/* 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
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 */
/* 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 */
