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LibWeb: Implement compositing of font-variation-settings values
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This commit is contained in:
Tim Ledbetter 2025-09-19 16:58:13 +01:00 • committed by Sam Atkins
commit b64cb89b9d
Notes: github-actions[bot] 2025-09-26 10:22:03 +00:00
3 changed files with 147 additions and 0 deletions
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10
Libraries/LibWeb/CSS/Interpolation.cpp
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@ -1812,6 +1812,16 @@ RefPtr<StyleValue const> composite_value(StyleValue const& underlying_value, Sty
auto result = composite_raw_values(underlying_value.as_number().number(), animated_value.as_number().number());
return NumberStyleValue::create(result);
}
case StyleValue::Type::OpenTypeTagged: {
auto& underlying_open_type_tagged = underlying_value.as_open_type_tagged();
auto& animated_open_type_tagged = animated_value.as_open_type_tagged();
if (underlying_open_type_tagged.tag() != animated_open_type_tagged.tag())
return {};
auto composited_value = composite_value(underlying_open_type_tagged.value(), animated_open_type_tagged.value(), composite_operation);
if (!composited_value)
return {};
return OpenTypeTaggedStyleValue::create(OpenTypeTaggedStyleValue::Mode::FontVariationSettings, underlying_open_type_tagged.tag(), composited_value.release_nonnull());
}
case StyleValue::Type::Percentage: {
auto result = composite_raw_values(underlying_value.as_percentage().percentage().value(), animated_value.as_percentage().percentage().value());
return PercentageStyleValue::create(Percentage { result });