zxing/iphone/ZXingWidget/Classes/DecoderDelegate.h

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//
// DecoderDelegate.h
// ZXing
//
// Created by Christian Brunschen on 01/04/2008.
/*
* Copyright 2008 ZXing authors
*
* 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<NSObject>
@optional
- (void)decoder:(Decoder *)decoder willDecodeImage:(UIImage *)image usingSubset:(UIImage *)subset;
- (void)decoder:(Decoder *)decoder decodingImage:(UIImage *)image usingSubset:(UIImage *)subset progress:(NSString *)message;
- (void)decoder:(Decoder *)decoder didDecodeImage:(UIImage *)image usingSubset:(UIImage *)subset withResult:(TwoDDecoderResult *)result;
- (void)decoder:(Decoder *)decoder failedToDecodeImage:(UIImage *)image usingSubset:(UIImage *)subset reason:(NSString *)reason;
@end