1 /*
2 * Copyright (c) 2020 - 2024 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 "../../lv_conf_internal.h"
24 #if LV_USE_THORVG_INTERNAL
25
26 #include <fstream>
27 #include <string.h>
28 #include "tvgLoader.h"
29 #include "tvgRawLoader.h"
30
31 /************************************************************************/
32 /* Internal Class Implementation */
33 /************************************************************************/
34
35
36 /************************************************************************/
37 /* External Class Implementation */
38 /************************************************************************/
39
RawLoader()40 RawLoader::RawLoader() : ImageLoader(FileType::Raw)
41 {
42 }
43
44
~RawLoader()45 RawLoader::~RawLoader()
46 {
47 if (copy) free(surface.buf32);
48 }
49
50
open(const uint32_t * data,uint32_t w,uint32_t h,bool copy)51 bool RawLoader::open(const uint32_t* data, uint32_t w, uint32_t h, bool copy)
52 {
53 if (!LoadModule::read()) return true;
54
55 if (!data || w == 0 || h == 0) return false;
56
57 this->w = (float)w;
58 this->h = (float)h;
59 this->copy = copy;
60
61 if (copy) {
62 surface.buf32 = (uint32_t*)malloc(sizeof(uint32_t) * w * h);
63 if (!surface.buf32) return false;
64 memcpy((void*)surface.buf32, data, sizeof(uint32_t) * w * h);
65 }
66 else surface.buf32 = const_cast<uint32_t*>(data);
67
68 //setup the surface
69 surface.stride = w;
70 surface.w = w;
71 surface.h = h;
72 surface.cs = ColorSpace::ARGB8888;
73 surface.channelSize = sizeof(uint32_t);
74 surface.premultiplied = true;
75
76 return true;
77 }
78
79
read()80 bool RawLoader::read()
81 {
82 LoadModule::read();
83
84 return true;
85 }
86
87 #endif /* LV_USE_THORVG_INTERNAL */
88
89
