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Integrate GS1 Syntax Engine

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gitlost
2025-09-12 04:20:55 +01:00
parent ad95d8f2b0
commit 0650d5798e
32 changed files with 2109 additions and 723 deletions
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12
backend/common.c
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@@ -74,6 +74,7 @@ INTERNAL void z_to_upper(unsigned char source[], const int length) {
INTERNAL int z_chr_cnt(const unsigned char source[], const int length, const unsigned char c) {
int count = 0;
int i;
for (i = 0; i < length; i++) {
count += source[i] == c;
}
@@ -240,6 +241,7 @@ INTERNAL void z_expand(struct zint_symbol *symbol, const char data[], const int
/* Helper for `z_errtxt()` & `z_errtxtf()` to set "err_id: " part of error message, returning length */
static int errtxt_id_str(char *errtxt, int num) {
int len = 0;
if (num == -1) {
errtxt[0] = '\0';
return 0;
@@ -258,6 +260,7 @@ static int errtxt_id_str(char *errtxt, int num) {
errtxt[len++] = '0' + num;
errtxt[len++] = ':';
errtxt[len++] = ' ';
return len;
}
@@ -285,6 +288,7 @@ static int errtxtf_dpad(const char *fmt); /* Forward reference */
static int errtxtf_num_arg(const char *fmt, int *p_arg) {
int ret = 0;
int arg = -2;
if (!errtxtf_dpad(fmt) && z_isdigit(fmt[0])) {
arg = fmt[1] == '$' ? fmt[0] - '0' - 1 : -1;
ret = 2;
@@ -299,6 +303,7 @@ static int errtxtf_num_arg(const char *fmt, int *p_arg) {
static int errtxtf_slen(const char *fmt, const int arg, int *p_arg_cnt, int *p_len) {
int ret = 0;
int len = -1;
if (fmt[0] == '.') {
if (z_isdigit(fmt[1]) && fmt[1] != '0') {
len = fmt[1] - '0';
@@ -326,6 +331,7 @@ static int errtxtf_slen(const char *fmt, const int arg, int *p_arg_cnt, int *p_l
if (p_len) {
*p_len = len;
}
return ret;
}
@@ -662,11 +668,7 @@ INTERNAL int z_is_fixed_ratio(const int symbology) {
/* Whether next two characters are digits */
INTERNAL int z_is_twodigits(const unsigned char source[], const int length, const int position) {
if (position + 1 < length && z_isdigit(source[position]) && z_isdigit(source[position + 1])) {
return 1;
}
return 0;
return position + 1 < length && z_isdigit(source[position]) && z_isdigit(source[position + 1]);
}
/* Returns how many consecutive digits lie immediately ahead up to `max`, or all if `max` is -1 */