1 | /* |
2 | * Copyright (c) 2021 - 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 "tvgCommon.h" |
24 | #include "tvgSaveModule.h" |
25 | |
26 | #ifdef THORVG_TVG_SAVER_SUPPORT |
27 | #include "tvgTvgSaver.h" |
28 | #endif |
29 | |
30 | /************************************************************************/ |
31 | /* Internal Class Implementation */ |
32 | /************************************************************************/ |
33 | |
34 | struct Saver::Impl |
35 | { |
36 | SaveModule* saveModule = nullptr; |
37 | ~Impl() |
38 | { |
39 | delete(saveModule); |
40 | } |
41 | }; |
42 | |
43 | |
44 | static SaveModule* _find(FileType type) |
45 | { |
46 | switch(type) { |
47 | case FileType::Tvg: { |
48 | #ifdef THORVG_TVG_SAVER_SUPPORT |
49 | return new TvgSaver; |
50 | #endif |
51 | break; |
52 | } |
53 | default: { |
54 | break; |
55 | } |
56 | } |
57 | |
58 | #ifdef THORVG_LOG_ENABLED |
59 | const char *format; |
60 | switch(type) { |
61 | case FileType::Tvg: { |
62 | format = "TVG" ; |
63 | break; |
64 | } |
65 | default: { |
66 | format = "???" ; |
67 | break; |
68 | } |
69 | } |
70 | TVGLOG("SAVER" , "%s format is not supported" , format); |
71 | #endif |
72 | return nullptr; |
73 | } |
74 | |
75 | |
76 | static SaveModule* _find(const string& path) |
77 | { |
78 | auto ext = path.substr(path.find_last_of("." ) + 1); |
79 | if (!ext.compare("tvg" )) { |
80 | return _find(FileType::Tvg); |
81 | } |
82 | return nullptr; |
83 | } |
84 | |
85 | |
86 | /************************************************************************/ |
87 | /* External Class Implementation */ |
88 | /************************************************************************/ |
89 | |
90 | Saver::Saver() : pImpl(new Impl()) |
91 | { |
92 | } |
93 | |
94 | |
95 | Saver::~Saver() |
96 | { |
97 | delete(pImpl); |
98 | } |
99 | |
100 | |
101 | Result Saver::save(std::unique_ptr<Paint> paint, const string& path, bool compress) noexcept |
102 | { |
103 | auto p = paint.release(); |
104 | if (!p) return Result::MemoryCorruption; |
105 | |
106 | //Already on saving an other resource. |
107 | if (pImpl->saveModule) { |
108 | delete(p); |
109 | return Result::InsufficientCondition; |
110 | } |
111 | |
112 | if (auto saveModule = _find(path)) { |
113 | if (saveModule->save(p, path, compress)) { |
114 | pImpl->saveModule = saveModule; |
115 | return Result::Success; |
116 | } else { |
117 | delete(p); |
118 | delete(saveModule); |
119 | return Result::Unknown; |
120 | } |
121 | } |
122 | delete(p); |
123 | return Result::NonSupport; |
124 | } |
125 | |
126 | |
127 | Result Saver::sync() noexcept |
128 | { |
129 | if (!pImpl->saveModule) return Result::InsufficientCondition; |
130 | pImpl->saveModule->close(); |
131 | delete(pImpl->saveModule); |
132 | pImpl->saveModule = nullptr; |
133 | |
134 | return Result::Success; |
135 | } |
136 | |
137 | |
138 | unique_ptr<Saver> Saver::gen() noexcept |
139 | { |
140 | return unique_ptr<Saver>(new Saver); |
141 | } |
142 | |