1 #ifndef DALI_INTERNAL_TEXT_ABSTRACTION_SHAPING_IMPL_H
2 #define DALI_INTERNAL_TEXT_ABSTRACTION_SHAPING_IMPL_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/object/base-object.h>
25 #include <dali/devel-api/text-abstraction/shaping.h>
26 #include <dali/public-api/common/dali-vector.h>
30 namespace TextAbstraction
35 * Implementation of the Shaping
37 class Shaping : public BaseObject
51 * @copydoc Dali::Shaping::Get()
53 static TextAbstraction::Shaping Get();
56 * @copydoc Dali::Shaping::Shape()
58 Length Shape(const Character* const text,
59 Length numberOfCharacters,
64 * @copydoc Dali::Shaping::GetGlyphs()
66 void GetGlyphs(GlyphInfo* glyphInfo,
67 CharacterIndex* glyphToCharacterMap);
71 * Helper for lazy initialization.
76 // Undefined copy constructor.
77 Shaping(const Shaping&);
79 // Undefined assignment constructor.
80 Shaping& operator=(const Shaping&);
87 } // namespace Internal
89 } // namespace TextAbstraction
91 inline static TextAbstraction::Internal::Shaping& GetImplementation(TextAbstraction::Shaping& shaping)
93 DALI_ASSERT_ALWAYS(shaping && "shaping handle is empty");
94 BaseObject& handle = shaping.GetBaseObject();
95 return static_cast<TextAbstraction::Internal::Shaping&>(handle);
98 inline static const TextAbstraction::Internal::Shaping& GetImplementation(const TextAbstraction::Shaping& shaping)
100 DALI_ASSERT_ALWAYS(shaping && "shaping handle is empty");
101 const BaseObject& handle = shaping.GetBaseObject();
102 return static_cast<const TextAbstraction::Internal::Shaping&>(handle);
107 #endif // DALI_INTERNAL_TEXT_ABSTRACTION_SHAPING_IMPL_H