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%%%%
%%%% This file belongs to the ROEX package.
%%%%
%%% draw write_preamble write_postamble find_BB set_BB fill_C draw_C
%%% draw fix_fill_cmyk fix_draw_cmyk
% ES-02.MF, ``PARALLELOGRAM'':
%  Another trivial example: expanding stroke applied to a parallelogram.
% ---
input mftoeps; eps_mode_setup; input roex; tracingexpanding:=1;
% ---
beginchar("0",1/10in#,in#,0);
 path p; p=((1/2w,0)--(1/4w,1/4h)--(0,1/2h)--(1/2w,h)--(w,1/2h)--cycle);
 miter_size:=w;
 expand_stroke (p) (2/5w) R;
% change_weight (p) (2/5w) R;
 find_BB make_list(1,R.num) R;
 write_preamble jobname;
 fix_draw_cmyk 0,0,0,1; draw_C p;
 for i:=1 upto R.num:
  fix_draw_cmyk if check_turn(R[i])>0: 0,1,1,0 else: 1,1,0,0 fi; 
  draw_C R[i];
  if proofing>0:
   for j:=0 upto length(R[i])-1:
    makelabel(decimal(j) & "/" & decimal(i),point j of R[i]);
   endfor
  fi
 endfor 
 write_postamble;
endchar;
end.
%%\end