mirror of
https://github.com/LadybirdBrowser/ladybird
synced 2026-04-26 01:35:08 +02:00
f0dd7ec4e9
This is only ever used in the CSS namespace and having it there allows us to reuse existing enums
81 lines
3.0 KiB
C++
81 lines
3.0 KiB
C++
/*
|
|
* Copyright (c) 2024, Johan Dahlin <jdahlin@gmail.com>
|
|
* Copyright (c) 2026, Callum Law <callumlaw1709@outlook.com>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/FlyString.h>
|
|
#include <AK/HashMap.h>
|
|
#include <LibGfx/Font/FontVariant.h>
|
|
#include <LibGfx/ShapeFeature.h>
|
|
#include <LibWeb/Forward.h>
|
|
|
|
#pragma once
|
|
|
|
namespace Web::CSS {
|
|
|
|
struct FontVariantEastAsian {
|
|
bool ruby = false;
|
|
Optional<EastAsianVariant> variant;
|
|
Optional<EastAsianWidth> width;
|
|
|
|
bool operator==(FontVariantEastAsian const&) const = default;
|
|
};
|
|
|
|
struct FontFeatureData {
|
|
Optional<Gfx::FontVariantAlternates> font_variant_alternates;
|
|
FontVariantCaps font_variant_caps;
|
|
Optional<FontVariantEastAsian> font_variant_east_asian;
|
|
FontVariantEmoji font_variant_emoji;
|
|
Optional<Gfx::FontVariantLigatures> font_variant_ligatures;
|
|
Optional<Gfx::FontVariantNumeric> font_variant_numeric;
|
|
FontVariantPosition font_variant_position;
|
|
|
|
HashMap<FlyString, u8> font_feature_settings;
|
|
|
|
FontKerning font_kerning;
|
|
TextRendering text_rendering;
|
|
|
|
Gfx::ShapeFeatures to_shape_features() const;
|
|
|
|
bool operator==(FontFeatureData const& other) const = default;
|
|
};
|
|
|
|
}
|
|
|
|
namespace AK {
|
|
|
|
template<>
|
|
struct Traits<Web::CSS::FontVariantEastAsian> : public DefaultTraits<Web::CSS::FontVariantEastAsian> {
|
|
static unsigned hash(Web::CSS::FontVariantEastAsian const& data)
|
|
{
|
|
u32 hash = data.ruby ? 1 : 0;
|
|
hash = pair_int_hash(hash, data.variant.has_value() ? to_underlying(data.variant.value()) : -1);
|
|
hash = pair_int_hash(hash, data.width.has_value() ? to_underlying(data.width.value()) : -1);
|
|
return hash;
|
|
}
|
|
};
|
|
|
|
template<>
|
|
struct Traits<Web::CSS::FontFeatureData> : public DefaultTraits<Web::CSS::FontFeatureData> {
|
|
static unsigned hash(Web::CSS::FontFeatureData const& data)
|
|
{
|
|
u32 hash = 0;
|
|
hash = pair_int_hash(hash, data.font_variant_alternates.has_value() ? Traits<Gfx::FontVariantAlternates>::hash(data.font_variant_alternates.value()) : -1);
|
|
hash = pair_int_hash(hash, to_underlying(data.font_variant_caps));
|
|
hash = pair_int_hash(hash, data.font_variant_east_asian.has_value() ? Traits<Web::CSS::FontVariantEastAsian>::hash(data.font_variant_east_asian.value()) : -1);
|
|
hash = pair_int_hash(hash, to_underlying(data.font_variant_emoji));
|
|
hash = pair_int_hash(hash, data.font_variant_ligatures.has_value() ? Traits<Gfx::FontVariantLigatures>::hash(data.font_variant_ligatures.value()) : -1);
|
|
hash = pair_int_hash(hash, data.font_variant_numeric.has_value() ? Traits<Gfx::FontVariantNumeric>::hash(data.font_variant_numeric.value()) : -1);
|
|
hash = pair_int_hash(hash, to_underlying(data.font_variant_position));
|
|
hash = pair_int_hash(hash, to_underlying(data.font_kerning));
|
|
hash = pair_int_hash(hash, to_underlying(data.text_rendering));
|
|
for (auto const& [key, value] : data.font_feature_settings)
|
|
hash = pair_int_hash(hash, pair_int_hash(key.hash(), value));
|
|
return hash;
|
|
}
|
|
};
|
|
|
|
}
|