xfa/src/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h - Issue 1803723002: Move xfa/src up to xfa/.

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Side by Side Diff: xfa/src/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.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_PDF417_BC_PDF417ECERRORCORRECTION_H_

8 #define XFA_SRC_FXBARCODE_PDF417_BC_PDF417ECERRORCORRECTION_H_

9

10 class CBC_PDF417ECModulusGF;

11 class CBC_PDF417ECModulusPoly;

12 class CBC_PDF417ECErrorCorrection {

13 public:

14 CBC_PDF417ECErrorCorrection();

15 virtual ~CBC_PDF417ECErrorCorrection();

16 static void Initialize(int32_t& e);

17 static void Finalize();

18 static int32_t decode(CFX_Int32Array& received,

19 int32_t numECCodewords,

20 CFX_Int32Array& erasures,

21 int32_t& e);

22

23 private:

24 static CBC_PDF417ECModulusGF* m_field;

25 static CFX_PtrArray* runEuclideanAlgorithm(CBC_PDF417ECModulusPoly* a,

26 CBC_PDF417ECModulusPoly* b,

27 int32_t R,

28 int32_t& e);

29 static CFX_Int32Array* findErrorLocations(

30 CBC_PDF417ECModulusPoly* errorLocator,

31 int32_t& e);

32 static CFX_Int32Array* findErrorMagnitudes(

33 CBC_PDF417ECModulusPoly* errorEvaluator,

34 CBC_PDF417ECModulusPoly* errorLocator,

35 CFX_Int32Array& errorLocations,

36 int32_t& e);

37 };

38

39 #endif // XFA_SRC_FXBARCODE_PDF417_BC_PDF417ECERRORCORRECTION_H_

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