nyancrimew/LatinIME
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Use additional proximity chars in the native code

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Bug: 4343280

Change-Id: Ida690fe246cea80a82fcdb3ad0c28e2907b882ac
This commit is contained in:
satok 2012-03-13 18:26:23 +09:00
parent 552c3c27f0
commit 5eec574cf0
5 changed files with 42 additions and 15 deletions
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3
native/jni/com_android_inputmethod_keyboard_ProximityInfo.cpp
View file

@ -47,7 +47,8 @@ static jlong latinime_Keyboard_setProximityInfo(JNIEnv *env, jobject object,
jfloat *sweetSpotCenterXs = safeGetFloatArrayElements(env, sweetSpotCenterXArray);
jfloat *sweetSpotCenterYs = safeGetFloatArrayElements(env, sweetSpotCenterYArray);
jfloat *sweetSpotRadii = safeGetFloatArrayElements(env, sweetSpotRadiusArray);
ProximityInfo *proximityInfo = new ProximityInfo(localeStr, maxProximityCharsSize, displayWidth,
ProximityInfo *proximityInfo = new ProximityInfo(
localeStr, maxProximityCharsSize, displayWidth,
displayHeight, gridWidth, gridHeight, mostCommonkeyWidth,
(const uint32_t*)proximityChars,
keyCount, (const int32_t*)keyXCoordinates, (const int32_t*)keyYCoordinates,

10
native/src/additional_proximity_chars.cpp
View file

@ -19,23 +19,23 @@
namespace latinime {
const std::string AdditionalProximityChars::LOCALE_EN_US("en");
const uint16_t AdditionalProximityChars::EN_US_ADDITIONAL_A[EN_US_ADDITIONAL_A_SIZE] = {
const uint32_t AdditionalProximityChars::EN_US_ADDITIONAL_A[EN_US_ADDITIONAL_A_SIZE] = {
'e', 'i', 'o', 'u'
};
const uint16_t AdditionalProximityChars::EN_US_ADDITIONAL_E[EN_US_ADDITIONAL_E_SIZE] = {
const uint32_t AdditionalProximityChars::EN_US_ADDITIONAL_E[EN_US_ADDITIONAL_E_SIZE] = {
'a', 'i', 'o', 'u'
};
const uint16_t AdditionalProximityChars::EN_US_ADDITIONAL_I[EN_US_ADDITIONAL_I_SIZE] = {
const uint32_t AdditionalProximityChars::EN_US_ADDITIONAL_I[EN_US_ADDITIONAL_I_SIZE] = {
'a', 'e', 'o', 'u'
};
const uint16_t AdditionalProximityChars::EN_US_ADDITIONAL_O[EN_US_ADDITIONAL_O_SIZE] = {
const uint32_t AdditionalProximityChars::EN_US_ADDITIONAL_O[EN_US_ADDITIONAL_O_SIZE] = {
'a', 'e', 'i', 'u'
};
const uint16_t AdditionalProximityChars::EN_US_ADDITIONAL_U[EN_US_ADDITIONAL_U_SIZE] = {
const uint32_t AdditionalProximityChars::EN_US_ADDITIONAL_U[EN_US_ADDITIONAL_U_SIZE] = {
'a', 'e', 'i', 'o'
};
}

18
native/src/additional_proximity_chars.h
View file

@ -26,23 +26,23 @@ class AdditionalProximityChars {
private:
static const std::string LOCALE_EN_US;
static const int EN_US_ADDITIONAL_A_SIZE = 4;
static const uint16_t EN_US_ADDITIONAL_A[];
static const uint32_t EN_US_ADDITIONAL_A[];
static const int EN_US_ADDITIONAL_E_SIZE = 4;
static const uint16_t EN_US_ADDITIONAL_E[];
static const uint32_t EN_US_ADDITIONAL_E[];
static const int EN_US_ADDITIONAL_I_SIZE = 4;
static const uint16_t EN_US_ADDITIONAL_I[];
static const uint32_t EN_US_ADDITIONAL_I[];
static const int EN_US_ADDITIONAL_O_SIZE = 4;
static const uint16_t EN_US_ADDITIONAL_O[];
static const uint32_t EN_US_ADDITIONAL_O[];
static const int EN_US_ADDITIONAL_U_SIZE = 4;
static const uint16_t EN_US_ADDITIONAL_U[];
static const uint32_t EN_US_ADDITIONAL_U[];
static bool isEnLocale(std::string* locale_str) {
static bool isEnLocale(const std::string* locale_str) {
return locale_str && locale_str->size() >= LOCALE_EN_US.size()
&& locale_str->compare(0, LOCALE_EN_US.size(), LOCALE_EN_US);
}
public:
static int getAdditionalCharsSize(std::string* locale_str, uint16_t c) {
static int getAdditionalCharsSize(const std::string* locale_str, const uint16_t c) {
if (!isEnLocale(locale_str)) {
return 0;
}
@ -62,7 +62,7 @@ class AdditionalProximityChars {
}
}
static const uint16_t* getAdditionalChars(std::string* locale_str, uint16_t c) {
static const uint32_t* getAdditionalChars(const std::string* locale_str, const uint32_t c) {
if (!isEnLocale(locale_str)) {
return 0;
}
@ -82,7 +82,7 @@ class AdditionalProximityChars {
}
}
static bool hasAdditionalChars(std::string* locale_str, uint16_t c) {
static bool hasAdditionalChars(const std::string* locale_str, const uint32_t c) {
return getAdditionalCharsSize(locale_str, c) > 0;
}
};

25
native/src/proximity_info.cpp
View file

@ -50,6 +50,7 @@ ProximityInfo::ProximityInfo(const std::string localeStr, const int maxProximity
HAS_TOUCH_POSITION_CORRECTION_DATA(keyCount > 0 && keyXCoordinates && keyYCoordinates
&& keyWidths && keyHeights && keyCharCodes && sweetSpotCenterXs
&& sweetSpotCenterYs && sweetSpotRadii),
mLocaleStr(localeStr),
mInputXCoordinates(0), mInputYCoordinates(0),
mTouchPositionCorrectionEnabled(false) {
const int proximityGridLength = GRID_WIDTH * GRID_HEIGHT * MAX_PROXIMITY_CHARS_SIZE;
@ -164,6 +165,30 @@ void ProximityInfo::calculateNearbyKeyCodes(
}
}
}
const int existingProximitySize = insertPos;
for (int i = 0; i < existingProximitySize; ++i) {
const uint32_t c = inputCodes[i];
const int additionalProximitySize =
AdditionalProximityChars::hasAdditionalChars(&mLocaleStr, c);
if (additionalProximitySize <= 0) {
continue;
}
const uint32_t* additionalProximityChars =
AdditionalProximityChars::getAdditionalChars(&mLocaleStr, c);
for (int j = 0; j < additionalProximitySize; ++j) {
const uint32_t ac = additionalProximityChars[j];
int k = 0;
for (; k < insertPos; ++k) {
if ((int)ac == inputCodes[k]) {
break;
}
}
if (k < insertPos) {
continue;
}
inputCodes[insertPos++] = ac;
}
}
// TODO: calculate additional chars
}

1
native/src/proximity_info.h
View file

@ -104,6 +104,7 @@ class ProximityInfo {
const int CELL_HEIGHT;
const int KEY_COUNT;
const bool HAS_TOUCH_POSITION_CORRECTION_DATA;
const std::string mLocaleStr;
const int *mInputCodes;
const int *mInputXCoordinates;
const int *mInputYCoordinates;