1 files changed, 49 insertions, 0 deletions
diff --git a/zbar/decoder/code93.h b/zbar/decoder/code93.h
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+++ b/zbar/decoder/code93.h
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+/*------------------------------------------------------------------------
+ *  Copyright 2010 (c) Jeff Brown <spadix@users.sourceforge.net>
+ *
+ *  This file is part of the ZBar Bar Code Reader.
+ *
+ *  The ZBar Bar Code Reader is free software; you can redistribute it
+ *  and/or modify it under the terms of the GNU Lesser Public License as
+ *  published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  The ZBar Bar Code Reader is distributed in the hope that it will be
+ *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ *  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser Public License
+ *  along with the ZBar Bar Code Reader; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ *  Boston, MA  02110-1301  USA
+ *
+ *  http://sourceforge.net/projects/zbar
+ *------------------------------------------------------------------------*/
+#ifndef _CODE93_H_
+#define _CODE93_H_
+
+/* Code 93 specific decode state */
+typedef struct code93_decoder_s {
+    unsigned direction : 1;  /* scan direction: 0=fwd/space, 1=rev/bar */
+    unsigned element   : 3;  /* element offset 0-5 */
+    int character      : 12; /* character position in symbol */
+    unsigned width;	     /* last character width */
+    unsigned char buf;	     /* first character */
+
+    unsigned config;
+    int configs[NUM_CFGS]; /* int valued configurations */
+} code93_decoder_t;
+
+/* reset Code 93 specific state */
+static inline void code93_reset(code93_decoder_t *dcode93)
+{
+    dcode93->direction = 0;
+    dcode93->element   = 0;
+    dcode93->character = -1;
+}
+
+/* decode Code 93 symbols */
+zbar_symbol_type_t _zbar_decode_code93(zbar_decoder_t *dcode);
+
+#endif