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%%
%% This is file `uptrace.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% uplfonts.dtx  (with options: `trace')
%% 
%% Copyright (c) 2010 ASCII MEDIA WORKS
%% Copyright (c) 2016 Takuji Tanaka
%% Copyright (c) 2016 Japanese TeX Development Community
%% 
%% This file is part of the upLaTeX2e system (community edition).
%% --------------------------------------------------------------
%% 
%% File: uplfonts.dtx
\NeedsTeXFormat{pLaTeX2e}
\ProvidesPackage{uptrace}
     [2016/04/30 v1.6b-u00 Standard upLaTeX package (font tracing)]
\RequirePackageWithOptions{tracefnt}
\DeclareRobustCommand\selectfont{%
  \let\tmp@error@fontshape\error@fontshape
  \let\error@fontshape\error@kfontshape
  \edef\tmp@item{{\k@encoding}}%
  \expandafter\expandafter\expandafter
  \inlist@\expandafter\tmp@item\expandafter{\kyenc@list}%
  \ifin@
    \let\cy@encoding\k@encoding
    \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
  \else
    \expandafter\expandafter\expandafter
    \inlist@\expandafter\tmp@item\expandafter{\ktenc@list}%
    \ifin@
      \let\ct@encoding\k@encoding
      \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
    \else
      \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
    \fi
  \fi
  \let\font\tfont
  \let\k@encoding\ct@encoding
  \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
  \pickup@font
  \font@name
  \let\font\jfont
  \let\k@encoding\cy@encoding
  \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
  \pickup@font
  \font@name
  \expandafter\def\expandafter\k@encoding\tmp@item
  \kenc@update
  \let\error@fontshape\tmp@error@fontshape
  \if@knjcmd \@knjcmdfalse
    \expandafter\ifx
    \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
      \expandafter\ifx
         \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
      \else
         \csname rel@\k@encoding/\k@family/\k@series/all\endcsname
      \fi
    \else
       \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname
    \fi
  \fi
  \let\font\afont
  \xdef\font@name{\csname\curr@fontshape/\f@size\endcsname}%
  \pickup@font
  \font@name
  \ifnum \tracingfonts>\tw@
    \@font@info{Roman:Switching to \font@name}\fi
  \enc@update
  \ifx\f@linespread\baselinestretch \else
    \set@fontsize\baselinestretch\f@size\f@baselineskip
  \fi
  \size@update}
\def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
\KanjiEncodingPair{JY2}{JT2}
\def\set@fontsize#1#2#3{%
    \@defaultunits\@tempdimb#2pt\relax\@nnil
    \edef\f@size{\strip@pt\@tempdimb}%
    \@defaultunits\@tempskipa#3pt\relax\@nnil
    \edef\f@baselineskip{\the\@tempskipa}%
    \edef\f@linespread{#1}%
    \let\baselinestretch\f@linespread
    \def\size@update{%
      \baselineskip\f@baselineskip\relax
      \baselineskip\f@linespread\baselineskip
      \normalbaselineskip\baselineskip
      \adjustbaseline
      \setbox\strutbox\hbox{\yoko
          \vrule\@width\z@
                \@height.7\baselineskip \@depth.3\baselineskip}%
      \setbox\tstrutbox\hbox{\tate
          \vrule\@width\z@
                \@height.5\baselineskip \@depth.5\baselineskip}%
      \setbox\zstrutbox\hbox{\tate
          \vrule\@width\z@
                \@height.7\baselineskip \@depth.3\baselineskip}%
     \ifnum \tracingfonts>\tw@
       \ifx\f@linespread\@empty
         \let\reserved@a\@empty
       \else
         \def\reserved@a{\f@linespread x}%
       \fi
       \@font@info{Changing size to\space
             \f@size/\reserved@a \f@baselineskip}%
       \aftergroup\type@restoreinfo
     \fi
        \let\size@update\relax}}
\newbox\adjust@box
\newdimen\adjust@dimen
\def\adjustbaseline{%
    \setbox\adjust@box\hbox{\char\euc"A1A1}%"
    \cht\ht\adjust@box
    \cdp\dp\adjust@box
    \cwd\wd\adjust@box
    \cvs\normalbaselineskip
    \chs\cwd
    \cHT\cht \advance\cHT\cdp
  \iftdir
    \setbox\adjust@box\hbox{\tbaselineshift\z@ M}%
    \adjust@dimen\ht\adjust@box
    \advance\adjust@dimen\dp\adjust@box
    \advance\adjust@dimen-\cHT
    \divide\adjust@dimen\tw@
    \advance\adjust@dimen\cdp
    \advance\adjust@dimen-\dp\adjust@box
    \tbaselineshift\adjust@dimen
  \ifnum \tracingfonts>\tw@
    \typeout{baselineshift:\the\tbaselineshift}
  \fi
  \fi}
\endinput
%%
%% End of file `uptrace.sty'.