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| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Sat, 11 Oct 2025 11:31:38 +0200 |
| parents | b50eed0cc0ef |
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/* aztec.h - Handles Aztec 2D Symbols */ /* libzint - the open source barcode library Copyright (C) 2008-2024 Robin Stuart <rstuart114@gmail.com> Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of the project nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* SPDX-License-Identifier: BSD-3-Clause */ #ifndef Z_AZTEC_H #define Z_AZTEC_H /* 27 x 27 data grid */ static const short AztecCompactMap[729] = { 609, 608, 411, 413, 415, 417, 419, 421, 423, 425, 427, 429, 431, 433, 435, 437, 439, 441, 443, 445, 447, 449, 451, 453, 455, 457, 459, /* 0 */ 607, 606, 410, 412, 414, 416, 418, 420, 422, 424, 426, 428, 430, 432, 434, 436, 438, 440, 442, 444, 446, 448, 450, 452, 454, 456, 458, /* 1 */ 605, 604, 409, 408, 243, 245, 247, 249, 251, 253, 255, 257, 259, 261, 263, 265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 460, 461, /* 2 */ 603, 602, 407, 406, 242, 244, 246, 248, 250, 252, 254, 256, 258, 260, 262, 264, 266, 268, 270, 272, 274, 276, 278, 280, 282, 462, 463, /* 3 */ 601, 600, 405, 404, 241, 240, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 284, 285, 464, 465, /* 4 */ 599, 598, 403, 402, 239, 238, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 286, 287, 466, 467, /* 5 */ 597, 596, 401, 400, 237, 236, 105, 104, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 140, 141, 288, 289, 468, 469, /* 6 */ 595, 594, 399, 398, 235, 234, 103, 102, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 142, 143, 290, 291, 470, 471, /* 7 */ 593, 592, 397, 396, 233, 232, 101, 100, 1, 1, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 0, 1, 28, 29, 144, 145, 292, 293, 472, 473, /* 8 */ 591, 590, 395, 394, 231, 230, 99, 98, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 30, 31, 146, 147, 294, 295, 474, 475, /* 9 */ 589, 588, 393, 392, 229, 228, 97, 96, 2027, 1, 0, 0, 0, 0, 0, 0, 0, 1, 2007, 32, 33, 148, 149, 296, 297, 476, 477, /* 10 */ 587, 586, 391, 390, 227, 226, 95, 94, 2026, 1, 0, 1, 1, 1, 1, 1, 0, 1, 2008, 34, 35, 150, 151, 298, 299, 478, 479, /* 11 */ 585, 584, 389, 388, 225, 224, 93, 92, 2025, 1, 0, 1, 0, 0, 0, 1, 0, 1, 2009, 36, 37, 152, 153, 300, 301, 480, 481, /* 12 */ 583, 582, 387, 386, 223, 222, 91, 90, 2024, 1, 0, 1, 0, 1, 0, 1, 0, 1, 2010, 38, 39, 154, 155, 302, 303, 482, 483, /* 13 */ 581, 580, 385, 384, 221, 220, 89, 88, 2023, 1, 0, 1, 0, 0, 0, 1, 0, 1, 2011, 40, 41, 156, 157, 304, 305, 484, 485, /* 14 */ 579, 578, 383, 382, 219, 218, 87, 86, 2022, 1, 0, 1, 1, 1, 1, 1, 0, 1, 2012, 42, 43, 158, 159, 306, 307, 486, 487, /* 15 */ 577, 576, 381, 380, 217, 216, 85, 84, 2021, 1, 0, 0, 0, 0, 0, 0, 0, 1, 2013, 44, 45, 160, 161, 308, 309, 488, 489, /* 16 */ 575, 574, 379, 378, 215, 214, 83, 82, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 46, 47, 162, 163, 310, 311, 490, 491, /* 17 */ 573, 572, 377, 376, 213, 212, 81, 80, 0, 0, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 0, 0, 48, 49, 164, 165, 312, 313, 492, 493, /* 18 */ 571, 570, 375, 374, 211, 210, 78, 76, 74, 72, 70, 68, 66, 64, 62, 60, 58, 56, 54, 50, 51, 166, 167, 314, 315, 494, 495, /* 19 */ 569, 568, 373, 372, 209, 208, 79, 77, 75, 73, 71, 69, 67, 65, 63, 61, 59, 57, 55, 52, 53, 168, 169, 316, 317, 496, 497, /* 20 */ 567, 566, 371, 370, 206, 204, 202, 200, 198, 196, 194, 192, 190, 188, 186, 184, 182, 180, 178, 176, 174, 170, 171, 318, 319, 498, 499, /* 21 */ 565, 564, 369, 368, 207, 205, 203, 201, 199, 197, 195, 193, 191, 189, 187, 185, 183, 181, 179, 177, 175, 172, 173, 320, 321, 500, 501, /* 22 */ 563, 562, 366, 364, 362, 360, 358, 356, 354, 352, 350, 348, 346, 344, 342, 340, 338, 336, 334, 332, 330, 328, 326, 322, 323, 502, 503, /* 23 */ 561, 560, 367, 365, 363, 361, 359, 357, 355, 353, 351, 349, 347, 345, 343, 341, 339, 337, 335, 333, 331, 329, 327, 324, 325, 504, 505, /* 24 */ 558, 556, 554, 552, 550, 548, 546, 544, 542, 540, 538, 536, 534, 532, 530, 528, 526, 524, 522, 520, 518, 516, 514, 512, 510, 506, 507, /* 25 */ 559, 557, 555, 553, 551, 549, 547, 545, 543, 541, 539, 537, 535, 533, 531, 529, 527, 525, 523, 521, 519, 517, 515, 513, 511, 508, 509, /* 26 */ /* 0 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 */ }; /* Pre-calculated finder, descriptor, orientation mappings for full-range symbol */ static const short AztecMapCore[15][15] = { { 1, 1, 20000, 20001, 20002, 20003, 20004, 0, 20005, 20006, 20007, 20008, 20009, 0, 1, }, { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, }, { 20039, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 20010, }, { 20038, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 20011, }, { 20037, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 20012, }, { 20036, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 20013, }, { 20035, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 20014, }, { 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, }, { 20034, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 20015, }, { 20033, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 20016, }, { 20032, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 20017, }, { 20031, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 20018, }, { 20030, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 20019, }, { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, }, { 0, 0, 20029, 20028, 20027, 20026, 20025, 0, 20024, 20023, 20022, 20021, 20020, 0, 0, }, }; /* From Table 2 */ static const char AztecSymbolChar[128] = { 0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 0, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 15, 16, 17, 18, 19, 1, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 0, 18, 0, 20, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 21, 22, 23, 24, 25, 26, 20, 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, 27, 21, 28, 22, 23, 24, 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, 29, 25, 30, 26, 27 }; static const char AztecModes[128] = { 'B', 'M', 'M', 'M', 'M', 'M', 'M', 'M', 'M', 'M', 'M', 'M', 'M', 'X', 'B', 'B', 'B', 'B', 'B', 'B', 'B', 'B', 'B', 'B', 'B', 'B', 'B', 'M', 'M', 'M', 'M', 'M', 'X', 'P', 'P', 'P', 'P', 'P', 'P', 'P', 'P', 'P', 'P', 'P', 'X', 'P', 'X', 'P', 'D', 'D', 'D', 'D', 'D', 'D', 'D', 'D', 'D', 'D', 'P', 'P', 'P', 'P', 'P', 'P', 'M', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'U', 'P', 'M', 'P', 'M', 'M', 'M', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'L', 'P', 'M', 'P', 'M', 'M' }; /* Codewords per symbol */ static const short AztecSizes[32] = { 21, 48, 60, 88, 120, 156, 196, 240, 230, 272, 316, 364, 416, 470, 528, 588, 652, 720, 790, 864, 940, 1020, 920, 992, 1066, 1144, 1224, 1306, 1392, 1480, 1570, 1664 }; static const short AztecCompactSizes[4] = { 17, 40, 51, 64 /* 64 data blocks (Mode Message max) but 76 altogether */ }; static const short AztecDataSizes[4][32] = { { /* Data bits per symbol maximum with 10% error correction */ 96, 246, 408, 616, 840, 1104, 1392, 1704, 2040, 2420, 2820, 3250, 3720, 4200, 4730, 5270, 5840, 6450, 7080, 7750, 8430, 9150, 9900, 10680, 11484, 12324, 13188, 14076, 15000, 15948, 16920, 17940 }, { /* Data bits per symbol maximum with 23% error correction */ 84, 204, 352, 520, 720, 944, 1184, 1456, 1750, 2070, 2410, 2780, 3180, 3590, 4040, 4500, 5000, 5520, 6060, 6630, 7210, 7830, 8472, 9132, 9816, 10536, 11280, 12036, 12828, 13644, 14472, 15348 }, { /* Data bits per symbol maximum with 36% error correction */ 66, 168, 288, 432, 592, 776, 984, 1208, 1450, 1720, 2000, 2300, 2640, 2980, 3350, 3740, 4150, 4580, 5030, 5500, 5990, 6500, 7032, 7584, 8160, 8760, 9372, 9996, 10656, 11340, 12024, 12744 }, { /* Data bits per symbol maximum with 50% error correction */ 48, 126, 216, 328, 456, 600, 760, 936, 1120, 1330, 1550, 1790, 2050, 2320, 2610, 2910, 3230, 3570, 3920, 4290, 4670, 5070, 5484, 5916, 6360, 6828, 7308, 7800, 8316, 8844, 9384, 9948 } }; static const short AztecCompactDataSizes[4][4] = { { /* Data bits per symbol maximum with 10% error correction */ 78, 198, 336, 512 /* Max 64 * 8 */ }, { /* Data bits per symbol maximum with 23% error correction */ 66, 168, 288, 440 }, { /* Data bits per symbol maximum with 36% error correction */ 48, 138, 232, 360 }, { /* Data bits per symbol maximum with 50% error correction */ 36, 102, 176, 280 } }; /* Reference grid offsets */ static const char AztecOffset[32] = { 66, 64, 62, 60, 57, 55, 53, 51, 49, 47, 45, 42, 40, 38, 36, 34, 32, 30, 28, 25, 23, 21, 19, 17, 15, 13, 10, 8, 6, 4, 2, 0 }; static const char AztecCompactOffset[4] = { 6, 4, 2, 0 }; static const unsigned char AztecMapGridYOffsets[8] = { 27, 43, 59, 75, 91, 107, 123, 139 }; /* vim: set ts=4 sw=4 et : */ #endif /* Z_AZTEC_H */