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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Noncopyable.h>
#include <AK/String.h>
#include <AK/Vector.h>
#include <LibVT/Attribute.h>
#include <LibVT/XtermColors.h>
namespace VT {
class Line {
AK_MAKE_NONCOPYABLE(Line);
AK_MAKE_NONMOVABLE(Line);
public:
explicit Line(size_t length);
~Line();
struct Cell {
u32 code_point { ' ' };
Attribute attribute;
};
const Attribute& attribute_at(size_t index) const { return m_cells[index].attribute; }
Attribute& attribute_at(size_t index) { return m_cells[index].attribute; }
Cell& cell_at(size_t index) { return m_cells[index]; }
const Cell& cell_at(size_t index) const { return m_cells[index]; }
void clear(const Attribute& attribute = Attribute())
{
clear_range(0, m_cells.size() - 1, attribute);
}
void clear_range(size_t first_column, size_t last_column, const Attribute& attribute = Attribute());
bool has_only_one_background_color() const;
size_t length() const { return m_cells.size(); }
void set_length(size_t);
u32 code_point(size_t index) const
{
return m_cells[index].code_point;
}
void set_code_point(size_t index, u32 code_point)
{
m_cells[index].code_point = code_point;
}
bool is_dirty() const { return m_dirty; }
void set_dirty(bool b) { m_dirty = b; }
private:
Vector<Cell> m_cells;
bool m_dirty { false };
};
}
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