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+/*
+ * 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>
+ *
+ * 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 FEMorphology_h
+#define FEMorphology_h
+
+#if ENABLE(FILTERS)
+#include "FilterEffect.h"
+#include "Filter.h"
+
+namespace WebCore {
+
+enum MorphologyOperatorType {
+ FEMORPHOLOGY_OPERATOR_UNKNOWN = 0,
+ FEMORPHOLOGY_OPERATOR_ERODE = 1,
+ FEMORPHOLOGY_OPERATOR_DILATE = 2
+};
+
+class FEMorphology : public FilterEffect {
+public:
+ static PassRefPtr<FEMorphology> create(MorphologyOperatorType, float radiusX, float radiusY);
+ MorphologyOperatorType morphologyOperator() const;
+ void setMorphologyOperator(MorphologyOperatorType);
+
+ float radiusX() const;
+ void setRadiusX(float);
+
+ float radiusY() const;
+ void setRadiusY(float);
+
+ virtual void apply(Filter*);
+ virtual void dump();
+
+ virtual TextStream& externalRepresentation(TextStream&, int indention) const;
+
+private:
+ FEMorphology(MorphologyOperatorType, float radiusX, float radiusY);
+
+ MorphologyOperatorType m_type;
+ float m_radiusX;
+ float m_radiusY;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(FILTERS)
+
+#endif // FEMorphology_h