1 #ifndef DALI_TOOLKIT_TEXT_MULTI_LANGUAGE_HELPER_FUNCTIONS_H
2 #define DALI_TOOLKIT_TEXT_MULTI_LANGUAGE_HELPER_FUNCTIONS_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/public-api/common/dali-vector.h>
25 #include <dali-toolkit/internal/text/font-description-run.h>
26 #include <dali-toolkit/internal/text/script-run.h>
35 * @brief Merges font's descriptions to retrieve the combined font's description for a given character.
37 * @param[in] fontDescriptions The font's descriptions for the whole text.
38 * @param[in] defaultFontDescription The default font's description.
39 * @param[in] defaultPointSize The default font's point size.
40 * @param[in] fontSizeScale The font's size scale.
41 * @param[in] characterIndex Index to the character to retrieve its font's description.
42 * @param[out] fontDescription The font's description for the character.
43 * @param[out] fontPointSize The font's point size for the character.
44 * @param[out] isDefaultFont Whether the font is a default one.
46 void MergeFontDescriptions(const Vector<FontDescriptionRun>& fontDescriptions,
47 const TextAbstraction::FontDescription& defaultFontDescription,
48 TextAbstraction::PointSize26Dot6 defaultPointSize,
50 CharacterIndex characterIndex,
51 TextAbstraction::FontDescription& fontDescription,
52 TextAbstraction::PointSize26Dot6& fontPointSize,
56 * @brief Retrieves the script Id from the script run for a given character's @p index.
58 * If the character's index exceeds the current script run it increases the iterator to get the next one.
60 * @param[in] index The character's index.
61 * @param[in,out] scriptRunIt Iterator to the current script run.
62 * @param[in] scriptRunEndIt Iterator to one after the last script run.
66 Script GetScript(Length index,
67 Vector<ScriptRun>::ConstIterator& scriptRunIt,
68 const Vector<ScriptRun>::ConstIterator& scriptRunEndIt);
72 } // namespace Toolkit
76 #endif // DALI_TOOLKIT_TEXT_MULTI_LANGUAGE_HELPER_FUNCTIONS_H