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

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This commit is contained in:
Andreas Kling 2021-11-06 11:38:14 +01:00
parent 2116620db8
commit 83d1460ee8
7 changed files with 18 additions and 11 deletions
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4
Userland/Libraries/LibGfx/Bitmap.cpp
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@ -105,10 +105,10 @@ Bitmap::Bitmap(BitmapFormat format, const IntSize& size, int scale_factor, const
m_needs_munmap = true;
}
RefPtr<Bitmap> Bitmap::try_create_wrapper(BitmapFormat format, const IntSize& size, int scale_factor, size_t pitch, void* data)
ErrorOr<NonnullRefPtr<Bitmap>> Bitmap::try_create_wrapper(BitmapFormat format, IntSize const& size, int scale_factor, size_t pitch, void* data)
{
if (size_would_overflow(format, size, scale_factor))
return nullptr;
return Error::from_string_literal("Gfx::Bitmap::try_create_wrapper size overflow"sv);
return adopt_ref(*new Bitmap(format, size, scale_factor, pitch, data));
}

2
Userland/Libraries/LibGfx/Bitmap.h
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@ -92,7 +92,7 @@ class Bitmap : public RefCounted<Bitmap> {
public:
[[nodiscard]] static RefPtr<Bitmap> try_create(BitmapFormat, const IntSize&, int intrinsic_scale = 1);
[[nodiscard]] static RefPtr<Bitmap> try_create_shareable(BitmapFormat, const IntSize&, int intrinsic_scale = 1);
[[nodiscard]] static RefPtr<Bitmap> try_create_wrapper(BitmapFormat, const IntSize&, int intrinsic_scale, size_t pitch, void*);
[[nodiscard]] static ErrorOr<NonnullRefPtr<Bitmap>> try_create_wrapper(BitmapFormat, IntSize const&, int intrinsic_scale, size_t pitch, void*);
[[nodiscard]] static RefPtr<Bitmap> try_load_from_file(String const& path, int scale_factor = 1);
[[nodiscard]] static RefPtr<Bitmap> try_load_from_fd_and_close(int fd, String const& path, int scale_factor = 1);
[[nodiscard]] static ErrorOr<NonnullRefPtr<Bitmap>> try_create_with_anonymous_buffer(BitmapFormat, Core::AnonymousBuffer, IntSize const&, int intrinsic_scale, Vector<RGBA32> const& palette);