% % 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{
}{}{}
\@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