% feta-nummer.mf
% part of LilyPond's pretty-but-neat music font
-fet_begingroup("nummer")
+test:=0;
+
+input feta-autometric;
+input feta-macros;
+input feta-params;
+
+
+
+%%%
+% TODO: make sure font size for text and
+% font size for music both jibe with the number font.
+%%%
+
+%blot_diameter# = .4pt#;
+
+fet_beginfont("feta-nummer", design_size);
+mode_setup;
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")
+space# := design_size/2;
+
+font_x_height height#;
+font_normal_space space#;
+font_coding_scheme "feta number";
+
+
+%
+% DOCME!
+%ugh. b and h are reused.
+%
+
+save b,h; 4h+b=1.15; 10h+b=1;
+fatten:=designsize*h+b;
+
+save b,h; 4h+b=1.05; 10h+b=1;
+widen:=designsize*h+b;
+
+tense=0.85;
+thick#:=7/30height#*fatten;
+thin#:=thick#/4*fatten + max(.1 (height# / 10 - 1), 0);
+hair#:= sqrt(.8 * blot_diameter#* thin#) ;
+flare#:=9/8 thick# + .75 (height# / 10 - 1);
+
+save b,h; 4h+b=1/8; 10h+b=1/6;
+kuulleke#:=thick#*designsize*h+b;
+foot_top#:=thick#;
+foot_width#:=9/4thick#;
+
+input feta-nummer-code;
+
+fet_endfont("feta-nummer");
+
+
+end.
projects / lilypond.git / blobdiff