1 /*
2  * Copyright (c) 2022 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 #include "core/components_ng/pattern/model/model_paint_method.h"
17 
18 
19 namespace OHOS::Ace::NG {
20 
ModelPaintMethod(const WeakPtr<ModelAdapterWrapper> & adapter)21 ModelPaintMethod::ModelPaintMethod(const WeakPtr<ModelAdapterWrapper>& adapter) : modelAdapter_(adapter)
22 {}
23 
GetContentDrawFunction(PaintWrapper * paintWrapper)24 CanvasDrawFunction ModelPaintMethod::GetContentDrawFunction(PaintWrapper* paintWrapper)
25 {
26     auto adapter = modelAdapter_.Upgrade();
27     CHECK_NULL_RETURN(adapter, nullptr);
28     return [weak = WeakClaim(this), paintWrapper](RSCanvas& canvas) {
29         auto model = weak.Upgrade();
30         if (model) {
31             model->PerformPaint(canvas, paintWrapper);
32             model->OnPaintFinish();
33         }
34     };
35 }
36 
OnPaintFinish()37 void ModelPaintMethod::OnPaintFinish()
38 {
39     auto adapter = modelAdapter_.Upgrade();
40     CHECK_NULL_VOID(adapter);
41     adapter->OnPaintFinish();
42 }
43 
PerformPaint(RSCanvas & canvas,PaintWrapper * paintWrapper)44 void ModelPaintMethod::PerformPaint(RSCanvas& canvas, PaintWrapper* paintWrapper)
45 {
46     auto adapter = modelAdapter_.Upgrade();
47     CHECK_NULL_VOID(adapter);
48     auto paintProperty = DynamicCast<ModelPaintProperty>(paintWrapper->GetPaintProperty());
49     CHECK_NULL_VOID(paintProperty);
50     adapter->OnPaint3D(paintProperty);
51 }
52 } // namespace OHOS::Ace::NG
53