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 <fstream>
24#include <string.h>
25#include "tvgLoader.h"
26#include "tvgRawLoader.h"
27
28/************************************************************************/
29/* Internal Class Implementation */
30/************************************************************************/
31
32
33/************************************************************************/
34/* External Class Implementation */
35/************************************************************************/
36
37RawLoader::~RawLoader()
38{
39 if (copy && content) {
40 free((void*)content);
41 content = nullptr;
42 }
43}
44
45
46bool RawLoader::open(const uint32_t* data, uint32_t w, uint32_t h, bool copy)
47{
48 if (!data || w == 0 || h == 0) return false;
49
50 this->w = (float)w;
51 this->h = (float)h;
52 this->copy = copy;
53
54 if (copy) {
55 content = (uint32_t*)malloc(sizeof(uint32_t) * w * h);
56 if (!content) return false;
57 memcpy((void*)content, data, sizeof(uint32_t) * w * h);
58 }
59 else content = const_cast<uint32_t*>(data);
60
61 cs = ColorSpace::ARGB8888;
62
63 return true;
64}
65
66
67bool RawLoader::read()
68{
69 return true;
70}
71
72
73bool RawLoader::close()
74{
75 return true;
76}
77
78
79unique_ptr<Surface> RawLoader::bitmap()
80{
81 if (!content) return nullptr;
82
83 //TODO: It's better to keep this surface instance in the loader side
84 auto surface = new Surface;
85 surface->buf32 = content;
86 surface->stride = static_cast<uint32_t>(w);
87 surface->w = static_cast<uint32_t>(w);
88 surface->h = static_cast<uint32_t>(h);
89 surface->cs = cs;
90 surface->channelSize = sizeof(uint32_t);
91 surface->premultiplied = true;
92 surface->owner = true;
93
94 return unique_ptr<Surface>(surface);
95}
96