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, 1998 Jan Nieuwenhuizen <janneke@gnu.org>
9 fet_begingroup("nummer")
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..z6r{right}
78 ..z6l{left}..tension t..z7l{down}..z10l{up}..cycle;
79 draw_flare(z6r,0,-90,hair,flare);
80 unfill z2l{right}..tension t..z3l{down}..tension t
81 ..z4l{left}..tension t..z10l{up}..tension t..cycle;
85 dot_diam# = 7/8flare#;
86 define_pixels(dot_diam);
91 fet_beginchar("Numeral comma", ",", "comma")
92 set_char_box(0, dot_diam#, 3/2dot_diam#, dot_diam#);
93 pickup pencircle scaled dot_diam;
94 draw (dot_diam/2,dot_diam/2);
97 penpos1(thin,alpha+90);
101 filldraw z1l{dir(alpha)}..{up}z2..{z0-z2}z0{right}..{dir(180+alpha)}z1r..cycle;
106 fet_beginchar("Numeral dash", "-", "dash")
107 set_char_box(0, height#/3, 0, height#);
108 pickup pencircle scaled thin;
115 fet_beginchar("Numeral dot", ".", "dot")
116 set_char_box(0, dot_diam#, 0, dot_diam#);
117 pickup pencircle scaled dot_diam;
118 draw (dot_diam/2,dot_diam/2);
126 fet_beginchar("Numeral 0", "0", "zero")
127 % set_char_box(0, 4/5height#*widen, 0, height#);
128 set_char_box(0, 11/15height#*widen, 0, height#);
129 message "w:"&decimal w;
130 message "h:"&decimal h;
139 fill z1r..z2r..z3r..z4r..cycle;
142 unfill z1l..tension t..z2l..tension t..z3l
143 ..tension t..z4l..tension t..cycle;
146 fet_beginchar("Numeral 1", "1", "one")
147 % set_char_box(0, 19/30height#*widen, 0, height#);
148 set_char_box(0, 1/2foot_width#+3/2thick#+1/2hair#, 0, height#);
149 message "w:"&decimal w;
150 message "h:"&decimal h;
153 calc_kuulleke(thick,alpha);
154 z1=(3/2thick,height);
160 save beta; beta=angle(z1l-z6);
161 penpos7(thin,beta-90);
163 penpos8(thin/cosd(beta),-90);
165 penpos9(thin,beta-90);
166 z9r=z8r+(thin/cosd(beta))*(0,-1);
167 penlabels(1,2,3,4,5,6,7,8,9);
168 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
169 fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l..z3r{down}
170 ..{down}z5r{left}..z5..{left}z5l{up}..{up}z2l..cycle;
171 fill z7l{dir(beta)}..{dir(beta)}z1l..z2r..z9r{up}
172 ..z9l{dir(180+beta)}..{dir(180+beta)}z7r..cycle;
178 fet_beginchar("Numeral 2", "2", "two")
179 set_char_box(0, 11/15height#*widen, 0, height#);
180 message "w:"&decimal w;
181 message "h:"&decimal h;
183 save alpha; alpha=-45*widen;
185 save gamma; gamma=beta-10;
186 save theta; theta=20/widen;
187 penpos1(hair,90+beta);
188 z1=(0,0)+(1/2sqrt(2)*hair)*dir(45);
189 penpos3(hair,90+gamma);
190 z3=(w,thick)+(1/2sqrt(2)*hair)*dir(-135);
191 penpos2(thick,90+alpha);
192 x2-x1=x3-x2; y2=11/16thick/widen;
193 fill z1r{dir(beta)}..{dir(alpha)}z2r..{dir(gamma)}z3r
194 ..z3l{dir(180+gamma)}..{dir(180+alpha)}z2l
195 ..{dir(180+beta)}z1l..cycle;
200 z5r=(1/2hair+flare,h);
204 fill z1l{dir(beta)}..tension t..z4r{up}
205 ..tension t..z5r{left}..z5l{right}
206 ..z4l{down}..tension t
207 ..{dir(180+beta)}z1r..cycle;
208 draw_flare(z5r,180,90,thin,flare);
211 fet_beginchar("Numeral 3", "3", "three")
212 set_char_box(0, 2/3height#*widen, 0, height#);
213 message "w:"&decimal w;
214 message "h:"&decimal h;
217 penpos2(7/8thick,180);
218 z2l=(w-thick/8,3/4h+thick/16);
220 z3=(w/2,h/2+1/8thick);
222 z4=(5/8thick+1/2thin,y3);
224 z5r=(w,1/4h+thick/16);
229 penlabels(1,2,3,4,5,6,7);
230 save alpha; alpha=25;
232 fill z1l{right}..tension t..z2l{down}..z7r{dir(180+alpha)}
233 ..z7l{dir(-alpha)}..z5r{down}..tension t..z6r{left}
234 ..z6l{right}..tension t..z5l{up}
235 ..tension t..z3l{left}..z4l{left}
236 ..z4r{right}..z3r{right}..tension t..z2r{up}
237 ..tension t..z1r{left}..cycle;
238 draw_flare(z1l,180,90,hair,7/8flare);
239 draw_flare(z6r,180,-90,hair,flare);
242 fet_beginchar("Numeral 4", "4", "four")
243 set_char_box(0, 4/5height#*widen, 0, height#);
244 message "w:"&decimal w;
245 message "h:"&decimal h;
248 calc_kuulleke(3/2thick,alpha);
249 z1r=(w-3/4thick,height);
251 z5=(thin,1/4height+thin);
252 save beta; beta=angle(z3r-z5);
257 penpos8(thin,-alpha);
259 penlabels(1,2,3,4,5,6,7);
260 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
261 fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l
262 ..z3r{dir(180+beta)}..{dir(180+beta)}z8r{right}
263 ..{right}z7l..z7r{left}..{left}z6r..z8l{dir(beta)}
268 save alpha; alpha=beta;
269 calc_kuulleke(thick,alpha);
270 z1r=(w-3/4thick,height-(3/2thin)/cosd(alpha));
275 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
276 fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l
277 ..z3r{down}..{down}z5r{left}..z5..{left}z5l{up}
279 penlabels(1,2,3,4,5);
284 fet_beginchar("Numeral 5", "5", "five")
285 set_char_box(0, 7/10height#*widen, 0, height#);
286 message "w:"&decimal w;
287 message "h:"&decimal h;
288 calc_kuulleke(w-thin,0);
292 z5l=(x1l,h-15/16thick);
294 z6=z5r+1/2hair*dir(-45);
296 z7l=(x1l,h/2+thin-hair);
297 penlabels(1,2,3,4,5,6,7);
298 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
299 fill z2r{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z3l
300 ..z3r{dir(-135)}..{left}z6r..z6l{down}..z7r{down}
301 ..z7l{up}..{up}z2l..cycle;
303 z8l=(x7r,y7r-1/16thick);
305 z9=(x11+3/16thick,10/16[y5,y7]);
307 z10r=(w,1/2[y9r,y11r]);
310 penlabels(8,9,10,11);
313 fill z8r{dir(beta)}..z9r{right}..tension t..z10r{down}
314 ..tension t..z11r{left}
315 ..z11l{right}..tension t..z10l{up}..tension t
316 ..z9l{left}..z8l{dir(180+beta+10)}..cycle;
317 draw_flare(z11r,180,-90,hair,flare);
320 fet_beginchar("Numeral 6", "6", "six")
324 fet_beginchar("Numeral 7", "7", "seven")
325 set_char_box(0, 11/15height#*widen, 0, height#);
326 message "w:"&decimal w;
327 message "h:"&decimal h;
329 save alpha; alpha=-180;
331 penpos1(3/2thick,180+alpha);
332 penpos2(hair,180+alpha-45);
333 z2=z1l+(1/4sqrt(2)*hair)*dir(alpha-135);
334 penpos3(hair,180+alpha+45);
335 z3=z1r+(1/4sqrt(2)*hair)*dir(alpha-45);
336 z4=z1+kuulleke*dir(alpha-90);
338 % shit, does not work
339 calc_kuulleke(3/2thick,-alpha);
344 penpos5(thin,90+beta);
345 z5=(w,h)+(1/2sqrt(2)*thin)*dir(-135);
347 save gamma; gamma=angle(length(z1r-z1),+2kuulleke);
348 save delta; delta=12;
350 fill z3l{dir(alpha-gamma)}..z4..{dir(alpha+gamma)}z2r..
351 z2l{dir(beta+delta)}..{dir(beta)}z5r
352 ..z5l{dir(180+beta)}..{dir(delta-90)}z3r..cycle;
353 penlabels(1,2,3,4,5);
356 save alpha; alpha=-45*widen;
357 penpos1(1/2thick,90);
358 z1=(3/2thin,h-(thick+thin)/2);
359 penpos3(thin,90+beta);
360 z3=(w,h)+(1/2sqrt(2)*thin)*dir(-135);
361 penpos2(thick,90+alpha);
362 x2=1/2[x1,x3]-1/4thick; y2=h-15/16thick+thin*widen;
369 penpos6(9/8thick,90);
370 z6r=(thin,y1r+2/16thick);
372 fill z1r{dir(beta)}..{dir(alpha)}z2r..{dir(beta)}z3r
373 ..z3l{dir(180+beta)}..{dir(180+alpha)}z2l
374 ..{dir(180+beta)}z1l..z6l{down}..{down}z5r
375 ..z5l{up}..{up}z4l..z4r{down}..{down}z6r..{right}cycle;
376 penlabels(1,2,3,4,5,6);
379 fet_beginchar("Numeral 8", "8", "eight")
380 set_char_box(0, 11/15height#*widen, 0, height#);
381 message "w:"&decimal w;
382 message "h:"&decimal h;
383 save alpha; alpha=60;
384 save beta; beta=alpha-15;
385 z1=(w/2,h/2+thick/8);
386 penpos2(hair,90+180+beta);
392 penpos5(thick,90+90+alpha);
393 z5=z1+w/4*dir(alpha-90);
394 penpos6(thick,90+90+alpha);
395 z6=z1+(w/4-thin/2)*dir(90+alpha);
399 z8r=(w-thin/2,3/4h+thin/2);
400 penpos9(hair,90+180+beta);
402 penlabels(1,2,3,4,5,6,7,8,9);
404 fill z2r{dir(180+beta)}..z3r{down}..z4r{right}
405 ..z5r{dir(90+alpha)}..z6r{dir(90+alpha)}
406 ..tension t..z7r{right}..z8r{down}..z9r{dir(180+beta)}
407 ..z9l{dir(beta)}..z8l{up}..z7l{left}..z6l{dir(alpha-90)}
408 ..z5l{dir(alpha-90)}..tension t..z4l{left}..z3l{up}
409 ..z2l{dir(beta)}..cycle;
412 fet_beginchar("Numeral 9", "9", "nine")
415 currentpicture := currentpicture scaled -1;
416 currentpicture := currentpicture shifted (w,h);
419 fet_endgroup("nummer")