digitalkhatt.sty

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{digitalkhatt}[2022/12/17 DigitalKhatt package]
\RequirePackage{kvoptions}
\RequirePackage{ifthen}

\DeclareBoolOption[false]{justify}
\DeclareBoolOption[false]{fontExpansion}
\DeclareBoolOption[false]{tajweedColor}
\DeclareStringOption[1]{maxExpFactor}
\DeclareStringOption[0.98]{minExpFactor}

\ProcessKeyvalOptions*


\newattribute{\tajweedatt}
\newattribute{\sajdaatt}
\newattribute{\startnode}
\newattribute{\endnode}

\newcommand{\enableDKJust}{\setboolean{digitalkhatt@justify}{true}}
\newcommand{\disableDKJust}{\setboolean{digitalkhatt@justify}{false}}

\newcommand{\enableDKFontExpansion}{\setboolean{digitalkhatt@fontExpansion}{true}}
\newcommand{\disableDKFontExpansion}{\setboolean{digitalkhatt@fontExpansion}{false}}

\newcommand{\enableDKTajweedColor}{\setboolean{digitalkhatt@tajweedColor}{true}}
\newcommand{\disableDKTajweedColor}{\setboolean{digitalkhatt@tajweedColor}{false}}

\newcommand{\setDKMaxExpFactor}[1]{\renewcommand*{\digitalkhatt@maxExpFactor}{#1}}
\newcommand{\setDKMinExpFactor}[1]{\renewcommand*{\digitalkhatt@minExpFactor}{#1}}


\directlua{require('digitalkhatt')}


\DeclareFontFamily{TU}{digitalkhatt}{}
\DeclareFontShape{TU}{digitalkhatt}{m}{n}{%
<-> \UnicodeFontFile{digitalkhatt-cff2.otf}
{\UnicodeFontTeXLigatures mode=digitalkhatt;shaper=ot;script=arab;variableshapes;colr;-fixedspace}}{}
\newdimen\dkfdim

\newcommand\digitalkhatt[1]{\dkfdim=#1\fontfamily{digitalkhatt}\fontsize{\dkfdim}{1.8\dkfdim}\selectfont\hyphenchar\font=-1\textdir TRT}