\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{OldStandard}
    [2023/12/16 (Bob Tennent and autoinst)  Style file for OldStandard fonts.]

\RequirePackage{ifxetex,ifluatex,xkeyval,textcomp}

\newif\ifoldstandard@otf 
\ifxetex
  \oldstandard@otftrue
\else\ifluatex
  \oldstandard@otftrue
\else  % [pdf]LaTeX
  \oldstandard@otffalse
\fi\fi  

\newif\ifoldstandard@lining \oldstandard@liningfalse
\newif\ifoldstandard@tabular \oldstandard@tabularfalse
  
\newcommand*{\OldStandard@scale}{1}
\DeclareOptionX{scale}{\renewcommand*{\OldStandard@scale}{#1}}
\DeclareOptionX{scaled}{\renewcommand*{\OldStandard@scale}{#1}}
\DeclareOptionX{type1}{\oldstandard@otffalse}
\DeclareOptionX{lining}{\oldstandard@liningtrue}
\DeclareOptionX{lf}{\oldstandard@liningtrue}
\DeclareOptionX{oldstyle}{\oldstandard@liningfalse}
\DeclareOptionX{osf}{\oldstandard@liningfalse}
\DeclareOptionX{tabular}{\oldstandard@tabulartrue}
\DeclareOptionX{t}{\oldstandard@tabulartrue}
\DeclareOptionX{proportional}{\oldstandard@tabularfalse}
\DeclareOptionX{p}{\oldstandard@tabularfalse}

\ExecuteOptionsX{proportional,oldstyle}

\ProcessOptionsX\relax

\ifoldstandard@otf
  \RequirePackage{fontspec}
\else
  \RequirePackage{fontenc,fontaxes}
\fi

\ifoldstandard@otf

  \ifoldstandard@lining
    \def\oldstandard@figurestyle{Lining}
  \else
    \def\oldstandard@figurestyle{OldStyle} 
  \fi
  \ifoldstandard@tabular
    \def\oldstandard@figurealign{Monospaced} 
  \else
    \def\oldstandard@figurealign{Proportional} 
  \fi

\else % type1

  \ifoldstandard@lining
    \def\oldstandard@figurestyle{LF}
  \else
    \def\oldstandard@figurestyle{OsF}
  \fi
  \ifoldstandard@tabular
    \def\oldstandard@figurealign{T}
  \else
    \def\oldstandard@figurealign{}
  \fi

\fi

\ifoldstandard@otf

  \defaultfontfeatures{
        Ligatures = TeX ,
        Scale     = \OldStandard@scale ,
        Extension = .otf }
  \setmainfont
      [ Numbers = {\oldstandard@figurealign,\oldstandard@figurestyle},
        UprightFont    = *-Regular ,
        ItalicFont     = *-Italic ,
        BoldFont    = *-Bold ,
        BoldItalicFont    = *-BoldItalic ,
        SlantedFont         = *-Regular,
        SlantedFeatures     = {FakeSlant=0.25},
        BoldSlantedFont     = *-Bold,
        BoldSlantedFeatures = {FakeSlant=0.25},
      ]
      {OldStandard}
  \newfontfamily\oldstandard
      [ Numbers = {\oldstandard@figurealign,\oldstandard@figurestyle},
        UprightFont    = *-Regular ,
        ItalicFont     = *-Italic ,
        BoldFont    = *-Bold ,
        BoldItalicFont    = *-BoldItalic ,
        SlantedFont         = *-Regular,
        SlantedFeatures     = {FakeSlant=0.25},
        BoldSlantedFont     = *-Bold,
        BoldSlantedFeatures = {FakeSlant=0.25} ,
      ]
      {OldStandard}

  \providecommand\sufigures{\addfontfeatures{VerticalPosition=Superior}}  
  \providecommand\infigures{\addfontfeatures{VerticalPosition=Inferior}}
  \DeclareTextFontCommand{\tabularnums}{\addfontfeatures{Numbers=Tabular}}
  \DeclareTextFontCommand{\proportionalnums}{\addfontfeatures{Numbers=Proportional}}
  \DeclareTextFontCommand{\oldstylenums}{\addfontfeatures{Numbers=OldStyle}}
  \DeclareTextFontCommand{\liningnums}{\addfontfeatures{Numbers=Lining}}



\else % type1

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

  \fa@naming@exception{figures}{{inferior}{proportional}}{Inf}
  \fa@naming@exception{figures}{{inferior}{tabular}}{Inf}
  \def\infigures{\@nomath\infigures\fontfigurestyle{inferior}\selectfont}

  \def\oldstandard@family{OldStandard-\oldstandard@figurealign\oldstandard@figurestyle}
  \renewcommand*\rmdefault{\oldstandard@family}
  \newcommand*\oldstandard{\fontfamily{\oldstandard@family}\selectfont}

  \DeclareTextFontCommand{\oldstylenums}{\fontfamily{OldStandard-\oldstandard@figurealign OsF}\selectfont}
  \DeclareTextFontCommand{\liningnums}{\fontfamily{OldStandard-\oldstandard@figurealign LF}\selectfont}
  \DeclareTextFontCommand{\tabularnums}{\fontfamily{OldStandard-T\oldstandard@figurestyle}\selectfont}
  \DeclareTextFontCommand{\proportionalnums}{\fontfamily{OldStandard-\oldstandard@figurestyle}\selectfont}


\fi

\DeclareTextFontCommand{\textsu}{\sufigures}
\DeclareTextFontCommand{\textinf}{\infigures}

\ifoldstandard@lining
  \def\oldstandardlgr@figurestyle{LF}
\else
  \def\oldstandardlgr@figurestyle{OsF}
\fi
\ifoldstandard@tabular
  \def\oldstandardlgr@figurealign{T}
\else
  \def\oldstandardlgr@figurealign{}
\fi
\def\oldstandardlgr{\fontencoding{LGR}\fontfamily{OldStandard-\oldstandardlgr@figurealign\oldstandardlgr@figurestyle}\selectfont}


\ifoldstandard@otf
  \defaultfontfeatures{}
\fi

\endinput