summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/fonts/source/public/archaic/givbc10.mf
blob: e2e190fa50cd0cedfce1b727e114d66808a5ed11 (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
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
%%
%% This is file `givbc10.mf',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% greek4cbc.dtx  (with options: `up')
%% ------------------------------------------------------------------
%%   Author: Peter Wilson (Herries Press) herries dot press at earthlink dot net
%%   Copyright 1999--2005 Peter R. Wilson
%% 
%%   This work may be distributed and/or modified under the
%%   conditions of the Latex Project Public License, either
%%   version 1.3 of this license or (at your option) any
%%   later version.
%%   The latest version of the license is in
%%     http://www.latex-project.org/lppl.txt
%%   and version 1.3 or later is part of all distributions of
%%   LaTeX version 2003/06/01 or later.
%% 
%%   This work has the LPPL maintenance status "author-maintained".
%% 
%%   This work consists of the files listed in the README file.
%% ------------------------------------------------------------------
 %%% GIVBC10.MF  Computer Greek 4 century BC font 10 point design size.

if unknown cmbase: input cmbase fi

font_identifier:="GIVBC"; font_size 10pt#;

u#:=20/36pt#;             % unit width
letter_fit#:=0pt#;        % extra space added to all sidebars

body_height#:=270/36pt#;       % height of tallest characters
asc_height#:=250/36pt#;        % height of lowercase ascenders
cap_height#:=246/36pt#;        % height of caps
fig_height#:=232/36pt#;        % height of numerals
x_height#:=155/36pt#;          % height of lowercase without ascenders
desc_depth#:=70/36pt#;         % depth of lowercase descenders
half_height#:=1/2cap_height#;  % half the height of caps

side#:=cap_height#;          % Height and width of the square
thickfudge:=1/9;
thick#:=thickfudge*side#;    % thickness of all lines in the font

rule_thickness#:=.4pt#;  % thickness of lines

cap_stem#:=thick#;     % thickness of majuscule stems

o#:=8/36pt#;       % amount of overshoot for curves
apex_o#:=thin#;    % amount of overshoot for diagonal junctions
apex_corr#=0pt#;   % fine tuning of overshoot

slant:=0;      % tilt ratio $(\Delta x/\Delta y)$

serifs:=false;        % should serifs and bulbs be attached?
monospace:=false;     % should all characters have the same width?

dot_size#:=38/36pt#; % size of dots
square_dots:=false;  % should dots be square?

boolean whole_font;  % try generating a complete font?
whole_font:=false;


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%  MACRO SECTION %%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

def makebox(text rule) =
  for y=0,half_height,cap_height,body_height,x_height,-desc_depth,-body_depth:
    rule((l,y)t_,(r,y)t_); endfor  % horizontals
  for x=l,r: rule((x,-body_depth)t_,(x,body_height)t_); endfor % verticals
  for x=u*(1+floor(1/u)) step u until r-1:
    rule((x,-body_depth)t_,(x,body_height)t_); endfor         % more verticals
  if charic<>0:
    rule((r+charic*pt,h.o_),(r+charic*pt,.5h.o_)); fi  % italic correction
enddef;


def proofpcbb(suffix $)(expr xoff, yoff) =
if proofing > 0:
  x$bl = x$ - xoff; y$bl = y$ - yoff;         % Bottom Left Hand Corner
  z$br = (x$bl+cap_height, y$bl);             % BRHC
  z$tr = (x$bl+cap_height, y$bl+cap_height);  % TRHC
  z$tl = (x$bl, y$bl+cap_height);             % TLHC
  z$bc = 1/2[z$bl,z$br]; z$tc = 1/2[z$tl,z$tr];  % horizontal mid points
  pair hc, vc;
  hc = (2u,0); vc = (0,2u);
  pickup pensquare scaled 2;
  for s = z$bl, z$br, z$tr, z$tl, z$bc, z$tc:
    draw s-hc--s+hc;
    draw s-vc--s+vc;
  endfor
fi
enddef;


let cm_font_setup=font_setup; % Knuth's original font_setup


def greek_font_setup= % contains special stuff for archaic Greek font
  define_pixels(u);
  define_pixels(side,thick,half_height);
  let adjust_fit=normal_adjust_fit;
  define_whole_pixels(letter_fit);
  define_whole_vertical_pixels(body_height,asc_height,
    cap_height,x_height,desc_depth);
  body_depth:=desc_depth+body_height-asc_height;
  define_pixels(dot_size);
  shrink_fit:=1+hround(2letter_fit#*hppp)-2letter_fit;
  if not string mode:
    if mode<=smoke:
      shrink_fit:=0;
    fi
  fi
enddef;


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%  END OF MACROS %%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


font_coding_scheme:="ASCII caps and miniscules";

mode_setup;

greek_font_setup;

numeric pcshiftx#; % x value of LHS of box wrt origin of char box
define_pixels(pcshiftx);


font_slant slant;
font_x_height x_height#;
if monospace: font_normal_space 9u#; % no stretching or shrinking
 font_quad 18u#;
 font_extra_space 9u#;
else: font_normal_space 6u#+2letter_fit#;
 font_normal_stretch 3u#; font_normal_shrink 2u#;
 font_quad 18u#+4letter_fit#;
 font_extra_space 2u#;
fi


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


cmchar "Greek 394BC letter alpha (a)";
beginchar("a", 2u#+side#+2thick#, cap_height#, 0);
adjust_fit(0,0);
pcshiftx := u+thick;
y100 = h/2; x100 = pcshiftx+y100;  % center point
numeric alpha[], hor, vert, hypot, theta;
pair greek[];
hor := 0.5h; vert := h-thick;
greek1 = (hor, vert);
theta = 270 + angle(greek1);
  % for left leg
penpos1(thick,theta); penpos2(thick,theta);
  % and for the right leg
penpos3(thick,-theta); penpos4(thick,-theta);
rt x1r=pcshiftx; lft x4l=x1r+side;
bot y1r=bot y4l=0;
top y3r= top y2l=h;
x3r=x2l = 0.5[x1r,x4l];
z0=whatever[z1r,z2r]=whatever[z3l,z4l];
  % draw the legs
filldraw z1l--z2l--z4r--z4l--z0--z1r--cycle;
  % now for the bar
y5l=y6l=hround(1/3h);
y5r-y5l=y6r-y6l=thick;
penpos5(whatever, angle(z2-z1)); penpos6(whatever, angle(z3-z4));
z5=whatever[z1,z2]; z6=whatever[z3,z4];
penstroke z5e--z6e; % bar line
proofpcbb(100, y100, y100);
penlabels(0,1,2,3,4,5,6,100); endchar;


cmchar "Greek 394BC letter beta (b)";
beginchar("b",4u#+5/9side#, cap_height#, 0);
adjust_fit(0,0);
pcshiftx := 2u;
y100=h/2; x100=pcshiftx+y100;  % square center
penpos1(thick,0); penpos2(thick,0);
y2l=0; y1l=h; x1l=x2l=pcshiftx;
numeric alpha, long, short, hypot;
long=(w-2pcshiftx); short=h/4; hypot=short++long;
alpha := hypot/long;
penpos3(alpha*thick,90); penpos4(alpha*thick,90);
penpos5(alpha*thick,90); penpos6(alpha*thick,90);
z3l=z2l;
x4l=w-pcshiftx; y4l=0.25[y2l,y1l];
z5r=z4l;
x6l=x2r; y6l=0.5[y2l,y1l];
penpos7(alpha*thick,90); penpos8(alpha*thick,90);
penpos9(alpha*thick,90); penpos10(alpha*thick,90);
z7r=z6l;
x8l=x4l; y8l=0.75[y2l,y1l];
z9r=z8l;
z10r=z1l;
z11=whatever[z2r,z1r]=whatever[z3r,z4r];  % bottom bowl and stem
z12=whatever[z3r,z4r]=whatever[z6l,z5l];  % bottom bowl inner
z13=whatever[z5r,z6r]=whatever[z7l,z8l];  % between the bowls
z14=whatever[z7r,z8r]=whatever[z9l,z10l]; % top bowl inner
z15=whatever[z2r,z1r]=whatever[z9l,z10l]; % top bowl and stem
filldraw z1l--z2l--z4l--z13--z8l--cycle;
unfilldraw z6l--z12--z11--cycle;
unfilldraw z7r--z15--z14--cycle;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,100);
endchar;


cmchar "Greek 394BC letter gamma (g)";
beginchar("g",2u#+thick#+2/3side#, cap_height#, 0);
adjust_fit(0, 0);
pcshiftx := u;
y100 = h/2; x100 = pcshiftx + y100;        % center point
penpos1(thick,0); penpos2(thick,0);
x1l=x2l=pcshiftx; top y1l=h; bot y2l=0;
filldraw stroke z1e--z2e;
penpos3(thick,90); penpos4(thick,90);
y3r=y4r=y1l; x3l=x1l; x4l=w-pcshiftx;
filldraw stroke z3e--z4e;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,100); endchar;


cmchar "Greek 394BC letter delat (d)";
beginchar("d", 2u#+side#+2thick#, cap_height#, 0);
adjust_fit(0,0);
pcshiftx := u+thick;
y100 = h/2; x100 = pcshiftx+y100;  % center point
numeric alpha, hor, vert, hypot, theta;
pair greek[];
hor := 0.5h; vert := h-thick;
greek1 = (hor, vert);
theta = 270 + angle(greek1);
  % for left leg
penpos1(thick,theta); penpos2(thick,theta);
  % and for the right leg
penpos3(thick,-theta); penpos4(thick,-theta);
rt x1r=pcshiftx; lft x4l=x1r+side;
bot y1r=bot y4l=0;
top y2l= top y3r=h;
x3r=x2l = 0.5[x1r,x4l];
z0=whatever[z1r,z2r]=whatever[z3l,z4l];
  % now for the bar
penpos5(thick,90); penpos6(thick,90);
bot y5l=bot y6l=0;
x5l=pcshiftx; x6l=w-pcshiftx;
z7=whatever[z1l,z2l]=whatever[z5l,z6l];
z8=whatever[z3r,z4r]=whatever[z5l,z6l];
z9=whatever[z1r,z2r]=whatever[z5r,z6r];
z10=whatever[z3l,z4l]=whatever[z5r,z6r];
filldraw z7--z2l--z8--cycle;
unfilldraw z9--z0--z10--cycle;
proofpcbb(100, y100, y100);
penlabels(0,1,2,3,4,5,6,7,8,9,10,100); endchar;


cmchar "Greek 394BC letter epsilon (e)";
beginchar("e", 2u#+2/3side#+2thick#, cap_height#,0);
adjust_fit(0,0);
pcshiftx := u;
y100=h/2; x100=pcshiftx+y100;  % center point
penpos1(thick,0); penpos2(thick,0);
lft x1l=lft x2l=pcshiftx; top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
penpos5(thick,90); penpos6(thick,90);
x5=x1; y5=y6=h/2; rt x6=pcshiftx + 2/3side;
filldraw stroke z5e--z6e;
penpos3(thick,90); penpos4(thick,90);
x3=x1; top y3r=top y4r=h; x4=x6+thick;
filldraw stroke z3e--z4e;
penpos7(thick,90); penpos8(thick,90);
x7=x1; bot y7l=bot y8l=0; x8=x6+2thick;
filldraw stroke z7e--z8e;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,6,7,8,100); endchar; % end of "E"


cmchar "Greek 394BC letter zeta (z)";
beginchar("z", 2u#+side#, cap_height#,0);
adjust_fit(0, 0);
pcshiftx := u;
y100=h/2; x100=pcshiftx+y100;    % center of square
numeric alpha, hor, vert, hypot;
vert=h; hor=4/5side; hypot=vert++hor;
alpha=hypot/vert;
penpos1(thick,90); penpos2(thick,90); penpos3(alpha*thick, 0);
penpos4(alpha*thick, 0);
top y1r=h; lft x1=pcshiftx;
y2=y1; rt x2=x3;
rt x3r=x1+4/5side;; top y3=h; x4l=x1; bot y4=0;
filldraw stroke z1e--z2e; % top bar
filldraw stroke z3e--z4e; % diagonal
penpos8(thick,90); penpos9(thick,90);
x8=x4; bot y8l=0;
x9=pcshiftx+side; y9=y8;
filldraw stroke z8e--z9e;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,6,7,8,9,100); endchar;


cmchar "Greek 394BC letter eta (h)";
beginchar("h", 4u#+side#, cap_height#,0);
adjust_fit(0,0);
pcshiftx := 2u;
y100 = h/2; x100 = pcshiftx + y100;  % center point
penpos1(thick,0); penpos2(thick,0);
lft x1l=lft x2l=pcshiftx; bot y1=0; top y2=h;
filldraw stroke z1e--z2e;
penpos3(thick,0); penpos4(thick,0);
rt x3r= rt x4r= x1l+side; bot y3=0; top y4=h;
filldraw stroke z3e--z4e;
penpos5(thick,90); penpos6(thick,90);
x5=x1; x6=x3; y5=y6=h/2;
filldraw stroke z5e--z6e;
proofpcbb(100, y100, y100);
labels(1,2,3,4,5,6,100); endchar;


cmchar "Greek 394BC letter theta (T)";
beginchar("T", 2u#+side#, cap_height#, 0);
adjust_fit(0,0);
pcshiftx := u;
y100=h/2; x100=pcshiftx+y100;    % square center
numeric alpha; alpha=0.75;
x2r=pcshiftx; x4r=x2r+h; y2r=y4r=y100;
y1r=h; y3r=0; x1r=x3r=x100;
x2l=x2r+thick; x4l=x4r-thick; y2l=y4l=y2r;
y1l=y1r-thick; y3l=y3r+thick; x1l=x3l=x1r;
filldraw z1r..z2r..z3r..z4r..cycle;
unfilldraw z1l..z2l..z3l..z4l..cycle;
x12=x100-alpha*thick; x14=x100+alpha*thick; y12=y14=y100;
y11=y100+alpha*thick; y13=y100-alpha*thick; x11=x13=x100;
path p;
p= z11..z12..z13..z14..cycle;
filldraw p; filldraw p;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,100); endchar;


cmchar "Greek 394BC letter iota (i)";
beginchar("i", 4u#+thick#, cap_height#,0);
adjust_fit(0,0);
pcshiftx := 2u;
y100 = h/2; x100 = pcshiftx + 0.5thick;  % center point
penpos1(thick,0); penpos2(thick,0);
x1=x2=hround(w/2); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % vertical stem
proofpcbb(100, y100, y100);
penlabels(1, 2, 100);
endchar;


cmchar "Greek 394BC letter kappa (k)";
beginchar("k", 2u#+2/3side#, cap_height#,0);
adjust_fit(0,0);
pcshiftx := u;
y100=h/2; x100=pcshiftx+y100;  % square center
penpos1(thick,0); penpos2(thick,0);
lft x1l=lft x2l=pcshiftx;
 top y1=h; bot y2=0;
 filldraw stroke z1e--z2e; % left stem
numeric hor, vert, theta[];
pair greek[];
hor := 2/3side; vert := side/2;
greek1 = (hor,vert);
theta1=270+angle(greek1);
penpos3(thick,theta1); penpos4(thick,theta1);
x3l=x2r; y3l=side/2;
y4l=h; x4r=x1l+2/3side;
vert := -side/4;
greek2 = (hor,vert);
theta2=270+angle(greek2);
penpos5(thick,theta2); penpos6(thick,theta2);
z5r=z3l;
x6l=x4r; y6l=side/4;
z0=whatever[z3r,z4r]=whatever[z5l,z6l];
filldraw z3l--z4l--z4r--z0--z6l--z6r--cycle;
proofpcbb(100, y100, y100);
penlabels(0,1,2,3,4,5,6,100); endchar;


cmchar "Greek 394BC letter lambda (l)";
beginchar("l", 2u#+side#+2thick#, cap_height#,0);
adjust_fit(0,0);
pcshiftx := u+thick;
y100 = h/2; x100 = pcshiftx+y100;  % center point
numeric alpha[], hor, vert, hypot, theta;
pair greek[];
hor := 0.5h; vert := h-thick;
greek1 = (hor, vert);
theta = 270 + angle(greek1);
  % for left leg
penpos1(thick,theta); penpos2(thick,theta);
  % and for the right leg
penpos3(thick,-theta); penpos4(thick,-theta);
rt x1r=pcshiftx; lft x4l=x1r+side;
bot y1r=bot y4l=0;
top y3r= top y2l=h;
x3r=x2l = 0.5[x1r,x4l];
z0=whatever[z1r,z2r]=whatever[z3l,z4l];
  % draw the legs
filldraw z1l--z2l--z4r--z4l--z0--z1r--cycle;
proofpcbb(100, y100, y100);
penlabels(0,1,2,3,4,100); endchar; % end of "L"


cmchar"Greek 394BC letter mu (m)";
beginchar("m", 2u#+side#+2thick#, cap_height#, 0);
adjust_fit(0,0);
pcshiftx := u+thick;
y100=h/2; x100=pcshiftx+y100;     % square center
numeric alpha, hor, vert, hypot, theta[];
pair greek[];
hor := 3thick; vert := side;
greek1 = (hor, vert);
theta1 = 270 + angle(greek1);
penpos1(thick,theta1); penpos2(thick,theta1);
z1r=(pcshiftx,0); z2l=(pcshiftx+2thick,h);
penpos3(thick,-theta1); penpos4(thick,-theta1);
z3l=(pcshiftx+side,0); z4r=(pcshiftx+side-2thick,h);
z0=z100;
theta2 = 270 + angle(z4r-z0);
penpos5(thick,-theta2); penpos6(thick,-theta2);
z5r=z0; z6r=z2l;
penpos7(thick,theta2); penpos8(thick,theta2);
z7l=z0; z8l=z4r;
z9=whatever[z1r,z2r]=whatever[z5l,z6l];
z10=whatever[z5l,z6l]=whatever[z7r,z8r];
z11=whatever[z7r,z8r]=whatever[z3l,z4l];
filldraw z1l--z2l--z0--z4r--z3r--z3l--z11--z10--z9--z1r--cycle;
proofpcbb(100, y100, y100);
penlabels(0,1,2,3,4,5,6,7,8,9,10,100); endchar;


cmchar "Greek 394BC letter nu (n)";
beginchar("n", 4u#+side#, cap_height#,0);
adjust_fit(0,0);
pcshiftx := 2u;
y100 = h/2; x100 = pcshiftx + y100;   % center point
numeric hor, vert, theta;
pair greek[];
hor = side-thick; vert = h;
greek1=(hor,vert);
theta=270 + angle(greek1);
penpos1(thick,0); penpos2(thick,0);
z1l=(pcshiftx,0); z2l=(pcshiftx,h);
penpos3(thick,0); penpos4(thick,0);
z3r=(pcshiftx+side,0); z4r=(pcshiftx+side,h);
penpos5(thick,-theta); penpos6(thick,-theta);
z5l=z3r; z6r=z2l;
z7=whatever[z1r,z2r]=whatever[z5l,z6l];
z8=whatever[z5r,z6r]=whatever[z3l,z4l];
filldraw z1l--z2l--z8--z4l--z4r--z3r--z7--z1r--cycle;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,6,7,8,100); endchar;


cmchar "Greek 394BC letter xi (x)";
beginchar("x", 2u#+side#, cap_height#, 0);
adjust_fit(0,0);
pcshiftx := u;
y100 = h/2; x100 = pcshiftx + y100;  % center point
penpos1(thick,0); penpos2(thick,0);
z1=(x100,0); z2=(x100,h);
filldraw stroke z1e--z2e;
penpos3(thick,90); penpos4(thick,90);
z3r=(pcshiftx,h); z4r=(pcshiftx+side,h);
filldraw stroke z3e--z4e;
penpos5(thick,90); penpos6(thick,90);
z5=(pcshiftx,h/2); z6=(pcshiftx+side,h/2);
filldraw stroke z5e--z6e;
penpos7(thick,90); penpos8(thick,90);
z7l=(pcshiftx,0); z8l=(pcshiftx+side,0);
filldraw stroke z7e--z8e;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,6,7,8,100);
endchar;


cmchar "Greek 394BC letter omicron (o)";
beginchar("o", 2u#+side#, cap_height#, 0);
adjust_fit(0,0);
pcshiftx := u;
y100=h/2; x100=pcshiftx+y100;    % square center
x2r=pcshiftx; x4r=x2r+h; y2r=y4r=y100;
y1r=h; y3r=0; x1r=x3r=x100;
x2l=x2r+thick; x4l=x4r-thick; y2l=y4l=y2r;
y1l=y1r-thick; y3l=y3r+thick; x1l=x3l=x1r;
filldraw z1r..z2r..z3r..z4r..cycle;
unfilldraw z1l..z2l..z3l..z4l..cycle;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,100); endchar;


cmchar "Greek 394BC letter pi (p)";
beginchar("p", 4u#+side#, cap_height#, 0);
adjust_fit(0, 0);
pcshiftx := 2u;
y100 = h/2; x100 = pcshiftx + y100;        % center point
penpos1(thick,0); penpos2(thick,0);
x1l=x2l=pcshiftx; top y1l=h; bot y2l=0;
filldraw stroke z1e--z2e;
penpos3(thick,90); penpos4(thick,90);
y3r=y4r=y1l; x3l=x1l; x4l=w-pcshiftx;
filldraw stroke z3e--z4e;
penpos5(thick,0); penpos6(thick,0);
x5r=x6r=x4; top y5=h; bot y6=h/2;
filldraw stroke z5e--z6e;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,6,100); endchar;


cmchar "Greek 394BC letter rho (r)";
beginchar("r", 2u#+5/9side#, cap_height#,0);
adjust_fit(0, 0);
pcshiftx := u;
y100=h/2; x100=pcshiftx+y100;    % square center
penpos1(thick,0); penpos2(thick,0);
  top lft z1l=(pcshiftx,h); bot lft z2l=(pcshiftx,0);
filldraw stroke z1e--z2e; % vertical stem
penpos3(thick,90); penpos4(thick,0); penpos5(thick,-90);
top y3r=top y1; x3r=x1r;
bot y5r=5/9[y1,y2]; x5=x3;
x4r=x1l+5/9side; y4=0.5[y5r,y3r];
filldraw z3r{right}..z4r{down}..z5r{left}--z5l{right}..z4l{up}..z3l{left}--cycle;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,100);
endchar;


cmchar "Greek 394BC letter sigma (s)";
beginchar("s", 2u#+2/3side#, cap_height#, 0);
adjust_fit(0,0);
pcshiftx := u;
y100 = h/2; x100 = pcshiftx+y100;    % square center
pair greek[];
numeric theta[];
numeric hor, vert;
hor := 2/3side; vert := 1/3h;
greek1=(hor,vert);
theta1=270+angle(greek1);
penpos1(thick,-theta1); penpos2(thick,-theta1);
penpos7(thick,theta1); penpos8(thick,theta1);
hor := 2/3side-thick; vert := h/2 - h/3;
greek2=(hor,vert);
theta2=270-angle(greek2);
penpos3(thick,theta2); penpos4(thick,theta2);
penpos5(thick,-theta2); penpos6(thick,-theta2);
y1l=0; x1r=pcshiftx+2/3side;
z2l=(pcshiftx,h/3);
z3l=z2l;
z4r=(pcshiftx+2/3side-thick, h/2);
z5r=z4r;
z6l=(pcshiftx,2/3h);
z7l=z6l;
y8l=h; x8r=x1r;
z10=whatever[z1r,z2r]=whatever[z3r,z4r];
z11=whatever[z3l,z4l]=whatever[z5l,z6l];
z12=whatever[z5r,z6r]=whatever[z7r,z8r];
filldraw z1l--z2l--z11--z6l--z8l--z8r--z12--z4r--z10--z1r--cycle;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,6,7,8,10,11,12,100); endchar;


cmchar "Greek 394BC letter tau (t)";
beginchar("t",2u#+side#, cap_height#,0);
adjust_fit(0,0);
pcshiftx := u;
y100=h/2; x100=pcshiftx+y100;     % square center
numeric hor, vert, theta;
numeric alpha[]; pair greek[];
alpha1=h-thick;
penpos1(thick,0); penpos2(thick,0);
z1=(w/2,0); z2=(w/2,alpha1);
filldraw stroke z1e--z2e;
penpos3(thick,90); penpos4(thick,90);
z3r=(pcshiftx,alpha1); z4r=(w/2,alpha1);
filldraw stroke z3e--z4e;
hor := w/2; vert := h/5;
greek1=(hor,vert);
theta = 270 + angle(greek1);
penpos5(thick,theta);
y5l=h; x5r=w-pcshiftx;
filldraw z4l{right}..{greek1}z5r--z5l{-greek1}..{left}z4r--cycle;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,100); endchar;


cmchar "Greek 394BC letter upsilon (y)";
beginchar("y", 2u#+side#, cap_height#, 0);
adjust_fit(0,0);
pcshiftx := u;
y100=h/2; x100=pcshiftx+y100;       % center of square
numeric alpha, theta;
numeric hor, vert;
pair greek[];
alpha=h/3;
hor := h; vert := 0.75h;
greek1 = (hor,vert); greek2 = (-hor, -vert);
greek3 = (-hor,vert); greek4 = (hor, -vert);
theta = 270 + angle(greek1);
penpos1(thick,0); penpos2(thick,0);
z1=(w/2,0); z2=(w/2,alpha);
penpos3(thick,theta);
y3l=h; x3r=w-pcshiftx;
penpos4(thick,-theta);
y4r=h; x4l=pcshiftx;
filldraw z1l--z1r--z2r{up}..{greek1}z3r--z3l{greek2}..{down}z2l--cycle;
filldraw z1l--z1r--z2r{up}..{greek3}z4r--z4l{greek4}..{down}z2l--cycle;
proofpcbb(100, y100, y100);
penlabels(0,1,2,3,4,5,6,100); endchar; % End of "U"


cmchar "Greek 394BC letter chi (X)";
beginchar("X", 2u#+side#, cap_height#, 0);
adjust_fit(0,0);
pcshiftx := u;
y100=h/2; x100=pcshiftx+y100;    % center of square
numeric theta;
theta = 270+45;
penpos1(thick,theta); penpos2(thick,theta);
x1l=pcshiftx; y1r=0;  x2r=pcshiftx+side; y2l=h;
filldraw stroke z1e--z2e;
penpos3(thick,-theta); penpos4(thick,-theta);
x3l=pcshiftx; y3r=h; x4r=pcshiftx+side; y4l=0;
filldraw stroke z3e--z4e;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,100); endchar;


cmchar "Greek 394BC letter phi (f)";
beginchar("f", 2u#+2/3side#, cap_height#,0);
adjust_fit(0, 0);
pcshiftx := u;
y100 = h/2; x100 = pcshiftx + y100;  % center point
penpos1(thick,0); penpos2(thick,0);
z1=(w/2,0); z2=(w/2,h);
z0=(w/2,h/2);
numeric alpha;
alpha := 1/3h;
y3o=y3i=y5i=y5o=h/2;
x3o=x0-alpha; x3i=x3o+thick; x5o=x0+alpha; x5i=x5o-thick;
x4o=x4i=x6i=x6o=w/2;
y4o=y0+alpha; y4i=y4o-thick; y6o=y0-alpha; y6i=y6o+thick;
unfilldraw z3i..z4i..z5i..z6i..cycle;
filldraw z3o..z4o..z5o..z6o..cycle;
filldraw stroke z1e--z2e; filldraw stroke z1e--z2e;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,6,100);
endchar;


cmchar "Greek 394BC letter psi (P)";
beginchar("P", 2u#+5/6side#, cap_height#,0);
adjust_fit(0, 0);
pcshiftx := u;
y100 = h/2; x100 = pcshiftx + y100;  % center point
numeric alpha, beta;
numeric hor, vert, theta;
pair greek;
alpha=5/6;  % scale factor
beta=1/3alpha*side+thick; % arm seperation height
penpos1(thick,0); penpos2(thick,0);
z1=(w/2,0); z2=(w/2,h);
filldraw stroke z1e--z2e;
hor := w/2; vert := h-beta;
greek = (hor,vert);
theta=270+angle(greek);
penpos3(thick,theta); penpos4(thick,theta);
z3l=(w/2,beta); y4l=alpha*h; x4r=w-pcshiftx;
penpos5(thick,-theta); penpos6(thick,-theta);
z5r=z3l; x6l=pcshiftx; y6r=y4l;
z10=whatever[z1r,z2r]=whatever[z3r,z4r];
z11=whatever[z1l,z2l]=whatever[z5l,z6l];
filldraw z3l--z4l--z4r--z10--cycle; % right arm
filldraw z5r--z6r--z6l--z11--cycle; % left arm
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,6,10,11,100);
endchar;


cmchar "Greek 394BC letter omega (O)";
beginchar("O", 2u#+4/3side#, cap_height#,0);
adjust_fit(0, 0);
pcshiftx := u;
y100 = h/2; x100 = pcshiftx + y100;  % center point
penpos1(thick,90); penpos2(thick,90); penpos3(thick,90); penpos4(thick,90);
z1l=(pcshiftx,0); z4l=(w-pcshiftx,0);
x2l = w/2-side/4; x3l=w/2+side/4; y2l=y3l=0;
numeric theta, hor, vert;
pair greek[];
hor := x2r-pcshiftx; vert := h;
greek1=(hor,vert); greek2=(-hor,-vert);
greek3=(-hor,vert); greek4=(hor,-vert);
theta = 270+angle(greek1);
penpos5(thick,-theta); penpos9(thick,theta);
z5r=z2l; z9l=z3l;
penpos6(thick,0); penpos8(thick,0);
z6l=(w/2-side/2, h/2); z8r=(w/2+side/2, h/2);
penpos7(thick,90);
z7r=(w/2,h);
path p[];
p1=z5l{greek3}..z6l{up}..{right}z7r;
p2=z7r{right}..z8r{down}..{greek2}z9r;
p3=z1r--z4r;
z10 = p3 intersectionpoint p1;
z11 = p3 intersectionpoint p2;
filldraw z1r--z10{greek3}..z6l{up}..z7r{right}..z8r{down}..{greek2}z11--z4r
       --z4l--z3l{greek1}..z8l{up}..z7l{left}..z6r{down}..{greek4}z2l--z1l--cycle;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,6,7,8,9,10,11,100);
endchar;


cmchar "Greek 394BC letter beta (rough, B)";
beginchar("B",4u#+2/3side#, cap_height#, 0);
adjust_fit(0,0);
pcshiftx := 2u;
y100=h/2; x100=pcshiftx+y100;  % square center
numeric beta;
beta := side/10; % amount to extend top and bottom
penpos1(thick,0); penpos2(thick,0);
y2l=-beta; y1l=h+beta; x1l=x2l=pcshiftx;
numeric alpha, long, short, hypot;
long=(w-2pcshiftx); short=h/4; hypot=short++long;
alpha := hypot/long;
penpos3(alpha*thick,90); penpos4(alpha*thick,90);
penpos5(alpha*thick,90); penpos6(alpha*thick,90);
z3l=z2l;
x4l=w-pcshiftx; y4l=0.25[y2l,y1l];
z5r=z4l;
x6l=x2r; y6l=0.5[y2l,y1l];
penpos7(alpha*thick,90); penpos8(alpha*thick,90);
penpos9(alpha*thick,90); penpos10(alpha*thick,90);
z7r=z6l;
x8l=x4l; y8l=0.75[y2l,y1l];
z9r=z8l;
z10r=z1l;
z11=whatever[z2r,z1r]=whatever[z3r,z4r];  % bottom bowl and stem
z12=whatever[z3r,z4r]=whatever[z6l,z5l];  % bottom bowl inner
z13=whatever[z5r,z6r]=whatever[z7l,z8l];  % between the bowls
z14=whatever[z7r,z8r]=whatever[z9l,z10l]; % top bowl inner
z15=whatever[z2r,z1r]=whatever[z9l,z10l]; % top bowl and stem
filldraw z1l--z2l--z4l--z13--z8l--cycle;
unfilldraw z6l--z12--z11--cycle;
unfilldraw z7r--z15--z14--cycle;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,100);
endchar;


cmchar"Greek 394BC letter mu (rough, M)";
beginchar("M", 2u#+side#+2thick#, cap_height#, 0);
adjust_fit(0,0);
pcshiftx := u+thick;
y100=h/2; x100=pcshiftx+y100;     % square center
numeric alpha, hor, vert, hypot, theta[];
pair greek[];
hor := 3thick; vert := side;
greek1 = (hor, vert);
theta1 = 270 + angle(greek1);
numeric beta;
beta := thick; % extra depth below baseline
penpos1(thick,theta1); penpos2(thick,theta1);
z1r=(pcshiftx,-beta); z2l=(pcshiftx+2thick,h);
penpos3(thick,-theta1); penpos4(thick,-theta1);
z3l=(pcshiftx+side,0); z4r=(pcshiftx+side-2thick,h);
z0=z100;
theta2 = 270 + angle(z4r-z0);
penpos5(thick,-theta2); penpos6(thick,-theta2);
z5r=z0; z6r=z2l;
penpos7(thick,theta2); penpos8(thick,theta2);
z7l=z0; z8l=z4r;
z9=whatever[z1r,z2r]=whatever[z5l,z6l];
z10=whatever[z5l,z6l]=whatever[z7r,z8r];
z11=whatever[z7r,z8r]=whatever[z3l,z4l];
filldraw z1l--z2l--z0--z4r--z3r--z3l--z11--z10--z9--z1r--cycle;
proofpcbb(100, y100, y100);
penlabels(0,1,2,3,4,5,6,7,8,9,10,100); endchar;


cmchar "Greek 394BC letter nu (rough, N)";
beginchar("N", 4u#+side#, cap_height#,0);
adjust_fit(0,0);
pcshiftx := 2u;
y100 = h/2; x100 = pcshiftx + y100;   % center point
numeric hor, vert, theta;
pair greek[];
hor = side-thick; vert = h;
greek1=(hor,vert);
theta=270 + angle(greek1);
numeric beta;
beta := thick;  % extra extensions of the legs
penpos1(thick,0); penpos2(thick,0);
z1l=(pcshiftx,-beta); z2l=(pcshiftx,h);
penpos3(thick,0); penpos4(thick,0);
z3r=(pcshiftx+side,0); z4r=(pcshiftx+side,h+beta);
penpos5(thick,-theta); penpos6(thick,-theta);
z5l=z3r; z6r=z2l;
z7=whatever[z1r,z2r]=whatever[z5l,z6l];
z8=whatever[z5r,z6r]=whatever[z3l,z4l];
filldraw z1l--z2l--z8--z4l--z4r--z3r--z7--z1r--cycle;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,6,7,8,100); endchar;


cmchar "Greek 394BC letter rho (rough, R)";
beginchar("R", 2u#+2/3side#, cap_height#,0);
adjust_fit(0, 0);
pcshiftx := u;
y100=h/2; x100=pcshiftx+y100;    % square center
numeric beta;
beta := side/10;  % extra top and bottom extensions
penpos1(thick,0); penpos2(thick,0);
  top lft z1l=(pcshiftx,h+beta); bot lft z2l=(pcshiftx,-beta);
filldraw stroke z1e--z2e; % vertical stem
penpos3(thick,90); penpos4(thick,0); penpos5(thick,-90);
top y3r=top y1; x3r=x1r;
bot y5r=5/9[y1,y2]; x5=x3;
x4r=x1l+5/9side; y4=0.5[y5r,y3r];
filldraw z3r{right}..z4r{down}..z5r{left}--z5l{right}..z4l{up}..z3l{left}--cycle;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,100);
endchar;


cmchar "Greek 394BC letter upsilon (rough, Y)";
beginchar("Y", 2u#+6/5side#, cap_height#, 0);
adjust_fit(0,0);
pcshiftx := u;
y100=h/2; x100=pcshiftx+y100;       % center of square
numeric beta;
beta := side/10;  % extra at top and bottom
numeric alpha, theta;
numeric hor, vert;
pair greek[];
alpha=h/3;
hor := h; vert := 0.75h;
greek1 = (hor,vert); greek2 = (-hor, -vert);
greek3 = (-hor,vert); greek4 = (hor, -vert);
theta = 270 + angle(greek1);
penpos1(thick,0); penpos2(thick,0);
z1=(w/2,-beta); z2=(w/2,alpha);
penpos3(thick,theta);
y3l=h+beta; x3r=w-pcshiftx;
penpos4(thick,-theta);
y4r=h+beta; x4l=pcshiftx;
filldraw z1l--z1r--z2r{up}..{greek1}z3r--z3l{greek2}..{down}z2l--cycle;
filldraw z1l--z1r--z2r{up}..{greek3}z4r--z4l{greek4}..{down}z2l--cycle;
proofpcbb(100, y100, y100);
penlabels(0,1,2,3,4,5,6,100); endchar; % End of "u"


cmchar "Greek 394BC letter phi (rough, F)";
beginchar("F", 2u#+4/5side#, cap_height#,0);
adjust_fit(0, 0);
pcshiftx := u;
y100 = h/2; x100 = pcshiftx + y100;  % center point
numeric beta;
beta := side/10;  % extra at top and bottom
penpos1(thick,0); penpos2(thick,0);
z1=(w/2,-beta); z2=(w/2,h+beta);
z0=(w/2,h/2);
numeric alpha;
alpha := 2/5side;
y3o=y3i=y5i=y5o=h/2;
x3o=x0-alpha; x3i=x3o+thick; x5o=x0+alpha; x5i=x5o-thick;
x4o=x4i=x6i=x6o=w/2;
y4o=y0+alpha; y4i=y4o-thick; y6o=y0-alpha; y6i=y6o+thick;
unfilldraw z3i..z4i..z5i..z6i..cycle;
filldraw z3o..z4o..z5o..z6o..cycle;
filldraw stroke z1e--z2e; filldraw stroke z1e--z2e;
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,6,100);
endchar;


cmchar "Greek 394BC letter psi (rough, Q)";
beginchar("Q", 2u#+side#, cap_height#,0);
adjust_fit(0, 0);
pcshiftx := u;
y100 = h/2; x100 = pcshiftx + y100;  % center point
numeric alpha, beta;
numeric hor, vert, theta;
pair greek;
alpha=1;  % scale factor
beta=1/3alpha*side+thick; % arm seperation height
numeric gamma;
gamma := side/10;  % extra at top and bottom
penpos1(thick,0); penpos2(thick,0);
z1=(w/2,-gamma); z2=(w/2,h+gamma);
filldraw stroke z1e--z2e;
hor := w/2; vert := h-beta;
greek = (hor,vert);
theta=270+angle(greek);
penpos3(thick,theta); penpos4(thick,theta);
z3l=(w/2,beta); y4l=alpha*h; x4r=w-pcshiftx;
penpos5(thick,-theta); penpos6(thick,-theta);
z5r=z3l; x6l=pcshiftx; y6r=y4l;
z10=whatever[z1r,z2r]=whatever[z3r,z4r];
z11=whatever[z1l,z2l]=whatever[z5l,z6l];
filldraw z3l--z4l--z4r--z10--cycle; % right arm
filldraw z5r--z6r--z6l--z11--cycle; % left arm
proofpcbb(100, y100, y100);
penlabels(1,2,3,4,5,6,10,11,100);
endchar;


end