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%%
%% This is file `ptrace.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% plfonts.dtx (with options: `trace')
%%
%% Copyright (c) 2010 ASCII MEDIA WORKS
%% Copyright (c) 2016 Japanese TeX Development Community
%%
%% This file is part of the pLaTeX2e system (community edition).
%% -------------------------------------------------------------
%%
%% File: plfonts.dtx
\NeedsTeXFormat{pLaTeX2e}
\ProvidesPackage{ptrace}
[2016/04/30 v1.6b Standard pLaTeX 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{JY1}{JT1}
\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 `ptrace.sty'.
|
