1/*
2 * Copyright (C) 2014 Frédéric Wang (fred.wang@free.fr). All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
14 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
15 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
16 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
17 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
19 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef RenderMathMLOperator_h
27#define RenderMathMLRadicalOperator_h
28
29#if ENABLE(MATHML)
30
31#include "PaintInfo.h"
32#include "RenderMathMLOperator.h"
33
34namespace WebCore {
35
36class RenderMathMLRadicalOperator final : public RenderMathMLOperator {
37public:
38    RenderMathMLRadicalOperator(Document&, PassRef<RenderStyle>);
39    virtual void stretchTo(LayoutUnit heightAboveBaseline, LayoutUnit depthBelowBaseline);
40    virtual void computePreferredLogicalWidths() override;
41    virtual void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop, LogicalExtentComputedValues&) const override;
42    virtual void paint(PaintInfo&, const LayoutPoint& paintOffset) override;
43    LayoutUnit trailingSpaceError();
44
45private:
46    virtual bool isRenderMathMLRadicalOperator() const override { return true; }
47    virtual const char* renderName() const override { return isAnonymous() ? "RenderMathMLRadicalOperator (anonymous)" : "RenderMathMLRadicalOperator"; }
48    void SetOperatorProperties() override;
49};
50
51RENDER_OBJECT_TYPE_CASTS(RenderMathMLRadicalOperator, isRenderMathMLRadicalOperator())
52
53}
54
55#endif // ENABLE(MATHML)
56#endif // RenderMathMLRadicalOperator_h
57