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- fontdimen 1: 0,0,0,0,0,0,0,thickness#;
- font_coding_scheme:="LaTeX circle";
-
- let cmchar=\; % cmchar should precede each character, for testing purposes
-
- thickness:=ceiling(thickness#*hppp); % the way rules thicknesses are done
- % thickness#:=thickness/hppp; % and let thickness# round to right value
- % NO, I deleted this BAD line! --- DEK, 9 Jul 87
- pickup pencircle scaled thickness; nib:=savepen;
-
- % arcs sets up the points 1, 2, ..., 8 as follows:
- %
- % |1
- % |*
- % * *
- % 8| 2
- % * | *
- % 7* | *3
- % --*-----*--
- % 6| 4
- % * *
- % |5
- %
- % <----w---->
-
- pair upleft,upright,downleft,downright;
- upright=-downleft=(1,1); downright=-upleft=(1,-1);
-
- % a quarter-circle has width, height and depth set as explained on
- % page 389 of the TeXbook, not the real width, height, and depth
-
- def qbeginchar (expr c, diam_sharp) =
- numeric hh, dd; hh:=.5*(diam_sharp+thickness#);
- dd:=.5*(diam_sharp-thickness#);
- beginchar(c,diam_sharp,hh,dd);
- enddef;
-
- def arcs =
- numeric delta;
- delta:=.5 round((1-sqrt.5)*w); % distance from axis to arc's 45 degree points
- bot y3=0; y7=y3=.5[y5,y1]; y1-y5=w;
- lft x1=0; x5=x1=.5[x7,x3]; x3-x7=w;
- x2-x1=delta; x1-x8=delta; x8=x6; x2=x4;
- y8-y7=delta; y7-y6=delta; y8=y2; y6=y4;
- enddef;
-
- cmchar "2pt, top right";
- qbeginchar(0,4pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z7{right}..z6{downright}..z5{down};
- endchar;
-
- cmchar "2pt, bottom right";
- qbeginchar(1,4pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z1{down}..z8{downleft}..z7{left};
- endchar;
-
- cmchar "2pt, bottom left";
- qbeginchar(2,4pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z3{left}..z2{upleft}..z1{up};
- endchar;
-
- cmchar "2pt, top left";
- qbeginchar(3,4pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z5{up}..z4{upright}..z3{right};
- endchar;
-
- cmchar "4pt, top right";
- qbeginchar(4,8pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z7{right}..z6{downright}..z5{down};
- endchar;
-
- cmchar "4pt, bottom right";
- qbeginchar(5,8pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z1{down}..z8{downleft}..z7{left};
- endchar;
-
- cmchar "4pt, bottom left";
- qbeginchar(6,8pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z3{left}..z2{upleft}..z1{up};
- endchar;
-
- cmchar "4pt, top left";
- qbeginchar(7,8pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z5{up}..z4{upright}..z3{right};
- endchar;
-
- cmchar "6pt, top right";
- qbeginchar(8,12pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z7{right}..z6{downright}..z5{down};
- endchar;
-
- cmchar "6pt, bottom right";
- qbeginchar(9,12pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z1{down}..z8{downleft}..z7{left};
- endchar;
-
- cmchar "6pt, bottom left";
- qbeginchar(10,12pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z3{left}..z2{upleft}..z1{up};
- endchar;
-
- cmchar "6pt, top left";
- qbeginchar(11,12pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z5{up}..z4{upright}..z3{right};
- endchar;
-
- cmchar "8pt, top right";
- qbeginchar(12,16pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z7{right}..z6{downright}..z5{down};
- endchar;
-
- cmchar "8pt, bottom right";
- qbeginchar(13,16pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z1{down}..z8{downleft}..z7{left};
- endchar;
-
- cmchar "8pt, bottom left";
- qbeginchar(14,16pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z3{left}..z2{upleft}..z1{up};
- endchar;
-
- cmchar "8pt, top left";
- qbeginchar(15,16pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z5{up}..z4{upright}..z3{right};
- endchar;
-
- cmchar "10pt, top right";
- qbeginchar(16,20pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z7{right}..z6{downright}..z5{down};
- endchar;
-
- cmchar "10pt, bottom right";
- qbeginchar(17,20pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z1{down}..z8{downleft}..z7{left};
- endchar;
-
- cmchar "10pt, bottom left";
- qbeginchar(18,20pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z3{left}..z2{upleft}..z1{up};
- endchar;
-
- cmchar "10pt, top left";
- qbeginchar(19,20pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z5{up}..z4{upright}..z3{right};
- endchar;
-
- cmchar "12pt, top right";
- qbeginchar(20,24pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z7{right}..z6{downright}..z5{down};
- endchar;
-
- cmchar "12pt, bottom right";
- qbeginchar(21,24pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z1{down}..z8{downleft}..z7{left};
- endchar;
-
- cmchar "12pt, bottom left";
- qbeginchar(22,24pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z3{left}..z2{upleft}..z1{up};
- endchar;
-
- cmchar "12pt, top left";
- qbeginchar(23,24pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z5{up}..z4{upright}..z3{right};
- endchar;
-
- cmchar "14pt, top right";
- qbeginchar(24,28pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z7{right}..z6{downright}..z5{down};
- endchar;
-
- cmchar "14pt, bottom right";
- qbeginchar(25,28pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z1{down}..z8{downleft}..z7{left};
- endchar;
-
- cmchar "14pt, bottom left";
- qbeginchar(26,28pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z3{left}..z2{upleft}..z1{up};
- endchar;
-
- cmchar "14pt, top left";
- qbeginchar(27,28pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z5{up}..z4{upright}..z3{right};
- endchar;
-
- cmchar "16pt, top right";
- qbeginchar(28,32pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z7{right}..z6{downright}..z5{down};
- endchar;
-
- cmchar "16pt, bottom right";
- qbeginchar(29,32pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z1{down}..z8{downleft}..z7{left};
- endchar;
-
- cmchar "16pt, bottom left";
- qbeginchar(30,32pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z3{left}..z2{upleft}..z1{up};
- endchar;
-
- cmchar "16pt, top left";
- qbeginchar(31,32pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z5{up}..z4{upright}..z3{right};
- endchar;
-
- cmchar "18pt, top right";
- qbeginchar(32,36pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z7{right}..z6{downright}..z5{down};
- endchar;
-
- cmchar "18pt, bottom right";
- qbeginchar(33,36pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z1{down}..z8{downleft}..z7{left};
- endchar;
-
- cmchar "18pt, bottom left";
- qbeginchar(34,36pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z3{left}..z2{upleft}..z1{up};
- endchar;
-
- cmchar "18pt, top left";
- qbeginchar(35,36pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z5{up}..z4{upright}..z3{right};
- endchar;
-
- cmchar "20pt, top right";
- qbeginchar(36,40pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z7{right}..z6{downright}..z5{down};
- endchar;
-
- cmchar "20pt, bottom right";
- qbeginchar(37,40pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z1{down}..z8{downleft}..z7{left};
- endchar;
-
- cmchar "20pt, bottom left";
- qbeginchar(38,40pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z3{left}..z2{upleft}..z1{up};
- endchar;
-
- cmchar "20pt, top left";
- qbeginchar(39,40pt#);
- numeric delta;
- pickup nib;
- arcs;
- draw z5{up}..z4{upright}..z3{right};
- endchar;
-
- % The full circles have height and depth 0pt because otherwise there
- % are too many heights and depths for the TFM files
-
- cmchar "1pt, circle";
- beginchar(96,1pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "2pt, circle";
- beginchar(97,2pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "3pt, circle";
- beginchar(98,3pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "4pt, circle";
- beginchar(99,4pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "5pt, circle";
- beginchar(100,5pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "6pt, circle";
- beginchar(101,6pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "7pt, circle";
- beginchar(102,7pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "8pt, circle";
- beginchar(103,8pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "9pt, circle";
- beginchar(104,9pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "10pt, circle";
- beginchar(105,10pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "11pt, circle";
- beginchar(106,11pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "12pt, circle";
- beginchar(107,12pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "13pt, circle";
- beginchar(108,13pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "14pt, circle";
- beginchar(109,14pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "15pt, circle";
- beginchar(110,15pt#,0pt#,0pt#);
- pickup nib;
- draw fullcircle scaled w;
- endchar;
-
- cmchar "1pt, blob";
- beginchar(112,1pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- cmchar "2pt, blob";
- beginchar(113,2pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- cmchar "3pt, blob";
- beginchar(114,3pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- cmchar "4pt, blob";
- beginchar(115,4pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- cmchar "5pt, blob";
- beginchar(116,5pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- cmchar "6pt, blob";
- beginchar(117,6pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- cmchar "7pt, blob";
- beginchar(118,7pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- cmchar "8pt, blob";
- beginchar(119,8pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- cmchar "9pt, blob";
- beginchar(120,9pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- cmchar "10pt, blob";
- beginchar(121,10pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- cmchar "11pt, blob";
- beginchar(122,11pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- cmchar "12pt, blob";
- beginchar(123,12pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- cmchar "13pt, blob";
- beginchar(124,13pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- cmchar "14pt, blob";
- beginchar(125,14pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- cmchar "15pt, blob";
- beginchar(126,15pt#,0pt#,0pt#);
- pickup pencircle scaled w;
- drawdot origin;
- endchar;
-
- bye
-
-