SkAndroidCodecAdapter Class Reference

#include <SkAndroidCodecAdapter.h>

Inheritance diagram for SkAndroidCodecAdapter:

Public Member Functions
	SkAndroidCodecAdapter (SkCodec *)
	~SkAndroidCodecAdapter () override
Public Member Functions inherited from SkAndroidCodec
virtual	~SkAndroidCodec ()
const SkImageInfo &	getInfo () const
const skcms_ICCProfile *	getICCProfile () const
SkEncodedImageFormat	getEncodedFormat () const
SkColorType	computeOutputColorType (SkColorType requestedColorType)
SkAlphaType	computeOutputAlphaType (bool requestedUnpremul)
sk_sp< SkColorSpace >	computeOutputColorSpace (SkColorType outputColorType, sk_sp< SkColorSpace > prefColorSpace=nullptr)
int	computeSampleSize (SkISize *size) const
SkISize	getSampledDimensions (int sampleSize) const
bool	getSupportedSubset (SkIRect *desiredSubset) const
SkISize	getSampledSubsetDimensions (int sampleSize, const SkIRect &subset) const
SkCodec::Result	getAndroidPixels (const SkImageInfo &info, void *pixels, size_t rowBytes, const AndroidOptions *options)
SkCodec::Result	getAndroidPixels (const SkImageInfo &info, void *pixels, size_t rowBytes)
SkCodec::Result	getPixels (const SkImageInfo &info, void *pixels, size_t rowBytes)
SkCodec *	codec () const
bool	getAndroidGainmap (SkGainmapInfo *outInfo, std::unique_ptr< SkStream > *outGainmapImageStream)

Protected Member Functions
SkISize	onGetSampledDimensions (int sampleSize) const override
bool	onGetSupportedSubset (SkIRect *desiredSubset) const override
SkCodec::Result	onGetAndroidPixels (const SkImageInfo &info, void *pixels, size_t rowBytes, const AndroidOptions &options) override
Protected Member Functions inherited from SkAndroidCodec
	SkAndroidCodec (SkCodec *)
virtual SkISize	onGetSampledDimensions (int sampleSize) const =0
virtual bool	onGetSupportedSubset (SkIRect *desiredSubset) const =0
virtual SkCodec::Result	onGetAndroidPixels (const SkImageInfo &info, void *pixels, size_t rowBytes, const AndroidOptions &options)=0

Additional Inherited Members
Public Types inherited from SkAndroidCodec
enum class	ExifOrientationBehavior { kIgnore , kRespect }
Static Public Member Functions inherited from SkAndroidCodec
static std::unique_ptr< SkAndroidCodec >	MakeFromCodec (std::unique_ptr< SkCodec >)
static std::unique_ptr< SkAndroidCodec >	MakeFromStream (std::unique_ptr< SkStream >, SkPngChunkReader *=nullptr)
static std::unique_ptr< SkAndroidCodec >	MakeFromData (sk_sp< SkData >, SkPngChunkReader *=nullptr)

Detailed Description

This class wraps SkCodec to implement the functionality of SkAndroidCodec. The underlying SkCodec implements sampled decodes. SkCodec's that do not implement that are wrapped with SkSampledCodec instead.

Definition at line 24 of file SkAndroidCodecAdapter.h.

Constructor & Destructor Documentation

SkAndroidCodecAdapter()

SkAndroidCodecAdapter::SkAndroidCodecAdapter ( SkCodec *  codec )

explicit

Definition at line 14 of file SkAndroidCodecAdapter.cpp.

    : INHERITED(codec)
{}

~SkAndroidCodecAdapter()

SkAndroidCodecAdapter::~SkAndroidCodecAdapter ( )

inlineoverride

Definition at line 29 of file SkAndroidCodecAdapter.h.

{}

Member Function Documentation

onGetAndroidPixels()

SkCodec::Result SkAndroidCodecAdapter::onGetAndroidPixels ( const SkImageInfo &  info, void *  pixels, size_t  rowBytes, const AndroidOptions &  options  )

overrideprotectedvirtual

Implements SkAndroidCodec.

Definition at line 27 of file SkAndroidCodecAdapter.cpp.

                                                        {
    return this->codec()->getPixels(info, pixels, rowBytes, &options);
}

onGetSampledDimensions()

SkISize SkAndroidCodecAdapter::onGetSampledDimensions ( int  sampleSize ) const

overrideprotectedvirtual

Implements SkAndroidCodec.

Definition at line 18 of file SkAndroidCodecAdapter.cpp.

                                                                          {
    float scale = get_scale_from_sample_size(sampleSize);
    return this->codec()->getScaledDimensions(scale);
}

onGetSupportedSubset()

bool SkAndroidCodecAdapter::onGetSupportedSubset ( SkIRect *  desiredSubset ) const

overrideprotectedvirtual

Implements SkAndroidCodec.

Definition at line 23 of file SkAndroidCodecAdapter.cpp.

                                                                             {
    return this->codec()->getValidSubset(desiredSubset);
}

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

• third_party/skia/src/codec/SkAndroidCodecAdapter.h
• third_party/skia/src/codec/SkAndroidCodecAdapter.cpp