WebCore/rendering/style/StyleVisualData.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 StyleVisualData_h
  26 #define StyleVisualData_h
  27
  28 #include "LengthBox.h"
  29 #include <wtf/RefCounted.h>
  30 #include <wtf/PassRefPtr.h>
  31
  32 namespace WebCore {
  33
  34 class StyleVisualData : public RefCounted<StyleVisualData> {
  35 public:
  36     static PassRefPtr<StyleVisualData> create() { return adoptRef(new StyleVisualData); }
  37     PassRefPtr<StyleVisualData> copy() const { return adoptRef(new StyleVisualData(*this)); }
  38     ~StyleVisualData();
  39
  40     bool operator==(const StyleVisualData& o) const
  41     {
  42         return ( clip == o.clip &&
  43                  hasClip == o.hasClip &&
  44                  counterIncrement == o.counterIncrement &&
  45                  counterReset == o.counterReset &&
  46                  textDecoration == o.textDecoration &&
  47                  m_zoom == o.m_zoom);
  48     }
  49     bool operator!=(const StyleVisualData& o) const { return !(*this == o); }
  50
  51     LengthBox clip;
  52     bool hasClip : 1;
  53     unsigned textDecoration : 4; // Text decorations defined *only* by this element.
  54
  55     short counterIncrement; // ok, so these are not visual mode specific
  56     short counterReset;     // can't go to inherited, since these are not inherited
  57
  58     float m_zoom;
  59
  60 private:
  61     StyleVisualData();
  62     StyleVisualData(const StyleVisualData&);
  63 };
  64
  65 } // namespace WebCore
  66
  67 #endif // StyleVisualData_h