styleinheriteddata.h

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

/*
 * Copyright (C) 2000 Lars Knoll ([e-mail])
 *           (C) 2000 Antti Koivisto ([e-mail])
 *           (C) 2000 Dirk Mueller ([e-mail])
 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
 * Copyright (C) 2006 Graham Dennis ([e-mail])
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#ifndef StyleInheritedData_h
#define StyleInheritedData_h

#include "Color.h"
#include "Font.h"
#include "Length.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>

namespace WebCore {

class StyleImage;
class CursorList;

class StyleInheritedData : public RefCounted<StyleInheritedData> {
public:
    static PassRefPtr<StyleInheritedData> create() { return adoptRef(new StyleInheritedData); }
    PassRefPtr<StyleInheritedData> copy() const { return adoptRef(new StyleInheritedData(*this)); }
    ~StyleInheritedData();

    bool operator==(const StyleInheritedData& o) const;
    bool operator!=( const StyleInheritedData& o) const
    {
        return !(*this == o);
    }

    Length indent;
    // could be packed in a short but doesn't
    // make a difference currently because of padding
    Length line_height;

    RefPtr<StyleImage> list_style_image;
    RefPtr<CursorList> cursorData;

    Font font;
    Color color;
    
    float m_effectiveZoom;

    short horizontal_border_spacing;
    short vertical_border_spacing;
    
    // Paged media properties.
    short widows;
    short orphans;
    unsigned page_break_inside : 2; // EPageBreak
    
private:
    StyleInheritedData();
    StyleInheritedData(const StyleInheritedData&);
};

} // namespace WebCore

#endif // StyleInheritedData_h