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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef _BC_PDF417ECMODULUSGF_H_ | 7 #ifndef XFA_SRC_FXBARCODE_PDF417_BC_PDF417ECMODULUSGF_H_ |
8 #define _BC_PDF417ECMODULUSGF_H_ | 8 #define XFA_SRC_FXBARCODE_PDF417_BC_PDF417ECMODULUSGF_H_ |
| 9 |
9 class CBC_PDF417ECModulusPoly; | 10 class CBC_PDF417ECModulusPoly; |
10 class CBC_PDF417Common; | 11 class CBC_PDF417Common; |
11 class CBC_PDF417ECModulusGF { | 12 class CBC_PDF417ECModulusGF { |
12 public: | 13 public: |
13 CBC_PDF417ECModulusGF(int32_t modulus, int32_t generator, int32_t& e); | 14 CBC_PDF417ECModulusGF(int32_t modulus, int32_t generator, int32_t& e); |
14 virtual ~CBC_PDF417ECModulusGF(); | 15 virtual ~CBC_PDF417ECModulusGF(); |
15 static void Initialize(int32_t& e); | 16 static void Initialize(int32_t& e); |
16 static void Finalize(); | 17 static void Finalize(); |
17 CBC_PDF417ECModulusPoly* getZero(); | 18 CBC_PDF417ECModulusPoly* getZero(); |
18 CBC_PDF417ECModulusPoly* getOne(); | 19 CBC_PDF417ECModulusPoly* getOne(); |
19 CBC_PDF417ECModulusPoly* buildMonomial(int32_t degree, | 20 CBC_PDF417ECModulusPoly* buildMonomial(int32_t degree, |
20 int32_t coefficient, | 21 int32_t coefficient, |
21 int32_t& e); | 22 int32_t& e); |
22 int32_t add(int32_t a, int32_t b); | 23 int32_t add(int32_t a, int32_t b); |
23 int32_t subtract(int32_t a, int32_t b); | 24 int32_t subtract(int32_t a, int32_t b); |
24 int32_t exp(int32_t a); | 25 int32_t exp(int32_t a); |
25 int32_t log(int32_t a, int32_t& e); | 26 int32_t log(int32_t a, int32_t& e); |
26 int32_t inverse(int32_t a, int32_t& e); | 27 int32_t inverse(int32_t a, int32_t& e); |
27 int32_t multiply(int32_t a, int32_t b); | 28 int32_t multiply(int32_t a, int32_t b); |
28 int32_t getSize(); | 29 int32_t getSize(); |
29 static CBC_PDF417ECModulusGF* PDF417_GF; | 30 static CBC_PDF417ECModulusGF* PDF417_GF; |
30 | 31 |
31 private: | 32 private: |
32 CFX_Int32Array m_expTable; | 33 CFX_Int32Array m_expTable; |
33 CFX_Int32Array m_logTable; | 34 CFX_Int32Array m_logTable; |
34 CBC_PDF417ECModulusPoly* m_zero; | 35 CBC_PDF417ECModulusPoly* m_zero; |
35 CBC_PDF417ECModulusPoly* m_one; | 36 CBC_PDF417ECModulusPoly* m_one; |
36 int32_t m_modulus; | 37 int32_t m_modulus; |
37 }; | 38 }; |
38 #endif | 39 |
| 40 #endif // XFA_SRC_FXBARCODE_PDF417_BC_PDF417ECMODULUSGF_H_ |
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