zint/backend/gridmtx.h

/*  gridmtx.h - definitions for Grid Matrix

    libzint - the open source barcode library
    Copyright (C) 2009 Robin Stuart <robin@zint.org.uk>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#define	GM_NUMBER	1
#define GM_LOWER	2
#define GM_UPPER	3
#define GM_MIXED	4
#define GM_CONTROL	5
#define GM_BYTE		6
#define GM_CHINESE	7

#define EUROPIUM	"0123456789ABCDEFGHIJKLMOPRSTUVWXYZabcdefghijklmnopqrstuvwxyz "

static char shift_set[] = {
	/* From Table 7 - Encoding of control characters */
	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* NULL -> SI */
	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* DLE -> US */
	'!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/', ':',
	';', '<', '=', '>', '?', '@', '[', '\\', ']', '^', '_', '`', '{', '|', '}', '~'
};

static int gm_recommend_cw[] = { 9, 30, 59, 114, 170, 237, 315, 405, 506, 618, 741, 875, 1021 };
static int gm_total_cw[] = { 18, 50, 98, 162, 242, 338, 450, 578, 722, 882, 1058, 1250, 1458 };

static int gm_data_codewords[] = {
	0, 15, 13, 11, 9,
	45, 40, 35, 30, 25,
	89, 79, 69, 59, 49,
	146, 130, 114, 98, 81,
	218, 194, 170, 146, 121,
	305, 271, 237, 203, 169,
	405, 360, 315, 270, 225,
	521, 463, 405, 347, 289,
	650, 578, 506, 434, 361,
	794, 706, 618, 530, 441,
	953, 847, 741, 635, 529,
	1125, 1000, 875, 750, 625,
	1313, 1167, 1021, 875, 729
};

static int gm_n1[] = { 18, 50, 98, 81, 121, 113, 113, 116, 121, 126, 118, 125, 122 };
static int gm_b1[] = { 1, 1, 1, 2, 2, 2, 2, 3, 2, 7, 5, 10, 6 };
static int gm_b2[] = { 0, 0, 0, 0, 0, 1, 2, 2, 4, 0, 4, 0, 6 };

static int gm_ebeb[] = { 
	/* E1 B3 E2 B4 */
	0, 0, 0, 0, // version 1
	3, 1, 0, 0,
	5, 1, 0, 0,
	7, 1, 0, 0,
	9, 1, 0, 0,
	5, 1, 0, 0, // version 2
	10, 1, 0, 0,
	15, 1, 0, 0,
	20, 1, 0, 0,
	25, 1, 0, 0,
	9, 1, 0, 0, // version 3
	19, 1, 0, 0,
	29, 1, 0, 0,
	39, 1, 0, 0,
	49, 1, 0, 0,
	8, 2, 0, 0, // version 4
	16, 2, 0, 0,
	24, 2, 0, 0,
	32, 2, 0, 0,
	41, 1, 10, 1,
	12, 2, 0, 0, // version 5
	24, 2, 0, 0,
	36, 2, 0, 0,
	48, 2, 0, 0,
	61, 1, 60, 1,
	11, 3, 0, 0, // version 6
	23, 1, 22, 2,
	34, 2, 33, 1,
	45, 3, 0, 0,
	57, 1, 56, 2,
	12, 1, 11, 3, // version 7
	23, 2, 22, 2,
	34, 3, 33, 1,
	45, 4, 0, 0,
	57, 1, 56, 3,
	12, 2, 11, 3, // version 8
	23, 5, 0, 0,
	35, 3, 34, 2,
	47, 1, 46, 4,
	58, 4, 57, 1,
	12, 6, 0, 0, // version 9
	24, 6, 0, 0,
	36, 6, 0, 0,
	48, 6, 0, 0,
	61, 1, 60, 5,
	13, 4, 12, 3, // version 10
	26, 1, 25, 6,
	38, 5, 37, 2,
	51, 2, 50, 5,
	63, 7, 0, 0,
	12, 6, 11, 3, // version 11
	24, 4, 23, 5,
	36, 2, 35, 7,
	47, 9, 0, 0,
	59, 7, 58, 2,
	13, 5, 12, 5, // version 12
	25, 10, 0, 0,
	38, 5, 37, 5,
	50, 10, 0, 0,
	63, 5, 62, 5,
	13, 1, 12, 11, //version 13
	25, 3, 24, 9,
	37, 5, 36, 7,
	49, 7, 48, 5,
	61, 9, 60, 3
};

static int gm_macro_matrix[] = {
	728,625,626,627,628,629,630,631,632,633,634,635,636,637,638,639,640,641,642,643,644,645,646,647,648,649,650,
	727,624,529,530,531,532,533,534,535,536,537,538,539,540,541,542,543,544,545,546,547,548,549,550,551,552,651,
	726,623,528,441,442,443,444,445,446,447,448,449,450,451,452,453,454,455,456,457,458,459,460,461,462,553,652,
	725,622,527,440,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,463,554,653,
	724,621,526,439,360,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,381,464,555,654,
	723,620,525,438,359,288,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,307,382,465,556,655,
	722,619,524,437,358,287,224,169,170,171,172,173,174,175,176,177,178,179,180,181,182,241,308,383,466,557,656,
	721,618,523,436,357,286,223,168,121,122,123,124,125,126,127,128,129,130,131,132,183,242,309,384,467,558,657,
	720,617,522,435,356,285,222,167,120,81,82,83,84,85,86,87,88,89,90,133,184,243,310,385,468,559,658,
	719,616,521,434,355,284,221,166,119,80,49,50,51,52,53,54,55,56,91,134,185,244,311,386,469,560,659,
	718,615,520,433,354,283,220,165,118,79,48,25,26,27,28,29,30,57,92,135,186,245,312,387,470,561,660,
	717,614,519,432,353,282,219,164,117,78,47,24,9,10,11,12,31,58,93,136,187,246,313,388,471,562,661,
	716,613,518,431,352,281,218,163,116,77,46,23,8,1,2,13,32,59,94,137,188,247,314,389,472,563,662,
	715,612,517,430,351,280,217,162,115,76,45,22,7,0,3,14,33,60,95,138,189,248,315,390,473,564,663,
	714,611,516,429,350,279,216,161,114,75,44,21,6,5,4,15,34,61,96,139,190,249,316,391,474,565,664,
	713,610,515,428,349,278,215,160,113,74,43,20,19,18,17,16,35,62,97,140,191,250,317,392,475,566,665,
	712,609,514,427,348,277,214,159,112,73,42,41,40,39,38,37,36,63,98,141,192,251,318,393,476,567,666,
	711,608,513,426,347,276,213,158,111,72,71,70,69,68,67,66,65,64,99,142,193,252,319,394,477,568,667,
	710,607,512,425,346,275,212,157,110,109,108,107,106,105,104,103,102,101,100,143,194,253,320,395,478,569,668,
	709,606,511,424,345,274,211,156,155,154,153,152,151,150,149,148,147,146,145,144,195,254,321,396,479,570,669,
	708,605,510,423,344,273,210,209,208,207,206,205,204,203,202,201,200,199,198,197,196,255,322,397,480,571,670,
	707,604,509,422,343,272,271,270,269,268,267,266,265,264,263,262,261,260,259,258,257,256,323,398,481,572,671,
	706,603,508,421,342,341,340,339,338,337,336,335,334,333,332,331,330,329,328,327,326,325,324,399,482,573,672,
	705,602,507,420,419,418,417,416,415,414,413,412,411,410,409,408,407,406,405,404,403,402,401,400,483,574,673,
	704,601,506,505,504,503,502,501,500,499,498,497,496,495,494,493,492,491,490,489,488,487,486,485,484,575,674,
	703,600,599,598,597,596,595,594,593,592,591,590,589,588,587,586,585,584,583,582,581,580,579,578,577,576,675,
	702,701,700,699,698,697,696,695,694,693,692,691,690,689,688,687,686,685,684,683,682,681,680,679,678,677,676,
};