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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 12.6.4, p. II-135.
% Original source in file "par3.TEX", starting line 1322.
\wlog{L: "firstldi.tip" ["par3.TEX," l. 1322, p. II-135]}%
% This file DOES belong to format "texip."
\catcode`\@ = 11
\def\FirstLineSpecial #1{%
\par
\begingroup
#1
\def\@FLDTemp{}%
\dimen0 = \parindent
\setbox0 = \hbox{ }%
\advance\dimen0 by -\wd0
\@FLDOne
}
\def\@FLDOne #1 {%
\wlog{\string\@FLDOne: called with "#1".}%
\xdef\@FLDTempa{#1\ }%
\@FLDTwo
}
\def\@FLDTwo{%
\wlog{\string\@FLDTwo: called}%
\setbox0 = \hbox{\@FLDTempa}%
\advance\dimen0 by \wd0
\ifdim\dimen0 < \hsize
\edef\@FLDTemp{\@FLDTemp\@FLDTempa}%
\let\@FLDNext = \@FLDOne
\else
\leavevmode
\@FLDTemp
\unskip
\break
\aftergroup\@FLDTempa
\let\@FLDNext = \endgroup
\fi
\@FLDNext
}
\catcode`\@ = 12
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