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		a74c56bc1b
		
	
	
	
	
		
			
			The LineBoxFragment::Type enum was used earlier in the inline layouting, but in the current algorithm there is a single type of LineBoxFragment.
		
			
				
	
	
		
			85 lines
		
	
	
	
		
			2.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			85 lines
		
	
	
	
		
			2.4 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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| 
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| #pragma once
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| 
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| #include <LibGfx/Rect.h>
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| #include <LibJS/Heap/GCPtr.h>
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| #include <LibWeb/Forward.h>
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| #include <LibWeb/PixelUnits.h>
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| 
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| namespace Web::Layout {
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| 
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| class LineBoxFragment {
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|     friend class LineBox;
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| 
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| public:
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|     LineBoxFragment(Node const& layout_node, int start, int length, CSSPixelPoint offset, CSSPixelSize size, CSSPixels border_box_top, CSSPixels border_box_bottom)
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|         : m_layout_node(layout_node)
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|         , m_start(start)
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|         , m_length(length)
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|         , m_offset(offset)
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|         , m_size(size)
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|         , m_border_box_top(border_box_top)
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|         , m_border_box_bottom(border_box_bottom)
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|     {
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|     }
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| 
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|     Node const& layout_node() const { return m_layout_node; }
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|     int start() const { return m_start; }
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|     int length() const { return m_length; }
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|     CSSPixelRect const absolute_rect() const;
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| 
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|     CSSPixelPoint offset() const
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|     {
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|         return m_offset;
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|     }
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|     void set_offset(CSSPixelPoint offset) { m_offset = offset; }
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| 
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|     // The baseline of a fragment is the number of pixels from the top to the text baseline.
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|     void set_baseline(CSSPixels y) { m_baseline = y; }
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|     CSSPixels baseline() const { return m_baseline; }
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| 
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|     CSSPixelSize size() const
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|     {
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|         return m_size;
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|     }
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|     void set_width(CSSPixels width) { m_size.set_width(width); }
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|     void set_height(CSSPixels height) { m_size.set_height(height); }
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|     CSSPixels width() const { return m_size.width(); }
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|     CSSPixels height() const { return m_size.height(); }
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| 
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|     CSSPixels border_box_height() const
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|     {
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|         return m_border_box_top + height() + m_border_box_bottom;
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|     }
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|     CSSPixels border_box_top() const { return m_border_box_top; }
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|     CSSPixels border_box_bottom() const { return m_border_box_bottom; }
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| 
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|     CSSPixels absolute_x() const { return absolute_rect().x(); }
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| 
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|     bool ends_in_whitespace() const;
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|     bool is_justifiable_whitespace() const;
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|     StringView text() const;
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| 
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|     int text_index_at(CSSPixels x) const;
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| 
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|     CSSPixelRect selection_rect(Gfx::Font const&) const;
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| 
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|     bool is_atomic_inline() const;
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| 
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| private:
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|     JS::NonnullGCPtr<Node const> m_layout_node;
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|     int m_start { 0 };
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|     int m_length { 0 };
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|     CSSPixelPoint m_offset;
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|     CSSPixelSize m_size;
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|     CSSPixels m_border_box_top { 0 };
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|     CSSPixels m_border_box_bottom { 0 };
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|     CSSPixels m_baseline { 0 };
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| };
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| 
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| }
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