5 * Created by Lukasz Warchol on 10-01-15.
6 * Copyright 2010 ZXing authors All rights reserved.
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
23 #include <zxing/Reader.h>
24 #include <zxing/common/BitArray.h>
25 #include <zxing/BinaryBitmap.h>
29 class OneDReader : public Reader {
31 static const int INTEGER_MATH_SHIFT = 8;
33 Ref<Result> doDecode(Ref<BinaryBitmap> image);
35 static const int PATTERN_MATCH_RESULT_SCALE_FACTOR = 1 << INTEGER_MATH_SHIFT;
38 virtual Ref<Result> decode(Ref<BinaryBitmap> image);
39 virtual Ref<Result> decodeRow(int rowNumber, Ref<BitArray> row) = 0;
41 static int patternMatchVariance(int counters[], int countersSize, const int pattern[], int maxIndividualVariance);
42 static void recordPattern(Ref<BitArray> row, int start, int counters[], int countersCount);
43 virtual ~OneDReader();