zint/backend/aztec.h

/* aztec.h - Handles Aztec 2D Symbols */
/*
    libzint - the open source barcode library
    Copyright (C) 2008-2022 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
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    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

static const short AztecCompactMap[] = {
    /* 27 x 27 data grid */
    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, },
};

static const char AztecSymbolChar[128] = {
    /* From Table 2 */
    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[129] = "BMMMMMMMMMMMMXBBBBBBBBBBBBBMMMMMXPPPPPPPPPPPXPXPDDDDDDDDDDPPPPPPMUUUUUUUUUUUUUUUUUUUUUUUUUUPMPMMMLLLLLLLLLLLLLLLLLLLLLLLLLLPMPMM";

static const short AztecSizes[32] = {
    /* Codewords per symbol */
    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, 76
};

static const short Aztec10DataSizes[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
};

static const short Aztec23DataSizes[32] = {
    /* 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
};

static const short Aztec36DataSizes[32] = {
    /* 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
};

static const short Aztec50DataSizes[32] = {
    /* 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 AztecCompact10DataSizes[4] = {
    78, 198, 336, 520
};

static const short AztecCompact23DataSizes[4] = {
    66, 168, 288, 440
};

static const short AztecCompact36DataSizes[4] = {
    48, 138, 232, 360
};

static const short AztecCompact50DataSizes[4] = {
    36, 102, 176, 280
};

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 short AztecMapGridYOffsets[] = {
    27, 43, 59, 75, 91, 107, 123, 139
};

/* vim: set ts=4 sw=4 et : */
#endif /* Z_AZTEC_H */