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36a8ad9157
This will be the first step is making better use of system libraries like fontconfig and CoreText to load system fonts for use by the UI process and the CSS style computer.
44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
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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/FlyString.h>
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#include <AK/Function.h>
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#include <AK/HashMap.h>
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#include <AK/OwnPtr.h>
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#include <LibGfx/Font/Typeface.h>
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#include <LibGfx/Forward.h>
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namespace Gfx {
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class SystemFontProvider {
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public:
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virtual ~SystemFontProvider();
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virtual StringView name() const = 0;
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virtual RefPtr<Gfx::Font> get_font(FlyString const& family, float point_size, unsigned weight, unsigned width, unsigned slope) = 0;
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virtual void for_each_typeface_with_family_name(FlyString const& family_name, Function<void(Typeface const&)>) = 0;
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};
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class FontDatabase {
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public:
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static FontDatabase& the();
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SystemFontProvider& install_system_font_provider(NonnullOwnPtr<SystemFontProvider>);
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RefPtr<Gfx::Font> get(FlyString const& family, float point_size, unsigned weight, unsigned width, unsigned slope);
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void for_each_typeface_with_family_name(FlyString const& family_name, Function<void(Typeface const&)>);
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[[nodiscard]] StringView system_font_provider_name() const;
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private:
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FontDatabase();
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~FontDatabase() = default;
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OwnPtr<SystemFontProvider> m_system_font_provider;
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};
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}
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