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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef ANDROID_NATIVE_WINDOW_JNI_H
     18 #define ANDROID_NATIVE_WINDOW_JNI_H
     19 
     20 #include <android/native_window.h>
     21 
     22 #include <jni.h>
     23 
     24 #ifdef __cplusplus
     25 extern "C" {
     26 #endif
     27 
     28 /**
     29  * Return the ANativeWindow associated with a Java Surface object,
     30  * for interacting with it through native code.  This acquires a reference
     31  * on the ANativeWindow that is returned; be sure to use ANativeWindow_release()
     32  * when done with it so that it doesn't leak.
     33  */
     34 ANativeWindow* ANativeWindow_fromSurface(JNIEnv* env, jobject surface);
     35 
     36 #ifdef __cplusplus
     37 };
     38 #endif
     39 
     40 #endif // ANDROID_NATIVE_WINDOW_H
     41