| // 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 |