xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h - Issue 1172793002: Merge to XFA: Use stdint.h types throughout PDFium.

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

Issue 1172793002: Merge to XFA: Use stdint.h types throughout PDFium. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa

Patch Set: Created 5 years, 6 months ago

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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_REEDSOLOMONGF256_H_	7 #ifndef _BC_REEDSOLOMONGF256_H_

8 #define _BC_REEDSOLOMONGF256_H_	8 #define _BC_REEDSOLOMONGF256_H_

9 class CBC_ReedSolomonGF256Poly;	9 class CBC_ReedSolomonGF256Poly;

10 class CBC_ReedSolomonGF256	10 class CBC_ReedSolomonGF256

11 {	11 {

12 public:	12 public:

13 static void Initialize();	13 static void Initialize();

14 static void Finalize();	14 static void Finalize();

15 static CBC_ReedSolomonGF256 *QRCodeFild;	15 static CBC_ReedSolomonGF256 *QRCodeFild;

16 static CBC_ReedSolomonGF256 *DataMatrixField;	16 static CBC_ReedSolomonGF256 *DataMatrixField;

17 CBC_ReedSolomonGF256(FX_INT32 primitive);	17 CBC_ReedSolomonGF256(int32_t primitive);

18 virtual ~CBC_ReedSolomonGF256();	18 virtual ~CBC_ReedSolomonGF256();

19 CBC_ReedSolomonGF256Poly* GetZero();	19 CBC_ReedSolomonGF256Poly* GetZero();

20 CBC_ReedSolomonGF256Poly* GetOne();	20 CBC_ReedSolomonGF256Poly* GetOne();

21 CBC_ReedSolomonGF256Poly* BuildMonomial(FX_INT32 degree, FX_INT32 coefficien t, FX_INT32 &e);	21 CBC_ReedSolomonGF256Poly* BuildMonomial(int32_t degree, int32_t coefficient, int32_t &e);

22 static FX_INT32 AddOrSubtract(FX_INT32 a, FX_INT32 b);	22 static int32_t AddOrSubtract(int32_t a, int32_t b);

23 FX_INT32 Exp(FX_INT32 a);	23 int32_t Exp(int32_t a);

24 FX_INT32 Log(FX_INT32 a, FX_INT32 &e);	24 int32_t Log(int32_t a, int32_t &e);

25 FX_INT32 Inverse(FX_INT32 a, FX_INT32 &e);	25 int32_t Inverse(int32_t a, int32_t &e);

26 FX_INT32 Multiply(FX_INT32 a, FX_INT32 b);	26 int32_t Multiply(int32_t a, int32_t b);

27 virtual void Init();	27 virtual void Init();

28 private:	28 private:

29 FX_INT32 m_expTable[256];	29 int32_t m_expTable[256];

30 FX_INT32 m_logTable[256];	30 int32_t m_logTable[256];

31 CBC_ReedSolomonGF256Poly *m_zero;	31 CBC_ReedSolomonGF256Poly *m_zero;

32 CBC_ReedSolomonGF256Poly *m_one;	32 CBC_ReedSolomonGF256Poly *m_one;

33 };	33 };

34 #endif	34 #endif

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