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/*
* 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 LATINIME_DICTIONARY_H
#define LATINIME_DICTIONARY_H
#include "bigram_dictionary.h"
#include "char_utils.h"
#include "correction.h"
#include "defines.h"
#include "proximity_info.h"
#include "unigram_dictionary.h"
#include "words_priority_queue_pool.h"
namespace latinime {
class Dictionary {
public:
Dictionary(void *dict, int dictSize, int mmapFd, int dictBufAdjust, int typedLetterMultipler,
int fullWordMultiplier, int maxWordLength, int maxWords, int maxAlternatives);
int getSuggestions(ProximityInfo *proximityInfo, int *xcoordinates, int *ycoordinates,
int *codes, int codesSize, int flags, unsigned short *outWords, int *frequencies) {
return mUnigramDictionary->getSuggestions(proximityInfo, mWordsPriorityQueuePool,
mCorrection, xcoordinates, ycoordinates, codes,
codesSize, flags, outWords, frequencies);
}
// TODO: Call mBigramDictionary instead of mUnigramDictionary
int getBigrams(unsigned short *word, int length, int *codes, int codesSize,
unsigned short *outWords, int *frequencies, int maxWordLength, int maxBigrams,
int maxAlternatives) {
return mBigramDictionary->getBigrams(word, length, codes, codesSize, outWords, frequencies,
maxWordLength, maxBigrams, maxAlternatives);
}
bool isValidWord(unsigned short *word, int length);
void *getDict() { return (void *)mDict; }
int getDictSize() { return mDictSize; }
int getMmapFd() { return mMmapFd; }
int getDictBufAdjust() { return mDictBufAdjust; }
~Dictionary();
// public static utility methods
// static inline methods should be defined in the header file
static int wideStrLen(unsigned short *str);
private:
bool hasBigram();
const unsigned char *mDict;
// Used only for the mmap version of dictionary loading, but we use these as dummy variables
// also for the malloc version.
const int mDictSize;
const int mMmapFd;
const int mDictBufAdjust;
const bool IS_LATEST_DICT_VERSION;
UnigramDictionary *mUnigramDictionary;
BigramDictionary *mBigramDictionary;
WordsPriorityQueuePool *mWordsPriorityQueuePool;
Correction *mCorrection;
};
// public static utility methods
// static inline methods should be defined in the header file
inline int Dictionary::wideStrLen(unsigned short *str) {
if (!str) return 0;
unsigned short *end = str;
while (*end)
end++;
return end - str;
}
} // namespace latinime
#endif // LATINIME_DICTIONARY_H
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