summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/source/metafont/roex/roexsamp/ro-02.mf
blob: ce5a058219bd83410efc938364a306993115cd97 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
%%%%
%%%% 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
% RO-02.MF, ``ENCIRCLED CROSS 1'':
%  Removing overlaps applied to a positively oriented circle and two
%  negatively oriented rectangles.
% ---
input mftoeps; eps_mode_setup; input roex; tracingremoving:=1;
% ---
beginchar("0",in#,in#,0);
 path A,B,C;
 A=fullcircle scaled w shifted (1/2w,1/2h);
 B=reverse unitsquare xscaled 1/5w yscaled 3/5w shifted (2/5w,1/5w);
 C=B rotatedaround((1/2w,1/2h), 90);
 remove_overlap (A,B,C) () R;
 set_BB 0,0,w,h;
 write_preamble jobname;
 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