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#ifndef _TVG_FILL_H_
24#define _TVG_FILL_H_
25
26#include <cstdlib>
27#include <cstring>
28#include "tvgCommon.h"
29
30template<typename T>
31struct DuplicateMethod
32{
33 virtual ~DuplicateMethod() {}
34 virtual T* duplicate() = 0;
35};
36
37template<class T>
38struct FillDup : DuplicateMethod<Fill>
39{
40 T* inst = nullptr;
41
42 FillDup(T* _inst) : inst(_inst) {}
43 ~FillDup() {}
44
45 Fill* duplicate() override
46 {
47 return inst->duplicate();
48 }
49};
50
51struct Fill::Impl
52{
53 ColorStop* colorStops = nullptr;
54 Matrix* transform = nullptr;
55 uint32_t cnt = 0;
56 FillSpread spread;
57 DuplicateMethod<Fill>* dup = nullptr;
58 uint8_t id;
59
60 ~Impl()
61 {
62 delete(dup);
63 free(colorStops);
64 free(transform);
65 }
66
67 void method(DuplicateMethod<Fill>* dup)
68 {
69 this->dup = dup;
70 }
71
72 Fill* duplicate()
73 {
74 auto ret = dup->duplicate();
75 if (!ret) return nullptr;
76
77 ret->pImpl->cnt = cnt;
78 ret->pImpl->spread = spread;
79 ret->pImpl->colorStops = static_cast<ColorStop*>(malloc(sizeof(ColorStop) * cnt));
80 memcpy(ret->pImpl->colorStops, colorStops, sizeof(ColorStop) * cnt);
81 if (transform) {
82 ret->pImpl->transform = static_cast<Matrix*>(malloc(sizeof(Matrix)));
83 *ret->pImpl->transform = *transform;
84 }
85 return ret;
86 }
87};
88
89#endif //_TVG_FILL_H_
90