1 % feta-nummer.mf -- implement bold Orator numerals
3 % part of LilyPond's pretty-but-neat music font
5 % source file of the Feta (not the Font-En-Tja) music font
7 % (c) 1997--2002 Jan Nieuwenhuizen <janneke@gnu.org>
9 fet_begingroup("number")
11 define_pixels(height,thick,thick,thin,hair,flare);
12 define_pixels(foot_top,foot_width);
13 define_pixels(kuulleke);
15 def calc_kuulleke(expr w,alpha) =
17 save beta; beta=(alpha-90)/2;
18 save gamma; gamma=(90+alpha)/2;
20 penpos1(w/cosd(alpha),alpha);
21 penpos2(hair,90+beta);
22 z2=z1l+(1/2hair/tand((alpha+90)/2))*dir(beta);
24 penpos3(hair,gamma-90);
25 z3=z1r-(1/2hair/tand((90-alpha)/2))*dir(gamma);
26 z4=z1+kuulleke*dir(alpha-90);
30 % should make generic macro?
32 def draw_foot(expr xpos) =
37 penpos2(foot_width,0);
45 fill z1..{right}z1r{down}..{right}z3l..z3r{left}..z5
46 ..{left}z4l..z4r{right}..{up}z1l{right}..z1..cycle;
51 set_char_box(0, 2/3height#*widen, 0, height#);
52 message "w:"&decimal w;
53 message "h:"&decimal h;
56 z1=(thick,h/2+thin-hair/2);
61 % yup, should use the path fract [] "everywhere"
65 penpos5(7/8thick,180);
69 penpos7(7/8thick,180);
71 penpos10(7/8thick,180);
73 penlabels(1,2,3,4,5,6,7,8,9,10,11);
76 % TODO: use super_curvelet for stuff connected to flare_path.
79 fill z7{right}..z2r{right}..tension t..z3r{down}
80 ..tension t..z4r{left}
81 ..tension t..z7r{up}..tension t..
82 flare_path (z6r,0,-90,hair,flare, 1)
83 ..tension t..z7l{down}..z10l{up}..cycle;
85 unfill z2l{right}..tension t..z3l{down}..tension t
86 ..z4l{left}..tension t..z10l{up}..tension t..cycle;
90 dot_diam# = 7/8flare#;
91 define_pixels(dot_diam);
94 fet_beginchar("Space", "space", "space")
95 set_char_box(0, space#, 0,height#);
101 fet_beginchar("Numeral comma", ",", "comma")
102 set_char_box(0, dot_diam#, 3/2dot_diam#, dot_diam#);
103 pickup pencircle scaled dot_diam;
104 draw (dot_diam/2,dot_diam/2);
107 penpos1(thin,alpha+90);
108 z1l=(w/2,-1.5h+hair);
111 filldraw z1l{dir(alpha)}..{up}z2..{z0-z2}z0{right}..{dir(180+alpha)}z1r..cycle;
116 fet_beginchar("Numeral dash", "-", "dash")
117 set_char_box(0, height#/3, 0, height#);
118 pickup pencircle scaled thin;
125 fet_beginchar("Numeral dot", ".", "dot")
126 set_char_box(0, dot_diam#, 0, dot_diam#);
127 pickup pencircle scaled dot_diam;
128 draw (dot_diam/2,dot_diam/2);
136 fet_beginchar("Numeral 0", "0", "zero")
137 % set_char_box(0, 4/5height#*widen, 0, height#);
138 set_char_box(0, 11/15height#*widen, 0, height#);
139 message "w:"&decimal w;
140 message "h:"&decimal h;
149 fill z1r..z2r..z3r..z4r..cycle;
152 unfill z1l..tension t..z2l..tension t..z3l
153 ..tension t..z4l..tension t..cycle;
156 fet_beginchar("Numeral 1", "1", "one")
157 % set_char_box(0, 19/30height#*widen, 0, height#);
158 set_char_box(0, 1/2foot_width#+3/2thick#+1/2hair#, 0, height#);
159 message "w:"&decimal w;
160 message "h:"&decimal h;
163 calc_kuulleke(thick,alpha);
164 z1=(3/2thick,height);
170 save beta; beta=angle(z1l-z6);
171 penpos7(thin,beta-90);
173 penpos8(thin/cosd(beta),-90);
175 penpos9(thin,beta-90);
176 z9r=z8r+(thin/cosd(beta))*(0,-1);
177 penlabels(1,2,3,4,5,6,7,8,9);
178 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
179 fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l..z3r{down}
180 ..{down}z5r{left}..z5..{left}z5l{up}..{up}z2l..cycle;
181 fill z7l{dir(beta)}..{dir(beta)}z1l..z2r..z9r{up}
182 ..z9l{dir(180+beta)}..{dir(180+beta)}z7r..cycle;
188 fet_beginchar("Numeral 2", "2", "two")
189 set_char_box(0, 11/15height#*widen, 0, height#);
190 message "w:"&decimal w;
191 message "h:"&decimal h;
193 save alpha; alpha=-45*widen;
195 save gamma; gamma=beta-10;
196 save theta; theta=20/widen;
197 penpos1(hair,90+beta);
198 z1=(0,0)+(1/2sqrt(2)*hair)*dir(45);
199 penpos3(hair,90+gamma);
200 z3=(w,thick)+(1/2sqrt(2)*hair)*dir(-135);
201 penpos2(thick,90+alpha);
202 x2-x1=x3-x2; y2=11/16thick/widen;
203 fill z1r{dir(beta)}..{dir(alpha)}z2r..{dir(gamma)}z3r
204 ..z3l{dir(180+gamma)}..{dir(180+alpha)}z2l
205 ..{dir(180+beta)}z1l..cycle;
210 z5r=(1/2hair+flare,h);
214 fill z1l{dir(beta)}..tension t..z4r{up}
216 flare_path(z5r,180,90,thin,flare,1)
217 ..z4l{down}..tension t
218 ..{dir(180+beta)}z1r..cycle;
221 fet_beginchar("Numeral 3", "3", "three")
222 set_char_box(0, 2/3height#*widen, 0, height#);
223 message "w:"&decimal w;
224 message "h:"&decimal h;
227 penpos2(7/8thick,180);
228 z2l=(w-thick/8,3/4h+thick/16);
230 z3=(w/2,h/2+1/8thick);
232 z4=(5/8thick+1/2thin,y3);
234 z5r=(w,1/4h+thick/16);
239 penlabels(1,2,3,4,5,6,7);
240 save alpha; alpha=25;
242 pickup pencircle scaled 1;
245 flare_path (z1l, 180, 90, hair, 7/8 flare, -1) ..tension t..
246 z2l{down}..z7r{dir(180+alpha)}
247 ..z7l{dir(-alpha)}..z5r{down}..tension t..
249 flare_path (z6r, 180, -90, hair, flare, 1) ..tension t..
252 ..tension t..z3l{left}..z4l{left}
253 ..z4r{right}..z3r{right}..tension t..z2r{up}
260 fet_beginchar("Numeral 4", "4", "four")
261 set_char_box(0, 4/5height#*widen, 0, height#);
262 message "w:"&decimal w;
263 message "h:"&decimal h;
266 calc_kuulleke(3/2thick,alpha);
267 z1r=(w-3/4thick,height);
269 z5=(thin,1/4height+thin);
270 save beta; beta=angle(z3r-z5);
275 penpos8(thin,-alpha);
277 penlabels(1,2,3,4,5,6,7);
278 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
279 fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l
280 ..z3r{dir(180+beta)}..{dir(180+beta)}z8r{right}
281 ..{right}z7l..z7r{left}..{left}z6r..z8l{dir(beta)}
286 save alpha; alpha=beta;
287 calc_kuulleke(thick,alpha);
288 z1r=(w-3/4thick,height-(3/2thin)/cosd(alpha));
293 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
294 fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l
295 ..z3r{down}..{down}z5r{left}..z5..{left}z5l{up}
297 penlabels(1,2,3,4,5);
302 fet_beginchar("Numeral 5", "5", "five")
303 set_char_box(0, 7/10height#*widen, 0, height#);
304 message "w:"&decimal w;
305 message "h:"&decimal h;
306 calc_kuulleke(w-thin,0);
310 z5l=(x1l,h-15/16thick);
312 z6=z5r+1/2hair*dir(-45);
314 z7l=(x1l,h/2+thin-hair);
315 penlabels(1,2,3,4,5,6,7);
316 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
317 fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l
318 ..z3r{dir(-135)}..{left}z6r..z6l{down}..z7r{down}
319 ..z7l{up}..{up}z2l..cycle;
321 z8l=(x7r,y7r-1/16thick);
323 z9=(x11+3/16thick,10/16[y5,y7]);
325 z10r=(w,1/2[y9r,y11r]);
328 penlabels(8,9,10,11);
331 fill z8r{dir(beta)}..z9r{right}..tension t..z10r{down}
333 flare_path(z11r,180,-90,hair,flare, 1)
334 ..z11l{right}..tension t..z10l{up}..tension t
335 ..z9l{left}..z8l{dir(180+beta+10)}..cycle;
339 fet_beginchar("Numeral 6", "6", "six")
343 fet_beginchar("Numeral 7", "7", "seven")
344 set_char_box(0, 11/15height#*widen, 0, height#);
345 message "w:"&decimal w;
346 message "h:"&decimal h;
348 save alpha; alpha=-180;
350 penpos1(3/2thick,180+alpha);
351 penpos2(hair,180+alpha-45);
352 z2=z1l+(1/4sqrt(2)*hair)*dir(alpha-135);
353 penpos3(hair,180+alpha+45);
354 z3=z1r+(1/4sqrt(2)*hair)*dir(alpha-45);
355 z4=z1+kuulleke*dir(alpha-90);
357 % shit, does not work
358 calc_kuulleke(3/2thick,-alpha);
363 penpos5(thin,90+beta);
364 z5=(w,h)+(1/2sqrt(2)*thin)*dir(-135);
366 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
367 save delta; delta=12;
369 fill z3l{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z2r..
370 z2l{dir(beta+delta)}..{dir(beta)}z5r
371 ..z5l{dir(180+beta)}..{dir(delta-90)}z3r..cycle;
372 penlabels(1,2,3,4,5);
375 save alpha; alpha=-45*widen;
376 penpos1(1/2thick,90);
377 z1=(3/2thin,h-(thick+thin)/2);
378 penpos3(thin,90+beta);
379 z3=(w,h)+(1/2sqrt(2)*thin)*dir(-135);
380 penpos2(thick,90+alpha);
381 x2=1/2[x1,x3]-1/4thick; y2=h-15/16thick+thin*widen;
388 penpos6(9/8thick,90);
389 z6r=(thin,y1r+2/16thick);
391 fill z1r{dir(beta)}..{dir(alpha)}z2r..{dir(beta)}z3r
392 ..z3l{dir(180+beta)}..{dir(180+alpha)}z2l
393 ..{dir(180+beta)}z1l..z6l{down}..{down}z5r
394 ..z5l{up}..{up}z4l..z4r{down}..{down}z6r..{right}cycle;
395 penlabels(1,2,3,4,5,6);
398 fet_beginchar("Numeral 8", "8", "eight")
399 set_char_box(0, 11/15height#*widen, 0, height#);
400 message "w:"&decimal w;
401 message "h:"&decimal h;
402 save alpha; alpha=60;
403 save beta; beta=alpha-15;
404 z1=(w/2,h/2+thick/8);
405 penpos2(hair,90+180+beta);
411 penpos5(thick,90+90+alpha);
412 z5=z1+w/4*dir(alpha-90);
413 penpos6(thick,90+90+alpha);
414 z6=z1+(w/4-thin/2)*dir(90+alpha);
418 z8r=(w-thin/2,3/4h+thin/2);
419 penpos9(hair,90+180+beta);
421 penlabels(1,2,3,4,5,6,7,8,9);
423 fill z2r{dir(180+beta)}..z3r{down}..z4r{right}
424 ..z5r{dir(90+alpha)}..z6r{dir(90+alpha)}
425 ..tension t..z7r{right}..z8r{down}..z9r{dir(180+beta)}
426 ..z9l{dir(beta)}..z8l{up}..z7l{left}..z6l{dir(alpha-90)}
427 ..z5l{dir(alpha-90)}..tension t..z4l{left}..z3l{up}
428 ..z2l{dir(beta)}..cycle;
431 fet_beginchar("Numeral 9", "9", "nine")
434 currentpicture := currentpicture scaled -1;
435 currentpicture := currentpicture shifted (w,h);
438 fet_endgroup("number")