<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%
% pxeverysel.sty
% originally written by Takayuki Yato (ZR)
% and modified by Hironobu Yamashita
%
% This package is distributed as part of the platex-tools bundle
% maintained by Hironobu Yamashita
% by courtesy of the original author.
% https://github.com/aminophen/platex-tools
%
% --------------------------------------------------------------------
% [Note]
% Update: since version 2021/02/13 v0.9a, this package does nothing,
% as pLaTeX2e 2021-06-01 will support the situation natively.
% --------------------------------------------------------------------
%

%% package declaration
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{pxeverysel}
    [2021/07/13 v0.9d Patch to everysel for (u)pLaTeX]

%% Since LaTeX2e 2021-06-01, everysel.sty is merely
%% an emulation by everysel-ltx.sty from firstaid.

\chardef\pxys@status=\z@
\@ifl@t@r\fmtversion{2021/06/01}{\chardef\pxys@status=\@ne}{}
\ifnum\pxys@status=\@ne
  % if LaTeX2e and pLaTeX2e are inconsistent, raise an error!
  \ifx\delayed@k@adjustment\@undefined
    \PackageError{pxeverysel}{Inconsistent LaTeX2e/pLaTeX2e combination}\@ehc
  \else
    \PackageInfo{pxeverysel}{This package is no longer needed}%
  \fi
  \RequirePackage{everysel}% input anyway
  \expandafter\endinput
\fi

%% The rest of this package is meant for
%% LaTeX2e 2020-10-01 PL4 or older.

%% in case it's too late ...
\@ifpackageloaded{everysel}{%
  % everysel.sty removes \@EverySelectfont@Init once it is used
  \ifx\@EverySelectfont@Init\undefined
    \PackageError{pxeverysel}{%
      Patch too late!\MessageBreak
      Load pxeverysel earlier}\@ehc
    \expandafter\endinput
  \fi
}{}

%% load it, but ensure that \@EverySelectfont@Init is not executed
%  [Note] everysel.sty contains
%    \AtBeginDocument{\@EverySelectfont@Init}
%  at the end. In most cases, the execution is actually delayed;
%  however,
%    \AtBeginDocument{\RequirePackage{everysel}}
%  can execute it immediately (e.g. found in sidecap.sty).
%  In this case, delay it until the end of pxeverysel.sty.
\ifx\AtBeginDocument\@firstofone
  \def\pxys@begindocumenthook{\let\AtBeginDocument\@firstofone}
  \def\AtBeginDocument{\g@addto@macro\pxys@begindocumenthook}
  \AtEndOfPackage{\pxys@begindocumenthook}
\fi
\RequirePackage{everysel}

%% support for (u)pLaTeX font tracing
\@ifpackageloaded{tracefnt}{%
  \ifx\kanjiskip\@undefined\else
  \ifnum\jis"2121="3000 \RequirePackage{uptrace}%
  \else                 \RequirePackage{ptrace}\fi\fi}{}

%--------------------------------------- helpers

%% preparations
\def\pxys@pkgname{pxeverysel}
\def\pxys@warn{\PackageWarningNoLine\pxys@pkgname}

%% unique tokens
\def\pxys@mark{\pxys@mark@}
\def\pxys@fin{\pxys@fin@}

%% \pxys@patch@cmd\CMD{&lt;pre&gt;}{&lt;post&gt;}{&lt;new&gt;}
\@onlypreamble\pxys@patch@cmd
\def\pxys@patch@cmd#1#2#3#4{%
  \def\pxys@next##1#2##2#3##3\pxys@mark##4\pxys@fin{%
    \ifx\pxys@mark##4\pxys@mark
      \let\pxys@fragment\relax
    \else
      \def\pxys@fragment{##2}%
      \def#1{##1#4##3}%
    \fi}%
  \expandafter\pxys@next#1\pxys@mark#2#3\pxys@mark\pxys@fin}

%% \pxys@append@to\CSa\CSb
\@onlypreamble\pxys@append@to
\def\pxys@append@to#1#2{%
  \expandafter\g@addto@macro\expandafter#1\expandafter{#2}}

%% \pxys@term
\let\pxys@term\relax

%---------------------------------------

%% variables
\let\pxys@self@hook\@empty
\let\pxys@everysel@hook\@empty
\@onlypreamble\pxys@selectfont
\let\pxys@selectfont\relax
\@onlypreamble\pxys@org@selectfont
\let\pxys@org@selectfont\relax
\@onlypreamble\pxys@new@selectfont
\let\pxys@new@selectfont\relax

%% \@EverySelectfont@Init redefined
\@onlypreamble\pxys@EverySelectfont@Init
\let\pxys@EverySelectfont@Init\@EverySelectfont@Init
\def\@EverySelectfont@Init{%
  \pxys@preproc
  \pxys@EverySelectfont@Init
  \pxys@postproc}

%% \pxys@preproc
\@onlypreamble\pxys@preproc
\def\pxys@preproc{%
  % prepare
  \expandafter\let\expandafter\pxys@selectfont
      \csname selectfont \endcsname
  \let\pxys@org@selectfont\pxys@selectfont
  % extract "pre-\size@update" insertion
  \pxys@append@to\pxys@selectfont\pxys@term
  \pxys@patch@cmd\pxys@selectfont
    {\pickup@font\font@name}{\size@update\pxys@term}%      % plfonts/ptrace
    {\pickup@font\font@name\pxys@self@hook\pxys@everysel@hook
     \size@update}%
  \ifx\pxys@fragment\relax
    \let\pxys@selectfont\pxys@org@selectfont
    % extract "pre-\enc@update" insertion
    \pxys@patch@cmd\pxys@selectfont
      {\pickup@font\font@name}{\size@update\enc@update}%   % ltfsstrc/tracefnt
      {\pickup@font\font@name\pxys@self@hook\pxys@everysel@hook
       \size@update\enc@update}%
    \ifx\pxys@fragment\relax % failure
      \let\pxys@selectfont\relax
    \else
      \pxys@append@to\pxys@self@hook\pxys@fragment
    \fi
  \else
    \pxys@append@to\pxys@self@hook\pxys@fragment
  \fi
  \let\pxys@new@selectfont\pxys@selectfont
  % prepare for everysel routine
  \let\pxys@CheckCommand\CheckCommand
  \let\CheckCommand\@gobble
  % hack for disabling duplicate font info
  \expandafter\let\expandafter\pxys@ver@tracefnt
    \csname ver@tracefnt.sty\endcsname
  \expandafter\let\csname ver@tracefnt.sty\endcsname\@undefined}

%% \pxys@postproc
\@onlypreamble\pxys@postproc
\def\pxys@postproc{%
  % revert the hack for disabling duplicate font info
  \expandafter\let\csname ver@tracefnt.sty\endcsname\pxys@ver@tracefnt
  \let\pxys@ver@tracefnt\@undefined
  % post handling of everysel routine
  \let\CheckCommand\pxys@CheckCommand
  \let\pxys@CheckCommand\@undefined
  \expandafter\let\expandafter\pxys@selectfont
      \csname selectfont \endcsname
  % extract the code insertion by everysel
  \pxys@patch@cmd\pxys@selectfont
    {\pickup@font\font@name}{\size@update\enc@update}{}%
  \ifx\pxys@fragment\relax % failure
    \let\pxys@new@selectfont\relax
  \else % success
    \pxys@append@to\pxys@everysel@hook\pxys@fragment
  \fi
  % commit the change
  \ifx\pxys@new@selectfont\relax % failure
    \let\pxys@selectfont\pxys@org@selectfont % revert
    \pxys@warn{Failed in patching \string\selectfont}%
  \else % success
    \let\pxys@selectfont\pxys@new@selectfont
  \fi
  \expandafter\let\csname selectfont \endcsname\pxys@selectfont}

%--------------------------------------- done

\endinput
%% EOF
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