%
% LaTeX Custamizing File for ike
%

\typeout{---===< Style 'ike.sty' by ike >===---}

%% block
\renewenvironment{itemize}
  {\ifnum \@itemdepth >3\relax\@toodeep\else
   \advance\@itemdepth\@ne
   \edef\@itemitem{labelitem\romannumeral\the\@itemdepth}%
   \list{\csname \@itemitem\endcsname}{%
    \topsep\z@\parsep\z@\partopsep\z@\itemsep\z@
    \labelwidth1zw \labelsep1zw \listparindent1zw
    \advance\leftmargin .5zw
    \advance\rightmargin 2zw
    \def\makelabel##1{\hss\llap{##1}}}%
   \fi}{\endlist}

\renewenvironment{enumerate}
  {\ifnum \@enumdepth >3\relax\@toodeep\else
   \advance\@enumdepth\@ne
   \edef\@enumctr{enum\romannumeral\the\@enumdepth}%
   \list{\csname label\@enumctr\endcsname}{%
    \topsep\z@\parsep\z@\partopsep\z@\itemsep\z@
    \labelwidth1zw \labelsep1zw \listparindent1zw
    \itemindent1zw
    \clubpenalty-200
    \usecounter{\@enumctr}%
    \def\makelabel##1{\hss\llap{##1}}}%
   \fi}{\endlist}

\renewenvironment{description}{%
 \list{}{%
     \leftmargin\z@
     \labelwidth1zw
     \labelsep1zw
     \itemindent3zw
     \listparindent1zw
  \topsep\z@\parsep\z@\partopsep\z@\itemsep\z@
  \let\makelabel\descriptionlabel}}{\endlist}

\newskip\@hlskip
\@hlskip.5\Cvs \@plus 1mm \@minus .5mm

\renewenvironment{verse}
  {\let\\\@centercr
   \list{}{\itemsep\z@
           \topsep\@hlskip\parsep\z@\partopsep\z@
           \itemindent -1zw
           \listparindent\itemindent
           \rightmargin\leftmargin \advance\leftmargin 1zw}%
           \item\relax}{\endlist}

%% paragraph
\renewcommand{\paragraph}{\@startsection{paragraph}{4}{0.5zw}%
   {.0001\Cvs \@plus.5\Cdp \@minus.2\Cdp}%
   {-1zw}%
   {\normalfont\normalsize\sffamily ■}}

\setlength\abovecaptionskip{1mm}
\setlength\belowcaptionskip{-.5em}


%% bib
\renewenvironment{thebibliography}[1]
{\section*{\refname\@mkboth{\refname}{\refname}}%
   \list{\@biblabel{\@arabic\c@enumiv}}%
        {\settowidth\labelwidth{\@biblabel{\hspace*{1zw}}}%
         \topsep\z@\parsep\z@\partopsep\z@\itemsep\z@
         \leftmargin\labelwidth
         \advance\leftmargin\labelsep
         \@openbib@code
         \usecounter{enumiv}%
         \let\p@enumiv\@empty
         \renewcommand\theenumiv{\@arabic\c@enumiv}}%
   \sloppy
   \clubpenalty-100\relax
   \widowpenalty-100\relax
   \@clubpenalty\clubpenalty
   \sfcode`\.\@m}
  {\def\@noitemerr
    {\@latex@warning{Empty `thebibliography' environment}}%
   \endlist}

%% from fleqn.clo
%%\ProvidesFile{fleqn.clo}
%%        [1996/07/26 v1.1b Standard LaTeX option
%%                                   (flush left equations)]
\newdimen\mathindent
\AtEndOfClass{\mathindent2zw}% \leftmargini
\renewcommand\[{\relax
                \ifmmode\@badmath
                \else
                 \parsep  4\p@ \@plus2\p@ \@minus\p@
                 \topsep  8\p@ \@plus2\p@ \@minus4\p@
                 \itemsep 4\p@ \@plus2\p@ \@minus\p@
                  \begin{trivlist}%
                    \@beginparpenalty\predisplaypenalty
                    \@endparpenalty\postdisplaypenalty
                    \item[]\leavevmode
                    \hb@xt@\linewidth\bgroup $\m@th\displaystyle %$
                      \hskip\mathindent\bgroup
                \fi}
\renewcommand\]{\relax
                \ifmmode
                      \egroup $\hfil% $
                    \egroup
                  \end{trivlist}%
                \else \@badmath
                \fi}
\renewenvironment{equation}%
    {\@beginparpenalty\predisplaypenalty
     \@endparpenalty\postdisplaypenalty
     \refstepcounter{equation}%
     \parsep  4\p@ \@plus2\p@ \@minus\p@
     \topsep  8\p@ \@plus2\p@ \@minus4\p@
     \itemsep 4\p@ \@plus2\p@ \@minus\p@
     \trivlist \item[]\leavevmode
       \hb@xt@\linewidth\bgroup $\m@th% $
         \displaystyle
         \hskip\mathindent}%
        {$\hfil % $
         \displaywidth\linewidth\hbox{\@eqnnum}%
       \egroup
     \endtrivlist}
\renewenvironment{eqnarray}{%
    \stepcounter{equation}%
    \parsep  4\p@ \@plus2\p@ \@minus\p@
    \topsep  8\p@ \@plus2\p@ \@minus4\p@
    \itemsep 4\p@ \@plus2\p@ \@minus\p@
    \def\@currentlabel{\p@equation\theequation}%
    \global\@eqnswtrue\m@th
    \global\@eqcnt\z@
    \tabskip\mathindent
    \let\\=\@eqncr
    \setlength\abovedisplayskip{\topsep}%
    \ifvmode
      \addtolength\abovedisplayskip{\partopsep}%
    \fi
    \addtolength\abovedisplayskip{\parskip}%
    \setlength\belowdisplayskip{\abovedisplayskip}%
    \setlength\belowdisplayshortskip{\abovedisplayskip}%
    \setlength\abovedisplayshortskip{\abovedisplayskip}%
    $$\everycr{}\halign to\linewidth% $$
    \bgroup
      \hskip\@centering
      $\displaystyle\tabskip\z@skip{##}$\@eqnsel&%
      \global\@eqcnt\@ne \hskip.8\arraycolsep \hfil${##}$\hfil&%
      \global\@eqcnt\tw@ \hskip.8\arraycolsep
        $\displaystyle{##}$\hfil \tabskip\@centering&%
      \global\@eqcnt\thr@@
        \hb@xt@\z@\bgroup\hss##\egroup\tabskip\z@skip\cr}%
      {\@@eqncr
    \egroup
    \global\advance\c@equation\m@ne$$% $$
    \@ignoretrue
    }


%%figure
\newdimen\@Q
 \@Q=0.71144pt
\def\thefigure{A$\cdot$\,\@arabic\c@figure}%

\def\Center{\topsep\z@\parsep\z@\partopsep\z@\itemsep\z@
 \trivlist \centering\item\relax}
\def\endCenter{\endtrivlist}
\long\def\@caption#1[#2]#3{\par
 \begingroup
  \@parboxrestore
  \if@minipage
   \@setminipage
  \fi
   \small
   \@makecaption{\csname fnum@#1\endcsname}{\ignorespaces #3}\par
 \endgroup}
\def\@floatenv{\let\center\Center}


\renewcommand{\thefigure}{\@arabic\c@figure}
\def\fps@figure{tbp}
\def\ftype@figure{1}
%% \def\ext@figure{lof}
\def\fnum@figure{\figurename~\thefigure}
\def\fnum@efigure{Fig.\,\thefigure}
\renewenvironment{figure}
               {\@floatenv\capwidth65mm\ecapwidth65mm
                \abovecaptionskip1mm\belowcaptionskip\z@\@float{figure}}
               {\end@float}
\renewenvironment{figure*}
               {\@floatenv\capwidth.66\textwidth\ecapwidth.66\textwidth
                \abovecaptionskip1mm\belowcaptionskip\z@\@dblfloat{figure}}
               {\end@dblfloat}

\renewenvironment{table}
               {\@floatenv\capwidth65mm\ecapwidth65mm
                \abovecaptionskip\z@\belowcaptionskip3pt\@float{table}}
               {\end@float}
\renewenvironment{table*}
               {\@floatenv\capwidth.66\textwidth\ecapwidth.66\textwidth
                \abovecaptionskip\z@\belowcaptionskip3pt\@dblfloat{table}}
               {\end@dblfloat}

\def\@floatboxreset {%
        \reset@font
        \small\tabcolsep.5zw
        \@setminipage
}

\newbox\@tempboxb
\newdimen\capwidth
\newdimen\ecapwidth
\long\def\@makecaption#1#2{%
 \vskip\abovecaptionskip
 \setbox\@tempboxa\hbox{#1\hskip1zw\shortstack[l]{#2}}%
 \@tempdima\ht\@tempboxa \advance \@tempdima \dp\@tempboxa
 \setbox\@tempboxb\hbox{#1\hskip1zw}%% <<
 \ifdim \@tempdima > \baselineskip
  \ifdim \wd\@tempboxa > \capwidth
   \hfil\parbox[t]{\capwidth}{\hangindent\wd\@tempboxb 
    #1\hskip1zw #2}\vskip2\@Q
  \else
   \hfil\parbox[t]{\wd\@tempboxa}{\hangindent\wd\@tempboxb 
    #1\hskip1zw #2}\vskip2\@Q
  \fi
 \else %% <
  \ifdim \wd\@tempboxa > \capwidth
   \hfil\parbox[t]{\capwidth}{\hangindent\wd\@tempboxb 
    #1\hskip1zw #2 }\vskip2\@Q
  \else
   \setbox\@tempboxb\hbox{#2}%
   \ifdim \wd\@tempboxb < 4.5zw %% >
    \hbox to\hsize{\hfil #1\hskip1zw\kintou{5zw}{#2}\hfil}%
   \else
    \hbox to\hsize{\hfil\box\@tempboxa\hfil}%
   \fi
  \fi
 \fi
}

\long\def\ecaption#1{\small
 \setbox\@tempboxa\hbox{\csname fnum@e\@captype\endcsname\hskip1zw
  \shortstack[l]{#1}}%
 \@tempdima\ht\@tempboxa \advance \@tempdima \dp\@tempboxa
 \setbox\@tempboxb\hbox{\csname fnum@e\@captype\endcsname\hskip1zw}%% <<
 \ifdim \@tempdima > \baselineskip
  \ifdim \wd\@tempboxa > \ecapwidth
   \hfil\parbox[t]{\ecapwidth}{\hangindent\wd\@tempboxb 
    \csname fnum@e\@captype\endcsname\hskip1zw #1}\par
  \else
   \hfil\parbox[t]{\wd\@tempboxa}{\hangindent\wd\@tempboxb 
    \csname fnum@e\@captype\endcsname\hskip1zw #1}\par
  \fi
 \else %% <
  \ifdim \wd\@tempboxa > \ecapwidth
   \hfil\parbox[t]{\ecapwidth}{\hangindent\wd\@tempboxb
    \csname fnum@e\@captype\endcsname\hskip1zw #1}\par
  \else
   \hbox to\hsize{\hfil\box\@tempboxa\hfil}%
  \fi
 \fi
 \vspace{\belowcaptionskip}\par
}

\def\kintou#1#2{\@ifundefined{jintercharskip}%
 {\leavevmode\hbox to #1{%
   \kanjiskip\z@ \@plus 1fill \@minus 1fill\xkanjiskip\kanjiskip #2}}%
 {\leavevmode\hbox to #1{\jintercharskip\z@ \@plus 1fill \@minus 1fill
   \jasciikanjiskip\jintercharskip #2}}}