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/*
Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com>
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 SVGFilterBuilder_h
#define SVGFilterBuilder_h
#include "config.h"
#if ENABLE(SVG) && ENABLE(FILTERS)
#include "AtomicStringHash.h"
#include "FilterEffect.h"
#include "PlatformString.h"
#include <wtf/HashMap.h>
#include <wtf/PassRefPtr.h>
namespace WebCore {
class SVGFilterBuilder : public RefCounted<SVGFilterBuilder> {
public:
static PassRefPtr<SVGFilterBuilder> create() { return adoptRef(new SVGFilterBuilder); }
void add(const AtomicString& id, RefPtr<FilterEffect> effect);
FilterEffect* getEffectById(const AtomicString& id) const;
FilterEffect* lastEffect() const { return m_lastEffect.get(); }
const HashMap<AtomicString, RefPtr<FilterEffect> >& namedEffects() { return m_namedEffects; }
void clearEffects();
private:
SVGFilterBuilder();
HashMap<AtomicString, RefPtr<FilterEffect> > m_builtinEffects;
HashMap<AtomicString, RefPtr<FilterEffect> > m_namedEffects;
RefPtr<FilterEffect> m_lastEffect;
};
} //namespace WebCore
#endif // ENABLE(SVG) && ENABLE(FILTERS)
#endif
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