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

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/thirdparty/com/squareup/picasso/FileBitmapHunter.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,57 @@
     1.4 +/*
     1.5 + * Copyright (C) 2013 Square, Inc.
     1.6 + *
     1.7 + * Licensed under the Apache License, Version 2.0 (the "License");
     1.8 + * you may not use this file except in compliance with the License.
     1.9 + * You may obtain a copy of the License at
    1.10 + *
    1.11 + *      http://www.apache.org/licenses/LICENSE-2.0
    1.12 + *
    1.13 + * Unless required by applicable law or agreed to in writing, software
    1.14 + * distributed under the License is distributed on an "AS IS" BASIS,
    1.15 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    1.16 + * See the License for the specific language governing permissions and
    1.17 + * limitations under the License.
    1.18 + */
    1.19 +package com.squareup.picasso;
    1.20 +
    1.21 +import android.content.Context;
    1.22 +import android.graphics.Bitmap;
    1.23 +import android.media.ExifInterface;
    1.24 +import android.net.Uri;
    1.25 +import java.io.IOException;
    1.26 +
    1.27 +import static android.media.ExifInterface.ORIENTATION_NORMAL;
    1.28 +import static android.media.ExifInterface.ORIENTATION_ROTATE_180;
    1.29 +import static android.media.ExifInterface.ORIENTATION_ROTATE_270;
    1.30 +import static android.media.ExifInterface.ORIENTATION_ROTATE_90;
    1.31 +import static android.media.ExifInterface.TAG_ORIENTATION;
    1.32 +
    1.33 +class FileBitmapHunter extends ContentStreamBitmapHunter {
    1.34 +
    1.35 +  FileBitmapHunter(Context context, Picasso picasso, Dispatcher dispatcher, Cache cache,
    1.36 +      Stats stats, Action action) {
    1.37 +    super(context, picasso, dispatcher, cache, stats, action);
    1.38 +  }
    1.39 +
    1.40 +  @Override Bitmap decode(Request data)
    1.41 +      throws IOException {
    1.42 +    setExifRotation(getFileExifRotation(data.uri));
    1.43 +    return super.decode(data);
    1.44 +  }
    1.45 +
    1.46 +  static int getFileExifRotation(Uri uri) throws IOException {
    1.47 +    ExifInterface exifInterface = new ExifInterface(uri.getPath());
    1.48 +    int orientation = exifInterface.getAttributeInt(TAG_ORIENTATION, ORIENTATION_NORMAL);
    1.49 +    switch (orientation) {
    1.50 +      case ORIENTATION_ROTATE_90:
    1.51 +        return 90;
    1.52 +      case ORIENTATION_ROTATE_180:
    1.53 +        return 180;
    1.54 +      case ORIENTATION_ROTATE_270:
    1.55 +        return 270;
    1.56 +      default:
    1.57 +        return 0;
    1.58 +    }
    1.59 +  }
    1.60 +}

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