%% 
%% slide.sty Cengiz's Slide Style
%% Copyright (c) 1991 University of Maryland
%% All Rights Reserved.
%% 
%% Permission to use, copy, modify, distribute, and sell this software and its
%% documentation for any purpose is hereby granted without fee, provided that
%% the above copyright notice appear in all copies and that both that
%% copyright notice and this permission notice appear in supporting
%% documentation, and that the name of U.M. not be used in advertising or
%% publicity pertaining to distribution of the software without specific,
%% written prior permission.  U.M. makes no representations about the
%% suitability of this software for any purpose.  It is provided "as is"
%% without express or implied warranty.
%% 
%% U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
%% IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
%% BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
%% OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
%% CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
%% 
%% Author:  Cengiz Alaettinoglu
%%          Systems Design and Analysis Group
%%          Department of Computer Science
%%          University of Maryland at College Park
%%

\typeout{Slide Macros June 11 1991 by Cengiz Alaettinoglu}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% For documentation see slide:eg.tex

\def\rheader#1{\global\gdef\rhd{{#1}}}
\def\lheader#1{\global\gdef\lhd{{#1}}}
\def\cheader#1{\global\gdef\chd{{#1}}}
\def\lfooter#1{\global\gdef\lft{{#1}}}
\def\rfooter#1{\global\gdef\rft{{\hbox{#1}}}}
\def\cfooter#1{\global\gdef\cft{{#1}}}
\def\author#1{\global\gdef\lft{{\em #1\ \ \thepage}}}

\def\slide#1{\newpage{\Huge\centering\bf {#1}\\[4mm]\vfill}\LARGE}
\def\lslide#1{\newpage{\Huge\raggedright\bf{#1}\\[4mm]\vfill}\LARGE}
\def\head#1{{\Huge\centering\bf {#1}\\[4mm]}\vfill}
\def\lhead#1{{\Huge\raggedright\bf {#1}\\[4mm]}\vfill}
\def\cm{\vskip1cm}

\long\def\centerslide#1#2{{\hfill\parbox{#1}{#2}\hfill\hfill}}
\let\centersld=\centerslide

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Following are the slide styles

\def\decl(#1,#2){
    \expandafter\newdimen\csname DIM@#1\endcsname 
    \global\csname DIM@#1\endcsname #2
    \expandafter\def\csname #1\endcsname{
        \expandafter\number\csname DIM@#1\endcsname}
}

\decl(paperh,11in)\decl(paperw,8.5in)
\decl(s@boy,9.5in)\decl(s@en,7.5in)

\def\portrait#1#2{
    \DIM@paperh 11in
    \DIM@paperw 8.5in
    \@setslidesize{#1}{#2}
}
\def\landscape#1#2{
    \DIM@paperh 8.5in
    \DIM@paperw 11in
    \@setslidesize{#1}{#2}
}

\decl(boy,9.5in)\decl(en,7.5in)
\decl(boy@b,0in)\decl(boy@c,0in)\decl(en@b,0in)\decl(en@c,0in)
\decl(zero@b,0.06in)\decl(zero@c,0.24in)

\decl(boy@d,0in)\decl(en@d,0in)\decl(en@e,0in)
\decl(zero@d,0.13in)\decl(zero@e,0.1in)\decl(zero@f,0.065in)

%%%%%%%%%%%%%%%%%%%% Set Text Sizes %%%%%%%%%%%%%%%%%%%%

\def\@textbottom{\vfill\vfill\vfill\vfill\vfill\vfill}
\def\@texttop{\vfill\vfill\vfill}

\setlength{\textheight}{8.3in} 
\setlength{\textwidth}{6.5in}
\setlength{\topmargin}{-0.5in}
\setlength{\oddsidemargin}{0in}
\setlength{\evensidemargin}{0in}
\setlength{\topskip}{0in}
\setlength{\headheight}{0in}
\setlength{\headsep}{0in}
\setlength{\footheight}{0in}
\setlength{\footskip}{0in}
\setlength{\marginparwidth}{0in}
\setlength{\marginparsep}{0in}
\setlength{\parskip}{4mm}
\setlength{\parindent}{0mm}
\renewcommand{\baselinestretch}{1.5}

\def\shiftframe{\vskip-0.45in\hskip-0.56in}

\def\setslidetextsize#1#2{
    \textheight     #1          \advance\textheight     by -0.7in
    \textwidth      #2          \advance\textwidth      by -1in
    \topmargin     -#1          \advance\topmargin      by \DIM@paperh
                                \divide\topmargin       by 2
                                \advance\topmargin      by -0.78in % -1 + 0.45/2
    \oddsidemargin -#2          \advance\oddsidemargin  by \DIM@paperw
                                \divide\oddsidemargin   by 2
                                \advance\oddsidemargin  by -0.5in  % -1 + 0.5
    \evensidemargin \oddsidemargin 
    \hsize          \textwidth 
    \vsize          \textheight
}

%%%%%%%%%%%%%%%%%%%% Draw a General Double Frame %%%%%%%%%%%%%%%%%%%%
%% 
%% This draws a general double frame, depending on the diemnsions 
%% defined by \@setslidesize, it appears as a different frame 
%% (double, single, etc.).
%%

\def\ps@dbframe{
    \let\@mkboth\markboth
    \def\@oddhead{
        \normalsize
        \vbox{\shiftframe
              \setlength{\unitlength}{1sp}
              \begin{picture}(\s@en,\s@boy)(0,0)
                \thicklines
                \put(0,0){\line(0,1){\boy}}
                \put(\en,0){\line(0,1){\boy}}
                \put(0,0){\line(1,0){\en}}
                \put(0,\s@boy){\line(1,0){\en}}
                \put(\zero@b,\zero@c){\line(0,1){\boy@b}}
                \put(\en@c,\zero@c){\line(0,1){\boy@b}}
                \put(\zero@b,\zero@c){\line(1,0){\en@b}}
                \put(\zero@b,\boy@c){\line(1,0){\en@b}}
                \put(\zero@d,\boy@d){\makebox[\DIM@en@d]{
                                \normalsize\rm
                                \lhd\hfill\chd\hfill\rhd}}
                \put(\zero@e,\zero@f){\makebox[\DIM@en@e]{
                                \normalsize\rm
                                \lft\hfill\cft\hfill\rft}}
              \end{picture}
             }
    }
    \def\@oddfoot{}
    \let\@evenhead\@oddhead
    \let\@evenfoot\@oddfoot
    \def\sectionmark##1{}
    \def\subsectionmark##1{}
}

%%%%%%%%%%%%%%%%%%%% Double frame with bottom %%%%%%%%%%%%%%%%%%%%

\def\set@dbframe@size#1#2{
    \DIM@s@boy #1
    \DIM@s@en  #2
    \DIM@boy   \DIM@s@boy
    \DIM@en    \DIM@s@en
    \DIM@boy@b \DIM@s@boy \advance\DIM@boy@b      by -0.30in
    \DIM@boy@c \DIM@s@boy \advance\DIM@boy@c      by -0.06in
    \DIM@en@b  \DIM@s@en  \advance\DIM@en@b       by -0.12in
    \DIM@en@c  \DIM@s@en  \advance\DIM@en@c       by -0.06in
    \DIM@boy@d \DIM@s@boy \advance\DIM@boy@d      by -0.23in
    \DIM@en@d  \DIM@s@en  \advance\DIM@en@d       by -0.15in
    \DIM@en@e  \DIM@s@en  \advance\DIM@en@e       by -0.15in
    \DIM@zero@b 0.06in
    \DIM@zero@c 0.24in
    \DIM@zero@d 0.05in
    \DIM@zero@e 0.05in
    \DIM@zero@f 0.065in
    \setslidetextsize{#1}{#2}
}

%%%%%%%%%%%%%%%%%%%% Double frame %%%%%%%%%%%%%%%%%%%%

\def\set@dframe@size#1#2{
    \DIM@s@boy #1
    \DIM@s@en  #2
    \DIM@boy   \DIM@s@boy
    \DIM@en    \DIM@s@en
    \DIM@boy@b \DIM@s@boy \advance\DIM@boy@b      by -0.08in
    \DIM@boy@c \DIM@s@boy \advance\DIM@boy@c      by -0.04in
    \DIM@en@b  \DIM@s@en  \advance\DIM@en@b       by -0.08in
    \DIM@en@c  \DIM@s@en  \advance\DIM@en@c       by -0.04in
    \DIM@boy@d \DIM@s@boy \advance\DIM@boy@d      by -0.20in
    \DIM@en@d  \DIM@s@en  \advance\DIM@en@d       by -0.10in
    \DIM@en@e  \DIM@s@en  \advance\DIM@en@e       by -0.10in
    \DIM@zero@b 0.04in
    \DIM@zero@c 0.04in
    \DIM@zero@d 0.03in
    \DIM@zero@e 0.03in
    \DIM@zero@f 0.09in
    \setslidetextsize{#1}{#2}
}

\let\ps@dframe=\ps@dbframe

%%%%%%%%%%%%%%%%%%%% Single frame %%%%%%%%%%%%%%%%%%%%

\def\set@sframe@size#1#2{
    \DIM@s@boy #1
    \DIM@s@en  #2
    \DIM@boy   \DIM@s@boy
    \DIM@en    \DIM@s@en
    \DIM@boy@b \DIM@s@boy 
    \DIM@boy@c \DIM@s@boy 
    \DIM@en@b  \DIM@s@en  
    \DIM@en@c  \DIM@s@en  
    \DIM@boy@d \DIM@s@boy \advance\DIM@boy@d      by -0.17in
    \DIM@en@d  \DIM@s@en  \advance\DIM@en@d       by -0.05in
    \DIM@en@e  \DIM@s@en  \advance\DIM@en@e       by -0.05in
    \DIM@zero@b 0in
    \DIM@zero@c 0in
    \DIM@zero@d 0.005in
    \DIM@zero@e 0.005in
    \DIM@zero@f 0.06in
    \setslidetextsize{#1}{#2}
}

\let\ps@sframe=\ps@dbframe

%%%%%%%%%%%%%%%%%%%% Lines %%%%%%%%%%%%%%%%%%%%

\def\set@slines@size#1#2{
    \DIM@s@boy #1
    \DIM@s@en  #2
    \DIM@boy   0in
    \DIM@en    \DIM@s@en
    \DIM@boy@b 0in
    \DIM@boy@c 0in
    \DIM@en@b  0in   
    \DIM@en@c  0in   
    \DIM@boy@d \DIM@s@boy \advance\DIM@boy@d      by -0.17in
    \DIM@en@d  \DIM@s@en
    \DIM@en@e  \DIM@s@en
    \DIM@zero@b 0in
    \DIM@zero@c 0in
    \DIM@zero@d 0in
    \DIM@zero@e 0in
    \DIM@zero@f 0.06in
    \setslidetextsize{#1}{#2}
}

\let\ps@slines=\ps@dbframe

%%%%%%%%%%%%%%%%%%%% Empty, Plain %%%%%%%%%%%%%%%%%%%%

\def\set@plain@size#1#2{
    \DIM@s@boy #1
    \DIM@s@en  #2
    \DIM@boy   0in
    \DIM@en    0in
    \DIM@boy@b 0in
    \DIM@boy@c 0in
    \DIM@en@b  0in   
    \DIM@en@c  0in   
    \DIM@boy@d \DIM@s@boy 
    \DIM@en@d  \DIM@s@en
    \DIM@en@e  \DIM@s@en
    \DIM@zero@b 0in
    \DIM@zero@c 0in
    \DIM@zero@d 0in
    \DIM@zero@e 0in
    \DIM@zero@f 0in
    \setslidetextsize{#1}{#2}
}

\let\ps@plain=\ps@dbframe

\let\set@empty@size=\set@dbframe@size

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\def\slidestyle#1{
   \pagestyle{#1}
   \expandafter\let\expandafter\@setslidesize\csname set@#1@size\endcsname
   \@setslidesize{\DIM@s@boy}{\DIM@s@en}
}

%%%%%%%%%%%%%%%%%%%% Figure and Table Environments %%%%%%%%%%%%%%%%%%%%




%%%%%%%%%%%%%%%%%%%% Initialize %%%%%%%%%%%%%%%%%%%%

\slidestyle{dframe}

\LARGE

\lheader{}
\cheader{}
\rheader{\thepage}
\lfooter{University of Texas at El Paso}
\cfooter{}
\rfooter{Knowledge Representation Group}