mirror of
https://github.com/fralx/LimeReport.git
synced 2024-12-27 01:48:09 +03:00
1473 lines
54 KiB
C
1473 lines
54 KiB
C
/* code1.c - USS Code One */
|
|
|
|
/*
|
|
libzint - the open source barcode library
|
|
Copyright (C) 2009-2021 Robin Stuart <rstuart114@gmail.com>
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
|
|
1. Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
2. Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
3. Neither the name of the project nor the names of its contributors
|
|
may be used to endorse or promote products derived from this software
|
|
without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
|
|
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
SUCH DAMAGE.
|
|
*/
|
|
/* vim: set ts=4 sw=4 et : */
|
|
|
|
#include "common.h"
|
|
#include "code1.h"
|
|
#include "reedsol.h"
|
|
#include "large.h"
|
|
#include <stdio.h>
|
|
#include <math.h>
|
|
#ifdef _MSC_VER
|
|
#include <malloc.h>
|
|
#endif
|
|
|
|
/* Add solid bar */
|
|
static void horiz(struct zint_symbol *symbol, const int row_no, const int full) {
|
|
int i;
|
|
|
|
if (full) {
|
|
for (i = 0; i < symbol->width; i++) {
|
|
set_module(symbol, row_no, i);
|
|
}
|
|
} else {
|
|
for (i = 1; i < symbol->width - 1; i++) {
|
|
set_module(symbol, row_no, i);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Central recognition pattern for Versions A-H */
|
|
static void central_finder(struct zint_symbol *symbol, const int start_row, const int row_count,
|
|
const int full_rows) {
|
|
int i;
|
|
|
|
for (i = 0; i < row_count; i++) {
|
|
if (i < full_rows) {
|
|
horiz(symbol, start_row + (i * 2), 1);
|
|
} else {
|
|
horiz(symbol, start_row + (i * 2), 0);
|
|
if (i != row_count - 1) {
|
|
set_module(symbol, start_row + (i * 2) + 1, 1);
|
|
set_module(symbol, start_row + (i * 2) + 1, symbol->width - 2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Add solid column */
|
|
static void vert(struct zint_symbol *symbol, const int column, const int height, const int top) {
|
|
int i;
|
|
|
|
if (top) {
|
|
for (i = 0; i < height; i++) {
|
|
set_module(symbol, i, column);
|
|
}
|
|
} else {
|
|
for (i = 0; i < height; i++) {
|
|
set_module(symbol, symbol->rows - i - 1, column);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Add bump to the right of the vertical recognition pattern column (Versions A-H) */
|
|
static void spigot(struct zint_symbol *symbol, const int row_no) {
|
|
int i;
|
|
|
|
for (i = symbol->width - 1; i > 0; i--) {
|
|
if (module_is_set(symbol, row_no, i - 1)) {
|
|
set_module(symbol, row_no, i);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Is basic (non-shifted) C40? */
|
|
static int isc40(const unsigned char input) {
|
|
if ((input >= '0' && input <= '9') || (input >= 'A' && input <= 'Z') || input == ' ') {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* Is basic (non-shifted) TEXT? */
|
|
static int istext(const unsigned char input) {
|
|
if ((input >= '0' && input <= '9') || (input >= 'a' && input <= 'z') || input == ' ') {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* Is basic (non-shifted) C40/TEXT? */
|
|
static int isc40text(const int current_mode, const unsigned char input) {
|
|
return current_mode == C1_C40 ? isc40(input) : istext(input);
|
|
}
|
|
|
|
/* EDI characters are uppercase alphanumerics plus space plus EDI terminator (CR) plus 2 EDI separator chars */
|
|
static int isedi(const unsigned char input) {
|
|
|
|
if (isc40(input)) {
|
|
return 1;
|
|
}
|
|
if (input == 13 || input == '*' || input == '>') {
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Whether Step Q4bi applies, i.e. if one of the 3 EDI terminator/separator chars appears before a non-EDI char */
|
|
static int is_step_Q4bi_applicable(const unsigned char source[], const int sourcelen, const int position) {
|
|
int i;
|
|
|
|
for (i = position; i < sourcelen && isedi(source[i]); i++) {
|
|
if (source[i] == 13 || source[i] == '*' || source[i] == '>') {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Character counts are multiplied by this, so as to be whole integer divisible by 2 and 3 */
|
|
#define C1_MULT 6
|
|
|
|
#define C1_MULT_1_DIV_2 3
|
|
#define C1_MULT_2_DIV_3 4
|
|
#define C1_MULT_1 6
|
|
#define C1_MULT_4_DIV_3 8
|
|
#define C1_MULT_2 12
|
|
#define C1_MULT_8_DIV_3 16
|
|
#define C1_MULT_3 18
|
|
#define C1_MULT_10_DIV_3 20
|
|
#define C1_MULT_13_DIV_3 26
|
|
|
|
#define C1_MULT_MINUS_1 5
|
|
#define C1_MULT_CEIL(n) ((((n) + C1_MULT_MINUS_1) / C1_MULT) * C1_MULT)
|
|
|
|
/* AIM USS Code One Annex D Steps J-R */
|
|
static int c1_look_ahead_test(const unsigned char source[], const int sourcelen, const int position,
|
|
const int current_mode, const int gs1) {
|
|
int ascii_count, c40_count, text_count, edi_count, byte_count;
|
|
int ascii_rnded, c40_rnded, text_rnded, edi_rnded, byte_rnded;
|
|
int cnt_1;
|
|
int sp;
|
|
|
|
/* Step J1 */
|
|
if (current_mode == C1_ASCII) {
|
|
ascii_count = 0;
|
|
c40_count = C1_MULT_1;
|
|
text_count = C1_MULT_1;
|
|
edi_count = C1_MULT_1;
|
|
byte_count = C1_MULT_2;
|
|
} else {
|
|
ascii_count = C1_MULT_1;
|
|
c40_count = C1_MULT_2;
|
|
text_count = C1_MULT_2;
|
|
edi_count = C1_MULT_2;
|
|
byte_count = C1_MULT_3;
|
|
}
|
|
|
|
switch (current_mode) {
|
|
case C1_C40: c40_count = 0; /* Step J2 */
|
|
break;
|
|
case C1_TEXT: text_count = 0; /* Step J3 */
|
|
break;
|
|
case C1_EDI: edi_count = 0; /* Missing in spec */
|
|
break;
|
|
case C1_BYTE: byte_count = 0; /* Step J4 */
|
|
break;
|
|
}
|
|
|
|
for (sp = position; sp < sourcelen; sp++) {
|
|
unsigned char c = source[sp];
|
|
int is_extended = c & 0x80;
|
|
|
|
/* Step L */
|
|
if ((c >= '0') && (c <= '9')) {
|
|
ascii_count += C1_MULT_1_DIV_2; /* Step L1 */
|
|
} else {
|
|
if (is_extended) {
|
|
ascii_count = ceilf(ascii_count) + C1_MULT_2; /* Step L2 */
|
|
} else {
|
|
ascii_count = ceilf(ascii_count) + C1_MULT_1; /* Step L3 */
|
|
}
|
|
}
|
|
|
|
/* Step M */
|
|
if (isc40(c)) {
|
|
c40_count += C1_MULT_2_DIV_3; /* Step M1 */
|
|
} else if (is_extended) {
|
|
c40_count += C1_MULT_8_DIV_3; /* Step M2 */
|
|
} else {
|
|
c40_count += C1_MULT_4_DIV_3; /* Step M3 */
|
|
}
|
|
|
|
/* Step N */
|
|
if (istext(c)) {
|
|
text_count += C1_MULT_2_DIV_3; /* Step N1 */
|
|
} else if (is_extended) {
|
|
text_count += C1_MULT_8_DIV_3; /* Step N2 */
|
|
} else {
|
|
text_count += C1_MULT_4_DIV_3; /* Step N3 */
|
|
}
|
|
|
|
/* Step O */
|
|
if (isedi(c)) {
|
|
edi_count += C1_MULT_2_DIV_3; /* Step O1 */
|
|
} else if (is_extended) {
|
|
edi_count += C1_MULT_13_DIV_3; /* Step O2 */
|
|
} else {
|
|
edi_count += C1_MULT_10_DIV_3; /* Step O3 */
|
|
}
|
|
|
|
/* Step P */
|
|
if (gs1 && (c == '[')) {
|
|
byte_count += C1_MULT_3; /* Step P1 */
|
|
} else {
|
|
byte_count += C1_MULT_1; /* Step P2 */
|
|
}
|
|
|
|
/* If at least 4 characters processed */
|
|
/* NOTE: different than spec, where it's at least 3, but that ends up suppressing C40/TEXT/EDI.
|
|
BWIPP also uses 4 (cf very similar Data Matrix ISO/IEC 16022:2006 Annex P algorithm) */
|
|
if (sp >= position + 3) {
|
|
/* Step Q */
|
|
ascii_rnded = C1_MULT_CEIL(ascii_count);
|
|
c40_rnded = C1_MULT_CEIL(c40_count);
|
|
text_rnded = C1_MULT_CEIL(text_count);
|
|
edi_rnded = C1_MULT_CEIL(edi_count);
|
|
byte_rnded = C1_MULT_CEIL(byte_count);
|
|
|
|
cnt_1 = byte_count + C1_MULT_1;
|
|
if (cnt_1 <= ascii_rnded && cnt_1 <= c40_rnded && cnt_1 <= text_rnded && cnt_1 <= edi_rnded) {
|
|
return C1_BYTE; /* Step Q1 */
|
|
}
|
|
cnt_1 = ascii_count + C1_MULT_1;
|
|
if (cnt_1 <= c40_rnded && cnt_1 <= text_rnded && cnt_1 <= edi_rnded && cnt_1 <= byte_rnded) {
|
|
return C1_ASCII; /* Step Q2 */
|
|
}
|
|
cnt_1 = text_rnded + C1_MULT_1;
|
|
if (cnt_1 <= ascii_rnded && cnt_1 <= c40_rnded && cnt_1 <= edi_rnded && cnt_1 <= byte_rnded) {
|
|
return C1_TEXT; /* Step Q3 */
|
|
}
|
|
cnt_1 = c40_rnded + C1_MULT_1;
|
|
if (cnt_1 <= ascii_rnded && cnt_1 <= text_rnded) {
|
|
/* Step Q4 */
|
|
if (c40_rnded < edi_rnded) {
|
|
return C1_C40; /* Step Q4a */
|
|
}
|
|
if (c40_rnded == edi_rnded) {
|
|
/* Step Q4b */
|
|
if (is_step_Q4bi_applicable(source, sourcelen, sp + 1)) {
|
|
return C1_EDI; /* Step Q4bi */
|
|
}
|
|
return C1_C40; /* Step Q4bii */
|
|
}
|
|
}
|
|
cnt_1 = edi_rnded + C1_MULT_1;
|
|
if (cnt_1 <= ascii_rnded && cnt_1 <= c40_rnded && cnt_1 <= text_rnded && cnt_1 <= byte_rnded) {
|
|
return C1_EDI; /* Step Q5 */
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Step K */
|
|
ascii_rnded = C1_MULT_CEIL(ascii_count);
|
|
c40_rnded = C1_MULT_CEIL(c40_count);
|
|
text_rnded = C1_MULT_CEIL(text_count);
|
|
edi_rnded = C1_MULT_CEIL(edi_count);
|
|
byte_rnded = C1_MULT_CEIL(byte_count);
|
|
|
|
if (byte_count <= ascii_rnded && byte_count <= c40_rnded && byte_count <= text_rnded && byte_count <= edi_rnded) {
|
|
return C1_BYTE; /* Step K1 */
|
|
}
|
|
if (ascii_count <= c40_rnded && ascii_count <= text_rnded && ascii_count <= edi_rnded
|
|
&& ascii_count <= byte_rnded) {
|
|
return C1_ASCII; /* Step K2 */
|
|
}
|
|
if (c40_rnded <= text_rnded && c40_rnded <= edi_rnded) {
|
|
return C1_C40; /* Step K3 */
|
|
}
|
|
if (text_rnded <= edi_rnded) {
|
|
return C1_TEXT; /* Step K4 */
|
|
}
|
|
|
|
return C1_EDI; /* Step K5 */
|
|
}
|
|
|
|
/* Whether can fit last character or characters in a single ASCII codeword */
|
|
static int is_last_single_ascii(const unsigned char string[], const int length, const int sp) {
|
|
if (length - sp == 1 && string[sp] <= 127) {
|
|
return 1;
|
|
}
|
|
if (length - sp == 2 && istwodigits(string, length, sp)) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* Initialize number of digits array (taken from BWIPP) */
|
|
static void set_num_digits(const unsigned char source[], const int length, int *num_digits) {
|
|
int i;
|
|
for (i = length - 1; i >= 0; i--) {
|
|
if (source[i] >= '0' && source[i] <= '9') {
|
|
num_digits[i] = num_digits[i + 1] + 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Copy C40/TEXT/EDI triplets from buffer to target. Returns elements left in buffer (< 3) */
|
|
static int cte_buffer_transfer(int cte_buffer[6], int cte_p, unsigned target[], int *p_tp) {
|
|
int cte_i, cte_e;
|
|
int tp = *p_tp;
|
|
|
|
cte_e = (cte_p / 3) * 3;
|
|
|
|
for (cte_i = 0; cte_i < cte_e; cte_i += 3) {
|
|
int iv = (1600 * cte_buffer[cte_i]) + (40 * cte_buffer[cte_i + 1]) + (cte_buffer[cte_i + 2]) + 1;
|
|
target[tp++] = iv >> 8;
|
|
target[tp++] = iv & 0xFF;
|
|
}
|
|
|
|
cte_p -= cte_e;
|
|
|
|
if (cte_p) {
|
|
memmove(cte_buffer, cte_buffer + cte_e, sizeof(int) * cte_p);
|
|
}
|
|
|
|
*p_tp = tp;
|
|
|
|
return cte_p;
|
|
}
|
|
|
|
/* Copy DECIMAL bytes to target. Returns bits left in buffer (< 8) */
|
|
static int decimal_binary_transfer(char decimal_binary[24], int db_p, unsigned int target[], int *p_tp) {
|
|
int b_i, b_e, p;
|
|
int tp = *p_tp;
|
|
|
|
/* Transfer full bytes to target */
|
|
b_e = db_p & 0xF8;
|
|
|
|
for (b_i = 0; b_i < b_e; b_i += 8) {
|
|
int value = 0;
|
|
for (p = 0; p < 8; p++) {
|
|
value <<= 1;
|
|
value += decimal_binary[b_i + p] == '1';
|
|
}
|
|
target[tp++] = value;
|
|
}
|
|
|
|
db_p &= 0x07; /* Bits remaining */
|
|
|
|
if (db_p) {
|
|
memmove(decimal_binary, decimal_binary + b_e, db_p);
|
|
}
|
|
|
|
*p_tp = tp;
|
|
|
|
return db_p;
|
|
}
|
|
|
|
/* Unlatch to ASCII from DECIMAL mode using 6 ones flag. DECIMAL binary buffer will be empty */
|
|
static int decimal_unlatch(char decimal_binary[24], int db_p, unsigned int target[], int *p_tp,
|
|
const int decimal_count, const unsigned char *source, int *p_sp) {
|
|
int sp = *p_sp;
|
|
int bits_left;
|
|
|
|
db_p = bin_append_posn(63, 6, decimal_binary, db_p); /* Unlatch */
|
|
if (db_p >= 8) {
|
|
db_p = decimal_binary_transfer(decimal_binary, db_p, target, p_tp);
|
|
}
|
|
bits_left = (8 - db_p) & 0x07;
|
|
if (decimal_count >= 1 && bits_left >= 4) {
|
|
db_p = bin_append_posn(ctoi(source[sp]) + 1, 4, decimal_binary, db_p);
|
|
sp++;
|
|
if (bits_left == 6) {
|
|
db_p = bin_append_posn(1, 2, decimal_binary, db_p);
|
|
}
|
|
(void) decimal_binary_transfer(decimal_binary, db_p, target, p_tp);
|
|
|
|
} else if (bits_left) {
|
|
if (bits_left >= 4) {
|
|
db_p = bin_append_posn(15, 4, decimal_binary, db_p);
|
|
}
|
|
if (bits_left == 2 || bits_left == 6) {
|
|
db_p = bin_append_posn(1, 2, decimal_binary, db_p);
|
|
}
|
|
(void) decimal_binary_transfer(decimal_binary, db_p, target, p_tp);
|
|
}
|
|
|
|
*p_sp = sp;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Number of codewords remaining in a particular version (may be negative) */
|
|
static int codewords_remaining(struct zint_symbol *symbol, const int tp) {
|
|
int i;
|
|
|
|
if (symbol->option_2 == 10) { /* Version T */
|
|
if (tp > 24) {
|
|
return 38 - tp;
|
|
}
|
|
if (tp > 10) {
|
|
return 24 - tp;
|
|
}
|
|
return 10 - tp;
|
|
}
|
|
/* Versions A to H */
|
|
for (i = 6; i >= 0; i--) {
|
|
if (tp > c1_data_length[i]) {
|
|
return c1_data_length[i + 1] - tp;
|
|
}
|
|
}
|
|
return c1_data_length[0] - tp;
|
|
}
|
|
|
|
/* Number of C40/TEXT elements needed to encode `input` */
|
|
static int c40text_cnt(const int current_mode, const int gs1, unsigned char input) {
|
|
int cnt;
|
|
|
|
if (gs1 && input == '[') {
|
|
return 2;
|
|
}
|
|
cnt = 1;
|
|
if ((current_mode == C1_C40 && c40_shift[input]) || (current_mode == C1_TEXT && text_shift[input])) {
|
|
cnt += 1;
|
|
}
|
|
|
|
return cnt;
|
|
}
|
|
|
|
/* Copy `source` to `eci_buf` with "\NNNNNN" ECI indicator at start and backslashes escaped */
|
|
static void eci_escape(const int eci, unsigned char *source, const int length, unsigned char *eci_buf,
|
|
const int eci_length) {
|
|
int i, j;
|
|
|
|
j = sprintf((char *) eci_buf, "\\%06d", eci);
|
|
|
|
for (i = 0; i < length && j < eci_length; i++) {
|
|
if (source[i] == '\\') {
|
|
eci_buf[j++] = '\\';
|
|
}
|
|
eci_buf[j++] = source[i];
|
|
}
|
|
eci_buf[j] = '\0';
|
|
}
|
|
|
|
/* Convert to codewords */
|
|
static int c1_encode(struct zint_symbol *symbol, unsigned char source[], unsigned int target[], int length,
|
|
int *p_last_mode) {
|
|
int current_mode, next_mode;
|
|
int sp, tp, gs1, i;
|
|
int cte_buffer[6], cte_p = 0; /* C1_C40/TEXT/EDI buffer and index */
|
|
char decimal_binary[24]; /* C1_DECIMAL buffer */
|
|
int db_p = 0;
|
|
int byte_start = 0;
|
|
int debug_print = symbol->debug & ZINT_DEBUG_PRINT;
|
|
int eci_length = length + 7 + chr_cnt(source, length, '\\');
|
|
#ifndef _MSC_VER
|
|
unsigned char eci_buf[eci_length + 1];
|
|
int num_digits[eci_length + 1];
|
|
#else
|
|
unsigned char *eci_buf = (unsigned char *) _alloca(eci_length + 1);
|
|
int *num_digits = (int *) _alloca(sizeof(int) * (eci_length + 1));
|
|
#endif
|
|
|
|
sp = 0;
|
|
tp = 0;
|
|
memset(num_digits, 0, sizeof(int) * (eci_length + 1));
|
|
|
|
/* Step A */
|
|
current_mode = C1_ASCII;
|
|
next_mode = C1_ASCII;
|
|
|
|
if ((symbol->input_mode & 0x07) == GS1_MODE) {
|
|
gs1 = 1;
|
|
} else {
|
|
gs1 = 0;
|
|
}
|
|
if (gs1) {
|
|
set_num_digits(source, length, num_digits);
|
|
if (length >= 15 && num_digits[0] >= 15) {
|
|
target[tp++] = 236; /* FNC1 and change to Decimal */
|
|
next_mode = C1_DECIMAL;
|
|
} else if (length >= 7 && num_digits[0] == length) {
|
|
target[tp++] = 236; /* FNC1 and change to Decimal */
|
|
next_mode = C1_DECIMAL;
|
|
} else {
|
|
target[tp++] = 232; /* FNC1 */
|
|
}
|
|
/* Note ignoring ECI if GS1 mode (up to caller to warn) */
|
|
} else {
|
|
if (symbol->eci) {
|
|
target[tp++] = 129; /* Pad */
|
|
target[tp++] = '\\' + 1; /* Escape char */
|
|
eci_escape(symbol->eci, source, length, eci_buf, eci_length);
|
|
source = eci_buf;
|
|
length = eci_length;
|
|
}
|
|
set_num_digits(source, length, num_digits);
|
|
}
|
|
|
|
do {
|
|
if (current_mode != next_mode) {
|
|
/* Change mode */
|
|
switch (next_mode) {
|
|
case C1_C40: target[tp++] = 230;
|
|
break;
|
|
case C1_TEXT: target[tp++] = 239;
|
|
break;
|
|
case C1_EDI: target[tp++] = 238;
|
|
break;
|
|
case C1_BYTE: target[tp++] = 231;
|
|
byte_start = tp;
|
|
target[tp++] = 0; /* Byte count holder (may be expanded to 2 codewords) */
|
|
break;
|
|
}
|
|
current_mode = next_mode;
|
|
}
|
|
|
|
if (current_mode == C1_ASCII) {
|
|
/* Step B - ASCII encodation */
|
|
next_mode = C1_ASCII;
|
|
|
|
if ((length - sp) >= 21 && num_digits[sp] >= 21) {
|
|
/* Step B1 */
|
|
next_mode = C1_DECIMAL;
|
|
db_p = bin_append_posn(15, 4, decimal_binary, db_p);
|
|
} else if ((length - sp) >= 13 && num_digits[sp] == (length - sp)) {
|
|
/* Step B2 */
|
|
next_mode = C1_DECIMAL;
|
|
db_p = bin_append_posn(15, 4, decimal_binary, db_p);
|
|
}
|
|
|
|
if (next_mode == C1_ASCII) {
|
|
if (istwodigits(source, length, sp)) {
|
|
if (debug_print) printf("ASCII double-digits ");
|
|
|
|
/* Step B3 */
|
|
target[tp++] = (10 * ctoi(source[sp])) + ctoi(source[sp + 1]) + 130;
|
|
sp += 2;
|
|
} else {
|
|
if ((gs1) && (source[sp] == '[')) {
|
|
if (length - (sp + 1) >= 15 && num_digits[sp + 1] >= 15) {
|
|
/* Step B4 */
|
|
target[tp++] = 236; /* FNC1 and change to Decimal */
|
|
sp++;
|
|
next_mode = C1_DECIMAL;
|
|
} else if (length - (sp + 1) >= 7 && num_digits[sp + 1] == length - (sp + 1)) {
|
|
/* Step B5 */
|
|
target[tp++] = 236; /* FNC1 and change to Decimal */
|
|
sp++;
|
|
next_mode = C1_DECIMAL;
|
|
}
|
|
}
|
|
|
|
if (next_mode == C1_ASCII) {
|
|
|
|
/* Step B6 */
|
|
next_mode = c1_look_ahead_test(source, length, sp, current_mode, gs1);
|
|
|
|
if (next_mode == C1_ASCII) {
|
|
if (debug_print) printf("ASCII ");
|
|
|
|
if (source[sp] & 0x80) {
|
|
/* Step B7 */
|
|
target[tp++] = 235; /* FNC4 (Upper Shift) */
|
|
target[tp++] = (source[sp] - 128) + 1;
|
|
} else if ((gs1) && (source[sp] == '[')) {
|
|
/* Step B8 */
|
|
target[tp++] = 232; /* FNC1 */
|
|
} else {
|
|
/* Step B8 */
|
|
target[tp++] = source[sp] + 1;
|
|
}
|
|
sp++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
} else if (current_mode == C1_C40 || current_mode == C1_TEXT) {
|
|
/* Step C/D - C40/TEXT encodation */
|
|
|
|
next_mode = current_mode;
|
|
if (cte_p == 0) {
|
|
/* Step C/D1 */
|
|
if ((length - sp) >= 12 && num_digits[sp] >= 12) {
|
|
/* Step C/D1a */
|
|
next_mode = C1_ASCII;
|
|
} else if ((length - sp) >= 8 && num_digits[sp] == (length - sp)) {
|
|
/* Step C/D1b */
|
|
next_mode = C1_ASCII;
|
|
} else {
|
|
next_mode = c1_look_ahead_test(source, length, sp, current_mode, gs1);
|
|
}
|
|
}
|
|
|
|
if (next_mode != current_mode) {
|
|
/* Step C/D1c */
|
|
target[tp++] = 255; /* Unlatch */
|
|
} else {
|
|
/* Step C/D2 */
|
|
const char *ct_shift, *ct_value;
|
|
|
|
if (current_mode == C1_C40) {
|
|
ct_shift = c40_shift;
|
|
ct_value = c40_value;
|
|
} else {
|
|
ct_shift = text_shift;
|
|
ct_value = text_value;
|
|
}
|
|
if (debug_print) printf(current_mode == C1_C40 ? "C40 " : "TEXT ");
|
|
|
|
if (source[sp] & 0x80) {
|
|
cte_buffer[cte_p++] = 1; /* Shift 2 */
|
|
cte_buffer[cte_p++] = 30; /* FNC4 (Upper Shift) */
|
|
if (ct_shift[source[sp] - 128]) {
|
|
cte_buffer[cte_p++] = ct_shift[source[sp] - 128] - 1;
|
|
}
|
|
cte_buffer[cte_p++] = ct_value[source[sp] - 128];
|
|
} else if (gs1 && (source[sp] == '[')) {
|
|
cte_buffer[cte_p++] = 1; /* Shift 2 */
|
|
cte_buffer[cte_p++] = 27; /* FNC1 */
|
|
} else {
|
|
if (ct_shift[source[sp]]) {
|
|
cte_buffer[cte_p++] = ct_shift[source[sp]] - 1;
|
|
}
|
|
cte_buffer[cte_p++] = ct_value[source[sp]];
|
|
}
|
|
|
|
if (cte_p >= 3) {
|
|
cte_p = cte_buffer_transfer(cte_buffer, cte_p, target, &tp);
|
|
}
|
|
sp++;
|
|
}
|
|
|
|
} else if (current_mode == C1_EDI) {
|
|
/* Step E - EDI Encodation */
|
|
|
|
next_mode = C1_EDI;
|
|
if (cte_p == 0) {
|
|
/* Step E1 */
|
|
if ((length - sp) >= 12 && num_digits[sp] >= 12) {
|
|
/* Step E1a */
|
|
next_mode = C1_ASCII;
|
|
} else if ((length - sp) >= 8 && num_digits[sp] == (length - sp)) {
|
|
/* Step E1b */
|
|
next_mode = C1_ASCII;
|
|
} else if ((length - sp) < 3 || !isedi(source[sp]) || !isedi(source[sp + 1])
|
|
|| !isedi(source[sp + 2])) {
|
|
/* Step E1c */
|
|
/* This ensures ASCII switch if don't have EDI triplet, so cte_p will be zero on loop exit */
|
|
next_mode = C1_ASCII;
|
|
}
|
|
}
|
|
|
|
if (next_mode != C1_EDI) {
|
|
if (is_last_single_ascii(source, length, sp) && codewords_remaining(symbol, tp) == 1) {
|
|
/* No unlatch needed if data fits as ASCII in last data codeword */
|
|
} else {
|
|
target[tp++] = 255; /* Unlatch */
|
|
}
|
|
} else {
|
|
/* Step E2 */
|
|
static const char edi_nonalphanum_chars[] = "\015*> ";
|
|
|
|
if (debug_print) printf("EDI ");
|
|
|
|
if ((source[sp] >= '0') && (source[sp] <= '9')) {
|
|
cte_buffer[cte_p++] = source[sp] - '0' + 4;
|
|
} else if ((source[sp] >= 'A') && (source[sp] <= 'Z')) {
|
|
cte_buffer[cte_p++] = source[sp] - 'A' + 14;
|
|
} else {
|
|
cte_buffer[cte_p++] = posn(edi_nonalphanum_chars, source[sp]);
|
|
}
|
|
|
|
if (cte_p >= 3) {
|
|
cte_p = cte_buffer_transfer(cte_buffer, cte_p, target, &tp);
|
|
}
|
|
sp++;
|
|
}
|
|
|
|
} else if (current_mode == C1_DECIMAL) {
|
|
/* Step F - Decimal encodation */
|
|
|
|
if (debug_print) printf("DECIMAL ");
|
|
|
|
next_mode = C1_DECIMAL;
|
|
|
|
if (length - sp < 3) {
|
|
/* Step F1 */
|
|
int bits_left = 8 - db_p;
|
|
int can_ascii = bits_left == 8 && is_last_single_ascii(source, length, sp);
|
|
if (codewords_remaining(symbol, tp) == 1 && (can_ascii || (num_digits[sp] == 1 && bits_left >= 4))) {
|
|
if (can_ascii) {
|
|
/* Encode last character or last 2 digits as ASCII */
|
|
if (istwodigits(source, length, sp)) {
|
|
target[tp++] = (10 * ctoi(source[sp])) + ctoi(source[sp + 1]) + 130;
|
|
sp += 2;
|
|
} else {
|
|
target[tp++] = source[sp] + 1;
|
|
sp++;
|
|
}
|
|
} else {
|
|
/* Encode last digit in 4 bits */
|
|
db_p = bin_append_posn(ctoi(source[sp]) + 1, 4, decimal_binary, db_p);
|
|
sp++;
|
|
if (bits_left == 6) {
|
|
db_p = bin_append_posn(1, 2, decimal_binary, db_p);
|
|
}
|
|
db_p = decimal_binary_transfer(decimal_binary, db_p, target, &tp);
|
|
}
|
|
} else {
|
|
db_p = decimal_unlatch(decimal_binary, db_p, target, &tp, num_digits[sp], source, &sp);
|
|
current_mode = C1_ASCII; /* Note need to set current_mode also in case exit loop */
|
|
}
|
|
next_mode = C1_ASCII;
|
|
|
|
} else {
|
|
if (num_digits[sp] < 3) {
|
|
/* Step F2 */
|
|
db_p = decimal_unlatch(decimal_binary, db_p, target, &tp, num_digits[sp], source, &sp);
|
|
current_mode = next_mode = C1_ASCII; /* Note need to set current_mode also in case exit loop */
|
|
} else {
|
|
/* Step F3 */
|
|
/* There are three digits - convert the value to binary */
|
|
int value = (100 * ctoi(source[sp])) + (10 * ctoi(source[sp + 1])) + ctoi(source[sp + 2]) + 1;
|
|
db_p = bin_append_posn(value, 10, decimal_binary, db_p);
|
|
if (db_p >= 8) {
|
|
db_p = decimal_binary_transfer(decimal_binary, db_p, target, &tp);
|
|
}
|
|
sp += 3;
|
|
}
|
|
}
|
|
|
|
} else 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) {
|
|
/* Update byte field length */
|
|
int byte_count = tp - (byte_start + 1);
|
|
if (byte_count <= 249) {
|
|
target[byte_start] = byte_count;
|
|
} else {
|
|
/* Insert extra codeword */
|
|
memmove(target + byte_start + 2, target + byte_start + 1, sizeof(unsigned int) * byte_count);
|
|
target[byte_start] = 249 + (byte_count / 250);
|
|
target[byte_start + 1] = (byte_count % 250);
|
|
tp++;
|
|
}
|
|
} else {
|
|
if (debug_print) printf("BYTE ");
|
|
|
|
target[tp++] = source[sp];
|
|
sp++;
|
|
}
|
|
}
|
|
|
|
if (tp > 1480) {
|
|
if (debug_print) printf("\n");
|
|
/* Data is too large for symbol */
|
|
return 0;
|
|
}
|
|
} while (sp < length);
|
|
|
|
if (debug_print) {
|
|
printf("\nEnd Current Mode: %d, tp %d, cte_p %d, db_p %d\n", current_mode, tp, cte_p, db_p);
|
|
}
|
|
|
|
/* Empty buffers (note cte_buffer will be empty if current_mode C1_EDI) */
|
|
if (current_mode == C1_C40 || current_mode == C1_TEXT) {
|
|
if (cte_p >= 1) {
|
|
int cws_remaining = codewords_remaining(symbol, tp);
|
|
|
|
/* Note doing strict interpretation of spec here (same as BWIPP), as now also done in Data Matrix case */
|
|
if (cws_remaining == 1 && cte_p == 1 && isc40text(current_mode, source[sp - 1])) {
|
|
/* 2.2.2.2 "...except when a single symbol character is left at the end before the first
|
|
error correction character. This single character is encoded in the ASCII code set." */
|
|
target[tp++] = source[sp - 1] + 1; /* As ASCII */
|
|
cte_p = 0;
|
|
} else if (cws_remaining == 2 && cte_p == 2) {
|
|
/* 2.2.2.2 "Two characters may be encoded in C40 mode in the last two data symbol characters of the
|
|
symbol as two C40 values followed by one of the C40 shift characters." */
|
|
cte_buffer[cte_p++] = 0; /* Shift 0 */
|
|
cte_p = cte_buffer_transfer(cte_buffer, cte_p, target, &tp);
|
|
}
|
|
if (cte_p >= 1) {
|
|
int cnt, total_cnt = 0;
|
|
/* Backtrack to last complete triplet (same technique as BWIPP) */
|
|
while (sp > 0 && cte_p % 3) {
|
|
sp--;
|
|
cnt = c40text_cnt(current_mode, gs1, source[sp]);
|
|
total_cnt += cnt;
|
|
cte_p -= cnt;
|
|
}
|
|
tp -= (total_cnt / 3) * 2;
|
|
|
|
target[tp++] = 255; /* Unlatch */
|
|
for (; sp < length; sp++) {
|
|
if (istwodigits(source, length, sp)) {
|
|
target[tp++] = (10 * ctoi(source[sp])) + ctoi(source[sp + 1]) + 130;
|
|
sp++;
|
|
} else if (source[sp] & 0x80) {
|
|
target[tp++] = 235; /* FNC4 (Upper Shift) */
|
|
target[tp++] = (source[sp] - 128) + 1;
|
|
} else if ((gs1) && (source[sp] == '[')) {
|
|
target[tp++] = 232; /* FNC1 */
|
|
} else {
|
|
target[tp++] = source[sp] + 1;
|
|
}
|
|
}
|
|
current_mode = C1_ASCII;
|
|
}
|
|
}
|
|
|
|
} else if (current_mode == C1_DECIMAL) {
|
|
int bits_left;
|
|
|
|
/* Finish Decimal mode and go back to ASCII unless only one codeword remaining */
|
|
if (codewords_remaining(symbol, tp) > 1) {
|
|
db_p = bin_append_posn(63, 6, decimal_binary, db_p); /* Unlatch */
|
|
}
|
|
|
|
if (db_p >= 8) {
|
|
db_p = decimal_binary_transfer(decimal_binary, db_p, target, &tp);
|
|
}
|
|
|
|
bits_left = (8 - db_p) & 0x07;
|
|
|
|
if (bits_left) {
|
|
|
|
if ((bits_left == 4) || (bits_left == 6)) {
|
|
db_p = bin_append_posn(15, 4, decimal_binary, db_p);
|
|
}
|
|
|
|
if (bits_left == 2 || bits_left == 6) {
|
|
db_p = bin_append_posn(1, 2, decimal_binary, db_p);
|
|
}
|
|
|
|
(void) decimal_binary_transfer(decimal_binary, db_p, target, &tp);
|
|
}
|
|
current_mode = C1_ASCII;
|
|
|
|
} else if (current_mode == C1_BYTE) {
|
|
/* Update byte field length unless no codewords remaining */
|
|
if (codewords_remaining(symbol, tp) > 0) {
|
|
int byte_count = tp - (byte_start + 1);
|
|
if (byte_count <= 249) {
|
|
target[byte_start] = byte_count;
|
|
} else {
|
|
/* Insert extra byte field byte */
|
|
memmove(target + byte_start + 2, target + byte_start + 1, sizeof(unsigned int) * byte_count);
|
|
target[byte_start] = 249 + (byte_count / 250);
|
|
target[byte_start + 1] = (byte_count % 250);
|
|
tp++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Re-check length of data */
|
|
if (tp > 1480) {
|
|
/* Data is too large for symbol */
|
|
return 0;
|
|
}
|
|
|
|
*p_last_mode = current_mode;
|
|
|
|
if (debug_print) {
|
|
printf("Target (%d):", tp);
|
|
for (i = 0; i < tp; i++) {
|
|
printf(" [%d]", (int) target[i]);
|
|
}
|
|
printf("\nLast Mode: %d\n", *p_last_mode);
|
|
}
|
|
|
|
return tp;
|
|
}
|
|
|
|
/* Set symbol from datagrid */
|
|
static void block_copy(struct zint_symbol *symbol, char datagrid[136][120], const int start_row, const int start_col,
|
|
const int height, const int width, const int row_offset, const 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 (datagrid[i][j]) {
|
|
set_module(symbol, i + row_offset, j + col_offset);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
INTERNAL int code_one(struct zint_symbol *symbol, unsigned char source[], int length) {
|
|
int size = 1, i, j;
|
|
|
|
char datagrid[136][120];
|
|
int row, col;
|
|
int sub_version = 0;
|
|
rs_t rs;
|
|
int error_number = 0;
|
|
|
|
if ((symbol->option_2 < 0) || (symbol->option_2 > 10)) {
|
|
strcpy(symbol->errtxt, "513: Invalid symbol size");
|
|
return ZINT_ERROR_INVALID_OPTION;
|
|
}
|
|
|
|
if (symbol->option_2 == 9) {
|
|
/* Version S */
|
|
int codewords;
|
|
large_int elreg;
|
|
unsigned int data[30], ecc[15];
|
|
int block_width;
|
|
|
|
if (length > 18) {
|
|
strcpy(symbol->errtxt, "514: Input data too long for Version S");
|
|
return ZINT_ERROR_TOO_LONG;
|
|
}
|
|
if (is_sane(NEON, source, length) == ZINT_ERROR_INVALID_DATA) {
|
|
strcpy(symbol->errtxt, "515: Invalid input data (Version S encodes numeric input only)");
|
|
return ZINT_ERROR_INVALID_DATA;
|
|
}
|
|
|
|
size = 9;
|
|
if (length <= 6) {
|
|
/* Version S-10 */
|
|
sub_version = 1;
|
|
codewords = 4;
|
|
block_width = 2;
|
|
} else if (length <= 12) {
|
|
/* Version S-20 */
|
|
sub_version = 2;
|
|
codewords = 8;
|
|
block_width = 4;
|
|
} else {
|
|
/* Version S-30 */
|
|
sub_version = 3;
|
|
codewords = 12;
|
|
block_width = 6;
|
|
}
|
|
|
|
if (symbol->debug & ZINT_DEBUG_PRINT) {
|
|
printf("Subversion: %d\n", sub_version);
|
|
}
|
|
|
|
/* Convert value plus one to binary */
|
|
large_load_str_u64(&elreg, source, length);
|
|
large_add_u64(&elreg, 1);
|
|
large_uint_array(&elreg, data, codewords, 5 /*bits*/);
|
|
|
|
rs_init_gf(&rs, 0x25);
|
|
rs_init_code(&rs, codewords, 0);
|
|
rs_encode_uint(&rs, codewords, data, ecc);
|
|
|
|
for (i = 0; i < codewords; i++) {
|
|
data[i + codewords] = ecc[codewords - i - 1];
|
|
}
|
|
|
|
if (symbol->debug & ZINT_DEBUG_PRINT) {
|
|
printf("Codewords (%d): ", codewords);
|
|
for (i = 0; i < codewords * 2; i++) printf(" %d", (int) data[i]);
|
|
printf("\n");
|
|
}
|
|
|
|
i = 0;
|
|
for (row = 0; row < 2; row++) {
|
|
for (col = 0; col < block_width; col++) {
|
|
datagrid[row * 2][col * 5] = data[i] & 0x10;
|
|
datagrid[row * 2][(col * 5) + 1] = data[i] & 0x08;
|
|
datagrid[row * 2][(col * 5) + 2] = data[i] & 0x04;
|
|
datagrid[(row * 2) + 1][col * 5] = data[i] & 0x02;
|
|
datagrid[(row * 2) + 1][(col * 5) + 1] = data[i] & 0x01;
|
|
datagrid[row * 2][(col * 5) + 3] = data[i + 1] & 0x10;
|
|
datagrid[row * 2][(col * 5) + 4] = data[i + 1] & 0x08;
|
|
datagrid[(row * 2) + 1][(col * 5) + 2] = data[i + 1] & 0x04;
|
|
datagrid[(row * 2) + 1][(col * 5) + 3] = data[i + 1] & 0x02;
|
|
datagrid[(row * 2) + 1][(col * 5) + 4] = data[i + 1] & 0x01;
|
|
i += 2;
|
|
}
|
|
}
|
|
|
|
symbol->rows = 8;
|
|
symbol->width = 10 * sub_version + 1;
|
|
|
|
} else if (symbol->option_2 == 10) {
|
|
/* Version T */
|
|
unsigned int data[90 + 2]; /* Allow for 90 BYTE mode (+ latch and byte count) */
|
|
unsigned int ecc[22];
|
|
int data_length;
|
|
int data_cw, ecc_cw, block_width;
|
|
int last_mode;
|
|
|
|
if (length > 90 || (symbol->eci && length + 7 + chr_cnt(source, length, '\\') > 90)) {
|
|
strcpy(symbol->errtxt, "519: Input data too long for Version T");
|
|
return ZINT_ERROR_TOO_LONG;
|
|
}
|
|
|
|
data_length = c1_encode(symbol, source, data, length, &last_mode);
|
|
|
|
if (data_length == 0 || data_length > 38) {
|
|
strcpy(symbol->errtxt, "516: Input data too long for Version T");
|
|
return ZINT_ERROR_TOO_LONG;
|
|
}
|
|
|
|
size = 10;
|
|
if (data_length <= 10) {
|
|
sub_version = 1;
|
|
data_cw = 10;
|
|
ecc_cw = 10;
|
|
block_width = 4;
|
|
} else if (data_length <= 24) {
|
|
sub_version = 2;
|
|
data_cw = 24;
|
|
ecc_cw = 16;
|
|
block_width = 8;
|
|
} else {
|
|
sub_version = 3;
|
|
data_cw = 38;
|
|
ecc_cw = 22;
|
|
block_width = 12;
|
|
}
|
|
|
|
if (symbol->debug & ZINT_DEBUG_PRINT) {
|
|
printf("Padding: %d, Subversion: %d\n", data_cw - data_length, sub_version);
|
|
}
|
|
|
|
/* If require padding */
|
|
if (data_cw > data_length) {
|
|
/* If did not finish in ASCII or BYTE mode, switch to ASCII */
|
|
if (last_mode != C1_ASCII && last_mode != C1_BYTE) {
|
|
data[data_length++] = 255; /* Unlatch */
|
|
}
|
|
for (i = data_length; i < data_cw; i++) {
|
|
data[i] = 129; /* Pad */
|
|
}
|
|
}
|
|
|
|
/* Calculate error correction data */
|
|
rs_init_gf(&rs, 0x12d);
|
|
rs_init_code(&rs, ecc_cw, 0);
|
|
rs_encode_uint(&rs, data_cw, data, ecc);
|
|
|
|
for (i = 0; i < ecc_cw; i++) {
|
|
data[data_cw + i] = ecc[ecc_cw - i - 1];
|
|
}
|
|
|
|
if (symbol->debug & ZINT_DEBUG_PRINT) {
|
|
printf("Codewords (%d):", data_cw + ecc_cw);
|
|
for (i = 0; i < data_cw + ecc_cw; i++) printf(" %d", (int) data[i]);
|
|
printf("\n");
|
|
}
|
|
|
|
i = 0;
|
|
for (row = 0; row < 5; row++) {
|
|
for (col = 0; col < block_width; col++) {
|
|
datagrid[row * 2][col * 4] = data[i] & 0x80;
|
|
datagrid[row * 2][(col * 4) + 1] = data[i] & 0x40;
|
|
datagrid[row * 2][(col * 4) + 2] = data[i] & 0x20;
|
|
datagrid[row * 2][(col * 4) + 3] = data[i] & 0x10;
|
|
datagrid[(row * 2) + 1][col * 4] = data[i] & 0x08;
|
|
datagrid[(row * 2) + 1][(col * 4) + 1] = data[i] & 0x04;
|
|
datagrid[(row * 2) + 1][(col * 4) + 2] = data[i] & 0x02;
|
|
datagrid[(row * 2) + 1][(col * 4) + 3] = data[i] & 0x01;
|
|
i++;
|
|
}
|
|
}
|
|
|
|
symbol->rows = 16;
|
|
symbol->width = (sub_version * 16) + 1;
|
|
|
|
} else {
|
|
/* Versions A to H */
|
|
unsigned int data[1480 + 560];
|
|
unsigned int sub_data[185], sub_ecc[70];
|
|
int data_length;
|
|
int data_cw;
|
|
int blocks, data_blocks, ecc_blocks, ecc_length;
|
|
int last_mode;
|
|
|
|
data_length = c1_encode(symbol, source, data, length, &last_mode);
|
|
|
|
if (data_length == 0) {
|
|
strcpy(symbol->errtxt, "517: Input data is too long");
|
|
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;
|
|
}
|
|
|
|
if ((symbol->option_2 != 0) && (symbol->option_2 < size)) {
|
|
strcpy(symbol->errtxt, "518: Input too long for selected symbol size");
|
|
return ZINT_ERROR_TOO_LONG;
|
|
}
|
|
data_cw = c1_data_length[size - 1];
|
|
|
|
/* If require padding */
|
|
if (data_cw > data_length) {
|
|
/* If did not finish in ASCII or BYTE mode, switch to ASCII */
|
|
if (last_mode != C1_ASCII && last_mode != C1_BYTE) {
|
|
data[data_length++] = 255; /* Unlatch */
|
|
}
|
|
if (symbol->debug & ZINT_DEBUG_PRINT) {
|
|
printf("Padding: %d\n", data_cw - data_length);
|
|
}
|
|
for (i = data_length; i < data_cw; i++) {
|
|
data[i] = 129; /* Pad */
|
|
}
|
|
} else if (symbol->debug & ZINT_DEBUG_PRINT) {
|
|
printf("No padding\n");
|
|
}
|
|
|
|
/* Calculate error correction data */
|
|
blocks = c1_blocks[size - 1];
|
|
data_blocks = c1_data_blocks[size - 1];
|
|
ecc_blocks = c1_ecc_blocks[size - 1];
|
|
ecc_length = c1_ecc_length[size - 1];
|
|
|
|
rs_init_gf(&rs, 0x12d);
|
|
rs_init_code(&rs, ecc_blocks, 0);
|
|
for (i = 0; i < blocks; i++) {
|
|
for (j = 0; j < data_blocks; j++) {
|
|
sub_data[j] = data[j * blocks + i];
|
|
}
|
|
rs_encode_uint(&rs, data_blocks, sub_data, sub_ecc);
|
|
for (j = 0; j < ecc_blocks; j++) {
|
|
data[data_cw + j * blocks + i] = sub_ecc[ecc_blocks - 1 - j];
|
|
}
|
|
}
|
|
|
|
if (symbol->debug & ZINT_DEBUG_PRINT) {
|
|
printf("Codewords (%d):", data_cw + ecc_length);
|
|
for (i = 0; i < data_cw + ecc_length; i++) printf(" %d", (int) data[i]);
|
|
printf("\n");
|
|
}
|
|
|
|
i = 0;
|
|
for (row = 0; row < c1_grid_height[size - 1]; row++) {
|
|
for (col = 0; col < c1_grid_width[size - 1]; col++) {
|
|
datagrid[row * 2][col * 4] = data[i] & 0x80;
|
|
datagrid[row * 2][(col * 4) + 1] = data[i] & 0x40;
|
|
datagrid[row * 2][(col * 4) + 2] = data[i] & 0x20;
|
|
datagrid[row * 2][(col * 4) + 3] = data[i] & 0x10;
|
|
datagrid[(row * 2) + 1][col * 4] = data[i] & 0x08;
|
|
datagrid[(row * 2) + 1][(col * 4) + 1] = data[i] & 0x04;
|
|
datagrid[(row * 2) + 1][(col * 4) + 2] = data[i] & 0x02;
|
|
datagrid[(row * 2) + 1][(col * 4) + 3] = data[i] & 0x01;
|
|
i++;
|
|
}
|
|
}
|
|
|
|
symbol->rows = c1_height[size - 1];
|
|
symbol->width = c1_width[size - 1];
|
|
}
|
|
|
|
if (symbol->debug & ZINT_DEBUG_PRINT) {
|
|
printf("Version: %d\n", size);
|
|
}
|
|
|
|
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;
|
|
}
|
|
symbol->height = symbol->rows;
|
|
|
|
if (symbol->option_2 == 9) { /* Version S */
|
|
if (symbol->eci || (symbol->input_mode & 0x07) == GS1_MODE) {
|
|
strcpy(symbol->errtxt, "511: ECI and GS1 mode ignored for Version S");
|
|
error_number = ZINT_WARN_INVALID_OPTION;
|
|
}
|
|
} else if (symbol->eci && (symbol->input_mode & 0x07) == GS1_MODE) {
|
|
strcpy(symbol->errtxt, "512: ECI ignored for GS1 mode");
|
|
error_number = ZINT_WARN_INVALID_OPTION;
|
|
}
|
|
|
|
return error_number;
|
|
}
|