new platex package pxrubrica (11Dec)

git-svn-id: svn://tug.org/texlive/trunk@28494 c570f23f-e606-0410-a88d-b1316a301751

2 files changed, 4261 insertions, 0 deletions

diff --git a/Master/texmf-dist/source/platex/pxrubrica/pxrubrica.dtx b/Master/texmf-dist/source/platex/pxrubrica/pxrubrica.dtx
new file mode 100644
index 00000000000..691fb35f0a4
--- /dev/null
+++ b/Master/texmf-dist/source/platex/pxrubrica/pxrubrica.dtx
@@ -0,0 +1,4257 @@
+% ^^A -*- japanese-latex -*-
+% \iffalse meta-comment
+%
+% \fi
+% \CheckSum{0}
+%% \CharacterTable
+%%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
+%%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
+%%   Digits        \0\1\2\3\4\5\6\7\8\9
+%%   Exclamation   \!     Double quote  \"     Hash (number) \#
+%%   Dollar        \$     Percent       \%     Ampersand     \&
+%%   Acute accent  \'     Left paren    \(     Right paren   \)
+%%   Asterisk      \*     Plus          \+     Comma         \,
+%%   Minus         \-     Point         \.     Solidus       \/
+%%   Colon         \:     Semicolon     \;     Less than     \<
+%%   Equals        \=     Greater than  \>     Question mark \?
+%%   Commercial at \@     Left bracket  \[     Backslash     \\
+%%   Right bracket \]     Circumflex    \^     Underscore    \_
+%%   Grave accent  \`     Left brace    \{     Vertical bar  \|
+%%   Right brace   \}     Tilde         \~}
+%
+% \iffalse
+%
+%    \begin{macrocode}
+%<!driver>\NeedsTeXFormat{LaTeX2e}
+%<!driver>\ProvidesPackage{pxrubrica}
+%<*driver>
+\ProvidesFile{pxrubrica.dtx}
+%</driver>
+  [2012/04/30 v1.0 PX Japanese-style ruby]
+%<*driver>
+\documentclass{jsarticle}
+\usepackage{doc}
+\addtolength{\textwidth}{-1in}
+\addtolength{\evensidemargin}{1in}
+\addtolength{\oddsidemargin}{1in}
+\addtolength{\marginparwidth}{1in}
+\setlength\marginparpush{0pt}
+% \OnlyDescription
+\DisableCrossrefs
+\setcounter{StandardModuleDepth}{1}
+\GetFileInfo{pxrubrica.dtx}
+\CodelineNumbered
+\DeclareRobustCommand\jmeta[1]{%
+  \ensuremath\langle\mbox{}%
+  {\rmfamily#1}\mbox{}%
+  \ensuremath\rangle
+}
+\newcommand*{\vb}{\symbol{`\|}}
+\newcommand*{\PKN}[1]{\textsf{#1}}
+\newcommand*{\pad}{\hspace{0pt plus 10pt}\linebreak[0]}
+\newcommand*{\Means}{$B!'(B\ }
+\newcommand*{\Note}{\par\noindent $B"((B\ }
+\inhibitxspcode`$B!?(B=0
+\begin{document}
+  \DocInput{pxrubrica.dtx}
+\end{document}
+%</driver>
+%    \end{macrocode}
+%
+% \fi
+%
+% \title{\PKN{pxrubrica} $B%Q%C%1!<%8(B}
+% \author{$BH,EP(B $B?rG7(B\quad(Takayuki YATO; aka ``ZR'')}
+% \date{\fileversion \quad[\filedate]}
+% \maketitle
+%
+% \MakeShortVerb{\|}
+%
+% \setcounter{tocdepth}{3}
+% \tableofcontents
+%
+% \section{$B%Q%C%1!<%8FI9~(B}
+%
+% |\usepackage| $BL?Na$rMQ$$$FFI$_9~$`!#(B
+% $B%*%W%7%g%s$OB8:_$7$J$$!#(B
+%\begin{quote}\begin{verbatim}
+%\usepackage{pxrubrica}
+%\end{verbatim}\end{quote}
+%
+% \section{$B4pK\5!G=(B}
+%
+% \subsection{$BMQ8l=8(B}
+% 
+% $BK\%Q%C%1!<%8$GFH<+$N0UL#$r$b$DC18l$r5s$2$k!#(B
+% \begin{itemize}
+% \item $BFM=P!'(B $B%k%SJ8;z=PNO$NC<$,?FJ8;z$h$j$b30B&$K$J$k$3$H!#(B
+% \item $B?JF~!'(B $B%k%SJ8;z=PNO$,?FJ8;z$KNY@\$9$kJ8;z$N!J?eJ?!KNN0h$K(B
+%   $BG[CV$5$l$k$3$H!#(B
+% \item $BOBJ8%k%S!'(B $B?FJ8;z$,OBJ8J8;z$G$"$k$3$H$rA[Dj$7$F=hM}$5$l$k%k%S!#(B
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+% \item $B%0%k!<%W!'(B $B%f!<%6$K$h$j;XDj$5$l$?!"?FJ8;zNs!&%k%SJ8;zNs$N=hM}C10L!#(B
+% \item $B!TJ8;z!U!'(B $B6QEy3d$j$K$*$$$FIT2DJ,$H$J$kC10L$N$3$H!#(B
+%   $BDL>o$O!"K\Mh$N0UL#$G$NJ8;z$H$J$k$,!"%f!<%6;XDj$GJQ99$G$-$k!#(B
+% \item $B%V%m%C%/!'(B $BJ#?t$N?FJ8;z!&%k%SJ8;z$N=8$^$j$G!"Bg0hE*$JG[CV7hDj$N(B
+%   $B=hM}$NCf$GFbIt$NAjBP0LCV$,8GDj$5$l$F$$$k$b$N!#(B
+% \end{itemize}
+%
+% $B<!$NMQ8l$K$D$$$F$O!"!XF|K\8lAHHG$NMW7o!Y$K=>$&!#(B
+% \begin{quote}
+% $B%k%S!"?FJ8;z!"CfIU$-!"8*IU$-!"%b%N%k%S!"%0%k!<%W%k%S!"=O8l%k%S(B
+% \end{quote}
+%
+% \subsection{$B%k%SMQL?Na(B}
+%
+% \begin{itemize}
+% \item |\ruby[|\jmeta{$B%*%W%7%g%s(B}|]{|\jmeta{$B?FJ8;z(B}^^A
+% |}{|\jmeta{$B%k%SJ8;z(B}|}|
+% 
+% $BOBJ8%k%S$NL?Na!#(B
+% $B$9$J$o$A!"OBJ8J8;zNs$N>eB&!J2#AH!K!?1&B&!J=DAH!K$K%k%S$rIU$9(B
+% $B!J%*%W%7%g%s$G5UB&$K$b$G$-$k!K!#(B
+% 
+% $B$3$3$G!"(B\jmeta{$B%*%W%7%g%s(B}$B$O0J2<$N7A<0$r$b$D!#(B
+% \begin{quote}
+% \jmeta{$BA0?JF~@_Dj(B}\jmeta{$BA0Jd=u@_Dj(B}^^A
+% \jmeta{$B%b!<%I(B}\jmeta{$B8eJd=u@_Dj(B}\jmeta{$B8e?JF~@_Dj(B}
+% \end{quote}
+% \jmeta{$BA0Jd=u@_Dj(B}$B!&(B\jmeta{$B%b!<%I(B}$B!&(B\jmeta{$B8eJd=u@_Dj(B}$B$O(B
+% $BJ#?t;XDj2DG=$G!"GSB>$J;XDj$,J;B8$7$?>l9g$O(B
+% $B8e$N$b$N$,M-8z$K$J$k!#(B
+% $B$^$?!"$I$NMWAG$b>JN,2DG=$G!"$=$N>l9g$O(B |\rubysetup| $B$G;XDj$5$l$?(B
+% $B4{DjCM$,MQ$$$i$l$k!#(B
+% $B$?$@$7!"9=J8>e[#Kf$J;XDj$r9T$C$?>l9g$N7k2L$OJ]>Z$5$l$J$$!#(B
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+%
+% \jmeta{$BA0?JF~@_Dj(B}$B$O0J2<$NCM$N2?$l$+!#(B
+% \begin{quote}
+%   \begin{tabular}[t]{ll}
+%     \texttt{\vb\vb} & $BA0FM=P6X;_(B\\
+%     \texttt{\vb} & $BA0?JF~L5$7(B\\
+%   \end{tabular}\qquad
+%   \begin{tabular}[t]{ll}
+%     \texttt{<} & $BA0?JF~Bg(B\\
+%     \texttt{(} & $BA0?JF~>.(B
+%   \end{tabular}
+% \end{quote}
+%
+% \jmeta{$BA0Jd=u@_Dj(B}$B$O0J2<$NCM$N2?$l$+!#(B
+% \begin{quote}
+%   \begin{tabular}[t]{ll}
+%     \texttt{:} & $BOB2$J84V6uGrA^F~(B \\
+%     \texttt{.} & $B6uGrA^F~$J$7(B
+%   \end{tabular}\qquad
+%   \begin{tabular}[t]{ll}
+%     \texttt{*} & $B9TJ,3d6X;_(B \\
+%     \texttt{!} & $BCJMnF,$G?JF~5v2D(B
+%   \end{tabular}
+% \end{quote}
+%
+% \begin{itemize}
+% \item $B6uGrA^F~NL$N4{DjCM$OOBJ84V6uGr$G$"$k!#(B
+% \item |*| $BL5;XDj$N>l9g$N9TJ,3d$N2DH]$O(B {p\LaTeX} $B$NI8=`$N(B
+%   $BF0:n$K=>$&!#(B
+% \item |!| $BL5;XDj$N>l9g!"CJMnKAF,$G$O(B\jmeta{$BA0?JF~@_Dj(B}$B$N@_Dj$K(B
+%   $B4X$o$i$:?JF~$,M^;_$5$l$k!#(B
+% \item $B%4!<%9%H=hM}$,M-8z$N>l9g$O$3$3$N@_Dj$OL5;k$5$l$k!#(B
+% \end{itemize}
+%
+% \jmeta{$B%b!<%I(B}$B$O0J2<$NCM$N2?$l$+!#(B
+% \begin{quote}
+%   \newcommand*\fro[1]{{\scriptsize($<$\,\textit{#1})}}
+%   \begin{tabular}[t]{l@{ }ll}
+%     \texttt{-} & &$B!JL5;XDj!K(B\\
+%     \texttt{c} & \fro{center}    & $BCfIU$-(B\\
+%     \texttt{h} & \fro{head}      & $B8*IU$-(B\\
+%     \texttt{H} &                 & $B3HD%8*IU$-(B\\
+%     \texttt{m} & \fro{mono}      & $B%b%N%k%S(B\\
+%     \texttt{g} & \fro{group}     & $B%0%k!<%W%k%S(B\\
+%     \texttt{j} & \fro{jukugo}    & $B=O8l%k%S(B
+%   \end{tabular}\qquad
+%   \begin{tabular}[t]{l@{ }ll}
+%     \texttt{P} & \fro{primary}    & $B>eB&G[CV(B\\
+%     \texttt{S} & \fro{secondary}  & $B2<B&G[CV(B\\
+%     \texttt{e} & \fro{even-space} & $B?FJ8;z6QEy3d$jM-8z(B \\
+%     \texttt{E} &                  & $B?FJ8;z6QEy3d$jL58z(B \\
+%     \texttt{f} & \fro{full-size}  & $B>.=q$-J8;zJQ49M-8z(B \\
+%     \texttt{F} &                  & $B>.=q$-J8;zJQ49L58z(B 
+%   \end{tabular}
+% \end{quote}
+%
+% \begin{itemize}
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+%   $B$NF,$rB7$($FG[CV$5$l$k!#(B
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+%   $B$KJQ49$9$k!#(B
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+% \end{itemize}
+%
+% \jmeta{$B8eJd=u@_Dj(B}$B$O0J2<$NCM$N2?$l$+!#(B
+% \begin{quote}
+%   \begin{tabular}[t]{ll}
+%     \texttt{:} & $BOB2$J84V6uGrA^F~(B \\
+%     \texttt{.} & $B6uGrA^F~$J$7(B
+%   \end{tabular}\qquad
+%   \begin{tabular}[t]{ll}
+%     \texttt{*} & $B9TJ,3d6X;_(B \\
+%     \texttt{!} & $BCJMnKv$G?JF~5v2D(B
+%   \end{tabular}
+% \end{quote}
+%
+% \begin{itemize}
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+% \item |*| $BL5;XDj$N>l9g$N9TJ,3d$N2DH]$O(B {p\LaTeX} $B$N(B
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+% \end{itemize}
+%
+% \jmeta{$B8e?JF~@_Dj(B}$B$O0J2<$NCM!#(B
+% \begin{quote}
+%   \begin{tabular}[t]{ll}
+%     \texttt{\vb\vb} & $B8eFM=P6X;_(B\\
+%     \texttt{\vb} & $B8e?JF~L5$7(B\\
+%   \end{tabular}\qquad
+%   \begin{tabular}[t]{ll}
+%     \texttt{>} & $B8e?JF~Bg(B\\
+%     \texttt{)} & $B8e?JF~>.(B
+%   \end{tabular}
+% \end{quote}
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+% \item |\jruby[|\jmeta{$B%*%W%7%g%s(B}|]{|\jmeta{$B?FJ8;z(B}^^A
+% |}{|\jmeta{$B%k%SJ8;z(B}|}|
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+% $B2$J8%k%S$G$"$k$3$H$r=|$-(B |\truby| $B$HF1$8!#(B
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+% $BJ8;z$H$_$J$5$l$k!K!#(B
+% $BNc$($P!"%k%SJ8;zNs(B
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+% $B%0%k!<%W$d!TJ8;z!U$N;XDj$O%k%S$NIU$-J}$K1F6A$9$k!#(B
+% $B$=$N>\:Y$r@bL@$9$k!#(B
+% $B$J$*!"Hs3HD%5!G=$G$O?FJ8;z$N%0%k!<%W$O>o$K(B1$B$D$K8B$i$l$k!#(B
+% \begin{itemize}
+% \item $B%b%N%k%S!&=O8l%k%S$G$O?FJ8;zNs$N(B1$B$D$N!TJ8;z!U$K%k%SJ8;zNs$N(B
+%   1$B$D$N%0%k!<%W$,BP1~$9$k!#(B
+%   $BNc$($P!"(B
+%\begin{quote}\begin{verbatim}
+%\ruby[m]{$B=O8l(B}{$B$8$f$/(B|$B$4(B}
+%\end{verbatim}\end{quote}
+%   $B$O!"!V=O(B+$B$8$f$/!W!V8l(B+$B$4!W$N(B2$B$D$N%V%m%C%/$+$i$J$k!#(B
+% \item $B!JC1=c!K%0%k!<%W%k%S$G$O%k%SJ8;zNs$N%0%k!<%W$b(B1$B$D$K8B$i$l!"(B
+%   $B?FJ8;z$H%k%SJ8;z$NM#0l$N%0%k!<%W$,BP1~$9$k!#(B
+%   $BNc$($P!"(B
+%\begin{quote}\begin{verbatim}
+%\ruby[g]{$B8^7n1+(B}{$B$5$_$@$l(B}
+%\end{verbatim}\end{quote}
+%   $B$O!"!V8^7n1+(B+$B$5$_$@$l!W$N(B1$B$D$N%V%m%C%/$+$i$J$k!#(B
+% \end{itemize}
+% 
+% $B3HD%5!G=$G$O!"?FJ8;zNs$,J#?t%0%k!<%W$r$b$D$h$&$J;HMQK!$,(B
+% $BB8:_$9$kM=Dj$G$"$k!#(B
+%
+% \subsection{$B%4!<%9%H=hM}(B}
+%
+% $B!VOBJ8%4!<%9%H=hM}!W$H$O0J2<$N$h$&$J$b$N$G$"$k!'(B
+% \begin{quote}
+%   $BOBJ8%k%S$N?FJ8;zNs=PNO$NA08e$KA43Q6uGrJ8;z$rA^F~$9$k(B
+%   $B!J$?$@$7$=$N6u$-$rBG$A>C$9$h$&$KIi$N6u$-$rF1;~$KF~$l$k!K(B
+%   $B$3$H$G!"?FJ8;zNsA4BN$,!"$=$N30B&$+$i8+$?$H$-$K!"(B
+%   $BA43Q6uGrJ8;z!JBgDq$N(BJFM$B$G$O$3$l$O4A;z$HF1$807$$$K$J$k!K(B
+%   $B$HF1MM$K07$o$l$k$h$&$K$9$k!#(B
+%   $BNc$($P!"A0$K2$J8J8;z$,$"$k>l9g$K$O<+F0E*$KOB2$J84V6uGr$,(B
+%   $BA^F~$5$l$k!#(B
+% \end{quote}
+% 
+% $B!V2$J8%4!<%9%H=hM}!W$bBP>]$,2$J8$G$"$k$3$H$H=|$$$FF1$8$G$"$k!#(B
+% $B!J$3$A$i$O!"!VJ#9g8l5-9f!J(Bcompound word mark$B!K!W$H$$$&%<%mI}(B
+% $BIT2D;k$N2$J8J8;z$rMQ$$$k!#(B
+% $B%k%SIUJ8;zNsA4BN$,C10l2$J8J8;z$N$h$&$K07$o$l$k!#!K(B
+% $B$J$*!"!V%4!<%9%H!J(Bghost$B!K!W$H$$$&$N$O(BOmega$B$NMQ8l$G!"(B
+% $B!VIT2D;k$G$"$k$,!J2?$i$+$N@-<A$K$*$$$F!KFCDj$N2D;k$NJ8;z$H(B
+% $BF1Ey$NLr3d$r$b$D%*%V%8%'%/%H!W$N$3$H$G$"$k!#(B
+%
+% $B%4!<%9%H=hM}$rM-8z$K$9$k$H<!$N$h$&$J%a%j%C%H$,$"$k!#(B
+%
+% \begin{itemize}
+% \item $BOB2$J84V6uGr$,<+F0E*$KA^F~$5$l$k!#(B
+% \item $B9TJ,3d6X;_!J6XB'=hM}!K$,>o$K@5$7$/5!G=$9$k!#(B
+% \item $BFC<l$J>u67!JNc$($PCJMnKv!K$G$b0[>oF0:n$r5/$3$7$K$/$$!#(B
+% \item $B!J<BAu$,C1=c2=$5$l!"%P%0:.F~$NM>CO$,>/$J$/$J$k!#!K(B
+% \end{itemize}
+%
+% $B$?$@$7!"<!$N$h$&$J=EMW$J%G%a%j%C%H$,$"$k!#(B
+%
+% \begin{itemize}
+% \item {p\TeX}$B%(%s%8%s$N;EMM>e$N@)Ls$K$h$j!"%k%S=PNO$N(B
+%   $B?JF~$H6&B8$G$-$J$$!#(B
+%   $B!J=>$C$F6&B8$9$k$h$&$J@_Dj$r;n$_$k$H%(%i!<$K$J$k!#!K(B
+% \end{itemize}
+%
+% $B$3$N$?$a!"4{Dj$G$O%4!<%9%H=hM}$OL58z$K$J$C$F$$$k!#(B
+% $BM-8z$K$9$k$K$O!"(B|\rubyusejghost|$B!JOBJ8!K(B
+% $B!?(B|\rubyuseaghost|$B!J2$J8!K$r<B9T$9$k!#(B
+%
+% $B$J$*!"(B\jmeta{$BA0Jd=u@_Dj(B}$B!?(B\jmeta{$B8eJd=u@_Dj(B}$B$G;XDj$5$l$k5!G=$O!"(B
+% $B%4!<%9%H=hM}$,M-8z$N>l9g$K$OL58z2=$5$l$k!#(B
+% $B$3$l$i$N5!G=$NL\E*$,<+F0=hM}$,<:GT$9$k$N$rJa0o$9$k$?$a$@$+$i$G$"$k!#(B
+%
+% \subsection{$B%Q%i%a%?@_DjL?Na(B}
+%
+% $B4pK\E*@_Dj!#(B
+%
+% \begin{itemize}
+%
+% \item |\rubysetup{|\jmeta{$B%*%W%7%g%s(B}|}|
+%
+% $B%*%W%7%g%s$N4{DjCM@_Dj!#(B
+% $B!N4{Dj(B = \texttt{\vb cjPeF\vb}$B!O(B
+% \begin{itemize}
+% \item $B$3$l<+BN$N4{DjCM$O(B
+%   $B!VFM=P5v2D!"?JF~L5$7!"CfIU$-!"=O8l%k%S!">eB&G[CV!"(B
+%   $B?FJ8;z6QEy3d$jM-8z!">.=q$-J8;zJQ49L58z!W$G$"$k!#(B
+% \item \jmeta{$BA0Jd=u@_Dj(B}$B!?(B\jmeta{$B8eJd=u@_Dj(B}$B$N4{DjCM$OJQ99(B
+%   $B$G$-$J$$!#(B
+%   |\rubysetup| $B$G$3$l$i$N%*%W%7%g%sJ8;z$r;XDj$7$F$b(B
+%   $BL5;k$5$l$k!#(B
+% \item |\rubysetup| $B$G$N@_Dj$ON_@Q$9$k!#(B
+%   $BNc$($P!"=i4|>uBV$+$i!"(B|\rubysetup{hmf}| $B$H(B |\rubysetup{<->}| $B$r(B
+%   $B<B9T$7$?>l9g!"4{DjCM@_Dj$O(B |<hmPef>| $B$H$J$k!#(B
+% \end{itemize}
+%
+% \item |\rubyfontsetup{|\jmeta{$BL?Na(B}|}|
+%
+% $B%k%SMQ$N%U%)%s%H@ZBXL?Na$r@_Dj$9$k!#(B
+% $BNc$($P!"%k%S$OI,$:L@D+BN$G=PNO$7$?$$$H$$$&>l9g$O!"(B
+% $B0J2<$NL?Na$r<B9T$9$l$P$h$$!#(B
+%\begin{quote}\begin{verbatim}
+%\rubyfontsetup{\mcfamily}
+%\end{verbatim}\end{quote}
+%
+% \item |\rubybigintrusion{|\jmeta{$B<B?t(B}|}|
+%
+% $B!VBg!W$N?JF~NL!J%k%SA43QC10L!K!#(B
+% $B!N4{Dj(B = 1$B!O(B
+%
+% \item |\rubysmallintrusion{|\jmeta{$B<B?t(B}|}|
+%
+% $B!V>.!W$N?JF~NL!J%k%SA43QC10L!K!#(B
+% $B!N4{Dj(B = 0.5$B!O(B
+%
+% \item |\rubymaxmargin{|\jmeta{$B<B?t(B}|}|
+%
+% $B%k%SJ8;zNs$NJ}$,C;$$>l9g$N!"%k%SJ8;zNs$NC<$N?FJ8;zNs$NC<(B
+% $B$+$i$N5wN%$N>e8BCM!J?FJ8;zA43QC10L!K!#(B
+% $B!N4{Dj(B = 0.75$B!O(B
+%
+% \item |\rubyintergap{|\jmeta{$B<B?t(B}|}|
+%
+% $B%k%S$H?FJ8;z$N4V$N6u$-!J?FJ8;zA43QC10L!K!#(B
+% $B!N4{Dj(B = 0$B!O(B
+%
+% \item |\rubyusejghost|$B!?(B|\rubynousejghost|
+%
+% $BOBJ8%4!<%9%H=hM}$r9T$&!?9T$o$J$$!#(B
+% $B!N4{Dj(B = $B9T$o$J$$!O(B
+%
+% \item |\rubyuseaghost|$B!?(B|\rubynouseaghost|
+%
+% $B2$J8%4!<%9%H=hM}$r9T$&!?9T$o$J$$!#(B
+% $B!N4{Dj(B = $B9T$o$J$$!O(B
+%
+% \end{itemize}
+%
+% $B>\:Y@_Dj!#(B
+% $BDL>o$O$3$l$i$N4{DjCM$rJQ$($kI,MW$O$J$$$@$m$&!#(B
+%
+% \begin{itemize}
+% 
+% \item |\rubysizeratio{|\jmeta{$B<B?t(B}|}|
+%
+% $B%k%S%5%$%:$N?FJ8;z%5%$%:$KBP$9$k3d9g!#(B
+% $B!N4{Dj(B = 0.5$B!O(B
+%
+% \item |\rubystretchprop{|\meta{X}|}{|\meta{Y}|}{|\meta{Z}|}|
+%
+% $B%k%SMQ6QEy3d$j$NHfN($N;XDj!#(B
+% $B!N4{Dj(B = 1, 2, 1$B!O(B
+%
+% \item |\rubystretchprophead{|\meta{Y}|}{|\meta{Z}|}|
+%
+% $BA0FM=P6X;_;~$N6QEy3d$j$NHfN($N;XDj!#(B
+% $B!N4{Dj(B = 1, 1$B!O(B
+%
+% \item |\rubystretchpropend{|\meta{X}|}{|\meta{Y}|}|
+%
+% $B8eFM=P6X;_;~$N6QEy3d$j$NHfN($N;XDj!#(B
+% $B!N4{Dj(B = 1, 1$B!O(B
+%
+% \item |\rubyyheightratio{|\jmeta{$B<B?t(B}|}|
+%
+% $B2#AHOBJ8$N9b$5$N=DI}$KBP$9$k3d9g!#(B
+% $B!N4{Dj(B = 0.88$B!O(B
+%
+% \item |\rubytheightratio{|\jmeta{$B<B?t(B}|}|
+%
+% $B=DAHOBJ8$N!V9b$5!W$N!V=DI}!W$KBP$9$k3d9g(B
+% $B!J(B{p\TeX}$B$N=DAH$G$O!V=D!W$H!V2#!W$,<B:]$N5U$K$J$k!K!#(B
+% $B!N4{Dj(B = 0.5$B!O(B
+%
+% \end{itemize}
+%
+% \section{$B>-Mh$N3HD%5!G=(B\<$B!JL$<BAu!K(B}
+%
+% $B!J$3$N@a$G$O!"$^$@<BAu$5$l$F$$$J$$$,!"(B
+% $B<B8=$G$-$l$P$h$$$H9M$($F$$$k5!G=$K$D$$$F=R$Y$k!#!K(B
+%
+% $B!V9TJ,3d$NM-L5$K$h$j?FJ8;z$H%k%SJ8;z$NAjBP0LCV$,JQ2=$9$k!W(B
+% $B$h$&$J=hM}$O!"(B{\TeX}$B$G$N<B8=$OHs>o$KFq$7$$!#(B
+% $B$3$l$r(B{$\varepsilon$-p\TeX}$B$N3HD%5!G=$rMQ$$$F2?$H$+(B
+% $B<B8=$7$?$$!#(B
+%
+% \begin{itemize}
+%
+% \item $B2DF0%0%k!<%W%k%S5!G=(B\Means
+%   $BNc$($P!"(B
+%\begin{quote}\begin{verbatim}
+%\ruby[g]{$B2f;W$&(B|$B8N$K(B|$B2fM-$j(B}{$B%3%.%H!&(B|$B%(%k%4!&(B|$B%9%`(B}
+%\end{verbatim}\end{quote}
+%   $B$N$h$&$K%0%k!<%W%k%S$GJ#?t%0%k!<%W$r;XDj$9$k$H!"(B
+%   $BDL>o$O!V2f;W$&8N$K2fM-$j(B+$B%3%.%H!&%(%k%4!&%9%`!W$N(B1$B%V%m%C%/$K(B
+%   $B$J$k$,!"%0%k!<%W$N6h@Z$j$G9TJ,3d2DG=$H$J$j!"Nc$($P:G=i$N%0%k!<%W(B
+%   $B$N8e$G9TJ,3d$5$l$?>l9g$O!"<+F0E*$K(B
+%   $B!V2f;W$&(B+$B%3%.%H!&!W$H!V8N$K2fM-$j(B+$B%(%k%4!&%9%`!W$N(B2$B%V%m%C%/$G$N(B
+%   $BAHHG$KJQ2=$9$k!#(B
+% \item $B9TF,!&9TKv$G$NFM=P$N<+F0Jd@5(B\Means
+%   $B9TF,!J9TKv!K$KG[CV$5$l$?%k%SIU$-J8;zNs$G$O!"<+F0E*$K(B
+%   $BA0!J8e!KFM=P$r6X;_$9$k!#(B
+% \item $B=O8l%k%S$NESCf$G$N9TJ,3d$N5v2D(B\Means
+%   $BNc$($P!"(B
+%\begin{quote}\begin{verbatim}
+%\ruby[j]{$B=O8l(B}{$B$8$f$/(B|$B$4(B}
+%\end{verbatim}\end{quote}
+%   $B$N>l9g!"7k2L$O%0%k!<%W%k%S=hM}$N!V=O8l(B+$B$8$f$/$4!W(B
+%   $B$H$J$k$,!"ESCf$G$N9TJ,3d$,2DG=$G!"$=$N>l9g!"(B
+%   $B!V=O(B+$B$8$f$/!W!V8l(B+$B$4!W$N(B2$B%V%m%C%/$G=PNO$5$l$k!#(B
+%
+% \end{itemize}
+%
+% \subsection{$B3HD%5!G=@_Dj$NL?Na(B}
+%
+% \begin{itemize}
+%
+% \item |\rubyuseextra{|\jmeta{$B@0?t(B}|}|
+% 
+% $B3HD%5!G=$N<BAuJ}K!!#(B
+% $B!N4{Dj(B = 0$B!O(B
+% \begin{itemize}
+% \item 0$B!'(B $B3HD%5!G=$rL58z$K$9$k!#(B
+% \item 1$B!'(B $B$^$@$h$/$o$+$i$J$$$J$K$+!JL$<BAu!K!#(B
+% \end{itemize}
+% 
+% \item |\rubyadjustatlineedge|$B!?(B|\rubynoadjustatlineedge|
+%
+% $B9TF,!&9TKv$G$NFM=P$N<+F0Jd@5$r9T$&!?9T$o$J$$!#(B
+% $B!N4{Dj(B = $B9T$o$J$$!O(B
+% 
+% \item |\rubybreakjukugo|$B!?(B|\rubynobreakjukugo|
+%
+% $B%b%N%k%S=hM}$K$J$i$J$$=O8l%k%S$GCf4V$N9TJ,3d$r5v$9!?5v$5$J$$!#(B
+% $B!N4{Dj(B = $B5v$5$J$$!O(B
+%
+% \end{itemize}
+%
+% \setlength{\parindent}{0pt}
+%
+% \section{$B<BAu(B}
+%
+% \subsection{$BA0Ds%Q%C%1!<%8(B}
+%
+% \PKN{keyval}$B$r;H$&M=Dj!J$^$@;H$C$F$$$J$$!K!#(B
+%    \begin{macrocode}
+\RequirePackage{keyval}
+%    \end{macrocode}
+%
+% \subsection{$B%(%i!<%a%C%;!<%8(B}
+%
+% \begin{macro}{\pxrr@error}
+% \begin{macro}{\pxrr@warn}
+% $B%(%i!<=PNOL?Na!#(B
+%    \begin{macrocode}
+\def\pxrr@pkgname{pxrubrica}
+\def\pxrr@error{%
+  \PackageError\pxrr@pkgname
+}
+\def\pxrr@warn{%
+  \PackageWarning\pxrr@pkgname
+}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@fatal@error}
+% $BCWL?E*%(%i!<$,H/@8$7$?$+!#(B
+% $B%9%$%C%A!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@fatal@error
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@fatal@error}
+% $BCWL?E*%(%i!<$N%U%i%0$rN)$F$F!"%(%i!<$rI=<($9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@fatal@error{%
+  \pxrr@fatal@errortrue
+  \pxrr@error
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@eh@fatal}
+% $BCWL?E*%(%i!<$N%X%k%W!#(B
+%    \begin{macrocode}
+\def\pxrr@eh@fatal{%
+  The whole ruby input was ignored.\MessageBreak
+  \@ehc
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@fatal@not@supported}
+% $BL$<BAu$N5!G=$r8F$S=P$7$?>l9g!#(B
+%    \begin{macrocode}
+\def\pxrr@fatal@not@supported#1{%
+  \pxrr@fatal@error{Not yet supported: #1}%
+  \pxrr@eh@fatal
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@err@inv@value}
+% $B0z?t$KL58z$JCM$,;XDj$5$l$?>l9g!#(B
+%    \begin{macrocode}
+\def\pxrr@err@inv@value#1{%
+  \pxrr@error{Invalud value (#1)}%
+  \@ehc
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@fatal@unx@letter}
+% $B%*%W%7%g%sCf$KITB,$NJ8;z$,8=$l$?>l9g!#(B
+%    \begin{macrocode}
+\def\pxrr@fatal@unx@letter#1{%
+  \pxrr@fatal@error{Unexpected letter '#1' found}%
+  \pxrr@eh@fatal
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@warn@bad@athead}
+% $B%b%N%k%S0J30!"$"$k$$$O2#AH$_$G8*IU$-;XDj$,9T$o$l$?>l9g!#(B
+% $B6/@)E*$KCfIU$-$KJQ99$5$l$k!#(B
+%    \begin{macrocode}
+\def\pxrr@warn@bad@athead{%
+  \pxrr@warn{Position 'h' not allowed here}%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@warn@must@group}
+% $B2$J8%k%S!"$"$k$$$ON>B&%k%S$G%0%k!<%W%k%S0J30$N;XDj$,9T$o$l$?>l9g!#(B
+% $B6/@)E*$K%0%k!<%W%k%S$KJQ99$5$l$k!#(B
+%    \begin{macrocode}
+\def\pxrr@warn@must@group{%
+  \pxrr@warn{Only group ruby is allowed here}%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@fatal@bad@intr}
+% $B%4!<%9%H=hM}$,M-8z$G?JF~M-$j$r@_Dj$7$?>l9g!#(B
+% $B!JCWL?E*%(%i!<!K!#(B
+%    \begin{macrocode}
+\def\pxrr@fatal@bad@intr{%
+  \pxrr@fatal@error{%
+    Intrusion disallowed when ghost is enabled%
+  }\pxrr@eh@fatal
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@fatal@bad@no@protr}
+% $BA0$H8e$NN>J}$GFM=P6X;_$r@_Dj$7$?>l9g!#(B
+% $B!JCWL?E*%(%i!<!K!#(B
+%    \begin{macrocode}
+\def\pxrr@fatal@bad@no@protr{%
+  \pxrr@fatal@error{%
+    Protrusion must be allowed for either end%
+  }\pxrr@eh@fatal
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@fatal@bad@length}
+% $B?FJ8;zNs$H%k%SJ8;zNs$G%0%k!<%W$N8D?t$,?)$$0c$&>l9g!#(B
+% $B!J%b%N%k%S!&=O8l%k%S$N>l9g!"?FJ8;z$N%0%k!<%W?t$O<B:]$K$O(B
+% $B!TJ8;z!U?t$N$3$H!#!K(B
+%    \begin{macrocode}
+\def\pxrr@fatal@bad@length#1#2{%
+  \pxrr@fatal@error{%
+    Group count mismatch between the ruby and\MessageBreak
+    the body (#1 <> #2)%
+  }\pxrr@eh@fatal
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@fatal@bad@mono}
+% $B%b%N%k%S!&=O8l%k%S$N?FJ8;zNs$,(B2$B$D0J>e$N%0%k!<%W$r;}$D>l9g!#(B
+%    \begin{macrocode}
+\def\pxrr@fatal@bad@mono{%
+  \pxrr@fatal@error{%
+    Mono-ruby must have a single group%
+  }\pxrr@eh@fatal
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@fatal@bad@movable}
+% $B2$J8%k%S$^$?$ON>B&%k%S!JI,$:%0%k!<%W%k%S$H$J$k!K$G(B
+% $B%k%SJ8;zNs$,(B2$B$D0J>e$N%0%k!<%W$r;}$D>l9g!#(B
+%    \begin{macrocode}
+\def\pxrr@fatal@bad@movable{%
+  \pxrr@fatal@error{%
+    Novable group ruby is not allowed here%
+  }\pxrr@eh@fatal
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@fatal@na@movable}
+% $B%0%k!<%W%k%S$G%k%SJ8;zNs$,(B2$B$D0J>e$N%0%k!<%W$r;}$D(B
+% $B!J$D$^$j2DF0%0%k!<%W%k%S$G$"$k!K$,!"3HD%5!G=$,L58z$G$"$k$?$a(B
+% $B<B8=$G$-$J$$>l9g!#(B
+%    \begin{macrocode}
+\def\pxrr@fatal@na@movable{%
+  \pxrr@fatal@error{%
+    Feature of movable group ruby is disabled%
+  }\pxrr@eh@fatal
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@interror}
+% $BFbIt%(%i!<!#(B
+% $B$3$l$,=P$F$O$$$1$J$$!#(B{\small\texttt{:-)}}
+%    \begin{macrocode}
+\def\pxrr@interror#1{%
+  \pxrr@fatal@error{INTERNAL ERROR (#1)}%
+  \pxrr@eh@fatal
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrrDebug}
+% $B%G%P%C%0%b!<%I;XDj!#(B
+%    \begin{macrocode}
+\newif\ifpxrrDebug
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$B%Q%i%a%?(B}
+%
+% \subsubsection{$BA4HL@_Dj(B}
+%
+% \begin{macro}{\pxrr@ruby@font}
+% $B%k%SMQ%U%)%s%H@ZBXL?Na!#(B
+%    \begin{macrocode}
+\let\pxrr@ruby@font\@empty
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@big@intr}
+% \begin{macro}{\pxrr@small@intr}
+% $B!VBg!W$H!V>.!W$N?JF~NL(B
+% $B!J(B|\rubybigintrusion|$B!?(B|\rubysmallintrusion|$B!K!#(B
+% $B<B?tCM%^%/%m!J?t;zNs$KE83+$5$l$k!K!#(B
+%    \begin{macrocode}
+\def\pxrr@big@intr{1}
+\def\pxrr@small@intr{0.5}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+
+% \begin{macro}{\pxrr@size@ratio}
+% $B%k%SJ8;z%5%$%:(B
+% $B!J(B|\rubysizeratio|$B!K!#(B
+% $B<B?tCM%^%/%m!#(B
+%    \begin{macrocode}
+\def\pxrr@size@ratio{0.5}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@sprop@x}
+% \begin{macro}{\pxrr@sprop@y}
+% \begin{macro}{\pxrr@sprop@z}
+% $B?-=LG[CVHfN((B
+% $B!J(B|\rubystretchprop|$B!K!#(B
+% $B<B?tCM%^%/%m!#(B
+%    \begin{macrocode}
+\def\pxrr@sprop@x{1}
+\def\pxrr@sprop@y{2}
+\def\pxrr@sprop@z{1}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@sprop@hy}
+% \begin{macro}{\pxrr@sprop@hz}
+% $B?-=LG[CVHfN((B
+% $B!J(B|\rubystretchprophead|$B!K!#(B
+% $B<B?tCM%^%/%m!#(B
+%    \begin{macrocode}
+\def\pxrr@sprop@hy{1}
+\def\pxrr@sprop@hz{1}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@sprop@ex}
+% \begin{macro}{\pxrr@sprop@ey}
+% $B?-=LG[CVHfN((B
+% $B!J(B|\rubystretchpropend|$B!K!#(B
+% $B<B?tCM%^%/%m!#(B
+%    \begin{macrocode}
+\def\pxrr@sprop@ex{1}
+\def\pxrr@sprop@ey{1}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@maxmargin}
+% $B%k%SJ8;zNs$N:GBg%^!<%8%s(B
+% $B!J(B|\rubymaxmargin|$B!K!#(B
+% $B<B?tCM%^%/%m!#(B
+%    \begin{macrocode}
+\def\pxrr@maxmargin{0.75}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@yhtratio}
+% $B2#AHOBJ8$N9b$5$N=DI}$KBP$9$k3d9g(B
+% $B!J(B|\rubyyheightratio|$B!K!#(B
+% $B<B?tCM%^%/%m!#(B
+%    \begin{macrocode}
+\def\pxrr@yhtratio{0.88}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@thtratio}
+% $B=DAHOBJ8$N9b$5$N=DI}$KBP$9$k3d9g(B
+% $B!J(B|\rubytheightratio|$B!K!#(B
+% $B<B?tCM%^%/%m!#(B
+%    \begin{macrocode}
+\def\pxrr@thtratio{0.5}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@extra}
+% $B3HD%5!G=<BAuJ}K!(B
+% $B!J(B|\rubyuseextra|$B!K!#(B
+% $B@0?tDj?t!#(B
+%    \begin{macrocode}
+\chardef\pxrr@extra=0
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@jghost}
+% $BOBJ8%4!<%9%H=hM}$r9T$&$+(B
+% $B!J(B|\ruby[no]usejghost|$B!K!#(B
+% $B%9%$%C%A!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@jghost \pxrr@jghostfalse
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@aghost}
+% $B2$J8%4!<%9%H=hM}$r9T$&$+(B
+% $B!J(B|\ruby[no]useaghost|$B!K!#(B
+% $B%9%$%C%A!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@aghost \pxrr@aghostfalse
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@inter@gap}
+% $B%k%S$H?FJ8;z$N4V$N6u$-(B
+% $B!J(B|\rubyintergap|$B!K!#(B
+% $B<B?tCM%^%/%m!#(B
+%    \begin{macrocode}
+\def\pxrr@inter@gap{0}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@edge@adjust}
+% $B9TF,!&9TKv$G$NFM=P$N<+F0Jd@5$r9T$&$+(B
+% $B!J(B|\ruby[no]adjustatlineedge|$B!K!#(B
+% $B%9%$%C%A!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@edge@adjust \pxrr@edge@adjustfalse
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@break@jukugo}
+% $B=O8l%k%S$GCf4V$N9TJ,3d$r5v$9$+(B
+% $B!J(B|\ruby[no]breakjukugo|$B!K!#(B
+% $B%9%$%C%A!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@break@jukugo \pxrr@edge@adjustfalse
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@d@bprotr}
+% \begin{macro}{\ifpxrr@d@aprotr}
+% $BFM=P$r5v$9$+H]$+!#(B
+% |\rubysetup| $B$N(B\jmeta{$BA0@_Dj(B}$B!?(B\jmeta{$B8e@_Dj(B}$B$KM3Mh$9$k!#(B
+% $B%9%$%C%A!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@d@bprotr \pxrr@d@bprotrtrue
+\newif\ifpxrr@d@aprotr \pxrr@d@aprotrtrue
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@d@bintr}
+% \begin{macro}{\pxrr@d@aintr}
+% $B?JF~NL!#(B
+% |\rubysetup| $B$N(B\jmeta{$BA0@_Dj(B}$B!?(B\jmeta{$B8e@_Dj(B}$B$KM3Mh$9$k!#(B
+% |\pxrr@XXX@intr| $B$^$?$O6u!J?JF~L5$7!K$KE83+$5$l$k%^%/%m!#(B
+%    \begin{macrocode}
+\def\pxrr@d@bintr{}
+\def\pxrr@d@aintr{}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@d@athead}
+% $B8*IU$-!?CfIU$-$N@_Dj!#(B
+% |\rubysetup| $B$N(B |c|$B!?(B|h|$B!?(B|H| $B$N@_Dj!#(B
+% 0 = $BCfIU$-!J(B|c|$B!K!((B
+% 1 = $B8*IU$-!J(B|h|$B!K!((B2 = $B3HD%8*IU$-!J(B|H|$B!K!#(B
+% $B@0?tDj?t!#(B
+%    \begin{macrocode}
+\chardef\pxrr@d@athead=0
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@d@mode}
+% $B%b%N%k%S!J(B|m|$B!K!&%0%k!<%W%k%S!J(B|g|$B!K!&=O8l%k%S!J(B|j|$B!K(B
+% $B$N$$$:$l$+!#(B
+% |\rubysetup| $B$N@_DjCM!#(B
+% $B%*%W%7%g%sJ8;z$X$N0EL[$N!J(B|\let| $B$5$l$?!KJ8;z%H!<%/%s!#(B
+%    \begin{macrocode}
+\let\pxrr@d@mode=j
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@d@side}
+% $B%k%S$r?FJ8;z$N>e2<$N$I$A$i$KIU$9$+!#(B
+% 0 = $B>eB&!((B1 = $B2<B&!#(B
+% |\rubysetup| $B$N(B |P|$B!?(B|S| $B$N@_Dj!#(B
+% $B@0?tDj?t!#(B
+%    \begin{macrocode}
+\chardef\pxrr@d@side=0
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@d@evensp}
+% $B?FJ8;zNs6QEy3d$j$N@_Dj!#(B
+% 0 = $BL58z!((B1 = $BM-8z!#(B
+% |\rubysetup| $B$N(B |e|$B!?(B|E| $B$N@_Dj!#(B
+% $B@0?tDj?t!#(B
+%    \begin{macrocode}
+\chardef\pxrr@d@evensp=1
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@d@fullsize}
+% $B>.=q$-J8;zJQ49$N@_Dj!#(B
+% 0 = $BL58z!((B1 = $BM-8z!#(B
+% |\rubysetup| $B$N(B |f|$B!?(B|F| $B$N@_Dj!#(B
+% $B@0?tDj?t!#(B
+%    \begin{macrocode}
+\chardef\pxrr@d@fullsize=0
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsubsection{$B%k%S8F=P;~$N@_Dj(B}
+%
+% \begin{macro}{\ifpxrr@bprotr}
+% \begin{macro}{\ifpxrr@aprotr}
+% $BFM=P$r5v$9$+H]$+!#(B
+% |\ruby| $B$N(B\jmeta{$BA0@_Dj(B}$B!?(B\jmeta{$B8e@_Dj(B}$B$KM3Mh$9$k!#(B
+% $B%9%$%C%A!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@bprotr \pxrr@bprotrfalse
+\newif\ifpxrr@aprotr \pxrr@aprotrfalse
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@bintr}
+% \begin{macro}{\pxrr@aintr}
+% $B?JF~NL!#(B
+% |\ruby| $B$N(B\jmeta{$BA0@_Dj(B}$B!?(B\jmeta{$B8e@_Dj(B}$B$KM3Mh$9$k!#(B
+% $B@#K!CM$KE83+$5$l$k%^%/%m!#(B
+%    \begin{macrocode}
+\def\pxrr@bintr{}
+\def\pxrr@aintr{}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@bscomp}
+% \begin{macro}{\pxrr@ascomp}
+% $B6u$-Jd@5@_Dj!#(B
+% |\ruby| $B$N(B |:| $B;XDj$KM3Mh$9$k!#(B
+% $B0EL[$NJ8;z%H!<%/%s!JL5;XDj$O(B |\relax|$B!K!#(B
+% \Note $B4{DjCM@_Dj!J(B|\rubysetup|$B!K$G$3$l$KBP1~$9$k$b$N$O$J$$!#(B
+%    \begin{macrocode}
+\let\pxrr@bscomp\relax
+\let\pxrr@ascomp\relax
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@bnobr}
+% \begin{macro}{\ifpxrr@anobr}
+% $B%k%SIUJ8;z$ND>A0!?D>8e$G9TJ,3d$r5v$9$+!#(B
+% |\ruby| $B$N(B |*| $B;XDj$KM3Mh$9$k!#(B
+% $B%9%$%C%A!#(B
+% \Note $B4{DjCM@_Dj!J(B|\rubysetup|$B!K$G$3$l$KBP1~$9$k$b$N$O$J$$!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@bnobr \pxrr@bnobrfalse
+\newif\ifpxrr@anobr \pxrr@anobrfalse
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@bfintr}
+% \begin{macro}{\ifpxrr@afintr}
+% $BCJMnKAF,!?KvHx$G?JF~$r5v2D$9$k$+!#(B
+% |\ruby| $B$N(B |!| $B;XDj$KM3Mh$9$k!#(B
+% $B%9%$%C%A!#(B
+% \Note $B4{DjCM@_Dj!J(B|\rubysetup|$B!K$G$3$l$KBP1~$9$k$b$N$O$J$$!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@bfintr \pxrr@bfintrfalse
+\newif\ifpxrr@afintr \pxrr@afintrfalse
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@athead}
+% $B8*IU$-!?CfIU$-$N@_Dj!#(B
+% |\ruby| $B$N(B |c|$B!?(B|h|$B!?(B|H| $B$N@_Dj!#(B
+% $BCM$N0UL#$O(B |\pxrr@d@athead| $B$HF1$8!#(B
+% $B@0?tDj?t!#(B
+%    \begin{macrocode}
+\chardef\pxrr@athead=0
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@mode}
+% $B%b%N%k%S!J(B|m|$B!K!&%0%k!<%W%k%S!J(B|g|$B!K!&=O8l%k%S!J(B|j|$B!K$N$$$:$l$+!#(B
+% |\ruby| $B$N%*%W%7%g%s$N@_DjCM!#(B
+% $B%*%W%7%g%sJ8;z$X$N0EL[J8;z%H!<%/%s!#(B
+%    \begin{macrocode}
+\let\pxrr@mode=\@undefined
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@abody}
+% $B%k%S$,(B |\aruby|$B!J2$J8?FJ8;zMQ!K$G$"$k$+!#(B
+% $B%9%$%C%A!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@abody
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@side}
+% $B%k%S$r?FJ8;z$N>e2<$N$I$A$i$KIU$9$+!#(B
+% 0 = $B>eB&!((B1 = $B2<B&!((B2 = $BN>B&!#(B
+% |\ruby| $B$N(B |P|$B!?(B|S| $B$,(B 0$B!?(B1 $B$KBP1~$7!"(B
+% |\truby| $B$G$O(B 2 $B$,;HMQ$5$l$k!#(B
+% $B@0?tDj?t!#(B
+%    \begin{macrocode}
+\chardef\pxrr@side=0
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@evensp}
+% $B?FJ8;zNs6QEy3d$j$N@_Dj!#(B
+% 0 = $BL58z!((B1 = $BM-8z!#(B
+% |\ruby| $B$N(B |e|$B!?(B|E| $B$N@_Dj!#(B
+% $B@0?tDj?t!#(B
+%    \begin{macrocode}
+\chardef\pxrr@evensp=1
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@fullsize}
+% $B>.=q$-J8;zJQ49$N@_Dj!#(B
+% 0 = $BL58z!((B1 = $BM-8z!#(B
+% |\ruby| $B$N(B |f|$B!?(B|F| $B$N@_Dj!#(B
+% $B@0?tDj?t!#(B
+%    \begin{macrocode}
+\chardef\pxrr@fullsize=1
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$BJd=u<jB3(B}
+%
+% \subsubsection{$B;(B?$JDj5A(B}
+%
+% \begin{macro}{\ifpxrr@ok}
+% $BHFMQ%9%$%C%A!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@ok
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@cnta}
+% $BHFMQ$N@0?t%l%8%9%?!#(B
+%    \begin{macrocode}
+\newcount\pxrr@cnta
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@cntr}
+% $B7k2L$r3JG<$9$k@0?t%l%8%9%?!#(B
+%    \begin{macrocode}
+\newcount\pxrr@cntr
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@dima}
+% $BHFMQ$N@#K!%l%8%9%?!#(B
+%    \begin{macrocode}
+\newdimen\pxrr@dima
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@boxa}
+% \begin{macro}{\pxrr@boxb}
+% $BHFMQ$N%\%C%/%9%l%8%9%?!#(B
+%    \begin{macrocode}
+\newbox\pxrr@boxa
+\newbox\pxrr@boxb
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@boxr}
+% $B7k2L$r3JG<$9$k%\%C%/%9%l%8%9%?!#(B
+%    \begin{macrocode}
+\newbox\pxrr@boxr
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@zero}
+% $B@0?tDj?t$N%<%m!#(B
+% |\z@| $B$H0[$J$j!"!VC10LIU@#K!!W$N78?t$H$7$F;HMQ2DG=!#(B
+%    \begin{macrocode}
+\chardef\pxrr@zero=0
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@zeropt}
+% $B!V(B|0pt|$B!W$H$$$&J8;zNs!#(B
+% $B@#K!CM%^%/%m$X$NBeF~$KMQ$$$k!#(B
+%    \begin{macrocode}
+\def\pxrr@zeropt{0pt}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@hfilx}
+% |\pxrr@hfilx{|\jmeta{$B<B?t(B}|}|\Means
+% $B!V(B\jmeta{$B<B?t(B}\texttt{fil}$B!W$N%0%k!=$rCV$/!#(B
+%    \begin{macrocode}
+\def\pxrr@hfilx#1{%
+  \hskip\z@\@plus #1fil\relax
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@res}
+% $B7k2L$r3JG<$9$k%^%/%m!#(B
+%    \begin{macrocode}
+\let\pxrr@res\@empty
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@ifx}
+% |\pxrr@ifx{|\jmeta{$B0z?t(B}|}|\jmeta{$B??(B}|}{|\jmeta{$B56(B}|}|\Means
+% |\ifx|\jmeta{$B0z?t(B} $B$r9T$&%F%9%H!#(B
+%    \begin{macrocode}
+\def\pxrr@ifx#1{%
+  \ifx#1\expandafter\@firstoftwo
+  \else\expandafter\@secondoftwo
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@ifnum}
+% |\pxrr@ifnum{|\jmeta{$B0z?t(B}|}|\jmeta{$B??(B}|}{|\jmeta{$B56(B}|}|\Means
+% |\ifnum|\jmeta{$B0z?t(B} $B$r9T$&%F%9%H!#(B
+%    \begin{macrocode}
+\def\pxrr@ifnum#1{%
+  \ifnum#1\expandafter\@firstoftwo
+  \else\expandafter\@secondoftwo
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@cslet}
+% \begin{macro}{\pxrr@letcs}
+% \begin{macro}{\pxrr@csletcs}
+% |\pxrr@cslet{NAMEa}\CSb|\Means
+% |\NAMEa| $B$K(B |\CSb| $B$r(B |\let| $B$9$k!#(B
+% 
+% |\pxrr@letcs\CSa{NAMEb}|\Means
+% |\CSa| $B$K(B |\NAMEb| $B$r(B |\let| $B$9$k!#(B
+% 
+% |\pxrr@csletcs{NAMEa}{NAMEb}|\Means
+% |\NAMEa| $B$K(B |\NAMEb| $B$r(B |\let| $B$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@cslet#1{%
+  \expandafter\let\csname#1\endcsname
+}
+\def\pxrr@letcs#1#2{%
+  \expandafter\let\expandafter#1\csname#2\endcsname
+}
+\def\pxrr@csletcs#1#2{%
+  \expandafter\let\csname#1\expandafter\endcsname
+   \csname#2\endcsname
+}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@setok}
+% |\pxrr@setok{|\jmeta{$B%F%9%H(B}|}|\Means
+% $B%F%9%H$N7k2L$r(B |\ifpxrr@ok| $B$KJV$9!#(B
+%    \begin{macrocode}
+\def\pxrr@setok#1{%
+  #1{\pxrr@oktrue}{\pxrr@okfalse}%
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\pxrr@appto}
+% |\pxrr@appto\CS{|\jmeta{$B%F%-%9%H(B}|}|\Means
+% $BL50z?t%^%/%m$NCV49%F%-%9%H$KDI2C$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@appto#1#2{%
+  \expandafter\def\expandafter#1\expandafter{#1#2}%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@nil}
+% \begin{macro}{\pxrr@end}
+% $B%f%K!<%/%H!<%/%s!#(B
+%    \begin{macrocode}
+\def\pxrr@nil{\noexpand\pxrr@nil}
+\def\pxrr@end{\noexpand\pxrr@end}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@without@macro@trace}
+% |\pxrr@without@macro@trace{|\jmeta{$B%F%-%9%H(B}|}|\Means
+% $B%^%/%mE83+$N%H%l!<%9$rL58z$K$7$?>uBV$G(B\jmeta{$B%F%-%9%H(B}$B$r<B9T$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@without@macro@trace#1{%
+  \chardef\pxrr@tracingmacros=\tracingmacros
+  \tracingmacros\z@
+  #1%
+  \tracingmacros\pxrr@tracingmacros
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@hbox}
+% \begin{macro}{\pxrr@hbox@to}
+% color $B%Q%C%1!<%8BP1~$N(B |\hbox| $B$H(B |\hb@xt@|$B!J(B= |\hbox| |to|$B!K!#(B
+%    \begin{macrocode}
+\def\pxrr@hbox#1{%
+  \hbox{%
+    \color@begingroup
+      #1%
+    \color@endgroup
+  }%
+}
+\def\pxrr@hbox@to#1#{%
+  \pxrr@hbox@to@a{#1}%
+}
+\def\pxrr@hbox@to@a#1#2{%
+  \hbox to#1{%
+    \color@begingroup
+      #2%
+    \color@endgroup
+  }%
+}
+%    \end{macrocode}
+% color $B%Q%C%1!<%8IT;HMQ$N>l9g$O!"(B
+% $BK\Mh$N(B |\hbox| $B$H(B |\hb@xt@| $B$KLa$7$F$*$/!#(B
+% $B$3$l$HF14|$7$F(B |\pxrr@takeout@any@protr| $B$NF0:n$bJQ99$9$k!#(B
+%    \begin{macrocode}
+\AtBeginDocument{%
+  \ifx\color@begingroup\relax
+    \ifx\color@endgroup\relax
+      \let\pxrr@hbox\hbox
+      \let\pxrr@hbox@to\hb@xt@
+      \let\pxrr@takeout@any@protr\pxrr@takeout@any@protr@nocolor
+    \fi
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \subsubsection{$B?tCM7W;;(B}
+%
+% \begin{macro}{\pxrr@invscale}
+% |\pxrr@invscale{|\jmeta{$B@#K!%l%8%9%?(B}|}{|\jmeta{$B<B?t(B}|}|\Means
+% $B8=:_$N(B\jmeta{$B@#K!%l%8%9%?(B}$B$NCM$r(B\jmeta{$B<B?t(B}$B$G(B
+% $B=|;;$7$?CM$K99?7$9$k!#(B
+% $B$9$J$o$A!"(B\jmeta{$B@#K!%l%8%9%?(B}|=|\jmeta{$B<B?t(B}^^A
+% \jmeta{$B@#K!%l%8%9%?(B}$B$N5U$N1i;;$r9T$&!#(B
+%    \begin{macrocode}
+\mathchardef\pxrr@invscale@ca=259
+\def\pxrr@invscale#1#2{%
+  \begingroup
+    \@tempdima=#1\relax
+    \@tempdimb#2\p@\relax
+    \@tempcnta\@tempdima
+    \multiply\@tempcnta\@cclvi
+    \divide\@tempcnta\@tempdimb
+    \multiply\@tempcnta\@cclvi
+    \@tempcntb\p@
+    \divide\@tempcntb\@tempdimb
+    \advance\@tempcnta-\@tempcntb
+    \advance\@tempcnta-\tw@
+    \@tempdimb\@tempcnta\@ne
+    \advance\@tempcnta\@tempcntb
+    \advance\@tempcnta\@tempcntb
+    \advance\@tempcnta\pxrr@invscale@ca
+    \@tempdimc\@tempcnta\@ne
+    \@whiledim\@tempdimb<\@tempdimc\do{%
+      \@tempcntb\@tempdimb
+      \advance\@tempcntb\@tempdimc
+      \advance\@tempcntb\@ne
+      \divide\@tempcntb\tw@
+      \ifdim #2\@tempcntb>\@tempdima
+        \advance\@tempcntb\m@ne
+        \@tempdimc=\@tempcntb\@ne
+      \else
+        \@tempdimb=\@tempcntb\@ne
+      \fi}%
+    \xdef\pxrr@gtmpa{\the\@tempdimb}%
+  \endgroup
+  #1=\pxrr@gtmpa\relax
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@interpolate}
+% |\pxrr@interpolate{|\jmeta{$BF~NOC10L(B}|}|\pad^^A
+% |{|\jmeta{$B=PNOC10L(B}|}|\pad^^A
+% |{|\jmeta{$B@#K!%l%8%9%?(B}|}|\pad^^A
+% |{(|$\mathrm{X}_1$|,|$\mathrm{Y}_1$|)|\pad^^A
+% |(|$\mathrm{X}_2$|,|$\mathrm{Y}_2$|)|$\cdots$\pad^^A
+% |(|$\mathrm{X}_n$|,|$\mathrm{Y}_n$|)}|\Means
+% $B@~7AJd4V$r9T$&!#(B
+% $B$9$J$o$A!"L@<(CM(B
+% \[
+%   f(0\,\mathrm{pt}) = 0\,\mathrm{pt},\ 
+%   f(\mathrm{X}_1\,\mathrm{iu})=\mathrm{Y}_1\,\mathrm{ou},\ 
+%   \ldots,\ 
+%   f(\mathrm{X}_n\,\mathrm{iu})=\mathrm{Y}_n\,\mathrm{ou}
+% \]
+% $B!J$?$@$7(B\ 
+% $(0,\mathrm{pt}< \mathrm{X}_1\,\mathrm{iu} < \cdots
+% < \mathrm{X}_n\,\mathrm{iu})$$B!((B
+% $B$3$3$G(B $\mathrm{iu}$ $B$O(B\jmeta{$BF~NOC10L(B}$B!"(B
+% $\mathrm{ou}$ $B$O(B\jmeta{$B=PNOC10L(B}$B$K;XDj$5$l$?$b$N!K(B
+% $B$r@~7AJd4V$7$FDj5A$5$l$k4X?t(B $f(\cdot)$ $B$K$D$$$F!"(B
+% $f(\mbox{\jmeta{$B@#K!(B}})$ $B$NCM$r(B\jmeta{$B@#K!%l%8%9%?(B}$B$K(B
+% $BBeF~$9$k!#(B
+% \Note $[0\,\mathrm{pt}, \mathrm{X}_n\,\mathrm{iu}]$ $B$NHO0O30$G$O(B
+% $BN>C<$N(B2$BE@$K$h$k30A^$r9T$&!#(B
+%    \begin{macrocode}
+\def\pxrr@interpolate#1#2#3#4#5{%
+  \edef\pxrr@tempa{#1}%
+  \edef\pxrr@tempb{#2}%
+  \def\pxrr@tempd{#3}%
+  \setlength{\@tempdima}{#4}%
+  \edef\pxrr@tempc{(0,0)#5(*,*)}%
+  \expandafter\pxrr@interpolate@a\pxrr@tempc\@nil
+}
+\def\pxrr@interpolate@a(#1,#2)(#3,#4)(#5,#6){%
+  \if*#5%
+    \def\pxrr@tempc{\pxrr@interpolate@b{#1}{#2}{#3}{#4}}%
+  \else\ifdim\@tempdima<#3\pxrr@tempa
+    \def\pxrr@tempc{\pxrr@interpolate@b{#1}{#2}{#3}{#4}}%
+  \else
+    \def\pxrr@tempc{\pxrr@interpolate@a(#3,#4)(#5,#6)}%
+  \fi\fi
+  \pxrr@tempc
+}
+\def\pxrr@interpolate@b#1#2#3#4#5\@nil{%
+  \@tempdimb=-#1\pxrr@tempa
+  \advance\@tempdima\@tempdimb
+  \advance\@tempdimb#3\pxrr@tempa
+  \edef\pxrr@tempc{\strip@pt\@tempdimb}%
+  \pxrr@invscale\@tempdima\pxrr@tempc
+  \edef\pxrr@tempc{\strip@pt\@tempdima}%
+  \@tempdima=#4\pxrr@tempb
+  \@tempdimb=#2\pxrr@tempb
+  \advance\@tempdima-\@tempdimb
+  \@tempdima=\pxrr@tempc\@tempdima
+  \advance\@tempdima\@tempdimb
+  \pxrr@tempd=\@tempdima
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsubsection{$B%j%9%HJ,2r(B}
+%
+% \begin{macro}{\pxrr@decompose}
+% |\pxrr@decompose{|\jmeta{$BMWAG(B1}$\cdots$\jmeta{$BMWAG(Bn}|}|\Means
+% $B$3$3$G3F(B\jmeta{$BMWAG(B}$B$OC10l%H!<%/%s$^$?$O%0%k!<%W(B
+% $B!J(B|{...}| $B$G0O$^$l$?$b$N!K$H$9$k!#(B
+% $B$3$N>l9g!"(B|\pxrr@res| $B$r0J2<$N%H!<%/%sNs$KDj5A$9$k!#(B
+% \begin{quote}
+% |\pxrr@pre{|\jmeta{$BMWAG(B1}|}\pxrr@inter{|\jmeta{$BMWAG(B2}|}|$\cdots$\\
+% |\pxrr@inter{|\jmeta{$BMWAG(Bn}|}\pxrr@post|
+% \end{quote}
+% $B$=$7$F!"(B|\pxrr@cntr| $B$r(B n $B$K@_Dj$9$k!#(B
+% \Note
+% \jmeta{$BMWAG(B}$B$K4^$^$l$k%0%k!<%T%s%0$O40A4$KJ]B8$5$l$k(B
+% $B!J:G30$N(B |{...}| $B$,30$l$?$j$7$J$$!K!#(B
+%    \begin{macrocode}
+\def\pxrr@decompose#1{%
+  \let\pxrr@res\@empty
+  \pxrr@cntr=\z@
+  \pxrr@decompose@loopa#1\pxrr@end
+}
+\def\pxrr@decompose@loopa{%
+  \futurelet\pxrr@tempa\pxrr@decompose@loopb
+}
+\def\pxrr@decompose@loopb{%
+  \pxrr@ifx{\pxrr@tempa\pxrr@end}{%
+    \pxrr@appto\pxrr@res{\pxrr@post}%
+  }{%
+    \pxrr@setok{\pxrr@ifx{\pxrr@tempa\bgroup}}%
+    \pxrr@decompose@loopc
+  }%
+}
+\def\pxrr@decompose@loopc#1{%
+  \ifx\pxrr@res\@empty
+    \def\pxrr@res{\pxrr@pre}%
+  \else
+    \pxrr@appto\pxrr@res{\pxrr@inter}%
+  \fi
+  \ifpxrr@ok
+    \pxrr@appto\pxrr@res{{{#1}}}%
+  \else
+    \pxrr@appto\pxrr@res{{#1}}%
+  \fi
+  \advance\pxrr@cntr\@ne
+  \pxrr@decompose@loopa
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@decompbar}
+% |\pxrr@decompbar{|\jmeta{$BMWAG(B1}\texttt{\vb}$\cdots$^^A
+% $\cdots$\texttt{\vb}\jmeta{$BMWAG(Bn}|}|\Means
+% $B$?$@$7!"3F(B\jmeta{$BMWAG(B}$B$O%0%k!<%T%s%0$N30$N(B \texttt{\vb} $B$r(B
+% $B4^$^$J$$$H$9$k!#(B
+% $BF~NO$N7A<0$H(B\jmeta{$BMWAG(B}$B$N9=@.>r7o$,0[$J$k$3$H$r=|$$$F!"(B
+% |\pxrr@decompose| $B$HF1$8F0:n$r$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@decompbar#1{%
+  \let\pxrr@res\@empty
+  \pxrr@cntr=\z@
+  \pxrr@decompbar@loopa\pxrr@nil#1|\pxrr@end|%
+}
+\def\pxrr@decompbar@loopa#1|{%
+  \expandafter\pxrr@decompbar@loopb\expandafter{\@gobble#1}%
+}
+\def\pxrr@decompbar@loopb#1{%
+  \pxrr@decompbar@loopc#1\relax\pxrr@nil{#1}%
+}
+\def\pxrr@decompbar@loopc#1#2\pxrr@nil#3{%
+  \pxrr@ifx{#1\pxrr@end}{%
+    \pxrr@appto\pxrr@res{\pxrr@post}%
+  }{%
+    \ifx\pxrr@res\@empty
+      \def\pxrr@res{\pxrr@pre}%
+    \else
+      \pxrr@appto\pxrr@res{\pxrr@inter}%
+    \fi
+    \pxrr@appto\pxrr@res{{#3}}%
+    \advance\pxrr@cntr\@ne
+    \pxrr@decompbar@loopa\pxrr@nil
+  }%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@zip@list}
+% |\pxrr@zip@list\CSa\CSb|\Means
+% |\CSa| $B$H(B |\CSb| $B$,0J2<$N$h$&$KE83+$5$l$k%^%/%m$H$9$k!'(B
+% \begin{quote}\small
+% |\CSa| = |\pxrr@pre{|\jmeta{X1}|}\pxrr@inter{|\jmeta{X2}|}|^^A
+% $\cdots$|\pxrr@inter{|\jmeta{Xn}|}\pxrr@post|\\
+% |\CSb| = |\pxrr@pre{|\jmeta{Y1}|}\pxrr@inter{|\jmeta{Y2}|}|^^A
+% $\cdots$|\pxrr@inter{|\jmeta{Yn}|}\pxrr@post|
+% \end{quote}
+% $B$3$NL?Na$O(B |\pxrr@res| $B$r0J2<$NFbMF$KDj5A$9$k!#(B
+% \begin{quote}\small
+% |\pxrr@pre{|\jmeta{X1}|}{|\jmeta{Y1}|}|^^A
+% |\pxrr@inter{|\jmeta{X2}|}{|\jmeta{Y2}|}|^^A
+% $\cdots$\\
+% |\pxrr@inter{|\jmeta{Xn}|}{|\jmeta{Yn}|}|^^A
+% |\pxrr@post|
+% \end{quote}
+%    \begin{macrocode}
+\def\pxrr@zip@list#1#2{%
+  \let\pxrr@res\@empty
+  \let\pxrr@post\relax
+  \let\pxrr@tempa#1\pxrr@appto\pxrr@tempa{{}}%
+  \let\pxrr@tempb#2\pxrr@appto\pxrr@tempb{{}}%
+  \pxrr@zip@list@loopa
+}
+\def\pxrr@zip@list@loopa{%
+  \expandafter\pxrr@zip@list@loopb\pxrr@tempa\pxrr@end
+}
+\def\pxrr@zip@list@loopb#1#2#3\pxrr@end{%
+  \pxrr@ifx{#1\relax}{%
+    \pxrr@zip@list@exit
+  }{%
+    \pxrr@appto\pxrr@res{#1{#2}}%
+    \def\pxrr@tempa{#3}%
+    \expandafter\pxrr@zip@list@loopc\pxrr@tempb\pxrr@end
+  }%
+}
+\def\pxrr@zip@list@loopc#1#2#3\pxrr@end{%
+  \pxrr@ifx{#1\relax}{%
+    \pxrr@interror{zip}%
+    \pxrr@appto\pxrr@res{{}}%
+    \pxrr@zip@list@exit
+  }{%
+    \pxrr@appto\pxrr@res{{#2}}%
+    \def\pxrr@tempb{#3}%
+    \pxrr@zip@list@loopa
+  }%
+}
+\def\pxrr@zip@list@exit{%
+  \pxrr@appto\pxrr@res{\pxrr@post}%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@concat@list}
+% |\pxrr@concat@list\CS|\Means
+% $B%j%9%H$NMWAG$rO"7k$9$k!#(B
+% $B$9$J$o$A!"(B|\CS| $B$,(B
+% \begin{quote}\small
+% |\CSa| = |\pxrr@pre{|\jmeta{X1}|}\pxrr@inter{|\jmeta{X2}|}|^^A
+% $\cdots$|\pxrr@inter{|\jmeta{Xn}|}\pxrr@post|
+% \end{quote}
+% $B$N;~$K!"(B|\pxrr@res| $B$r0J2<$NFbMF$KDj5A$9$k!#(B
+% \begin{quote}\small
+% \jmeta{X1}\jmeta{X2}$\cdots$\jmeta{Xn}
+% \end{quote}
+%    \begin{macrocode}
+\def\pxrr@concat@list#1{%
+  \let\pxrr@res\@empty
+  \def\pxrr@pre##1{%
+    \pxrr@appto\pxrr@res{##1}%
+  }%
+  \let\pxrr@inter\pxrr@pre
+  \let\pxrr@post\relax
+  #1%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@zip@single}
+% |\pxrr@zip@single\CSa\CSb|\Means
+% \begin{quote}\small
+% |\CSa| = \jmeta{X}; |\CSb| = \jmeta{Y}
+% \end{quote}
+% $B$N;~$K!"(B|\pxrr@res| $B$r0J2<$NFbMF$KDj5A$9$k!#(B
+% \begin{quote}\small
+% |\pxrr@pre{|\jmeta{X}|}{|\jmeta{Y}|}\pxrr@post|
+% \end{quote}
+%    \begin{macrocode}
+\def\pxrr@zip@single#1#2{%
+  \expandafter\pxrr@zip@single@a\expandafter#1#2\pxrr@end
+}
+\def\pxrr@zip@single@a#1{%
+  \expandafter\pxrr@zip@single@b#1\pxrr@end
+}
+\def\pxrr@zip@single@b#1\pxrr@end#2\pxrr@end{%
+  \def\pxrr@res{\pxrr@pre{#1}{#2}\pxrr@post}%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@tzip@single}
+% |\pxrr@tzip@single\CSa\CSb\CSc|\Means
+% \begin{quote}\small
+% |\CSa| = \jmeta{X}; |\CSb| = \jmeta{Y}; |\CSc| = \jmeta{Z}
+% \end{quote}
+% $B$N;~$K!"(B|\pxrr@res| $B$r0J2<$NFbMF$KDj5A$9$k!#(B
+% \begin{quote}\small
+% |\pxrr@pre{|\jmeta{X}|}{|\jmeta{Y}|}{|\jmeta{Z}|}\pxrr@post|
+% \end{quote}
+%    \begin{macrocode}
+\def\pxrr@tzip@single#1#2#3{%
+  \expandafter\pxrr@tzip@single@a\expandafter#1\expandafter#2#3\pxrr@end
+}
+\def\pxrr@tzip@single@a#1#2{%
+  \expandafter\pxrr@tzip@single@b\expandafter#1#2\pxrr@end
+}
+\def\pxrr@tzip@single@b#1{%
+  \expandafter\pxrr@tzip@single@c#1\pxrr@end
+}
+\def\pxrr@tzip@single@c#1\pxrr@end#2\pxrr@end#3\pxrr@end{%
+  \def\pxrr@res{\pxrr@pre{#1}{#2}{#3}\pxrr@post}%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$B%(%s%8%s0MB8=hM}(B}
+%
+% $B$3$N>.@a$N%^%/%mFb$G;H$o$l$kJQ?t!#(B
+%    \begin{macrocode}
+\let\pxrr@x@gtempa\@empty
+\newif\ifpxrr@x@swa
+%    \end{macrocode}
+%
+% \begin{macro}{\pxrr@ifprimitive}
+% |\pxrr@ifprimitive\CS{|\jmeta{$B??(B}|}{|\jmeta{$B56(B}|}|\Means
+% |\CS| $B$N8=:_$NDj5A$,F1L>$N%W%j%_%F%#%V$G$"$k$+$r%F%9%H$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@ifprimitive#1{%
+  \edef\pxrr@x@tempa{\string#1}%
+  \edef\pxrr@x@tempb{\meaning#1}%
+  \ifx\pxrr@x@tempa\pxrr@x@tempb \expandafter\@firstoftwo
+  \else \expandafter\@secondoftwo
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@in@ptex}
+% $B%(%s%8%s$,(B {p\TeX} $B7O!J(B{up\TeX} $B7O$r4^$`!K$G$"$k$+!#(B
+% |\kansuji| $B$N%W%j%_%F%#%V%F%9%H$GH=Dj$9$k!#(B
+%    \begin{macrocode}
+\pxrr@ifprimitive\kansuji{%
+  \pxrr@csletcs{ifpxrr@in@ptex}{iftrue}%
+}{%
+  \pxrr@csletcs{ifpxrr@in@ptex}{iffalse}%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@in@uptex}
+% $B%(%s%8%s$,(B {up\TeX} $B7O$G$"$k$+!#(B
+% |\enablecjktoken| $B$N%W%j%_%F%#%V%F%9%H$GH=Dj$9$k!#(B
+%    \begin{macrocode}
+\pxrr@ifprimitive\enablecjktoken{%
+  \pxrr@csletcs{ifpxrr@in@uptex}{iftrue}%
+}{%
+  \pxrr@csletcs{ifpxrr@in@uptex}{iffalse}%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@in@xetex}
+% $B%(%s%8%s$,(B {XeTeX} $B7O$G$"$k$+!#(B
+% |\XeTeXrevision| $B$N%W%j%_%F%#%V%F%9%H$GH=Dj$9$k!#(B
+%    \begin{macrocode}
+\pxrr@ifprimitive\XeTeXrevision{%
+  \pxrr@csletcs{ifpxrr@in@xetex}{iftrue}%
+}{%
+  \pxrr@csletcs{ifpxrr@in@xetex}{iffalse}%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@in@unicode}
+% $B!VOBJ8!WFbIt%3!<%I$,(BUnicode$B$G$"$k$+!#(B
+%    \begin{macrocode}
+\ifpxrr@in@xetex
+  \pxrr@csletcs{ifpxrr@in@unicode}{iftrue}%
+\else\ifpxrr@in@uptex
+  \pxrr@csletcs{ifpxrr@in@unicode}{iftrue}%
+\else
+  \pxrr@csletcs{ifpxrr@in@unicode}{iffalse}%
+\fi\fi
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@jc}
+% $BOBJ8$N!VJ#9g%3!<%I!W$rFbIt%3!<%I$KJQ49$9$k!JE83+2DG=!K!#(B
+% $B!VJ#9g%3!<%I!W$O(B
+% $B!V(B\jmeta{JIS$B%3!<%I(B16$B?J(B4$B7e(B}|:|\jmeta{Unicode\,16$B?J(B4$B7e(B}$B!W(B
+% $B$N7A<0!#(B
+%    \begin{macrocode}
+\def\pxrr@jc#1{%
+  \pxrr@jc@a#1\pxrr@nil
+}
+\ifpxrr@in@unicode
+  \def\pxrr@jc@a#1:#2\pxrr@nil{%
+    "#2\space
+  }
+\else\ifpxrr@in@ptex
+  \def\pxrr@jc@a#1:#2\pxrr@nil{%
+    \jis"#1\space\space
+  }
+\else
+  \def\pxrr@jc@a#1:#2\pxrr@nil{%
+    `?\space
+  }
+\fi\fi
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@jchardef}
+% $BOBJ8MQ$N(B |\chardef|$B!#(B
+%    \begin{macrocode}
+\ifpxrr@in@uptex
+  \let\pxrr@jchardef\kchardef
+\else
+  \let\pxrr@jchardef\chardef
+\fi
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@in@tate}
+% $B=DAH$G$"$k$+!#(B
+% \Note {p\TeX} $B0J30$G$N=DAH$r%5%]!<%H$9$kM=Dj$O$J$$!#(B
+%    \begin{macrocode}
+\ifpxrr@in@ptex
+  \pxrr@csletcs{ifpxrr@in@tate}{iftdir}
+\else
+  \pxrr@csletcs{ifpxrr@in@tate}{iffalse}
+\fi
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@get@jchar@token}
+% |\pxrr@get@jchar@token\CS{|\jmeta{$B@0?t(B}|}|\Means
+% $BFbItJ8;z%3!<%I$,(B\jmeta{$B@0?t(B}$B$G$"$kOBJ8J8;z$N%H!<%/%s$rF@$k!#(B
+%    \begin{macrocode}
+\def\pxrr@get@jchar@token#1#2{%
+  \begingroup
+    \kansujichar\@ne=#2\relax
+    \xdef\pxrr@x@gtempa{\kansuji\@ne}%
+  \endgroup
+  \let#1\pxrr@x@gtempa
+}
+\ifpxrr@in@unicode\else
+  \ifpxrr@in@ptex\else
+    \def\pxrr@get@jchar@token#1#2{%
+      \def#1{?}%
+    }
+  \fi
+\fi
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@x@K}
+% $BE,Ev$J4A;z!J<B:]$O!R0l!S!K$N%H!<%/%s!#(B
+%    \begin{macrocode}
+\pxrr@jchardef\pxrr@x@K=\pxrr@jc{306C:4E00}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@get@iiskip}
+% |\pxrr@get@iiskip\CS|\Means
+% $B8=:_$N<B8z$NOBJ84V6uGr$NNL$r<hF@$9$k!#(B
+%    \begin{macrocode}
+\ifpxrr@in@ptex
+  \def\pxrr@get@iiskip#1{%
+%    \end{macrocode}
+% $B0J2<$G$O(B |\kanjiskip| $BA^F~$,M-8z$G$"$k$+$r8!::$7$F$$$k!#(B
+%    \begin{macrocode}
+    \pxrr@x@swafalse
+    \begingroup
+      \inhibitxspcode\pxrr@x@K\thr@@
+      \kanjiskip\p@
+      \setbox\z@\hbox{\noautospacing\pxrr@x@K\pxrr@x@K}%
+      \setbox\tw@\hbox{\pxrr@x@K\pxrr@x@K}%
+      \ifdim\wd\tw@>\wd\z@
+        \aftergroup\pxrr@x@swatrue
+      \fi
+    \endgroup
+%    \end{macrocode}
+% $B0J2<$G$O(B |\kanjiskip| $BA^F~$,M-8z$J$i$P(B |\kanjiskip| $B$NCM!"(B
+% $BL58z$J$i$P%<%m$rJV$9!#(B
+%    \begin{macrocode}
+    \edef#1{%
+      \ifpxrr@x@swa \the\kanjiskip
+      \else \pxrr@zeropt
+      \fi
+    }%
+  }
+\else
+  \def\pxrr@get@iiskip#1{%
+    \let#1\pxrr@zeropt
+  }
+\fi
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@get@iaiskip}
+% |\pxrr@get@iaiskip\CS|\Means
+% $B8=:_$N<B8z$NOB2$J84V6uGr$NNL$r<hF@$9$k!#(B
+%    \begin{macrocode}
+\ifpxrr@in@ptex
+  \def\pxrr@get@iaiskip#1{%
+    \pxrr@x@swafalse
+    \begingroup
+      \inhibitxspcode\pxrr@x@K\thr@@ \xspcode`X=\thr@@
+      \xkanjiskip\p@
+      \setbox\z@\hbox{\noautoxspacing\pxrr@x@K X}%
+      \setbox\tw@\hbox{\pxrr@x@K X}%
+      \ifdim\wd\tw@>\wd\z@
+        \aftergroup\pxrr@x@swatrue
+      \fi
+    \endgroup
+    \edef#1{%
+      \ifpxrr@x@swa \the\xkanjiskip
+      \else \pxrr@zeropt
+      \fi
+    }%
+  }
+\else
+  \def\pxrr@get@iaiskip#1{%
+    \let#1\pxrr@zeropt
+  }
+\fi
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@get@zwidth}
+% |\pxrr@get@zwidth\CS|\Means
+% $B8=:_$NOBJ8%U%)%s%H$NA43QI}$r<hF@$9$k!#(B
+%    \begin{macrocode}
+\ifpxrr@in@ptex
+  \def\pxrr@get@zwidth#1{%
+    \@tempdima=1zw\relax
+    \edef#1{\the\@tempdima}%
+  }
+\else
+  \def\pxrr@get@zwidth#1{%
+    \@tempdima=1em\relax
+    \edef#1{\the\@tempdima}%
+  }
+\fi
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$B%Q%i%a%?@_Dj8x3+L?Na(B}
+%
+% \begin{macro}{\ifpxrr@in@setup}
+% |\pxrr@parse@option| $B$,(B |\rubysetup| $B$NCf$G8F$P$l$?$+!#(B
+% $B??$N>l9g$O7Y9p=hM}$r9T$o$J$$!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@in@setup \pxrr@in@setupfalse
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\rubysetup}
+% |\pxrr@parse@option| $B$G2r@O$7$?8e!"@_DjCM$rA4HL@_Dj$K(B
+% $B%3%T!<$9$k!#(B
+%    \begin{macrocode}
+\newcommand*\rubysetup[1]{%
+  \pxrr@in@setuptrue
+  \pxrr@fatal@errorfalse
+  \pxrr@parse@option{#1}%
+  \ifpxrr@fatal@error\else
+    \pxrr@csletcs{ifpxrr@d@bprotr}{ifpxrr@bprotr}%
+    \pxrr@csletcs{ifpxrr@d@aprotr}{ifpxrr@aprotr}%
+    \let\pxrr@d@bintr\pxrr@bintr@
+    \let\pxrr@d@aintr\pxrr@aintr@
+    \let\pxrr@d@athead\pxrr@athead
+    \let\pxrr@d@mode\pxrr@mode
+    \let\pxrr@d@side\pxrr@side
+    \let\pxrr@d@evensp\pxrr@evensp
+    \let\pxrr@d@fullsize\pxrr@fullsize
+  \fi
+%    \end{macrocode}
+% |\ifpxrr@in@setup| $B$r56$KLa$9!#(B
+% $B$?$@$7(B |\ifpxrr@fatal@error| $B$O=q$-49$($i$l$?$^$^$G$"$k$3$H$KCm0U!#(B
+%    \begin{macrocode}
+  \pxrr@in@setupfalse
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\rubyfontsetup}
+% $BBP1~$9$k%Q%i%a%?$r@_Dj$9$k!#(B
+%    \begin{macrocode}
+\newcommand*\rubyfontsetup{}
+\def\rubyfontsetup#{%
+  \def\pxrr@ruby@font
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\rubybigintrusion}
+% \begin{macro}{\rubysmallintrusion}
+% \begin{macro}{\rubymaxmargin}
+% \begin{macro}{\rubyintergap}
+% \begin{macro}{\rubysizeratio}
+% $BBP1~$9$k%Q%i%a%?$r@_Dj$9$k!#(B
+%    \begin{macrocode}
+\newcommand*\rubybigintrusion[1]{%
+  \edef\pxrr@big@intr{#1}%
+}
+\newcommand*\rubysmallintrusion[1]{%
+  \edef\pxrr@small@intr{#1}%
+}
+\newcommand*\rubymaxmargin[1]{%
+  \edef\pxrr@maxmargin{#1}%
+}
+\newcommand*\rubyintergap[1]{%
+  \edef\pxrr@inter@gap{#1}%
+}
+\newcommand*\rubysizeratio[1]{%
+  \edef\pxrr@size@ratio{#1}%
+}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\rubyusejghost}
+% \begin{macro}{\rubynousejghost}
+% $BBP1~$9$k%9%$%C%A$r@_Dj$9$k!#(B
+%    \begin{macrocode}
+\newcommand*\rubyusejghost{%
+  \pxrr@jghosttrue
+}
+\newcommand*\rubynousejghost{%
+  \pxrr@jghostfalse
+}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\rubyuseaghost}
+% \begin{macro}{\rubynouseaghost}
+% $BBP1~$9$k%9%$%C%A$r@_Dj$9$k!#(B
+%    \begin{macrocode}
+\newcommand*\rubyuseaghost{%
+  \pxrr@aghosttrue
+}
+\newcommand*\rubynouseaghost{%
+  \pxrr@aghostfalse
+}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\rubyadjustatlineedge}
+% \begin{macro}{\rubynoadjustatlineedge}
+% $BBP1~$9$k%9%$%C%A$r@_Dj$9$k!#(B
+%    \begin{macrocode}
+\newcommand*\rubyadjustatlineedge{%
+  \pxrr@edge@adjusttrue
+}
+\newcommand*\rubynoadjustatlineedge{%
+  \pxrr@edge@adjustfalse
+}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\rubybreakjukugo}
+% \begin{macro}{\rubynobreakjukugo}
+% $BBP1~$9$k%9%$%C%A$r@_Dj$9$k!#(B
+%    \begin{macrocode}
+\newcommand*\rubybreakjukugo{%
+  \pxrr@break@jukugotrue
+}
+\newcommand*\rubynobreakjukugo{%
+  \pxrr@break@jukugofalse
+}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\rubystretchprop}
+% \begin{macro}{\rubystretchprophead}
+% \begin{macro}{\rubystretchpropend}
+% $BBP1~$9$k%Q%i%a%?$r@_Dj$9$k!#(B
+%    \begin{macrocode}
+\newcommand*\rubystretchprop[3]{%
+  \edef\pxrr@sprop@x{#1}%
+  \edef\pxrr@sprop@y{#2}%
+  \edef\pxrr@sprop@z{#3}%
+}
+\newcommand*\rubystretchprophead[2]{%
+  \edef\pxrr@sprop@hy{#1}%
+  \edef\pxrr@sprop@hz{#2}%
+}
+\newcommand*\rubystretchpropend[2]{%
+  \edef\pxrr@sprop@ex{#1}%
+  \edef\pxrr@sprop@ey{#2}%
+}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\rubyuseextra}
+% $B;DG0$J$,$i:#$N$H$3$m$O;HMQIT2D!#(B
+%    \begin{macrocode}
+\newcommand*\rubyuseextra[1]{%
+  \pxrr@cnta=#1\relax
+  \ifnum\pxrr@cnta=\z@
+    \chardef\pxrr@extra\pxrr@cnta
+  \else
+    \pxrr@err@inv@value{\the\pxrr@cnta}%
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$B%k%S%*%W%7%g%s2r@O(B}
+% 
+% \begin{macro}{\pxrr@bintr@}
+% \begin{macro}{\pxrr@aintr@}
+% $B%*%W%7%g%s2r@OCf$K$N$_;H$o$l!"?JF~$NCM$r(B |\pxrr@d@?intr|
+% $B$HF1$87A<0$GJ];}$9$k!#(B
+% $B!J(B|\pxrr@?intr| $B$O7A<0$,0[$J$k$3$H$KCm0U!#!K(B
+%    \begin{macrocode}
+\let\pxrr@bintr@\@empty
+\let\pxrr@aintr@\@empty
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@doublebar}
+% |\pxrr@parse@option| $BCf$G;HMQ$5$l$k!#(B
+%    \begin{macrocode}
+\def\pxrr@doublebar{||}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@parse@option}
+% |\pxrr@parse@option{|\jmeta{$B%*%W%7%g%s(B}|}|\Means
+% \jmeta{$B%*%W%7%g%s(B}$B$r2r@O$7!"(B|\pxrr@athead| $B$d(B\ 
+% |\pxrr@mode| $BEy$N%Q%i%a%?$r@_Dj$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@parse@option#1{%
+%    \end{macrocode}
+% $BF~NO$,!V(B\texttt{\vb\vb}$B!W$N>l9g$O!"!V(B\texttt{\vb-\vb}$B!W(B
+% $B$KCV$-49$($k!#(B
+%    \begin{macrocode}
+  \edef\pxrr@tempa{#1}%
+  \ifx\pxrr@tempa\pxrr@doublebar
+    \def\pxrr@tempa{|-|}%
+  \fi
+%    \end{macrocode}
+% $B3F%Q%i%a%?$NCM$rA4HL@_Dj$N$b$N$G=i4|2=$9$k!#(B
+%    \begin{macrocode}
+  \pxrr@csletcs{ifpxrr@bprotr}{ifpxrr@d@bprotr}%
+  \pxrr@csletcs{ifpxrr@aprotr}{ifpxrr@d@aprotr}%
+  \let\pxrr@bintr@\pxrr@d@bintr
+  \let\pxrr@aintr@\pxrr@d@aintr
+  \let\pxrr@athead@\pxrr@d@athead
+  \let\pxrr@mode\pxrr@d@mode
+  \let\pxrr@side\pxrr@d@side
+  \let\pxrr@evensp\pxrr@d@evensp
+  \let\pxrr@fullsize\pxrr@d@fullsize
+%    \end{macrocode}
+% $B0J2<$N%Q%i%a%?$N4{DjCM$O8GDj$5$l$F$$$k!#(B
+%    \begin{macrocode}
+  \let\pxrr@bscomp\relax
+  \let\pxrr@ascomp\relax
+  \pxrr@bnobrfalse
+  \pxrr@anobrfalse
+  \pxrr@bfintrfalse
+  \pxrr@afintrfalse
+%    \end{macrocode}
+% $BM-8B>uBV5!3#$r3+;O$5$;$k!#(B
+% $BF~NO$NKvHx$K(B |@| $B$r2C$($F$$$k!#(B
+% |\pxrr@end| $B$O%(%i!<;~$NC&=P$KMQ$$$k!#(B
+%    \begin{macrocode}
+  \def\pxrr@po@FS{bi}%
+  \expandafter\pxrr@parse@option@loop\pxrr@tempa @\pxrr@end
+}
+%    \end{macrocode}
+%
+% $BM-8B>uBV5!3#$N%k!<%W!#(B
+%    \begin{macrocode}
+\def\pxrr@parse@option@loop#1{%
+\ifpxrrDebug
+\typeout{\pxrr@po@FS/#1[\@nameuse{pxrr@po@C@#1}]}%
+\fi
+  \csname pxrr@po@PR@#1\endcsname
+  \expandafter\ifx\csname pxrr@po@C@#1\endcsname\relax
+    \let\pxrr@po@FS\relax
+  \else
+    \pxrr@letcs\pxrr@po@FS
+     {pxrr@po@TR@\pxrr@po@FS @\@nameuse{pxrr@po@C@#1}}%
+  \fi
+\ifpxrrDebug
+\typeout{->\pxrr@po@FS}%
+\fi
+  \pxrr@ifx{\pxrr@po@FS\relax}{%
+    \pxrr@fatal@unx@letter{#1}%
+    \pxrr@parse@option@exit
+  }{%
+    \pxrr@parse@option@loop
+  }%
+}
+%    \end{macrocode}
+%
+% $B8e=hM}!#(B
+%    \begin{macrocode}
+\def\pxrr@parse@option@exit#1\pxrr@end{%
+%    \end{macrocode}
+% $B4{DjCM@_Dj!J(B|\rubysetup|$B!K$G$"$k>l9g2?$b$7$J$$!#(B
+%    \begin{macrocode}
+  \ifpxrr@in@setup\else
+%    \end{macrocode}
+% $BN>B&%k%SL?Na$N>l9g$O!"(B|\pxrr@side| $B$NCM$rJQ99$9$k!#(B
+%    \begin{macrocode}
+    \ifpxrr@truby
+      \chardef\pxrr@side\tw@
+    \fi
+%    \end{macrocode}
+% $B@09g@-8!::$r9T$&!#(B
+%    \begin{macrocode}
+    \pxrr@check@option
+%    \end{macrocode}
+% |\pxrr@?intr| $B$NCM$r@_Dj$9$k!#(B
+%    \begin{macrocode}
+    \@tempdima=\pxrr@ruby@zw\relax
+    \@tempdimb=\pxrr@or@zero\pxrr@bintr@\@tempdima
+    \edef\pxrr@bintr{\the\@tempdimb}%
+    \@tempdimb=\pxrr@or@zero\pxrr@aintr@\@tempdima
+    \edef\pxrr@aintr{\the\@tempdimb}%
+  \fi
+}
+%    \end{macrocode}
+%
+% \begin{macro}{\pxrr@or@zero}
+% |\pxrr@or@zero\pxrr@?intr@| $B$H$9$k$H!"(B|\pxrr@?intr@| $B$,(B
+% $B6u$N;~$KBe$o$j$K%<%m$H07$&!#(B
+%    \begin{macrocode}
+\def\pxrr@or@zero#1{%
+  \ifx#1\@empty \pxrr@zero
+  \else #1%
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+% 
+% $B0J2<$O%*%W%7%g%s2r@O$NM-8B>uBV5!3#$NDj5A!#(B
+%
+% $B5-9f$N%/%i%9$N@_Dj!#(B
+%    \begin{macrocode}
+\def\pxrr@po@C@@{F}
+\@namedef{pxrr@po@C@|}{V}
+\@namedef{pxrr@po@C@:}{S}
+\@namedef{pxrr@po@C@.}{S}
+\@namedef{pxrr@po@C@*}{S}
+\@namedef{pxrr@po@C@!}{S}
+\@namedef{pxrr@po@C@<}{B}
+\@namedef{pxrr@po@C@(}{B}
+\@namedef{pxrr@po@C@>}{A}
+\@namedef{pxrr@po@C@)}{A}
+\@namedef{pxrr@po@C@-}{M}
+\def\pxrr@po@C@c{M}
+\def\pxrr@po@C@h{M}
+\def\pxrr@po@C@H{M}
+\def\pxrr@po@C@m{M}
+\def\pxrr@po@C@g{M}
+\def\pxrr@po@C@j{M}
+\def\pxrr@po@C@P{M}
+\def\pxrr@po@C@S{M}
+\def\pxrr@po@C@e{M}
+\def\pxrr@po@C@E{M}
+\def\pxrr@po@C@f{M}
+\def\pxrr@po@C@F{M}
+%    \end{macrocode}
+% 
+% $B5!G=%W%m%;%9!#(B
+%    \begin{macrocode}
+\def\pxrr@po@PR@@{%
+  \pxrr@parse@option@exit
+}
+\@namedef{pxrr@po@PR@|}{%
+  \csname pxrr@po@PRbar@\pxrr@po@FS\endcsname
+}
+\def\pxrr@po@PRbar@bi{%
+  \def\pxrr@bintr@{}\pxrr@bprotrtrue
+}
+\def\pxrr@po@PRbar@bb{%
+  \pxrr@bprotrfalse
+}
+\def\pxrr@po@PRbar@bs{%
+  \def\pxrr@aintr@{}\pxrr@aprotrtrue
+}
+\let\pxrr@po@PRbar@mi\pxrr@po@PRbar@bs
+\let\pxrr@po@PRbar@as\pxrr@po@PRbar@bs
+\let\pxrr@po@PRbar@ai\pxrr@po@PRbar@bs
+\def\pxrr@po@PRbar@ab{%
+  \pxrr@aprotrfalse
+}
+\@namedef{pxrr@po@PR@:}{%
+  \csname pxrr@po@PRcolon@\pxrr@po@FS\endcsname
+}
+\def\pxrr@po@PRcolon@bi{%
+  \let\pxrr@bscomp=:\relax
+}
+\let\pxrr@po@PRcolon@bb\pxrr@po@PRcolon@bi
+\let\pxrr@po@PRcolon@bs\pxrr@po@PRcolon@bi
+\def\pxrr@po@PRcolon@mi{%
+  \let\pxrr@ascomp=:\relax
+}
+\let\pxrr@po@PRcolon@as\pxrr@po@PRcolon@mi
+\@namedef{pxrr@po@PR@.}{%
+  \csname pxrr@po@PRdot@\pxrr@po@FS\endcsname
+}
+\def\pxrr@po@PRdot@bi{%
+  \let\pxrr@bscomp=.\relax
+}
+\let\pxrr@po@PRdot@bb\pxrr@po@PRdot@bi
+\let\pxrr@po@PRdot@bs\pxrr@po@PRdot@bi
+\def\pxrr@po@PRdot@mi{%
+  \let\pxrr@ascomp=.\relax
+}
+\let\pxrr@po@PRdot@as\pxrr@po@PRdot@mi
+\@namedef{pxrr@po@PR@*}{%
+  \csname pxrr@po@PRstar@\pxrr@po@FS\endcsname
+}
+\def\pxrr@po@PRstar@bi{%
+  \pxrr@bnobrtrue
+}
+\let\pxrr@po@PRstar@bb\pxrr@po@PRstar@bi
+\let\pxrr@po@PRstar@bs\pxrr@po@PRstar@bi
+\def\pxrr@po@PRstar@mi{%
+  \pxrr@anobrtrue
+}
+\let\pxrr@po@PRstar@as\pxrr@po@PRstar@mi
+\@namedef{pxrr@po@PR@!}{%
+  \csname pxrr@po@PRbang@\pxrr@po@FS\endcsname
+}
+\def\pxrr@po@PRbang@bi{%
+  \pxrr@bfintrtrue
+}
+\let\pxrr@po@PRbang@bb\pxrr@po@PRbang@bi
+\let\pxrr@po@PRbang@bs\pxrr@po@PRbang@bi
+\def\pxrr@po@PRbang@mi{%
+  \pxrr@afintrtrue
+}
+\let\pxrr@po@PRbang@as\pxrr@po@PRbang@mi
+\@namedef{pxrr@po@PR@<}{%
+  \def\pxrr@bintr@{\pxrr@big@intr}\pxrr@bprotrtrue
+}
+\@namedef{pxrr@po@PR@(}{%
+  \def\pxrr@bintr@{\pxrr@small@intr}\pxrr@bprotrtrue
+}
+\@namedef{pxrr@po@PR@>}{%
+  \def\pxrr@aintr@{\pxrr@big@intr}\pxrr@aprotrtrue
+}
+\@namedef{pxrr@po@PR@)}{%
+  \def\pxrr@aintr@{\pxrr@small@intr}\pxrr@aprotrtrue
+}
+\def\pxrr@po@PR@c{%
+  \chardef\pxrr@athead\z@
+}
+\def\pxrr@po@PR@h{%
+  \chardef\pxrr@athead\@ne
+}
+\def\pxrr@po@PR@H{%
+  \chardef\pxrr@athead\tw@
+}
+\def\pxrr@po@PR@m{%
+  \let\pxrr@mode=m%
+}
+\def\pxrr@po@PR@g{%
+  \let\pxrr@mode=g%
+}
+\def\pxrr@po@PR@j{%
+  \let\pxrr@mode=j%
+}
+\def\pxrr@po@PR@P{%
+  \chardef\pxrr@side\z@
+}
+\def\pxrr@po@PR@S{%
+  \chardef\pxrr@side\@ne
+}
+\def\pxrr@po@PR@E{%
+  \chardef\pxrr@evensp\z@
+}
+\def\pxrr@po@PR@e{%
+  \chardef\pxrr@evensp\@ne
+}
+\def\pxrr@po@PR@F{%
+  \chardef\pxrr@fullsize\z@
+}
+\def\pxrr@po@PR@f{%
+  \chardef\pxrr@fullsize\@ne
+}
+%    \end{macrocode}
+% 
+% $BA+0\I=!#(B
+%    \begin{macrocode}
+\def\pxrr@po@TR@bi@F{fi}
+\def\pxrr@po@TR@bb@F{fi}
+\def\pxrr@po@TR@bs@F{fi}
+\def\pxrr@po@TR@mi@F{fi}
+\def\pxrr@po@TR@as@F{fi}
+\def\pxrr@po@TR@ai@F{fi}
+\def\pxrr@po@TR@ab@F{fi}
+\def\pxrr@po@TR@fi@F{fi}
+\def\pxrr@po@TR@bi@V{bb}
+\def\pxrr@po@TR@bb@V{bs}
+\def\pxrr@po@TR@bs@V{ab}
+\def\pxrr@po@TR@mi@V{ab}
+\def\pxrr@po@TR@as@V{ab}
+\def\pxrr@po@TR@ai@V{ab}
+\def\pxrr@po@TR@ab@V{fi}
+\def\pxrr@po@TR@bi@S{bs}
+\def\pxrr@po@TR@bb@S{bs}
+\def\pxrr@po@TR@bs@S{bs}
+\def\pxrr@po@TR@mi@S{as}
+\def\pxrr@po@TR@as@S{as}
+\def\pxrr@po@TR@bi@B{bs}
+\def\pxrr@po@TR@bi@M{mi}
+\def\pxrr@po@TR@bb@M{mi}
+\def\pxrr@po@TR@bs@M{mi}
+\def\pxrr@po@TR@mi@M{mi}
+\def\pxrr@po@TR@bi@A{fi}
+\def\pxrr@po@TR@bb@A{fi}
+\def\pxrr@po@TR@bs@A{fi}
+\def\pxrr@po@TR@mi@A{fi}
+\def\pxrr@po@TR@as@A{fi}
+\def\pxrr@po@TR@ai@A{fi}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$B%*%W%7%g%s@09g@-8!::(B}
+%
+% \begin{macro}{\pxrr@check@option}
+% |\pxrr@parse@option| $B$N7k2L$G$"$k%*%W%7%g%s@_DjCM$N@09g@-$r8!::$7!"(B
+% $BI,MW$K1~$8$F!"CWL?E*%(%i!<$r=P$7$?$j!"7Y9p$r=P$7$FE,@Z$JCM$K(B
+% $BJQ99$7$?$j$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@check@option{%
+%    \end{macrocode}
+% $BA0$H8e$NN>J}$GFM=P$,6X;_$5$l$?>l9g$OCWL?E*%(%i!<$H$9$k!#(B
+%    \begin{macrocode}
+  \ifpxrr@bprotr\else
+    \ifpxrr@aprotr\else
+      \pxrr@fatal@bad@no@protr
+    \fi
+  \fi
+%    \end{macrocode}
+% $B%4!<%9%H=hM}M-8z$G?JF~M-$j$N>l9g$OCWL?E*%(%i!<$H$9$k!#(B
+%    \begin{macrocode}
+  \pxrr@oktrue
+  \ifx\pxrr@bintr@\@empty\else
+    \pxrr@okfalse
+  \fi
+  \ifx\pxrr@aintr@\@empty\else
+    \pxrr@okfalse
+  \fi
+  \ifpxrr@ghost\else
+    \pxrr@oktrue
+  \fi
+  \ifpxrr@ok\else
+    \pxrr@fatal@bad@intr
+  \fi
+%    \end{macrocode}
+% $B%b%N%k%S!J(B|m|$B!K!&=O8l%k%S!J(B|j|$B!K$K4X$9$k8!::!#(B
+%    \begin{macrocode}
+  \if g\pxrr@mode\else
+%    \end{macrocode}
+% $B2$J8%k%S$G$OIT2D$J$N$G%0%k!<%W%k%S$KJQ99$9$k!#(B
+%    \begin{macrocode}
+    \ifpxrr@abody
+      \let\pxrr@mode=g\relax
+    \fi
+%    \end{macrocode}
+% $BN>B&%k%S$G$OIT2D$J$N$G%0%k!<%W%k%S$KJQ99$9$k!#(B
+%    \begin{macrocode}
+    \ifnum\pxrr@side=\tw@
+      \let\pxrr@mode=g\relax
+    \fi
+%    \end{macrocode}
+% $B0J>e$N(B2$B$D$N>l9g$K$D$$$F!"L@<(;XDj$G$"$l$P7Y9p$r=P$9!#(B
+%    \begin{macrocode}
+    \if g\pxrr@mode
+      \if g\pxrr@d@mode
+        \pxrr@warn@must@group
+      \fi
+    \fi
+  \fi
+%    \end{macrocode}
+% $B8*IU$-;XDj!J(B|h|$B!K$K4X$9$k8!::!#(B
+%    \begin{macrocode}
+  \ifnum\pxrr@athead>\z@
+%    \end{macrocode}
+% $B2#AH$_$G$OIT2D$J$N$GCfIU$-$KJQ99$9$k!#(B
+%    \begin{macrocode}
+    \ifpxrr@in@tate\else
+      \pxrr@athead\z@
+    \fi
+%    \end{macrocode}
+% $B%0%k!<%W%k%S$G$OIT2D$J$N$GCfIU$-$KJQ99$9$k!#(B
+%    \begin{macrocode}
+    \if g\pxrr@mode
+      \pxrr@athead\z@
+    \fi
+%    \end{macrocode}
+% $B0J>e$N(B2$B$D$N>l9g$K$D$$$F!"L@<(;XDj$G$"$l$P7Y9p$r=P$9!#(B
+%    \begin{macrocode}
+    \ifnum\pxrr@athead=\z@
+      \ifnum\pxrr@d@athead>\z@
+        \pxrr@warn@bad@athead
+      \fi
+    \fi
+  \fi
+%    \end{macrocode}
+% $B?FJ8;zNs6QEy3d$jM^;_!J(B|E|$B!K$N:F@_Dj!J%(%i!<!&7Y9p$J$7!K!#(B
+%
+% $B2$J8%k%S$N>l9g$O!"6QEy3d$j$r>o$KL58z$K$9$k!#(B
+%    \begin{macrocode}
+  \ifpxrr@abody
+    \chardef\pxrr@evensp\z@
+  \fi
+%    \end{macrocode}
+% $B%0%k!<%W%k%S0J30$G$O!"6QEy3d$j$rM-8z$K$9$k!#(B
+% $B!J$3$N>l9g!"?FJ8;zNs$O0lJ8;zKh$KJ,2r$5$l$k$N$G!"0UL#$O$b$?$J$$!#(B
+% $B6QEy3d$jM^;_$NJ}$,FC<l$J=hM}$J$N$G!"DL>o$N=hM}$K9g$o$;$k!#!K(B
+%    \begin{macrocode}
+  \if g\pxrr@mode\else
+    \chardef\pxrr@evensp\@ne
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$B%U%)%s%H%5%$%:(B}
+%
+% \begin{macro}{\pxrr@ruby@fsize}
+% $B%k%SJ8;z$N8x>N%5%$%:!#(B
+% $B@#K!CM%^%/%m!#(B
+% $B%k%SL?Na8F=P;~$K(B |\f@size|$B!J?FJ8;z$N8x>N%5%$%:!K(B
+% $B$N(B |\pxrr@size@ratio| $BG\$K@_Dj$5$l$k!#(B
+%    \begin{macrocode}
+\let\pxrr@ruby@fsize\pxrr@zeropt
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@body@zw}
+% \begin{macro}{\pxrr@ruby@zw}
+% $B$=$l$>$l!"?FJ8;z$H%k%SJ8;z$NA43QI}!J<B:]$N(B1\,zw$B$N@#K!!K!#(B
+% $B@#K!CM%^%/%m!#(B
+% {p\TeX}$B$G$OOBJ8$H2$J8$N%P%i%s%9$r@0$($k$?$a$KOBJ8$r=L>.$9$k(B
+% $B$3$H$,B?$/!"$=$N>l9g!VA43QI}!W$O!V8x>N%5%$%:!W$h$j>.$5$/$J$k!#(B
+% $B$J$*!"$3$N%Q%C%1!<%8$G$O4A;z$NI}$,(B1\,zw$B$G$"$k$3$H$rA[Dj$9$k!#(B
+% $B$3$l$i$b%k%SL?Na8F=P;~$K@5$7$$CM$K@_Dj$5$l$k!#(B
+%    \begin{macrocode}
+\let\pxrr@body@zw\pxrr@zeropt
+\let\pxrr@ruby@zw\pxrr@zeropt
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@ruby@raise}
+% $B%k%SJ8;z$KBP$9$k?bD>J}8~$N0\F0NL!#(B
+%    \begin{macrocode}
+\let\pxrr@ruby@raise\pxrr@zeropt
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@ruby@lower}
+% $B%k%SJ8;z$KBP$9$k?bD>J}8~$N0\F0NL!J2<B&%k%S!K!#(B
+%    \begin{macrocode}
+\let\pxrr@ruby@lower\pxrr@zeropt
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@htratio}
+% $B8=:_$NAHJ}8~$K$h$j!"(B|\pxrr@yhtratio| $B$H(B |\pxrr@thtratio| $B$N$$$:$l$+(B
+% $B0lJ}$K@_Dj$5$l$k!#(B
+%    \begin{macrocode}
+\def\pxrr@htratio{0}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@iiskip}
+% \begin{macro}{\pxrr@iaiskip}
+% $BOBJ84V6uGr$*$h$SOB2$J84V6uGr$NNL!#(B
+%    \begin{macrocode}
+\let\pxrr@iiskip\pxrr@zeropt
+\let\pxrr@iaiskip\pxrr@zeropt
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@assign@fsize}
+% $B>e5-$NJQ?t!J%^%/%m!K$r@_Dj$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@assign@fsize{%
+  \@tempdima=\f@size\p@
+  \@tempdima\pxrr@size@ratio\@tempdima
+  \edef\pxrr@ruby@fsize{\the\@tempdima}%
+  \pxrr@get@zwidth\pxrr@body@zw
+  \begingroup
+    \pxrr@use@ruby@font
+    \pxrr@get@zwidth\pxrr@gtempa
+    \global\let\pxrr@gtempa\pxrr@gtempa
+  \endgroup
+  \let\pxrr@ruby@zw\pxrr@gtempa
+  \pxrr@get@iiskip\pxrr@iiskip
+  \pxrr@get@iaiskip\pxrr@iaiskip
+%    \end{macrocode}
+% |\pxrr@htratio| $B$NCM$r@_Dj$9$k!#(B
+%    \begin{macrocode}
+  \ifpxrr@in@tate
+    \let\pxrr@htratio\pxrr@thtratio
+  \else
+    \let\pxrr@htratio\pxrr@yhtratio
+  \fi
+%    \end{macrocode}
+% |\pxrr@ruby@raise| $B$NCM$r7W;;$9$k!#(B
+%    \begin{macrocode}
+  \@tempdima\pxrr@body@zw\relax
+  \@tempdima\pxrr@htratio\@tempdima
+  \@tempdimb\pxrr@ruby@zw\relax
+  \advance\@tempdimb-\pxrr@htratio\@tempdimb
+  \advance\@tempdima\@tempdimb
+  \@tempdimb\pxrr@body@zw\relax
+  \advance\@tempdima\pxrr@inter@gap\@tempdimb
+  \edef\pxrr@ruby@raise{\the\@tempdima}%
+%    \end{macrocode}
+% |\pxrr@ruby@lower| $B$NCM$r7W;;$9$k!#(B
+%    \begin{macrocode}
+  \@tempdima\pxrr@body@zw\relax
+  \advance\@tempdima-\pxrr@htratio\@tempdima
+  \@tempdimb\pxrr@ruby@zw\relax
+  \@tempdimb\pxrr@htratio\@tempdimb
+  \advance\@tempdima\@tempdimb
+  \@tempdimb\pxrr@body@zw\relax
+  \advance\@tempdima\pxrr@inter@gap\@tempdimb
+  \edef\pxrr@ruby@lower{\the\@tempdima}%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@use@ruby@font}
+% $B%k%SMQ$N%U%)%s%H$K@Z$jBX$($k!#(B
+%    \begin{macrocode}
+\def\pxrr@use@ruby@font{%
+  \pxrr@without@macro@trace{%
+    \let\rubyfontsize\pxrr@ruby@fsize
+    \fontsize{\pxrr@ruby@fsize}{\z@}\selectfont
+    \pxrr@ruby@font
+  }%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$B%k%SMQ6QEy3d$j(B}
+%
+% \begin{macro}{\pxrr@locate@inner}
+% \begin{macro}{\pxrr@locate@head}
+% \begin{macro}{\pxrr@locate@end}
+% $B%k%SG[CV%Q%?!<%s!J9TF,!?9TCf!?9TKv!K$rI=$9Dj?t!#(B
+%    \begin{macrocode}
+\chardef\pxrr@locate@inner=1
+\chardef\pxrr@locate@head=0
+\chardef\pxrr@locate@end=2
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@evenspace}
+% \begin{macro}{\pxrr@evenspace@int}
+% |\pxrr@evenspace{|\jmeta{$B%Q%?!<%s(B}|}\CS{|\jmeta{$B%U%)%s%H(B}|}|^^A
+% |{|\jmeta{$BI}(B}|}{|\jmeta{$B%F%-%9%H(B}|}|\Means
+% \jmeta{$B%F%-%9%H(B}$B$r;XDj$N(B\jmeta{$BI}(B}$B$KBP$9$k(B
+% \jmeta{$B%Q%?!<%s(B}$B!J9TF,!?9TCf!?9TKv!K$N(B
+% $B!V9TCf%k%SMQ6QEy3d$j!W$GG[CV$7!"(B
+% $B7k2L$r%\%C%/%9%l%8%9%?(B |\CS| $B$KBeF~$9$k!#(B
+% $B6QEy3d$j$NMWAGJ,3d$O(B |\pxrr@decompose| $B$rMQ$$$F9T$o$l$k$N$G!"(B
+% $BMWAG?t$,(B |\pxrr@cntr| $B$KJV$k!#(B
+% $B$^$?!"@hF,$HKvHx$N6u$-$NNL$r$=$l$>$l(B\ 
+% |\pxrr@bspace| $B$H(B |\pxrr@aspace| $B$KBeF~$9$k!#(B
+%
+% |\pxrr@evenspace@int{|\jmeta{$B%Q%?!<%s(B}|}\CS{|\jmeta{$B%U%)%s%H(B}|}|^^A
+% |{|\jmeta{$BI}(B}|}|\Means
+% |\pxrr@evenspace| $B$N<B9T$r!"(B
+% \begin{quote}
+% |\pxrr@res| $B$H(B |\pxrr@cntr| $B$K%F%-%9%H$N(B |\pxrr@decompose| $B$N7k2L$,(B
+% $BF~$C$F$$$F!"%F%-%9%H$N<+A3D9$,%^%/%m(B |\pxrr@natwd| $B$K(B
+% $BF~$C$F$$$k(B
+% \end{quote}
+% $B$H$$$&>uBV$G!"ESCf$+$i3+;O$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@evenspace#1#2#3#4#5{%
+%    \end{macrocode}
+% \jmeta{$B%F%-%9%H(B}$B$N<+A3D9$r7WB,$7!"(B|\pxrr@natwd| $B$K3JG<$9$k!#(B
+%    \begin{macrocode}
+  \setbox#2\pxrr@hbox{#5}\@tempdima\wd#2%
+  \edef\pxrr@natwd{\the\@tempdima}%
+%    \end{macrocode}
+% \jmeta{$B%F%-%9%H(B}$B$r%j%9%H2r@O$9$k(B
+% $B!J(B|\pxrr@cntr| $B$KMWAG?t$,F~$k!K!#(B
+% |\pxrr@evenspace@int| $B$K0z$-7Q$0!#(B
+%    \begin{macrocode}
+  \pxrr@decompose{#5}%
+  \pxrr@evenspace@int{#1}{#2}{#3}{#4}%
+}
+%    \end{macrocode}
+% $B$3$3$+$i<B9T$r3+;O$9$k$3$H$b$"$k!#(B
+%    \begin{macrocode}
+\def\pxrr@evenspace@int#1#2#3#4{%
+%    \end{macrocode}
+% $BHfN(%Q%i%a%?$N@_Dj!#(B
+%    \begin{macrocode}
+  \pxrr@save@listproc
+  \ifcase#1%
+    \pxrr@evenspace@param\pxrr@zero\pxrr@sprop@hy\pxrr@sprop@hz
+  \or
+    \pxrr@evenspace@param\pxrr@sprop@x\pxrr@sprop@y\pxrr@sprop@z
+  \or
+    \pxrr@evenspace@param\pxrr@sprop@ex\pxrr@sprop@ey\pxrr@zero
+  \fi
+%    \end{macrocode}
+% $BA^F~$5$l$k(B |fil| $B$N78?t$r5a$a!"$3$l$,%<%m$N>l9g(B
+% $B!J$3$N;~(B $\mbox{X}=\mbox{Z}=0$ $B$G$"$k!K$O!"(B
+% $B%"%s%@!<%U%kKI;_$N$?$a!"(B$\mbox{X}=\mbox{Z}=1$
+% $B$KJQ99$9$k!#(B
+%    \begin{macrocode}
+  \pxrr@dima=\pxrr@cntr\p@
+  \advance\pxrr@dima-\p@
+  \pxrr@dima=\pxrr@sprop@y@\pxrr@dima
+  \advance\pxrr@dima\pxrr@sprop@x@\p@
+  \advance\pxrr@dima\pxrr@sprop@z@\p@
+  \ifdim\pxrr@dima>\z@\else
+    \ifnum#1>\z@
+      \let\pxrr@sprop@x@\@ne
+      \advance\pxrr@dima\p@
+    \fi
+    \ifnum#1<\tw@
+      \let\pxrr@sprop@z@\@ne
+      \advance\pxrr@dima\p@
+    \fi
+  \fi
+  \edef\pxrr@tempa{\strip@pt\pxrr@dima}%
+\ifpxrrDebug
+\typeout{\number\pxrr@sprop@x@:\number\pxrr@sprop@z@:\pxrr@tempa}%
+\fi
+%    \end{macrocode}
+% |\pxrr@pre/inter/post| $B$K%0%k!=$r@_Dj$7$F!"(B
+% |\pxrr@res| $B$rAHHG$9$k!#(B
+% $B$J$*!"(B|\setbox...| $B$r0lC6%^%/%m(B |\pxrr@makebox@res| $B$KDj5A(B
+% $B$7$F$$$k$N$O!"8e$G(B |\pxrr@adjust@margin| $B$G:FEY8F$S=P$;$k$h$&$K(B
+% $B$9$k$?$a!#(B
+%    \begin{macrocode}
+  \def\pxrr@pre##1{\pxrr@hfilx\pxrr@sprop@x@ ##1}%
+  \def\pxrr@inter##1{\pxrr@hfilx\pxrr@sprop@y@ ##1}%
+  \def\pxrr@post{\pxrr@hfilx\pxrr@sprop@z@}%
+  \def\pxrr@makebox@res{%
+    \setbox#2=\pxrr@hbox@to#4{#3\pxrr@res}%
+  }%
+  \pxrr@makebox@res
+%    \end{macrocode}
+% $BA08e$N6uGr$NNL$r5a$a$k!#(B
+%    \begin{macrocode}
+  \pxrr@dima\wd#2%
+  \advance\pxrr@dima-\pxrr@natwd\relax
+  \pxrr@invscale\pxrr@dima\pxrr@tempa
+  \@tempdima\pxrr@sprop@x@\pxrr@dima
+  \edef\pxrr@bspace{\the\@tempdima}%
+  \@tempdima\pxrr@sprop@z@\pxrr@dima
+  \edef\pxrr@aspace{\the\@tempdima}%
+  \pxrr@restore@listproc
+\ifpxrrDebug
+\typeout{\pxrr@bspace:\pxrr@aspace}%
+\fi
+}
+\def\pxrr@evenspace@param#1#2#3{%
+  \let\pxrr@sprop@x@#1%
+  \let\pxrr@sprop@y@#2%
+  \let\pxrr@sprop@z@#3%
+}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@adjust@margin}
+% |\pxrr@adjust@margin|\Means
+% |\pxrr@evenspace(@int)| $B$r8F$S=P$7$?D>8e$K8F$VI,MW$,$"$k!#(B
+% $B@hF,$HKvHx$N3F!9$K$D$$$F!"6u$-$NNL$,(B |\pxrr@maxmargin|
+% $B$K$h$j7h$^$k>e8BCM$rD6$($k>l9g$K!"6u$-$r>e8BCM$KM^$($k(B
+% $B$h$&$K:FD4@0$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@adjust@margin{%
+  \pxrr@save@listproc
+  \@tempdima\pxrr@body@zw\relax
+  \@tempdima\pxrr@maxmargin\@tempdima
+%    \end{macrocode}
+% $B:FD4@0$,I,MW$+$r(B |\if@tempswa| $B$K5-O?$9$k!#(B
+% 1$BJ8;z$7$+$J$$>l9g$OD4@0ITG=$@$+$i8!::$rHt$P$9!#(B
+%    \begin{macrocode}
+  \@tempswafalse
+  \def\pxrr@pre##1{\pxrr@hfilx\pxrr@sprop@x@ ##1}%
+  \def\pxrr@inter##1{\pxrr@hfilx\pxrr@sprop@y@ ##1}%
+  \def\pxrr@post{\pxrr@hfilx\pxrr@sprop@z@}%
+  \ifnum\pxrr@cntr>\@ne
+    \ifdim\pxrr@bspace>\@tempdima
+      \edef\pxrr@bspace{\the\@tempdima}%
+      \def\pxrr@pre##1{\hskip\pxrr@bspace\relax ##1}%
+      \@tempswatrue
+    \fi
+    \ifdim\pxrr@aspace>\@tempdima
+      \edef\pxrr@aspace{\the\@tempdima}%
+      \def\pxrr@post{\hskip\pxrr@aspace\relax}%
+      \@tempswatrue
+    \fi
+  \fi
+%    \end{macrocode}
+% $BI,MW$K1~$8$F:FD4@0$r9T$&!#(B
+%    \begin{macrocode}
+  \if@tempswa
+    \pxrr@makebox@res
+  \fi
+  \pxrr@restore@listproc
+\ifpxrrDebug
+\typeout{\pxrr@bspace:\pxrr@aspace}%
+\fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@save@listproc}
+% |\pxrr@pre/inter/post| $B$NDj5A$rB`Hr$9$k!#(B
+% \Note
+% $BB`Hr$N%M%9%H$O$G$-$J$$!#(B
+%    \begin{macrocode}
+\def\pxrr@save@listproc{%
+  \let\pxrr@pre@save\pxrr@pre
+  \let\pxrr@inter@save\pxrr@inter
+  \let\pxrr@post@save\pxrr@post
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@restore@listproc}
+% |\pxrr@pre/inter/post| $B$NDj5A$rI|5"$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@restore@listproc{%
+  \let\pxrr@pre\pxrr@pre@save
+  \let\pxrr@inter\pxrr@inter@save
+  \let\pxrr@post\pxrr@post@save
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$B>.=q$-2>L>$NJQ49(B}
+%
+% \begin{macro}{\pxrr@trans@res}
+% |\pxrr@transform@kana| $BFb$GJQ497k2L$rJ];}$9$k%^%/%m!#(B
+%    \begin{macrocode}
+\let\pxrr@trans@res\@empty
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@transform@kana}
+% |\pxrr@transform@kana\CS|\Means
+% $B%^%/%m(B |\CS| $B$NE83+%F%-%9%H$NCf$G%0%k!<%W$K4^$^$l$J$$>.=q$-2>L>$r(B
+% $BBP1~$9$kHs>.=q$-2>L>$KJQ49$7!"(B|\CS| $B$r>e=q$-$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@transform@kana#1{%
+  \let\pxrr@trans@res\@empty
+  \def\pxrr@transform@kana@end\pxrr@end{%
+    \let#1\pxrr@trans@res
+  }%
+  \expandafter\pxrr@transform@kana@loop@a#1\pxrr@end
+}
+\def\pxrr@transform@kana@loop@a{%
+  \futurelet\pxrr@tempa\pxrr@transform@kana@loop@b
+}
+\def\pxrr@transform@kana@loop@b{%
+  \ifx\pxrr@tempa\pxrr@end
+    \let\pxrr@tempb\pxrr@transform@kana@end
+  \else\ifx\pxrr@tempa\bgroup
+    \let\pxrr@tempb\pxrr@transform@kana@loop@c
+  \else\ifx\pxrr@tempa\@sptoken
+    \let\pxrr@tempb\pxrr@transform@kana@loop@d
+  \else
+    \let\pxrr@tempb\pxrr@transform@kana@loop@e
+  \fi\fi\fi
+  \pxrr@tempb
+}
+\def\pxrr@transform@kana@loop@c#1{%
+  \pxrr@appto\pxrr@trans@res{{#1}}%
+  \pxrr@transform@kana@loop@a
+}
+\expandafter\def\expandafter\pxrr@transform@kana@loop@d\space{%
+  \pxrr@appto\pxrr@trans@res{ }%
+  \pxrr@transform@kana@loop@a
+}
+\def\pxrr@transform@kana@loop@e#1{%
+  \expandafter\pxrr@transform@kana@loop@f\string#1\pxrr@nil#1%
+}
+\def\pxrr@transform@kana@loop@f#1#2\pxrr@nil#3{%
+  \@tempswafalse
+  \ifnum`#1>\@cclv
+    \begingroup\expandafter\expandafter\expandafter\endgroup
+    \expandafter\ifx\csname pxrr@nonsmall/#3\endcsname\relax\else
+      \@tempswatrue
+    \fi
+  \fi
+  \if@tempswa
+    \edef\pxrr@tempa{%
+      \noexpand\pxrr@appto\noexpand\pxrr@trans@res
+       {\csname pxrr@nonsmall/#3\endcsname}%
+    }%
+    \pxrr@tempa
+  \else
+    \pxrr@appto\pxrr@trans@res{#3}%
+  \fi
+  \pxrr@transform@kana@loop@a
+}
+\def\pxrr@assign@nonsmall#1/#2\pxrr@nil{%
+  \pxrr@get@jchar@token\pxrr@tempa{\pxrr@jc{#1}}%
+  \pxrr@get@jchar@token\pxrr@tempb{\pxrr@jc{#2}}%
+  \expandafter\edef\csname pxrr@nonsmall/\pxrr@tempa\endcsname
+   {\pxrr@tempb}%
+}
+\@tfor\pxrr@tempc:=%
+    {2421:3041/2422:3042}{2423:3043/2424:3044}%
+    {2425:3045/2426:3046}{2427:3047/2428:3048}%
+    {2429:3049/242A:304A}{2443:3063/2444:3064}%
+    {2463:3083/2464:3084}{2465:3085/2466:3086}%
+    {2467:3087/2468:3088}{246E:308E/246F:308F}%
+    {2521:30A1/2522:30A2}{2523:30A3/2524:30A4}%
+    {2525:30A5/2526:30A6}{2527:30A7/2528:30A8}%
+    {2529:30A9/252A:30AA}{2543:30C3/2544:30C4}%
+    {2563:30E3/2564:30E4}{2565:30E5/2566:30E6}%
+    {2567:30E7/2568:30E8}{256E:30EE/256F:30EF}%
+  \do{%
+  \expandafter\pxrr@assign@nonsmall\pxrr@tempc\pxrr@nil
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$B%V%m%C%/Kh$NAHHG(B}
+%
+% \begin{macro}{\ifpxrr@protr}
+% $B%k%SJ8;zNs$NFM=P$,$"$k$+!#(B
+% $B%9%$%C%A!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@protr
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@any@protr}
+% $BJ#?t%V%m%C%/$N=hM}$G!"$$$:$l$+$N%V%m%C%/$K%k%SJ8;zNs$NFM=P$,$"$k$+!#(B
+% $B%9%$%C%A!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@any@protr
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@epsilon}
+% $B%k%SJ8;zNs$H?FJ8;zNs$N<+A3D9$N:9$,$3$NCM0J2<$N>l9g$O!"(B
+% $B:9$O$J$$$b$N$H$_$J$9!J1i;;8m:9BP:v!K!#(B
+%    \begin{macrocode}
+\def\pxrr@epsilon{0.01pt}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@compose@block}
+% |\pxrr@compose@block{|\jmeta{$B%Q%?!<%s(B}|}{|^^A
+%r \jmeta{$B?FJ8;z%V%m%C%/(B}|}{|\jmeta{$B%k%SJ8;z%V%m%C%/(B}|}|\Means
+% 1$B$D$N%V%m%C%/$NAHHG=hM}!#(B
+% \jmeta{$B%Q%?!<%s(B}$B$O(B |\pxrr@evenspace| $B$HF1$80UL#!#(B
+% $BFM=P$,$"$k$+$r(B |\ifpxrr@protr| $B$KJV$7!"A0$H8e$NFM=P$NNL$r(B
+% $B$=$l$>$l(B |\pxrr@bspace| $B$H(B |\pxrr@aspace| $B$KJV$9!#(B
+%    \begin{macrocode}
+\def\pxrr@compose@block{%
+%    \end{macrocode}
+% $BK\BN$NA0$K2C9)=hM}$r2pF~$5$;$k!#(B
+% |\pxrr@compose@block@do| $B$KK\BN%^%/%m$r(B |\let| $B$9$k!#(B
+%    \begin{macrocode}
+  \let\pxrr@compose@block@do\pxrr@compose@oneside@block@do
+  \pxrr@compose@block@pre
+}
+%    \end{macrocode}
+% $B$3$A$i$,K\BN!#(B
+%    \begin{macrocode}
+\def\pxrr@compose@oneside@block@do#1#2#3{%
+  \setbox\pxrr@boxa\pxrr@hbox{#2}%
+  \setbox\pxrr@boxr\pxrr@hbox{%
+    \pxrr@use@ruby@font
+    #3%
+  }%
+  \@tempdima\wd\pxrr@boxr
+  \advance\@tempdima-\wd\pxrr@boxa
+  \ifdim\pxrr@epsilon<\@tempdima
+%    \end{macrocode}
+% $B%k%SJ8;zNs$NJ}$,D9$$>l9g!#(B
+% $B?FJ8;zNs$r%k%SJ8;zNs$ND9$5$K9g$o$;$F6QEy3d$j$GAH$_D>$9!#(B
+% |\pxrr@?space| $B$O(B |\pxrr@evenspace@int| $B$,JV$9CM$N$^$^$G$h$$!#(B
+% $B!V3HD%8*IU$-!W;XDj$N>l9g!"A0B&$NFM=P$rM^;_$9$k!#(B
+%    \begin{macrocode}
+    \pxrr@protrtrue
+    \let\pxrr@locate@temp#1%
+    \ifnum\pxrr@athead>\@ne
+      \ifnum\pxrr@locate@temp=\pxrr@locate@inner
+        \let\pxrr@locate@temp\pxrr@locate@head
+      \fi
+    \fi
+    \pxrr@decompose{#2}%
+    \edef\pxrr@natwd{\the\wd\pxrr@boxa}%
+    \pxrr@evenspace@int\pxrr@locate@temp\pxrr@boxa\relax
+     {\wd\pxrr@boxr}%
+  \else\ifdim-\pxrr@epsilon>\@tempdima
+%    \end{macrocode}
+% $B%k%SJ8;zNs$NJ}$,C;$$>l9g!#(B
+% $B%k%SJ8;zNs$r?FJ8;zNs$ND9$5$K9g$o$;$F6QEy3d$j$GAH$_D>$9!#(B
+% $B$3$N>l9g!"(B|\pxrr@maxmargin| $B$r9MN8$9$kI,MW$,$"$k!#(B
+% $B$?$@$78*IU$-%k%S$N>l9g$OAH$_D>$7$r9T$o$J$$!#(B
+% |\pxrr@?space| $B$O%<%m$K@_Dj$9$k!#(B
+%    \begin{macrocode}
+    \pxrr@protrfalse
+    \ifnum\pxrr@athead=\z@
+      \pxrr@decompose{#3}%
+      \edef\pxrr@natwd{\the\wd\pxrr@boxr}%
+      \pxrr@evenspace@int{#1}\pxrr@boxr
+       \pxrr@use@ruby@font{\wd\pxrr@boxa}%
+      \pxrr@adjust@margin
+    \fi
+    \let\pxrr@bspace\pxrr@zeropt
+    \let\pxrr@aspace\pxrr@zeropt
+  \else
+%    \end{macrocode}
+% $BN><T$ND9$5$,Ey$7$$!J$H$_$J$9!K>l9g!#(B
+% $BFM=P%U%i%0$O>o$K56$K$9$k!J<B:]$K$O%k%S$NJ}$,6O$+$@$1D9$$$+$b(B
+% $BCN$l$J$$$,!K!#(B
+%    \begin{macrocode}
+    \pxrr@protrfalse
+    \let\pxrr@bspace\pxrr@zeropt
+    \let\pxrr@aspace\pxrr@zeropt
+  \fi\fi
+%    \end{macrocode}
+% $B<B:]$KAHHG$r9T$&!#(B
+%    \begin{macrocode}
+  \setbox\z@\hbox{%
+    \ifnum\pxrr@side=\z@
+      \raise\pxrr@ruby@raise\box\pxrr@boxr
+    \else
+      \lower\pxrr@ruby@lower\box\pxrr@boxr
+    \fi
+  }%
+  \ht\z@\z@ \dp\z@\z@
+  \@tempdima\wd\z@
+  \setbox\pxrr@boxr\hbox{%
+    \box\z@
+    \kern-\@tempdima
+    \box\pxrr@boxa
+  }%
+%    \end{macrocode}
+% |\ifpxrr@any@protr| $B$r@_Dj$9$k!#(B
+%    \begin{macrocode}
+  \ifpxrr@protr
+    \pxrr@any@protrtrue
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@compose@twoside@block}
+% $BN>B&%k%SMQ$N%V%m%C%/9=@.!#(B
+%    \begin{macrocode}
+\def\pxrr@compose@twoside@block{%
+  \let\pxrr@compose@block@do\pxrr@compose@twoside@block@do
+  \pxrr@compose@block@pre
+}
+\def\pxrr@compose@twoside@block@do#1#2#3#4{%
+  \setbox\pxrr@boxa\pxrr@hbox{#2}%
+  \setbox\pxrr@boxr\pxrr@hbox{%
+    \pxrr@use@ruby@font
+    #3%
+  }%
+  \setbox\pxrr@boxb\pxrr@hbox{%
+    \pxrr@use@ruby@font
+    #4%
+  }%
+%    \end{macrocode}
+% 3$B$D$N%\%C%/%9$N:GBg$NI}$r5a$a$k!#(B
+% $B$3$l$,A4BN$NI}$H$J$k!#(B
+%    \begin{macrocode}
+  \@tempdima\wd\pxrr@boxa
+  \ifdim\@tempdima<\wd\pxrr@boxr
+    \@tempdima\wd\pxrr@boxr
+  \fi
+  \ifdim\@tempdima<\wd\pxrr@boxb
+    \@tempdima\wd\pxrr@boxb
+  \fi
+  \edef\pxrr@maxwd{\the\@tempdima}%
+  \advance\@tempdima-\pxrr@epsilon\relax
+  \edef\pxrr@maxwdx{\the\@tempdima}%
+%    \end{macrocode}
+% $BA4BN$NI}$h$jC;$$%\%C%/%9$r6QEy3d$j$GAH$_D>$9!#(B
+%    \begin{macrocode}
+  \ifdim\pxrr@maxwdx>\wd\pxrr@boxr
+    \pxrr@decompose{#3}%
+    \edef\pxrr@natwd{\the\wd\pxrr@boxr}%
+    \pxrr@evenspace@int{#1}\pxrr@boxr
+     \pxrr@use@ruby@font{\pxrr@maxwd}%
+    \pxrr@adjust@margin
+  \fi
+  \ifdim\pxrr@maxwdx>\wd\pxrr@boxb
+    \pxrr@decompose{#4}%
+    \edef\pxrr@natwd{\the\wd\pxrr@boxb}%
+    \pxrr@evenspace@int{#1}\pxrr@boxb
+     \pxrr@use@ruby@font{\pxrr@maxwd}%
+    \pxrr@adjust@margin
+  \fi
+%    \end{macrocode}
+% $B?FJ8;zNs$N%\%C%/%9$r:G8e$K=hM}$7$F!"$=$N(B |\pxrr@?space| $B$NCM$r(B
+% $B0J9_$N=hM}$GMQ$$$k!#(B
+% $B!J?FJ8;zNs$,C;$/$J$$>l9g$O(B |\pxrr@?space| $B$O%<%m!#!K(B
+%    \begin{macrocode}
+  \ifdim\pxrr@maxwdx>\wd\pxrr@boxa
+    \pxrr@decompose{#2}%
+    \edef\pxrr@natwd{\the\wd\pxrr@boxa}%
+    \pxrr@evenspace@int{#1}\pxrr@boxa\relax{\pxrr@maxwd}%
+  \else
+    \let\pxrr@bspace\pxrr@zeropt
+    \let\pxrr@aspace\pxrr@zeropt
+  \fi
+%    \end{macrocode}
+% $B<B:]$KAHHG$r9T$&!#(B
+%    \begin{macrocode}
+  \setbox\z@\hbox{%
+    \@tempdima\wd\pxrr@boxr
+    \raise\pxrr@ruby@raise\box\pxrr@boxr
+    \kern-\@tempdima
+    \lower\pxrr@ruby@lower\box\pxrr@boxb
+  }%
+  \ht\z@\z@ \dp\z@\z@
+  \@tempdima\wd\z@
+  \setbox\pxrr@boxr\hbox{%
+    \box\z@
+    \kern-\@tempdima
+    \box\pxrr@boxa
+  }%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@compose@block@pre}
+% $B?FJ8;zNs$N2C9)$r9T$&!#(B
+%    \begin{macrocode}
+\def\pxrr@compose@block@pre{%
+%    \end{macrocode}
+% |f| $B;XDj;~$O>.=q$-2>L>$NJQ49$r;\$9!#(B
+%    \begin{macrocode}
+  \pxrr@ifnum{\pxrr@fullsize>\z@}{%
+    \pxrr@compose@block@pre@a
+  }{%
+    \pxrr@compose@block@pre@c
+  }%
+}
+\def\pxrr@compose@block@pre@a#1#2#3{%
+  \def\pxrr@compose@block@tempa{#3}%
+  \pxrr@transform@kana\pxrr@compose@block@tempa
+  \expandafter\pxrr@compose@block@pre@b
+   \expandafter{\pxrr@compose@block@tempa}{#1}{#2}%
+}
+\def\pxrr@compose@block@pre@b#1#2#3{%
+  \pxrr@compose@block@pre@c{#2}{#3}{#1}%
+}
+\def\pxrr@compose@block@pre@c{%
+  \pxrr@ifnum{\pxrr@evensp=\z@}{%
+    \pxrr@compose@block@pre@d
+  }{%
+    \pxrr@compose@block@do
+  }%
+}
+\def\pxrr@compose@block@pre@d#1#2{%
+  \pxrr@compose@block@do{#1}{{#2}}%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$BL?Na$N4h6/2=(B}
+%
+% \begin{macro}{\pxrr@add@protect}
+% |\pxrr@add@protect\CS|\Means
+% $BL?Na(B |\CS| $B$K(B |\protect| $B$r;\$7$F4h6/$J$b$N$KJQ$($k!#(B
+% |\CS| $B$O:G=i$+$i(B |\DeclareRobustCommand| $B$GDj5A$5$l$?4h6/$JL?Na$H(B
+% $B$[$\F1$8$h$&$K?6Iq$&(B
+% $B!=!=Nc$($P!"(B|\CS| $B$NDj5A$NK\BN$O(B \verb*+\CS + $B$H$$$&@)8fDV$K(B
+% $B0\$5$l$k!#(B
+% $BM#0l$NAj0cE@$O!"!VAHHGCf!W(B
+% $B!J$9$J$o$A(B |\protect|$\;=\;$|\@typeset@protect|$B!K$N>l9g$O!"(B
+% |\CS| $B$O(B \verb*+\protect\CS + $B$G$O$J$/!"C1$J$k(B \verb*+\CS + $B$K(B
+% $BE83+$5$l$k$3$H$G$"$k!#(B
+% $BAHHGCf$O(B |\protect| $B$O7k6I(B |\relax| $B$G$"$k$N$G!"(B
+% |\DeclareRobustCommand| $BDj5A$NL?Na$N>l9g!"(B|\relax| $B$,!V<B9T!W(B
+% $B$5$l$k$3$H$K$J$k$,!"(B{p\TeX}$B$G$O$3$l$,%a%H%j%C%/%0%k!=$NA^F~$K(B
+% $B43>D$9$k$N$G!"$3$N%Q%C%1!<%8$NL\E*$K1h$o$J$$$N$G$"$k!#(B
+% \Note
+% |\CS| $B$O!V@)8f8l!W!J@)8f5-9f$G$J$/!K$G$"$kI,MW$,$"$k!#(B
+%    \begin{macrocode}
+\def\pxrr@add@protect#1{%
+  \expandafter\pxrr@add@protect@a
+    \csname\expandafter\@gobble\string#1\space\endcsname#1%
+}
+\def\pxrr@add@protect@a#1#2{%
+  \let#1=#2%
+  \def#2{\pxrr@check@protect\protect#1}%
+}
+\def\pxrr@check@protect{%
+  \ifx\protect\@typeset@protect
+    \expandafter\@gobble
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$BCWL?E*%(%i!<BP:v(B}
+%
+% $BCWL?E*%(%i!<$,5/$3$C$?>l9g$O!"%k%SF~NO$rJ|4~$7$F(B
+% $BC1$K?FJ8;zNs$r=PNO$9$k$3$H$K$9$k!#(B
+%
+% \begin{macro}{\pxrr@body@input}
+% $BF~NO$5$l$??FJ8;zNs!#(B
+%    \begin{macrocode}
+\let\pxrr@body@input\@empty
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@prepare@fallback}
+% |\pxrr@prepare@fallback{|\jmeta{$B?FJ8;zNs(B}|}|\Means
+%    \begin{macrocode}
+\def\pxrr@prepare@fallback#1{%
+  \pxrr@fatal@errorfalse
+  \def\pxrr@body@input{#1}%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@fallback}
+% $BCWL?E*%(%i!<;~$K=PNO$H$J$k$b$N!#(B
+% $BC1$K?FJ8;zNs$r=PNO$9$k$3$H$K$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@fallback{%
+  \pxrr@body@input
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@if@alive}
+% |\pxrr@if@alive{|\jmeta{$B%3!<%I(B}|}|\Means
+% $BCWL?E*%(%i!<$,L$H/@8$N>l9g$K8B$j!"(B\jmeta{$B%3!<%I(B}$B$KE83+$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@if@alive{%
+  \ifpxrr@fatal@error \expandafter\@gobble
+  \else \expandafter\@firstofone
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$B@hFI$_=hM}(B}
+%
+% $B%4!<%9%H=hM}$,L58z$N>l9g$K8e$mB&$N6XB'=hM}$r9T$&$?$a!"(B
+% $B%k%SL?Na$ND>8e$KB3$/%H!<%/%s$r<hF@$7$F!"(B
+% $B$=$NA06XB'%Z%J%k%F%#!J(B|\prebreakpenalty|$B!K$NCM$rJ]B8$9$k!#(B
+% $B?.Mj@-$NDc$$J}K!$J$N$G!"%4!<%9%H=hM}$,2DG=$J>l9g$O$=$A$i$r(B
+% $BMxMQ$9$k$Y$-$G$"$k!#(B
+%
+% \begin{macro}{\pxrr@end@kinsoku}
+% $B%k%SL?NaD>8e$NJ8;z$NA06XB'%Z%J%k%F%#CM$H$_$J$9CM!#(B
+%    \begin{macrocode}
+\def\pxrr@end@kinsoku{0}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@ruby@scan}
+% $BJRB&%k%SMQ$N@hFI$_=hM}!#(B
+%    \begin{macrocode}
+\def\pxrr@ruby@scan#1#2{%
+%    \end{macrocode}
+% |\pxrr@check@kinsoku| $B$NB3$-$N=hM}!#(B
+% |\pxrr@cntr| $B$NCM$r(B |\pxrr@end@kinsoku| $B$KJ]B8$7$F!"(B
+% $B%k%S=hM}K\BN$r8F$S=P$9!#(B
+%    \begin{macrocode}
+  \def\pxrr@tempc{%
+    \edef\pxrr@end@kinsoku{\the\pxrr@cntr}%
+    \pxrr@do@proc{#1}{#2}%
+  }%
+  \pxrr@check@kinsoku\pxrr@tempc
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@truby@scan}
+% $BN>B&%k%SMQ$N@hFI$_=hM}!#(B
+%    \begin{macrocode}
+\def\pxrr@truby@scan#1#2#3{%
+  \def\pxrr@tempc{%
+    \edef\pxrr@end@kinsoku{\the\pxrr@cntr}%
+    \pxrr@do@proc{#1}{#2}{#3}%
+  }%
+  \pxrr@check@kinsoku\pxrr@tempc
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@check@kinsoku}
+% |\pxrr@check@kinsoku\CS|\Means
+% |\CS| $B$ND>8e$KB3$/%H!<%/%s$K$D$$$F!"(B
+% $B$=$l$,!VDL>oJ8;z!W(B
+% $B!JOBJ8J8;z%H!<%/%s$^$?$O%+%F%4%j%3!<%I(B11$B!"(B12$B$N2$J8J8;z%H!<%/%s!K(B
+% $B$G$"$k>l9g$K$O$=$NA06XB'%Z%J%k%F%#!J(B|\prebreakpenalty|$B!K$NCM$r!"(B
+% $B$=$&$G$J$$>l9g$O%<%m$r(B |\pxrr@cntr| $B$KBeF~$9$k!#(B
+% $B$=$N8e!"(B|\CS| $B$r<B9T!JE83+!K$9$k!#(B
+% \Note $B$?$@$7!"2$J8%k%S$N>l9g!"2$J8J8;z$NA06XB'%Z%J%k%F%#$O(B 20000
+% $B$H$7$F07$&!#(B
+%    \begin{macrocode}
+\def\pxrr@check@kinsoku#1{%
+  \let\pxrr@tempb#1%
+  \futurelet\pxrr@tempa\pxrr@check@kinsoku@a
+}
+\def\pxrr@check@kinsoku@a{%
+  \pxrr@check@char\pxrr@tempa
+%    \end{macrocode}
+% $BOBJ8%k%S$N>l9g$O!"2$J8DL>oJ8;z$bOBJ8DL>oJ8;z$HF1$807$$$K$9$k!#(B
+%    \begin{macrocode}
+  \ifpxrr@abody\else
+    \ifnum\pxrr@cntr=\@ne
+      \pxrr@cntr\tw@
+    \fi
+  \fi
+  \ifcase\pxrr@cntr
+    \pxrr@cntr\z@
+    \expandafter\pxrr@tempb
+  \or
+    \pxrr@cntr\@MM
+    \expandafter\pxrr@tempb
+  \else
+    \expandafter\pxrr@check@kinsoku@b
+  \fi
+}
+%    \end{macrocode}
+% |\let| $B$5$l$?%H!<%/%s$N$^$^$G$OId9f0LCV$rF@$k$3$H$,$G$-$J$$(B
+% $B$?$a!"2~$a$F%^%/%m$N0z?t$H$7$F<u$1<h$j!"J#@=$7$?>e$G(B
+% $BJRJ}$r8e$N=hM}$K;H$&!#(B
+% $B4{$K8eB3%H!<%/%s$O!VDL>oJ8;z!W$G$"$k(B
+% $B!J$D$^$j6uGr$d(B |{| $B$G$O$J$$!K$3$H$,H=L@$7$F$$$k$3$H$KCm0U!#(B
+%    \begin{macrocode}
+\def\pxrr@check@kinsoku@b#1{%
+  \pxrr@check@kinsoku@c#1#1%
+}
+\def\pxrr@check@kinsoku@c#1{%
+  \pxrr@cntr\prebreakpenalty`#1\relax
+  \pxrr@tempb
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@check@char}
+% |\pxrr@check@char\CS|\Means
+% $B%H!<%/%s(B |\CS| $B$,!VDL>oJ8;z!W$G$"$k$+$rD4$Y!"0J2<$NCM$r(B |\pxrr@cntr|
+% $B$KJV$9!'(B 0 = $BDL>oJ8;z$G$J$$!((B1 = $B2$J8DL>oJ8;z!((B2 = $BOBJ8DL>oJ8;z!#(B
+%
+% $BDj5AK\BN$NCf$G%+%F%4%j%3!<%I(B12$B$N(B |kanji| $B$H$$$&%H!<%/%sNs$,(B
+% $BI,MW$J$N$G!">/!9FC<l$J=hCV$r$7$F$$$k!#(B
+% $B$^$:(B |\pxrr@check@char| $B$rDj5A$9$k$?$a$N%^%/%m$rMQ0U$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@tempa#1#2\pxrr@nil{%
+%    \end{macrocode}
+% $B<B:]$K8F$S=P$5$l$k;~$K$O(B |#2| $B$O%+%F%4%j%3!<%I(B12$B$N(B |kanji| $B$K(B
+% $BCV$-49$o$k!#(B
+% $B!JITMW$J(B |\| $B$r(B |#1| $B$K<u$1<h$i$;$F$$$k!#!K(B
+%    \begin{macrocode}
+  \def\pxrr@check@char##1{%
+%    \end{macrocode}
+% $B$^$:@)8fDV$H%+%F%4%j%3!<%I(B11$B!"(B12$B!"(B13$B$r<jAa$/(B |\ifcat| $B$G(B
+% $BH=Dj$9$k!#(B
+%    \begin{macrocode}
+    \ifcat\noexpand##1\relax
+      \pxrr@cntr\z@
+    \else\ifcat\noexpand##1\noexpand~%
+      \pxrr@cntr\z@
+    \else\ifcat\noexpand##1A%
+      \pxrr@cntr\@ne
+    \else\ifcat\noexpand##10%
+      \pxrr@cntr\@ne
+    \else
+%    \end{macrocode}
+% $B$=$l0J30$N>l9g!#(B
+% $BOBJ8J8;z%H!<%/%s$G$"$k$+$r(B |\meaning| $B%F%9%H$GD4$Y$k!#(B
+% $B!JOBJ8J8;z$N(B |\ifcat| $BH=Dj$O?'!9$HLLE]$JE@$,$"$k$N$GHr$1$k!#!K(B
+%    \begin{macrocode}
+      \pxrr@cntr\z@
+      \expandafter\pxrr@check@char@a\meaning##1#2\pxrr@nil
+    \fi\fi\fi\fi
+  }%
+  \def\pxrr@check@char@a##1#2##2\pxrr@nil{%
+    \ifcat @##1@%
+      \pxrr@cntr\tw@
+    \fi
+  }%
+}
+%    \end{macrocode}
+% $B5,Dj$N0z?t$rMQ0U$7$F!VDj5A%^%/%m!W$r8F$V!#(B
+%    \begin{macrocode}
+\expandafter\pxrr@tempa\string\kanji\pxrr@nil
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$B?JF~=hM}(B}
+%
+% \begin{macro}{\pxrr@auto@penalty}
+% $B<+F0A^F~$5$l$k%Z%J%k%F%#!#(B
+% $B!J@0?tDj?t$X$N(B |\let|$B!#!K(B
+%    \begin{macrocode}
+\let\pxrr@auto@penalty\z@
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@auto@icspace}
+% $BJ8;z4V$N6u$-!#(B
+% $B@#K!CM%^%/%m!#(B
+%    \begin{macrocode}
+\let\pxrr@auto@icspace\pxrr@zeropt
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@intr@amount}
+% $B?JF~$NI}!#(B
+% $B@#K!CM%^%/%m!#(B
+%    \begin{macrocode}
+\let\pxrr@intr@amount\pxrr@zeropt
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@intrude@setauto@j}
+% $BOBJ8$N>l9g$N(B |\pxrr@auto@*| $B$N@_Dj!#(B
+%    \begin{macrocode}
+\def\pxrr@intrude@setauto@j{%
+%    \end{macrocode}
+% $B9TJ,3d6X;_!J(B|*|$B!K$N>l9g!"(B
+% $B%Z%J%k%F%#$r(B 20000 $B$H$7!";z4V6u$-$O%<%m$K$9$k!#(B
+%    \begin{macrocode}
+  \ifpxrr@bnobr
+    \let\pxrr@auto@penalty\@MM
+    \let\pxrr@auto@icspace\pxrr@zeropt
+%    \end{macrocode}
+% $B$=$l0J30$N>l9g$O!"%Z%J%k%F%#$O%<%m$G!"(B
+% |\pxrr@bspace| $B$N@_Dj$r3h$+$9!#(B
+%    \begin{macrocode}
+  \else
+    \let\pxrr@auto@penalty\z@
+    \if :\pxrr@bscomp
+      \let\pxrr@auto@icspace\pxrr@iaiskip
+    \else\if .\pxrr@bscomp
+      \let\pxrr@auto@icspace\pxrr@zeropt
+    \else
+      \let\pxrr@auto@icspace\pxrr@iiskip
+    \fi\fi
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@intrude@setauto@a}
+% $B2$J8$N>l9g$N(B |\pxrr@auto@*| $B$N@_Dj!#(B
+%    \begin{macrocode}
+\def\pxrr@intrude@setauto@a{%
+%    \end{macrocode}
+% $B2$J8$N>l9g!"OB2$J84V6uGrA^F~;XDj!J(B|:|$B!K$G$J$$>l9g$O!"(B
+% $B!J2$J8F1;N$H8+Pv$7$F!K9TJ,3d6X;_$K$9$k!#(B
+%    \begin{macrocode}
+  \if :\pxrr@bscomp\else
+    \pxrr@bnobrtrue
+  \fi
+  \ifpxrr@bnobr
+    \let\pxrr@auto@penalty\@MM
+    \let\pxrr@auto@icspace\pxrr@zeropt
+  \else
+%    \end{macrocode}
+% $B$3$NJ,4t$OOB2$J84V6uGrA^F~;XDj!J(B|:|$B!K$K8B$k!#(B
+%    \begin{macrocode}
+    \let\pxrr@auto@penalty\z@
+    \let\pxrr@auto@icspace\pxrr@iaiskip
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsubsection{$BA0B&?JF~=hM}(B}
+%
+% \begin{macro}{\pxrr@intrude@head}
+% $BA0B&$N?JF~=hM}!#(B
+%    \begin{macrocode}
+\def\pxrr@intrude@head{%
+%    \end{macrocode}
+% $B%4!<%9%H=hM}$,M-8z$J>l9g$O?JF~=hM}$r9T$o$J$$!#(B
+% $B!J$@$+$i?JF~$,07$($J$$!#!K(B
+%    \begin{macrocode}
+  \ifpxrr@ghost\else
+%    \end{macrocode}
+% $B<B8z$N?JF~I}$O(B |\pxrr@bintr| $B$H(B |\pxrr@bspace| $B$N>.$5$$J}!#(B
+%    \begin{macrocode}
+    \let\pxrr@intr@amount\pxrr@bspace
+    \ifdim\pxrr@bintr<\pxrr@intr@amount\relax
+      \let\pxrr@intr@amount\pxrr@bintr
+    \fi
+%    \end{macrocode}
+% |\pxrr@auto@*| $B$N@_DjK!$OOBJ8%k%S$H2$J8%k%S$G=hM}$,0[$J$k!#(B
+%    \begin{macrocode}
+    \ifpxrr@abody
+      \pxrr@intrude@setauto@a
+    \else
+      \pxrr@intrude@setauto@j
+    \fi
+%    \end{macrocode}
+% $B<B:]$K9`L\$N=PNO$r9T$&!#(B
+%
+% $BCJMnKAF,$N>l9g!"(B|!| $B;XDj!J(B|pxrr@bfintr| $B$,??!K$J$i$P?JF~$N$?$a$N(B
+% $BIi$N%0%k!=$rF~$l$k!JB>$N9`L\$OF~$l$J$$!K!#(B
+%    \begin{macrocode}
+    \ifpxrr@par@head
+      \ifpxrr@bfintr
+        \hskip-\pxrr@intr@amount\relax
+      \fi
+%    \end{macrocode}
+% $BCJMnKAF,$G$J$$>l9g!"%Z%J%k%F%#!";z4V6u$-$N%0%k!=!"?JF~MQ$N%0%k!=$r(B
+% $B=gHV$KF~$l$k!#(B
+%    \begin{macrocode}
+    \else
+      \penalty\pxrr@auto@penalty\relax
+      \hskip-\pxrr@intr@amount\relax
+      \hskip\pxrr@auto@icspace\relax
+    \fi
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsubsection{$B8eB&?JF~=hM}(B}
+%
+% \begin{macro}{\pxrr@intrude@end}
+% $BKvHx$G$N?JF~=hM}!#(B
+%    \begin{macrocode}
+\def\pxrr@intrude@end{%
+  \ifpxrr@ghost\else
+%    \end{macrocode}
+% $B<B8z$N?JF~I}$O(B |\pxrr@bintr| $B$H(B |\pxrr@bspace| $B$N>.$5$$J}!#(B
+%    \begin{macrocode}
+    \let\pxrr@intr@amount\pxrr@aspace
+    \ifdim\pxrr@aintr<\pxrr@intr@amount\relax
+      \let\pxrr@intr@amount\pxrr@aintr
+    \fi
+%    \end{macrocode}
+% |\pxrr@auto@*| $B$N@_DjK!$OOBJ8%k%S$H2$J8%k%S$G=hM}$,0[$J$k!#(B
+%    \begin{macrocode}
+    \ifpxrr@abody
+      \pxrr@intrude@setauto@a
+    \else
+      \pxrr@intrude@setauto@j
+    \fi
+%    \end{macrocode}
+% $BD>8e$NJ8;z$NA06XB'%Z%J%k%F%#$,!"A^F~$5$l$k%0%k!<$NA0$K(B
+% $BF~$k$h$&$K$9$k!#(B
+%    \begin{macrocode}
+    \ifnum\pxrr@auto@penalty=\z@
+      \let\pxrr@auto@penalty\pxrr@end@kinsoku
+    \fi
+    \ifpxrr@afintr
+%    \end{macrocode}
+% $BCJMnKvHx$G$N?JF~$r5v$9>l9g!#(B
+%    \begin{macrocode}
+      \ifnum\pxrr@auto@penalty=\z@\else
+        \penalty\pxrr@auto@penalty\relax
+      \fi
+      \kern-\pxrr@intr@amount\relax
+%    \end{macrocode}
+% $BCJMnKvHx$G$O<!$N%0%k!=$r>CLG$5$;$k!JA0$N%+!<%s$O;D$k!K!#(B
+% $B$=$N$?$a!"6XB'%Z%J%k%F%#$,$"$k!JCJMnKvHx$G$O$"$jF@$J$$!K>l9g$K$N$_(B
+% $B$=$N<!$N%Z%J%k%F%#(B20000$B$rCV$/!#(B
+% $BK\J*$N6XB'%Z%J%k%F%#$O$3$l$K2C;;$5$l$k$,!"9g7WCM$O(B 10000 $B0J>e$K$J$k(B
+% $B$N$G$3$N0LCV$G$N9TJ,3d$,6X;_$5$l$k!#(B
+%    \begin{macrocode}
+      \hskip\pxrr@auto@icspace\relax
+      \ifnum\pxrr@auto@penalty=\z@\else
+        \penalty\@MM
+      \fi
+    \else
+%    \end{macrocode}
+% $BCJMnKvHx$G$N?JF~$r5v$5$J$$>l9g!#(B
+%    \begin{macrocode}
+      \@tempskipa-\pxrr@intr@amount\relax
+      \advance\@tempskipa\pxrr@auto@icspace\relax
+      \ifnum\pxrr@auto@penalty=\z@\else
+        \penalty\pxrr@auto@penalty\relax
+      \fi
+      \hskip\@tempskipa
+      \ifnum\pxrr@auto@penalty=\z@\else
+        \penalty\@MM
+      \fi
+    \fi
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$B%a%$%s$G$9(B}
+%
+% \subsubsection{$B%(%s%H%j!<%]%$%s%H(B}
+%
+% \begin{macro}{\ruby}
+% \begin{macro}{\jruby}
+% $BOBJ8%k%S$N8x3+L?Na!#(B
+% |\jruby| $B$r4h6/$JL?Na$H$7$FDj5A$7$?>e$G!"(B|\ruby| $B$O$=$l$K(B
+% $BE83+$5$l$k%^%/%m$K!JL$Dj5A$J$i$P!KDj5A$9$k!#(B
+%    \begin{macrocode}
+\AtBeginDocument{%
+  \providecommand*{\ruby}{\jruby}%
+}
+\newcommand*{\jruby}{%
+  \pxrr@jprologue
+  \pxrr@trubyfalse
+  \pxrr@ruby
+}
+%    \end{macrocode}
+% $B4h6/$K$9$k$?$a$K!"@h$KDj5A$7$?(B |\pxrr@add@protect| $B$rMQ$$$k!#(B
+%    \begin{macrocode}
+\pxrr@add@protect\jruby
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\aruby}
+% $B2$J8%k%S$N8x3+L?Na!#(B
+% $B$3$A$i$b4h6/$JL?Na$K$9$k!#(B
+%    \begin{macrocode}
+\newcommand*{\aruby}{%
+  \pxrr@aprologue
+  \pxrr@trubyfalse
+  \pxrr@ruby
+}
+\pxrr@add@protect\aruby
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\truby}
+% $BOBJ8N>B&%k%S$N8x3+L?Na!#(B
+%    \begin{macrocode}
+\newcommand*{\truby}{%
+  \pxrr@jprologue
+  \pxrr@trubytrue
+  \pxrr@ruby
+}
+\pxrr@add@protect\truby
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\atruby}
+% $B2$J8N>B&%k%S$N8x3+L?Na!#(B
+%    \begin{macrocode}
+\newcommand*{\atruby}{%
+  \pxrr@aprologue
+  \pxrr@trubytrue
+  \pxrr@ruby
+}
+\pxrr@add@protect\atruby
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifpxrr@truby}
+% $BN>B&%k%S$G$"$k$+!#(B
+% $B%9%$%C%A!#(B
+% |\pxrr@parse@option| $B$G(B |\pxrr@side| $B$rE,@Z$K@_Dj$9$k(B
+% $B$?$a$K;H$o$l$k!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@truby
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@option}
+% \begin{macro}{\pxrr@exoption}
+% $B%*%W%7%g%s$*$h$SBh(B2$B%*%W%7%g%s$r3JG<$9$k%^%/%m!#(B
+%    \begin{macrocode}
+\let\pxrr@option\@empty
+\let\pxrr@exoption\@empty
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@do@proc}
+% \begin{macro}{\pxrr@do@scan}
+% |\pxrr@ruby| $B$N=hM}Cf$K;H$o$l$k!#(B
+%    \begin{macrocode}
+\let\pxrr@do@proc\@empty
+\let\pxrr@do@scan\@empty
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@ruby}
+% |\ruby| $B$*$h$S(B |\aruby| $B$N6&DL$N2<@A$1!#(B
+% $B%*%W%7%g%s$N=hM}$r9T$&!#(B
+%
+% $B%*%W%7%g%s$rFI$_%^%/%m$K3JG<$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@ruby{%
+  \@testopt\pxrr@ruby@a{}%
+}
+\def\pxrr@ruby@a[#1]{%
+  \def\pxrr@option{#1}%
+  \@testopt\pxrr@ruby@b{}%
+}
+\def\pxrr@ruby@b[#1]{%
+  \def\pxrr@exoption{#1}%
+  \ifpxrr@truby
+    \let\pxrr@do@proc\pxrr@truby@proc
+    \let\pxrr@do@scan\pxrr@truby@scan
+  \else
+    \let\pxrr@do@proc\pxrr@ruby@proc
+    \let\pxrr@do@scan\pxrr@ruby@scan
+  \fi
+  \pxrr@ruby@c
+}
+\def\pxrr@ruby@c{%
+  \ifpxrr@ghost
+    \expandafter\pxrr@do@proc
+  \else
+    \expandafter\pxrr@do@scan
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@ruby@proc}
+% |\pxrr@ruby@proc{|\jmeta{$B?FJ8;zNs(B}|}{|\jmeta{$B%k%SJ8;zNs(B}|}|\Means
+% $B$3$l$,<jB3$NK\BN$H$J$k!#(B
+%    \begin{macrocode}
+\def\pxrr@ruby@proc#1#2{%
+  \pxrr@prepare@fallback{#1}%
+%    \end{macrocode}
+% $B%U%)%s%H%5%$%:$NJQ?t$r@_Dj$7$F!"(B
+%    \begin{macrocode}
+  \pxrr@assign@fsize
+%    \end{macrocode}
+% $B%*%W%7%g%s$r2r@O$9$k!#(B
+%    \begin{macrocode}
+  \pxrr@parse@option\pxrr@option
+%    \end{macrocode}
+% $B%k%SJ8;zF~NO$r%0%k!<%WNs$KJ,2r$9$k!#(B
+%    \begin{macrocode}
+  \pxrr@decompbar{#2}%
+  \let\pxrr@ruby@list\pxrr@res
+  \edef\pxrr@ruby@count{\the\pxrr@cntr}%
+%    \end{macrocode}
+% $B?FJ8;zF~NO$r%0%k!<%WNs$KJ,2r$9$k!#(B
+%    \begin{macrocode}
+  \pxrr@decompbar{#1}%
+  \let\pxrr@body@list\pxrr@res
+  \edef\pxrr@body@count{\the\pxrr@cntr}%
+\ifpxrrDebug
+  \pxrr@debug@show@input
+\fi
+%    \end{macrocode}
+% $BF~NO8!::$r9T$$!"%Q%9$7$?>l9g$OAHHG=hM}$K?J$`!#(B
+%    \begin{macrocode}
+  \pxrr@if@alive{%
+    \if g\pxrr@mode
+      \pxrr@ruby@check@g
+      \pxrr@if@alive{%
+        \ifnum\pxrr@body@count>\@ne
+          \pxrr@ruby@main@mg
+        \else
+          \pxrr@ruby@main@g
+        \fi
+      }%
+    \else
+      \pxrr@ruby@check@m
+      \pxrr@if@alive{\pxrr@ruby@main@m}%
+    \fi
+  }%
+%    \end{macrocode}
+% $B8e=hM}$r9T$&!#(B
+%    \begin{macrocode}
+  \pxrr@ruby@exit
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@truby@proc}
+% |\pxrr@ruby@proc{|\jmeta{$B?FJ8;zNs(B}|}{|\jmeta{$B>eB&%k%SJ8;zNs(B}^^A
+% |}{|\jmeta{$B2<B&%k%SJ8;zNs(B}|}|\Means
+% $BN>B&%k%S$N>l9g$N<jB3$NK\BN!#(B
+%    \begin{macrocode}
+\def\pxrr@truby@proc#1#2#3{%
+  \pxrr@prepare@fallback{#1}%
+%    \end{macrocode}
+% $B%U%)%s%H%5%$%:$NJQ?t$r@_Dj$7$F!"(B
+%    \begin{macrocode}
+  \pxrr@assign@fsize
+%    \end{macrocode}
+% $B%*%W%7%g%s$r2r@O$9$k!#(B
+%    \begin{macrocode}
+  \pxrr@parse@option\pxrr@option
+%    \end{macrocode}
+% $BN>B&%k%S$N>l9g!"F~NOJ8;zNs$r%0%k!<%WJ,2r$;$:$K!"$=$N$^$^$N0z?tNs$N(B
+% $B7A$G%^%/%m$K5-21$9$k!#(B
+%    \begin{macrocode}
+  \def\pxrr@all@input{{#1}{#2}{#3}}%
+\ifpxrrDebug
+  \pxrr@debug@show@input
+\fi
+%    \end{macrocode}
+% $BF~NO8!::$r9T$$!"%Q%9$7$?>l9g$OAHHG=hM}$K?J$`!#(B
+%    \begin{macrocode}
+  \pxrr@if@alive{%
+    \pxrr@ruby@check@tg
+    \pxrr@if@alive{\pxrr@ruby@main@tg}%
+  }%
+%    \end{macrocode}
+% $B8e=hM}$r9T$&!#(B
+%    \begin{macrocode}
+  \pxrr@ruby@exit
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsubsection{$BF~NO8!::(B}
+%
+% $B%0%k!<%W!&J8;z$N8D?t$N8!::$r9T$&<jB3!#(B
+%
+% \begin{macro}{\pxrr@ruby@check@g}
+% $B%0%k!<%W%k%S$N>l9g!"%k%SJ8;z%0%k!<%W$H?FJ8;z%0%k!<%W$N8D?t$,(B
+% $B0lCW$9$kI,MW$,$"$k!#(B
+% $B$5$i$K!"%0%k!<%W$,J#?t!J2DF0%0%k!<%W%k%S!K$K$G$-$k$N$O!"(B
+% $BOBJ8%k%S$G$"$j!"(B
+% $B$7$+$b3HD%5!G=$,M-8z$G$"$k>l9g$K8B$i$l$k!#(B
+%    \begin{macrocode}
+\def\pxrr@ruby@check@g{%
+  \ifnum\pxrr@body@count=\pxrr@ruby@count\relax
+    \ifnum\pxrr@body@count=\@ne\else
+      \ifpxrr@abody
+        \pxrr@fatal@bad@movable
+      \else\ifnum\pxrr@extra=\z@
+        \pxrr@fatal@na@movable
+      \fi\fi
+    \fi
+  \else
+    \pxrr@fatal@bad@length\pxrr@body@count\pxrr@ruby@count
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@ruby@check@m}
+% $B%b%N%k%S!&=O8l%k%S$N>l9g!"?FJ8;zNs$OC10l$N%0%k!<%W$+$i$J$k(B
+% $BI,MW$,$"$k!#(B
+% $B$5$i$K!"?FJ8;zNs$N!TJ8;z!U$N8D?t$H%k%SJ8;zNs$N%0%k!<%W$N8D?t$,(B
+% $B0lCW$9$kI,MW$,$"$k!#(B
+%    \begin{macrocode}
+\def\pxrr@ruby@check@m{%
+  \ifnum\pxrr@body@count=\@ne
+%    \end{macrocode}
+% $B$3$3$G(B |\pxrr@body@list|$B!?(B|count| $B$rJ8;z$4$H$NJ,2r$KCV$-49$($k!#(B
+%    \begin{macrocode}
+    \let\pxrr@pre\pxrr@decompose
+    \let\pxrr@post\relax
+    \pxrr@body@list
+    \let\pxrr@body@list\pxrr@res
+    \edef\pxrr@body@count{\the\pxrr@cntr}%
+    \ifnum\pxrr@body@count=\pxrr@ruby@count\relax\else
+      \pxrr@fatal@bad@length\pxrr@body@count\pxrr@ruby@count
+    \fi
+  \else
+    \pxrr@fatal@bad@mono
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@ruby@check@tg}
+% $BN>B&%k%S$N>l9g!"$3$3$G8!::$9$kFbMF$O$J$$!#(B
+% $B!JN>B&%k%S$NF~NOJ8;zNs$O%0%k!<%WJ,3d$5$l$:!">o$KC10l%0%k!<%W$H(B
+% $B$7$F07$o$l$k!#!K(B
+%    \begin{macrocode}
+\def\pxrr@ruby@check@tg{%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsubsection{$B%k%SAHHG=hM}(B}
+%
+% \begin{macro}{\ifpxrr@par@head}
+% $B%k%SIUJ8;zNs$N=PNO0LCV$,CJMn$N@hF,$G$"$k$+!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@par@head
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@check@par@head}
+% $B8=:_$N0LCV$K4p$E$$$F(B |\ifpxrr@par@head| $B$NCM$r@_Dj$9$k!#(B
+% $BEvA3!"2?$i$+$N=PNO$r9T$&A0$K8F$VI,MW$,$"$k!#(B
+%    \begin{macrocode}
+\def\pxrr@check@par@head{%
+  \ifvmode
+    \pxrr@par@headtrue
+  \else
+    \pxrr@par@headfalse
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@if@last}
+% |\pxrr@if@last{|\jmeta{$B??(B}|}{|\jmeta{$B56(B}|}|\Means
+% |\pxrr@pre/inter| $B$NK\BN$H$7$F;H$$!"$=$l$,:G8e$N(B |\pxrr@pre/inter|
+% $B$G$"$k!J(B|\pxrr@post| $B$ND>A0$K$"$k!K>l9g$K(B\jmeta{$B??(B}$B!"$J$$>l9g$K(B
+% \jmeta{$B56(B}$B$KE83+$5$l$k!#(B
+% $B$3$N%^%/%m$N8F=P$O(B |\pxrr@preinterpre| $B$NK\BN$NKvHx$G$J$1$l$P$J$i$J$$!#(B
+%    \begin{macrocode}
+\def\pxrr@if@last#1#2#3{%
+  \ifx#3\pxrr@post #1%
+  \else #2%
+  \fi
+  #3%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@inter@mono}
+% $B%b%N%k%S$N%V%m%C%/4V$KA^F~$5$l$k6u$-!#(B
+% $BOBJ84V6uGr$H$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@inter@mono{%
+  \hskip\pxrr@iiskip\relax
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@takeout@any@protr}
+% |\ifpxrr@any@protr| $B$NCM$r(B |\pxrr@hbox| $B$N30$K=P$9!#(B
+% \Note
+% color $BIT;HMQ;~$O(B |\hbox| $B$K$h$k(B 1 $BCJ$N%0%k!<%W$@$1=hM}$9$l$P(B
+% $B$h$$$,!"(Bcolor $B;HMQ;~$O(B |\color@begingroup|$B!A(B|\color@endgroup|
+% $B$K$h$k%0%k!<%W$,@8$8$k$N$G!"(B2 $BCJJ,$N=hM}$,I,MW!#(B
+%
+% color $BIT;HMQ;~$NDj5A!#(B
+%    \begin{macrocode}
+\def\pxrr@takeout@any@protr@nocolor{%
+  \ifpxrr@any@protr
+    \aftergroup\pxrr@any@protrtrue
+  \fi
+}
+%    \end{macrocode}
+% color $B;HMQ;~$NDj5A!#(B
+%    \begin{macrocode}
+\def\pxrr@takeout@any@protr{%
+  \ifpxrr@any@protr
+    \aftergroup\pxrr@takeout@any@protr@a
+  \fi
+}
+\def\pxrr@takeout@any@protr@a{%
+  \aftergroup\pxrr@any@protrtrue
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@ruby@main@m}
+% $B%b%N%k%S!#(B
+%    \begin{macrocode}
+\def\pxrr@ruby@main@m{%
+  \pxrr@zip@list\pxrr@body@list\pxrr@ruby@list
+  \let\pxrr@whole@list\pxrr@res
+  \pxrr@check@par@head
+  \pxrr@any@protrfalse
+\ifpxrrDebug
+\pxrr@debug@show@recomp
+\fi
+%    \end{macrocode}
+% |\ifpxrr@?intr| $B$NCM$K1~$8$F(B |\pxrr@locate@*@| $B$NCM$r7hDj$9$k!#(B
+% $B$J$*!"N>B&$GFM=P$r6X;_$9$k$N$OIT2D$G$"$k$3$H$KCm0U!#(B
+%    \begin{macrocode}
+  \let\pxrr@locate@head@\pxrr@locate@inner
+  \let\pxrr@locate@end@\pxrr@locate@inner
+  \let\pxrr@locate@sing@\pxrr@locate@inner
+  \ifpxrr@aprotr\else
+    \let\pxrr@locate@end@\pxrr@locate@end
+    \let\pxrr@locate@sing@\pxrr@locate@end
+  \fi
+  \ifpxrr@bprotr\else
+    \let\pxrr@locate@head@\pxrr@locate@head
+    \let\pxrr@locate@sing@\pxrr@locate@head
+  \fi
+  \def\pxrr@pre##1##2{%
+    \pxrr@if@last{%
+%    \end{macrocode}
+% $BC1FH%V%m%C%/$N>l9g!#(B
+%    \begin{macrocode}
+      \pxrr@compose@block\pxrr@locate@sing@{##1}{##2}%
+      \pxrr@intrude@head
+      \unhbox\pxrr@boxr
+      \pxrr@intrude@end
+      \pxrr@takeout@any@protr
+    }{%
+%    \end{macrocode}
+% $B@hF,%V%m%C%/$N>l9g!#(B
+%    \begin{macrocode}
+      \pxrr@compose@block\pxrr@locate@head@{##1}{##2}%
+      \pxrr@intrude@head
+      \unhbox\pxrr@boxr
+    }%
+  }%
+  \def\pxrr@inter##1##2{%
+    \pxrr@if@last{%
+%    \end{macrocode}
+% $BKvHx%V%m%C%/$N>l9g!#(B
+%    \begin{macrocode}
+      \pxrr@compose@block\pxrr@locate@end@{##1}{##2}%
+      \pxrr@inter@mono
+      \unhbox\pxrr@boxr
+      \pxrr@intrude@end
+      \pxrr@takeout@any@protr
+    }{%
+%    \end{macrocode}
+% $BCf4V%V%m%C%/$N>l9g!#(B
+%    \begin{macrocode}
+      \pxrr@compose@block\pxrr@locate@inner{##1}{##2}%
+      \pxrr@inter@mono
+      \unhbox\pxrr@boxr
+    }%
+  }%
+  \let\pxrr@post\@empty
+  \setbox\pxrr@boxr\pxrr@hbox{\pxrr@whole@list}%
+%    \end{macrocode}
+% $B=O8l%k%S;XDj$N>l9g!"(B|\ifpxrr@any@protr| $B$,??$G$"$k>l9g$O:FD4@0$9$k!#(B
+%    \begin{macrocode}
+  \if j\pxrr@mode
+    \ifpxrr@any@protr
+      \pxrr@ruby@redo@j
+    \fi
+  \fi
+  \unhbox\pxrr@boxr
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@ruby@redo@j}
+% $B%b%N%k%S=hM}$G$-$J$$!J%k%S$,D9$/$J$k%V%m%C%/$,$"$k!K=O8l%k%S$r(B
+% $BE,@Z$KAH$_$J$*$9!#(B
+% $B8=>u$G$O!"C1=c$K%0%k!<%W%k%S$NAH$_J}$K$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@ruby@redo@j{%
+  \pxrr@concat@list\pxrr@body@list
+  \let\pxrr@body@list\pxrr@res
+  \pxrr@concat@list\pxrr@ruby@list
+  \let\pxrr@ruby@list\pxrr@res
+  \pxrr@zip@single\pxrr@body@list\pxrr@ruby@list
+  \let\pxrr@whole@list\pxrr@res
+\ifpxrrDebug
+\pxrr@debug@show@concat
+\fi
+  \let\pxrr@locate@sing@\pxrr@locate@inner
+  \ifpxrr@aprotr\else
+    \let\pxrr@locate@sing@\pxrr@locate@end
+  \fi
+  \ifpxrr@bprotr\else
+    \let\pxrr@locate@sing@\pxrr@locate@head
+  \fi
+  \def\pxrr@pre##1##2{%
+    \pxrr@compose@block\pxrr@locate@sing@{##1}{##2}%
+    \pxrr@intrude@head
+    \unhbox\pxrr@boxr
+    \pxrr@intrude@end
+  }%
+  \let\pxrr@inter\@undefined
+  \let\pxrr@post\@empty
+  \setbox\pxrr@boxr\pxrr@hbox{\pxrr@whole@list}%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@ruby@main@g}
+% $BC1=c%0%k!<%W%k%S$N>l9g!#(B
+%
+% $B%0%k!<%W$,(B1$B$D$7$+$J$$A0Ds$J$N$GB?>/>iD9$H$J$k$,!"(B
+% $B4pK\E*$K(B |\pxrr@ruby@main@m| $B$N=hM}$rF'=1$9$k!#(B
+%    \begin{macrocode}
+\def\pxrr@ruby@main@g{%
+  \pxrr@zip@list\pxrr@body@list\pxrr@ruby@list
+  \let\pxrr@whole@list\pxrr@res
+  \pxrr@check@par@head
+\ifpxrrDebug
+\pxrr@debug@show@recomp
+\fi
+  \let\pxrr@locate@sing@\pxrr@locate@inner
+  \ifpxrr@aprotr\else
+    \let\pxrr@locate@sing@\pxrr@locate@end
+  \fi
+  \ifpxrr@bprotr\else
+    \let\pxrr@locate@sing@\pxrr@locate@head
+  \fi
+  \def\pxrr@pre##1##2{%
+    \pxrr@compose@block\pxrr@locate@sing@{##1}{##2}%
+    \pxrr@intrude@head
+    \unhbox\pxrr@boxr
+    \pxrr@intrude@end
+  }%
+  \let\pxrr@inter\@undefined
+  \let\pxrr@post\@empty
+%    \end{macrocode}
+% $B%0%k!<%W%k%S$O(B |\ifpxrr@any@protr| $B$NH=Dj$,ITMW$J$N$GD>@\=PNO$9$k!#(B
+%    \begin{macrocode}
+  \pxrr@whole@list
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@ruby@main@tg}
+% $BN>B&%k%S!JI,$:C1=c%0%k!<%W%k%S$G$"$k!K$N>l9g!#(B
+%    \begin{macrocode}
+\def\pxrr@ruby@main@tg{%
+  \pxrr@check@par@head
+  \let\pxrr@locate@sing@\pxrr@locate@inner
+  \ifpxrr@aprotr\else
+    \let\pxrr@locate@sing@\pxrr@locate@end
+  \fi
+  \ifpxrr@bprotr\else
+    \let\pxrr@locate@sing@\pxrr@locate@head
+  \fi
+  \expandafter\pxrr@compose@twoside@block\expandafter\pxrr@locate@sing@
+   \pxrr@all@input
+  \pxrr@intrude@head
+  \unhbox\pxrr@boxr
+  \pxrr@intrude@end
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsubsection{$BA0=hM}(B}
+%
+% $B%4!<%9%H=hM}$9$k!#$=$N$?$a!"E83+ITG=L?Na$,!D!#(B
+%
+% \begin{macro}{\ifpxrr@ghost}
+% $B<B9TCf$N%k%SL?Na$G%4!<%9%H=hM}$,M-8z$+!#(B
+%    \begin{macrocode}
+\newif\ifpxrr@ghost
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@zspace}
+% $BA43Q6uGrJ8;z!#(B
+% $BJ8;z$=$N$b$N$r%U%!%$%k$K4^$^$;$?$/$J$$$N$G(Bchardef$B$K$9$k!#(B
+%    \begin{macrocode}
+\pxrr@jchardef\pxrr@zspace=\pxrr@jc{2121:3000}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@jprologue}
+% $BOBJ8%k%SMQ$N3+;O=hM}!#(B
+%    \begin{macrocode}
+\def\pxrr@jprologue{%
+%    \end{macrocode}
+% $B%4!<%9%H=hM}$r9T$&>l9g!"0lHV:G=i$K8=$l$kE83+ITG=%H!<%/%s$,(B
+% $B%4!<%9%HJ8;z!JA43Q6uGr!K$G$"$k$3$H$,4NMW$G$"$k!#(B
+%    \begin{macrocode}
+  \ifpxrr@jghost
+    \pxrr@zspace
+  \fi
+%    \end{macrocode}
+% $B%k%S$N=hM}$NK\BN$OA4$F$3$N%0%k!<%W$NCf$G9T$o$l$k!#(B
+%    \begin{macrocode}
+  \begingroup
+    \pxrr@abodyfalse
+    \pxrr@csletcs{ifpxrr@ghost}{ifpxrr@jghost}%
+%    \end{macrocode}
+% $B=PNO$7$?A43Q6uGr$NI}$@$1La$7$F$*$/!#(B
+%    \begin{macrocode}
+    \ifpxrr@jghost
+      \setbox\pxrr@boxa\hbox{\pxrr@zspace}%
+      \kern-\wd\pxrr@boxa
+    \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@aghost}
+% $B2$J8MQ$N%4!<%9%HJ8;z$NDj5A!#(B
+% $B9g@.8l5-9f$O(BT1$B%(%s%3!<%G%#%s%0$N0LCV(B23$B$K$"$k!#(B
+% $B=>$C$F!"(BT1$B$N%U%)%s%H$,I,MW$K$J$k$,!"$3$3$G$O(B
+% Latin Modern Roman$B$r(B2.5\,pt$B$N%5%$%:$GMQ$$$k!#(B
+% $B6K>.$N%5%$%:$K$7$F$$$k$N$O!"9g@.8l5-9f$N9b$5$,1F6A$9$k2DG=@-$r(B
+% $BHr$1$k$?$a$G$"$k!#(B
+% LM$B%U%)%s%H$N(B{\TeX}$B%U%)%s%HL>$OHG$K$h$j0[$J$k$h$&$J$N$G!"(B
+% NFSS$B$rDL$7$FL\E*$N%U%)%s%H$N(Bfontdef$B$rF@$F$$$k!#(B
+% $B!J%0%k!<%WFb$G(B |\usefont{T1}{lmr}{m}{n}| $B$r8F$s$G$*$/$H!"(B
+% $BBg0hE*$K(B |\T1/lmr/m/n/2.5| $B$,Dj5A$5$l$k!#!K(B
+%    \begin{macrocode}
+\ifpxrr@aghost
+  \IfFileExists{t1lmr.fd}{%
+    \begingroup
+      \fontsize{2.5}{0}\usefont{T1}{lmr}{m}{n}
+    \endgroup
+    \pxrr@letcs\pxrr@aghostfont{T1/lmr/m/n/2.5}%
+    \chardef\pxrr@aghostchar=23 % compwordmark
+    \def\pxrr@aghost{{\pxrr@aghostfont\pxrr@aghostchar}}%
+    \xspcode\pxrr@aghostchar=3 %
+  }{%else
+    \oxrr@warn{Ghost embedding for \string\aruby\space
+      is disabled,\MessageBreak
+      since package lmodern is missing}%
+    \pxrr@aghostfalse
+    \let\pxrr@aghosttrue\relax
+  }%
+\fi
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@aprologue}
+% $B2$J8%k%SMQ$N3+;O=hM}!#(B
+%    \begin{macrocode}
+\def\pxrr@aprologue{%
+  \ifpxrr@aghost
+    \pxrr@aghost
+  \fi
+  \begingroup
+    \pxrr@abodytrue
+    \pxrr@csletcs{ifpxrr@ghost}{ifpxrr@aghost}%
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsubsection{$B8e=hM}(B}
+%
+% $B%4!<%9%H=hM}$9$k!#(B
+%
+% \begin{macro}{\pxrr@ruby@exit}
+% $B=PNO$r=*$($F!":G8e$K8F$P$l$k%^%/%m!#(B
+% $BCWL?E*%(%i!<$,5/$3$C$?>l9g$O%U%)!<%k%P%C%/=hM}$r9T$&!#(B
+% $B$=$N8e$O!"OBJ8%k%S$H2$J8%k%S$G=hM}$,0[$J$k!#(B
+%    \begin{macrocode}
+\def\pxrr@ruby@exit{%
+  \ifpxrr@fatal@error
+    \pxrr@fallback
+  \fi
+  \ifpxrr@abody
+    \expandafter\pxrr@aepilogue
+  \else
+    \expandafter\pxrr@jepilogue
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@jepilogue}
+% $BOBJ8$N>l9g$N=*N;=hM}!#(B
+% $B3+;O=hM}$HF1MM!"A43Q6uGr$r%4!<%9%HJ8;z$KMQ$$$k!#(B
+%    \begin{macrocode}
+\def\pxrr@jepilogue{%
+    \ifpxrr@jghost
+      \setbox\pxrr@boxa\hbox{\pxrr@zspace}%
+      \kern-\wd\pxrr@boxa
+    \fi
+%    \end{macrocode}
+% |\pxrr@?prologue| $B$NCf$N(B |\begingroup| $B$G;O$^$k%0%k!<%W$rJD$8$k!#(B
+%    \begin{macrocode}
+  \endgroup
+  \ifpxrr@jghost
+    \pxrr@zspace
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\pxrr@aepilogue}
+% $B2$J8$N>l9g$N=*N;=hM}!#(B
+% $B9g@.8l5-9f$r%4!<%9%HJ8;z$KMQ$$$k!#(B
+%    \begin{macrocode}
+\def\pxrr@aepilogue{%
+  \endgroup
+  \ifpxrr@aghost
+    \pxrr@aghost
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+%
+% \subsection{$B%G%P%C%0MQ=PNO(B}
+%
+%    \begin{macrocode}
+\def\pxrr@debug@show@input{%
+  \typeout{----\pxrr@pkgname\space input:^^J%
+    ifpxrr@abody = \meaning\ifpxrr@abody^^J%
+    ifpxrr@truby = \meaning\ifpxrr@truby^^J%
+    pxrr@ruby@fsize = \pxrr@ruby@fsize^^J%
+    pxrr@body@zw = \pxrr@body@zw^^J%
+    pxrr@ruby@zw = \pxrr@ruby@zw^^J%
+    pxrr@iiskip = \pxrr@iiskip^^J%
+    pxrr@iaiskip = \pxrr@iaiskip^^J%
+    pxrr@htratio = \pxrr@htratio^^J%
+    pxrr@ruby@raise = \pxrr@ruby@raise^^J%
+    pxrr@ruby@lower = \pxrr@ruby@lower^^J%
+    ifpxrr@bprotr = \meaning\ifpxrr@bprotr^^J%
+    ifpxrr@aprotr = \meaning\ifpxrr@aprotr^^J%
+    pxrr@side = \the\pxrr@side^^J%
+    pxrr@evensp = \the\pxrr@evensp^^J%
+    pxrr@fullsize = \the\pxrr@fullsize^^J%
+    pxrr@bscomp = \meaning\pxrr@bscomp^^J%
+    pxrr@ascomp = \meaning\pxrr@ascomp^^J%
+    ifpxrr@bnobr = \meaning\ifpxrr@bnobr^^J%
+    ifpxrr@anobr = \meaning\ifpxrr@anobr^^J%
+    ifpxrr@bfintr = \meaning\ifpxrr@bfintr^^J%
+    ifpxrr@afintr = \meaning\ifpxrr@afintr^^J%
+    pxrr@bintr = \pxrr@bintr^^J%
+    pxrr@aintr = \pxrr@aintr^^J%
+    pxrr@athead = \the\pxrr@athead^^J%
+    pxrr@mode = \meaning\pxrr@mode^^J%
+    pxrr@body@list = \meaning\pxrr@body@list^^J%
+    pxrr@body@count = \@nameuse{pxrr@body@count}^^J%
+    pxrr@ruby@list = \meaning\pxrr@ruby@list^^J%
+    pxrr@ruby@count = \@nameuse{pxrr@ruby@count}^^J%
+    pxrr@end@kinsoku = \pxrr@end@kinsoku^^J%
+    ----
+  }%
+}
+\def\pxrr@debug@show@recomp{%
+  \typeout{----\pxrr@pkgname\space recomp:^^J%
+    pxrr@body@list = \meaning\pxrr@body@list^^J%
+    pxrr@body@count = \pxrr@body@count^^J%
+    pxrr@ruby@list = \meaning\pxrr@ruby@list^^J%
+    pxrr@ruby@count = \pxrr@ruby@count^^J%
+    pxrr@res = \meaning\pxrr@res^^J%
+    ----
+  }%
+}
+\def\pxrr@debug@show@concat{%
+  \typeout{----\pxrr@pkgname\space concat:^^J%
+    pxrr@body@list = \meaning\pxrr@body@list^^J%
+    pxrr@ruby@list = \meaning\pxrr@ruby@list^^J%
+    pxrr@whole@list = \meaning\pxrr@whole@list^^J%
+    ----
+  }%
+}
+%    \end{macrocode}
+%
+% \Finale
+%
+\endinput
diff --git a/Master/texmf-dist/source/platex/pxrubrica/pxrubrica.ins b/Master/texmf-dist/source/platex/pxrubrica/pxrubrica.ins
new file mode 100644
index 00000000000..2df9a87744c
--- /dev/null
+++ b/Master/texmf-dist/source/platex/pxrubrica/pxrubrica.ins
@@ -0,0 +1,4 @@
+\def\batchfile{pxrubrica.ins}
+\input docstrip.tex
+\keepsilent
+\generateFile{pxrubrica.sty}{f}{\from{pxrubrica.dtx}{}}