| // 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_ONEDCODA39READER_H_ |
| #define _BC_ONEDCODA39READER_H_ |
| class CBC_OneDReader; |
| class CBC_CommonBitArray; |
| class CBC_OnedCoda39Reader; |
| class CBC_OnedCode39Reader : public CBC_OneDReader { |
| public: |
| static const FX_CHAR* ALPHABET_STRING; |
| static const FX_CHAR* CHECKSUM_STRING; |
| const static int32_t CHARACTER_ENCODINGS[44]; |
| const static int32_t ASTERISK_ENCODING; |
| CBC_OnedCode39Reader(); |
| CBC_OnedCode39Reader(FX_BOOL usingCheckDigit); |
| CBC_OnedCode39Reader(FX_BOOL usingCheckDigit, FX_BOOL extendedMode); |
| virtual ~CBC_OnedCode39Reader(); |
| CFX_ByteString DecodeRow(int32_t rowNumber, |
| CBC_CommonBitArray* row, |
| int32_t hints, |
| int32_t& e); |
| |
| private: |
| FX_BOOL m_usingCheckDigit; |
| FX_BOOL m_extendedMode; |
| CFX_Int32Array* FindAsteriskPattern(CBC_CommonBitArray* row, int32_t& e); |
| int32_t ToNarrowWidePattern(CFX_Int32Array* counters); |
| FX_CHAR PatternToChar(int32_t pattern, int32_t& e); |
| CFX_ByteString DecodeExtended(CFX_ByteString& encoded, int32_t& e); |
| }; |
| #endif |
