// 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 _BC_READSOLOMONGF256POLY_H_
#define _BC_READSOLOMONGF256POLY_H_
class CBC_ReedSolomonGF256;
class CBC_ReedSolomonGF256Poly
{
public:
    CBC_ReedSolomonGF256Poly(CBC_ReedSolomonGF256* field, int32_t coefficients);
    CBC_ReedSolomonGF256Poly();
    virtual ~CBC_ReedSolomonGF256Poly();
    int32_t GetCoefficients(int32_t degree);
    CFX_Int32Array* GetCoefficients();
    int32_t		GetDegree();
    FX_BOOL			IsZero();
    int32_t		EvaluateAt(int32_t a);
    CBC_ReedSolomonGF256Poly* AddOrSubtract(CBC_ReedSolomonGF256Poly* other, int32_t &e);
    CBC_ReedSolomonGF256Poly* Multiply(CBC_ReedSolomonGF256Poly* other, int32_t &e);
    CBC_ReedSolomonGF256Poly* Multiply(int32_t scalar, int32_t &e);
    CBC_ReedSolomonGF256Poly* MultiplyByMonomial(int32_t degree, int32_t coefficient, int32_t &e);
    CFX_PtrArray* Divide(CBC_ReedSolomonGF256Poly *other, int32_t &e);
    CBC_ReedSolomonGF256Poly* Clone(int32_t &e);
    virtual void Init(CBC_ReedSolomonGF256* field, CFX_Int32Array* coefficients, int32_t &e);
private:
    CBC_ReedSolomonGF256* m_field;
    CFX_Int32Array m_coefficients;
};
#endif