<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%%
%% This is file `hfoldsty.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% hfoldsty.dtx  (with options: `package')
%% 
%%   hfoldsty package
%% 
%%   Copyright (C) 2003--2005, 2012 Harald Harders
%% 
%%   This program is free software; you can redistribute it and/or
%%   modify it under the terms of the GNU General Public License
%%   as published by the Free Software Foundation; either version 2
%%   of the License, or (at your option) any later version.
%% 
%%   This program is distributed in the hope that it will be useful,
%%   but WITHOUT ANY WARRANTY; without even the implied warranty of
%%   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
%%   GNU General Public License for more details.
%% 
%%   You should have received a copy of the GNU General Public License
%%   along with this program; if not, write to the Free Software
%%   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
%% 
%%   harald.harders@gmx.de
%% 
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{hfoldsty}
  [2012/01/01  v1.15  European Computer Modern with oldstyle digits]
\newif\ifhfo@oldstylett
\newif\ifhfofixcm
\DeclareOption{oldstylett}{\hfo@oldstyletttrue}
\DeclareOption{newstylett}{\hfo@oldstylettfalse}
\DeclareOption{origtt}{\hfo@oldstylettfalse}
\DeclareOption{fix-cm}{\hfofixcmtrue}
\DeclareOption*{\PassOptionsToPackage{\CurrentOption}{fontenc}}
\ExecuteOptions{origtt}
\ProcessOptions\relax
\@ifpackageloaded{fix-cm}{\hfofixcmtrue}{}
\RequirePackage[T1]{fontenc}
\ifhfofixcm
  \typeout{hfoldsty: Using fewer design sizes (fix-cm)}%
  \RequirePackage{fix-cm}
\else
  \typeout{hfoldsty: Using all design sizes}%
\fi
\RequirePackage{ifthen}
\renewcommand\rmdefault{hfor}
\renewcommand\sfdefault{hfoss}
\ifhfo@oldstylett
  \renewcommand\ttdefault{hfott}
\fi
\newcommand\hfo@oldstylenums{}
\let\hfo@oldstylenums=\oldstylenums
\DeclareRobustCommand{\oldstylenums}[1]{%
  \begingroup
  \renewcommand{\rmdefault}{hfor}%
  \renewcommand{\sfdefault}{hfoss}%
  \renewcommand{\ttdefault}{hfott}%
  \newif\ifhfo@knownfamily
  \hfo@knownfamilytrue
  \ifthenelse{\equal{\f@family}{cmr}\or\equal{\f@family}{hfor}}{%
    \fontfamily{\rmdefault}%
  }{%
    \ifthenelse{\equal{\f@family}{cmss}\or\equal{\f@family}{hfoss}}{%
      \fontfamily{\sfdefault}%
    }{%
      \ifthenelse{\equal{\f@family}{cmtt}\or\equal{\f@family}{hfott}}{%
        \fontfamily{\ttdefault}%
      }{%
        \hfo@oldstylenums{#1}\hfo@knownfamilyfalse
      }%
    }%
  }%
  \ifhfo@knownfamily
    \selectfont
    #1%
  \fi
  \endgroup
}
\DeclareRobustCommand{\newstylenums}[1]{%
  \begingroup
  \renewcommand{\rmdefault}{cmr}%
  \renewcommand{\sfdefault}{cmss}%
  \renewcommand{\ttdefault}{cmtt}%
  \ifthenelse{\equal{\f@family}{hfor}}{%
    \fontfamily{\rmdefault}%
  }{%
    \ifthenelse{\equal{\f@family}{hfoss}}{%
      \fontfamily{\sfdefault}%
    }{%
      \ifthenelse{\equal{\f@family}{hfott}}{%
        \fontfamily{\ttdefault}%
      }{}%
    }%
  }%
  \selectfont
  #1%
  \endgroup
}
\endinput
%%
%% End of file `hfoldsty.sty'.
</pre></body></html>