Add NativeUtils.powf()

Change-Id: I0339f39d49bc6390d098017f32d92c776974e03e

1 files changed, 40 insertions, 0 deletions

diff --git a/native/jni/com_android_inputmethod_latin_NativeUtils.cpp b/native/jni/com_android_inputmethod_latin_NativeUtils.cpp
new file mode 100644
index 000000000..c1e586a4b
--- /dev/null
+++ b/native/jni/com_android_inputmethod_latin_NativeUtils.cpp
@@ -0,0 +1,40 @@
+/*
+**
+** Copyright 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.
+*/
+
+#include "com_android_inputmethod_latin_NativeUtils.h"
+#include "jni.h"
+#include "jni_common.h"
+
+#include <math.h>
+
+namespace latinime {
+
+static float latinime_NativeUtils_powf(float x, float y) {
+    return powf(x, y);
+}
+
+static JNINativeMethod sMethods[] = {
+    {"powf", "(FF)F", (void*)latinime_NativeUtils_powf}
+};
+
+int register_NativeUtils(JNIEnv *env) {
+    const char* const kClassPathName = "com/android/inputmethod/latin/NativeUtils";
+    return registerNativeMethods(env, kClassPathName, sMethods,
+            sizeof(sMethods) / sizeof(sMethods[0]));
+}
+
+} // namespace latinime