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ITF-14/EAN-14/NVE-18: allow check digit to be given and then

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verified;
  allow and ignore prefixes "01", "[01]" and "(01)" (or "00" etc
  if NVE-18) if check digit given, following commit [789e04]
  (ticket #333)
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gitlost
2025-04-07 17:25:44 +01:00
parent d886ecf5c7
commit 86363ff0f7
7 changed files with 211 additions and 84 deletions
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docs/manual.pmd
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@@ -2828,8 +2828,10 @@ same as for [6.1.2.1 Standard Code 2 of 5].
ITF-14, also known as UPC Shipping Container Symbol or Case Code, is based on
Interleaved Code 2 of 5 and is designed to encode a GTIN-14. It takes a 13-digit
numeric input (digits 0-9), which will be prefixed with leading zeroes if less
than 13 digits entered. One modulo-10 check digit is added by Zint.
input, which will be prefixed with leading zeroes if less than 13 digits
entered, or a 14-digit input if the standard GS1 check digit is given, in which
case the check digit will be verified. A standard GS1 check digit is added by
Zint unless already given.
If no border option is specified Zint defaults to adding a bounding box with a
border width of 5. This behaviour can be overridden by using the `--bind` option
@@ -3296,8 +3298,13 @@ zint -b 16 --gs1parens -d "(01)98898765432106(3202)012345(15)991231"
![`zint -b EAN14 --compliantheight -d "9889876543210"`](images/ean14.svg){.lin}
A shorter version of GS1-128 which encodes GTIN data only. A 13-digit number is
required. The GTIN check digit and HRT-only AI `"(01)"` are added by Zint.
A shorter version of GS1-128 which encodes GTIN-14 data only, EAN-14 takes a
13-digit input, which will be prefixed with leading zeroes if less than 13
digits entered, or a 14-digit number if the standard GS1 check digit is given,
in which case the check digit will be verified. The GS1 check digit (if not
given) and HRT-only AI `"(01)"` are added by Zint.
\clearpage
#### 6.1.10.5 NVE-18 (SSCC-18)
@@ -3305,9 +3312,11 @@ required. The GTIN check digit and HRT-only AI `"(01)"` are added by Zint.
"37612345000001003"`](images/nve18.svg){.lin}
A variation of Code 128 the 'Nummer der Versandeinheit' standard, also known as
SSCC-18 (Serial Shipping Container Code), includes both a visible modulo-10 and
a hidden modulo-103 check digit. NVE-18 requires a 17-digit numerical input.
Check digits and HRT-only AI `"(00)"` are added by Zint.
SSCC-18 (Serial Shipping Container Code), includes both a visible standard GS1
check digit and a hidden modulo-103 check digit. NVE-18 takes a 17-digit input,
which will be prefixed with leading zeros if less than 17 digits given, or an
18-digit input if the GS1 check digit is included, in which case the check digit
will be verified. Check digit(s) and HRT-only AI `"(00)"` are added by Zint.
#### 6.1.10.6 HIBC Code 128
@@ -3388,8 +3397,8 @@ GS1 DataBar symbol is to be printed with a 2D component as specified in ISO/IEC
Previously known as RSS-14 this standard encodes a 13-digit item code. A check
digit and HRT-only Application Identifier of `"(01)"` are added by Zint. (A
14-digit code that appends the check digit may be given, in which case the check
digit will be verified.)
14-digit code that appends the standard GS1 check digit may be given, in which
case the check digit will be verified.)
GS1 DataBar Omnidirectional symbols should have a height of 33 or greater. To
produce a GS1 DataBar Truncated symbol set the symbol height to a value between
@@ -3423,10 +3432,10 @@ the symbol. This method allows the inclusion of parentheses in the data to be
encoded. If the data does not include parentheses, the AIs may alternatively be
encased in parentheses using the `--gs1parens` switch. See [6.1.10.3 GS1-128].
GTIN data AI (01) should also include the check digit data as this is not
calculated by Zint when this symbology is encoded. Fixed length data should be
entered at the appropriate length for correct encoding. The following is an
example of a valid GS1 DataBar Expanded input:
GTIN data AI (01) should also include the standard GS1 check digit data as this
is not calculated by Zint when this symbology is encoded. Fixed length data
should be entered at the appropriate length for correct encoding. The following
is an example of a valid GS1 DataBar Expanded input:
```bash
zint -b 31 -d "[01]98898765432106[3202]012345[15]991231"