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);
75 fill z7{right}..z2r{right}..tension t..z3r{down}
76 ..tension t..z4r{left}
77 ..tension t..z7r{up}..tension t..
78 flare_path (z6r,0,-90,hair,flare, 1)
79 ..tension t..z7l{down}..z10l{up}..cycle;
81 unfill z2l{right}..tension t..z3l{down}..tension t
82 ..z4l{left}..tension t..z10l{up}..tension t..cycle;
86 dot_diam# = 7/8flare#;
87 define_pixels(dot_diam);
90 fet_beginchar("Space", "space", "space")
91 set_char_box(0, space#, 0,height#);
97 fet_beginchar("Numeral comma", ",", "comma")
98 set_char_box(0, dot_diam#, 3/2dot_diam#, dot_diam#);
99 pickup pencircle scaled dot_diam;
100 draw (dot_diam/2,dot_diam/2);
103 penpos1(thin,alpha+90);
104 z1l=(w/2,-1.5h+hair);
107 filldraw z1l{dir(alpha)}..{up}z2..{z0-z2}z0{right}..{dir(180+alpha)}z1r..cycle;
112 fet_beginchar("Numeral dash", "-", "dash")
113 set_char_box(0, height#/3, 0, height#);
114 pickup pencircle scaled thin;
121 fet_beginchar("Numeral dot", ".", "dot")
122 set_char_box(0, dot_diam#, 0, dot_diam#);
123 pickup pencircle scaled dot_diam;
124 draw (dot_diam/2,dot_diam/2);
132 fet_beginchar("Numeral 0", "0", "zero")
133 % set_char_box(0, 4/5height#*widen, 0, height#);
134 set_char_box(0, 11/15height#*widen, 0, height#);
135 message "w:"&decimal w;
136 message "h:"&decimal h;
145 fill z1r..z2r..z3r..z4r..cycle;
148 unfill z1l..tension t..z2l..tension t..z3l
149 ..tension t..z4l..tension t..cycle;
152 fet_beginchar("Numeral 1", "1", "one")
153 % set_char_box(0, 19/30height#*widen, 0, height#);
154 set_char_box(0, 1/2foot_width#+3/2thick#+1/2hair#, 0, height#);
155 message "w:"&decimal w;
156 message "h:"&decimal h;
159 calc_kuulleke(thick,alpha);
160 z1=(3/2thick,height);
166 save beta; beta=angle(z1l-z6);
167 penpos7(thin,beta-90);
169 penpos8(thin/cosd(beta),-90);
171 penpos9(thin,beta-90);
172 z9r=z8r+(thin/cosd(beta))*(0,-1);
173 penlabels(1,2,3,4,5,6,7,8,9);
174 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
175 fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l..z3r{down}
176 ..{down}z5r{left}..z5..{left}z5l{up}..{up}z2l..cycle;
177 fill z7l{dir(beta)}..{dir(beta)}z1l..z2r..z9r{up}
178 ..z9l{dir(180+beta)}..{dir(180+beta)}z7r..cycle;
184 fet_beginchar("Numeral 2", "2", "two")
185 set_char_box(0, 11/15height#*widen, 0, height#);
186 message "w:"&decimal w;
187 message "h:"&decimal h;
189 save alpha; alpha=-45*widen;
191 save gamma; gamma=beta-10;
192 save theta; theta=20/widen;
193 penpos1(hair,90+beta);
194 z1=(0,0)+(1/2sqrt(2)*hair)*dir(45);
195 penpos3(hair,90+gamma);
196 z3=(w,thick)+(1/2sqrt(2)*hair)*dir(-135);
197 penpos2(thick,90+alpha);
198 x2-x1=x3-x2; y2=11/16thick/widen;
199 fill z1r{dir(beta)}..{dir(alpha)}z2r..{dir(gamma)}z3r
200 ..z3l{dir(180+gamma)}..{dir(180+alpha)}z2l
201 ..{dir(180+beta)}z1l..cycle;
206 z5r=(1/2hair+flare,h);
210 fill z1l{dir(beta)}..tension t..z4r{up}
212 flare_path(z5r,180,90,thin,flare,1)
213 ..z4l{down}..tension t
214 ..{dir(180+beta)}z1r..cycle;
217 fet_beginchar("Numeral 3", "3", "three")
218 set_char_box(0, 2/3height#*widen, 0, height#);
219 message "w:"&decimal w;
220 message "h:"&decimal h;
223 penpos2(7/8thick,180);
224 z2l=(w-thick/8,3/4h+thick/16);
226 z3=(w/2,h/2+1/8thick);
228 z4=(5/8thick+1/2thin,y3);
230 z5r=(w,1/4h+thick/16);
235 penlabels(1,2,3,4,5,6,7);
236 save alpha; alpha=25;
238 pickup pencircle scaled 1;
241 flare_path (z1l, 180, 90, hair, 7/8 flare, -1) ..tension t..
242 z2l{down}..z7r{dir(180+alpha)}
243 ..z7l{dir(-alpha)}..z5r{down}..tension t..
245 flare_path (z6r, 180, -90, hair, flare, 1) ..tension t..
248 ..tension t..z3l{left}..z4l{left}
249 ..z4r{right}..z3r{right}..tension t..z2r{up}
256 fet_beginchar("Numeral 4", "4", "four")
257 set_char_box(0, 4/5height#*widen, 0, height#);
258 message "w:"&decimal w;
259 message "h:"&decimal h;
262 calc_kuulleke(3/2thick,alpha);
263 z1r=(w-3/4thick,height);
265 z5=(thin,1/4height+thin);
266 save beta; beta=angle(z3r-z5);
271 penpos8(thin,-alpha);
273 penlabels(1,2,3,4,5,6,7);
274 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
275 fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l
276 ..z3r{dir(180+beta)}..{dir(180+beta)}z8r{right}
277 ..{right}z7l..z7r{left}..{left}z6r..z8l{dir(beta)}
282 save alpha; alpha=beta;
283 calc_kuulleke(thick,alpha);
284 z1r=(w-3/4thick,height-(3/2thin)/cosd(alpha));
289 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
290 fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l
291 ..z3r{down}..{down}z5r{left}..z5..{left}z5l{up}
293 penlabels(1,2,3,4,5);
298 fet_beginchar("Numeral 5", "5", "five")
299 set_char_box(0, 7/10height#*widen, 0, height#);
300 message "w:"&decimal w;
301 message "h:"&decimal h;
302 calc_kuulleke(w-thin,0);
306 z5l=(x1l,h-15/16thick);
308 z6=z5r+1/2hair*dir(-45);
310 z7l=(x1l,h/2+thin-hair);
311 penlabels(1,2,3,4,5,6,7);
312 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
313 fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l
314 ..z3r{dir(-135)}..{left}z6r..z6l{down}..z7r{down}
315 ..z7l{up}..{up}z2l..cycle;
317 z8l=(x7r,y7r-1/16thick);
319 z9=(x11+3/16thick,10/16[y5,y7]);
321 z10r=(w,1/2[y9r,y11r]);
324 penlabels(8,9,10,11);
327 fill z8r{dir(beta)}..z9r{right}..tension t..z10r{down}
329 flare_path(z11r,180,-90,hair,flare, 1)
330 ..z11l{right}..tension t..z10l{up}..tension t
331 ..z9l{left}..z8l{dir(180+beta+10)}..cycle;
335 fet_beginchar("Numeral 6", "6", "six")
339 fet_beginchar("Numeral 7", "7", "seven")
340 set_char_box(0, 11/15height#*widen, 0, height#);
341 message "w:"&decimal w;
342 message "h:"&decimal h;
344 save alpha; alpha=-180;
346 penpos1(3/2thick,180+alpha);
347 penpos2(hair,180+alpha-45);
348 z2=z1l+(1/4sqrt(2)*hair)*dir(alpha-135);
349 penpos3(hair,180+alpha+45);
350 z3=z1r+(1/4sqrt(2)*hair)*dir(alpha-45);
351 z4=z1+kuulleke*dir(alpha-90);
353 % shit, does not work
354 calc_kuulleke(3/2thick,-alpha);
359 penpos5(thin,90+beta);
360 z5=(w,h)+(1/2sqrt(2)*thin)*dir(-135);
362 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
363 save delta; delta=12;
365 fill z3l{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z2r..
366 z2l{dir(beta+delta)}..{dir(beta)}z5r
367 ..z5l{dir(180+beta)}..{dir(delta-90)}z3r..cycle;
368 penlabels(1,2,3,4,5);
371 save alpha; alpha=-45*widen;
372 penpos1(1/2thick,90);
373 z1=(3/2thin,h-(thick+thin)/2);
374 penpos3(thin,90+beta);
375 z3=(w,h)+(1/2sqrt(2)*thin)*dir(-135);
376 penpos2(thick,90+alpha);
377 x2=1/2[x1,x3]-1/4thick; y2=h-15/16thick+thin*widen;
384 penpos6(9/8thick,90);
385 z6r=(thin,y1r+2/16thick);
387 fill z1r{dir(beta)}..{dir(alpha)}z2r..{dir(beta)}z3r
388 ..z3l{dir(180+beta)}..{dir(180+alpha)}z2l
389 ..{dir(180+beta)}z1l..z6l{down}..{down}z5r
390 ..z5l{up}..{up}z4l..z4r{down}..{down}z6r..{right}cycle;
391 penlabels(1,2,3,4,5,6);
394 fet_beginchar("Numeral 8", "8", "eight")
395 set_char_box(0, 11/15height#*widen, 0, height#);
396 message "w:"&decimal w;
397 message "h:"&decimal h;
398 save alpha; alpha=60;
399 save beta; beta=alpha-15;
400 z1=(w/2,h/2+thick/8);
401 penpos2(hair,90+180+beta);
407 penpos5(thick,90+90+alpha);
408 z5=z1+w/4*dir(alpha-90);
409 penpos6(thick,90+90+alpha);
410 z6=z1+(w/4-thin/2)*dir(90+alpha);
414 z8r=(w-thin/2,3/4h+thin/2);
415 penpos9(hair,90+180+beta);
417 penlabels(1,2,3,4,5,6,7,8,9);
419 fill z2r{dir(180+beta)}..z3r{down}..z4r{right}
420 ..z5r{dir(90+alpha)}..z6r{dir(90+alpha)}
421 ..tension t..z7r{right}..z8r{down}..z9r{dir(180+beta)}
422 ..z9l{dir(beta)}..z8l{up}..z7l{left}..z6l{dir(alpha-90)}
423 ..z5l{dir(alpha-90)}..tension t..z4l{left}..z3l{up}
424 ..z2l{dir(beta)}..cycle;
427 fet_beginchar("Numeral 9", "9", "nine")
430 currentpicture := currentpicture scaled -1;
431 currentpicture := currentpicture shifted (w,h);
434 fet_endgroup("number")