text: /*
   * 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:
      LineBuilder(InlineFormattingContext&, FormattingState&, LayoutMode);
      ~LineBuilder();
  
      void break_line();
      void append_box(Box const&, float leading_size, float trailing_size, float leading_margin, float trailing_margin);
      void append_text_chunk(TextNode const&, size_t offset_in_node, size_t length_in_node, float leading_size, float trailing_size, float leading_margin, float trailing_margin, float content_width, float content_height);
  
      // Returns whether a line break occurred.
      bool break_if_needed(LayoutMode layout_mode, float next_item_width)
      {
          if (should_break(layout_mode, next_item_width)) {
              break_line();
              return true;
          }
          return false;
      }
  
      float available_width_for_current_line() const { return m_available_width_for_current_line; }
  
      void update_last_line();
  
      void remove_last_line_if_empty();
  
      float current_y() const { return m_current_y; }
  
      void adjust_last_line_after_inserting_floating_box(Badge<BlockFormattingContext>, CSS::Float, float space_used_by_float);
  
  private:
      void begin_new_line(bool increment_y);
  
      bool should_break(LayoutMode, float next_item_width);
  
      LineBox& ensure_last_line_box();
  
      InlineFormattingContext& m_context;
      FormattingState& m_formatting_state;
      FormattingState::NodeState& m_containing_block_state;
      LayoutMode m_layout_mode {};
      float m_available_width_for_current_line { 0 };
      float m_current_y { 0 };
      float m_max_height_on_current_line { 0 };
  
      bool m_last_line_needs_update { false };
  };
  
  }
  