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/*
Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
2004, 2005 Rob Buis <buis@kde.org>
2005 Eric Seidel <eric@webkit.org>
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 SVGFETurbulence_h
#define SVGFETurbulence_h
#if ENABLE(SVG) && ENABLE(SVG_FILTERS)
#include "FilterEffect.h"
namespace WebCore {
enum TurbulanceType {
FETURBULENCE_TYPE_UNKNOWN = 0,
FETURBULENCE_TYPE_FRACTALNOISE = 1,
FETURBULENCE_TYPE_TURBULENCE = 2
};
class FETurbulence : public FilterEffect {
public:
static PassRefPtr<FETurbulence> create(TurbulanceType, const float&, const float&, const int&, const float&,
bool);
TurbulanceType type() const;
void setType(TurbulanceType);
float baseFrequencyY() const;
void setBaseFrequencyY(float);
float baseFrequencyX() const;
void setBaseFrequencyX(float);
float seed() const;
void setSeed(float);
int numOctaves() const;
void setNumOctaves(bool);
bool stitchTiles() const;
void setStitchTiles(bool);
virtual void apply();
virtual void dump();
TextStream& externalRepresentation(TextStream& ts) const;
private:
FETurbulence(TurbulanceType, const float&, const float&, const int&, const float&,
bool);
TurbulanceType m_type;
float m_baseFrequencyX;
float m_baseFrequencyY;
int m_numOctaves;
float m_seed;
bool m_stitchTiles;
};
} // namespace WebCore
#endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
#endif // SVGFETurbulence_h
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