blob: 72c8d3eb352a2ffeb92f682d44be5ccb34e5e293 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// 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
|