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DATAMATRIX: add manual FNC1 support

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CODE128: error on unrecognized extra escape sequences instead of
  just passing them thru;
  fix possible shifting before manual FNC1 in 2nd position
  after single alpha (otherwise won't be recognized as AIM)
  fix not removing manual FNC1 in 1st/2nd position from content
  segs (as implied by symbology identifier)
CLI: warn if both "--dmre" and "--square" given (as "--square"
  overwrites "--dmre")
common: new routines `z_isalpha()`, `z_extra_escapes()` and
  `z_ct_set_seg_extra_escapes_eci()`
library: new helper `supports_extra_escape_mode()`;
  fix some error_number dups
BWIPP: update to latest, and allow for removal of DBAR_LTD_CC RHS
  quiet zones & extra row when have add-on in EAN/UPC composites
test suite: fix BWIPP escaping
manual/man/tcl: update for DATAMATRIX manual FNC1 support
Windows: resource scripts: make more consistent (libzint, CLI, GUI)
win32/README: update with MSVC 2026
This commit is contained in:
gitlost
2026-04-18 22:55:52 +01:00
parent f9a493522f
commit 7b076717f2
30 changed files with 1650 additions and 869 deletions
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ChangeLog
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@@ -1,16 +1,18 @@
Version 2.16.0.9 (dev) not released yet (2026-03-30)
Version 2.16.0.9 (dev) not released yet (2026-04-18)
====================================================
**Incompatible changes**
------------------------
- Code 128 now errors on unrecognized extra escape sequences
(previously just passed them through)
- Aztec error codeword percentages adjusted to be at least advertised values
(may cause symbol size change, and generation failure if specified)
- Improved Aztec encodation algorithm (may cause symbol size change)
- New Qt Backend method `save_as_memfile()` to save file to memory
- New Qt Backend methods `gs1Raw()` and `setGS1Raw()` for new `GS1RAW_MODE`
option for processing GS1 input
- CLI now warns if both "--dmre" and "--square" are given (previously silently
ignored "--dmre")
- CLI now warns if both "--dmre" and "--square" are given
(previously silently ignored "--dmre")
Changes
-------
@@ -32,11 +34,14 @@ Changes
- DATAMATRIX: new options "--dmb256=" (`option_3 = DM_B256_START`) & "--dmc40="
(`option_3 = DM_C40_START`) to allow forcing of initial encodation for given
no. (`option_1`) of initial characters, with 0 meaning all
- DATAMATRIX: add manual FNC1 support
Bugs
----
- CODE128: fix not handling FNC1 at end of data when in manual switching mode
or any FNC1 after manual C mode selected and no other non-C data
or any FNC1 after manual C mode selected and no other non-C data;
fix possible shifting before manual FNC1 in 2nd position after single alpha;
fix not removing manual FNC1 in 1st/2nd position from content segs
- CLI: fix "--scalexdimdp" X-dim inch units being divided instead of multiplied
on conversion to mm
- DOTCODE: fix not emitting FNC1 (signalling not GS1) if input is just 2 digits