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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Weakable.h>
#include <LibGfx/Forward.h>
#include <LibGfx/Rect.h>
#include <LibWeb/Forward.h>
namespace Web::Layout {
class LineBoxFragment : public Weakable<LineBoxFragment> {
friend class LineBox;
public:
enum class Type {
Normal,
Leading,
Trailing,
};
LineBoxFragment(Node& layout_node, int start, int length, const Gfx::FloatPoint& offset, const Gfx::FloatSize& size, Type type)
: m_layout_node(layout_node)
, m_start(start)
, m_length(length)
, m_offset(offset)
, m_size(size)
, m_type(type)
{
}
Node& layout_node() const { return m_layout_node; }
int start() const { return m_start; }
int length() const { return m_length; }
const Gfx::FloatRect absolute_rect() const;
Type type() const { return m_type; }
const Gfx::FloatPoint& offset() const { return m_offset; }
void set_offset(const Gfx::FloatPoint& offset) { m_offset = offset; }
const Gfx::FloatSize& size() const { return m_size; }
void set_width(float width) { m_size.set_width(width); }
void set_height(float height) { m_size.set_height(height); }
float width() const { return m_size.width(); }
float height() const { return m_size.height(); }
float absolute_x() const { return absolute_rect().x(); }
void paint(PaintContext&, PaintPhase);
bool ends_in_whitespace() const;
bool is_justifiable_whitespace() const;
StringView text() const;
int text_index_at(float x) const;
Gfx::FloatRect selection_rect(const Gfx::Font&) const;
private:
Node& m_layout_node;
int m_start { 0 };
int m_length { 0 };
Gfx::FloatPoint m_offset;
Gfx::FloatSize m_size;
Type m_type { Type::Normal };
};
}
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