1/*
2 * Copyright (C) 2014 Gurpreet Kaur (k.gurpreet@samsung.com). All rights reserved.
3 * Copyright (C) 2016 Igalia S.L.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (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#if ENABLE(MATHML)
30
31#include "MathMLMencloseElement.h"
32#include "RenderMathMLRow.h"
33
34namespace WebCore {
35
36class RenderMathMLMenclose final : public RenderMathMLRow {
37 WTF_MAKE_ISO_ALLOCATED(RenderMathMLMenclose);
38public:
39 RenderMathMLMenclose(MathMLMencloseElement&, RenderStyle&&);
40
41private:
42 const char* renderName() const final { return "RenderMathMLMenclose"; }
43 void computePreferredLogicalWidths() final;
44 void layoutBlock(bool relayoutChildren, LayoutUnit pageLogicalHeight = 0_lu) final;
45 void paint(PaintInfo&, const LayoutPoint&) final;
46
47 LayoutUnit ruleThickness() const;
48 bool hasNotation(MathMLMencloseElement::MencloseNotationFlag notationFlag) const { return downcast<MathMLMencloseElement>(element()).hasNotation(notationFlag); }
49
50 struct SpaceAroundContent {
51 LayoutUnit left;
52 LayoutUnit right;
53 LayoutUnit top;
54 LayoutUnit bottom;
55 };
56 SpaceAroundContent spaceAroundContent(LayoutUnit contentWidth, LayoutUnit contentHeight) const;
57
58 LayoutRect m_contentRect;
59};
60
61}
62
63SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderMathMLMenclose, isRenderMathMLMenclose())
64
65#endif // ENABLE(MATHML)
66