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LibGfx: Use ErrorOr<T> for Bitmap::clone()

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This commit is contained in:
Andreas Kling 2021-11-06 11:52:35 +01:00
commit 2da4cfcc80
Notes: sideshowbarker 2024-07-18 01:24:47 +09:00
6 changed files with 23 additions and 11 deletions
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10
Userland/Libraries/LibGfx/Bitmap.cpp
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@ -332,17 +332,19 @@ Bitmap::Bitmap(BitmapFormat format, Core::AnonymousBuffer buffer, const IntSize&
allocate_palette_from_format(m_format, palette);
}
RefPtr<Gfx::Bitmap> Bitmap::clone() const
ErrorOr<NonnullRefPtr<Gfx::Bitmap>> Bitmap::clone() const
{
auto new_bitmap = Bitmap::try_create(format(), size(), scale());
if (!new_bitmap)
return nullptr;
if (!new_bitmap) {
// FIXME: Propagate the *real* error, once we have it.
return Error::from_errno(ENOMEM);
}
VERIFY(size_in_bytes() == new_bitmap->size_in_bytes());
memcpy(new_bitmap->scanline(0), scanline(0), size_in_bytes());
return new_bitmap;
return new_bitmap.release_nonnull();
}
RefPtr<Gfx::Bitmap> Bitmap::rotated(Gfx::RotationDirection rotation_direction) const