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 "tvgFill.h" |
24 | |
25 | /************************************************************************/ |
26 | /* Internal Class Implementation */ |
27 | /************************************************************************/ |
28 | |
29 | |
30 | /************************************************************************/ |
31 | /* External Class Implementation */ |
32 | /************************************************************************/ |
33 | |
34 | Fill::Fill():pImpl(new Impl()) |
35 | { |
36 | } |
37 | |
38 | |
39 | Fill::~Fill() |
40 | { |
41 | delete(pImpl); |
42 | } |
43 | |
44 | |
45 | Result Fill::colorStops(const ColorStop* colorStops, uint32_t cnt) noexcept |
46 | { |
47 | if ((!colorStops && cnt > 0) || (colorStops && cnt == 0)) return Result::InvalidArguments; |
48 | |
49 | if (cnt == 0) { |
50 | if (pImpl->colorStops) { |
51 | free(pImpl->colorStops); |
52 | pImpl->colorStops = nullptr; |
53 | pImpl->cnt = 0; |
54 | } |
55 | return Result::Success; |
56 | } |
57 | |
58 | if (pImpl->cnt != cnt) { |
59 | pImpl->colorStops = static_cast<ColorStop*>(realloc(pImpl->colorStops, cnt * sizeof(ColorStop))); |
60 | } |
61 | |
62 | pImpl->cnt = cnt; |
63 | memcpy(pImpl->colorStops, colorStops, cnt * sizeof(ColorStop)); |
64 | |
65 | return Result::Success; |
66 | } |
67 | |
68 | |
69 | uint32_t Fill::colorStops(const ColorStop** colorStops) const noexcept |
70 | { |
71 | if (colorStops) *colorStops = pImpl->colorStops; |
72 | |
73 | return pImpl->cnt; |
74 | } |
75 | |
76 | |
77 | Result Fill::spread(FillSpread s) noexcept |
78 | { |
79 | pImpl->spread = s; |
80 | |
81 | return Result::Success; |
82 | } |
83 | |
84 | |
85 | FillSpread Fill::spread() const noexcept |
86 | { |
87 | return pImpl->spread; |
88 | } |
89 | |
90 | |
91 | Result Fill::transform(const Matrix& m) noexcept |
92 | { |
93 | if (!pImpl->transform) { |
94 | pImpl->transform = static_cast<Matrix*>(malloc(sizeof(Matrix))); |
95 | } |
96 | *pImpl->transform = m; |
97 | return Result::Success; |
98 | } |
99 | |
100 | |
101 | Matrix Fill::transform() const noexcept |
102 | { |
103 | if (pImpl->transform) return *pImpl->transform; |
104 | return {1, 0, 0, 0, 1, 0, 0, 0, 1}; |
105 | } |
106 | |
107 | |
108 | Fill* Fill::duplicate() const noexcept |
109 | { |
110 | return pImpl->duplicate(); |
111 | } |
112 | |
113 | uint32_t Fill::identifier() const noexcept |
114 | { |
115 | return pImpl->id; |
116 | } |
117 | |