| // 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 XFA_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDECODEDBITSTREAMPARSER_H_ |
| #define XFA_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDECODEDBITSTREAMPARSER_H_ |
| class CBC_CommonDecoderResult; |
| class CBC_CommonBitSource; |
| class CBC_DataMatrixDecodedBitStreamParser { |
| public: |
| CBC_DataMatrixDecodedBitStreamParser(); |
| virtual ~CBC_DataMatrixDecodedBitStreamParser(); |
| static CBC_CommonDecoderResult* Decode(CFX_ByteArray& bytes, int32_t& e); |
| |
| private: |
| static int32_t DecodeAsciiSegment(CBC_CommonBitSource* bits, |
| CFX_ByteString& result, |
| CFX_ByteString& resultTrailer, |
| int32_t& e); |
| static void DecodeC40Segment(CBC_CommonBitSource* bits, |
| CFX_ByteString& result, |
| int32_t& e); |
| static void DecodeTextSegment(CBC_CommonBitSource* bits, |
| CFX_ByteString& result, |
| int32_t& e); |
| static void DecodeAnsiX12Segment(CBC_CommonBitSource* bits, |
| CFX_ByteString& result, |
| int32_t& e); |
| static void ParseTwoBytes(int32_t firstByte, |
| int32_t secondByte, |
| CFX_Int32Array& result); |
| static void DecodeEdifactSegment(CBC_CommonBitSource* bits, |
| CFX_ByteString& result, |
| int32_t& e); |
| static void DecodeBase256Segment(CBC_CommonBitSource* bits, |
| CFX_ByteString& result, |
| CFX_Int32Array& byteSegments, |
| int32_t& e); |
| static uint8_t Unrandomize255State(int32_t randomizedBase256Codeword, |
| int32_t base256CodewordPosition); |
| |
| static const FX_CHAR C40_BASIC_SET_CHARS[]; |
| static const FX_CHAR C40_SHIFT2_SET_CHARS[]; |
| |
| static const FX_CHAR TEXT_BASIC_SET_CHARS[]; |
| static const FX_CHAR TEXT_SHIFT3_SET_CHARS[]; |
| static const int32_t PAD_ENCODE; |
| static const int32_t ASCII_ENCODE; |
| static const int32_t C40_ENCODE; |
| static const int32_t TEXT_ENCODE; |
| static const int32_t ANSIX12_ENCODE; |
| static const int32_t EDIFACT_ENCODE; |
| static const int32_t BASE256_ENCODE; |
| }; |
| |
| #endif // XFA_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDECODEDBITSTREAMPARSER_H_ |