filtereffect.h

来自「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Web」· C头文件 代码 · 共 49 行

/*
    Copyright (C) 2008 Alex Mathews <[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
    aint 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 FilterEffect_h
#define FilterEffect_h

#if ENABLE(SVG) && ENABLE(SVG_FILTERS)
#include "TextStream.h"

#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>

namespace WebCore {

    class FilterEffect : public RefCounted<FilterEffect> {
    public:
        virtual ~FilterEffect();
        
        virtual void apply() = 0;
        virtual void dump() = 0;
        
        virtual TextStream& externalRepresentation(TextStream&) const;
    protected:
        FilterEffect();
    };

} // namespace WebCore

#endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)

#endif // FilterEffect_h