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mirror of https://git.code.sf.net/p/zint/code synced 2026-07-30 18:09:50 +00:00
Files
zint/backend/pdf417.h
T
gitlost a81c9d9258 CLI: make --mirror available in standard non-batch mode via
new routines `mirror_start()`, `mirror_outfile()` & limit
  substitutions on Unix to backslash (Windows remains the same);
  restrict "borderwidth", "textgap", "vwhitesp", "whitesp" < 100
CODEONE: fix `ceilf()` -> `C1_MULT_CEIL()` in FAST_MODE encodation
  (improves/changes some encodation)
composite: preserve `gs1_verify()` warning using `warn_level` hack;
  fix wrong name `zint_dbar_omnstk_set_height()` ->
  `zint_dbar_stk_set_height()`;
  use new `zint_micropdf_variant()` & `zint_micropdf_expand()`
  routines (see below)
MICROPDF417: move variant determination into new shareable routine
  `zint_micropdf_variant()` & expansion into `zint_micropdf_expand()`
qzint: add helper methods `setbordertypevalue()`,
  `encodedinputmode()`, `encodedoutputoptions()`,
  `ecivaluetoeciindex()` and `eciindextoecivalue()`
dbar: for performance pre-calculate `combins()` as array
coverage: add `malloc()`-type failure testing to AZTEC,
  CONTENT_SEGS, MEMORY_FILE, raster, Reed-Solomon & vector;
  numerous changes to remove unused code and test more branches
common: add `isxdigit()`
general: various code fiddlings
manual: add char names to sequence and batch format char tables;
  mention long options can be shortened (& use "--compliantheight"
  -> "--compliant");
  expand mirror explanation & document substitutions in footnote;
  workaround xecjk putting space after double quote when quoting
  cjk chars & rejig input mode examples;
  workaround html alignment bug in table gs1-enabled symbologies by
  adding extra rh dashes to header cols;
  add "figure nn: " to txt image tags via sed:
  various other small fixes and rephrasings
2026-06-23 23:25:23 +01:00

76 lines
3.4 KiB
C

/* pdf417.h - PDF417 tables and coefficients declarations */
/*
libzint - the open source barcode library
Copyright (C) 2008-2026 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the project nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
/* SPDX-License-Identifier: BSD-3-Clause */
/* See "pdf417_tabs.h" for table definitions */
#ifndef Z_PDF417_H
#define Z_PDF417_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* PDF417 error correction coefficients from ISO/IEC 15438:2015 Annex F */
INTERNAL_DATA_EXTERN const unsigned short zint_pdf_coefrs[1022];
/* Encoding/decoding table of PDF417 symbol character bar-space sequences from ISO/IEC 15438:2015 Annex A */
INTERNAL_DATA_EXTERN const unsigned short zint_pdf_bitpattern[2787]; /* 2787 = 929 * 3 */
/* Left RAP, Centre RAP, Right RAP and Start Cluster from ISO/IEC 15438:2015 Tables 10, 11 and 12 */
INTERNAL_DATA_EXTERN const char zint_pdf_RAPTable[4][34];
/* Left and Right Row Address Pattern from ISO/IEC 15438:2015 Table 2 */
INTERNAL_DATA_EXTERN const unsigned short zint_pdf_rap_side[52];
/* Centre Row Address Pattern from ISO/IEC 15438:2015 Table 2 */
INTERNAL_DATA_EXTERN const unsigned short zint_pdf_rap_centre[52];
/* MicroPDF417 coefficients from ISO/IEC 24728:2006 Annex F */
INTERNAL_DATA_EXTERN const unsigned short zint_pdf_Microcoeffs[344];
/* Number of Data Columns (row 0), Number of Rows (1), Number of EC CWs (2) from ISO/IEC 24728:2006 Table 1
and k-offsets (3) into `zint_pdf_Microcoeffs[]` above */
INTERNAL_DATA_EXTERN const unsigned short zint_pdf_MicroVariants[4][34];
INTERNAL void zint_pdf_byteprocess(short *chainemc, int *p_mclength, const unsigned char chaine[], int start,
const int length, const int lastmode);
INTERNAL void zint_micropdf_expand(struct zint_symbol *symbol, short *chainemc, int mclength, char *pattern,
const int cols, const int variant, const int debug_print);
#ifdef __cplusplus
}
#endif /* __cplusplus */
/* vim: set ts=4 sw=4 et : */
#endif /* Z_PDF417_H */