// 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 { | |
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); | |
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 int32_t PAD_ENCODE; | |
const static int32_t ASCII_ENCODE; | |
const static int32_t C40_ENCODE; | |
const static int32_t TEXT_ENCODE; | |
const static int32_t ANSIX12_ENCODE; | |
const static int32_t EDIFACT_ENCODE; | |
const static int32_t BASE256_ENCODE; | |
}; | |
#endif |