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Use GetStringUTFRegion 

Change-Id: I56ad66af4ee42ed32a6fd909a9a34d601874783a
main
Ken Wakasa 2012-08-09 15:58:15 +09:00
parent ccd8ed53b3
commit 0151145924
3 changed files with 14 additions and 12 deletions
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5
native/jni/com_android_inputmethod_keyboard_ProximityInfo.cpp
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@ -29,18 +29,15 @@ static jlong latinime_Keyboard_setProximityInfo(JNIEnv *env, jobject object,
jint keyCount, jintArray keyXCoordinates, jintArray keyYCoordinates, jint keyCount, jintArray keyXCoordinates, jintArray keyYCoordinates,
jintArray keyWidths, jintArray keyHeights, jintArray keyCharCodes, jintArray keyWidths, jintArray keyHeights, jintArray keyCharCodes,
jfloatArray sweetSpotCenterXs, jfloatArray sweetSpotCenterYs, jfloatArray sweetSpotRadii) { jfloatArray sweetSpotCenterXs, jfloatArray sweetSpotCenterYs, jfloatArray sweetSpotRadii) {
const char *localeCStr = env->GetStringUTFChars(localeJStr, 0); ProximityInfo *proximityInfo = new ProximityInfo(env, localeJStr, maxProximityCharsSize,
ProximityInfo *proximityInfo = new ProximityInfo(env, localeCStr, maxProximityCharsSize,
displayWidth, displayHeight, gridWidth, gridHeight, mostCommonkeyWidth, proximityChars, displayWidth, displayHeight, gridWidth, gridHeight, mostCommonkeyWidth, proximityChars,
keyCount, keyXCoordinates, keyYCoordinates, keyWidths, keyHeights, keyCharCodes, keyCount, keyXCoordinates, keyYCoordinates, keyWidths, keyHeights, keyCharCodes,
sweetSpotCenterXs, sweetSpotCenterYs, sweetSpotRadii); sweetSpotCenterXs, sweetSpotCenterYs, sweetSpotRadii);
env->ReleaseStringUTFChars(localeJStr, localeCStr);
return reinterpret_cast<jlong>(proximityInfo); return reinterpret_cast<jlong>(proximityInfo);
} }
static void latinime_Keyboard_release(JNIEnv *env, jobject object, jlong proximityInfo) { static void latinime_Keyboard_release(JNIEnv *env, jobject object, jlong proximityInfo) {
ProximityInfo *pi = reinterpret_cast<ProximityInfo*>(proximityInfo); ProximityInfo *pi = reinterpret_cast<ProximityInfo*>(proximityInfo);
if (!pi) return;
delete pi; delete pi;
} }

15
native/jni/src/proximity_info.cpp
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@ -47,7 +47,7 @@ static inline void safeGetOrFillZeroFloatArrayRegion(JNIEnv *env, jfloatArray jA
} }
} }
ProximityInfo::ProximityInfo(JNIEnv *env, const char *localeCStr, const int maxProximityCharsSize, ProximityInfo::ProximityInfo(JNIEnv *env, const jstring localeJStr, const int maxProximityCharsSize,
const int keyboardWidth, const int keyboardHeight, const int gridWidth, const int keyboardWidth, const int keyboardHeight, const int gridWidth,
const int gridHeight, const int mostCommonKeyWidth, const jintArray proximityChars, const int gridHeight, const int mostCommonKeyWidth, const jintArray proximityChars,
const int keyCount, const jintArray keyXCoordinates, const jintArray keyYCoordinates, const int keyCount, const jintArray keyXCoordinates, const jintArray keyYCoordinates,
@ -62,12 +62,16 @@ ProximityInfo::ProximityInfo(JNIEnv *env, const char *localeCStr, const int maxP
KEY_COUNT(min(keyCount, MAX_KEY_COUNT_IN_A_KEYBOARD)), KEY_COUNT(min(keyCount, MAX_KEY_COUNT_IN_A_KEYBOARD)),
HAS_TOUCH_POSITION_CORRECTION_DATA(keyCount > 0 && keyXCoordinates && keyYCoordinates HAS_TOUCH_POSITION_CORRECTION_DATA(keyCount > 0 && keyXCoordinates && keyYCoordinates
&& keyWidths && keyHeights && keyCharCodes && sweetSpotCenterXs && keyWidths && keyHeights && keyCharCodes && sweetSpotCenterXs
&& sweetSpotCenterYs && sweetSpotRadii), && sweetSpotCenterYs && sweetSpotRadii) {
mLocaleStr(localeCStr) {
const int proximityGridLength = GRID_WIDTH * GRID_HEIGHT * MAX_PROXIMITY_CHARS_SIZE; const int proximityGridLength = GRID_WIDTH * GRID_HEIGHT * MAX_PROXIMITY_CHARS_SIZE;
if (DEBUG_PROXIMITY_INFO) { if (DEBUG_PROXIMITY_INFO) {
AKLOGI("Create proximity info array %d", proximityGridLength); AKLOGI("Create proximity info array %d", proximityGridLength);
} }
const jsize localeCStrUtf8Length = env->GetStringUTFLength(localeJStr);
char localeCStr[localeCStrUtf8Length + 1];
env->GetStringUTFRegion(localeJStr, 0, env->GetStringLength(localeJStr), localeCStr);
localeCStr[localeCStrUtf8Length] = '\0';
mLocaleStr = new std::string(localeCStr);
mProximityCharsArray = new int32_t[proximityGridLength]; mProximityCharsArray = new int32_t[proximityGridLength];
safeGetOrFillZeroIntArrayRegion(env, proximityChars, proximityGridLength, mProximityCharsArray); safeGetOrFillZeroIntArrayRegion(env, proximityChars, proximityGridLength, mProximityCharsArray);
safeGetOrFillZeroIntArrayRegion(env, keyXCoordinates, KEY_COUNT, mKeyXCoordinates); safeGetOrFillZeroIntArrayRegion(env, keyXCoordinates, KEY_COUNT, mKeyXCoordinates);
@ -94,6 +98,7 @@ void ProximityInfo::initializeCodeToKeyIndex() {
} }
ProximityInfo::~ProximityInfo() { ProximityInfo::~ProximityInfo() {
delete mLocaleStr;
delete[] mProximityCharsArray; delete[] mProximityCharsArray;
} }
@ -166,7 +171,7 @@ void ProximityInfo::calculateNearbyKeyCodes(
} }
} }
const int additionalProximitySize = const int additionalProximitySize =
AdditionalProximityChars::getAdditionalCharsSize(&mLocaleStr, primaryKey); AdditionalProximityChars::getAdditionalCharsSize(mLocaleStr, primaryKey);
if (additionalProximitySize > 0) { if (additionalProximitySize > 0) {
inputCodes[insertPos++] = ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE; inputCodes[insertPos++] = ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE;
if (insertPos >= MAX_PROXIMITY_CHARS_SIZE) { if (insertPos >= MAX_PROXIMITY_CHARS_SIZE) {
@ -177,7 +182,7 @@ void ProximityInfo::calculateNearbyKeyCodes(
} }
const int32_t *additionalProximityChars = const int32_t *additionalProximityChars =
AdditionalProximityChars::getAdditionalChars(&mLocaleStr, primaryKey); AdditionalProximityChars::getAdditionalChars(mLocaleStr, primaryKey);
for (int j = 0; j < additionalProximitySize; ++j) { for (int j = 0; j < additionalProximitySize; ++j) {
const int32_t ac = additionalProximityChars[j]; const int32_t ac = additionalProximityChars[j];
int k = 0; int k = 0;

6
native/jni/src/proximity_info.h
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@ -29,7 +29,7 @@ class Correction;
class ProximityInfo { class ProximityInfo {
public: public:
ProximityInfo(JNIEnv *env, const char *localeCStr, const int maxProximityCharsSize, ProximityInfo(JNIEnv *env, const jstring localeJStr, const int maxProximityCharsSize,
const int keyboardWidth, const int keyboardHeight, const int gridWidth, const int keyboardWidth, const int keyboardHeight, const int gridWidth,
const int gridHeight, const int mostCommonKeyWidth, const jintArray proximityChars, const int gridHeight, const int mostCommonKeyWidth, const jintArray proximityChars,
const int keyCount, const jintArray keyXCoordinates, const jintArray keyYCoordinates, const int keyCount, const jintArray keyXCoordinates, const jintArray keyYCoordinates,
@ -76,7 +76,7 @@ class ProximityInfo {
} }
std::string getLocaleStr() const { std::string getLocaleStr() const {
return mLocaleStr; return *mLocaleStr;
} }
int getKeyCount() const { int getKeyCount() const {
@ -129,7 +129,7 @@ class ProximityInfo {
const int CELL_HEIGHT; const int CELL_HEIGHT;
const int KEY_COUNT; const int KEY_COUNT;
const bool HAS_TOUCH_POSITION_CORRECTION_DATA; const bool HAS_TOUCH_POSITION_CORRECTION_DATA;
const std::string mLocaleStr; const std::string *mLocaleStr;
int32_t *mProximityCharsArray; int32_t *mProximityCharsArray;
int32_t mKeyXCoordinates[MAX_KEY_COUNT_IN_A_KEYBOARD]; int32_t mKeyXCoordinates[MAX_KEY_COUNT_IN_A_KEYBOARD];
int32_t mKeyYCoordinates[MAX_KEY_COUNT_IN_A_KEYBOARD]; int32_t mKeyYCoordinates[MAX_KEY_COUNT_IN_A_KEYBOARD];