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CJBig2_GRDProc Class Reference

#include <JBig2_GrdProc.h>

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Classes

class  ProgressiveArithDecodeState

Public Member Functions

 CJBig2_GRDProc ()
 ~CJBig2_GRDProc ()
std::unique_ptr< CJBig2_Image > DecodeArith (CJBig2_ArithDecoder *pArithDecoder, pdfium::span< JBig2ArithCtx > gbContexts)
FXCODEC_STATUS StartDecodeArith (ProgressiveArithDecodeState *pState)
FXCODEC_STATUS StartDecodeMMR (std::unique_ptr< CJBig2_Image > *pImage, CJBig2_BitStream *pStream)
FXCODEC_STATUS ContinueDecode (ProgressiveArithDecodeState *pState)
const FX_RECT & GetReplaceRect () const

Public Attributes

bool MMR
bool TPGDON
bool USESKIP
uint8_t GBTEMPLATE
uint32_t GBW
uint32_t GBH
UnownedPtr< CJBig2_Image > SKIP
std::array< int8_t, 8 > GBAT

Detailed Description

Definition at line 27 of file JBig2_GrdProc.h.

Constructor & Destructor Documentation

◆ CJBig2_GRDProc()

CJBig2_GRDProc::CJBig2_GRDProc ( )
default

◆ ~CJBig2_GRDProc()

CJBig2_GRDProc::~CJBig2_GRDProc ( )
default

Member Function Documentation

◆ ContinueDecode()

FXCODEC_STATUS CJBig2_GRDProc::ContinueDecode ( ProgressiveArithDecodeState * pState)

Definition at line 496 of file JBig2_GrdProc.cpp.

References kDecodeToBeContinued, and kError.

Referenced by CJBig2_HTRDProc::DecodeArith().

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◆ DecodeArith()

std::unique_ptr< CJBig2_Image > CJBig2_GRDProc::DecodeArith ( CJBig2_ArithDecoder * pArithDecoder,
pdfium::span< JBig2ArithCtx > gbContexts )

Definition at line 74 of file JBig2_GrdProc.cpp.

References GBH, GBTEMPLATE, GBW, and CJBig2_Image::IsValidImageSize().

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◆ GetReplaceRect()

const FX_RECT & CJBig2_GRDProc::GetReplaceRect ( ) const
inline

Definition at line 51 of file JBig2_GrdProc.h.

◆ StartDecodeArith()

FXCODEC_STATUS CJBig2_GRDProc::StartDecodeArith ( ProgressiveArithDecodeState * pState)

Definition at line 411 of file JBig2_GrdProc.cpp.

References GBH, GBW, CJBig2_Image::IsValidImageSize(), kDecodeFinished, kDecodeReady, and kError.

Referenced by CJBig2_HTRDProc::DecodeArith().

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◆ StartDecodeMMR()

FXCODEC_STATUS CJBig2_GRDProc::StartDecodeMMR ( std::unique_ptr< CJBig2_Image > * pImage,
CJBig2_BitStream * pStream )

Definition at line 475 of file JBig2_GrdProc.cpp.

References GBH, GBW, CJBig2_BitStream::getBitPos(), kDecodeFinished, kError, and CJBig2_BitStream::setBitPos().

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Member Data Documentation

◆ GBAT

std::array<int8_t, 8> CJBig2_GRDProc::GBAT

Definition at line 60 of file JBig2_GrdProc.h.

◆ GBH

uint32_t CJBig2_GRDProc::GBH

Definition at line 58 of file JBig2_GrdProc.h.

Referenced by DecodeArith(), CJBig2_HTRDProc::DecodeArith(), CJBig2_HTRDProc::DecodeMMR(), StartDecodeArith(), and StartDecodeMMR().

◆ GBTEMPLATE

uint8_t CJBig2_GRDProc::GBTEMPLATE

Definition at line 56 of file JBig2_GrdProc.h.

Referenced by DecodeArith(), and CJBig2_HTRDProc::DecodeArith().

◆ GBW

uint32_t CJBig2_GRDProc::GBW

Definition at line 57 of file JBig2_GrdProc.h.

Referenced by DecodeArith(), CJBig2_HTRDProc::DecodeArith(), CJBig2_HTRDProc::DecodeMMR(), StartDecodeArith(), and StartDecodeMMR().

◆ MMR

bool CJBig2_GRDProc::MMR

Definition at line 53 of file JBig2_GrdProc.h.

Referenced by CJBig2_HTRDProc::DecodeArith(), and CJBig2_HTRDProc::DecodeMMR().

◆ SKIP

UnownedPtr<CJBig2_Image> CJBig2_GRDProc::SKIP

Definition at line 59 of file JBig2_GrdProc.h.

◆ TPGDON

bool CJBig2_GRDProc::TPGDON

Definition at line 54 of file JBig2_GrdProc.h.

Referenced by CJBig2_HTRDProc::DecodeArith().

◆ USESKIP

bool CJBig2_GRDProc::USESKIP

Definition at line 55 of file JBig2_GrdProc.h.

Referenced by CJBig2_HTRDProc::DecodeArith().

The documentation for this class was generated from the following files: