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* Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
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* Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
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* Copyright (C) 2005 Eric Seidel <eric@webkit.org>
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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#ifndef FEColorMatrix_h
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#define FEColorMatrix_h
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#include "FilterEffect.h"
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#include <wtf/Vector.h>
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enum ColorMatrixType {
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FECOLORMATRIX_TYPE_UNKNOWN = 0,
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FECOLORMATRIX_TYPE_MATRIX = 1,
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FECOLORMATRIX_TYPE_SATURATE = 2,
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FECOLORMATRIX_TYPE_HUEROTATE = 3,
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FECOLORMATRIX_TYPE_LUMINANCETOALPHA = 4
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class FEColorMatrix : public FilterEffect {
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static PassRefPtr<FEColorMatrix> create(Filter*, ColorMatrixType, const Vector<float>&);
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ColorMatrixType type() const;
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bool setType(ColorMatrixType);
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const Vector<float>& values() const;
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bool setValues(const Vector<float>&);
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virtual void platformApplySoftware();
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virtual bool platformApplySkia();
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virtual SkImageFilter* createImageFilter(SkiaImageFilterBuilder*);
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virtual TextStream& externalRepresentation(TextStream&, int indention) const;
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FEColorMatrix(Filter*, ColorMatrixType, const Vector<float>&);
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ColorMatrixType m_type;
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Vector<float> m_values;
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} // namespace WebCore
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#endif // ENABLE(FILTERS)
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#endif // FEColorMatrix_h