Decoder.h Example File

 // -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
 /*
  *  Decoder.h
  *  zxing
  *
  *  Created by Lukas Stabe on 08/02/2012.
  *  Copyright 2012 ZXing authors All rights reserved.
  *
  * 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.
  */

 #ifndef __ZXING_AZTEC_DECODER_DECODER_H__
 #define __ZXING_AZTEC_DECODER_DECODER_H__

 #include <zxing/common/BitMatrix.h>
 #include <zxing/common/Str.h>
 #include <zxing/aztec/AztecDetectorResult.h>

 namespace zxing {

 class DecoderResult;

 namespace aztec {

 class Decoder : public Counted {
  private:
   enum Table {
     UPPER,
     LOWER,
     MIXED,
     DIGIT,
     PUNCT,
     BINARY
   };

   static Table getTable(char t);
   static const char* getCharacter(Table table, int code);

   int numCodewords_;
   int codewordSize_;
   Ref<AztecDetectorResult> ddata_;
   int invertedBitCount_;

   Ref<String> getEncodedData(Ref<BitArray> correctedBits);
   Ref<BitArray> correctBits(Ref<BitArray> rawbits);
   Ref<BitArray> extractBits(Ref<BitMatrix> matrix);
   static Ref<BitMatrix> removeDashedLines(Ref<BitMatrix> matrix);
   static int readCode(Ref<BitArray> rawbits, int startIndex, int length);

  public:
   Decoder();
   Ref<DecoderResult> decode(Ref<AztecDetectorResult> detectorResult);
 };

 }
 }

 #endif