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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
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