1/*
2 * Copyright (C) 2016-2019 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "AffineTransform.h"
29#include "ExceptionOr.h"
30#include "SVGValueProperty.h"
31
32namespace WebCore {
33
34// FIXME: Remove this class once SVGMatrix becomes an alias to DOMMatrix.
35class SVGMatrix : public SVGValueProperty<AffineTransform> {
36 using Base = SVGValueProperty<AffineTransform>;
37 using Base::Base;
38
39public:
40 static Ref<SVGMatrix> create(const AffineTransform& value = { })
41 {
42 return adoptRef(*new SVGMatrix(value));
43 }
44
45 static Ref<SVGMatrix> create(SVGPropertyOwner* owner, SVGPropertyAccess access, const AffineTransform& value = { })
46 {
47 return adoptRef(*new SVGMatrix(owner, access, value));
48 }
49
50 template<typename T>
51 static ExceptionOr<Ref<SVGMatrix>> create(ExceptionOr<T>&& value)
52 {
53 if (value.hasException())
54 return value.releaseException();
55 return create(value.releaseReturnValue());
56 }
57
58 double a() const
59 {
60 return m_value.a();
61 }
62
63 ExceptionOr<void> setA(double value)
64 {
65 if (isReadOnly())
66 return Exception { NoModificationAllowedError };
67
68 m_value.setA(value);
69 commitChange();
70 return { };
71 }
72
73 double b() const
74 {
75 return m_value.b();
76 }
77
78 ExceptionOr<void> setB(double value)
79 {
80 if (isReadOnly())
81 return Exception { NoModificationAllowedError };
82
83 m_value.setB(value);
84 commitChange();
85 return { };
86 }
87
88 double c() const
89 {
90 return m_value.c();
91 }
92
93 ExceptionOr<void> setC(double value)
94 {
95 if (isReadOnly())
96 return Exception { NoModificationAllowedError };
97
98 m_value.setC(value);
99 commitChange();
100 return { };
101 }
102
103 double d() const
104 {
105 return m_value.d();
106 }
107
108 ExceptionOr<void> setD(double value)
109 {
110 if (isReadOnly())
111 return Exception { NoModificationAllowedError };
112
113 m_value.setD(value);
114 commitChange();
115 return { };
116 }
117
118 double e() const
119 {
120 return m_value.e();
121 }
122
123 ExceptionOr<void> setE(double value)
124 {
125 if (isReadOnly())
126 return Exception { NoModificationAllowedError };
127
128 m_value.setE(value);
129 commitChange();
130 return { };
131 }
132
133 double f() const
134 {
135 return m_value.f();
136 }
137
138 ExceptionOr<void> setF(double value)
139 {
140 if (isReadOnly())
141 return Exception { NoModificationAllowedError };
142
143 m_value.setF(value);
144 commitChange();
145 return { };
146 }
147
148 Ref<SVGMatrix> multiply(SVGMatrix& secondMatrix) const
149 {
150 auto copy = m_value;
151 copy.multiply(secondMatrix.value());
152 return SVGMatrix::create(copy);
153 }
154
155 ExceptionOr<Ref<SVGMatrix>> inverse() const
156 {
157 auto inverse = m_value.inverse();
158 if (!inverse)
159 return Exception { InvalidStateError, "Matrix is not invertible"_s };
160 return SVGMatrix::create(*inverse);
161 }
162
163 Ref<SVGMatrix> translate(float x, float y) const
164 {
165 auto copy = m_value;
166 copy.translate(x, y);
167 return SVGMatrix::create(copy);
168 }
169
170 Ref<SVGMatrix> scale(float scaleFactor) const
171 {
172 auto copy = m_value;
173 copy.scale(scaleFactor);
174 return SVGMatrix::create(copy);
175 }
176
177 Ref<SVGMatrix> scaleNonUniform(float scaleFactorX, float scaleFactorY) const
178 {
179 auto copy = m_value;
180 copy.scaleNonUniform(scaleFactorX, scaleFactorY);
181 return SVGMatrix::create(copy);
182 }
183
184 Ref<SVGMatrix> rotate(float angle) const
185 {
186 auto copy = m_value;
187 copy.rotate(angle);
188 return SVGMatrix::create(copy);
189 }
190
191 ExceptionOr<Ref<SVGMatrix>> rotateFromVector(float x, float y) const
192 {
193 if (!x || !y)
194 return Exception { TypeError };
195
196 auto copy = m_value;
197 copy.rotateFromVector(x, y);
198 return SVGMatrix::create(copy);
199 }
200
201 Ref<SVGMatrix> flipX() const
202 {
203 auto copy = m_value;
204 copy.flipX();
205 return SVGMatrix::create(copy);
206 }
207
208 Ref<SVGMatrix> flipY() const
209 {
210 auto copy = m_value;
211 copy.flipY();
212 return SVGMatrix::create(copy);
213 }
214
215 Ref<SVGMatrix> skewX(float angle) const
216 {
217 auto copy = m_value;
218 copy.skewX(angle);
219 return SVGMatrix::create(copy);
220 }
221
222 Ref<SVGMatrix> skewY(float angle) const
223 {
224 auto copy = m_value;
225 copy.skewY(angle);
226 return SVGMatrix::create(copy);
227 }
228};
229
230} // namespace WebCore
231