aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--java/src/com/android/inputmethod/latin/BinaryDictionary.java18
-rw-r--r--native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp105
-rw-r--r--native/jni/src/correction.cpp2
3 files changed, 73 insertions, 52 deletions
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
index 096764499..9b85fb65a 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
@@ -51,7 +51,8 @@ public class BinaryDictionary extends Dictionary {
private static final int TYPED_LETTER_MULTIPLIER = 2;
private long mNativeDict;
- private final int[] mInputCodes = new int[MAX_WORD_LENGTH];
+ private final int[] mInputCodePoints = new int[MAX_WORD_LENGTH];
+ // TODO: The below should be int[] mOutputCodePoints
private final char[] mOutputChars = new char[MAX_WORD_LENGTH * MAX_RESULTS];
private final int[] mSpaceIndices = new int[MAX_SPACES];
private final int[] mOutputScores = new int[MAX_RESULTS];
@@ -92,7 +93,7 @@ public class BinaryDictionary extends Dictionary {
private native boolean isValidBigramNative(long dict, int[] word1, int[] word2);
private native int getSuggestionsNative(long dict, long proximityInfo, long traverseSession,
int[] xCoordinates, int[] yCoordinates, int[] times, int[] pointerIds,
- int[] inputCodes, int codesSize, int commitPoint, boolean isGesture,
+ int[] inputCodePoints, int codesSize, int commitPoint, boolean isGesture,
int[] prevWordCodePointArray, boolean useFullEditDistance, char[] outputChars,
int[] outputScores, int[] outputIndices, int[] outputTypes);
private static native float calcNormalizedScoreNative(char[] before, char[] after, int score);
@@ -108,9 +109,7 @@ public class BinaryDictionary extends Dictionary {
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final CharSequence prevWord, final ProximityInfo proximityInfo) {
if (!isValidDictionary()) return null;
- Arrays.fill(mInputCodes, WordComposer.NOT_A_CODE);
- Arrays.fill(mOutputChars, (char) 0);
- Arrays.fill(mOutputScores, 0);
+ Arrays.fill(mInputCodePoints, WordComposer.NOT_A_CODE);
// TODO: toLowerCase in the native code
final int[] prevWordCodePointArray = (null == prevWord)
? null : StringUtils.toCodePointArray(prevWord.toString());
@@ -120,7 +119,7 @@ public class BinaryDictionary extends Dictionary {
if (composerSize <= 1 || !isGesture) {
if (composerSize > MAX_WORD_LENGTH - 1) return null;
for (int i = 0; i < composerSize; i++) {
- mInputCodes[i] = composer.getCodeAt(i);
+ mInputCodePoints[i] = composer.getCodeAt(i);
}
}
@@ -128,10 +127,9 @@ public class BinaryDictionary extends Dictionary {
final int codesSize = isGesture ? ips.getPointerSize() : composerSize;
// proximityInfo and/or prevWordForBigrams may not be null.
final int tmpCount = getSuggestionsNative(mNativeDict,
- proximityInfo.getNativeProximityInfo(),
- mDicTraverseSession.getSession(), ips.getXCoordinates(),
- ips.getYCoordinates(), ips.getTimes(), ips.getPointerIds(),
- mInputCodes, codesSize, 0 /* commitPoint */, isGesture, prevWordCodePointArray,
+ proximityInfo.getNativeProximityInfo(), mDicTraverseSession.getSession(),
+ ips.getXCoordinates(), ips.getYCoordinates(), ips.getTimes(), ips.getPointerIds(),
+ mInputCodePoints, codesSize, 0 /* commitPoint */, isGesture, prevWordCodePointArray,
mUseFullEditDistance, mOutputChars, mOutputScores, mSpaceIndices, mOutputTypes);
final int count = Math.min(tmpCount, MAX_PREDICTIONS);
diff --git a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
index 1596a636d..876b43958 100644
--- a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
+++ b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
@@ -14,15 +14,12 @@
* limitations under the License.
*/
+
+#include <cstring> // for memset()
+
#define LOG_TAG "LatinIME: jni: BinaryDictionary"
-#include "binary_format.h"
-#include "com_android_inputmethod_latin_BinaryDictionary.h"
-#include "correction.h"
-#include "defines.h"
-#include "dictionary.h"
-#include "jni.h"
-#include "jni_common.h"
+#include "defines.h" // for macros below
#ifdef USE_MMAP_FOR_DICTIONARY
#include <cerrno>
@@ -32,6 +29,13 @@
#include <cstdlib>
#endif // USE_MMAP_FOR_DICTIONARY
+#include "binary_format.h"
+#include "com_android_inputmethod_latin_BinaryDictionary.h"
+#include "correction.h"
+#include "dictionary.h"
+#include "jni.h"
+#include "jni_common.h"
+
namespace latinime {
class ProximityInfo;
@@ -124,50 +128,71 @@ static jlong latinime_BinaryDictionary_open(JNIEnv *env, jobject object,
static int latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jobject object, jlong dict,
jlong proximityInfo, jlong dicTraverseSession, jintArray xCoordinatesArray,
- jintArray yCoordinatesArray, jintArray timesArray, jintArray pointerIdArray,
- jintArray inputArray, jint arraySize, jint commitPoint, jboolean isGesture,
- jintArray prevWordForBigrams, jboolean useFullEditDistance, jcharArray outputArray,
- jintArray frequencyArray, jintArray spaceIndexArray, jintArray outputTypesArray) {
+ jintArray yCoordinatesArray, jintArray timesArray, jintArray pointerIdsArray,
+ jintArray inputCodePointsArray, jint arraySize, jint commitPoint, jboolean isGesture,
+ jintArray prevWordCodePointsForBigrams, jboolean useFullEditDistance,
+ jcharArray outputCharsArray, jintArray scoresArray, jintArray spaceIndicesArray,
+ jintArray outputTypesArray) {
Dictionary *dictionary = reinterpret_cast<Dictionary*>(dict);
if (!dictionary) return 0;
ProximityInfo *pInfo = reinterpret_cast<ProximityInfo*>(proximityInfo);
void *traverseSession = reinterpret_cast<void*>(dicTraverseSession);
- int *xCoordinates = env->GetIntArrayElements(xCoordinatesArray, 0);
- int *yCoordinates = env->GetIntArrayElements(yCoordinatesArray, 0);
- int *times = env->GetIntArrayElements(timesArray, 0);
- int *pointerIds = env->GetIntArrayElements(pointerIdArray, 0);
- int *frequencies = env->GetIntArrayElements(frequencyArray, 0);
- int *inputCodes = env->GetIntArrayElements(inputArray, 0);
- jchar *outputChars = env->GetCharArrayElements(outputArray, 0);
- int *spaceIndices = env->GetIntArrayElements(spaceIndexArray, 0);
- int *outputTypes = env->GetIntArrayElements(outputTypesArray, 0);
- jint *prevWordChars = prevWordForBigrams
- ? env->GetIntArrayElements(prevWordForBigrams, 0) : 0;
- jsize prevWordLength = prevWordChars ? env->GetArrayLength(prevWordForBigrams) : 0;
+
+ // Input values
+ int xCoordinates[arraySize];
+ int yCoordinates[arraySize];
+ int times[arraySize];
+ int pointerIds[arraySize];
+ 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, arraySize, xCoordinates);
+ env->GetIntArrayRegion(yCoordinatesArray, 0, arraySize, yCoordinates);
+ env->GetIntArrayRegion(timesArray, 0, arraySize, times);
+ env->GetIntArrayRegion(pointerIdsArray, 0, arraySize, pointerIds);
+ env->GetIntArrayRegion(inputCodePointsArray, 0, inputCodePointsLength, inputCodePoints);
+ if (prevWordCodePointsForBigrams) {
+ env->GetIntArrayRegion(prevWordCodePointsForBigrams, 0, prevWordCodePointsLength,
+ prevWordCodePointsInternal);
+ prevWordCodePoints = prevWordCodePointsInternal;
+ }
+
+ // Output values
+ // TODO: Should be "outputCodePointsLength" and "int outputCodePoints[]"
+ const jsize outputCharsLength = env->GetArrayLength(outputCharsArray);
+ unsigned short outputChars[outputCharsLength];
+ const jsize scoresLength = env->GetArrayLength(scoresArray);
+ int scores[scoresLength];
+ const jsize spaceIndicesLength = env->GetArrayLength(spaceIndicesArray);
+ int spaceIndices[spaceIndicesLength];
+ const jsize outputTypesLength = env->GetArrayLength(outputTypesArray);
+ int outputTypes[outputTypesLength];
+ memset(outputChars, 0, outputCharsLength);
+ memset(scores, 0, scoresLength);
+ memset(spaceIndices, 0, spaceIndicesLength);
+ memset(outputTypes, 0, outputTypesLength);
int count;
if (isGesture || arraySize > 1) {
count = dictionary->getSuggestions(pInfo, traverseSession, xCoordinates, yCoordinates,
- times, pointerIds, inputCodes, arraySize, prevWordChars, prevWordLength,
- commitPoint, isGesture, useFullEditDistance, (unsigned short*) outputChars,
- frequencies, spaceIndices, outputTypes);
+ times, pointerIds, inputCodePoints, arraySize, prevWordCodePoints,
+ prevWordCodePointsLength, commitPoint, isGesture, useFullEditDistance, outputChars,
+ scores, spaceIndices, outputTypes);
} else {
- count = dictionary->getBigrams(prevWordChars, prevWordLength, inputCodes,
- arraySize, (unsigned short*) outputChars, frequencies, outputTypes);
+ count = dictionary->getBigrams(prevWordCodePoints, prevWordCodePointsLength,
+ inputCodePoints, arraySize, outputChars, scores, outputTypes);
}
- if (prevWordChars) {
- env->ReleaseIntArrayElements(prevWordForBigrams, prevWordChars, JNI_ABORT);
- }
- env->ReleaseIntArrayElements(outputTypesArray, outputTypes, 0);
- env->ReleaseIntArrayElements(spaceIndexArray, spaceIndices, 0);
- env->ReleaseCharArrayElements(outputArray, outputChars, 0);
- env->ReleaseIntArrayElements(inputArray, inputCodes, JNI_ABORT);
- env->ReleaseIntArrayElements(frequencyArray, frequencies, 0);
- env->ReleaseIntArrayElements(pointerIdArray, pointerIds, 0);
- env->ReleaseIntArrayElements(timesArray, times, 0);
- env->ReleaseIntArrayElements(yCoordinatesArray, yCoordinates, 0);
- env->ReleaseIntArrayElements(xCoordinatesArray, xCoordinates, 0);
+ // Copy back the output values
+ // TODO: Should be SetIntArrayRegion()
+ env->SetCharArrayRegion(outputCharsArray, 0, outputCharsLength, outputChars);
+ env->SetIntArrayRegion(scoresArray, 0, scoresLength, scores);
+ env->SetIntArrayRegion(spaceIndicesArray, 0, spaceIndicesLength, spaceIndices);
+ env->SetIntArrayRegion(outputTypesArray, 0, outputTypesLength, outputTypes);
+
return count;
}
diff --git a/native/jni/src/correction.cpp b/native/jni/src/correction.cpp
index ea4bddae2..b18b35e8c 100644
--- a/native/jni/src/correction.cpp
+++ b/native/jni/src/correction.cpp
@@ -154,8 +154,6 @@ void Correction::checkState() {
if (mSkipPos >= 0) ++inputCount;
if (mExcessivePos >= 0) ++inputCount;
if (mTransposedPos >= 0) ++inputCount;
- // TODO: remove this assert
- assert(inputCount <= 1);
}
}
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-06-01 19:31:55 +0000