BitMatrixParser.h Example File

 #ifndef __BIT_MATRIX_PARSER_DM_H__
 #define __BIT_MATRIX_PARSER_DM_H__

 /*
  *  BitMatrixParser.h
  *  zxing
  *
  *  Created by Luiz Silva on 09/02/2010.
  *  Copyright 2010 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.
  */

 #include <zxing/ReaderException.h>
 #include <zxing/common/BitMatrix.h>
 #include <zxing/common/Counted.h>
 #include <zxing/common/Array.h>
 #include <zxing/datamatrix/Version.h>

 namespace zxing {
 namespace datamatrix {

 class BitMatrixParser : public Counted {
 private:
   Ref<BitMatrix> bitMatrix_;
   Ref<Version> parsedVersion_;
   Ref<BitMatrix> readBitMatrix_;

   int copyBit(size_t x, size_t y, int versionBits);

 public:
   BitMatrixParser(Ref<BitMatrix> bitMatrix);
   Ref<Version> readVersion(Ref<BitMatrix> bitMatrix);
   ArrayRef<byte> readCodewords();
   bool readModule(int row, int column, int numRows, int numColumns);

 private:
   int readUtah(int row, int column, int numRows, int numColumns);
   int readCorner1(int numRows, int numColumns);
   int readCorner2(int numRows, int numColumns);
   int readCorner3(int numRows, int numColumns);
   int readCorner4(int numRows, int numColumns);
   Ref<BitMatrix> extractDataRegion(Ref<BitMatrix> bitMatrix);
 };

 }
 }

 #endif // __BIT_MATRIX_PARSER_DM_H__