summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/xelatex/bidi/breqn-xetex-bidi.def
diff options
context:
space:
mode:
authorKarl Berry <karl@freefriends.org>2010-04-06 12:57:38 +0000
committerKarl Berry <karl@freefriends.org>2010-04-06 12:57:38 +0000
commit8df732286e6f6d11222d83f90b15ec42f7059d7c (patch)
tree04fb5a730eee52af7014cc53775154aeb6b92dc2 /Master/texmf-dist/tex/xelatex/bidi/breqn-xetex-bidi.def
parentfdfb1ff9a50249aa81781f5f117ae3f628bcc41e (diff)
bidi update (5apr10)
git-svn-id: svn://tug.org/texlive/trunk@17733 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/xelatex/bidi/breqn-xetex-bidi.def')
-rw-r--r--Master/texmf-dist/tex/xelatex/bidi/breqn-xetex-bidi.def80
1 files changed, 80 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/xelatex/bidi/breqn-xetex-bidi.def b/Master/texmf-dist/tex/xelatex/bidi/breqn-xetex-bidi.def
new file mode 100644
index 00000000000..6854f373be3
--- /dev/null
+++ b/Master/texmf-dist/tex/xelatex/bidi/breqn-xetex-bidi.def
@@ -0,0 +1,80 @@
+%%
+%% This is file `breqn-xetex-bidi.def',
+
+%%
+%% __________________________________
+%% Copyright © 2009-2010 Vafa Khalighi
+%%
+%% 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 © 2009-2010 by Vafa Khalighi <vafa@users.berlios.de>
+%%
+%% Distributable 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 Vafa Khalighi.
+%%
+%%
+%%
+%%
+%%
+%% End of file `breqn-xetex-bidi.def'.