forked from dolphin-emu/dolphin
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathgc-font-tool.cpp
1377 lines (1246 loc) · 53.8 KB
/
gc-font-tool.cpp
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
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
// GameCube font tool
// Copyright 2015 Dolphin Emulator Project
// Copyright 2015 James Cowgill <[email protected]>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Compile with:
// g++ -O2 -std=c++11 $(freetype-config --cflags --libs) gc-font-tool.cpp
// Yay0
// ===============
// Yay0 is the binary compression format used in game cube font files.
// It is heavily based on LZ77 (used by DEFLATE).
// HEADER
// 0 Yay0 magic number
// 4 Size of data uncompressed
// 8 Offset to "link" table
// C Offset to "chunks" table
//
// MASK TABLE
// The mask table immediately follows the header (so there is no offset to it)
// Each byte is a bitmask specifying the type of data to read next. If the bit
// is 1, one byte should be read from the chunks table. If the bit is 0, a link
// from the links table should be read.
//
// CHUNKS TABLE
// This table contains binary data copied into the output stream by the mask
// table, and counters for large links. Each time bytes are read from this
// table, the chunks offset is incremented (bytes are only ever used once).
//
// LINK TABLE
// The link table contains references to blocks of previously decompressed data.
// Each link is 2 bytes long in the format:
// CCOO OOOO
// Where (C+2) is the count of bytes in the link and (O+1) is the offset
// backwards in the already decompressed data to read from. If C == 0, the
// number of bytes in the link is read from the chunks table and 18 is added
// to it.
//
// Font Format
// ===============
// 00 Font type (0 = Windows-1252, 2 = Windows-31J)
// 02 First character
// 04 Last character
// 06 Invalid character
// 08 Ascent
// 0A Decent
// 0C Width of widest character
// 0E Leading space
// 10 Cell width
// 12 Cell height
// 14 Texture size
// 18 Texture format
// 1A Texture columns
// 1C Texture rows
// 1E Texture width
// 20 Texture height
// 22 Offset to character widths table
// 24 Offset to tile data
// 28 Tile data size
// 2A Greyscale colour for 0 values
// 2B Greyscale colour for 1 values
// 2C Greyscale colour for 2 values
// 2D Greyscale colour for 3 values
// This program ignores these values and justs assumes it uses the linear
// 4-bit colours: 00, 55, AA, FF (FIXME?)
//
// Font data is encoded in 2 bit greyscale and in 8x8 blocks.
#include <cerrno>
#include <cstring>
#include <fstream>
#include <iostream>
#include <memory>
#include <stdexcept>
#include <vector>
#include <ft2build.h>
#include FT_FREETYPE_H
using std::size_t;
using std::uint8_t;
using std::uint16_t;
using std::uint32_t;
// Font parameters
const int FNT_CELL_SIZE = 24;
const int FNT_RENDER_SIZE = FNT_CELL_SIZE * 5 / 6;
const int FNT_CELLS_PER_ROW = 21;
const int FNT_PIXMAP_WIDTH = 512; // Must be >= CELL_SIZE * CELLS_PER_ROW
// The two types of font which can be generated
enum class font_type
{
windows_1252,
shift_jis,
};
#define SEQUENCE_4(x) (x), (x)+1, (x)+2, (x)+3
#define SEQUENCE_8(x) SEQUENCE_4(x), SEQUENCE_4((x)+4)
#define SEQUENCE_16(x) SEQUENCE_8(x), SEQUENCE_8((x)+8)
#define SEQUENCE_32(x) SEQUENCE_16(x), SEQUENCE_16((x)+16)
#define SEQUENCE_64(x) SEQUENCE_32(x), SEQUENCE_32((x)+32)
// List of unicode codepoints appearing in the Windows-1252 font
const uint16_t windows_1252_font_table[] =
{
SEQUENCE_32(0x20),
SEQUENCE_64(0x40),
0x20AC, 0, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0, 0x017D, 0,
0, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0, 0x017E, 0x0178,
SEQUENCE_32(0xA0),
SEQUENCE_64(0xC0),
};
// List of unicode codepoints appearing in the Shift JIS font
const uint16_t shift_jis_font_table[] =
{
// Starts at Shift JIS 0x8740. Any holes are skipped over.
0x3000, 0x3001, 0x3002, 0xFF0C, 0xFF0E, 0x30FB, 0xFF1A, 0xFF1B,
0xFF1F, 0xFF01, 0x309B, 0x309C, 0x00B4, 0xFF40, 0x00A8, 0xFF3E,
0xFFE3, 0xFF3F, 0x30FD, 0x30FE, 0x309D, 0x309E, 0x3003, 0x4EDD,
0x3005, 0x3006, 0x3007, 0x30FC, 0x2015, 0x2010, 0xFF0F, 0xFF3C,
0xFF5E, 0x2225, 0xFF5C, 0x2026, 0x2025, 0x2018, 0x2019, 0x201C,
0x201D, 0xFF08, 0xFF09, 0x3014, 0x3015, 0xFF3B, 0xFF3D, 0xFF5B,
0xFF5D, 0x3008, 0x3009, 0x300A, 0x300B, 0x300C, 0x300D, 0x300E,
0x300F, 0x3010, 0x3011, 0xFF0B, 0xFF0D, 0x00B1, 0x00D7, 0x00F7,
0xFF1D, 0x2260, 0xFF1C, 0xFF1E, 0x2266, 0x2267, 0x221E, 0x2234,
0x2642, 0x2640, 0x00B0, 0x2032, 0x2033, 0x2103, 0xFFE5, 0xFF04,
0xFFE0, 0xFFE1, 0xFF05, 0xFF03, 0xFF06, 0xFF0A, 0xFF20, 0x00A7,
0x2606, 0x2605, 0x25CB, 0x25CF, 0x25CE, 0x25C7, 0x25C6, 0x25A1,
0x25A0, 0x25B3, 0x25B2, 0x25BD, 0x25BC, 0x203B, 0x3012, 0x2192,
0x2190, 0x2191, 0x2193, 0x3013, 0x2208, 0x220B, 0x2286, 0x2287,
0x2282, 0x2283, 0x222A, 0x2229, 0x2227, 0x2228, 0xFFE2, 0x21D2,
0x21D4, 0x2200, 0x2203, 0x2220, 0x22A5, 0x2312, 0x2202, 0x2207,
0x2261, 0x2252, 0x226A, 0x226B, 0x221A, 0x223D, 0x221D, 0x2235,
0x222B, 0x222C, 0x212B, 0x2030, 0x266F, 0x266D, 0x266A, 0x2020,
0x2021, 0x00B6, 0x25EF, 0xFF10, 0xFF11, 0xFF12, 0xFF13, 0xFF14,
0xFF15, 0xFF16, 0xFF17, 0xFF18, 0xFF19, 0xFF21, 0xFF22, 0xFF23,
0xFF24, 0xFF25, 0xFF26, 0xFF27, 0xFF28, 0xFF29, 0xFF2A, 0xFF2B,
0xFF2C, 0xFF2D, 0xFF2E, 0xFF2F, 0xFF30, 0xFF31, 0xFF32, 0xFF33,
0xFF34, 0xFF35, 0xFF36, 0xFF37, 0xFF38, 0xFF39, 0xFF3A, 0xFF41,
0xFF42, 0xFF43, 0xFF44, 0xFF45, 0xFF46, 0xFF47, 0xFF48, 0xFF49,
0xFF4A, 0xFF4B, 0xFF4C, 0xFF4D, 0xFF4E, 0xFF4F, 0xFF50, 0xFF51,
0xFF52, 0xFF53, 0xFF54, 0xFF55, 0xFF56, 0xFF57, 0xFF58, 0xFF59,
0xFF5A, 0x3041, 0x3042, 0x3043, 0x3044, 0x3045, 0x3046, 0x3047,
0x3048, 0x3049, 0x304A, 0x304B, 0x304C, 0x304D, 0x304E, 0x304F,
0x3050, 0x3051, 0x3052, 0x3053, 0x3054, 0x3055, 0x3056, 0x3057,
0x3058, 0x3059, 0x305A, 0x305B, 0x305C, 0x305D, 0x305E, 0x305F,
0x3060, 0x3061, 0x3062, 0x3063, 0x3064, 0x3065, 0x3066, 0x3067,
0x3068, 0x3069, 0x306A, 0x306B, 0x306C, 0x306D, 0x306E, 0x306F,
0x3070, 0x3071, 0x3072, 0x3073, 0x3074, 0x3075, 0x3076, 0x3077,
0x3078, 0x3079, 0x307A, 0x307B, 0x307C, 0x307D, 0x307E, 0x307F,
0x3080, 0x3081, 0x3082, 0x3083, 0x3084, 0x3085, 0x3086, 0x3087,
0x3088, 0x3089, 0x308A, 0x308B, 0x308C, 0x308D, 0x308E, 0x308F,
0x3090, 0x3091, 0x3092, 0x3093, 0x30A1, 0x30A2, 0x30A3, 0x30A4,
0x30A5, 0x30A6, 0x30A7, 0x30A8, 0x30A9, 0x30AA, 0x30AB, 0x30AC,
0x30AD, 0x30AE, 0x30AF, 0x30B0, 0x30B1, 0x30B2, 0x30B3, 0x30B4,
0x30B5, 0x30B6, 0x30B7, 0x30B8, 0x30B9, 0x30BA, 0x30BB, 0x30BC,
0x30BD, 0x30BE, 0x30BF, 0x30C0, 0x30C1, 0x30C2, 0x30C3, 0x30C4,
0x30C5, 0x30C6, 0x30C7, 0x30C8, 0x30C9, 0x30CA, 0x30CB, 0x30CC,
0x30CD, 0x30CE, 0x30CF, 0x30D0, 0x30D1, 0x30D2, 0x30D3, 0x30D4,
0x30D5, 0x30D6, 0x30D7, 0x30D8, 0x30D9, 0x30DA, 0x30DB, 0x30DC,
0x30DD, 0x30DE, 0x30DF, 0x30E0, 0x30E1, 0x30E2, 0x30E3, 0x30E4,
0x30E5, 0x30E6, 0x30E7, 0x30E8, 0x30E9, 0x30EA, 0x30EB, 0x30EC,
0x30ED, 0x30EE, 0x30EF, 0x30F0, 0x30F1, 0x30F2, 0x30F3, 0x30F4,
0x30F5, 0x30F6, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396,
0x0397, 0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E,
0x039F, 0x03A0, 0x03A1, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7,
0x03A8, 0x03A9, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6,
0x03B7, 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE,
0x03BF, 0x03C0, 0x03C1, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7,
0x03C8, 0x03C9, 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415,
0x0401, 0x0416, 0x0417, 0x0418, 0x0419, 0x041A, 0x041B, 0x041C,
0x041D, 0x041E, 0x041F, 0x0420, 0x0421, 0x0422, 0x0423, 0x0424,
0x0425, 0x0426, 0x0427, 0x0428, 0x0429, 0x042A, 0x042B, 0x042C,
0x042D, 0x042E, 0x042F, 0x0430, 0x0431, 0x0432, 0x0433, 0x0434,
0x0435, 0x0451, 0x0436, 0x0437, 0x0438, 0x0439, 0x043A, 0x043B,
0x043C, 0x043D, 0x043E, 0x043F, 0x0440, 0x0441, 0x0442, 0x0443,
0x0444, 0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044A, 0x044B,
0x044C, 0x044D, 0x044E, 0x044F, 0x2500, 0x2502, 0x250C, 0x2510,
0x2518, 0x2514, 0x251C, 0x252C, 0x2524, 0x2534, 0x253C, 0x2501,
0x2503, 0x250F, 0x2513, 0x251B, 0x2517, 0x2523, 0x2533, 0x252B,
0x253B, 0x254B, 0x2520, 0x252F, 0x2528, 0x2537, 0x253F, 0x251D,
0x2530, 0x2525, 0x2538, 0x2542,
// ASCII Section
SEQUENCE_32(0x20),
SEQUENCE_32(0x40),
SEQUENCE_16(0x60),
SEQUENCE_8(0x70),
0x0078, 0x0079, 0x007A, 0x007B, 0x007C, 0x007D, 0x203E,
// Katakana Section
0xFF61, 0xFF62, 0xFF63, 0xFF64, 0xFF65, 0xFF66, 0xFF67,
SEQUENCE_8(0xFF68),
SEQUENCE_16(0xFF70),
SEQUENCE_32(0xFF80),
0x30F0, 0x30F1, 0x30EE, 0xFF76, 0xFF79, 0xFF73, 0x30AB, 0x30AE,
0x30B0, 0x30B2, 0x30B4, 0x3056, 0x3058, 0x305A, 0x305C, 0x305E,
0x30C0, 0x30C2, 0x30C5, 0x30C7, 0x30C9, 0x30D0, 0x30D1, 0x30D3,
0x30D4, 0x30D6, 0x30D7, 0x30D9, 0x30DA, 0x30DC, 0x30DD,
0x2460, 0x2461, 0x2462, 0x2463, 0x2464, 0x2465, 0x2466, 0x2467,
0x2468, 0x2469, 0x246A, 0x246B, 0x246C, 0x246D, 0x246E, 0x246F,
0x2470, 0x2471, 0x2472, 0x2473, 0x2160, 0x2161, 0x2162, 0x2163,
0x2164, 0x2165, 0x2166, 0x2167, 0x2168, 0x2169, 0x3349, 0x3314,
0x3322, 0x334D, 0x3318, 0x3327, 0x3303, 0x3336, 0x3351, 0x3357,
0x330D, 0x3326, 0x3323, 0x332B, 0x334A, 0x333B, 0x339C, 0x339D,
0x339E, 0x338E, 0x338F, 0x33C4, 0x33A1, 0x337B, 0x301D, 0x301E,
0x2116, 0x33CD, 0x2121, 0x32A4, 0x32A5, 0x32A6, 0x32A7, 0x32A8,
0x3231, 0x3232, 0x3239, 0x337E, 0x337D, 0x337C, 0x2252, 0x2261,
0x222B, 0x222E, 0x2211, 0x221A, 0x22A5, 0x2220, 0x221F, 0x22BF,
0x2235, 0x2229, 0x222A, 0x4E9C, 0x5516, 0x5A03, 0x963F, 0x54C0,
0x611B, 0x6328, 0x59F6, 0x9022, 0x8475, 0x831C, 0x7A50, 0x60AA,
0x63E1, 0x6E25, 0x65ED, 0x8466, 0x82A6, 0x9BF5, 0x6893, 0x5727,
0x65A1, 0x6271, 0x5B9B, 0x59D0, 0x867B, 0x98F4, 0x7D62, 0x7DBE,
0x9B8E, 0x6216, 0x7C9F, 0x88B7, 0x5B89, 0x5EB5, 0x6309, 0x6697,
0x6848, 0x95C7, 0x978D, 0x674F, 0x4EE5, 0x4F0A, 0x4F4D, 0x4F9D,
0x5049, 0x56F2, 0x5937, 0x59D4, 0x5A01, 0x5C09, 0x60DF, 0x610F,
0x6170, 0x6613, 0x6905, 0x70BA, 0x754F, 0x7570, 0x79FB, 0x7DAD,
0x7DEF, 0x80C3, 0x840E, 0x8863, 0x8B02, 0x9055, 0x907A, 0x533B,
0x4E95, 0x4EA5, 0x57DF, 0x80B2, 0x90C1, 0x78EF, 0x4E00, 0x58F1,
0x6EA2, 0x9038, 0x7A32, 0x8328, 0x828B, 0x9C2F, 0x5141, 0x5370,
0x54BD, 0x54E1, 0x56E0, 0x59FB, 0x5F15, 0x98F2, 0x6DEB, 0x80E4,
0x852D, 0x9662, 0x9670, 0x96A0, 0x97FB, 0x540B, 0x53F3, 0x5B87,
0x70CF, 0x7FBD, 0x8FC2, 0x96E8, 0x536F, 0x9D5C, 0x7ABA, 0x4E11,
0x7893, 0x81FC, 0x6E26, 0x5618, 0x5504, 0x6B1D, 0x851A, 0x9C3B,
0x59E5, 0x53A9, 0x6D66, 0x74DC, 0x958F, 0x5642, 0x4E91, 0x904B,
0x96F2, 0x834F, 0x990C, 0x53E1, 0x55B6, 0x5B30, 0x5F71, 0x6620,
0x66F3, 0x6804, 0x6C38, 0x6CF3, 0x6D29, 0x745B, 0x76C8, 0x7A4E,
0x9834, 0x82F1, 0x885B, 0x8A60, 0x92ED, 0x6DB2, 0x75AB, 0x76CA,
0x99C5, 0x60A6, 0x8B01, 0x8D8A, 0x95B2, 0x698E, 0x53AD, 0x5186,
0x5712, 0x5830, 0x5944, 0x5BB4, 0x5EF6, 0x6028, 0x63A9, 0x63F4,
0x6CBF, 0x6F14, 0x708E, 0x7114, 0x7159, 0x71D5, 0x733F, 0x7E01,
0x8276, 0x82D1, 0x8597, 0x9060, 0x925B, 0x9D1B, 0x5869, 0x65BC,
0x6C5A, 0x7525, 0x51F9, 0x592E, 0x5965, 0x5F80, 0x5FDC, 0x62BC,
0x65FA, 0x6A2A, 0x6B27, 0x6BB4, 0x738B, 0x7FC1, 0x8956, 0x9D2C,
0x9D0E, 0x9EC4, 0x5CA1, 0x6C96, 0x837B, 0x5104, 0x5C4B, 0x61B6,
0x81C6, 0x6876, 0x7261, 0x4E59, 0x4FFA, 0x5378, 0x6069, 0x6E29,
0x7A4F, 0x97F3, 0x4E0B, 0x5316, 0x4EEE, 0x4F55, 0x4F3D, 0x4FA1,
0x4F73, 0x52A0, 0x53EF, 0x5609, 0x590F, 0x5AC1, 0x5BB6, 0x5BE1,
0x79D1, 0x6687, 0x679C, 0x67B6, 0x6B4C, 0x6CB3, 0x706B, 0x73C2,
0x798D, 0x79BE, 0x7A3C, 0x7B87, 0x82B1, 0x82DB, 0x8304, 0x8377,
0x83EF, 0x83D3, 0x8766, 0x8AB2, 0x5629, 0x8CA8, 0x8FE6, 0x904E,
0x971E, 0x868A, 0x4FC4, 0x5CE8, 0x6211, 0x7259, 0x753B, 0x81E5,
0x82BD, 0x86FE, 0x8CC0, 0x96C5, 0x9913, 0x99D5, 0x4ECB, 0x4F1A,
0x89E3, 0x56DE, 0x584A, 0x58CA, 0x5EFB, 0x5FEB, 0x602A, 0x6094,
0x6062, 0x61D0, 0x6212, 0x62D0, 0x6539, 0x9B41, 0x6666, 0x68B0,
0x6D77, 0x7070, 0x754C, 0x7686, 0x7D75, 0x82A5, 0x87F9, 0x958B,
0x968E, 0x8C9D, 0x51F1, 0x52BE, 0x5916, 0x54B3, 0x5BB3, 0x5D16,
0x6168, 0x6982, 0x6DAF, 0x788D, 0x84CB, 0x8857, 0x8A72, 0x93A7,
0x9AB8, 0x6D6C, 0x99A8, 0x86D9, 0x57A3, 0x67FF, 0x86CE, 0x920E,
0x5283, 0x5687, 0x5404, 0x5ED3, 0x62E1, 0x64B9, 0x683C, 0x6838,
0x6BBB, 0x7372, 0x78BA, 0x7A6B, 0x899A, 0x89D2, 0x8D6B, 0x8F03,
0x90ED, 0x95A3, 0x9694, 0x9769, 0x5B66, 0x5CB3, 0x697D, 0x984D,
0x984E, 0x639B, 0x7B20, 0x6A2B, 0x6A7F, 0x68B6, 0x9C0D, 0x6F5F,
0x5272, 0x559D, 0x6070, 0x62EC, 0x6D3B, 0x6E07, 0x6ED1, 0x845B,
0x8910, 0x8F44, 0x4E14, 0x9C39, 0x53F6, 0x691B, 0x6A3A, 0x9784,
0x682A, 0x515C, 0x7AC3, 0x84B2, 0x91DC, 0x938C, 0x565B, 0x9D28,
0x6822, 0x8305, 0x8431, 0x7CA5, 0x5208, 0x82C5, 0x74E6, 0x4E7E,
0x4F83, 0x51A0, 0x5BD2, 0x520A, 0x52D8, 0x52E7, 0x5DFB, 0x559A,
0x582A, 0x59E6, 0x5B8C, 0x5B98, 0x5BDB, 0x5E72, 0x5E79, 0x60A3,
0x611F, 0x6163, 0x61BE, 0x63DB, 0x6562, 0x67D1, 0x6853, 0x68FA,
0x6B3E, 0x6B53, 0x6C57, 0x6F22, 0x6F97, 0x6F45, 0x74B0, 0x7518,
0x76E3, 0x770B, 0x7AFF, 0x7BA1, 0x7C21, 0x7DE9, 0x7F36, 0x7FF0,
0x809D, 0x8266, 0x839E, 0x89B3, 0x8ACC, 0x8CAB, 0x9084, 0x9451,
0x9593, 0x9591, 0x95A2, 0x9665, 0x97D3, 0x9928, 0x8218, 0x4E38,
0x542B, 0x5CB8, 0x5DCC, 0x73A9, 0x764C, 0x773C, 0x5CA9, 0x7FEB,
0x8D0B, 0x96C1, 0x9811, 0x9854, 0x9858, 0x4F01, 0x4F0E, 0x5371,
0x559C, 0x5668, 0x57FA, 0x5947, 0x5B09, 0x5BC4, 0x5C90, 0x5E0C,
0x5E7E, 0x5FCC, 0x63EE, 0x673A, 0x65D7, 0x65E2, 0x671F, 0x68CB,
0x68C4, 0x6A5F, 0x5E30, 0x6BC5, 0x6C17, 0x6C7D, 0x757F, 0x7948,
0x5B63, 0x7A00, 0x7D00, 0x5FBD, 0x898F, 0x8A18, 0x8CB4, 0x8D77,
0x8ECC, 0x8F1D, 0x98E2, 0x9A0E, 0x9B3C, 0x4E80, 0x507D, 0x5100,
0x5993, 0x5B9C, 0x622F, 0x6280, 0x64EC, 0x6B3A, 0x72A0, 0x7591,
0x7947, 0x7FA9, 0x87FB, 0x8ABC, 0x8B70, 0x63AC, 0x83CA, 0x97A0,
0x5409, 0x5403, 0x55AB, 0x6854, 0x6A58, 0x8A70, 0x7827, 0x6775,
0x9ECD, 0x5374, 0x5BA2, 0x811A, 0x8650, 0x9006, 0x4E18, 0x4E45,
0x4EC7, 0x4F11, 0x53CA, 0x5438, 0x5BAE, 0x5F13, 0x6025, 0x6551,
0x673D, 0x6C42, 0x6C72, 0x6CE3, 0x7078, 0x7403, 0x7A76, 0x7AAE,
0x7B08, 0x7D1A, 0x7CFE, 0x7D66, 0x65E7, 0x725B, 0x53BB, 0x5C45,
0x5DE8, 0x62D2, 0x62E0, 0x6319, 0x6E20, 0x865A, 0x8A31, 0x8DDD,
0x92F8, 0x6F01, 0x79A6, 0x9B5A, 0x4EA8, 0x4EAB, 0x4EAC, 0x4F9B,
0x4FA0, 0x50D1, 0x5147, 0x7AF6, 0x5171, 0x51F6, 0x5354, 0x5321,
0x537F, 0x53EB, 0x55AC, 0x5883, 0x5CE1, 0x5F37, 0x5F4A, 0x602F,
0x6050, 0x606D, 0x631F, 0x6559, 0x6A4B, 0x6CC1, 0x72C2, 0x72ED,
0x77EF, 0x80F8, 0x8105, 0x8208, 0x854E, 0x90F7, 0x93E1, 0x97FF,
0x9957, 0x9A5A, 0x4EF0, 0x51DD, 0x5C2D, 0x6681, 0x696D, 0x5C40,
0x66F2, 0x6975, 0x7389, 0x6850, 0x7C81, 0x50C5, 0x52E4, 0x5747,
0x5DFE, 0x9326, 0x65A4, 0x6B23, 0x6B3D, 0x7434, 0x7981, 0x79BD,
0x7B4B, 0x7DCA, 0x82B9, 0x83CC, 0x887F, 0x895F, 0x8B39, 0x8FD1,
0x91D1, 0x541F, 0x9280, 0x4E5D, 0x5036, 0x53E5, 0x533A, 0x72D7,
0x7396, 0x77E9, 0x82E6, 0x8EAF, 0x99C6, 0x99C8, 0x99D2, 0x5177,
0x611A, 0x865E, 0x55B0, 0x7A7A, 0x5076, 0x5BD3, 0x9047, 0x9685,
0x4E32, 0x6ADB, 0x91E7, 0x5C51, 0x5C48, 0x6398, 0x7A9F, 0x6C93,
0x9774, 0x8F61, 0x7AAA, 0x718A, 0x9688, 0x7C82, 0x6817, 0x7E70,
0x6851, 0x936C, 0x52F2, 0x541B, 0x85AB, 0x8A13, 0x7FA4, 0x8ECD,
0x90E1, 0x5366, 0x8888, 0x7941, 0x4FC2, 0x50BE, 0x5211, 0x5144,
0x5553, 0x572D, 0x73EA, 0x578B, 0x5951, 0x5F62, 0x5F84, 0x6075,
0x6176, 0x6167, 0x61A9, 0x63B2, 0x643A, 0x656C, 0x666F, 0x6842,
0x6E13, 0x7566, 0x7A3D, 0x7CFB, 0x7D4C, 0x7D99, 0x7E4B, 0x7F6B,
0x830E, 0x834A, 0x86CD, 0x8A08, 0x8A63, 0x8B66, 0x8EFD, 0x981A,
0x9D8F, 0x82B8, 0x8FCE, 0x9BE8, 0x5287, 0x621F, 0x6483, 0x6FC0,
0x9699, 0x6841, 0x5091, 0x6B20, 0x6C7A, 0x6F54, 0x7A74, 0x7D50,
0x8840, 0x8A23, 0x6708, 0x4EF6, 0x5039, 0x5026, 0x5065, 0x517C,
0x5238, 0x5263, 0x55A7, 0x570F, 0x5805, 0x5ACC, 0x5EFA, 0x61B2,
0x61F8, 0x62F3, 0x6372, 0x691C, 0x6A29, 0x727D, 0x72AC, 0x732E,
0x7814, 0x786F, 0x7D79, 0x770C, 0x80A9, 0x898B, 0x8B19, 0x8CE2,
0x8ED2, 0x9063, 0x9375, 0x967A, 0x9855, 0x9A13, 0x9E78, 0x5143,
0x539F, 0x53B3, 0x5E7B, 0x5F26, 0x6E1B, 0x6E90, 0x7384, 0x73FE,
0x7D43, 0x8237, 0x8A00, 0x8AFA, 0x9650, 0x4E4E, 0x500B, 0x53E4,
0x547C, 0x56FA, 0x59D1, 0x5B64, 0x5DF1, 0x5EAB, 0x5F27, 0x6238,
0x6545, 0x67AF, 0x6E56, 0x72D0, 0x7CCA, 0x88B4, 0x80A1, 0x80E1,
0x83F0, 0x864E, 0x8A87, 0x8DE8, 0x9237, 0x96C7, 0x9867, 0x9F13,
0x4E94, 0x4E92, 0x4F0D, 0x5348, 0x5449, 0x543E, 0x5A2F, 0x5F8C,
0x5FA1, 0x609F, 0x68A7, 0x6A8E, 0x745A, 0x7881, 0x8A9E, 0x8AA4,
0x8B77, 0x9190, 0x4E5E, 0x9BC9, 0x4EA4, 0x4F7C, 0x4FAF, 0x5019,
0x5016, 0x5149, 0x516C, 0x529F, 0x52B9, 0x52FE, 0x539A, 0x53E3,
0x5411, 0x540E, 0x5589, 0x5751, 0x57A2, 0x597D, 0x5B54, 0x5B5D,
0x5B8F, 0x5DE5, 0x5DE7, 0x5DF7, 0x5E78, 0x5E83, 0x5E9A, 0x5EB7,
0x5F18, 0x6052, 0x614C, 0x6297, 0x62D8, 0x63A7, 0x653B, 0x6602,
0x6643, 0x66F4, 0x676D, 0x6821, 0x6897, 0x69CB, 0x6C5F, 0x6D2A,
0x6D69, 0x6E2F, 0x6E9D, 0x7532, 0x7687, 0x786C, 0x7A3F, 0x7CE0,
0x7D05, 0x7D18, 0x7D5E, 0x7DB1, 0x8015, 0x8003, 0x80AF, 0x80B1,
0x8154, 0x818F, 0x822A, 0x8352, 0x884C, 0x8861, 0x8B1B, 0x8CA2,
0x8CFC, 0x90CA, 0x9175, 0x9271, 0x783F, 0x92FC, 0x95A4, 0x964D,
0x9805, 0x9999, 0x9AD8, 0x9D3B, 0x525B, 0x52AB, 0x53F7, 0x5408,
0x58D5, 0x62F7, 0x6FE0, 0x8C6A, 0x8F5F, 0x9EB9, 0x514B, 0x523B,
0x544A, 0x56FD, 0x7A40, 0x9177, 0x9D60, 0x9ED2, 0x7344, 0x6F09,
0x8170, 0x7511, 0x5FFD, 0x60DA, 0x9AA8, 0x72DB, 0x8FBC, 0x6B64,
0x9803, 0x4ECA, 0x56F0, 0x5764, 0x58BE, 0x5A5A, 0x6068, 0x61C7,
0x660F, 0x6606, 0x6839, 0x68B1, 0x6DF7, 0x75D5, 0x7D3A, 0x826E,
0x9B42, 0x4E9B, 0x4F50, 0x53C9, 0x5506, 0x5D6F, 0x5DE6, 0x5DEE,
0x67FB, 0x6C99, 0x7473, 0x7802, 0x8A50, 0x9396, 0x88DF, 0x5750,
0x5EA7, 0x632B, 0x50B5, 0x50AC, 0x518D, 0x6700, 0x54C9, 0x585E,
0x59BB, 0x5BB0, 0x5F69, 0x624D, 0x63A1, 0x683D, 0x6B73, 0x6E08,
0x707D, 0x91C7, 0x7280, 0x7815, 0x7826, 0x796D, 0x658E, 0x7D30,
0x83DC, 0x88C1, 0x8F09, 0x969B, 0x5264, 0x5728, 0x6750, 0x7F6A,
0x8CA1, 0x51B4, 0x5742, 0x962A, 0x583A, 0x698A, 0x80B4, 0x54B2,
0x5D0E, 0x57FC, 0x7895, 0x9DFA, 0x4F5C, 0x524A, 0x548B, 0x643E,
0x6628, 0x6714, 0x67F5, 0x7A84, 0x7B56, 0x7D22, 0x932F, 0x685C,
0x9BAD, 0x7B39, 0x5319, 0x518A, 0x5237, 0x5BDF, 0x62F6, 0x64AE,
0x64E6, 0x672D, 0x6BBA, 0x85A9, 0x96D1, 0x7690, 0x9BD6, 0x634C,
0x9306, 0x9BAB, 0x76BF, 0x6652, 0x4E09, 0x5098, 0x53C2, 0x5C71,
0x60E8, 0x6492, 0x6563, 0x685F, 0x71E6, 0x73CA, 0x7523, 0x7B97,
0x7E82, 0x8695, 0x8B83, 0x8CDB, 0x9178, 0x9910, 0x65AC, 0x66AB,
0x6B8B, 0x4ED5, 0x4ED4, 0x4F3A, 0x4F7F, 0x523A, 0x53F8, 0x53F2,
0x55E3, 0x56DB, 0x58EB, 0x59CB, 0x59C9, 0x59FF, 0x5B50, 0x5C4D,
0x5E02, 0x5E2B, 0x5FD7, 0x601D, 0x6307, 0x652F, 0x5B5C, 0x65AF,
0x65BD, 0x65E8, 0x679D, 0x6B62, 0x6B7B, 0x6C0F, 0x7345, 0x7949,
0x79C1, 0x7CF8, 0x7D19, 0x7D2B, 0x80A2, 0x8102, 0x81F3, 0x8996,
0x8A5E, 0x8A69, 0x8A66, 0x8A8C, 0x8AEE, 0x8CC7, 0x8CDC, 0x96CC,
0x98FC, 0x6B6F, 0x4E8B, 0x4F3C, 0x4F8D, 0x5150, 0x5B57, 0x5BFA,
0x6148, 0x6301, 0x6642, 0x6B21, 0x6ECB, 0x6CBB, 0x723E, 0x74BD,
0x75D4, 0x78C1, 0x793A, 0x800C, 0x8033, 0x81EA, 0x8494, 0x8F9E,
0x6C50, 0x9E7F, 0x5F0F, 0x8B58, 0x9D2B, 0x7AFA, 0x8EF8, 0x5B8D,
0x96EB, 0x4E03, 0x53F1, 0x57F7, 0x5931, 0x5AC9, 0x5BA4, 0x6089,
0x6E7F, 0x6F06, 0x75BE, 0x8CEA, 0x5B9F, 0x8500, 0x7BE0, 0x5072,
0x67F4, 0x829D, 0x5C61, 0x854A, 0x7E1E, 0x820E, 0x5199, 0x5C04,
0x6368, 0x8D66, 0x659C, 0x716E, 0x793E, 0x7D17, 0x8005, 0x8B1D,
0x8ECA, 0x906E, 0x86C7, 0x90AA, 0x501F, 0x52FA, 0x5C3A, 0x6753,
0x707C, 0x7235, 0x914C, 0x91C8, 0x932B, 0x82E5, 0x5BC2, 0x5F31,
0x60F9, 0x4E3B, 0x53D6, 0x5B88, 0x624B, 0x6731, 0x6B8A, 0x72E9,
0x73E0, 0x7A2E, 0x816B, 0x8DA3, 0x9152, 0x9996, 0x5112, 0x53D7,
0x546A, 0x5BFF, 0x6388, 0x6A39, 0x7DAC, 0x9700, 0x56DA, 0x53CE,
0x5468, 0x5B97, 0x5C31, 0x5DDE, 0x4FEE, 0x6101, 0x62FE, 0x6D32,
0x79C0, 0x79CB, 0x7D42, 0x7E4D, 0x7FD2, 0x81ED, 0x821F, 0x8490,
0x8846, 0x8972, 0x8B90, 0x8E74, 0x8F2F, 0x9031, 0x914B, 0x916C,
0x96C6, 0x919C, 0x4EC0, 0x4F4F, 0x5145, 0x5341, 0x5F93, 0x620E,
0x67D4, 0x6C41, 0x6E0B, 0x7363, 0x7E26, 0x91CD, 0x9283, 0x53D4,
0x5919, 0x5BBF, 0x6DD1, 0x795D, 0x7E2E, 0x7C9B, 0x587E, 0x719F,
0x51FA, 0x8853, 0x8FF0, 0x4FCA, 0x5CFB, 0x6625, 0x77AC, 0x7AE3,
0x821C, 0x99FF, 0x51C6, 0x5FAA, 0x65EC, 0x696F, 0x6B89, 0x6DF3,
0x6E96, 0x6F64, 0x76FE, 0x7D14, 0x5DE1, 0x9075, 0x9187, 0x9806,
0x51E6, 0x521D, 0x6240, 0x6691, 0x66D9, 0x6E1A, 0x5EB6, 0x7DD2,
0x7F72, 0x66F8, 0x85AF, 0x85F7, 0x8AF8, 0x52A9, 0x53D9, 0x5973,
0x5E8F, 0x5F90, 0x6055, 0x92E4, 0x9664, 0x50B7, 0x511F, 0x52DD,
0x5320, 0x5347, 0x53EC, 0x54E8, 0x5546, 0x5531, 0x5617, 0x5968,
0x59BE, 0x5A3C, 0x5BB5, 0x5C06, 0x5C0F, 0x5C11, 0x5C1A, 0x5E84,
0x5E8A, 0x5EE0, 0x5F70, 0x627F, 0x6284, 0x62DB, 0x638C, 0x6377,
0x6607, 0x660C, 0x662D, 0x6676, 0x677E, 0x68A2, 0x6A1F, 0x6A35,
0x6CBC, 0x6D88, 0x6E09, 0x6E58, 0x713C, 0x7126, 0x7167, 0x75C7,
0x7701, 0x785D, 0x7901, 0x7965, 0x79F0, 0x7AE0, 0x7B11, 0x7CA7,
0x7D39, 0x8096, 0x83D6, 0x848B, 0x8549, 0x885D, 0x88F3, 0x8A1F,
0x8A3C, 0x8A54, 0x8A73, 0x8C61, 0x8CDE, 0x91A4, 0x9266, 0x937E,
0x9418, 0x969C, 0x9798, 0x4E0A, 0x4E08, 0x4E1E, 0x4E57, 0x5197,
0x5270, 0x57CE, 0x5834, 0x58CC, 0x5B22, 0x5E38, 0x60C5, 0x64FE,
0x6761, 0x6756, 0x6D44, 0x72B6, 0x7573, 0x7A63, 0x84B8, 0x8B72,
0x91B8, 0x9320, 0x5631, 0x57F4, 0x98FE, 0x62ED, 0x690D, 0x6B96,
0x71ED, 0x7E54, 0x8077, 0x8272, 0x89E6, 0x98DF, 0x8755, 0x8FB1,
0x5C3B, 0x4F38, 0x4FE1, 0x4FB5, 0x5507, 0x5A20, 0x5BDD, 0x5BE9,
0x5FC3, 0x614E, 0x632F, 0x65B0, 0x664B, 0x68EE, 0x699B, 0x6D78,
0x6DF1, 0x7533, 0x75B9, 0x771F, 0x795E, 0x79E6, 0x7D33, 0x81E3,
0x82AF, 0x85AA, 0x89AA, 0x8A3A, 0x8EAB, 0x8F9B, 0x9032, 0x91DD,
0x9707, 0x4EBA, 0x4EC1, 0x5203, 0x5875, 0x58EC, 0x5C0B, 0x751A,
0x5C3D, 0x814E, 0x8A0A, 0x8FC5, 0x9663, 0x976D, 0x7B25, 0x8ACF,
0x9808, 0x9162, 0x56F3, 0x53A8, 0x9017, 0x5439, 0x5782, 0x5E25,
0x63A8, 0x6C34, 0x708A, 0x7761, 0x7C8B, 0x7FE0, 0x8870, 0x9042,
0x9154, 0x9310, 0x9318, 0x968F, 0x745E, 0x9AC4, 0x5D07, 0x5D69,
0x6570, 0x67A2, 0x8DA8, 0x96DB, 0x636E, 0x6749, 0x6919, 0x83C5,
0x9817, 0x96C0, 0x88FE, 0x6F84, 0x647A, 0x5BF8, 0x4E16, 0x702C,
0x755D, 0x662F, 0x51C4, 0x5236, 0x52E2, 0x59D3, 0x5F81, 0x6027,
0x6210, 0x653F, 0x6574, 0x661F, 0x6674, 0x68F2, 0x6816, 0x6B63,
0x6E05, 0x7272, 0x751F, 0x76DB, 0x7CBE, 0x8056, 0x58F0, 0x88FD,
0x897F, 0x8AA0, 0x8A93, 0x8ACB, 0x901D, 0x9192, 0x9752, 0x9759,
0x6589, 0x7A0E, 0x8106, 0x96BB, 0x5E2D, 0x60DC, 0x621A, 0x65A5,
0x6614, 0x6790, 0x77F3, 0x7A4D, 0x7C4D, 0x7E3E, 0x810A, 0x8CAC,
0x8D64, 0x8DE1, 0x8E5F, 0x78A9, 0x5207, 0x62D9, 0x63A5, 0x6442,
0x6298, 0x8A2D, 0x7A83, 0x7BC0, 0x8AAC, 0x96EA, 0x7D76, 0x820C,
0x8749, 0x4ED9, 0x5148, 0x5343, 0x5360, 0x5BA3, 0x5C02, 0x5C16,
0x5DDD, 0x6226, 0x6247, 0x64B0, 0x6813, 0x6834, 0x6CC9, 0x6D45,
0x6D17, 0x67D3, 0x6F5C, 0x714E, 0x717D, 0x65CB, 0x7A7F, 0x7BAD,
0x7DDA, 0x7E4A, 0x7FA8, 0x817A, 0x821B, 0x8239, 0x85A6, 0x8A6E,
0x8CCE, 0x8DF5, 0x9078, 0x9077, 0x92AD, 0x9291, 0x9583, 0x9BAE,
0x524D, 0x5584, 0x6F38, 0x7136, 0x5168, 0x7985, 0x7E55, 0x81B3,
0x7CCE, 0x564C, 0x5851, 0x5CA8, 0x63AA, 0x66FE, 0x66FD, 0x695A,
0x72D9, 0x758F, 0x758E, 0x790E, 0x7956, 0x79DF, 0x7C97, 0x7D20,
0x7D44, 0x8607, 0x8A34, 0x963B, 0x9061, 0x9F20, 0x50E7, 0x5275,
0x53CC, 0x53E2, 0x5009, 0x55AA, 0x58EE, 0x594F, 0x723D, 0x5B8B,
0x5C64, 0x531D, 0x60E3, 0x60F3, 0x635C, 0x6383, 0x633F, 0x63BB,
0x64CD, 0x65E9, 0x66F9, 0x5DE3, 0x69CD, 0x69FD, 0x6F15, 0x71E5,
0x4E89, 0x75E9, 0x76F8, 0x7A93, 0x7CDF, 0x7DCF, 0x7D9C, 0x8061,
0x8349, 0x8358, 0x846C, 0x84BC, 0x85FB, 0x88C5, 0x8D70, 0x9001,
0x906D, 0x9397, 0x971C, 0x9A12, 0x50CF, 0x5897, 0x618E, 0x81D3,
0x8535, 0x8D08, 0x9020, 0x4FC3, 0x5074, 0x5247, 0x5373, 0x606F,
0x6349, 0x675F, 0x6E2C, 0x8DB3, 0x901F, 0x4FD7, 0x5C5E, 0x8CCA,
0x65CF, 0x7D9A, 0x5352, 0x8896, 0x5176, 0x63C3, 0x5B58, 0x5B6B,
0x5C0A, 0x640D, 0x6751, 0x905C, 0x4ED6, 0x591A, 0x592A, 0x6C70,
0x8A51, 0x553E, 0x5815, 0x59A5, 0x60F0, 0x6253, 0x67C1, 0x8235,
0x6955, 0x9640, 0x99C4, 0x9A28, 0x4F53, 0x5806, 0x5BFE, 0x8010,
0x5CB1, 0x5E2F, 0x5F85, 0x6020, 0x614B, 0x6234, 0x66FF, 0x6CF0,
0x6EDE, 0x80CE, 0x817F, 0x82D4, 0x888B, 0x8CB8, 0x9000, 0x902E,
0x968A, 0x9EDB, 0x9BDB, 0x4EE3, 0x53F0, 0x5927, 0x7B2C, 0x918D,
0x984C, 0x9DF9, 0x6EDD, 0x7027, 0x5353, 0x5544, 0x5B85, 0x6258,
0x629E, 0x62D3, 0x6CA2, 0x6FEF, 0x7422, 0x8A17, 0x9438, 0x6FC1,
0x8AFE, 0x8338, 0x51E7, 0x86F8, 0x53EA, 0x53E9, 0x4F46, 0x9054,
0x8FB0, 0x596A, 0x8131, 0x5DFD, 0x7AEA, 0x8FBF, 0x68DA, 0x8C37,
0x72F8, 0x9C48, 0x6A3D, 0x8AB0, 0x4E39, 0x5358, 0x5606, 0x5766,
0x62C5, 0x63A2, 0x65E6, 0x6B4E, 0x6DE1, 0x6E5B, 0x70AD, 0x77ED,
0x7AEF, 0x7BAA, 0x7DBB, 0x803D, 0x80C6, 0x86CB, 0x8A95, 0x935B,
0x56E3, 0x58C7, 0x5F3E, 0x65AD, 0x6696, 0x6A80, 0x6BB5, 0x7537,
0x8AC7, 0x5024, 0x77E5, 0x5730, 0x5F1B, 0x6065, 0x667A, 0x6C60,
0x75F4, 0x7A1A, 0x7F6E, 0x81F4, 0x8718, 0x9045, 0x99B3, 0x7BC9,
0x755C, 0x7AF9, 0x7B51, 0x84C4, 0x9010, 0x79E9, 0x7A92, 0x8336,
0x5AE1, 0x7740, 0x4E2D, 0x4EF2, 0x5B99, 0x5FE0, 0x62BD, 0x663C,
0x67F1, 0x6CE8, 0x866B, 0x8877, 0x8A3B, 0x914E, 0x92F3, 0x99D0,
0x6A17, 0x7026, 0x732A, 0x82E7, 0x8457, 0x8CAF, 0x4E01, 0x5146,
0x51CB, 0x558B, 0x5BF5, 0x5E16, 0x5E33, 0x5E81, 0x5F14, 0x5F35,
0x5F6B, 0x5FB4, 0x61F2, 0x6311, 0x66A2, 0x671D, 0x6F6E, 0x7252,
0x753A, 0x773A, 0x8074, 0x8139, 0x8178, 0x8776, 0x8ABF, 0x8ADC,
0x8D85, 0x8DF3, 0x929A, 0x9577, 0x9802, 0x9CE5, 0x52C5, 0x6357,
0x76F4, 0x6715, 0x6C88, 0x73CD, 0x8CC3, 0x93AE, 0x9673, 0x6D25,
0x589C, 0x690E, 0x69CC, 0x8FFD, 0x939A, 0x75DB, 0x901A, 0x585A,
0x6802, 0x63B4, 0x69FB, 0x4F43, 0x6F2C, 0x67D8, 0x8FBB, 0x8526,
0x7DB4, 0x9354, 0x693F, 0x6F70, 0x576A, 0x58F7, 0x5B2C, 0x7D2C,
0x722A, 0x540A, 0x91E3, 0x9DB4, 0x4EAD, 0x4F4E, 0x505C, 0x5075,
0x5243, 0x8C9E, 0x5448, 0x5824, 0x5B9A, 0x5E1D, 0x5E95, 0x5EAD,
0x5EF7, 0x5F1F, 0x608C, 0x62B5, 0x633A, 0x63D0, 0x68AF, 0x6C40,
0x7887, 0x798E, 0x7A0B, 0x7DE0, 0x8247, 0x8A02, 0x8AE6, 0x8E44,
0x9013, 0x90B8, 0x912D, 0x91D8, 0x9F0E, 0x6CE5, 0x6458, 0x64E2,
0x6575, 0x6EF4, 0x7684, 0x7B1B, 0x9069, 0x93D1, 0x6EBA, 0x54F2,
0x5FB9, 0x64A4, 0x8F4D, 0x8FED, 0x9244, 0x5178, 0x586B, 0x5929,
0x5C55, 0x5E97, 0x6DFB, 0x7E8F, 0x751C, 0x8CBC, 0x8EE2, 0x985B,
0x70B9, 0x4F1D, 0x6BBF, 0x6FB1, 0x7530, 0x96FB, 0x514E, 0x5410,
0x5835, 0x5857, 0x59AC, 0x5C60, 0x5F92, 0x6597, 0x675C, 0x6E21,
0x767B, 0x83DF, 0x8CED, 0x9014, 0x90FD, 0x934D, 0x7825, 0x783A,
0x52AA, 0x5EA6, 0x571F, 0x5974, 0x6012, 0x5012, 0x515A, 0x51AC,
0x51CD, 0x5200, 0x5510, 0x5854, 0x5858, 0x5957, 0x5B95, 0x5CF6,
0x5D8B, 0x60BC, 0x6295, 0x642D, 0x6771, 0x6843, 0x68BC, 0x68DF,
0x76D7, 0x6DD8, 0x6E6F, 0x6D9B, 0x706F, 0x71C8, 0x5F53, 0x75D8,
0x7977, 0x7B49, 0x7B54, 0x7B52, 0x7CD6, 0x7D71, 0x5230, 0x8463,
0x8569, 0x85E4, 0x8A0E, 0x8B04, 0x8C46, 0x8E0F, 0x9003, 0x900F,
0x9419, 0x9676, 0x982D, 0x9A30, 0x95D8, 0x50CD, 0x52D5, 0x540C,
0x5802, 0x5C0E, 0x61A7, 0x649E, 0x6D1E, 0x77B3, 0x7AE5, 0x80F4,
0x8404, 0x9053, 0x9285, 0x5CE0, 0x9D07, 0x533F, 0x5F97, 0x5FB3,
0x6D9C, 0x7279, 0x7763, 0x79BF, 0x7BE4, 0x6BD2, 0x72EC, 0x8AAD,
0x6803, 0x6A61, 0x51F8, 0x7A81, 0x6934, 0x5C4A, 0x9CF6, 0x82EB,
0x5BC5, 0x9149, 0x701E, 0x5678, 0x5C6F, 0x60C7, 0x6566, 0x6C8C,
0x8C5A, 0x9041, 0x9813, 0x5451, 0x66C7, 0x920D, 0x5948, 0x90A3,
0x5185, 0x4E4D, 0x51EA, 0x8599, 0x8B0E, 0x7058, 0x637A, 0x934B,
0x6962, 0x99B4, 0x7E04, 0x7577, 0x5357, 0x6960, 0x8EDF, 0x96E3,
0x6C5D, 0x4E8C, 0x5C3C, 0x5F10, 0x8FE9, 0x5302, 0x8CD1, 0x8089,
0x8679, 0x5EFF, 0x65E5, 0x4E73, 0x5165, 0x5982, 0x5C3F, 0x97EE,
0x4EFB, 0x598A, 0x5FCD, 0x8A8D, 0x6FE1, 0x79B0, 0x7962, 0x5BE7,
0x8471, 0x732B, 0x71B1, 0x5E74, 0x5FF5, 0x637B, 0x649A, 0x71C3,
0x7C98, 0x4E43, 0x5EFC, 0x4E4B, 0x57DC, 0x56A2, 0x60A9, 0x6FC3,
0x7D0D, 0x80FD, 0x8133, 0x81BF, 0x8FB2, 0x8997, 0x86A4, 0x5DF4,
0x628A, 0x64AD, 0x8987, 0x6777, 0x6CE2, 0x6D3E, 0x7436, 0x7834,
0x5A46, 0x7F75, 0x82AD, 0x99AC, 0x4FF3, 0x5EC3, 0x62DD, 0x6392,
0x6557, 0x676F, 0x76C3, 0x724C, 0x80CC, 0x80BA, 0x8F29, 0x914D,
0x500D, 0x57F9, 0x5A92, 0x6885, 0x6973, 0x7164, 0x72FD, 0x8CB7,
0x58F2, 0x8CE0, 0x966A, 0x9019, 0x877F, 0x79E4, 0x77E7, 0x8429,
0x4F2F, 0x5265, 0x535A, 0x62CD, 0x67CF, 0x6CCA, 0x767D, 0x7B94,
0x7C95, 0x8236, 0x8584, 0x8FEB, 0x66DD, 0x6F20, 0x7206, 0x7E1B,
0x83AB, 0x99C1, 0x9EA6, 0x51FD, 0x7BB1, 0x7872, 0x7BB8, 0x8087,
0x7B48, 0x6AE8, 0x5E61, 0x808C, 0x7551, 0x7560, 0x516B, 0x9262,
0x6E8C, 0x767A, 0x9197, 0x9AEA, 0x4F10, 0x7F70, 0x629C, 0x7B4F,
0x95A5, 0x9CE9, 0x567A, 0x5859, 0x86E4, 0x96BC, 0x4F34, 0x5224,
0x534A, 0x53CD, 0x53DB, 0x5E06, 0x642C, 0x6591, 0x677F, 0x6C3E,
0x6C4E, 0x7248, 0x72AF, 0x73ED, 0x7554, 0x7E41, 0x822C, 0x85E9,
0x8CA9, 0x7BC4, 0x91C6, 0x7169, 0x9812, 0x98EF, 0x633D, 0x6669,
0x756A, 0x76E4, 0x78D0, 0x8543, 0x86EE, 0x532A, 0x5351, 0x5426,
0x5983, 0x5E87, 0x5F7C, 0x60B2, 0x6249, 0x6279, 0x62AB, 0x6590,
0x6BD4, 0x6CCC, 0x75B2, 0x76AE, 0x7891, 0x79D8, 0x7DCB, 0x7F77,
0x80A5, 0x88AB, 0x8AB9, 0x8CBB, 0x907F, 0x975E, 0x98DB, 0x6A0B,
0x7C38, 0x5099, 0x5C3E, 0x5FAE, 0x6787, 0x6BD8, 0x7435, 0x7709,
0x7F8E, 0x9F3B, 0x67CA, 0x7A17, 0x5339, 0x758B, 0x9AED, 0x5F66,
0x819D, 0x83F1, 0x8098, 0x5F3C, 0x5FC5, 0x7562, 0x7B46, 0x903C,
0x6867, 0x59EB, 0x5A9B, 0x7D10, 0x767E, 0x8B2C, 0x4FF5, 0x5F6A,
0x6A19, 0x6C37, 0x6F02, 0x74E2, 0x7968, 0x8868, 0x8A55, 0x8C79,
0x5EDF, 0x63CF, 0x75C5, 0x79D2, 0x82D7, 0x9328, 0x92F2, 0x849C,
0x86ED, 0x9C2D, 0x54C1, 0x5F6C, 0x658C, 0x6D5C, 0x7015, 0x8CA7,
0x8CD3, 0x983B, 0x654F, 0x74F6, 0x4E0D, 0x4ED8, 0x57E0, 0x592B,
0x5A66, 0x5BCC, 0x51A8, 0x5E03, 0x5E9C, 0x6016, 0x6276, 0x6577,
0x65A7, 0x666E, 0x6D6E, 0x7236, 0x7B26, 0x8150, 0x819A, 0x8299,
0x8B5C, 0x8CA0, 0x8CE6, 0x8D74, 0x961C, 0x9644, 0x4FAE, 0x64AB,
0x6B66, 0x821E, 0x8461, 0x856A, 0x90E8, 0x5C01, 0x6953, 0x98A8,
0x847A, 0x8557, 0x4F0F, 0x526F, 0x5FA9, 0x5E45, 0x670D, 0x798F,
0x8179, 0x8907, 0x8986, 0x6DF5, 0x5F17, 0x6255, 0x6CB8, 0x4ECF,
0x7269, 0x9B92, 0x5206, 0x543B, 0x5674, 0x58B3, 0x61A4, 0x626E,
0x711A, 0x596E, 0x7C89, 0x7CDE, 0x7D1B, 0x96F0, 0x6587, 0x805E,
0x4E19, 0x4F75, 0x5175, 0x5840, 0x5E63, 0x5E73, 0x5F0A, 0x67C4,
0x4E26, 0x853D, 0x9589, 0x965B, 0x7C73, 0x9801, 0x50FB, 0x58C1,
0x7656, 0x78A7, 0x5225, 0x77A5, 0x8511, 0x7B86, 0x504F, 0x5909,
0x7247, 0x7BC7, 0x7DE8, 0x8FBA, 0x8FD4, 0x904D, 0x4FBF, 0x52C9,
0x5A29, 0x5F01, 0x97AD, 0x4FDD, 0x8217, 0x92EA, 0x5703, 0x6355,
0x6B69, 0x752B, 0x88DC, 0x8F14, 0x7A42, 0x52DF, 0x5893, 0x6155,
0x620A, 0x66AE, 0x6BCD, 0x7C3F, 0x83E9, 0x5023, 0x4FF8, 0x5305,
0x5446, 0x5831, 0x5949, 0x5B9D, 0x5CF0, 0x5CEF, 0x5D29, 0x5E96,
0x62B1, 0x6367, 0x653E, 0x65B9, 0x670B, 0x6CD5, 0x6CE1, 0x70F9,
0x7832, 0x7E2B, 0x80DE, 0x82B3, 0x840C, 0x84EC, 0x8702, 0x8912,
0x8A2A, 0x8C4A, 0x90A6, 0x92D2, 0x98FD, 0x9CF3, 0x9D6C, 0x4E4F,
0x4EA1, 0x508D, 0x5256, 0x574A, 0x59A8, 0x5E3D, 0x5FD8, 0x5FD9,
0x623F, 0x66B4, 0x671B, 0x67D0, 0x68D2, 0x5192, 0x7D21, 0x80AA,
0x81A8, 0x8B00, 0x8C8C, 0x8CBF, 0x927E, 0x9632, 0x5420, 0x982C,
0x5317, 0x50D5, 0x535C, 0x58A8, 0x64B2, 0x6734, 0x7267, 0x7766,
0x7A46, 0x91E6, 0x52C3, 0x6CA1, 0x6B86, 0x5800, 0x5E4C, 0x5954,
0x672C, 0x7FFB, 0x51E1, 0x76C6, 0x6469, 0x78E8, 0x9B54, 0x9EBB,
0x57CB, 0x59B9, 0x6627, 0x679A, 0x6BCE, 0x54E9, 0x69D9, 0x5E55,
0x819C, 0x6795, 0x9BAA, 0x67FE, 0x9C52, 0x685D, 0x4EA6, 0x4FE3,
0x53C8, 0x62B9, 0x672B, 0x6CAB, 0x8FC4, 0x4FAD, 0x7E6D, 0x9EBF,
0x4E07, 0x6162, 0x6E80, 0x6F2B, 0x8513, 0x5473, 0x672A, 0x9B45,
0x5DF3, 0x7B95, 0x5CAC, 0x5BC6, 0x871C, 0x6E4A, 0x84D1, 0x7A14,
0x8108, 0x5999, 0x7C8D, 0x6C11, 0x7720, 0x52D9, 0x5922, 0x7121,
0x725F, 0x77DB, 0x9727, 0x9D61, 0x690B, 0x5A7F, 0x5A18, 0x51A5,
0x540D, 0x547D, 0x660E, 0x76DF, 0x8FF7, 0x9298, 0x9CF4, 0x59EA,
0x725D, 0x6EC5, 0x514D, 0x68C9, 0x7DBF, 0x7DEC, 0x9762, 0x9EBA,
0x6478, 0x6A21, 0x8302, 0x5984, 0x5B5F, 0x6BDB, 0x731B, 0x76F2,
0x7DB2, 0x8017, 0x8499, 0x5132, 0x6728, 0x9ED9, 0x76EE, 0x6762,
0x52FF, 0x9905, 0x5C24, 0x623B, 0x7C7E, 0x8CB0, 0x554F, 0x60B6,
0x7D0B, 0x9580, 0x5301, 0x4E5F, 0x51B6, 0x591C, 0x723A, 0x8036,
0x91CE, 0x5F25, 0x77E2, 0x5384, 0x5F79, 0x7D04, 0x85AC, 0x8A33,
0x8E8D, 0x9756, 0x67F3, 0x85AE, 0x9453, 0x6109, 0x6108, 0x6CB9,
0x7652, 0x8AED, 0x8F38, 0x552F, 0x4F51, 0x512A, 0x52C7, 0x53CB,
0x5BA5, 0x5E7D, 0x60A0, 0x6182, 0x63D6, 0x6709, 0x67DA, 0x6E67,
0x6D8C, 0x7336, 0x7337, 0x7531, 0x7950, 0x88D5, 0x8A98, 0x904A,
0x9091, 0x90F5, 0x96C4, 0x878D, 0x5915, 0x4E88, 0x4F59, 0x4E0E,
0x8A89, 0x8F3F, 0x9810, 0x50AD, 0x5E7C, 0x5996, 0x5BB9, 0x5EB8,
0x63DA, 0x63FA, 0x64C1, 0x66DC, 0x694A, 0x69D8, 0x6D0B, 0x6EB6,
0x7194, 0x7528, 0x7AAF, 0x7F8A, 0x8000, 0x8449, 0x84C9, 0x8981,
0x8B21, 0x8E0A, 0x9065, 0x967D, 0x990A, 0x617E, 0x6291, 0x6B32,
0x6C83, 0x6D74, 0x7FCC, 0x7FFC, 0x6DC0, 0x7F85, 0x87BA, 0x88F8,
0x6765, 0x83B1, 0x983C, 0x96F7, 0x6D1B, 0x7D61, 0x843D, 0x916A,
0x4E71, 0x5375, 0x5D50, 0x6B04, 0x6FEB, 0x85CD, 0x862D, 0x89A7,
0x5229, 0x540F, 0x5C65, 0x674E, 0x68A8, 0x7406, 0x7483, 0x75E2,
0x88CF, 0x88E1, 0x91CC, 0x96E2, 0x9678, 0x5F8B, 0x7387, 0x7ACB,
0x844E, 0x63A0, 0x7565, 0x5289, 0x6D41, 0x6E9C, 0x7409, 0x7559,
0x786B, 0x7C92, 0x9686, 0x7ADC, 0x9F8D, 0x4FB6, 0x616E, 0x65C5,
0x865C, 0x4E86, 0x4EAE, 0x50DA, 0x4E21, 0x51CC, 0x5BEE, 0x6599,
0x6881, 0x6DBC, 0x731F, 0x7642, 0x77AD, 0x7A1C, 0x7CE7, 0x826F,
0x8AD2, 0x907C, 0x91CF, 0x9675, 0x9818, 0x529B, 0x7DD1, 0x502B,
0x5398, 0x6797, 0x6DCB, 0x71D0, 0x7433, 0x81E8, 0x8F2A, 0x96A3,
0x9C57, 0x9E9F, 0x7460, 0x5841, 0x6D99, 0x7D2F, 0x985E, 0x4EE4,
0x4F36, 0x4F8B, 0x51B7, 0x52B1, 0x5DBA, 0x601C, 0x73B2, 0x793C,
0x82D3, 0x9234, 0x96B7, 0x96F6, 0x970A, 0x9E97, 0x9F62, 0x66A6,
0x6B74, 0x5217, 0x52A3, 0x70C8, 0x88C2, 0x5EC9, 0x604B, 0x6190,
0x6F23, 0x7149, 0x7C3E, 0x7DF4, 0x806F, 0x84EE, 0x9023, 0x932C,
0x5442, 0x9B6F, 0x6AD3, 0x7089, 0x8CC2, 0x8DEF, 0x9732, 0x52B4,
0x5A41, 0x5ECA, 0x5F04, 0x6717, 0x697C, 0x6994, 0x6D6A, 0x6F0F,
0x7262, 0x72FC, 0x7BED, 0x8001, 0x807E, 0x874B, 0x90CE, 0x516D,
0x9E93, 0x7984, 0x808B, 0x9332, 0x8AD6, 0x502D, 0x548C, 0x8A71,
0x6B6A, 0x8CC4, 0x8107, 0x60D1, 0x67A0, 0x9DF2, 0x4E99, 0x4E98,
0x9C10, 0x8A6B, 0x85C1, 0x8568, 0x6900, 0x6E7E, 0x7897, 0x8155,
// Padding to ensure size is 4-byte aligned
0, 0, 0,
};
// Font conversion error
class font_error : public std::runtime_error
{
public:
explicit font_error(const char* msg) : std::runtime_error(msg) {}
};
// Error decompressing a yay0 file
class yay0_error : public std::runtime_error
{
public:
explicit yay0_error(const char* msg) : std::runtime_error(msg) {}
};
// Class which writes bits to the mask vector
class mask_vector_writer
{
public:
void push_back(bool bit)
{
// Increase array size if needed
if (_next_offset < 0)
{
_data.push_back(0);
_next_offset = 7;
}
// Insert bit
_data.back() |= (bit << _next_offset);
_next_offset--;
}
const std::vector<uint8_t>& data() const
{
return _data;
}
private:
std::vector<uint8_t> _data;
int8_t _next_offset = -1;
};
// Class which reads bits from the mask vector
class mask_vector_reader
{
public:
mask_vector_reader(const std::vector<uint8_t>& input, size_t offset)
:_input(input), _offset(offset)
{
}
bool pop_front()
{
// Read next byte if needed
if (_next_bit == 8)
{
_next_bit = 0;
_offset++;
}
bool value = (_input.at(_offset) << _next_bit) & 0x80;
_next_bit++;
return value;
}
private:
const std::vector<uint8_t>& _input;
size_t _offset;
uint8_t _next_bit = 0;
};
// Simple image container containing height and width
template <int height_scale>
class image_generic
{
public:
std::vector<uint8_t> data;
unsigned width;
image_generic() = default;
image_generic(const std::vector<uint8_t>& idata, unsigned iwidth)
:data(idata), width(iwidth)
{
}
unsigned height() const
{
return height_scale * data.size() / width;
}
};
typedef image_generic<1> image8;
typedef image_generic<4> image2;
// Wraps a freetype library object + destroys it when done
class ft_library_wrapper
{
public:
ft_library_wrapper()
{
if (FT_Init_FreeType(&_library) != 0)
throw font_error("error initializing freetype");
}
ft_library_wrapper(const ft_library_wrapper&) = delete;
ft_library_wrapper operator=(const ft_library_wrapper&) = delete;
~ft_library_wrapper()
{
FT_Done_FreeType(_library);
}
operator FT_Library()
{
return _library;
}
private:
FT_Library _library;
};
// Reads a 16 bit big endian value from a vector
static uint16_t read_be16(const std::vector<uint8_t>& input, size_t offset)
{
return input.at(offset) << 8 |
input.at(offset + 1);
}
// Reads a 32 bit big endian value from a vector
static uint32_t read_be32(const std::vector<uint8_t>& input, size_t offset)
{
return read_be16(input, offset) << 16 |
read_be16(input, offset + 2);
}
// Writes a 16 bit big endian value to a vector
static void write_be16(std::vector<uint8_t>& output, uint16_t value)
{
output.push_back(static_cast<uint8_t>(value >> 8));
output.push_back(static_cast<uint8_t>(value));
}
// Writes a 32 bit big endian value to a vector
static void write_be32(std::vector<uint8_t>& output, uint32_t value)
{
write_be16(output, static_cast<uint16_t>(value >> 16));
write_be16(output, static_cast<uint16_t>(value));
}
// Writes a 16 bit little endian value to a vector
static void write_le16(std::vector<uint8_t>& output, uint16_t value)
{
output.push_back(static_cast<uint8_t>(value));
output.push_back(static_cast<uint8_t>(value >> 8));
}
// Writes a 16 bit little endian value to a vector
static void write_le32(std::vector<uint8_t>& output, uint32_t value)
{
write_le16(output, static_cast<uint16_t>(value));
write_le16(output, static_cast<uint16_t>(value >> 16));
}
// Clamps an integer between two values
static int clamp(int value, int min, int max)
{
if (value < min)
value = min;
else if (value > max)
value = max;
return value;
}
// Compresses a file using the Yay0 format
static std::vector<uint8_t> yay0_compress(const std::vector<uint8_t>& input)
{
const uint16_t MAX_LINK_LEN = 255 + 18;
size_t input_pos = 0;
mask_vector_writer masks;
std::vector<uint8_t> links;
std::vector<uint8_t> chunks;
// Start the main loop to generate a single link or chunk
while (input_pos < input.size())
{
uint16_t link_count = 0;
uint16_t link_offset;
// Search the previous 4K for the largest series of bytes to use as a link
for (uint16_t offset = 1; offset <= 0x1000 && offset <= input_pos; offset++)
{
uint16_t count = 0;
bool max_count_reached = false;
while (input[input_pos - offset + count] == input[input_pos + count])
{
count++;
// Limit the number of characters
if (count > MAX_LINK_LEN || input_pos + count >= input.size())
{
max_count_reached = true;
break;
}
}
// Handle max link lengths
if (max_count_reached)
{
link_count = count - 1;
link_offset = offset;
break;
}
// Update best link
if (count > link_count)
{
link_count = count;
link_offset = offset;
}
}
// Write link or chunk to relevant list
if (link_count >= 3)
{
uint16_t link_count_header = 0;
if (link_count >= 18)
chunks.push_back(link_count - 18);
else
link_count_header = link_count - 2;
write_be16(links, link_count_header << 12 | (link_offset - 1));
masks.push_back(false);
input_pos += link_count;
}
else
{
chunks.push_back(input[input_pos]);
masks.push_back(true);
input_pos++;
}
}
// Return final array
std::vector<uint8_t> result = { 'Y', 'a', 'y', '0' };
write_be32(result, input.size());
write_be32(result, 16 + masks.data().size());
write_be32(result, 16 + masks.data().size() + links.size());
result.insert(result.end(), masks.data().begin(), masks.data().end());
result.insert(result.end(), links.begin(), links.end());
result.insert(result.end(), chunks.begin(), chunks.end());
return result;
}
// Decompresses a file using the Yay0 format
static std::vector<uint8_t> yay0_decompress(const std::vector<uint8_t>& input)
{
std::vector<uint8_t> result;
try
{
// Validate header
if (input.at(0) != 'Y' || input.at(1) != 'a' ||
input.at(2) != 'y' || input.at(3) != '0')
{
throw yay0_error("yay0: not a yay0 file");
}
// Extract header information
uint32_t final_size = read_be32(input, 4);
uint32_t links_offset = read_be32(input, 8);
uint32_t chunks_offset = read_be32(input, 12);
mask_vector_reader masks(input, 16);
result.reserve(final_size);
while (result.size() < final_size)
{
// Link or a chunk?
if (masks.pop_front())
{
// Write chunk to output
result.push_back(input.at(chunks_offset));
chunks_offset++;
}
else
{
// Examine link contents
uint16_t link = read_be16(input, links_offset);
links_offset += 2;
int count = (link >> 12) + 2;
if (count == 2)
{
// Read count from chunks list
count = input.at(chunks_offset) + 18;
chunks_offset++;
}
// Replay the link
unsigned offset = ((link & 0xFFF) + 1);
if (offset > result.size())
throw yay0_error("yay0: invalid yay0 file");
for (int i = 0; i < count; i++)
result.push_back(result.at(result.size() - offset));
}
}
return result;
}
catch (std::out_of_range)
{
// Invalid offset somewhere
throw yay0_error("yay0: invalid yay0 file");
}
}
// Encodes an 8 bit greyscale bitmap as an i2 font image
static image2 i2encode(const image8& image)
{
image2 out;
const std::vector<uint8_t>& data = image.data;
unsigned width = image.width;
// Blocks are 8x8 pixels
// Each row is 2 bytes wide, 16 bytes per block
unsigned width_blocks = width / 8;
unsigned height_blocks = data.size() / (width_blocks * 64);
out.data.resize(height_blocks * width_blocks * 16);
out.width = width_blocks * 8;
// Process each row of blocks, and then each block in the row
for (unsigned block_row = 0; block_row < height_blocks; block_row++)
{
for (unsigned block = 0; block < width_blocks; block++)
{
for (unsigned row = 0; row < 8; row++)
{
// Move pixel data to the right place and shrink 8-bit data to 2-bit
unsigned src_row_offset = (block_row * width_blocks * 64) +
(block * 8) + (row * width_blocks * 8);
unsigned dst_row_offset = (block_row * width_blocks * 16) +
(block * 16) + (row * 2);
out.data[dst_row_offset ] =
(data[src_row_offset ] & 0xC0) |
(data[src_row_offset + 1] >> 2 & 0x30) |
(data[src_row_offset + 2] >> 4 & 0x0C) |
(data[src_row_offset + 3] >> 6 );
out.data[dst_row_offset + 1] =
(data[src_row_offset + 4] & 0xC0) |
(data[src_row_offset + 5] >> 2 & 0x30) |
(data[src_row_offset + 6] >> 4 & 0x0C) |
(data[src_row_offset + 7] >> 6 );
}
}
}
return out;
}
// Decodes an i2 image into a normal 8-bit greyscale bitmap
static image8 i2decode(const image2& image)
{
image8 out;
const std::vector<uint8_t>& data = image.data;
unsigned width = image.width;
// Blocks are 8x8 pixels
// Each row is 2 bytes wide, 16 bytes per block
unsigned width_blocks = (width + 7) / 8;
unsigned height_blocks = data.size() / (width_blocks * 16);
out.data.resize(height_blocks * width_blocks * 64);
out.width = width_blocks * 8;
// Process each row of blocks, and then each block in the row
for (unsigned block_row = 0; block_row < height_blocks; block_row++)
{
for (unsigned block = 0; block < width_blocks; block++)
{
for (unsigned row = 0; row < 8; row++)
{
// Move pixel data to the right place and expand 2-bit data to 8-bit
unsigned src_row_offset = (block_row * width_blocks * 16) +
(block * 16) + (row * 2);
unsigned dst_row_offset = (block_row * width_blocks * 64) +
(block * 8) + (row * width_blocks * 8);
uint8_t src1 = data[src_row_offset];
uint8_t src2 = data[src_row_offset + 1];