cpp/core/src/zxing/oned/MultiFormatOneDReader.cpp

   1 /*
   2  *  MultiFormatOneDReader.cpp
   3  *  ZXing
   4  *
   5  *  Created by Lukasz Warchol on 10-01-25.
   6  *  Copyright 2010 ZXing authors All rights reserved.
   7  *
   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
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  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.
  19  */
  20
  21 #include "MultiFormatOneDReader.h"
  22
  23 #include <zxing/oned/MultiFormatUPCEANReader.h>
  24 #include <zxing/oned/Code39Reader.h>
  25 #include <zxing/oned/Code128Reader.h>
  26 #include <zxing/oned/ITFReader.h>
  27 #include <zxing/ReaderException.h>
  28
  29 namespace zxing {
  30         namespace oned {
  31                 MultiFormatOneDReader::MultiFormatOneDReader() : readers() {
  32                         readers.push_back(Ref<OneDReader>(new MultiFormatUPCEANReader()));
  33                         readers.push_back(Ref<OneDReader>(new Code39Reader()));
  34                         readers.push_back(Ref<OneDReader>(new Code128Reader()));
  35                         readers.push_back(Ref<OneDReader>(new ITFReader()));
  36                 }
  37
  38                 Ref<Result> MultiFormatOneDReader::decodeRow(int rowNumber, Ref<BitArray> row){
  39                         int size = readers.size();
  40                         for (int i = 0; i < size; i++) {
  41                                 OneDReader* reader = readers[i];
  42                                 try {
  43                                         return reader->decodeRow(rowNumber, row);
  44                                 } catch (ReaderException re) {
  45                                         // continue
  46                                 }
  47                         }
  48                         throw ReaderException("No code detected");
  49                 }
  50         }
  51 }