CPDF_DIB Class Reference

#include <cpdf_dib.h>

Inheritance diagram for CPDF_DIB:

Collaboration diagram for CPDF_DIB:

Public Types
enum class	LoadState : uint8_t { kFail , kSuccess , kContinue }

Public Member Functions
pdfium::span< const uint8_t >	GetScanline (int line) const override
bool	SkipToScanline (int line, PauseIndicatorIface *pPause) const override
size_t	GetEstimatedImageMemoryBurden () const override
RetainPtr< CPDF_ColorSpace >	GetColorSpace () const
uint32_t	GetMatteColor () const
bool	IsJBigImage () const
bool	Load ()
LoadState	StartLoadDIBBase (bool bHasMask, const CPDF_Dictionary *pFormResources, const CPDF_Dictionary *pPageResources, bool bStdCS, CPDF_ColorSpace::Family GroupFamily, bool bLoadMask, const CFX_Size &max_size_required)
LoadState	ContinueLoadDIBBase (PauseIndicatorIface *pPause)
RetainPtr< CPDF_DIB >	DetachMask ()
Public Member Functions inherited from CFX_DIBBase
int	GetWidth () const
int	GetHeight () const
uint32_t	GetPitch () const
FXDIB_Format	GetFormat () const
int	GetBPP () const
bool	IsMaskFormat () const
bool	IsAlphaFormat () const
bool	IsOpaqueImage () const
bool	HasPalette () const
pdfium::span< const uint32_t >	GetPaletteSpan () const
size_t	GetRequiredPaletteSize () const
uint32_t	GetPaletteArgb (int index) const
void	SetPaletteArgb (int index, uint32_t color)
void	SetPalette (pdfium::span< const uint32_t > src_palette)
void	TakePalette (DataVector< uint32_t > src_palette)
RetainPtr< CFX_DIBitmap >	Realize () const
RetainPtr< CFX_DIBitmap >	ClipTo (const FX_RECT &rect) const
RetainPtr< CFX_DIBitmap >	ConvertTo (FXDIB_Format format) const
RetainPtr< CFX_DIBitmap >	StretchTo (int dest_width, int dest_height, const FXDIB_ResampleOptions &options, const FX_RECT *pClip) const
RetainPtr< CFX_DIBitmap >	TransformTo (const CFX_Matrix &mtDest, int *left, int *top) const
RetainPtr< CFX_DIBitmap >	SwapXY (bool bXFlip, bool bYFlip) const
RetainPtr< CFX_DIBitmap >	FlipImage (bool bXFlip, bool bYFlip) const
RetainPtr< CFX_DIBitmap >	CloneAlphaMask () const
bool	GetOverlapRect (int &dest_left, int &dest_top, int &width, int &height, int src_width, int src_height, int &src_left, int &src_top, const CFX_ClipRgn *pClipRgn) const
Public Member Functions inherited from fxcrt::Retainable
	Retainable ()=default
bool	HasOneRef () const

Public Attributes
	CONSTRUCT_VIA_MAKE_RETAIN

Private Member Functions
	~CPDF_DIB () override

Additional Inherited Members
Static Public Attributes inherited from CFX_DIBBase
static constexpr FXDIB_Format	kPlatformRGBFormat = FXDIB_Format::kRgb
static constexpr uint32_t	kPaletteSize = 256
Protected Member Functions inherited from CFX_DIBBase
	CFX_DIBBase ()
	~CFX_DIBBase () override
RetainPtr< CFX_DIBitmap >	ClipToInternal (const FX_RECT *pClip) const
void	BuildPalette ()
int	FindPalette (uint32_t color) const
Protected Member Functions inherited from fxcrt::Retainable
virtual	~Retainable ()=default
Static Protected Member Functions inherited from CFX_DIBBase
static DataVector< uint32_t >	ConvertBuffer (FXDIB_Format dest_format, pdfium::span< uint8_t > dest_buf, int dest_pitch, int width, int height, const RetainPtr< const CFX_DIBBase > &pSrcBitmap, int src_left, int src_top)
Protected Attributes inherited from CFX_DIBBase
FXDIB_Format	m_Format = FXDIB_Format::kInvalid
int	m_Width = 0
int	m_Height = 0
uint32_t	m_Pitch = 0
DataVector< uint32_t >	m_palette

Detailed Description

Definition at line 41 of file cpdf_dib.h.

Member Enumeration Documentation

LoadState

enum class CPDF_DIB::LoadState : uint8_t

strong

Enumerator
kFail
kSuccess
kContinue

Definition at line 43 of file cpdf_dib.h.

Member Function Documentation

~CPDF_DIB()

CPDF_DIB::~CPDF_DIB ( )

overrideprivatedefault

ContinueLoadDIBBase()

CPDF_DIB::LoadState CPDF_DIB::ContinueLoadDIBBase

(

PauseIndicatorIface *

pPause

)

Definition at line 315 of file cpdf_dib.cpp.

References kContinue, kDecodeToBeContinued, kError, kFail, kSuccess, fxcrt::ByteString::operator!=(), and fxcrt::ByteString::operator==().

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DetachMask()

RetainPtr< CPDF_DIB > CPDF_DIB::DetachMask

(

)

Definition at line 881 of file cpdf_dib.cpp.

GetColorSpace()

RetainPtr< CPDF_ColorSpace > CPDF_DIB::GetColorSpace ( ) const

inline

Definition at line 52 of file cpdf_dib.h.

GetEstimatedImageMemoryBurden()

size_t CPDF_DIB::GetEstimatedImageMemoryBurden ( ) const

overridevirtual

Reimplemented from CFX_DIBBase.

Definition at line 1276 of file cpdf_dib.cpp.

GetMatteColor()

uint32_t CPDF_DIB::GetMatteColor ( ) const

inline

Definition at line 53 of file cpdf_dib.h.

GetScanline()

pdfium::span< const uint8_t > CPDF_DIB::GetScanline ( int line ) const

overridevirtual

Implements CFX_DIBBase.

Definition at line 1135 of file cpdf_dib.cpp.

References CFX_DIBBase::HasPalette(), and CFX_DIBBase::m_Width.

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IsJBigImage()

bool CPDF_DIB::IsJBigImage

(

)

const

Definition at line 885 of file cpdf_dib.cpp.

Load()

bool CPDF_DIB::Load

(

)

Definition at line 224 of file cpdf_dib.cpp.

References kFail.

SkipToScanline()

bool CPDF_DIB::SkipToScanline ( int line, PauseIndicatorIface * pPause ) const

overridevirtual

Reimplemented from CFX_DIBBase.

Definition at line 1272 of file cpdf_dib.cpp.

StartLoadDIBBase()

CPDF_DIB::LoadState CPDF_DIB::StartLoadDIBBase	(	bool	bHasMask,
		const CPDF_Dictionary *	pFormResources,
		const CPDF_Dictionary *	pPageResources,
		bool	bStdCS,
		CPDF_ColorSpace::Family	GroupFamily,
		bool	bLoadMask,
		const CFX_Size &	max_size_required )

Definition at line 269 of file cpdf_dib.cpp.

References kContinue, kFail, kSuccess, CFX_DIBBase::m_Height, and CFX_DIBBase::m_Width.

Member Data Documentation

CONSTRUCT_VIA_MAKE_RETAIN

CPDF_DIB::CONSTRUCT_VIA_MAKE_RETAIN

Definition at line 45 of file cpdf_dib.h.

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

• qtwebengine/src/3rdparty/chromium/third_party/pdfium/core/fpdfapi/page/cpdf_dib.h (ada9ddbf8c604585ac344b72f7bb63ac27c84726)
• qtwebengine/src/3rdparty/chromium/third_party/pdfium/core/fpdfapi/page/cpdf_dib.cpp (9c1f44f67466fea2fb20bb6f31fea388d8c65961)