mobile/android/thirdparty/com/squareup/picasso/FileBitmapHunter.java

branch
TOR_BUG_3246
changeset 4
fc2d59ddac77
equal deleted inserted replaced
-1:000000000000 0:acde54e923e6
1 /*
2 * Copyright (C) 2013 Square, Inc.
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 package com.squareup.picasso;
17
18 import android.content.Context;
19 import android.graphics.Bitmap;
20 import android.media.ExifInterface;
21 import android.net.Uri;
22 import java.io.IOException;
23
24 import static android.media.ExifInterface.ORIENTATION_NORMAL;
25 import static android.media.ExifInterface.ORIENTATION_ROTATE_180;
26 import static android.media.ExifInterface.ORIENTATION_ROTATE_270;
27 import static android.media.ExifInterface.ORIENTATION_ROTATE_90;
28 import static android.media.ExifInterface.TAG_ORIENTATION;
29
30 class FileBitmapHunter extends ContentStreamBitmapHunter {
31
32 FileBitmapHunter(Context context, Picasso picasso, Dispatcher dispatcher, Cache cache,
33 Stats stats, Action action) {
34 super(context, picasso, dispatcher, cache, stats, action);
35 }
36
37 @Override Bitmap decode(Request data)
38 throws IOException {
39 setExifRotation(getFileExifRotation(data.uri));
40 return super.decode(data);
41 }
42
43 static int getFileExifRotation(Uri uri) throws IOException {
44 ExifInterface exifInterface = new ExifInterface(uri.getPath());
45 int orientation = exifInterface.getAttributeInt(TAG_ORIENTATION, ORIENTATION_NORMAL);
46 switch (orientation) {
47 case ORIENTATION_ROTATE_90:
48 return 90;
49 case ORIENTATION_ROTATE_180:
50 return 180;
51 case ORIENTATION_ROTATE_270:
52 return 270;
53 default:
54 return 0;
55 }
56 }
57 }

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