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AUSPOST: support Null FCC (DPID all zeroes); TODO: BWIPP support

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CODE128: properly fix not switching before FNC1 in 2nd position
  after alpha (commit [7b0767])
PLANET/KIX: adapt POSTNET to cater for both
general: use static strings to save a few bytes (start/stop in
  particular); various other code fiddles
postal: move tables into funcs
This commit is contained in:
gitlost
2026-04-22 21:25:16 +01:00
parent 7f688b9e58
commit b40393723f
24 changed files with 479 additions and 517 deletions
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18
backend/plessey.c
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@@ -54,10 +54,13 @@ static const char MSITable[10][8] = {
/* Not MSI/Plessey but the older Plessey standard */
INTERNAL int zint_plessey(struct zint_symbol *symbol, unsigned char source[], int length) {
static const char grid[9] = { 1, 1, 1, 1, 0, 1, 0, 0, 1 };
static const char start[8] = { '3','1','3','1','1','3','3','1' };
static const char stop[9] = { '3','3','1','3','1','1','3','1','3' };
static const char checks[3] = { '1','3','1' }; /* Case 0 1st 2, case 1 2nd 2 */
int i;
unsigned char checkptr[67 * 4 + 8] = {0};
static const char grid[9] = {1, 1, 1, 1, 0, 1, 0, 0, 1};
char dest[570]; /* 8 + 67 * 8 + 2 * 8 + 9 + 1 = 570 */
char *d = dest;
unsigned int check_digits = 0;
@@ -74,7 +77,7 @@ INTERNAL int zint_plessey(struct zint_symbol *symbol, unsigned char source[], in
}
/* Start character */
memcpy(d, "31311331", 8);
memcpy(d, start, 8);
d += 8;
/* Data area */
@@ -101,11 +104,11 @@ INTERNAL int zint_plessey(struct zint_symbol *symbol, unsigned char source[], in
for (i = 0; i < 8; i++) {
switch (checkptr[length * 4 + i]) {
case 0:
memcpy(d, "13", 2);
memcpy(d, checks, 2);
d += 2;
break;
case 1:
memcpy(d, "31", 2);
memcpy(d, checks + 1, 2);
d += 2;
check_digits |= (1 << i);
break;
@@ -113,7 +116,7 @@ INTERNAL int zint_plessey(struct zint_symbol *symbol, unsigned char source[], in
}
/* Stop character */
memcpy(d, "331311313", 9);
memcpy(d, stop, 9);
d += 9;
z_expand(symbol, dest, (int) (d - dest));
@@ -327,6 +330,7 @@ static char *msi_plessey_mod1110(struct zint_symbol *symbol, const unsigned char
}
INTERNAL int zint_msi_plessey(struct zint_symbol *symbol, unsigned char source[], int length) {
static const char stop_start[3] = { '1','2','1' }; /* All 3 stop, last 2 start */
int error_number = 0;
int i;
char dest[766]; /* 2 + 92 * 8 + 3 * 8 + 3 + 1 = 766 */
@@ -354,7 +358,7 @@ INTERNAL int zint_msi_plessey(struct zint_symbol *symbol, unsigned char source[]
}
/* Start character */
memcpy(d, "21", 2);
memcpy(d, stop_start + 1, 2);
d += 2;
switch (check_option) {
@@ -372,7 +376,7 @@ INTERNAL int zint_msi_plessey(struct zint_symbol *symbol, unsigned char source[]
}
/* Stop character */
memcpy(d, "121", 3);
memcpy(d, stop_start, 3);
d += 3;
z_expand(symbol, dest, (int) (d - dest));