xfa/src/fxbarcode/src/include/BC_ReedSolomonGF256.h - Issue 842043002: Organize barcode codes into modules.

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Side by Side Diff: xfa/src/fxbarcode/src/include/BC_ReedSolomonGF256.h

Issue 842043002: Organize barcode codes into modules. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa

Patch Set: rebase Created 5 years, 11 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 _BC_REEDSOLOMONGF256_H_

8 #define _BC_REEDSOLOMONGF256_H_

9 class CBC_ReedSolomonGF256Poly;

10 class CBC_ReedSolomonGF256;

11 class CBC_ReedSolomonGF256 : public CFX_Object

12 {

13 public:

14 static void Initialize();

15 static void Finalize();

16 static CBC_ReedSolomonGF256 *QRCodeFild;

17 static CBC_ReedSolomonGF256 *DataMatrixField;

18 CBC_ReedSolomonGF256(FX_INT32 primitive);

19 virtual ~CBC_ReedSolomonGF256();

20 CBC_ReedSolomonGF256Poly* GetZero();

21 CBC_ReedSolomonGF256Poly* GetOne();

22 CBC_ReedSolomonGF256Poly* BuildMonomial(FX_INT32 degree, FX_INT32 coefficien t, FX_INT32 &e);

23 static FX_INT32 AddOrSubtract(FX_INT32 a, FX_INT32 b);

24 FX_INT32 Exp(FX_INT32 a);

25 FX_INT32 Log(FX_INT32 a, FX_INT32 &e);

26 FX_INT32 Inverse(FX_INT32 a, FX_INT32 &e);

27 FX_INT32 Multiply(FX_INT32 a, FX_INT32 b);

28 virtual void Init();

29 private:

30 FX_INT32 m_expTable[256];

31 FX_INT32 m_logTable[256];

32 CBC_ReedSolomonGF256Poly *m_zero;

33 CBC_ReedSolomonGF256Poly *m_one;

34 };

35 #endif

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