1 | /* |
2 | * Copyright (C) 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. ``AS IS'' AND ANY |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #include "SVGPathSeg.h" |
29 | |
30 | namespace WebCore { |
31 | |
32 | template<class... Arguments> |
33 | class SVGPathSegValue : public SVGPathSeg { |
34 | public: |
35 | template<typename PathSegType> |
36 | static Ref<PathSegType> create(Arguments... arguments) |
37 | { |
38 | return adoptRef(*new PathSegType(std::forward<Arguments>(arguments)...)); |
39 | } |
40 | |
41 | template<typename PathSegType> |
42 | Ref<PathSegType> clone() const |
43 | { |
44 | return adoptRef(*new PathSegType(m_arguments)); |
45 | } |
46 | |
47 | SVGPathSegValue(Arguments... arguments) |
48 | : m_arguments(std::forward<Arguments>(arguments)...) |
49 | { |
50 | } |
51 | |
52 | SVGPathSegValue(const std::tuple<Arguments...>& arguments) |
53 | : m_arguments(arguments) |
54 | { |
55 | } |
56 | |
57 | protected: |
58 | template<size_t I> |
59 | const auto& argument() const |
60 | { |
61 | return std::get<I>(m_arguments); |
62 | } |
63 | |
64 | template<size_t I, typename ArgumentValue> |
65 | void setArgument(ArgumentValue value) |
66 | { |
67 | std::get<I>(m_arguments) = value; |
68 | commitChange(); |
69 | } |
70 | |
71 | std::tuple<Arguments...> m_arguments; |
72 | }; |
73 | |
74 | class SVGPathSegLinetoHorizontal : public SVGPathSegValue<float> { |
75 | public: |
76 | float x() const { return argument<0>(); } |
77 | void setX(float x) { setArgument<0>(x); } |
78 | |
79 | private: |
80 | using SVGPathSegValue::SVGPathSegValue; |
81 | }; |
82 | |
83 | class SVGPathSegLinetoVertical : public SVGPathSegValue<float> { |
84 | public: |
85 | float y() const { return argument<0>(); } |
86 | void setY(float x) { setArgument<0>(x); } |
87 | |
88 | private: |
89 | using SVGPathSegValue::SVGPathSegValue; |
90 | }; |
91 | |
92 | class SVGPathSegSingleCoordinate : public SVGPathSegValue<float, float> { |
93 | public: |
94 | float x() const { return argument<0>(); } |
95 | void setX(float x) { setArgument<0>(x); } |
96 | |
97 | float y() const { return argument<1>(); } |
98 | void setY(float y) { setArgument<1>(y); } |
99 | |
100 | private: |
101 | using SVGPathSegValue::SVGPathSegValue; |
102 | }; |
103 | |
104 | class SVGPathSegCurvetoQuadratic : public SVGPathSegValue<float, float, float, float> { |
105 | public: |
106 | float x() const { return argument<0>(); } |
107 | void setX(float x) { setArgument<0>(x); } |
108 | |
109 | float y() const { return argument<1>(); } |
110 | void setY(float y) { setArgument<1>(y); } |
111 | |
112 | float x1() const { return argument<2>(); } |
113 | void setX1(float x) { setArgument<2>(x); } |
114 | |
115 | float y1() const { return argument<3>(); } |
116 | void setY1(float y) { setArgument<3>(y); } |
117 | |
118 | private: |
119 | using SVGPathSegValue::SVGPathSegValue; |
120 | }; |
121 | |
122 | class SVGPathSegCurvetoCubicSmooth : public SVGPathSegValue<float, float, float, float> { |
123 | public: |
124 | float x() const { return argument<0>(); } |
125 | void setX(float x) { setArgument<0>(x); } |
126 | |
127 | float y() const { return argument<1>(); } |
128 | void setY(float y) { setArgument<1>(y); } |
129 | |
130 | float x2() const { return argument<2>(); } |
131 | void setX2(float x) { setArgument<2>(x); } |
132 | |
133 | float y2() const { return argument<3>(); } |
134 | void setY2(float y) { setArgument<3>(y); } |
135 | |
136 | private: |
137 | using SVGPathSegValue::SVGPathSegValue; |
138 | }; |
139 | |
140 | class SVGPathSegCurvetoCubic : public SVGPathSegValue<float, float, float, float, float, float> { |
141 | public: |
142 | float x() const { return argument<0>(); } |
143 | void setX(float x) { setArgument<0>(x); } |
144 | |
145 | float y() const { return argument<1>(); } |
146 | void setY(float y) { setArgument<1>(y); } |
147 | |
148 | float x1() const { return argument<2>(); } |
149 | void setX1(float x) { setArgument<2>(x); } |
150 | |
151 | float y1() const { return argument<3>(); } |
152 | void setY1(float y) { setArgument<3>(y); } |
153 | |
154 | float x2() const { return argument<4>(); } |
155 | void setX2(float x) { setArgument<4>(x); } |
156 | |
157 | float y2() const { return argument<5>(); } |
158 | void setY2(float y) { setArgument<5>(y); } |
159 | |
160 | private: |
161 | using SVGPathSegValue::SVGPathSegValue; |
162 | }; |
163 | |
164 | class SVGPathSegArc : public SVGPathSegValue<float, float, float, float, float, bool, bool> { |
165 | public: |
166 | float x() const { return argument<0>(); } |
167 | void setX(float x) { setArgument<0>(x); } |
168 | |
169 | float y() const { return argument<1>(); } |
170 | void setY(float y) { setArgument<1>(y); } |
171 | |
172 | float r1() const { return argument<2>(); } |
173 | void setR1(float r1) { setArgument<2>(r1); } |
174 | |
175 | float r2() const { return argument<3>(); } |
176 | void setR2(float r2) { setArgument<3>(r2); } |
177 | |
178 | float angle() const { return argument<4>(); } |
179 | void setAngle(float angle) { setArgument<4>(angle); } |
180 | |
181 | bool largeArcFlag() const { return argument<5>(); } |
182 | void setLargeArcFlag(bool largeArcFlag) { setArgument<5>(largeArcFlag); } |
183 | |
184 | bool sweepFlag() const { return argument<6>(); } |
185 | void setSweepFlag(bool sweepFlag) { setArgument<6>(sweepFlag); } |
186 | |
187 | private: |
188 | using SVGPathSegValue::SVGPathSegValue; |
189 | }; |
190 | |
191 | } |
192 | |