1 /*
2  * Copyright (c) 2023-2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef SKIA_HELPER_H
17 #define SKIA_HELPER_H
18 
19 #include "include/core/SkFlattenable.h"
20 #include "src/core/SkReadBuffer.h"
21 #include "src/core/SkWriteBuffer.h"
22 #include "utils/data.h"
23 #include "utils/log.h"
24 
25 namespace OHOS {
26 namespace Rosen {
27 namespace Drawing {
28 class SkiaHelper {
29 public:
30     static std::shared_ptr<Data> FlattenableSerialize(const SkFlattenable* flattenable);
31 
32     template <typename T>
FlattenableDeserialize(std::shared_ptr<Data> data)33     static sk_sp<T> FlattenableDeserialize(std::shared_ptr<Data> data)
34     {
35         if (data == nullptr) {
36             LOGD("SkiaHelper::FlattenableDeserialize, data is nullptr!");
37             return nullptr;
38         }
39 
40         SkReadBuffer reader(data->GetData(), data->GetSize());
41         return reader.readFlattenable<T>();
42     }
43 };
44 } // namespace Drawing
45 } // namespace Rosen
46 } // namespace OHOS
47 #endif
48