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- Add new symbology BARCODE_UPU_S10

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- PZN: allow check digit to be given; add space after hyphen in
  HRT; PZN7 option
- backend_qt: add `encodedHeight()` read-only
This commit is contained in:
gitlost 2022-12-09 14:51:26 +00:00
parent 25dacb2949
commit 53769c6ed1
35 changed files with 1314 additions and 852 deletions
backend
code.c

47
backend/code.c
View file

@ -352,34 +352,40 @@ INTERNAL int code39(struct zint_symbol *symbol, unsigned char source[], int leng
return error_number;
}
/* Pharmazentral Nummer (PZN) */
/* Pharmazentralnummer (PZN) */
/* PZN https://www.ifaffm.de/mandanten/1/documents/04_ifa_coding_system/IFA_Info_Code_39_EN.pdf */
/* PZN https://www.ifaffm.de/mandanten/1/documents/04_ifa_coding_system/
IFA-Info_Check_Digit_Calculations_PZN_PPN_UDI_EN.pdf */
INTERNAL int pzn(struct zint_symbol *symbol, unsigned char source[], int length) {
int i, error_number, zeroes;
unsigned int count, check_digit;
char localstr[11];
int count, check_digit;
unsigned char have_check_digit = '\0';
char localstr[1 + 8 + 1]; /* '-' prefix + 8 digits + NUL */
const int pzn7 = symbol->option_2 == 1;
if (length > 7) {
strcpy(symbol->errtxt, "325: Input wrong length (7 character maximum)");
if (length > 8 - pzn7) {
sprintf(symbol->errtxt, "325: Input wrong length (%d character maximum)", 8 - pzn7);
return ZINT_ERROR_TOO_LONG;
}
if (length == 8 - pzn7) {
have_check_digit = source[7 - pzn7];
length--;
}
if (!is_sane(NEON_F, source, length)) {
strcpy(symbol->errtxt, "326: Invalid character in data (digits only)");
return ZINT_ERROR_INVALID_DATA;
}
localstr[0] = '-';
zeroes = 7 - length + 1;
zeroes = 7 - pzn7 - length + 1;
for (i = 1; i < zeroes; i++)
localstr[i] = '0';
ustrcpy(localstr + zeroes, source);
count = 0;
for (i = 1; i < 8; i++) {
count += i * ctoi(localstr[i]);
for (i = 1; i < 8 - pzn7; i++) {
count += (i + pzn7) * ctoi(localstr[i]);
}
check_digit = count % 11;
@ -392,11 +398,26 @@ INTERNAL int pzn(struct zint_symbol *symbol, unsigned char source[], int length)
strcpy(symbol->errtxt, "327: Invalid PZN, check digit is '10'");
return ZINT_ERROR_INVALID_DATA;
}
localstr[8] = itoc(check_digit);
localstr[9] = '\0';
error_number = code39(symbol, (unsigned char *) localstr, 9);
ustrcpy(symbol->text, "PZN ");
ustrcat(symbol->text, localstr);
if (have_check_digit && ctoi(have_check_digit) != check_digit) {
sprintf(symbol->errtxt, "890: Invalid check digit '%c', expecting '%c'", have_check_digit, itoc(check_digit));
return ZINT_ERROR_INVALID_CHECK;
}
localstr[8 - pzn7] = itoc(check_digit);
localstr[9 - pzn7] = '\0';
if (pzn7) {
symbol->option_2 = 0; /* Need to overwrite this so `code39()` doesn't add a check digit itself */
}
error_number = code39(symbol, (unsigned char *) localstr, 9 - pzn7);
if (pzn7) {
symbol->option_2 = 1; /* Restore */
}
ustrcpy(symbol->text, "PZN - "); /* Note changed to put space after hyphen */
ustrcat(symbol->text, localstr + 1);
if (symbol->output_options & COMPLIANT_HEIGHT) {
/* Technical Information regarding PZN Coding V 2.1 (25 Feb 2019) Code size