62 lines
2 KiB
C++
62 lines
2 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Vector.h>
|
|
#include <LibWeb/Layout/LineBoxFragment.h>
|
|
|
|
namespace Web::Layout {
|
|
|
|
class LineBox {
|
|
public:
|
|
LineBox(CSS::Direction direction, CSS::WritingMode writing_mode)
|
|
: m_direction(direction)
|
|
, m_writing_mode(writing_mode)
|
|
{
|
|
}
|
|
|
|
CSSPixels width() const;
|
|
CSSPixels height() const;
|
|
CSSPixels bottom() const;
|
|
|
|
CSSPixels inline_length() const { return m_inline_length; }
|
|
CSSPixels block_length() const { return m_block_length; }
|
|
CSSPixels baseline() const { return m_baseline; }
|
|
|
|
void add_fragment(Node const& layout_node, int start, int length, CSSPixels leading_size, CSSPixels trailing_size, CSSPixels leading_margin, CSSPixels trailing_margin, CSSPixels content_width, CSSPixels content_height, CSSPixels border_box_top, CSSPixels border_box_bottom, RefPtr<Gfx::GlyphRun> glyph_run = {});
|
|
|
|
Vector<LineBoxFragment> const& fragments() const { return m_fragments; }
|
|
Vector<LineBoxFragment>& fragments() { return m_fragments; }
|
|
|
|
void trim_trailing_whitespace();
|
|
|
|
bool is_empty_or_ends_in_whitespace() const;
|
|
bool is_empty() const { return m_fragments.is_empty() && !m_has_break; }
|
|
|
|
AvailableSize original_available_width() const { return m_original_available_width; }
|
|
|
|
private:
|
|
friend class BlockContainer;
|
|
friend class InlineFormattingContext;
|
|
friend class LineBuilder;
|
|
|
|
Vector<LineBoxFragment> m_fragments;
|
|
CSSPixels m_inline_length { 0 };
|
|
CSSPixels m_block_length { 0 };
|
|
CSSPixels m_bottom { 0 };
|
|
CSSPixels m_baseline { 0 };
|
|
CSS::Direction m_direction { CSS::Direction::Ltr };
|
|
CSS::WritingMode m_writing_mode { CSS::WritingMode::HorizontalTb };
|
|
|
|
// The amount of available width that was originally available when creating this line box. Used for text justification.
|
|
AvailableSize m_original_available_width { AvailableSize::make_indefinite() };
|
|
|
|
bool m_has_break { false };
|
|
bool m_has_forced_break { false };
|
|
};
|
|
|
|
}
|