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https://github.com/zint/zint
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48 lines
1.8 KiB
C
48 lines
1.8 KiB
C
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/**
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*
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* IEC16022 bar code generation
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* Adrian Kennard, Andrews & Arnold Ltd
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* with help from Cliff Hones on the RS coding
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*
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* (c) 2004 Adrian Kennard, Andrews & Arnold Ltd
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* (c) 2006 Stefan Schmidt <stefan@datenfreihafen.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*
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* Main encoding function
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* Returns the grid (malloced) containing the matrix. L corner at 0,0.
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* Takes suggested size in *Wptr, *Hptr, or 0,0. Fills in actual size.
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* Takes barcodelen and barcode to be encoded
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* Note, if *encodingptr is null, then fills with auto picked (malloced)
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* encoding.
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* If lenp not null, then the length of encoded data before any final unlatch
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* or pad is stored.
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* If maxp not null, then the max storage of this size code is stored
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* If eccp not null, then the number of ecc bytes used in this size is stored
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* Returns 0 on error (writes to stderr with details).
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*
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*/
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#ifndef __IEC16022ECC200_H
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#define __IEC16022ECC200_H
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unsigned char *iec16022ecc200(int *Wptr, int *Hptr, char **encodingptr,
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int barcodelen, unsigned char *barcode,
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int *lenp, int *maxp, int *eccp);
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#define MAXBARCODE 3116
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#endif /* __IEC16022ECC200_H */
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