Merge "fix issue in negative line spacing with key arrow down" into devel/master
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / characters-helper-functions.h
1 #ifndef DALI_TOOLKIT_TEXT_CHARACTERS_HELPER_FUNCTIONS_H
2 #define DALI_TOOLKIT_TEXT_CHARACTERS_HELPER_FUNCTIONS_H
3
4 /*
5  * Copyright (c) 2022 Samsung Electronics Co., Ltd.
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  *
19  */
20
21 // INTERNAL INCLUDES
22 #include <dali-toolkit/internal/text/character-run.h>
23 #include <dali-toolkit/internal/text/text-definitions.h>
24 #include <dali-toolkit/internal/text/text-model.h>
25
26 namespace Dali
27 {
28 namespace Toolkit
29 {
30 namespace Text
31 {
32 /**
33  * @brief Retrieve the clustered consecutive characters that contains current character index.
34  * Found the first index of clustered characters and number of characters.
35  *
36  * @param[in] visualModel The visual model.
37  * @param[in] logicalModel The logical model.
38  * @param[in] characterIndex The character index.
39  *
40  * @return CharacterRun for the clustered characters contains character Index
41  */
42 CharacterRun RetrieveClusteredCharactersOfCharacterIndex(const VisualModelPtr&  visualModel,
43                                                          const LogicalModelPtr& logicalModel,
44                                                          const CharacterIndex&  characterIndex);
45
46 } // namespace Text
47
48 } // namespace Toolkit
49
50 } // namespace Dali
51
52 #endif // DALI_TOOLKIT_TEXT_CHARACTERS_HELPER_FUNCTIONS_H