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% This macro source file is from the four volume series
% "TeX in Practice" by Stephan von Bechtolsheim, published
% 1993 by Springer-Verlag, New York.
% Copyright 1993 Stephan von Bechtolsheim.
% No warranty or liability is assumed.
% This macro may be copied freely if no fees other than
% media cost or shipping charges are charged and as long
% as this copyright and the following source code itself
% is not changed. Please see the series for further information.
%
% Version: 1.0
% Date: May 1, 1993
%
%
% This source code is documented in 12.3.2, p. II-116.
% Original source in file "par3.TEX", starting line 558.
\wlog{L: "figinpar.tip" ["par3.TEX," l. 558, p. II-116]}%
% This file DOES belong to format "texip."
\InputD{sumhd.tip}
\InputD{box-mac.tip}
\InputD{freespac.tip}
\def\FigureInPar #1#2#3#4#5{% 
    \par
    \message{\string\FigureInPar: start}%
    {%
        \setbox 0 = \vbox{#1}
        \OverallSize{\dimen0}{0}%
        \advance\dimen0 by #2
        \advance\dimen0 by #3
        \advance\dimen0 by #4
        \advance\dimen0 by #4
        \advance\dimen0 by \parskip
        \message{\string\FigureInPar:
            available space: \the\FreePageSpace}%
        \setbox 0 = \HboxR{\EmptyBox{#2}{0pt}{\hsize}}%
        \ifdim\FreeSpaceConditional < \dimen0
            \message{\string\FigureInPar:
                insufficient space: make it a \string\topinsert.}%
            #1\unskip
            \space
            #5%
            \par
            \topinsert
                \box0
            \endinsert
        \else
            \message{\string\FigureInPar:
                Sufficient space: put it here.}%
            #1\unskip
            \space
            \vadjust{%
                \vskip #4
                \box0
                \vskip #4
            }% 
            #5\par
        \fi
    }
}