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Stop using STL string in additional_proximity_chars

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Change-Id: Ic016fd5983b8855b0fd9506a17b205db86af3a2f
This commit is contained in:
Ken Wakasa 2012-08-09 22:26:58 +09:00
parent 805ac949d2
commit 9e0c711a62
5 changed files with 25 additions and 21 deletions
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4
native/jni/src/additional_proximity_chars.cpp
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@ -17,7 +17,9 @@
#include "additional_proximity_chars.h"
namespace latinime {
const std::string AdditionalProximityChars::LOCALE_EN_US("en");
// TODO: Stop using hardcoded additional proximity characters.
// TODO: Have proximity character informations in each language's binary dictionary.
const char *AdditionalProximityChars::LOCALE_EN_US = "en";
const int32_t AdditionalProximityChars::EN_US_ADDITIONAL_A[EN_US_ADDITIONAL_A_SIZE] = {
'e', 'i', 'o', 'u'

20
native/jni/src/additional_proximity_chars.h
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@ -17,8 +17,8 @@
#ifndef LATINIME_ADDITIONAL_PROXIMITY_CHARS_H
#define LATINIME_ADDITIONAL_PROXIMITY_CHARS_H
#include <cstring>
#include <stdint.h>
#include <string>
#include "defines.h"
@ -27,7 +27,7 @@ namespace latinime {
class AdditionalProximityChars {
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(AdditionalProximityChars);
static const std::string LOCALE_EN_US;
static const char *LOCALE_EN_US;
static const int EN_US_ADDITIONAL_A_SIZE = 4;
static const int32_t EN_US_ADDITIONAL_A[];
static const int EN_US_ADDITIONAL_E_SIZE = 4;
@ -39,15 +39,15 @@ class AdditionalProximityChars {
static const int EN_US_ADDITIONAL_U_SIZE = 4;
static const int32_t EN_US_ADDITIONAL_U[];
static bool isEnLocale(const std::string *locale_str) {
const size_t LOCALE_EN_US_SIZE = LOCALE_EN_US.size();
return locale_str && locale_str->size() >= LOCALE_EN_US_SIZE
&& locale_str->compare(0, LOCALE_EN_US_SIZE, LOCALE_EN_US) == 0;
static bool isEnLocale(const char *localeStr) {
const size_t LOCALE_EN_US_SIZE = strlen(LOCALE_EN_US);
return localeStr && strlen(localeStr) >= LOCALE_EN_US_SIZE
&& strncmp(localeStr, LOCALE_EN_US, LOCALE_EN_US_SIZE) == 0;
}
public:
static int getAdditionalCharsSize(const std::string *locale_str, const int32_t c) {
if (!isEnLocale(locale_str)) {
static int getAdditionalCharsSize(const char *localeStr, const int32_t c) {
if (!isEnLocale(localeStr)) {
return 0;
}
switch(c) {
@ -66,8 +66,8 @@ class AdditionalProximityChars {
}
}
static const int32_t *getAdditionalChars(const std::string *locale_str, const int32_t c) {
if (!isEnLocale(locale_str)) {
static const int32_t *getAdditionalChars(const char *localeStr, const int32_t c) {
if (!isEnLocale(localeStr)) {
return 0;
}
switch(c) {

3
native/jni/src/defines.h
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@ -265,6 +265,9 @@ static inline void prof_out(void) {
// This must be equal to ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE in KeyDetector.java
#define ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE 2
// Assuming locale strings such as en_US, sr-Latn etc.
#define MAX_LOCALE_STRING_LENGTH 10
// Word limit for sub queues used in WordsPriorityQueuePool. Sub queues are temporary queues used
// for better performance.
// Holds up to 1 candidate for each word

12
native/jni/src/proximity_info.cpp
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@ -17,7 +17,6 @@
#include <cassert>
#include <cmath>
#include <cstring>
#include <string>
#define LOG_TAG "LatinIME: proximity_info.cpp"
@ -68,10 +67,12 @@ ProximityInfo::ProximityInfo(JNIEnv *env, const jstring localeJStr, const int ma
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);
if (localeCStrUtf8Length >= MAX_LOCALE_STRING_LENGTH) {
AKLOGI("Locale string length too long: length=%d", localeCStrUtf8Length);
assert(false);
}
memset(mLocaleStr, 0, sizeof(mLocaleStr));
env->GetStringUTFRegion(localeJStr, 0, env->GetStringLength(localeJStr), mLocaleStr);
mProximityCharsArray = new int32_t[proximityGridLength];
safeGetOrFillZeroIntArrayRegion(env, proximityChars, proximityGridLength, mProximityCharsArray);
safeGetOrFillZeroIntArrayRegion(env, keyXCoordinates, KEY_COUNT, mKeyXCoordinates);
@ -98,7 +99,6 @@ void ProximityInfo::initializeCodeToKeyIndex() {
}
ProximityInfo::~ProximityInfo() {
delete mLocaleStr;
delete[] mProximityCharsArray;
}

7
native/jni/src/proximity_info.h
View File

@ -18,7 +18,6 @@
#define LATINIME_PROXIMITY_INFO_H
#include <stdint.h>
#include <string>
#include "defines.h"
#include "jni.h"
@ -75,8 +74,8 @@ class ProximityInfo {
return MOST_COMMON_KEY_WIDTH_SQUARE;
}
std::string getLocaleStr() const {
return *mLocaleStr;
const char *getLocaleStr() const {
return mLocaleStr;
}
int getKeyCount() const {
@ -129,7 +128,7 @@ class ProximityInfo {
const int CELL_HEIGHT;
const int KEY_COUNT;
const bool HAS_TOUCH_POSITION_CORRECTION_DATA;
const std::string *mLocaleStr;
char mLocaleStr[MAX_LOCALE_STRING_LENGTH];
int32_t *mProximityCharsArray;
int32_t mKeyXCoordinates[MAX_KEY_COUNT_IN_A_KEYBOARD];
int32_t mKeyYCoordinates[MAX_KEY_COUNT_IN_A_KEYBOARD];