zint/backend/qr.h

/* qr.h Data for QR Code */

/*
    libzint - the open source barcode library
    Copyright (C) 2008-2017 Robin Stuart <rstuart114@gmail.com>
    Copyright (C) 2006 Kentaro Fukuchi <fukuchi@megaui.net>

    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.
 */

#define LEVEL_L	1
#define LEVEL_M	2
#define LEVEL_Q	3
#define LEVEL_H	4

#define RHODIUM "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:"

/* From ISO/IEC 18004:2006 Table 7 */
static int qr_data_codewords_L[] = {
    19, 34, 55, 80, 108, 136, 156, 194, 232, 274, 324, 370, 428, 461, 523, 589, 647,
    721, 795, 861, 932, 1006, 1094, 1174, 1276, 1370, 1468, 1531, 1631,
    1735, 1843, 1955, 2071, 2191, 2306, 2434, 2566, 2702, 2812, 2956
};

static int qr_data_codewords_M[] = {
    16, 28, 44, 64, 86, 108, 124, 154, 182, 216, 254, 290, 334, 365, 415, 453, 507,
    563, 627, 669, 714, 782, 860, 914, 1000, 1062, 1128, 1193, 1267,
    1373, 1455, 1541, 1631, 1725, 1812, 1914, 1992, 2102, 2216, 2334
};

static int qr_data_codewords_Q[] = {
    13, 22, 34, 48, 62, 76, 88, 110, 132, 154, 180, 206, 244, 261, 295, 325, 367,
    397, 445, 485, 512, 568, 614, 664, 718, 754, 808, 871, 911,
    985, 1033, 1115, 1171, 1231, 1286, 1354, 1426, 1502, 1582, 1666
};

static int qr_data_codewords_H[] = {
    9, 16, 26, 36, 46, 60, 66, 86, 100, 122, 140, 158, 180, 197, 223, 253, 283,
    313, 341, 385, 406, 442, 464, 514, 538, 596, 628, 661, 701,
    745, 793, 845, 901, 961, 986, 1054, 1096, 1142, 1222, 1276
};

static int qr_total_codewords[] = {
    26, 44, 70, 100, 134, 172, 196, 242, 292, 346, 404, 466, 532, 581, 655, 733, 815,
    901, 991, 1085, 1156, 1258, 1364, 1474, 1588, 1706, 1828, 1921, 2051,
    2185, 2323, 2465, 2611, 2761, 2876, 3034, 3196, 3362, 3532, 3706
};

static int qr_blocks_L[] = {
    1, 1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 4, 4, 6, 6, 6, 6, 7, 8, 8, 9, 9, 10, 12, 12,
    12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 24, 25
};

static int qr_blocks_M[] = {
    1, 1, 1, 2, 2, 4, 4, 4, 5, 5, 5, 8, 9, 9, 10, 10, 11, 13, 14, 16, 17, 17, 18, 20,
    21, 23, 25, 26, 28, 29, 31, 33, 35, 37, 38, 40, 43, 45, 47, 49
};

static int qr_blocks_Q[] = {
    1, 1, 2, 2, 4, 4, 6, 6, 8, 8, 8, 10, 12, 16, 12, 17, 16, 18, 21, 20, 23, 23, 25,
    27, 29, 34, 34, 35, 38, 40, 43, 45, 48, 51, 53, 56, 59, 62, 65, 68
};

static int qr_blocks_H[] = {
    1, 1, 2, 4, 4, 4, 5, 6, 8, 8, 11, 11, 16, 16, 18, 16, 19, 21, 25, 25, 25, 34, 30,
    32, 35, 37, 40, 42, 45, 48, 51, 54, 57, 60, 63, 66, 70, 74, 77, 81
};

static int qr_sizes[] = {
    21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61, 65, 69, 73, 77, 81, 85, 89, 93, 97,
    101, 105, 109, 113, 117, 121, 125, 129, 133, 137, 141, 145, 149, 153, 157, 161, 165, 169, 173, 177
};

static int micro_qr_sizes[] = {
    11, 13, 15, 17
};

static int qr_align_loopsize[] = {
    0, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7
};

static int qr_table_e1[] = {
    6, 18, 0, 0, 0, 0, 0,
    6, 22, 0, 0, 0, 0, 0,
    6, 26, 0, 0, 0, 0, 0,
    6, 30, 0, 0, 0, 0, 0,
    6, 34, 0, 0, 0, 0, 0,
    6, 22, 38, 0, 0, 0, 0,
    6, 24, 42, 0, 0, 0, 0,
    6, 26, 46, 0, 0, 0, 0,
    6, 28, 50, 0, 0, 0, 0,
    6, 30, 54, 0, 0, 0, 0,
    6, 32, 58, 0, 0, 0, 0,
    6, 34, 62, 0, 0, 0, 0,
    6, 26, 46, 66, 0, 0, 0,
    6, 26, 48, 70, 0, 0, 0,
    6, 26, 50, 74, 0, 0, 0,
    6, 30, 54, 78, 0, 0, 0,
    6, 30, 56, 82, 0, 0, 0,
    6, 30, 58, 86, 0, 0, 0,
    6, 34, 62, 90, 0, 0, 0,
    6, 28, 50, 72, 94, 0, 0,
    6, 26, 50, 74, 98, 0, 0,
    6, 30, 54, 78, 102, 0, 0,
    6, 28, 54, 80, 106, 0, 0,
    6, 32, 58, 84, 110, 0, 0,
    6, 30, 58, 86, 114, 0, 0,
    6, 34, 62, 90, 118, 0, 0,
    6, 26, 50, 74, 98, 122, 0,
    6, 30, 54, 78, 102, 126, 0,
    6, 26, 52, 78, 104, 130, 0,
    6, 30, 56, 82, 108, 134, 0,
    6, 34, 60, 86, 112, 138, 0,
    6, 30, 58, 86, 114, 142, 0,
    6, 34, 62, 90, 118, 146, 0,
    6, 30, 54, 78, 102, 126, 150,
    6, 24, 50, 76, 102, 128, 154,
    6, 28, 54, 80, 106, 132, 158,
    6, 32, 58, 84, 110, 136, 162,
    6, 26, 54, 82, 110, 138, 166,
    6, 30, 58, 86, 114, 142, 170
};

static const unsigned int qr_annex_c[] = {
    /* Format information bit sequences */
    0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0, 0x77c4, 0x72f3, 0x7daa, 0x789d,
    0x662f, 0x6318, 0x6c41, 0x6976, 0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b,
    0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed
};

static const unsigned int qr_annex_d[] = {
    /* Version information bit sequences */
    0x07c94, 0x085bc, 0x09a99, 0x0a4d3, 0x0bbf6, 0x0c762, 0x0d847, 0x0e60d, 0x0f928, 0x10b78,
    0x1145d, 0x12a17, 0x13532, 0x149a6, 0x15683, 0x168c9, 0x177ec, 0x18ec4, 0x191e1, 0x1afab,
    0x1b08e, 0x1cc1a, 0x1d33f, 0x1ed75, 0x1f250, 0x209d5, 0x216f0, 0x228ba, 0x2379f, 0x24b0b,
    0x2542e, 0x26a64, 0x27541, 0x28c69
};

static const unsigned int qr_annex_c1[] = {
    /* Micro QR Code format information */
    0x4445, 0x4172, 0x4e2b, 0x4b1c, 0x55ae, 0x5099, 0x5fc0, 0x5af7, 0x6793, 0x62a4, 0x6dfd, 0x68ca, 0x7678, 0x734f,
    0x7c16, 0x7921, 0x06de, 0x03e9, 0x0cb0, 0x0987, 0x1735, 0x1202, 0x1d5b, 0x186c, 0x2508, 0x203f, 0x2f66, 0x2a51, 0x34e3,
    0x31d4, 0x3e8d, 0x3bba
};