fhiso.sty

% Basic fonts
\usepackage[no-math]{fontspec}
% Load the mono font first as it needs to be loaded before we set
% Ligatures=Tex, which this is what breaks straight quotes.
% Scale=MatchLowercase is needed or we get enormous monotype text.
% https://tex.stackexchange.com/questions/370468
\setmonofont{Noto Mono}[Scale=MatchLowercase]
\defaultfontfeatures{Ligatures=TeX,Scale=MatchLowercase}
\setmainfont{Noto Serif}
\setsansfont{Noto Sans}

% Noto fonts don't include small caps support.  This fakes it.
% http://tex.stackexchange.com/a/225078/16883
\renewcommand\textsc[1]{\fauxschelper#1 \relax\relax}
\def\fauxschelper#1 #2\relax{%
  \fauxschelphelp#1\relax\relax%
  \if\relax#2\relax\else\ \fauxschelper#2\relax\fi%
}
\def\Hscale{.87}\def\Vscale{.75}\def\Cscale{1.00}
\def\fauxschelphelp#1#2\relax{%
  \ifnum`#1>``\ifnum`#1<`\{\scalebox{\Hscale}[\Vscale]{\uppercase{#1}}\else%
    \scalebox{\Cscale}[1]{#1}\fi\else\scalebox{\Cscale}[1]{#1}\fi%
  \ifx\relax#2\relax\else\fauxschelphelp#2\relax\fi}


% Arabic support
\usepackage{ucharclasses}
\usepackage{ifthen}
\newfontfamily{\Arabicmainfont}[Script=Arabic, Scale=1]{Noto Naskh Arabic}
\newfontfamily{\Arabicmonofont}[Script=Arabic, Scale=0.8]{Noto Kufi Arabic}
\newcommand{\fhisoArabic}{%
  \ifthenelse{\equal{\f@family}{NotoMono(0)}}{\Arabicmonofont}{\Arabicmainfont}%
}

\setTransitionsFor{Arabic}{\begingroup\fhisoArabic}{\endgroup}

% Hebrew support
% Note that Debian 'stretch' does not include Noto Serif Hebrew, hence 
% using the sans serif version.  Once Debian 'buster' has been released,
% the serif font will be available.
\newfontfamily{\Hebrewmainfont}[Script=Hebrew, Scale=1]{Noto Sans Hebrew}
\setTransitionsFor{Hebrew}{\begingroup\Hebrewmainfont}{\endgroup}

% Japanese support
% Note: this must come after \usepackage{ucharclasses} or we get spurious 
% spaces within ``\texttt{...}''.
\usepackage{xeCJK}
\setCJKmainfont[Script=Hangul,Language=Korean]{Noto Sans CJK JP}

% Section title style
\usepackage{color}
\usepackage{xcolor}
\usepackage{needspace}
\usepackage{sectsty}
\definecolor{headcol}{HTML}{005A9C}
\newcommand\stdheadfont{\sffamily\color{headcol}\nohang}
\newcommand\titlefont{\bfseries\huge\stdheadfont}
\sectionfont{\needspace{7\baselineskip}\Large\stdheadfont}
\subsectionfont{\needspace{6\baselineskip}\large\stdheadfont}
\subsubsectionfont{\needspace{5\baselineskip}\normalsize\stdheadfont}
\usepackage{titling}
\renewcommand{\maketitlehooka}{\sffamily}
\newcommand\chapter[1]{}

% TODO: Remove this hard-coded path.
\usepackage{graphicx}
\graphicspath{{../website/}}

% Page headers and footers
\usepackage[a4paper]{geometry}
\usepackage{fancyhdr}
\pagestyle{fancy}
\pagenumbering{arabic}
\fancyhf{}
\rhead{\itshape \@title}
\cfoot{\thepage}
\fancypagestyle{empty}{
  \setlength\headheight{93pt}
  \fancyhf{}
  \chead{\includegraphics[scale=1]{logo.png}}
}

\usepackage{enumitem}
\setlist[itemize]{noitemsep, topsep=0pt, itemsep=0pt, parsep=0pt, label=---}
\setlist[enumerate]{noitemsep, topsep=0pt, itemsep=0pt, parsep=0pt}
\setlist[description]{style=nextline, topsep=0pt, itemsep=0.5em, parsep=0pt}
% Add leftmargin=2em to description to get narrower indents

\newcommand{\subtitle}[1]{%
  \def\@subtitle{#1}%
  \hypersetup{pdftitle=\@title: \@subtitle}%
  \rhead{\itshape\@title: \@subtitle}%
}

% Count the number of authors
% https://tex.stackexchange.com/questions/391048
\newcounter{numauthors}
\def\count@and#1\and#2{%
  \ifx#2\@nil\else
    \stepcounter{numauthors}\expandafter\count@and\fi
}

\let\latex@author\author
\def\author#1{%
  \stepcounter{numauthors}
  \count@and#1\and\@nil
  \latex@author{#1}
}

% Title page
\newcommand{\fhisotitle}{
  \thispagestyle{empty}
  \begin{center}

  \vspace{1em}
  {\titlefont{\@title}\ifdef{\@subtitle}{:\par\@subtitle}{}}

  \vspace{2em}
  {\large\sffamily\bfseries{\@date}}

  \ifnum\value{numauthors}>0
    \vspace{1em}
    \renewcommand\and{\\}
    \large\sffamily{\bfseries 
      \ifnum\value{numauthors}>1 Editors\else Editor\fi}:\\\@author
  \fi

  \vspace{1em}
  \end{center}
}

\newcommand{\fhisoFinal}{%
  % The 'bidi' package redefines \maketitle (which also breaks the 'titling'
  % package).  This defines it back to \fhisotitle.
  % Unfortunately we can't just import 'bidi' now, because it needs to be
  % imported after a bunch of other stuff in the template.
  \usepackage{bidi}
  \renewcommand{\maketitle}{\fhisotitle}%
  % The default pandoc template defines and invokes \tightlist on all
  % lists (enumerate, itemize, description).  We'd rather configure
  % these ourselves using the enumitem package.
  \renewcommand{\tightlist}{}%
  % Change hyperlink colours
  \hypersetup{colorlinks=true,urlcolor=headcol,linkcolor=headcol}%
}

% Indent verbatim blocks by 2em
%\usepackage{fancyvrb}
%\renewenvironment{verbatim}{
%  \VerbatimEnvironment
%  % This is needed to remove extra space before CJK characters.
%  % https://tex.stackexchange.com/questions/374469
%  \CJKsetecglue{}
%  \begin{Verbatim}[xleftmargin=2em]%
%}{\end{Verbatim}}

% The fancyvrb package doesn't do automatic line wrapping.  Use
% the listings package instead.  However that doesn't support Unicode
% properly.  TODO: Investigate the minted package.
\let\verbatim\relax
\usepackage{listings}
\lstnewenvironment{verbatim}{\lstset{
  basicstyle=\ttfamily,
  xleftmargin=2em,
  % These skips are determined empirically to match verbatim
  aboveskip=-0.75em,
  belowskip=-0.1em,
  breaklines=true,
  breakatwhitespace=true,
  % colums=fullflexible and keepspaces=true uses the font's own kerning
  columns=fullflexible,
  keepspaces=true,
  % postbreak is the indentation symbol
  postbreak={\raisebox{0ex}[0ex][0ex]%
              {\ensuremath{\color{gray}\rightarrow\space}}},
  breakindent=1em
}}{}

\renewcommand{\quote}{\list{}{\rightmargin=\leftmargin\topsep=0pt}\item\relax}

% Classes that are inserted by pclasses.pl
% They're done in this roundabout way so that the use of an undefined 
% class doesn't prevent compilation of the document.
\newcommand{\definefhisoclass}[3]{
  \expandafter\def\csname fhisoopenclass@#1\endcsname{#2}
  \expandafter\def\csname fhisocloseclass@#1\endcsname{#3}
}

\newcommand{\fhisoopenclass}[1]{%
 \ifcsname fhisoopenclass@#1\endcsname%
   \csname fhisoopenclass@#1\endcsname%
 \fi%
}

\newcommand{\fhisocloseclass}[2]{%
 \ifcsname fhisocloseclass@#1\endcsname%
   \csname fhisocloseclass@#1\endcsname%
 \fi%
}

% This is where we define FHISO classes.  
% Syntax is much the same as for \newenvironment.

\usepackage{mdframed}

\mdfsetup{
  leftmargin=2em,
  linewidth=3pt,
  rightline=false,
  topline=false,
  bottomline=false,
  skipabove=1em,
  skipbelow=0.25em
}

\definecolor{examplebg}{HTML}{E9FBE9}
\definecolor{exampleln}{HTML}{9999FF}
\newmdenv[backgroundcolor=examplebg,linecolor=exampleln]{examplebox}
\definefhisoclass{example}{\needspace{4\baselineskip}\begin{examplebox}%
  {\color{headcol}\textit{Example} ---} \ignorespaces}%
  {\end{examplebox}}

\definecolor{ednotebg}{HTML}{F9F0D4}
\definecolor{ednoteln}{HTML}{B77362}
\newmdenv[backgroundcolor=ednotebg,linecolor=ednoteln]{ednotebox}
\definefhisoclass{ednote}{\needspace{4\baselineskip}\begin{ednotebox}%
  {\color{red}\textit{Editorial note} ---} \ignorespaces}%
  {\end{ednotebox}}

\definecolor{notebg}{HTML}{F8F8F8}
\definecolor{noteln}{HTML}{C0C0C0}
\newmdenv[backgroundcolor=notebg,linecolor=noteln]{notebox}
\definefhisoclass{note}{\needspace{4\baselineskip}\begin{notebox}%
  {\color{darkgray}\textit{Note} ---} \ignorespaces}%
  {\end{notebox}}

% Prevent widows and orphans.  (Note the default is 150.)
\widowpenalty=10000
\clubpenalty=10000

%\usepackage{hyperref}
%\hypersetup{colorlinks=true,urlcolor=blue,linkcolor=blue}

% Prevent bidi (v19.6) from putting numbers followed by a period backwards.
% This is not necessary now Debian squeeze has pulled in bidi version 20.x.
% \AtBeginDocument{\@Latintrue}

% Left-align all longtable environments (used by pandoc simple_table)
\usepackage{longtable,etoolbox}
% Set the spacing around tables to be the same as around boxes
\setlength{\LTpre}{1em} 
\setlength{\LTpost}{0.25em}
\setlength{\LTleft}{2em}  % 2em is the same as the note/example/ednote box
\pretocmd{\longtable}{%
  % 13pt is \mdfsetup's rightmargin (10pt) + linewidth (3pt)
  \addtolength\columnwidth{-2em}\addtolength\columnwidth{13pt}}{}{error}

% Captions are used in term definitions
\usepackage[labelformat=empty,singlelinecheck=false,margin=2em,skip=0.1em,
            textfont={sf,bf,color=headcol}]{caption}
\pretocmd{\longtable}{\needspace{4\baselineskip}}{}{}