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%%
%% This is file `cwpuzzle.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% cwpuzzle.dtx
%%
%% IMPORTANT NOTICE:
%%
%% For the copyright see the source file.
%%
%% You are *not* allowed to modify this file.
%%
%% You are *not* allowed to distribute this file.
%% For distribution of the original source see the terms
%% for copying and modification in the file cwpuzzle.dtx.
%%
%%^^A $Id: cwpuzzle.dtx,v 1.4 1996/11/25 21:20:35 gerd Exp gerd $
\def\DTK@RCS$#1: #2 #3${#2}
\def\filename{cwpuzzle.dtx}
\xdef\fileversion{\DTK@RCS$Revision: 1.4 $}
\xdef\filedate{\DTK@RCS$Date: 1996/11/25 21:20:35 $}
\let\docversion=\fileversion
\let\docdate=\filedate
\typeout{%
%% Purpose:
Package: cwpuzzle \filedate\space\fileversion\space
for typesetting crossword puzzles.
}%
%%
%% Documentation:
%% The documentation can be generated from the original file
%% cwpuzzle.dtx with the doc style/package. LaTeX the file
%% cwpuzzle.dtx to get the full documentation in dvi format.
%%
%%
%% Author: Gerd Neugebauer
%% Mainzer Str. 8
%% 56321 Rhens
%% Mail: gerd@informatik.uni-koblenz.de
%%
%% Copyright (C) 1996 Gerd Neugebauer
%%
%% cwpuzzle.dtx is distributed in the hope that it will be useful,
%% but WITHOUT ANY WARRANTY. No author or distributor accepts
%% responsibility to anyone for the consequences of using it or for
%% whether it serves any particular purpose or works at all, unless
%% he says so in writing.
%%
%% Everyone is granted permission to copy, modify and redistribute
%% dtk.dtx, provided this copyright notice is preserved and any
%% modifications are indicated.
%%
%%
%% This style is still under development and may be replaced with a
%% new version which provides an enhanced functionality.
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% \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 \~}
%%
\ProvidesPackage{cwpuzzle}[\filedate gene]
\newdimen\PuzzleUnitlength
\PuzzleUnitlength=20pt
\newcommand\PuzzleClueFont{\footnotesize}
\newcommand\PuzzleFont{\rm\normalsize}
\newcommand\PuzzleNumberFont{\sf\scriptsize}
\let\PuzzleHook=\relax
\newcount\Puzzle@X
\newcount\Puzzle@Y
\begingroup
\catcode`\|=13
\gdef\Puzzle@@solution{
\let|=\Puzzle@Box@@solution
\let\Frame=\Puzzle@Frame@@solution
}
\gdef\Puzzle@@normal{
\let|=\Puzzle@Box@@normal
\let\Frame=\Puzzle@Frame@@normal
}
\endgroup
\newenvironment{Puzzle}[2]{\par\noindent\mbox{}\hfill
\catcode`\|=13
\@nameuse{Puzzle@@\Puzzle@TYPE}%
\unitlength=\PuzzleUnitlength
\Puzzle@Y=#2
\begin{picture}(#1,#2)
\Puzzle@Box@@normal.
}{%
\PuzzleHook
\end{picture}\hfill\null\par\noindent
}
\newcommand\Puzzle@Frame@@normal[5]{\put(#1,#2){\framebox(#3,#4){%
\begin{minipage}{#3\unitlength}\begin{center} #5
\end{center}\end{minipage}}}}
\newcommand\Puzzle@Frame@@solution[5]{}
\newcommand\PuzzleBlackBox{\rule{\PuzzleUnitlength}{\PuzzleUnitlength}}
\newcommand\Puzzle@Box@@normal[2][]{%
\def\Puzzle@tmp{#2}%
\if\Puzzle@tmp.
\Puzzle@X=0\relax \advance\Puzzle@Y-1
\else
\ifx\@empty\Puzzle@tmp
\else
\if\Puzzle@tmp*
\put(\Puzzle@X,\Puzzle@Y){\framebox(1,1){\PuzzleBlackBox}}
\else
\put(\Puzzle@X,\Puzzle@Y){\framebox(1,1){}}
\fi
\fi
\def\Puzzle@tmp{#1}%
\ifx\@empty\Puzzle@tmp\else
\put(\Puzzle@X,\Puzzle@Y){%
\makebox(1,.95)[tl]{\PuzzleNumberFont\,#1}}%
\fi
\advance\Puzzle@X 1
\fi
}
\newcommand\Puzzle@Box@@solution[2][]{%
\def\Puzzle@tmp{#2}%
\if\Puzzle@tmp.
\Puzzle@X=0\relax \advance\Puzzle@Y-1
\else
\ifx\Puzzle@tmp\@empty
\else\if\Puzzle@tmp*
\put(\Puzzle@X,\Puzzle@Y){\framebox(1,1){\PuzzleBlackBox}}
\else
\put(\Puzzle@X,\Puzzle@Y){\framebox(1,1){\uppercase{#2}}}%
\fi
\fi
\def\Puzzle@tmp{#1}%
\ifx\Puzzle@tmp\@empty\else
\ifPuzzle@SolutionNumbered
\put(\Puzzle@X,\Puzzle@Y){%
\makebox(1,.95)[tl]{\PuzzleNumberFont\,#1}}%
\fi
\fi
\advance\Puzzle@X 1
\fi
}
\newcommand\Puzzle@Clue@@normal[3]{\textsf{#1} #3 }
\newcommand\Puzzle@Clue@@solution[3]{}
\newenvironment{Puzzle@Clues@@normal}[1]{%
\null\hfill
\let\Clue\Puzzle@Clue@@normal
\begin{minipage}[t]{.45\textwidth}%
\PuzzleClueFont{#1}%
}{\end{minipage}\hfill\null }
\newenvironment{Puzzle@Clues@@solution}[1]{%
\let\Clue\Puzzle@Clue@@solution
}{}
\newcommand\PuzzleWordsText[1]{Words of length #1: }
\newenvironment{Puzzle@Words@@normal}[1]{%
\PuzzleWordsText{#1}%
\let\Word\relax
}{\par}
\newenvironment{Puzzle@Words@@solution}[1]{%
\newcommand\Word[1]{}%
}{}
\newcommand\PuzzleNumbers[1]{\begingroup
\@nameuse{Puzzle@@\Puzzle@TYPE}%
\Puzzle@Y=0
\Puzzle@X=1
\unitlength=\PuzzleUnitlength
\Puzzle@Numbers#1.\endgroup}
\begingroup
\catcode`\|=13
\gdef\Puzzle@Numbers#1{%
\if#1.
\let\next\relax
\else
\begin{picture}(1,1)
\xdef\X{\the\Puzzle@X}%
\Puzzle@X=0
|[\X]{#1}%
\end{picture}%
\let\next\Puzzle@Numbers
\advance\Puzzle@X 1
\fi
\next
}
\endgroup
\newcommand\PuzzleLettersText{The following letters are used: }
\newcommand\PuzzleLetters[1]{\PuzzleLettersText #1\par}
\newcommand\Puzzle@TYPE{normal}
\newcommand\PuzzleSolution[1][false]{%
\@nameuse{Puzzle@SolutionNumbered#1}%
\let\PuzzleClues\Puzzle@Clues@@solution
\let\endPuzzleClues\endPuzzle@Clues@@solution
\let\PuzzleWords\Puzzle@Words@@solution
\let\endPuzzleWords\endPuzzle@Words@@solution
\xdef\Puzzle@TYPE{solution}}
\newcommand\PuzzleUnsolved{%
\let\PuzzleClues\Puzzle@Clues@@normal
\let\endPuzzleClues\endPuzzle@Clues@@normal
\let\PuzzleWords\Puzzle@Words@@normal
\let\endPuzzleWords\endPuzzle@Words@@normal
\xdef\Puzzle@TYPE{normal}}
\newif\ifPuzzle@SolutionNumbered
\Puzzle@SolutionNumberedfalse
\PuzzleUnsolved
\endinput
%%
%% End of file `cwpuzzle.sty'.
|