// Copyright 2014 The PDFium Authors
// 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 FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_
#define FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_

#include <stdint.h>

#include "core/fxcrt/widestring.h"
#include "third_party/abseil-cpp/absl/types/optional.h"

class CBC_PDF417ErrorCorrection {
 public:
  CBC_PDF417ErrorCorrection() = delete;
  ~CBC_PDF417ErrorCorrection() = delete;

  static int32_t GetErrorCorrectionCodewordCount(int32_t errorCorrectionLevel);
  static absl::optional<WideString> GenerateErrorCorrection(
      const WideString& dataCodewords,
      int32_t errorCorrectionLevel);
};

#endif  // FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_
