forallxyyc-style.sty

%!TEX root = forallxyyc.tex

% forallxyyc-style provides layout and style setup for forall x: YYC books

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{forallxyyc-style}

\ifdefined\bmlDescription\else
  \newenvironment{bmlimage}{}{}
  \newcommand{\bmlDescription}[1]{}
\fi

\RequirePackage{hyperref,ifthen,graphicx,xcolor}

\usepackage[numbered]{bookmark} %TB: added for speedy navigation
\usepackage[nonumberlist,toc,style=index]{glossaries}
\makeglossaries
\usepackage{tabu}
\usepackage[defaultlines=2,all]{nowidow}

%RZ: typefaces 

\usepackage{helvet}
\usepackage[osf]{Baskervaldx} % oldstyle figures
\RequirePackage{amssymb} % ensure this is loaded before newtxmath
\usepackage[bigdelims,baskervaldx]{newtxmath} 

%RZ: Make sure we have a copyright symbol

\def\copyright{\textcircled{C}}

%RZ: Include git revision info

\usepackage{gitinfo2}

% RZ: TOC widths

\setlength{\cftpartnumwidth}{3em}
\setlength{\cftchapternumwidth}{2.2em}
\setlength{\cftsectionnumwidth}{3.3em}
\setlength{\cftbeforechapterskip}{0pt} %TB: to leave no gap between sections (which LaTeX regards as chapters) in the TOC
\renewcommand{\cftchapterfont}{\textrm}
\renewcommand{\cftchapterpagefont}{\textrm}

% Chapter style

\newlength{\barlength}
\setlength{\barlength}{400pt}
\makechapterstyle{leadbeater}{%
  \setlength{\afterchapskip}{40pt}
  \setlength{\beforechapskip}{50pt}
    \setlength{\midchapskip}{10pt}
  \renewcommand*{\afterchapternum}{\par\nobreak\vskip 0pt}
  \renewcommand*{\chapnamefont}{\fontsize{14pt}{0pt}\selectfont\sffamily\bfseries}
  \renewcommand*{\chapnumfont}{\fontsize{14pt}{0pt}\selectfont\sffamily\bfseries}
  \renewcommand*{\chaptitlefont}{\normalfont\fontsize{48pt}{48pt}\selectfont\bfseries\itshape\color{leadbeater}}
  \renewcommand*{\printchaptername}{%
    \chapnamefont\MakeUppercase{\@chapapp}}
  \renewcommand*{\printchaptertitle}[1]{%
    \chaptitlefont ##1\\[-\baselineskip]%
    \hspace*{-20pt}%
    \smash{\color{leadbeater}\rule{7pt}{\barlength}}}
}

\renewcommand*{\partnamefont}{\fontsize{24pt}{0pt}\selectfont\sffamily\bfseries}
\renewcommand*{\partnumfont}{\fontsize{24pt}{0pt}\selectfont\sffamily\bfseries}
\renewcommand*{\parttitlefont}{\normalfont\fontsize{48pt}{48pt}\selectfont\bfseries\itshape\color{leadbeater}}
\renewcommand*{\printpartname}{%
  \partnamefont PART}

\newcommand{\trailingperiod}[1]{#1.}
\setparaheadstyle{\normalsize\bfseries\trailingperiod}
\copypagestyle{leadbeater}{headings}

\chapterstyle{leadbeater}

\makeoddhead{leadbeater}{\small\sffamily\color{leadbeater}\rightmark}{}
    {\color{leadbeater}\sffamily\bfseries\thepage}

\makeevenhead{leadbeater}{\color{leadbeater}\sffamily\bfseries\thepage}{}
    {\small\sffamily\color{leadbeater}\leftmark}

\usepackage[font={small,it}]{caption}

% restart numbering of example sentences for every chapter
\addtodef{\chapter}{\restartlist{enumerate}}{}

% \factoidbox{...} produces a highlighted paragraph of text

\usepackage{tcolorbox}
\newenvironment{factoidboxe}{%
  \begin{tcolorbox}[%width=.9\textwidth,
      %      leftright skip=.05\textwidth,
      sharp corners=downhill,
      beforeafter skip=.7em,
      colframe={leadbeater},colback={vltleadbeater}]}{
\end{tcolorbox}}
\newcommand{\factoidbox}[1]{\begin{factoidboxe}#1\end{factoidboxe}}

% TB: information originally in the main body; but it is style information, so I have included it here.
\hypersetup{pdfinfo={Title={forall x: Calgary}, Author={P.D. Magnus, Tim Button, J. Rob Loftis, Rob Trueman, Aaron Thomas-Bolduc, Richard Zach}, Subject={An open access introductory textbook in formal logic}, Keywords={truth-functional logic, propositional logic, predicate logic, first-order logic, natural deduction, Fitch}}, %
  % bookmarks={true}, %
  bookmarksopen = true,
	colorlinks={true}, %
	allcolors={dkleadbeater},
	pdfdisplaydoctitle={true}}
\urlstyle{same}