Mercurial > hgrepos > Python2 > PyMuPDF
diff mupdf-source/thirdparty/zint/backend/aztec.h @ 2:b50eed0cc0ef upstream
ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
The directory name has changed: no version number in the expanded directory now.
| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Mon, 15 Sep 2025 11:43:07 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mupdf-source/thirdparty/zint/backend/aztec.h Mon Sep 15 11:43:07 2025 +0200 @@ -0,0 +1,169 @@ +/* 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 */