LatinIME/native/jni/jni_common.cpp
Ken Wakasa bcec82de66 Clean up constructors
And, use C++ style casts and use float math functions rather than double ones to save memory space.

Also, stop using FloatMath and NativeUtils as standard Math methods are faster now.
See http://code.google.com/p/android/issues/detail?id=36199 and https://android-review.googlesource.com/40700

multi-project commit with I4259fb5ab8a15ac5760a7f04fc8f4c860529f04a

Change-Id: I0b81cff8c91769f7559a59b9528c75a5aabb4211
2012-08-13 10:48:37 +09:00

82 lines
2.3 KiB
C++

/*
* Copyright (C) 2011, 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"
#include <cassert>
#include "com_android_inputmethod_keyboard_ProximityInfo.h"
#include "com_android_inputmethod_latin_BinaryDictionary.h"
#include "com_android_inputmethod_latin_DicTraverseSession.h"
#include "defines.h"
#include "jni.h"
#include "jni_common.h"
using namespace latinime;
/*
* Returns the JNI version on success, -1 on failure.
*/
jint JNI_OnLoad(JavaVM *vm, void *reserved) {
JNIEnv *env = 0;
jint result = -1;
if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
AKLOGE("ERROR: GetEnv failed");
goto bail;
}
assert(env);
if (!register_BinaryDictionary(env)) {
AKLOGE("ERROR: BinaryDictionary native registration failed");
goto bail;
}
if (!register_DicTraverseSession(env)) {
AKLOGE("ERROR: DicTraverseSession native registration failed");
goto bail;
}
if (!register_ProximityInfo(env)) {
AKLOGE("ERROR: ProximityInfo native registration failed");
goto bail;
}
/* success -- return valid version number */
result = JNI_VERSION_1_6;
bail:
return result;
}
namespace latinime {
int registerNativeMethods(JNIEnv *env, const char *className, JNINativeMethod *methods,
int numMethods) {
jclass clazz = env->FindClass(className);
if (!clazz) {
AKLOGE("Native registration unable to find class '%s'", className);
return JNI_FALSE;
}
if (env->RegisterNatives(clazz, methods, numMethods) < 0) {
AKLOGE("RegisterNatives failed for '%s'", className);
env->DeleteLocalRef(clazz);
return JNI_FALSE;
}
env->DeleteLocalRef(clazz);
return JNI_TRUE;
}
} // namespace latinime