%% File: 'rit-doc.sty'
%% (c) 2023-2025, CV Radhakrishnan <cvr@river-valley.org> and
%%           Rachana Inst Typography <info@rachana.org.in>
%%
%% This file has the LPPL maintenance status "maintained".
%% 
%% The Current Maintainer of this work is the CV Radhakrishnan
%% (cvr@river-valley.org).
%% 
%% The list of all files belonging to the distribution is given in
%% the file `manifest.txt'.
%% 
%% 
\NeedsTeXFormat{LaTeX2e}[1994/12/01]
\ProvidesPackage{rit-doc}[2023-06-01 v0.2
    Extra definitions for TUGboat journal class (CVR)]
\newif\ifprint \printfalse
\newif\ifweb   \webfalse
\newif\ifdoc   \docfalse
\newif\ifcmr   \cmrfalse
\newif\iflibertine \libertinefalse
\DeclareOption{print}{\global\printtrue\global\webfalse}
\DeclareOption{web}{\global\printfalse\global\webtrue}
\DeclareOption{doc}{\global\doctrue}
\DeclareOption{p}{\global\printtrue\global\webfalse}
\DeclareOption{w}{\global\printfalse\global\webtrue}
\DeclareOption{cmr}{\global\cmrtrue\global\libertinefalse}
\DeclareOption{lin}{\global\libertinetrue\global\cmrfalse}
\ExecuteOptions{web}
\ProcessOptions
%
\RequirePackage{acro}
\DeclareRobustCommand\myacro[1]{\FindAcFont\ac{#1}}
\DeclareAcronym{jwra}{short=JWRA,
  long=JWRA,short-format=\small}
\DeclareAcronym{xml}{short=XML,
  long=Extensible Markup Language,short-format=\small}
\DeclareAcronym{pdf}{short=PDF,
  long=Portable Document Format,short-format=\small}
\DeclareAcronym{ctan}{short=CTAN,
  long=Comprehensive \TeX{} Archive Network,short-format=\small}

%\RequirePackage[numbers,sort&compress]{natbib}
\RequirePackage{xspace}
\RequirePackage{enumitem,amsfonts}
\RequirePackage{etoolbox,expl3,xparse}
%
% luatexrenderer=none needed, if not characters
% in the upper planes will not be listed in fonttable
% using unicodefonttable.sty
\RequirePackage[luatexrenderer=none]{polyglossia}
\RequirePackage{xltxtra}
\RequirePackage[svgnames,dvipsnames]{xcolor}
\RequirePackage{booktabs,adjustbox}
%\RequirePackage{tcolobox}
%\tcbuselibrary{listings}
%\tcbset{listing engine=listings}
\ifprint
  \colorlet{urlcolor}{black}
  \colorlet{filecolor}{black}
  \colorlet{linkcolor}{black}
  \colorlet{citecolor}{black}
  \colorlet{mla}{black}
  \colorlet{mlb}{black}
  \colorlet{itemcolor}{black}
  \colorlet{scolor}{black}
  \colorlet{cscolor1}{black}
  \colorlet{cscolor2}{black}
  \colorlet{cscolor3}{black}
  \colorlet{cscolor4}{black}
  \colorlet{stringcolor}{black}
  \colorlet{idcolor}{black}
  \colorlet{commentcolor}{black}
  \colorlet{numcolor}{black}
  \colorlet{rulecolor}{black}
  \colorlet{lstcolor}{black}
  \colorlet{lstbgcolor}{white}
  \colorlet{strcolor}{black}
  \colorlet{kwdcolor1}{black}
  \colorlet{kwdcolor2}{black}
  \colorlet{verbcolor}{black}
  \colorlet{Mahogany}{black}
  \colorlet{Blue}{black}
  \colorlet{DarkBlue}{black}
  \colorlet{black!20!cyan}{black}
  \colorlet{blue!70}{black}
  \colorlet{ForestGreen}{black}
  \colorlet{BrickRed}{black}
  \colorlet{DarkSlateGray}{black}
  \colorlet{black!50}{black}
  \colorlet{magenta}{black}
  \colorlet{DarkViolet}{black}
  \colorlet{DarkCyan}{black}
  \colorlet{DarkGreen}{black}
\else
  \colorlet{scolor}{black!60}
  \colorlet{urlcolor}{blue!80}
  \colorlet{filecolor}{black!70}
  \colorlet{linkcolor}{blue!80}
  \colorlet{citecolor}{ForestGreen}
  \colorlet{mla}{DarkSlateGrey}
  \colorlet{mlb}{LightSlateGrey}
  \colorlet{itemcolor}{DarkSlateGrey}
  \colorlet{cscolor1}{ForestGreen}
  \colorlet{cscolor2}{Red!80}
  \colorlet{cscolor3}{blue!80}
  \colorlet{cscolor4}{black}
  \colorlet{strcolor}{black}
  \colorlet{idcolor}{brown}
  \colorlet{commentcolor}{black!40}
  \colorlet{numcolor}{black!80}
  \colorlet{rulecolor}{black!30}
  \colorlet{lstcolor}{DarkSlateGrey}
  \colorlet{lstbgcolor}{white}
  \colorlet{stringcolor}{orange}
  \colorlet{kwdcolor1}{DarkGreen}
  \colorlet{kwdcolor2}{violet}
  \colorlet{verbcolor}{violet}
% 
\fi
\RequirePackage[colorlinks=true]{hyperref}
\AtBeginDocument{\hypersetup{%xetex,
    pdftitle={Fonts in Malayalam script by Rachana Institute of Typography},
    pdfauthor={CV Radhakrishnan, KV Rajeesh and KH Hussain},
    pdfsubject={Font development},
    pdfkeywords={RIT; Font; Indic Scripts; Malayalam; MetaPost; FontForge},
    bookmarksopen=true,
    urlcolor={urlcolor},
    citecolor={citecolor},
    linkcolor={linkcolor},
    filecolor={filecolor},
    pdfcreator={LaTeX, ltugboat, hyperref and fontspec},    
    pdfproducer={XeTeX 0.99995 (TeX Live 2025)}}}
\ifprint
 \setmonofont[Scale=.85]{LMMono10-Regular}
 \tolerance=1000
 \emergencystretch=1em
 \hbadness=3500
 \def\lstfont{\ttfamily\fontsize{8.6}{10.0}\selectfont}
\else
 \defaultfontfeatures{Extension=.ttf,Path={./fonts/},}
 \setmainfont[Script=Latin,Mapping=tex-text,
    Ligatures=TeX,Numbers=OldStyle]{Linux-Libertine}[%
    BoldFont={*-Bold},
    ItalicFont={*-Italic},
    BoldItalicFont={*-Bold-Italic},
    SmallCapsFont={*},
    UprightFont={*}]
 \setmonofont[Ligatures=TeX,Scale=0.85]{MPLUSCodeLatin-Regular}
 \newfontfamily\lstfont[Scale=.8]{MPLUSCodeLatin-Regular}
 \tolerance=1000
 \emergencystretch=1em
 \fi

 \newfontfamily\mlfont[Script=Malayalam,Mapping=tex-text,Color={mla},
     HyphenChar="0000,Numbers=OldStyle]{RIT-Rachana-Regular}
     [Extension=.ttf,Path={./fonts/}]
     \let\rachana=\mlfont

\def\pbrk{\ifprint\linebreak\fi}
\def\wbrk{\ifweb\linebreak\fi}
\def\pkg#1{\texttt{#1}\xspace}
\def\verbatim@font{\normalfont\ttfamily\color{verbcolor}}

% do not use horribly squashed Unicode ellipses.
\ifx\tubdots\undefined \else \let\dots\tubdots \let\ldots\tubdots \fi

\RequirePackage[procnames]{listings}
\lstdefinestyle{inlinecode}{
  basicstyle=\ttfamily\normalsize,
  identifierstyle=\ttfamily\normalsize,
  stringstyle=\ttfamily\normalsize,
  commentstyle=\ttfamily\normalsize,
  numberstyle=\ttfamily\normalsize,
  keywordstyle={[0]\ttfamily\normalsize},
  keywordstyle={[1]\ttfamily\normalsize},
  keywordstyle={[2]\ttfamily\normalsize},
  keywordstyle={[3]\ttfamily\normalsize},
  keywordstyle={[4]\ttfamily\normalsize},
  keywordstyle={[5]\ttfamily\normalsize},
}
\newcommand\inlinecode{\lstinline[style=inlinecode]}

\def\lstlistingnamestyle{\bfseries} % bold for "Listing 1".

 \lstset{columns={flexible},
   language={[LaTeX]TeX},
   basicstyle=\lstfont\color{lstcolor},
 %   
   moretexcs=[1]{bkauthor,bktitle,bktype,cpyear,bkcpright,%
     bktitlebgcolor,bktitlefont,bktitleattrib,bktitlecolor,%
     bktitlesep,bkauthorfont,bkauthorattrib,bkauthorcolor},
   texcsstyle=[1]\lstfont\color{cscolor1},
 %   
   moretexcs=[2]{section,remark,proof,begin,end,%
     email,title,keywords,xmlpi,eqef,neqef,cite},
   texcsstyle=[2]\lstfont\color{cscolor2},
 %   
   moretexcs=[3]{colorlet,graphcoor,printcover,printimgcover,printgraphics},
   texcsstyle=[3]\lstfont\color{cscolor3},
 %
   identifierstyle=\lstfont\color{idcolor},
   stringstyle=\lstfont\color{strcolor},
   commentstyle=\lstfont\color{commentcolor},
 %
   keywordstyle=[1]\lstfont\color{kwdcolor1},
   morekeywords=[1]{document,frontmatter,abstract,keywords,keyword,%
      equation,eqnarray,array,defn,thebibliography,}
   keywordstyle=[2]{\lstfont\color{kwdcolor2}},
   morekeywords=[2]{},
 %  
   showstringspaces=false,
   backgroundcolor=\color{lstbgcolor},
   frame=single,
   framerule=0pt,
   framesep=0pt,
   belowcaptionskip=12pt,
   rulecolor=\color{rulecolor},
   frame=leftline,
   stepnumber=1,
   numbersep=6pt,
 %   framesep=8pt,
 %  numbers=left,
   numberstyle=\tiny\selectfont\color{numcolor},
 %   frameround=tttt,
 %   procnamekeys=[1]{},
 %   procnamestyle=[1]{\color{Maroon}\small},
 %   %
 %   procnamekeys=[2]{},
 %   procnamestyle={\color{blue}\bfseries\small},
   xleftmargin=0pt,
   xrightmargin=0in,
 }

\ExplSyntaxOn
\RenewDocumentCommand \descriptionlabel { m }
  {
    \skip_horizontal:N \labelsep
    \normalfont\normalsize\ttfamily\selectfont
    \color{itemcolor} #1:
  }
\def\tubsechook{\normalsize\color{scolor}}  
\ExplSyntaxOff

% Dependent vowel signs of Malayalam
\def\vlA{\kern1pt\char "0D3E}
\def\vli{\char "0D3F}
\def\vlI{\char "0D40}
\def\vlu{\kern.1pt\char "0D41}
\def\vlU{\char "0D42}
\def\vlr{\char "0D43}
\def\vlR{\char "0D44}
\def\vle{\char "0D46}
\def\vlE{\char "0D47}
\def\vlau{\char "0D57}
\def\mlxx{\char "0D4D}
\def\mlya{\char "0D2F}
\def\mlra{\char "0D30}
\def\mlla{\char "0D32}
\def\mlva{\char "0D35}
\def\zwnj{\char "200C}
\def\zwj{\char "200D}
\def\nbsp{\char "00A0}
\def\dottc{\char "25CC}

\def\theorgname{Rachana Institute of Typography}
\def\theshortorg{\href{https://rachana.org.in}{rachana.org.in}}
\def\theshortpkg{\url{rachana.org.in}}
\def\orgname#1{\gdef\theorgname{#1}}
\def\shortorg#1{\gdef\theshortorg{#1}}
\def\shortpkg#1{\gdef\theshortpkg{#1}}

\ifdoc
  \let\rtitlenexttopage\theorgname
  \let\rtitlex\theshortorg
  \let\midrititle\theshortpkg
\fi

\endinput

%
% End of file rit-doc.sty'
%
