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% PICTURE PSIZZL - macros for making pictures
%
% see <GDUBOIS> frontpanel
%
\def\insertGRAY#1#2#3{%
   \hbox{%
      \translate{\z@}{#2}{\special{insert(#3)}}%
      \blankbox{#1}{#2}%
      }%
   }%
\def\insertimPRESS#1#2#3{%
   \hbox{%
      \translate{-0.50in}{-0.75in}{\special{mergeug(#3)}}%
      \blankbox{#1}{#2}%
      }%
   }%
\def\insertUGS#1#2#3{%
   \hbox{\special{mergeug(#3)}\blankbox{#1}{#2}}%
   }%
\adddef\l@twrite{% define in macros
   \let\insertGRAY\z@\let\insertimPRESS\z@\let\insertUGS\z@
   }%
\newdimen\b@xitkern\b@xitkern3pt
\newdimen\b@xitrule\b@xitrule.4pt
\def\boxit#1{%
   \vbox{\hrule height\b@xitrule
      \hbox{\vrule width\b@xitrule\kern\b@xitkern
         \vbox{\kern\b@xitkern\hbox{#1}\kern\b@xitkern}%
         \kern\b@xitkern\vrule width\b@xitrule
         }%
      \hrule height\b@xitrule
      }%
   }%
\def\unraise{%
   \dimen@-\b@xitkern\advance\dimen@-\dp\strutbox
   \leavevmode\raise\dimen@
   }%
\def\blankbox#1#2{%
   \vrule width\z@ depth\z@ height#2%
   \vrule height\z@ depth\z@ width#1%
   }%
\newdimen\scalein\scalein 1in%
\def\fr@methick{1pt}%
\def\fr@me#1#2{\def\fr@mewidth{#1}\def\fr@meheight{#2}}%
\def\blankp@c#1#2{\vbox{\hbox{\blankbox{#1}{#2}}}}%
\def\picture#1#2{%
   \boxit{\blankbox{#1}{#2}}%
   }%