OLD | NEW |
| (Empty) |
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_ONED_BC_ONEDCODE128READER_H_ | |
8 #define XFA_SRC_FXBARCODE_ONED_BC_ONEDCODE128READER_H_ | |
9 | |
10 class CBC_OneDReader; | |
11 class CBC_CommonBitArray; | |
12 class CBC_OnedCode128Reader : public CBC_OneDReader { | |
13 public: | |
14 CBC_OnedCode128Reader(); | |
15 virtual ~CBC_OnedCode128Reader(); | |
16 virtual CFX_ByteString DecodeRow(int32_t rowNumber, | |
17 CBC_CommonBitArray* row, | |
18 int32_t hints, | |
19 int32_t& e); | |
20 | |
21 static const int32_t CODE_PATTERNS[107][7]; | |
22 | |
23 private: | |
24 static const int32_t MAX_AVG_VARIANCE = (int32_t)(256 * 0.25f); | |
25 static const int32_t MAX_INDIVIDUAL_VARIANCE = (int32_t)(256 * 0.7f); | |
26 | |
27 static const int32_t CODE_SHIFT = 98; | |
28 static const int32_t CODE_CODE_C = 99; | |
29 static const int32_t CODE_CODE_B = 100; | |
30 static const int32_t CODE_CODE_A = 101; | |
31 static const int32_t CODE_FNC_1 = 102; | |
32 static const int32_t CODE_FNC_2 = 97; | |
33 static const int32_t CODE_FNC_3 = 96; | |
34 static const int32_t CODE_FNC_4_A = 101; | |
35 static const int32_t CODE_FNC_4_B = 100; | |
36 | |
37 static const int32_t CODE_START_A = 103; | |
38 static const int32_t CODE_START_B = 104; | |
39 static const int32_t CODE_START_C = 105; | |
40 static const int32_t CODE_STOP = 106; | |
41 | |
42 CFX_Int32Array* FindStartPattern(CBC_CommonBitArray* row, int32_t& e); | |
43 int32_t DecodeCode(CBC_CommonBitArray* row, | |
44 CFX_Int32Array* counters, | |
45 int32_t rowOffset, | |
46 int32_t& e); | |
47 }; | |
48 | |
49 #endif // XFA_SRC_FXBARCODE_ONED_BC_ONEDCODE128READER_H_ | |
OLD | NEW |