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// 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 FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMON_H_
#define FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMON_H_
#include <memory>
#include <vector>
#include "core/fxcrt/cfx_unowned_ptr.h"
class CBC_ReedSolomonGF256;
class CBC_ReedSolomonGF256Poly;
class CBC_ReedSolomonEncoder {
public:
explicit CBC_ReedSolomonEncoder(CBC_ReedSolomonGF256* field);
~CBC_ReedSolomonEncoder();
void Init();
bool Encode(std::vector<int32_t>* toEncode, size_t ecBytes);
private:
CBC_ReedSolomonGF256Poly* BuildGenerator(size_t degree);
CFX_UnownedPtr<CBC_ReedSolomonGF256> const m_field;
std::vector<std::unique_ptr<CBC_ReedSolomonGF256Poly>> m_cachedGenerators;
};
#endif // FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMON_H_
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