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Serenity Operating System
1/*
2 * Copyright (c) 2020-2022, Andreas Kling <kling@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#pragma once
8
9#include <AK/Types.h>
10#include <LibWeb/Forward.h>
11#include <LibWeb/Layout/BlockContainer.h>
12#include <LibWeb/Layout/FormattingContext.h>
13
14namespace Web::Layout {
15
16class InlineFormattingContext final : public FormattingContext {
17public:
18 InlineFormattingContext(LayoutState&, BlockContainer const& containing_block, BlockFormattingContext& parent);
19 ~InlineFormattingContext();
20
21 BlockFormattingContext& parent();
22 BlockFormattingContext const& parent() const;
23
24 BlockContainer const& containing_block() const { return static_cast<BlockContainer const&>(context_box()); }
25
26 virtual void run(Box const&, LayoutMode, AvailableSpace const&) override;
27 virtual CSSPixels automatic_content_height() const override;
28 virtual CSSPixels automatic_content_width() const override;
29
30 void dimension_box_on_line(Box const&, LayoutMode);
31
32 CSSPixels leftmost_x_offset_at(CSSPixels y) const;
33 CSSPixels available_space_for_line(CSSPixels y) const;
34 bool any_floats_intrude_at_y(CSSPixels y) const;
35 bool can_fit_new_line_at_y(CSSPixels y) const;
36
37private:
38 void generate_line_boxes(LayoutMode);
39 void apply_justification_to_fragments(CSS::TextJustify, LineBox&, bool is_last_line);
40
41 LayoutState::UsedValues const& m_containing_block_state;
42
43 Optional<AvailableSpace> m_available_space;
44
45 CSSPixels m_automatic_content_width { 0 };
46 CSSPixels m_automatic_content_height { 0 };
47};
48
49}