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00bde9ca51
This class will be used to place items on lines incrementally instead of the current two-phase approach.
39 lines
943 B
C++
39 lines
943 B
C++
/*
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* Copyright (c) 2022, 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 <LibWeb/Layout/InlineFormattingContext.h>
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namespace Web::Layout {
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class LineBuilder {
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AK_MAKE_NONCOPYABLE(LineBuilder);
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AK_MAKE_NONMOVABLE(LineBuilder);
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public:
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explicit LineBuilder(InlineFormattingContext&);
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~LineBuilder();
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void break_line();
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void begin_new_line();
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void append_box(Box&);
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void append_text_chunk(TextNode&, size_t offset_in_node, size_t length_in_node, float width, float height);
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void break_if_needed(LayoutMode, float next_item_width);
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float available_width_for_current_line() const { return m_available_width_for_current_line; }
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void update_last_line();
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private:
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InlineFormattingContext& m_context;
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float m_available_width_for_current_line { 0 };
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float m_current_y { 0 };
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float m_max_height_on_current_line { 0 };
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};
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}
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