5 * Created by Lukasz Warchol on 10-01-26.
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.
21 #include <zxing/oned/OneDReader.h>
22 #include <zxing/common/BitArray.h>
23 #include <zxing/Result.h>
29 * <p>Decodes Code 39 barcodes. This does not support "Full ASCII Code 39" yet.</p>
30 * Ported form Java (author Sean Owen)
31 * @author Lukasz Warchol
33 class Code39Reader : public OneDReader {
36 std::string alphabet_string;
41 static int* findAsteriskPattern(Ref<BitArray> row); //throws ReaderException
42 static int toNarrowWidePattern(int counters[], int countersLen);
43 static char patternToChar(int pattern); //throws ReaderException
44 static Ref<String> decodeExtended(std::string encoded); //throws ReaderException
46 void append(char* s, char c);
49 Code39Reader(bool usingCheckDigit_);
51 Ref<Result> decodeRow(int rowNumber, Ref<BitArray> row);