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LibWeb: Store computed CSS font size as CSSPixels

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The value is originally set using a `CSSPixels` value converted to
double, then when it is used it is always converted back to a
`CSSPixels` again. Let's just store it as that instead.
This commit is contained in:
Zaggy1024 2023-08-31 19:53:41 -05:00 • committed by Alexander Kalenik
parent d792461714
commit 607a398917
5 changed files with 11 additions and 11 deletions
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8
Userland/Libraries/LibWeb/CSS/ComputedValues.h
View file

@ -41,7 +41,7 @@ struct GridAutoFlow {
class InitialValues {
public:
static AspectRatio aspect_ratio() { return AspectRatio { true, {} }; }
static float font_size() { return 16; }
static CSSPixels font_size() { return 16; }
static int font_weight() { return 400; }
static CSS::FontVariant font_variant() { return CSS::FontVariant::Normal; }
static CSS::Float float_() { return CSS::Float::None; }
@ -334,7 +334,7 @@ public:
Vector<CSS::Transformation> const& transformations() const { return m_noninherited.transformations; }
CSS::TransformOrigin const& transform_origin() const { return m_noninherited.transform_origin; }
float font_size() const { return m_inherited.font_size; }
CSSPixels font_size() const { return m_inherited.font_size; }
int font_weight() const { return m_inherited.font_weight; }
CSS::FontVariant font_variant() const { return m_inherited.font_variant; }
CSS::Time transition_delay() const { return m_noninherited.transition_delay; }
@ -355,7 +355,7 @@ public:
protected:
struct {
float font_size { InitialValues::font_size() };
CSSPixels font_size { InitialValues::font_size() };
int font_weight { InitialValues::font_weight() };
CSS::FontVariant font_variant { InitialValues::font_variant() };
CSS::BorderCollapse border_collapse { InitialValues::border_collapse() };
@ -477,7 +477,7 @@ public:
}
void set_aspect_ratio(AspectRatio aspect_ratio) { m_noninherited.aspect_ratio = aspect_ratio; }
void set_font_size(float font_size) { m_inherited.font_size = font_size; }
void set_font_size(CSSPixels font_size) { m_inherited.font_size = font_size; }
void set_font_weight(int font_weight) { m_inherited.font_weight = font_weight; }
void set_font_variant(CSS::FontVariant font_variant) { m_inherited.font_variant = font_variant; }
void set_border_spacing_horizontal(CSS::Length border_spacing_horizontal) { m_inherited.border_spacing_horizontal = border_spacing_horizontal; }

8
Userland/Libraries/LibWeb/CSS/Length.cpp
View file

@ -138,8 +138,8 @@ Length::ResolutionContext Length::ResolutionContext::for_layout_node(Layout::Nod
VERIFY(root_element->layout_node());
return Length::ResolutionContext {
.viewport_rect = node.browsing_context().viewport_rect(),
.font_metrics = { CSSPixels::nearest_value_for(node.computed_values().font_size()), node.font().pixel_metrics(), node.line_height() },
.root_font_metrics = { CSSPixels::nearest_value_for(root_element->layout_node()->computed_values().font_size()), root_element->layout_node()->font().pixel_metrics(), root_element->layout_node()->line_height() },
.font_metrics = { node.computed_values().font_size(), node.font().pixel_metrics(), node.line_height() },
.root_font_metrics = { root_element->layout_node()->computed_values().font_size(), root_element->layout_node()->font().pixel_metrics(), root_element->layout_node()->line_height() },
};
}
@ -168,12 +168,12 @@ CSSPixels Length::to_px(Layout::Node const& layout_node) const
return 0;
FontMetrics font_metrics {
CSSPixels::nearest_value_for(layout_node.computed_values().font_size()),
layout_node.computed_values().font_size(),
layout_node.font().pixel_metrics(),
layout_node.line_height()
};
FontMetrics root_font_metrics {
CSSPixels::nearest_value_for(root_element->layout_node()->computed_values().font_size()),
root_element->layout_node()->computed_values().font_size(),
root_element->layout_node()->font().pixel_metrics(),
root_element->layout_node()->line_height()
};

2
Userland/Libraries/LibWeb/CSS/ResolvedCSSStyleDeclaration.cpp
View file

@ -598,7 +598,7 @@ RefPtr<StyleValue const> ResolvedCSSStyleDeclaration::style_value_for_property(L
case PropertyID::Float:
return IdentifierStyleValue::create(to_value_id(layout_node.computed_values().float_()));
case PropertyID::FontSize:
return LengthStyleValue::create(Length::make_px(CSSPixels::nearest_value_for(layout_node.computed_values().font_size())));
return LengthStyleValue::create(Length::make_px(layout_node.computed_values().font_size()));
case PropertyID::FontVariant: {
auto font_variant = layout_node.computed_values().font_variant();
switch (font_variant) {

2
Userland/Libraries/LibWeb/Layout/FormattingContext.cpp
View file

@ -1712,7 +1712,7 @@ CSSPixels FormattingContext::box_baseline(Box const& box) const
return box_state.content_height() + box_state.margin_box_top();
case CSS::VerticalAlign::TextTop:
// TextTop: Align the top of the box with the top of the parent's content area (see 10.6.1).
return CSSPixels::nearest_value_for(box.computed_values().font_size());
return box.computed_values().font_size();
case CSS::VerticalAlign::TextBottom:
// TextTop: Align the bottom of the box with the bottom of the parent's content area (see 10.6.1).
return box_state.content_height() - CSSPixels::nearest_value_for(box.containing_block()->font().pixel_metrics().descent * 2);

2
Userland/Libraries/LibWeb/Layout/Node.cpp
View file

@ -321,7 +321,7 @@ void NodeWithStyle::apply_style(const CSS::StyleProperties& computed_style)
// m_font is used by Length::to_px() when resolving sizes against this layout node.
// That's why it has to be set before everything else.
m_font = computed_style.computed_font();
computed_values.set_font_size(computed_style.property(CSS::PropertyID::FontSize)->as_length().length().to_px(*this).to_double());
computed_values.set_font_size(computed_style.property(CSS::PropertyID::FontSize)->as_length().length().to_px(*this));
computed_values.set_font_weight(round_to<int>(computed_style.property(CSS::PropertyID::FontWeight)->as_number().number()));
m_line_height = computed_style.line_height(*this);