mirror of
https://github.com/fralx/LimeReport.git
synced 2024-12-27 09:58:11 +03:00
1351 lines
47 KiB
C
1351 lines
47 KiB
C
|
/* aztec.c - Handles Aztec 2D Symbols */
|
||
|
|
|
||
|
|
/*
|
||
|
|
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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#ifdef _MSC_VER
|
||
|
|
#include <malloc.h>
|
||
|
|
#endif
|
||
|
|
#include "common.h"
|
||
|
|
#include "aztec.h"
|
||
|
|
#include "reedsol.h"
|
||
|
|
|
||
|
|
void mapshorten(int *charmap, int *typemap, int start, int length)
|
||
|
|
{ /* Shorten the string by one character */
|
||
|
|
|
||
|
|
memmove(charmap + start + 1 , charmap + start + 2, (length - 1) * sizeof(int));
|
||
|
|
memmove(typemap + start + 1 , typemap + start + 2, (length - 1) * sizeof(int));
|
||
|
|
}
|
||
|
|
|
||
|
|
void insert(char binary_string[], int posn, char newbit)
|
||
|
|
{ /* Insert a character into the middle of a string at position posn */
|
||
|
|
int i, end;
|
||
|
|
|
||
|
|
end = strlen(binary_string);
|
||
|
|
for(i = end; i > posn; i--) {
|
||
|
|
binary_string[i] = binary_string[i - 1];
|
||
|
|
}
|
||
|
|
binary_string[posn] = newbit;
|
||
|
|
}
|
||
|
|
|
||
|
|
int aztec_text_process(unsigned char source[], const unsigned int src_len, char binary_string[], int gs1)
|
||
|
|
{ /* Encode input data into a binary string */
|
||
|
|
int i, j, k, bytes;
|
||
|
|
int curtable, newtable, lasttable, chartype, maplength, blocks, debug;
|
||
|
|
#ifndef _MSC_VER
|
||
|
|
int charmap[src_len * 2], typemap[src_len * 2];
|
||
|
|
int blockmap[2][src_len];
|
||
|
|
#else
|
||
|
|
int* charmap = (int*)_alloca(src_len * 2 * sizeof(int));
|
||
|
|
int* typemap = (int*)_alloca(src_len * 2 * sizeof(int));
|
||
|
|
int* blockmap[2];
|
||
|
|
blockmap[0] = (int*)_alloca(src_len * sizeof(int));
|
||
|
|
blockmap[1] = (int*)_alloca(src_len * sizeof(int));
|
||
|
|
#endif
|
||
|
|
/* Lookup input string in encoding table */
|
||
|
|
maplength = 0;
|
||
|
|
debug = 0;
|
||
|
|
|
||
|
|
for(i = 0; i < (int)src_len; i++) {
|
||
|
|
if(gs1 && (i == 0)) {
|
||
|
|
/* Add FNC1 to beginning of GS1 messages */
|
||
|
|
charmap[maplength] = 0;
|
||
|
|
typemap[maplength++] = PUNC;
|
||
|
|
charmap[maplength] = 400;
|
||
|
|
typemap[maplength++] = PUNC;
|
||
|
|
}
|
||
|
|
if((gs1) && (source[i] == '[')) {
|
||
|
|
/* FNC1 represented by FLG(0) */
|
||
|
|
charmap[maplength] = 0;
|
||
|
|
typemap[maplength++] = PUNC;
|
||
|
|
charmap[maplength] = 400;
|
||
|
|
typemap[maplength++] = PUNC;
|
||
|
|
} else {
|
||
|
|
if(source[i] > 127) {
|
||
|
|
charmap[maplength] = source[i];
|
||
|
|
typemap[maplength++] = BINARY;
|
||
|
|
} else {
|
||
|
|
charmap[maplength] = AztecSymbolChar[source[i]];
|
||
|
|
typemap[maplength++] = AztecCodeSet[source[i]];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Look for double character encoding possibilities */
|
||
|
|
i = 0;
|
||
|
|
do{
|
||
|
|
if(((charmap[i] == 300) && (charmap[i + 1] == 11)) && ((typemap[i] == PUNC) && (typemap[i + 1] == PUNC))) {
|
||
|
|
/* CR LF combination */
|
||
|
|
charmap[i] = 2;
|
||
|
|
typemap[i] = PUNC;
|
||
|
|
mapshorten(charmap, typemap, i, maplength);
|
||
|
|
maplength--;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(((charmap[i] == 302) && (charmap[i + 1] == 1)) && ((typemap[i] == 24) && (typemap[i + 1] == 23))) {
|
||
|
|
/* . SP combination */
|
||
|
|
charmap[i] = 3;
|
||
|
|
typemap[i] = PUNC;
|
||
|
|
mapshorten(charmap, typemap, i, maplength);
|
||
|
|
maplength--;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(((charmap[i] == 301) && (charmap[i + 1] == 1)) && ((typemap[i] == 24) && (typemap[i + 1] == 23))) {
|
||
|
|
/* , SP combination */
|
||
|
|
charmap[i] = 4;
|
||
|
|
typemap[i] = PUNC;
|
||
|
|
mapshorten(charmap, typemap, i, maplength);
|
||
|
|
maplength--;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(((charmap[i] == 21) && (charmap[i + 1] == 1)) && ((typemap[i] == PUNC) && (typemap[i + 1] == 23))) {
|
||
|
|
/* : SP combination */
|
||
|
|
charmap[i] = 5;
|
||
|
|
typemap[i] = PUNC;
|
||
|
|
mapshorten(charmap, typemap, i, maplength);
|
||
|
|
maplength--;
|
||
|
|
}
|
||
|
|
|
||
|
|
i++;
|
||
|
|
}while(i < (maplength - 1));
|
||
|
|
|
||
|
|
/* look for blocks of characters which use the same table */
|
||
|
|
blocks = 1;
|
||
|
|
blockmap[0][0] = typemap[0];
|
||
|
|
blockmap[1][0] = 1;
|
||
|
|
for(i = 1; i < maplength; i++) {
|
||
|
|
if(typemap[i] == typemap[i - 1]) {
|
||
|
|
blockmap[1][blocks - 1]++;
|
||
|
|
} else {
|
||
|
|
blocks++;
|
||
|
|
blockmap[0][blocks - 1] = typemap[i];
|
||
|
|
blockmap[1][blocks - 1] = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(blockmap[0][0] & 1) { blockmap[0][0] = 1; }
|
||
|
|
if(blockmap[0][0] & 2) { blockmap[0][0] = 2; }
|
||
|
|
if(blockmap[0][0] & 4) { blockmap[0][0] = 4; }
|
||
|
|
if(blockmap[0][0] & 8) { blockmap[0][0] = 8; }
|
||
|
|
|
||
|
|
if(blocks > 1) {
|
||
|
|
|
||
|
|
/* look for adjacent blocks which can use the same table (left to right search) */
|
||
|
|
for(i = 1; i < blocks; i++) {
|
||
|
|
if(blockmap[0][i] & blockmap[0][i - 1]) {
|
||
|
|
blockmap[0][i] = (blockmap[0][i] & blockmap[0][i - 1]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(blockmap[0][blocks - 1] & 1) { blockmap[0][blocks - 1] = 1; }
|
||
|
|
if(blockmap[0][blocks - 1] & 2) { blockmap[0][blocks - 1] = 2; }
|
||
|
|
if(blockmap[0][blocks - 1] & 4) { blockmap[0][blocks - 1] = 4; }
|
||
|
|
if(blockmap[0][blocks - 1] & 8) { blockmap[0][blocks - 1] = 8; }
|
||
|
|
|
||
|
|
/* look for adjacent blocks which can use the same table (right to left search) */
|
||
|
|
for(i = blocks - 1; i > 0; i--) {
|
||
|
|
if(blockmap[0][i] & blockmap[0][i + 1]) {
|
||
|
|
blockmap[0][i] = (blockmap[0][i] & blockmap[0][i + 1]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* determine the encoding table for characters which do not fit with adjacent blocks */
|
||
|
|
for(i = 1; i < blocks; i++) {
|
||
|
|
if(blockmap[0][i] & 8) { blockmap[0][i] = 8; }
|
||
|
|
if(blockmap[0][i] & 4) { blockmap[0][i] = 4; }
|
||
|
|
if(blockmap[0][i] & 2) { blockmap[0][i] = 2; }
|
||
|
|
if(blockmap[0][i] & 1) { blockmap[0][i] = 1; }
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Combine blocks of the same type */
|
||
|
|
i = 0;
|
||
|
|
do{
|
||
|
|
if(blockmap[0][i] == blockmap[0][i + 1]) {
|
||
|
|
blockmap[1][i] += blockmap[1][i + 1];
|
||
|
|
for(j = i + 1; j < blocks; j++) {
|
||
|
|
blockmap[0][j] = blockmap[0][j + 1];
|
||
|
|
blockmap[1][j] = blockmap[1][j + 1];
|
||
|
|
}
|
||
|
|
blocks--;
|
||
|
|
} else {
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
} while (i < blocks);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Put the adjusted block data back into typemap */
|
||
|
|
j = 0;
|
||
|
|
for(i = 0; i < blocks; i++) {
|
||
|
|
if((blockmap[1][i] < 3) && (blockmap[0][i] != 32)) { /* Shift character(s) needed */
|
||
|
|
for(k = 0; k < blockmap[1][i]; k++) {
|
||
|
|
typemap[j + k] = blockmap[0][i] + 64;
|
||
|
|
}
|
||
|
|
} else { /* Latch character (or byte mode) needed */
|
||
|
|
for(k = 0; k < blockmap[1][i]; k++) {
|
||
|
|
typemap[j + k] = blockmap[0][i];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
j += blockmap[1][i];
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Don't shift an initial capital letter */
|
||
|
|
if(typemap[0] == 65) { typemap[0] = 1; };
|
||
|
|
|
||
|
|
/* Problem characters (those that appear in different tables with different values) can now be resolved into their tables */
|
||
|
|
for(i = 0; i < maplength; i++) {
|
||
|
|
if((charmap[i] >= 300) && (charmap[i] < 400)) {
|
||
|
|
curtable = typemap[i];
|
||
|
|
if(curtable > 64) {
|
||
|
|
curtable -= 64;
|
||
|
|
}
|
||
|
|
switch(charmap[i]) {
|
||
|
|
case 300: /* Carriage Return */
|
||
|
|
switch(curtable) {
|
||
|
|
case PUNC: charmap[i] = 1; break;
|
||
|
|
case MIXED: charmap[i] = 14; break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 301: /* Comma */
|
||
|
|
switch(curtable) {
|
||
|
|
case PUNC: charmap[i] = 17; break;
|
||
|
|
case DIGIT: charmap[i] = 12; break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 302: /* Full Stop */
|
||
|
|
switch(curtable) {
|
||
|
|
case PUNC: charmap[i] = 19; break;
|
||
|
|
case DIGIT: charmap[i] = 13; break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
*binary_string = '\0';
|
||
|
|
|
||
|
|
curtable = UPPER; /* start with UPPER table */
|
||
|
|
lasttable = UPPER;
|
||
|
|
for(i = 0; i < maplength; i++) {
|
||
|
|
newtable = curtable;
|
||
|
|
if((typemap[i] != curtable) && (charmap[i] < 400)) {
|
||
|
|
/* Change table */
|
||
|
|
if(curtable == BINARY) {
|
||
|
|
/* If ending binary mode the current table is the same as when entering binary mode */
|
||
|
|
curtable = lasttable;
|
||
|
|
newtable = lasttable;
|
||
|
|
}
|
||
|
|
if(typemap[i] > 64) {
|
||
|
|
/* Shift character */
|
||
|
|
switch(typemap[i]) {
|
||
|
|
case (64 + UPPER): /* To UPPER */
|
||
|
|
switch(curtable) {
|
||
|
|
case LOWER: /* US */
|
||
|
|
concat(binary_string, hexbit[28]);
|
||
|
|
if(debug) printf("US ");
|
||
|
|
break;
|
||
|
|
case MIXED: /* UL */
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
newtable = UPPER;
|
||
|
|
break;
|
||
|
|
case PUNC: /* UL */
|
||
|
|
concat(binary_string, hexbit[31]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
newtable = UPPER;
|
||
|
|
break;
|
||
|
|
case DIGIT: /* US */
|
||
|
|
concat(binary_string, pentbit[15]);
|
||
|
|
if(debug) printf("US ");
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case (64 + LOWER): /* To LOWER */
|
||
|
|
switch(curtable) {
|
||
|
|
case UPPER: /* LL */
|
||
|
|
concat(binary_string, hexbit[28]);
|
||
|
|
if(debug) printf("LL ");
|
||
|
|
newtable = LOWER;
|
||
|
|
break;
|
||
|
|
case MIXED: /* LL */
|
||
|
|
concat(binary_string, hexbit[28]);
|
||
|
|
if(debug) printf("LL ");
|
||
|
|
newtable = LOWER;
|
||
|
|
break;
|
||
|
|
case PUNC: /* UL LL */
|
||
|
|
concat(binary_string, hexbit[31]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[28]);
|
||
|
|
if(debug) printf("LL ");
|
||
|
|
newtable = LOWER;
|
||
|
|
break;
|
||
|
|
case DIGIT: /* UL LL */
|
||
|
|
concat(binary_string, pentbit[14]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[28]);
|
||
|
|
if(debug) printf("LL ");
|
||
|
|
newtable = LOWER;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case (64 + MIXED): /* To MIXED */
|
||
|
|
switch(curtable) {
|
||
|
|
case UPPER: /* ML */
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("ML ");
|
||
|
|
newtable = MIXED;
|
||
|
|
break;
|
||
|
|
case LOWER: /* ML */
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("ML ");
|
||
|
|
newtable = MIXED;
|
||
|
|
break;
|
||
|
|
case PUNC: /* UL ML */
|
||
|
|
concat(binary_string, hexbit[31]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("ML ");
|
||
|
|
newtable = MIXED;
|
||
|
|
break;
|
||
|
|
case DIGIT: /* UL ML */
|
||
|
|
concat(binary_string, pentbit[14]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("ML ");
|
||
|
|
newtable = MIXED;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case (64 + PUNC): /* To PUNC */
|
||
|
|
switch(curtable) {
|
||
|
|
case UPPER: /* PS */
|
||
|
|
concat(binary_string, hexbit[0]);
|
||
|
|
if(debug) printf("PS ");
|
||
|
|
break;
|
||
|
|
case LOWER: /* PS */
|
||
|
|
concat(binary_string, hexbit[0]);
|
||
|
|
if(debug) printf("PS ");
|
||
|
|
break;
|
||
|
|
case MIXED: /* PS */
|
||
|
|
concat(binary_string, hexbit[0]);
|
||
|
|
if(debug) printf("PS ");
|
||
|
|
break;
|
||
|
|
case DIGIT: /* PS */
|
||
|
|
concat(binary_string, pentbit[0]);
|
||
|
|
if(debug) printf("PS ");
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case (64 + DIGIT): /* To DIGIT */
|
||
|
|
switch(curtable) {
|
||
|
|
case UPPER: /* DL */
|
||
|
|
concat(binary_string, hexbit[30]);
|
||
|
|
if(debug) printf("DL ");
|
||
|
|
newtable = DIGIT;
|
||
|
|
break;
|
||
|
|
case LOWER: /* DL */
|
||
|
|
concat(binary_string, hexbit[30]);
|
||
|
|
if(debug) printf("DL ");
|
||
|
|
newtable = DIGIT;
|
||
|
|
break;
|
||
|
|
case MIXED: /* UL DL */
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[30]);
|
||
|
|
if(debug) printf("DL ");
|
||
|
|
newtable = DIGIT;
|
||
|
|
break;
|
||
|
|
case PUNC: /* UL DL */
|
||
|
|
concat(binary_string, hexbit[31]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[30]);
|
||
|
|
if(debug) printf("DL ");
|
||
|
|
newtable = DIGIT;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
/* Latch character */
|
||
|
|
switch(typemap[i]) {
|
||
|
|
case UPPER: /* To UPPER */
|
||
|
|
switch(curtable) {
|
||
|
|
case LOWER: /* ML UL */
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("ML ");
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
newtable = UPPER;
|
||
|
|
break;
|
||
|
|
case MIXED: /* UL */
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
newtable = UPPER;
|
||
|
|
break;
|
||
|
|
case PUNC: /* UL */
|
||
|
|
concat(binary_string, hexbit[31]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
newtable = UPPER;
|
||
|
|
break;
|
||
|
|
case DIGIT: /* UL */
|
||
|
|
concat(binary_string, pentbit[14]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
newtable = UPPER;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case LOWER: /* To LOWER */
|
||
|
|
switch(curtable) {
|
||
|
|
case UPPER: /* LL */
|
||
|
|
concat(binary_string, hexbit[28]);
|
||
|
|
if(debug) printf("LL ");
|
||
|
|
newtable = LOWER;
|
||
|
|
break;
|
||
|
|
case MIXED: /* LL */
|
||
|
|
concat(binary_string, hexbit[28]);
|
||
|
|
if(debug) printf("LL ");
|
||
|
|
newtable = LOWER;
|
||
|
|
break;
|
||
|
|
case PUNC: /* UL LL */
|
||
|
|
concat(binary_string, hexbit[31]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[28]);
|
||
|
|
if(debug) printf("LL ");
|
||
|
|
newtable = LOWER;
|
||
|
|
break;
|
||
|
|
case DIGIT: /* UL LL */
|
||
|
|
concat(binary_string, pentbit[14]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[28]);
|
||
|
|
if(debug) printf("LL ");
|
||
|
|
newtable = LOWER;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case MIXED: /* To MIXED */
|
||
|
|
switch(curtable) {
|
||
|
|
case UPPER: /* ML */
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("ML ");
|
||
|
|
newtable = MIXED;
|
||
|
|
break;
|
||
|
|
case LOWER: /* ML */
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("ML ");
|
||
|
|
newtable = MIXED;
|
||
|
|
break;
|
||
|
|
case PUNC: /* UL ML */
|
||
|
|
concat(binary_string, hexbit[31]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("ML ");
|
||
|
|
newtable = MIXED;
|
||
|
|
break;
|
||
|
|
case DIGIT: /* UL ML */
|
||
|
|
concat(binary_string, pentbit[14]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("ML ");
|
||
|
|
newtable = MIXED;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case PUNC: /* To PUNC */
|
||
|
|
switch(curtable) {
|
||
|
|
case UPPER: /* ML PL */
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("ML ");
|
||
|
|
concat(binary_string, hexbit[30]);
|
||
|
|
if(debug) printf("PL ");
|
||
|
|
newtable = PUNC;
|
||
|
|
break;
|
||
|
|
case LOWER: /* ML PL */
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("ML ");
|
||
|
|
concat(binary_string, hexbit[30]);
|
||
|
|
if(debug) printf("PL ");
|
||
|
|
newtable = PUNC;
|
||
|
|
break;
|
||
|
|
case MIXED: /* PL */
|
||
|
|
concat(binary_string, hexbit[30]);
|
||
|
|
if(debug) printf("PL ");
|
||
|
|
newtable = PUNC;
|
||
|
|
break;
|
||
|
|
case DIGIT: /* UL ML PL */
|
||
|
|
concat(binary_string, pentbit[14]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("ML ");
|
||
|
|
concat(binary_string, hexbit[30]);
|
||
|
|
if(debug) printf("PL ");
|
||
|
|
newtable = PUNC;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case DIGIT: /* To DIGIT */
|
||
|
|
switch(curtable) {
|
||
|
|
case UPPER: /* DL */
|
||
|
|
concat(binary_string, hexbit[30]);
|
||
|
|
if(debug) printf("DL ");
|
||
|
|
newtable = DIGIT;
|
||
|
|
break;
|
||
|
|
case LOWER: /* DL */
|
||
|
|
concat(binary_string, hexbit[30]);
|
||
|
|
if(debug) printf("DL ");
|
||
|
|
newtable = DIGIT;
|
||
|
|
break;
|
||
|
|
case MIXED: /* UL DL */
|
||
|
|
concat(binary_string, hexbit[29]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[30]);
|
||
|
|
if(debug) printf("DL ");
|
||
|
|
newtable = DIGIT;
|
||
|
|
break;
|
||
|
|
case PUNC: /* UL DL */
|
||
|
|
concat(binary_string, hexbit[31]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[30]);
|
||
|
|
if(debug) printf("DL ");
|
||
|
|
newtable = DIGIT;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case BINARY: /* To BINARY */
|
||
|
|
lasttable = curtable;
|
||
|
|
switch(curtable) {
|
||
|
|
case UPPER: /* BS */
|
||
|
|
concat(binary_string, hexbit[31]);
|
||
|
|
if(debug) printf("BS ");
|
||
|
|
newtable = BINARY;
|
||
|
|
break;
|
||
|
|
case LOWER: /* BS */
|
||
|
|
concat(binary_string, hexbit[31]);
|
||
|
|
if(debug) printf("BS ");
|
||
|
|
newtable = BINARY;
|
||
|
|
break;
|
||
|
|
case MIXED: /* BS */
|
||
|
|
concat(binary_string, hexbit[31]);
|
||
|
|
if(debug) printf("BS ");
|
||
|
|
newtable = BINARY;
|
||
|
|
break;
|
||
|
|
case PUNC: /* UL BS */
|
||
|
|
concat(binary_string, hexbit[31]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[31]);
|
||
|
|
if(debug) printf("BS ");
|
||
|
|
newtable = BINARY;
|
||
|
|
break;
|
||
|
|
case DIGIT: /* UL BS */
|
||
|
|
concat(binary_string, pentbit[14]);
|
||
|
|
if(debug) printf("UL ");
|
||
|
|
concat(binary_string, hexbit[31]);
|
||
|
|
if(debug) printf("BS ");
|
||
|
|
newtable = BINARY;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
bytes = 0;
|
||
|
|
do{
|
||
|
|
bytes++;
|
||
|
|
}while(typemap[i + (bytes - 1)] == BINARY);
|
||
|
|
bytes--;
|
||
|
|
|
||
|
|
if(bytes > 2079) {
|
||
|
|
return ERROR_TOO_LONG;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(bytes > 31) { /* Put 00000 followed by 11-bit number of bytes less 31 */
|
||
|
|
int adjusted;
|
||
|
|
|
||
|
|
adjusted = bytes - 31;
|
||
|
|
concat(binary_string, "00000");
|
||
|
|
if(adjusted & 0x400) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(adjusted & 0x200) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(adjusted & 0x100) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(adjusted & 0x80) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(adjusted & 0x40) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(adjusted & 0x20) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(adjusted & 0x10) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(adjusted & 0x08) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(adjusted & 0x04) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(adjusted & 0x02) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(adjusted & 0x01) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
} else { /* Put 5-bit number of bytes */
|
||
|
|
if(bytes & 0x10) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(bytes & 0x08) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(bytes & 0x04) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(bytes & 0x02) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(bytes & 0x01) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
}
|
||
|
|
if(debug) printf("(%d bytes) ", bytes);
|
||
|
|
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/* Add data to the binary string */
|
||
|
|
curtable = newtable;
|
||
|
|
chartype = typemap[i];
|
||
|
|
if(chartype > 64) { chartype -= 64; }
|
||
|
|
switch(chartype) {
|
||
|
|
case UPPER:
|
||
|
|
case LOWER:
|
||
|
|
case MIXED:
|
||
|
|
case PUNC:
|
||
|
|
if(charmap[i] >= 400) {
|
||
|
|
concat(binary_string, tribit[charmap[i] - 400]);
|
||
|
|
if(debug) printf("FLG(%d) ",charmap[i] - 400);
|
||
|
|
} else {
|
||
|
|
concat(binary_string, hexbit[charmap[i]]);
|
||
|
|
if(!((chartype == PUNC) && (charmap[i] == 0)))
|
||
|
|
if(debug) printf("%d ",charmap[i]);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case DIGIT:
|
||
|
|
concat(binary_string, pentbit[charmap[i]]);
|
||
|
|
if(debug) printf("%d ",charmap[i]);
|
||
|
|
break;
|
||
|
|
case BINARY:
|
||
|
|
if(charmap[i] & 0x80) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(charmap[i] & 0x40) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(charmap[i] & 0x20) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(charmap[i] & 0x10) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(charmap[i] & 0x08) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(charmap[i] & 0x04) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(charmap[i] & 0x02) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(charmap[i] & 0x01) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(debug) printf("%d ",charmap[i]);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
if(debug) printf("\n");
|
||
|
|
|
||
|
|
if(strlen(binary_string) > 14970) {
|
||
|
|
return ERROR_TOO_LONG;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int aztec(struct zint_symbol *symbol, unsigned char source[], int length)
|
||
|
|
{
|
||
|
|
int x, y, i, j, data_blocks, ecc_blocks, layers, total_bits;
|
||
|
|
char binary_string[20000], bit_pattern[20045], descriptor[42];
|
||
|
|
char adjusted_string[20000];
|
||
|
|
unsigned char desc_data[4], desc_ecc[6];
|
||
|
|
int err_code, ecc_level, compact, data_length, data_maxsize, codeword_size, adjusted_length;
|
||
|
|
int remainder, padbits, count, gs1, adjustment_size;
|
||
|
|
int debug = 0, reader = 0;
|
||
|
|
int comp_loop = 4;
|
||
|
|
|
||
|
|
#ifndef _MSC_VER
|
||
|
|
unsigned char local_source[length + 1];
|
||
|
|
#else
|
||
|
|
unsigned char* local_source = (unsigned char*)_alloca(length + 1);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
memset(binary_string,0,20000);
|
||
|
|
memset(adjusted_string,0,20000);
|
||
|
|
|
||
|
|
if(symbol->input_mode == GS1_MODE) { gs1 = 1; } else { gs1 = 0; }
|
||
|
|
if(symbol->output_options & READER_INIT) { reader = 1; comp_loop = 1; }
|
||
|
|
if((gs1 == 1) && (reader == 1)) {
|
||
|
|
strcpy(symbol->errtxt, "Cannot encode in GS1 and Reader Initialisation mode at the same time");
|
||
|
|
return ERROR_INVALID_OPTION;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch(symbol->input_mode) {
|
||
|
|
case DATA_MODE:
|
||
|
|
case GS1_MODE:
|
||
|
|
memcpy(local_source, source, length);
|
||
|
|
local_source[length] = '\0';
|
||
|
|
break;
|
||
|
|
case UNICODE_MODE:
|
||
|
|
err_code = latin1_process(symbol, source, local_source, &length);
|
||
|
|
if(err_code != 0) { return err_code; }
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Aztec code can't handle NULL characters */
|
||
|
|
for(i = 0; i < length; i++) {
|
||
|
|
if(local_source[i] == '\0') {
|
||
|
|
strcpy(symbol->errtxt, "Invalid character (NULL) in input data");
|
||
|
|
return ERROR_INVALID_DATA1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
err_code = aztec_text_process(local_source, length, binary_string, gs1);
|
||
|
|
|
||
|
|
|
||
|
|
if(err_code != 0) {
|
||
|
|
strcpy(symbol->errtxt, "Input too long or too many extended ASCII characters");
|
||
|
|
return err_code;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!((symbol->option_1 >= -1) && (symbol->option_1 <= 4))) {
|
||
|
|
strcpy(symbol->errtxt, "Invalid error correction level - using default instead");
|
||
|
|
err_code = WARN_INVALID_OPTION;
|
||
|
|
symbol->option_1 = -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
ecc_level = symbol->option_1;
|
||
|
|
|
||
|
|
if((ecc_level == -1) || (ecc_level == 0)) {
|
||
|
|
ecc_level = 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
data_length = strlen(binary_string);
|
||
|
|
|
||
|
|
layers = 0; /* Keep compiler happy! */
|
||
|
|
data_maxsize = 0; /* Keep compiler happy! */
|
||
|
|
adjustment_size = 0;
|
||
|
|
if(symbol->option_2 == 0) { /* The size of the symbol can be determined by Zint */
|
||
|
|
do {
|
||
|
|
/* Decide what size symbol to use - the smallest that fits the data */
|
||
|
|
compact = 0; /* 1 = Aztec Compact, 0 = Normal Aztec */
|
||
|
|
layers = 0;
|
||
|
|
|
||
|
|
switch(ecc_level) {
|
||
|
|
/* For each level of error correction work out the smallest symbol which
|
||
|
|
the data will fit in */
|
||
|
|
case 1: for(i = 32; i > 0; i--) {
|
||
|
|
if((data_length + adjustment_size) < Aztec10DataSizes[i - 1]) {
|
||
|
|
layers = i;
|
||
|
|
compact = 0;
|
||
|
|
data_maxsize = Aztec10DataSizes[i - 1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for(i = comp_loop; i > 0; i--) {
|
||
|
|
if((data_length + adjustment_size) < AztecCompact10DataSizes[i - 1]) {
|
||
|
|
layers = i;
|
||
|
|
compact = 1;
|
||
|
|
data_maxsize = AztecCompact10DataSizes[i - 1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 2: for(i = 32; i > 0; i--) {
|
||
|
|
if((data_length + adjustment_size) < Aztec23DataSizes[i - 1]) {
|
||
|
|
layers = i;
|
||
|
|
compact = 0;
|
||
|
|
data_maxsize = Aztec23DataSizes[i - 1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for(i = comp_loop; i > 0; i--) {
|
||
|
|
if((data_length + adjustment_size) < AztecCompact23DataSizes[i - 1]) {
|
||
|
|
layers = i;
|
||
|
|
compact = 1;
|
||
|
|
data_maxsize = AztecCompact23DataSizes[i - 1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 3: for(i = 32; i > 0; i--) {
|
||
|
|
if((data_length + adjustment_size) < Aztec36DataSizes[i - 1]) {
|
||
|
|
layers = i;
|
||
|
|
compact = 0;
|
||
|
|
data_maxsize = Aztec36DataSizes[i - 1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for(i = comp_loop; i > 0; i--) {
|
||
|
|
if((data_length + adjustment_size) < AztecCompact36DataSizes[i - 1]) {
|
||
|
|
layers = i;
|
||
|
|
compact = 1;
|
||
|
|
data_maxsize = AztecCompact36DataSizes[i - 1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 4: for(i = 32; i > 0; i--) {
|
||
|
|
if((data_length + adjustment_size) < Aztec50DataSizes[i - 1]) {
|
||
|
|
layers = i;
|
||
|
|
compact = 0;
|
||
|
|
data_maxsize = Aztec50DataSizes[i - 1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for(i = comp_loop; i > 0; i--) {
|
||
|
|
if((data_length + adjustment_size) < AztecCompact50DataSizes[i - 1]) {
|
||
|
|
layers = i;
|
||
|
|
compact = 1;
|
||
|
|
data_maxsize = AztecCompact50DataSizes[i - 1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(layers == 0) { /* Couldn't find a symbol which fits the data */
|
||
|
|
strcpy(symbol->errtxt, "Input too long (too many bits for selected ECC)");
|
||
|
|
return ERROR_TOO_LONG;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Determine codeword bitlength - Table 3 */
|
||
|
|
codeword_size = 6; /* if (layers <= 2) */
|
||
|
|
if((layers >= 3) && (layers <= 8)) { codeword_size = 8; }
|
||
|
|
if((layers >= 9) && (layers <= 22)) { codeword_size = 10; }
|
||
|
|
if(layers >= 23) { codeword_size = 12; }
|
||
|
|
|
||
|
|
j = 0; i = 0;
|
||
|
|
do {
|
||
|
|
if((j + 1) % codeword_size == 0) {
|
||
|
|
/* Last bit of codeword */
|
||
|
|
int t, done = 0;
|
||
|
|
count = 0;
|
||
|
|
|
||
|
|
/* Discover how many '1's in current codeword */
|
||
|
|
for(t = 0; t < (codeword_size - 1); t++) {
|
||
|
|
if(binary_string[(i - (codeword_size - 1)) + t] == '1') count++;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(count == (codeword_size - 1)) {
|
||
|
|
adjusted_string[j] = '0';
|
||
|
|
j++;
|
||
|
|
done = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(count == 0) {
|
||
|
|
adjusted_string[j] = '1';
|
||
|
|
j++;
|
||
|
|
done = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(done == 0) {
|
||
|
|
adjusted_string[j] = binary_string[i];
|
||
|
|
j++;
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
adjusted_string[j] = binary_string[i];
|
||
|
|
j++;
|
||
|
|
i++;
|
||
|
|
} while (i <= (data_length + 1));
|
||
|
|
adjusted_string[j] = '\0';
|
||
|
|
adjusted_length = strlen(adjusted_string);
|
||
|
|
adjustment_size = adjusted_length - data_length;
|
||
|
|
|
||
|
|
/* Add padding */
|
||
|
|
remainder = adjusted_length % codeword_size;
|
||
|
|
|
||
|
|
padbits = codeword_size - remainder;
|
||
|
|
if(padbits == codeword_size) { padbits = 0; }
|
||
|
|
|
||
|
|
for(i = 0; i < padbits; i++) {
|
||
|
|
concat(adjusted_string, "1");
|
||
|
|
}
|
||
|
|
adjusted_length = strlen(adjusted_string);
|
||
|
|
|
||
|
|
count = 0;
|
||
|
|
for(i = (adjusted_length - codeword_size); i < adjusted_length; i++) {
|
||
|
|
if(adjusted_string[i] == '1') { count++; }
|
||
|
|
}
|
||
|
|
if(count == codeword_size) { adjusted_string[adjusted_length - 1] = '0'; }
|
||
|
|
|
||
|
|
if(debug) {
|
||
|
|
printf("Codewords:\n");
|
||
|
|
for(i = 0; i < (adjusted_length / codeword_size); i++) {
|
||
|
|
for(j = 0; j < codeword_size; j++) {
|
||
|
|
printf("%c", adjusted_string[(i * codeword_size) + j]);
|
||
|
|
}
|
||
|
|
printf("\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} while(adjusted_length > data_maxsize);
|
||
|
|
/* This loop will only repeat on the rare occasions when the rule about not having all 1s or all 0s
|
||
|
|
means that the binary string has had to be lengthened beyond the maximum number of bits that can
|
||
|
|
be encoded in a symbol of the selected size */
|
||
|
|
|
||
|
|
} else { /* The size of the symbol has been specified by the user */
|
||
|
|
if((reader == 1) && ((symbol->option_2 >= 2) && (symbol->option_2 <= 4))) {
|
||
|
|
symbol->option_2 = 5;
|
||
|
|
}
|
||
|
|
if((symbol->option_2 >= 1) && (symbol->option_2 <= 4)) {
|
||
|
|
compact = 1;
|
||
|
|
layers = symbol->option_2;
|
||
|
|
}
|
||
|
|
if((symbol->option_2 >= 5) && (symbol->option_2 <= 36)) {
|
||
|
|
compact = 0;
|
||
|
|
layers = symbol->option_2 - 4;
|
||
|
|
}
|
||
|
|
if((symbol->option_2 < 0) || (symbol->option_2 > 36)) {
|
||
|
|
strcpy(symbol->errtxt, "Invalid Aztec Code size");
|
||
|
|
return ERROR_INVALID_OPTION;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Determine codeword bitlength - Table 3 */
|
||
|
|
if((layers >= 0) && (layers <= 2)) { codeword_size = 6; }
|
||
|
|
if((layers >= 3) && (layers <= 8)) { codeword_size = 8; }
|
||
|
|
if((layers >= 9) && (layers <= 22)) { codeword_size = 10; }
|
||
|
|
if(layers >= 23) { codeword_size = 12; }
|
||
|
|
|
||
|
|
j = 0; i = 0;
|
||
|
|
do {
|
||
|
|
if((j + 1) % codeword_size == 0) {
|
||
|
|
/* Last bit of codeword */
|
||
|
|
int t, done = 0;
|
||
|
|
count = 0;
|
||
|
|
|
||
|
|
/* Discover how many '1's in current codeword */
|
||
|
|
for(t = 0; t < (codeword_size - 1); t++) {
|
||
|
|
if(binary_string[(i - (codeword_size - 1)) + t] == '1') count++;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(count == (codeword_size - 1)) {
|
||
|
|
adjusted_string[j] = '0';
|
||
|
|
j++;
|
||
|
|
done = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(count == 0) {
|
||
|
|
adjusted_string[j] = '1';
|
||
|
|
j++;
|
||
|
|
done = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(done == 0) {
|
||
|
|
adjusted_string[j] = binary_string[i];
|
||
|
|
j++;
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
adjusted_string[j] = binary_string[i];
|
||
|
|
j++;
|
||
|
|
i++;
|
||
|
|
} while (i <= (data_length + 1));
|
||
|
|
adjusted_string[j] = '\0';
|
||
|
|
adjusted_length = strlen(adjusted_string);
|
||
|
|
|
||
|
|
remainder = adjusted_length % codeword_size;
|
||
|
|
|
||
|
|
padbits = codeword_size - remainder;
|
||
|
|
if(padbits == codeword_size) { padbits = 0; }
|
||
|
|
|
||
|
|
for(i = 0; i < padbits; i++) {
|
||
|
|
concat(adjusted_string, "1");
|
||
|
|
}
|
||
|
|
adjusted_length = strlen(adjusted_string);
|
||
|
|
|
||
|
|
count = 0;
|
||
|
|
for(i = (adjusted_length - codeword_size); i < adjusted_length; i++) {
|
||
|
|
if(adjusted_string[i] == '1') { count++; }
|
||
|
|
}
|
||
|
|
if(count == codeword_size) { adjusted_string[adjusted_length - 1] = '0'; }
|
||
|
|
|
||
|
|
/* Check if the data actually fits into the selected symbol size */
|
||
|
|
if (compact) {
|
||
|
|
data_maxsize = codeword_size * (AztecCompactSizes[layers - 1] - 3);
|
||
|
|
} else {
|
||
|
|
data_maxsize = codeword_size * (AztecSizes[layers - 1] - 3);
|
||
|
|
}
|
||
|
|
|
||
|
|
if(adjusted_length > data_maxsize) {
|
||
|
|
strcpy(symbol->errtxt, "Data too long for specified Aztec Code symbol size");
|
||
|
|
return ERROR_TOO_LONG;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(debug) {
|
||
|
|
printf("Codewords:\n");
|
||
|
|
for(i = 0; i < (adjusted_length / codeword_size); i++) {
|
||
|
|
for(j = 0; j < codeword_size; j++) {
|
||
|
|
printf("%c", adjusted_string[(i * codeword_size) + j]);
|
||
|
|
}
|
||
|
|
printf("\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
if(reader && (layers > 22)) {
|
||
|
|
strcpy(symbol->errtxt, "Data too long for reader initialisation symbol");
|
||
|
|
return ERROR_TOO_LONG;
|
||
|
|
}
|
||
|
|
|
||
|
|
data_blocks = adjusted_length / codeword_size;
|
||
|
|
|
||
|
|
if(compact) {
|
||
|
|
ecc_blocks = AztecCompactSizes[layers - 1] - data_blocks;
|
||
|
|
} else {
|
||
|
|
ecc_blocks = AztecSizes[layers - 1] - data_blocks;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(debug) {
|
||
|
|
printf("Generating a ");
|
||
|
|
if(compact) { printf("compact"); } else { printf("full-size"); }
|
||
|
|
printf(" symbol with %d layers\n", layers);
|
||
|
|
printf("Requires ");
|
||
|
|
if(compact) { printf("%d", AztecCompactSizes[layers - 1]); } else { printf("%d", AztecSizes[layers - 1]); }
|
||
|
|
printf(" codewords of %d-bits\n", codeword_size);
|
||
|
|
printf(" (%d data words, %d ecc words)\n", data_blocks, ecc_blocks);
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifndef _MSC_VER
|
||
|
|
unsigned int data_part[data_blocks + 3], ecc_part[ecc_blocks + 3];
|
||
|
|
#else
|
||
|
|
unsigned int* data_part = (unsigned int*)_alloca((data_blocks + 3) * sizeof(unsigned int));
|
||
|
|
unsigned int* ecc_part = (unsigned int*)_alloca((ecc_blocks + 3) * sizeof(unsigned int));
|
||
|
|
#endif
|
||
|
|
/* Copy across data into separate integers */
|
||
|
|
memset(data_part,0,(data_blocks + 2)*sizeof(int));
|
||
|
|
memset(ecc_part,0,(ecc_blocks + 2)*sizeof(int));
|
||
|
|
|
||
|
|
/* Split into codewords and calculate reed-colomon error correction codes */
|
||
|
|
switch(codeword_size) {
|
||
|
|
case 6:
|
||
|
|
for(i = 0; i < data_blocks; i++) {
|
||
|
|
if(adjusted_string[i * codeword_size] == '1') { data_part[i] += 32; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 1] == '1') { data_part[i] += 16; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 2] == '1') { data_part[i] += 8; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 3] == '1') { data_part[i] += 4; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 4] == '1') { data_part[i] += 2; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 5] == '1') { data_part[i] += 1; }
|
||
|
|
}
|
||
|
|
rs_init_gf(0x43);
|
||
|
|
rs_init_code(ecc_blocks, 1);
|
||
|
|
rs_encode_long(data_blocks, data_part, ecc_part);
|
||
|
|
for(i = (ecc_blocks - 1); i >= 0; i--) {
|
||
|
|
if(ecc_part[i] & 0x20) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x10) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x08) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x04) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x02) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x01) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
}
|
||
|
|
rs_free();
|
||
|
|
break;
|
||
|
|
case 8:
|
||
|
|
for(i = 0; i < data_blocks; i++) {
|
||
|
|
if(adjusted_string[i * codeword_size] == '1') { data_part[i] += 128; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 1] == '1') { data_part[i] += 64; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 2] == '1') { data_part[i] += 32; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 3] == '1') { data_part[i] += 16; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 4] == '1') { data_part[i] += 8; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 5] == '1') { data_part[i] += 4; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 6] == '1') { data_part[i] += 2; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 7] == '1') { data_part[i] += 1; }
|
||
|
|
}
|
||
|
|
rs_init_gf(0x12d);
|
||
|
|
rs_init_code(ecc_blocks, 1);
|
||
|
|
rs_encode_long(data_blocks, data_part, ecc_part);
|
||
|
|
for(i = (ecc_blocks - 1); i >= 0; i--) {
|
||
|
|
if(ecc_part[i] & 0x80) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x40) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x20) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x10) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x08) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x04) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x02) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x01) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
}
|
||
|
|
rs_free();
|
||
|
|
break;
|
||
|
|
case 10:
|
||
|
|
for(i = 0; i < data_blocks; i++) {
|
||
|
|
if(adjusted_string[i * codeword_size] == '1') { data_part[i] += 512; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 1] == '1') { data_part[i] += 256; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 2] == '1') { data_part[i] += 128; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 3] == '1') { data_part[i] += 64; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 4] == '1') { data_part[i] += 32; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 5] == '1') { data_part[i] += 16; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 6] == '1') { data_part[i] += 8; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 7] == '1') { data_part[i] += 4; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 8] == '1') { data_part[i] += 2; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 9] == '1') { data_part[i] += 1; }
|
||
|
|
}
|
||
|
|
rs_init_gf(0x409);
|
||
|
|
rs_init_code(ecc_blocks, 1);
|
||
|
|
rs_encode_long(data_blocks, data_part, ecc_part);
|
||
|
|
for(i = (ecc_blocks - 1); i >= 0; i--) {
|
||
|
|
if(ecc_part[i] & 0x200) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x100) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x80) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x40) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x20) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x10) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x08) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x04) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x02) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x01) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
}
|
||
|
|
rs_free();
|
||
|
|
break;
|
||
|
|
case 12:
|
||
|
|
for(i = 0; i < data_blocks; i++) {
|
||
|
|
if(adjusted_string[i * codeword_size] == '1') { data_part[i] += 2048; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 1] == '1') { data_part[i] += 1024; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 2] == '1') { data_part[i] += 512; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 3] == '1') { data_part[i] += 256; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 4] == '1') { data_part[i] += 128; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 5] == '1') { data_part[i] += 64; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 6] == '1') { data_part[i] += 32; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 7] == '1') { data_part[i] += 16; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 8] == '1') { data_part[i] += 8; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 9] == '1') { data_part[i] += 4; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 10] == '1') { data_part[i] += 2; }
|
||
|
|
if(adjusted_string[(i * codeword_size) + 11] == '1') { data_part[i] += 1; }
|
||
|
|
}
|
||
|
|
rs_init_gf(0x1069);
|
||
|
|
rs_init_code(ecc_blocks, 1);
|
||
|
|
rs_encode_long(data_blocks, data_part, ecc_part);
|
||
|
|
for(i = (ecc_blocks - 1); i >= 0; i--) {
|
||
|
|
if(ecc_part[i] & 0x800) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x400) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x200) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x100) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x80) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x40) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x20) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x10) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x08) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x04) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x02) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
if(ecc_part[i] & 0x01) { concat(adjusted_string, "1"); } else { concat(adjusted_string, "0"); }
|
||
|
|
}
|
||
|
|
rs_free();
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Invert the data so that actual data is on the outside and reed-solomon on the inside */
|
||
|
|
memset(bit_pattern,'0',20045);
|
||
|
|
|
||
|
|
total_bits = (data_blocks + ecc_blocks) * codeword_size;
|
||
|
|
for(i = 0; i < total_bits; i++) {
|
||
|
|
bit_pattern[i] = adjusted_string[total_bits - i - 1];
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Now add the symbol descriptor */
|
||
|
|
memset(desc_data,0,4);
|
||
|
|
memset(desc_ecc,0,6);
|
||
|
|
memset(descriptor,0,42);
|
||
|
|
|
||
|
|
if(compact) {
|
||
|
|
/* The first 2 bits represent the number of layers minus 1 */
|
||
|
|
if((layers - 1) & 0x02) { descriptor[0] = '1'; } else { descriptor[0] = '0'; }
|
||
|
|
if((layers - 1) & 0x01) { descriptor[1] = '1'; } else { descriptor[1] = '0'; }
|
||
|
|
/* The next 6 bits represent the number of data blocks minus 1 */
|
||
|
|
if(reader) {
|
||
|
|
descriptor[2] = '1';
|
||
|
|
} else {
|
||
|
|
if((data_blocks - 1) & 0x20) { descriptor[2] = '1'; } else { descriptor[2] = '0'; }
|
||
|
|
}
|
||
|
|
if((data_blocks - 1) & 0x10) { descriptor[3] = '1'; } else { descriptor[3] = '0'; }
|
||
|
|
if((data_blocks - 1) & 0x08) { descriptor[4] = '1'; } else { descriptor[4] = '0'; }
|
||
|
|
if((data_blocks - 1) & 0x04) { descriptor[5] = '1'; } else { descriptor[5] = '0'; }
|
||
|
|
if((data_blocks - 1) & 0x02) { descriptor[6] = '1'; } else { descriptor[6] = '0'; }
|
||
|
|
if((data_blocks - 1) & 0x01) { descriptor[7] = '1'; } else { descriptor[7] = '0'; }
|
||
|
|
descriptor[8] = '\0';
|
||
|
|
if(debug) printf("Mode Message = %s\n", descriptor);
|
||
|
|
} else {
|
||
|
|
/* The first 5 bits represent the number of layers minus 1 */
|
||
|
|
if((layers - 1) & 0x10) { descriptor[0] = '1'; } else { descriptor[0] = '0'; }
|
||
|
|
if((layers - 1) & 0x08) { descriptor[1] = '1'; } else { descriptor[1] = '0'; }
|
||
|
|
if((layers - 1) & 0x04) { descriptor[2] = '1'; } else { descriptor[2] = '0'; }
|
||
|
|
if((layers - 1) & 0x02) { descriptor[3] = '1'; } else { descriptor[3] = '0'; }
|
||
|
|
if((layers - 1) & 0x01) { descriptor[4] = '1'; } else { descriptor[4] = '0'; }
|
||
|
|
/* The next 11 bits represent the number of data blocks minus 1 */
|
||
|
|
if(reader) {
|
||
|
|
descriptor[5] = '1';
|
||
|
|
} else {
|
||
|
|
if((data_blocks - 1) & 0x400) { descriptor[5] = '1'; } else { descriptor[5] = '0'; }
|
||
|
|
}
|
||
|
|
if((data_blocks - 1) & 0x200) { descriptor[6] = '1'; } else { descriptor[6] = '0'; }
|
||
|
|
if((data_blocks - 1) & 0x100) { descriptor[7] = '1'; } else { descriptor[7] = '0'; }
|
||
|
|
if((data_blocks - 1) & 0x80) { descriptor[8] = '1'; } else { descriptor[8] = '0'; }
|
||
|
|
if((data_blocks - 1) & 0x40) { descriptor[9] = '1'; } else { descriptor[9] = '0'; }
|
||
|
|
if((data_blocks - 1) & 0x20) { descriptor[10] = '1'; } else { descriptor[10] = '0'; }
|
||
|
|
if((data_blocks - 1) & 0x10) { descriptor[11] = '1'; } else { descriptor[11] = '0'; }
|
||
|
|
if((data_blocks - 1) & 0x08) { descriptor[12] = '1'; } else { descriptor[12] = '0'; }
|
||
|
|
if((data_blocks - 1) & 0x04) { descriptor[13] = '1'; } else { descriptor[13] = '0'; }
|
||
|
|
if((data_blocks - 1) & 0x02) { descriptor[14] = '1'; } else { descriptor[14] = '0'; }
|
||
|
|
if((data_blocks - 1) & 0x01) { descriptor[15] = '1'; } else { descriptor[15] = '0'; }
|
||
|
|
descriptor[16] = '\0';
|
||
|
|
if(debug) printf("Mode Message = %s\n", descriptor);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Split into 4-bit codewords */
|
||
|
|
for(i = 0; i < 4; i++) {
|
||
|
|
if(descriptor[i * 4] == '1') { desc_data[i] += 8; }
|
||
|
|
if(descriptor[(i * 4) + 1] == '1') { desc_data[i] += 4; }
|
||
|
|
if(descriptor[(i * 4) + 2] == '1') { desc_data[i] += 2; }
|
||
|
|
if(descriptor[(i * 4) + 3] == '1') { desc_data[i] += 1; }
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Add reed-solomon error correction with Galois field GF(16) and prime modulus
|
||
|
|
x^4 + x + 1 (section 7.2.3)*/
|
||
|
|
|
||
|
|
rs_init_gf(0x13);
|
||
|
|
if(compact) {
|
||
|
|
rs_init_code(5, 1);
|
||
|
|
rs_encode(2, desc_data, desc_ecc);
|
||
|
|
for(i = 0; i < 5; i++) {
|
||
|
|
if(desc_ecc[4 - i] & 0x08) { descriptor[(i * 4) + 8] = '1'; } else { descriptor[(i * 4) + 8] = '0'; }
|
||
|
|
if(desc_ecc[4 - i] & 0x04) { descriptor[(i * 4) + 9] = '1'; } else { descriptor[(i * 4) + 9] = '0'; }
|
||
|
|
if(desc_ecc[4 - i] & 0x02) { descriptor[(i * 4) + 10] = '1'; } else { descriptor[(i * 4) + 10] = '0'; }
|
||
|
|
if(desc_ecc[4 - i] & 0x01) { descriptor[(i * 4) + 11] = '1'; } else { descriptor[(i * 4) + 11] = '0'; }
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
rs_init_code(6, 1);
|
||
|
|
rs_encode(4, desc_data, desc_ecc);
|
||
|
|
for(i = 0; i < 6; i++) {
|
||
|
|
if(desc_ecc[5 - i] & 0x08) { descriptor[(i * 4) + 16] = '1'; } else { descriptor[(i * 4) + 16] = '0'; }
|
||
|
|
if(desc_ecc[5 - i] & 0x04) { descriptor[(i * 4) + 17] = '1'; } else { descriptor[(i * 4) + 17] = '0'; }
|
||
|
|
if(desc_ecc[5 - i] & 0x02) { descriptor[(i * 4) + 18] = '1'; } else { descriptor[(i * 4) + 18] = '0'; }
|
||
|
|
if(desc_ecc[5 - i] & 0x01) { descriptor[(i * 4) + 19] = '1'; } else { descriptor[(i * 4) + 19] = '0'; }
|
||
|
|
}
|
||
|
|
}
|
||
|
|
rs_free();
|
||
|
|
|
||
|
|
/* Merge descriptor with the rest of the symbol */
|
||
|
|
for(i = 0; i < 40; i++) {
|
||
|
|
if(compact) {
|
||
|
|
bit_pattern[2000 + i - 2] = descriptor[i];
|
||
|
|
} else {
|
||
|
|
bit_pattern[20000 + i - 2] = descriptor[i];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Plot all of the data into the symbol in pre-defined spiral pattern */
|
||
|
|
if(compact) {
|
||
|
|
|
||
|
|
for(y = AztecCompactOffset[layers - 1]; y < (27 - AztecCompactOffset[layers - 1]); y++) {
|
||
|
|
for(x = AztecCompactOffset[layers - 1]; x < (27 - AztecCompactOffset[layers - 1]); x++) {
|
||
|
|
if(CompactAztecMap[(y * 27) + x] == 1) {
|
||
|
|
set_module(symbol, y - AztecCompactOffset[layers - 1], x - AztecCompactOffset[layers - 1]);
|
||
|
|
}
|
||
|
|
if(CompactAztecMap[(y * 27) + x] >= 2) {
|
||
|
|
if(bit_pattern[CompactAztecMap[(y * 27) + x] - 2] == '1') {
|
||
|
|
set_module(symbol, y - AztecCompactOffset[layers - 1], x - AztecCompactOffset[layers - 1]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
symbol->row_height[y - AztecCompactOffset[layers - 1]] = 1;
|
||
|
|
}
|
||
|
|
symbol->rows = 27 - (2 * AztecCompactOffset[layers - 1]);
|
||
|
|
symbol->width = 27 - (2 * AztecCompactOffset[layers - 1]);
|
||
|
|
} else {
|
||
|
|
|
||
|
|
for(y = AztecOffset[layers - 1]; y < (151 - AztecOffset[layers - 1]); y++) {
|
||
|
|
for(x = AztecOffset[layers - 1]; x < (151 - AztecOffset[layers - 1]); x++) {
|
||
|
|
if(AztecMap[(y * 151) + x] == 1) {
|
||
|
|
set_module(symbol, y - AztecOffset[layers - 1], x - AztecOffset[layers - 1]);
|
||
|
|
}
|
||
|
|
if(AztecMap[(y * 151) + x] >= 2) {
|
||
|
|
if(bit_pattern[AztecMap[(y * 151) + x] - 2] == '1') {
|
||
|
|
set_module(symbol, y - AztecOffset[layers - 1], x - AztecOffset[layers - 1]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
symbol->row_height[y - AztecOffset[layers - 1]] = 1;
|
||
|
|
}
|
||
|
|
symbol->rows = 151 - (2 * AztecOffset[layers - 1]);
|
||
|
|
symbol->width = 151 - (2 * AztecOffset[layers - 1]);
|
||
|
|
}
|
||
|
|
|
||
|
|
return err_code;
|
||
|
|
}
|
||
|
|
|
||
|
|
int aztec_runes(struct zint_symbol *symbol, unsigned char source[], int length)
|
||
|
|
{
|
||
|
|
int input_value, error_number, i, y, x;
|
||
|
|
char binary_string[28];
|
||
|
|
unsigned char data_codewords[3], ecc_codewords[6];
|
||
|
|
|
||
|
|
error_number = 0;
|
||
|
|
input_value = 0;
|
||
|
|
if(length > 3) {
|
||
|
|
strcpy(symbol->errtxt, "Input too large");
|
||
|
|
return ERROR_INVALID_DATA1;
|
||
|
|
}
|
||
|
|
error_number = is_sane(NEON, source, length);
|
||
|
|
if(error_number != 0) {
|
||
|
|
strcpy(symbol->errtxt, "Invalid characters in input");
|
||
|
|
return ERROR_INVALID_DATA1;
|
||
|
|
}
|
||
|
|
switch(length) {
|
||
|
|
case 3: input_value = 100 * ctoi(source[0]);
|
||
|
|
input_value += 10 * ctoi(source[1]);
|
||
|
|
input_value += ctoi(source[2]);
|
||
|
|
break;
|
||
|
|
case 2: input_value = 10 * ctoi(source[0]);
|
||
|
|
input_value += ctoi(source[1]);
|
||
|
|
break;
|
||
|
|
case 1: input_value = ctoi(source[0]);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(input_value > 255) {
|
||
|
|
strcpy(symbol->errtxt, "Input too large");
|
||
|
|
return ERROR_INVALID_DATA1;
|
||
|
|
}
|
||
|
|
|
||
|
|
strcpy(binary_string, "");
|
||
|
|
if(input_value & 0x80) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(input_value & 0x40) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(input_value & 0x20) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(input_value & 0x10) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(input_value & 0x08) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(input_value & 0x04) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(input_value & 0x02) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
if(input_value & 0x01) { concat(binary_string, "1"); } else { concat(binary_string, "0"); }
|
||
|
|
|
||
|
|
data_codewords[0] = 0;
|
||
|
|
data_codewords[1] = 0;
|
||
|
|
|
||
|
|
for(i = 0; i < 2; i++) {
|
||
|
|
if(binary_string[i * 4] == '1') { data_codewords[i] += 8; }
|
||
|
|
if(binary_string[(i * 4) + 1] == '1') { data_codewords[i] += 4; }
|
||
|
|
if(binary_string[(i * 4) + 2] == '1') { data_codewords[i] += 2; }
|
||
|
|
if(binary_string[(i * 4) + 3] == '1') { data_codewords[i] += 1; }
|
||
|
|
}
|
||
|
|
|
||
|
|
rs_init_gf(0x13);
|
||
|
|
rs_init_code(5, 1);
|
||
|
|
rs_encode(2, data_codewords, ecc_codewords);
|
||
|
|
rs_free();
|
||
|
|
|
||
|
|
strcpy(binary_string, "");
|
||
|
|
|
||
|
|
for(i = 0; i < 5; i++) {
|
||
|
|
if(ecc_codewords[4 - i] & 0x08) { binary_string[(i * 4) + 8] = '1'; } else { binary_string[(i * 4) + 8] = '0'; }
|
||
|
|
if(ecc_codewords[4 - i] & 0x04) { binary_string[(i * 4) + 9] = '1'; } else { binary_string[(i * 4) + 9] = '0'; }
|
||
|
|
if(ecc_codewords[4 - i] & 0x02) { binary_string[(i * 4) + 10] = '1'; } else { binary_string[(i * 4) + 10] = '0'; }
|
||
|
|
if(ecc_codewords[4 - i] & 0x01) { binary_string[(i * 4) + 11] = '1'; } else { binary_string[(i * 4) + 11] = '0'; }
|
||
|
|
}
|
||
|
|
|
||
|
|
for(i = 0; i < 28; i += 2) {
|
||
|
|
if(binary_string[i] == '1') { binary_string[i] = '0'; } else { binary_string[i] = '1'; }
|
||
|
|
}
|
||
|
|
|
||
|
|
for(y = 8; y < 19; y++) {
|
||
|
|
for(x = 8; x < 19; x++) {
|
||
|
|
if(CompactAztecMap[(y * 27) + x] == 1) {
|
||
|
|
set_module(symbol, y - 8, x - 8);
|
||
|
|
}
|
||
|
|
if(CompactAztecMap[(y * 27) + x] >= 2) {
|
||
|
|
if(binary_string[CompactAztecMap[(y * 27) + x] - 2000] == '1') {
|
||
|
|
set_module(symbol, y - 8, x - 8);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
symbol->row_height[y - 8] = 1;
|
||
|
|
}
|
||
|
|
symbol->rows = 11;
|
||
|
|
symbol->width = 11;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|