1 /*
2  * Copyright (c) 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 MEMORY_STREAM_H
17 #define MEMORY_STREAM_H
18 
19 #include <memory>
20 #include <cstdint>
21 
22 #include "impl_interface/memory_stream_impl.h"
23 #include "utils/drawing_macros.h"
24 
25 namespace OHOS {
26 namespace Rosen {
27 namespace Drawing {
28 class DRAWING_API MemoryStream {
29 public:
30     MemoryStream();
31     MemoryStream(const void* data, size_t length, bool copyData = false);
32     virtual ~MemoryStream() = default;
33 
34     template<typename T>
GetImpl()35     T* GetImpl() const
36     {
37         return memoryStreamImpl_->DowncastingTo<T>();
38     }
39 
40 private:
41     std::shared_ptr<MemoryStreamImpl> memoryStreamImpl_;
42 };
43 } // namespace Drawing
44 } // namespace Rosen
45 } // namespace OHOS
46 #endif