#include <SkBmpBaseCodec.h>

Inheritance diagram for SkBmpBaseCodec:

Public Member Functions
	~SkBmpBaseCodec () override

bool	didCreateSrcBuffer () const

Public Member Functions inherited from SkCodec
virtual	~SkCodec ()

SkImageInfo	getInfo () const

SkISize	dimensions () const

SkIRect	bounds () const

const skcms_ICCProfile *	getICCProfile () const

SkEncodedOrigin	getOrigin () const

SkISize	getScaledDimensions (float desiredScale) const

bool	getValidSubset (SkIRect *desiredSubset) const

SkEncodedImageFormat	getEncodedFormat () const

virtual std::unique_ptr< SkStream >	getEncodedData () const

Result	getPixels (const SkImageInfo &info, void pixels, size_t rowBytes, const Options )

Result	getPixels (const SkImageInfo &info, void *pixels, size_t rowBytes)

Result	getPixels (const SkPixmap &pm, const Options *opts=nullptr)

std::tuple< sk_sp< SkImage >, SkCodec::Result >	getImage (const SkImageInfo &info, const Options *opts=nullptr)

std::tuple< sk_sp< SkImage >, SkCodec::Result >	getImage ()

bool	queryYUVAInfo (const SkYUVAPixmapInfo::SupportedDataTypes &supportedDataTypes, SkYUVAPixmapInfo *yuvaPixmapInfo) const

Result	getYUVAPlanes (const SkYUVAPixmaps &yuvaPixmaps)

Result	startIncrementalDecode (const SkImageInfo &dstInfo, void dst, size_t rowBytes, const Options )

Result	startIncrementalDecode (const SkImageInfo &dstInfo, void *dst, size_t rowBytes)

Result	incrementalDecode (int *rowsDecoded=nullptr)

Result	startScanlineDecode (const SkImageInfo &dstInfo, const Options *options)

Result	startScanlineDecode (const SkImageInfo &dstInfo)

int	getScanlines (void *dst, int countLines, size_t rowBytes)

bool	skipScanlines (int countLines)

SkScanlineOrder	getScanlineOrder () const

int	nextScanline () const

int	outputScanline (int inputScanline) const

int	getFrameCount ()

bool	getFrameInfo (int index, FrameInfo *info) const

std::vector< FrameInfo >	getFrameInfo ()

int	getRepetitionCount ()

Protected Member Functions
	SkBmpBaseCodec (SkEncodedInfo &&info, std::unique_ptr< SkStream >, uint16_t bitsPerPixel, SkCodec::SkScanlineOrder rowOrder)

uint8_t *	srcBuffer ()

Protected Member Functions inherited from SkBmpCodec
	SkBmpCodec (SkEncodedInfo &&info, std::unique_ptr< SkStream >, uint16_t bitsPerPixel, SkCodec::SkScanlineOrder rowOrder)

SkEncodedImageFormat	onGetEncodedFormat () const override

bool	onRewind () override

bool	inIco () const

virtual bool	onInIco () const

int32_t	getDstRow (int32_t y, int32_t height) const

uint16_t	bitsPerPixel () const

SkScanlineOrder	onGetScanlineOrder () const override

size_t	srcRowBytes () const

virtual SkCodec::Result	onPrepareToDecode (const SkImageInfo &dstInfo, const SkCodec::Options &options)=0

SkCodec::Result	prepareToDecode (const SkImageInfo &dstInfo, const SkCodec::Options &options)

uint32_t *	xformBuffer () const

void	resetXformBuffer (int count)

Protected Member Functions inherited from SkCodec
const SkEncodedInfo &	getEncodedInfo () const

	SkCodec (SkEncodedInfo &&, XformFormat srcFormat, std::unique_ptr< SkStream >, SkEncodedOrigin=kTopLeft_SkEncodedOrigin)

void	setSrcXformFormat (XformFormat pixelFormat)

XformFormat	getSrcXformFormat () const

virtual bool	onGetGainmapInfo (SkGainmapInfo , std::unique_ptr< SkStream > )

virtual SkISize	onGetScaledDimensions (float) const

virtual bool	onDimensionsSupported (const SkISize &)

virtual Result	onGetPixels (const SkImageInfo &info, void pixels, size_t rowBytes, const Options &, int rowsDecoded)=0

virtual bool	onQueryYUVAInfo (const SkYUVAPixmapInfo::SupportedDataTypes &, SkYUVAPixmapInfo *) const

virtual Result	onGetYUVAPlanes (const SkYUVAPixmaps &)

virtual bool	onGetValidSubset (SkIRect *) const

bool	rewindIfNeeded ()

SkStream *	stream ()

const SkImageInfo &	dstInfo () const

const Options &	options () const

int	currScanline () const

virtual int	onOutputScanline (int inputScanline) const

virtual bool	conversionSupported (const SkImageInfo &dst, bool srcIsOpaque, bool needsColorXform)

virtual bool	usesColorXform () const

void	applyColorXform (void dst, const void src, int count) const

bool	colorXform () const

bool	xformOnDecode () const

virtual int	onGetFrameCount ()

virtual bool	onGetFrameInfo (int, FrameInfo *) const

virtual int	onGetRepetitionCount ()

Additional Inherited Members
Public Types inherited from SkCodec
enum	Result { kSuccess , kIncompleteInput , kErrorInInput , kInvalidConversion , kInvalidScale , kInvalidParameters , kInvalidInput , kCouldNotRewind , kInternalError , kUnimplemented }

enum class	SelectionPolicy { kPreferStillImage , kPreferAnimation }

enum	ZeroInitialized { kYes_ZeroInitialized , kNo_ZeroInitialized }

enum	SkScanlineOrder { kTopDown_SkScanlineOrder , kBottomUp_SkScanlineOrder }

Static Public Member Functions inherited from SkBmpCodec
static bool	IsBmp (const void *, size_t)

static std::unique_ptr< SkCodec >	MakeFromStream (std::unique_ptr< SkStream >, Result *)

static std::unique_ptr< SkCodec >	MakeFromIco (std::unique_ptr< SkStream >, Result *)

Static Public Member Functions inherited from SkCodec
static constexpr size_t	MinBufferedBytesNeeded ()

static const char *	ResultToString (Result)

static std::unique_ptr< SkCodec >	MakeFromStream (std::unique_ptr< SkStream >, SkSpan< const SkCodecs::Decoder > decoders, Result =nullptr, SkPngChunkReader =nullptr, SelectionPolicy selectionPolicy=SelectionPolicy::kPreferStillImage)

static std::unique_ptr< SkCodec >	MakeFromStream (std::unique_ptr< SkStream >, Result =nullptr, SkPngChunkReader =nullptr, SelectionPolicy selectionPolicy=SelectionPolicy::kPreferStillImage)

static std::unique_ptr< SkCodec >	MakeFromData (sk_sp< SkData >, SkSpan< const SkCodecs::Decoder > decoders, SkPngChunkReader *=nullptr)

static std::unique_ptr< SkCodec >	MakeFromData (sk_sp< SkData >, SkPngChunkReader *=nullptr)

static void	Register (bool(peek)(const void , size_t), std::unique_ptr< SkCodec >(make)(std::unique_ptr< SkStream >, SkCodec::Result ))

Static Public Attributes inherited from SkCodec
static constexpr int	kNoFrame = -1

static constexpr int	kRepetitionCountInfinite = -1

Protected Types inherited from SkCodec
using	XformFormat = skcms_PixelFormat

Static Protected Member Functions inherited from SkBmpCodec
static Result	ReadHeader (SkStream , bool inIco, std::unique_ptr< SkCodec > codecOut)

Static Protected Attributes inherited from SkBmpCodec
static constexpr SkColorType	kXformSrcColorType = kBGRA_8888_SkColorType

static constexpr auto	kXformSrcColorFormat = skcms_PixelFormat_BGRA_8888

Detailed Description

Definition at line 23 of file SkBmpBaseCodec.h.

Constructor & Destructor Documentation

◆ ~SkBmpBaseCodec()

SkBmpBaseCodec::~SkBmpBaseCodec ( )

override

Definition at line 15 of file SkBmpBaseCodec.cpp.

15{}

◆ SkBmpBaseCodec()

SkBmpBaseCodec::SkBmpBaseCodec	(	SkEncodedInfo &&	info,
		std::unique_ptr< SkStream >	stream,
		uint16_t	bitsPerPixel,
		SkCodec::SkScanlineOrder	rowOrder
	)

protected

Definition at line 17 of file SkBmpBaseCodec.cpp.

    : INHERITED(std::move(info), std::move(stream), bitsPerPixel, rowOrder)
    , fSrcBuffer(sk_malloc_canfail(this->srcRowBytes()))
{}

Member Function Documentation

◆ didCreateSrcBuffer()

bool SkBmpBaseCodec::didCreateSrcBuffer ( ) const

inline

Definition at line 32 of file SkBmpBaseCodec.h.

32{ return fSrcBuffer != nullptr; }

◆ srcBuffer()

uint8_t * SkBmpBaseCodec::srcBuffer ( )

inlineprotected

Definition at line 38 of file SkBmpBaseCodec.h.

38{ return reinterpret_cast<uint8_t*>(fSrcBuffer.get()); }

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

third_party/skia/src/codec/SkBmpBaseCodec.h
third_party/skia/src/codec/SkBmpBaseCodec.cpp

Public Member Functions

Protected Member Functions