jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#pragma once
28
29#include <LibGfx/FloatRect.h>
30#include <LibHTML/Layout/LayoutNode.h>
31
32class LayoutBox : public LayoutNodeWithStyleAndBoxModelMetrics {
33public:
34 const Gfx::FloatRect& rect() const { return m_rect; }
35 Gfx::FloatRect& rect() { return m_rect; }
36 void set_rect(const Gfx::FloatRect& rect) { m_rect = rect; }
37
38 float x() const { return rect().x(); }
39 float y() const { return rect().y(); }
40 float width() const { return rect().width(); }
41 float height() const { return rect().height(); }
42 Gfx::FloatSize size() const { return rect().size(); }
43 Gfx::FloatPoint position() const { return rect().location(); }
44
45 virtual HitTestResult hit_test(const Gfx::Point& position) const override;
46 virtual void set_needs_display() override;
47
48 bool is_body() const;
49
50protected:
51 LayoutBox(const Node* node, NonnullRefPtr<StyleProperties> style)
52 : LayoutNodeWithStyleAndBoxModelMetrics(node, move(style))
53 {
54 }
55
56 virtual void render(RenderingContext&) override;
57
58private:
59 virtual bool is_box() const override { return true; }
60
61 enum class Edge {
62 Top,
63 Right,
64 Bottom,
65 Left,
66 };
67 void paint_border(RenderingContext&, Edge, const Gfx::FloatRect&, CSS::PropertyID style_property_id, CSS::PropertyID color_property_id, CSS::PropertyID width_property_id);
68
69 Gfx::FloatRect m_rect;
70};
71
72template<>
73inline bool is<LayoutBox>(const LayoutNode& node)
74{
75 return node.is_box();
76}