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%%
%% This is file `crosswrd.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% crosswrd.dtx (with options: `package')
%% Copyright C 1989 Brian Hamilton Kelly
%%
%% crossword macros for LaTeX
%% updated for LaTeX2e by Frank Mittelbach 96/12/06
%%
%% for documentation run latex crosswrd.dtx
%%
%% distribution consist of
%%
%% crosswrd.dtx source
%% crosswrd.ins installation script
%% 00readme
%%
%% don't distribute this file without distributing the above
%% files as well
%%
\NeedsTeXFormat{LaTeX2e}[1995/12/01]
\ProvidesPackage{crosswrd}
[1996/12/06 v2.8b Generating crosswords (BHK)]
\def\ninept{\@setsize\ninept{11pt}\ixpt\@ixpt
\abovedisplayskip 8.5pt plus 3pt minus 4pt
\belowdisplayskip \abovedisplayskip
\abovedisplayshortskip \z@ plus2pt
\belowdisplayshortskip 4pt plus2pt minus 2pt
\def\@listi{\itemsep 0pt
\parsep \z@ plus 1pt
\topsep 4pt plus 2pt minus 2pt
}}
\newif\ifnumberit
\newcount{\gr@dsize}
\newcount{\p@csize}
\newcount{\Down}
\newcount{\Across}
\newwrite\tf@acr
\newwrite\tf@dwn
\def\OpenClueFiles{%
\immediate\openout \tf@acr \jobname.acr\relax
\immediate\openout \tf@dwn \jobname.dwn\relax
\@writefile{acr}{\begin{minipage}[t]{70mm}}%
\@writefile{acr}{ \centerline{\textbf{\ACROSStext}}}%
\@writefile{acr}{ \sloppy}%
\@writefile{acr}{ \ninept}%
\@writefile{acr}{ \begin{ClueList}}%
\@writefile{dwn}{\begin{minipage}[t]{70mm}}%
\@writefile{dwn}{ \centerline{\textbf{\DOWNtext}}}%
\@writefile{dwn}{ \sloppy}%
\@writefile{dwn}{ \ninept}%
\@writefile{dwn}{ \begin{ClueList}}}
\newcommand\ACROSStext{ACROSS}
\newcommand\DOWNtext{DOWN}
\def\CloseClueFiles{%
\@writefile{acr}{ \end{ClueList}}%
\@writefile{acr}{\end{minipage}}%
\@writefile{dwn}{ \end{ClueList}}%
\@writefile{dwn}{\end{minipage}}%
\immediate\closeout\tf@acr \let\tf@acr\relax
\immediate\closeout\tf@dwn \let\tf@dwn\relax
\endgraf
}
\def\ClueListlabel#1{\hspace\labelsep {\bf #1}\hss}
\def\ClueList{\list{}{\labelwidth\leftmargin
\advance \labelwidth by -\labelsep
\let\makelabel\ClueListlabel}}
\let\endClueList\endlist
\def\PrintClues{%
\centerline{%
\begin{tabular}{ c | c }
\@input{\jobname.acr}
&
\@input{\jobname.dwn}
\end{tabular}
}\endgraf
}
\def\crossword#1#2{%
\endgraf\leavevmode
\vtop\bgroup
\unitlength 6mm\numberittrue
\def\Header{}%
\OpenClueFiles
\TestAnswers{#2}%
\SetUpGrid{#1}}
\def\endcrossword{\endgraf
\centerline{\Header}%
\hbox{\FinishGrid}%
\CloseClueFiles
\hbox{\PrintClues}%
\egroup
}
\expandafter\def\csname crossword*\endcsname#1#2{%
\unitlength 4mm\numberitfalse
\endgraf\leavevmode
\vtop\bgroup
\def\Header{{\bf\strut #2}}%
\def\answer{Y}%
\let\tf@dwn=\relax \let\tf@acr=\relax
\SetUpGrid{#1}}
\expandafter\def\csname endcrossword*\endcsname{\endgraf
\centerline{\Header}%
\hbox{\FinishGrid}%
\egroup
}
\def\laterletter#1{\setsquare{\lettersquare{#1}}}
\def\nextletter#1#2{%
\ifx#2\@nil \let\nextlet=\@gobble
\else\letterput{#2}\advance#1 by \@ne
\let\nextlet=\nextletter
\let\letterput=\laterletter
\fi
\nextlet{#1}}
\def\blacktest{\blacksquare}
\newif\ifneed@d
\newif\ifNoerr
\Noerrtrue
\newtoks\Number \newtoks\Plain
\def\blank#1{\Plain}
\def\numbered#1#2{\Number}
\def\letterinsquare#1{#1}
\def\letterinnumbersquare#1#2{#2}
\def\setsquare#1{%
\need@dfalse
\ifx#1\blacksquare
\need@dtrue
\else
\expandafter\ifx\csname\ther@w\thec@l\endcsname\blacktest
\need@dtrue
\else
\let\lettersquare=\letterinsquare
\let\numbersquare=\letterinnumbersquare
\expandafter\if\csname\ther@w\thec@l\endcsname#1
\else
\ifNoerr
\errhelp{Two intersecting lights tried to
put different letters^^Jin the same square!
You've probably confused their coordinates.^^J
Carry on, and examine the printout.}
\errmessage{Illegal redefinition of square \ther@w\thec@l.
Was: \expandafter\meaning\csname\ther@w
\thec@l\endcsname.
Now: \noexpand #1}
\Noerrfalse
\fi
\fi
\let\lettersquare=\blank
\let\numbersquare=\numbered
\expandafter\ifx#1\Number
\need@dtrue
\fi
\fi
\fi
\ifneed@d
\expandafter\edef\csname\ther@w\thec@l\endcsname{\noexpand #1}
\fi
}
\def\clue#1#2#3#4#5#6#7{%
\findnumber{#1}
\ifx#2A
\if\@empty#7\relax\else
\ifx\tf@acr\relax\else
\@writefile{acr}{ \item[#1] #6 (#7)}%
\fi
\fi
\let\Direction=\Across
\else
\ifx#2D
\if\@empty#7\relax\else
\ifx\tf@dwn\relax\else
\@writefile{dwn}{ \item[#1] #6 (#7)}%
\fi
\fi
\let\Direction=\Down
\else
\errhelp{The second parameter of the \string\clue\space
command must be `A' or `D'}
\errmessage{Illegal direction (#1) specification
for \string\clue.}
\fi
\fi
\Across=#3 \Down=#4
\edef\letterput##1{\noexpand\setsquare
{\noexpand\numbersquare
{\noexpand\cluenumber}{##1}}}%
\nextletter{\Direction}#5\@nil
\ignorespaces
}
\newcount\clueNumber
\def\special@gobble #1\@nil{}
\def\findnumber#1{%
\afterassignment \special@gobble \clueNumber=0#1 \@nil
\ifnum\clueNumber=0
\errhelp{The first parameter of the \string\clue\space command
must commence with a digit}
\errmessage{Illegal clue number (#1) specified
for \string\clue.}
\fi
}
\def\cluenumber{\the\clueNumber}
\def\blackenrow{\let\savediterate\iterate
\loop\relax\ifnum\Across>\z@
\setsquare{\blacksquare}%
\advance\Across by \m@ne
\repeat
\let\iterate\savediterate
}
\def\SetUpGrid#1{%
\gr@dsize=#1
\p@csize=#1 \advance\p@csize by \@ne
\Down=\gr@dsize
\loop
\Across=\gr@dsize
\ifnum\Down>\z@
\blackenrow
\advance\Down by \m@ne
\repeat
}
\def\thec@l{C\romannumeral\Across}
\def\ther@w{R\romannumeral\Down}
\def\f@rst#1#2.{#1}
\def\TestAnswers#1{\edef\next{\def\noexpand\answer{#1}}%
\lowercase\expandafter{\next}%
\edef\answer{\expandafter \f@rst \answer .}%
\if\answer y \else \if\answer n \else
\typein[\answer]{Make answers visible? [Y/N]: }\fi
\fi
\edef\next{\def\noexpand\answer{\answer}}%
\uppercase\expandafter{\next}%
\edef\answer{\expandafter \f@rst \answer .}%
}
\def\letter#1{{\put(\Across,-\Down){\makebox(1,1){\sffamily #1}}}}
\def\numberedsquare#1#2{%
\put(\Across,-\Down){%
\begin{picture}(1,1)(0,0)
\put(0.05,0.05){\makebox(0.9,0.9)[tl]{\tiny #1}}
\end{picture}%
}
\letter{#2}}
\def\unnumberedsquare#1{\letter}
\def\FinishGrid{%
\if\answer Y \else \let \letter=\@gobble \fi
\ifnumberit
\let\numbersquare=\numberedsquare
\else
\let\numbersquare=\unnumberedsquare
\fi
\let\lettersquare=\letter
\def\blacksquare{%
\put(\Across,-\Down){\rule{\unitlength}{\unitlength}}}
\Down=\gr@dsize
\centerline{%
\begin{picture}(\p@csize,\p@csize)(1,-\p@csize)
\loop\ifnum\Down>\z@
\put(1,-\Down){\line(1,0){\the\gr@dsize}}
\Across=\gr@dsize
{\loop \ifnum\Across>\z@
\csname\ther@w\thec@l\endcsname
\advance\Across by \m@ne
\repeat
}%
\advance\Down by \m@ne
\repeat
\put(1,0){\line(1,0){\the\gr@dsize}}
\Across=\p@csize
\loop\ifnum\Across>\z@
\put(\Across,0){\line(0,-1){\the\gr@dsize}}
\advance\Across by \m@ne
\repeat
\end{picture}%
}%
}
\endinput
%%
%% End of file `crosswrd.sty'.
|
