1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/*
* Copyright (c) 2021 Samsung Electronics Co., Ltd. All rights reserved.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "tvgCommon.h"
#include "tvgSaveModule.h"
#ifdef THORVG_TVG_SAVER_SUPPORT
#include "tvgTvgSaver.h"
#endif
/************************************************************************/
/* Internal Class Implementation */
/************************************************************************/
struct Saver::Impl
{
SaveModule* saveModule = nullptr;
~Impl()
{
if (saveModule) delete(saveModule);
}
};
static SaveModule* _find(FileType type)
{
switch(type) {
case FileType::Tvg: {
#ifdef THORVG_TVG_SAVER_SUPPORT
return new TvgSaver;
#endif
break;
}
default: {
break;
}
}
#ifdef THORVG_LOG_ENABLED
const char *format;
switch(type) {
case FileType::Tvg: {
format = "TVG";
break;
}
default: {
format = "???";
break;
}
}
TVGLOG("SAVER", "%s format is not supported", format);
#endif
return nullptr;
}
static SaveModule* _find(const string& path)
{
auto ext = path.substr(path.find_last_of(".") + 1);
if (!ext.compare("tvg")) {
return _find(FileType::Tvg);
}
return nullptr;
}
/************************************************************************/
/* External Class Implementation */
/************************************************************************/
Saver::Saver() : pImpl(new Impl())
{
}
Saver::~Saver()
{
delete(pImpl);
}
Result Saver::save(std::unique_ptr<Paint> paint, const string& path, bool compress) noexcept
{
auto p = paint.release();
if (!p) return Result::MemoryCorruption;
//Already on saving an other resource.
if (pImpl->saveModule) {
delete(p);
return Result::InsufficientCondition;
}
if (auto saveModule = _find(path)) {
if (saveModule->save(p, path, compress)) {
pImpl->saveModule = saveModule;
return Result::Success;
} else {
delete(p);
delete(saveModule);
return Result::Unknown;
}
}
delete(p);
return Result::NonSupport;
}
Result Saver::sync() noexcept
{
if (!pImpl->saveModule) return Result::InsufficientCondition;
pImpl->saveModule->close();
delete(pImpl->saveModule);
pImpl->saveModule = nullptr;
return Result::Success;
}
unique_ptr<Saver> Saver::gen() noexcept
{
return unique_ptr<Saver>(new Saver);
}
|