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 #include "core/components_ng/pattern/waterflow/water_flow_content_modifier.h"
17 
18 namespace OHOS::Ace::NG {
WaterFlowContentModifier()19 WaterFlowContentModifier::WaterFlowContentModifier()
20 {
21     clipOffset_ = AceType::MakeRefPtr<AnimatablePropertyOffsetF>(OffsetF());
22     clipSize_ = AceType::MakeRefPtr<AnimatablePropertySizeF>(SizeF());
23     clip_ = AceType::MakeRefPtr<PropertyBool>(true);
24 
25     AttachProperty(clipOffset_);
26     AttachProperty(clipSize_);
27     AttachProperty(clip_);
28 }
29 
onDraw(DrawingContext & context)30 void WaterFlowContentModifier::onDraw(DrawingContext& context)
31 {
32     if (clip_->Get()) {
33         auto offset = clipOffset_->Get();
34         auto size = clipSize_->Get();
35         auto clipRect =
36             RSRect(offset.GetX(), offset.GetY(), offset.GetX() + size.Width(), offset.GetY() + size.Height());
37         context.canvas.ClipRect(clipRect, RSClipOp::INTERSECT);
38     }
39 }
40 } // namespace OHOS::Ace::NG
41