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      1 /*
      2  * Copyright (C) 2000 Lars Knoll (knoll (at) kde.org)
      3  *           (C) 2000 Antti Koivisto (koivisto (at) kde.org)
      4  *           (C) 2000 Dirk Mueller (mueller (at) kde.org)
      5  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
      6  * Copyright (C) 2006 Graham Dennis (graham.dennis (at) 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:
     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 
     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