mirror of
				https://github.com/RGBCube/serenity
				synced 2025-10-31 01:22:43 +00:00 
			
		
		
		
	 116cf92156
			
		
	
	
		116cf92156
		
	
	
	
	
		
			
			This fits nicer with FloatRect,FloatPoint,FloatSize and gives a much better visual clue about what type of metric is being used.
		
			
				
	
	
		
			97 lines
		
	
	
	
		
			3.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			97 lines
		
	
	
	
		
			3.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
 | |
|  * All rights reserved.
 | |
|  *
 | |
|  * Redistribution and use in source and binary forms, with or without
 | |
|  * modification, are permitted provided that the following conditions are met:
 | |
|  *
 | |
|  * 1. Redistributions of source code must retain the above copyright notice, this
 | |
|  *    list of conditions and the following disclaimer.
 | |
|  *
 | |
|  * 2. Redistributions in binary form must reproduce the above copyright notice,
 | |
|  *    this list of conditions and the following disclaimer in the documentation
 | |
|  *    and/or other materials provided with the distribution.
 | |
|  *
 | |
|  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 | |
|  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 | |
|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 | |
|  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 | |
|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 | |
|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 | |
|  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 | |
|  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 | |
|  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 | |
|  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 | |
|  */
 | |
| 
 | |
| #pragma once
 | |
| 
 | |
| #include <LibGfx/FloatRect.h>
 | |
| #include <LibWeb/Layout/LayoutNode.h>
 | |
| 
 | |
| namespace Web {
 | |
| 
 | |
| class LayoutBox : public LayoutNodeWithStyleAndBoxModelMetrics {
 | |
| public:
 | |
|     const Gfx::FloatRect absolute_rect() const;
 | |
| 
 | |
|     Gfx::FloatPoint effective_offset() const;
 | |
| 
 | |
|     void set_offset(const Gfx::FloatPoint& offset);
 | |
|     void set_offset(float x, float y) { set_offset({ x, y }); }
 | |
| 
 | |
|     const Gfx::FloatSize& size() const { return m_size; }
 | |
|     void set_size(const Gfx::FloatSize&);
 | |
|     void set_size(float width, float height) { set_size({ width, height }); }
 | |
| 
 | |
|     void set_width(float width) { set_size(width, height()); }
 | |
|     void set_height(float height) { set_size(width(), height); }
 | |
|     float width() const { return m_size.width(); }
 | |
|     float height() const { return m_size.height(); }
 | |
| 
 | |
|     float absolute_x() const { return absolute_rect().x(); }
 | |
|     float absolute_y() const { return absolute_rect().y(); }
 | |
|     Gfx::FloatPoint absolute_position() const { return absolute_rect().location(); }
 | |
| 
 | |
|     virtual HitTestResult hit_test(const Gfx::IntPoint& absolute_position) const override;
 | |
|     virtual void set_needs_display() override;
 | |
| 
 | |
|     bool is_body() const;
 | |
| 
 | |
|     void set_containing_line_box_fragment(LineBoxFragment&);
 | |
| 
 | |
| protected:
 | |
|     LayoutBox(const Node* node, NonnullRefPtr<StyleProperties> style)
 | |
|         : LayoutNodeWithStyleAndBoxModelMetrics(node, move(style))
 | |
|     {
 | |
|     }
 | |
| 
 | |
|     virtual void render(RenderingContext&) override;
 | |
| 
 | |
|     virtual void did_set_rect() { }
 | |
| 
 | |
| private:
 | |
|     virtual bool is_box() const override { return true; }
 | |
| 
 | |
|     enum class Edge {
 | |
|         Top,
 | |
|         Right,
 | |
|         Bottom,
 | |
|         Left,
 | |
|     };
 | |
|     void paint_border(RenderingContext&, Edge, const Gfx::FloatRect&, CSS::PropertyID style_property_id, CSS::PropertyID color_property_id, CSS::PropertyID width_property_id);
 | |
| 
 | |
|     Gfx::FloatPoint m_offset;
 | |
|     Gfx::FloatSize m_size;
 | |
| 
 | |
|     // Some boxes hang off of line box fragments. (inline-block, inline-table, replaced, etc)
 | |
|     WeakPtr<LineBoxFragment> m_containing_line_box_fragment;
 | |
| };
 | |
| 
 | |
| template<>
 | |
| inline bool is<LayoutBox>(const LayoutNode& node)
 | |
| {
 | |
|     return node.is_box();
 | |
| }
 | |
| 
 | |
| }
 |