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pdf417.php
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1 <?php
2 //============================================================+
3 // File name : pdf417.php
4 // Version : 1.0.004
5 // Begin : 2010-06-03
6 // Last Update : 2012-02-06
7 // Author : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
8 // License : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
9 // -------------------------------------------------------------------
10 // Copyright (C) 2010-2013 Nicola Asuni - Tecnick.com LTD
11 //
12 // This file is part of TCPDF software library.
13 //
14 // TCPDF is free software: you can redistribute it and/or modify it
15 // under the terms of the GNU Lesser General Public License as
16 // published by the Free Software Foundation, either version 3 of the
17 // License, or (at your option) any later version.
18 //
19 // TCPDF is distributed in the hope that it will be useful, but
20 // WITHOUT ANY WARRANTY; without even the implied warranty of
21 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
22 // See the GNU Lesser General Public License for more details.
23 //
24 // You should have received a copy of the GNU Lesser General Public License
25 // along with TCPDF. If not, see <http://www.gnu.org/licenses/>.
26 //
27 // See LICENSE.TXT file for more information.
28 // -------------------------------------------------------------------
29 //
30 // DESCRIPTION :
31 //
32 // Class to create PDF417 barcode arrays for TCPDF class.
33 // PDF417 (ISO/IEC 15438:2006) is a 2-dimensional stacked bar code created by Symbol Technologies in 1991.
34 // It is one of the most popular 2D codes because of its ability to be read with slightly modified handheld laser or linear CCD scanners.
35 // TECHNICAL DATA / FEATURES OF PDF417:
36 // Encodable Character Set: All 128 ASCII Characters (including extended)
37 // Code Type: Continuous, Multi-Row
38 // Symbol Height: 3 - 90 Rows
39 // Symbol Width: 90X - 583X
40 // Bidirectional Decoding: Yes
41 // Error Correction Characters: 2 - 512
42 // Maximum Data Characters: 1850 text, 2710 digits, 1108 bytes
43 //
44 //============================================================+
45 
56 // definitions
57 if (!defined('PDF417DEFS')) {
58 
62  define('PDF417DEFS', true);
63 
64  // -----------------------------------------------------
65 
69  define('ROWHEIGHT', 4);
70 
74  define('QUIETH', 2);
75 
79  define('QUIETV', 2);
80 
81 } // end of definitions
82 
83 // #*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#
84 
93 class PDF417 {
94 
99  protected $barcode_array = array();
100 
105  protected $start_pattern = '11111111010101000';
106 
111  protected $stop_pattern = '111111101000101001';
112 
117  protected $textsubmodes = array(
118  array(0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5a,0x20,0xFD,0xFE,0xFF), // Alpha
119  array(0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7a,0x20,0xFD,0xFE,0xFF), // Lower
120  array(0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x26,0x0d,0x09,0x2c,0x3a,0x23,0x2d,0x2e,0x24,0x2f,0x2b,0x25,0x2a,0x3d,0x5e,0xFB,0x20,0xFD,0xFE,0xFF), // Mixed
121  array(0x3b,0x3c,0x3e,0x40,0x5b,0x5c,0x5d,0x5f,0x60,0x7e,0x21,0x0d,0x09,0x2c,0x3a,0x0a,0x2d,0x2e,0x24,0x2f,0x22,0x7c,0x2a,0x28,0x29,0x3f,0x7b,0x7d,0x27,0xFF) // Puntuaction
122  );
123 
128  protected $textlatch = array(
129  '01' => array(27), '02' => array(28), '03' => array(28,25), //
130  '10' => array(28,28), '12' => array(28), '13' => array(28,25), //
131  '20' => array(28), '21' => array(27), '23' => array(25), //
132  '30' => array(29), '31' => array(29,27), '32' => array(29,28) //
133  );
134 
156  protected $clusters = array(
157  array( // cluster 0 -----------------------------------------------------------------------
158  0x1d5c0,0x1eaf0,0x1f57c,0x1d4e0,0x1ea78,0x1f53e,0x1a8c0,0x1d470,0x1a860,0x15040, // 10
159  0x1a830,0x15020,0x1adc0,0x1d6f0,0x1eb7c,0x1ace0,0x1d678,0x1eb3e,0x158c0,0x1ac70, // 20
160  0x15860,0x15dc0,0x1aef0,0x1d77c,0x15ce0,0x1ae78,0x1d73e,0x15c70,0x1ae3c,0x15ef0, // 30
161  0x1af7c,0x15e78,0x1af3e,0x15f7c,0x1f5fa,0x1d2e0,0x1e978,0x1f4be,0x1a4c0,0x1d270, // 40
162  0x1e93c,0x1a460,0x1d238,0x14840,0x1a430,0x1d21c,0x14820,0x1a418,0x14810,0x1a6e0, // 50
163  0x1d378,0x1e9be,0x14cc0,0x1a670,0x1d33c,0x14c60,0x1a638,0x1d31e,0x14c30,0x1a61c, // 60
164  0x14ee0,0x1a778,0x1d3be,0x14e70,0x1a73c,0x14e38,0x1a71e,0x14f78,0x1a7be,0x14f3c, // 70
165  0x14f1e,0x1a2c0,0x1d170,0x1e8bc,0x1a260,0x1d138,0x1e89e,0x14440,0x1a230,0x1d11c, // 80
166  0x14420,0x1a218,0x14410,0x14408,0x146c0,0x1a370,0x1d1bc,0x14660,0x1a338,0x1d19e, // 90
167  0x14630,0x1a31c,0x14618,0x1460c,0x14770,0x1a3bc,0x14738,0x1a39e,0x1471c,0x147bc, // 100
168  0x1a160,0x1d0b8,0x1e85e,0x14240,0x1a130,0x1d09c,0x14220,0x1a118,0x1d08e,0x14210, // 110
169  0x1a10c,0x14208,0x1a106,0x14360,0x1a1b8,0x1d0de,0x14330,0x1a19c,0x14318,0x1a18e, // 120
170  0x1430c,0x14306,0x1a1de,0x1438e,0x14140,0x1a0b0,0x1d05c,0x14120,0x1a098,0x1d04e, // 130
171  0x14110,0x1a08c,0x14108,0x1a086,0x14104,0x141b0,0x14198,0x1418c,0x140a0,0x1d02e, // 140
172  0x1a04c,0x1a046,0x14082,0x1cae0,0x1e578,0x1f2be,0x194c0,0x1ca70,0x1e53c,0x19460, // 150
173  0x1ca38,0x1e51e,0x12840,0x19430,0x12820,0x196e0,0x1cb78,0x1e5be,0x12cc0,0x19670, // 160
174  0x1cb3c,0x12c60,0x19638,0x12c30,0x12c18,0x12ee0,0x19778,0x1cbbe,0x12e70,0x1973c, // 170
175  0x12e38,0x12e1c,0x12f78,0x197be,0x12f3c,0x12fbe,0x1dac0,0x1ed70,0x1f6bc,0x1da60, // 180
176  0x1ed38,0x1f69e,0x1b440,0x1da30,0x1ed1c,0x1b420,0x1da18,0x1ed0e,0x1b410,0x1da0c, // 190
177  0x192c0,0x1c970,0x1e4bc,0x1b6c0,0x19260,0x1c938,0x1e49e,0x1b660,0x1db38,0x1ed9e, // 200
178  0x16c40,0x12420,0x19218,0x1c90e,0x16c20,0x1b618,0x16c10,0x126c0,0x19370,0x1c9bc, // 210
179  0x16ec0,0x12660,0x19338,0x1c99e,0x16e60,0x1b738,0x1db9e,0x16e30,0x12618,0x16e18, // 220
180  0x12770,0x193bc,0x16f70,0x12738,0x1939e,0x16f38,0x1b79e,0x16f1c,0x127bc,0x16fbc, // 230
181  0x1279e,0x16f9e,0x1d960,0x1ecb8,0x1f65e,0x1b240,0x1d930,0x1ec9c,0x1b220,0x1d918, // 240
182  0x1ec8e,0x1b210,0x1d90c,0x1b208,0x1b204,0x19160,0x1c8b8,0x1e45e,0x1b360,0x19130, // 250
183  0x1c89c,0x16640,0x12220,0x1d99c,0x1c88e,0x16620,0x12210,0x1910c,0x16610,0x1b30c, // 260
184  0x19106,0x12204,0x12360,0x191b8,0x1c8de,0x16760,0x12330,0x1919c,0x16730,0x1b39c, // 270
185  0x1918e,0x16718,0x1230c,0x12306,0x123b8,0x191de,0x167b8,0x1239c,0x1679c,0x1238e, // 280
186  0x1678e,0x167de,0x1b140,0x1d8b0,0x1ec5c,0x1b120,0x1d898,0x1ec4e,0x1b110,0x1d88c, // 290
187  0x1b108,0x1d886,0x1b104,0x1b102,0x12140,0x190b0,0x1c85c,0x16340,0x12120,0x19098, // 300
188  0x1c84e,0x16320,0x1b198,0x1d8ce,0x16310,0x12108,0x19086,0x16308,0x1b186,0x16304, // 310
189  0x121b0,0x190dc,0x163b0,0x12198,0x190ce,0x16398,0x1b1ce,0x1638c,0x12186,0x16386, // 320
190  0x163dc,0x163ce,0x1b0a0,0x1d858,0x1ec2e,0x1b090,0x1d84c,0x1b088,0x1d846,0x1b084, // 330
191  0x1b082,0x120a0,0x19058,0x1c82e,0x161a0,0x12090,0x1904c,0x16190,0x1b0cc,0x19046, // 340
192  0x16188,0x12084,0x16184,0x12082,0x120d8,0x161d8,0x161cc,0x161c6,0x1d82c,0x1d826, // 350
193  0x1b042,0x1902c,0x12048,0x160c8,0x160c4,0x160c2,0x18ac0,0x1c570,0x1e2bc,0x18a60, // 360
194  0x1c538,0x11440,0x18a30,0x1c51c,0x11420,0x18a18,0x11410,0x11408,0x116c0,0x18b70, // 370
195  0x1c5bc,0x11660,0x18b38,0x1c59e,0x11630,0x18b1c,0x11618,0x1160c,0x11770,0x18bbc, // 380
196  0x11738,0x18b9e,0x1171c,0x117bc,0x1179e,0x1cd60,0x1e6b8,0x1f35e,0x19a40,0x1cd30, // 390
197  0x1e69c,0x19a20,0x1cd18,0x1e68e,0x19a10,0x1cd0c,0x19a08,0x1cd06,0x18960,0x1c4b8, // 400
198  0x1e25e,0x19b60,0x18930,0x1c49c,0x13640,0x11220,0x1cd9c,0x1c48e,0x13620,0x19b18, // 410
199  0x1890c,0x13610,0x11208,0x13608,0x11360,0x189b8,0x1c4de,0x13760,0x11330,0x1cdde, // 420
200  0x13730,0x19b9c,0x1898e,0x13718,0x1130c,0x1370c,0x113b8,0x189de,0x137b8,0x1139c, // 430
201  0x1379c,0x1138e,0x113de,0x137de,0x1dd40,0x1eeb0,0x1f75c,0x1dd20,0x1ee98,0x1f74e, // 440
202  0x1dd10,0x1ee8c,0x1dd08,0x1ee86,0x1dd04,0x19940,0x1ccb0,0x1e65c,0x1bb40,0x19920, // 450
203  0x1eedc,0x1e64e,0x1bb20,0x1dd98,0x1eece,0x1bb10,0x19908,0x1cc86,0x1bb08,0x1dd86, // 460
204  0x19902,0x11140,0x188b0,0x1c45c,0x13340,0x11120,0x18898,0x1c44e,0x17740,0x13320, // 470
205  0x19998,0x1ccce,0x17720,0x1bb98,0x1ddce,0x18886,0x17710,0x13308,0x19986,0x17708, // 480
206  0x11102,0x111b0,0x188dc,0x133b0,0x11198,0x188ce,0x177b0,0x13398,0x199ce,0x17798, // 490
207  0x1bbce,0x11186,0x13386,0x111dc,0x133dc,0x111ce,0x177dc,0x133ce,0x1dca0,0x1ee58, // 500
208  0x1f72e,0x1dc90,0x1ee4c,0x1dc88,0x1ee46,0x1dc84,0x1dc82,0x198a0,0x1cc58,0x1e62e, // 510
209  0x1b9a0,0x19890,0x1ee6e,0x1b990,0x1dccc,0x1cc46,0x1b988,0x19884,0x1b984,0x19882, // 520
210  0x1b982,0x110a0,0x18858,0x1c42e,0x131a0,0x11090,0x1884c,0x173a0,0x13190,0x198cc, // 530
211  0x18846,0x17390,0x1b9cc,0x11084,0x17388,0x13184,0x11082,0x13182,0x110d8,0x1886e, // 540
212  0x131d8,0x110cc,0x173d8,0x131cc,0x110c6,0x173cc,0x131c6,0x110ee,0x173ee,0x1dc50, // 550
213  0x1ee2c,0x1dc48,0x1ee26,0x1dc44,0x1dc42,0x19850,0x1cc2c,0x1b8d0,0x19848,0x1cc26, // 560
214  0x1b8c8,0x1dc66,0x1b8c4,0x19842,0x1b8c2,0x11050,0x1882c,0x130d0,0x11048,0x18826, // 570
215  0x171d0,0x130c8,0x19866,0x171c8,0x1b8e6,0x11042,0x171c4,0x130c2,0x171c2,0x130ec, // 580
216  0x171ec,0x171e6,0x1ee16,0x1dc22,0x1cc16,0x19824,0x19822,0x11028,0x13068,0x170e8, // 590
217  0x11022,0x13062,0x18560,0x10a40,0x18530,0x10a20,0x18518,0x1c28e,0x10a10,0x1850c, // 600
218  0x10a08,0x18506,0x10b60,0x185b8,0x1c2de,0x10b30,0x1859c,0x10b18,0x1858e,0x10b0c, // 610
219  0x10b06,0x10bb8,0x185de,0x10b9c,0x10b8e,0x10bde,0x18d40,0x1c6b0,0x1e35c,0x18d20, // 620
220  0x1c698,0x18d10,0x1c68c,0x18d08,0x1c686,0x18d04,0x10940,0x184b0,0x1c25c,0x11b40, // 630
221  0x10920,0x1c6dc,0x1c24e,0x11b20,0x18d98,0x1c6ce,0x11b10,0x10908,0x18486,0x11b08, // 640
222  0x18d86,0x10902,0x109b0,0x184dc,0x11bb0,0x10998,0x184ce,0x11b98,0x18dce,0x11b8c, // 650
223  0x10986,0x109dc,0x11bdc,0x109ce,0x11bce,0x1cea0,0x1e758,0x1f3ae,0x1ce90,0x1e74c, // 660
224  0x1ce88,0x1e746,0x1ce84,0x1ce82,0x18ca0,0x1c658,0x19da0,0x18c90,0x1c64c,0x19d90, // 670
225  0x1cecc,0x1c646,0x19d88,0x18c84,0x19d84,0x18c82,0x19d82,0x108a0,0x18458,0x119a0, // 680
226  0x10890,0x1c66e,0x13ba0,0x11990,0x18ccc,0x18446,0x13b90,0x19dcc,0x10884,0x13b88, // 690
227  0x11984,0x10882,0x11982,0x108d8,0x1846e,0x119d8,0x108cc,0x13bd8,0x119cc,0x108c6, // 700
228  0x13bcc,0x119c6,0x108ee,0x119ee,0x13bee,0x1ef50,0x1f7ac,0x1ef48,0x1f7a6,0x1ef44, // 710
229  0x1ef42,0x1ce50,0x1e72c,0x1ded0,0x1ef6c,0x1e726,0x1dec8,0x1ef66,0x1dec4,0x1ce42, // 720
230  0x1dec2,0x18c50,0x1c62c,0x19cd0,0x18c48,0x1c626,0x1bdd0,0x19cc8,0x1ce66,0x1bdc8, // 730
231  0x1dee6,0x18c42,0x1bdc4,0x19cc2,0x1bdc2,0x10850,0x1842c,0x118d0,0x10848,0x18426, // 740
232  0x139d0,0x118c8,0x18c66,0x17bd0,0x139c8,0x19ce6,0x10842,0x17bc8,0x1bde6,0x118c2, // 750
233  0x17bc4,0x1086c,0x118ec,0x10866,0x139ec,0x118e6,0x17bec,0x139e6,0x17be6,0x1ef28, // 760
234  0x1f796,0x1ef24,0x1ef22,0x1ce28,0x1e716,0x1de68,0x1ef36,0x1de64,0x1ce22,0x1de62, // 770
235  0x18c28,0x1c616,0x19c68,0x18c24,0x1bce8,0x19c64,0x18c22,0x1bce4,0x19c62,0x1bce2, // 780
236  0x10828,0x18416,0x11868,0x18c36,0x138e8,0x11864,0x10822,0x179e8,0x138e4,0x11862, // 790
237  0x179e4,0x138e2,0x179e2,0x11876,0x179f6,0x1ef12,0x1de34,0x1de32,0x19c34,0x1bc74, // 800
238  0x1bc72,0x11834,0x13874,0x178f4,0x178f2,0x10540,0x10520,0x18298,0x10510,0x10508, // 810
239  0x10504,0x105b0,0x10598,0x1058c,0x10586,0x105dc,0x105ce,0x186a0,0x18690,0x1c34c, // 820
240  0x18688,0x1c346,0x18684,0x18682,0x104a0,0x18258,0x10da0,0x186d8,0x1824c,0x10d90, // 830
241  0x186cc,0x10d88,0x186c6,0x10d84,0x10482,0x10d82,0x104d8,0x1826e,0x10dd8,0x186ee, // 840
242  0x10dcc,0x104c6,0x10dc6,0x104ee,0x10dee,0x1c750,0x1c748,0x1c744,0x1c742,0x18650, // 850
243  0x18ed0,0x1c76c,0x1c326,0x18ec8,0x1c766,0x18ec4,0x18642,0x18ec2,0x10450,0x10cd0, // 860
244  0x10448,0x18226,0x11dd0,0x10cc8,0x10444,0x11dc8,0x10cc4,0x10442,0x11dc4,0x10cc2, // 870
245  0x1046c,0x10cec,0x10466,0x11dec,0x10ce6,0x11de6,0x1e7a8,0x1e7a4,0x1e7a2,0x1c728, // 880
246  0x1cf68,0x1e7b6,0x1cf64,0x1c722,0x1cf62,0x18628,0x1c316,0x18e68,0x1c736,0x19ee8, // 890
247  0x18e64,0x18622,0x19ee4,0x18e62,0x19ee2,0x10428,0x18216,0x10c68,0x18636,0x11ce8, // 900
248  0x10c64,0x10422,0x13de8,0x11ce4,0x10c62,0x13de4,0x11ce2,0x10436,0x10c76,0x11cf6, // 910
249  0x13df6,0x1f7d4,0x1f7d2,0x1e794,0x1efb4,0x1e792,0x1efb2,0x1c714,0x1cf34,0x1c712, // 920
250  0x1df74,0x1cf32,0x1df72,0x18614,0x18e34,0x18612,0x19e74,0x18e32,0x1bef4), // 929
251  array( // cluster 3 -----------------------------------------------------------------------
252  0x1f560,0x1fab8,0x1ea40,0x1f530,0x1fa9c,0x1ea20,0x1f518,0x1fa8e,0x1ea10,0x1f50c, // 10
253  0x1ea08,0x1f506,0x1ea04,0x1eb60,0x1f5b8,0x1fade,0x1d640,0x1eb30,0x1f59c,0x1d620, // 20
254  0x1eb18,0x1f58e,0x1d610,0x1eb0c,0x1d608,0x1eb06,0x1d604,0x1d760,0x1ebb8,0x1f5de, // 30
255  0x1ae40,0x1d730,0x1eb9c,0x1ae20,0x1d718,0x1eb8e,0x1ae10,0x1d70c,0x1ae08,0x1d706, // 40
256  0x1ae04,0x1af60,0x1d7b8,0x1ebde,0x15e40,0x1af30,0x1d79c,0x15e20,0x1af18,0x1d78e, // 50
257  0x15e10,0x1af0c,0x15e08,0x1af06,0x15f60,0x1afb8,0x1d7de,0x15f30,0x1af9c,0x15f18, // 60
258  0x1af8e,0x15f0c,0x15fb8,0x1afde,0x15f9c,0x15f8e,0x1e940,0x1f4b0,0x1fa5c,0x1e920, // 70
259  0x1f498,0x1fa4e,0x1e910,0x1f48c,0x1e908,0x1f486,0x1e904,0x1e902,0x1d340,0x1e9b0, // 80
260  0x1f4dc,0x1d320,0x1e998,0x1f4ce,0x1d310,0x1e98c,0x1d308,0x1e986,0x1d304,0x1d302, // 90
261  0x1a740,0x1d3b0,0x1e9dc,0x1a720,0x1d398,0x1e9ce,0x1a710,0x1d38c,0x1a708,0x1d386, // 100
262  0x1a704,0x1a702,0x14f40,0x1a7b0,0x1d3dc,0x14f20,0x1a798,0x1d3ce,0x14f10,0x1a78c, // 110
263  0x14f08,0x1a786,0x14f04,0x14fb0,0x1a7dc,0x14f98,0x1a7ce,0x14f8c,0x14f86,0x14fdc, // 120
264  0x14fce,0x1e8a0,0x1f458,0x1fa2e,0x1e890,0x1f44c,0x1e888,0x1f446,0x1e884,0x1e882, // 130
265  0x1d1a0,0x1e8d8,0x1f46e,0x1d190,0x1e8cc,0x1d188,0x1e8c6,0x1d184,0x1d182,0x1a3a0, // 140
266  0x1d1d8,0x1e8ee,0x1a390,0x1d1cc,0x1a388,0x1d1c6,0x1a384,0x1a382,0x147a0,0x1a3d8, // 150
267  0x1d1ee,0x14790,0x1a3cc,0x14788,0x1a3c6,0x14784,0x14782,0x147d8,0x1a3ee,0x147cc, // 160
268  0x147c6,0x147ee,0x1e850,0x1f42c,0x1e848,0x1f426,0x1e844,0x1e842,0x1d0d0,0x1e86c, // 170
269  0x1d0c8,0x1e866,0x1d0c4,0x1d0c2,0x1a1d0,0x1d0ec,0x1a1c8,0x1d0e6,0x1a1c4,0x1a1c2, // 180
270  0x143d0,0x1a1ec,0x143c8,0x1a1e6,0x143c4,0x143c2,0x143ec,0x143e6,0x1e828,0x1f416, // 190
271  0x1e824,0x1e822,0x1d068,0x1e836,0x1d064,0x1d062,0x1a0e8,0x1d076,0x1a0e4,0x1a0e2, // 200
272  0x141e8,0x1a0f6,0x141e4,0x141e2,0x1e814,0x1e812,0x1d034,0x1d032,0x1a074,0x1a072, // 210
273  0x1e540,0x1f2b0,0x1f95c,0x1e520,0x1f298,0x1f94e,0x1e510,0x1f28c,0x1e508,0x1f286, // 220
274  0x1e504,0x1e502,0x1cb40,0x1e5b0,0x1f2dc,0x1cb20,0x1e598,0x1f2ce,0x1cb10,0x1e58c, // 230
275  0x1cb08,0x1e586,0x1cb04,0x1cb02,0x19740,0x1cbb0,0x1e5dc,0x19720,0x1cb98,0x1e5ce, // 240
276  0x19710,0x1cb8c,0x19708,0x1cb86,0x19704,0x19702,0x12f40,0x197b0,0x1cbdc,0x12f20, // 250
277  0x19798,0x1cbce,0x12f10,0x1978c,0x12f08,0x19786,0x12f04,0x12fb0,0x197dc,0x12f98, // 260
278  0x197ce,0x12f8c,0x12f86,0x12fdc,0x12fce,0x1f6a0,0x1fb58,0x16bf0,0x1f690,0x1fb4c, // 270
279  0x169f8,0x1f688,0x1fb46,0x168fc,0x1f684,0x1f682,0x1e4a0,0x1f258,0x1f92e,0x1eda0, // 280
280  0x1e490,0x1fb6e,0x1ed90,0x1f6cc,0x1f246,0x1ed88,0x1e484,0x1ed84,0x1e482,0x1ed82, // 290
281  0x1c9a0,0x1e4d8,0x1f26e,0x1dba0,0x1c990,0x1e4cc,0x1db90,0x1edcc,0x1e4c6,0x1db88, // 300
282  0x1c984,0x1db84,0x1c982,0x1db82,0x193a0,0x1c9d8,0x1e4ee,0x1b7a0,0x19390,0x1c9cc, // 310
283  0x1b790,0x1dbcc,0x1c9c6,0x1b788,0x19384,0x1b784,0x19382,0x1b782,0x127a0,0x193d8, // 320
284  0x1c9ee,0x16fa0,0x12790,0x193cc,0x16f90,0x1b7cc,0x193c6,0x16f88,0x12784,0x16f84, // 330
285  0x12782,0x127d8,0x193ee,0x16fd8,0x127cc,0x16fcc,0x127c6,0x16fc6,0x127ee,0x1f650, // 340
286  0x1fb2c,0x165f8,0x1f648,0x1fb26,0x164fc,0x1f644,0x1647e,0x1f642,0x1e450,0x1f22c, // 350
287  0x1ecd0,0x1e448,0x1f226,0x1ecc8,0x1f666,0x1ecc4,0x1e442,0x1ecc2,0x1c8d0,0x1e46c, // 360
288  0x1d9d0,0x1c8c8,0x1e466,0x1d9c8,0x1ece6,0x1d9c4,0x1c8c2,0x1d9c2,0x191d0,0x1c8ec, // 370
289  0x1b3d0,0x191c8,0x1c8e6,0x1b3c8,0x1d9e6,0x1b3c4,0x191c2,0x1b3c2,0x123d0,0x191ec, // 380
290  0x167d0,0x123c8,0x191e6,0x167c8,0x1b3e6,0x167c4,0x123c2,0x167c2,0x123ec,0x167ec, // 390
291  0x123e6,0x167e6,0x1f628,0x1fb16,0x162fc,0x1f624,0x1627e,0x1f622,0x1e428,0x1f216, // 400
292  0x1ec68,0x1f636,0x1ec64,0x1e422,0x1ec62,0x1c868,0x1e436,0x1d8e8,0x1c864,0x1d8e4, // 410
293  0x1c862,0x1d8e2,0x190e8,0x1c876,0x1b1e8,0x1d8f6,0x1b1e4,0x190e2,0x1b1e2,0x121e8, // 420
294  0x190f6,0x163e8,0x121e4,0x163e4,0x121e2,0x163e2,0x121f6,0x163f6,0x1f614,0x1617e, // 430
295  0x1f612,0x1e414,0x1ec34,0x1e412,0x1ec32,0x1c834,0x1d874,0x1c832,0x1d872,0x19074, // 440
296  0x1b0f4,0x19072,0x1b0f2,0x120f4,0x161f4,0x120f2,0x161f2,0x1f60a,0x1e40a,0x1ec1a, // 450
297  0x1c81a,0x1d83a,0x1903a,0x1b07a,0x1e2a0,0x1f158,0x1f8ae,0x1e290,0x1f14c,0x1e288, // 460
298  0x1f146,0x1e284,0x1e282,0x1c5a0,0x1e2d8,0x1f16e,0x1c590,0x1e2cc,0x1c588,0x1e2c6, // 470
299  0x1c584,0x1c582,0x18ba0,0x1c5d8,0x1e2ee,0x18b90,0x1c5cc,0x18b88,0x1c5c6,0x18b84, // 480
300  0x18b82,0x117a0,0x18bd8,0x1c5ee,0x11790,0x18bcc,0x11788,0x18bc6,0x11784,0x11782, // 490
301  0x117d8,0x18bee,0x117cc,0x117c6,0x117ee,0x1f350,0x1f9ac,0x135f8,0x1f348,0x1f9a6, // 500
302  0x134fc,0x1f344,0x1347e,0x1f342,0x1e250,0x1f12c,0x1e6d0,0x1e248,0x1f126,0x1e6c8, // 510
303  0x1f366,0x1e6c4,0x1e242,0x1e6c2,0x1c4d0,0x1e26c,0x1cdd0,0x1c4c8,0x1e266,0x1cdc8, // 520
304  0x1e6e6,0x1cdc4,0x1c4c2,0x1cdc2,0x189d0,0x1c4ec,0x19bd0,0x189c8,0x1c4e6,0x19bc8, // 530
305  0x1cde6,0x19bc4,0x189c2,0x19bc2,0x113d0,0x189ec,0x137d0,0x113c8,0x189e6,0x137c8, // 540
306  0x19be6,0x137c4,0x113c2,0x137c2,0x113ec,0x137ec,0x113e6,0x137e6,0x1fba8,0x175f0, // 550
307  0x1bafc,0x1fba4,0x174f8,0x1ba7e,0x1fba2,0x1747c,0x1743e,0x1f328,0x1f996,0x132fc, // 560
308  0x1f768,0x1fbb6,0x176fc,0x1327e,0x1f764,0x1f322,0x1767e,0x1f762,0x1e228,0x1f116, // 570
309  0x1e668,0x1e224,0x1eee8,0x1f776,0x1e222,0x1eee4,0x1e662,0x1eee2,0x1c468,0x1e236, // 580
310  0x1cce8,0x1c464,0x1dde8,0x1cce4,0x1c462,0x1dde4,0x1cce2,0x1dde2,0x188e8,0x1c476, // 590
311  0x199e8,0x188e4,0x1bbe8,0x199e4,0x188e2,0x1bbe4,0x199e2,0x1bbe2,0x111e8,0x188f6, // 600
312  0x133e8,0x111e4,0x177e8,0x133e4,0x111e2,0x177e4,0x133e2,0x177e2,0x111f6,0x133f6, // 610
313  0x1fb94,0x172f8,0x1b97e,0x1fb92,0x1727c,0x1723e,0x1f314,0x1317e,0x1f734,0x1f312, // 620
314  0x1737e,0x1f732,0x1e214,0x1e634,0x1e212,0x1ee74,0x1e632,0x1ee72,0x1c434,0x1cc74, // 630
315  0x1c432,0x1dcf4,0x1cc72,0x1dcf2,0x18874,0x198f4,0x18872,0x1b9f4,0x198f2,0x1b9f2, // 640
316  0x110f4,0x131f4,0x110f2,0x173f4,0x131f2,0x173f2,0x1fb8a,0x1717c,0x1713e,0x1f30a, // 650
317  0x1f71a,0x1e20a,0x1e61a,0x1ee3a,0x1c41a,0x1cc3a,0x1dc7a,0x1883a,0x1987a,0x1b8fa, // 660
318  0x1107a,0x130fa,0x171fa,0x170be,0x1e150,0x1f0ac,0x1e148,0x1f0a6,0x1e144,0x1e142, // 670
319  0x1c2d0,0x1e16c,0x1c2c8,0x1e166,0x1c2c4,0x1c2c2,0x185d0,0x1c2ec,0x185c8,0x1c2e6, // 680
320  0x185c4,0x185c2,0x10bd0,0x185ec,0x10bc8,0x185e6,0x10bc4,0x10bc2,0x10bec,0x10be6, // 690
321  0x1f1a8,0x1f8d6,0x11afc,0x1f1a4,0x11a7e,0x1f1a2,0x1e128,0x1f096,0x1e368,0x1e124, // 700
322  0x1e364,0x1e122,0x1e362,0x1c268,0x1e136,0x1c6e8,0x1c264,0x1c6e4,0x1c262,0x1c6e2, // 710
323  0x184e8,0x1c276,0x18de8,0x184e4,0x18de4,0x184e2,0x18de2,0x109e8,0x184f6,0x11be8, // 720
324  0x109e4,0x11be4,0x109e2,0x11be2,0x109f6,0x11bf6,0x1f9d4,0x13af8,0x19d7e,0x1f9d2, // 730
325  0x13a7c,0x13a3e,0x1f194,0x1197e,0x1f3b4,0x1f192,0x13b7e,0x1f3b2,0x1e114,0x1e334, // 740
326  0x1e112,0x1e774,0x1e332,0x1e772,0x1c234,0x1c674,0x1c232,0x1cef4,0x1c672,0x1cef2, // 750
327  0x18474,0x18cf4,0x18472,0x19df4,0x18cf2,0x19df2,0x108f4,0x119f4,0x108f2,0x13bf4, // 760
328  0x119f2,0x13bf2,0x17af0,0x1bd7c,0x17a78,0x1bd3e,0x17a3c,0x17a1e,0x1f9ca,0x1397c, // 770
329  0x1fbda,0x17b7c,0x1393e,0x17b3e,0x1f18a,0x1f39a,0x1f7ba,0x1e10a,0x1e31a,0x1e73a, // 780
330  0x1ef7a,0x1c21a,0x1c63a,0x1ce7a,0x1defa,0x1843a,0x18c7a,0x19cfa,0x1bdfa,0x1087a, // 790
331  0x118fa,0x139fa,0x17978,0x1bcbe,0x1793c,0x1791e,0x138be,0x179be,0x178bc,0x1789e, // 800
332  0x1785e,0x1e0a8,0x1e0a4,0x1e0a2,0x1c168,0x1e0b6,0x1c164,0x1c162,0x182e8,0x1c176, // 810
333  0x182e4,0x182e2,0x105e8,0x182f6,0x105e4,0x105e2,0x105f6,0x1f0d4,0x10d7e,0x1f0d2, // 820
334  0x1e094,0x1e1b4,0x1e092,0x1e1b2,0x1c134,0x1c374,0x1c132,0x1c372,0x18274,0x186f4, // 830
335  0x18272,0x186f2,0x104f4,0x10df4,0x104f2,0x10df2,0x1f8ea,0x11d7c,0x11d3e,0x1f0ca, // 840
336  0x1f1da,0x1e08a,0x1e19a,0x1e3ba,0x1c11a,0x1c33a,0x1c77a,0x1823a,0x1867a,0x18efa, // 850
337  0x1047a,0x10cfa,0x11dfa,0x13d78,0x19ebe,0x13d3c,0x13d1e,0x11cbe,0x13dbe,0x17d70, // 860
338  0x1bebc,0x17d38,0x1be9e,0x17d1c,0x17d0e,0x13cbc,0x17dbc,0x13c9e,0x17d9e,0x17cb8, // 870
339  0x1be5e,0x17c9c,0x17c8e,0x13c5e,0x17cde,0x17c5c,0x17c4e,0x17c2e,0x1c0b4,0x1c0b2, // 880
340  0x18174,0x18172,0x102f4,0x102f2,0x1e0da,0x1c09a,0x1c1ba,0x1813a,0x1837a,0x1027a, // 890
341  0x106fa,0x10ebe,0x11ebc,0x11e9e,0x13eb8,0x19f5e,0x13e9c,0x13e8e,0x11e5e,0x13ede, // 900
342  0x17eb0,0x1bf5c,0x17e98,0x1bf4e,0x17e8c,0x17e86,0x13e5c,0x17edc,0x13e4e,0x17ece, // 910
343  0x17e58,0x1bf2e,0x17e4c,0x17e46,0x13e2e,0x17e6e,0x17e2c,0x17e26,0x10f5e,0x11f5c, // 920
344  0x11f4e,0x13f58,0x19fae,0x13f4c,0x13f46,0x11f2e,0x13f6e,0x13f2c,0x13f26), // 929
345  array( // cluster 6 -----------------------------------------------------------------------
346  0x1abe0,0x1d5f8,0x153c0,0x1a9f0,0x1d4fc,0x151e0,0x1a8f8,0x1d47e,0x150f0,0x1a87c, // 10
347  0x15078,0x1fad0,0x15be0,0x1adf8,0x1fac8,0x159f0,0x1acfc,0x1fac4,0x158f8,0x1ac7e, // 20
348  0x1fac2,0x1587c,0x1f5d0,0x1faec,0x15df8,0x1f5c8,0x1fae6,0x15cfc,0x1f5c4,0x15c7e, // 30
349  0x1f5c2,0x1ebd0,0x1f5ec,0x1ebc8,0x1f5e6,0x1ebc4,0x1ebc2,0x1d7d0,0x1ebec,0x1d7c8, // 40
350  0x1ebe6,0x1d7c4,0x1d7c2,0x1afd0,0x1d7ec,0x1afc8,0x1d7e6,0x1afc4,0x14bc0,0x1a5f0, // 50
351  0x1d2fc,0x149e0,0x1a4f8,0x1d27e,0x148f0,0x1a47c,0x14878,0x1a43e,0x1483c,0x1fa68, // 60
352  0x14df0,0x1a6fc,0x1fa64,0x14cf8,0x1a67e,0x1fa62,0x14c7c,0x14c3e,0x1f4e8,0x1fa76, // 70
353  0x14efc,0x1f4e4,0x14e7e,0x1f4e2,0x1e9e8,0x1f4f6,0x1e9e4,0x1e9e2,0x1d3e8,0x1e9f6, // 80
354  0x1d3e4,0x1d3e2,0x1a7e8,0x1d3f6,0x1a7e4,0x1a7e2,0x145e0,0x1a2f8,0x1d17e,0x144f0, // 90
355  0x1a27c,0x14478,0x1a23e,0x1443c,0x1441e,0x1fa34,0x146f8,0x1a37e,0x1fa32,0x1467c, // 100
356  0x1463e,0x1f474,0x1477e,0x1f472,0x1e8f4,0x1e8f2,0x1d1f4,0x1d1f2,0x1a3f4,0x1a3f2, // 110
357  0x142f0,0x1a17c,0x14278,0x1a13e,0x1423c,0x1421e,0x1fa1a,0x1437c,0x1433e,0x1f43a, // 120
358  0x1e87a,0x1d0fa,0x14178,0x1a0be,0x1413c,0x1411e,0x141be,0x140bc,0x1409e,0x12bc0, // 130
359  0x195f0,0x1cafc,0x129e0,0x194f8,0x1ca7e,0x128f0,0x1947c,0x12878,0x1943e,0x1283c, // 140
360  0x1f968,0x12df0,0x196fc,0x1f964,0x12cf8,0x1967e,0x1f962,0x12c7c,0x12c3e,0x1f2e8, // 150
361  0x1f976,0x12efc,0x1f2e4,0x12e7e,0x1f2e2,0x1e5e8,0x1f2f6,0x1e5e4,0x1e5e2,0x1cbe8, // 160
362  0x1e5f6,0x1cbe4,0x1cbe2,0x197e8,0x1cbf6,0x197e4,0x197e2,0x1b5e0,0x1daf8,0x1ed7e, // 170
363  0x169c0,0x1b4f0,0x1da7c,0x168e0,0x1b478,0x1da3e,0x16870,0x1b43c,0x16838,0x1b41e, // 180
364  0x1681c,0x125e0,0x192f8,0x1c97e,0x16de0,0x124f0,0x1927c,0x16cf0,0x1b67c,0x1923e, // 190
365  0x16c78,0x1243c,0x16c3c,0x1241e,0x16c1e,0x1f934,0x126f8,0x1937e,0x1fb74,0x1f932, // 200
366  0x16ef8,0x1267c,0x1fb72,0x16e7c,0x1263e,0x16e3e,0x1f274,0x1277e,0x1f6f4,0x1f272, // 210
367  0x16f7e,0x1f6f2,0x1e4f4,0x1edf4,0x1e4f2,0x1edf2,0x1c9f4,0x1dbf4,0x1c9f2,0x1dbf2, // 220
368  0x193f4,0x193f2,0x165c0,0x1b2f0,0x1d97c,0x164e0,0x1b278,0x1d93e,0x16470,0x1b23c, // 230
369  0x16438,0x1b21e,0x1641c,0x1640e,0x122f0,0x1917c,0x166f0,0x12278,0x1913e,0x16678, // 240
370  0x1b33e,0x1663c,0x1221e,0x1661e,0x1f91a,0x1237c,0x1fb3a,0x1677c,0x1233e,0x1673e, // 250
371  0x1f23a,0x1f67a,0x1e47a,0x1ecfa,0x1c8fa,0x1d9fa,0x191fa,0x162e0,0x1b178,0x1d8be, // 260
372  0x16270,0x1b13c,0x16238,0x1b11e,0x1621c,0x1620e,0x12178,0x190be,0x16378,0x1213c, // 270
373  0x1633c,0x1211e,0x1631e,0x121be,0x163be,0x16170,0x1b0bc,0x16138,0x1b09e,0x1611c, // 280
374  0x1610e,0x120bc,0x161bc,0x1209e,0x1619e,0x160b8,0x1b05e,0x1609c,0x1608e,0x1205e, // 290
375  0x160de,0x1605c,0x1604e,0x115e0,0x18af8,0x1c57e,0x114f0,0x18a7c,0x11478,0x18a3e, // 300
376  0x1143c,0x1141e,0x1f8b4,0x116f8,0x18b7e,0x1f8b2,0x1167c,0x1163e,0x1f174,0x1177e, // 310
377  0x1f172,0x1e2f4,0x1e2f2,0x1c5f4,0x1c5f2,0x18bf4,0x18bf2,0x135c0,0x19af0,0x1cd7c, // 320
378  0x134e0,0x19a78,0x1cd3e,0x13470,0x19a3c,0x13438,0x19a1e,0x1341c,0x1340e,0x112f0, // 330
379  0x1897c,0x136f0,0x11278,0x1893e,0x13678,0x19b3e,0x1363c,0x1121e,0x1361e,0x1f89a, // 340
380  0x1137c,0x1f9ba,0x1377c,0x1133e,0x1373e,0x1f13a,0x1f37a,0x1e27a,0x1e6fa,0x1c4fa, // 350
381  0x1cdfa,0x189fa,0x1bae0,0x1dd78,0x1eebe,0x174c0,0x1ba70,0x1dd3c,0x17460,0x1ba38, // 360
382  0x1dd1e,0x17430,0x1ba1c,0x17418,0x1ba0e,0x1740c,0x132e0,0x19978,0x1ccbe,0x176e0, // 370
383  0x13270,0x1993c,0x17670,0x1bb3c,0x1991e,0x17638,0x1321c,0x1761c,0x1320e,0x1760e, // 380
384  0x11178,0x188be,0x13378,0x1113c,0x17778,0x1333c,0x1111e,0x1773c,0x1331e,0x1771e, // 390
385  0x111be,0x133be,0x177be,0x172c0,0x1b970,0x1dcbc,0x17260,0x1b938,0x1dc9e,0x17230, // 400
386  0x1b91c,0x17218,0x1b90e,0x1720c,0x17206,0x13170,0x198bc,0x17370,0x13138,0x1989e, // 410
387  0x17338,0x1b99e,0x1731c,0x1310e,0x1730e,0x110bc,0x131bc,0x1109e,0x173bc,0x1319e, // 420
388  0x1739e,0x17160,0x1b8b8,0x1dc5e,0x17130,0x1b89c,0x17118,0x1b88e,0x1710c,0x17106, // 430
389  0x130b8,0x1985e,0x171b8,0x1309c,0x1719c,0x1308e,0x1718e,0x1105e,0x130de,0x171de, // 440
390  0x170b0,0x1b85c,0x17098,0x1b84e,0x1708c,0x17086,0x1305c,0x170dc,0x1304e,0x170ce, // 450
391  0x17058,0x1b82e,0x1704c,0x17046,0x1302e,0x1706e,0x1702c,0x17026,0x10af0,0x1857c, // 460
392  0x10a78,0x1853e,0x10a3c,0x10a1e,0x10b7c,0x10b3e,0x1f0ba,0x1e17a,0x1c2fa,0x185fa, // 470
393  0x11ae0,0x18d78,0x1c6be,0x11a70,0x18d3c,0x11a38,0x18d1e,0x11a1c,0x11a0e,0x10978, // 480
394  0x184be,0x11b78,0x1093c,0x11b3c,0x1091e,0x11b1e,0x109be,0x11bbe,0x13ac0,0x19d70, // 490
395  0x1cebc,0x13a60,0x19d38,0x1ce9e,0x13a30,0x19d1c,0x13a18,0x19d0e,0x13a0c,0x13a06, // 500
396  0x11970,0x18cbc,0x13b70,0x11938,0x18c9e,0x13b38,0x1191c,0x13b1c,0x1190e,0x13b0e, // 510
397  0x108bc,0x119bc,0x1089e,0x13bbc,0x1199e,0x13b9e,0x1bd60,0x1deb8,0x1ef5e,0x17a40, // 520
398  0x1bd30,0x1de9c,0x17a20,0x1bd18,0x1de8e,0x17a10,0x1bd0c,0x17a08,0x1bd06,0x17a04, // 530
399  0x13960,0x19cb8,0x1ce5e,0x17b60,0x13930,0x19c9c,0x17b30,0x1bd9c,0x19c8e,0x17b18, // 540
400  0x1390c,0x17b0c,0x13906,0x17b06,0x118b8,0x18c5e,0x139b8,0x1189c,0x17bb8,0x1399c, // 550
401  0x1188e,0x17b9c,0x1398e,0x17b8e,0x1085e,0x118de,0x139de,0x17bde,0x17940,0x1bcb0, // 560
402  0x1de5c,0x17920,0x1bc98,0x1de4e,0x17910,0x1bc8c,0x17908,0x1bc86,0x17904,0x17902, // 570
403  0x138b0,0x19c5c,0x179b0,0x13898,0x19c4e,0x17998,0x1bcce,0x1798c,0x13886,0x17986, // 580
404  0x1185c,0x138dc,0x1184e,0x179dc,0x138ce,0x179ce,0x178a0,0x1bc58,0x1de2e,0x17890, // 590
405  0x1bc4c,0x17888,0x1bc46,0x17884,0x17882,0x13858,0x19c2e,0x178d8,0x1384c,0x178cc, // 600
406  0x13846,0x178c6,0x1182e,0x1386e,0x178ee,0x17850,0x1bc2c,0x17848,0x1bc26,0x17844, // 610
407  0x17842,0x1382c,0x1786c,0x13826,0x17866,0x17828,0x1bc16,0x17824,0x17822,0x13816, // 620
408  0x17836,0x10578,0x182be,0x1053c,0x1051e,0x105be,0x10d70,0x186bc,0x10d38,0x1869e, // 630
409  0x10d1c,0x10d0e,0x104bc,0x10dbc,0x1049e,0x10d9e,0x11d60,0x18eb8,0x1c75e,0x11d30, // 640
410  0x18e9c,0x11d18,0x18e8e,0x11d0c,0x11d06,0x10cb8,0x1865e,0x11db8,0x10c9c,0x11d9c, // 650
411  0x10c8e,0x11d8e,0x1045e,0x10cde,0x11dde,0x13d40,0x19eb0,0x1cf5c,0x13d20,0x19e98, // 660
412  0x1cf4e,0x13d10,0x19e8c,0x13d08,0x19e86,0x13d04,0x13d02,0x11cb0,0x18e5c,0x13db0, // 670
413  0x11c98,0x18e4e,0x13d98,0x19ece,0x13d8c,0x11c86,0x13d86,0x10c5c,0x11cdc,0x10c4e, // 680
414  0x13ddc,0x11cce,0x13dce,0x1bea0,0x1df58,0x1efae,0x1be90,0x1df4c,0x1be88,0x1df46, // 690
415  0x1be84,0x1be82,0x13ca0,0x19e58,0x1cf2e,0x17da0,0x13c90,0x19e4c,0x17d90,0x1becc, // 700
416  0x19e46,0x17d88,0x13c84,0x17d84,0x13c82,0x17d82,0x11c58,0x18e2e,0x13cd8,0x11c4c, // 710
417  0x17dd8,0x13ccc,0x11c46,0x17dcc,0x13cc6,0x17dc6,0x10c2e,0x11c6e,0x13cee,0x17dee, // 720
418  0x1be50,0x1df2c,0x1be48,0x1df26,0x1be44,0x1be42,0x13c50,0x19e2c,0x17cd0,0x13c48, // 730
419  0x19e26,0x17cc8,0x1be66,0x17cc4,0x13c42,0x17cc2,0x11c2c,0x13c6c,0x11c26,0x17cec, // 740
420  0x13c66,0x17ce6,0x1be28,0x1df16,0x1be24,0x1be22,0x13c28,0x19e16,0x17c68,0x13c24, // 750
421  0x17c64,0x13c22,0x17c62,0x11c16,0x13c36,0x17c76,0x1be14,0x1be12,0x13c14,0x17c34, // 760
422  0x13c12,0x17c32,0x102bc,0x1029e,0x106b8,0x1835e,0x1069c,0x1068e,0x1025e,0x106de, // 770
423  0x10eb0,0x1875c,0x10e98,0x1874e,0x10e8c,0x10e86,0x1065c,0x10edc,0x1064e,0x10ece, // 780
424  0x11ea0,0x18f58,0x1c7ae,0x11e90,0x18f4c,0x11e88,0x18f46,0x11e84,0x11e82,0x10e58, // 790
425  0x1872e,0x11ed8,0x18f6e,0x11ecc,0x10e46,0x11ec6,0x1062e,0x10e6e,0x11eee,0x19f50, // 800
426  0x1cfac,0x19f48,0x1cfa6,0x19f44,0x19f42,0x11e50,0x18f2c,0x13ed0,0x19f6c,0x18f26, // 810
427  0x13ec8,0x11e44,0x13ec4,0x11e42,0x13ec2,0x10e2c,0x11e6c,0x10e26,0x13eec,0x11e66, // 820
428  0x13ee6,0x1dfa8,0x1efd6,0x1dfa4,0x1dfa2,0x19f28,0x1cf96,0x1bf68,0x19f24,0x1bf64, // 830
429  0x19f22,0x1bf62,0x11e28,0x18f16,0x13e68,0x11e24,0x17ee8,0x13e64,0x11e22,0x17ee4, // 840
430  0x13e62,0x17ee2,0x10e16,0x11e36,0x13e76,0x17ef6,0x1df94,0x1df92,0x19f14,0x1bf34, // 850
431  0x19f12,0x1bf32,0x11e14,0x13e34,0x11e12,0x17e74,0x13e32,0x17e72,0x1df8a,0x19f0a, // 860
432  0x1bf1a,0x11e0a,0x13e1a,0x17e3a,0x1035c,0x1034e,0x10758,0x183ae,0x1074c,0x10746, // 870
433  0x1032e,0x1076e,0x10f50,0x187ac,0x10f48,0x187a6,0x10f44,0x10f42,0x1072c,0x10f6c, // 880
434  0x10726,0x10f66,0x18fa8,0x1c7d6,0x18fa4,0x18fa2,0x10f28,0x18796,0x11f68,0x18fb6, // 890
435  0x11f64,0x10f22,0x11f62,0x10716,0x10f36,0x11f76,0x1cfd4,0x1cfd2,0x18f94,0x19fb4, // 900
436  0x18f92,0x19fb2,0x10f14,0x11f34,0x10f12,0x13f74,0x11f32,0x13f72,0x1cfca,0x18f8a, // 910
437  0x19f9a,0x10f0a,0x11f1a,0x13f3a,0x103ac,0x103a6,0x107a8,0x183d6,0x107a4,0x107a2, // 920
438  0x10396,0x107b6,0x187d4,0x187d2,0x10794,0x10fb4,0x10792,0x10fb2,0x1c7ea) // 929
439  ); // end of $clusters array
440 
445  protected $rsfactors = array(
446  array( // ECL 0 (2 factors) -------------------------------------------------------------------------------
447  0x01b,0x395), // 2
448  array( // ECL 1 (4 factors) -------------------------------------------------------------------------------
449  0x20a,0x238,0x2d3,0x329), // 4
450  array( // ECL 2 (8 factors) -------------------------------------------------------------------------------
451  0x0ed,0x134,0x1b4,0x11c,0x286,0x28d,0x1ac,0x17b), // 8
452  array( // ECL 3 (16 factors) ------------------------------------------------------------------------------
453  0x112,0x232,0x0e8,0x2f3,0x257,0x20c,0x321,0x084,0x127,0x074,0x1ba,0x1ac,0x127,0x02a,0x0b0,0x041),// 16
454  array( // ECL 4 (32 factors) ------------------------------------------------------------------------------
455  0x169,0x23f,0x39a,0x20d,0x0b0,0x24a,0x280,0x141,0x218,0x2e6,0x2a5,0x2e6,0x2af,0x11c,0x0c1,0x205, // 16
456  0x111,0x1ee,0x107,0x093,0x251,0x320,0x23b,0x140,0x323,0x085,0x0e7,0x186,0x2ad,0x14a,0x03f,0x19a),// 32
457  array( // ECL 5 (64 factors) ------------------------------------------------------------------------------
458  0x21b,0x1a6,0x006,0x05d,0x35e,0x303,0x1c5,0x06a,0x262,0x11f,0x06b,0x1f9,0x2dd,0x36d,0x17d,0x264, // 16
459  0x2d3,0x1dc,0x1ce,0x0ac,0x1ae,0x261,0x35a,0x336,0x21f,0x178,0x1ff,0x190,0x2a0,0x2fa,0x11b,0x0b8, // 32
460  0x1b8,0x023,0x207,0x01f,0x1cc,0x252,0x0e1,0x217,0x205,0x160,0x25d,0x09e,0x28b,0x0c9,0x1e8,0x1f6, // 48
461  0x288,0x2dd,0x2cd,0x053,0x194,0x061,0x118,0x303,0x348,0x275,0x004,0x17d,0x34b,0x26f,0x108,0x21f),// 64
462  array( // ECL 6 (128 factors) -----------------------------------------------------------------------------
463  0x209,0x136,0x360,0x223,0x35a,0x244,0x128,0x17b,0x035,0x30b,0x381,0x1bc,0x190,0x39d,0x2ed,0x19f, // 16
464  0x336,0x05d,0x0d9,0x0d0,0x3a0,0x0f4,0x247,0x26c,0x0f6,0x094,0x1bf,0x277,0x124,0x38c,0x1ea,0x2c0, // 32
465  0x204,0x102,0x1c9,0x38b,0x252,0x2d3,0x2a2,0x124,0x110,0x060,0x2ac,0x1b0,0x2ae,0x25e,0x35c,0x239, // 48
466  0x0c1,0x0db,0x081,0x0ba,0x0ec,0x11f,0x0c0,0x307,0x116,0x0ad,0x028,0x17b,0x2c8,0x1cf,0x286,0x308, // 64
467  0x0ab,0x1eb,0x129,0x2fb,0x09c,0x2dc,0x05f,0x10e,0x1bf,0x05a,0x1fb,0x030,0x0e4,0x335,0x328,0x382, // 80
468  0x310,0x297,0x273,0x17a,0x17e,0x106,0x17c,0x25a,0x2f2,0x150,0x059,0x266,0x057,0x1b0,0x29e,0x268, // 96
469  0x09d,0x176,0x0f2,0x2d6,0x258,0x10d,0x177,0x382,0x34d,0x1c6,0x162,0x082,0x32e,0x24b,0x324,0x022, // 112
470  0x0d3,0x14a,0x21b,0x129,0x33b,0x361,0x025,0x205,0x342,0x13b,0x226,0x056,0x321,0x004,0x06c,0x21b),// 128
471  array( // ECL 7 (256 factors) -----------------------------------------------------------------------------
472  0x20c,0x37e,0x04b,0x2fe,0x372,0x359,0x04a,0x0cc,0x052,0x24a,0x2c4,0x0fa,0x389,0x312,0x08a,0x2d0, // 16
473  0x35a,0x0c2,0x137,0x391,0x113,0x0be,0x177,0x352,0x1b6,0x2dd,0x0c2,0x118,0x0c9,0x118,0x33c,0x2f5, // 32
474  0x2c6,0x32e,0x397,0x059,0x044,0x239,0x00b,0x0cc,0x31c,0x25d,0x21c,0x391,0x321,0x2bc,0x31f,0x089, // 48
475  0x1b7,0x1a2,0x250,0x29c,0x161,0x35b,0x172,0x2b6,0x145,0x0f0,0x0d8,0x101,0x11c,0x225,0x0d1,0x374, // 64
476  0x13b,0x046,0x149,0x319,0x1ea,0x112,0x36d,0x0a2,0x2ed,0x32c,0x2ac,0x1cd,0x14e,0x178,0x351,0x209, // 80
477  0x133,0x123,0x323,0x2c8,0x013,0x166,0x18f,0x38c,0x067,0x1ff,0x033,0x008,0x205,0x0e1,0x121,0x1d6, // 96
478  0x27d,0x2db,0x042,0x0ff,0x395,0x10d,0x1cf,0x33e,0x2da,0x1b1,0x350,0x249,0x088,0x21a,0x38a,0x05a, // 112
479  0x002,0x122,0x2e7,0x0c7,0x28f,0x387,0x149,0x031,0x322,0x244,0x163,0x24c,0x0bc,0x1ce,0x00a,0x086, // 128
480  0x274,0x140,0x1df,0x082,0x2e3,0x047,0x107,0x13e,0x176,0x259,0x0c0,0x25d,0x08e,0x2a1,0x2af,0x0ea, // 144
481  0x2d2,0x180,0x0b1,0x2f0,0x25f,0x280,0x1c7,0x0c1,0x2b1,0x2c3,0x325,0x281,0x030,0x03c,0x2dc,0x26d, // 160
482  0x37f,0x220,0x105,0x354,0x28f,0x135,0x2b9,0x2f3,0x2f4,0x03c,0x0e7,0x305,0x1b2,0x1a5,0x2d6,0x210, // 176
483  0x1f7,0x076,0x031,0x31b,0x020,0x090,0x1f4,0x0ee,0x344,0x18a,0x118,0x236,0x13f,0x009,0x287,0x226, // 192
484  0x049,0x392,0x156,0x07e,0x020,0x2a9,0x14b,0x318,0x26c,0x03c,0x261,0x1b9,0x0b4,0x317,0x37d,0x2f2, // 208
485  0x25d,0x17f,0x0e4,0x2ed,0x2f8,0x0d5,0x036,0x129,0x086,0x036,0x342,0x12b,0x39a,0x0bf,0x38e,0x214, // 224
486  0x261,0x33d,0x0bd,0x014,0x0a7,0x01d,0x368,0x1c1,0x053,0x192,0x029,0x290,0x1f9,0x243,0x1e1,0x0ad, // 240
487  0x194,0x0fb,0x2b0,0x05f,0x1f1,0x22b,0x282,0x21f,0x133,0x09f,0x39c,0x22e,0x288,0x037,0x1f1,0x00a),// 256
488  array( // ECL 8 (512 factors) -----------------------------------------------------------------------------
489  0x160,0x04d,0x175,0x1f8,0x023,0x257,0x1ac,0x0cf,0x199,0x23e,0x076,0x1f2,0x11d,0x17c,0x15e,0x1ec, // 16
490  0x0c5,0x109,0x398,0x09b,0x392,0x12b,0x0e5,0x283,0x126,0x367,0x132,0x058,0x057,0x0c1,0x160,0x30d, // 32
491  0x34e,0x04b,0x147,0x208,0x1b3,0x21f,0x0cb,0x29a,0x0f9,0x15a,0x30d,0x26d,0x280,0x10c,0x31a,0x216, // 48
492  0x21b,0x30d,0x198,0x186,0x284,0x066,0x1dc,0x1f3,0x122,0x278,0x221,0x025,0x35a,0x394,0x228,0x029, // 64
493  0x21e,0x121,0x07a,0x110,0x17f,0x320,0x1e5,0x062,0x2f0,0x1d8,0x2f9,0x06b,0x310,0x35c,0x292,0x2e5, // 80
494  0x122,0x0cc,0x2a9,0x197,0x357,0x055,0x063,0x03e,0x1e2,0x0b4,0x014,0x129,0x1c3,0x251,0x391,0x08e, // 96
495  0x328,0x2ac,0x11f,0x218,0x231,0x04c,0x28d,0x383,0x2d9,0x237,0x2e8,0x186,0x201,0x0c0,0x204,0x102, // 112
496  0x0f0,0x206,0x31a,0x18b,0x300,0x350,0x033,0x262,0x180,0x0a8,0x0be,0x33a,0x148,0x254,0x312,0x12f, // 128
497  0x23a,0x17d,0x19f,0x281,0x09c,0x0ed,0x097,0x1ad,0x213,0x0cf,0x2a4,0x2c6,0x059,0x0a8,0x130,0x192, // 144
498  0x028,0x2c4,0x23f,0x0a2,0x360,0x0e5,0x041,0x35d,0x349,0x200,0x0a4,0x1dd,0x0dd,0x05c,0x166,0x311, // 160
499  0x120,0x165,0x352,0x344,0x33b,0x2e0,0x2c3,0x05e,0x008,0x1ee,0x072,0x209,0x002,0x1f3,0x353,0x21f, // 176
500  0x098,0x2d9,0x303,0x05f,0x0f8,0x169,0x242,0x143,0x358,0x31d,0x121,0x033,0x2ac,0x1d2,0x215,0x334, // 192
501  0x29d,0x02d,0x386,0x1c4,0x0a7,0x156,0x0f4,0x0ad,0x023,0x1cf,0x28b,0x033,0x2bb,0x24f,0x1c4,0x242, // 208
502  0x025,0x07c,0x12a,0x14c,0x228,0x02b,0x1ab,0x077,0x296,0x309,0x1db,0x352,0x2fc,0x16c,0x242,0x38f, // 224
503  0x11b,0x2c7,0x1d8,0x1a4,0x0f5,0x120,0x252,0x18a,0x1ff,0x147,0x24d,0x309,0x2bb,0x2b0,0x02b,0x198, // 240
504  0x34a,0x17f,0x2d1,0x209,0x230,0x284,0x2ca,0x22f,0x03e,0x091,0x369,0x297,0x2c9,0x09f,0x2a0,0x2d9, // 256
505  0x270,0x03b,0x0c1,0x1a1,0x09e,0x0d1,0x233,0x234,0x157,0x2b5,0x06d,0x260,0x233,0x16d,0x0b5,0x304, // 272
506  0x2a5,0x136,0x0f8,0x161,0x2c4,0x19a,0x243,0x366,0x269,0x349,0x278,0x35c,0x121,0x218,0x023,0x309, // 288
507  0x26a,0x24a,0x1a8,0x341,0x04d,0x255,0x15a,0x10d,0x2f5,0x278,0x2b7,0x2ef,0x14b,0x0f7,0x0b8,0x02d, // 304
508  0x313,0x2a8,0x012,0x042,0x197,0x171,0x036,0x1ec,0x0e4,0x265,0x33e,0x39a,0x1b5,0x207,0x284,0x389, // 320
509  0x315,0x1a4,0x131,0x1b9,0x0cf,0x12c,0x37c,0x33b,0x08d,0x219,0x17d,0x296,0x201,0x038,0x0fc,0x155, // 336
510  0x0f2,0x31d,0x346,0x345,0x2d0,0x0e0,0x133,0x277,0x03d,0x057,0x230,0x136,0x2f4,0x299,0x18d,0x328, // 352
511  0x353,0x135,0x1d9,0x31b,0x17a,0x01f,0x287,0x393,0x1cb,0x326,0x24e,0x2db,0x1a9,0x0d8,0x224,0x0f9, // 368
512  0x141,0x371,0x2bb,0x217,0x2a1,0x30e,0x0d2,0x32f,0x389,0x12f,0x34b,0x39a,0x119,0x049,0x1d5,0x317, // 384
513  0x294,0x0a2,0x1f2,0x134,0x09b,0x1a6,0x38b,0x331,0x0bb,0x03e,0x010,0x1a9,0x217,0x150,0x11e,0x1b5, // 400
514  0x177,0x111,0x262,0x128,0x0b7,0x39b,0x074,0x29b,0x2ef,0x161,0x03e,0x16e,0x2b3,0x17b,0x2af,0x34a, // 416
515  0x025,0x165,0x2d0,0x2e6,0x14a,0x005,0x027,0x39b,0x137,0x1a8,0x0f2,0x2ed,0x141,0x036,0x29d,0x13c, // 432
516  0x156,0x12b,0x216,0x069,0x29b,0x1e8,0x280,0x2a0,0x240,0x21c,0x13c,0x1e6,0x2d1,0x262,0x02e,0x290, // 448
517  0x1bf,0x0ab,0x268,0x1d0,0x0be,0x213,0x129,0x141,0x2fa,0x2f0,0x215,0x0af,0x086,0x00e,0x17d,0x1b1, // 464
518  0x2cd,0x02d,0x06f,0x014,0x254,0x11c,0x2e0,0x08a,0x286,0x19b,0x36d,0x29d,0x08d,0x397,0x02d,0x30c, // 480
519  0x197,0x0a4,0x14c,0x383,0x0a5,0x2d6,0x258,0x145,0x1f2,0x28f,0x165,0x2f0,0x300,0x0df,0x351,0x287, // 496
520  0x03f,0x136,0x35f,0x0fb,0x16e,0x130,0x11a,0x2e2,0x2a3,0x19a,0x185,0x0f4,0x01f,0x079,0x12f,0x107) // 512
521  );
522 
532  public function __construct($code, $ecl=-1, $aspectratio=2, $macro=array()) {
533  $barcode_array = array();
534  if ((is_null($code)) OR ($code == '\0') OR ($code == '')) {
535  return false;
536  }
537  // get the input sequence array
538  $sequence = $this->getInputSequences($code);
539  $codewords = array(); // array of code-words
540  foreach($sequence as $seq) {
541  $cw = $this->getCompaction($seq[0], $seq[1], true);
542  $codewords = array_merge($codewords, $cw);
543  }
544  if ($codewords[0] == 900) {
545  // Text Alpha is the default mode, so remove the first code
546  array_shift($codewords);
547  }
548  // count number of codewords
549  $numcw = count($codewords);
550  if ($numcw > 925) {
551  // reached maximum data codeword capacity
552  return false;
553  }
554  // build macro control block codewords
555  if (!empty($macro)) {
556  $macrocw = array();
557  // beginning of macro control block
558  $macrocw[] = 928;
559  // segment index
560  $cw = $this->getCompaction(902, sprintf('%05d', $macro['segment_index']), false);
561  $macrocw = array_merge($macrocw, $cw);
562  // file ID
563  $cw = $this->getCompaction(900, $macro['file_id'], false);
564  $macrocw = array_merge($macrocw, $cw);
565  // optional fields
566  $optmodes = array(900,902,902,900,900,902,902);
567  $optsize = array(-1,2,4,-1,-1,-1,2);
568  foreach ($optmodes as $k => $omode) {
569  if (isset($macro['option_'.$k])) {
570  $macrocw[] = 923;
571  $macrocw[] = $k;
572  if ($optsize[$k] == 2) {
573  $macro['option_'.$k] = sprintf('%05d', $macro['option_'.$k]);
574  } elseif ($optsize[$k] == 4) {
575  $macro['option_'.$k] = sprintf('%010d', $macro['option_'.$k]);
576  }
577  $cw = $this->getCompaction($omode, $macro['option_'.$k], false);
578  $macrocw = array_merge($macrocw, $cw);
579  }
580  }
581  if ($macro['segment_index'] == ($macro['segment_total'] - 1)) {
582  // end of control block
583  $macrocw[] = 922;
584  }
585  // update total codewords
586  $numcw += count($macrocw);
587  }
588  // set error correction level
589  $ecl = $this->getErrorCorrectionLevel($ecl, $numcw);
590  // number of codewords for error correction
591  $errsize = (2 << $ecl);
592  // calculate number of columns (number of codewords per row) and rows
593  $nce = ($numcw + $errsize + 1);
594  $cols = round((sqrt(4761 + (68 * $aspectratio * ROWHEIGHT * $nce)) - 69) / 34);
595  // adjust cols
596  if ($cols < 1) {
597  $cols = 1;
598  } elseif ($cols > 30) {
599  $cols = 30;
600  }
601  $rows = ceil($nce / $cols);
602  $size = ($cols * $rows);
603  // adjust rows
604  if (($rows < 3) OR ($rows > 90)) {
605  if ($rows < 3) {
606  $rows = 3;
607  } elseif ($rows > 90) {
608  $rows = 90;
609  }
610  $cols = ceil($size / $rows);
611  $size = ($cols * $rows);
612  }
613  if ($size > 928) {
614  // set dimensions to get maximum capacity
615  if (abs($aspectratio - (17 * 29 / 32)) < abs($aspectratio - (17 * 16 / 58))) {
616  $cols = 29;
617  $rows = 32;
618  } else {
619  $cols = 16;
620  $rows = 58;
621  }
622  $size = 928;
623  }
624  // calculate padding
625  $pad = ($size - $nce);
626  if ($pad > 0) {
627  if (($size - $rows) == $nce) {
628  --$rows;
629  $size -= $rows;
630  } else {
631  // add pading
632  $codewords = array_merge($codewords, array_fill(0, $pad, 900));
633  }
634  }
635  if (!empty($macro)) {
636  // add macro section
637  $codewords = array_merge($codewords, $macrocw);
638  }
639  // Symbol Lenght Descriptor (number of data codewords including Symbol Lenght Descriptor and pad codewords)
640  $sld = $size - $errsize;
641  // add symbol length description
642  array_unshift($codewords, $sld);
643  // calculate error correction
644  $ecw = $this->getErrorCorrection($codewords, $ecl);
645  // add error correction codewords
646  $codewords = array_merge($codewords, $ecw);
647  // add horizontal quiet zones to start and stop patterns
648  $pstart = str_repeat('0', QUIETH).$this->start_pattern;
649  $pstop = $this->stop_pattern.str_repeat('0', QUIETH);
650  $barcode_array['num_rows'] = ($rows * ROWHEIGHT) + (2 * QUIETV);
651  $barcode_array['num_cols'] = (($cols + 2) * 17) + 35 + (2 * QUIETH);
652  $barcode_array['bcode'] = array();
653  // build rows for vertical quiet zone
654  if (QUIETV > 0) {
655  $empty_row = array_fill(0, $barcode_array['num_cols'], 0);
656  for ($i = 0; $i < QUIETV; ++$i) {
657  // add vertical quiet rows
658  $barcode_array['bcode'][] = $empty_row;
659  }
660  }
661  $k = 0; // codeword index
662  $cid = 0; // initial cluster
663  // for each row
664  for ($r = 0; $r < $rows; ++$r) {
665  // row start code
666  $row = $pstart;
667  switch ($cid) {
668  case 0: {
669  $L = ((30 * intval($r / 3)) + intval(($rows - 1) / 3));
670  break;
671  }
672  case 1: {
673  $L = ((30 * intval($r / 3)) + ($ecl * 3) + (($rows - 1) % 3));
674  break;
675  }
676  case 2: {
677  $L = ((30 * intval($r / 3)) + ($cols - 1));
678  break;
679  }
680  }
681  // left row indicator
682  $row .= sprintf('%17b', $this->clusters[$cid][$L]);
683  // for each column
684  for ($c = 0; $c < $cols; ++$c) {
685  $row .= sprintf('%17b', $this->clusters[$cid][$codewords[$k]]);
686  ++$k;
687  }
688  switch ($cid) {
689  case 0: {
690  $L = ((30 * intval($r / 3)) + ($cols - 1));
691  break;
692  }
693  case 1: {
694  $L = ((30 * intval($r / 3)) + intval(($rows - 1) / 3));
695  break;
696  }
697  case 2: {
698  $L = ((30 * intval($r / 3)) + ($ecl * 3) + (($rows - 1) % 3));
699  break;
700  }
701  }
702  // right row indicator
703  $row .= sprintf('%17b', $this->clusters[$cid][$L]);
704  // row stop code
705  $row .= $pstop;
706  // convert the string to array
707  $arow = preg_split('//', $row, -1, PREG_SPLIT_NO_EMPTY);
708  // duplicate row to get the desired height
709  for ($h = 0; $h < ROWHEIGHT; ++$h) {
710  $barcode_array['bcode'][] = $arow;
711  }
712  ++$cid;
713  if ($cid > 2) {
714  $cid = 0;
715  }
716  }
717  if (QUIETV > 0) {
718  for ($i = 0; $i < QUIETV; ++$i) {
719  // add vertical quiet rows
720  $barcode_array['bcode'][] = $empty_row;
721  }
722  }
723  $this->barcode_array = $barcode_array;
724  }
725 
731  public function getBarcodeArray() {
732  return $this->barcode_array;
733  }
734 
742  protected function getErrorCorrectionLevel($ecl, $numcw) {
743  // get maximum correction level
744  $maxecl = 8; // starting error level
745  $maxerrsize = (928 - $numcw); // available codewords for error
746  while ($maxecl > 0) {
747  $errsize = (2 << $ecl);
748  if ($maxerrsize >= $errsize) {
749  break;
750  }
751  --$maxecl;
752  }
753  // check for automatic levels
754  if (($ecl < 0) OR ($ecl > 8)) {
755  if ($numcw < 41) {
756  $ecl = 2;
757  } elseif ($numcw < 161) {
758  $ecl = 3;
759  } elseif ($numcw < 321) {
760  $ecl = 4;
761  } elseif ($numcw < 864) {
762  $ecl = 5;
763  } else {
764  $ecl = $maxecl;
765  }
766  }
767  if ($ecl > $maxecl) {
768  $ecl = $maxecl;
769  }
770  return $ecl;
771  }
772 
780  protected function getErrorCorrection($cw, $ecl) {
781  // get error correction coefficients
782  $ecc = $this->rsfactors[$ecl];
783  // number of error correction factors
784  $eclsize = (2 << $ecl);
785  // maximum index for $rsfactors[$ecl]
786  $eclmaxid = ($eclsize - 1);
787  // initialize array of error correction codewords
788  $ecw = array_fill(0, $eclsize, 0);
789  // for each data codeword
790  foreach($cw as $k => $d) {
791  $t1 = ($d + $ecw[$eclmaxid]) % 929;
792  for ($j = $eclmaxid; $j > 0; --$j) {
793  $t2 = ($t1 * $ecc[$j]) % 929;
794  $t3 = 929 - $t2;
795  $ecw[$j] = ($ecw[($j - 1)] + $t3) % 929;
796  }
797  $t2 = ($t1 * $ecc[0]) % 929;
798  $t3 = 929 - $t2;
799  $ecw[0] = $t3 % 929;
800  }
801  foreach($ecw as $j => $e) {
802  if ($e != 0) {
803  $ecw[$j] = 929 - $e;
804  }
805  }
806  $ecw = array_reverse($ecw);
807  return $ecw;
808  }
809 
816  protected function getInputSequences($code) {
817  $sequence_array = array(); // array to be returned
818  $numseq = array();
819  // get numeric sequences
820  preg_match_all('/([0-9]{13,44})/', $code, $numseq, PREG_OFFSET_CAPTURE);
821  $numseq[1][] = array('', strlen($code));
822  $offset = 0;
823  foreach($numseq[1] as $seq) {
824  $seqlen = strlen($seq[0]);
825  if ($seq[1] > 0) {
826  // extract text sequence before the number sequence
827  $prevseq = substr($code, $offset, ($seq[1] - $offset));
828  $textseq = array();
829  // get text sequences
830  preg_match_all('/([\x09\x0a\x0d\x20-\x7e]{5,})/', $prevseq, $textseq, PREG_OFFSET_CAPTURE);
831  $textseq[1][] = array('', strlen($prevseq));
832  $txtoffset = 0;
833  foreach($textseq[1] as $txtseq) {
834  $txtseqlen = strlen($txtseq[0]);
835  if ($txtseq[1] > 0) {
836  // extract byte sequence before the text sequence
837  $prevtxtseq = substr($prevseq, $txtoffset, ($txtseq[1] - $txtoffset));
838  if (strlen($prevtxtseq) > 0) {
839  // add BYTE sequence
840  if ((strlen($prevtxtseq) == 1) AND ((count($sequence_array) > 0) AND ($sequence_array[(count($sequence_array) - 1)][0] == 900))) {
841  $sequence_array[] = array(913, $prevtxtseq);
842  } elseif ((strlen($prevtxtseq) % 6) == 0) {
843  $sequence_array[] = array(924, $prevtxtseq);
844  } else {
845  $sequence_array[] = array(901, $prevtxtseq);
846  }
847  }
848  }
849  if ($txtseqlen > 0) {
850  // add numeric sequence
851  $sequence_array[] = array(900, $txtseq[0]);
852  }
853  $txtoffset = $txtseq[1] + $txtseqlen;
854  }
855  }
856  if ($seqlen > 0) {
857  // add numeric sequence
858  $sequence_array[] = array(902, $seq[0]);
859  }
860  $offset = $seq[1] + $seqlen;
861  }
862  return $sequence_array;
863  }
864 
873  protected function getCompaction($mode, $code, $addmode=true) {
874  $cw = array(); // array of codewords to return
875  switch($mode) {
876  case 900: { // Text Compaction mode latch
877  $submode = 0; // default Alpha sub-mode
878  $txtarr = array(); // array of characters and sub-mode switching characters
879  $codelen = strlen($code);
880  for ($i = 0; $i < $codelen; ++$i) {
881  $chval = ord($code{$i});
882  if (($k = array_search($chval, $this->textsubmodes[$submode])) !== false) {
883  // we are on the same sub-mode
884  $txtarr[] = $k;
885  } else {
886  // the sub-mode is changed
887  for ($s = 0; $s < 4; ++$s) {
888  // search new sub-mode
889  if (($s != $submode) AND (($k = array_search($chval, $this->textsubmodes[$s])) !== false)) {
890  // $s is the new submode
891  if (((($i + 1) == $codelen) OR ((($i + 1) < $codelen) AND (array_search(ord($code{($i + 1)}), $this->textsubmodes[$submode]) !== false))) AND (($s == 3) OR (($s == 0) AND ($submode == 1)))) {
892  // shift (temporary change only for this char)
893  if ($s == 3) {
894  // shift to puntuaction
895  $txtarr[] = 29;
896  } else {
897  // shift from lower to alpha
898  $txtarr[] = 27;
899  }
900  } else {
901  // latch
902  $txtarr = array_merge($txtarr, $this->textlatch[''.$submode.$s]);
903  // set new submode
904  $submode = $s;
905  }
906  // add characted code to array
907  $txtarr[] = $k;
908  break;
909  }
910  }
911  }
912  }
913  $txtarrlen = count($txtarr);
914  if (($txtarrlen % 2) != 0) {
915  // add padding
916  $txtarr[] = 29;
917  ++$txtarrlen;
918  }
919  // calculate codewords
920  for ($i = 0; $i < $txtarrlen; $i += 2) {
921  $cw[] = (30 * $txtarr[$i]) + $txtarr[($i + 1)];
922  }
923  break;
924  }
925  case 901:
926  case 924: { // Byte Compaction mode latch
927  while (($codelen = strlen($code)) > 0) {
928  if ($codelen > 6) {
929  $rest = substr($code, 6);
930  $code = substr($code, 0, 6);
931  $sublen = 6;
932  } else {
933  $rest = '';
934  $sublen = strlen($code);
935  }
936  if ($sublen == 6) {
937  $t = bcmul(''.ord($code{0}), '1099511627776');
938  $t = bcadd($t, bcmul(''.ord($code{1}), '4294967296'));
939  $t = bcadd($t, bcmul(''.ord($code{2}), '16777216'));
940  $t = bcadd($t, bcmul(''.ord($code{3}), '65536'));
941  $t = bcadd($t, bcmul(''.ord($code{4}), '256'));
942  $t = bcadd($t, ''.ord($code{5}));
943  do {
944  $d = bcmod($t, '900');
945  $t = bcdiv($t, '900');
946  array_unshift($cw, $d);
947  } while ($t != '0');
948  } else {
949  for ($i = 0; $i < $sublen; ++$i) {
950  $cw[] = ord($code{$i});
951  }
952  }
953  $code = $rest;
954  }
955  break;
956  }
957  case 902: { // Numeric Compaction mode latch
958  while (($codelen = strlen($code)) > 0) {
959  if ($codelen > 44) {
960  $rest = substr($code, 44);
961  $code = substr($code, 0, 44);
962  } else {
963  $rest = '';
964  }
965  $t = '1'.$code;
966  do {
967  $d = bcmod($t, '900');
968  $t = bcdiv($t, '900');
969  array_unshift($cw, $d);
970  } while ($t != '0');
971  $code = $rest;
972  }
973  break;
974  }
975  case 913: { // Byte Compaction mode shift
976  $cw[] = ord($code);
977  break;
978  }
979  }
980  if ($addmode) {
981  // add the compaction mode codeword at the beginning
982  array_unshift($cw, $mode);
983  }
984  return $cw;
985  }
986 
987 } // end PDF417 class
988 
989 //============================================================+
990 // END OF FILE
991 //============================================================+