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-rw-r--r--native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp14
-rw-r--r--native/jni/src/bigram_dictionary.cpp9
-rw-r--r--native/jni/src/bigram_dictionary.h3
-rw-r--r--native/jni/src/dictionary.h8
4 files changed, 18 insertions, 16 deletions
diff --git a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
index 3e72ce684..de9dbf9fd 100644
--- a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
+++ b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
@@ -137,13 +137,15 @@ static int latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jobject object,
int *frequencies = env->GetIntArrayElements(frequencyArray, 0);
int *inputCodes = env->GetIntArrayElements(inputArray, 0);
jchar *outputChars = env->GetCharArrayElements(outputArray, 0);
- // Deactivated to prevent unused variable errors.
- // TODO: use the following variables.
- // jint *prevWordChars = prevWordForBigrams
- // ? env->GetIntArrayElements(prevWordForBigrams, 0) : NULL;
- // jsize prevWordLength = prevWordChars ? env->GetArrayLength(prevWordForBigrams) : 0;
+ jint *prevWordChars = prevWordForBigrams
+ ? env->GetIntArrayElements(prevWordForBigrams, 0) : 0;
+ jsize prevWordLength = prevWordChars ? env->GetArrayLength(prevWordForBigrams) : 0;
int count = dictionary->getSuggestions(pInfo, xCoordinates, yCoordinates, inputCodes,
- arraySize, useFullEditDistance, (unsigned short*) outputChars, frequencies);
+ arraySize, prevWordChars, prevWordLength, useFullEditDistance,
+ (unsigned short*) outputChars, frequencies);
+ if (prevWordChars) {
+ env->ReleaseIntArrayElements(prevWordForBigrams, prevWordChars, JNI_ABORT);
+ }
env->ReleaseCharArrayElements(outputArray, outputChars, 0);
env->ReleaseIntArrayElements(inputArray, inputCodes, JNI_ABORT);
env->ReleaseIntArrayElements(frequencyArray, frequencies, 0);
diff --git a/native/jni/src/bigram_dictionary.cpp b/native/jni/src/bigram_dictionary.cpp
index 927381fdb..e05e9d688 100644
--- a/native/jni/src/bigram_dictionary.cpp
+++ b/native/jni/src/bigram_dictionary.cpp
@@ -107,8 +107,8 @@ int BigramDictionary::getBigrams(const int32_t *prevWord, int prevWordLength, in
mMaxBigrams = maxBigrams;
const uint8_t* const root = DICT;
- int pos = getBigramListForWord(root, prevWord, prevWordLength);
- // getBigramListForWord returns 0 if this word is not in the dictionary or has no bigrams
+ int pos = getBigramListPositionForWord(prevWord, prevWordLength);
+ // getBigramListPositionForWord returns 0 if this word isn't in the dictionary or has no bigrams
if (0 == pos) return 0;
int bigramFlags;
int bigramCount = 0;
@@ -133,8 +133,9 @@ int BigramDictionary::getBigrams(const int32_t *prevWord, int prevWordLength, in
// Returns a pointer to the start of the bigram list.
// If the word is not found or has no bigrams, this function returns 0.
-int BigramDictionary::getBigramListForWord(const uint8_t* const root,
- const int32_t *prevWord, const int prevWordLength) {
+int BigramDictionary::getBigramListPositionForWord(const int32_t *prevWord,
+ const int prevWordLength) {
+ const uint8_t* const root = DICT;
int pos = BinaryFormat::getTerminalPosition(root, prevWord, prevWordLength);
if (NOT_VALID_WORD == pos) return 0;
diff --git a/native/jni/src/bigram_dictionary.h b/native/jni/src/bigram_dictionary.h
index 07e47f059..76f903958 100644
--- a/native/jni/src/bigram_dictionary.h
+++ b/native/jni/src/bigram_dictionary.h
@@ -27,8 +27,7 @@ class BigramDictionary {
BigramDictionary(const unsigned char *dict, int maxWordLength, Dictionary *parentDictionary);
int getBigrams(const int32_t *word, int length, int *codes, int codesSize,
unsigned short *outWords, int *frequencies, int maxWordLength, int maxBigrams);
- int getBigramListForWord(const uint8_t* const root,
- const int32_t *prevWord, const int prevWordLength);
+ int getBigramListPositionForWord(const int32_t *prevWord, const int prevWordLength);
~BigramDictionary();
private:
bool addWordBigram(unsigned short *word, int length, int frequency);
diff --git a/native/jni/src/dictionary.h b/native/jni/src/dictionary.h
index 5b9ddb3e9..e0feeafda 100644
--- a/native/jni/src/dictionary.h
+++ b/native/jni/src/dictionary.h
@@ -33,12 +33,12 @@ class Dictionary {
int fullWordMultiplier, int maxWordLength, int maxWords);
int getSuggestions(ProximityInfo *proximityInfo, int *xcoordinates, int *ycoordinates,
- int *codes, int codesSize, bool useFullEditDistance, unsigned short *outWords,
- int *frequencies) {
+ int *codes, int codesSize, const int32_t* prevWordChars, const int prevWordLength,
+ bool useFullEditDistance, unsigned short *outWords, int *frequencies) {
// bigramListPosition is, as an int, the offset of the bigram list in the file.
// If none, it's zero.
- // TODO: get this from the bigram dictionary instance
- const int bigramListPosition = 0;
+ const int bigramListPosition = !prevWordChars ? 0
+ : mBigramDictionary->getBigramListPositionForWord(prevWordChars, prevWordLength);
return mUnigramDictionary->getSuggestions(proximityInfo, mWordsPriorityQueuePool,
mCorrection, xcoordinates, ycoordinates, codes, codesSize, bigramListPosition,
useFullEditDistance, outWords, frequencies);