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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 /**
     18  * @addtogroup NativeActivity Native Activity
     19  * @{
     20  */
     21 
     22 /**
     23  * @file rect.h
     24  */
     25 
     26 #ifndef ANDROID_RECT_H
     27 #define ANDROID_RECT_H
     28 
     29 #include <stdint.h>
     30 
     31 #ifdef __cplusplus
     32 extern "C" {
     33 #endif
     34 
     35 /**
     36  * Rectangular window area.
     37  *
     38  * This is the NDK equivalent of the android.graphics.Rect class in Java. It is
     39  * used with {@link ANativeActivityCallbacks::onContentRectChanged} event
     40  * callback and the ANativeWindow_lock() function.
     41  *
     42  * In a valid ARect, left <= right and top <= bottom. ARect with left=0, top=10,
     43  * right=1, bottom=11 contains only one pixel at x=0, y=10.
     44  */
     45 typedef struct ARect {
     46 #ifdef __cplusplus
     47     typedef int32_t value_type;
     48 #endif
     49     /// Minimum X coordinate of the rectangle.
     50     int32_t left;
     51     /// Minimum Y coordinate of the rectangle.
     52     int32_t top;
     53     /// Maximum X coordinate of the rectangle.
     54     int32_t right;
     55     /// Maximum Y coordinate of the rectangle.
     56     int32_t bottom;
     57 } ARect;
     58 
     59 #ifdef __cplusplus
     60 };
     61 #endif
     62 
     63 #endif // ANDROID_RECT_H
     64 
     65 /** @} */
     66