1 /*
2  * Copyright (c) 2024 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_PATTERNS_LAYOUT_INFO_INTERFACE_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_LAYOUT_INFO_INTERFACE_H
18 
19 #include "core/components/common/properties/text_layout_info.h"
20 #include "core/components_ng/pattern/text/layout_info_interface.h"
21 #include "core/components_ng/render/paragraph.h"
22 #include "core/components_ng/pattern/rich_editor/paragraph_manager.h"
23 
24 namespace OHOS::Ace::NG  {
25 class LayoutInfoInterface : public virtual AceType {
26 public:
27     LayoutInfoInterface() = default;
28     ~LayoutInfoInterface() = default;
GetLayoutInfoInterface()29     virtual WeakPtr<OHOS::Ace::NG::LayoutInfoInterface> GetLayoutInfoInterface()
30     {
31         return WeakClaim(this);
32     }
33 
GetLineCount()34     virtual size_t GetLineCount() const
35     {
36         return 0;
37     }
38 
DidExceedMaxLines()39     virtual bool DidExceedMaxLines() const
40     {
41         return false;
42     }
43 
GetLineMetrics(int32_t lineNumber)44     virtual TextLineMetrics GetLineMetrics(int32_t lineNumber)
45     {
46         return TextLineMetrics();
47     }
48 
GetRectsForRange(int32_t start,int32_t end,RectHeightStyle heightStyle,RectWidthStyle widthStyle)49     virtual std::vector<ParagraphManager::TextBox> GetRectsForRange(int32_t start, int32_t end,
50         RectHeightStyle heightStyle, RectWidthStyle widthStyle)
51     {
52         return {};
53     }
54 
GetGlyphPositionAtCoordinate(int32_t x,int32_t y)55     virtual PositionWithAffinity GetGlyphPositionAtCoordinate(int32_t x, int32_t y)
56     {
57         PositionWithAffinity finalResult(0, TextAffinity::UPSTREAM);
58         return finalResult;
59     }
60 };
61 } // namespace OHOS::Ace::NG
62 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_RICH_EDITOR_RICH_EDITOR_MODEL_H