fxcodec::JpegProgressiveDecoder Class Reference

#include <jpeg_progressive_decoder.h>

Inheritance diagram for fxcodec::JpegProgressiveDecoder:

Collaboration diagram for fxcodec::JpegProgressiveDecoder:

Public Member Functions
FX_FILESIZE	GetAvailInput (Context *pContext) const override
bool	Input (Context *pContext, RetainPtr< CFX_CodecMemory > codec_memory) override
Public Member Functions inherited from fxcodec::ProgressiveDecoderIface
virtual	~ProgressiveDecoderIface ()=default

Static Public Member Functions
static void	InitializeGlobals ()
static void	DestroyGlobals ()
static JpegProgressiveDecoder *	GetInstance ()
static std::unique_ptr< Context >	Start ()
static jmp_buf &	GetJumpMark (Context *pContext)
static int	ReadHeader (Context *pContext, int *width, int *height, int *nComps, CFX_DIBAttribute *pAttribute)
static bool	StartScanline (Context *pContext, int down_scale)
static bool	ReadScanline (Context *pContext, uint8_t *dest_buf)

Private Member Functions
	~JpegProgressiveDecoder () override

Detailed Description

Definition at line 20 of file jpeg_progressive_decoder.h.

Member Function Documentation

~JpegProgressiveDecoder()

fxcodec::JpegProgressiveDecoder::~JpegProgressiveDecoder ( )

overrideprivatedefault

DestroyGlobals()

void fxcodec::JpegProgressiveDecoder::DestroyGlobals ( )

static

Definition at line 100 of file jpeg_progressive_decoder.cpp.

Referenced by CPDFXFA_ModuleDestroy().

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GetAvailInput()

FX_FILESIZE fxcodec::JpegProgressiveDecoder::GetAvailInput ( Context * pContext ) const

overridevirtual

Implements fxcodec::ProgressiveDecoderIface.

Definition at line 168 of file jpeg_progressive_decoder.cpp.

GetInstance()

JpegProgressiveDecoder * fxcodec::JpegProgressiveDecoder::GetInstance ( )

static

Definition at line 106 of file jpeg_progressive_decoder.cpp.

GetJumpMark()

jmp_buf & fxcodec::JpegProgressiveDecoder::GetJumpMark ( Context * pContext )

static

Definition at line 127 of file jpeg_progressive_decoder.cpp.

References CJpegContext::GetJumpMark().

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InitializeGlobals()

void fxcodec::JpegProgressiveDecoder::InitializeGlobals ( )

static

Definition at line 94 of file jpeg_progressive_decoder.cpp.

Referenced by CPDFXFA_ModuleInit().

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Input()

bool fxcodec::JpegProgressiveDecoder::Input ( Context * pContext, RetainPtr< CFX_CodecMemory > codec_memory )

overridevirtual

Implements fxcodec::ProgressiveDecoderIface.

Definition at line 173 of file jpeg_progressive_decoder.cpp.

References CJpegContext::m_SkipSize.

ReadHeader()

int fxcodec::JpegProgressiveDecoder::ReadHeader ( Context * pContext, int * width, int * height, int * nComps, CFX_DIBAttribute * pAttribute )

static

Definition at line 132 of file jpeg_progressive_decoder.cpp.

ReadScanline()

bool fxcodec::JpegProgressiveDecoder::ReadScanline ( Context * pContext, uint8_t * dest_buf )

static

Definition at line 161 of file jpeg_progressive_decoder.cpp.

Start()

std::unique_ptr< ProgressiveDecoderIface::Context > fxcodec::JpegProgressiveDecoder::Start ( )

static

Definition at line 112 of file jpeg_progressive_decoder.cpp.

References CJpegContext::CJpegContext(), CJpegContext::m_JumpMark, and CJpegContext::m_SkipSize.

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StartScanline()

bool fxcodec::JpegProgressiveDecoder::StartScanline ( Context * pContext, int down_scale )

static

Definition at line 154 of file jpeg_progressive_decoder.cpp.

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

• qtwebengine/src/3rdparty/chromium/third_party/pdfium/core/fxcodec/jpeg/jpeg_progressive_decoder.h (ada9ddbf8c604585ac344b72f7bb63ac27c84726)
• qtwebengine/src/3rdparty/chromium/third_party/pdfium/core/fxcodec/jpeg/jpeg_progressive_decoder.cpp (ada9ddbf8c604585ac344b72f7bb63ac27c84726)