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%% $Id: latin1.sty,v 3.4 1997/05/18 03:04:44 krisrose Exp $
%%
%% TeX 3 support for ISO 8859-1 (Latin 1) characters.
%% Copyright (c) 1990-1997 Kristoffer H. Rose <krisrose@brics.dk>
%%
%% This file is not part of the Xy-pic package for graphs and diagrams in
%% TeX but is distributed with it on the same conditions.
%%
%% The Xy-pic package is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by the
%% Free Software Foundation; either version 2 of the License, or (at your
%% option) any later version.
%%
%% The Xy-pic package is distributed in the hope that it will be useful, but
%% WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
%% or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
%% for more details.
%%
%% You should have received a copy of the GNU General Public License along
%% with this package; if not, write to the Free Software Foundation, Inc.,
%% 675 Mass Ave, Cambridge, MA 02139, USA.
% NOTE: THIS FILE CONTAINS NON-ASCII 8BIT CHARACTERS!
% USAGE: This should be input using the command
%
% \input latin1
%
% This will then make those ISO 8859-1 (Latin 1) characters that are present
% in plain TeX available, and for AMS-TeX users, those available there as
% well (these are marked %%AMS below).
% First we pull the standard trick of dropping out if already loaded or if
% this is not TeX 3...
%
\ifx\inputlineno\undefined
\errhelp{You may continue but some things will not typeset right.}%
\errmessage{latin1.sty requires TeX version 3---please update}%
\endinput\fi
\expandafter\ifx\csname latin1.tex\endcsname\relax
\else \message{[already loaded]}\endinput \fi
\expandafter\edef\csname latin1.tex\endcsname{%
\catcode`\noexpand\@\the\catcode`\@\space
\expandafter\let\csname latin1.tex\endcsname=\noexpand\empty}
\catcode`\@=11
%
% Next we define some shorthands that users might like as well.
%
\def\forcemathdef#1#2{\gdef#1{\relax\ifmmode#2\else{$#2$}\fi}}
\def\forcemathchardef#1="#2#3#4#5{\forcemathdef#1{\mathchar"#2#3#4#5 }}
%
\def\mathtextdef#1#2#3{%
\gdef#1{\relax\ifmmode\def\next{#2}\else\def\next{#3}\fi\next}}
%
\def\missingchardef#1{\gdef#1{\space}}
%
% Code for slashed fractions [from TeXcercise 11.6]:
%
\def\slashedfrac#1#2{\hbox{\kern.1em %
\raise.5ex\hbox{\the\scriptfont0 #1}\kern-.11em %
/\kern-.15em\lower.25ex\hbox{\the\scriptfont0 #2}}}
%
% Assumes that columns 3-8 are already set up as ASCII.
%
% ISO 8859-1 column 10
%
\catcode`\ =\active \let =~
\catcode`\¡=\active \chardef¡='074
\catcode`\¢=\active
\forcemathdef¢{\mathord{\mathpalette\c@ncel{\fam=0\mkern2mu c}}}
\catcode`\£=\active \forcemathchardef£="0424
\catcode`\¤=\active \missingchardef¤ %%Missing: currency
\catcode`\¥=\active \def¥{\yen} %%AMS (msam)
\catcode`\¦=\active \missingchardef¦ %%Missing: brokenbar
\catcode`\§=\active \def§{\S}
\catcode`\¨=\active \mathtextdef¨\ddot\"
\catcode`\©=\active \def©{\copyright}
\def\copyright{{\ooalign{\hfil\raise.07ex\hbox{c}\hfil\crcr\mathhexbox20D}}}
\catcode`\ª=\active \forcemathdefª{^{\textrm{\b a}}}
\catcode`\«=\active \missingchardef« %%Missing: guillemotleft
\catcode`\¬=\active \forcemathchardef¬="023A
\catcode`\=\active \missingchardef
\catcode`\®=\active \def®{\circledR} %%AMS (msam)
\catcode`\¯=\active \mathtextdef¯\bar\B %%AMS
%
% ISO 8859-1 column 11
%
\catcode`\°=\active \forcemathdef°{^\circ}
\catcode`\±=\active \forcemathchardef±="2206
\catcode`\²=\active \forcemathdef²{^2}
\catcode`\³=\active \forcemathdef³{^3}
\catcode`\´=\active \let´=\'
\catcode`\µ=\active \forcemathchardefµ="0116
\catcode`\¶=\active \def¶{\P}
\catcode`\·=\active \forcemathchardef·="2201
\catcode`\¸=\active \let¸=\c
\catcode`\¹=\active \forcemathdef¹{^1}
\catcode`\º=\active \forcemathdefº{^{\textrm{\b o}}}
\catcode`\»=\active \missingchardef» %%Missing: guillemotright
\catcode`\¼=\active \def¼{\slashedfrac14}
\catcode`\½=\active \def½{\slashedfrac12}
\catcode`\¾=\active \def¾{\slashedfrac34}
\catcode`\¿=\active \chardef¿='076
%
% ISO 8859-1 columns 12-15, by letter:
%
\catcode`\à=\active \defà{\`a}
\catcode`\À=\active \defÀ{\`A}
\ifx\inputlineno\undefined\else\uccode`\à=`\À \lccode`\À=`\à \fi
\catcode`\á=\active \defá{\'a}
\catcode`\Á=\active \defÁ{\'A}
\ifx\inputlineno\undefined\else\uccode`\á=`\Á \lccode`\Á=`\á \fi
\catcode`\â=\active \defâ{\^a}
\catcode`\Â=\active \defÂ{\^A}
\ifx\inputlineno\undefined\else\uccode`\â=`\Â \lccode`\Â=`\â \fi
\catcode`\ã=\active \defã{\~a}
\catcode`\Ã=\active \defÃ{\~A}
\ifx\inputlineno\undefined\else\uccode`\ã=`\Ã \lccode`\Ã=`\ã \fi
\catcode`\ä=\active \defä{\"a}
\catcode`\Ä=\active \defÄ{\"A}
\ifx\inputlineno\undefined\else\uccode`\ä=`\Ä \lccode`\Ä=`\ä \fi
\catcode`\å=\active \letå=\aa
\catcode`\Å=\active \letÅ=\AA
\ifx\inputlineno\undefined\else\uccode`\å=`\Å \lccode`\Å=`\å \fi
%
\catcode`\æ=\active \chardefæ="1A
\catcode`\Æ=\active \chardefÆ="1D
\ifx\inputlineno\undefined\else\uccode`\æ=`\Æ \lccode`\Æ=`\æ \fi
\uccode"1A="1D \lccode"1D="1A % Scandinavian...
%
\catcode`\ç=\active \defç{\c c}
\catcode`\Ç=\active \defÇ{\c C}
\ifx\inputlineno\undefined\else\uccode`\ç=`\Ç \lccode`\Ç=`\ç \fi
%
\catcode`\è=\active \defè{\`e}
\catcode`\È=\active \defÈ{\`E}
\ifx\inputlineno\undefined\else\uccode`\è=`\È \lccode`\È=`\è \fi
\catcode`\é=\active \defé{\'e}
\catcode`\É=\active \defÉ{\'E}
\ifx\inputlineno\undefined\else\uccode`\é=`\É \lccode`\É=`\é \fi
\catcode`\ê=\active \defê{\^e}
\catcode`\Ê=\active \defÊ{\^E}
\ifx\inputlineno\undefined\else\uccode`\ê=`\Ê \lccode`\Ê=`\ê \fi
\catcode`\ë=\active \defë{\"e}
\catcode`\Ë=\active \defË{\"E}
\ifx\inputlineno\undefined\else\uccode`\ë=`\Ë \lccode`\Ë=`\ë \fi
%
\catcode`\ì=\active \defì{\`\i}
\catcode`\Ì=\active \defÌ{\`I}
\ifx\inputlineno\undefined\else\uccode`\ì=`\Ì \lccode`\Ì=`\ì \fi
\catcode`\í=\active \defí{\'\i}
\catcode`\Í=\active \defÍ{\'I}
\ifx\inputlineno\undefined\else\uccode`\í=`\Í \lccode`\Í=`\í \fi
\catcode`\î=\active \defî{\^\i}
\catcode`\Î=\active \defÎ{\^I}
\ifx\inputlineno\undefined\else\uccode`\î=`\Î \lccode`\Î=`\î \fi
\catcode`\ï=\active \defï{\"\i}
\catcode`\Ï=\active \defÏ{\"I}
\ifx\inputlineno\undefined\else\uccode`\ï=`\Ï \lccode`\Ï=`\ï \fi
%
\catcode`\Ð=\active \missingchardefÐ %%Missing: Eth
\catcode`\ð=\active \missingchardefð %%Missing: eth
\ifx\inputlineno\undefined\else\uccode`\Ð=`\ð \lccode`\ð=`\Ð \fi
%
\catcode`\ñ=\active \defñ{\~n}
\catcode`\Ñ=\active \defÑ{\~N}
\ifx\inputlineno\undefined\else\uccode`\ñ=`\Ñ \lccode`\Ñ=`\ñ \fi
%
\catcode`\ò=\active \defò{\`o}
\catcode`\Ò=\active \defÒ{\`O}
\ifx\inputlineno\undefined\else\uccode`\ò=`\Ò \lccode`\Ò=`\ò \fi
\catcode`\ó=\active \defó{\'o}
\catcode`\Ó=\active \defÓ{\'O}
\ifx\inputlineno\undefined\else\uccode`\ó=`\Ó \lccode`\Ó=`\ó \fi
\catcode`\ô=\active \defô{\^o}
\catcode`\Ô=\active \defÔ{\^O}
\ifx\inputlineno\undefined\else\uccode`\ô=`\Ô \lccode`\Ô=`\ô \fi
\catcode`\õ=\active \defõ{\^o}
\catcode`\Õ=\active \defÕ{\^O}
\ifx\inputlineno\undefined\else\uccode`\õ=`\Õ \lccode`\Õ=`\õ \fi
\catcode`\ö=\active \defö{\"o}
\catcode`\Ö=\active \defÖ{\"O}
\ifx\inputlineno\undefined\else\uccode`\ö=`\Ö \lccode`\Ö=`\ö \fi
\catcode`\ø=\active \chardefø="1C
\catcode`\Ø=\active \chardefØ="1F
\ifx\inputlineno\undefined\else\uccode`\ø=`\Ø \lccode`\Ø=`\ø \fi
\uccode"1C="1F \lccode"1F="1C % I'm Danish!
%
\catcode`\ù=\active \defù{\`u}
\catcode`\Ù=\active \defÙ{\`U}
\ifx\inputlineno\undefined\else\uccode`\ù=`\Ù \lccode`\Ù=`\ù \fi
\catcode`\ú=\active \defú{\'u}
\catcode`\Ú=\active \defÚ{\'U}
\ifx\inputlineno\undefined\else\uccode`\ú=`\Ú \lccode`\Ú=`\ú \fi
\catcode`\û=\active \defû{\^u}
\catcode`\Û=\active \defÛ{\^U}
\ifx\inputlineno\undefined\else\uccode`\û=`\Û \lccode`\Û=`\û \fi
\catcode`\ü=\active \defü{\"u}
\catcode`\Ü=\active \defÜ{\"U}
\ifx\inputlineno\undefined\else\uccode`\ü=`\Ü \lccode`\Ü=`\ü \fi
%
\catcode`\Ý=\active \defÝ{\'Y}
\catcode`\ý=\active \defý{\'y}
\ifx\inputlineno\undefined\else\uccode`\Ý=`\ý \lccode`\ý=`\Ý \fi
\catcode`\ÿ=\active \defÿ{\"y}
%
\catcode`\Þ=\active \missingchardefÞ %%Missing: Thorn
\catcode`\þ=\active \missingchardefþ %%Missing: thorn
\ifx\inputlineno\undefined\else\uccode`\þ=`\Þ \lccode`\Þ=`\þ \fi
%
\catcode`\ß=\active \letß=\ss
%
% ISO 8859-1 columns 12-15, symbols:
%
\catcode`\×=\active \forcemathchardef×="2202
\catcode`\÷=\active \forcemathchardef÷="2204
%
\csname latin1.tex\endcsname
% $Log: latin1.sty,v $
% Revision 3.4 1997/05/18 03:04:44 krisrose
% Package, now...
%
% Revision 3.3 1996/12/19 03:31:56 krisrose
% Maintenance release
%
% Revision 3.1 1995/09/05 20:31:32 kris
% Releasing!
%
% Revision 3.0 1995/07/07 20:14:21 kris
% Major release w/new User's Guide!
%
% Revision 2.13 1995/07/04 15:11:17 kris
% Ready to release v3?
%
% Revision 2.8 1994/11/07 04:40:31 kris
% Abandoned.
%
% Revision 2.7 1994/03/08 02:06:01 kris
% Release 3alpha.
%
% New for Xy-pic 2.7 based on latin1.doc of the XPPT distribution.
|
