xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h - Issue 1803723002: Move xfa/src up to xfa/.

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Side by Side Diff: xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h

Issue 1803723002: Move xfa/src up to xfa/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master

Patch Set: Rebase to master Created 4 years, 9 months ago

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1 // Copyright 2014 PDFium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

6

7 #ifndef XFA_SRC_FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONGF256_H_

8 #define XFA_SRC_FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONGF256_H_

9

10 #include "core/include/fxcrt/fx_basic.h"

11 #include "xfa/src/fxbarcode/utils.h"

12

13 class CBC_ReedSolomonGF256Poly;

14 class CBC_ReedSolomonGF256 {

15 public:

16 static void Initialize();

17 static void Finalize();

18 static CBC_ReedSolomonGF256* QRCodeFild;

19 static CBC_ReedSolomonGF256* DataMatrixField;

20 CBC_ReedSolomonGF256(int32_t primitive);

21 virtual ~CBC_ReedSolomonGF256();

22 CBC_ReedSolomonGF256Poly* GetZero();

23 CBC_ReedSolomonGF256Poly* GetOne();

24 CBC_ReedSolomonGF256Poly* BuildMonomial(int32_t degree,

25 int32_t coefficient,

26 int32_t& e);

27 static int32_t AddOrSubtract(int32_t a, int32_t b);

28 int32_t Exp(int32_t a);

29 int32_t Log(int32_t a, int32_t& e);

30 int32_t Inverse(int32_t a, int32_t& e);

31 int32_t Multiply(int32_t a, int32_t b);

32 virtual void Init();

33

34 private:

35 int32_t m_expTable[256];

36 int32_t m_logTable[256];

37 CBC_ReedSolomonGF256Poly* m_zero;

38 CBC_ReedSolomonGF256Poly* m_one;

39 };

40

41 #endif // XFA_SRC_FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONGF256_H_

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