1/*
2 * Copyright (C) 2009 Google Inc. 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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#pragma once
32
33#include "RenderBlockFlow.h"
34
35namespace WebCore {
36
37class RenderRubyText final : public RenderBlockFlow {
38 WTF_MAKE_ISO_ALLOCATED(RenderRubyText);
39public:
40 RenderRubyText(Element&, RenderStyle&&);
41 virtual ~RenderRubyText();
42
43 Element& element() const { return downcast<Element>(nodeForNonAnonymous()); }
44
45 bool isChildAllowed(const RenderObject&, const RenderStyle&) const override;
46
47 RenderRubyRun* rubyRun() const;
48
49 bool canBreakBefore(const LazyLineBreakIterator&) const;
50
51private:
52 const char* renderName() const override { return "RenderRubyText"; }
53 bool isRubyText() const override { return true; }
54
55 bool avoidsFloats() const override;
56
57 TextAlignMode textAlignmentForLine(bool endsWithSoftBreak) const override;
58 void adjustInlineDirectionLineBounds(int expansionOpportunityCount, float& logicalLeft, float& logicalWidth) const override;
59};
60
61} // namespace WebCore
62
63SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderRubyText, isRubyText())
64