%% Begin of file `tgheros.sty'. 
% This file belongs to the TeX Gyre collection of fonts. The work is released
% under the GUST Font License. See the MANIFEST-TeX-Gyre-Heros.txt
% and README-TeX-Gyre-Heros.txt files for the details.
% For the most recent version of this license see
% http://www.gust.org.pl/fonts/licenses/GUST-FONT-LICENSE.txt or
% http://tug.org/fonts/licenses/GUST-FONT-LICENSE.txt
%% ----------------------------------------------------------------------------
%% [EN] LaTeX2e support for Tex Gyre Heros fonts
%% The declaration `\usepackage{tgheros}' in the LaTeX preamble
%% will set TeX Gyre Heros as the default sans serif font for the document. 
%%
%% [PL] Wspomaga stosowanie w LaTeXu kroju Tex Gyre Heros
%% Umieszczenie linijki `\usepackage{tgheros}' w preambule spowoduje
%% ustawienie TeX Gyre Heros jako podstawowego bezszeryfowego kroju
%% dokumenu, czyli kroju skojarzonego z poleceniem \sffamily.
%% W dokumenach po polsku konieczne jest uaktywnienie kodowania
%% T1, QX lub OT4 (najlepiej przy pomocy pakietu 'polski'). Np.:
%%
%% \usepackage{tgheros}
%% \usepackage[T1]{polski}
%% ----------------------------------------------------------------------------

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{tgheros}
  [2009/09/27 v1.2 TeX Gyre Heros as default sans serif family]

\renewcommand{\sfdefault}{qhv}
\renewcommand\bfdefault{b}

\def\tg@scale@to@rm#1#2{%
  \begingroup
  \fontsize{10}{0}\usefont{\encodingdefault}{\rmdefault}{m}{n}%
  #1%
  \xdef\qhv@scale{%
    \strip@pt
    \dimexpr  1pt *
    \@tempdima / \dimexpr#2pt\relax 
    \relax}%
  \PackageInfo{tgheros}{The qhv family is scaled by \qhv@scale}
  \endgroup
}

\RequirePackage{kvoptions}
\SetupKeyvalOptions{prefix=qhv@}
\DeclareStringOption{scale}[.95]
\define@key{tgheros}{matchlowercase}[1]{%
  \tg@scale@to@rm{\@tempdima#1\fontdimen5\font}{5.23999}}
\define@key{tgheros}{matchuppercase}[1]{%
  \tg@scale@to@rm{\setbox0\hbox{XWYZH}\@tempdima#1\ht0}{7.31999}}
\DeclareVoidOption{oldspacing}{}
\DeclareVoidOption{condensed}{\renewcommand{\sfdefault}{qhvc}}
\ProcessKeyvalOptions*


\endinput
%% 
%% End of file `tgheros.sty'.
