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LibWeb: Respect font-stretch in StyleComputer::compute_font

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This commit is contained in:
Aliaksandr Kalenik 2023-02-04 23:08:48 +03:00 committed by Sam Atkins
parent 1f4106842d
commit f58668031d
Notes: sideshowbarker 2024-07-17 21:26:19 +09:00 
Author: https://github.com/kalenikaliaksandr
Commit: https://github.com/SerenityOS/serenity/commit/f58668031d
Pull-request: https://github.com/SerenityOS/serenity/pull/17311
1 changed files with 55 additions and 0 deletions
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55
Userland/Libraries/LibWeb/CSS/StyleComputer.cpp
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@ -997,8 +997,63 @@ void StyleComputer::compute_font(StyleProperties& style, DOM::Element const* ele
auto font_size = style.property(CSS::PropertyID::FontSize);
auto font_style = style.property(CSS::PropertyID::FontStyle);
auto font_weight = style.property(CSS::PropertyID::FontWeight);
auto font_stretch = style.property(CSS::PropertyID::FontStretch);
int width = Gfx::FontWidth::Normal;
if (font_stretch->is_identifier()) {
switch (static_cast<IdentifierStyleValue const&>(*font_stretch).id()) {
case CSS::ValueID::UltraCondensed:
width = Gfx::FontWidth::UltraCondensed;
break;
case CSS::ValueID::ExtraCondensed:
width = Gfx::FontWidth::ExtraCondensed;
break;
case CSS::ValueID::Condensed:
width = Gfx::FontWidth::Condensed;
break;
case CSS::ValueID::SemiCondensed:
width = Gfx::FontWidth::SemiCondensed;
break;
case CSS::ValueID::Normal:
width = Gfx::FontWidth::Normal;
break;
case CSS::ValueID::SemiExpanded:
width = Gfx::FontWidth::SemiExpanded;
break;
case CSS::ValueID::Expanded:
width = Gfx::FontWidth::Expanded;
break;
case CSS::ValueID::ExtraExpanded:
width = Gfx::FontWidth::ExtraExpanded;
break;
case CSS::ValueID::UltraExpanded:
width = Gfx::FontWidth::UltraExpanded;
break;
default:
break;
}
} else if (font_stretch->is_percentage()) {
float percentage = font_stretch->as_percentage().percentage().value();
if (percentage <= 50) {
width = Gfx::FontWidth::UltraCondensed;
} else if (percentage <= 62.5f) {
width = Gfx::FontWidth::ExtraCondensed;
} else if (percentage <= 75.0f) {
width = Gfx::FontWidth::Condensed;
} else if (percentage <= 87.5f) {
width = Gfx::FontWidth::SemiCondensed;
} else if (percentage <= 100.0f) {
width = Gfx::FontWidth::Normal;
} else if (percentage <= 112.5f) {
width = Gfx::FontWidth::SemiExpanded;
} else if (percentage <= 125.0f) {
width = Gfx::FontWidth::Expanded;
} else if (percentage <= 150.0f) {
width = Gfx::FontWidth::ExtraExpanded;
} else {
width = Gfx::FontWidth::UltraExpanded;
}
}
int weight = Gfx::FontWeight::Regular;
if (font_weight->is_identifier()) {