diff options
Diffstat (limited to 'src/plugins/pinyin/3rdparty/pinyin/include/sync.h')
-rw-r--r-- | src/plugins/pinyin/3rdparty/pinyin/include/sync.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/plugins/pinyin/3rdparty/pinyin/include/sync.h b/src/plugins/pinyin/3rdparty/pinyin/include/sync.h new file mode 100644 index 00000000..bf42d1f1 --- /dev/null +++ b/src/plugins/pinyin/3rdparty/pinyin/include/sync.h @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2009 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef PINYINIME_INCLUDE_SYNC_H__ +#define PINYINIME_INCLUDE_SYNC_H__ + +#define ___SYNC_ENABLED___ + +#ifdef ___SYNC_ENABLED___ + +#include "userdict.h" + +namespace ime_pinyin { + +// Class for user dictionary synchronization +// This class is not thread safe +// Normal invoking flow will be +// begin() -> +// put_lemmas() x N -> +// { +// get_lemmas() -> +// [ get_last_got_count() ] -> +// clear_last_got() -> +// } x N -> +// finish() +class Sync { + public: + Sync(); + ~Sync(); + + static const int kUserDictMaxLemmaCount = 5000; + static const int kUserDictMaxLemmaSize = 200000; + static const int kUserDictRatio = 20; + + bool begin(const char * filename); + + // Merge lemmas downloaded from sync server into local dictionary + // lemmas, lemmas string encoded in UTF16LE + // len, length of lemmas string + // Return how many lemmas merged successfully + int put_lemmas(char16 * lemmas, int len); + + // Get local new user lemmas into UTF16LE string + // str, buffer ptr to store new user lemmas + // size, size of buffer + // Return length of returned buffer in measure of UTF16LE + int get_lemmas(char16 * str, int size); + + // Return lemmas count in last get_lemmas() + int get_last_got_count(); + + // Return total lemmas count need get_lemmas() + int get_total_count(); + + // Clear lemmas got by recent get_lemmas() + void clear_last_got(); + + void finish(); + + int get_capacity(); + + private: + UserDict * userdict_; + char * dictfile_; + int last_count_; +}; + +} + +#endif + +#endif // PINYINIME_INCLUDE_SYNC_H__ |