//
//  DecoderDelegate.h
//  ZXing
//
//  Created by Christian Brunschen on 01/04/2008.
/*
 * Copyright 2008 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#import <UIKit/UIKit.h>

@class Decoder;
@class TwoDDecoderResult;

@protocol DecoderDelegate

- (void)decoder:(Decoder *)decoder willDecodeImage:(UIImage *)image;
- (void)decoder:(Decoder *)decoder decodingImage:(UIImage *)image usingSubset:(UIImage *)subset progress:(NSString *)message;
- (void)decoder:(Decoder *)decoder didDecodeImage:(UIImage *)image withResult:(TwoDDecoderResult *)result;
- (void)decoder:(Decoder *)decoder failedToDecodeImage:(UIImage *)image reason:(NSString *)reason;

@end