zint/backend/rss.h

/* rss.h - Data tables for Reduced Space Symbology */

/*
    libzint - the open source barcode library
    Copyright (C) 2007-2017 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.
 */

#define NUMERIC		110
#define ALPHA		97
#define ISOIEC		105
#define	INVALID_CHAR	100
#define	ANY_ENC		120
#define ALPHA_OR_ISO	121

/* RSS-14 Tables */
static const unsigned short int g_sum_table[9] = {
    0, 161, 961, 2015, 2715, 0, 336, 1036, 1516
};

static const char t_table[9] = {
    1, 10, 34, 70, 126, 4, 20, 48, 81
};

static const char modules_odd[9] = {
    12, 10, 8, 6, 4, 5, 7, 9, 11
};

static const char modules_even[9] = {
    4, 6, 8, 10, 12, 10, 8, 6, 4
};

static const char widest_odd[9] = {
    8, 6, 4, 3, 1, 2, 4, 6, 8
};

static const char widest_even[9] = {
    1, 3, 5, 6, 8, 7, 5, 3, 1
};

static int widths[8];
static const char finder_pattern[45] = {
    3, 8, 2, 1, 1,
    3, 5, 5, 1, 1,
    3, 3, 7, 1, 1,
    3, 1, 9, 1, 1,
    2, 7, 4, 1, 1,
    2, 5, 6, 1, 1,
    2, 3, 8, 1, 1,
    1, 5, 7, 1, 1,
    1, 3, 9, 1, 1
};

static const char checksum_weight[32] = {
    /* Table 5 */
    1, 3, 9, 27, 2, 6, 18, 54,
    4, 12, 36, 29, 8, 24, 72, 58,
    16, 48, 65, 37, 32, 17, 51, 74,
    64, 34, 23, 69, 49, 68, 46, 59
};

/* RSS Limited Tables */
static const unsigned short int t_even_ltd[7] = {
    28, 728, 6454, 203, 2408, 1, 16632
};

static const char modules_odd_ltd[7] = {
    17, 13, 9, 15, 11, 19, 7
};

static const char modules_even_ltd[7] = {
    9, 13, 17, 11, 15, 7, 19
};

static const char widest_odd_ltd[7] = {
    6, 5, 3, 5, 4, 8, 1
};

static const char widest_even_ltd[7] = {
    3, 4, 6, 4, 5, 1, 8
};

static const char checksum_weight_ltd[28] = {
    /* Table 7 */
    1, 3, 9, 27, 81, 65, 17, 51, 64, 14, 42, 37, 22, 66,
    20, 60, 2, 6, 18, 54, 73, 41, 34, 13, 39, 28, 84, 74
};

static const char finder_pattern_ltd[1246] = {
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 2, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 3, 2, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 3, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 3, 1, 1, 1,
    1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 3, 2, 1, 1,
    1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 3, 1, 1, 1,
    1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 3, 1, 1, 1,
    1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 3, 1, 1, 1,
    1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1,
    1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 3, 1, 1, 1,
    1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 3, 1, 1, 1,
    1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 3, 1, 1, 1,
    1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1,
    1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1,
    1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 1,
    1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 3, 1, 1, 1,
    1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 3, 1, 1, 1,
    1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1,
    1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 3, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 2, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 2, 2, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 3, 2, 1, 2, 1, 1, 1,
    1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 2, 2, 1, 1,
    1, 1, 1, 1, 1, 2, 1, 1, 2, 2, 2, 1, 1, 1,
    1, 1, 1, 1, 1, 2, 1, 2, 2, 1, 2, 1, 1, 1,
    1, 1, 1, 1, 1, 3, 1, 1, 2, 1, 2, 1, 1, 1,
    1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 2, 2, 1, 1,
    1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1,
    1, 1, 1, 2, 1, 1, 1, 2, 2, 1, 2, 1, 1, 1,
    1, 1, 1, 2, 1, 2, 1, 1, 2, 1, 2, 1, 1, 1,
    1, 1, 1, 3, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1,
    1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 1, 1,
    1, 2, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1,
    1, 2, 1, 1, 1, 1, 1, 2, 2, 1, 2, 1, 1, 1,
    1, 2, 1, 1, 1, 2, 1, 1, 2, 1, 2, 1, 1, 1,
    1, 2, 1, 2, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1,
    1, 3, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 3, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1, 3, 2, 1, 2, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 2, 1, 1,
    1, 1, 1, 2, 1, 1, 1, 1, 3, 1, 1, 2, 1, 1,
    1, 2, 1, 1, 1, 1, 1, 1, 3, 1, 1, 2, 1, 1,
    1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 3, 1, 1,
    1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 2, 2, 1, 1,
    1, 1, 1, 1, 1, 1, 2, 1, 1, 3, 2, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1,
    1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1,
    1, 1, 1, 2, 1, 1, 2, 1, 1, 2, 2, 1, 1, 1,
    1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 1, 1, 1,
    1, 1, 1, 2, 1, 2, 2, 1, 1, 1, 2, 1, 1, 1,
    1, 1, 1, 3, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1,
    1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1,
    1, 2, 1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 1,
    1, 2, 1, 2, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1,
    1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 3, 1, 1,
    1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 2, 1, 1,
    1, 1, 1, 1, 2, 1, 1, 1, 1, 3, 2, 1, 1, 1,
    1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 2, 2, 1, 1,
    1, 1, 1, 1, 2, 1, 1, 2, 1, 2, 2, 1, 1, 1,
    1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1,
    1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 2, 2, 1, 1,
    1, 2, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 1, 1,
    1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 1,
    1, 2, 1, 1, 2, 2, 1, 1, 1, 1, 2, 1, 1, 1,
    1, 2, 1, 2, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1,
    1, 3, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1,
    1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1,
    1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1,
    1, 1, 2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1,
    1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1,
    1, 1, 2, 1, 1, 1, 1, 2, 1, 2, 2, 1, 1, 1,
    1, 1, 2, 1, 1, 1, 1, 3, 1, 1, 2, 1, 1, 1,
    1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 1,
    1, 1, 2, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1, 1,
    1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1,
    2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1,
    2, 1, 1, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1,
    2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1,
    2, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 1, 1, 1,
    2, 1, 1, 1, 1, 1, 1, 3, 1, 1, 2, 1, 1, 1,
    2, 1, 1, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1, 1,
    2, 1, 1, 1, 1, 2, 1, 2, 1, 1, 2, 1, 1, 1,
    2, 1, 1, 2, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1,
    2, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 2, 1, 1
};

/* RSS Expanded Tables */
static const unsigned short int g_sum_exp[5] = {
    0, 348, 1388, 2948, 3988
};

static const unsigned short int t_even_exp[5] = {
    4, 20, 52, 104, 204
};

static const char modules_odd_exp[5] = {
    12, 10, 8, 6, 4
};

static const char modules_even_exp[5] = {
    5, 7, 9, 11, 13
};

static const char widest_odd_exp[5] = {
    7, 5, 4, 3, 1
};

static const char widest_even_exp[5] = {
    2, 4, 5, 6, 8
};

static const unsigned short int checksum_weight_exp[184] = {
    /* Table 14 */
    1, 3, 9, 27, 81, 32, 96, 77,
    20, 60, 180, 118, 143, 7, 21, 63,
    189, 145, 13, 39, 117, 140, 209, 205,
    193, 157, 49, 147, 19, 57, 171, 91,
    62, 186, 136, 197, 169, 85, 44, 132,
    185, 133, 188, 142, 4, 12, 36, 108,
    113, 128, 173, 97, 80, 29, 87, 50,
    150, 28, 84, 41, 123, 158, 52, 156,
    46, 138, 203, 187, 139, 206, 196, 166,
    76, 17, 51, 153, 37, 111, 122, 155,
    43, 129, 176, 106, 107, 110, 119, 146,
    16, 48, 144, 10, 30, 90, 59, 177,
    109, 116, 137, 200, 178, 112, 125, 164,
    70, 210, 208, 202, 184, 130, 179, 115,
    134, 191, 151, 31, 93, 68, 204, 190,
    148, 22, 66, 198, 172, 94, 71, 2,
    6, 18, 54, 162, 64, 192, 154, 40,
    120, 149, 25, 75, 14, 42, 126, 167,
    79, 26, 78, 23, 69, 207, 199, 175,
    103, 98, 83, 38, 114, 131, 182, 124,
    161, 61, 183, 127, 170, 88, 53, 159,
    55, 165, 73, 8, 24, 72, 5, 15,
    45, 135, 194, 160, 58, 174, 100, 89
};

static const char finder_pattern_exp[60] = {
    /* Table 15 */
    1, 8, 4, 1, 1,
    1, 1, 4, 8, 1,
    3, 6, 4, 1, 1,
    1, 1, 4, 6, 3,
    3, 4, 6, 1, 1,
    1, 1, 6, 4, 3,
    3, 2, 8, 1, 1,
    1, 1, 8, 2, 3,
    2, 6, 5, 1, 1,
    1, 1, 5, 6, 2,
    2, 2, 9, 1, 1,
    1, 1, 9, 2, 2
};

static const char finder_sequence[198] = {
    /* Table 16 */
    1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    1, 4, 3, 0, 0, 0, 0, 0, 0, 0, 0,
    1, 6, 3, 8, 0, 0, 0, 0, 0, 0, 0,
    1, 10, 3, 8, 5, 0, 0, 0, 0, 0, 0,
    1, 10, 3, 8, 7, 12, 0, 0, 0, 0, 0,
    1, 10, 3, 8, 9, 12, 11, 0, 0, 0, 0,
    1, 2, 3, 4, 5, 6, 7, 8, 0, 0, 0,
    1, 2, 3, 4, 5, 6, 7, 10, 9, 0, 0,
    1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 0,
    1, 2, 3, 4, 5, 8, 7, 10, 9, 12, 11
};

static const char weight_rows[210] = {
    0, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 5, 6, 3, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 9, 10, 3, 4, 13, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 17, 18, 3, 4, 13, 14, 7, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 17, 18, 3, 4, 13, 14, 11, 12, 21, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 17, 18, 3, 4, 13, 14, 15, 16, 21, 22, 19, 20, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 0, 0, 0, 0, 0, 0,
    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 17, 18, 15, 16, 0, 0, 0, 0,
    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 17, 18, 19, 20, 21, 22, 0, 0,
    0, 1, 2, 3, 4, 5, 6, 7, 8, 13, 14, 11, 12, 17, 18, 15, 16, 21, 22, 19, 20
};