diff options
Diffstat (limited to 'src/eu')
-rw-r--r-- | src/eu/siacs/conversations/persistance/FileBackend.java | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/src/eu/siacs/conversations/persistance/FileBackend.java b/src/eu/siacs/conversations/persistance/FileBackend.java index ca6360b94..1ee68a276 100644 --- a/src/eu/siacs/conversations/persistance/FileBackend.java +++ b/src/eu/siacs/conversations/persistance/FileBackend.java @@ -11,6 +11,8 @@ import java.io.OutputStream; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; +import android.graphics.Matrix; +import android.media.ExifInterface; import android.net.Uri; import android.util.Log; import android.util.LruCache; @@ -85,19 +87,29 @@ public class FileBackend { return originalBitmap; } } - - public JingleFile copyImageToPrivateStorage(Message message, Uri image) throws ImageCopyException { - return this.copyImageToPrivateStorage(message, image,0); + + public Bitmap rotate(Bitmap bitmap, int degree) { + int w = bitmap.getWidth(); + int h = bitmap.getHeight(); + Matrix mtx = new Matrix(); + mtx.postRotate(degree); + return Bitmap.createBitmap(bitmap, 0, 0, w, h, mtx, true); } - private JingleFile copyImageToPrivateStorage(Message message, Uri image, int sampleSize) + public JingleFile copyImageToPrivateStorage(Message message, Uri image) throws ImageCopyException { + return this.copyImageToPrivateStorage(message, image, 0); + } + + private JingleFile copyImageToPrivateStorage(Message message, Uri image, + int sampleSize) throws ImageCopyException { try { InputStream is; if (image != null) { is = context.getContentResolver().openInputStream(image); } else { is = new FileInputStream(getIncomingFile()); + image = getIncomingUri(); } JingleFile file = getJingleFile(message); file.getParentFile().mkdirs(); @@ -105,7 +117,8 @@ public class FileBackend { Bitmap originalBitmap; BitmapFactory.Options options = new BitmapFactory.Options(); int inSampleSize = (int) Math.pow(2, sampleSize); - Log.d("xmppService","reading bitmap with sample size "+inSampleSize); + Log.d("xmppService", "reading bitmap with sample size " + + inSampleSize); options.inSampleSize = inSampleSize; originalBitmap = BitmapFactory.decodeStream(is, null, options); is.close(); @@ -116,6 +129,18 @@ public class FileBackend { getIncomingFile().delete(); } Bitmap scalledBitmap = resize(originalBitmap, IMAGE_SIZE); + originalBitmap = null; + ExifInterface exif = new ExifInterface(image.toString()); + if (exif.getAttribute(ExifInterface.TAG_ORIENTATION) + .equalsIgnoreCase("6")) { + scalledBitmap = rotate(scalledBitmap, 90); + } else if (exif.getAttribute(ExifInterface.TAG_ORIENTATION) + .equalsIgnoreCase("8")) { + scalledBitmap = rotate(scalledBitmap, 270); + } else if (exif.getAttribute(ExifInterface.TAG_ORIENTATION) + .equalsIgnoreCase("3")) { + scalledBitmap = rotate(scalledBitmap, 180); + } OutputStream os = new FileOutputStream(file); boolean success = scalledBitmap.compress( Bitmap.CompressFormat.WEBP, 75, os); @@ -138,7 +163,7 @@ public class FileBackend { R.string.error_security_exception_during_image_copy); } catch (OutOfMemoryError e) { ++sampleSize; - if (sampleSize<=3) { + if (sampleSize <= 3) { return copyImageToPrivateStorage(message, image, sampleSize); } else { throw new ImageCopyException(R.string.error_out_of_memory); @@ -190,6 +215,10 @@ public class FileBackend { public File getIncomingFile() { return new File(context.getFilesDir().getAbsolutePath() + "/incoming"); } + + public Uri getIncomingUri() { + return Uri.parse(context.getFilesDir().getAbsolutePath() + "/incoming"); + } public class ImageCopyException extends Exception { private static final long serialVersionUID = -1010013599132881427L; |