\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{roboto}
    [2022/09/10 (Bob Tennent)  Supports Roboto fonts for all LaTeX engines.]

\RequirePackage{ifxetex,ifluatex,xkeyval,textcomp}

\newif\ifroboto@otf 
\ifxetex
  \roboto@otftrue
\else\ifluatex
  \roboto@otftrue
\else  % [pdf]LaTeX
  \roboto@otffalse
\fi\fi

\newif\ifroboto@lining \roboto@liningfalse
\newif\ifroboto@tabular \roboto@tabularfalse
\newif\ifroboto@default \roboto@defaultfalse

\newcommand*{\Roboto@scale}{1}
\DeclareOptionX{scaled}{\renewcommand*{\Roboto@scale}{#1}}
\DeclareOptionX{scale}{\renewcommand*{\Roboto@scale}{#1}}

\newif\ifroboto@light \roboto@lightfalse
\newif\ifroboto@thin \roboto@thinfalse
\newif\ifroboto@medium \roboto@mediumfalse
\newif\ifroboto@black \roboto@blackfalse
\newif\ifroboto@condensed \roboto@condensedfalse
\newif\ifroboto@slab  \roboto@slabfalse

\DeclareOptionX{default}{\roboto@defaulttrue\roboto@slabfalse}
\DeclareOptionX{sfdefault}{\roboto@defaulttrue\roboto@slabfalse}
\DeclareOptionX{type1}{\roboto@otffalse}
\DeclareOptionX{medium}{\roboto@mediumtrue\roboto@blackfalse}
\DeclareOptionX{bold}{\roboto@blackfalse\roboto@mediumfalse}
\DeclareOptionX{black}{\roboto@blacktrue\roboto@mediumfalse}
\DeclareOptionX{thin}{\roboto@thintrue\roboto@lightfalse}
\DeclareOptionX{light}{\roboto@lighttrue\roboto@thinfalse}
\DeclareOptionX{regular}{\roboto@lightfalse\roboto@thinfalse}
\DeclareOptionX{condensed}{\roboto@condensedtrue\roboto@slabfalse\roboto@thinfalse}
\DeclareOptionX{rm}{\roboto@slabtrue\roboto@condensedfalse\roboto@defaultfalse}
\DeclareOptionX{slab}{\roboto@slabtrue\roboto@condensedfalse\roboto@defaultfalse}
\DeclareOptionX{lining}{\roboto@liningtrue}
\DeclareOptionX{nf}{\roboto@liningtrue}
\DeclareOptionX{lf}{\roboto@liningtrue}
\DeclareOptionX{oldstyle}{\roboto@liningfalse}
\DeclareOptionX{osf}{\roboto@liningfalse}
\DeclareOptionX{tabular}{\roboto@tabulartrue}
\DeclareOptionX{t}{\roboto@tabulartrue}
\DeclareOptionX{proportional}{\roboto@tabularfalse}
\DeclareOptionX{p}{\roboto@tabularfalse}


\ExecuteOptionsX{bold,regular,lining,proportional}
\ProcessOptionsX\relax

\ifroboto@otf
  \def\roboto@boldstyle{Bold}
  \ifroboto@medium\def\roboto@boldstyle{Medium}\fi
  \ifroboto@black\def\roboto@boldstyle{Black}\fi
  \def\roboto@regstyle{Regular}
  \ifroboto@light\def\roboto@regstyle{Light}\fi
  \ifroboto@thin\def\roboto@regstyle{Thin}\fi

\else % type1

  \ifroboto@condensed
    \def\bfseries@sf{bc}
    \def\mdseries@sf{c}
    \ifroboto@light\def\mdseries@sf{lc}\fi
    \def\seriesdefault{\mdseries@sf}
  \else
    \ifroboto@slab
      \def\mdseries@rm{m}
      \def\bfseries@rm{b}
    \else
      \def\mdseries@sf{m}
      \def\bfseries@sf{b}
    \fi
    \ifroboto@medium\def\bfseries@sf{sb}\fi
    \ifroboto@black\def\bfseries@sf{eb}\fi
    \ifroboto@thin\def\mdseries@sf{el}
       \ifroboto@slab\def\mdseries@rm{el}\fi\fi
    \ifroboto@light\def\mdseries@sf{l}
       \ifroboto@slab\def\mdseries@rm{l}\fi\fi
    \ifroboto@slab
      \def\seriesdefault{\mdseries@rm}
    \else
      \def\seriesdefault{\mdseries@sf}
    \fi
  \fi

\fi

\ifroboto@otf
  \ifroboto@lining
    \def\roboto@figurestyle{Lining}
  \else
    \def\roboto@figurestyle{OldStyle} 
  \fi
  \ifroboto@tabular
    \def\roboto@figurealign{Monospaced} 
  \else
    \def\roboto@figurealign{Proportional} 
  \fi
\else % type1
  \ifroboto@lining
    \def\roboto@figurestyle{LF}
  \else
    \def\roboto@figurestyle{OsF}
  \fi
  \ifroboto@tabular
    \def\roboto@figurealign{T}
  \else
    \def\roboto@figurealign{}
  \fi
\fi


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

\ifroboto@otf
  \def\roboto@regular{Regular}
  \defaultfontfeatures{
        Ligatures = TeX ,
        Scale     = \Roboto@scale ,
        Extension = .otf }
  \ifroboto@condensed
    \setsansfont
        [ Numbers = {\roboto@figurealign,\roboto@figurestyle},
          UprightFont    = *-\roboto@regstyle ,
          ItalicFont     = *-\ifx\roboto@regstyle\roboto@regular Italic\else\roboto@regstyle Italic\fi,
          BoldFont       = *-Bold ,
          BoldItalicFont = *-BoldItalic ,
        ]
        {RobotoCondensed}
  \else
    \setsansfont
        [ Numbers = {\roboto@figurealign,\roboto@figurestyle},
          UprightFont    = *-\roboto@regstyle ,
          ItalicFont     = *-\ifx\roboto@regstyle\roboto@regular Italic\else\roboto@regstyle Italic\fi,
          BoldFont       = *-\roboto@boldstyle ,
          BoldItalicFont = *-\roboto@boldstyle Italic ,
        ]
        {Roboto}
  \fi
  % grab current family in case of subsequent change:
  \let\robotofamily\sfdefault  
  \ifroboto@slab
    \setmainfont
        [ UprightFont    = *-\roboto@regstyle ,
          BoldFont       = *-Bold ,
        ]
        {RobotoSlab}
  \fi
  \ifroboto@default\renewcommand*\familydefault{\robotofamily}\fi
  \newfontfamily\roboto
        [ Numbers = {\roboto@figurealign,\roboto@figurestyle},
          UprightFont    = *-\roboto@regstyle ,
          ItalicFont     = *-\ifx\roboto@regstyle\roboto@regular Italic\else\roboto@regstyle Italic\fi,
          BoldFont       = *-\roboto@boldstyle ,
          BoldItalicFont = *-\roboto@boldstyle Italic ,
        ]
        {Roboto}
  \newfontfamily\robotocondensed
        [ Numbers = {\roboto@figurealign,\roboto@figurestyle},
          UprightFont    = *-\roboto@regstyle ,
          ItalicFont     = *-\ifx\roboto@regstyle\roboto@regular Italic\else\roboto@regstyle Italic\fi,
          BoldFont       = *-Bold ,
          BoldItalicFont = *-BoldItalic ,
        ]
        {RobotoCondensed}
  \newfontfamily\robotoboldcondensed
        [ Numbers = {\roboto@figurealign,\roboto@figurestyle},
          UprightFont    = *-Bold ,
          ItalicFont     = *-BoldItalic,
          BoldFont       = *-Bold ,
          BoldItalicFont = *-BoldItalic ,
        ]
        {RobotoCondensed}
  \newfontfamily\robotoslab
        [ UprightFont    = *-\roboto@regstyle ,
          BoldFont       = *-Bold ,
        ]
        {RobotoSlab}
  \ifroboto@condensed
    \newfontfamily\robotoregular
          [ Numbers = {\roboto@figurealign,\roboto@figurestyle},
            UprightFont    = *-Regular ,
            ItalicFont     = *-Italic,
          ]
          {RobotoCondensed}
    \newfontfamily\robotolight
          [ Numbers = {\roboto@figurealign,\roboto@figurestyle},
            UprightFont    = *-Light ,
            ItalicFont     = *-LightItalic,
          ]
          {RobotoCondensed}
    \newfontfamily\robotobold
          [ Numbers = {\roboto@figurealign,\roboto@figurestyle},
            UprightFont    = *-Bold ,
            ItalicFont     = *-BoldItalic,
          ]
          {RobotoCondensed}
    \newfontfamily\robotoosf
          [ Numbers = {Proportional,OldStyle},
            UprightFont    = *-\roboto@regstyle ,
            ItalicFont     = *-\ifx\roboto@regstyle\roboto@regular Italic\else\roboto@regstyle Italic\fi,
            BoldFont       = *-\roboto@boldstyle ,
            BoldItalicFont = *-\roboto@boldstyle Italic ,
          ]
          {RobotoCondensed}
    \newfontfamily\robotolf
          [ Numbers = {Proportional,Lining},
            UprightFont    = *-\roboto@regstyle ,
            ItalicFont     = *-\ifx\roboto@regstyle\roboto@regular Italic\else\roboto@regstyle Italic\fi,
            BoldFont       = *-\roboto@boldstyle ,
            BoldItalicFont = *-\roboto@boldstyle Italic ,
          ]
          {RobotoCondensed}
    \newfontfamily\robototlf
          [ Numbers = {Monospaced,Lining},
            UprightFont    = *-\roboto@regstyle ,
            ItalicFont     = *-\ifx\roboto@regstyle\roboto@regular Italic\else\roboto@regstyle Italic\fi,
            BoldFont       = *-\roboto@boldstyle ,
            BoldItalicFont = *-\roboto@boldstyle Italic ,
          ]
          {RobotoCondensed}
    \newfontfamily\robototosf
          [ Numbers = {Monospaced,OldStyle},
            UprightFont    = *-\roboto@regstyle ,
            ItalicFont     = *-\ifx\roboto@regstyle\roboto@regular Italic\else\roboto@regstyle Italic\fi,
            BoldFont       = *-\roboto@boldstyle ,
            BoldItalicFont = *-\roboto@boldstyle Italic ,
          ]
          {RobotoCondensed}
  \else\ifroboto@slab
    \newfontfamily\robotoregular
          [ 
            UprightFont    = *-Regular ,
          ]
          {RobotoSlab}
    \newfontfamily\robotothin
          [ 
            UprightFont    = *-Thin ,
          ]
          {RobotoSlab}
    \newfontfamily\robotolight
          [ 
            UprightFont    = *-Light ,
          ]
          {RobotoSlab}
    \newfontfamily\robotobold
          [ 
            UprightFont    = *-Bold ,
          ]
          {RobotoSlab}
    \newfontfamily\robotolf
          [ Numbers = {Lining},
            UprightFont    = *-\roboto@regstyle ,
            BoldFont       = *-\roboto@boldstyle ,
          ]
          {RobotoSlab}
  \else
    \newfontfamily\robotoregular
          [ Numbers = {\roboto@figurealign,\roboto@figurestyle},
            UprightFont    = *-Regular ,
            ItalicFont     = *-Italic,
          ]
          {Roboto}
    \newfontfamily\robotomedium
          [ Numbers = {\roboto@figurealign,\roboto@figurestyle},
            UprightFont    = *-Medium ,
            ItalicFont     = *-MediumItalic,
          ]
          {Roboto}
    \newfontfamily\robotothin
          [ Numbers = {\roboto@figurealign,\roboto@figurestyle},
            UprightFont    = *-Thin ,
            ItalicFont     = *-ThinItalic,
          ]
          {Roboto}
    \newfontfamily\robotolight
          [ Numbers = {\roboto@figurealign,\roboto@figurestyle},
            UprightFont    = *-Light ,
            ItalicFont     = *-LightItalic,
          ]
          {Roboto}
    \newfontfamily\robotobold
          [ Numbers = {\roboto@figurealign,\roboto@figurestyle},
            UprightFont    = *-Bold ,
            ItalicFont     = *-BoldItalic,
          ]
          {Roboto}
    \newfontfamily\robotoblack
          [ Numbers = {\roboto@figurealign,\roboto@figurestyle},
            UprightFont    = *-Black ,
            ItalicFont     = *-BlackItalic,
          ]
          {Roboto}
    \newfontfamily\robotoosf
          [ Numbers = {Proportional,OldStyle},
            UprightFont    = *-\roboto@regstyle ,
            ItalicFont     = *-\ifx\roboto@regstyle\roboto@regular Italic\else\roboto@regstyle Italic\fi,
            BoldFont       = *-\roboto@boldstyle ,
            BoldItalicFont = *-\roboto@boldstyle Italic ,
          ]
          {Roboto}
    \newfontfamily\robotolf
          [ Numbers = {Proportional,Lining},
            UprightFont    = *-\roboto@regstyle ,
            ItalicFont     = *-\ifx\roboto@regstyle\roboto@regular Italic\else\roboto@regstyle Italic\fi,
            BoldFont       = *-\roboto@boldstyle ,
            BoldItalicFont = *-\roboto@boldstyle Italic ,
          ]
          {Roboto}
    \newfontfamily\robototlf
          [ Numbers = {Monospaced,Lining},
            UprightFont    = *-\roboto@regstyle ,
            ItalicFont     = *-\ifx\roboto@regstyle\roboto@regular Italic\else\roboto@regstyle Italic\fi,
            BoldFont       = *-\roboto@boldstyle ,
            BoldItalicFont = *-\roboto@boldstyle Italic ,
          ]
          {Roboto}
    \newfontfamily\robototosf
          [ Numbers = {Monospaced,OldStyle},
            UprightFont    = *-\roboto@regstyle ,
            ItalicFont     = *-\ifx\roboto@regstyle\roboto@regular Italic\else\roboto@regstyle Italic\fi,
            BoldFont       = *-\roboto@boldstyle ,
            BoldItalicFont = *-\roboto@boldstyle Italic ,
          ]
          {Roboto}
  \fi\fi


\else % type1
  \def\robotofamily{Roboto-\roboto@figurealign\roboto@figurestyle}
  \def\robotoslabfamily{RobotoSlab-TLF}
  \newcommand*\roboto{\fontfamily{\robotofamily}\selectfont}
  \newcommand*\robotoslab{\fontfamily{\robotoslabfamily}\selectfont}
  \newcommand*\robotocondensed{\fontseries{c}\selectfont}
  \newcommand*\robotoboldcondensed{\fontseries{bc}\selectfont}
  \def\sfdefault{\robotofamily}
  \ifroboto@default\edef\familydefault{\sfdefault}\edef\seriesdefault{\mdseries@sf}\fi
  \ifroboto@slab\edef\rmdefault{\robotoslabfamily}\fi
  
  \ifroboto@slab
    \def\robotoregular{\fontfamily{\rmdefault}\fontseries{m}\selectfont}
    \def\robotomedium{\fontfamily{\rmdefault}\fontseries{sb}\selectfont}
    \def\robotothin{\fontfamily{\rmdefault}\fontseries{el}\selectfont}
    \def\robotolight{\fontfamily{\rmdefault}\fontseries{l}\selectfont}
    \def\robotobold{\fontfamily{\rmdefault}\fontseries{b}\selectfont}
    \def\robotoblack{\fontfamily{\rmdefault}\fontseries{eb}\selectfont}
  \else
    \def\robotoregular{\fontfamily{\sfdefault}\fontseries{m}\selectfont}
    \def\robotomedium{\fontfamily{\sfdefault}\fontseries{sb}\selectfont}
    \def\robotothin{\fontfamily{\sfdefault}\fontseries{el}\selectfont}
    \def\robotolight{\fontfamily{\sfdefault}\fontseries{l}\selectfont}
    \def\robotobold{\fontfamily{\sfdefault}\fontseries{b}\selectfont}
    \def\robotoblack{\fontfamily{\sfdefault}\fontseries{eb}\selectfont}
  \fi

  \ifroboto@condensed
    \def\robototlf{\fontfamily{Roboto-TLF}\fontseries{c}\selectfont}
    \def\robotolf{\fontfamily{Roboto-LF}\fontseries{c}\selectfont}
    \def\robotoosf{\fontfamily{Roboto-OsF}\fontseries{c}\selectfont}
    \def\robotoTOsF{\fontfamily{Roboto-TOsF}\fontseries{c}\selectfont}
  \else\ifroboto@slab
    \def\robototlf{\fontfamily{RobotoSlab-TLF}\selectfont}
    \def\robotottlf{\fontfamily{RobotoSlab-TLF}\selectfont}
    \def\robotoosf{\fontfamily{RobotoSlab-OsF}\selectfont}
    \def\robotosf{\fontfamily{RobotoSlab-TOsF}\selectfont}
  \else
    \def\robototlf{\fontfamily{Roboto-TLF}\selectfont}
    \def\robotolf{\fontfamily{Roboto-LF}\selectfont}
    \def\robotoosf{\fontfamily{Roboto-OsF}\selectfont}
    \def\robototosf{\fontfamily{Roboto-TOsF}\selectfont}
  \fi\fi


\fi

\DeclareTextFontCommand{\robotoRegular}{\robotoregular}
\DeclareTextFontCommand{\robotoMedium}{\robotomedium}
\DeclareTextFontCommand{\robotoThin}{\robotothin}
\DeclareTextFontCommand{\robotoLight}{\robotolight}
\DeclareTextFontCommand{\robotoBold}{\robotobold}
\DeclareTextFontCommand{\robotoBlack}{\robotoblack}
\DeclareTextFontCommand{\robotoTLF}{\robototlf}
\DeclareTextFontCommand{\robotoLF}{\robotolf}
\DeclareTextFontCommand{\robotoOsF}{\robotoosf}
\DeclareTextFontCommand{\robotoTOsF}{\robototosf}

\def\robotoslablgr{\fontencoding{LGR}\fontfamily{RobotoSlab-TLF}\selectfont}  
    % use RobotoSlab-* even for otf
\ifroboto@lining
  \def\robotolgr@figurestyle{LF}
\else
  \def\robotolgr@figurestyle{OsF}
\fi
\ifroboto@tabular
  \def\robotolgr@figurealign{T}
\else
  \def\robotolgr@figurealign{}
\fi
\def\robotolgr{\fontencoding{LGR}\fontfamily{Roboto-\robotolgr@figurealign\robotolgr@figurestyle}\selectfont}  
    % use Roboto-* even for otf

\ifroboto@otf
  % turn off defaults in case other fonts are selected:
  \defaultfontfeatures{}
\fi

\endinput
