mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-04-25 05:55:13 +00:00
f3db548a3d
DeprecatedFlyString relies heavily on DeprecatedString's StringImpl, so let's rename it to A) match the name of DeprecatedString, B) write a new FlyString class that is tied to String.
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/DeprecatedFlyString.h>
|
|
#include <AK/DeprecatedString.h>
|
|
#include <AK/HashMap.h>
|
|
#include <LibGfx/Font/Font.h>
|
|
#include <LibGfx/Forward.h>
|
|
|
|
struct FontSelector {
|
|
DeprecatedFlyString family;
|
|
float point_size { 0 };
|
|
int weight { 0 };
|
|
int slope { 0 };
|
|
|
|
bool operator==(FontSelector const& other) const
|
|
{
|
|
return family == other.family && point_size == other.point_size && weight == other.weight && slope == other.slope;
|
|
}
|
|
};
|
|
|
|
namespace AK {
|
|
template<>
|
|
struct Traits<FontSelector> : public GenericTraits<FontSelector> {
|
|
static unsigned hash(FontSelector const& key) { return pair_int_hash(pair_int_hash(key.family.hash(), key.weight), key.point_size); }
|
|
};
|
|
}
|
|
|
|
class FontCache {
|
|
public:
|
|
static FontCache& the();
|
|
RefPtr<Gfx::Font> get(FontSelector const&) const;
|
|
void set(FontSelector const&, NonnullRefPtr<Gfx::Font>);
|
|
|
|
private:
|
|
FontCache() = default;
|
|
mutable HashMap<FontSelector, NonnullRefPtr<Gfx::Font>> m_fonts;
|
|
};
|