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Add Brizilian CEPNet (almost identical to POSTNET) using Symbol #54

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This commit is contained in:
Robin Stuart
2022-08-16 16:17:39 +01:00
parent c0ec67f99e
commit 35c207edd4
12 changed files with 386 additions and 207 deletions
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18
backend/postal.c
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@ -132,6 +132,10 @@ static int usps_set_height(struct zint_symbol *symbol, const int no_errtxt) {
}
/* Handles the PostNet system used for Zip codes in the US */
/* Also handles Brazilian CEPNet - more information at
* https://silo.tips/download/sumario-4-regras-de-endereamento
* https://barcodeguide.seagullscientific.com/Content/Symbologies/CEPNet.htm
* TODO: Check compliant symbol sizes */
static int postnet_enc(struct zint_symbol *symbol, const unsigned char source[], char *d, const int length) {
int i, sum, check_digit;
int error_number = 0;
@ -140,9 +144,17 @@ static int postnet_enc(struct zint_symbol *symbol, const unsigned char source[],
strcpy(symbol->errtxt, "480: Input too long (38 character maximum)");
return ZINT_ERROR_TOO_LONG;
}
if (length != 5 && length != 9 && length != 11) {
strcpy(symbol->errtxt, "479: Input length is not standard (5, 9 or 11 characters)");
error_number = ZINT_WARN_NONCOMPLIANT;
if (symbol->symbology == BARCODE_CEPNET) {
if (length != 8) {
strcpy(symbol->errtxt, "499: Input is wrong length (should be 8 digits)");
error_number = ZINT_WARN_NONCOMPLIANT;
}
} else {
if (length != 5 && length != 9 && length != 11) {
strcpy(symbol->errtxt, "479: Input length is not standard (5, 9 or 11 characters)");
error_number = ZINT_WARN_NONCOMPLIANT;
}
}
if (!is_sane(NEON_F, source, length)) {
strcpy(symbol->errtxt, "481: Invalid character in data (digits only)");