static int latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jclass clazz, jlong dict,
jlong proximityInfo, jlong dicTraverseSession, jintArray xCoordinatesArray,
jintArray yCoordinatesArray, jintArray timesArray, jintArray pointerIdsArray,
jintArray inputCodePointsArray, jint inputSize, jint commitPoint, jintArray suggestOptions,
jintArray prevWordCodePointsForBigrams, jintArray outputCodePointsArray,
jintArray scoresArray, jintArray spaceIndicesArray, jintArray outputTypesArray,
jintArray outputAutoCommitFirstWordConfidenceArray) {
Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
if (!dictionary) return 0;
ProximityInfo *pInfo = reinterpret_cast<ProximityInfo *>(proximityInfo);
DicTraverseSession *traverseSession =
reinterpret_cast<DicTraverseSession *>(dicTraverseSession);
// Input values
int xCoordinates[inputSize];
int yCoordinates[inputSize];
int times[inputSize];
int pointerIds[inputSize];
const jsize inputCodePointsLength = env->GetArrayLength(inputCodePointsArray);
int inputCodePoints[inputCodePointsLength];
const jsize prevWordCodePointsLength =
prevWordCodePointsForBigrams ? env->GetArrayLength(prevWordCodePointsForBigrams) : 0;
int prevWordCodePointsInternal[prevWordCodePointsLength];
int *prevWordCodePoints = 0;
env->GetIntArrayRegion(xCoordinatesArray, 0, inputSize, xCoordinates);
env->GetIntArrayRegion(yCoordinatesArray, 0, inputSize, yCoordinates);
env->GetIntArrayRegion(timesArray, 0, inputSize, times);
env->GetIntArrayRegion(pointerIdsArray, 0, inputSize, pointerIds);
env->GetIntArrayRegion(inputCodePointsArray, 0, inputCodePointsLength, inputCodePoints);
if (prevWordCodePointsForBigrams) {
env->GetIntArrayRegion(prevWordCodePointsForBigrams, 0, prevWordCodePointsLength,
prevWordCodePointsInternal);
prevWordCodePoints = prevWordCodePointsInternal;
}
const jsize numberOfOptions = env->GetArrayLength(suggestOptions);
int options[numberOfOptions];
env->GetIntArrayRegion(suggestOptions, 0, numberOfOptions, options);
SuggestOptions givenSuggestOptions(options, numberOfOptions);
// Output values
/* By the way, let's check the output array length here to make sure */
const jsize outputCodePointsLength = env->GetArrayLength(outputCodePointsArray);
if (outputCodePointsLength != (MAX_WORD_LENGTH * MAX_RESULTS)) {
AKLOGE("Invalid outputCodePointsLength: %d", outputCodePointsLength);
ASSERT(false);
return 0;
}
const jsize scoresLength = env->GetArrayLength(scoresArray);
if (scoresLength != MAX_RESULTS) {
AKLOGE("Invalid scoresLength: %d", scoresLength);
ASSERT(false);
return 0;
}
int outputCodePoints[outputCodePointsLength];
int scores[scoresLength];
const jsize spaceIndicesLength = env->GetArrayLength(spaceIndicesArray);
int spaceIndices[spaceIndicesLength];
const jsize outputTypesLength = env->GetArrayLength(outputTypesArray);
int outputTypes[outputTypesLength];
const jsize outputAutoCommitFirstWordConfidenceLength =
env->GetArrayLength(outputAutoCommitFirstWordConfidenceArray);
// We only use the first result, as obviously we will only ever autocommit the first one
ASSERT(outputAutoCommitFirstWordConfidenceLength == 1);
int outputAutoCommitFirstWordConfidence[outputAutoCommitFirstWordConfidenceLength];
memset(outputCodePoints, 0, sizeof(outputCodePoints));
memset(scores, 0, sizeof(scores));
memset(spaceIndices, 0, sizeof(spaceIndices));
memset(outputTypes, 0, sizeof(outputTypes));
memset(outputAutoCommitFirstWordConfidence, 0, sizeof(outputAutoCommitFirstWordConfidence));
int count;
if (givenSuggestOptions.isGesture() || inputSize > 0) {
count = dictionary->getSuggestions(pInfo, traverseSession, xCoordinates, yCoordinates,
times, pointerIds, inputCodePoints, inputSize, prevWordCodePoints,
prevWordCodePointsLength, commitPoint, &givenSuggestOptions, outputCodePoints,
scores, spaceIndices, outputTypes, outputAutoCommitFirstWordConfidence);
} else {
count = dictionary->getBigrams(prevWordCodePoints, prevWordCodePointsLength,
outputCodePoints, scores, outputTypes);
}
// Copy back the output values
env->SetIntArrayRegion(outputCodePointsArray, 0, outputCodePointsLength, outputCodePoints);
env->SetIntArrayRegion(scoresArray, 0, scoresLength, scores);
env->SetIntArrayRegion(spaceIndicesArray, 0, spaceIndicesLength, spaceIndices);
env->SetIntArrayRegion(outputTypesArray, 0, outputTypesLength, outputTypes);
env->SetIntArrayRegion(outputAutoCommitFirstWordConfidenceArray, 0,
outputAutoCommitFirstWordConfidenceLength, outputAutoCommitFirstWordConfidence);
return count;
}
static void latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jclass clazz, jlong dict,
jlong proximityInfo, jlong dicTraverseSession, jintArray xCoordinatesArray,
jintArray yCoordinatesArray, jintArray timesArray, jintArray pointerIdsArray,
jintArray inputCodePointsArray, jint inputSize, jintArray suggestOptions,
jobjectArray prevWordCodePointArrays, jbooleanArray isBeginningOfSentenceArray,
jintArray outSuggestionCount, jintArray outCodePointsArray, jintArray outScoresArray,
jintArray outSpaceIndicesArray, jintArray outTypesArray,
jintArray outAutoCommitFirstWordConfidenceArray, jfloatArray inOutLanguageWeight) {
Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
// Assign 0 to outSuggestionCount here in case of returning earlier in this method.
JniDataUtils::putIntToArray(env, outSuggestionCount, 0 /* index */, 0);
if (!dictionary) {
return;
}
ProximityInfo *pInfo = reinterpret_cast<ProximityInfo *>(proximityInfo);
DicTraverseSession *traverseSession =
reinterpret_cast<DicTraverseSession *>(dicTraverseSession);
if (!traverseSession) {
return;
}
// Input values
int xCoordinates[inputSize];
int yCoordinates[inputSize];
int times[inputSize];
int pointerIds[inputSize];
const jsize inputCodePointsLength = env->GetArrayLength(inputCodePointsArray);
int inputCodePoints[inputCodePointsLength];
env->GetIntArrayRegion(xCoordinatesArray, 0, inputSize, xCoordinates);
env->GetIntArrayRegion(yCoordinatesArray, 0, inputSize, yCoordinates);
env->GetIntArrayRegion(timesArray, 0, inputSize, times);
env->GetIntArrayRegion(pointerIdsArray, 0, inputSize, pointerIds);
env->GetIntArrayRegion(inputCodePointsArray, 0, inputCodePointsLength, inputCodePoints);
const jsize numberOfOptions = env->GetArrayLength(suggestOptions);
int options[numberOfOptions];
env->GetIntArrayRegion(suggestOptions, 0, numberOfOptions, options);
SuggestOptions givenSuggestOptions(options, numberOfOptions);
// Output values
/* By the way, let's check the output array length here to make sure */
const jsize outputCodePointsLength = env->GetArrayLength(outCodePointsArray);
if (outputCodePointsLength != (MAX_WORD_LENGTH * MAX_RESULTS)) {
AKLOGE("Invalid outputCodePointsLength: %d", outputCodePointsLength);
ASSERT(false);
return;
}
const jsize scoresLength = env->GetArrayLength(outScoresArray);
if (scoresLength != MAX_RESULTS) {
AKLOGE("Invalid scoresLength: %d", scoresLength);
ASSERT(false);
return;
}
const jsize outputAutoCommitFirstWordConfidenceLength =
env->GetArrayLength(outAutoCommitFirstWordConfidenceArray);
ASSERT(outputAutoCommitFirstWordConfidenceLength == 1);
if (outputAutoCommitFirstWordConfidenceLength != 1) {
// We only use the first result, as obviously we will only ever autocommit the first one
AKLOGE("Invalid outputAutoCommitFirstWordConfidenceLength: %d",
outputAutoCommitFirstWordConfidenceLength);
ASSERT(false);
return;
}
float languageWeight;
env->GetFloatArrayRegion(inOutLanguageWeight, 0, 1 /* len */, &languageWeight);
SuggestionResults suggestionResults(MAX_RESULTS);
const PrevWordsInfo prevWordsInfo = JniDataUtils::constructPrevWordsInfo(env,
prevWordCodePointArrays, isBeginningOfSentenceArray);
if (givenSuggestOptions.isGesture() || inputSize > 0) {
// TODO: Use SuggestionResults to return suggestions.
dictionary->getSuggestions(pInfo, traverseSession, xCoordinates, yCoordinates,
times, pointerIds, inputCodePoints, inputSize, &prevWordsInfo,
&givenSuggestOptions, languageWeight, &suggestionResults);
} else {
dictionary->getPredictions(&prevWordsInfo, &suggestionResults);
}
suggestionResults.outputSuggestions(env, outSuggestionCount, outCodePointsArray,
outScoresArray, outSpaceIndicesArray, outTypesArray,
outAutoCommitFirstWordConfidenceArray, inOutLanguageWeight);
}