\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{FiraSans}
    [2022/09/17 (Bob Tennent and autoinst)  Style file for Fira Sans fonts.]

\RequirePackage{ifxetex,ifluatex,xkeyval,textcomp}

\newif\iffira@otf 
\ifxetex
  \fira@otftrue
\else\ifluatex
  \fira@otftrue
\else  % [pdf]LaTeX
  \fira@otffalse
\fi\fi

\newif\iffira@lining \fira@liningfalse
\newif\iffira@tabular \fira@tabularfalse

\newif\iffira@medium  \fira@mediumfalse
\newif\iffira@semibold  \fira@semiboldfalse
\newif\iffira@extrabold  \fira@extraboldfalse
\newif\iffira@heavy  \fira@heavyfalse
\newif\iffira@light  \fira@lightfalse
\newif\iffira@extralight  \fira@extralightfalse
\newif\iffira@ultralight  \fira@ultralightfalse
\newif\iffira@book  \fira@bookfalse
\newif\iffira@thin  \fira@thinfalse
\newif\iffira@default \fira@defaultfalse

\newcommand*{\FiraSans@scale}{1}
\RequirePackage{xkeyval}
\DeclareOptionX{scaled}{\renewcommand*{\FiraSans@scale}{#1}}
\DeclareOptionX{scale}{\renewcommand*{\FiraSans@scale}{#1}}
\DeclareOptionX{type1}{\fira@otffalse}
\DeclareOptionX{lining}{\fira@liningtrue}
\DeclareOptionX{lf}{\fira@liningtrue}
\DeclareOptionX{oldstyle}{\fira@liningfalse}
\DeclareOptionX{osf}{\fira@liningfalse}
\DeclareOptionX{tabular}{\fira@tabulartrue}
\DeclareOptionX{t}{\fira@tabulartrue}
\DeclareOptionX{proportional}{\fira@tabularfalse}
\DeclareOptionX{p}{\fira@tabularfalse}

\DeclareOptionX{book}{\fira@booktrue}
\DeclareOptionX{medium}{\fira@mediumtrue}
\DeclareOptionX{mb}{\fira@mediumtrue}
\DeclareOptionX{semibold}{\fira@semiboldtrue}
\DeclareOptionX{sb}{\fira@semiboldtrue}
\DeclareOptionX{light}{\fira@lighttrue}
\DeclareOptionX{l}{\fira@lighttrue}
\DeclareOptionX{extralight}{\fira@extralighttrue}
\DeclareOptionX{ultralight}{\fira@ultralighttrue}
\DeclareOptionX{thin}{\fira@thintrue}
\DeclareOptionX{extrabold}{\fira@extraboldtrue}
\DeclareOptionX{heavy}{\fira@heavytrue}
\DeclareOptionX{default}{\fira@defaulttrue}
\DeclareOptionX{sfdefault}{\fira@defaulttrue}


\ProcessOptionsX

\iffira@otf
  \iffira@lining
    \def\fira@otffigurestyle{Lining}
  \else
    \def\fira@otffigurestyle{OldStyle} 
  \fi
  \iffira@tabular
    \def\fira@otffigurealign{Monospaced} 
  \else
    \def\fira@otffigurealign{Proportional} 
  \fi
\fi

\iffira@lining
  \def\fira@figurestyle{LF}
\else
  \def\fira@figurestyle{OsF}
\fi
\iffira@tabular
  \def\fira@figurealign{T}
\else
  \def\fira@figurealign{}
\fi

\iffira@otf
  \def\fira@boldstyle{Bold}
  \iffira@medium\def\fira@boldstyle{Medium}\fi
  \iffira@semibold\def\fira@boldstyle{SemiBold}\fi
  \iffira@extrabold\def\fira@boldstyle{ExtraBold}\fi
  \iffira@heavy\def\fira@boldstyle{Heavy}\fi

  \def\fira@regstyle{Regular}
  \iffira@book\def\fira@regstyle{Book}\fi
  \iffira@light\def\fira@regstyle{Light}\fi
  \iffira@extralight\def\fira@regstyle{ExtraLight}\fi
  \iffira@ultralight\def\fira@regstyle{UltraLight}\fi
  \iffira@thin\def\fira@regstyle{Thin}\fi

\else % type1

  \def\bfseries@sf{b}
  \iffira@medium\def\bfseries@sf{medium}\fi
  \iffira@semibold\def\bfseries@sf{sb}\fi
  \iffira@extrabold\def\bfseries@sf{eb}\fi
  \iffira@heavy\def\bfseries@sf{ub}\fi

  \def\mdseries@sf{m}
  \iffira@book\def\mdseries@sf{sl}\fi
  \iffira@light\def\mdseries@sf{l}\fi
  \iffira@extralight\def\mdseries@sf{el}\fi
  \iffira@ultralight\def\mdseries@sf{ul}\fi
  \iffira@thin\def\mdseries@sf{thin}\fi
\fi


\iffira@otf
  \RequirePackage{fontspec}
\else
  \RequirePackage{mweights,fontaxes}
\fi

\iffira@otf
  \def\fira@regular{Regular}
  \defaultfontfeatures{
        Ligatures = TeX ,
        Scale     = \FiraSans@scale ,
        Extension = .otf }
  \setsansfont
      [ Numbers = {\fira@otffigurealign,\fira@otffigurestyle},
        UprightFont    = *-\fira@regstyle ,
        ItalicFont = *-\ifx\fira@regstyle\fira@regular\else\fira@regstyle\fi Italic,
        BoldFont    = *-\fira@boldstyle ,
        BoldItalicFont     = *-\fira@boldstyle Italic ,
      ]
      {FiraSans}
  % grab current family in case of subsequent change:
  \let\firafamily\sfdefault  
  \iffira@default\renewcommand*\familydefault{\firafamily}\fi

  \providecommand\sufigures{\addfontfeatures{VerticalPosition=Superior}}
  \newfontfamily\firaoldstyle
      [ Numbers = {\fira@otffigurealign,OldStyle},
        UprightFont    = *-\fira@regstyle ,
        ItalicFont = *-\ifx\fira@regstyle\fira@regular\else\fira@regstyle\fi Italic,
        BoldFont    = *-\fira@boldstyle ,
        BoldItalicFont     = *-\fira@boldstyle Italic ,
      ]
      {FiraSans}
  \newfontfamily\firalining
      [ Numbers = {\fira@otffigurealign,Lining},
        UprightFont    = *-\fira@regstyle ,
        ItalicFont = *-\ifx\fira@regstyle\fira@regular\else\fira@regstyle\fi Italic,
        BoldFont    = *-\fira@boldstyle ,
        BoldItalicFont     = *-\fira@boldstyle Italic ,
      ]
      {FiraSans}
  \newfontfamily\firatabular
    [ Numbers = {Monospaced,\fira@otffigurestyle},
        UprightFont    = *-\fira@regstyle ,
        ItalicFont = *-\ifx\fira@regstyle\fira@regular\else\fira@regstyle\fi Italic,
        BoldFont    = *-\fira@boldstyle ,
        BoldItalicFont     = *-\fira@boldstyle Italic ,
    ]
    {FiraSans}
  \newfontfamily\firaproportional
    [ Numbers = {Proportional,\fira@otffigurestyle},
        UprightFont    = *-\fira@regstyle ,
        ItalicFont = *-\ifx\fira@regstyle\fira@regular\else\fira@regstyle\fi Italic,
        BoldFont    = *-\fira@boldstyle ,
        BoldItalicFont     = *-\fira@boldstyle Italic ,
    ]
    {FiraSans}
  \newfontfamily\firathin
      [ Numbers = {\fira@otffigurealign,\fira@otffigurestyle},
        UprightFont    = *-Thin ,
        ItalicFont     = *-ThinItalic ,
        BoldFont    = *-\fira@boldstyle ,
        BoldItalicFont     = *-\fira@boldstyle Italic ,
      ]
      {FiraSans}
  \newfontfamily\firalight
      [ Numbers = {\fira@otffigurealign,\fira@otffigurestyle},
        UprightFont    = *-Light ,
        ItalicFont     = *-LightItalic ,
        BoldFont    = *-\fira@boldstyle ,
        BoldItalicFont     = *-\fira@boldstyle Italic ,
      ]
      {FiraSans}
  \newfontfamily\firaextralight
      [ Numbers = {\fira@otffigurealign,\fira@otffigurestyle},
        UprightFont    = *-ExtraLight ,
        ItalicFont     = *-ExtraLightItalic ,
        BoldFont    = *-\fira@boldstyle ,
        BoldItalicFont     = *-\fira@boldstyle Italic ,
      ]
      {FiraSans}
  \newfontfamily\firaultralight
      [ Numbers = {\fira@otffigurealign,\fira@otffigurestyle},
        UprightFont    = *-UltraLight ,
        ItalicFont     = *-UltraLightItalic ,
        BoldFont    = *-\fira@boldstyle ,
        BoldItalicFont     = *-\fira@boldstyle Italic ,
      ]
      {FiraSans}
  \newfontfamily\firamedium
      [ Numbers = {\fira@otffigurealign,\fira@otffigurestyle},
        UprightFont    = *-Medium ,
        ItalicFont     = *-MediumItalic ,
        BoldFont    = *-\fira@boldstyle ,
        BoldItalicFont     = *-\fira@boldstyle Italic ,
      ]
      {FiraSans}
  \newfontfamily\firabook
      [ Numbers = {\fira@otffigurealign,\fira@otffigurestyle},
        UprightFont    = *-Book ,
        ItalicFont     = *-BookItalic ,
        BoldFont    = *-\fira@boldstyle ,
        BoldItalicFont     = *-\fira@boldstyle Italic ,
      ]
      {FiraSans}
  \newfontfamily\firasemibold
      [ Numbers = {\fira@otffigurealign,\fira@otffigurestyle},
        UprightFont    = *-SemiBold ,
        ItalicFont     = *-SemiBoldItalic ,
      ]
      {FiraSans}
  \newfontfamily\firaextrabold
      [ Numbers = {\fira@otffigurealign,\fira@otffigurestyle},
        UprightFont    = *-ExtraBold ,
        ItalicFont     = *-ExtraBoldItalic ,
      ]
      {FiraSans}
  \newfontfamily\firaheavy
      [ Numbers = {\fira@otffigurealign,\fira@otffigurestyle},
        UprightFont    = *-Heavy ,
        ItalicFont     = *-HeavyItalic ,
      ]
      {FiraSans}

\else % type1


  \def\fira@family{FiraSans-\fira@figurealign\fira@figurestyle}
  \renewcommand*\sfdefault{\fira@family}
  \iffira@default\edef\familydefault{\sfdefault}\edef\seriesdefault{\mdseries@sf}\fi

  \fa@naming@exception{figures}{{superior}{proportional}}{Sup}
  \fa@naming@exception{figures}{{superior}{tabular}}{Sup}
  \def\sufigures{\@nomath\sufigures\fontfigurestyle{superior}\selectfont}

  \def\firaoldstyle{\fontfamily{FiraSans-\fira@figurealign OsF}\selectfont}
  \def\firalining{\fontfamily{FiraSans-\fira@figurealign LF}\selectfont}
  \def\firatabular{\fontfamily{FiraSans-T\fira@figurestyle}\selectfont}
  \def\firaproportional{\fontfamily{FiraSans-\fira@figurestyle}\selectfont}

  \def\firathin{\fontfamily{\fira@family}\fontseries{thin}\selectfont}
  \def\firalight{\fontfamily{\fira@family}\fontseries{l}\selectfont}
  \def\firaextralight{\fontfamily{\fira@family}\fontseries{el}\selectfont}
  \def\firaultralight{\fontfamily{\fira@family}\fontseries{ul}\selectfont}
  \def\firamedium{\fontfamily{\fira@family}\fontseries{medium}\selectfont}
  \def\firabook{\fontfamily{\fira@family}\fontseries{sl}\selectfont}
  \def\firasemibold{\fontfamily{\fira@family}\fontseries{sb}\selectfont}
  \def\firaextrabold{\fontfamily{\fira@family}\fontseries{eb}\selectfont}
  \def\firaheavy{\fontfamily{\fira@family}\fontseries{ub}\selectfont}

\fi

%  Use FireSans-... as the family, even for otf.
\def\firalgr{\fontencoding{LGR}\fontfamily{FiraSans-\fira@figurealign\fira@figurestyle}\selectfont}

\iffira@otf
  \defaultfontfeatures{}
\fi

\endinput