1// Aseprite Document Library
2// Copyright (c) 2017-2018 David Capello
3//
4// This file is released under the terms of the MIT license.
5// Read LICENSE.txt for more information.
6
7#ifdef HAVE_CONFIG_H
8#include "config.h"
9#endif
10
11#include "doc/slice_io.h"
12
13#include "base/serialization.h"
14#include "doc/slice.h"
15#include "doc/string_io.h"
16#include "doc/user_data_io.h"
17
18#include <iostream>
19#include <memory>
20
21namespace doc {
22
23using namespace base::serialization;
24using namespace base::serialization::little_endian;
25
26void write_slice(std::ostream& os, const Slice* slice)
27{
28 write32(os, slice->id());
29 write_string(os, slice->name());
30 write_user_data(os, slice->userData());
31
32 // Number of keys
33 write32(os, slice->size());
34 for (const auto& key : *slice) {
35 write32(os, key.frame());
36 write_slicekey(os, *key.value());
37 }
38}
39
40Slice* read_slice(std::istream& is, bool setId)
41{
42 ObjectId id = read32(is);
43 std::string name = read_string(is);
44 UserData userData = read_user_data(is);
45 size_t nkeys = read32(is);
46
47 std::unique_ptr<Slice> slice(new Slice);
48 slice->setName(name);
49 slice->setUserData(userData);
50 while (nkeys--) {
51 frame_t fr = read32(is);
52 slice->insert(fr, read_slicekey(is));
53 }
54
55 if (setId)
56 slice->setId(id);
57 return slice.release();
58}
59
60void write_slicekey(std::ostream& os, const SliceKey& sliceKey)
61{
62 write32(os, sliceKey.bounds().x);
63 write32(os, sliceKey.bounds().y);
64 write32(os, sliceKey.bounds().w);
65 write32(os, sliceKey.bounds().h);
66 write32(os, sliceKey.center().x);
67 write32(os, sliceKey.center().y);
68 write32(os, sliceKey.center().w);
69 write32(os, sliceKey.center().h);
70 write32(os, sliceKey.pivot().x);
71 write32(os, sliceKey.pivot().y);
72}
73
74SliceKey read_slicekey(std::istream& is)
75{
76 gfx::Rect bounds, center;
77 gfx::Point pivot;
78 bounds.x = read32(is);
79 bounds.y = read32(is);
80 bounds.w = read32(is);
81 bounds.h = read32(is);
82 center.x = read32(is);
83 center.y = read32(is);
84 center.w = read32(is);
85 center.h = read32(is);
86 pivot.x = read32(is);
87 pivot.y = read32(is);
88 return SliceKey(bounds, center, pivot);
89}
90
91}
92