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%% XCharter is an extension of the Bitstream Charter fonts, adding osf,
% small caps and superior figures. Generated 2013/10/27 by Michael Sharpe.
%%
\NeedsTeXFormat{LaTeX2e}
\def\fileversion{1.01}
\def\filedate{2013/12/01}
\ProvidesPackage{XCharter}[\filedate\space v\fileversion]
\message{`XCharter' v\fileversion, \filedate\space Text macros for XCharter, an extension of Charter (msharpe)}
\RequirePackage[LY1,T1]{fontenc}
\RequirePackage{textcomp}
\IfFileExists{mweights.sty}{\RequirePackage{mweights}}{}
\IfFileExists{fontaxes.sty}{
\RequirePackage{fontaxes}
\fa@naming@exception{figures}{{superior}{proportional}}{Sup}
\fa@naming@exception{figures}{{superior}{tabular}}{Sup}
\def\sufigures{\@nomath\sufigures
\fontfigurestyle{superior}\selectfont}
\DeclareTextFontCommand{\textsu}{\sufigures}
\let\textsuperior\textsu
}{}
\DeclareRobustCommand{\lfstyle}{%
\not@math@alphabet\lfstyle\relax
\fontfamily{XCharter-TLF}\selectfont }
\DeclareRobustCommand{\osfstyle}{%
\not@math@alphabet\osfstyle\relax
\fontfamily{XCharter-TOsF}\selectfont }
\def\textlf#1{{\lfstyle #1}}
%\def\textosf#1{{\osfstyle #1}}
\newcommand*{\XCharter@scale}{1}
\IfFileExists{xkeyval.sty}{
\RequirePackage{xkeyval}
\DeclareOptionX{scale}{\renewcommand*{\XCharter@scale}{##1}}
\DeclareOptionX{scaled}{\renewcommand*{\XCharter@scale}{##1}}
}{
\let\DeclareOptionX\DeclareOption
\let\ExecuteOptionsX\ExecuteOptions
\let\ProcessOptionsX\ProcessOptions
}
\let\orig@footnote=\thefootnote
\let\orig@makefnmark=\@makefnmark
\def\XCharter@altone{1}% default is to use 1, not I
\newif\if@XCh@sups
\DeclareOptionX{lf}{\edef\XCharter@figurestyle{TLF}}
\DeclareOptionX{lining}{\edef\XCharter@figurestyle{TLF}}
\DeclareOptionX{oldstyle}{\edef\XCharter@figurestyle{TOsF}%
\edef\XCharter@altone{1}}
\DeclareOptionX{oldstyleI}{\edef\XCharter@figurestyle{TOsF}%
\edef\XCharter@altone{}}
\DeclareOptionX{osf}{\edef\XCharter@figurestyle{TOsF}\edef\XCharter@altone{1}}
\DeclareOptionX{osfI}{\edef\XCharter@figurestyle{TOsF}\edef\XCharter@altone{}}
\DeclareOptionX{sups}{\@XCh@supstrue}
\edef\bfseries@rm{b}
\edef\mdseries@rm{m}
\ExecuteOptionsX{lining}
\ProcessOptionsX\relax
\def\useosf{\renewcommand*{\rmdefault}{XCharter-TOsF}\def\XCharter@altone{1}}
\def\useosfI{\renewcommand*{\rmdefault}{XCharter-TOsF}\def\XCharter@altone{}}
\@onlypreamble\useosf
\@onlypreamble\useosfI
\newcommand{\textosfI}[1]{\oldstylenums{#1}}% to get XCharter osfI
\newcommand{\textosf}[1]{{\fontencoding{T1}\fontfamily{XCharterx}\selectfont #1}}% to get XCharter osf
\renewcommand*{\bfdefault}{b}
\renewcommand*{\scdefault}{sc}% for better compatibility with mathdesign
% The following are provided so that we may access osf in any mode
% osfx corresponds to small 1 rather than small I
\DeclareFontFamily{T1}{XCharterx}{}
\DeclareFontShape{T1}{XCharterx}{m}{n}{
<-> s*[\XCharter@scale] XCharter1-Roman-tosf-t1
}{}
\DeclareFontShape{T1}{XCharterx}{m}{it}{
<-> s*[\XCharter@scale] XCharter1-Italic-tosf-t1
}{}
\DeclareFontShape{T1}{XCharterx}{b}{n}{
<-> s*[\XCharter@scale] XCharter1-Bold-tosf-t1
}{}
\DeclareFontShape{T1}{XCharterx}{b}{it}{
<-> s*[\XCharter@scale] XCharter1-BoldItalic-tosf-t1
}{}
\renewcommand*{\rmdefault}{XCharter-\XCharter@figurestyle}
\renewcommand*{\familydefault}{\rmdefault}
\if@XCh@sups %
\ifdefined\sufigures
\def\f@@tn@te{footnote}
\def\@makefnmark{%
\ifx\@mpfn\f@@tn@te%
\ifx\thefootnote\orig@footnote%
\hbox{\sufigures\hspace*{.04em}\@thefnmark}
\else%
\orig@makefnmark
\fi
\else%
\orig@makefnmark
\fi}%
\fi
\fi
\endinput
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