Commit Graph

12 Commits

Author SHA1 Message Date
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
a14fe77aa0 EANX_CC/UPCA_CC: fix crash in dbar_date() on not checking length
in `cc_binary_string()`, ticket #300 (#5 & #6), props Andre Maute;
  add other checks for length on processing encoding mode
PDF417: fix out-of-bounds crash on overrunning string and codeword
  buffers by tripling size (convert to `short` instead of `int` to
  guard against too much stack), ticket #300 (#7 & #10), props Andre
  Maute; (TODO: add some checks instead to bail out earlier?)
CODEONE: fix looping on latch crash in `c1_encode()`, ticket #300 (#8),
  props Andre Maute
CODABLOCKF: fix crash on negative overflow of `columns` (`option_2`),
  ticket #300 (#9), props Andre Maute
library: add `debug_print_escape()` helper for ZINT_DEBUG_PRINT
2023-11-27 12:55:53 +00:00
gitlost
e1522e0808 backend: non-functional code-fiddling: format codablock.c (clang-format
+ manual); add SPDX to all files; prefix include guards with Z_;
  move vim comment to bottom; remove some trailing spaces
2022-09-13 21:16:31 +01:00
gitlost
fab7435fac Performance improvements for linear encoding and raster output
- use fixed-length string tables (mostly) instead of (char *) pointer ones
   (saves ~40K)
 - re-use C128Table for CODABLOCKF and CODE16K
   (required removal of Stop character and extra CODE16K-only entry)
 - use pointer to destination and copy (memcpy/strcpy(), bin_append_posn())
   instead of concatenating (strcat()) (mostly)
 - replace last remaining bin_append()s with bin_append_posn();
   bin_append() removed
 - add length arg to toupper() and expand() (avoids strlen())
 - change is_sane() to use table-based flags (avoids an iteration)
 - rename lookup() to is_sane_lookup() and change to check and return posns
   and use in pointer to destination loops (avoids strcat()s)
 - remove special case PHARMA in expand() (dealt with in pharma())
 - make #define SILVER/CALCIUM/TECHNETIUM/KRSET etc static strings
 - replace strchr() -> posn()
 - CODE128: populate destination once in checksum loop; re-use and export
   some more routines (c128_set_a/b/c(), c128_put_in_set()) for sharing;
   prefix defines (SHIFTA -> C128_SHIFTA etc) and existing exported routines
 - use factor XOR toggle trick in checksum calcs (avoids branch)
 - raster.c: fill out single 1-pixel row and copy using new draw_bar_line(),
   copy_bar_line() routines; similarly in buffer_plot compare previous line &
   copy if same (same technique as used to improve non-half-integer scaling,
   significant performance increase, (c) codemonkey82);
   also done for PNG (BMP/GIF/PCX/TIFF not done)
 - raster/vector/output.c: shorten "output_" prefix -> "out_";
   sync vector to other raster changes to try to keep source files similar
 - 2of5.c: prefix "c25_"
JAPANPOST: return error if input data truncated (backward incompatible)
DAFT: max chars 50 -> 100
common.c: istwodigit() -> is_twodigit()
common.c/emf.c/output.c: use some further stripf()s (MSVC6 float variations)
library.c: new check_output_args() helper
zint.h: add BARCODE_LAST marker and use in library.c
QRCODE: remove a NOLINT (requires clang-tidy-13), one remaining
CMake: separate no-optimize from ZINT_DEBUG into new ZINT_NOOPT option
2021-10-20 23:05:30 +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
Robin Stuart
19ba8a34c4 Update to version 2.6.0 and update copyright to 2017 2017-05-11 21:14:38 +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
oxygenic
1a7863520b license changed with permission of original copyright holders (see mailing list for details) 2013-05-16 19:26:38 +02:00
oxygenic
1d241cca05 code cleanup and minor fixes 2012-12-31 14:41:59 +01:00
hooper114
5662fc82bf Update license info 2009-08-15 17:22:53 +00:00
hooper114
2145673ce4 Add Code One support 2009-07-04 20:48:42 +00:00