%
%
%  File: rvdtx.sty
%  
%  Auxiliary package to format *.dtx documents.
% 
%  Copyright (c) 2008, CV Radhakrishnan <cvr@river-valley.org>,
%                     
%  This file may be distributed and/or modified under the conditions
%  of the LaTeX Project Public License, either version 1.2 of this
%  license or (at your option) any later version.  The latest version
%  of this license is in:
%   
%    http://www.latex-project.org/lppl.txt
%   
%  and version 1.2 or later is part of all distributions of LaTeX
%  version 1999/12/01 or later.
%
%
\newcounter{colorscheme}

\DeclareOption{red}{\setcounter{colorscheme}{0}}
\DeclareOption{green}{\setcounter{colorscheme}{2}}
\DeclareOption{orange}{\setcounter{colorscheme}{1}}
\ProcessOptions

\RequirePackage[dvipsnames,svgnames]{xcolor}

\ifcase\thecolorscheme
%
% Red color spec (default)
% 
 \colorlet{itemcolor}{DarkRed}
 \colorlet{verbcolor}{Sepia}
 \colorlet{botrulecolor}{DarkRed}
 \colorlet{botbgcolor}{DarkRed}
 \colorlet{botcolor}{white}
 \colorlet{pgrulecolor}{DarkRed!10}
 \colorlet{pgbgcolor}{DarkRed!50}

 \colorlet{quicklinkrulecolor}{white}
 \colorlet{quicklinkcolor}{white}
 \colorlet{topverticalrule}{white}
 \colorlet{titlecolor}{white}
 \colorlet{hlinkcolor}{white}
 \colorlet{hlinktricolor}{white}
 \colorlet{linkcolor}{orange}
 \colorlet{urlcolor}{orange}

 \colorlet{arrayrulecolor}{olive!30}
 \colorlet{seccolor}{brown}

 \colorlet{toprulecolor}{DarkRed}
 \colorlet{topbgcolor}{DarkRed}
 \colorlet{topcolor}{orange}
\or
%
%  Orange color spec (default)
%
 \colorlet{itemcolor}{brown}
 \colorlet{verbcolor}{Sepia}
 \colorlet{botrulecolor}{orange!25}
 \colorlet{botbgcolor}{orange!15}
 \colorlet{botcolor}{orange!80}
 \colorlet{pgrulecolor}{orange}
 \colorlet{pgbgcolor}{white}

 \colorlet{quicklinkrulecolor}{orange!40}
 \colorlet{quicklinkcolor}{brown}
 \colorlet{topverticalrule}{brown}
 \colorlet{titlecolor}{brown}
 \colorlet{hlinkcolor}{brown}
 \colorlet{hlinktricolor}{orange!70}
 \colorlet{linkcolor}{brown}
 \colorlet{urlcolor}{brown}

 \colorlet{arrayrulecolor}{olive!30}
 \colorlet{seccolor}{brown}

 \colorlet{toprulecolor}{orange!30}
 \colorlet{topbgcolor}{orange!10}
 \colorlet{topcolor}{brown!80}
%
%
\or% Green color specs
%
%
 \colorlet{itemcolor}{OliveGreen}
 \colorlet{verbcolor}{OliveGreen}
 \colorlet{botrulecolor}{GreenYellow!25}
 \colorlet{botbgcolor}{GreenYellow!30}
 \colorlet{botcolor}{Green!80}
 \colorlet{pgrulecolor}{GreenYellow}
 \colorlet{pgbgcolor}{white}

 \colorlet{quicklinkrulecolor}{Green!40}
 \colorlet{quicklinkcolor}{Green}
 \colorlet{topverticalrule}{Green}
 \colorlet{titlecolor}{DarkOliveGreen}
 \colorlet{hlinkcolor}{DarkOliveGreen}
 \colorlet{hlinktricolor}{Green!70}
 \colorlet{linkcolor}{OliveGreen}
 \colorlet{urlcolor}{OliveGreen}

 \colorlet{arrayrulecolor}{olive!30}
 \colorlet{seccolor}{OliveGreen}

 \colorlet{toprulecolor}{GreenYellow!50}
 \colorlet{topbgcolor}{GreenYellow!20}
 \colorlet{topcolor}{GreenYellow!80}
\fi
%
\def\floatpagefraction{.99}
\usepackage{geometry}
\geometry{top=2in,
  bottom=1in,
  left=2in,
  right=1in,
  a4paper}

\RequirePackage{comment,xspace}
\def\pdftex{\textsc{pdf\TeX}\xspace}
\def\defmacro#1{\texttt{\@bsl#1}}
\def\thanh{H\`an Th\^e Th\`anh\xspace}
\def\Thanh{H\`an Th\'{\^e} Th\`anh\xspace}

\let\@DRAFTout@Hook\@empty
\newcommand{\DRAFTout}{\g@addto@macro\@DRAFTout@Hook}
\newcommand{\@DRAFTout@Out}{%
   \afterassignment\@DRAFTout@Test
   \global\setbox\@cclv= %
   }
\newcommand{\@DRAFTout@Test}{%
   \ifvoid\@cclv\relax
      \aftergroup\@DRAFTout@Output
   \else
      \@DRAFTout@Output
   \fi%
   }
\newcommand{\@DRAFTout@Output}{%
   \@DRAFTout@Hook%
   \@DRAFTout@Org@Out\box\@cclv%
   }
\newcommand{\@DRAFTout@Org@Out}{}
\newcommand*{\@DRAFTout@Init}{%
   \let\@DRAFTout@Org@Out\shipout
   \let\shipout\@DRAFTout@Out
   }
\newdimen\OHeight
\setlength\OHeight{\textheight}
\addtolength\OHeight{\headheight}
\addtolength\OHeight{\headsep}
\addtolength\OHeight{\footskip}

\newif\ifoverlay\overlayfalse

\AtBeginDocument{\@DRAFTout@Init}
\newcommand{\@DraftOverlay@Hook}{}
\newcommand{\AddToDraftOverlay}{\g@addto@macro\@DraftOverlay@Hook}
\newcommand{\ClearDraftOverlay}{\let\@DraftOverlay@Hook\@empty}
\newcommand{\@DraftOverlay}{%
  \ifx\@DraftOverlay@Hook\@empty
  \else
    \bgroup
      \@tempdima=1in
      \@tempcnta=\@tempdima
      \@tempcntb=-\@tempdima
      \advance\@tempcntb\paperheight
      \ifoverlay
       \global\setbox\@cclv\vbox{%
        \box\@cclv
        \vbox{\let\protect\relax%
         \unitlength=1pt%
         \pictur@(0,0)(\strip@pt\@tempdima,\strip@pt\@tempdimb)%
          \@DraftOverlay@Hook%
         \endpicture}}%
     \else
       \global\setbox\@cclv\vbox{%
        \vbox{\let\protect\relax%
         \unitlength=1sp%
         \pictur@(0,0)(\@tempcnta,\@tempcntb)%
          \@DraftOverlay@Hook%
         \endpicture}%
         \box\@cclv}%
     \fi 
    \egroup
  \fi
}

\definecolor{gray30}{gray}{.7}
\definecolor{gray20}{gray}{.8}
\definecolor{gray10}{gray}{.9}

\DRAFTout{\@DraftOverlay}
\long\def\puttext(#1)#2{\AddToDraftOverlay{%
  \setlength{\unitlength}{1pt}\thinlines%
  \put(#1){#2}}}

\MakeShortVerb{\|}

\IfFileExists{libertine.sty}{\RequirePackage[osf]{libertine}}{}
\IfFileExists{sourcesanspro.sty}
   {\RequirePackage[osf,light,semibold]{sourcesanspro}}{}
\IfFileExists{inconsolata.sty}{\RequirePackage[scaled=.95]{inconsolata}
%\IfFileExists{inconsolata.sty}{\RequirePackage[scaled=.95,noupquote]{inconsolata}
   \def\ttdefault{zi4}}{\def\ttdefault{cmtt}}

\def\theCodelineNo{\reset@font\tiny\arabic{CodelineNo}}
 
\def\@seccntformat#1{\llap{\csname the#1\endcsname.\hspace*{6pt}}}
\def\section{\@startsection {section}{1}{\z@}%
      {-3.5ex \@plus -1ex \@minus -.2ex}%
      {2.3ex \@plus.2ex}%
      {\normalfont\large\bfseries\color{seccolor}}}
\def\subsection{\@startsection{subsection}{2}{\z@}%
      {-3.25ex\@plus -1ex \@minus -.2ex}%
      {1.5ex \@plus .2ex}%
      {\normalfont\normalsize\bfseries\color{seccolor}}}
\def\subsubsection{\@startsection{subsubsection}{3}{\z@}%
      {-3.25ex\@plus -1ex \@minus -.2ex}%
      {1.5ex \@plus .2ex}%
      {\normalfont\normalsize\bfseries\color{seccolor}}}

\let\sv@section\section

\newwrite\qlinkwrite
\immediate\openout\qlinkwrite=\jobname.links
\renewcommand\section{\@ifstar{\star@section}{\normal@section}}
\def\star@section#1{\def\next{#1}
    \sv@section*{#1}%
    \immediate\write\qlinkwrite{\string\fxmark{section.\thesection}%
     {\expandafter\strip@prefix\meaning\next}}%
}

\newcommand\normal@section[2][]{\def\next{#1}
    \ifx\next\@empty\def\next{#2}\else\if#1*\def\next{#1}\fi\fi
    \sv@section[#1]{#2}%
    \immediate\write\qlinkwrite{\string\fxmark{section.\thesection}%
     {\expandafter\strip@prefix\meaning\next}}%
}

%\RequirePackage[draft]{pdfdraftcopy}
% \draftstring{}
 \puttext(0,36){\botstring}%
 \puttext(0,842){\copy\topbox}

\RequirePackage{colortbl}
\arrayrulecolor{arrayrulecolor}
\let\shline\hline
\def\hline{\noalign{\vskip3pt}\shline\noalign{\vskip4pt}}

\RequirePackage{hyperref}
\hypersetup{pdftex,colorlinks}
\def\Hlink#1#2{\hyperlink{#2}{\color{hlinktricolor}%
     $\blacktriangleright$~\color{hlinkcolor}#1}}
 \def\@linkcolor{linkcolor}
 \def\@urlcolor{urlcolor}

\pagestyle{empty}
\def\version#1{\gdef\@version{#1}}
\def\@version{1.0}
\def\contact#1{\gdef\@contact{\texttt{#1}}}
\def\author#1{\gdef\@author{#1}}
\def\@author{River Valley Technologies}
\def\@contact{\texttt{support@river-valley.com}}
\def\keywords#1{\gdef\@keywords{#1}}
\def\@keywords{\LaTeX, \xml}

\long\def\Hrule{\\[-4pt]\hspace*{-3em}%
     {\color{quicklinkrulecolor}\rule{\linewidth}{0pt}}\\}

\long\def\fxmark#1#2{\Hlink{#2}{#1}\Hrule}

\newbox\topbox
\long\def\maketitle{\global\setbox\topbox=\vbox{\hsize=\paperwidth
    \parindent=0pt
    \fcolorbox{toprulecolor}{topbgcolor}%
    {\parbox[t][1.5in][c]{\paperwidth}%
      {\hspace*{15mm}%
       \parbox[c]{.475\paperwidth}{\fontsize{18pt}{20pt}%
          \raggedright\normalfont\sffamily \selectfont
          \color{titlecolor} \@title\\[12pt]
          \parbox{\linewidth}{\fontsize{12}{13.5}\fontseries{m}%
            \sffamily\upshape\selectfont\@author\strut}%
        }%
        \hfill
        \parbox[c][1.5in][c]{1mm}{\color{topverticalrule}%
          \rule{.1pt}{1.5in}}%
        \hfill
        \parbox[c][1.5in][c]{.35\paperwidth}%
        {\normalfont\footnotesize\sffamily\color{quicklinkcolor}%
          \raggedcolumns\sffamily\fontsize{7.5}{8}\fontseries{m}\selectfont
           \begin{multicols}{2}[QUICK LINKS]
            \IfFileExists{tmp.links}{\input tmp.links}{}%
           \end{multicols}%
         }\hspace*{5mm}%
      }%
    }%
  }%
}
\gdef\botstring{\fcolorbox{botrulecolor}{botbgcolor}%
    {\parbox[t][.5in][t]{\paperwidth}%
      {\normalfont\sffamily\fontseries{m}\footnotesize\selectfont%
        \color{botcolor}%
        \hspace*{5mm}\parbox[c][.5in][c]{.45\paperwidth}%
         {\raggedright River Valley Technologies,
           \href{http://www.river-valley.com}{%
            \texttt{http://www.river-valley.com}}\\
            \textsc{jwra} 34, Jagathy, Trivandrum
           695014, India
        }\hfill%
       \parbox[c][.5in][c]{1cm}
        {\centering\sffamily\fontseries{m}\selectfont
          \fcolorbox{pgrulecolor}{pgbgcolor}{\thepage}%
        }\hfill
       \parbox[c][.5in][c]{.45\paperwidth}
        {\raggedleft\sffamily\fontsize{7.5}{8}\fontseries{m}\selectfont
          \begin{tabular}{rl}%
          Version:&\@version/\@date\\[3pt]
          Contacts:&\parbox{.3\paperwidth}{\@contact}
         \end{tabular}\hspace*{5mm}%
        }%
      }%
    }%
  }

\RequirePackage{enumitem,amsfonts,amssymb}

\setitemize[1]{label={\small\color{itemcolor}$\blacktriangleright$},itemsep=0pt}
\setitemize[2]{label={\small\color{itemcolor}$\triangleright$},itemsep=0pt}
\setenumerate[1]{label={\small\color{itemcolor}\arabic*.},itemsep=0pt}

\def\MacroFont{\fontencoding\encodingdefault
        \fontfamily\ttdefault
        \fontseries\mddefault
        \fontshape\updefault
        \color{verbcolor}\selectfont}%

\def\verbatim@font{\normalfont\color{verbcolor}\fontfamily{zi4}\selectfont}

\def\verb{\relax\ifmmode\hbox\else\leavevmode\null\fi
  \bgroup
    \verb@eol@error \let\do\@makeother \dospecials
    \verbatim@font\@noligs
    \@ifstar\@sverb\@verb}


\def\@lbr{\expandafter\@gobble\string\{}
\def\@rbr{\expandafter\@gobble\string\}}
\def\@bsl{\expandafter\@gobble\string\\}
\def\@Bsl#1{\texttt{\@bsl#1}\xspace}
\def\trics#1{\protect\@Bsl{#1}}
\def\onecs#1{\protect\@Bsl{#1}}
%\let\trics\onecs

\c@GlossaryColumns=1
\c@IndexColumns=2

\def\index@prologue{\section[Index]{Index}%
                 \markboth{Index}{Index}%
                 Numbers written in italic refer to the page
                 where the corresponding entry is described;
                 numbers underlined refer to the
                 \ifcodeline@index
                   code line of the
                 \fi
                 definition; numbers in roman refer to the
                 \ifcodeline@index
                   code lines
                 \else
                   pages
                 \fi
                 where the entry is used.
                 }

\renewenvironment{theglossary}{%
   \glossary@prologue%][\GlossaryMin]%
    \GlossaryParms \let\item\@idxitem \ignorespaces}%
   {}

\newenvironment{decl}[1][]%
    {\par\small\addvspace{1.5ex plus 1ex}%
     \vskip -\parskip
     \ifx\relax#1\relax
        \def\@decl@date{}%
     \else
        \def\@decl@date{\NEWfeature{#1}}%
     \fi
     \noindent%\hspace{-\leftmargini}%
     \begin{tabular}{l}\hline\ignorespaces}%
    {\\\hline\end{tabular}\nobreak\@decl@date\par\nobreak
     \vspace{0.75ex}\vskip -\parskip\ignorespacesafterend\noindent}

\def\Small{\fontsize{8.5}{9.5}\selectfont}
\def\PDF{\@ifnextchar/{\@PDF}{\@@PDF}}
\def\@PDF/#1{{\Small PDF/#1}}
\def\PDFVT{{\Small PDF/VT}\xspace}
\def\@@PDF{{\Small PDF}\xspace}
\def\ISO{{\Small ISO}\xspace}
\def\tsc#1{{\Small#1}\xspace}

\endinput

%%
%% End of file 'rvdtx.sty'
%%