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-rw-r--r--native/jni/Android.mk4
-rw-r--r--native/jni/src/correction.cpp27
-rw-r--r--native/jni/src/defines.h15
-rw-r--r--native/jni/src/geometry_utils.h15
-rw-r--r--native/jni/src/proximity_info.cpp2
-rw-r--r--native/jni/src/proximity_info_state.cpp13
-rw-r--r--native/jni/src/proximity_info_state.h7
-rw-r--r--native/jni/src/suggest/gesture_suggest.h8
-rw-r--r--native/jni/src/suggest/suggest_interface.h5
-rw-r--r--native/jni/src/suggest/typing_suggest.h11
-rw-r--r--native/jni/src/suggest_utils.h53
11 files changed, 95 insertions, 65 deletions
diff --git a/native/jni/Android.mk b/native/jni/Android.mk
index 75f85b120..f2aebd55d 100644
--- a/native/jni/Android.mk
+++ b/native/jni/Android.mk
@@ -66,11 +66,11 @@ LOCAL_SRC_FILES := \
ifeq ($(FLAG_DO_PROFILE), true)
$(warning Making profiling version of native library)
- LOCAL_CFLAGS += -DFLAG_DO_PROFILE -funwind-tables
+ LOCAL_CFLAGS += -DFLAG_DO_PROFILE -funwind-tables -fno-inline
else # FLAG_DO_PROFILE
ifeq ($(FLAG_DBG), true)
$(warning Making debug version of native library)
- LOCAL_CFLAGS += -DFLAG_DBG -funwind-tables
+ LOCAL_CFLAGS += -DFLAG_DBG -funwind-tables -fno-inline
ifeq ($(FLAG_FULL_DBG), true)
$(warning Making full debug version of native library)
LOCAL_CFLAGS += -DFLAG_FULL_DBG
diff --git a/native/jni/src/correction.cpp b/native/jni/src/correction.cpp
index afeda4849..e892c8591 100644
--- a/native/jni/src/correction.cpp
+++ b/native/jni/src/correction.cpp
@@ -16,10 +16,13 @@
#define LOG_TAG "LatinIME: correction.cpp"
+#include <cmath>
+
#include "char_utils.h"
#include "correction.h"
#include "defines.h"
#include "proximity_info_state.h"
+#include "suggest_utils.h"
namespace latinime {
@@ -671,27 +674,9 @@ inline static bool isUpperCase(unsigned short c) {
if (i < adjustedProximityMatchedCount) {
multiplyIntCapped(typedLetterMultiplier, &finalFreq);
}
- if (squaredDistance >= 0) {
- // Promote or demote the score according to the distance from the sweet spot
- static const float A = ZERO_DISTANCE_PROMOTION_RATE / 100.0f;
- static const float B = 1.0f;
- static const float C = 0.5f;
- static const float MIN = 0.3f;
- static const float R1 = NEUTRAL_SCORE_SQUARED_RADIUS;
- static const float R2 = HALF_SCORE_SQUARED_RADIUS;
- const float x = static_cast<float>(squaredDistance)
- / ProximityInfoState::NORMALIZED_SQUARED_DISTANCE_SCALING_FACTOR;
- const float factor = max((x < R1)
- ? (A * (R1 - x) + B * x) / R1
- : (B * (R2 - x) + C * (x - R1)) / (R2 - R1), MIN);
- // factor is a piecewise linear function like:
- // A -_ .
- // ^-_ .
- // B \ .
- // \_ .
- // C ------------.
- // .
- // 0 R1 R2 .
+ const float factor =
+ SuggestUtils::getDistanceScalingFactor(static_cast<float>(squaredDistance));
+ if (factor > 0.0f) {
multiplyRate((int)(factor * 100.0f), &finalFreq);
} else if (squaredDistance == PROXIMITY_CHAR_WITHOUT_DISTANCE_INFO) {
multiplyRate(WORDS_WITH_PROXIMITY_CHARACTER_DEMOTION_RATE, &finalFreq);
diff --git a/native/jni/src/defines.h b/native/jni/src/defines.h
index 4e0c57043..c89a870b9 100644
--- a/native/jni/src/defines.h
+++ b/native/jni/src/defines.h
@@ -23,6 +23,11 @@
#define AK_FORCE_INLINE inline
#endif // __GNUC__
+#if defined(FLAG_DO_PROFILE) || defined(FLAG_DBG)
+#undef AK_FORCE_INLINE
+#define AK_FORCE_INLINE inline
+#endif // defined(FLAG_DO_PROFILE) || defined(FLAG_DBG)
+
// Must be identical to Constants.Dictionary.MAX_WORD_LENGTH in Java
#define MAX_WORD_LENGTH 48
// Must be identical to BinaryDictionary.MAX_RESULTS in Java
@@ -32,7 +37,7 @@
#include <android/log.h>
#ifndef LOG_TAG
#define LOG_TAG "LatinIME: "
-#endif
+#endif // LOG_TAG
#define AKLOGE(fmt, ...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, fmt, ##__VA_ARGS__)
#define AKLOGI(fmt, ...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, fmt, ##__VA_ARGS__)
@@ -110,14 +115,14 @@ static inline void showStackTrace() {
}
free(strs);
}
-#else
+#else // __ANDROID__
#include <cassert>
#define DO_ASSERT_TEST
#define ASSERT(success) assert(success)
#define SHOW_STACK_TRACE
-#endif
+#endif // __ANDROID__
-#else
+#else // defined(FLAG_DO_PROFILE) || defined(FLAG_DBG)
#define AKLOGE(fmt, ...)
#define AKLOGI(fmt, ...)
#define DUMP_RESULT(words, frequencies)
@@ -126,7 +131,7 @@ static inline void showStackTrace() {
#define ASSERT(success)
#define SHOW_STACK_TRACE
#define INTS_TO_CHARS(input, length, output)
-#endif
+#endif // defined(FLAG_DO_PROFILE) || defined(FLAG_DBG)
#ifdef FLAG_DO_PROFILE
// Profiler
diff --git a/native/jni/src/geometry_utils.h b/native/jni/src/geometry_utils.h
index 4060a7bd3..4bff80f15 100644
--- a/native/jni/src/geometry_utils.h
+++ b/native/jni/src/geometry_utils.h
@@ -21,8 +21,6 @@
#include "defines.h"
-#define DEBUG_DECODER false
-
#define M_PI_F 3.14159265f
#define ROUND_FLOAT_10000(f) ((f) < 1000.0f && (f) > 0.001f) \
? (floorf((f) * 10000.0f) / 10000.0f) : (f)
@@ -36,19 +34,8 @@ static inline float getSquaredDistanceFloat(const float x1, const float y1, cons
return SQUARE_FLOAT(x1 - x2) + SQUARE_FLOAT(y1 - y2);
}
-static inline float getNormalizedSquaredDistanceFloat(const float x1, const float y1,
- const float x2, const float y2, const float scale) {
- return getSquaredDistanceFloat(x1, y1, x2, y2) / SQUARE_FLOAT(scale);
-}
-
-static inline float getDistanceFloat(const float x1, const float y1, const float x2,
- const float y2) {
- return hypotf(x1 - x2, y1 - y2);
-}
-
static AK_FORCE_INLINE int getDistanceInt(const int x1, const int y1, const int x2, const int y2) {
- return static_cast<int>(getDistanceFloat(static_cast<float>(x1), static_cast<float>(y1),
- static_cast<float>(x2), static_cast<float>(y2)));
+ return static_cast<int>(hypotf(static_cast<float>(x1 - x2), static_cast<float>(y1 - y2)));
}
static AK_FORCE_INLINE float getAngle(const int x1, const int y1, const int x2, const int y2) {
diff --git a/native/jni/src/proximity_info.cpp b/native/jni/src/proximity_info.cpp
index 8ad9c77dc..9b99554d6 100644
--- a/native/jni/src/proximity_info.cpp
+++ b/native/jni/src/proximity_info.cpp
@@ -144,7 +144,7 @@ float ProximityInfo::getNormalizedSquaredDistanceFromCenterFloatG(
const float touchX = static_cast<float>(x);
const float touchY = static_cast<float>(y);
const float keyWidth = static_cast<float>(getMostCommonKeyWidth());
- return getNormalizedSquaredDistanceFloat(centerX, centerY, touchX, touchY, keyWidth);
+ return getSquaredDistanceFloat(centerX, centerY, touchX, touchY) / SQUARE_FLOAT(keyWidth);
}
int ProximityInfo::squaredDistanceToEdge(const int keyId, const int x, const int y) const {
diff --git a/native/jni/src/proximity_info_state.cpp b/native/jni/src/proximity_info_state.cpp
index 2e89e9ad9..aa029297e 100644
--- a/native/jni/src/proximity_info_state.cpp
+++ b/native/jni/src/proximity_info_state.cpp
@@ -20,6 +20,7 @@
#define LOG_TAG "LatinIME: proximity_info_state.cpp"
#include "defines.h"
+#include "geometry_utils.h"
#include "proximity_info.h"
#include "proximity_info_state.h"
@@ -100,7 +101,7 @@ void ProximityInfoState::initInputParams(const int pointerId, const float maxPoi
mTimes.clear();
mInputIndice.clear();
mLengthCache.clear();
- mDistanceCache.clear();
+ mDistanceCache_G.clear();
mNearKeysVector.clear();
mSearchKeysVector.clear();
mSpeedRates.clear();
@@ -209,7 +210,7 @@ void ProximityInfoState::initInputParams(const int pointerId, const float maxPoi
const int keyCount = mProximityInfo->getKeyCount();
mNearKeysVector.resize(mSampledInputSize);
mSearchKeysVector.resize(mSampledInputSize);
- mDistanceCache.resize(mSampledInputSize * keyCount);
+ mDistanceCache_G.resize(mSampledInputSize * keyCount);
for (int i = lastSavedInputSize; i < mSampledInputSize; ++i) {
mNearKeysVector[i].reset();
mSearchKeysVector[i].reset();
@@ -220,7 +221,7 @@ void ProximityInfoState::initInputParams(const int pointerId, const float maxPoi
const int y = mSampledInputYs[i];
const float normalizedSquaredDistance =
mProximityInfo->getNormalizedSquaredDistanceFromCenterFloatG(k, x, y);
- mDistanceCache[index] = normalizedSquaredDistance;
+ mDistanceCache_G[index] = normalizedSquaredDistance;
if (normalizedSquaredDistance < NEAR_KEY_NORMALIZED_SQUARED_THRESHOLD) {
mNearKeysVector[i][k] = true;
}
@@ -685,7 +686,7 @@ float ProximityInfoState::getPointToKeyLength(
const int keyId = mProximityInfo->getKeyIndexOf(codePoint);
if (keyId != NOT_AN_INDEX) {
const int index = inputIndex * mProximityInfo->getKeyCount() + keyId;
- return min(mDistanceCache[index] * scale, mMaxPointToKeyLength);
+ return min(mDistanceCache_G[index] * scale, mMaxPointToKeyLength);
}
if (isSkippableCodePoint(codePoint)) {
return 0.0f;
@@ -694,7 +695,7 @@ float ProximityInfoState::getPointToKeyLength(
return MAX_POINT_TO_KEY_LENGTH;
}
-float ProximityInfoState::getPointToKeyLength(const int inputIndex, const int codePoint) const {
+float ProximityInfoState::getPointToKeyLength_G(const int inputIndex, const int codePoint) const {
return getPointToKeyLength(inputIndex, codePoint, 1.0f);
}
@@ -705,7 +706,7 @@ float ProximityInfoState::getPointToKeyByIdLength(
const int inputIndex, const int keyId, const float scale) const {
if (keyId != NOT_AN_INDEX) {
const int index = inputIndex * mProximityInfo->getKeyCount() + keyId;
- return min(mDistanceCache[index] * scale, mMaxPointToKeyLength);
+ return min(mDistanceCache_G[index] * scale, mMaxPointToKeyLength);
}
// If the char is not a key on the keyboard then return the max length.
return static_cast<float>(MAX_POINT_TO_KEY_LENGTH);
diff --git a/native/jni/src/proximity_info_state.h b/native/jni/src/proximity_info_state.h
index 49c33e544..d747bae2a 100644
--- a/native/jni/src/proximity_info_state.h
+++ b/native/jni/src/proximity_info_state.h
@@ -24,7 +24,6 @@
#include "char_utils.h"
#include "defines.h"
-#include "geometry_utils.h"
#include "hash_map_compat.h"
namespace latinime {
@@ -59,7 +58,7 @@ class ProximityInfoState {
mHasTouchPositionCorrectionData(false), mMostCommonKeyWidthSquare(0), mLocaleStr(),
mKeyCount(0), mCellHeight(0), mCellWidth(0), mGridHeight(0), mGridWidth(0),
mIsContinuationPossible(false), mSampledInputXs(), mSampledInputYs(), mTimes(),
- mInputIndice(), mLengthCache(), mBeelineSpeedPercentiles(), mDistanceCache(),
+ mInputIndice(), mLengthCache(), mBeelineSpeedPercentiles(), mDistanceCache_G(),
mSpeedRates(), mDirections(), mCharProbabilities(), mNearKeysVector(),
mSearchKeysVector(), mTouchPositionCorrectionEnabled(false), mSampledInputSize(0) {
memset(mInputCodes, 0, sizeof(mInputCodes));
@@ -158,7 +157,7 @@ class ProximityInfoState {
float getPointToKeyByIdLength(const int inputIndex, const int keyId, const float scale) const;
float getPointToKeyByIdLength(const int inputIndex, const int keyId) const;
float getPointToKeyLength(const int inputIndex, const int codePoint, const float scale) const;
- float getPointToKeyLength(const int inputIndex, const int codePoint) const;
+ float getPointToKeyLength_G(const int inputIndex, const int codePoint) const;
ProximityType getMatchedProximityId(const int index, const int c,
const bool checkProximityChars, int *proximityIndex = 0) const;
@@ -275,7 +274,7 @@ class ProximityInfoState {
std::vector<int> mInputIndice;
std::vector<int> mLengthCache;
std::vector<int> mBeelineSpeedPercentiles;
- std::vector<float> mDistanceCache;
+ std::vector<float> mDistanceCache_G;
std::vector<float> mSpeedRates;
std::vector<float> mDirections;
// probabilities of skipping or mapping to a key for each point.
diff --git a/native/jni/src/suggest/gesture_suggest.h b/native/jni/src/suggest/gesture_suggest.h
index eff6dc963..82c3a69ad 100644
--- a/native/jni/src/suggest/gesture_suggest.h
+++ b/native/jni/src/suggest/gesture_suggest.h
@@ -31,14 +31,14 @@ class GestureSuggest : public SuggestInterface {
virtual ~GestureSuggest();
int getSuggestions(ProximityInfo *pInfo, void *traverseSession, int *inputXs, int *inputYs,
- int *times, int *pointerIds, int *codes, int inputSize, int commitPoint, int *outWords,
- int *frequencies, int *outputIndices, int *outputTypes) const {
+ int *times, int *pointerIds, int *inputCodePoints, int inputSize, int commitPoint,
+ int *outWords, int *frequencies, int *outputIndices, int *outputTypes) const {
if (!mSuggestInterface) {
return 0;
}
return mSuggestInterface->getSuggestions(pInfo, traverseSession, inputXs, inputYs, times,
- pointerIds, codes, inputSize, commitPoint, outWords, frequencies, outputIndices,
- outputTypes);
+ pointerIds, inputCodePoints, inputSize, commitPoint, outWords, frequencies,
+ outputIndices, outputTypes);
}
static void setGestureSuggestFactoryMethod(SuggestInterface *(*factoryMethod)()) {
diff --git a/native/jni/src/suggest/suggest_interface.h b/native/jni/src/suggest/suggest_interface.h
index 0fb54266c..0bb85d7e5 100644
--- a/native/jni/src/suggest/suggest_interface.h
+++ b/native/jni/src/suggest/suggest_interface.h
@@ -26,8 +26,9 @@ class ProximityInfo;
class SuggestInterface {
public:
virtual int getSuggestions(ProximityInfo *pInfo, void *traverseSession, int *inputXs,
- int *inputYs, int *times, int *pointerIds, int *codes, int inputSize, int commitPoint,
- int *outWords, int *frequencies, int *outputIndices, int *outputTypes) const = 0;
+ int *inputYs, int *times, int *pointerIds, int *inputCodePoints, int inputSize,
+ int commitPoint, int *outWords, int *frequencies, int *outputIndices,
+ int *outputTypes) const = 0;
SuggestInterface() {}
virtual ~SuggestInterface() {}
private:
diff --git a/native/jni/src/suggest/typing_suggest.h b/native/jni/src/suggest/typing_suggest.h
index 1e944cbc2..678037aa2 100644
--- a/native/jni/src/suggest/typing_suggest.h
+++ b/native/jni/src/suggest/typing_suggest.h
@@ -26,20 +26,19 @@ class ProximityInfo;
class TypingSuggest : public SuggestInterface {
public:
- TypingSuggest() : mSuggestInterface(getTypingSuggestInstance()) {
- }
+ TypingSuggest() : mSuggestInterface(getTypingSuggestInstance()) {}
virtual ~TypingSuggest();
int getSuggestions(ProximityInfo *pInfo, void *traverseSession, int *inputXs, int *inputYs,
- int *times, int *pointerIds, int *codes, int inputSize, int commitPoint, int *outWords,
- int *frequencies, int *outputIndices, int *outputTypes) const {
+ int *times, int *pointerIds, int *inputCodePoints, int inputSize, int commitPoint,
+ int *outWords, int *frequencies, int *outputIndices, int *outputTypes) const {
if (!mSuggestInterface) {
return 0;
}
return mSuggestInterface->getSuggestions(pInfo, traverseSession, inputXs, inputYs, times,
- pointerIds, codes, inputSize, commitPoint, outWords, frequencies, outputIndices,
- outputTypes);
+ pointerIds, inputCodePoints, inputSize, commitPoint, outWords, frequencies,
+ outputIndices, outputTypes);
}
static void setTypingSuggestFactoryMethod(SuggestInterface *(*factoryMethod)()) {
diff --git a/native/jni/src/suggest_utils.h b/native/jni/src/suggest_utils.h
new file mode 100644
index 000000000..a3b3c12dd
--- /dev/null
+++ b/native/jni/src/suggest_utils.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_SUGGEST_UTILS_H
+#define LATINIME_SUGGEST_UTILS_H
+
+#include "defines.h"
+
+namespace latinime {
+class SuggestUtils {
+ public:
+ static float getDistanceScalingFactor(float normalizedSquaredDistance) {
+ if (normalizedSquaredDistance < 0.0f) {
+ return -1.0f;
+ }
+ // Promote or demote the score according to the distance from the sweet spot
+ static const float A = ZERO_DISTANCE_PROMOTION_RATE / 100.0f;
+ static const float B = 1.0f;
+ static const float C = 0.5f;
+ static const float MIN = 0.3f;
+ static const float R1 = NEUTRAL_SCORE_SQUARED_RADIUS;
+ static const float R2 = HALF_SCORE_SQUARED_RADIUS;
+ const float x = static_cast<float>(normalizedSquaredDistance)
+ / ProximityInfoState::NORMALIZED_SQUARED_DISTANCE_SCALING_FACTOR;
+ const float factor = max((x < R1)
+ ? (A * (R1 - x) + B * x) / R1
+ : (B * (R2 - x) + C * (x - R1)) / (R2 - R1), MIN);
+ // factor is a piecewise linear function like:
+ // A -_ .
+ // ^-_ .
+ // B \ .
+ // \_ .
+ // C ------------.
+ // .
+ // 0 R1 R2 .
+ return factor;
+ }
+};
+} // namespace latinime
+#endif // LATINIME_SUGGEST_UTILS_H
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-05-09 09:44:20 +0000