mirrors/zint-barcode-generator
1
0
Fork 0
mirror of https://git.code.sf.net/p/zint/code synced 2025-05-23 03:26:56 -04:00
Code Issues Projects Releases Packages Wiki Activity

AZTEC: optimize populate_map (good for small data)

Browse source
This commit is contained in:
gitlost 2021-05-27 18:33:19 +01:00
parent ba273b40dd
commit 0337548c77
4 changed files with 964 additions and 215 deletions
Download patch file Download diff file Expand all files Collapse all files

60
backend/aztec.h
View file

@ -1,8 +1,8 @@
/* aztec.c - Handles Aztec Mesa 2D Symbols */
/* aztec.h - Handles Aztec 2D Symbols */
/*
libzint - the open source barcode library
Copyright (C) 2008-2017 Robin Stuart <rstuart114@gmail.com>
Copyright (C) 2008-2021 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@ -29,15 +29,11 @@
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
/* vim: set ts=4 sw=4 et : */
#ifndef __AZTEC_H
#define __AZTEC_H
#define UPPER 1
#define LOWER 2
#define MIXED 4
#define PUNC 8
#define DIGIT 16
#define BINARY 32
static const unsigned short int CompactAztecMap[] = {
static const short CompactAztecMap[] = {
/* 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,
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,
@ -68,6 +64,25 @@ static const unsigned short int CompactAztecMap[] = {
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
};
/* 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,
@ -81,57 +96,57 @@ static const char AztecSymbolChar[128] = {
static const char AztecModes[129] = "BMMMMMMMMMMMMXBBBBBBBBBBBBBMMMMMXPPPPPPPPPPPXPXPDDDDDDDDDDPPPPPPMUUUUUUUUUUUUUUUUUUUUUUUUUUPMPMMMLLLLLLLLLLLLLLLLLLLLLLLLLLPMPMM";
static const unsigned short int AztecSizes[32] = {
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 int AztecCompactSizes[4] = {
static const short AztecCompactSizes[4] = {
17, 40, 51, 76
};
static const unsigned short int Aztec10DataSizes[32] = {
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 unsigned short int Aztec23DataSizes[32] = {
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 unsigned short int Aztec36DataSizes[32] = {
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 unsigned short int Aztec50DataSizes[32] = {
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 unsigned short int AztecCompact10DataSizes [4] = {
static const short AztecCompact10DataSizes[4] = {
78, 198, 336, 520
};
static const unsigned short int AztecCompact23DataSizes [4] = {
static const short AztecCompact23DataSizes[4] = {
66, 168, 288, 440
};
static const unsigned short int AztecCompact36DataSizes [4] = {
static const short AztecCompact36DataSizes[4] = {
48, 138, 232, 360
};
static const unsigned short int AztecCompact50DataSizes [4] = {
static const short AztecCompact50DataSizes[4] = {
36, 102, 176, 280
};
@ -144,3 +159,8 @@ static const char AztecCompactOffset[4] = {
6, 4, 2, 0
};
static const short AztecMapGridYOffsets[] = {
27, 43, 59, 75, 91, 107, 123, 139
};
#endif /* __AZTEC_H */