Surface the distance after first word for autocommit. (da06e385) · Commits · e / os / android_packages_inputmethods_LatinIME

native/jni/src/defines.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -375,7 +375,7 @@ typedef enum {
		CT_TERMINAL,
		CT_TERMINAL_INSERTION,
		// Create new word with space omission
		CT_NEW_WORD_SPACE_OMITTION,
		CT_NEW_WORD_SPACE_OMISSION,
		// Create new word with space substitution
		CT_NEW_WORD_SPACE_SUBSTITUTION,
		} CorrectionType;

native/jni/src/suggest/core/dicnode/dic_node.h

+15 −2

Original line number	Diff line number	Diff line
		@@ -38,10 +38,10 @@
		INTS_TO_CHARS(mDicNodeState.mDicNodeStatePrevWord.mPrevWord, \
		mDicNodeState.mDicNodeStatePrevWord.getPrevWordLength(), prevWordCharBuf, \
		NELEMS(prevWordCharBuf)); \
		AKLOGI("#%8s, %5f, %5f, %5f, %5f, %s, %s, %d,,", header, \
		AKLOGI("#%8s, %5f, %5f, %5f, %5f, %s, %s, %d, %5f,", header, \
		getSpatialDistanceForScoring(), getLanguageDistanceForScoring(), \
		getNormalizedCompoundDistance(), getRawLength(), prevWordCharBuf, charBuf, \
		getInputIndex(0)); \
		getInputIndex(0), getNormalizedCompoundDistanceAfterFirstWord()); \
		} while (0)
		#else
		#define LOGI_SHOW_ADD_COST_PROP
		@@ -434,6 +434,13 @@ class DicNode {
		return mDicNodeState.mDicNodeStateScoring.getLanguageDistance();
		}

		// For space-aware gestures, we store the normalized distance at the char index
		// that ends the first word of the suggestion. We call this the distance after
		// first word.
		float getNormalizedCompoundDistanceAfterFirstWord() const {
		return mDicNodeState.mDicNodeStateScoring.getNormalizedCompoundDistanceAfterFirstWord();
		}

		float getLanguageDistanceRatePerWordForScoring() const {
		const float langDist = getLanguageDistanceForScoring();
		const float totalWordCount =
		@@ -565,6 +572,12 @@ class DicNode {
		inputSize, getTotalInputIndex(), errorType);
		}

		// Saves the current normalized compound distance for space-aware gestures.
		// See getNormalizedCompoundDistanceAfterFirstWord for details.
		AK_FORCE_INLINE void saveNormalizedCompoundDistanceAfterFirstWordIfNoneYet() {
		mDicNodeState.mDicNodeStateScoring.saveNormalizedCompoundDistanceAfterFirstWordIfNoneYet();
		}

		// Caveat: Must not be called outside Weighting
		// This restriction is guaranteed by "friend"
		AK_FORCE_INLINE void forwardInputIndex(const int pointerId, const int count,

native/jni/src/suggest/core/dicnode/internal/dic_node_state_scoring.h

+24 −1

Original line number	Diff line number	Diff line
		@@ -31,7 +31,8 @@ class DicNodeStateScoring {
		mDigraphIndex(DigraphUtils::NOT_A_DIGRAPH_INDEX),
		mEditCorrectionCount(0), mProximityCorrectionCount(0),
		mNormalizedCompoundDistance(0.0f), mSpatialDistance(0.0f), mLanguageDistance(0.0f),
		mRawLength(0.0f), mExactMatch(true) {
		mRawLength(0.0f), mExactMatch(true),
		mNormalizedCompoundDistanceAfterFirstWord(MAX_VALUE_FOR_WEIGHTING) {
		}

		virtual ~DicNodeStateScoring() {}
		@@ -45,6 +46,7 @@ class DicNodeStateScoring {
		mRawLength = 0.0f;
		mDoubleLetterLevel = NOT_A_DOUBLE_LETTER;
		mDigraphIndex = DigraphUtils::NOT_A_DIGRAPH_INDEX;
		mNormalizedCompoundDistanceAfterFirstWord = MAX_VALUE_FOR_WEIGHTING;
		mExactMatch = true;
		}

		@@ -58,6 +60,8 @@ class DicNodeStateScoring {
		mDoubleLetterLevel = scoring->mDoubleLetterLevel;
		mDigraphIndex = scoring->mDigraphIndex;
		mExactMatch = scoring->mExactMatch;
		mNormalizedCompoundDistanceAfterFirstWord =
		scoring->mNormalizedCompoundDistanceAfterFirstWord;
		}

		void addCost(const float spatialCost, const float languageCost, const bool doNormalization,
		@@ -86,6 +90,17 @@ class DicNodeStateScoring {
		}
		}

		// Saves the current normalized distance for space-aware gestures.
		// See getNormalizedCompoundDistanceAfterFirstWord for details.
		void saveNormalizedCompoundDistanceAfterFirstWordIfNoneYet() {
		// We get called here after each word. We only want to store the distance after
		// the first word, so if we already have a distance we skip saving -- hence "IfNoneYet"
		// in the method name.
		if (mNormalizedCompoundDistanceAfterFirstWord >= MAX_VALUE_FOR_WEIGHTING) {
		mNormalizedCompoundDistanceAfterFirstWord = getNormalizedCompoundDistance();
		}
		}

		void addRawLength(const float rawLength) {
		mRawLength += rawLength;
		}
		@@ -102,6 +117,13 @@ class DicNodeStateScoring {
		return mNormalizedCompoundDistance;
		}

		// For space-aware gestures, we store the normalized distance at the char index
		// that ends the first word of the suggestion. We call this the distance after
		// first word.
		float getNormalizedCompoundDistanceAfterFirstWord() const {
		return mNormalizedCompoundDistanceAfterFirstWord;
		}

		float getSpatialDistance() const {
		return mSpatialDistance;
		}
		@@ -178,6 +200,7 @@ class DicNodeStateScoring {
		float mLanguageDistance;
		float mRawLength;
		bool mExactMatch;
		float mNormalizedCompoundDistanceAfterFirstWord;

		AK_FORCE_INLINE void addDistance(float spatialDistance, float languageDistance,
		bool doNormalization, int inputSize, int totalInputIndex) {

native/jni/src/suggest/core/policy/weighting.cpp

+9 −4

Original line number	Diff line number	Diff line
		@@ -38,7 +38,7 @@ static inline void profile(const CorrectionType correctionType, DicNode *const n
		case CT_SUBSTITUTION:
		PROF_SUBSTITUTION(node->mProfiler);
		return;
		case CT_NEW_WORD_SPACE_OMITTION:
		case CT_NEW_WORD_SPACE_OMISSION:
		PROF_NEW_WORD(node->mProfiler);
		return;
		case CT_MATCH:
		@@ -93,6 +93,11 @@ static inline void profile(const CorrectionType correctionType, DicNode *const n
		}
		dicNode->addCost(spatialCost, languageCost, weighting->needsToNormalizeCompoundDistance(),
		inputSize, errorType);
		if (CT_NEW_WORD_SPACE_OMISSION == correctionType) {
		// When we are on a terminal, we save the current distance for evaluating
		// when to auto-commit partial suggestions.
		dicNode->saveNormalizedCompoundDistanceAfterFirstWordIfNoneYet();
		}
		}

		/* static / float Weighting::getSpatialCost(const Weighting const weighting,
		@@ -108,7 +113,7 @@ static inline void profile(const CorrectionType correctionType, DicNode *const n
		case CT_SUBSTITUTION:
		// only used for typing
		return weighting->getSubstitutionCost();
		case CT_NEW_WORD_SPACE_OMITTION:
		case CT_NEW_WORD_SPACE_OMISSION:
		return weighting->getNewWordSpatialCost(traverseSession, dicNode, inputStateG);
		case CT_MATCH:
		return weighting->getMatchedCost(traverseSession, dicNode, inputStateG);
		@@ -138,7 +143,7 @@ static inline void profile(const CorrectionType correctionType, DicNode *const n
		return 0.0f;
		case CT_SUBSTITUTION:
		return 0.0f;
		case CT_NEW_WORD_SPACE_OMITTION:
		case CT_NEW_WORD_SPACE_OMISSION:
		return weighting->getNewWordBigramLanguageCost(
		traverseSession, parentDicNode, multiBigramMap);
		case CT_MATCH:
		@@ -173,7 +178,7 @@ static inline void profile(const CorrectionType correctionType, DicNode *const n
		return 0; /* 0 because CT_MATCH will be called */
		case CT_SUBSTITUTION:
		return 0; /* 0 because CT_MATCH will be called */
		case CT_NEW_WORD_SPACE_OMITTION:
		case CT_NEW_WORD_SPACE_OMISSION:
		return 0;
		case CT_MATCH:
		return 1;

native/jni/src/suggest/core/suggest.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -574,7 +574,7 @@ void Suggest::createNextWordDicNode(DicTraverseSession *traverseSession, DicNode
		DicNodeUtils::initAsRootWithPreviousWord(
		traverseSession->getDictionaryStructurePolicy(), dicNode, &newDicNode);
		const CorrectionType correctionType = spaceSubstitution ?
		CT_NEW_WORD_SPACE_SUBSTITUTION : CT_NEW_WORD_SPACE_OMITTION;
		CT_NEW_WORD_SPACE_SUBSTITUTION : CT_NEW_WORD_SPACE_OMISSION;
		Weighting::addCostAndForwardInputIndex(WEIGHTING, correctionType, traverseSession, dicNode,
		&newDicNode, traverseSession->getMultiBigramMap());
		if (newDicNode.getCompoundDistance() < static_cast<float>(MAX_VALUE_FOR_WEIGHTING)) {