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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 XFA_SRC_FXBARCODE_ONED_BC_ONEDCODE39READER_H_ | |
8 #define XFA_SRC_FXBARCODE_ONED_BC_ONEDCODE39READER_H_ | |
9 | |
10 class CBC_OneDReader; | |
11 class CBC_CommonBitArray; | |
12 class CBC_OnedCode39Reader : public CBC_OneDReader { | |
13 public: | |
14 static const FX_CHAR* ALPHABET_STRING; | |
15 static const FX_CHAR* CHECKSUM_STRING; | |
16 static const int32_t CHARACTER_ENCODINGS[44]; | |
17 static const int32_t ASTERISK_ENCODING; | |
18 CBC_OnedCode39Reader(); | |
19 CBC_OnedCode39Reader(FX_BOOL usingCheckDigit); | |
20 CBC_OnedCode39Reader(FX_BOOL usingCheckDigit, FX_BOOL extendedMode); | |
21 virtual ~CBC_OnedCode39Reader(); | |
22 CFX_ByteString DecodeRow(int32_t rowNumber, | |
23 CBC_CommonBitArray* row, | |
24 int32_t hints, | |
25 int32_t& e); | |
26 | |
27 private: | |
28 FX_BOOL m_usingCheckDigit; | |
29 FX_BOOL m_extendedMode; | |
30 CFX_Int32Array* FindAsteriskPattern(CBC_CommonBitArray* row, int32_t& e); | |
31 int32_t ToNarrowWidePattern(CFX_Int32Array* counters); | |
32 FX_CHAR PatternToChar(int32_t pattern, int32_t& e); | |
33 CFX_ByteString DecodeExtended(CFX_ByteString& encoded, int32_t& e); | |
34 }; | |
35 | |
36 #endif // XFA_SRC_FXBARCODE_ONED_BC_ONEDCODE39READER_H_ | |
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