1/*
2 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#ifndef SVGFEMorphologyElement_h
21#define SVGFEMorphologyElement_h
22
23#if ENABLE(FILTERS)
24#include "FEMorphology.h"
25#include "SVGAnimatedEnumeration.h"
26#include "SVGAnimatedNumber.h"
27#include "SVGFilterPrimitiveStandardAttributes.h"
28
29namespace WebCore {
30
31template<>
32struct SVGPropertyTraits<MorphologyOperatorType> {
33    static unsigned highestEnumValue() { return FEMORPHOLOGY_OPERATOR_DILATE; }
34
35    static String toString(MorphologyOperatorType type)
36    {
37        switch (type) {
38        case FEMORPHOLOGY_OPERATOR_UNKNOWN:
39            return emptyString();
40        case FEMORPHOLOGY_OPERATOR_ERODE:
41            return "erode";
42        case FEMORPHOLOGY_OPERATOR_DILATE:
43            return "dilate";
44        }
45
46        ASSERT_NOT_REACHED();
47        return emptyString();
48    }
49
50    static MorphologyOperatorType fromString(const String& value)
51    {
52        if (value == "erode")
53            return FEMORPHOLOGY_OPERATOR_ERODE;
54        if (value == "dilate")
55            return FEMORPHOLOGY_OPERATOR_DILATE;
56        return FEMORPHOLOGY_OPERATOR_UNKNOWN;
57    }
58};
59
60class SVGFEMorphologyElement final : public SVGFilterPrimitiveStandardAttributes {
61public:
62    static PassRefPtr<SVGFEMorphologyElement> create(const QualifiedName&, Document&);
63
64    void setRadius(float radiusX, float radiusY);
65
66private:
67    SVGFEMorphologyElement(const QualifiedName&, Document&);
68
69    bool isSupportedAttribute(const QualifiedName&);
70    virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
71    virtual bool setFilterEffectAttribute(FilterEffect*, const QualifiedName&) override;
72    virtual void svgAttributeChanged(const QualifiedName&) override;
73    virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter*) override;
74
75    static const AtomicString& radiusXIdentifier();
76    static const AtomicString& radiusYIdentifier();
77
78    BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGFEMorphologyElement)
79        DECLARE_ANIMATED_STRING(In1, in1)
80        DECLARE_ANIMATED_ENUMERATION(SVGOperator, svgOperator, MorphologyOperatorType)
81        DECLARE_ANIMATED_NUMBER(RadiusX, radiusX)
82        DECLARE_ANIMATED_NUMBER(RadiusY, radiusY)
83    END_DECLARE_ANIMATED_PROPERTIES
84};
85
86} // namespace WebCore
87
88#endif // ENABLE(FILTERS)
89#endif
90