xfa/src/fxbarcode/src/include/BC_PDF417ECModulusGF.h - Issue 842043002: Organize barcode codes into modules.

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Side by Side Diff: xfa/src/fxbarcode/src/include/BC_PDF417ECModulusGF.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_PDF417ECMODULUSGF_H_

8 #define _BC_PDF417ECMODULUSGF_H_

9 class CBC_PDF417ECModulusPoly;

10 class CBC_PDF417Common;

11 class CBC_PDF417ECModulusGF;

12 class CBC_PDF417ECModulusGF : public CFX_Object

13 {

14 public:

15 CBC_PDF417ECModulusGF(FX_INT32 modulus, FX_INT32 generator, FX_INT32 &e);

16 virtual ~CBC_PDF417ECModulusGF();

17 static void Initialize(FX_INT32 &e);

18 static void Finalize();

19 CBC_PDF417ECModulusPoly* getZero();

20 CBC_PDF417ECModulusPoly* getOne();

21 CBC_PDF417ECModulusPoly* buildMonomial(FX_INT32 degree, FX_INT32 coefficient , FX_INT32 &e);

22 FX_INT32 add(FX_INT32 a, FX_INT32 b);

23 FX_INT32 subtract(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 FX_INT32 getSize();

29 static CBC_PDF417ECModulusGF* PDF417_GF;

30 private:

31 CFX_Int32Array m_expTable;

32 CFX_Int32Array m_logTable;

33 CBC_PDF417ECModulusPoly* m_zero;

34 CBC_PDF417ECModulusPoly* m_one;

35 FX_INT32 m_modulus;

36 };

37 #endif

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