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 BLENDER_H
17 #define BLENDER_H
18 
19 #include "include/core/SkBlender.h"
20 
21 #include "drawing/engine_adapter/impl_interface/blender_impl.h"
22 #include "utils/drawing_macros.h"
23 #include "draw/blend_mode.h"
24 
25 namespace OHOS {
26 namespace Rosen {
27 namespace Drawing {
28 class DRAWING_API Blender {
29 public:
30     Blender() noexcept;
31     virtual ~Blender() = default;
GetDrawingType()32     virtual DrawingType GetDrawingType() const
33     {
34         return DrawingType::COMMON;
35     }
36 
37     template<typename T>
GetImpl()38     T* GetImpl() const
39     {
40         return impl_->DowncastingTo<T>();
41     }
42 
43     void SetSkBlender(sk_sp<SkBlender> blender);
44 
45     static std::shared_ptr<Blender> CreateWithBlendMode(BlendMode mode);
46 
47 private:
48     std::shared_ptr<BlenderImpl> impl_;
49 };
50 } // namespace Drawing
51 } // namespace Rosen
52 } // namespace OHOS
53 #endif
54