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Diffstat (limited to 'docs/SkImage_Reference.bmh')
| -rw-r--r-- | docs/SkImage_Reference.bmh | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/docs/SkImage_Reference.bmh b/docs/SkImage_Reference.bmh index 40146e8f14..4f2549b03a 100644 --- a/docs/SkImage_Reference.bmh +++ b/docs/SkImage_Reference.bmh @@ -1749,6 +1749,39 @@ Returns nullptr if Image contents are not encoded. #Line # rarely called management functions ## ## +#Method const char* toString(SkString* string) const +#In Utility +#Line # converts Image to machine readable form ## +Appends Image description to string, including unique ID, width, height, and +whether the image is opaque. + +#Param string storage for description; existing content is preserved ## + +#Return string appended with Image description ## + +#Example +#Image 4 + struct { + const char* name; + sk_sp<SkImage> image; + } tests[] = { { "image", image }, { "bitmap", SkImage::MakeFromBitmap(source) }, + { "texture", SkImage::MakeFromTexture(canvas->getGrContext(), backEndTexture, + kTopLeft_GrSurfaceOrigin, kN32_SkColorType, kOpaque_SkAlphaType, + nullptr) } }; + SkString string; + SkPaint paint; + for (const auto& test : tests ) { + string.printf("%s: ", test.name); + test.image ? (void) test.image->toString(&string) : string.append("no image"); + canvas->drawString(string, 10, 20, paint); + canvas->translate(0, 20); + } +## + +#SeeAlso SkPaint::toString + +#Method ## + # ------------------------------------------------------------------------------ #Method sk_sp<SkImage> makeSubset(const SkIRect& subset) const |