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RAW_TEXT: change source to be unconverted, i.e. UTF-8 (unless

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`DATA_MODE`); allows ZXing-C++ to be built in writer-only mode
  without needing "libzueci"
library: in GS1 mode check that ECI if any is ASCII compatible
general: some code fiddling, `mode` -> `modes`
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gitlost
2025-09-05 17:23:18 +01:00
parent 44e2099a65
commit 9b4d097516
39 changed files with 798 additions and 630 deletions
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docs/manual.txt
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@@ -1,6 +1,6 @@
Zint Barcode Generator and Zint Barcode Studio User Manual
Version 2.15.0.9
August 2025
September 2025
*******************************************************************************
* For reference the following is a text-only version of the Zint manual, *
@@ -2643,14 +2643,19 @@ for the format), one for each segment specified, the size of the array being set
in raw_seg_count - which will always be at least one.
The source, length and eci members of zint_seg will be set accordingly - the
data in source, the data length in length, and the character set the data is in
(UTF-8 data will be converted) in eci. Any check characters encoded will be
included,[16] and for GS1 data any FNC1 separators will be represented as GS
(ASCII 29) characters. UPC-A and UPC-E data will be expanded to EAN-13, as will
EAN-8 but only if it has an add-on (otherwise it will remain at 8 digits), and
any add-ons will follow the 13 digits directly (no separator). GS1 Composite
data if any will be separated from the primary data (including any EAN/UPC
add-ons) by a pipe (|) character.
unconverted data in source, the data length in length, and the character set the
data was converted to in eci. Any check characters encoded will be included,[16]
and for GS1 data any FNC1 separators will be represented as GS (ASCII 29)
characters. UPC-A and UPC-E data will be expanded to EAN-13, as will EAN-8 but
only if it has an add-on (otherwise it will remain at 8 digits), and any add-ons
will follow the 13 digits directly (no separator). GS1 Composite data if any
will be separated from the primary data (including any EAN/UPC add-ons) by a
pipe (|) character.
The source member is not NUL-terminated, and is not converted: if input_mode is
DATA_MODE, it remains in binary; otherwise it will be in UTF-8. The UTF-8 source
may be converted to the character set of the corresponding eci member using the
two helper functions discussed next.
5.17 UTF-8 to ECI convenience functions
@@ -4784,7 +4789,7 @@ Below is a list of some of the sources used in rough chronological order:
- PNG: The Definitive Guide and wpng source code by Greg Reolofs
- PDF417 specification and pdf417 source code by Grand Zebu
- Barcode Reference, TBarCode/X User Documentation and TBarCode/X demonstration
program from Tec-It
program from TEC-IT
- IEC16022 source code by Stefan Schmidt et al
- United States Postal Service Specification USPS-B-3200
- Adobe Systems Incorporated Encapsulated PostScript File Format Specification
@@ -5755,7 +5760,7 @@ matrix barcodes.
the yen sign (¥), and tilde (~) to overline (U+203E).
[7] ISO/IEC 646 Invariant is a subset of ASCII with 12 characters undefined: #,
$, @, [, \, ], ^, `, {, |, }, ~.
$, @, [, \, ], ^, `, {, |, }, ~ (tilde).
[8] BARCODE_MEMORY_FILE textual formats EPS and SVG will have Unix newlines (LF)
on both Windows and Unix, i.e. not CR+LF on Windows.