summaryrefslogtreecommitdiff
path: root/xfa/src/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.h
blob: cec8c14876d2f0a839009174bde0daf627b4120f (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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
// 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 _BC_QRDECODEDBITSTREAMPARSER_H_
#define _BC_QRDECODEDBITSTREAMPARSER_H_
class CBC_CommonDecoderResult;
class CBC_QRCoderErrorCorrectionLevel;
class CBC_CommonBitSource;
class CBC_QRCoderVersion;
class CBC_CommonCharacterSetECI;
class CBC_QRDecodedBitStreamParser {
 private:
  const static FX_CHAR ALPHANUMERIC_CHARS[45];
  static const FX_CHAR* UTF_8;
  CBC_QRDecodedBitStreamParser();

 public:
  virtual ~CBC_QRDecodedBitStreamParser();
  static CBC_CommonDecoderResult* Decode(
      CFX_ByteArray* bytes,
      CBC_QRCoderVersion* version,
      CBC_QRCoderErrorCorrectionLevel* ecLevel,
      int32_t byteModeDecode,
      int32_t& e);

  static const CFX_ByteString GuessEncoding(CFX_ByteArray* bytes);
  static int32_t ParseECIValue(CBC_CommonBitSource* bits, int32_t& e);
  static void DecodeGBKSegment(CBC_CommonBitSource* bits,
                               CFX_ByteString& result,
                               int32_t count,
                               int32_t& e);
  static void DecodeKanjiSegment(CBC_CommonBitSource* bits,
                                 CFX_ByteString& result,
                                 int32_t count,
                                 int32_t& e);
  static void DecodeNumericSegment(CBC_CommonBitSource* bits,
                                   CFX_ByteString& result,
                                   int32_t count,
                                   int32_t& e);
  static void DecodeAlphanumericSegment(CBC_CommonBitSource* bits,
                                        CFX_ByteString& result,
                                        int32_t count,
                                        FX_BOOL fac1InEffect,
                                        int32_t& e);
  static void DecodeByteSegment(
      CBC_CommonBitSource* bits,
      CFX_ByteString& result,
      int32_t count,
      CBC_CommonCharacterSetECI* currentCharacterSetECI,
      CFX_Int32Array* byteSegments,
      int32_t byteModeDecode,
      int32_t& e);
};
#endif