diff options
Diffstat (limited to 'native/jni/src/dictionary.cpp')
-rw-r--r-- | native/jni/src/dictionary.cpp | 102 |
1 files changed, 68 insertions, 34 deletions
diff --git a/native/jni/src/dictionary.cpp b/native/jni/src/dictionary.cpp index 1fb02478b..2fbe83e86 100644 --- a/native/jni/src/dictionary.cpp +++ b/native/jni/src/dictionary.cpp @@ -1,36 +1,44 @@ /* -** -** Copyright 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. -*/ - -#include <stdio.h> + * 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. + */ #define LOG_TAG "LatinIME: dictionary.cpp" +#include <stdint.h> + +#include "bigram_dictionary.h" #include "binary_format.h" #include "defines.h" #include "dictionary.h" +#include "dic_traverse_wrapper.h" +#include "gesture_decoder_wrapper.h" +#include "unigram_dictionary.h" namespace latinime { // TODO: Change the type of all keyCodes to uint32_t Dictionary::Dictionary(void *dict, int dictSize, int mmapFd, int dictBufAdjust, - int typedLetterMultiplier, int fullWordMultiplier, - int maxWordLength, int maxWords) - : mDict((unsigned char*) dict), mDictSize(dictSize), - mMmapFd(mmapFd), mDictBufAdjust(dictBufAdjust) { + int typedLetterMultiplier, int fullWordMultiplier, int maxWordLength, int maxWords, + int maxPredictions) + : mDict(static_cast<unsigned char *>(dict)), + mOffsetDict((static_cast<unsigned char *>(dict)) + BinaryFormat::getHeaderSize(mDict)), + mDictSize(dictSize), mMmapFd(mmapFd), mDictBufAdjust(dictBufAdjust), + mUnigramDictionary(new UnigramDictionary(mOffsetDict, typedLetterMultiplier, + fullWordMultiplier, maxWordLength, maxWords, BinaryFormat::getFlags(mDict))), + mBigramDictionary(new BigramDictionary(mOffsetDict, maxWordLength, maxPredictions)), + mGestureDecoder(new GestureDecoderWrapper(maxWordLength, maxWords)) { if (DEBUG_DICT) { if (MAX_WORD_LENGTH_INTERNAL < maxWordLength) { AKLOGI("Max word length (%d) is greater than %d", @@ -38,30 +46,56 @@ Dictionary::Dictionary(void *dict, int dictSize, int mmapFd, int dictBufAdjust, AKLOGI("IN NATIVE SUGGEST Version: %d", (mDict[0] & 0xFF)); } } - mCorrection = new Correction(typedLetterMultiplier, fullWordMultiplier); - mWordsPriorityQueuePool = new WordsPriorityQueuePool( - maxWords, SUB_QUEUE_MAX_WORDS, maxWordLength); - const unsigned int headerSize = BinaryFormat::getHeaderSize(mDict); - const unsigned int options = BinaryFormat::getFlags(mDict); - mUnigramDictionary = new UnigramDictionary(mDict + headerSize, typedLetterMultiplier, - fullWordMultiplier, maxWordLength, maxWords, options); - mBigramDictionary = new BigramDictionary(mDict + headerSize, maxWordLength, this); } Dictionary::~Dictionary() { - delete mCorrection; - delete mWordsPriorityQueuePool; delete mUnigramDictionary; delete mBigramDictionary; + delete mGestureDecoder; } -int Dictionary::getFrequency(const int32_t *word, int length) { +int Dictionary::getSuggestions(ProximityInfo *proximityInfo, void *traverseSession, + int *xcoordinates, int *ycoordinates, int *times, int *pointerIds, + int *codes, int codesSize, int *prevWordChars, + int prevWordLength, int commitPoint, bool isGesture, + bool useFullEditDistance, unsigned short *outWords, + int *frequencies, int *spaceIndices, int *outputTypes) const { + int result = 0; + if (isGesture) { + DicTraverseWrapper::initDicTraverseSession( + traverseSession, this, prevWordChars, prevWordLength); + result = mGestureDecoder->getSuggestions(proximityInfo, traverseSession, + xcoordinates, ycoordinates, times, pointerIds, codes, codesSize, commitPoint, + outWords, frequencies, spaceIndices, outputTypes); + if (DEBUG_DICT) { + DUMP_RESULT(outWords, frequencies, 18 /* MAX_WORDS */, MAX_WORD_LENGTH_INTERNAL); + } + return result; + } else { + std::map<int, int> bigramMap; + uint8_t bigramFilter[BIGRAM_FILTER_BYTE_SIZE]; + mBigramDictionary->fillBigramAddressToFrequencyMapAndFilter(prevWordChars, + prevWordLength, &bigramMap, bigramFilter); + result = mUnigramDictionary->getSuggestions(proximityInfo, xcoordinates, + ycoordinates, codes, codesSize, &bigramMap, bigramFilter, + useFullEditDistance, outWords, frequencies, outputTypes); + return result; + } +} + +int Dictionary::getBigrams(const int32_t *word, int length, int *codes, int codesSize, + unsigned short *outWords, int *frequencies, int *outputTypes) const { + if (length <= 0) return 0; + return mBigramDictionary->getBigrams(word, length, codes, codesSize, outWords, frequencies, + outputTypes); +} + +int Dictionary::getFrequency(const int32_t *word, int length) const { return mUnigramDictionary->getFrequency(word, length); } bool Dictionary::isValidBigram(const int32_t *word1, int length1, const int32_t *word2, - int length2) { + int length2) const { return mBigramDictionary->isValidBigram(word1, length1, word2, length2); } - } // namespace latinime |