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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef UI_BASE_IME_CHROMEOS_CHARACTER_COMPOSER_H_ | 5 #ifndef UI_BASE_IME_CHROMEOS_CHARACTER_COMPOSER_H_ |
6 #define UI_BASE_IME_CHROMEOS_CHARACTER_COMPOSER_H_ | 6 #define UI_BASE_IME_CHROMEOS_CHARACTER_COMPOSER_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/strings/string_util.h" | 10 #include "base/strings/string_util.h" |
11 #include "ui/base/ui_export.h" | 11 #include "ui/base/ui_base_export.h" |
12 | 12 |
13 namespace ui { | 13 namespace ui { |
14 class KeyEvent; | 14 class KeyEvent; |
15 | 15 |
16 // A class to recognize compose and dead key sequence. | 16 // A class to recognize compose and dead key sequence. |
17 // Outputs composed character. | 17 // Outputs composed character. |
18 class UI_EXPORT CharacterComposer { | 18 class UI_BASE_EXPORT CharacterComposer { |
19 public: | 19 public: |
20 CharacterComposer(); | 20 CharacterComposer(); |
21 ~CharacterComposer(); | 21 ~CharacterComposer(); |
22 | 22 |
23 void Reset(); | 23 void Reset(); |
24 | 24 |
25 // Filters keypress. | 25 // Filters keypress. |
26 // Returns true if the keypress is recognized as a part of composition | 26 // Returns true if the keypress is recognized as a part of composition |
27 // sequence. | 27 // sequence. |
28 // Fabricated events which don't have the native event, are not supported. | 28 // Fabricated events which don't have the native event, are not supported. |
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94 | 94 |
95 // Composition mode which this instance is in. | 95 // Composition mode which this instance is in. |
96 CompositionMode composition_mode_; | 96 CompositionMode composition_mode_; |
97 | 97 |
98 DISALLOW_COPY_AND_ASSIGN(CharacterComposer); | 98 DISALLOW_COPY_AND_ASSIGN(CharacterComposer); |
99 }; | 99 }; |
100 | 100 |
101 } // namespace ui | 101 } // namespace ui |
102 | 102 |
103 #endif // UI_BASE_IME_CHROMEOS_CHARACTER_COMPOSER_H_ | 103 #endif // UI_BASE_IME_CHROMEOS_CHARACTER_COMPOSER_H_ |
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