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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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