summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/fonts/source/public/eiad/eirl.mf
blob: 6472eea0d38a7be1c7568784010de3bd0457f4b1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
% eirl.mf: Irish lower case (minuscules)

def gen_letter =
adjust_fit(serif_fit#-2stem_shift# if monospace:-.5u# fi,
  serif_fit#-2stem_shift# if monospace:-.5u# fi);
numeric left_stem,right_stem,alpha,beta;
right_stem=curve-stem_corr;
left_stem=min(hair if hefty: -3stem_corr fi,right_stem);
x1l=w-x4r=l+letter_fit+.5u; y4=0;
y1=.1bar_height;
x2-x1=x4-x3+1.5u; x3r=x2r+apex_corr; y2=y3=x_height+apex_o+apex_oo;
alpha=diag_ratio(2,left_stem,y2-y1,x4r-x1l-apex_corr);
penpos1(alpha*left_stem,0); penpos2(alpha*left_stem,0);
penpos3(alpha*right_stem,0); penpos4(alpha*left_stem,0);
z0=whatever[z1r,z2r]=whatever[z3l,z4l];
if y0<x_height-notch_cut: y0:=x_height-notch_cut;
 fill z0+.5right{z4l-z3l}...{z4-z3}diag_end(3l,4l,1,1,4r,3r)
  --diag_end(4r,3r,1,1,2l,1l)--diag_end(2l,1l,1,1,1r,2r){z2-z1}
  ...{up}z0+.5left--cycle; % left and right diagonals
else: fill z0{z4r-z3r}..diag_end(0,4l,1,1,4r,3r)--diag_end(4r,3r,1,1,2l,1l)
  --diag_end(2l,1l,1,1,1r,0)--cycle; fi % left and right diagonals
beta=angle(z1-z2);
penpos5(stem,beta); z5=whatever[z1,z2];
penpos6(vair',angle(z4-z3)); z6=whatever[z3,z4];
y5=.4[y1,y0]; y6=.4[y4,y0];
penpos7(stem,beta); x7r=.5(w-u); bot y7r=-oo;
filldraw stroke z5e{z7r-z5l} ... z7e .. {z6l-z7r}z6e;
penlabels(0,1,2,3,4,5,6,7); enddef;

guta_beag ("ailm", 10u#, 2);

def gen_letter =
italcorr .7x_height#*slant+.5curve#-u#;
adjust_fit(serif_fit#,0);
pickup tiny.nib;
pos1(stem,0); pos2(stem,0); x1=x2;
lft x1l=hround(2.5u-.5stem); top y1=h; y2=.5x_height;
filldraw stroke z1e--z2e;  % stem
if serifs: trasnawn(1,a,jut); fi  % serif
pickup fine.nib; pos2'(stem,-180); pos3(vair,-90);
pos4(curve,0); pos5(vair,90); pos0(hair,180);
z0=z2=z2'; x3=x5=.5[x2,x4]; rt x4r=hround min(w-1.35u+.5curve,w-.6u);
bot y3r=-oo; top y5r=x_height+oo; y4=y2;
filldraw stroke pulled_arc.e(2',3) & pulled_arc.e(3,4)
 & pulled_arc.e(4,5) & super_arc.e(5,0);  % bowl
penlabels(0,1,2,3,4,5); enddef;

cmchar "beith"; beginchar("b",10u#+serif_fit#,asc_height#,0);
gen_letter; endchar;

cmchar "beith-h";
beginchar(beith_h,10u#+serif_fit#,min(old_asc_height#,10/7x_height#+.5dot_diam#),0);
gen_letter; aspirate(5); endchar;

def gen_letter =
italcorr x_height#*slant-.2u#;
adjust_fit(if monospace: .5u#,.5u# else: 0,0 fi);
pickup fine.nib; pos2(vair',90); pos4(vair',270);
x2=x4=.5(w+u); top y2r=vround(x_height+1.5oo); bot y4r=-oo;
pos1(4/7[vair',flare],if serifs: 40 else: 80 fi);
rt x1r=hround(w-.6u); top y1r=vround .82[bar_height,top y2r];
filldraw stroke term.e(2,1,right,.8,4);  % upper terminal
pos3(curve,180); lft x3r=hround max(.6u,1.35u-.5curve); y3=.5x_height;
if serifs:
 pos5(hair,-40); rt x5r=hround(w-.5u);
 y5=max(good.y(.5bar_height-.9),y4l+vair');
 (x,y4l)=whatever[z4r,z5l];
 filldraw stroke pulled_super_arc.e(2,3)(.7superpull)
  & pulled_super_arc.e(3,4)(.5superpull)
  & term.e(4,5,right,.8,4);  % arc and lower terminal
else:
 pos5(.6[vair',flare],275); rt x5r=hround(w-.5u);
 y5r=good.y(y5r+1/3bar_height-y5); y5l:=good.y y5l; x5l:=good.x x5l;
 forsuffixes e=l,r: path p.e; p.e=z4e{right}..tension .9 and 1..z5e;
  if angle direction 1 of p.e>75:
   p.e:=z4e{right}..tension atleast.9 and 1..{dir 75}z5e; fi endfor
 filldraw stroke pulled_super_arc.e(2,3)(.7superpull)
  & pulled_super_arc.e(3,4)(.5superpull) & p.e; fi  % arc and lower terminal
penlabels(1,2,3,4,5); enddef;

consan_beag ("coll", if serifs: 8.5u# else: 8u# fi, 0, 4);

def gen_letter =
italcorr x_height#*slant+.5stem#-u#;
adjust_fit(0,if monospace: .5u# else: 0 fi);
pickup fine.nib;
pos1(vair,90); pos2(curve,0); pos3(vair,-90); pos4(curve,-180);
x1=x3=.5[x2,x4]; w-rt x2r=hround max(.5u,1.25u-.5curve);
lft x4r=hround 2u;
y1r=x_height+vround 1.5oo; y2=y4=.5[y1,y3]; y3r=-oo;
filldraw circ_stroke pulled_arc.e(1,4) & pulled_arc.e(4,3)
 & pulled_arc.e(3,2) & pulled_arc.e(2,1);  % bowl
if serifs: pos8(hair,210); lft x8r=hround u; y8=x_height+apex_oo;
 path arc; arc=z1l{left}..{z8-z2}z8r;
 pos9(slab,-60); lft x9l=.5u; y9r=.8x_height;
 filldraw z8r{down}..z9l--z9r{z1-z9}..subpath(.4,0) of arc
   --z1r{left}..{z8-z2}z8l--cycle;  % lower barb
else: pos6(vstem,80); x6=.5u; top y6r=top y1r+oo;
 filldraw stroke z6e{z2l-z6r} .. {right}z1e; fi  % ear
penlabels(1,2,3,4,6,8,9); enddef;

consan_beag ("dair", 11u#, 0, 1);

def gen_letter =
italcorr .5[bar_height#,x_height#]*slant+.5min(curve#-1.5u#,0);
adjust_fit(if monospace: .25u#,.5u# else: 0,0 fi);
numeric left_curve,right_curve;
left_curve=right_curve+6stem_corr=curve if not serifs: -3stem_corr fi;
if right_curve<tiny.breadth: right_curve:=tiny.breadth; fi
if left_curve<tiny.breadth: left_curve:=tiny.breadth; fi
pickup tiny.nib; pos1(right_curve,0);
pos2(vair,90); pos3(left_curve,180);
y1=good.y bar_height; top y2r=x_height+vround 1.5oo; y0l=bot y1;
rt x1r=hround min(w-1.5u,w-2u+.5right_curve);
lft x3r=hround max(.5u,1.25u-.5left_curve); x2=.5[x3l,x1l];
{{interim superness:=more_super;
 filldraw stroke super_arc.e(1,2)}};  % right bowl
y3=.5[y2,y4]; bot y4r=-oo;
if serifs: pos4(vair',270); pos5(hair,360); x4=x2;
 y5=max(good.y(.5bar_height-.9),y4l+vair); x5r=x1r;
 (x,y4l)=whatever[z4r,z5]; x4l:=min(x,x4l+.5u);
 filldraw stroke pulled_arc.e(2,3) & pulled_arc.e(3,4)
  ...{x5-x4,5(y5-y4)}z5e; % left bowl, arc, and terminal
else: pos4(vair,270); x4=.5w+.5u;
 filldraw stroke super_arc.e(2,3) & super_arc.e(3,4);  % left bowl and arc
 pickup fine.nib; pos4'(vair,270); z4=z4';
 pos5(.5[vair,flare],275); rt x5r=hround(w-1.6u);
 y5r=good.y(y5r+1/3bar_height-y5); y5l:=good.y y5l; x5l:=good.x x5l;
 filldraw stroke term.e(4',5,right,1,4); fi  % terminal
path testpath; testpath=super_arc.r(2,3) & super_arc.r(3,4);
y1'r=y0r=y0l+.6[thin_join,vair]; y1'l=y0l; x1'l=x1'r=w-.5u;
forsuffixes $=l,r:
 x0$=xpart(((0,y0$)--(x1,y0$)) intersectionpoint testpath); endfor
fill stroke z0e--z1'e;  % crossbar
penlabels(0,1,1',2,3,4,5); enddef;

guta_beag ("eabhadh", 9u#, 2);

def gen_sail =
italcorr x_height#*slant if not serifs:+.25u# fi;
adjust_fit(serif_fit#+stem_shift#,0);
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
numeric shaved_stem; shaved_stem=hround(stem-2stem_corr);
pos1'(shaved_stem,0); pos2'(shaved_stem,0); pos3(4/7[vair',flare],40);
lft x1l=hround(2.5u-.5stem); x1l=x1'l=x2l=x2'l; rt x3r=hround(w-.6u);
top y1=x_height+min(oo,serif_drop); bot y2=-d; y1=y1'; y2=y2';
filldraw stroke z1'e--z2'e;  % left stem
 y3=1/2[bar_height,x_height];
 penpos2''(x2r-x2l,0); x2''=x2; y2''=1/8[bar_height,x_height];
 filldraw stroke z2''e--z2e;  % thicken the lower left stem
 penpos.a0(min(rt x2r-lft x2l,thin_join)-fine,180); pickup fine.nib;
 rt x.a0l=tiny.rt x2r; y.a0=y2'';
 pos.a1(vair,90); pos3'(4/7[vair',flare]+tiny,40); z3'=z3;
 x.a1=.5[rt x.a0l,rt x3'r]; top y.a1r=x_height+oo;
 (x.a,y.a1l)=whatever[z.a1r,z.a0l]; x.a1l:=x.a;
 filldraw stroke z.a0e{up}...{right}z.a1e
  &{{interim superness:=hein_super; super_arc.e(a1,3')}};  % arch
if serifs: trasnawn(1',b,jut); fi  % upper left serif
labels(a0); penlabels(a1,1,2,3,4); enddef;

def gen_letter =
numeric arm_thickness; arm_thickness=hround .9[vair,.85stem];
gen_sail;
pickup crisp.nib; bot y13l=bot y14l=.25bar_height;
pos13(arm_thickness,90); pos14(arm_thickness,90);
lft x13=x1; rt x14=x3l; filldraw stroke z13e--z14e;  % bar
penlabels(13,14); enddef;

consan_beag ("fearn", 10u#, desc_depth#, a1);

def gen_letter =
italcorr x_height#*slant+.25u#;
adjust_fit(0,0);
numeric arm_thickness; arm_thickness=hround .9[vair,.85stem];
numeric s_slab; s_slab=if serifs:vair else:Vround .1[vair,stem] fi;
numeric ess'; ess'=max(fine.breadth,ess);
pickup crisp.nib; pos17(arm_thickness,90); pos18(arm_thickness,90);
top y17r=top y18r=x_height; rt x17=hround(w-.8u); lft x18r=hround .9u;
filldraw stroke z17e--z18e;
numeric theta; theta=90-angle(40u,x_height);
slope:=-x_height/40u;  % angle at middle
pickup fine.nib; pos0(ess',theta); pos7(s_slab,-90); x0=x7=.5w;
bot y7r=-d-oo;
pos2(s_slab,-90); z2=(x17-u,y17);
lft x3l=hround 2u; rt x6r=hround(w-1.4u);
x3r-x3l=x6r-x6l=hround .5[s_slab,ess']-fine;
pos12(s_slab,-90); z12=.5[z17l,z18l];
y0=.5[y7l,y12r];
ellipse_set(12l,3l,4l,0l); ellipse_set(12r,3r,4r,0r); y3=y3r;
ellipse_set(7l,6l,5l,0l); ellipse_set(7r,6r,5r,0r); y6=y6r;
interim superness:=more_super;
filldraw stroke super_arc.e(2,3) & z3e{down}
 ..z4e---z5e..z6e{down} & super_arc.e(6,7);  % main stroke
if serifs:
 pos9(slab,-70); lft x9l=hround 1.25u; bot y9r=good.y-5/6d;
 pos8(hair,180); x8=x9+u; y8=apex_oo;
 path arc; arc=z7r{left}....{up}z8r;
 filldraw z8r{down}..z9l--z9r...subpath(.3,0) of arc
   --z7l{left}....{up}z8l--cycle;  % barb
else: pos8(.5[vair,flare],-100);
 lft x8r=hround 1.25u; bot y8r=good.y-5/6d;
 filldraw stroke term.e(7,8,left,1,4); fi  % arc and terminal
penlabels(0,2,3,4,5,6,7,8,9,10,12,17,18); enddef;

consan_beag ("gort", 11u#, desc_depth#, 12);

cmchar "uath";
beginchar("h",10.5u#,asc_height#,0);
italcorr .5[bar_height#,x_height#]*slant-serif_fit#+.5stem#-2u#;
adjust_fit(serif_fit#+stem_shift#,
  serif_fit#-2stem_shift# if monospace:-.5u# fi);
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
pos1'(stem',0); pos2'(stem',0); pos3(stem,0);
lft x1l=hround(2.5u-.5stem); x1l=x1'l=x2l=x2'l; x3=w-x1;
top y1=h; bot y2=0; y1=y1'; y2=y2';
filldraw stroke z1'e--z2'e;  % left stem
h_stroke(2,a,3,4);  % arch and right stem
if serifs: trasnawn(1',b,jut); % upper left serif
 numeric inner_jut; pickup tiny.nib;
 if rt x2r+jut+.5u+1<=lft x4l-jut: inner_jut=jut;
 else: rt x2r+jut+.5u+1=lft x4l-inner_jut; fi fi
penlabels(1,2,3,4); endchar;

def gen_letter =
italcorr h#*slant-serif_fit#-2u#;
adjust_fit(serif_fit#+stem_shift# if monospace:+.25u#fi,
  serif_fit#-2stem_shift# if monospace:-.5u# fi);
pickup tiny.nib; pos1(stem',0); pos2(stem',0);
if odd(w-stem'): change_width; fi
lft x1l=hround(.5w-.5stem'); x1=x2;
top y1=x_height if serifs: +min(oo,serif_drop) fi; bot y2=0;
filldraw stroke z1e--z2e;  % stem
if serifs: trasnawn(1,a,jut); fi  % upper serif
penlabels(1,2,3,4); enddef;

guta_beag ("iodha", 5u#, 1);

cmchar "luis";
beginchar("l",7.5u#,asc_height#,0);
italcorr x_height#*slant if serifs: -.9u# else: -.4u# fi;
adjust_fit(serif_fit#+stem_shift#,if serifs: 0 else: -.5u# fi);
pickup tiny.nib; pos1(stem',180); pos2(stem',180);
lft x1r=lft x2r=hround(2.5u-.5stem);
top y1=h; y2=max(.5bar_height,2vair);
filldraw stroke z1e--z2e;
pickup fine.nib; interim superness:=more_super;
pos3(stem',180); z3=z2;
pos4(vair',-90); bot y4r=-oo; rt x5r=hround(w-u);
if serifs: pos5(hair,0); y5=y3; x4l=.5[x3l,x5l];
 (x,y4r)=whatever[z4l,z5l]; x4r:=max(x,.5[x3r,x4]);
 filldraw stroke super_arc.e(3,4)...{up}z5e;  % stem and hook
else: pos5(vair,-75); top y5l=vround .2[top y4l,bar_height];
 x5l:=good.x x5l; x4l=1/3[x3l,x5l]; x4r:=1/3[x3r,x5r]; y3l:=y3l+.2vair;
 filldraw stroke z3e..super_arc.e(3,4);  % stem and hook
 path p; p=stroke z4e{right}..tension .9 and atleast 1..z5e;  % terminal
 if (xpart(z5l-precontrol 1 of p)<0) or (xpart(z5r-postcontrol 2 of p)<0):
  filldraw stroke z4e{right}...{up}z5e;
 else: filldraw p; fi fi;
if serifs: z1l=z1'r; z1r=z1'l; trasnawn(1',a,jut); fi  % upper serif
penlabels(1,2,3,4,5); endchar;

def gen_letter =
italcorr .5[bar_height#,x_height#]*slant-serif_fit#+.5stem#-2u#;
adjust_fit(serif_fit#+stem_shift#,
  serif_fit#-2stem_shift# if monospace:-.5u# fi);
numeric shaved_stem; shaved_stem=hround(mfudged.stem-2stem_corr);
pickup tiny.nib; pos1(mfudged.stem,0); pos2(mfudged.stem,0);
pos1'(shaved_stem,0); pos2'(shaved_stem,0);
pos3(mfudged.stem,0); pos5(mfudged.stem,0);
lft x1l=hround(2.5u-.5stem); x1l=x1'l=x2l=x2'l;
lft x3l=hround(.5w-.5stem); x5-x3=x3-x1;
%if not monospace: r:=hround(x5+x1)+l; fi  % change width for better fit
top y1=x_height+min(oo,serif_drop); bot y2=0; y1=y1'; y2=y2';
filldraw stroke z1'e--z2'e;  % left stem
h_stroke(2,a,3,4);  % left arch and middle stem
h_stroke(4,b,5,6);  % right arch and right stem
if serifs: trasnawn(1',c,jut); fi  % upper left serif
penlabels(1,2,3,4,5,6); enddef;

consan_beag ("muin", 15u#, 0, 3);

cmchar "nuin";
beginchar("n",10.5u#,x_height#,0);
italcorr .5[bar_height#,x_height#]*slant-serif_fit#+.5stem#-2u#;
adjust_fit(serif_fit#+stem_shift#,
  serif_fit#-2stem_shift# if monospace:-.5u# fi);
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
numeric shaved_stem; shaved_stem=hround(stem-2stem_corr);
pos1'(shaved_stem,0); pos2'(shaved_stem,0); pos3(stem,0);
lft x1l=hround(2.5u-.5stem); x1l=x1'l=x2l=x2'l; x3=w-x1;
top y1=h+min(oo,serif_drop); bot y2=0; y1=y1'; y2=y2';
filldraw stroke z1'e--z2'e;  % left stem
h_stroke(2,a,3,4);  % arch and right stem
if serifs: trasnawn(1',b,jut); fi  % upper left serif
penlabels(1,2,3,4); endchar;

def gen_letter =
italcorr .7x_height#*slant;
adjust_fit(if monospace: .5u#,.5u# else: 0,0 fi);
penpos1(vair,90); penpos3(vair',-90);
penpos2(curve,180); penpos4(curve,0);
x2r=hround max(.5u,1.25u-.5curve);
x4r=w-x2r; x1=x3=.5w; y1r=x_height+vround 1.5oo; y3r=-oo;
y2=y4=.5x_height-vair_corr; y2l:=y4l:=.52x_height;
penstroke pulled_arc.e(1,2) & pulled_arc.e(2,3)
 & pulled_arc.e(3,4) & pulled_arc.e(4,1) & cycle;  % bowl
penlabels(1,2,3,4); enddef;

guta_beag ("oir", 9u#, 1);

def gen_letter =
italcorr .5x_height#*slant+min(.5curve#-.85u#,-.1u#);
adjust_fit(serif_fit#,0);
pickup tiny.nib; pos1(stem',0); pos2(stem,0);
pos0'(stem',0); pos0(stem,0); z0l=z0'l; x0'=x1; x0=x2;
lft x1l=hround(2.5u-.5stem');
top y1=x_height if serifs: +min(oo,serif_drop) fi;
numeric edge; edge=rt x2r;
pickup fine.nib; pos3(if hefty:thin_join else: hair fi,180);
pos4(vair',90); pos5(curve,0); pos6(vair,-90);
rt x3l=hround(2.5u-.5stem')+stem'; y0=y3; top y3=bar_height;
x4l=w-.5(w-serif_fit)+.5u; top y4r=x_height+oo;
rt x5r=hround min(w-1.35u+.5curve,w-.6u); y5=.5x_height;
x6l=x4l+u; bot y6r=-oo;
(x,y4r)=whatever[z3l,z4l]; x4r:=min(x,.5[x5r,x4]);
%(x',y6r)=whatever[z7l,z6l]; x6r:=min(x',.5[x5r,x6]);
%x6r:=x6r-x4r+x4l;
filldraw stroke z3e{up}...{right}z4e&super_arc.e(4,5)
 &super_arc.e(5,6)&z6e{left};  % bowl
if serifs:
 pos9(slab,-70); lft x9l=rt x3l+.5u; y9r=.05x_height;
 pos8(hair,180); x8=x9+u; top y8=vround .3x_height-1;
 path arc; arc=z6r{left}....{up}z8r;
 filldraw z8r{down}..z9l--z9r...subpath(.3,0) of arc
   --z6l{left}....{up}z8l--cycle;  % barb
else: pos8(1.2flare,-100);
 lft x8r=rt x3l+hround .5u; bot y8r=vround .1x_height-o;
 filldraw stroke term.e(6,8,left,1,4); fi  % arc and terminal
pickup tiny.nib; bot y2=-d;
filldraw stroke z1e--z0'e--z0e--z2e;  % stem
if serifs: trasnawn(1,a,jut); fi  % upper serif
penlabels(0,1,2,3,4,5,6,8,9); enddef;

consan_beag ("peith_bhog", 10.5u#+serif_fit#, desc_depth#, 4);

cmchar "ruis";
beginchar("r",9u#,x_height#,desc_depth#);
italcorr .5[bar_height#,x_height#]*slant-serif_fit#+.5stem#-2u#;
adjust_fit(serif_fit#+stem_shift#,serif_fit#-stem_shift#);
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
numeric shaved_stem; shaved_stem=hround(stem-2stem_corr);
pos1'(shaved_stem,0); pos2'(shaved_stem,0); pos3(vair,0);
lft x1l=hround(2.5u-.5stem); x1l=x1'l=x2l=x2'l; rt x3r=w-u; y3=0;
top y1=h+min(oo,serif_drop); bot y2=-d; y1=y1'; y2=y2';
filldraw stroke z1'e--z2'e;  % left stem
 penpos2''(x2r-x2l,0); x2''=x2; y2''=bar_height;
 filldraw stroke z2''e--z2e;  % thicken the lower left stem
 penpos5(min(rt x2r-lft x2l,thin_join)-fine,180); pickup fine.nib;
 rt x5l=tiny.rt x2r; y5=y2'';
 pos6(vair,90); x6=.8[rt x5l,rt x3r]; top y6r=x_height+oo;
 pos4(stem,angle(z6-z5)); z4r=z6r;
 filldraw stroke z5e--z6e--z4e..z4e-(0,x_height-bar_height)...z3e;
if serifs: trasnawn(1',b,jut); fi % upper left serif
penlabels(1,2,3,4,5,6); endchar;

let gen_letter = gen_sail;
consan_beag ("sail", 10u#, desc_depth#, a1);

def gen_letter =
italcorr .8x_height#*slant-.4u#;
adjust_fit(0,0);
numeric arm_thickness, hair_vair; arm_thickness=hround .9[vair,.85stem];
hair_vair=min(.25[vair,hair],arm_thickness);
pickup crisp.nib; pos7(arm_thickness,90); pos8(arm_thickness,90);
top y7r=top y8r=x_height; rt x7=hround(w-.8u); lft x8r=hround .9u;
filldraw stroke z7e--z8e;
pickup fine.nib; pos2(min(vair',arm_thickness),90); pos4(vair',270);
x2=x4=.5(w+u); bot y2l=crisp.bot y7l; bot y4r=-oo;
pos3(curve,180); lft x3r=w-rt x5r+.5u=hround 2.1u; y3=.5[y2l,y4l];
if serifs:
 pos5(hair,-40);
 y5=max(good.y(.5bar_height-.9),y4l+vair');
 (x,y4l)=whatever[z4r,z5l];
 filldraw stroke pulled_super_arc.e(2,3)(.7superpull)
  & pulled_super_arc.e(3,4)(.5superpull)
  & term.e(4,5,right,.8,4);  % arc and lower terminal
else:
 pos5(.6[vair',flare],275);
 y5r=good.y(y5r+1/3bar_height-y5); y5l:=good.y y5l; x5l:=good.x x5l;
 forsuffixes e=l,r: path p.e; p.e=z4e{right}..tension .9 and 1..z5e;
  if angle direction 1 of p.e>75:
   p.e:=z4e{right}..tension atleast.9 and 1..{dir 75}z5e; fi endfor
 filldraw stroke pulled_super_arc.e(2,3)(.7superpull)
  & pulled_super_arc.e(3,4)(.5superpull) & p.e; fi  % arc and lower terminal
penlabels(2,3,4,5,7,8); enddef;

consan_beag ("teine", 10.5u#, 0, 4);

def gen_letter =
italcorr x_height#*slant-serif_fit#+.5stem#-2u#;
adjust_fit(serif_fit#+stem_shift#,
  serif_fit#-2stem_shift# if monospace:-.5u# fi);
numeric light_vair; light_vair=vair if hefty: -vround 2vair_corr fi;
if light_vair<fine.breadth: light_vair:=fine.breadth; fi
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
pos3(stem,0); pos4(stem',0);
lft x1l=hround(2.5u-.5stem); x1=x2; x3=w-x1; x3r=x4r;
if serifs: top y1=x_height+min(oo,serif_drop); bot y4=-min(oo,serif_drop);
else: top y1=x_height; bot y4=0; fi
pos0(stem,0); pos0'(stem',0); x0=x3; x0'=x4; y0=y0';
penpos2'(stem-fine,-180); z2'=z2; y3=y1; y2=.5bar_height;
penpos5(max(eps,light_vair-fine),-90); penpos6(thin_join-fine,0);
y6=y0=bar_height; %2/3bar_height;
filldraw stroke z1e--z2e;  % left stem
filldraw stroke z3e..z0e--z0'e..z4e;  % right stem
pickup fine.nib; bot y5r=-oo; x5l=.5w-.25u; lft x6l=tiny.lft x0l;
(x,y5r)=whatever[z5l,z6l]; x5r:=max(x,.5[x5,x2'r]);
filldraw stroke {{interim superness:=hein_super;
  pulled_arc.e(2',5)}} & z5e{right}...{up}z6e;  % arc
if serifs: trasnawn(1,a,jut); % upper left serif
 pickup tiny.nib; trasnawn(3,b,jut); fi % upper right serif
penlabels(1,2,3,4,5); labels(6); enddef;

guta_beag ("uwr", 10.5u#, 5);