%%^^A%%  fontspec-code-load.dtx -- part of FONTSPEC <wspr.io/fontspec>
%
% \section{Loading}
%
% The \textsf{expl3} module is \texttt{fontspec}.
%    \begin{macrocode}
%<@@=fontspec>
%    \end{macrocode}
%
% Check engine and load specific modules.
% For Lua\TeX, load \pkg{luaotfload}.
%    \begin{macrocode}
%<*load>
\sys_if_engine_luatex:T
  { \RequirePackage{luaotfload}
    \directlua{require("fontspec")}
    \RequirePackageWithOptions{fontspec-luatex} \endinput }
\sys_if_engine_xetex:T
  { \RequirePackageWithOptions{fontspec-xetex}  \endinput }
%    \end{macrocode}
% If not one of the above, error:
%    \begin{macrocode}
\msg_new:nnn {fontspec} {cannot-use-pdftex}
 {
  The~ fontspec~ package~ requires~ either~ XeTeX~ or~ LuaTeX.\\\\
  You~ must~ change~ your~ typesetting~ engine~ to,~ e.g.,~ "xelatex"~ or~ "lualatex" instead~ of~ plain~ "latex"~ or~ "pdflatex".
 }
\msg_fatal:nn {fontspec} {cannot-use-pdftex}
\endinput
%</load>
%    \end{macrocode}


\endinput

% /©
% ------------------------------------------------
% The FONTSPEC package  <wspr.io/fontspec>
% ------------------------------------------------
% Copyright  2004-2017  Will Robertson, LPPL "maintainer"
% Copyright  2009-2013  Khaled Hosny
% ------------------------------------------------
% This package is free software and may be redistributed and/or modified under
% the conditions of the LaTeX Project Public License, version 1.3c or higher
% (your choice): <http://www.latex-project.org/lppl/>.
% ------------------------------------------------
% ©/
