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 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_BADGE_BADGE_LAYOUT_ALGORITHM_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_BADGE_BADGE_LAYOUT_ALGORITHM_H
18 
19 #include "core/components_ng/layout/layout_algorithm.h"
20 #include "core/components_ng/layout/layout_wrapper.h"
21 
22 namespace OHOS::Ace::NG {
23 
24 class ACE_EXPORT BadgeLayoutAlgorithm : public LayoutAlgorithm {
25     DECLARE_ACE_TYPE(BadgeLayoutAlgorithm, LayoutAlgorithm);
26 
27 public:
28     BadgeLayoutAlgorithm() = default;
29 
30     ~BadgeLayoutAlgorithm() override = default;
31 
OnReset()32     void OnReset() override {}
33 
34     void Measure(LayoutWrapper* layoutWrapper) override;
35     void Layout(LayoutWrapper* layoutWrapper) override;
36 
37 private:
38     void PerformMeasureSelf(LayoutWrapper* layoutWrapper);
39 
GetFontSizeInit(const std::optional<Dimension> & badgeFontSize)40     inline double GetFontSizeInit(const std::optional<Dimension>& badgeFontSize)
41     {
42         if (badgeFontSize->Unit() == DimensionUnit::FP) {
43             return badgeFontSize->Value();
44         } else {
45             return badgeFontSize->ConvertToVp();
46         }
47     }
48 
GetBadgeSizeInit(const std::optional<Dimension> & badgeCircleSize)49     inline double GetBadgeSizeInit(const std::optional<Dimension>& badgeCircleSize)
50     {
51         if (badgeCircleSize->Unit() == DimensionUnit::FP) {
52             return badgeCircleSize->Value();
53         } else {
54             return badgeCircleSize->ConvertToVp();
55         }
56     }
57 
58     bool hasFontSize_ = true;
59 
60     ACE_DISALLOW_COPY_AND_MOVE(BadgeLayoutAlgorithm);
61 };
62 } // namespace OHOS::Ace::NG
63 
64 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_BADGE_BADGE_LAYOUT_ALGORITHM_H
65