mirror of
https://github.com/zint/zint
synced 2024-11-16 20:57:25 +13:00
1898 lines
61 KiB
C
1898 lines
61 KiB
C
/* code1.c - USS Code One */
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/*
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libzint - the open source barcode library
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Copyright (C) 2009-2016 Robin Stuart <rstuart114@gmail.com>
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the project nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.
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*/
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#include "common.h"
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#include "code1.h"
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#include "reedsol.h"
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#include "large.h"
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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void horiz(struct zint_symbol *symbol, int row_no, int full) {
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int i;
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if (full) {
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for (i = 0; i < symbol->width; i++) {
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set_module(symbol, row_no, i);
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}
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} else {
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for (i = 1; i < symbol->width - 1; i++) {
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set_module(symbol, row_no, i);
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}
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}
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}
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void central_finder(struct zint_symbol *symbol, int start_row, int row_count, int full_rows) {
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int i;
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for (i = 0; i < row_count; i++) {
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if (i < full_rows) {
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horiz(symbol, start_row + (i * 2), 1);
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} else {
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horiz(symbol, start_row + (i * 2), 0);
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if (i != row_count - 1) {
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set_module(symbol, start_row + (i * 2) + 1, 1);
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set_module(symbol, start_row + (i * 2) + 1, symbol->width - 2);
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}
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}
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}
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}
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void vert(struct zint_symbol *symbol, int column, int height, int top) {
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int i;
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if (top) {
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for (i = 0; i < height; i++) {
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set_module(symbol, i, column);
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}
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} else {
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for (i = 0; i < height; i++) {
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set_module(symbol, symbol->rows - i - 1, column);
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}
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}
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}
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void spigot(struct zint_symbol *symbol, int row_no) {
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int i;
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for (i = symbol->width - 1; i > 0; i--) {
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if (module_is_set(symbol, row_no, i - 1)) {
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set_module(symbol, row_no, i);
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}
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}
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}
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int isedi(unsigned char input) {
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int result = 0;
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if (input == 13) {
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result = 1;
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}
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if (input == '*') {
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result = 1;
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}
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if (input == '>') {
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result = 1;
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}
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if (input == ' ') {
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result = 1;
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}
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if ((input >= '0') && (input <= '9')) {
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result = 1;
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}
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if ((input >= 'A') && (input <= 'Z')) {
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result = 1;
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}
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return result;
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}
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int dq4bi(unsigned char source[], int sourcelen, int position) {
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int i;
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for (i = position; isedi(source[position + i]) && ((position + i) < sourcelen); i++);
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if ((position + i) == sourcelen) {
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/* Reached end of input */
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return 0;
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}
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if (source[position + i - 1] == 13) {
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return 1;
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}
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if (source[position + i - 1] == '*') {
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return 1;
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}
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if (source[position + i - 1] == '>') {
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return 1;
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}
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return 0;
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}
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int c1_look_ahead_test(unsigned char source[], int sourcelen, int position, int current_mode, int gs1) {
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float ascii_count, c40_count, text_count, edi_count, byte_count;
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char reduced_char;
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int done, best_scheme, best_count, sp;
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/* Step J */
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if (current_mode == C1_ASCII) {
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ascii_count = 0.0;
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c40_count = 1.0;
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text_count = 1.0;
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edi_count = 1.0;
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byte_count = 2.0;
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} else {
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ascii_count = 1.0;
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c40_count = 2.0;
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text_count = 2.0;
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edi_count = 2.0;
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byte_count = 3.0;
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}
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switch (current_mode) {
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case C1_C40: c40_count = 0.0;
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break;
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case C1_TEXT: text_count = 0.0;
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break;
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case C1_BYTE: byte_count = 0.0;
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break;
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case C1_EDI: edi_count = 0.0;
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break;
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}
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for (sp = position; (sp < sourcelen) && (sp <= (position + 8)); sp++) {
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if (source[sp] <= 127) {
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reduced_char = source[sp];
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} else {
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reduced_char = source[sp] - 127;
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}
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/* Step L */
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if ((source[sp] >= '0') && (source[sp] <= '9')) {
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ascii_count += 0.5;
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} else {
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ascii_count = ceil(ascii_count);
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if (source[sp] > 127) {
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ascii_count += 2.0;
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} else {
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ascii_count += 1.0;
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}
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}
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/* Step M */
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done = 0;
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if (reduced_char == ' ') {
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c40_count += (2.0 / 3.0);
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done = 1;
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}
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if ((reduced_char >= '0') && (reduced_char <= '9')) {
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c40_count += (2.0 / 3.0);
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done = 1;
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}
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if ((reduced_char >= 'A') && (reduced_char <= 'Z')) {
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c40_count += (2.0 / 3.0);
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done = 1;
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}
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if (source[sp] > 127) {
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c40_count += (4.0 / 3.0);
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}
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if (done == 0) {
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c40_count += (4.0 / 3.0);
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}
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/* Step N */
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done = 0;
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if (reduced_char == ' ') {
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text_count += (2.0 / 3.0);
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done = 1;
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}
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if ((reduced_char >= '0') && (reduced_char <= '9')) {
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text_count += (2.0 / 3.0);
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done = 1;
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}
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if ((reduced_char >= 'a') && (reduced_char <= 'z')) {
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text_count += (2.0 / 3.0);
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done = 1;
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}
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if (source[sp] > 127) {
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text_count += (4.0 / 3.0);
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}
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if (done == 0) {
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text_count += (4.0 / 3.0);
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}
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/* Step O */
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done = 0;
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if (source[sp] == 13) {
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edi_count += (2.0 / 3.0);
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done = 1;
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}
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if (source[sp] == '*') {
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edi_count += (2.0 / 3.0);
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done = 1;
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}
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if (source[sp] == '>') {
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edi_count += (2.0 / 3.0);
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done = 1;
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}
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if (source[sp] == ' ') {
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edi_count += (2.0 / 3.0);
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done = 1;
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}
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if ((source[sp] >= '0') && (source[sp] <= '9')) {
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edi_count += (2.0 / 3.0);
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done = 1;
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}
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if ((source[sp] >= 'A') && (source[sp] <= 'Z')) {
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edi_count += (2.0 / 3.0);
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done = 1;
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}
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if (source[sp] > 127) {
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edi_count += (13.0 / 3.0);
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} else {
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if (done == 0) {
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edi_count += (10.0 / 3.0);
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}
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}
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/* Step P */
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if (gs1 && (source[sp] == '[')) {
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byte_count += 3.0;
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} else {
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byte_count += 1.0;
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}
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}
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ascii_count = ceil(ascii_count);
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c40_count = ceil(c40_count);
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text_count = ceil(text_count);
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edi_count = ceil(edi_count);
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byte_count = ceil(byte_count);
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best_scheme = C1_ASCII;
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if (sp == sourcelen) {
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/* Step K */
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best_count = (int) edi_count;
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if (text_count <= best_count) {
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best_count = (int) text_count;
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best_scheme = C1_TEXT;
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}
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if (c40_count <= best_count) {
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best_count = (int) c40_count;
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best_scheme = C1_C40;
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}
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if (ascii_count <= best_count) {
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best_count = (int) ascii_count;
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best_scheme = C1_ASCII;
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}
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if (byte_count <= best_count) {
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best_count = (int) byte_count;
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best_scheme = C1_BYTE;
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}
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} else {
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/* Step Q */
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if (((edi_count + 1.0 <= ascii_count) && (edi_count + 1.0 <= c40_count)) &&
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((edi_count + 1.0 <= byte_count) && (edi_count + 1.0 <= text_count))) {
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best_scheme = C1_EDI;
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}
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if ((c40_count + 1.0 <= ascii_count) && (c40_count + 1.0 <= text_count)) {
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if (c40_count < edi_count) {
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best_scheme = C1_C40;
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} else {
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done = 0;
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if (c40_count == edi_count) {
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if (dq4bi(source, sourcelen, position)) {
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best_scheme = C1_EDI;
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} else {
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best_scheme = C1_C40;
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}
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}
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}
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}
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if (((text_count + 1.0 <= ascii_count) && (text_count + 1.0 <= c40_count)) &&
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((text_count + 1.0 <= byte_count) && (text_count + 1.0 <= edi_count))) {
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best_scheme = C1_TEXT;
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}
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if (((ascii_count + 1.0 <= byte_count) && (ascii_count + 1.0 <= c40_count)) &&
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((ascii_count + 1.0 <= text_count) && (ascii_count + 1.0 <= edi_count))) {
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best_scheme = C1_ASCII;
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}
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if (((byte_count + 1.0 <= ascii_count) && (byte_count + 1.0 <= c40_count)) &&
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((byte_count + 1.0 <= text_count) && (byte_count + 1.0 <= edi_count))) {
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best_scheme = C1_BYTE;
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}
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}
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return best_scheme;
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}
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int c1_encode(struct zint_symbol *symbol, unsigned char source[], unsigned int target[], int length) {
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int current_mode, next_mode;
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int sp, tp, gs1, i, j, p, latch;
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int c40_buffer[6], c40_p;
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int text_buffer[6], text_p;
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int edi_buffer[6], edi_p;
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char decimal_binary[40];
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int byte_start = 0;
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sp = 0;
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tp = 0;
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latch = 0;
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memset(c40_buffer, 0, 6);
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c40_p = 0;
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memset(text_buffer, 0, 6);
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text_p = 0;
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memset(edi_buffer, 0, 6);
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edi_p = 0;
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strcpy(decimal_binary, "");
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if (symbol->input_mode == GS1_MODE) {
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gs1 = 1;
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} else {
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gs1 = 0;
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}
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if (gs1) {
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/* FNC1 */
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target[tp] = 232;
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tp++;
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}
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/* Step A */
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current_mode = C1_ASCII;
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next_mode = C1_ASCII;
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do {
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if (current_mode != next_mode) {
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/* Change mode */
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switch (next_mode) {
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case C1_C40: target[tp] = 230;
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tp++;
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break;
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case C1_TEXT: target[tp] = 239;
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tp++;
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break;
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case C1_EDI: target[tp] = 238;
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tp++;
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break;
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case C1_BYTE: target[tp] = 231;
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tp++;
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break;
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}
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}
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if ((current_mode != C1_BYTE) && (next_mode == C1_BYTE)) {
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byte_start = tp;
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}
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current_mode = next_mode;
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if (current_mode == C1_ASCII) {
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/* Step B - ASCII encodation */
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next_mode = C1_ASCII;
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if ((length - sp) >= 21) {
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/* Step B1 */
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j = 0;
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for (i = 0; i < 21; i++) {
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if ((source[sp + i] >= '0') && (source[sp + i] <= '9')) {
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j++;
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}
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}
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if (j == 21) {
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next_mode = C1_DECIMAL;
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strcpy(decimal_binary, "1111");
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}
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}
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if ((next_mode == C1_ASCII) && ((length - sp) >= 13)) {
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/* Step B2 */
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j = 0;
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for (i = 0; i < 13; i++) {
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if ((source[sp + i] >= '0') && (source[sp + i] <= '9')) {
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j++;
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}
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}
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if (j == 13) {
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latch = 0;
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for (i = sp + 13; i < length; i++) {
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if (!((source[sp + i] >= '0') && (source[sp + i] <= '9'))) {
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latch = 1;
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}
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}
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if (!(latch)) {
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next_mode = C1_DECIMAL;
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strcpy(decimal_binary, "1111");
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}
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}
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}
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if (next_mode == C1_ASCII) { /* Step B3 */
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if (istwodigits(source, sp) && ((sp + 1) != length)) {
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target[tp] = (10 * ctoi(source[sp])) + ctoi(source[sp + 1]) + 130;
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tp++;
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sp += 2;
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} else {
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if ((gs1) && (source[sp] == '[')) {
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if ((length - sp) >= 15) {
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/* Step B4 */
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j = 0;
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for (i = 0; i < 15; i++) {
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if ((source[sp + i] >= '0') && (source[sp + i] <= '9')) {
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j++;
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}
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}
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if (j == 15) {
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target[tp] = 236; /* FNC1 and change to Decimal */
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tp++;
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sp++;
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next_mode = C1_DECIMAL;
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}
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}
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if ((length - sp) >= 7) { /* Step B5 */
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j = 0;
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for (i = 0; i < 7; i++) {
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if ((source[sp + i] >= '0') && (source[sp + i] <= '9')) {
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j++;
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}
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}
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if (j == 7) {
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latch = 0;
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for (i = sp + 7; i < length; i++) {
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if (!((source[sp + i] >= '0') && (source[sp + i] <= '9'))) {
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latch = 1;
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}
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}
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if (!(latch)) {
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target[tp] = 236; /* FNC1 and change to Decimal */
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tp++;
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sp++;
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next_mode = C1_DECIMAL;
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}
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}
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}
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}
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if (next_mode == C1_ASCII) {
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/* Step B6 */
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next_mode = c1_look_ahead_test(source, length, sp, current_mode, gs1);
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if (next_mode == C1_ASCII) {
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if (source[sp] > 127) {
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/* Step B7 */
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target[tp] = 235; /* FNC4 */
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tp++;
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target[tp] = (source[sp] - 128) + 1;
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tp++;
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sp++;
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} else {
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/* Step B8 */
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if ((gs1) && (source[sp] == '[')) {
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target[tp] = 232; /* FNC1 */
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tp++;
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sp++;
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} else {
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target[tp] = source[sp] + 1;
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tp++;
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sp++;
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}
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}
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}
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}
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}
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}
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}
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if (current_mode == C1_C40) {
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/* Step C - C40 encodation */
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int shift_set, value, done = 0, latch = 0;
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next_mode = C1_C40;
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if (c40_p == 0) {
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|
if ((length - sp) >= 12) {
|
|
j = 0;
|
|
|
|
for (i = 0; i < 12; i++) {
|
|
if ((source[sp + i] >= '0') && (source[sp + i] <= '9')) {
|
|
j++;
|
|
}
|
|
}
|
|
|
|
if (j == 12) {
|
|
next_mode = C1_ASCII;
|
|
done = 1;
|
|
}
|
|
}
|
|
|
|
if ((length - sp) >= 8) {
|
|
j = 0;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
if ((source[sp + i] >= '0') && (source[sp + i] <= '9')) {
|
|
j++;
|
|
}
|
|
}
|
|
|
|
if ((length - sp) == 8) {
|
|
latch = 1;
|
|
} else {
|
|
latch = 1;
|
|
for (j = sp + 8; j < length; j++) {
|
|
if ((source[j] <= '0') || (source[j] >= '9')) {
|
|
latch = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((j == 8) && latch) {
|
|
next_mode = C1_ASCII;
|
|
done = 1;
|
|
}
|
|
}
|
|
|
|
if (!(done)) {
|
|
next_mode = c1_look_ahead_test(source, length, sp, current_mode, gs1);
|
|
}
|
|
}
|
|
|
|
if (next_mode != C1_C40) {
|
|
target[tp] = 255; /* Unlatch */
|
|
tp++;
|
|
} else {
|
|
if (source[sp] > 127) {
|
|
c40_buffer[c40_p] = 1;
|
|
c40_p++;
|
|
c40_buffer[c40_p] = 30; /* Upper Shift */
|
|
c40_p++;
|
|
shift_set = c40_shift[source[sp] - 128];
|
|
value = c40_value[source[sp] - 128];
|
|
} else {
|
|
shift_set = c40_shift[source[sp]];
|
|
value = c40_value[source[sp]];
|
|
}
|
|
|
|
if (gs1 && (source[sp] == '[')) {
|
|
shift_set = 2;
|
|
value = 27; /* FNC1 */
|
|
}
|
|
|
|
if (shift_set != 0) {
|
|
c40_buffer[c40_p] = shift_set - 1;
|
|
c40_p++;
|
|
}
|
|
c40_buffer[c40_p] = value;
|
|
c40_p++;
|
|
|
|
if (c40_p >= 3) {
|
|
int iv;
|
|
|
|
iv = (1600 * c40_buffer[0]) + (40 * c40_buffer[1]) + (c40_buffer[2]) + 1;
|
|
target[tp] = iv / 256;
|
|
tp++;
|
|
target[tp] = iv % 256;
|
|
tp++;
|
|
|
|
c40_buffer[0] = c40_buffer[3];
|
|
c40_buffer[1] = c40_buffer[4];
|
|
c40_buffer[2] = c40_buffer[5];
|
|
c40_buffer[3] = 0;
|
|
c40_buffer[4] = 0;
|
|
c40_buffer[5] = 0;
|
|
c40_p -= 3;
|
|
}
|
|
sp++;
|
|
}
|
|
}
|
|
|
|
if (current_mode == C1_TEXT) {
|
|
/* Step D - Text encodation */
|
|
int shift_set, value, done = 0, latch = 0;
|
|
|
|
next_mode = C1_TEXT;
|
|
if (text_p == 0) {
|
|
if ((length - sp) >= 12) {
|
|
j = 0;
|
|
|
|
for (i = 0; i < 12; i++) {
|
|
if ((source[sp + i] >= '0') && (source[sp + i] <= '9')) {
|
|
j++;
|
|
}
|
|
}
|
|
|
|
if (j == 12) {
|
|
next_mode = C1_ASCII;
|
|
done = 1;
|
|
}
|
|
}
|
|
|
|
if ((length - sp) >= 8) {
|
|
j = 0;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
if ((source[sp + i] >= '0') && (source[sp + i] <= '9')) {
|
|
j++;
|
|
}
|
|
}
|
|
|
|
if ((length - sp) == 8) {
|
|
latch = 1;
|
|
} else {
|
|
latch = 1;
|
|
for (j = sp + 8; j < length; j++) {
|
|
if ((source[j] <= '0') || (source[j] >= '9')) {
|
|
latch = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((j == 8) && latch) {
|
|
next_mode = C1_ASCII;
|
|
done = 1;
|
|
}
|
|
}
|
|
|
|
if (!(done)) {
|
|
next_mode = c1_look_ahead_test(source, length, sp, current_mode, gs1);
|
|
}
|
|
}
|
|
|
|
if (next_mode != C1_TEXT) {
|
|
target[tp] = 255;
|
|
tp++; /* Unlatch */
|
|
} else {
|
|
if (source[sp] > 127) {
|
|
text_buffer[text_p] = 1;
|
|
text_p++;
|
|
text_buffer[text_p] = 30;
|
|
text_p++; /* Upper Shift */
|
|
shift_set = text_shift[source[sp] - 128];
|
|
value = text_value[source[sp] - 128];
|
|
} else {
|
|
shift_set = text_shift[source[sp]];
|
|
value = text_value[source[sp]];
|
|
}
|
|
|
|
if (gs1 && (source[sp] == '[')) {
|
|
shift_set = 2;
|
|
value = 27; /* FNC1 */
|
|
}
|
|
|
|
if (shift_set != 0) {
|
|
text_buffer[text_p] = shift_set - 1;
|
|
text_p++;
|
|
}
|
|
text_buffer[text_p] = value;
|
|
text_p++;
|
|
|
|
if (text_p >= 3) {
|
|
int iv;
|
|
|
|
iv = (1600 * text_buffer[0]) + (40 * text_buffer[1]) + (text_buffer[2]) + 1;
|
|
target[tp] = iv / 256;
|
|
tp++;
|
|
target[tp] = iv % 256;
|
|
tp++;
|
|
|
|
text_buffer[0] = text_buffer[3];
|
|
text_buffer[1] = text_buffer[4];
|
|
text_buffer[2] = text_buffer[5];
|
|
text_buffer[3] = 0;
|
|
text_buffer[4] = 0;
|
|
text_buffer[5] = 0;
|
|
text_p -= 3;
|
|
}
|
|
sp++;
|
|
}
|
|
}
|
|
|
|
if (current_mode == C1_EDI) {
|
|
/* Step E - EDI Encodation */
|
|
int value = 0, latch = 0;
|
|
|
|
next_mode = C1_EDI;
|
|
if (edi_p == 0) {
|
|
if ((length - sp) >= 12) {
|
|
j = 0;
|
|
|
|
for (i = 0; i < 12; i++) {
|
|
if ((source[sp + i] >= '0') && (source[sp + i] <= '9')) {
|
|
j++;
|
|
}
|
|
}
|
|
|
|
if (j == 12) {
|
|
next_mode = C1_ASCII;
|
|
}
|
|
}
|
|
|
|
if ((length - sp) >= 8) {
|
|
j = 0;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
if ((source[sp + i] >= '0') && (source[sp + i] <= '9')) {
|
|
j++;
|
|
}
|
|
}
|
|
|
|
if ((length - sp) == 8) {
|
|
latch = 1;
|
|
} else {
|
|
latch = 1;
|
|
for (j = sp + 8; j < length; j++) {
|
|
if ((source[j] <= '0') || (source[j] >= '9')) {
|
|
latch = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((j == 8) && latch) {
|
|
next_mode = C1_ASCII;
|
|
}
|
|
}
|
|
|
|
if (!((isedi(source[sp]) && isedi(source[sp + 1])) && isedi(source[sp + 2]))) {
|
|
next_mode = C1_ASCII;
|
|
}
|
|
}
|
|
|
|
if (next_mode != C1_EDI) {
|
|
target[tp] = 255; /* Unlatch */
|
|
tp++;
|
|
} else {
|
|
if (source[sp] == 13) {
|
|
value = 0;
|
|
}
|
|
if (source[sp] == '*') {
|
|
value = 1;
|
|
}
|
|
if (source[sp] == '>') {
|
|
value = 2;
|
|
}
|
|
if (source[sp] == ' ') {
|
|
value = 3;
|
|
}
|
|
if ((source[sp] >= '0') && (source[sp] <= '9')) {
|
|
value = source[sp] - '0' + 4;
|
|
}
|
|
if ((source[sp] >= 'A') && (source[sp] <= 'Z')) {
|
|
value = source[sp] - 'A' + 14;
|
|
}
|
|
|
|
edi_buffer[edi_p] = value;
|
|
edi_p++;
|
|
|
|
if (edi_p >= 3) {
|
|
int iv;
|
|
|
|
iv = (1600 * edi_buffer[0]) + (40 * edi_buffer[1]) + (edi_buffer[2]) + 1;
|
|
target[tp] = iv / 256;
|
|
tp++;
|
|
target[tp] = iv % 256;
|
|
tp++;
|
|
|
|
edi_buffer[0] = edi_buffer[3];
|
|
edi_buffer[1] = edi_buffer[4];
|
|
edi_buffer[2] = edi_buffer[5];
|
|
edi_buffer[3] = 0;
|
|
edi_buffer[4] = 0;
|
|
edi_buffer[5] = 0;
|
|
edi_p -= 3;
|
|
}
|
|
sp++;
|
|
}
|
|
}
|
|
|
|
if (current_mode == C1_DECIMAL) {
|
|
/* Step F - Decimal encodation */
|
|
int value, decimal_count, data_left;
|
|
|
|
next_mode = C1_DECIMAL;
|
|
|
|
data_left = length - sp;
|
|
decimal_count = 0;
|
|
|
|
if (data_left >= 1) {
|
|
if ((source[sp] >= '0') && (source[sp] <= '9')) {
|
|
decimal_count = 1;
|
|
}
|
|
}
|
|
if (data_left >= 2) {
|
|
if ((decimal_count == 1) && ((source[sp + 1] >= '0') && (source[sp + 1] <= '9'))) {
|
|
decimal_count = 2;
|
|
}
|
|
}
|
|
if (data_left >= 3) {
|
|
if ((decimal_count == 2) && ((source[sp + 2] >= '0') && (source[sp + 2] <= '9'))) {
|
|
decimal_count = 3;
|
|
}
|
|
}
|
|
|
|
if (decimal_count != 3) {
|
|
int bits_left_in_byte, target_count;
|
|
int sub_target;
|
|
/* Finish Decimal mode and go back to ASCII */
|
|
|
|
strcat(decimal_binary, "111111"); /* Unlatch */
|
|
|
|
target_count = 3;
|
|
if (strlen(decimal_binary) <= 16) {
|
|
target_count = 2;
|
|
}
|
|
if (strlen(decimal_binary) <= 8) {
|
|
target_count = 1;
|
|
}
|
|
bits_left_in_byte = (8 * target_count) - strlen(decimal_binary);
|
|
if (bits_left_in_byte == 8) {
|
|
bits_left_in_byte = 0;
|
|
}
|
|
|
|
if (bits_left_in_byte == 2) {
|
|
strcat(decimal_binary, "01");
|
|
}
|
|
|
|
if ((bits_left_in_byte == 4) || (bits_left_in_byte == 6)) {
|
|
if (decimal_count >= 1) {
|
|
int sub_value = ctoi(source[sp]) + 1;
|
|
|
|
if (sub_value & 0x08) {
|
|
strcat(decimal_binary, "1");
|
|
} else {
|
|
strcat(decimal_binary, "0");
|
|
}
|
|
if (sub_value & 0x04) {
|
|
strcat(decimal_binary, "1");
|
|
} else {
|
|
strcat(decimal_binary, "0");
|
|
}
|
|
if (sub_value & 0x02) {
|
|
strcat(decimal_binary, "1");
|
|
} else {
|
|
strcat(decimal_binary, "0");
|
|
}
|
|
if (sub_value & 0x01) {
|
|
strcat(decimal_binary, "1");
|
|
} else {
|
|
strcat(decimal_binary, "0");
|
|
}
|
|
sp++;
|
|
} else {
|
|
strcat(decimal_binary, "1111");
|
|
}
|
|
}
|
|
|
|
if (bits_left_in_byte == 6) {
|
|
strcat(decimal_binary, "01");
|
|
}
|
|
|
|
/* Binary buffer is full - transfer to target */
|
|
if (target_count >= 1) {
|
|
sub_target = 0;
|
|
if (decimal_binary[0] == '1') {
|
|
sub_target += 128;
|
|
}
|
|
if (decimal_binary[1] == '1') {
|
|
sub_target += 64;
|
|
}
|
|
if (decimal_binary[2] == '1') {
|
|
sub_target += 32;
|
|
}
|
|
if (decimal_binary[3] == '1') {
|
|
sub_target += 16;
|
|
}
|
|
if (decimal_binary[4] == '1') {
|
|
sub_target += 8;
|
|
}
|
|
if (decimal_binary[5] == '1') {
|
|
sub_target += 4;
|
|
}
|
|
if (decimal_binary[6] == '1') {
|
|
sub_target += 2;
|
|
}
|
|
if (decimal_binary[7] == '1') {
|
|
sub_target += 1;
|
|
}
|
|
target[tp] = sub_target;
|
|
tp++;
|
|
}
|
|
if (target_count >= 2) {
|
|
sub_target = 0;
|
|
if (decimal_binary[8] == '1') {
|
|
sub_target += 128;
|
|
}
|
|
if (decimal_binary[9] == '1') {
|
|
sub_target += 64;
|
|
}
|
|
if (decimal_binary[10] == '1') {
|
|
sub_target += 32;
|
|
}
|
|
if (decimal_binary[11] == '1') {
|
|
sub_target += 16;
|
|
}
|
|
if (decimal_binary[12] == '1') {
|
|
sub_target += 8;
|
|
}
|
|
if (decimal_binary[13] == '1') {
|
|
sub_target += 4;
|
|
}
|
|
if (decimal_binary[14] == '1') {
|
|
sub_target += 2;
|
|
}
|
|
if (decimal_binary[15] == '1') {
|
|
sub_target += 1;
|
|
}
|
|
target[tp] = sub_target;
|
|
tp++;
|
|
}
|
|
if (target_count == 3) {
|
|
sub_target = 0;
|
|
if (decimal_binary[16] == '1') {
|
|
sub_target += 128;
|
|
}
|
|
if (decimal_binary[17] == '1') {
|
|
sub_target += 64;
|
|
}
|
|
if (decimal_binary[18] == '1') {
|
|
sub_target += 32;
|
|
}
|
|
if (decimal_binary[19] == '1') {
|
|
sub_target += 16;
|
|
}
|
|
if (decimal_binary[20] == '1') {
|
|
sub_target += 8;
|
|
}
|
|
if (decimal_binary[21] == '1') {
|
|
sub_target += 4;
|
|
}
|
|
if (decimal_binary[22] == '1') {
|
|
sub_target += 2;
|
|
}
|
|
if (decimal_binary[23] == '1') {
|
|
sub_target += 1;
|
|
}
|
|
target[tp] = sub_target;
|
|
tp++;
|
|
}
|
|
|
|
next_mode = C1_ASCII;
|
|
} else {
|
|
/* There are three digits - convert the value to binary */
|
|
value = (100 * ctoi(source[sp])) + (10 * ctoi(source[sp + 1])) + ctoi(source[sp + 2]) + 1;
|
|
|
|
for (p = 0; p < 10; p++) {
|
|
if (value & (0x200 >> p)) {
|
|
strcat(decimal_binary, "1");
|
|
} else {
|
|
strcat(decimal_binary, "0");
|
|
}
|
|
}
|
|
|
|
sp += 3;
|
|
}
|
|
|
|
if (strlen(decimal_binary) >= 24) {
|
|
int target1 = 0, target2 = 0, target3 = 0;
|
|
char temp_binary[40];
|
|
|
|
/* Binary buffer is full - transfer to target */
|
|
|
|
for (p = 0; p < 8; p++) {
|
|
if (decimal_binary[p] == '1') {
|
|
target1 += (0x80 >> p);
|
|
}
|
|
if (decimal_binary[p + 8] == '1') {
|
|
target2 += (0x80 >> p);
|
|
}
|
|
if (decimal_binary[p + 16] == '1') {
|
|
target3 += (0x80 >> p);
|
|
}
|
|
}
|
|
target[tp] = target1;
|
|
tp++;
|
|
target[tp] = target2;
|
|
tp++;
|
|
target[tp] = target3;
|
|
tp++;
|
|
|
|
strcpy(temp_binary, "");
|
|
if (strlen(decimal_binary) > 24) {
|
|
for (i = 0; i <= (int) (strlen(decimal_binary) - 24); i++) {
|
|
temp_binary[i] = decimal_binary[i + 24];
|
|
}
|
|
strcpy(decimal_binary, temp_binary);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (current_mode == C1_BYTE) {
|
|
next_mode = C1_BYTE;
|
|
|
|
if (gs1 && (source[sp] == '[')) {
|
|
next_mode = C1_ASCII;
|
|
} else {
|
|
if (source[sp] <= 127) {
|
|
next_mode = c1_look_ahead_test(source, length, sp, current_mode, gs1);
|
|
}
|
|
}
|
|
|
|
if (next_mode != C1_BYTE) {
|
|
/* Insert byte field length */
|
|
if ((tp - byte_start) <= 249) {
|
|
for (i = tp; i >= byte_start; i--) {
|
|
target[i + 1] = target[i];
|
|
}
|
|
target[byte_start] = (tp - byte_start);
|
|
tp++;
|
|
} else {
|
|
for (i = tp; i >= byte_start; i--) {
|
|
target[i + 2] = target[i];
|
|
}
|
|
target[byte_start] = 249 + ((tp - byte_start) / 250);
|
|
target[byte_start + 1] = ((tp - byte_start) % 250);
|
|
tp += 2;
|
|
}
|
|
} else {
|
|
target[tp] = source[sp];
|
|
tp++;
|
|
sp++;
|
|
}
|
|
}
|
|
|
|
if (tp > 1480) {
|
|
/* Data is too large for symbol */
|
|
strcpy(symbol->errtxt, "Input data too long");
|
|
return 0;
|
|
}
|
|
} while (sp < length);
|
|
|
|
/* Empty buffers */
|
|
if (c40_p == 2) {
|
|
int iv;
|
|
|
|
c40_buffer[2] = 1;
|
|
iv = (1600 * c40_buffer[0]) + (40 * c40_buffer[1]) + (c40_buffer[2]) + 1;
|
|
target[tp] = iv / 256;
|
|
tp++;
|
|
target[tp] = iv % 256;
|
|
tp++;
|
|
target[tp] = 255;
|
|
tp++; /* Unlatch */
|
|
}
|
|
if (c40_p == 1) {
|
|
int iv;
|
|
|
|
c40_buffer[1] = 1;
|
|
c40_buffer[2] = 31; /* Pad */
|
|
iv = (1600 * c40_buffer[0]) + (40 * c40_buffer[1]) + (c40_buffer[2]) + 1;
|
|
target[tp] = iv / 256;
|
|
tp++;
|
|
target[tp] = iv % 256;
|
|
tp++;
|
|
target[tp] = 255;
|
|
tp++; /* Unlatch */
|
|
}
|
|
if (text_p == 2) {
|
|
int iv;
|
|
|
|
text_buffer[2] = 1;
|
|
iv = (1600 * text_buffer[0]) + (40 * text_buffer[1]) + (text_buffer[2]) + 1;
|
|
target[tp] = iv / 256;
|
|
tp++;
|
|
target[tp] = iv % 256;
|
|
tp++;
|
|
target[tp] = 255;
|
|
tp++; /* Unlatch */
|
|
}
|
|
if (text_p == 1) {
|
|
int iv;
|
|
|
|
text_buffer[1] = 1;
|
|
text_buffer[2] = 31; /* Pad */
|
|
iv = (1600 * text_buffer[0]) + (40 * text_buffer[1]) + (text_buffer[2]) + 1;
|
|
target[tp] = iv / 256;
|
|
tp++;
|
|
target[tp] = iv % 256;
|
|
tp++;
|
|
target[tp] = 255;
|
|
tp++; /* Unlatch */
|
|
}
|
|
|
|
if (current_mode == C1_DECIMAL) {
|
|
int bits_left_in_byte, target_count;
|
|
int sub_target;
|
|
/* Finish Decimal mode and go back to ASCII */
|
|
|
|
strcat(decimal_binary, "111111"); /* Unlatch */
|
|
|
|
target_count = 3;
|
|
if (strlen(decimal_binary) <= 16) {
|
|
target_count = 2;
|
|
}
|
|
if (strlen(decimal_binary) <= 8) {
|
|
target_count = 1;
|
|
}
|
|
bits_left_in_byte = (8 * target_count) - strlen(decimal_binary);
|
|
if (bits_left_in_byte == 8) {
|
|
bits_left_in_byte = 0;
|
|
}
|
|
|
|
if (bits_left_in_byte == 2) {
|
|
strcat(decimal_binary, "01");
|
|
}
|
|
|
|
if ((bits_left_in_byte == 4) || (bits_left_in_byte == 6)) {
|
|
strcat(decimal_binary, "1111");
|
|
}
|
|
|
|
if (bits_left_in_byte == 6) {
|
|
strcat(decimal_binary, "01");
|
|
}
|
|
|
|
/* Binary buffer is full - transfer to target */
|
|
if (target_count >= 1) {
|
|
sub_target = 0;
|
|
if (decimal_binary[0] == '1') {
|
|
sub_target += 128;
|
|
}
|
|
if (decimal_binary[1] == '1') {
|
|
sub_target += 64;
|
|
}
|
|
if (decimal_binary[2] == '1') {
|
|
sub_target += 32;
|
|
}
|
|
if (decimal_binary[3] == '1') {
|
|
sub_target += 16;
|
|
}
|
|
if (decimal_binary[4] == '1') {
|
|
sub_target += 8;
|
|
}
|
|
if (decimal_binary[5] == '1') {
|
|
sub_target += 4;
|
|
}
|
|
if (decimal_binary[6] == '1') {
|
|
sub_target += 2;
|
|
}
|
|
if (decimal_binary[7] == '1') {
|
|
sub_target += 1;
|
|
}
|
|
target[tp] = sub_target;
|
|
tp++;
|
|
}
|
|
if (target_count >= 2) {
|
|
sub_target = 0;
|
|
if (decimal_binary[8] == '1') {
|
|
sub_target += 128;
|
|
}
|
|
if (decimal_binary[9] == '1') {
|
|
sub_target += 64;
|
|
}
|
|
if (decimal_binary[10] == '1') {
|
|
sub_target += 32;
|
|
}
|
|
if (decimal_binary[11] == '1') {
|
|
sub_target += 16;
|
|
}
|
|
if (decimal_binary[12] == '1') {
|
|
sub_target += 8;
|
|
}
|
|
if (decimal_binary[13] == '1') {
|
|
sub_target += 4;
|
|
}
|
|
if (decimal_binary[14] == '1') {
|
|
sub_target += 2;
|
|
}
|
|
if (decimal_binary[15] == '1') {
|
|
sub_target += 1;
|
|
}
|
|
target[tp] = sub_target;
|
|
tp++;
|
|
}
|
|
if (target_count == 3) {
|
|
sub_target = 0;
|
|
if (decimal_binary[16] == '1') {
|
|
sub_target += 128;
|
|
}
|
|
if (decimal_binary[17] == '1') {
|
|
sub_target += 64;
|
|
}
|
|
if (decimal_binary[18] == '1') {
|
|
sub_target += 32;
|
|
}
|
|
if (decimal_binary[19] == '1') {
|
|
sub_target += 16;
|
|
}
|
|
if (decimal_binary[20] == '1') {
|
|
sub_target += 8;
|
|
}
|
|
if (decimal_binary[21] == '1') {
|
|
sub_target += 4;
|
|
}
|
|
if (decimal_binary[22] == '1') {
|
|
sub_target += 2;
|
|
}
|
|
if (decimal_binary[23] == '1') {
|
|
sub_target += 1;
|
|
}
|
|
target[tp] = sub_target;
|
|
tp++;
|
|
}
|
|
}
|
|
|
|
if (current_mode == C1_BYTE) {
|
|
/* Insert byte field length */
|
|
if ((tp - byte_start) <= 249) {
|
|
for (i = tp; i >= byte_start; i--) {
|
|
target[i + 1] = target[i];
|
|
}
|
|
target[byte_start] = (tp - byte_start);
|
|
tp++;
|
|
} else {
|
|
for (i = tp; i >= byte_start; i--) {
|
|
target[i + 2] = target[i];
|
|
}
|
|
target[byte_start] = 249 + ((tp - byte_start) / 250);
|
|
target[byte_start + 1] = ((tp - byte_start) % 250);
|
|
tp += 2;
|
|
}
|
|
}
|
|
|
|
/* Re-check length of data */
|
|
if (tp > 1480) {
|
|
/* Data is too large for symbol */
|
|
strcpy(symbol->errtxt, "Input data too long");
|
|
return 0;
|
|
}
|
|
/*
|
|
printf("targets:\n");
|
|
for(i = 0; i < tp; i++) {
|
|
printf("[%d]", target[i]);
|
|
}
|
|
printf("\n");
|
|
*/
|
|
return tp;
|
|
}
|
|
|
|
void block_copy(struct zint_symbol *symbol, char grid[][120], int start_row, int start_col, int height, int width, int row_offset, int col_offset) {
|
|
int i, j;
|
|
|
|
for (i = start_row; i < (start_row + height); i++) {
|
|
for (j = start_col; j < (start_col + width); j++) {
|
|
if (grid[i][j] == '1') {
|
|
set_module(symbol, i + row_offset, j + col_offset);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int code_one(struct zint_symbol *symbol, unsigned char source[], int length) {
|
|
int size = 1, i, j, data_blocks;
|
|
|
|
char datagrid[136][120];
|
|
int row, col;
|
|
int sub_version = 0;
|
|
|
|
if ((symbol->option_2 < 0) || (symbol->option_2 > 10)) {
|
|
strcpy(symbol->errtxt, "Invalid symbol size");
|
|
return ZINT_ERROR_INVALID_OPTION;
|
|
}
|
|
|
|
if (symbol->option_2 == 9) {
|
|
/* Version S */
|
|
int codewords;
|
|
short int elreg[112];
|
|
unsigned int data[15], ecc[15];
|
|
int stream[30];
|
|
int block_width;
|
|
|
|
if (length > 18) {
|
|
strcpy(symbol->errtxt, "Input data too long");
|
|
return ZINT_ERROR_TOO_LONG;
|
|
}
|
|
if (is_sane(NEON, source, length) == ZINT_ERROR_INVALID_DATA) {
|
|
strcpy(symbol->errtxt, "Invalid input data (Version S encodes numeric input only)");
|
|
return ZINT_ERROR_INVALID_DATA;
|
|
}
|
|
|
|
sub_version = 3;
|
|
codewords = 12;
|
|
block_width = 6; /* Version S-30 */
|
|
if (length <= 12) {
|
|
/* Version S-20 */
|
|
sub_version = 2;
|
|
codewords = 8;
|
|
block_width = 4;
|
|
}
|
|
if (length <= 6) {
|
|
/* Version S-10 */
|
|
sub_version = 1;
|
|
codewords = 4;
|
|
block_width = 2;
|
|
}
|
|
|
|
binary_load(elreg, (char *) source, length);
|
|
|
|
for (i = 0; i < 15; i++) {
|
|
data[i] = 0;
|
|
ecc[i] = 0;
|
|
}
|
|
|
|
for (i = 0; i < codewords; i++) {
|
|
data[codewords - i - 1] += 1 * elreg[(i * 5)];
|
|
data[codewords - i - 1] += 2 * elreg[(i * 5) + 1];
|
|
data[codewords - i - 1] += 4 * elreg[(i * 5) + 2];
|
|
data[codewords - i - 1] += 8 * elreg[(i * 5) + 3];
|
|
data[codewords - i - 1] += 16 * elreg[(i * 5) + 4];
|
|
}
|
|
|
|
rs_init_gf(0x25);
|
|
rs_init_code(codewords, 1);
|
|
rs_encode_long(codewords, data, ecc);
|
|
rs_free();
|
|
|
|
for (i = 0; i < codewords; i++) {
|
|
stream[i] = data[i];
|
|
stream[i + codewords] = ecc[codewords - i - 1];
|
|
}
|
|
|
|
for (i = 0; i < 136; i++) {
|
|
for (j = 0; j < 120; j++) {
|
|
datagrid[i][j] = '0';
|
|
}
|
|
}
|
|
|
|
i = 0;
|
|
for (row = 0; row < 2; row++) {
|
|
for (col = 0; col < block_width; col++) {
|
|
if (stream[i] & 0x10) {
|
|
datagrid[row * 2][col * 5] = '1';
|
|
}
|
|
if (stream[i] & 0x08) {
|
|
datagrid[row * 2][(col * 5) + 1] = '1';
|
|
}
|
|
if (stream[i] & 0x04) {
|
|
datagrid[row * 2][(col * 5) + 2] = '1';
|
|
}
|
|
if (stream[i] & 0x02) {
|
|
datagrid[(row * 2) + 1][col * 5] = '1';
|
|
}
|
|
if (stream[i] & 0x01) {
|
|
datagrid[(row * 2) + 1][(col * 5) + 1] = '1';
|
|
}
|
|
if (stream[i + 1] & 0x10) {
|
|
datagrid[row * 2][(col * 5) + 3] = '1';
|
|
}
|
|
if (stream[i + 1] & 0x08) {
|
|
datagrid[row * 2][(col * 5) + 4] = '1';
|
|
}
|
|
if (stream[i + 1] & 0x04) {
|
|
datagrid[(row * 2) + 1][(col * 5) + 2] = '1';
|
|
}
|
|
if (stream[i + 1] & 0x02) {
|
|
datagrid[(row * 2) + 1][(col * 5) + 3] = '1';
|
|
}
|
|
if (stream[i + 1] & 0x01) {
|
|
datagrid[(row * 2) + 1][(col * 5) + 4] = '1';
|
|
}
|
|
i += 2;
|
|
}
|
|
}
|
|
|
|
size = 9;
|
|
symbol->rows = 8;
|
|
symbol->width = 10 * sub_version + 1;
|
|
}
|
|
|
|
if (symbol->option_2 == 10) {
|
|
/* Version T */
|
|
unsigned int data[40], ecc[25];
|
|
unsigned int stream[65];
|
|
int data_length;
|
|
int data_cw, ecc_cw, block_width;
|
|
|
|
for (i = 0; i < 40; i++) {
|
|
data[i] = 0;
|
|
}
|
|
data_length = c1_encode(symbol, source, data, length);
|
|
|
|
if (data_length == 0) {
|
|
return ZINT_ERROR_TOO_LONG;
|
|
}
|
|
|
|
if (data_length > 38) {
|
|
strcpy(symbol->errtxt, "Input data too long");
|
|
return ZINT_ERROR_TOO_LONG;
|
|
}
|
|
|
|
size = 10;
|
|
sub_version = 3;
|
|
data_cw = 38;
|
|
ecc_cw = 22;
|
|
block_width = 12;
|
|
if (data_length <= 24) {
|
|
sub_version = 2;
|
|
data_cw = 24;
|
|
ecc_cw = 16;
|
|
block_width = 8;
|
|
}
|
|
if (data_length <= 10) {
|
|
sub_version = 1;
|
|
data_cw = 10;
|
|
ecc_cw = 10;
|
|
block_width = 4;
|
|
}
|
|
|
|
for (i = data_length; i < data_cw; i++) {
|
|
data[i] = 129; /* Pad */
|
|
}
|
|
|
|
/* Calculate error correction data */
|
|
rs_init_gf(0x12d);
|
|
rs_init_code(ecc_cw, 1);
|
|
rs_encode_long(data_cw, data, ecc);
|
|
rs_free();
|
|
|
|
/* "Stream" combines data and error correction data */
|
|
for (i = 0; i < data_cw; i++) {
|
|
stream[i] = data[i];
|
|
}
|
|
for (i = 0; i < ecc_cw; i++) {
|
|
stream[data_cw + i] = ecc[ecc_cw - i - 1];
|
|
}
|
|
|
|
for (i = 0; i < 136; i++) {
|
|
for (j = 0; j < 120; j++) {
|
|
datagrid[i][j] = '0';
|
|
}
|
|
}
|
|
|
|
i = 0;
|
|
for (row = 0; row < 5; row++) {
|
|
for (col = 0; col < block_width; col++) {
|
|
if (stream[i] & 0x80) {
|
|
datagrid[row * 2][col * 4] = '1';
|
|
}
|
|
if (stream[i] & 0x40) {
|
|
datagrid[row * 2][(col * 4) + 1] = '1';
|
|
}
|
|
if (stream[i] & 0x20) {
|
|
datagrid[row * 2][(col * 4) + 2] = '1';
|
|
}
|
|
if (stream[i] & 0x10) {
|
|
datagrid[row * 2][(col * 4) + 3] = '1';
|
|
}
|
|
if (stream[i] & 0x08) {
|
|
datagrid[(row * 2) + 1][col * 4] = '1';
|
|
}
|
|
if (stream[i] & 0x04) {
|
|
datagrid[(row * 2) + 1][(col * 4) + 1] = '1';
|
|
}
|
|
if (stream[i] & 0x02) {
|
|
datagrid[(row * 2) + 1][(col * 4) + 2] = '1';
|
|
}
|
|
if (stream[i] & 0x01) {
|
|
datagrid[(row * 2) + 1][(col * 4) + 3] = '1';
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
|
|
symbol->rows = 16;
|
|
symbol->width = (sub_version * 16) + 1;
|
|
}
|
|
|
|
if ((symbol->option_2 != 9) && (symbol->option_2 != 10)) {
|
|
/* Version A to H */
|
|
unsigned int data[1500], ecc[600];
|
|
unsigned int sub_data[190], sub_ecc[75];
|
|
unsigned int stream[2100];
|
|
int data_length;
|
|
|
|
for (i = 0; i < 1500; i++) {
|
|
data[i] = 0;
|
|
}
|
|
data_length = c1_encode(symbol, source, data, length);
|
|
|
|
if (data_length == 0) {
|
|
return ZINT_ERROR_TOO_LONG;
|
|
}
|
|
|
|
for (i = 7; i >= 0; i--) {
|
|
if (c1_data_length[i] >= data_length) {
|
|
size = i + 1;
|
|
}
|
|
}
|
|
|
|
if (symbol->option_2 > size) {
|
|
size = symbol->option_2;
|
|
}
|
|
|
|
for (i = data_length; i < c1_data_length[size - 1]; i++) {
|
|
data[i] = 129; /* Pad */
|
|
}
|
|
|
|
/* Calculate error correction data */
|
|
data_length = c1_data_length[size - 1];
|
|
for (i = 0; i < 190; i++) {
|
|
sub_data[i] = 0;
|
|
}
|
|
for (i = 0; i < 75; i++) {
|
|
sub_ecc[i] = 0;
|
|
}
|
|
|
|
data_blocks = c1_blocks[size - 1];
|
|
|
|
rs_init_gf(0x12d);
|
|
rs_init_code(c1_ecc_blocks[size - 1], 0);
|
|
for (i = 0; i < data_blocks; i++) {
|
|
for (j = 0; j < c1_data_blocks[size - 1]; j++) {
|
|
|
|
sub_data[j] = data[j * data_blocks + i];
|
|
}
|
|
rs_encode_long(c1_data_blocks[size - 1], sub_data, sub_ecc);
|
|
for (j = 0; j < c1_ecc_blocks[size - 1]; j++) {
|
|
ecc[c1_ecc_length[size - 1] - (j * data_blocks + i) - 1] = sub_ecc[j];
|
|
}
|
|
}
|
|
rs_free();
|
|
|
|
/* "Stream" combines data and error correction data */
|
|
for (i = 0; i < data_length; i++) {
|
|
stream[i] = data[i];
|
|
}
|
|
for (i = 0; i < c1_ecc_length[size - 1]; i++) {
|
|
stream[data_length + i] = ecc[i];
|
|
}
|
|
|
|
for (i = 0; i < 136; i++) {
|
|
for (j = 0; j < 120; j++) {
|
|
datagrid[i][j] = '0';
|
|
}
|
|
}
|
|
|
|
i = 0;
|
|
for (row = 0; row < c1_grid_height[size - 1]; row++) {
|
|
for (col = 0; col < c1_grid_width[size - 1]; col++) {
|
|
if (stream[i] & 0x80) {
|
|
datagrid[row * 2][col * 4] = '1';
|
|
}
|
|
if (stream[i] & 0x40) {
|
|
datagrid[row * 2][(col * 4) + 1] = '1';
|
|
}
|
|
if (stream[i] & 0x20) {
|
|
datagrid[row * 2][(col * 4) + 2] = '1';
|
|
}
|
|
if (stream[i] & 0x10) {
|
|
datagrid[row * 2][(col * 4) + 3] = '1';
|
|
}
|
|
if (stream[i] & 0x08) {
|
|
datagrid[(row * 2) + 1][col * 4] = '1';
|
|
}
|
|
if (stream[i] & 0x04) {
|
|
datagrid[(row * 2) + 1][(col * 4) + 1] = '1';
|
|
}
|
|
if (stream[i] & 0x02) {
|
|
datagrid[(row * 2) + 1][(col * 4) + 2] = '1';
|
|
}
|
|
if (stream[i] & 0x01) {
|
|
datagrid[(row * 2) + 1][(col * 4) + 3] = '1';
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
|
|
symbol->rows = c1_height[size - 1];
|
|
symbol->width = c1_width[size - 1];
|
|
}
|
|
|
|
switch (size) {
|
|
case 1: /* Version A */
|
|
central_finder(symbol, 6, 3, 1);
|
|
vert(symbol, 4, 6, 1);
|
|
vert(symbol, 12, 5, 0);
|
|
set_module(symbol, 5, 12);
|
|
spigot(symbol, 0);
|
|
spigot(symbol, 15);
|
|
block_copy(symbol, datagrid, 0, 0, 5, 4, 0, 0);
|
|
block_copy(symbol, datagrid, 0, 4, 5, 12, 0, 2);
|
|
block_copy(symbol, datagrid, 5, 0, 5, 12, 6, 0);
|
|
block_copy(symbol, datagrid, 5, 12, 5, 4, 6, 2);
|
|
break;
|
|
case 2: /* Version B */
|
|
central_finder(symbol, 8, 4, 1);
|
|
vert(symbol, 4, 8, 1);
|
|
vert(symbol, 16, 7, 0);
|
|
set_module(symbol, 7, 16);
|
|
spigot(symbol, 0);
|
|
spigot(symbol, 21);
|
|
block_copy(symbol, datagrid, 0, 0, 7, 4, 0, 0);
|
|
block_copy(symbol, datagrid, 0, 4, 7, 16, 0, 2);
|
|
block_copy(symbol, datagrid, 7, 0, 7, 16, 8, 0);
|
|
block_copy(symbol, datagrid, 7, 16, 7, 4, 8, 2);
|
|
break;
|
|
case 3: /* Version C */
|
|
central_finder(symbol, 11, 4, 2);
|
|
vert(symbol, 4, 11, 1);
|
|
vert(symbol, 26, 13, 1);
|
|
vert(symbol, 4, 10, 0);
|
|
vert(symbol, 26, 10, 0);
|
|
spigot(symbol, 0);
|
|
spigot(symbol, 27);
|
|
block_copy(symbol, datagrid, 0, 0, 10, 4, 0, 0);
|
|
block_copy(symbol, datagrid, 0, 4, 10, 20, 0, 2);
|
|
block_copy(symbol, datagrid, 0, 24, 10, 4, 0, 4);
|
|
block_copy(symbol, datagrid, 10, 0, 10, 4, 8, 0);
|
|
block_copy(symbol, datagrid, 10, 4, 10, 20, 8, 2);
|
|
block_copy(symbol, datagrid, 10, 24, 10, 4, 8, 4);
|
|
break;
|
|
case 4: /* Version D */
|
|
central_finder(symbol, 16, 5, 1);
|
|
vert(symbol, 4, 16, 1);
|
|
vert(symbol, 20, 16, 1);
|
|
vert(symbol, 36, 16, 1);
|
|
vert(symbol, 4, 15, 0);
|
|
vert(symbol, 20, 15, 0);
|
|
vert(symbol, 36, 15, 0);
|
|
spigot(symbol, 0);
|
|
spigot(symbol, 12);
|
|
spigot(symbol, 27);
|
|
spigot(symbol, 39);
|
|
block_copy(symbol, datagrid, 0, 0, 15, 4, 0, 0);
|
|
block_copy(symbol, datagrid, 0, 4, 15, 14, 0, 2);
|
|
block_copy(symbol, datagrid, 0, 18, 15, 14, 0, 4);
|
|
block_copy(symbol, datagrid, 0, 32, 15, 4, 0, 6);
|
|
block_copy(symbol, datagrid, 15, 0, 15, 4, 10, 0);
|
|
block_copy(symbol, datagrid, 15, 4, 15, 14, 10, 2);
|
|
block_copy(symbol, datagrid, 15, 18, 15, 14, 10, 4);
|
|
block_copy(symbol, datagrid, 15, 32, 15, 4, 10, 6);
|
|
break;
|
|
case 5: /* Version E */
|
|
central_finder(symbol, 22, 5, 2);
|
|
vert(symbol, 4, 22, 1);
|
|
vert(symbol, 26, 24, 1);
|
|
vert(symbol, 48, 22, 1);
|
|
vert(symbol, 4, 21, 0);
|
|
vert(symbol, 26, 21, 0);
|
|
vert(symbol, 48, 21, 0);
|
|
spigot(symbol, 0);
|
|
spigot(symbol, 12);
|
|
spigot(symbol, 39);
|
|
spigot(symbol, 51);
|
|
block_copy(symbol, datagrid, 0, 0, 21, 4, 0, 0);
|
|
block_copy(symbol, datagrid, 0, 4, 21, 20, 0, 2);
|
|
block_copy(symbol, datagrid, 0, 24, 21, 20, 0, 4);
|
|
block_copy(symbol, datagrid, 0, 44, 21, 4, 0, 6);
|
|
block_copy(symbol, datagrid, 21, 0, 21, 4, 10, 0);
|
|
block_copy(symbol, datagrid, 21, 4, 21, 20, 10, 2);
|
|
block_copy(symbol, datagrid, 21, 24, 21, 20, 10, 4);
|
|
block_copy(symbol, datagrid, 21, 44, 21, 4, 10, 6);
|
|
break;
|
|
case 6: /* Version F */
|
|
central_finder(symbol, 31, 5, 3);
|
|
vert(symbol, 4, 31, 1);
|
|
vert(symbol, 26, 35, 1);
|
|
vert(symbol, 48, 31, 1);
|
|
vert(symbol, 70, 35, 1);
|
|
vert(symbol, 4, 30, 0);
|
|
vert(symbol, 26, 30, 0);
|
|
vert(symbol, 48, 30, 0);
|
|
vert(symbol, 70, 30, 0);
|
|
spigot(symbol, 0);
|
|
spigot(symbol, 12);
|
|
spigot(symbol, 24);
|
|
spigot(symbol, 45);
|
|
spigot(symbol, 57);
|
|
spigot(symbol, 69);
|
|
block_copy(symbol, datagrid, 0, 0, 30, 4, 0, 0);
|
|
block_copy(symbol, datagrid, 0, 4, 30, 20, 0, 2);
|
|
block_copy(symbol, datagrid, 0, 24, 30, 20, 0, 4);
|
|
block_copy(symbol, datagrid, 0, 44, 30, 20, 0, 6);
|
|
block_copy(symbol, datagrid, 0, 64, 30, 4, 0, 8);
|
|
block_copy(symbol, datagrid, 30, 0, 30, 4, 10, 0);
|
|
block_copy(symbol, datagrid, 30, 4, 30, 20, 10, 2);
|
|
block_copy(symbol, datagrid, 30, 24, 30, 20, 10, 4);
|
|
block_copy(symbol, datagrid, 30, 44, 30, 20, 10, 6);
|
|
block_copy(symbol, datagrid, 30, 64, 30, 4, 10, 8);
|
|
break;
|
|
case 7: /* Version G */
|
|
central_finder(symbol, 47, 6, 2);
|
|
vert(symbol, 6, 47, 1);
|
|
vert(symbol, 27, 49, 1);
|
|
vert(symbol, 48, 47, 1);
|
|
vert(symbol, 69, 49, 1);
|
|
vert(symbol, 90, 47, 1);
|
|
vert(symbol, 6, 46, 0);
|
|
vert(symbol, 27, 46, 0);
|
|
vert(symbol, 48, 46, 0);
|
|
vert(symbol, 69, 46, 0);
|
|
vert(symbol, 90, 46, 0);
|
|
spigot(symbol, 0);
|
|
spigot(symbol, 12);
|
|
spigot(symbol, 24);
|
|
spigot(symbol, 36);
|
|
spigot(symbol, 67);
|
|
spigot(symbol, 79);
|
|
spigot(symbol, 91);
|
|
spigot(symbol, 103);
|
|
block_copy(symbol, datagrid, 0, 0, 46, 6, 0, 0);
|
|
block_copy(symbol, datagrid, 0, 6, 46, 19, 0, 2);
|
|
block_copy(symbol, datagrid, 0, 25, 46, 19, 0, 4);
|
|
block_copy(symbol, datagrid, 0, 44, 46, 19, 0, 6);
|
|
block_copy(symbol, datagrid, 0, 63, 46, 19, 0, 8);
|
|
block_copy(symbol, datagrid, 0, 82, 46, 6, 0, 10);
|
|
block_copy(symbol, datagrid, 46, 0, 46, 6, 12, 0);
|
|
block_copy(symbol, datagrid, 46, 6, 46, 19, 12, 2);
|
|
block_copy(symbol, datagrid, 46, 25, 46, 19, 12, 4);
|
|
block_copy(symbol, datagrid, 46, 44, 46, 19, 12, 6);
|
|
block_copy(symbol, datagrid, 46, 63, 46, 19, 12, 8);
|
|
block_copy(symbol, datagrid, 46, 82, 46, 6, 12, 10);
|
|
break;
|
|
case 8: /* Version H */
|
|
central_finder(symbol, 69, 6, 3);
|
|
vert(symbol, 6, 69, 1);
|
|
vert(symbol, 26, 73, 1);
|
|
vert(symbol, 46, 69, 1);
|
|
vert(symbol, 66, 73, 1);
|
|
vert(symbol, 86, 69, 1);
|
|
vert(symbol, 106, 73, 1);
|
|
vert(symbol, 126, 69, 1);
|
|
vert(symbol, 6, 68, 0);
|
|
vert(symbol, 26, 68, 0);
|
|
vert(symbol, 46, 68, 0);
|
|
vert(symbol, 66, 68, 0);
|
|
vert(symbol, 86, 68, 0);
|
|
vert(symbol, 106, 68, 0);
|
|
vert(symbol, 126, 68, 0);
|
|
spigot(symbol, 0);
|
|
spigot(symbol, 12);
|
|
spigot(symbol, 24);
|
|
spigot(symbol, 36);
|
|
spigot(symbol, 48);
|
|
spigot(symbol, 60);
|
|
spigot(symbol, 87);
|
|
spigot(symbol, 99);
|
|
spigot(symbol, 111);
|
|
spigot(symbol, 123);
|
|
spigot(symbol, 135);
|
|
spigot(symbol, 147);
|
|
block_copy(symbol, datagrid, 0, 0, 68, 6, 0, 0);
|
|
block_copy(symbol, datagrid, 0, 6, 68, 18, 0, 2);
|
|
block_copy(symbol, datagrid, 0, 24, 68, 18, 0, 4);
|
|
block_copy(symbol, datagrid, 0, 42, 68, 18, 0, 6);
|
|
block_copy(symbol, datagrid, 0, 60, 68, 18, 0, 8);
|
|
block_copy(symbol, datagrid, 0, 78, 68, 18, 0, 10);
|
|
block_copy(symbol, datagrid, 0, 96, 68, 18, 0, 12);
|
|
block_copy(symbol, datagrid, 0, 114, 68, 6, 0, 14);
|
|
block_copy(symbol, datagrid, 68, 0, 68, 6, 12, 0);
|
|
block_copy(symbol, datagrid, 68, 6, 68, 18, 12, 2);
|
|
block_copy(symbol, datagrid, 68, 24, 68, 18, 12, 4);
|
|
block_copy(symbol, datagrid, 68, 42, 68, 18, 12, 6);
|
|
block_copy(symbol, datagrid, 68, 60, 68, 18, 12, 8);
|
|
block_copy(symbol, datagrid, 68, 78, 68, 18, 12, 10);
|
|
block_copy(symbol, datagrid, 68, 96, 68, 18, 12, 12);
|
|
block_copy(symbol, datagrid, 68, 114, 68, 6, 12, 14);
|
|
break;
|
|
case 9: /* Version S */
|
|
horiz(symbol, 5, 1);
|
|
horiz(symbol, 7, 1);
|
|
set_module(symbol, 6, 0);
|
|
set_module(symbol, 6, symbol->width - 1);
|
|
unset_module(symbol, 7, 1);
|
|
unset_module(symbol, 7, symbol->width - 2);
|
|
switch (sub_version) {
|
|
case 1: /* Version S-10 */
|
|
set_module(symbol, 0, 5);
|
|
block_copy(symbol, datagrid, 0, 0, 4, 5, 0, 0);
|
|
block_copy(symbol, datagrid, 0, 5, 4, 5, 0, 1);
|
|
break;
|
|
case 2: /* Version S-20 */
|
|
set_module(symbol, 0, 10);
|
|
set_module(symbol, 4, 10);
|
|
block_copy(symbol, datagrid, 0, 0, 4, 10, 0, 0);
|
|
block_copy(symbol, datagrid, 0, 10, 4, 10, 0, 1);
|
|
break;
|
|
case 3: /* Version S-30 */
|
|
set_module(symbol, 0, 15);
|
|
set_module(symbol, 4, 15);
|
|
set_module(symbol, 6, 15);
|
|
block_copy(symbol, datagrid, 0, 0, 4, 15, 0, 0);
|
|
block_copy(symbol, datagrid, 0, 15, 4, 15, 0, 1);
|
|
break;
|
|
}
|
|
break;
|
|
case 10: /* Version T */
|
|
horiz(symbol, 11, 1);
|
|
horiz(symbol, 13, 1);
|
|
horiz(symbol, 15, 1);
|
|
set_module(symbol, 12, 0);
|
|
set_module(symbol, 12, symbol->width - 1);
|
|
set_module(symbol, 14, 0);
|
|
set_module(symbol, 14, symbol->width - 1);
|
|
unset_module(symbol, 13, 1);
|
|
unset_module(symbol, 13, symbol->width - 2);
|
|
unset_module(symbol, 15, 1);
|
|
unset_module(symbol, 15, symbol->width - 2);
|
|
switch (sub_version) {
|
|
case 1: /* Version T-16 */
|
|
set_module(symbol, 0, 8);
|
|
set_module(symbol, 10, 8);
|
|
block_copy(symbol, datagrid, 0, 0, 10, 8, 0, 0);
|
|
block_copy(symbol, datagrid, 0, 8, 10, 8, 0, 1);
|
|
break;
|
|
case 2: /* Version T-32 */
|
|
set_module(symbol, 0, 16);
|
|
set_module(symbol, 10, 16);
|
|
set_module(symbol, 12, 16);
|
|
block_copy(symbol, datagrid, 0, 0, 10, 16, 0, 0);
|
|
block_copy(symbol, datagrid, 0, 16, 10, 16, 0, 1);
|
|
break;
|
|
case 3: /* Verion T-48 */
|
|
set_module(symbol, 0, 24);
|
|
set_module(symbol, 10, 24);
|
|
set_module(symbol, 12, 24);
|
|
set_module(symbol, 14, 24);
|
|
block_copy(symbol, datagrid, 0, 0, 10, 24, 0, 0);
|
|
block_copy(symbol, datagrid, 0, 24, 10, 24, 0, 1);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
for (i = 0; i < symbol->rows; i++) {
|
|
symbol->row_height[i] = 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|