ladybird/Libraries/LibHTML/Layout/LayoutText.h
Andreas Kling 4e35bbffdd LibHTML: LayoutText should always use parent's style properties
This patch makes StyleProperties heap-allocated and ref-counted so that
a LayoutNode can be without one. The ref-counting also allows anonymous
blocks to share style with their parent block.

LayoutText never needs a StyleProperties, since text always inherits
style from its parent element. This is handled by style_properties().
2019-10-04 12:12:39 +02:00

36 lines
984 B
C++

#pragma once
#include <LibHTML/DOM/Text.h>
#include <LibHTML/Layout/LayoutInline.h>
class Font;
class LineBoxFragment;
class LayoutText : public LayoutInline {
public:
explicit LayoutText(const Text&);
virtual ~LayoutText() override;
const Text& node() const { return static_cast<const Text&>(*LayoutNode::node()); }
const String& text_for_style(const StyleProperties&) const;
virtual const char* class_name() const override { return "LayoutText"; }
virtual bool is_text() const final { return true; }
void render_fragment(RenderingContext&, const LineBoxFragment&) const;
virtual void split_into_lines(LayoutBlock& container) override;
const StyleProperties& style_properties() const { return parent()->style_properties(); }
private:
template<typename Callback>
void for_each_word(Callback) const;
template<typename Callback>
void for_each_source_line(Callback) const;
void load_font();
RefPtr<Font> m_font;
};