth
 \def\@oddfoot{}\def\@evenfoot{}%       No feet.
 \def\@evenhead{\protect\rule[-4pt]{\textwidth}{.5pt}\kern-\textwidth
                \rm \thepage\hfil \bf \leftmark}     % Left heading.
 \def\@oddhead{\protect\rule[-4pt]{\textwidth}{.5pt}\kern-\textwidth
               {\bf \rightmark}\hfil \rm\thepage}    % Right heading.
 \def\chaptermark##1{\markboth {{\ifnum \c@secnumdepth >\m@ne
     \@chapapp\ \thechapter. \ \fi ##1}}{}}%
 \def\sectionmark##1{\markright {{\ifnum \c@secnumdepth >\z@
  \thesection. \ \fi ##1}}}}

\def\@makechapterhead#1{%
  {\parindent \z@ \raggedright \normalfont
    \huge \bfseries \@chapapp\space\thechapter: #1\par\nobreak
    \vskip 20\p@
  }}
\def\@makeschapterhead#1{%
  {\parindent \z@ \raggedright \normalfont
    \huge \bfseries #1\par\nobreak
    \vskip 20\p@
  }}

%% Titlepage stuff

\gdef\@title{}
\gdef\title#1{\gdef\@title{#1}}
\gdef\@date{}
\gdef\date#1{\gdef\@date{#1}}
\gdef\@author{}
\gdef\author#1{\gdef\@author{#1}}
\gdef\@abstract{}
\gdef\abstract#1{\gdef\@abstract{#1}}

\def\maketitle{\thispagestyle{empty}\let\footnotesize\small%
\let\footnoterule\relax
%\setcounter{page}{0}%
%\null
%\vskip 3 in
\noindent
{\huge\sf \@title}\\
\rule{\textwidth}{1mm}\\
\mbox{}\@author\ \hfill \@date\ \\
\vskip 1 ex
\noindent{\sf \@abstract}
\setcounter{footnote}{0}%
\gdef\@author{}\gdef\@title{}\gdef\@years{}\gdef\@abstract{}
\let\maketitle\relax}

\def\birdnarrow{\advance\@totalleftmargin by 0.5in}

%% Needs to be here for the previous ps@headings defs to work.
\pagestyle{headings}

\def\progdoc{
\raggedbottom
}

%%% USEFUL MACROS

\newcommand{\linux}{Linux}              % Always use this when
				        % refering to the \linux\
				        % operating system, like that.
\newcommand{\key}[1]{{\fbox{\small\tt #1}}}   % Use this to mark keys, like
				              % \key{del} for the delete key.
\newcommand{\ret}{\fbox{\sf return}}    % Special case for the return key.
\newcommand{\st}{\small\tt}             % Small typewriter -- comes in handy.
%\newcommand{\lb}{{\tt\char '173}}       % Left Brace '{'
%\newcommand{\rb}{{\tt\char '175}}       % Right Brace '}'
\newcommand{\lbr}{$\langle$}		% Left Bracket '<'
\newcommand{\rbr}{$\rangle$}		% Right Bracket '>'
\newcommand{\bs}{{\tt\char '134}}       % BackSlash '\'
\newcommand{\tm}{${}^{\mbox{\tiny\sf TM}}$}
\newcommand{\TM}{\tm}                   % TM trademark symbol in
				        % either case
\newcommand{\cparam}[1]{{\rm \lbr{\sl #1}\rbr}}
					% Metavariables.

%% Define NAMEURL macro to handle the optional name argument
%% This calls on the \url macro from the url.sty package so the 
%% URL will be hyphenated correctly.
\def\nameurl#1#2{{\em #2} {\tt <\url{#1}>}}
\def\onlynameurl#1{{\em #1}}

%% the tscreen environment automatically goes into typewriter type,
%%  but is otherwise like the screen environment

\newenvironment{tscreen}%
 {\begin{quote}\bgroup\small\tt}%
 {\egroup\end{quote}}

%% Typesetting of function descriptions

\def\function{\bigbreak\hrule\nobreak\bigskip\nobreak\leftline{\bf Function}\nobreak\smallskip\nobreak\parskip=0pt\relax}
\def\funcsect#1{\medbreak\leftline{\bf #1}\nobreak}