WebCore/StyleMultiColData.h

   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:
  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     unsigned m_breakBefore : 2; // EPageBreak
  65     unsigned m_breakAfter : 2; // EPageBreak
  66     unsigned m_breakInside : 2; // EPageBreak
  67
  68 private:
  69     StyleMultiColData();
  70     StyleMultiColData(const StyleMultiColData&);
  71 };
  72
  73 } // namespace WebCore
  74
  75 #endif // StyleMultiColData_h