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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 _BC_ONEDCODA39READER_H_ | |
8 #define _BC_ONEDCODA39READER_H_ | |
9 class CBC_OneDReader; | |
10 class CBC_CommonBitArray; | |
11 class CBC_OnedCoda39Reader; | |
12 class CBC_OnedCode39Reader : public CBC_OneDReader | |
13 { | |
14 public: | |
15 static FX_LPCSTR ALPHABET_STRING; | |
16 static FX_LPCSTR CHECKSUM_STRING; | |
17 const static FX_INT32 CHARACTER_ENCODINGS[44]; | |
18 const static FX_INT32 ASTERISK_ENCODING; | |
19 CBC_OnedCode39Reader(); | |
20 CBC_OnedCode39Reader(FX_BOOL usingCheckDigit); | |
21 CBC_OnedCode39Reader(FX_BOOL usingCheckDigit, FX_BOOL extendedMode); | |
22 virtual ~CBC_OnedCode39Reader(); | |
23 CFX_ByteString DecodeRow(FX_INT32 rowNumber, CBC_CommonBitArray *row, FX_INT
32 hints, FX_INT32 &e); | |
24 private: | |
25 FX_BOOL m_usingCheckDigit; | |
26 FX_BOOL m_extendedMode; | |
27 CFX_Int32Array *FindAsteriskPattern(CBC_CommonBitArray *row, FX_INT32 &e); | |
28 FX_INT32 ToNarrowWidePattern(CFX_Int32Array *counters); | |
29 FX_CHAR PatternToChar(FX_INT32 pattern, FX_INT32 &e); | |
30 CFX_ByteString DecodeExtended(CFX_ByteString &encoded, FX_INT32 &e); | |
31 }; | |
32 #endif | |
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