summaryrefslogtreecommitdiff
path: root/xfa/fxbarcode/qrcode/BC_QRCoderFormatInformation.h
blob: b069795ce1f7030689f827046a36bc27cfcbcb9d (plain)
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_QRCODE_BC_QRCODERFORMATINFORMATION_H_
#define XFA_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_

#include <stdint.h>

class CBC_QRCoderErrorCorrectionLevel;
class CBC_QRCoderFormatInformation {
 public:
  explicit CBC_QRCoderFormatInformation(int32_t formatInfo);
  ~CBC_QRCoderFormatInformation();

  uint8_t GetDataMask() const;
  CBC_QRCoderErrorCorrectionLevel* GetErrorCorrectionLevel();

  static int32_t NumBitsDiffering(int32_t a, int32_t b);
  static CBC_QRCoderFormatInformation* DecodeFormatInformation(
      int32_t maskedFormatInfo);

 private:
  CBC_QRCoderErrorCorrectionLevel* m_errorCorrectLevel;
  const uint8_t m_dataMask;
};

#endif  // XFA_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_