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11e7d72686
Append text chunks to either the start or end of the text fragment, depending on the text direction. The direction is determined by what script its code points are from.
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Vector.h>
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#include <LibWeb/Layout/LineBoxFragment.h>
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namespace Web::Layout {
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class LineBox {
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public:
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LineBox(CSS::Direction direction)
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: m_direction(direction)
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{
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}
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CSSPixels width() const { return m_width; }
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CSSPixels height() const { return m_height; }
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CSSPixels bottom() const { return m_bottom; }
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CSSPixels baseline() const { return m_baseline; }
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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 = {});
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Vector<LineBoxFragment> const& fragments() const { return m_fragments; }
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Vector<LineBoxFragment>& fragments() { return m_fragments; }
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void trim_trailing_whitespace();
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bool is_empty_or_ends_in_whitespace() const;
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bool is_empty() const { return m_fragments.is_empty() && !m_has_break; }
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AvailableSize original_available_width() const { return m_original_available_width; }
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private:
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friend class BlockContainer;
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friend class InlineFormattingContext;
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friend class LineBuilder;
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Vector<LineBoxFragment> m_fragments;
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CSSPixels m_width { 0 };
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CSSPixels m_height { 0 };
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CSSPixels m_bottom { 0 };
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CSSPixels m_baseline { 0 };
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CSS::Direction m_direction { CSS::Direction::Ltr };
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// The amount of available width that was originally available when creating this line box. Used for text justification.
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AvailableSize m_original_available_width { AvailableSize::make_indefinite() };
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bool m_has_break { false };
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bool m_has_forced_break { false };
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};
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}
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