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LibGfx: Add const hack in Bitmap::to_bitmap_backed_by_anonymous_buffer()

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This commit is contained in:
Andreas Kling 2023-02-19 23:02:17 +01:00
parent 8bf248a046
commit 2530b301db
1 changed files with 4 additions and 2 deletions
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6
Userland/Libraries/LibGfx/Bitmap.cpp
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@ -468,8 +468,10 @@ ErrorOr<NonnullRefPtr<Gfx::Bitmap>> Bitmap::cropped(Gfx::IntRect crop, Optional<
ErrorOr<NonnullRefPtr<Bitmap>> Bitmap::to_bitmap_backed_by_anonymous_buffer() const
{
if (m_buffer.is_valid())
return NonnullRefPtr { *this };
if (m_buffer.is_valid()) {
// FIXME: The const_cast here is awkward.
return NonnullRefPtr { const_cast<Bitmap&>(*this) };
}
auto buffer = TRY(Core::AnonymousBuffer::create_with_size(round_up_to_power_of_two(size_in_bytes(), PAGE_SIZE)));
auto bitmap = TRY(Bitmap::create_with_anonymous_buffer(m_format, move(buffer), size(), scale(), palette_to_vector()));
memcpy(bitmap->scanline(0), scanline(0), size_in_bytes());