// 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 |