%%% -*-TeX-*-
%%% ====================================================================
%%% This style file redefines sectional headings to set them in the
%%% official Utah red color (default, but changeable by the user by,
%%% e.g.,
%%%     \definecolor{utahheadingcolor} {rgb}  {0.0, 0.8, 0.0}
%%% AFTER loading this package
%%%
%%% Usage:
%%%
%%%    \documentclass {uuthesis2e}
%%%    \usepackage    {uuthesis-2016-h}
%%%    \usepackage    {uuthesis-color-headings}
%%%
%%% [12-Mar-2017] -- Revise definition of newtheorem* from amsthm.sty to
%%%                  remove unwanted space before the period following
%%%                  the theorem heading when color headings are used.
%%% [09-Mar-2017] -- Fix vertical spacing bug in \mainheadingtext: change
%%%                  \color{...}{...} to {\color{...}{...}}
%%% [30-Mar-2016] -- Fix bug in one \addtocontents command.
%%% [22-Mar-2016] -- More cleanup of macro layout, and removal of debug
%%%                  statements.
%%% [17-Mar-2016] -- Further tweak to table of contents generation
%%% [16-Mar-2016] -- Require rgb package too for convenient X11-style
%%%                  color names
%%% [05-Jan-2016] -- Version 1.00
%%% ====================================================================

\NeedsTeXFormat{LaTeX2e}[1994/12/01]
% \ProvidesPackage{uuthesis-color-headings}[2016/04/04 v1.07]
% \ProvidesPackage{uuthesis-color-headings}[2017/03/09 v1.08]
\ProvidesPackage{uuthesis-color-headings}[2017/03/12 v1.09]

\immediate \write16 {===============================================================================}%
\immediate \write16 {}%
\immediate \write16 {This is uuthesis-color-headings.sty version 1.09 <12 March 2017>}%
\immediate \write16 {}%
\immediate \write16 {WARNING: Color in theses is still experimental, and subject to approval by}%
\immediate \write16 {the University of Utah Thesis Office!  One of their concerns is that color}%
\immediate \write16 {pages printed on black-and-white printers should not have text disappear}%
\immediate \write16 {because it is too light to see against a white paper background.}%
\immediate \write16 {===============================================================================}%

\RequirePackage{color}%
\RequirePackage{rgb}%

\definecolor{utahblue}         {rgb}  {0.0, 0.0, 0.8}%
\definecolor{utahgreen}        {rgb}  {0.0, 0.6, 0.0}%
\definecolor{utahred}          {rgb}  {0.8, 0.0, 0.0} % official definition for University of Utah Printing Services
\definecolor{utahheadingcolor} {rgb}  {0.8, 0.0, 0.0} % official definition for University of Utah Printing Services
\definecolor{utahtheoremcolor} {rgb}  {0.0, 0.0, 0.8}

\def \mainheadingtext #1#2{% #1=text, #2=font size and style
  \begin{center}%
    \parbox{\mainheadingwidth}{%
     \begin{center}%
        #2%
        {\color{utahheadingcolor}{\uppercase{{\nohyphenation #1}}}}%
      \end{center}%
      \removelastskip
    }% end parbox
   \end{center}%
}%

\def \@Usect #1#2#3#4#5#6[#7]#8%
{%
    \testsize{#8}{#6}\@testsizetrue
    \ifnum #2>\c@secnumdepth \relax
        \def \@svsec{}%
    \else
        \refstepcounter{#1}%
        \edef \@svsec {\csname the#1\endcsname \hskip 1em }%
    \fi
    \@tempskipa = #5\relax
    \ifdim \@tempskipa>\z@
        \begingroup #6 \relax
            \@hangfrom{\hskip #3\relax \color{utahheadingcolor}{\@svsec}}{\interlinepenalty \@M {\color{utahheadingcolor}{#8}}\par}%
        \endgroup
        \csname #1mark\endcsname{#7}%
        \ifnum \c@tocdepth>\z@\relax
            \ifnum \c@section = 1\relax
                \addtocontents{toc}{\protect \ifuuthesis@needtocspace \protect \vspace{\protect \uuthesis@chaptersectionspace} \protect \fi \protect \global \protect \uuthesis@needtocspacefalse}%
            \fi
            \addcontentsline{toc}{#1}{\ifnum #2>\c@secnumdepth \else \protect\numberline{\csname the#1\endcsname}\fi #7}%
        \fi
     \else
        \def \@svsechd
        {%
            #6\hskip #3\relax  %% \relax added 2 May 90
            \@svsec {\color{utahheadingcolor}{#8}}\csname #1mark\endcsname {#7}%
            \ifnum\c@tocdepth>\z@\relax
               \ifnum \c@section = 1 \addtocontents{toc}{\protect \ifuuthesis@needtocspace \protect \vspace{\protect \uuthesis@chaptersectionspace} \protect \fi \protect \global \protect \uuthesis@needtocspacefalse}\fi
               \addcontentsline{toc}{#1}{\ifnum #2>\c@secnumdepth \else \protect\numberline{\csname the#1\endcsname}\fi #7}%
            \fi
        }%
     \fi
     \@xsect{#5}%
    \ifx \uuthesis@pageheaders \undefined
    \else
        \def \rightmark{\S \the \c@chapter.\the \c@section: #7}%
    \fi
}%

\def \@Ussect #1#2#3#4#5{%
    \testsize{#5}{#4}\@testsizetrue
    \@tempskipa #3\relax
    \ifdim \@tempskipa>\z@
        \begingroup
            {\color{utahheadingcolor}{#4}}%
            \@hangfrom{\hskip #1}{\interlinepenalty \@M%
            \nopagebreak[4]%
            {\color{utahheadingcolor}{#5}}\par}%
        \endgroup
    \else
        \def \@svsechd{{\color{utahheadingcolor}{#4}}\hskip #1\relax {\color{utahheadingcolor}{#5}}}%
    \fi
    \@xsect{#3}%
}%

%% The original of this definition is taken from amsthm.sty:157.
%% We add color wrappers around the first and second arguments.
\def\@begintheorem#1#2[#3]{%
  \deferred@thm@head{\the\thm@headfont \thm@indent
    \@ifempty{#1}{\let\thmname\@gobble}{\let\thmname\@iden}%
    \@ifempty{#2}{\let\thmnumber\@gobble}{\let\thmnumber\@iden}%
    \@ifempty{#3}{\let\thmnote\@gobble}{\let\thmnote\@iden}%
    \thm@swap\swappedhead
    \thmhead{\color{utahtheoremcolor}{#1}}%   theorem-like name
            {\color{utahtheoremcolor}{#2}}%   theorem-like number
            {#3}%                             optional numbered-within name
    \the\thm@headpunct
    \thmheadnl % possibly a newline.
    \hskip\thm@headsep
  }%
  \ignorespaces}

%%% Original definitions from uuthesis2e.cls
%%% \def \fnum@figure {\bfseries Figure \thefigure}%
%%% \def \fnum@table  {\bfseries Table  \thetable}%

%%% Modified definitions with colored text
\def \fnum@figure {\bfseries \color{utahheadingcolor}{Figure \thefigure}}%
\def \fnum@table  {\bfseries \color{utahheadingcolor}{Table  \thetable}}%