#include <cfx_dibitmap.h>

Inheritance diagram for CFX_DIBitmap:

Collaboration diagram for CFX_DIBitmap:

Classes
struct	PitchAndSize

Public Member Functions
bool	Create (int width, int height, FXDIB_Format format)
bool	Create (int width, int height, FXDIB_Format format, uint8_t *pBuffer, uint32_t pitch)
bool	Copy (RetainPtr< const CFX_DIBBase > source)
pdfium::span< const uint8_t >	GetScanline (int line) const override
size_t	GetEstimatedImageMemoryBurden () const override
pdfium::span< const uint8_t >	GetBuffer () const
pdfium::span< uint8_t >	GetWritableBuffer ()
pdfium::span< uint8_t >	GetWritableScanline (int line)
template<typename T>
pdfium::span< T >	GetWritableScanlineAs (int line)
void	TakeOver (RetainPtr< CFX_DIBitmap > &&pSrcBitmap)
bool	ConvertFormat (FXDIB_Format format)
void	Clear (uint32_t color)
void	SetRedFromAlpha ()
void	SetUniformOpaqueAlpha ()
bool	MultiplyAlpha (float alpha)
bool	MultiplyAlphaMask (RetainPtr< const CFX_DIBitmap > mask)
bool	TransferBitmap (int width, int height, RetainPtr< const CFX_DIBBase > source, int src_left, int src_top)
bool	CompositeBitmap (int dest_left, int dest_top, int width, int height, RetainPtr< const CFX_DIBBase > source, int src_left, int src_top, BlendMode blend_type, const CFX_AggClipRgn *pClipRgn, bool bRgbByteOrder)
bool	CompositeMask (int dest_left, int dest_top, int width, int height, RetainPtr< const CFX_DIBBase > pMask, uint32_t color, int src_left, int src_top, BlendMode blend_type, const CFX_AggClipRgn *pClipRgn, bool bRgbByteOrder)
void	CompositeOneBPPMask (int dest_left, int dest_top, int width, int height, RetainPtr< const CFX_DIBBase > source, int src_left, int src_top)
bool	CompositeRect (int dest_left, int dest_top, int width, int height, uint32_t color)
bool	ConvertColorScale (uint32_t forecolor, uint32_t backcolor)
Public Member Functions inherited from CFX_DIBBase
virtual bool	SkipToScanline (int line, PauseIndicatorIface *pPause) const
template<typename T>
pdfium::span< const T >	GetScanlineAs (int line) const
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_AggClipRgn *pClipRgn) const
bool	IsPremultiplied () const
Public Member Functions inherited from fxcrt::Retainable
	Retainable ()=default
bool	HasOneRef () const

Static Public Member Functions
static std::optional< PitchAndSize >	CalculatePitchAndSize (int width, int height, FXDIB_Format format, uint32_t pitch)

Public Attributes
	CONSTRUCT_VIA_MAKE_RETAIN

Private Member Functions
	~CFX_DIBitmap () override

Additional Inherited Members
Public Types inherited from CFX_DIBBase
using	kPlatformRGBStruct = FX_BGR_STRUCT<uint8_t>
Static Public Attributes inherited from CFX_DIBBase
static constexpr FXDIB_Format	kPlatformRGBFormat = FXDIB_Format::kBgr
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
void	SetFormat (FXDIB_Format format)
void	SetWidth (int width)
void	SetHeight (int height)
void	SetPitch (uint32_t pitch)
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
DataVector< uint32_t >	palette_

Detailed Description

Definition at line 24 of file cfx_dibitmap.h.

Member Function Documentation

◆ ~CFX_DIBitmap()

CFX_DIBitmap::~CFX_DIBitmap ( )

overrideprivatedefault

◆ CalculatePitchAndSize()

std::optional< CFX_DIBitmap::PitchAndSize > CFX_DIBitmap::CalculatePitchAndSize	(	int	width,
		int	height,
		FXDIB_Format	format,
		uint32_t	pitch )

static

Definition at line 520 of file cfx_dibitmap.cpp.

References GetBppFromFormat().

Referenced by TEST(), TEST(), and TEST().

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◆ Clear()

void CFX_DIBitmap::Clear ( uint32_t color )

Definition at line 148 of file cfx_dibitmap.cpp.

References CFX_DIBBase::FindPalette(), CFX_DIBBase::GetFormat(), CFX_DIBBase::GetHeight(), k1bppMask, k1bppRgb, k8bppMask, k8bppRgb, kBgr, kBgra, kBgrx, kInvalid, and CFX_DefaultRenderDevice::UseSkiaRenderer().

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◆ CompositeBitmap()

bool CFX_DIBitmap::CompositeBitmap	(	int	dest_left,
		int	dest_top,
		int	width,
		int	height,
		RetainPtr< const CFX_DIBBase >	source,
		int	src_left,
		int	src_top,
		BlendMode	blend_type,
		const CFX_AggClipRgn *	pClipRgn,
		bool	bRgbByteOrder )

Definition at line 554 of file cfx_dibitmap.cpp.

References CFX_AggClipRgn::GetBox(), CFX_DIBBase::GetBPP(), CFX_DIBBase::GetFormat(), CFX_DIBBase::GetOverlapRect(), CFX_AggClipRgn::GetType(), CFX_AggClipRgn::kRectI, FX_RECT::left, FX_RECT::operator=(), and FX_RECT::top.

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◆ CompositeMask()

bool CFX_DIBitmap::CompositeMask	(	int	dest_left,
		int	dest_top,
		int	width,
		int	height,
		RetainPtr< const CFX_DIBBase >	pMask,
		uint32_t	color,
		int	src_left,
		int	src_top,
		BlendMode	blend_type,
		const CFX_AggClipRgn *	pClipRgn,
		bool	bRgbByteOrder )

Definition at line 620 of file cfx_dibitmap.cpp.

References CFX_AggClipRgn::GetBox(), CFX_DIBBase::GetBPP(), CFX_DIBBase::GetFormat(), CFX_DIBBase::GetOverlapRect(), CFX_AggClipRgn::GetType(), CFX_AggClipRgn::kRectI, FX_RECT::left, FX_RECT::operator=(), and FX_RECT::top.

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◆ CompositeOneBPPMask()

void CFX_DIBitmap::CompositeOneBPPMask	(	int	dest_left,
		int	dest_top,
		int	width,
		int	height,
		RetainPtr< const CFX_DIBBase >	source,
		int	src_left,
		int	src_top )

Definition at line 683 of file cfx_dibitmap.cpp.

References CFX_DIBBase::GetBPP(), and CFX_DIBBase::GetOverlapRect().

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◆ CompositeRect()

bool CFX_DIBitmap::CompositeRect	(	int	dest_left,
		int	dest_top,
		int	width,
		int	height,
		uint32_t	color )

Definition at line 712 of file cfx_dibitmap.cpp.

References FX_RECT::FX_RECT(), ArgbEncode(), FX_RECT::bottom, FXARGB_SetDIB(), FXSYS_memset(), CFX_DIBBase::GetBPP(), CFX_DIBBase::GetFormat(), CFX_DIBBase::GetHeight(), CFX_DIBBase::GetWidth(), CFX_DIBBase::HasPalette(), CFX_DIBBase::IsAlphaFormat(), FX_RECT::IsEmpty(), CFX_DIBBase::IsMaskFormat(), kBgra, FX_RECT::left, FX_RECT::right, FX_RECT::top, and FX_RECT::Width().

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◆ ConvertColorScale()

bool CFX_DIBitmap::ConvertColorScale	(	uint32_t	forecolor,
		uint32_t	backcolor )

Definition at line 511 of file cfx_dibitmap.cpp.

◆ ConvertFormat()

bool CFX_DIBitmap::ConvertFormat ( FXDIB_Format format )

Definition at line 875 of file cfx_dibitmap.cpp.

References CFX_DIBBase::GetFormat(), CFX_DIBBase::HasPalette(), k8bppMask, k8bppRgb, kBgr, kBgra, kBgrx, CFX_DIBBase::SetFormat(), CFX_DIBBase::SetPitch(), and SetUniformOpaqueAlpha().

Referenced by MultiplyAlpha(), and MultiplyAlphaMask().

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◆ Copy()

bool CFX_DIBitmap::Copy ( RetainPtr< const CFX_DIBBase > source )

Definition at line 85 of file cfx_dibitmap.cpp.

◆ Create() [1/2]

bool CFX_DIBitmap::Create	(	int	width,
		int	height,
		FXDIB_Format	format )

nodiscard

Definition at line 44 of file cfx_dibitmap.cpp.

References Create().

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◆ Create() [2/2]

bool CFX_DIBitmap::Create	(	int	width,
		int	height,
		FXDIB_Format	format,
		uint8_t *	pBuffer,
		uint32_t	pitch )

nodiscard

Definition at line 48 of file cfx_dibitmap.cpp.

References CFX_DIBBase::SetFormat(), CFX_DIBBase::SetHeight(), CFX_DIBBase::SetPitch(), and CFX_DIBBase::SetWidth().

Referenced by Create().

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◆ GetBuffer()

pdfium::span< const uint8_t > CFX_DIBitmap::GetBuffer ( ) const

Definition at line 103 of file cfx_dibitmap.cpp.

◆ GetEstimatedImageMemoryBurden()

size_t CFX_DIBitmap::GetEstimatedImageMemoryBurden ( ) const

overridevirtual

Reimplemented from CFX_DIBBase.

Definition at line 119 of file cfx_dibitmap.cpp.

References CFX_DIBBase::GetHeight(), and CFX_DIBBase::GetPitch().

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◆ GetScanline()

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

overridevirtual

Implements CFX_DIBBase.

Definition at line 111 of file cfx_dibitmap.cpp.

References CFX_DIBBase::GetPitch().

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◆ GetWritableBuffer()

pdfium::span< uint8_t > CFX_DIBitmap::GetWritableBuffer ( )

inline

Definition at line 66 of file cfx_dibitmap.h.

◆ GetWritableScanline()

pdfium::span< uint8_t > CFX_DIBitmap::GetWritableScanline ( int line )

inline

Definition at line 74 of file cfx_dibitmap.h.

◆ GetWritableScanlineAs()

template<typename T>

pdfium::span< T > CFX_DIBitmap::GetWritableScanlineAs ( int line )

inline

Definition at line 84 of file cfx_dibitmap.h.

◆ MultiplyAlpha()

bool CFX_DIBitmap::MultiplyAlpha ( float alpha )

Definition at line 380 of file cfx_dibitmap.cpp.

References ConvertFormat(), CFX_DIBBase::GetHeight(), CFX_DIBBase::GetWidth(), CFX_DIBBase::IsMaskFormat(), and kBgra.

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◆ MultiplyAlphaMask()

bool CFX_DIBitmap::MultiplyAlphaMask ( RetainPtr< const CFX_DIBitmap > mask )

Definition at line 342 of file cfx_dibitmap.cpp.

References ConvertFormat(), CFX_DIBBase::GetFormat(), CFX_DIBBase::GetHeight(), CFX_DIBBase::GetWidth(), k8bppMask, kBgra, and kBgrx.

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◆ SetRedFromAlpha()

void CFX_DIBitmap::SetRedFromAlpha ( )

Definition at line 316 of file cfx_dibitmap.cpp.

References CFX_DIBBase::GetFormat(), CFX_DIBBase::GetHeight(), CFX_DIBBase::GetWidth(), and kBgra.

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◆ SetUniformOpaqueAlpha()

void CFX_DIBitmap::SetUniformOpaqueAlpha ( )

Definition at line 329 of file cfx_dibitmap.cpp.

References CFX_DIBBase::GetFormat(), CFX_DIBBase::GetHeight(), CFX_DIBBase::GetWidth(), and kBgra.

Referenced by ConvertFormat().

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◆ TakeOver()

void CFX_DIBitmap::TakeOver ( RetainPtr< CFX_DIBitmap > && pSrcBitmap )

Definition at line 138 of file cfx_dibitmap.cpp.

◆ TransferBitmap()

bool CFX_DIBitmap::TransferBitmap	(	int	width,
		int	height,
		RetainPtr< const CFX_DIBBase >	source,
		int	src_left,
		int	src_top )

Definition at line 206 of file cfx_dibitmap.cpp.

References CFX_DIBBase::GetBPP(), CFX_DIBBase::GetFormat(), and CFX_DIBBase::GetOverlapRect().

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Member Data Documentation

◆ CONSTRUCT_VIA_MAKE_RETAIN

CFX_DIBitmap::CONSTRUCT_VIA_MAKE_RETAIN

Definition at line 47 of file cfx_dibitmap.h.

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

qtwebengine/src/3rdparty/chromium/third_party/pdfium/core/fxge/dib/cfx_dibitmap.h (449191a344c245d536a0d50807202ea4c3179ce1)
qtwebengine/src/3rdparty/chromium/third_party/pdfium/core/fxge/dib/cfx_dibitmap.cpp (449191a344c245d536a0d50807202ea4c3179ce1)

Classes

Public Member Functions

Static Public Member Functions

Public Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ ~CFX_DIBitmap()

◆ CalculatePitchAndSize()

◆ Clear()

◆ CompositeBitmap()

◆ CompositeMask()

◆ CompositeOneBPPMask()

◆ CompositeRect()

◆ ConvertColorScale()

◆ ConvertFormat()

◆ Copy()

◆ Create() [1/2]

◆ Create() [2/2]

◆ GetBuffer()

◆ GetEstimatedImageMemoryBurden()

◆ GetScanline()

◆ GetWritableBuffer()

◆ GetWritableScanline()

◆ GetWritableScanlineAs()

◆ MultiplyAlpha()

◆ MultiplyAlphaMask()

◆ SetRedFromAlpha()

◆ SetUniformOpaqueAlpha()

◆ TakeOver()

◆ TransferBitmap()

Member Data Documentation

◆ CONSTRUCT_VIA_MAKE_RETAIN