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 "BorderValue.h"
29 #include "Length.h"
30 #include "RenderStyleConstants.h"
31 #include <wtf/PassRefPtr.h>
32 #include <wtf/RefCounted.h>
33 
34 namespace WebCore {
35 
36 // CSS3 Multi Column Layout
37 
38 class StyleMultiColData : public RefCounted<StyleMultiColData> {
39 public:
create()40     static PassRefPtr<StyleMultiColData> create() { return adoptRef(new StyleMultiColData); }
copy()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 
ruleWidth()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 
61     bool m_autoWidth : 1;
62     bool m_autoCount : 1;
63     bool m_normalGap : 1;
64     bool m_columnSpan : 1;
65     unsigned m_breakBefore : 2; // EPageBreak
66     unsigned m_breakAfter : 2; // EPageBreak
67     unsigned m_breakInside : 2; // EPageBreak
68 
69 private:
70     StyleMultiColData();
71     StyleMultiColData(const StyleMultiColData&);
72 };
73 
74 } // namespace WebCore
75 
76 #endif // StyleMultiColData_h
77