bookstyle.sty

% !TEX root = main.tex
% --------------------------------------------------------------
% Book Style
% --------------------------------------------------------------

% % space between line as percentage
\linespread{1.15}
% % space between paragraphs.
% \setlength{\parskip}{4pt}
% % paragraph indent
\setlength{\parindent}{0pt}      % https://www.overleaf.com/learn/latex/Paragraph_formatting#Paragraph_Indentation
% % discourage breaking of footnote text accorss multiple pages.
% \interfootnotelinepenalty=1000
% % to take care of nonbreakingspace issue in EU1 format of the .bbl
% \DeclareTextCommandDefault{\nobreakspace}{\leavevmode\nobreak\ }


% REQUIRED PACKAGES
%%%%%%%%%%%%%%%%%%%%%
% latexbangla with all features
\RequirePackage[banglamainfont=Kalpurush,
                banglattfont=Kalpurush,
               ]{latexbangla}
%activate polyglossia
\setdefaultlanguage[numerals=Bengali,
changecounternumbering=true]{bengali}
%number all levels
\setcounter{secnumdepth}{5}
    \setotherlanguage{english}

% \inlcudegraphics
\RequirePackage{graphicx}

% % URL font is latex default Latin Modern Teletype. If you don't like that
% % change it to something else.
% \renewcommand\UrlFont{\fontencoding{OT1}\fontfamily{lmtt}\selectfont}

% % autoref name for example env. when you call "In \autoref{blah}",
% % it will output "In udahoron blah"
% \newcommand\exampleautorefname{উদাহরণ}

% % translating autoref name for existing commands.
% \appto{\blockextras@bengali}{%
%   \renewcommand*{\equationautorefname}{সমীকরণ}%
% }
% % \appto{\blockextras@bengali}{%
% %   \renewcommand*{\chapterautorefname}{নিবন্ধ}%
% % }
% \appto{\blockextras@bengali}{%
%   \renewcommand*{\sectionautorefname}{সেকশন}%
% }
% \appto{\blockextras@bengali}{%
%   \renewcommand{\figureautorefname}{চিত্র}%
% }


% title and section formatting
% \RequirePackage{titlesec}

% section sign before section number
% \titleformat{\section}[hang]{\raggedright\Large\bfseries}{{\uccoff\fontfamily{lmr}\selectfont\large§\,\uccon}\thesection}{0.5em}{}
% chapter sign before chapter number
% \titleformat{\chapter}[hang]{\raggedright\Large\bfseries}{{\uccoff\fontfamily{lmr}\selectfont\large§\,\uccon}\thechapter}{0.5em}{}

% % chapter title
% \RequirePackage{xcolor}
% \definecolor{mygray}{RGB}{60,60,60}
% \titleformat{\chapter}[display]
%   {\bfseries\color{mygray}}
%   {\filleft%
%     \begin{tikzpicture}
%     \node[
%       outer sep=0pt,
%       text width=2.4cm,
%       minimum height=2.5cm,
%       fill=mygray,
%       font=\color{white}\fontsize{75}{80}\selectfont,
%       align=center
%       ] (num) {\thechapter};
%     \node[
%       rotate=90,
%       anchor=south,
%       font=\color{black}\Large
%       ] at ([xshift=-5pt]num.west) {\chaptertitlename};
%     \end{tikzpicture}%
%   }
%   {-30pt}
%   {\fontsize{22}{24}\selectfont}
%   % [\titlerule[2.5pt]\vskip3pt\titlerule\vskip4pt]
%   [{\titlerule[2.5pt]\vskip3pt\titlerule\vskip-1em}]



% better double border intersection
% \RequirePackage{hhline}

% enlarged first letter
\RequirePackage{lettrine}
\newcommand{\firstword}[2]{\lettrine[lines=3, lraise=0.2, nindent=0pt, findent=2pt]{#1}{#2}}

% table of contents formatting
\RequirePackage{tocloft}
\setlength{\cftbeforetoctitleskip}{0em}              % https://tex.stackexchange.com/a/46863/114006
\setlength{\cftaftertoctitleskip}{0em}
\renewcommand{\cftchapaftersnum}{.}                  % https://tex.stackexchange.com/a/567930/114006
% \renewcommand\cftchapafterpnum{\vskip-5pt}         % Decreasing the line spacing between the names of chapters

% % footnote in tables appear the end of page
% \RequirePackage{footnote}
% \makesavenoteenv{tabular}

% better float management
\RequirePackage{placeins}
\usepackage{float}     % https://tex.stackexchange.com/a/8633/114006
% % multiple columns
% \RequirePackage{multicol}
% % compilation time decreases significantly with this package
% % although it produces a warning
% \RequirePackage{subfig}
% % breakable tables
\RequirePackage{longtable}

% NEW ENVIRONMENTS
%%%%%%%%%%%%%%%%%%%%%%%%%%
% new font for quotation
\newfontfamily\quotefont[%
    Scale= 1.1,
    WordSpace=1.4,
    AutoFakeSlant=1.2,
    AutoFakeBold=1.2
    ]{[Monotype Corsiva]}
% \qtext command for english quote texts
\newcommand\qtext[1]{{\normalfont \uccoff \quotefont #1 \uccon}}

% % \chapquote command for quotes with author or source
% \RequirePackage{xparse}                % https://www.texdev.net/2010/05/23/from-newcommand-to-newdocumentcommand/
% \NewDocumentCommand\chapquote{mO{}O{}}{
%     \begin{quotation} 
%         \noindent  \itshape{#1}
%         \IfValueTF {#2}{
%             \vspace*{-0.5\baselineskip} 
%             \begin{flushright} 
%                 \textemdash \quad \normalfont{#2} \par \footnotesize\itshape{#3}
%             \end{flushright}
%         }{}
%     \end{quotation} 
% }                              % https://tex.stackexchange.com/a/224069/114006

% \quote command for quotes with no author or source
\RenewDocumentCommand\quote{m}{
    \begin{quotation} 
        \noindent  \itshape{#1}
    \end{quotation} 
} 

% https://tex.stackexchange.com/a/601754/114006
% \chapquote for quotes
\def\chapquote#1{%
   \begin{quotation} 
       \noindent  \itshape{#1}
   \futurelet\next\chapquoteA
}
\def\chapquoteA{\ifx\next[\expandafter\chapquoteB\else\expandafter\chapquoteC\fi}
\def\chapquoteB[#1][#2]{%
   \vskip.2\baselineskip
   \hfill \textemdash \quad 
   \ifx^#1^\else \normalfont #1\par \hfill \fi 
   \footnotesize\itshape #2\par
   \chapquoteC
}
\def\chapquoteC{\end{quotation}}


% % for customizable boxes
% \RequirePackage[many]{tcolorbox}


%% The below setup if From My preambles of main.tex file
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\RequirePackage{docmute}
\RequirePackage{amsmath, amsfonts, amssymb, amsthm}
%\RequirePackage{physics}
\RequirePackage{graphicx}
\RequirePackage{mathtools}
\RequirePackage{extarrows}
% \RequirePackage{enumitem}
\RequirePackage{lipsum}
\RequirePackage{blindtext}
\RequirePackage{mwe}
\RequirePackage[version=4]{mhchem}
\RequirePackage{wrapfig}                     % https://tex.stackexchange.com/a/56177/114006
\RequirePackage{cprotect}                    % https://tex.stackexchange.com/a/8814/114006
\RequirePackage[numbered]{bookmark}          
\RequirePackage[font=footnotesize, justification=centering]{caption}
\RequirePackage[font=footnotesize, justification=centering]{subcaption}         % https://tex.stackexchange.com/a/119985/114006
% \setlist[itemize]{label*={\uccoff\fontfamily{lmr}\selectfont\textbullet \uccon}}       % due to the Bangla fonts

\RequirePackage[
    papersize={5.5in, 8.5in}, 
    % margin=0.8in, 
    top=0.8in, bottom=0.8in, left=0.6in, right=0.6in, 
    headheight=15.04721pt
    ]{geometry}
\linespread{1.15}

%  % For a bilingual document
% \RequirePackage[banglamainfont=Kalpurush,
%                 banglattfont=Kalpurush,
%                ]{latexbangla}
% %activate polyglossia
% \setdefaultlanguage[numerals=Bengali,
% changecounternumbering=true]{bengali}
% %number all levels
% \setcounter{secnumdepth}{5}
%     \setotherlanguage{english}
%..............
\RequirePackage[autostyle]{csquotes}             % https://tex.stackexchange.com/q/39285/114006
\RequirePackage[dvipsnames,svgnames,x11names,hyperref]{xcolor}   % https://tex.stackexchange.com/a/4506/114006
\RequirePackage{hyperref}
\hypersetup{
    colorlinks=true, breaklinks,
    linkcolor=blue,
    filecolor=magenta, 
    urlcolor=teal, 
}
\urlstyle{same}

% Adding header and footer on pages
\RequirePackage{fancyhdr}
\fancypagestyle{plain}{
  \fancyhf{}                              % clear all header and footer fields
  \lhead{\spaceskip=5pt\href{https://github.com/rafisics/ebook-template}{নিবন্ধ সংকলন}}
  \rhead{\spaceskip=5pt\href{https://github.com/rafisics/ebook-template}{মুবতাসিম ফুয়াদ}}
  \cfoot{\thepage}
  \renewcommand{\headrulewidth}{0.5pt}
  \renewcommand{\footrulewidth}{0.5pt}
}

% Adding References
% \RequirePackage[backend=biber, sorting=none, language=english, autolang=other]{biblatex}
% \addbibresource{bookbib.bib}

% Adding pdf pages
\RequirePackage{pdfpages}

%to allow long align env. to break between pages
\allowdisplaybreaks

% % https://tex.stackexchange.com/a/177179/114006        (need to improve)
% \tolerance=1
% \emergencystretch=\maxdimen
% \hyphenpenalty=10000
% \hbadness=10000

% Path relative to the main .tex file
\graphicspath{ {./img/} }

% Adding footer on title page               https://tex.stackexchange.com/a/199356/114006
\RequirePackage{titling}
% Shift up the title                  % https://tex.stackexchange.com/a/29594/114006
\setlength{\droptitle}{-5em}       

%% Chapter title page style
%%%%%%%%%%%%%%%%%%%%%%%%%%%

% Adding chapter sign and removing the vertical blank space before chapter heading     % https://stackoverflow.com/a/3284059/7673979
\RequirePackage{titlesec}
\titleformat{\chapter}[display]
% {\normalfont\huge\bfseries}{\chaptertitlename\ \thechapter}{20pt}{\Huge}
% {\normalfont\huge\bfseries}{{\Huge\S\,}\ \thechapter}{20pt}{\Huge}        % Adding \S sign before on chapter number in English doc with default font
{\raggedright\normalfont\Huge\bfseries}{{\uccoff\fontfamily{lmr}\selectfont\Huge§\,\uccon}\ \thechapter}{20pt}{\Huge}     % % Adding \S sign before on chapter number in Bangla doc with latexbangla

\titlespacing*{\chapter} {0pt}{0pt}{40pt}     % this alters "before" spacing (the second length argument) to 0


% % Chapter sign before chapter number
% \makeatletter
% \renewcommand{\@chapapp}{{\uccoff\fontfamily{lmr}\selectfont\Huge§\,\uccon}}
% \makeatother

% Adding Chapter Authors after chapter title:   https://tex.stackexchange.com/a/156865/114006
\RequirePackage{suffix}

\newcommand\chapterauthor[1]{\authortoc{#1}\printchapterauthor{#1}}
\WithSuffix\newcommand\chapterauthor*[1]{\printchapterauthor{#1}}

\makeatletter
\newcommand{\printchapterauthor}[1]{%
  {\parindent0pt\vspace*{-25pt}%
  \linespread{1.1}\spaceskip=7pt\Large\scshape#1%
  \par\nobreak\vspace*{35pt}}
  \@afterheading%
}
\newcommand{\authortoc}[1]{%
  \addtocontents{toc}{\vskip-10pt}%
  \addtocontents{toc}{%
    \protect\contentsline{chapter}%
    {\hskip1.5em\mdseries\scshape\protect\spaceskip=4pt\footnotesize#1}{}{}}
  \addtocontents{toc}{\vskip-5pt}%
}
\makeatother

% Command for chapter title photo                    % https://tex.stackexchange.com/a/91620/114006
\newcommand{\chapterphoto}[1]{\includegraphics[width=\textwidth]{#1}\vspace{0.5cm}}

% Adding chapter ending symbol    https://tex.stackexchange.com/a/97175/114006
\RequirePackage{pgfornament}
\RequirePackage{xifthen}

\newcommand{\chapterend}{
    \par
    \vspace{\stretch{1}}
    \begin{center}
    \pgfornament[width=2.5cm]{84}
    \end{center}
    \vspace{\stretch{2}}
}

% \newcommand\measurepage{\dimexpr\pagegoal-\pagetotal-\baselineskip\relax}

% \newcommand{\chapterend}{
%     \ifthenelse{\lengthtest{\measurepage>150pt}}{\chapterendsymbol}{}}

% Lists with special labels
\newcommand{\bulletlabel}{\raisebox{0.5pt}{\uccoff\fontfamily{lmr}\selectfont\textbullet\uccon}}
\newcounter{myitemizecounter}
\newenvironment{myitemize}
{\begin{list}{\bulletlabel\;\;}{\labelsep=0em \labelwidth=2em}}{\end{list}}

\newcommand{\diamondlabel}{\raisebox{2.5pt}{\includegraphics[height=8pt, angle=135]{listbullet01}}}
\newcounter{mylistcounter}
\newenvironment{mylist}
{\begin{list}{\diamondlabel\;\;}{\labelsep=0em \labelwidth=2em}}{\end{list}}

% Add dot to the end of chapter numbering in PDF bookmarks
\makeatletter
\renewcommand{\Hy@numberline}[1]{#1. }            % https://tex.stackexchange.com/a/150984/114006
\makeatother

% To avoid the problem of nameref and titlesec  % https://tex.stackexchange.com/a/603305/114006
\makeatletter
\newcommand\setcurrentname[1]{\def\@currentlabelname{#1}}
\makeatother

% Commnad for blank page texts         % https://tex.stackexchange.com/a/66901/114006
\newcommand*\bptext{পৃষ্ঠাটি ইচ্ছাকৃতভাবে খালি রাখা হয়েছে}

\makeatletter
\renewcommand*\cleardoublepage{%
  \clearpage\if@twoside\ifodd\c@page\else
  \vspace*{\fill}
  \begin{center}
  % \begin{minipage}{.6\textwidth}     % https://tex.stackexchange.com/a/70718/114006
  \tiny\spaceskip=4pt\bptext
  % \end{minipage}
  \end{center}
  \vfill % equivalent to \vspace{\fill}
  % \thispagestyle{plain}
  \newpage
  \if@twocolumn\hbox{}\newpage\fi\fi\fi}
\makeatother