SkKeyedImage.cpp File Reference

#include "src/pdf/SkKeyedImage.h"
#include "src/image/SkImage_Base.h"

Go to the source code of this file.

Functions
SkBitmapKey	SkBitmapKeyFromImage (const SkImage *image)

Function Documentation

SkBitmapKeyFromImage()

SkBitmapKey SkBitmapKeyFromImage

(

const SkImage *

image

)

Given an Image, return the Bitmap Key that corresponds to it. If the Image wraps a Bitmap, use that Bitmap's key.

Definition at line 12 of file SkKeyedImage.cpp.

                                                       {
    if (!image) {
        return {{0, 0, 0, 0}, 0};
    }
    if (const SkBitmap* bm = as_IB(image)->onPeekBitmap()) {
        SkIPoint o = bm->pixelRefOrigin();
        return {image->bounds().makeOffset(o), bm->getGenerationID()};
    }
    return {image->bounds(), image->uniqueID()};
}