xfa/src/fxbarcode/src/include/BC_PDF417ECErrorCorrection.h - Issue 842043002: Organize barcode codes into modules.

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Side by Side Diff: xfa/src/fxbarcode/src/include/BC_PDF417ECErrorCorrection.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_PDF417ECERRORCORRECTION_H_

8 #define _BC_PDF417ECERRORCORRECTION_H_

9 class CBC_PDF417ECModulusGF;

10 class CBC_PDF417ECModulusPoly;

11 class CBC_PDF417ECErrorCorrection;

12 class CBC_PDF417ECErrorCorrection : public CFX_Object

13 {

14 public:

15 CBC_PDF417ECErrorCorrection();

16 virtual ~CBC_PDF417ECErrorCorrection();

17 static void Initialize(FX_INT32 &e);

18 static void Finalize();

19 static FX_INT32 decode(CFX_Int32Array &received, FX_INT32 numECCodewords, CF X_Int32Array &erasures, FX_INT32 &e);

20 private:

21 static CBC_PDF417ECModulusGF* m_field;

22 static CFX_PtrArray* runEuclideanAlgorithm(CBC_PDF417ECModulusPoly* a, CBC_P DF417ECModulusPoly* b, FX_INT32 R, FX_INT32 &e);

23 static CFX_Int32Array* findErrorLocations(CBC_PDF417ECModulusPoly* errorLoca tor, FX_INT32 &e);

24 static CFX_Int32Array* findErrorMagnitudes(CBC_PDF417ECModulusPoly* errorEva luator, CBC_PDF417ECModulusPoly* errorLocator, CFX_Int32Array &errorLocations, F X_INT32 &e);

25 };

26 #endif

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