1/*
2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
3 *           (C) 2000 Antti Koivisto (koivisto@kde.org)
4 *           (C) 2000 Dirk Mueller (mueller@kde.org)
5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
6 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * Library General Public License for more details.
17 *
18 * You should have received a copy of the GNU Library General Public License
19 * along with this library; see the file COPYING.LIB.  If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
22 *
23 */
24
25#ifndef StyleMultiColData_h
26#define StyleMultiColData_h
27
28#include "core/rendering/style/BorderValue.h"
29#include "core/rendering/style/RenderStyleConstants.h"
30#include "platform/Length.h"
31#include "wtf/PassRefPtr.h"
32#include "wtf/RefCounted.h"
33
34namespace blink {
35
36// CSS3 Multi Column Layout
37
38class StyleMultiColData : public RefCounted<StyleMultiColData> {
39public:
40    static PassRefPtr<StyleMultiColData> create() { return adoptRef(new StyleMultiColData); }
41    PassRefPtr<StyleMultiColData> copy() const { return adoptRef(new StyleMultiColData(*this)); }
42
43    bool operator==(const StyleMultiColData& o) const;
44    bool operator!=(const StyleMultiColData &o) const
45    {
46        return !(*this == o);
47    }
48
49    unsigned short ruleWidth() const
50    {
51        if (m_rule.style() == BNONE || m_rule.style() == BHIDDEN)
52            return 0;
53        return m_rule.width();
54    }
55
56    float m_width;
57    unsigned short m_count;
58    float m_gap;
59    BorderValue m_rule;
60    StyleColor m_visitedLinkColumnRuleColor;
61
62    bool m_autoWidth : 1;
63    bool m_autoCount : 1;
64    bool m_normalGap : 1;
65    unsigned m_fill : 1; // ColumnFill
66    unsigned m_columnSpan : 1;
67    unsigned m_breakBefore : 2; // EPageBreak
68    unsigned m_breakAfter : 2; // EPageBreak
69    unsigned m_breakInside : 2; // EPageBreak
70
71private:
72    StyleMultiColData();
73    StyleMultiColData(const StyleMultiColData&);
74};
75
76} // namespace blink
77
78#endif // StyleMultiColData_h
79