1 #ifndef __DALI_INTERNAL_TEXT_OBSERVER_H__
2 #define __DALI_INTERNAL_TEXT_OBSERVER_H__
5 * Copyright (c) 2014 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.
28 * Text observers are notified when characters have been loaded for a particular font.
30 * Note, the specific characters loaded are not specified.
31 * The internal user of this class has to use Font::TextAvailable to
32 * find if the the glyphs for a text string is loaded.
40 * Called when the text has been loaded.
42 virtual void TextLoaded() = 0;
56 virtual ~TextObserver()
61 * Undefined copy constructor.
63 TextObserver( const TextObserver& );
66 * Undefined assignment operator
68 TextObserver& operator=( const TextObserver& );
72 } // namespace Internal
76 #endif // __DALI_INTERNAL_TEXT_OBSERVER_H__