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Diffstat (limited to 'core/java/android/app/WallpaperManager.java')
-rw-r--r--core/java/android/app/WallpaperManager.java66
1 files changed, 2 insertions, 64 deletions
diff --git a/core/java/android/app/WallpaperManager.java b/core/java/android/app/WallpaperManager.java
index ced72f8..f291e82 100644
--- a/core/java/android/app/WallpaperManager.java
+++ b/core/java/android/app/WallpaperManager.java
@@ -45,9 +45,7 @@ import android.os.Message;
import android.os.ParcelFileDescriptor;
import android.os.RemoteException;
import android.os.ServiceManager;
-import android.util.DisplayMetrics;
import android.util.Log;
-import android.view.WindowManager;
import android.view.WindowManagerGlobal;
import java.io.BufferedInputStream;
@@ -294,9 +292,8 @@ public class WallpaperManager {
try {
BitmapFactory.Options options = new BitmapFactory.Options();
- Bitmap bm = BitmapFactory.decodeFileDescriptor(
+ return BitmapFactory.decodeFileDescriptor(
fd.getFileDescriptor(), null, options);
- return generateBitmap(context, bm, width, height);
} catch (OutOfMemoryError e) {
Log.w(TAG, "Can't decode file", e);
} finally {
@@ -323,8 +320,7 @@ public class WallpaperManager {
try {
BitmapFactory.Options options = new BitmapFactory.Options();
- Bitmap bm = BitmapFactory.decodeStream(is, null, options);
- return generateBitmap(context, bm, width, height);
+ return BitmapFactory.decodeStream(is, null, options);
} catch (OutOfMemoryError e) {
Log.w(TAG, "Can't decode stream", e);
} finally {
@@ -1029,62 +1025,4 @@ public class WallpaperManager {
public void clear() throws IOException {
setResource(com.android.internal.R.drawable.default_wallpaper);
}
-
- static Bitmap generateBitmap(Context context, Bitmap bm, int width, int height) {
- if (bm == null) {
- return null;
- }
-
- WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);
- DisplayMetrics metrics = new DisplayMetrics();
- wm.getDefaultDisplay().getMetrics(metrics);
- bm.setDensity(metrics.noncompatDensityDpi);
-
- if (width <= 0 || height <= 0
- || (bm.getWidth() == width && bm.getHeight() == height)) {
- return bm;
- }
-
- // This is the final bitmap we want to return.
- try {
- Bitmap newbm = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
- newbm.setDensity(metrics.noncompatDensityDpi);
-
- Canvas c = new Canvas(newbm);
- Rect targetRect = new Rect();
- targetRect.right = bm.getWidth();
- targetRect.bottom = bm.getHeight();
-
- int deltaw = width - targetRect.right;
- int deltah = height - targetRect.bottom;
-
- if (deltaw > 0 || deltah > 0) {
- // We need to scale up so it covers the entire area.
- float scale;
- if (deltaw > deltah) {
- scale = width / (float)targetRect.right;
- } else {
- scale = height / (float)targetRect.bottom;
- }
- targetRect.right = (int)(targetRect.right*scale);
- targetRect.bottom = (int)(targetRect.bottom*scale);
- deltaw = width - targetRect.right;
- deltah = height - targetRect.bottom;
- }
-
- targetRect.offset(deltaw/2, deltah/2);
-
- Paint paint = new Paint();
- paint.setFilterBitmap(true);
- paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC));
- c.drawBitmap(bm, null, targetRect, paint);
-
- bm.recycle();
- c.setBitmap(null);
- return newbm;
- } catch (OutOfMemoryError e) {
- Log.w(TAG, "Can't generate default bitmap", e);
- return bm;
- }
- }
}