| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef MOZC_WIN32_IME_IME_COMPOSITION_STRING_H_ |
| #define MOZC_WIN32_IME_IME_COMPOSITION_STRING_H_ |
| |
| #include <windows.h> |
| #include <ime.h> |
| |
| #include <vector> |
| |
| #include "base/port.h" |
| #include "testing/base/public/gunit_prod.h" |
| // for FRIEND_TEST() |
| #include "win32/ime/ime_types.h" |
| |
| namespace mozc { |
| |
| namespace commands { |
| class KeyEvent; |
| class Output; |
| } // namespace commands |
| |
| namespace win32 { |
| // TODO(yukawa): back port this implementation to shared IME component. |
| struct CompositionString { |
| public: |
| bool Initialize(); |
| bool Update(const mozc::commands::Output &output, |
| vector<UIMessage> *messages); |
| |
| // Returns |focused_character_index_|, which represents the index of wide |
| // character where suggest/predict/candidate window is aligned. |
| DWORD focused_character_index() const; |
| |
| private: |
| bool UpdateInternal(const mozc::commands::Output &output, DWORD *update); |
| bool HandleResult(const mozc::commands::Output &output); |
| bool HandlePreedit(const mozc::commands::Output &output); |
| |
| static const int kMaxCompositionLength = 500; |
| static const int kMaxCompositionClauseLength = kMaxCompositionLength + 1; |
| static const int kMaxResultLength = kMaxCompositionLength; |
| static const int kMaxResultClauseLength = kMaxResultLength + 1; |
| |
| COMPOSITIONSTRING info; |
| |
| // Represents the index of wide character where |
| // suggest/predict/candidate window is aligned. |
| DWORD focused_character_index_; |
| |
| // Composition. |
| wchar_t composition_[kMaxCompositionLength]; |
| DWORD composition_clause_[kMaxCompositionClauseLength]; |
| BYTE composition_attribute_[kMaxCompositionLength]; |
| |
| // Composition reading string. |
| wchar_t composition_reading_[kMaxCompositionLength]; |
| DWORD composition_reading_clause_[kMaxCompositionClauseLength]; |
| BYTE composition_reading_attribute_[kMaxCompositionLength]; |
| |
| // Result. |
| wchar_t result_[kMaxResultLength]; |
| DWORD result_clause_[kMaxResultClauseLength]; |
| |
| // Result reading string. |
| wchar_t result_reading_[kMaxResultLength]; |
| DWORD result_reading_clause_[kMaxResultClauseLength]; |
| |
| FRIEND_TEST(ImeCompositionStringTest, StartCompositionTest); |
| FRIEND_TEST(ImeCompositionStringTest, |
| EndCompositionWhenCompositionBecomesEmpty); |
| FRIEND_TEST(ImeCompositionStringTest, |
| EndCompositionWhenCompositionIsCommited); |
| FRIEND_TEST(ImeCompositionStringTest, |
| EndCompositionWhenCompositionIsCommitedWithPreedit); |
| FRIEND_TEST(ImeCompositionStringTest, SpaceKeyWhenIMEIsTurnedOn_Issue3200585); |
| FRIEND_TEST(ImeCompositionStringTest, Suggest); |
| FRIEND_TEST(ImeCompositionStringTest, Predict); |
| FRIEND_TEST(ImeCompositionStringTest, Convert); |
| FRIEND_TEST(ImeCompositionStringTest, SurrogatePairSupport); |
| }; |
| } // namespace win32 |
| } // namespace mozc |
| #endif // MOZC_WIN32_IME_IME_COMPOSITION_STRING_H_ |