//------------------------------------------------------------------------
//  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