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\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{ClearSans}
[2014/03/16 (Bob Tennent) Supports Clear-Sans fonts for all LaTeX engines.]
\RequirePackage{ifxetex,ifluatex,xkeyval,textcomp}
\newif\ifclear@ttf
\ifxetex
\clear@ttftrue
\else\ifluatex
\clear@ttftrue
\else % [pdf]LaTeX
\clear@ttffalse
\fi\fi
\newif\ifclear@default \clear@defaultfalse
\newif\ifclear@medium \clear@mediumfalse
\newcommand*{\ClearSans@scale}{1}
\DeclareOptionX{scaled}{\renewcommand*{\ClearSans@scale}{#1}}
\DeclareOptionX{scale}{\renewcommand*{\ClearSans@scale}{#1}}
\DeclareOptionX{sfdefault}{\clear@defaulttrue}
\DeclareOptionX{type1}{\clear@ttffalse}
\DeclareOptionX{medium}{\clear@mediumtrue}
\DeclareOptionX{regular}{\clear@mediumfalse}
\ProcessOptionsX\relax
\ifclear@ttf
\def\clear@boldstyle{Bold}
\ifclear@medium\def\clear@boldstyle{Medium}\fi
\else % type1
\def\bfseries@sf{b}
\def\mdseries@sf{m}
\ifclear@medium\def\bfseries@sf{mb}\fi
\fi
\ifclear@ttf
\RequirePackage{fontspec}
\else
\RequirePackage{fontenc,fontaxes,mweights}
\fi
\ifclear@ttf
\ifxetex\XeTeXtracingfonts=1\fi
\defaultfontfeatures{
Ligatures = TeX ,
Scale = \ClearSans@scale ,
Extension = .ttf }
\setsansfont
[ UprightFont = *-Regular ,
ItalicFont = *-Italic ,
BoldFont = *-\clear@boldstyle ,
BoldItalicFont = *-\clear@boldstyle Italic ]
{ClearSans}
% grab current family in case of subsequent change:
\let\clearfamily\sfdefault
\ifclear@default\renewcommand*\familydefault{\clearfamily}\fi
\newfontfamily\clear
[ UprightFont = *-Regular ,
ItalicFont = *-Italic ,
BoldFont = *-\clear@boldstyle ,
BoldItalicFont = *-\clear@boldstyle Italic
]
{ClearSans}
\newfontfamily\clearlight
[ UprightFont = *-Light ,
BoldFont = *-\clear@boldstyle ,
BoldItalicFont = *-\clear@boldstyle Italic ,
]
{ClearSans}
\newfontfamily\clearthin
[ UprightFont = *-Thin ,
BoldFont = *-\clear@boldstyle ,
BoldItalicFont = *-\clear@boldstyle Italic
]
{ClearSans}
\else % type1
\def\clearfamily{ClearSans-LF}
\newcommand*\clear{\fontfamily{\clearfamily}\selectfont}
\def\sfdefault{\clearfamily}
\ifclear@default\edef\familydefault{\sfdefault}\edef\seriesdefault{\mdseries@sf}\fi
\newcommand*\clearlight{\fontfamily{ClearSansLight-LF}\selectfont}
\newcommand*\clearthin{\fontfamily{ClearSansThin-LF}\selectfont}
\fi
\DeclareTextFontCommand{\textsfl}{\clearlight}
\DeclareTextFontCommand{\textsft}{\clearthin}
\ifclear@ttf
% turn off defaults in case other fonts are selected:
\defaultfontfeatures{}
\fi
\endinput
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