1 #ifndef DALI_TOOLKIT_TEXT_CHARACTER_RUN_H
2 #define DALI_TOOLKIT_TEXT_CHARACTER_RUN_H
5 * Copyright (c) 2021 Samsung Electronics Co., Ltd.
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
11 * http://www.apache.org/licenses/LICENSE-2.0
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.
22 #include <dali-toolkit/internal/text/text-definitions.h>
31 * @brief A run of consecutive characters.
37 numberOfCharacters{0u}
41 CharacterRun(CharacterIndex characterIndex, Length numberOfCharacters)
42 : characterIndex{characterIndex},
43 numberOfCharacters{numberOfCharacters}
47 CharacterIndex characterIndex; ///< Index to the first character.
48 Length numberOfCharacters; ///< Number of characters in the run.
53 * @brief Calculate the end index in run.
54 * @return the end character index in run.
56 CharacterIndex GetEndCharacterIndex() const
58 DALI_ASSERT_DEBUG(!((0u == numberOfCharacters) && (characterIndex > 0u)) &&
59 "Toolkit::Text::CharacterRun. NumberOfCharacters should be greater than zero");
61 // Note: Length is uint32. Extra validation to avoid a potential defects.
62 return (numberOfCharacters == 0u ? 0u : (characterIndex + numberOfCharacters - 1u));
68 } // namespace Toolkit
72 #endif // DALI_TOOLKIT_TEXT_CHARACTER_RUN_H