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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 _BC_PDF417ECMODULUSPOLY_H_
#define _BC_PDF417ECMODULUSPOLY_H_
class CBC_PDF417ECModulusGF;
class CBC_PDF417ECModulusPoly
{
public:
    CBC_PDF417ECModulusPoly(CBC_PDF417ECModulusGF* field, CFX_Int32Array &coefficients, int32_t &e);
    virtual ~CBC_PDF417ECModulusPoly();
    CFX_Int32Array& getCoefficients();
    CBC_PDF417ECModulusGF* getField();
    int32_t getDegree();
    FX_BOOL isZero();
    int32_t getCoefficient(int32_t degree);
    int32_t evaluateAt(int32_t a);
    CBC_PDF417ECModulusPoly* add(CBC_PDF417ECModulusPoly* other, int32_t &e);
    CBC_PDF417ECModulusPoly* subtract(CBC_PDF417ECModulusPoly* other, int32_t &e);
    CBC_PDF417ECModulusPoly* multiply(CBC_PDF417ECModulusPoly* other, int32_t &e);
    CBC_PDF417ECModulusPoly* negative(int32_t &e);
    CBC_PDF417ECModulusPoly* multiply(int32_t scalar, int32_t &e);
    CBC_PDF417ECModulusPoly* multiplyByMonomial(int32_t degree, int32_t coefficient, int32_t &e);
    CFX_PtrArray* divide(CBC_PDF417ECModulusPoly* other, int32_t &e);
    CFX_ByteString toString();
private:
    CBC_PDF417ECModulusGF* m_field;
    CFX_Int32Array m_coefficients;
};
#endif