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LibWeb: Compute text-decoration-thickness values

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This commit is contained in:
Karol Kosek 2022-03-06 19:48:09 +01:00 • committed by Andreas Kling
parent 0f7156ed81
commit b6b116d5f2
3 changed files with 16 additions and 3 deletions
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13
Userland/Libraries/LibWeb/Layout/TextNode.cpp
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@ -70,17 +70,24 @@ void TextNode::paint_text_decoration(Gfx::Painter& painter, LineBoxFragment cons
auto line_color = computed_values().text_decoration_color();
int line_thickness = [this] {
CSS::Length computed_thickness = computed_values().text_decoration_thickness().resolved(*this, CSS::Length(1, CSS::Length::Type::Em));
if (computed_thickness.is_auto())
return CSS::InitialValues::text_decoration_thickness().to_px(*this);
return computed_thickness.to_px(*this);
}();
switch (computed_values().text_decoration_style()) {
// FIXME: Implement the other styles
case CSS::TextDecorationStyle::Solid:
case CSS::TextDecorationStyle::Double:
case CSS::TextDecorationStyle::Dashed:
case CSS::TextDecorationStyle::Dotted:
painter.draw_line(line_start_point, line_end_point, line_color);
painter.draw_line(line_start_point, line_end_point, line_color, line_thickness);
break;
case CSS::TextDecorationStyle::Wavy:
// FIXME: There is a thing called text-decoration-thickness which also affects the amplitude here.
painter.draw_triangle_wave(line_start_point, line_end_point, line_color, 2);
painter.draw_triangle_wave(line_start_point, line_end_point, line_color, line_thickness + 1, line_thickness);
break;
}
}