wumu
2024-12-13 1bb61da9f048f9f86b412479e3f4d18adb1876f2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
#ifndef XFA_FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMON_H_
#define XFA_FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMON_H_
 
#include "core/fxcrt/include/fx_basic.h"
 
class CBC_ReedSolomonGF256;
class CBC_ReedSolomonGF256Poly;
 
class CBC_ReedSolomonEncoder {
 public:
  CBC_ReedSolomonEncoder(CBC_ReedSolomonGF256* field);
  virtual ~CBC_ReedSolomonEncoder();
 
  void Encode(CFX_Int32Array* toEncode, int32_t ecBytes, int32_t& e);
  virtual void Init();
 
 private:
  CBC_ReedSolomonGF256Poly* BuildGenerator(int32_t degree, int32_t& e);
 
  CBC_ReedSolomonGF256* m_field;
  CFX_ArrayTemplate<CBC_ReedSolomonGF256Poly*> m_cachedGenerators;
};
 
#endif  // XFA_FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMON_H_