SkKeyedImage Class Reference

#include <SkKeyedImage.h>

Public Member Functions
	SkKeyedImage ()
	SkKeyedImage (sk_sp< SkImage >)
	SkKeyedImage (const SkBitmap &)
	SkKeyedImage (SkKeyedImage &&)=default
	SkKeyedImage (const SkKeyedImage &)=default
SkKeyedImage &	operator= (SkKeyedImage &&)=default
SkKeyedImage &	operator= (const SkKeyedImage &)=default
	operator bool () const
const SkBitmapKey &	key () const
const sk_sp< SkImage > &	image () const
sk_sp< SkImage >	release ()
SkKeyedImage	subset (SkIRect subset) const

Detailed Description

This class has all the advantages of SkBitmaps and SkImages.

The SkImage holds on to encoded data. The SkBitmapKey properly de-dups subsets.

Definition at line 19 of file SkKeyedImage.h.

Constructor & Destructor Documentation

SkKeyedImage() [1/5]

SkKeyedImage::SkKeyedImage ( )

inline

Definition at line 21 of file SkKeyedImage.h.

{}

SkKeyedImage() [2/5]

SkKeyedImage::SkKeyedImage

(

sk_sp< SkImage >

i

)

Definition at line 23 of file SkKeyedImage.cpp.

                                           : fImage(std::move(i)) {
    fKey = SkBitmapKeyFromImage(fImage.get());
}

SkKeyedImage() [3/5]

SkKeyedImage::SkKeyedImage

(

const SkBitmap &

bm

)

Definition at line 27 of file SkKeyedImage.cpp.

                                             : fImage(bm.asImage()) {
    if (fImage) {
        fKey = {bm.getSubset(), bm.getGenerationID()};
    }
}

SkKeyedImage() [4/5]

SkKeyedImage::SkKeyedImage ( SkKeyedImage &&  )

default

SkKeyedImage() [5/5]

SkKeyedImage::SkKeyedImage ( const SkKeyedImage &  )

default

Member Function Documentation

image()

const sk_sp< SkImage > & SkKeyedImage::image ( ) const

inline

Definition at line 32 of file SkKeyedImage.h.

{ return fImage; }

key()

const SkBitmapKey & SkKeyedImage::key ( ) const

inline

Definition at line 31 of file SkKeyedImage.h.

{ return fKey; }

operator bool()

SkKeyedImage::operator bool ( ) const

inlineexplicit

Definition at line 30 of file SkKeyedImage.h.

{ return fImage != nullptr; }

operator=() [1/2]

SkKeyedImage & SkKeyedImage::operator= ( const SkKeyedImage &  )

default

operator=() [2/2]

SkKeyedImage & SkKeyedImage::operator= ( SkKeyedImage &&  )

default

release()

sk_sp< SkImage > SkKeyedImage::release

(

)

Definition at line 44 of file SkKeyedImage.cpp.

                                     {
    sk_sp<SkImage> image = std::move(fImage);
    SkASSERT(nullptr == fImage);
    fKey = {{0, 0, 0, 0}, 0};
    return image;
}

subset()

SkKeyedImage SkKeyedImage::subset

(

SkIRect

subset

)

const

Definition at line 33 of file SkKeyedImage.cpp.

                                                      {
    SkKeyedImage img;
    if (fImage && subset.intersect(fImage->bounds())) {
        img.fImage = fImage->makeSubset(nullptr, subset);
        if (img.fImage) {
            img.fKey = {subset.makeOffset(fKey.fSubset.topLeft()), fKey.fID};
        }
    }
    return img;
}

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

• third_party/skia/src/pdf/SkKeyedImage.h
• third_party/skia/src/pdf/SkKeyedImage.cpp