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%%
%% This is file `breqn-xetex-bidi.def',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% bidi.dtx (with options: `breqn-xetex-bidi.def')
%%
%% ______________________________________
%% Copyright © 2009–2013 Persian TeX Group
%%
%% License information appended.
%%
%%
\ProvidesFile{breqn-xetex-bidi.def}[2010/07/25 v0.1 bidi adaptations for breqn package for XeTeX engine]
\def\@dmath[#1]{\if@RTL\@RTLfalse\fi%
\everydisplay\expandafter{\the\everydisplay \display@setup}%
\if@noskipsec \leavevmode \fi
\if@inlabel \leavevmode \global\@inlabelfalse \fi
\if\eq@group\else\eq@prelim\fi
\setkeys{breqn}{#1}%
\the\eqstyle
\eq@setnumber
\begingroup
\eq@setup@a
\eq@startup
}
\def\@dgroup[#1]{\if@RTL\@RTLfalse\fi%
\let\eq@group\@True \global\let\eq@GRP@first@dmath\@True
\global\GRP@queue\@emptytoks \global\setbox\GRP@box\box\voidb@x
\global\let\GRP@label\@empty
\global\grp@wdL\z@\global\grp@wdR\z@\global\grp@wdT\z@
\global\grp@linewidth\z@\global\grp@wdNum\z@
\global\let\grp@eqs@numbered\@False
\global\let\grp@aligned\@True
\global\let\grp@shiftnumber\@False
\eq@prelim
\setkeys{breqn}{#1}%
\if\grp@hasNumber \grp@setnumber \fi
}
\def\@dseries[#1]{\if@RTL\@RTLfalse\fi%
\let\display@setup\dseries@display@setup
% Question: should this be the default for dseries???
\global\eq@wdCond\z@
\@dmath[layout={M},#1]%
\mathsurround\z@\@@math \penalty\@Mi
\let\endmath\ends@math
\def\premath{%
\ifdim\lastskip<.3em \unskip
\else\ifnum\lastpenalty<\@M \dquad\fi\fi
}%
\def\postmath{\unpenalty\eq@addpunct \penalty\intermath@penalty \dquad \@ignoretrue}%
\ignorespaces
}
\def\eqnumform#1{\if@Latin\else\beginR\@RTLtrue\fi(#1\@@italiccorr)\if@Latin\else\endR\fi}
\renewenvironment{dsuspend}{%
\global\setbox\EQ@box\vbox\bgroup\if@Latin\else\@RTLtrue\fi \@parboxrestore
\parshape 1 \displayindent \displaywidth\relax
\hsize=\columnwidth \noindent\ignorespaces
}{%
\par\egroup
\global\setbox\GRP@box\vbox{%
\hbox{\copy\EQ@box\vtop{\unvbox\EQ@box}}%
\unvbox\GRP@box
}%
\global\GRP@queue\@xp{\the\GRP@queue
\@elt{\let\eq@isIntertext\@True}%
}%
}
%%
%% Copyright © 2009–2013 Persian TeX Group <persian-tex@tug.org>
%%
%% It may be distributed and/or modified under the LaTeX Project Public License,
%% version 1.3c or higher (your choice). The latest version of
%% this license is at: http://www.latex-project.org/lppl.txt
%%
%% This work is “maintained” (as per LPPL maintenance status)
%% by Persian TeX Group.
%%
%%
%%
%%
%% End of file `breqn-xetex-bidi.def'.
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