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author | Karl Berry <karl@freefriends.org> | 2013-09-17 22:11:40 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2013-09-17 22:11:40 +0000 |
commit | 389d70f9a442ed180389f17c2586983b861528e9 (patch) | |
tree | 3f7df46aa197a6317469dc4d65edf623b3482fdd /Master/texmf-dist/tex/xelatex/bidi/plain-xetex-bidi.def | |
parent | bdc62c04f9ae222f720432f1651df51fba21f7bb (diff) |
bidi (17sep13)
git-svn-id: svn://tug.org/texlive/trunk@31682 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/xelatex/bidi/plain-xetex-bidi.def')
-rw-r--r-- | Master/texmf-dist/tex/xelatex/bidi/plain-xetex-bidi.def | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/xelatex/bidi/plain-xetex-bidi.def b/Master/texmf-dist/tex/xelatex/bidi/plain-xetex-bidi.def new file mode 100644 index 00000000000..d359fbdc04b --- /dev/null +++ b/Master/texmf-dist/tex/xelatex/bidi/plain-xetex-bidi.def @@ -0,0 +1,107 @@ +%% +%% This is file `plain-xetex-bidi.def'. +%% +%% ______________________________________ +%% Copyright © 2009–2013 Vafa Khalighi +%% +%% License information appended. +%% +%% +\def\TeXXeTOn{\TeXXeTstate=1 } +\def\TeXXeTOff{\TeXXeTstate=0 } +\TeXXeTOn +\def\usebox#1{\leavevmode\copy #1\relax} +\def\bidi@RTL@everypar{\if@RTL{\setbox\z@\lastbox\beginR\ifvoid\z@\else\usebox\z@\fi}\fi} + \let\bidi@o@everypar=\everypar + \newtoks\bidi@n@everypar + \bidi@n@everypar\expandafter{\the\bidi@o@everypar} + \bidi@o@everypar{\bidi@RTL@everypar\the\bidi@n@everypar} + \let\everypar=\bidi@n@everypar +\def\moreLRE{\bracetext \aftergroup\endL \beginL\@RTLfalse} +\def\moreRLE{\bracetext \aftergroup\endR \beginR\@RTLtrue} +\protected\def\hboxR{\hbox\bgroup + \everyhbox{% + \aftergroup\egroup + \everyhbox{}% + \beginR + \bgroup + \aftergroup\endR + \aftergroup\egroup + }\hbox} +\protected\def\hboxL{\hbox\bgroup + \everyhbox{% + \aftergroup\egroup + \everyhbox{}% + \beginL + \bgroup + \aftergroup\endL + \aftergroup\egroup + }\hbox} +\protected\def\vboxR{\vbox\bgroup + \everyvbox{% + \aftergroup\egroup + \everyvbox{}% + \@RTLtrue + \bgroup + \aftergroup\egroup + }\vbox} +\protected\def\vboxL{\vbox\bgroup + \everyvbox{% + \aftergroup\egroup + \everyvbox{}% + \@RTLfalse + \bgroup + \aftergroup\egroup + }\vbox} +\def\LTR{\par\@RTLfalse\@RTL@footnotefalse\hsize\linewidth\parshape\z@} +\def\endLTR{\par} +\def\RTL{\par\@RTLtrue\@RTL@footnotetrue\hsize\linewidth\parshape\z@} +\def\endRTL{\par} +\def\@ltr{\if@RTL\par\@RTLfalse\@RTL@footnotefalse\fi} +\def\@rtl{\if@RTL\relax\else\par\@RTLtrue\@RTL@footnotetrue\fi} +\def\setRTL{\@RTLtrue\@RTL@footnotetrue} +\def\setLTR{\@RTLfalse\@RTL@footnotefalse} +\let\unsetRTL=\setLTR +\let\unsetLTR=\setRTL +\let\LR=\LRE +\let\RL=\RLE +\def\@ensure@RTL#1{\if@RTL#1\else\RLE{#1}\fi} +\def\@ensure@LTR#1{\if@RTL\LRE{#1}\else#1\fi} +\let\@ensure@RL=\@ensure@RTL +\let\@ensure@LR=\@ensure@LTR +\def\@ensure@dir#1{\if@RTL\RLE{#1}\else{#1}\fi} +\let\@ensure@maindir=\@ensure@dir +\def\@@RTL{RTL} +\def\@@LTR{LTR} +\def\save@dir{\if@RTL\gdef\saved@@dir{RTL}\else\gdef\saved@@dir{LTR}\fi} +\def\reset@dir{\ifx\saved@@dir\@@RTL\setRTL\else\ifx\saved@@dir\@@LTR\setLTR\else\relax\fi\fi} +\let\@@TeX\TeX +\def\TeX{\@ensure@LTR{\@@TeX}} +\def\reflect#1{{\setbox0=\hbox{#1}\rlap{\kern0.5\wd0 + \special{x:gsave}\special{x:scale -1 1}}\box0 \special{x:grestore}}} +\def\XeTeX{\LR{\leavevmode$\smash{\hbox{X\lower.5ex + \hbox{\kern-.125em\reflect{E}}\kern-.1667em \TeX}}$}} +\let\setRL=\setRTL +\let\setLR=\setLTR +\let\unsetRL=\setLTR +\let\bidi@saved@eqno=\eqno +\let\bidi@saved@leqno=\leqno +\def\eqno{\ifnum\predisplaydirection<\z@ \bidi@saved@leqno \else \bidi@saved@eqno \fi} +\def\leqno{\ifnum\predisplaydirection<\z@ \bidi@saved@eqno \else \bidi@saved@leqno \fi} +\def\centerline#1{\line{\hss\if@RTL\beginR\fi#1\if@RTL\endR\fi\hss}} +\def\leftline#1{\line{\if@RTL\beginR\fi#1\if@RTL\endR\fi\hss}} +\def\rightline#1{\line{\hss\if@RTL\beginR\fi#1\if@RTL\endR\fi}} +%% +%% Copyright © 2009–2013 Vafa Khalighi <vafakh@me.com> +%% +%% 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 Vafa Khalighi. +%% +%% +%% +%% +%% End of file `plain-xetex-bidi.def'. |