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%
% utf8-pl.tex
%
% This file implements the conversion from UTF8 to PL
% encoding (used by PLR fonts).
%
% Copyright (C) 2004 Wlodek Bzyl, <matwb@univ.gda.pl>
%
% This program 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.
%
% This program 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 program; if not, write to the Free Software
% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
\ifx\mubyte\undefined
\errhelp{Sorry, you can't use this file without encTeX ver. Jun. 2004.}
\errmessage{The encTeX extension of TeX is not found}
\endinput \fi
% first, we set the identity mapping in xord/xchr:
\count255=128
\loop \xordcode\count255=\count255
\xchrcode\count255=\count255
\advance\count255 by 1
\ifnum \count255<256 \repeat
% next, we remove the current conversion table, if exists:
{\catcode`\^^@=12
\gdef\clearmubytes{\bgroup \count255=1
\loop \uccode`X=\count255
\uppercase{\mubyte XX\endmubyte}%
\advance\count255 by1
\ifnum\count255<256 \repeat
\mubyte ^^@^^@\endmubyte
\egroup}
}
\clearmubytes
% include these files first, so we can redefine some characters later
\input utf8math
\input utf8unkn
\input utf8plsq
% create the conversion table:
% uppercase letters
\mubyte ^^81 ^^c4^^84\endmubyte % Aogonek
\mubyte ^^82 ^^c4^^86\endmubyte % Cacute
\mubyte ^^86 ^^c4^^98\endmubyte % Eogonek
\mubyte ^^8a ^^c5^^81\endmubyte % Lslash
\mubyte ^^8b ^^c5^^83\endmubyte % Nacute
\mubyte ^^d3 ^^c3^^93\endmubyte % Oacute
\mubyte ^^91 ^^c5^^9a\endmubyte % Sacute
\mubyte ^^9b ^^c5^^bb\endmubyte % Zdotaccent
\mubyte ^^99 ^^c5^^b9\endmubyte % Zacute
% lowercase letters
\mubyte ^^a1 ^^c4^^85\endmubyte % aogonek
\mubyte ^^a2 ^^c4^^87\endmubyte % cacute
\mubyte ^^a6 ^^c4^^99\endmubyte % eogonek
\mubyte ^^aa ^^c5^^82\endmubyte % lslash
\mubyte ^^ab ^^c5^^84\endmubyte % nacute
\mubyte ^^f3 ^^c3^^b3\endmubyte % oacute
\mubyte ^^b1 ^^c5^^9b\endmubyte % sacute
\mubyte ^^bb ^^c5^^bc\endmubyte % zdotaccent
\mubyte ^^b9 ^^c5^^ba\endmubyte % zacute
% non-characters
\chardef\erq="27
\mubyte \erq ^^e2^^80^^99\endmubyte % right single quotation mark
% there's no \elqq, \elq, they are the same
% Unicode character as \crqq, \crq
\chardef\endash="7B
\chardef\emdash="7C
\mubyte \endash ^^e2^^80^^93\endmubyte % en dash
\mubyte \emdash ^^e2^^80^^94\endmubyte % em dash
\chardef\utfinvexclamation="3C
\chardef\utfinvquestion="3E
\mubyte \utfinvexclamation ^^c2^^a1\endmubyte % inverted exclamation mark
\mubyte \utfinvquestion ^^c2^^bf\endmubyte % inverted question mark
\chardef\utfligatureff="0B
\chardef\utfligaturefi="0C
\chardef\utfligaturefl="0D
\chardef\utfligatureffi="0E
\chardef\utfligatureffl="0F
\mubyte \utfligatureff ^^ef^^ac^^80\endmubyte % latin small ligature ff
\mubyte \utfligaturefi ^^ef^^ac^^81\endmubyte % latin small ligature fi
\mubyte \utfligaturefl ^^ef^^ac^^82\endmubyte % latin small ligature fl
\mubyte \utfligatureffi ^^ef^^ac^^83\endmubyte % latin small ligature ffi
\mubyte \utfligatureffl ^^ef^^ac^^84\endmubyte % latin small ligature ffl
% finally, make the tables work
\mubytein=1 \mubyteout=3
\endinput
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