1 files changed, 16 insertions, 3 deletions
diff --git a/src/com/android/wallpaper/asset/Asset.java b/src/com/android/wallpaper/asset/Asset.java
index dc4a5e6..0b87084 100755
--- a/src/com/android/wallpaper/asset/Asset.java
+++ b/src/com/android/wallpaper/asset/Asset.java
@@ -32,6 +32,7 @@ import android.view.View;
 import android.widget.ImageView;
 
 import androidx.annotation.Nullable;
+import androidx.annotation.WorkerThread;
 
 import com.android.wallpaper.module.BitmapCropper;
 import com.android.wallpaper.module.InjectorProvider;
@@ -82,16 +83,16 @@ public abstract class Asset {
 
     /**
      * Decodes and downscales a bitmap region off the main UI thread.
-     *
      * @param rect         Rect representing the crop region in terms of the original image's
      *                     resolution.
      * @param targetWidth  Width of target view in physical pixels.
      * @param targetHeight Height of target view in physical pixels.
+     * @param shouldAdjustForRtl whether the region selected should be adjusted for RTL (that is,
+     *                           the crop region will be considered starting from the right)
      * @param receiver     Called with the decoded bitmap region or null if there was an error
-     *                     decoding the bitmap region.
      */
     public abstract void decodeBitmapRegion(Rect rect, int targetWidth, int targetHeight,
-            BitmapReceiver receiver);
+            boolean shouldAdjustForRtl, BitmapReceiver receiver);
 
     /**
      * Calculates the raw dimensions of the asset at its original resolution off the main UI thread.
@@ -127,6 +128,17 @@ public abstract class Asset {
     }
 
     /**
+     * Returns a Bitmap from the separate low resolution data source (if there is one) or
+     * {@code null} otherwise.
+     * This could be an I/O operation so DO NOT CALL ON UI THREAD
+     */
+    @WorkerThread
+    @Nullable
+    public Bitmap getLowResBitmap(Context context) {
+        return null;
+    }
+
+    /**
      * Returns whether the asset supports rendering tile regions at varying pixel densities.
      */
     public abstract boolean supportsTiling();
@@ -283,6 +295,7 @@ public abstract class Asset {
 
             BitmapCropper bitmapCropper = InjectorProvider.getInjector().getBitmapCropper();
             bitmapCropper.cropAndScaleBitmap(this, /* scale= */ 1f, visibleRawWallpaperRect,
+                    WallpaperCropUtils.isRtl(activity),
                     new BitmapCropper.Callback() {
                         @Override
                         public void onBitmapCropped(Bitmap croppedBitmap) {