1 #ifndef __DALI_TOOLKIT_TEXT_LAYOUT_ENGINE_H__
2 #define __DALI_TOOLKIT_TEXT_LAYOUT_ENGINE_H__
5 * Copyright (c) 2015 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/public-api/text/text-definitions.h>
25 #include <dali/public-api/common/dali-vector.h>
41 * @brief LayoutEngine is responsible for calculating the visual position of glyphs in layout.
54 * @brief Create a new instance of a LayoutEngine.
59 * @brief Virtual destructor.
64 * @brief Choose the required layout.
66 * @param[in] layout The required layout.
68 void SetLayout( Layout layout );
71 * @brief Query the required layout.
73 * @return The required layout.
75 unsigned int GetLayout() const;
78 * @brief Store the visual position of glyphs in the VisualModel.
80 * @param[in] boundingBox The size of the box containing the text.
81 * @param[in] glyphs A vector with glyphs.
82 * @param[in] characterIndices Vector with indices pointing the first character of each glyph.
83 * @param[in] charactersPerGlyph Vector with the number of characters that forms each glyph.
84 * @param[in] visualModel The visual model to update.
86 void UpdateVisualModel( const Vector2& boundingBox,
87 const Vector<GlyphInfo>& glyphs,
88 const Vector<CharacterIndex>& characterIndices,
89 const Vector<Length>& charactersPerGlyph,
90 VisualModel& visualModel );
95 LayoutEngine( const LayoutEngine& handle );
98 LayoutEngine& operator=( const LayoutEngine& handle );
107 } // namespace Toolkit
111 #endif // __DALI_TOOLKIT_TEXT_LAYOUT_ENGINE_H__