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% This is OUTLINES.MF as of 5/7/89
% Outline routine - by Doug Henderson
% Minor enhancements for ww laser printers and MFT compatibility Don Hosek
 
boolean outlining;
% only outline when told to explicitly with |outlining:=true;|
outlining:=false;
 
message"Loading the font outline macros.";
def outline =
if outlining:
 cull currentpicture keeping (1,infinity);
 picture v; v:=currentpicture;
 cull currentpicture keeping (1,1) withweight 3;
 addto currentpicture also v - v shifted right
  -v shifted left - v shifted up - v shifted down;
 cull currentpicture keeping (1,4);
 % next code for super hi-res typesetters such         \]
 % as the Linotronic 100 at 1270dpi and the PTI 2000dpi    \]
 % replacing pixel x with the following pattern of       \]
 % pixels in the currentpicture:                \]
 % \tt\quad  XXX                       \]
 % \tt\quad  XxX                       \]
 % \tt\quad  XXX                       \]
 % to create darker lines for outlines             \]
 if (pixels_per_inch >= 1270) :
  v:=currentpicture;
  addto currentpicture also v shifted right +
   v shifted left + v shifted up + v shifted down;
  cullit;
  % and the next code is for medium resolution printers such \]
  % as the Varityper(600dpi) and the APSu5(723dpi) or     \]
  % write-white laser printers such as the Xerox 8790     \]
  % replacing pixel x with:                  \]
  % \tt\quad  XX                       \]
  % \tt\quad  Xx                       \]
  % to create slightly darker lines for outlines       \]
 elseif (pixels_per_inch >= 600)
   or (write_white=1) : % Say {\tt MF \mode=rcc; write_white:=1 input fn}
  addto currentpicture also currentpicture shifted left;
  addto currentpicture also currentpicture shifted up;
 fi
 showit;
fi
enddef;
extra_endchar:=extra_endchar & "outline;";
 
if unknown write_white: write_white:=0; fi