mirror of
https://github.com/RGBCube/serenity
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a2f60911fe
This feels like a more fitting name for something that provides the default values for Traits.
51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
/*
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* Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.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/HashMap.h>
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#include <LibGfx/Font/Font.h>
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#include <LibGfx/Forward.h>
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#include <LibWeb/Forward.h>
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namespace Web {
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struct FontSelector {
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FlyString family;
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float point_size { 0 };
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int weight { 0 };
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int width { 0 };
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int slope { 0 };
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bool operator==(FontSelector const& other) const
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{
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return family == other.family && point_size == other.point_size && weight == other.weight && width == other.width && slope == other.slope;
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}
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};
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class FontCache {
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public:
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FontCache() = default;
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RefPtr<Gfx::Font const> get(FontSelector const&) const;
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void set(FontSelector const&, NonnullRefPtr<Gfx::Font const>);
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NonnullRefPtr<Gfx::Font const> scaled_font(Gfx::Font const&, float scale_factor);
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void did_load_font(Badge<CSS::StyleComputer>, FlyString const& family_name);
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private:
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mutable HashMap<FontSelector, NonnullRefPtr<Gfx::Font const>> m_fonts;
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};
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}
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namespace AK {
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template<>
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struct Traits<Web::FontSelector> : public DefaultTraits<Web::FontSelector> {
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static unsigned hash(Web::FontSelector const& key) { return pair_int_hash(pair_int_hash(key.family.hash(), key.weight), key.point_size); }
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};
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}
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