% cmu-titlepage.sty created 2 November 1989 R. Harper and D. Long
% substyle for use with standard LaTeX article or report document styles
% adapted from titlepage.sty
\typeout{Document style option 'cmu-titlepage' --- 24 January 1992}

\def\title#1{\gdef\@title{#1}}

\def\author#1{\gdef\@author{#1}}

% the following is adapted from latex.tex to flag multiple authors
\def\and{%%                             % \begin{tabular} 
\gdef\@multipleauthors{}%
\end{tabular}\hskip 1em plus .17fil\begin{tabular}[t]{c}%% \end{tabular}
}

\def\date#1{\gdef\@date{#1}}
\gdef\@date{\today}          % default is today's date

% keywords
\def\keywords#1{\gdef\@keywords{#1}}

% technical report number
\def\trnumber#1{\gdef\@trnumber{#1}}
\gdef\@trnumber{CMU-CS-??-???}

% declaring citation information sets up formatting too
\def\citationinfo#1{\gdef\@citationinfo{\vskip 2em\begin{quote}{\small #1}\end{quote}\par}}
\gdef\@citationinfo{}

% declaring copyright information sets up formatting too
\def\copyrightnotice#1{\gdef\@copyrightnotice{\vfill\begin{center}{\small #1}\end{center}\par}}
\gdef\@copyrightnotice{}

% unmarked footnote
\long\def\unmarkedfootnote#1{{\xdef\@thefnmark{}\@footnotetext
{\ifcase\@ptsize\small\else\relax\fi#1}}}
% Must be a certain size to be readable after copying

% support acknowledgement, defaults to empty
\def\support#1{\begingroup\def\protect{\noexpand\protect\noexpand}\xdef\@support{\@support\protect\unmarkedfootnote{#1}}\endgroup}
\gdef\@support{}

% standardized arpa contract citations

% these just store away the arguments for later consideration
\def\arpasupport#1{\gdef\@arpasupport{#1}}	% could check validity here
\def\othersupport#1{\gdef\@othersupport{#1}}
\def\authorsupport#1{\gdef\@authorsupport{#1}}
\let\@authorsupport=\relax

% generate ``author'' or ``authors,'' depending on the number of
% authors
\def\authororauthors{\@ifundefined{@multipleauthors}{author}{authors}}

% generate the standardized support message, set up the disclaimer
\def\arpablurb#1{\ifcase#1
% Ergo
\unmarkedfootnote{This research was supported in part by the Office of
Naval Research%
\@ifundefined{@othersupport}{ and in part}{, in part}
by the Defense Advanced Research Projects
Agency, monitored by the Office of Naval Research under Contract
N00014-84-K-0415, ARPA Order No.~5404%
\@ifundefined{@othersupport}{.}{, and in part by \@othersupport.}
\@authorsupport
\gdef\@arpadisclaimer{\unmarkedfootnote{The views and conclusions
contained in this document are those of the \authororauthors\ and
should not be interpreted as representing the official policies,
either expressed or implied, of ONR, DARPA%
\@ifundefined{@otherdisclaimer}{\relax}{, \@otherdisclaimer} or the
U.S.~government.}}}
\or % OldSpeech
\unmarkedfootnote{This research was supported%
\@ifundefined{@othersupport}{\relax}{ in part}
by the Defense Advanced Research Projects Agency and monitored
by the Space and Naval Warfare Systems Command under Contract
N00039-91-C-0158, ARPA Order No.~7239%
\@ifundefined{@othersupport}{.}{, and in part by \@othersupport.}
\@authorsupport
\gdef\@arpadisclaimer{\unmarkedfootnote{The views and conclusions
contained in this document are those of the \authororauthors\ and
should not be interpreted as representing the official policies,
either expressed or implied, of DARPA%
\@ifundefined{@otherdisclaimer}{\relax}{, \@otherdisclaimer} or the
U.S.~government.}}}
\or % Speech
\unmarkedfootnote{This research was supported%
\@ifundefined{@othersupport}{\relax}{ in part}
by the Department of the Navy, Naval Research Laboratory under Grant
No. N00014-93-1-2005%
\@ifundefined{@othersupport}{.}{, and in part by \@othersupport.}
\@authorsupport
\gdef\@arpadisclaimer{\unmarkedfootnote{The views and conclusions
contained in this document are those of the \authororauthors\ and
should not be interpreted as representing the official policies,
either expressed or implied, of %
\@ifundefined{@otherdisclaimer}{the U.S.
government.}{{\@otherdisclaimer} or the U.S. government.}}}}
\or % Basic
\unmarkedfootnote{This research was sponsored%
\@ifundefined{@othersupport}{\relax}{ in part}
by the Avionics Laboratory, Wright Research and Development Center,
Aeronautical Systems Division (AFSC), U.S. Air Force, Wright-Patterson
AFB, Ohio 45433-6543 under Contract F33615-90-C-1465, ARPA Order
No.~7597%
\@ifundefined{@othersupport}{.}{, and in part by \@othersupport.}
\@authorsupport
\gdef\@arpadisclaimer{\unmarkedfootnote{The views and conclusions
contained in this document are those of the \authororauthors\ and
should not be interpreted as representing the official policies,
either expressed or implied, of %
\@ifundefined{@otherdisclaimer}{the U.S.
government.}{{\@otherdisclaimer} or the U.S. government.}}}}
\or % Strategic
\unmarkedfootnote{This research was sponsored%
\@ifundefined{@othersupport}{\relax}{ in part}
by The Defense Advanced Research Projects Agency, Information Science
and Technology Office, under the title ``Research on Parallel
Computing'', ARPA Order No.~7330, issued by DARPA/CMO under Contract
MDA972-90-C-0035%
\@ifundefined{@othersupport}{.}{, and in part by \@othersupport.}
\@authorsupport
\gdef\@arpadisclaimer{\unmarkedfootnote{The views and conclusions
contained in this document are those of the \authororauthors\ and
should not be interpreted as representing the official policies,
either expressed or implied, of %
\@ifundefined{@otherdisclaimer}{the U.S.
government.}{{\@otherdisclaimer} or the U.S. government.}}}}
\or % HTK
\unmarkedfootnote{This research was sponsored%
\@ifundefined{@othersupport}{\relax}{ in part}
by the Defense Advanced Research Projects Agency, Information Science
and Technology Office, under the title ``Research on Parallel
Computing'', ARPA Order No.~7330.  Work furnished in
connection with this research is provided under prime contract
MDA972-90-C-0035 issued by DARPA/CMO to Carnegie Mellon University 
and under its subcontract, No.~334918-58792 with Networks Systems
Corporation.
\@ifundefined{@othersupport}{\relax}{This work was also sponsored in
part by \@othersupport.}
\@authorsupport
\gdef\@arpadisclaimer{\unmarkedfootnote{The views and conclusions
contained in this document are those of the \authororauthors\ and
should not be interpreted as representing the official policies,
either expressed or implied, of %
\@ifundefined{@otherdisclaimer}{the U.S.
government.}{{\@otherdisclaimer} or the U.S. government.}}}}
\or % Fox
\unmarkedfootnote{This research was sponsored%
\@ifundefined{@othersupport}{\relax}{ in part}
by the Defense Advanced Research Projects Agency, CSTO, under the title ``The
Fox Project: Advanced Development of Systems Software'', ARPA Order No.~8313,
issued by ESD/AVS under Contract No.~F19628-91-C-0168%
\@ifundefined{@othersupport}{.}{, and in part by \@othersupport.}
\@authorsupport
\gdef\@arpadisclaimer{\unmarkedfootnote{The views and conclusions contained in
this document are those of the \authororauthors\ and should not be interpreted
as representing official policies, either expressed or implied, of %
\@ifundefined{@otherdisclaimer}{the Defense Advanced Research Projects Agency
or the U.S. Government.}{{\@otherdisclaimer}, the Defense Advanced Research
Projects Agency, or the U.S. Government}}}}
\fi}

% disclaimer information may be omitted, defaults to the standard
% disclaimer
\def\disclaimer#1{\begingroup\def\protect{\noexpand\protect\noexpand}\xdef\@disclaimer{\protect\unmarkedfootnote{#1}}\endgroup}
\def\otherdisclaimer#1{\gdef\@otherdisclaimer{#1}}

% abstract is a figure so it can float to next page if needed
\long\def\abstract#1{\long\gdef\@abstract{\vfil\begin{figure}[h]\begin{center}{\bf Abstract}\end{center}#1\end{figure}\par\vfil}}
\gdef\@abstract{}

% code to build the title page
\def\maketitle{
% calculate skip needed to ensure that title appears in the cut-out
\newlength{\@cutoutvskip}
\setlength{\@cutoutvskip}{2.1875 true in}	% position of cut-out
\addtolength{\@cutoutvskip}{-1 true in}		% printer margin
\addtolength{\@cutoutvskip}{-\topmargin}
\addtolength{\@cutoutvskip}{-\headheight}
\addtolength{\@cutoutvskip}{-\headsep}
\begin{titlepage}
\let\footnoterule\relax
\vglue\@cutoutvskip
\begin{center}
\begin{minipage}[t]{4.75in}	% must be a minipage due to \thanks
\vbox to 2in{
\vfill
\begin{center}
{\Large \strut \@title\par}
\vfill
{\large \begin{tabular}[t]{c}\@author\end{tabular}\par}
\smallskip
{\large \@date\par}
\smallskip
{\sc \@trnumber\par}
\end{center}
\vfill}
\end{minipage}
\end{center}
\vskip 3em
\begin{center}
School of Computer Science \\
Carnegie Mellon University \\
Pittsburgh, PA 15213
\end{center} \par
\@citationinfo
% these are footnotes; abstract must appear afterwards
\@thanks
\@ifundefined{@arpasupport}{\@support}{%
\expandafter\ifx\csname\@arpasupport\endcsname\ergo
\arpablurb0
\else
\expandafter\ifx\csname\@arpasupport\endcsname\oldspeech
\arpablurb1
\else
\expandafter\ifx\csname\@arpasupport\endcsname\speech
\arpablurb2
\else
\expandafter\ifx\csname\@arpasupport\endcsname\basic
\arpablurb3
\else
\expandafter\ifx\csname\@arpasupport\endcsname\strategic
\arpablurb4
\else
\expandafter\ifx\csname\@arpasupport\endcsname\HTK
\arpablurb5
\else
\expandafter\ifx\csname\@arpasupport\endcsname\fox
\arpablurb6
\else
\typeout{Bad ARPA support key --- ignoring} \fi \fi \fi \fi \fi \fi \fi}
\@ifundefined{@disclaimer}{\@ifundefined{@arpadisclaimer}{\relax}{\@arpadisclaimer}}{\@disclaimer}
\@abstract
\@copyrightnotice
\end{titlepage}
\@ifundefined{@keywords}{}{% keywords at bottom of reverse side of title page
% totalnumber hack avoids flushing of pending float (if any)
\newcounter{savetotal}\setcounter{savetotal}{\value{totalnumber}}
\setcounter{totalnumber}{0}
{\pagestyle{empty}\vspace*{\fill}{\bf Keywords:} \@keywords\clearpage}
\setcounter{totalnumber}{\value{savetotal}}}
% flush abstract if it floated; make sure text starts on a facing page
{\pagestyle{empty}\cleardoublepage}
\setcounter{page}{1}
\setcounter{footnote}{0}
\setcounter{figure}{0}
\let\support\relax\gdef\@support{}\gdef\@author{}\gdef\@title{}\gdef\@trnumber{}\gdef\@citationinfo{}\gdef\@copyrightnotice{}\gdef\@shortabstract{}\gdef\@longabstract{}\let\maketitle\relax}
