1 /*
2  * Copyright (c) 2021 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_BASE_LAYOUT_ALIGN_DECLARATION_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_BASE_LAYOUT_ALIGN_DECLARATION_H
18 
19 #include "base/memory/ace_type.h"
20 #include "core/components/common/layout/constants.h"
21 
22 namespace OHOS::Ace {
23 
24 class AlignDeclaration : public virtual AceType {
25     DECLARE_ACE_TYPE(AlignDeclaration, AceType);
26 
27 public:
28     enum class Edge : uint32_t {
29         TOP = 0,
30         CENTER,
31         BOTTOM,
32         BASELINE,
33         START,
34         MIDDLE,
35         END,
36         AUTO,
37     };
38 
39     enum class DeclarationType : uint32_t {
40         VERTICAL = 0,
41         HORIZONTAL,
42     };
43 
44     AlignDeclaration() = default;
45     ~AlignDeclaration() override = default;
46 
47     virtual DeclarationType GetDeclarationType() = 0;
48 
GetHorizontalAlign()49     virtual HorizontalAlign GetHorizontalAlign() const
50     {
51         return HorizontalAlign::CENTER;
52     }
53 
GetVerticalAlign()54     virtual VerticalAlign GetVerticalAlign() const
55     {
56         return VerticalAlign::CENTER;
57     }
58 };
59 
60 using AlignDeclarationPtr = AlignDeclaration*;
61 
62 } // namespace OHOS::Ace
63 
64 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_BASE_LAYOUT_ALIGN_DECLARATION_H
65