1/*
2 * Copyright (c) 2020 - 2023 the ThorVG project. All rights reserved.
3
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10
11 * The above copyright notice and this permission notice shall be included in all
12 * copies or substantial portions of the Software.
13
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23#include <float.h>
24#include "tvgFill.h"
25
26/************************************************************************/
27/* Internal Class Implementation */
28/************************************************************************/
29
30struct RadialGradient::Impl
31{
32 float cx = 0;
33 float cy = 0;
34 float radius = 0;
35
36 Fill* duplicate()
37 {
38 auto ret = RadialGradient::gen();
39 if (!ret) return nullptr;
40
41 ret->pImpl->cx = cx;
42 ret->pImpl->cy = cy;
43 ret->pImpl->radius = radius;
44
45 return ret.release();
46 }
47};
48
49
50/************************************************************************/
51/* External Class Implementation */
52/************************************************************************/
53
54RadialGradient::RadialGradient():pImpl(new Impl())
55{
56 Fill::pImpl->id = TVG_CLASS_ID_RADIAL;
57 Fill::pImpl->method(new FillDup<RadialGradient::Impl>(pImpl));
58}
59
60
61RadialGradient::~RadialGradient()
62{
63 delete(pImpl);
64}
65
66
67Result RadialGradient::radial(float cx, float cy, float radius) noexcept
68{
69 if (radius < 0) return Result::InvalidArguments;
70
71 pImpl->cx = cx;
72 pImpl->cy = cy;
73 pImpl->radius = radius;
74
75 return Result::Success;
76}
77
78
79Result RadialGradient::radial(float* cx, float* cy, float* radius) const noexcept
80{
81 if (cx) *cx = pImpl->cx;
82 if (cy) *cy = pImpl->cy;
83 if (radius) *radius = pImpl->radius;
84
85 return Result::Success;
86}
87
88
89unique_ptr<RadialGradient> RadialGradient::gen() noexcept
90{
91 return unique_ptr<RadialGradient>(new RadialGradient);
92}
93
94
95uint32_t RadialGradient::identifier() noexcept
96{
97 return TVG_CLASS_ID_RADIAL;
98}
99