xfa/fxbarcode/qrcode/BC_QRDataMask.h

// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef XFA_FXBARCODE_QRCODE_BC_QRDATAMASK_H_
#define XFA_FXBARCODE_QRCODE_BC_QRDATAMASK_H_

#include "core/fxcrt/include/fx_basic.h"

class CBC_CommonBitMatrix;

class CBC_QRDataMask {
 public:
  CBC_QRDataMask();
  virtual ~CBC_QRDataMask();

  static void Initialize();
  static void Finalize();
  static CBC_QRDataMask* ForReference(int32_t reference, int32_t& e);
  static int32_t BuildDataMasks();
  static void Destroy();

  virtual FX_BOOL IsMasked(int32_t i, int32_t j) = 0;
  void UnmaskBitMatrix(CBC_CommonBitMatrix* bits, int32_t dimension);
};

#endif  // XFA_FXBARCODE_QRCODE_BC_QRDATAMASK_H_