zxing/iphone/ZXingWidget/Classes/FormatReader.mm

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//
// FormatReader.mm
//
// Created by Dave MacLachlan on 2010-05-03.
/*
* Copyright 2010 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 "FormatReader.h"
@implementation FormatReader
static NSMutableSet *sFormatReaders = nil;
+ (void)registerFormatReader:(FormatReader*)formatReader {
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
@synchronized(self) {
if (!sFormatReaders) {
sFormatReaders = [[NSMutableSet alloc] init];
}
[sFormatReaders addObject:formatReader];
}
[pool drain];
}
/*
+ (NSSet *)formatReaders {
NSSet *formatReaders = nil;
@synchronized(self) {
formatReaders = [[sFormatReaders copy] autorelease];
}
return formatReaders;
}
*/
- (id)initWithReader:(zxing::Reader *)reader {
if ((self = [super init])) {
reader_ = reader;
}
return self;
}
- (void)dealloc {
delete reader_;
[super dealloc];
}
- (zxing::Ref<zxing::Result>)decode:(zxing::Ref<zxing::BinaryBitmap>)grayImage {
return reader_->decode(grayImage);
}
- (zxing::Ref<zxing::Result>)decode:(zxing::Ref<zxing::BinaryBitmap>)grayImage andCallback:(zxing::Ref<zxing::ResultPointCallback>)callback {
zxing::DecodeHints hints;
hints.setResultPointCallback(callback);
return reader_->decode(grayImage, hints);
}
@end