2 % part of LilyPond's pretty-but-neat music font
4 fet_begingroup("orator")
12 define_pixels(height,thick,thin,hair);
14 foot_width#:=2thick#+thin#;
15 define_pixels(foot_top,foot_width);
16 define_pixels(kuulleke);
18 def draw_foot(expr xpos) =
23 penpos2(foot_width,0);
30 fill z1..{right}z1r{down}..{right}z3l..z3r{left}..z5..{left}z4l..z4r{right}..{up}z1l{right}..z1..cycle;
34 fet_beginchar("Numeral 0", "0", "zero")
35 set_char_box(0, 3thick#, 0, height#);
44 fill z1r..z2r..z3r..z4r..cycle;
45 unfill z1l..tension1.2..z2l..tension1.2..z3l..tension1.2..z4l..tension1.2..cycle;
48 fet_beginchar("Numeral 1", "1", "one")
49 set_char_box(0, 5/2thick#+thin#, 0, height#);
51 z1=(thick+thick/2,height);
53 z2=z1l+(1/4sqrt(2)*hair)*(1,-1);
55 z3=z1r+(1/4sqrt(2)*hair)*(-1,-1);
56 x4=x1; y4=y1-kuulleke;
62 save alpha; alpha=angle(z1l-z6);
63 penpos7(thin,alpha-90);
65 penpos8(thin/cosd(alpha),-90);
67 penpos9(hair,alpha-90);
68 z9r=z8r+(hair/cosd(alpha))*(0,-1);
69 fill z2r{(1,-1)}..z4..{(1,1)}z3l..z3r{down}..{down}z5r{left}..z5..{left}z5l{up}..{up}z2l..cycle;
70 % fill z7l{dir(alpha)}..{dir(alpha)}z2l{down}..z9r{up}..z9l{dir(180+alpha)}..{dir(180+alpha)}z7r..cycle;
71 fill z7l{dir(alpha)}..{dir(alpha)}z1l..z2r..z9r{up}..z9l{dir(180+alpha)}..{dir(180+alpha)}z7r..cycle;
77 fet_beginchar("Numeral 4", "4", "four")
78 set_char_box(0, 5/2thick#+3thin#, 0, height#);
81 z2=(thin,1/4height+thin);
83 z3=z1l+(1/4sqrt(2)*hair)*(1,-1);
85 z4=z1r+(1/4sqrt(2)*hair)*(-1,-1);
86 x5=x1; y5=y1-kuulleke;
87 save alpha; alpha=angle(z4r-z2);
94 fill z3r{(1,-1)}..z5..{(1,1)}z4l..z4r{dir(180+alpha)}..{dir(180+alpha)}z8r{right}..{right}z7l..z7r{left}..{left}z6r..z8l{dir(alpha)}..{up}z3l..cycle;
95 penlabels(1,2,3,4,5,6,7);
98 penpos1(thick/cosd(alpha),alpha);
99 % ugh, must be just > foot_width/2!
100 z1r=(w-3thin,height-(thin+hair)/cosd(alpha));
101 penpos2(hair,alpha+45);
102 z2=z1l+(1/4sqrt(2)*hair)*dir(alpha-45);
103 penpos3(hair,alpha-45);
104 z3=z1r+(1/4sqrt(2)*hair)*dir(alpha-135);
105 z4=z1+kuulleke*dir(alpha-90);
108 % the angle alpha may just let the hair penposes 3 and 4
109 % stick-out to the right of the vertical...
113 x5r-x5l=x3r-x2l; x5r=x3r; y5=foot_top;
115 fill z2r{dir(alpha-45)}..z4..{dir(alpha+45)}z3l..z3r{down}..{down}z5r{left}..z5..{left}z5l{up}..{up}z2l..cycle;
116 penlabels(1,2,3,4,5);
121 fet_endgroup("orator")