mirror of
https://github.com/zint/zint
synced 2024-11-16 20:57:25 +13:00
Ultracode codeword generation
Supports Reader Init, ECI, GS1 and handles switching between 8-bit, ASCII and C43 modes with C43 macros
This commit is contained in:
Robin Stuart
parent
8295883987
commit
edf7f9248e
581
backend/ultra.c
581
backend/ultra.c
@ -29,12 +29,591 @@
|
||||
SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
/* This version was developed using AIMD/TSC15032-43 v0.99c Edit 60, dated 4th Nov 2015 */
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#include <malloc.h>
|
||||
#endif
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include "common.h"
|
||||
|
||||
int ultracode(struct zint_symbol *symbol, const unsigned char source[], const size_t in_length) {
|
||||
#define EIGHTBIT_MODE 10
|
||||
#define ASCII_MODE 20
|
||||
#define C43_MODE 30
|
||||
|
||||
#define PREDICT_WINDOW 12
|
||||
|
||||
static const char fragment[27][14] = {"http://", "https://", "http://www.", "https://www.",
|
||||
"ftp://", "www.", ".com", ".edu", ".gov", ".int", ".mil", ".net", ".org",
|
||||
".mobi", ".coop", ".biz", ".info", "mailto:", "tel:", ".cgi", ".asp",
|
||||
".aspx", ".php", ".htm", ".html", ".shtml", "file:"};
|
||||
|
||||
static const char ultra_c43_set1[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 .,%";
|
||||
static const char ultra_c43_set2[] = "abcdefghijklmnopqrstuvwxyz:/?#[]@=_~!.,-";
|
||||
static const char ultra_c43_set3[] = "{}`()\"+'<>|$;&\\^*";
|
||||
static const char ultra_digit[] = "0123456789,/";
|
||||
|
||||
int ultra_find_fragment(unsigned char source[], int source_length, int position) {
|
||||
int retval = -1;
|
||||
int j, k, latch;
|
||||
|
||||
for (j = 0; j < 27; j++) {
|
||||
latch = 0;
|
||||
if ((position + strlen(fragment[j])) <= source_length) {
|
||||
latch = 1;
|
||||
for (k = 0; k < strlen(fragment[j]); k++) {
|
||||
if (source[position + k] != fragment[j][k]) {
|
||||
latch = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (latch) {
|
||||
retval = j;
|
||||
}
|
||||
}
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
/* Encode characters in 8-bit mode */
|
||||
float look_ahead_eightbit(unsigned char source[], int in_length, int in_posn, char current_mode, int end_char, int cw[], int* cw_len)
|
||||
{
|
||||
int codeword_count = 0;
|
||||
int i;
|
||||
int letters_encoded = 0;
|
||||
|
||||
if (current_mode != EIGHTBIT_MODE) {
|
||||
cw[codeword_count] = 282; // Unlatch
|
||||
codeword_count += 1;
|
||||
}
|
||||
|
||||
i = in_posn;
|
||||
do {
|
||||
cw[codeword_count] = source[i];
|
||||
i++;
|
||||
codeword_count++;
|
||||
} while ((i < in_length) && (i < end_char));
|
||||
|
||||
letters_encoded = i - in_posn;
|
||||
|
||||
//printf("8BIT FRAG: ");
|
||||
//for (i = 0; i < codeword_count; i++) {
|
||||
// printf("%d ", cw[i]);
|
||||
//}
|
||||
//printf("\n");
|
||||
|
||||
*cw_len = codeword_count;
|
||||
|
||||
//printf("%d letters in %d codewords\n", letters_encoded, codeword_count);
|
||||
if (codeword_count == 0) {
|
||||
return 0.0;
|
||||
} else {
|
||||
return (float)letters_encoded / (float)codeword_count;
|
||||
}
|
||||
}
|
||||
|
||||
/* Encode character in the ASCII mode/submode (including numeric compression) */
|
||||
float look_ahead_ascii(unsigned char source[], int in_length, int in_posn, char current_mode, int symbol_mode, int end_char, int cw[], int* cw_len){
|
||||
int codeword_count = 0;
|
||||
int i;
|
||||
int first_digit, second_digit;
|
||||
int letters_encoded = 0;
|
||||
|
||||
if (current_mode == EIGHTBIT_MODE) {
|
||||
cw[codeword_count] = 267; // Latch ASCII Submode
|
||||
codeword_count++;
|
||||
}
|
||||
|
||||
if (current_mode == C43_MODE) {
|
||||
cw[codeword_count] = 282; // Unlatch
|
||||
codeword_count++;
|
||||
if (symbol_mode == EIGHTBIT_MODE) {
|
||||
cw[codeword_count] = 267; // Latch ASCII Submode
|
||||
codeword_count++;
|
||||
}
|
||||
}
|
||||
|
||||
i = in_posn;
|
||||
do {
|
||||
/* Check for double digits */
|
||||
if (in_posn != (in_length - 1)) {
|
||||
first_digit = posn(ultra_digit, source[i]);
|
||||
second_digit = posn(ultra_digit, source[i + 1]);
|
||||
if ((first_digit != -1) && (second_digit != -1)) {
|
||||
/* Double digit can be encoded */
|
||||
if ((first_digit >= 0) && (first_digit <= 9) && (second_digit >= 0) && (second_digit <= 9)) {
|
||||
/* Double digit numerics */
|
||||
cw[codeword_count] = (10 * first_digit) + second_digit + 128;
|
||||
codeword_count++;
|
||||
i += 2;
|
||||
} else if ((first_digit >= 0) && (first_digit <= 9) && (second_digit == 10)) {
|
||||
/* Single digit followed by selected decimal point character */
|
||||
cw[codeword_count] = first_digit + 228;
|
||||
codeword_count++;
|
||||
i += 2;
|
||||
} else if ((first_digit == 10) && (second_digit >= 0) && (second_digit <= 9)) {
|
||||
/* Selected decimal point character followed by single digit */
|
||||
cw[codeword_count] = second_digit + 238;
|
||||
codeword_count++;
|
||||
i += 2;
|
||||
} else if ((first_digit >= 0) && (first_digit <= 10) && (second_digit == 11)) {
|
||||
/* Single digit or decimal point followed by field deliminator */
|
||||
cw[codeword_count] = first_digit + 248;
|
||||
codeword_count++;
|
||||
i += 2;
|
||||
} else if ((first_digit == 11) && (second_digit >= 0) && (second_digit <= 10)) {
|
||||
/* Field deliminator followed by single digit or decimal point */
|
||||
cw[codeword_count] = second_digit + 259;
|
||||
codeword_count++;
|
||||
i += 2;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (source[i] < 0x7F) {
|
||||
cw[codeword_count] = source[i];
|
||||
codeword_count++;
|
||||
i++;
|
||||
}
|
||||
} while ((i < in_length) && (i < end_char) && (source[i] < 0x80));
|
||||
|
||||
letters_encoded = i - in_posn;
|
||||
|
||||
//printf("ASCII FRAG: ");
|
||||
//for (i = 0; i < codeword_count; i++) {
|
||||
// printf("%d ", cw[i]);
|
||||
//}
|
||||
//printf("\n");
|
||||
|
||||
*cw_len = codeword_count;
|
||||
|
||||
//printf("%d letters in %d codewords\n", letters_encoded, codeword_count);
|
||||
if (codeword_count == 0) {
|
||||
return 0.0;
|
||||
} else {
|
||||
return (float)letters_encoded / (float)codeword_count;
|
||||
}
|
||||
}
|
||||
|
||||
int get_subset(unsigned char source[], int in_length, int in_posn) {
|
||||
int fragno;
|
||||
int subset = 0;
|
||||
|
||||
if (posn(ultra_c43_set1, source[in_posn]) != -1) {
|
||||
subset = 1;
|
||||
}
|
||||
|
||||
if (posn(ultra_c43_set2, source[in_posn]) != -1) {
|
||||
subset = 2;
|
||||
}
|
||||
|
||||
if (posn(ultra_c43_set3, source[in_posn]) != -1) {
|
||||
subset = 3;
|
||||
}
|
||||
|
||||
fragno = ultra_find_fragment(source, in_length, in_posn);
|
||||
if ((fragno != -1) && (fragno != 26)) {
|
||||
subset = 3;
|
||||
}
|
||||
|
||||
return subset;
|
||||
}
|
||||
|
||||
/* Encode characters in the C43 compaction submode */
|
||||
float look_ahead_c43(unsigned char source[], int in_length, int in_posn, char current_mode, int end_char, int cw[], int* cw_len){
|
||||
int codeword_count = 0;
|
||||
int subcodeword_count = 0;
|
||||
int i;
|
||||
int subset = 0;
|
||||
int fragno;
|
||||
int subposn = in_posn;
|
||||
int new_subset;
|
||||
int unshift_set;
|
||||
int base43_value;
|
||||
int letters_encoded = 0;
|
||||
int pad;
|
||||
|
||||
#ifndef _MSC_VER
|
||||
int subcw[in_length];
|
||||
#else
|
||||
int * subcw = (int *) _alloca(in_length * sizeof (int));
|
||||
#endif /* _MSC_VER */
|
||||
|
||||
subset = get_subset(source, in_length, subposn);
|
||||
|
||||
if (subset == 0) {
|
||||
return 0.0;
|
||||
}
|
||||
|
||||
if (current_mode == EIGHTBIT_MODE) {
|
||||
/* Check for permissable URL C43 macro sequences, otherwise encode directly */
|
||||
fragno = ultra_find_fragment(source, in_length, subposn);
|
||||
|
||||
if ((fragno == 2) || (fragno == 3)) {
|
||||
// http://www. > http://
|
||||
// https://www. > https://
|
||||
fragno -= 2;
|
||||
}
|
||||
|
||||
switch(fragno) {
|
||||
case 17: // mailto:
|
||||
cw[codeword_count] = 276;
|
||||
subposn += strlen(fragment[fragno]);
|
||||
codeword_count++;
|
||||
break;
|
||||
case 18: // tel:
|
||||
cw[codeword_count] = 277;
|
||||
subposn += strlen(fragment[fragno]);
|
||||
codeword_count++;
|
||||
break;
|
||||
case 26: // file:
|
||||
cw[codeword_count] = 278;
|
||||
subposn += strlen(fragment[fragno]);
|
||||
codeword_count++;
|
||||
break;
|
||||
case 0: // http://
|
||||
cw[codeword_count] = 279;
|
||||
subposn += strlen(fragment[fragno]);
|
||||
codeword_count++;
|
||||
break;
|
||||
case 1: // https://
|
||||
cw[codeword_count] = 280;
|
||||
subposn += strlen(fragment[fragno]);
|
||||
codeword_count++;
|
||||
break;
|
||||
case 4: // ftp://
|
||||
cw[codeword_count] = 281;
|
||||
subposn += strlen(fragment[fragno]);
|
||||
codeword_count++;
|
||||
break;
|
||||
default:
|
||||
if (subset == 1) {
|
||||
cw[codeword_count] = 260; // C43 Compaction Submode C1
|
||||
codeword_count++;
|
||||
}
|
||||
|
||||
if ((subset == 2) || (subset == 3)) {
|
||||
cw[codeword_count] = 266; // C43 Compaction Submode C2
|
||||
codeword_count++;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (current_mode == ASCII_MODE) {
|
||||
if (subset == 1) {
|
||||
cw[codeword_count] = 278; // C43 Compaction Submode C1
|
||||
codeword_count++;
|
||||
}
|
||||
|
||||
if ((subset == 2) || (subset == 3)) {
|
||||
cw[codeword_count] = 280; // C43 Compaction Submode C2
|
||||
codeword_count++;
|
||||
}
|
||||
}
|
||||
unshift_set = subset;
|
||||
|
||||
do {
|
||||
if (subset == 1) {
|
||||
subcw[subcodeword_count] = posn(ultra_c43_set1, source[subposn]);
|
||||
subcodeword_count++;
|
||||
subposn++;
|
||||
}
|
||||
|
||||
if (subset == 2) {
|
||||
subcw[subcodeword_count] = posn(ultra_c43_set2, source[subposn]);
|
||||
subcodeword_count++;
|
||||
subposn++;
|
||||
}
|
||||
|
||||
if (subset == 3) {
|
||||
subcw[subcodeword_count] = 41; // Shift to set 3
|
||||
subcodeword_count++;
|
||||
|
||||
fragno = ultra_find_fragment(source, in_length, subposn);
|
||||
if (fragno == 26) {
|
||||
fragno = -1;
|
||||
}
|
||||
if ((fragno >= 0) && (fragno <= 18)) {
|
||||
subcw[subcodeword_count] = fragno;
|
||||
subcodeword_count++;
|
||||
subposn += strlen(fragment[fragno]);
|
||||
}
|
||||
if ((fragno >= 18) && (fragno <= 25)) {
|
||||
subcw[subcodeword_count] = fragno + 17;
|
||||
subcodeword_count++;
|
||||
subposn += strlen(fragment[fragno]);
|
||||
}
|
||||
if (fragno == -1) {
|
||||
subcw[subcodeword_count] = posn(ultra_c43_set3, source[subposn]);
|
||||
subcodeword_count++;
|
||||
subposn++;
|
||||
}
|
||||
subset = unshift_set;
|
||||
}
|
||||
|
||||
if (subposn < in_length) {
|
||||
new_subset = get_subset(source, in_length, subposn);
|
||||
|
||||
if (((subset == 1) && (new_subset == 2)) && ((source[subposn] == '.') || (source[subposn] == ','))) {
|
||||
new_subset = 1;
|
||||
}
|
||||
|
||||
if ((new_subset != subset) && ((new_subset == 1) || (new_subset == 2))) {
|
||||
subcw[subcodeword_count] = 42; // Latch to other C43 set
|
||||
subcodeword_count++;
|
||||
unshift_set = new_subset;
|
||||
}
|
||||
|
||||
subset = new_subset;
|
||||
}
|
||||
} while ((subposn < in_length) && (subposn < end_char) && (subset != 0));
|
||||
|
||||
pad = 3 - (subcodeword_count % 3);
|
||||
if (pad == 3) {
|
||||
pad = 0;
|
||||
}
|
||||
//printf("Pad = %d\n", pad);
|
||||
for (i = 0; i < pad; i++) {
|
||||
subcw[subcodeword_count] = 42; // Latch to other C43 set used as pad
|
||||
subcodeword_count++;
|
||||
}
|
||||
|
||||
letters_encoded = subposn - in_posn;
|
||||
|
||||
//printf("C43 SUBFRAG: ");
|
||||
//for (i = 0; i < subcodeword_count; i++) {
|
||||
// printf("%d ", subcw[i]);
|
||||
//}
|
||||
//printf("\n");
|
||||
|
||||
for (i = 0; i < subcodeword_count; i += 3) {
|
||||
base43_value = (43 * 43 * subcw[i]) + (43 * subcw[i + 1]) + subcw[i + 2];
|
||||
cw[codeword_count] = base43_value / 282;
|
||||
codeword_count++;
|
||||
cw[codeword_count] = base43_value % 282;
|
||||
codeword_count++;
|
||||
}
|
||||
|
||||
//printf("C43 FRAG: ");
|
||||
//for (i = 0; i < codeword_count; i++) {
|
||||
// printf("%d ", cw[i]);
|
||||
//}
|
||||
//printf("\n");
|
||||
|
||||
*cw_len = codeword_count;
|
||||
|
||||
//printf("%d letters in %d codewords\n", letters_encoded, codeword_count);
|
||||
if (codeword_count == 0) {
|
||||
return 0.0;
|
||||
} else {
|
||||
return (float)letters_encoded / (float)codeword_count;
|
||||
}
|
||||
}
|
||||
|
||||
/* Produces a set of codewords which are "somewhat" optimised - this could be improved on */
|
||||
int ultra_generate_codewords(struct zint_symbol *symbol, const unsigned char source[], const size_t in_length, int codewords[]) {
|
||||
int i;
|
||||
int crop_length;
|
||||
int codeword_count = 0;
|
||||
int input_posn = 0;
|
||||
char symbol_mode;
|
||||
char current_mode;
|
||||
float eightbit_score;
|
||||
float ascii_score;
|
||||
float c43_score;
|
||||
int end_char;
|
||||
int block_length;
|
||||
int fragment_length;
|
||||
int fragno;
|
||||
|
||||
#ifndef _MSC_VER
|
||||
unsigned char crop_source[in_length];
|
||||
char mode[in_length];
|
||||
int cw_fragment[in_length];
|
||||
#else
|
||||
unsigned char * crop_source = (unsigned char *) _alloca(in_length * sizeof (unsigned char));
|
||||
char * mode = (char *) _alloca(in_length * sizeof (char));
|
||||
int * cw_fragment = (int *) _alloca(in_length * sizeof (int));
|
||||
#endif /* _MSC_VER */
|
||||
|
||||
/* Section 7.6.2 indicates that ECI \000003 to \811799 are supported */
|
||||
/* but this seems to contradict Table 5 which only shows up to \000898 */
|
||||
if (symbol->eci > 898) {
|
||||
strcpy(symbol->errtxt, "ECI value out of range");
|
||||
return ZINT_ERROR_INVALID_OPTION;
|
||||
}
|
||||
|
||||
// Decide start character codeword (from Table 5)
|
||||
symbol_mode = ASCII_MODE;
|
||||
for (i = 0; i < in_length; i++) {
|
||||
if (source[i] >= 0x80) {
|
||||
symbol_mode = EIGHTBIT_MODE;
|
||||
}
|
||||
}
|
||||
|
||||
if (symbol->output_options & READER_INIT) {
|
||||
/* Reader Initialisation mode */
|
||||
if (symbol_mode == ASCII_MODE) {
|
||||
codewords[0] = 272; // 7-bit ASCII mode
|
||||
codewords[1] = 271; // FNC3
|
||||
} else {
|
||||
codewords[0] = 257; // 8859-1
|
||||
codewords[1] = 269; // FNC3
|
||||
}
|
||||
codeword_count = 2;
|
||||
} else {
|
||||
/* Calculate start character codeword */
|
||||
if (symbol_mode == ASCII_MODE) {
|
||||
if (symbol->input_mode == GS1_MODE) {
|
||||
codewords[0] = 273;
|
||||
} else {
|
||||
codewords[0] = 272;
|
||||
}
|
||||
} else {
|
||||
if ((symbol->eci >= 3) && (symbol->eci <= 18) && (symbol->eci != 14)) {
|
||||
// ECI indicate use of character set within ISO/IEC 8859
|
||||
codewords[0] = 257 + (symbol->eci - 3);
|
||||
if (codewords[0] > 267) {
|
||||
// Avoids ECI 14 for non-existant ISO/IEC 8859-12
|
||||
codewords[0]--;
|
||||
}
|
||||
} else if (symbol->eci > 18) {
|
||||
// ECI indicates use of character set outside ISO/IEC 8859
|
||||
codewords[0] = 273 + (symbol->eci / 256);
|
||||
codewords[1] = symbol->eci % 256;
|
||||
codeword_count++;
|
||||
} else {
|
||||
codewords[0] = 257; // Default is assumed to be ISO/IEC 8859-1 (ECI 3)
|
||||
}
|
||||
}
|
||||
|
||||
if ((codewords[0] == 257) || (codewords[0] == 272)) {
|
||||
fragno = ultra_find_fragment((unsigned char *)source, in_length, 0);
|
||||
|
||||
// Check for http:// at start of input
|
||||
if ((fragno == 0) || (fragno == 2)) {
|
||||
codewords[0] = 281;
|
||||
input_posn = 7;
|
||||
symbol_mode = EIGHTBIT_MODE;
|
||||
}
|
||||
|
||||
|
||||
// Check for https:// at start of input
|
||||
if ((fragno == 1) || (fragno == 3)) {
|
||||
codewords[0] = 282;
|
||||
input_posn = 8;
|
||||
symbol_mode = EIGHTBIT_MODE;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
codeword_count++;
|
||||
|
||||
/* TODO: Check for 06 Macro Sequence and crop accordingly */
|
||||
|
||||
/* Make a cropped version of input data - removes http:// and https:// if needed */
|
||||
for (i = input_posn; i < in_length; i++) {
|
||||
crop_source[i - input_posn] = source[i];
|
||||
}
|
||||
crop_length = in_length - input_posn;
|
||||
crop_source[crop_length] = '\0';
|
||||
|
||||
/* Attempt encoding in all three modes to see which offers best compaction and store results */
|
||||
current_mode = symbol_mode;
|
||||
input_posn = 0;
|
||||
do {
|
||||
end_char = input_posn + PREDICT_WINDOW;
|
||||
eightbit_score = look_ahead_eightbit(crop_source, crop_length, input_posn, current_mode, end_char, cw_fragment, &fragment_length);
|
||||
ascii_score = look_ahead_ascii(crop_source, crop_length, input_posn, current_mode, symbol_mode, end_char, cw_fragment, &fragment_length);
|
||||
c43_score = look_ahead_c43(crop_source, crop_length, input_posn, current_mode, end_char, cw_fragment, &fragment_length);
|
||||
|
||||
mode[input_posn] = 'a';
|
||||
current_mode = ASCII_MODE;
|
||||
|
||||
if ((c43_score > ascii_score) && (c43_score > eightbit_score)) {
|
||||
mode[input_posn] = 'c';
|
||||
current_mode = C43_MODE;
|
||||
}
|
||||
|
||||
if ((eightbit_score > ascii_score) && (eightbit_score > c43_score)) {
|
||||
mode[input_posn] = '8';
|
||||
current_mode = EIGHTBIT_MODE;
|
||||
}
|
||||
input_posn++;
|
||||
} while (input_posn < crop_length);
|
||||
mode[input_posn] = '\0';
|
||||
|
||||
/* Use results from test to perform actual mode switching */
|
||||
current_mode = symbol_mode;
|
||||
input_posn = 0;
|
||||
do {
|
||||
block_length = 0;
|
||||
do {
|
||||
block_length++;
|
||||
} while (mode[input_posn + block_length] == mode[input_posn]);
|
||||
|
||||
switch(mode[input_posn]) {
|
||||
case 'a':
|
||||
ascii_score = look_ahead_ascii(crop_source, crop_length, input_posn, current_mode, symbol_mode, input_posn + block_length, cw_fragment, &fragment_length);
|
||||
current_mode = ASCII_MODE;
|
||||
break;
|
||||
case 'c':
|
||||
c43_score = look_ahead_c43(crop_source, crop_length, input_posn, current_mode, input_posn + block_length, cw_fragment, &fragment_length);
|
||||
|
||||
/* Substitute temporary latch if possible */
|
||||
if ((current_mode == EIGHTBIT_MODE) && (cw_fragment[0] == 261) && (fragment_length >= 5) && (fragment_length <= 11)) {
|
||||
/* Temporary latch to submode 1 from Table 11 */
|
||||
cw_fragment[0] = 256 + ((fragment_length - 5) / 2);
|
||||
} else if ((current_mode == EIGHTBIT_MODE) && (cw_fragment[0] == 266) && (fragment_length >= 5) && (fragment_length <= 11)) {
|
||||
/* Temporary latch to submode 2 from Table 11 */
|
||||
cw_fragment[0] = 262 + ((fragment_length - 5) / 2);
|
||||
} else if ((current_mode == ASCII_MODE) && (cw_fragment[0] == 278) && (fragment_length >= 5) && (fragment_length <= 11)) {
|
||||
/* Temporary latch to submode 1 from Table 9 */
|
||||
cw_fragment[0] = 274 + ((fragment_length - 5) / 2);
|
||||
} else {
|
||||
current_mode = C43_MODE;
|
||||
}
|
||||
break;
|
||||
case '8':
|
||||
eightbit_score = look_ahead_eightbit(crop_source, crop_length, input_posn, current_mode, input_posn + block_length, cw_fragment, &fragment_length);
|
||||
current_mode = EIGHTBIT_MODE;
|
||||
break;
|
||||
}
|
||||
|
||||
for (i = 0; i < fragment_length; i++) {
|
||||
codewords[codeword_count + i] = cw_fragment[i];
|
||||
}
|
||||
codeword_count += fragment_length;
|
||||
|
||||
input_posn += block_length;
|
||||
} while (input_posn < crop_length);
|
||||
|
||||
//printf("RED: %s\n", crop_source);
|
||||
//printf("MOD: %s\n", mode);
|
||||
|
||||
return codeword_count;
|
||||
}
|
||||
|
||||
int ultracode(struct zint_symbol *symbol, const unsigned char source[], const size_t in_length) {
|
||||
int data_cw_count = 0;
|
||||
|
||||
#ifndef _MSC_VER
|
||||
int data_codewords[in_length * 2];
|
||||
#else
|
||||
int* data_codewords = (int *) _alloca(in_length * 2 * sizeof (int));
|
||||
#endif /* _MSC_VER */
|
||||
|
||||
data_cw_count = ultra_generate_codewords(symbol, source, in_length, data_codewords);
|
||||
|
||||
printf("Codewords returned = %d\n", data_cw_count);
|
||||
|
||||
for (int i = 0; i < data_cw_count; i++) {
|
||||
printf("%d ", data_codewords[i]);
|
||||
}
|
||||
printf("\n");
|
||||
|
||||
strcpy(symbol->errtxt, "1000: Ultracode has not been implemented - yet!");
|
||||
return ZINT_ERROR_INVALID_OPTION;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user