Files
shadowsocks-iOS/zxing-objc/ZXingObjC/ZXDecodeHints.m
2014-02-18 12:21:52 +08:00

76 lines
2.0 KiB
Objective-C

/*
* Copyright 2012 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 "ZXDecodeHints.h"
#import "ZXResultPointCallback.h"
@interface ZXDecodeHints ()
@property (nonatomic, strong) NSMutableArray *barcodeFormats;
@end
@implementation ZXDecodeHints
- (id)init {
if (self = [super init]) {
_barcodeFormats = [NSMutableArray array];
}
return self;
}
+ (id)hints {
return [[self alloc] init];
}
- (id)copyWithZone:(NSZone *)zone {
ZXDecodeHints *result = [[[self class] allocWithZone:zone] init];
if (result) {
result.assumeCode39CheckDigit = self.assumeCode39CheckDigit;
result.allowedLengths = [self.allowedLengths copy];
for (NSNumber *formatNumber in self.barcodeFormats) {
[result addPossibleFormat:[formatNumber intValue]];
}
result.encoding = self.encoding;
result.other = self.other;
result.pureBarcode = self.pureBarcode;
result.resultPointCallback = self.resultPointCallback;
result.tryHarder = self.tryHarder;
}
return result;
}
- (void)addPossibleFormat:(ZXBarcodeFormat)format {
[self.barcodeFormats addObject:[NSNumber numberWithInt:format]];
}
- (BOOL)containsFormat:(ZXBarcodeFormat)format {
return [self.barcodeFormats containsObject:[NSNumber numberWithInt:format]];
}
- (int)numberOfPossibleFormats {
return (int)self.barcodeFormats.count;
}
- (void)removePossibleFormat:(ZXBarcodeFormat)format {
[self.barcodeFormats removeObject:[NSNumber numberWithInt:format]];
}
@end