| /* |
| * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> |
| * Copyright (C) 2005 Eric Seidel <eric@webkit.org> |
| * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> |
| * Copyright (C) 2010 Renata Hodovan <reni@inf.u-szeged.hu> |
| * Copyright (C) 2017-2021 Apple Inc. All rights reserved. |
| * |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #include "ColorComponents.h" |
| #include "FilterEffect.h" |
| |
| namespace WebCore { |
| |
| enum class TurbulenceType { |
| Unknown, |
| FractalNoise, |
| Turbulence |
| }; |
| |
| class FETurbulence : public FilterEffect { |
| public: |
| static Ref<FETurbulence> create(TurbulenceType, float baseFrequencyX, float baseFrequencyY, int numOctaves, float seed, bool stitchTiles); |
| |
| TurbulenceType type() const { return m_type; } |
| bool setType(TurbulenceType); |
| |
| float baseFrequencyX() const { return m_baseFrequencyX; } |
| bool setBaseFrequencyX(float); |
| |
| float baseFrequencyY() const { return m_baseFrequencyY; } |
| bool setBaseFrequencyY(float); |
| |
| float seed() const { return m_seed; } |
| bool setSeed(float); |
| |
| int numOctaves() const { return m_numOctaves; } |
| bool setNumOctaves(int); |
| |
| bool stitchTiles() const { return m_stitchTiles; } |
| bool setStitchTiles(bool); |
| |
| private: |
| FETurbulence(TurbulenceType, float baseFrequencyX, float baseFrequencyY, int numOctaves, float seed, bool stitchTiles); |
| |
| void determineAbsolutePaintRect(const Filter&) override { setAbsolutePaintRect(enclosingIntRect(maxEffectRect())); } |
| |
| std::unique_ptr<FilterEffectApplier> createApplier(const Filter&) const override; |
| |
| WTF::TextStream& externalRepresentation(WTF::TextStream&, RepresentationType) const override; |
| |
| TurbulenceType m_type; |
| float m_baseFrequencyX; |
| float m_baseFrequencyY; |
| int m_numOctaves; |
| float m_seed; |
| bool m_stitchTiles; |
| }; |
| |
| } // namespace WebCore |
| |
| SPECIALIZE_TYPE_TRAITS_FILTER_EFFECT(FETurbulence) |