LatinIME/native/jni/com_android_inputmethod_lat...

64 lines
2.5 KiB
C++

/*
* Copyright (C) 2012, 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.
*/
#define LOG_TAG "LatinIME: jni: Session"
#include "com_android_inputmethod_latin_DicTraverseSession.h"
#include "dic_traverse_wrapper.h"
#include "jni.h"
#include "jni_common.h"
namespace latinime {
class Dictionary;
static jlong latinime_setDicTraverseSession(JNIEnv *env, jobject object, jstring localeJStr) {
void *traverseSession = DicTraverseWrapper::getDicTraverseSession(env, localeJStr);
return reinterpret_cast<jlong>(traverseSession);
}
static void latinime_initDicTraverseSession(JNIEnv *env, jobject object, jlong traverseSession,
jlong dictionary, jintArray previousWord, jint previousWordLength) {
void *ts = reinterpret_cast<void*>(traverseSession);
Dictionary *dict = reinterpret_cast<Dictionary*>(dictionary);
if (!previousWord) {
DicTraverseWrapper::initDicTraverseSession(ts, dict, 0, 0);
return;
}
int prevWord[previousWordLength];
env->GetIntArrayRegion(previousWord, 0, previousWordLength, prevWord);
DicTraverseWrapper::initDicTraverseSession(ts, dict, prevWord, previousWordLength);
}
static void latinime_releaseDicTraverseSession(JNIEnv *env, jobject object, jlong traverseSession) {
void *ts = reinterpret_cast<void*>(traverseSession);
DicTraverseWrapper::releaseDicTraverseSession(ts);
}
static JNINativeMethod sMethods[] = {
{"setDicTraverseSessionNative", "(Ljava/lang/String;)J",
reinterpret_cast<void *>(latinime_setDicTraverseSession)},
{"initDicTraverseSessionNative", "(JJ[II)V",
reinterpret_cast<void *>(latinime_initDicTraverseSession)},
{"releaseDicTraverseSessionNative", "(J)V",
reinterpret_cast<void *>(latinime_releaseDicTraverseSession)}
};
int register_DicTraverseSession(JNIEnv *env) {
const char *const kClassPathName = "com/android/inputmethod/latin/DicTraverseSession";
return registerNativeMethods(env, kClassPathName, sMethods,
sizeof(sMethods) / sizeof(sMethods[0]));
}
} // namespace latinime