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am bff2d14d: am 74730a46: Merge "Create the wiring for auto-commit confidence computation."

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* commit 'bff2d14d1caf4d70f8c1fdcbbf8e9b41209a3e94':
  Create the wiring for auto-commit confidence computation.
This commit is contained in:
Jean Chalard 2013-10-09 17:53:32 -07:00 committed by Android Git Automerger
commit 645d992786
8 changed files with 38 additions and 13 deletions
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3
java/src/com/android/inputmethod/latin/BinaryDictionary.java
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@ -62,7 +62,8 @@ public final class BinaryDictionary extends Dictionary {
private final int[] mSpaceIndices = new int[MAX_RESULTS];
private final int[] mOutputScores = new int[MAX_RESULTS];
private final int[] mOutputTypes = new int[MAX_RESULTS];
private final int[] mOutputAutoCommitFirstWordConfidence = new int[MAX_RESULTS];
// Only one result is ever used
private final int[] mOutputAutoCommitFirstWordConfidence = new int[1];
private final NativeSuggestOptions mNativeSuggestOptions = new NativeSuggestOptions();

12
native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
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@ -142,7 +142,7 @@ static int latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jclass clazz, j
jintArray inputCodePointsArray, jint inputSize, jint commitPoint, jintArray suggestOptions,
jintArray prevWordCodePointsForBigrams, jintArray outputCodePointsArray,
jintArray scoresArray, jintArray spaceIndicesArray, jintArray outputTypesArray,
jintArray outputAutoCommitFirstWordConfidence) {
jintArray outputAutoCommitFirstWordConfidenceArray) {
Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
if (!dictionary) return 0;
ProximityInfo *pInfo = reinterpret_cast<ProximityInfo *>(proximityInfo);
@ -196,17 +196,23 @@ static int latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jclass clazz, j
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);
scores, spaceIndices, outputTypes, outputAutoCommitFirstWordConfidence);
} else {
count = dictionary->getBigrams(prevWordCodePoints, prevWordCodePointsLength,
outputCodePoints, scores, outputTypes);
@ -217,6 +223,8 @@ static int latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jclass clazz, j
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;
}

3
native/jni/src/defines.h
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@ -298,6 +298,9 @@ static inline void prof_out(void) {
#define NOT_AN_INDEX (-1)
#define NOT_A_PROBABILITY (-1)
#define NOT_A_DICT_POS (S_INT_MIN)
// A special value to mean the first word confidence makes no sense in this case,
// e.g. this is not a multi-word suggestion.
#define NOT_A_FIRST_WORD_CONFIDENCE (S_INT_MIN)
#define KEYCODE_SPACE ' '
#define KEYCODE_SINGLE_QUOTE '\''

7
native/jni/src/suggest/core/dictionary/dictionary.cpp
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@ -55,14 +55,14 @@ int Dictionary::getSuggestions(ProximityInfo *proximityInfo, DicTraverseSession
int *xcoordinates, int *ycoordinates, int *times, int *pointerIds, int *inputCodePoints,
int inputSize, int *prevWordCodePoints, int prevWordLength, int commitPoint,
const SuggestOptions *const suggestOptions, int *outWords, int *frequencies,
int *spaceIndices, int *outputTypes) const {
int *spaceIndices, int *outputTypes, int *outputAutoCommitFirstWordConfidence) const {
int result = 0;
if (suggestOptions->isGesture()) {
DicTraverseSession::initSessionInstance(
traverseSession, this, prevWordCodePoints, prevWordLength, suggestOptions);
result = mGestureSuggest->getSuggestions(proximityInfo, traverseSession, xcoordinates,
ycoordinates, times, pointerIds, inputCodePoints, inputSize, commitPoint, outWords,
frequencies, spaceIndices, outputTypes);
frequencies, spaceIndices, outputTypes, outputAutoCommitFirstWordConfidence);
if (DEBUG_DICT) {
DUMP_RESULT(outWords, frequencies);
}
@ -72,7 +72,8 @@ int Dictionary::getSuggestions(ProximityInfo *proximityInfo, DicTraverseSession
traverseSession, this, prevWordCodePoints, prevWordLength, suggestOptions);
result = mTypingSuggest->getSuggestions(proximityInfo, traverseSession, xcoordinates,
ycoordinates, times, pointerIds, inputCodePoints, inputSize, commitPoint,
outWords, frequencies, spaceIndices, outputTypes);
outWords, frequencies, spaceIndices, outputTypes,
outputAutoCommitFirstWordConfidence);
if (DEBUG_DICT) {
DUMP_RESULT(outWords, frequencies);
}

2
native/jni/src/suggest/core/dictionary/dictionary.h
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@ -60,7 +60,7 @@ class Dictionary {
int *xcoordinates, int *ycoordinates, int *times, int *pointerIds, int *inputCodePoints,
int inputSize, int *prevWordCodePoints, int prevWordLength, int commitPoint,
const SuggestOptions *const suggestOptions, int *outWords, int *frequencies,
int *spaceIndices, int *outputTypes) const;
int *spaceIndices, int *outputTypes, int *outputAutoCommitFirstWordConfidence) const;
int getBigrams(const int *word, int length, int *outWords, int *frequencies,
int *outputTypes) const;

15
native/jni/src/suggest/core/suggest.cpp
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@ -49,7 +49,7 @@ const float Suggest::AUTOCORRECT_CLASSIFICATION_THRESHOLD = 0.33f;
int Suggest::getSuggestions(ProximityInfo *pInfo, void *traverseSession,
int *inputXs, int *inputYs, int *times, int *pointerIds, int *inputCodePoints,
int inputSize, int commitPoint, int *outWords, int *frequencies, int *outputIndices,
int *outputTypes) const {
int *outputTypes, int *outputAutoCommitFirstWordConfidence) const {
PROF_OPEN;
PROF_START(0);
const float maxSpatialDistance = TRAVERSAL->getMaxSpatialDistance();
@ -70,7 +70,8 @@ int Suggest::getSuggestions(ProximityInfo *pInfo, void *traverseSession,
}
PROF_END(1);
PROF_START(2);
const int size = outputSuggestions(tSession, frequencies, outWords, outputIndices, outputTypes);
const int size = outputSuggestions(tSession, frequencies, outWords, outputIndices, outputTypes,
outputAutoCommitFirstWordConfidence);
PROF_END(2);
PROF_CLOSE;
return size;
@ -117,7 +118,8 @@ void Suggest::initializeSearch(DicTraverseSession *traverseSession, int commitPo
* Outputs the final list of suggestions (i.e., terminal nodes).
*/
int Suggest::outputSuggestions(DicTraverseSession *traverseSession, int *frequencies,
int *outputCodePoints, int *outputIndicesToPartialCommit, int *outputTypes) const {
int *outputCodePoints, int *outputIndicesToPartialCommit, int *outputTypes,
int *outputAutoCommitFirstWordConfidence) const {
#if DEBUG_EVALUATE_MOST_PROBABLE_STRING
const int terminalSize = 0;
#else
@ -164,6 +166,8 @@ int Suggest::outputSuggestions(DicTraverseSession *traverseSession, int *frequen
// TODO: have partial commit work even with multiple pointers.
const bool outputSecondWordFirstLetterInputIndex =
traverseSession->isOnlyOnePointerUsed(0 /* pointerId */);
outputAutoCommitFirstWordConfidence[0] = computeFirstWordConfidence();
// Output suggestion results here
for (int terminalIndex = 0; terminalIndex < terminalSize && outputWordIndex < MAX_RESULTS;
++terminalIndex) {
@ -251,6 +255,11 @@ int Suggest::outputSuggestions(DicTraverseSession *traverseSession, int *frequen
return outputWordIndex;
}
int Suggest::computeFirstWordConfidence() const {
// TODO: implement this.
return NOT_A_FIRST_WORD_CONFIDENCE;
}
/**
* Expands the dicNodes in the current search priority queue by advancing to the possible child
* nodes based on the next touch point(s) (or no touch points for lookahead)

7
native/jni/src/suggest/core/suggest.h
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@ -48,14 +48,17 @@ class Suggest : public SuggestInterface {
AK_FORCE_INLINE virtual ~Suggest() {}
int getSuggestions(ProximityInfo *pInfo, void *traverseSession, int *inputXs, int *inputYs,
int *times, int *pointerIds, int *inputCodePoints, int inputSize, int commitPoint,
int *outWords, int *frequencies, int *outputIndices, int *outputTypes) const;
int *outWords, int *frequencies, int *outputIndices, int *outputTypes,
int *outputAutoCommitFirstWordConfidence) const;
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(Suggest);
void createNextWordDicNode(DicTraverseSession *traverseSession, DicNode *dicNode,
const bool spaceSubstitution) const;
int outputSuggestions(DicTraverseSession *traverseSession, int *frequencies,
int *outputCodePoints, int *outputIndicesToPartialCommit, int *outputTypes) const;
int *outputCodePoints, int *outputIndicesToPartialCommit, int *outputTypes,
int *outputAutoCommitFirstWordConfidence) const;
int computeFirstWordConfidence() const;
void initializeSearch(DicTraverseSession *traverseSession, int commitPoint) const;
void expandCurrentDicNodes(DicTraverseSession *traverseSession) const;
void processTerminalDicNode(DicTraverseSession *traverseSession, DicNode *dicNode) const;

2
native/jni/src/suggest/core/suggest_interface.h
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@ -28,7 +28,7 @@ class SuggestInterface {
virtual int getSuggestions(ProximityInfo *pInfo, void *traverseSession, int *inputXs,
int *inputYs, int *times, int *pointerIds, int *inputCodePoints, int inputSize,
int commitPoint, int *outWords, int *frequencies, int *outputIndices,
int *outputTypes) const = 0;
int *outputTypes, int *outputAutoCommitFirstWordConfidence) const = 0;
SuggestInterface() {}
virtual ~SuggestInterface() {}
private: