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+//------------------------------------------------------------------------
+// Copyright 2009 (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
+//------------------------------------------------------------------------
+
+#import <Foundation/Foundation.h>
+#import "zbar.h"
+#import "ZBarImage.h"
+
+#ifdef __cplusplus
+using namespace zbar;
+#endif
+
+// Obj-C wrapper for ZBar image scanner
+
+@interface ZBarImageScanner : NSObject {
+ zbar_image_scanner_t *scanner;
+}
+
+@property (nonatomic) BOOL enableCache;
+@property (readonly, nonatomic) ZBarSymbolSet *results;
+
+// decoder configuration
+- (void)parseConfig:(NSString *)configStr;
+- (void)setSymbology:(zbar_symbol_type_t)symbology
+ config:(zbar_config_t)config
+ to:(int)value;
+
+// image scanning interface
+- (NSInteger)scanImage:(ZBarImage *)image;
+
+@end