%% This is csc-letterhead.sty, which is the LaTeX 2e package for 
%% Computer Science Club letterheads.
%% Copyright (C) 2003  Computer Science Club of the University of Waterloo
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
%% the Free Software Foundation; either version 2 of the License, or
%% (at your option) any later version.
%%
%% This program is distributed in the hope that it will be useful,
%% but WITHOUT ANY WARRANTY; without even the implied warranty of
%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
%% GNU General Public License for more details.
%%
%% You should have received a copy of the GNU General Public License
%% along with this program; if not, write to the Free Software
%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
%%
%% Requirements: You must have tetex-extra installed on your system.
%% This package should be used in conjunction with letter.cls and 
%% letterhead.sty.
%%
%% If you wish to generate csclogo.pdf for the first time, you ought to
%% run `pdflatex -shell-escape myfile.tex` to allow PDFTeX to execute shell
%% commands.  This is only useful if you are invoking PDFLaTeX.
%%
%% Changelog:
%%   Version 1.0
%%   * Initial release.
%%   -- Simon Law <sfllaw@engmail.uwaterloo.ca> Sun, 19 Jan 2003 22:06:17 -0500

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{csc-letterhead}[2003/01/19 v1.0]

%%%%%%%%%%%
%% PACKAGES
%%%%%%%%%%%
\RequirePackage{letterhead}
\RequirePackage{graphics}
\RequirePackage{url}
\urlstyle{same}

%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% DEFINE NEW SUBSTITUTIONS
%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newcommand*{\email}[1]{\def\fromemail{#1}}
\newcommand*{\website}[1]{\def\websiteurl{#1}}
\email{}
\website{\url{http://www.csclub.uwaterloo.ca}}
\location{200 University Ave. W., MC 3036/3037, Waterloo, ON. N2L 3G1.}
\telephone{(519) 888-4567 x3870.}

\RequirePackage{ifpdf}
\ifpdf
  \RequirePackage{epstopdf}
\fi

% Caculate the width of the logo, and how much space is left over.
\newsavebox{\csclogo}
\sbox{\csclogo}{\resizebox{!}{3\baselineskip}{\includegraphics{csc-logos/csclub}}}
\newlength{\csclogowidth}
\newlength{\notlogowidth}
\settowidth{\csclogowidth}{\usebox{\csclogo}}
\setlength{\notlogowidth}{\textwidth}
\addtolength{\notlogowidth}{-\csclogowidth}

%%%%%%%%%%%%%
%% LETTERHEAD
%%%%%%%%%%%%%
\renewcommand{\letterhead}{%
  \sffamily%
  \parbox{\csclogowidth}{\usebox{\csclogo}}%
  \parbox{\notlogowidth}{%
    \mbox{} \hfill \fromname\\
    \mbox{} \hfill \fromoffice\\
    \mbox{} \hfill \fromemail
  }%
  \\%
  \mbox{}\hrulefill%
}

%%%%%%%%%
%% FOOTER
%%%%%%%%%
\renewcommand{\letterfoot}{%
  \sffamily%
  \centerline{\makebox[0.8\textwidth]{\hrulefill}}%
  \fromlocation \hfill \telephonenum\\%
  \centerline{\websiteurl}%
}


\endinput