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LibWeb: Generate a TextPaintable for every Layout::TextNode

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This is prep work for moving event handling over to the painting tree.
This commit is contained in:
Andreas Kling 2022-03-10 16:46:44 +01:00
parent aae356baf1
commit 4d98851aea
7 changed files with 68 additions and 1 deletions
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15
Userland/Libraries/LibWeb/Layout/FormattingState.cpp
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@ -6,6 +6,7 @@
#include <LibWeb/Layout/BlockContainer.h>
#include <LibWeb/Layout/FormattingState.h>
#include <LibWeb/Layout/TextNode.h>
namespace Web::Layout {
@ -28,6 +29,8 @@ FormattingState::NodeState const& FormattingState::get(NodeWithStyleAndBoxModelM
void FormattingState::commit()
{
HashTable<Layout::TextNode*> text_nodes;
for (auto& it : nodes) {
auto& node = const_cast<Layout::NodeWithStyleAndBoxModelMetrics&>(*it.key);
auto& node_state = *it.value;
@ -49,10 +52,20 @@ void FormattingState::commit()
paint_box.set_overflow_data(move(node_state.overflow_data));
paint_box.set_containing_line_box_fragment(node_state.containing_line_box_fragment);
if (is<Layout::BlockContainer>(box))
if (is<Layout::BlockContainer>(box)) {
for (auto& line_box : node_state.line_boxes) {
for (auto& fragment : line_box.fragments()) {
if (fragment.layout_node().is_text_node())
text_nodes.set(static_cast<Layout::TextNode*>(const_cast<Layout::Node*>(&fragment.layout_node())));
}
}
static_cast<Painting::PaintableWithLines&>(paint_box).set_line_boxes(move(node_state.line_boxes));
}
}
}
for (auto* text_node : text_nodes)
text_node->set_paintable(text_node->create_paintable());
}
Gfx::FloatRect margin_box_rect(Box const& box, FormattingState const& state)