/*
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* Copyright 2012 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "ZXDecodeHints.h"
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#import "ZXResultPointCallback.h"
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@interface ZXDecodeHints ()
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@property (nonatomic, strong, readonly) NSMutableArray *barcodeFormats;
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@end
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@implementation ZXDecodeHints
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- (id)init {
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if (self = [super init]) {
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_barcodeFormats = [NSMutableArray array];
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}
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return self;
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}
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+ (id)hints {
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return [[self alloc] init];
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}
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- (id)copyWithZone:(NSZone *)zone {
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ZXDecodeHints *result = [[[self class] allocWithZone:zone] init];
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if (result) {
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result.assumeCode39CheckDigit = self.assumeCode39CheckDigit;
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result.allowedLengths = [self.allowedLengths copy];
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for (NSNumber *formatNumber in self.barcodeFormats) {
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[result addPossibleFormat:[formatNumber intValue]];
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}
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result.encoding = self.encoding;
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result.other = self.other;
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result.pureBarcode = self.pureBarcode;
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result.returnCodaBarStartEnd = self.returnCodaBarStartEnd;
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result.resultPointCallback = self.resultPointCallback;
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result.tryHarder = self.tryHarder;
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}
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return result;
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}
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- (void)addPossibleFormat:(ZXBarcodeFormat)format {
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[self.barcodeFormats addObject:[NSNumber numberWithInt:format]];
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}
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- (BOOL)containsFormat:(ZXBarcodeFormat)format {
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return [self.barcodeFormats containsObject:[NSNumber numberWithInt:format]];
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}
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- (int)numberOfPossibleFormats {
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return (int)self.barcodeFormats.count;
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}
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- (void)removePossibleFormat:(ZXBarcodeFormat)format {
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[self.barcodeFormats removeObject:[NSNumber numberWithInt:format]];
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}
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@end
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