void DicTraverseSession::init(const Dictionary *const dictionary,
const NgramContext *const ngramContext, const SuggestOptions *const suggestOptions) {
mDictionary = dictionary;
mMultiWordCostMultiplier = getDictionaryStructurePolicy()->getHeaderStructurePolicy()
->getMultiWordCostMultiplier();
mSuggestOptions = suggestOptions;
mPrevWordIdCount = ngramContext->getPrevWordIds(getDictionaryStructurePolicy(),
&mPrevWordIdArray, true /* tryLowerCaseSearch */).size();
}
int Dictionary::getNgramProbability(const PrevWordsInfo *const prevWordsInfo, const int *word,
int length) const {
TimeKeeper::setCurrentTime();
int nextWordPos = mDictionaryStructureWithBufferPolicy->getTerminalPtNodePositionOfWord(word,
length, false /* forceLowerCaseSearch */);
if (NOT_A_DICT_POS == nextWordPos) return NOT_A_PROBABILITY;
if (!prevWordsInfo) {
return getDictionaryStructurePolicy()->getProbabilityOfPtNode(
nullptr /* prevWordsPtNodePos */, nextWordPos);
}
int prevWordsPtNodePos[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
prevWordsInfo->getPrevWordsTerminalPtNodePos(
mDictionaryStructureWithBufferPolicy.get(), prevWordsPtNodePos,
true /* tryLowerCaseSearch */);
return getDictionaryStructurePolicy()->getProbabilityOfPtNode(prevWordsPtNodePos, nextWordPos);
}
void DicTraverseSession::initializeProximityInfoStates(const int *const inputCodePoints,
const int *const inputXs, const int *const inputYs, const int *const times,
const int *const pointerIds, const int inputSize, const float maxSpatialDistance,
const int maxPointerCount) {
ASSERT(1 <= maxPointerCount && maxPointerCount <= MAX_POINTER_COUNT_G);
mInputSize = 0;
for (int i = 0; i < maxPointerCount; ++i) {
mProximityInfoStates[i].initInputParams(i, maxSpatialDistance, getProximityInfo(),
inputCodePoints, inputSize, inputXs, inputYs, times, pointerIds,
// Right now the line below is trying to figure out whether this is a gesture by
// looking at the pointer count and assuming whatever is above the cutoff is
// a gesture and whatever is below is type. This is hacky and incorrect, we
// should pass the correct information instead.
maxPointerCount == MAX_POINTER_COUNT_G,
getDictionaryStructurePolicy()->getHeaderStructurePolicy()->getLocale());
mInputSize += mProximityInfoStates[i].size();
}
}
