blob: 89384fcd690cb10a9ab18f27e5419aef2065f092 (
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
34
35
36
37
38
39
|
// 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 XFA_SRC_FXBARCODE_PDF417_BC_PDF417ECMODULUSPOLY_H_
#define XFA_SRC_FXBARCODE_PDF417_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 // XFA_SRC_FXBARCODE_PDF417_BC_PDF417ECMODULUSPOLY_H_
|
