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LibWeb: Style font-variant-* css properties

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This commit is contained in:
Johan Dahlin 2024-12-05 01:19:03 +01:00 • committed by Jelle Raaijmakers
parent aabbe87628
commit 1c42d6831b
Notes: github-actions[bot] 2024-12-17 18:08:30 +00:00
11 changed files with 659 additions and 203 deletions
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167
Libraries/LibWeb/CSS/CSSStyleValue.cpp
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@ -495,4 +495,171 @@ int CSSStyleValue::to_font_width() const
return width;
}
Optional<Gfx::FontVariantAlternates> CSSStyleValue::to_font_variant_alternates() const
{
VERIFY(is_keyword());
switch (as_keyword().keyword()) {
case Keyword::Normal:
return {};
case Keyword::HistoricalForms:
return Gfx::FontVariantAlternates { .historical_forms = true };
default:
VERIFY_NOT_REACHED();
}
}
Optional<FontVariantCaps> CSSStyleValue::to_font_variant_caps() const
{
VERIFY(is_keyword());
return keyword_to_font_variant_caps(as_keyword().keyword());
}
Optional<Gfx::FontVariantEastAsian> CSSStyleValue::to_font_variant_east_asian() const
{
VERIFY(is_value_list());
auto& list = as_value_list();
Gfx::FontVariantEastAsian east_asian {};
for (auto& value : list.values()) {
VERIFY(value->is_keyword());
switch (value->as_keyword().keyword()) {
case Keyword::Normal:
return {};
case Keyword::Jis78:
east_asian.variant = Gfx::FontVariantEastAsian::Variant::Jis78;
break;
case Keyword::Jis83:
east_asian.variant = Gfx::FontVariantEastAsian::Variant::Jis83;
break;
case Keyword::Jis90:
east_asian.variant = Gfx::FontVariantEastAsian::Variant::Jis90;
break;
case Keyword::Jis04:
east_asian.variant = Gfx::FontVariantEastAsian::Variant::Jis04;
break;
case Keyword::Simplified:
east_asian.variant = Gfx::FontVariantEastAsian::Variant::Simplified;
break;
case Keyword::Traditional:
east_asian.variant = Gfx::FontVariantEastAsian::Variant::Traditional;
break;
case Keyword::FullWidth:
east_asian.width = Gfx::FontVariantEastAsian::Width::FullWidth;
break;
case Keyword::ProportionalWidth:
east_asian.width = Gfx::FontVariantEastAsian::Width::Proportional;
break;
case Keyword::Ruby:
east_asian.ruby = true;
break;
default:
VERIFY_NOT_REACHED();
break;
}
}
return east_asian;
}
Optional<FontVariantEmoji> CSSStyleValue::to_font_variant_emoji() const
{
VERIFY(is_keyword());
return keyword_to_font_variant_emoji(as_keyword().keyword());
}
Optional<Gfx::FontVariantLigatures> CSSStyleValue::to_font_variant_ligatures() const
{
if (!is_value_list()) {
return {};
}
auto const& list = as_value_list();
Gfx::FontVariantLigatures ligatures {};
for (auto& value : list.values()) {
if (!value->is_keyword())
continue;
switch (value->as_keyword().keyword()) {
case Keyword::Normal:
return {};
case Keyword::None:
ligatures.none = true;
return ligatures;
case Keyword::CommonLigatures:
ligatures.common = Gfx::FontVariantLigatures::Common::Common;
break;
case Keyword::NoCommonLigatures:
ligatures.common = Gfx::FontVariantLigatures::Common::NoCommon;
break;
case Keyword::DiscretionaryLigatures:
ligatures.discretionary = Gfx::FontVariantLigatures::Discretionary::Discretionary;
break;
case Keyword::NoDiscretionaryLigatures:
ligatures.discretionary = Gfx::FontVariantLigatures::Discretionary::NoDiscretionary;
break;
case Keyword::HistoricalLigatures:
ligatures.historical = Gfx::FontVariantLigatures::Historical::Historical;
break;
case Keyword::NoHistoricalLigatures:
ligatures.historical = Gfx::FontVariantLigatures::Historical::NoHistorical;
break;
case Keyword::Contextual:
ligatures.contextual = Gfx::FontVariantLigatures::Contextual::Contextual;
break;
case Keyword::NoContextual:
ligatures.contextual = Gfx::FontVariantLigatures::Contextual::NoContextual;
break;
default:
VERIFY_NOT_REACHED();
break;
}
}
return ligatures;
}
Optional<Gfx::FontVariantNumeric> CSSStyleValue::to_font_variant_numeric() const
{
VERIFY(is_value_list());
auto& list = as_value_list();
Gfx::FontVariantNumeric numeric {};
for (auto& value : list.values()) {
VERIFY(value->is_keyword());
switch (value->as_keyword().keyword()) {
case Keyword::Normal:
return {};
case Keyword::Ordinal:
numeric.ordinal = true;
break;
case Keyword::SlashedZero:
numeric.slashed_zero = true;
break;
case Keyword::OldstyleNums:
numeric.figure = Gfx::FontVariantNumeric::Figure::Oldstyle;
break;
case Keyword::LiningNums:
numeric.figure = Gfx::FontVariantNumeric::Figure::Lining;
break;
case Keyword::ProportionalNums:
numeric.spacing = Gfx::FontVariantNumeric::Spacing::Proportional;
break;
case Keyword::TabularNums:
numeric.spacing = Gfx::FontVariantNumeric::Spacing::Tabular;
break;
case Keyword::DiagonalFractions:
numeric.fraction = Gfx::FontVariantNumeric::Fraction::Diagonal;
break;
case Keyword::StackedFractions:
numeric.fraction = Gfx::FontVariantNumeric::Fraction::Stacked;
break;
default:
VERIFY_NOT_REACHED();
break;
}
}
return numeric;
}
Optional<FontVariantPosition> CSSStyleValue::to_font_variant_position() const
{
VERIFY(is_keyword());
return keyword_to_font_variant_position(as_keyword().keyword());
}
}