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4cd8e84dff
Future compositor-side rendering will need WebContent to share typefaces with the compositor process over IPC. If a typeface already keeps its backing bytes in anonymous shared memory, IPC encoding can clone that buffer handle instead of allocating a new shared buffer and copying the same font data during upload.
22 lines
685 B
C++
22 lines
685 B
C++
/*
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* Copyright (c) 2026-present, the Ladybird developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/ByteBuffer.h>
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#include <AK/ByteString.h>
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#include <AK/Function.h>
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#include <AK/Optional.h>
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#include <LibCore/AnonymousBuffer.h>
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#include <LibGfx/Font/Typeface.h>
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namespace Web::CSS {
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bool requires_off_thread_vector_font_preparation(ByteBuffer const&, Optional<ByteString> const& mime_type_essence = {});
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ErrorOr<NonnullRefPtr<Gfx::Typeface const>> try_load_vector_font(ByteBuffer const&, Optional<ByteString> const& mime_type_essence = {});
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void prepare_vector_font_data_off_thread(ByteBuffer, Function<void(ErrorOr<Core::AnonymousBuffer>)>&&);
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}
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