% PPRumbc4.sty -- a style option for the prosper documentclass
%                 idea stolen from a Powerpoint design
%
% The options colorBG/nocolorBG have not been implemented.
%
% This style defines the following user-accessible command:
% \umbclogo		% draw UMBC logo
% 
% Author:
% Rouben Rostamian <rostamian@umbc.edu>
% September 2002
% Revised: January 2003

% Slide dimensions (aspect ratio: 13.6/10.2 = 4/3):
%
%      ---    --   +-------+----------------------------------------------+
%       ^      ^   |       |                                              |
%       |      |   |       |                    x <-- (anchor of NewSlideStyle)
%       |      |   |       |                    |                         |
%       |      |   |     <-|--------------------+-------------------->    |
%       |      |   |       |  slide width (opt arg of NewSlideStyle)      |
%       |  8.9 |   |       |                                              |
%       |      |   |       |                                              |
%  10.2 |      |   |       x-- NewSlideStyle relative to this             |
%       |      |   |       |                                              |
%       |      |   |       |  _____ origin for frames and logo            |
%       |      |   |       | /                                            |
%       |      v   |       |/                                             |
%       |     ---  +-------X----------------------------------------------+
%       |      ^   |       |                                              |
%       |  1.3 |   |       |                                              |
%       v      v   |       |                                              |
%      ---    --   +-------+----------------------------------------------+
%
%                  |<----->|<-------------------------------------------->|
%                     1.9                       11.7
%
%                  |<---------------------------------------------------->|
%                                         13.6
%

\NeedsTeXFormat{LaTeX2e}[1995/12/01]
\ProvidesPackage{PPRumbc4}[2002/09/28]
\typeout{UMBC style for Prosper -- (c) 2002 Rouben Rostamian, UMBC}

\RequirePackage{pstcol}

\IfFileExists{pst-grad}{\RequirePackage{pst-grad}}{\RequirePackage{gradient}}

%\RequirePackage{avantgar}	% Avant Garde Postscript font
\renewcommand{\rmdefault}{pag}	% same as above; works on older systems

% colC:	used for title, subtitle and slide title
% colD:	used for one of the decorative color rectangles and 3rd level bullets
\definecolor{colC}{rgb}{0.49,0.15,0.80}	% purple3
\definecolor{colD}{rgb}{1.00,0.70,0.00}	% sort of gold

\FontTitle{\Large\color{colC}}{\Large\black}
\FontSubtitle{\large\sl\color{colC}}{\large\sl\black}
\FontText{\black}{\black}
\ColorFoot{\black}

% Slide title position
\newcommand{\slidetitle}[1]{\rput[lb](-0.3,4.0){%
	\parbox{10cm}{\fontTitle{\sl#1}}%
}}

% Logo default position
\LogoPosition{-1.5,-1.08}
\input{umbclogo-2003-01}

% Define custumized bullets if the tribullet.sty package is available.
\IfFileExists{tribullet.sty}{
	\RequirePackage{tribullet}
	\myitem{1}{\raisebox{0.60ex}{\tribullet[1.40ex]{red}}}
	\myitem{2}{\raisebox{0.55ex}{\tribullet[1.30ex]{blue}}}
	\myitem{3}{\raisebox{0.50ex}{\tribullet[1.25ex]{colD}}}
}{}

\newcommand{\UMBCFrame}[1]{%

	% I don't understand, this, but without this no-op(?) command,
	% acroread v5 messes up slide colors -- RR
	\psline(-1.0,7.0)(-1.0,7.0)

	\psframe[%
		fillstyle=gradient,
		gradangle=90,
		gradbegin=colD,
		gradend=white,%
		gradmidpoint=1.0,
		linestyle=none]
			(-1.4,7.7)(-0.6,8.3)

	\psframe[%
		fillstyle=gradient,
		gradangle=90,
		gradbegin=blue,
		gradend=white,
		gradmidpoint=1.0,
		linestyle=none]
			(-1.2,7.1)(-0.4,7.7)

	\psframe[%
		fillstyle=gradient,
		gradangle=-45,
		gradbegin=red,
		gradend=white,
		gradmidpoint=1.0,
		linestyle=none]
			(-1.6,7.3)(-0.8,7.9)

	\psframe[%
		fillstyle=gradient,
		gradangle=90,
		gradbegin=black,
		gradend=white,
		gradmidpoint=1.0,
		linestyle=none]
			(-1.5,7.45)(9.0,7.51)

	\psline(-1.0,7.0)(-1.0,8.5)

  	\PutLogo % required
	{#1}%
}

\NewSlideStyle[11cm]{t}{5.2,3.5}{UMBCFrame}

%\PDFCroppingBox{0 0 595 842}	% A4 dimensions in pts
%\PDFCroppingBox{0 0 594 773}	% Letter aspect
%\PDFCroppingBox{0 0 594 792}	% 4/3 aspect, width=letter
\PDFCroppingBox{0 0 603 804}	% 4/3 aspect -- as above plus add (9,12)
				% for extra right/top margins

\endinput