1/*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef MINIKIN_HB_UTILS_H
18#define MINIKIN_HB_UTILS_H
19
20#include <hb.h>
21#include <memory>
22
23namespace minikin {
24
25struct HbBlobDeleter {
26    void operator()(hb_blob_t* v) { hb_blob_destroy(v); }
27};
28
29struct HbFaceDeleter {
30    void operator()(hb_face_t* v) { hb_face_destroy(v); }
31};
32
33struct HbFontDeleter {
34    void operator()(hb_font_t* v) { hb_font_destroy(v); }
35};
36
37struct HbBufferDeleter {
38    void operator()(hb_buffer_t* v) { hb_buffer_destroy(v); }
39};
40
41using HbBlobUniquePtr = std::unique_ptr<hb_blob_t, HbBlobDeleter>;
42using HbFaceUniquePtr = std::unique_ptr<hb_face_t, HbFaceDeleter>;
43using HbFontUniquePtr = std::unique_ptr<hb_font_t, HbFontDeleter>;
44using HbBufferUniquePtr = std::unique_ptr<hb_buffer_t, HbBufferDeleter>;
45
46}  // namespace minikin
47
48#endif  // MINIKIN_HB_UTILS_H
49