1/*
2 * Copyright (C) 2013 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 */
16package android.hardware.camera2.impl;
17
18import android.graphics.Rect;
19
20import java.nio.ByteBuffer;
21
22public class MetadataMarshalRect implements MetadataMarshalClass<Rect> {
23    private static final int SIZE = 16;
24
25    @Override
26    public int marshal(Rect value, ByteBuffer buffer, int nativeType, boolean sizeOnly) {
27        if (sizeOnly) {
28            return SIZE;
29        }
30
31        buffer.putInt(value.left);
32        buffer.putInt(value.top);
33        buffer.putInt(value.width());
34        buffer.putInt(value.height());
35
36        return SIZE;
37    }
38
39    @Override
40    public Rect unmarshal(ByteBuffer buffer, int nativeType) {
41
42        int left = buffer.getInt();
43        int top = buffer.getInt();
44        int width = buffer.getInt();
45        int height = buffer.getInt();
46
47        int right = left + width;
48        int bottom = top + height;
49
50        return new Rect(left, top, right, bottom);
51    }
52
53    @Override
54    public Class<Rect> getMarshalingClass() {
55        return Rect.class;
56    }
57
58    @Override
59    public boolean isNativeTypeSupported(int nativeType) {
60        return nativeType == CameraMetadataNative.TYPE_INT32;
61    }
62
63    @Override
64    public int getNativeSize(int nativeType) {
65        return SIZE;
66    }
67}
68