// 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_DATAMATRIXDECODEDBITSTREAMPARSER_H_ | |
#define _BC_DATAMATRIXDECODEDBITSTREAMPARSER_H_ | |
class CBC_CommonDecoderResult; | |
class CBC_CommonBitSource; | |
class CBC_DataMatrixDecodedBitStreamParser; | |
class CBC_DataMatrixDecodedBitStreamParser : public CFX_Object | |
{ | |
public: | |
CBC_DataMatrixDecodedBitStreamParser(); | |
virtual ~CBC_DataMatrixDecodedBitStreamParser(); | |
static CBC_CommonDecoderResult *Decode(CFX_ByteArray &bytes, FX_INT32 &e); | |
private: | |
static FX_INT32 DecodeAsciiSegment(CBC_CommonBitSource *bits, CFX_ByteString &result, CFX_ByteString &resultTrailer, FX_INT32 &e); | |
static void DecodeC40Segment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e); | |
static void DecodeTextSegment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e); | |
static void DecodeAnsiX12Segment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e); | |
static void ParseTwoBytes(FX_INT32 firstByte, FX_INT32 secondByte, CFX_Int32Array &result); | |
static void DecodeEdifactSegment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e); | |
static void DecodeBase256Segment(CBC_CommonBitSource *bits, CFX_ByteString &result, CFX_Int32Array &byteSegments, FX_INT32 &e); | |
static FX_BYTE Unrandomize255State(FX_INT32 randomizedBase256Codeword, FX_INT32 base256CodewordPosition); | |
const static FX_CHAR C40_BASIC_SET_CHARS[]; | |
const static FX_CHAR C40_SHIFT2_SET_CHARS[]; | |
const static FX_CHAR TEXT_BASIC_SET_CHARS[]; | |
const static FX_CHAR TEXT_SHIFT3_SET_CHARS[]; | |
const static FX_INT32 PAD_ENCODE; | |
const static FX_INT32 ASCII_ENCODE; | |
const static FX_INT32 C40_ENCODE; | |
const static FX_INT32 TEXT_ENCODE; | |
const static FX_INT32 ANSIX12_ENCODE; | |
const static FX_INT32 EDIFACT_ENCODE; | |
const static FX_INT32 BASE256_ENCODE; | |
}; | |
#endif |