-
Notifications
You must be signed in to change notification settings - Fork 94
/
Code16k.java
794 lines (722 loc) · 26.6 KB
/
Code16k.java
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
/*
* Copyright 2014 Robin Stuart
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package uk.org.okapibarcode.backend;
import java.nio.charset.StandardCharsets;
import uk.org.okapibarcode.graphics.Rectangle;
/**
* <p>Implements Code 16K symbology according to BS EN 12323:2005.
*
* <p>Encodes using a stacked symbology based on Code 128. Supports encoding
* of any 8-bit ISO 8859-1 (Latin-1) data with a maximum data capacity of 77
* alpha-numeric characters or 154 numerical digits.
*
* @author <a href="mailto:rstuart114@gmail.com">Robin Stuart</a>
*/
public class Code16k extends Symbol {
private enum Mode {
NULL, SHIFTA, LATCHA, SHIFTB, LATCHB, SHIFTC, LATCHC, AORB, ABORC, CANDB, CANDBB
}
/* EN 12323 Table 1 - "Code 16K" character encodations */
private static final String[] C16K_TABLE = {
"212222", "222122", "222221", "121223", "121322", "131222", "122213",
"122312", "132212", "221213", "221312", "231212", "112232", "122132",
"122231", "113222", "123122", "123221", "223211", "221132", "221231",
"213212", "223112", "312131", "311222", "321122", "321221", "312212",
"322112", "322211", "212123", "212321", "232121", "111323", "131123",
"131321", "112313", "132113", "132311", "211313", "231113", "231311",
"112133", "112331", "132131", "113123", "113321", "133121", "313121",
"211331", "231131", "213113", "213311", "213131", "311123", "311321",
"331121", "312113", "312311", "332111", "314111", "221411", "431111",
"111224", "111422", "121124", "121421", "141122", "141221", "112214",
"112412", "122114", "122411", "142112", "142211", "241211", "221114",
"413111", "241112", "134111", "111242", "121142", "121241", "114212",
"124112", "124211", "411212", "421112", "421211", "212141", "214121",
"412121", "111143", "111341", "131141", "114113", "114311", "411113",
"411311", "113141", "114131", "311141", "411131", "211412", "211214",
"211232", "211133"
};
/* EN 12323 Table 3 and Table 4 - Start patterns and stop patterns */
private static final String[] C16K_START_STOP = {
"3211", "2221", "2122", "1411", "1132", "1231", "1114", "3112"
};
/* EN 12323 Table 5 - Start and stop values defining row numbers */
private static final int[] C16K_START_VALUES = {
0, 1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 7
};
private static final int[] C16K_STOP_VALUES = {
0, 1, 2, 3, 4, 5, 6, 7, 4, 5, 6, 7, 0, 1, 2, 3
};
private Mode[] block_mode = new Mode[170]; /* RENAME block_mode */
private int[] block_length = new int[170]; /* RENAME block_length */
private int block_count;
/**
* Creates a new instance.
*/
public Code16k() {
this.humanReadableLocation = HumanReadableLocation.NONE;
}
@Override
public boolean supportsGs1() {
return true;
}
@Override
protected void encode() {
// TODO: is it possible to share any of this code with Code128, which is more up to date?
String width_pattern;
int current_row, rows_needed, first_check, second_check;
int indexchaine, pads_needed;
char[] set, fset;
Mode mode;
char last_set, current_set;
int i, j, k, m, read;
int[] values;
int bar_characters;
double glyph_count;
int first_sum, second_sum;
int input_length;
int c_count;
boolean f_state;
if (!content.matches("[\u0000-\u00FF]+")) {
throw OkapiInputException.invalidCharactersInInput();
}
inputData = toBytes(content, StandardCharsets.ISO_8859_1);
input_length = inputData.length;
bar_characters = 0;
set = new char[160];
fset = new char[160];
values = new int[160];
if (input_length > 157) {
throw OkapiInputException.inputTooLong();
}
/* Detect extended ASCII characters */
for (i = 0; i < input_length; i++) {
if (inputData[i] >= 128) {
fset[i] = 'f';
} else {
fset[i] = ' ';
}
}
/* Decide when to latch to extended mode */
for (i = 0; i < input_length; i++) {
j = 0;
if (fset[i] == 'f') {
do {
j++;
} while (fset[i + j] == 'f');
if ((j >= 5) || ((j >= 3) && ((i + j) == (input_length - 1)))) {
for (k = 0; k <= j; k++) {
fset[i + k] = 'F';
}
}
}
}
/* Decide if it is worth reverting to 646 encodation for a few characters */
if (input_length > 1) {
for (i = 1; i < input_length; i++) {
if ((fset[i - 1] == 'F') && (fset[i] == ' ')) {
/* Detected a change from 8859-1 to 646 - count how long for */
for (j = 0;
(fset[i + j] == ' ') && ((i + j) < input_length); j++);
if ((j < 5) || ((j < 3) && ((i + j) == (input_length - 1)))) {
/* Change to shifting back rather than latching back */
for (k = 0; k < j; k++) {
fset[i + k] = 'n';
}
}
}
}
}
/* Detect mode A, B and C characters */
block_count = 0;
indexchaine = 0;
mode = findSubset(inputData[indexchaine]);
if (inputData[indexchaine] == FNC1) {
mode = Mode.ABORC;
} /* FNC1 */
for (i = 0; i < 160; i++) {
block_length[i] = 0;
}
do {
block_mode[block_count] = mode;
while ((block_mode[block_count] == mode) && (indexchaine < input_length)) {
block_length[block_count]++;
indexchaine++;
if (indexchaine < input_length) {
mode = findSubset(inputData[indexchaine]);
if (inputData[indexchaine] == FNC1) {
mode = Mode.ABORC;
} /* FNC1 */
}
}
block_count++;
} while (indexchaine < input_length);
reduceSubsetChanges(block_count);
/* Put set data into set[] */
read = 0;
for (i = 0; i < block_count; i++) {
for (j = 0; j < block_length[i]; j++) {
switch (block_mode[i]) {
case SHIFTA:
set[read] = 'a';
break;
case LATCHA:
set[read] = 'A';
break;
case SHIFTB:
set[read] = 'b';
break;
case LATCHB:
set[read] = 'B';
break;
case LATCHC:
set[read] = 'C';
break;
}
read++;
}
}
/* Adjust for strings which start with shift characters - make them latch instead */
if (set[0] == 'a') {
i = 0;
do {
set[i] = 'A';
i++;
} while (set[i] == 'a');
}
if (set[0] == 'b') {
i = 0;
do {
set[i] = 'B';
i++;
} while (set[i] == 'b');
}
/* Watch out for odd-length Mode C blocks */
c_count = 0;
for (i = 0; i < read; i++) {
if (set[i] == 'C') {
if (inputData[i] == FNC1) {
if ((c_count & 1) != 0) {
if ((i - c_count) != 0) {
set[i - c_count] = 'B';
} else {
set[i - 1] = 'B';
}
}
c_count = 0;
} else {
c_count++;
}
} else {
if ((c_count & 1) != 0) {
if ((i - c_count) != 0) {
set[i - c_count] = 'B';
} else {
set[i - 1] = 'B';
}
}
c_count = 0;
}
}
if ((c_count & 1) != 0) {
if ((i - c_count) != 0) {
set[i - c_count] = 'B';
} else {
set[i - 1] = 'B';
}
}
for (i = 1; i < read - 1; i++) {
if ((set[i] == 'C') && ((set[i - 1] == 'B') && (set[i + 1] == 'B'))) {
set[i] = 'B';
}
}
/* Make sure the data will fit in the symbol */
last_set = ' ';
glyph_count = 0.0;
for (i = 0; i < input_length; i++) {
if ((set[i] == 'a') || (set[i] == 'b')) {
glyph_count = glyph_count + 1.0;
}
if ((fset[i] == 'f') || (fset[i] == 'n')) {
glyph_count = glyph_count + 1.0;
}
if (((set[i] == 'A') || (set[i] == 'B')) || (set[i] == 'C')) {
if (set[i] != last_set) {
last_set = set[i];
glyph_count = glyph_count + 1.0;
}
}
if (i == 0) {
if ((set[i] == 'B') && (set[1] == 'C')) {
glyph_count = glyph_count - 1.0;
}
if ((set[i] == 'B') && (set[1] == 'B') && set[2] == 'C') {
glyph_count = glyph_count - 1.0;
}
if (fset[i] == 'F') {
glyph_count = glyph_count + 2.0;
}
} else {
if ((fset[i] == 'F') && (fset[i - 1] != 'F')) {
glyph_count = glyph_count + 2.0;
}
if ((fset[i] != 'F') && (fset[i - 1] == 'F')) {
glyph_count = glyph_count + 2.0;
}
}
if ((set[i] == 'C') && (inputData[i] != FNC1)) {
glyph_count = glyph_count + 0.5;
} else {
glyph_count = glyph_count + 1.0;
}
}
if ((inputDataType == DataType.GS1) && (set[0] != 'A')) {
/* FNC1 can be integrated with mode character */
glyph_count--;
}
if (glyph_count > 77.0) {
throw OkapiInputException.inputTooLong();
}
/* Calculate how tall the symbol will be */
glyph_count = glyph_count + 2.0;
i = (int) glyph_count;
rows_needed = (i / 5);
if (i % 5 > 0) {
rows_needed++;
}
if (rows_needed == 1) {
rows_needed = 2;
}
/* start with the mode character - Table 2 */
m = 0;
switch (set[0]) {
case 'A':
m = 0;
break;
case 'B':
m = 1;
break;
case 'C':
m = 2;
break;
}
if(readerInit) {
if(m == 2) { m = 5; }
if((set[0] == 'B') && (set[1] == 'C')) { m = 6; }
values[bar_characters] = (7 * (rows_needed - 2)) + m; /* see 4.3.4.2 */
values[bar_characters + 1] = 96; /* FNC3 */
bar_characters += 2;
} else {
if (inputDataType == DataType.GS1) {
/* Integrate FNC1 */
switch (set[0]) {
case 'B':
m = 3;
break;
case 'C':
m = 4;
break;
}
} else {
if ((set[0] == 'B') && (set[1] == 'C')) {
m = 5;
}
if (((set[0] == 'B') && (set[1] == 'B')) && (set[2] == 'C')) {
m = 6;
}
}
}
values[bar_characters] = (7 * (rows_needed - 2)) + m; /* see 4.3.4.2 */
bar_characters++;
current_set = set[0];
f_state = false;
/* f_state remembers if we are in Extended ASCII mode (value 1) or in ISO/IEC 646 mode (value 0) */
if (fset[0] == 'F') {
switch (current_set) {
case 'A':
values[bar_characters] = 101;
values[bar_characters + 1] = 101;
break;
case 'B':
values[bar_characters] = 100;
values[bar_characters + 1] = 100;
break;
}
bar_characters += 2;
f_state = true;
}
read = 0;
/* Encode the data */
do {
if ((read != 0) && (set[read] != set[read - 1])) { /* Latch different code set */
switch (set[read]) {
case 'A':
values[bar_characters] = 101;
bar_characters++;
current_set = 'A';
break;
case 'B':
values[bar_characters] = 100;
bar_characters++;
current_set = 'B';
break;
case 'C':
if (!((read == 1) && (set[0] == 'B'))) { /* Not Mode C/Shift B */
if (!((read == 2) && ((set[0] == 'B') && (set[1] == 'B')))) {
/* Not Mode C/Double Shift B */
values[bar_characters] = 99;
bar_characters++;
}
}
current_set = 'C';
break;
}
}
if (read != 0) {
if ((fset[read] == 'F') && !f_state) {
/* Latch beginning of extended mode */
switch (current_set) {
case 'A':
values[bar_characters] = 101;
values[bar_characters + 1] = 101;
break;
case 'B':
values[bar_characters] = 100;
values[bar_characters + 1] = 100;
break;
}
bar_characters += 2;
f_state = true;
}
if ((fset[read] == ' ') && f_state) {
/* Latch end of extended mode */
switch (current_set) {
case 'A':
values[bar_characters] = 101;
values[bar_characters + 1] = 101;
break;
case 'B':
values[bar_characters] = 100;
values[bar_characters + 1] = 100;
break;
}
bar_characters += 2;
f_state = false;
}
}
if ((fset[i] == 'f') || (fset[i] == 'n')) {
/* Shift extended mode */
switch (current_set) {
case 'A':
values[bar_characters] = 101; /* FNC 4 */
break;
case 'B':
values[bar_characters] = 100; /* FNC 4 */
break;
}
bar_characters++;
}
if ((set[i] == 'a') || (set[i] == 'b')) {
/* Insert shift character */
values[bar_characters] = 98;
bar_characters++;
}
if (inputData[read] != FNC1) {
switch (set[read]) { /* Encode data characters */
case 'A':
case 'a':
getValueSubsetA(inputData[read], values, bar_characters);
bar_characters++;
read++;
break;
case 'B':
case 'b':
getValueSubsetB(inputData[read], values, bar_characters);
bar_characters++;
read++;
break;
case 'C':
getValueSubsetC(inputData[read], inputData[read + 1], values, bar_characters);
bar_characters++;
read += 2;
break;
}
} else {
values[bar_characters] = 102;
bar_characters++;
read++;
}
} while (read < input_length);
pads_needed = 5 - ((bar_characters + 2) % 5);
if (pads_needed == 5) {
pads_needed = 0;
}
if ((bar_characters + pads_needed) < 8) {
pads_needed += 8 - (bar_characters + pads_needed);
}
for (i = 0; i < pads_needed; i++) {
values[bar_characters] = 106;
bar_characters++;
}
/* Calculate check digits */
first_sum = 0;
second_sum = 0;
for (i = 0; i < bar_characters; i++) {
first_sum += (i + 2) * values[i];
second_sum += (i + 1) * values[i];
}
first_check = first_sum % 107;
second_sum += first_check * (bar_characters + 1);
second_check = second_sum % 107;
values[bar_characters] = first_check;
values[bar_characters + 1] = second_check;
bar_characters += 2;
readable = "";
pattern = new String[rows_needed];
row_count = rows_needed;
row_height = new int[rows_needed];
infoLine("Symbol Rows: " + rows_needed);
infoLine("First Check Digit: " + first_check);
infoLine("Second Check Digit: " + second_check);
info("Codewords: ");
for (current_row = 0; current_row < rows_needed; current_row++) {
width_pattern = "";
width_pattern += C16K_START_STOP[C16K_START_VALUES[current_row]];
width_pattern += "1";
for (i = 0; i < 5; i++) {
width_pattern += C16K_TABLE[values[(current_row * 5) + i]];
infoSpace(values[(current_row * 5) + i]);
}
width_pattern += C16K_START_STOP[C16K_STOP_VALUES[current_row]];
pattern[current_row] = width_pattern;
row_height[current_row] = 10;
}
infoLine();
}
private void getValueSubsetA(int source, int[] values, int bar_chars) {
if (source > 127) {
if (source < 160) {
values[bar_chars] = source + 64 - 128;
} else {
values[bar_chars] = source - 32 - 128;
}
} else {
if (source < 32) {
values[bar_chars] = source + 64;
} else {
values[bar_chars] = source - 32;
}
}
}
private void getValueSubsetB(int source, int[] values, int bar_chars) {
if (source > 127) {
values[bar_chars] = source - 32 - 128;
} else {
values[bar_chars] = source - 32;
}
}
private void getValueSubsetC(int source_a, int source_b, int[] values, int bar_chars) {
int weight;
weight = (10 * Character.getNumericValue(source_a)) + Character.getNumericValue(source_b);
values[bar_chars] = weight;
}
private Mode findSubset(int letter) {
Mode mode;
if (letter <= 31) {
mode = Mode.SHIFTA;
} else if ((letter >= 48) && (letter <= 57)) {
mode = Mode.ABORC;
} else if (letter <= 95) {
mode = Mode.AORB;
} else if (letter <= 127) {
mode = Mode.SHIFTB;
} else if (letter <= 159) {
mode = Mode.SHIFTA;
} else if (letter <= 223) {
mode = Mode.AORB;
} else {
mode = Mode.SHIFTB;
}
return mode;
}
private void reduceSubsetChanges(int block_count) { /* Implements rules from ISO 15417 Annex E */
int i, length;
Mode current, last, next;
for (i = 0; i < block_count; i++) {
current = block_mode[i];
length = block_length[i];
if (i != 0) {
last = block_mode[i - 1];
} else {
last = Mode.NULL;
}
if (i != block_count - 1) {
next = block_mode[i + 1];
} else {
next = Mode.NULL;
}
if (i == 0) { /* first block */
if ((block_count == 1) && ((length == 2) && (current == Mode.ABORC))) { /* Rule 1a */
block_mode[i] = Mode.LATCHC;
}
if (current == Mode.ABORC) {
if (length >= 4) { /* Rule 1b */
block_mode[i] = Mode.LATCHC;
} else {
block_mode[i] = Mode.AORB;
current = Mode.AORB;
}
}
if (current == Mode.SHIFTA) { /* Rule 1c */
block_mode[i] = Mode.LATCHA;
}
if ((current == Mode.AORB) && (next == Mode.SHIFTA)) { /* Rule 1c */
block_mode[i] = Mode.LATCHA;
current = Mode.LATCHA;
}
if (current == Mode.AORB) { /* Rule 1d */
block_mode[i] = Mode.LATCHB;
}
} else {
if ((current == Mode.ABORC) && (length >= 4)) { /* Rule 3 */
block_mode[i] = Mode.LATCHC;
current = Mode.LATCHC;
}
if (current == Mode.ABORC) {
block_mode[i] = Mode.AORB;
current = Mode.AORB;
}
if ((current == Mode.AORB) && (last == Mode.LATCHA)) {
block_mode[i] = Mode.LATCHA;
current = Mode.LATCHA;
}
if ((current == Mode.AORB) && (last == Mode.LATCHB)) {
block_mode[i] = Mode.LATCHB;
current = Mode.LATCHB;
}
if ((current == Mode.AORB) && (next == Mode.SHIFTA)) {
block_mode[i] = Mode.LATCHA;
current = Mode.LATCHA;
}
if ((current == Mode.AORB) && (next == Mode.SHIFTB)) {
block_mode[i] = Mode.LATCHB;
current = Mode.LATCHB;
}
if (current == Mode.AORB) {
block_mode[i] = Mode.LATCHB;
current = Mode.LATCHB;
}
if ((current == Mode.SHIFTA) && (length > 1)) { /* Rule 4 */
block_mode[i] = Mode.LATCHA;
current = Mode.LATCHA;
}
if ((current == Mode.SHIFTB) && (length > 1)) { /* Rule 5 */
block_mode[i] = Mode.LATCHB;
current = Mode.LATCHB;
}
if ((current == Mode.SHIFTA) && (last == Mode.LATCHA)) {
block_mode[i] = Mode.LATCHA;
current = Mode.LATCHA;
}
if ((current == Mode.SHIFTB) && (last == Mode.LATCHB)) {
block_mode[i] = Mode.LATCHB;
current = Mode.LATCHB;
}
if ((current == Mode.SHIFTA) && (last == Mode.LATCHC)) {
block_mode[i] = Mode.LATCHA;
current = Mode.LATCHA;
}
if ((current == Mode.SHIFTB) && (last == Mode.LATCHC)) {
block_mode[i] = Mode.LATCHB;
current = Mode.LATCHB;
}
} /* Rule 2 is implimented elsewhere, Rule 6 is implied */
}
combineSubsetBlocks(block_count);
}
private void combineSubsetBlocks(int block_count) {
int i, j;
/* bring together same type blocks */
if (block_count > 1) {
i = 1;
while (i < block_count) {
if (block_mode[i - 1] == block_mode[i]) {
/* bring together */
block_length[i - 1] = block_length[i - 1] + block_length[i];
j = i + 1;
/* decreace the list */
while (j < block_count) {
block_length[j - 1] = block_length[j];
block_mode[j - 1] = block_mode[j];
j++;
}
block_count = block_count - 1;
i--;
}
i++;
}
}
}
@Override
protected void plotSymbol() {
int xBlock, yBlock;
int x, y, w, h;
boolean black;
resetPlotElements();
y = 1;
h = 1;
for (yBlock = 0; yBlock < row_count; yBlock++) {
black = true;
x = 15;
for (xBlock = 0; xBlock < pattern[yBlock].length(); xBlock++) {
if (black) {
black = false;
w = pattern[yBlock].charAt(xBlock) - '0';
if (row_height[yBlock] == -1) {
h = default_height;
} else {
h = row_height[yBlock];
}
if (w != 0 && h != 0) {
Rectangle rect = new Rectangle(x, y, w, h);
rectangles.add(rect);
}
if ((x + w) > symbol_width) {
symbol_width = x + w;
}
} else {
black = true;
}
x += pattern[yBlock].charAt(xBlock) - '0';
}
y += h;
if (y > symbol_height) {
symbol_height = y;
}
/* Add bars between rows */
if (yBlock != (row_count - 1)) {
Rectangle rect = new Rectangle(15, y - 1, (symbol_width - 15), 2);
rectangles.add(rect);
}
}
/* Add top and bottom binding bars */
Rectangle top = new Rectangle(0, 0, (symbol_width + 15), 2);
rectangles.add(top);
Rectangle bottom = new Rectangle(0, y - 1, (symbol_width + 15), 2);
rectangles.add(bottom);
symbol_width += 15;
symbol_height += 1;
}
}