50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
/*------------------------------------------------------------------------
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* Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
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*
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* This file is part of the ZBar Bar Code Reader.
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*
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* The ZBar Bar Code Reader is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* The ZBar Bar Code Reader is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser Public License for more details.
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*
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* You should have received a copy of the GNU Lesser Public License
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* along with the ZBar Bar Code Reader; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* http://sourceforge.net/projects/zbar
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*------------------------------------------------------------------------*/
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#ifndef _CODE93_H_
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#define _CODE93_H_
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/* Code 93 specific decode state */
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typedef struct code93_decoder_s {
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unsigned direction : 1; /* scan direction: 0=fwd/space, 1=rev/bar */
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unsigned element : 3; /* element offset 0-5 */
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int character : 12; /* character position in symbol */
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unsigned width; /* last character width */
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unsigned char buf; /* first character */
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unsigned config;
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int configs[NUM_CFGS]; /* int valued configurations */
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} code93_decoder_t;
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/* reset Code 93 specific state */
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static inline void code93_reset (code93_decoder_t *dcode93)
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{
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dcode93->direction = 0;
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dcode93->element = 0;
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dcode93->character = -1;
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}
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/* decode Code 93 symbols */
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zbar_symbol_type_t _zbar_decode_code93(zbar_decoder_t *dcode);
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#endif
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