1 #ifndef DALI_TOOLKIT_TEXT_RENDERING_STYLES_CHARACTER_SPACING_HELPER_FUNCTIONS_H
2 #define DALI_TOOLKIT_TEXT_RENDERING_STYLES_CHARACTER_SPACING_HELPER_FUNCTIONS_H
5 * Copyright (c) 2022 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/devel-api/text-abstraction/font-metrics.h>
23 #include <dali/public-api/common/dali-vector.h>
26 #include <dali-toolkit/internal/text/character-spacing-glyph-run.h>
27 #include <dali/devel-api/text-abstraction/text-abstraction-definitions.h>
36 * @brief Check the glyph at index is had character-spacing or not then return its value. Otherwise return the model character-spacing height.
38 * @param[in] index the index of glyph.
39 * @param[in] characterSpacingGlyphRuns the character-spacing glyph runs.
40 * @param[in] modelCharacterSpacing the model character-spacing value.
42 * @return the determined character-spacing value
44 float GetGlyphCharacterSpacing(const GlyphIndex& index,
45 const Vector<CharacterSpacingGlyphRun>& characterSpacingGlyphRuns,
46 const float modelCharacterSpacing);
49 * @brief Create static empty vector and retrun it.
51 * @return The reference for the empty character-spacing glyph runs.
53 const Vector<CharacterSpacingGlyphRun>& GetEmptyCharacterSpacingGlyphRuns();
57 } // namespace Toolkit
61 #endif // DALI_TOOLKIT_TEXT_RENDERING_STYLES_CHARACTER_SPACING_HELPER_FUNCTIONS_H