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% arabskel.sty
% ArabTeX
% character skeleton definitions for font nash14
% called in HMODE
% Version 04.06.2000
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% (c) Klaus Lagally
%     Institut fuer Informatik
%     Universitaet Stuttgart
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\chardef \sklatcode = \catcode`\@ \catcode`\@ = 11 
\a@ident {arabskel.sty}{3.10 character skeleton definitions }{04.06.2000}

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% dynamic definitions for Arabic
{\catcode `\^ 7 \catcode `\ =9 \catcode `\^^M=9 \catcode `\^^I=9
\gdef \seta@skels {% define \ArabTeX character skeletons for font nash
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% pattern: class, code, connect, {iso, fin, med, ini}
\gdef \sk@@   {10 ,\a@block ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % illegal
\gdef \sk@def {10 ,\a@block ,0 ,{{0,0}{0,0}{0,0}{0,0}}} % default

% basic letters
\gdef \sk@a   {10 ,\a@alif  ,0 ,{{0,0}{0,0}{0,0}{0,0}}} % alif
\gdef \sk@ain { 4 ,\a@ain   ,1 ,{{4,0}{4,1}{0,0}{2,0}}} % `ain
\gdef \sk@b   { 1 ,\a@bah   ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % bah, no dot
\gdef \sk@b@p { 9 ,\a@bah@p ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % bah, loop
\gdef \sk@d   {10 ,\a@dal   ,0 ,{{0,0}{0,0}{0,2}{0,0}}} % dal
\gdef \sk@d@p {10 ,\a@dal@p ,0 ,{{0,0}{0,0}{0,0}{0,0}}} % dal, loop
\gdef \sk@dd  { 2 ,\a@dad   ,1 ,{{2,4}{2,4}{0,1}{0,2}}} % ddad
\gdef \sk@f   { 6 ,\a@fah   ,1 ,{{0,5}{0,5}{0,0}{2,1}}} % fah 
\gdef \sk@f@s { 6 ,\a@fah@s ,1 ,{{0,5}{0,5}{0,0}{2,0}}} % fah, no dot
\let \sk@g \sk@@
\gdef \sk@g@p { 5 ,\a@gaf@p ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % gaf, loop
\gdef \sk@g@s { 5 ,\a@gaf@s ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % gaf, bar
\let \sk@g@ps \sk@@
\gdef \sk@h   {10 ,\a@hah   ,1 ,{{0,0}{0,-1}{0,0}{0,0}}} % hah
\gdef \sk@h@m {10 ,\a@hah   ,0 ,{{0,0}{0,0}{0,0}{0,0}}} % hah marbouta
\gdef \sk@h@s {10 ,\a@h@s   ,1 ,{{1,0}{0,0}{0,0}{0,0}}} % urdu hah
\gdef \sk@hh  { 3 ,\a@hhah  ,1 ,{{4,0}{4,0}{0,0}{0,2}}} % hhah
\gdef \sk@j   { 3 ,\a@gim   ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % gim
\gdef \sk@k   { 5 ,\a@kaf   ,1 ,{{0,2}{0,2}{0,0}{0,-1}}} % kaf
\gdef \sk@k@p { 5 ,\a@kaf@p@s,1,{{0,2}{0,2}{0,0}{0,-1}}} % kaf, loop
\gdef \sk@k@s { 5 ,\a@kaf@s ,1 ,{{0,2}{0,2}{0,0}{0,-1}}} % kaf, no mark
\gdef \sk@k@w { 5 ,\a@kaf@w ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % wide kaf
\gdef \sk@kh  { 3 ,\a@khah  ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % khah
\gdef \sk@l   { 0 ,\a@lam   ,1 ,{{0,3}{0,2}{0,0}{0,0}}} % lam
\gdef \sk@l@w { 0 ,\a@lam@l ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % lower lam
\gdef \sk@m   {10 ,\a@mim   ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % mim
\gdef \sk@n   { 1 ,\a@nun   ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % nun, no dot
\gdef \sk@n@p { 9 ,\a@nun@p ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % nun, loop
\gdef \sk@q   { 6 ,\a@qaf   ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % qaf
\let \sk@q@s \sk@@
\gdef \sk@r   { 8 ,\a@rah   ,0 ,{{0,2}{0,1}{0,0}{0,0}}} % rah
\gdef \sk@r@p { 8 ,\a@rah@p ,0 ,{{0,0}{0,0}{0,0}{0,0}}} % rah, loop
\gdef \sk@r@s { 8 ,\a@rah@s ,0 ,{{0,0}{0,0}{0,0}{0,0}}} % rah, two dots
\gdef \sk@s   { 2 ,\a@sin   ,1 ,{{2,6}{2,4}{0,1}{0,3}}} % sin
\gdef \sk@s@p { 2 ,\a@sin@p ,1 ,{{0,6}{0,4}{0,2}{0,4}}} % sin, two dots
\gdef \sk@sh  { 2 ,\a@shin  ,1 ,{{2,6}{2,4}{0,2}{0,2}}} % shin
\gdef \sk@ss  { 2 ,\a@sad   ,1 ,{{2,4}{2,4}{0,1}{0,2}}} % ssad
\gdef \sk@ts  { 3 ,\a@tsah  ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % tchah
\gdef \sk@tt  { 7 ,\a@ttah  ,1 ,{{1,2}{1,2}{1,1}{1,1}}} % ttah
\gdef \sk@v   { 6 ,\a@vah   ,1 ,{{0,5}{0,5}{0,0}{0,0}}} % vah
\gdef \sk@w   {10 ,\a@waw   ,0 ,{{0,1}{0,1}{0,0}{0,0}}} % waw
\let \sk@w@r \sk@@
\let \sk@w@b \sk@@
\gdef \sk@y   { 1 ,\a@yah   ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % yah
\gdef \sk@y@h { 1 ,\a@yah@h ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % yah, stroke
\gdef \sk@y@p { 1 ,\a@yah@p ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % yah bari
\let \sk@y@ps \sk@@
\gdef \sk@z   { 8 ,\a@zay   ,0 ,{{0,0}{0,0}{0,0}{0,0}}} % zay
\gdef \sk@zh  { 8 ,\a@zhah  ,0 ,{{0,0}{0,0}{0,0}{0,0}}} % zhah
\gdef \sk@zz  { 7 ,\a@zzah  ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % zzah

% special forms
\gdef \sk@sn@s  { 2 ,\a@sin@spec     ,1 ,{{2,6}{2,4}{0,-2}{0,-1}}} % sin short
\gdef \sk@sd@s  { 2 ,\a@sad@spec     ,1 ,{{2,4}{2,4}{0,-3}{0,-2}}} % ssad short
\gdef \sk@j@cl  { 3 ,\a@gim@close    ,1 ,{{0,0}{0,0}{0,0}{0,1}}} % gim closed
\gdef \sk@k@sh  { 5 ,\a@kaf@spec     ,1 ,{{0,2}{0,2}{0,0}{0,0}}} % kaf, short
\let \sk@k@sp \sk@@
\gdef \sk@g@ph  { 5 ,\a@gaf@p        ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % gaf' short
\gdef \sk@g@sh  { 5 ,\a@gaf@s        ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % gaf- short
\let \sk@g@sp \sk@@
\gdef \sk@y@s   { 1 ,\a@yah@spec     ,1 ,{{0,0}{0,2}{0,0}{0,0}}} % yah  lig
\gdef \sk@y@h@s { 1 ,\a@yah@h@spec   ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % yah' lig
\gdef \sk@j@s   { 3 ,\a@gim@spec     ,1 ,{{0,0}{0,0}{0,1}{0,0}}} % gim short
\gdef \sk@hh@s  { 3, \a@hhah@spec    ,1 ,{{4,0}{4,6}{0,1}{0,0}}} % hhah short
\gdef \sk@kh@s  { 3 ,\a@khah@spec    ,1 ,{{0,0}{0,0}{0,1}{0,0}}} % khah short
\gdef \sk@ts@s  { 3 ,\a@tsah@spec    ,1 ,{{0,0}{0,0}{0,1}{0,0}}} % tchah short
\gdef \sk@l@a   {10 ,\a@lam@alif     ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % lam-alif
\let \sk@m@si \sk@@

% specials
\gdef \sk@B   {10 ,\a@tatwil,1 ,{{0,0}{0,0}{0,0}{0,0}}} % tatwil
\gdef \sk@Q   {10 ,\a@hamzc ,0 ,{{0,0}{0,0}{0,0}{0,0}}} % hamza char
\gdef \sk@W   {10 ,\a@break ,0 ,{{0,0}{0,0}{0,0}{0,0}}} % small space 34
\gdef \sk@spc {10 ,\a@smspc ,1 ,{{0,0}{0,0}{2,0}{2,0}}} % small space 36
\gdef \sk@skip{10 ,\a@skip  ,1 ,{{0,0}{0,0}{2,0}{2,0}}} % small space 37

% ligatures
\gdef \sk@b@sp  { 1 ,\a@bah@spec     ,1 ,{{0,0}{0,0}{0,0}{0,1}}} % r-b-?
\gdef \sk@b@g   { 1 ,\a@bah@spec@gim ,1 ,{{0,0}{0,0}{0,2}{0,4}}} % j-b-?
\gdef \sk@b@h   { 1 ,\a@bah@high     ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % s-b-?
\gdef \sk@b@y   { 1 ,\a@bah@spec@yah ,1 ,{{0,0}{0,0}{0,-1}{0,0}}} % y-b-?
\gdef \sk@b@e@m { 1 ,\a@bah@end@mim  ,1 ,{{0,0}{0,0}{0,1}{0,0}}} % m-b-?
\gdef \sk@b@m@m { 1 ,\a@bah@mid@mim  ,1 ,{{0,0}{0,0}{2,2}{2,2}}} % m-b-?
\gdef \sk@b@e@h { 1 ,\a@bah@end@hah  ,1 ,{{0,0}{0,0}{2,2}{0,0}}} % h-b-?
\gdef \sk@h@s@l {10 ,\a@hah@spec@lam ,1 ,{{1,0}{0,0}{1,-3}{0,0}}} % E-h-?
\gdef \sk@l@h   { 0 ,\a@lam@spec@hah ,1 ,{{0,0}{0,0}{0,0}{0,-3}}} % m-l-|
\gdef \sk@l@g   { 0 ,\a@lam@gim      ,1 ,{{0,0}{0,0}{0,0}{0,4}}} % j-l-|
\gdef \sk@l@g@s { 0 ,\a@lam@gim      ,1 ,{{0,0}{0,0}{0,0}{0,1}}} % j-l-|
\gdef \sk@l@y   { 0 ,\a@lam@spec@yah ,1 ,{{0,0}{0,0}{0,1}{0,0}}} % j-l-?
\gdef \sk@l@m   { 0 ,\a@lam@spec@mim ,1 ,{{0,0}{0,0}{0,0}{0,-2}}} % m-l-|
\gdef \sk@l@lng { 0 ,\a@lam@long     ,1 ,{{0,0}{0,0}{0,0}{0,1}}} % y-l-|
\gdef \sk@m@s   {10 ,\a@mim@spec     ,1 ,{{0,0}{0,-1}{0,2}{0,2}}} % ?-m-l
\gdef \sk@m@s@h {10 ,\a@mim@spec@high,1 ,{{0,0}{0,0}{0,0}{0,0}}} % j-m-|
\gdef \sk@m@s@l {10 ,\a@mim@spec@long,1 ,{{0,0}{0,0}{0,-2}{0,0}}} % ?-m-l
\gdef \sk@m@s@m {10 ,\a@mim@spec@mim ,1 ,{{0,0}{0,0}{0,5}{0,0}}} % m-m-|
\gdef \sk@m@l@g {10 ,\a@mim@lam@gim  ,1 ,{{0,0}{0,0}{0,0}{0,0}}} % j-m-l
\gdef \sk@l@spc {10 ,\a@smspc        ,1 ,{{0,0}{0,0}{0,0}{0,-4}}} % small space

\global\let \sk@free \sk@W % phantom for outtable

\global\let \sk@b@s \sk@b
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
}}% end of dynamic definitions for Arabic
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\seta@skels % activate skeletons

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% ACT = 1. char
\def \set@act #1{\def \act@skel {#1}\xpa \unp@ck@act #1\relax }

\def \get@act {\xxpa \unp@ck@act \act@skel \relax }

\def \new@act #1{\xxpa \unp@ck@act #1\relax }

\def \unp@ck@act #1,#2,#3,#4\relax {% unpack skeleton description
\act@cls #1\act@cd #2\act@con #3\def \act@dia {#4}}

% CHR = 2. char
\def \set@chr #1{\def \chr@skel {#1}\xpa \unp@ck@chr #1\relax }

\def \get@chr {\xxpa \unp@ck@chr \chr@skel \relax }

\def \new@chr #1{\xxpa \unp@ck@chr #1\relax }

\def \unp@ck@chr #1,#2,#3,#4\relax {% unpack skeleton description
\chr@cls #1\chr@cd #2\chr@con #3\def \chr@dia {#4}}

% SKL = 3. char
\def \set@skl #1{\def \skl@skel {#1}\xpa \unp@ck@skl #1\relax }

\def \get@skl {\xxpa \unp@ck@skl \skl@skel \relax }

\def \new@skl #1{\xxpa \unp@ck@skl #1\relax }

\def \unp@ck@skl #1,#2,#3,#4\relax {% unpack skeleton description
\skl@cls #1\skl@cd #2\skl@con #3\def \skl@dia {#4}}

\def \a@skl@init {% default attributes
\set@skel \sk@def }

\def \dia@pos #1#2#3#4#5\relax {% unpack diacritics list
\edef \temp {\ifcase #5 #1\or #2\or #3\or #4\fi }%
\xpa \get@dia \temp \relax }

\def \get@dia #1,#2\relax {% position of diacritic 
\def \dia@mod {#1}\def \dia@hadj {#2}}

\def \dia@mod {0} \def \dia@hadj {0} 

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\chardef \bah@cls 1   \chardef \gim@cls    3   \chardef \kaf@cls 5  
\chardef \rah@cls 8   \chardef \other@cls 10

\catcode`\@ = \sklatcode
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\endinput
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% EOF %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%