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%%
%% This is file 'pxjsfenc.def'.
%%

%% file declaration
\NeedsTeXFormat{pLaTeX2e}
\ProvidesFile{pxjsfenc.def}[2021/05/31 v1.3 PX JSF encoding]

%% code guards
\edef\pxec@jsf@restore@codes{%
  \catcode34=\the\catcode34%
  \catcode43=\the\catcode43%
  \catcode45=\the\catcode45%
  \catcode46=\the\catcode46%
  \catcode47=\the\catcode47%
  \catcode60=\the\catcode60%
\relax}
\catcode34=12 % <">
\catcode43=12 % <+>
\catcode45=12 % <->
\catcode46=12 % <.>
\catcode47=12 % </>
\catcode60=12 % <<>
\g@addto@macro\pxec@jsf@restore@codes{%
  \let\pxec@jsf@restore@codes\@undefined}

%--------------------------------------- general

%% packages
\RequirePackage{pxbase}
\bxRequireDefinition{pxbasenc}

%% variables
\newif\ifpxec@hyperref % true if hyperref patch is invoked

%--------------------------------------- main

%% \pxec@declare@jsf@gen{<name>}{<enc>}{<ext>}
\def\pxec@declare@jsf@ucs{\pxec@swtrue\pxec@declare@jsf@a}
\def\pxec@declare@jsf@cid{\pxec@swfalse\pxec@declare@jsf@a}
\def\pxec@declare@jsf@a#1{% {<name>} | {<enc>}{<ext>}
  \expandafter\pxec@declare@jsf@b\csname#1\expandafter\endcsname
   \csname pxUcv#1\expandafter\endcsname
   \csname pxec@E@#1\expandafter\endcsname
   \csname pxec@ext@#1\endcsname{#1}}
\def\pxec@declare@jsf@b#1#2#3#4#5#6#7{%
    % \[<name>]\[pxUcv<name>]\[pxec@E@<name>]\[pxec@ext@<name>]
    % {<name>}{<enc>}{<ext>}
  \ifpxec@sw \DeclareRobustCommand{#1}[1]{%
              \uppercase{\bxUcv="##1}\pxec@out@jsf#3#4}%
  \else \DeclareRobustCommand{#1}[1]{%
         \uppercase{\bxUcv=##1}\pxec@out@jsf#3#4}%
  \fi
  \def#2{\pxec@out@jsf#3#4}\def#3{#6}%
  \ifpxec@sw \pxec@addto@hyref@patch{#5}\fi
  \ifx @#7@\else\bxUseShadowMap#4{#7}\fi}
%% hyperref patch
\def\pxec@hyref@patch{\pxec@hyperreftrue}
\AtBeginDocument{\@ifpackageloaded{hyperref}{\pxec@hyref@patch}{}}
\def\pxec@addto@hyref@patch#1{% {<name>}
  \expandafter\pxec@addto@hyref@patch@a\csname#1\expandafter\endcsname
   \csname pxec@hy@#1\expandafter\endcsname\csname#1 \endcsname}
\def\pxec@addto@hyref@patch@a#1#2#3{%
    % \[<name>]\[pxec@hy@<name>]\[<name> ]
  \g@addto@macro\pxec@hyref@patch{\def#1{\protect#2}%
    \def#2##1{\ifHy@pdfstring\0x##1\else#3{##1}\fi}}}

%% define \UTF command
% \pxec@E@UTF (second argument) will be \let'd to be either
% \pxec@E@UTF@a or \pxec@E@UTF@b.
% Note that pxbabel package \let's \UTF be \UTFK, etc. when
% a CJK language is in effect.
\pxec@declare@jsf@ucs{UTF}{J20}{sm-pxot-ja}

%% \pxSwitchUTFCommand
\def\pxSwitchUTFCommand#1{\csname pxec@SWU/#1\endcsname}
\@namedef{pxec@SWU/2000jis}{\let\pxec@E@UTF\pxec@E@UTF@a}
\@namedef{pxec@SWU/2004jis}{\let\pxec@E@UTF\pxec@E@UTF@b}

%% define standard sets
\pxec@declare@jsf@ucs{UTF@a}{J20}{sm-pxot-ja}
\pxec@declare@jsf@ucs{UTFK}{J21}{sm-pxot-ko}
\pxec@declare@jsf@ucs{UTFC}{J22}{sm-pxot-sc}
\pxec@declare@jsf@ucs{UTFT}{J23}{sm-pxot-tc}
\pxec@declare@jsf@ucs{UTF@b}{J24}{sm-pxot-ja}
\pxec@declare@jsf@ucs{UTFM}{J25}{}
\pxec@declare@jsf@cid{CID}{J40}{}
\pxec@declare@jsf@cid{CIDK}{J41}{}
\pxec@declare@jsf@cid{CIDC}{J42}{}
\pxec@declare@jsf@cid{CIDT}{J43}{}

%--------------------------------------- processing in upTeX
\ifnativeupTeX

\pxDeclareCJKEncoding*{J20}{J30}
\pxDeclareCJKEncoding*{J21}{J31}
\pxDeclareCJKEncoding*{J22}{J32}
\pxDeclareCJKEncoding*{J23}{J33}
\pxDeclareCJKEncoding*{J24}{J34}
\pxDeclareCJKEncoding*{J40}{J50}
\pxDeclareCJKEncoding*{J41}{J51}
\pxDeclareCJKEncoding*{J42}{J52}
\pxDeclareCJKEncoding*{J43}{J53}

%<+> \pxSwitchUTFDirect
%<+> \pxSwitchUTFIndirect
\def\pxec@nxt#1{% here #1 is \[UTF ]
  \let\pxec@UTF@ind#1\let\pxec@UcvUTF@ind\pxUcvUTF
  \def\pxec@UTF@dir##1{\uppercase{\char"##1 }}%
  \def\pxec@UcvUTF@dir{\char\bxUcv}%
  \def\pxSwitchUTFDirect{%
    \let#1\pxec@UTF@dir \let\pxUcvUTF\pxec@UcvUTF@dir}%
  \def\pxSwitchUTFIndirect{%
    \let#1\pxec@UTF@ind \let\pxUcvUTF\pxec@UcvUTF@ind}}
\expandafter\pxec@nxt\csname UTF \endcsname

%% \pxec@out@jsf{<enc>}\[<ext>]
\def\pxec@out@jsf#1#2{% {<enc>}\[<ext>]
  {\kanjiencoding{#1}\selectfont \kchar\bxUcv}}

\pxec@jsf@restore@codes
\expandafter\endinput \fi\relax % stop here
%--------------------------------------- processing in pTeX

%% JSF encodings
\pxDeclareJSFEncoding{J20}{J30}{0,2,3,4,5,6,7,8,9,d,f}
\pxDeclareJSFEncoding{J21}{J31}{0,1,2,3,4,5,6,7,8,9,a,b,c,d,f}
\pxDeclareJSFEncoding{J22}{J32}{0,1,2,3,4,5,6,7,8,9,d,f}
\pxDeclareJSFEncoding{J23}{J33}{0,2,3,4,5,6,7,8,9,d,f}
\pxDeclareJSFEncoding{J24}{J34}{0,2,3,4,5,6,7,8,9,d,f}
\pxDeclareJSFEncoding{J40}{J50}{0,1,2,3,4,5}
\pxDeclareJSFEncoding{J41}{J51}{0,1,2,3,4}
\pxDeclareJSFEncoding{J42}{J52}{0,1,2,3,4,5,6,7}
\pxDeclareJSFEncoding{J43}{J53}{0,1,2,3,4}

%% \pxec@out@jsf{<enc>}\[<ext>]
% The code value specified has been assigned to \bxUcv here.
\def\pxec@out@jsf#1#2{% {<enc>}\[<ext>]
  \pxec@loadfontdef{#1}%
  \bgroup\pxec@pretranscode#2\pxec@transcode
    \expandafter\let\expandafter\pxec@tmpa
     \csname #1/\k@family=Z\pxec@sfid/\k@series/\k@shape\endcsname
    \ifx\pxec@tmpa\relax \pxec@setinvalid \fi
    \kanjiencoding{#1}\kanjifamily{\k@family=Z\pxec@sfid}%
    \selectfont\char\jis\bxUcv
  \egroup\pxec@end}

%% \pxec@transcode
\mathchardef\pxec@c@jsfa="3030
\mathchardef\pxec@c@jsfb="1000
\chardef\pxec@c@jsfx="40
\chardef\pxec@c@jsfy="C0
\chardef\pxec@c@jsfz=10
\def\do#1{\uppercase{\@tempcnta="#1}\relax
  \expandafter\def\csname pxec@TX/\the\@tempcnta\endcsname{#1}}
\do a\do b\do c\do d\do e\do f
\def\pxec@transcode{%
  \@tempcnta\bxUcv \divide\@tempcnta\pxec@c@jsfb
  \edef\pxec@sfid{\ifnum\@tempcnta<\pxec@c@jsfz \the\@tempcnta
    \else \csname pxec@TX/\the\@tempcnta\endcsname \fi}%
  \multiply\@tempcnta\pxec@c@jsfb \advance\bxUcv-\@tempcnta
  \@tempcnta\bxUcv \divide\@tempcnta\pxec@c@jsfx
  \multiply\@tempcnta\pxec@c@jsfy \advance\bxUcv\@tempcnta
  \advance\bxUcv\pxec@c@jsfa}
\def\pxec@setinvalid{%
  % set translated values for source codepoint 0
  \def\pxec@sfid{0}\bxUcv\pxec@c@jsfa}

%% \pxec@pretranscode\fontSM
% Here \fontSM is a shadow-map font spec.
\def\pxec@pretranscode#1{%
  \ifnum\bxUcv<\p@\else% \p@ = "10000
    \@tempcnta=\bxUcv \divide\@tempcnta\p@
    \ifcase\@tempcnta\or \bxUcv\z@ \or
      \ifx#1\@undefined \bxUcv\z@
      \else \advance\bxUcv-"20000 \bxMap#1\fi
    \else\bxUcv\z@\fi
  \fi}

%% \pxec@loadfontdef{<h-enc>}
% Tries to load the font definition for current family and encoding
% <h-enc> on demand from .fd files.
\def\pxec@loadfontdef#1{%
  \expandafter\let\expandafter\pxec@tmpa
   \csname #1+\k@family=Z\endcsname
  \ifx\pxec@tmpa\@empty \pxec@okfalse % already tried in failure
  \else\ifx\pxec@tmpa\relax % not yet tried
    \edef\pxec@nxt{%
      \noexpand\pxec@loadfontdef@a{#1}%
      \noexpand\pxec@loadfontdef@a{\csname t@enc#1\endcsname}}%
    \pxec@oktrue \pxec@nxt
    \ifpxec@ok\else
      \expnadafter\let\csname#1+\k@family=Z\endcsname\@empty \fi
  \else \pxec@oktrue \fi\fi
  \ifpxec@ok\else \expandafter\pxec@skiptoend \fi}
\def\pxec@loadfontdef@a#1{%
  \expandafter\ifx\csname #1+\k@family=Z\endcsname\relax
    \begingroup \let\typeout\@font@info \escapechar\m@ne
      \def\f@encoding{#1}\def\f@family{\k@family=Z}%
      \try@load@fontshape
    \endgroup\fi
  \expandafter\ifx\csname #1+\k@family=Z\endcsname\@empty
    \pxec@err@nojsf{#1}\pxec@okfalse \fi}

%%%% \pxec@skiptoend
\def\pxec@skiptoend#1\pxec@end{}
\let\pxec@end\@empty

%--------------------------------------- all done
\pxec@jsf@restore@codes
\endinput
%% EOF