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%%
%% This is file `barcodes.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% barcodes.dtx (with options: `bcsty')
%% As this is a generated file, you may perhaps not want to edit it.
%% This file belongs to the barcode package.
%% It may be of no great use without the rest of the barcode package.
%% \CharacterTable
%% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%% Digits \0\1\2\3\4\5\6\7\8\9
%% Exclamation \! Double quote \" Hash (number) \#
%% Dollar \$ Percent \% Ampersand \&
%% Acute accent \' Left paren \( Right paren \)
%% Asterisk \* Plus \+ Comma \,
%% Minus \- Point \. Solidus \/
%% Colon \: Semicolon \; Less than \<
%% Equals \= Greater than \> Question mark \?
%% Commercial at \@ Left bracket \[ Backslash \\
%% Right bracket \] Circumflex \^ Underscore \_
%% Grave accent \` Left brace \{ Vertical bar \|
%% Right brace \} Tilde \~}
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Options for using barcodes %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% documented in bcfaq.tex %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% itf stuff
%% general
\font\xlix=wlc39 scaled 2000
\font\fntxciii=wlc93 scaled 2000
\font\itf=wlitf scaled 2000
\font\cdb=wlcdb scaled 2000
\font\eanfont=wlean scaled 1200
\font\fntcxx=wlc128 scaled \magstep3
%% barcodes with depth
\def\bcbox#1{\lower3pt\hbox{\itf +#1-}}
%% barcodes made taller
\newbox\bsavebox
\newdimen\bcboxdepth
\bcboxdepth=4pt
\def\bdbox#1{\setbox\bsavebox\hbox{\itf +#1-}
\vbox{\hsize=\wd\bsavebox\offinterlineskip%
\copy\bsavebox%
\vskip-\ht\bsavebox\vskip\bcboxdepth%
\box\bsavebox\vskip-\bcboxdepth}}
\def\bebox#1{\setbox\bsavebox\hbox{\itf +#1-}
\vbox{\hsize=\wd\bsavebox\offinterlineskip%
\copy\bsavebox%
\copy\bsavebox%
\vskip-\ht\bsavebox\vskip\bcboxdepth%
\box\bsavebox\vskip-\bcboxdepth}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Code 128 stuff
\font\fntcxx=wlc128 scaled \magstep3
\def\XCIII#1{\bgroup\fntxciii #1}
\def\CXXVIII{\bgroup\fntcxx\let\next\hexchar\next}
\def\cxxviii{\message{OOPS, use codean.pl}}
\def\hexchar#1#2{\if#1@
\global\let\next\egroup
\else\char"#1#2\fi\next}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Code 11 stuff
\font\codxifnt=wlc11 scaled\magstep2
%% relies on counters \cha and \chb defined below
\newif\ifcodexichecksumk
\codexichecksumkfalse
\makeatletter
\def\check@xichar{%
\ifcodexichecksumk%
{\count0=\cha\count1=\count0\divide\count1by11%
\multiply\count1by11\advance\count0by-\count1%
\ifnum10=\count0-\else\relax\the\count0\fi%
\global\advance\chb by\count0\global\advance\cha by\chb%
}\fi
\chb=\cha\divide\chb by11%
\multiply\chb by11\advance\cha by-\chb%
\ifnum10=\cha-\else\the\cha\fi%
}
\def\csumxi#1{%
\if @#1%
\let\next\check@xichar%
\else \if-#1\advance\chb by10%
\else\advance\chb by#1%
\fi%
\advance\cha by\chb%
#1%
\fi%
\next%
}
\makeatother
\def\codxi#1{{
\codxifnt
\cha=0\chb=0%
@\let\next\csumxi\expandafter\expandafter\expandafter\csumxi#1@@
}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\font\codtnfnt=wlc39 scaled\magstep2
\def\codxxxix#1{{\codtnfnt @#1@}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% EAN stuff
%% this code comes from Kalvis M. Jansons
%% eMail: <kalvis@math.ucl.ac.uk>
%%
\font\eanfont=WLEAN scaled 2000
\def\ean#1{\vbox{\vskip20pt\eanfont#1\vskip20pt}}
\newcount\num
\def\a#1{\num=#1 \advance\num by `A \char\num}
\def\b#1{\num=#1 \advance\num by `a \char\num}
\def\c#1{\num=#1 \advance\num by `K \char\num}
\def\C#1#2#3#4#5#6{\c#1\c#2\c#3\c#4\c#5\c#6}
\def\A#1#2#3#4#5#6#7{\ifcase #7
{\a#1\a#2\a#3\a#4\a#5\a#6}%
\or {\a#1\a#2\b#3\a#4\b#5\b#6}%
\or {\a#1\a#2\b#3\b#4\a#5\b#6}%
\or {\a#1\a#2\b#3\b#4\b#5\a#6}%
\or {\a#1\b#2\a#3\a#4\b#5\b#6}%
\or {\a#1\b#2\b#3\a#4\a#5\b#6}%
\or {\a#1\b#2\b#3\b#4\a#5\a#6}%
\or {\a#1\b#2\a#3\b#4\a#5\b#6}%
\or {\a#1\b#2\a#3\b#4\b#5\a#6}%
\or {\a#1\b#2\b#3\a#4\b#5\a#6}%
\fi}
\newcount\cha
\newcount\chb
\makeatletter
\long\def\for{\@for}
\makeatother
\gdef\mysix#1#2#3#4#5#6{,#1#2,#3#4,#5#6}
\gdef\mywork#1#2{\advance\cha by #1 \advance\chb by #2}
\gdef\barch#1.#2.#3.{
\xdef\mylist{0#1\mysix#2\mysix#3}
\cha=0
\chb=0
\for \x:=\mylist\do{\expandafter\mywork\x}
\multiply\cha by 3
\advance\chb by \cha
\cha=\chb
\divide\cha by 10
\multiply\cha by -10
\advance\chb by \cha}
\def\bar#1.#2.#3.{\barch#1.#2.#3.
\ifnum\chb>0 #1#2#3 has a bad check sum!\\[20pt]
\else \ean{#1 +\A#2#1-\C#3+}\fi}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\endinput
%%
%% End of file `barcodes.sty'.
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