--- /dev/null
+% feta-nummer.mf
+% part of LilyPond's pretty-but-neat music font
+
+fet_begingroup("nummer")
+
+height#:=designsize;
+%thick#:=height#/4;
+thick#:=height#/3.9;
+thin#:=thick#/4;
+hair#:=thin#/2;
+kuulleke#:=hair#;
+%kuulleke#:=0;
+
+define_pixels(height,thick,thin,hair);
+foot_top#:=2thin#;
+foot_width#:=2thick#+thin#;
+define_pixels(foot_top,foot_width);
+define_pixels(kuulleke);
+
+def draw_foot(expr xpos) =
+ begingroup;
+ clearxy;
+ penpos1(thick,0);
+ z1=(xpos,foot_top);
+ penpos2(foot_width,0);
+ z2=(x1,0);
+ penpos3(hair,-90);
+ z3r=z2r;
+ penpos4(hair,90);
+ z4l=z2l;
+ z5=(x1,hair/2);
+ fill z1..{right}z1r{down}..{right}z3l..z3r{left}..z5..{left}z4l..z4r{right}..{up}z1l{right}..z1..cycle;
+ endgroup;
+enddef;
+
+fet_beginchar("Numeral 0", "0", "zero")
+ set_char_box(0, 3thick#, 0, height#);
+ penpos1(thin,90);
+ z1r=(w/2,h);
+ penpos2(thick,0);
+ z2r=(w,h/2);
+ penpos3(thin,-90);
+ z3r=(w/2,0);
+ penpos4(thick,180);
+ z4r=(0,h/2);
+ fill z1r..z2r..z3r..z4r..cycle;
+ unfill z1l..tension1.2..z2l..tension1.2..z3l..tension1.2..z4l..tension1.2..cycle;
+fet_endchar;
+
+fet_beginchar("Numeral 1", "1", "one")
+ set_char_box(0, 5/2thick#+thin#, 0, height#);
+ save alpha; alpha=0;
+ penpos1(thick,alpha);
+ z1=(thick+thick/2,height);
+ penpos2(hair,alpha+45);
+ z2=z1l+(1/4sqrt(2)*hair)*dir(alpha-45);
+ penpos3(hair,alpha-45);
+ z3=z1r+(1/4sqrt(2)*hair)*dir(alpha-135);
+ z4=z1+kuulleke*dir(alpha-90);
+
+ penpos5(thick,0);
+ z5=(x1,foot_top);
+
+ z6=(0,h/2);
+ save beta; beta=angle(z1l-z6);
+ penpos7(thin,beta-90);
+ z7l=z6;
+ penpos8(thin/cosd(beta),-90);
+ z8l=z1l;
+ penpos9(hair,beta-90);
+ z9r=z8r+(hair/cosd(beta))*(0,-1);
+ save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
+ fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l..z3r{down}..{down}z5r{left}..z5..{left}z5l{up}..{up}z2l..cycle;
+ fill z7l{dir(beta)}..{dir(beta)}z1l..z2r..z9r{up}..z9l{dir(180+beta)}..{dir(180+beta)}z7r..cycle;
+ penlabels(7,8,9);
+
+ draw_foot(x1);
+fet_endchar;
+
+fet_beginchar("Numeral 2", "2", "two")
+ set_char_box(0, 2thick#+3thin#, 0, height#);
+ clearxy;
+ save alpha; alpha=-50;
+ save beta; beta=75;
+ penpos1(thin,90+beta);
+ z1=(0,0)+(1/2sqrt(2)*thin)*dir(45);
+ penpos3(hair,90+beta);
+ z3=(w,thick)+(1/2sqrt(2)*hair)*dir(-135);
+ penpos2(3/4thick,90+alpha);
+ x2-x1=x3-x2; y2=thick/2;
+ penlabels(1,2,3);
+
+ fill z1r{dir(beta)}..{dir(alpha)}z2r..{dir(beta)}z3r..z3l{dir(180+beta)}..{dir(180+alpha)}z2l..{dir(180+beta)}z1l..cycle;
+
+ penpos4(thin,90);
+ z4r=(w/2-thin-hair,2/5h);
+ penpos5(thick-hair,0);
+ z5r=(w-thin,(y4+y6)/2);
+ penpos6(thin,90);
+ z6r=(w/2-thin-hair,h);
+ penlabels(4,5,6);
+% fill z1l{dir(beta)}..{dir(5)}z4l..{up}z5r..{left}z6r..z6l{right}..z5l{down}..z4r{dir(180+5)}..{dir(180+beta)}z1r..cycle;
+ penpos7(thick,90);
+ z7l=(thick/2,y5-hair);
+ penpos8(thick,0);
+ z8=z7;
+ penlabels(7,8);
+ fill z1l{dir(beta)}..{dir(20)}z4l..{up}z5r..{left}z6r..z8l{down}..z7l{right}..{up}z8r..tension0.75..z6l{right}..z5l{down}..z4r{dir(180+20)}..{dir(180+beta)}z1r..cycle;
+fet_endchar;
+
+fet_beginchar("Numeral 4", "4", "four")
+ set_char_box(0, 5/2thick#+3thin#, 0, height#);
+ save alpha; alpha=0;
+ penpos1(3/2thick,alpha);
+ z1r=(w-3thin,height);
+ penpos2(hair,alpha+45);
+ z2=z1l+(1/4sqrt(2)*hair)*dir(alpha-45);
+ penpos3(hair,alpha-45);
+ z3=z1r+(1/4sqrt(2)*hair)*dir(alpha-135);
+ z4=z1+kuulleke*dir(alpha-90);
+
+ z5=(thin,1/4height+thin);
+ save beta; beta=angle(z3r-z5);
+ penpos6(thin,-90);
+ z6l=z5;
+ penpos7(thin,-90);
+ y7=y6; x7=w-1/2thin;
+ penpos8(thin,-alpha);
+ z8r=z5;
+ save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
+ fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l..z3r{dir(180+beta)}..{dir(180+beta)}z8r{right}..{right}z7l..z7r{left}..{left}z6r..z8l{dir(beta)}..{up}z2l..cycle;
+ penlabels(1,2,3,4,5,6,7);
+
+ clearxy;
+
+ save alpha; alpha=beta;
+ penpos1(thick/cosd(alpha),alpha);
+ % ugh, must be just > foot_width/2!
+ z1r=(w-3thin,height-(thin+hair)/cosd(alpha));
+ penpos2(hair,alpha+45);
+ z2=z1l+(1/4sqrt(2)*hair)*dir(alpha-45);
+ penpos3(hair,alpha-45);
+ z3=z1r+(1/4sqrt(2)*hair)*dir(alpha-135);
+ z4=z1+kuulleke*dir(alpha-90);
+
+ % ugh
+ % the angle alpha may just let the hair penposes 3 and 4
+ % stick-out to the right of the vertical...
+% penpos5(thick,0);
+% z5=(x1,foot_top);
+ penpos5(whatever,0);
+ x5r-x5l=x3r-x2l; x5r=x3r; y5=foot_top;
+
+ save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
+ fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l..z3r{down}..{down}z5r{left}..z5..{left}z5l{up}..{up}z2l..cycle;
+ penlabels(1,2,3,4,5);
+
+ draw_foot(x5);
+fet_endchar;
+
+fet_beginchar("Numeral 7", "7", "seven")
+% set_char_box(0, 5/2thick#+thin#, 0, height#);
+ set_char_box(0, 5/2thick#+2thin#, 0, height#);
+ save alpha; alpha=-180;
+ penpos1(3/2thick,alpha);
+ z1r=(thin,0);
+ penpos2(hair,alpha+45);
+ z2=z1l+(1/4sqrt(2)*hair)*dir(alpha-45);
+ penpos3(hair,alpha-45);
+ z3=z1r+(1/4sqrt(2)*hair)*dir(alpha-135);
+ z4=z1+kuulleke*dir(alpha-90);
+
+ save beta; beta=50;
+ penpos5(thin,90+beta);
+ z5=(w,h)+(1/2sqrt(2)*thin)*dir(-135);
+
+ save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
+ save delta; delta=12;
+ fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l..z3r{dir(beta+delta)}..{dir(beta)}z5r..z5l{dir(180+beta)}..{dir(delta-90)}z2l..cycle;
+ penlabels(1,2,3,4,5);
+
+ clearxy;
+ save alpha; alpha=-50;
+ penpos1(2thin,90);
+% z1=(3/2thin,h-thick/2-thin);
+ z1=(3/2thin,h-(thick+thin)/2);
+ penpos3(thin,90+beta);
+ z3=(w,h)+(1/2sqrt(2)*thin)*dir(-135);
+ penpos2(3/4thick,90+alpha);
+ x2-x1=x3-x2; y2=h-thick/2;
+
+ penpos4(thin,0);
+ z4l=(0,h-thin/2);
+ penpos5(thin,0);
+ z5l=(0,h/2+thin/2);
+
+ penpos6(4thin,90);
+ z6r=(thin,y1r+thin/2);
+
+ fill z1r{dir(beta)}..{dir(alpha)}z2r..{dir(beta)}z3r..z3l{dir(180+beta)}..{dir(180+alpha)}z2l..{dir(180+beta)}z1l..z6l{down}..{down}z5r..z5l{up}..{up}z4l..z4r{down}..{down}z6r..{right}cycle;
+ penlabels(1,2,3,4,5,6);
+
+
+fet_endchar;
+
+
+fet_endgroup("nummer")