Commit Graph

26 Commits

Author SHA1 Message Date
gitlost
5e2044ff2e CODE128: reduce extended latch cut-off from 5 to 4 for better
encodation in certain cases (and no pessimizations found so far),
  props lyngklip (BWIPP);
  fix extended char latching when exactly 3 extended chars at end;
  count code set C (not digits) in loop deciding when to
  shift/latch to extended for better estimate
AZTEC: return warning if ECC < 5% (due to bit-stuffing when version
  given); return error if > 22 layers (Zint 26) for Reader
  Initialisation symbol requested for better error message
AZTEC/HANXIN/QRCODE: consolidate different ECC data size tables
  into one indexed by ECC
DBAR_EXP: check for reduced length <= 77 up front for better error
  message
HANXIN: use `malloc()` rather than `z_alloca()` for large binary
  array
QRCODE: `ecc_level` now 0-based (not 1-based)
MICROQR: consolidate different version end routines into one
  `microqr_end()` and use new `microqr_data` table to simplify code
MICROPDF417: use table for max codewords per column
library: centralize all error messages using new `errtxt()`,
  `errtxtf()`, `errtxt_adj()` funcs that protect `symbol->errtxt`
  from overflow, & try to make error messages more consistent
  thru-out, adding more feedback info to many, & use positional
  args "%n$" in prep for l10n (maybe);
  `is_sane/is_sane_lookup()` -> `not_sane/not_sane_lookup()`,
  returning 1-based position (zero on failure) instead of bool;
  `long` ints -> plain `int` (except those dealing with `ftell()`,
  `fread()` etc) as depend on int being 32-bits already
GUI: in "grpDATF.ui" use "PlainText" rather than "RichText" for
  tracker ratio examples as height of text messing up sometimes
manual: clarify Codablock-F length maximum & add examples
docs: README: pandoc 3.5, Ubuntu 24.04
CMake: use "-Wpedantic" for Clang only as GNU complains about
  `errtxtf()` positional args "%n$"
2024-10-27 21:33:33 +00:00
gitlost
eb035a6372 GUI: fix foreground/background picker invocations (broken
[f3a982c1dd])
AZTEC/CODE16K/CODEONE/DATAMATRIX/DBAR_EXP/GRIDMATRIX/HANXIN
/MAILMARK_4S/PDF417/MSI_PLESSEY/QRCODE/RMQR/TIF/ULTRA/USPS_IMAIL:
  lessen storage of some tables by using least integral size
  required (saves ~3K); reformat some tables, comments
AUSPOST/AZTEC: remove unnecessary int casts on array indexing
CODE11/CODE39: move start/stop chars into one entry in tables to
  save a few bytes; some reformatting, comments
CODEONE: add `c1_` prefixes
common: more precise compiler/version checks
composite: add `cc_` prefixes; UINT -> unsigned short; use
  `sizeof()` instead of `strlen()` for `in_linear_comp` static;
  some reformatting, comments
EMF: use table instead of string for `ultra_chars[]`
GIF: remove unnecessary cast
library: use `sizeof()` instead of `strlen()` for static;
  add `consts` to `escape_char_process()` & use unsigned for `ch`
DBAR: use `dbar_`, `dbar_ltd_`, `dbar_exp_` prefixes
docs: update pandoc version
2024-05-27 23:19:45 +01:00
gitlost
f3a982c1dd fuzz.h: fix upper/lowercase flags
GUI: suppress clazy warnings
2024-01-05 22:55:57 +00:00
gitlost
7c4a538248 AZTEC: fix out-of-bounds crash when user-specified size given,
ticket #300, props Andre Maute;
  fix 4-layer compact block max (76 -> 64);
  fix encoding of byte-blocks > 11-bit limit
library: fix 21-bit Unicode conversion in `escape_char_process()`;
  fix restricting escaped data length by using de-escaped length to
  check (`escape_char_process()` adapted to do length only calc
  also)
2023-11-23 16:31:44 +00:00
gitlost
930f458979 backend: define z_alloca() and use for both Unix and Windows;
replace double-slash comments with old-skool slash asterisk ones;
  define uint16_t etc for Windows ourselves and remove ms_stdint.h &
  stdint_msvc.h as no longer used;
  (backend (excepting test suite) now C89 compatible)
LICENSE: move from backend to root and move COPYING to frontend, with
  copies in frontend_qt & backend_qt, so in where it applies;
  add LICENSE section from manual to root README
2022-07-14 16:01:30 +01:00
gitlost
f58c80e290 Add multiple segments support for AZTEC, CODEONE, DATAMATRIX, DOTCODE,
GRIDMATRIX, HANXIN, MAXICODE, MICROPDF417, PDF417, QRCODE, RMQR, ULTRA
RMQR: fix ECI encoding (wrong bit length for indicator)
MICROQR: check versions M1 and M2 for allowed characters so as to give
  better error messages
DOTCODE: some small optimizations
common.c: add is_chr(), segs_length(), segs_cpy()
CODEONE/CODE128/DOTCODE/GRIDMATRIX/HANXIN/MAXICODE/QRCODE/ULTRA: add
  namespace prefixes to static funcs/data
includes: use Z_ prefix, unuse double underscore prefixes (guard defines)
manual.txt: compress some tables using double/treble column sets
2022-05-09 19:50:50 +01:00
gitlost
4d3aae45d0 testcommon: fix sizeof bug; AZTEC/QR: suppress cppcheck warnings (#233) 2021-07-06 12:13:34 +01:00
gitlost
0337548c77 AZTEC: optimize populate_map (good for small data) 2021-05-27 18:33:19 +01:00
Boris Zentner
31cc0ae78a Remove spaces before EOL 2017-10-25 17:23:57 +01:00
Robin Stuart
1ca01e9322 Make data types for tables consistent across symbologies
..and reduce library binary size slightly
2017-08-09 09:13:37 +01:00
oxy
2e6fb6a109 compile error fixed 2017-07-24 13:44:27 +01:00
Robin Stuart
d818d1aecc Improved Aztec Code bit compression
Somewhat fixes #30 reported by Francois Grieu
2017-07-21 17:56:36 +01:00
Robin Stuart
17be0440cc Review of data types to reduce memory usage (no change of functionality) 2017-06-10 10:08:27 +01:00
Robin Stuart
19c3755ed0 Simplify conversion to binary with common function
No change to functionality
2017-05-14 08:15:08 +01:00
Robin Stuart
2c2200a7cb modifications for VS2015, some
additional static/const's and a few bugfixes for HanXin and DotStream.

Patch by Michael <virtual_worlds@gmx.de>
2016-09-05 22:06:50 +01:00
Robin Stuart
9d1c20201d Add ECI encoding 2016-08-16 12:43:41 +01:00
Robin Stuart
77cdf77690 Code format and audit, part 1
Update copyright info, remove unused code, etc.
2016-02-20 09:38:03 +00:00
Robin Stuart
8569731337 Automatically generate Aztec map
Fixes #2
2016-01-10 17:34:33 +00:00
oxygenic
1a7863520b license changed with permission of original copyright holders (see mailing list for details) 2013-05-16 19:26:38 +02:00
openapc
bf2dbe7494 code reworked 2012-12-29 19:37:03 +01:00
hooper114
18b986156f Correct some memory leaks found by MSVC 2009-06-18 10:20:23 +00:00
hooper114
2dd4f31da4 Add GS1 support to Aztec Code 2009-01-16 05:50:22 +00:00
hooper114
88cc19bab1 Change of e-mail address 2008-11-17 08:47:42 +00:00
hooper114
0400d9d280 Overflow bug fix 2008-10-12 20:03:22 +00:00
hooper114
9d413a7708 Remove major mapping errors 2008-10-10 18:36:51 +00:00
hooper114
cf80e9c86c added Aztec Code support 2008-09-02 20:01:41 +00:00