1/*
2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB.  If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#ifndef SVGFECompositeElement_h
22#define SVGFECompositeElement_h
23
24#if ENABLE(FILTERS)
25#include "FEComposite.h"
26#include "SVGAnimatedEnumeration.h"
27#include "SVGAnimatedNumber.h"
28#include "SVGFilterPrimitiveStandardAttributes.h"
29
30namespace WebCore {
31
32template<>
33struct SVGPropertyTraits<CompositeOperationType> {
34    static unsigned highestEnumValue() { return FECOMPOSITE_OPERATOR_ARITHMETIC; }
35
36    static String toString(CompositeOperationType type)
37    {
38        switch (type) {
39        case FECOMPOSITE_OPERATOR_UNKNOWN:
40            return emptyString();
41        case FECOMPOSITE_OPERATOR_OVER:
42            return "over";
43        case FECOMPOSITE_OPERATOR_IN:
44            return "in";
45        case FECOMPOSITE_OPERATOR_OUT:
46            return "out";
47        case FECOMPOSITE_OPERATOR_ATOP:
48            return "atop";
49        case FECOMPOSITE_OPERATOR_XOR:
50            return "xor";
51        case FECOMPOSITE_OPERATOR_ARITHMETIC:
52            return "arithmetic";
53        }
54
55        ASSERT_NOT_REACHED();
56        return emptyString();
57    }
58
59    static CompositeOperationType fromString(const String& value)
60    {
61        if (value == "over")
62            return FECOMPOSITE_OPERATOR_OVER;
63        if (value == "in")
64            return FECOMPOSITE_OPERATOR_IN;
65        if (value == "out")
66            return FECOMPOSITE_OPERATOR_OUT;
67        if (value == "atop")
68            return FECOMPOSITE_OPERATOR_ATOP;
69        if (value == "xor")
70            return FECOMPOSITE_OPERATOR_XOR;
71        if (value == "arithmetic")
72            return FECOMPOSITE_OPERATOR_ARITHMETIC;
73        return FECOMPOSITE_OPERATOR_UNKNOWN;
74    }
75};
76
77class SVGFECompositeElement final : public SVGFilterPrimitiveStandardAttributes {
78public:
79    static PassRefPtr<SVGFECompositeElement> create(const QualifiedName&, Document&);
80
81private:
82    SVGFECompositeElement(const QualifiedName&, Document&);
83
84    bool isSupportedAttribute(const QualifiedName&);
85    virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
86    virtual bool setFilterEffectAttribute(FilterEffect*, const QualifiedName&) override;
87    virtual void svgAttributeChanged(const QualifiedName&) override;
88    virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter*) override;
89
90    BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGFECompositeElement)
91        DECLARE_ANIMATED_STRING(In1, in1)
92        DECLARE_ANIMATED_STRING(In2, in2)
93        DECLARE_ANIMATED_ENUMERATION(SVGOperator, svgOperator, CompositeOperationType)
94        DECLARE_ANIMATED_NUMBER(K1, k1)
95        DECLARE_ANIMATED_NUMBER(K2, k2)
96        DECLARE_ANIMATED_NUMBER(K3, k3)
97        DECLARE_ANIMATED_NUMBER(K4, k4)
98    END_DECLARE_ANIMATED_PROPERTIES
99};
100
101} // namespace WebCore
102
103#endif
104#endif
105