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%%
%% This is file `kashida-xepersian.def',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% xepersian.dtx (with options: `kashida-xepersian.def')
%%
%% ______________________________________
%% Copyright © 2008–2011 Vafa Khalighi
%%
%% License information appended.
%%
%%
\ProvidesFile{kashida-xepersian.def}[2010/07/25 v0.1 implementation of Kashida for xepersian package]
\chardef\zwj="200D % zero-width joiner
\chardef\ksh="0640 % kashida
\chardef\D=10 % dual-joiner class
\chardef\L=11 % lam
\chardef\R=12 % right-joiner
\chardef\A=13 % alef
\chardef\V=256 % vowel or other combining mark (to be ignored)
\def\kashida{\zwj\nobreak \setbox0=\hbox{\ksh}%
\leaders\hrule height\ht0 \hskip0pt plus 0.5em \zwj}
\def\setclass#1#2{\def\theclass{#1}\def\charlist{#2}%
\expandafter\dosetclass\charlist,\end}
\def\dosetclass#1,#2\end{%
\def\test{#1}\def\charlist{#2}%
\ifx\test\empty\let\next\finishsetclass
\else \XeTeXcharclass "\test = \theclass
\let\next\dosetclass \fi
\expandafter\next\charlist,,\end}
\def\finishsetclass#1,,\end{}
\setclass \A {0622,0623,0625,0627}
\setclass \R {0624,0629,062F,0630,0631,0632,0648,0698}
\setclass \D {0626,0628,062A,062B,062C,062D,062E}
\setclass \D {0633,0634,0635,0636,0637,0638,0639,063A}
\setclass \D {0640,0641,0642,0643,0645,0646,0647,0649,064A}
\setclass \D {067E,0686,06A9,06AF,06CC}
\setclass \L {0644}
\setclass \V {064B,064C,064D,064E,064F,0650,0651,0652}
\XeTeXinterchartoks \D \D = {\kashida}
\XeTeXinterchartoks \L \D = {\kashida}
\XeTeXinterchartoks \D \L = {\kashida}
\XeTeXinterchartoks \L \L = {\kashida}
\XeTeXinterchartoks \D \R = {\kashida}
\XeTeXinterchartoks \D \A = {\kashida}
\XeTeXinterchartoks \L \R = {\kashida}
\XeTeXinterchartoks \L \A = {}
\newcommand{\KashidaOn}{\XeTeXinterchartokenstate=1}
\newcommand{\KashidaOff}{\XeTeXinterchartokenstate=0}
\KashidaOn
%%
%% Copyright © 2008–2011 Vafa Khalighi <vafakhlgh@gmail.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 “author-maintained” (as per LPPL maintenance status)
%% by Vafa Khalighi.
%%
%%
%%
%%
%% End of file `kashida-xepersian.def'.
|
