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LibWeb: Resolve text-decoration-thickness during layout commit

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Refactoring towards stop resolving CSS lengths during paintable
commands recording.
This commit is contained in:
Aliaksandr Kalenik 2024-01-25 19:21:56 +01:00 • committed by Andreas Kling
parent d5e3158cfe
commit 0d76a9da17
3 changed files with 22 additions and 10 deletions
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15
Userland/Libraries/LibWeb/Layout/LayoutState.cpp
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@ -12,6 +12,7 @@
#include <LibWeb/Layout/Viewport.h>
#include <LibWeb/Painting/InlinePaintable.h>
#include <LibWeb/Painting/SVGPathPaintable.h>
#include <LibWeb/Painting/TextPaintable.h>
namespace Web::Layout {
@ -507,8 +508,20 @@ void LayoutState::commit(Box& root)
paintable_with_lines.set_fragments(move(fragments_with_inline_paintables_removed));
}
for (auto* text_node : text_nodes)
for (auto* text_node : text_nodes) {
text_node->set_paintable(text_node->create_paintable());
auto* paintable = text_node->paintable();
auto const& font = text_node->first_available_font();
auto const glyph_height = CSSPixels::nearest_value_for(font.pixel_size());
auto const css_line_thickness = [&] {
auto computed_thickness = text_node->computed_values().text_decoration_thickness().resolved(*text_node, CSS::Length(1, CSS::Length::Type::Em).to_px(*text_node));
if (computed_thickness.is_auto())
return max(glyph_height.scaled(0.1), 1);
return computed_thickness.to_px(*text_node);
}();
auto& text_paintable = static_cast<Painting::TextPaintable&>(*paintable);
text_paintable.set_text_decoration_thickness(css_line_thickness);
}
build_paint_tree(root);