/* * 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 "ZXOneDReader.h" @class ZXIntArray; typedef enum { ZX_RSS_PATTERNS_RSS14_PATTERNS = 0, ZX_RSS_PATTERNS_RSS_EXPANDED_PATTERNS } ZX_RSS_PATTERNS; @interface ZXAbstractRSSReader : ZXOneDReader @property (nonatomic, strong, readonly) ZXIntArray *decodeFinderCounters; @property (nonatomic, strong, readonly) ZXIntArray *dataCharacterCounters; @property (nonatomic, assign, readonly) float *oddRoundingErrors; @property (nonatomic, assign, readonly) unsigned int oddRoundingErrorsLen; @property (nonatomic, assign, readonly) float *evenRoundingErrors; @property (nonatomic, assign, readonly) unsigned int evenRoundingErrorsLen; @property (nonatomic, strong, readonly) ZXIntArray *oddCounts; @property (nonatomic, strong, readonly) ZXIntArray *evenCounts; + (int)parseFinderValue:(ZXIntArray *)counters finderPatternType:(ZX_RSS_PATTERNS)finderPatternType; + (int)count:(ZXIntArray *)array; + (void)increment:(ZXIntArray *)array errors:(float *)errors; + (void)decrement:(ZXIntArray *)array errors:(float *)errors; + (BOOL)isFinderPattern:(ZXIntArray *)counters; @end