ladybird/Userland/Libraries/LibWeb/Layout/LineBuilder.h
Andreas Kling d3adc94ce8 LibWeb: Dimension inline-block boxes before deciding about line breaks
We won't know if we need to break before the inline-block box until
after we've dimensioned it.
2022-01-23 01:22:41 +01:00

39 lines
968 B
C++

/*
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/Layout/InlineFormattingContext.h>
namespace Web::Layout {
class LineBuilder {
AK_MAKE_NONCOPYABLE(LineBuilder);
AK_MAKE_NONMOVABLE(LineBuilder);
public:
explicit LineBuilder(InlineFormattingContext&);
~LineBuilder();
void break_line();
void begin_new_line();
void append_box(Box&);
void append_text_chunk(TextNode&, size_t offset_in_node, size_t length_in_node, float width, float height);
void break_if_needed(LayoutMode, float next_item_width, bool should_force_break);
float available_width_for_current_line() const { return m_available_width_for_current_line; }
void update_last_line();
private:
InlineFormattingContext& m_context;
float m_available_width_for_current_line { 0 };
float m_current_y { 0 };
float m_max_height_on_current_line { 0 };
};
}