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% hecmd.sty
% ArabTeX
% special commands for Hebrew mode
% using ideas by Rama Porrat, Bernd Raichle and others
% 26.07.2007
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% (c) Klaus Lagally
%     Institut fuer Formale Methoden der Informatik
%     Universitaet Stuttgart
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\a@ident {hecmd.sty} {3.12 additional commands for Hebrew} {26.07.2007}

\let \RLtext \arabtext  \let \endRLtext \endarabtext 	

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\newcount \is@m      \newcount \is@n      \newcount \is@l	

\def \heb@catcodes {% make chars 128-154 and 224-250 into letters
\is@m =  96 % oldcode
\is@n = 128 % pccode
\is@l = 224 % newcode
\loop  \global\lccode \is@n = \is@m \catcode \is@n = 11
 \global\lccode \is@l = \is@m \catcode \is@l = 11
\ifnum 122 > \is@m
 \advance \is@m 1 \advance \is@n 1 \advance \is@l 1
\repeat }

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\def \a@hadgesh #1{% poor man's bold version
\setbox0 \hbox {#1}%
\kern-.025em\copy0\kern-\wd0
\kern.05em\copy0\kern-\wd0
\kern-.025em\raise.025em\copy0\kern-\wd0
\raise-.025em\box0}

\def \a@c@hadgesh #1{\putwordb@x {\a@hadgesh {\R{#1}}}\test@token }
\def \hadgesh #1{\a@hadgesh {\R {#1}}}	

\def \a@c@makafgadol {\putwordb@x {\bf --}\test@token }

\def \a@c@makafanak {\putwordb@x {\bf ---}\test@token }

\def \a@c@geresh {\a@spacefalse \putwordb@x {\bf `}\test@token }
\let \a@c@closegeresh \a@c@geresh
\def \geresh {`} \let \closegeresh \geresh

\def \a@c@opengeresh {\putwordb@x {\bf '}\a@spacefalse \test@token }
\def \opengeresh {'}

\def \a@c@closequote {\a@spacefalse \putwordb@x {\bf ``}\test@token }
\def \closequote {``}

\def \a@c@openquote {\putwordb@x {\bf ''}\a@spacefalse \test@token }
\def \openquote {''}

\def \a@c@undertext #1{\putwordb@x {$\underline {\R {#1}}$}\test@token }
\let \undertext \underline

\def \a@c@hebday {\putwordb@x {\number\day }\a@spacetrue
\edef \themonth {\ifcase \month \or
 ‰…€˜\or  ”˜…€˜\or     Ž˜•\or    €”˜‰Œ\or     Ž€‰\or   ‰…‰\or
  ‰…Œ‰\or  €…‚…‘ˆ\or  ‘”ˆŽ˜\or  €…—ˆ…˜\or  …Ž˜\or  ƒ–Ž˜\fi }%
\putwordb@x {\xpa \RL \xpa {\themonth }}\a@spacetrue
\putwordb@x {\number\year }\test@token }

\def \hebday {\RL{\hebday }} % this looks wrong, but works !

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\def \a@c@Hebrewtoday {% internal calendar routine
\Hebrewsetreg
\tracingmacros 1
\edef \theHebrewDay {\HebrewDayName {\Hebrewday }\space
\HebrewMonthName {\Hebrewmonth }{\Hebrewyear },\space 
\a@HebrewYearName {\Hebrewyear }}%
\tracingmacros 0
\putwordb@x {\xpa \R \xpa {\theHebrewDay }}\test@token }

\def \a@HebrewYearName #1{% max 4 digits, fully expandable version
\ifnum #1>9999 \errmessage{HebrewYearName: illegal argument #1}\else
\ifnum #1>999 \xpa \a@HYName \number #1\else
\ifnum #1>99 \xpa \a@HYName \xpa 0\number #1\else
\ifnum #1>9 \xpa \a@HYName \xpa 0\xpa 0\number #1\else
\xpa \a@HYName \xpa 0\xpa 0\xpa 0\number #1\fi \fi \fi \fi }

\def \a@HYName #1#2#3#4{% max 4 digits to Hebrew number
\ifnum #1= 5 % Change it in the next Hebrew Millennium..
 \ifnum #2#3#4> 0 \else \DigitInHebrew {#1}'\fi 
\else \DigitInHebrew {#1}'\fi
\a@ShortHYName {#2#3#4}% 
\ifnum #1< 1 \space )Œ”"‚(\fi
\ifnum #2#3#4= 0 \space )Œ”"‚(\fi }

\def \a@SHYNumber #1{% fully expandable version
\ifnum #1>999 \errmessage{ShortHYName: illegal argument #1}\else
\ifnum #1>99 \xpa \a@SHYName \number #1\else
\ifnum #1>9 \xpa \a@SHYName \xpa 0\number #1\else
\xpa \a@SHYName \xpa 0\xpa 0\number #1\fi \fi \fi }

\def \a@SHYName #1#2#3{% max 3 digits, fully expandable
\ifcase #1\or —\or  ˜\or ™\or š\or
 š—\or š˜\or š™\or šš\or šš—\fi
\ifnum #2#3 = 16 ˆ†\else
\ifnum #2#3 = 15 ˆ…\else
 \ifnum #2 = 0 \else \TensInHebrew{#2}\fi
 \ifnum #3 = 0 \else \DigitInHebrew{#3}\fi
\fi\fi } 	

\def \a@ShortHYName #1{% format Hebrew number < 1000
\xpa \xpa \xpa \a@FormatNumber \a@EvalToCS {\a@SHYNumber {#1}}\@ }

\def \a@EvalToCS #1{% fully expand the parameter to a \cs name string
\xpa \string \csname #1\endcsname }

\def \a@FormatNumber #1\@ {\xpa \a@Format #1\@ }

\def \a@Format #1#2\@ {\a@Formati #2\@ }

\def \a@Formati #1#2\@ {% first digit
#1\ifx \relax #2\relax '\else \ReturnFi 
\a@Formatii #2\@ \fi }

\def \a@Formatii #1#2\@ {% following digits
\ifx \relax #2\relax ''#1\else #1\ReturnFi 
\a@Formatii #2\@ \fi }

\def \ReturnFi #1\fi {\fi #1}% FALSE branch

\def \ReturnElseFi #1\else #2\fi {\fi #1}% TRUE branch

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\iffalse
% from heb_pc.mac

%\def\ifundefined#1{\expandafter\ifx\csname#1\endcsname\relax}

\everydisplay{\aftergroup\beginR }

\def\piska#1{\item{#1}\hangindent=-\hangindent}

\def\piskapiska#1{\itemitem{#1}\hangindent=-\hangindent}
 	
\def\leftquotation{\L{''}}
\def\rightquotation{\L{``}}
\fi

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\endinput
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