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LibWeb: Move box_baseline from LineBuilder.cpp to LayoutState.cpp

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This commit is contained in:
Aliaksandr Kalenik 2022-12-04 19:51:29 +03:00 committed by Andreas Kling
parent 2f38f8c84a
commit ba64d0462c
Notes: sideshowbarker 2024-07-17 18:46:57 +09:00 
Author: https://github.com/kalenikaliaksandr
Commit: https://github.com/SerenityOS/serenity/commit/ba64d0462c
Pull-request: https://github.com/SerenityOS/serenity/pull/16285
3 changed files with 27 additions and 26 deletions
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26
Userland/Libraries/LibWeb/Layout/LayoutState.cpp
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@ -97,6 +97,32 @@ void LayoutState::commit()
text_node->set_paintable(text_node->create_paintable());
}
float box_baseline(LayoutState const& state, Box const& box)
{
auto const& box_state = state.get(box);
auto const& vertical_align = box.computed_values().vertical_align();
if (vertical_align.has<CSS::VerticalAlign>()) {
switch (vertical_align.get<CSS::VerticalAlign>()) {
case CSS::VerticalAlign::Top:
return box_state.border_box_top();
case CSS::VerticalAlign::Bottom:
return box_state.content_height() + box_state.border_box_bottom();
default:
break;
}
}
if (!box_state.line_boxes.is_empty())
return box_state.border_box_top() + box_state.offset.y() + box_state.line_boxes.last().baseline();
if (box.has_children() && !box.children_are_inline()) {
auto const* child_box = box.last_child_of_type<Box>();
VERIFY(child_box);
return box_baseline(state, *child_box);
}
return box_state.border_box_height();
}
Gfx::FloatRect margin_box_rect(Box const& box, LayoutState const& state)
{
auto const& box_state = state.get(box);

1
Userland/Libraries/LibWeb/Layout/LayoutState.h
View file

@ -184,5 +184,6 @@ Gfx::FloatRect border_box_rect(Box const&, LayoutState const&);
Gfx::FloatRect border_box_rect_in_ancestor_coordinate_space(Box const& box, Box const& ancestor_box, LayoutState const&);
Gfx::FloatRect content_box_rect(Box const&, LayoutState const&);
Gfx::FloatRect content_box_rect_in_ancestor_coordinate_space(Box const& box, Box const& ancestor_box, LayoutState const&);
float box_baseline(LayoutState const& state, Box const& box);
}

26
Userland/Libraries/LibWeb/Layout/LineBuilder.cpp
View file

@ -141,32 +141,6 @@ bool LineBuilder::should_break(float next_item_width)
return (current_line_width + next_item_width) > m_available_width_for_current_line;
}
static float box_baseline(LayoutState const& state, Box const& box)
{
auto const& box_state = state.get(box);
auto const& vertical_align = box.computed_values().vertical_align();
if (vertical_align.has<CSS::VerticalAlign>()) {
switch (vertical_align.get<CSS::VerticalAlign>()) {
case CSS::VerticalAlign::Top:
return box_state.border_box_top();
case CSS::VerticalAlign::Bottom:
return box_state.content_height() + box_state.border_box_bottom();
default:
break;
}
}
if (!box_state.line_boxes.is_empty())
return box_state.border_box_top() + box_state.offset.y() + box_state.line_boxes.last().baseline();
if (box.has_children() && !box.children_are_inline()) {
auto const* child_box = box.last_child_of_type<Box>();
VERIFY(child_box);
return box_baseline(state, *child_box);
}
return box_state.border_box_height();
}
void LineBuilder::update_last_line()
{
m_last_line_needs_update = false;