cpp/core/src/zxing/MultiFormatReader.cpp

   1 /*
   2  *  MultiFormatBarcodeReader.cpp
   3  *  ZXing
   4  *
   5  *  Created by Lukasz Warchol on 10-01-26.
   6  *  Modified by Luiz Silva on 09/02/2010.
   7  *  Copyright 2010 ZXing authors All rights reserved.
   8  *
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  */
  21
  22 #include "MultiFormatReader.h"
  23 #include <zxing/qrcode/QRCodeReader.h>
  24 #include <zxing/datamatrix/DataMatrixReader.h>
  25 #include <zxing/oned/MultiFormatUPCEANReader.h>
  26 #include <zxing/oned/MultiFormatOneDReader.h>
  27 #include <zxing/ReaderException.h>
  28
  29 namespace zxing {
  30         MultiFormatReader::MultiFormatReader(){
  31                 readers = new std::vector<Reader*>();
  32
  33                 readers->push_back(new zxing::qrcode::QRCodeReader());
  34                 readers->push_back(new zxing::datamatrix::DataMatrixReader());
  35                 readers->push_back(new zxing::oned::MultiFormatUPCEANReader());
  36                 readers->push_back(new zxing::oned::MultiFormatOneDReader());
  37         }
  38
  39         Ref<Result> MultiFormatReader::decode(Ref<BinaryBitmap> image){
  40                 int size = readers->size();
  41                 for (int i = 0; i < size; i++) {
  42                         Reader* reader = (*readers)[i];
  43                         try {
  44                                 return reader->decode(image);
  45                         } catch (ReaderException re) {
  46                                 // continue
  47                         }
  48                 }
  49                 throw ReaderException("No code detected");
  50         }
  51         MultiFormatReader::~MultiFormatReader(){
  52                 delete readers;
  53         }
  54 }