1/*
2 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
3 * Copyright (C) 2018-2019 Apple Inc. All rights reserved.
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#pragma once
22
23#include "FEConvolveMatrix.h"
24#include "SVGFilterPrimitiveStandardAttributes.h"
25
26namespace WebCore {
27
28template<>
29struct SVGPropertyTraits<EdgeModeType> {
30 static unsigned highestEnumValue() { return EDGEMODE_NONE; }
31 static EdgeModeType initialValue() { return EDGEMODE_NONE; }
32
33 static String toString(EdgeModeType type)
34 {
35 switch (type) {
36 case EDGEMODE_UNKNOWN:
37 return emptyString();
38 case EDGEMODE_DUPLICATE:
39 return "duplicate"_s;
40 case EDGEMODE_WRAP:
41 return "wrap"_s;
42 case EDGEMODE_NONE:
43 return "none"_s;
44 }
45
46 ASSERT_NOT_REACHED();
47 return emptyString();
48 }
49
50 static EdgeModeType fromString(const String& value)
51 {
52 if (value == "duplicate")
53 return EDGEMODE_DUPLICATE;
54 if (value == "wrap")
55 return EDGEMODE_WRAP;
56 if (value == "none")
57 return EDGEMODE_NONE;
58 return EDGEMODE_UNKNOWN;
59 }
60};
61
62class SVGFEConvolveMatrixElement final : public SVGFilterPrimitiveStandardAttributes {
63 WTF_MAKE_ISO_ALLOCATED(SVGFEConvolveMatrixElement);
64public:
65 static Ref<SVGFEConvolveMatrixElement> create(const QualifiedName&, Document&);
66
67 void setOrder(float orderX, float orderY);
68 void setKernelUnitLength(float kernelUnitLengthX, float kernelUnitLengthY);
69
70 String in1() const { return m_in1->currentValue(); }
71 int orderX() const { return m_orderX->currentValue(); }
72 int orderY() const { return m_orderY->currentValue(); }
73 const SVGNumberList& kernelMatrix() const { return m_kernelMatrix->currentValue(); }
74 float divisor() const { return m_divisor->currentValue(); }
75 float bias() const { return m_bias->currentValue(); }
76 int targetX() const { return m_targetX->currentValue(); }
77 int targetY() const { return m_targetY->currentValue(); }
78 EdgeModeType edgeMode() const { return m_edgeMode->currentValue<EdgeModeType>(); }
79 float kernelUnitLengthX() const { return m_kernelUnitLengthX->currentValue(); }
80 float kernelUnitLengthY() const { return m_kernelUnitLengthY->currentValue(); }
81 bool preserveAlpha() const { return m_preserveAlpha->currentValue(); }
82
83 SVGAnimatedString& in1Animated() { return m_in1; }
84 SVGAnimatedInteger& orderXAnimated() { return m_orderX; }
85 SVGAnimatedInteger& orderYAnimated() { return m_orderY; }
86 SVGAnimatedNumberList& kernelMatrixAnimated() { return m_kernelMatrix; }
87 SVGAnimatedNumber& divisorAnimated() { return m_divisor; }
88 SVGAnimatedNumber& biasAnimated() { return m_bias; }
89 SVGAnimatedInteger& targetXAnimated() { return m_targetX; }
90 SVGAnimatedInteger& targetYAnimated() { return m_targetY; }
91 SVGAnimatedEnumeration& edgeModeAnimated() { return m_edgeMode; }
92 SVGAnimatedNumber& kernelUnitLengthXAnimated() { return m_kernelUnitLengthX; }
93 SVGAnimatedNumber& kernelUnitLengthYAnimated() { return m_kernelUnitLengthY; }
94 SVGAnimatedBoolean& preserveAlphaAnimated() { return m_preserveAlpha; }
95
96private:
97 SVGFEConvolveMatrixElement(const QualifiedName&, Document&);
98
99 using PropertyRegistry = SVGPropertyOwnerRegistry<SVGFEConvolveMatrixElement, SVGFilterPrimitiveStandardAttributes>;
100 const SVGPropertyRegistry& propertyRegistry() const final { return m_propertyRegistry; }
101
102 void parseAttribute(const QualifiedName&, const AtomicString&) override;
103 void svgAttributeChanged(const QualifiedName&) override;
104
105 bool setFilterEffectAttribute(FilterEffect*, const QualifiedName&) override;
106 RefPtr<FilterEffect> build(SVGFilterBuilder*, Filter&) const override;
107
108 PropertyRegistry m_propertyRegistry { *this };
109 Ref<SVGAnimatedString> m_in1 { SVGAnimatedString::create(this) };
110 Ref<SVGAnimatedInteger> m_orderX { SVGAnimatedInteger::create(this) };
111 Ref<SVGAnimatedInteger> m_orderY { SVGAnimatedInteger::create(this) };
112 Ref<SVGAnimatedNumberList> m_kernelMatrix { SVGAnimatedNumberList::create(this) };
113 Ref<SVGAnimatedNumber> m_divisor { SVGAnimatedNumber::create(this) };
114 Ref<SVGAnimatedNumber> m_bias { SVGAnimatedNumber::create(this) };
115 Ref<SVGAnimatedInteger> m_targetX { SVGAnimatedInteger::create(this) };
116 Ref<SVGAnimatedInteger> m_targetY { SVGAnimatedInteger::create(this) };
117 Ref<SVGAnimatedEnumeration> m_edgeMode { SVGAnimatedEnumeration::create(this, EDGEMODE_DUPLICATE) };
118 Ref<SVGAnimatedNumber> m_kernelUnitLengthX { SVGAnimatedNumber::create(this) };
119 Ref<SVGAnimatedNumber> m_kernelUnitLengthY { SVGAnimatedNumber::create(this) };
120 Ref<SVGAnimatedBoolean> m_preserveAlpha { SVGAnimatedBoolean::create(this) };
121};
122
123} // namespace WebCore
124