1 files changed, 45 insertions, 0 deletions

diff --git a/src/android/app/src/main/java/org/citra/citra_emu/utils/PicassoRoundedCornersTransformation.java b/src/android/app/src/main/java/org/citra/citra_emu/utils/PicassoRoundedCornersTransformation.java
new file mode 100644
index 000000000..892b46387
--- /dev/null
+++ b/src/android/app/src/main/java/org/citra/citra_emu/utils/PicassoRoundedCornersTransformation.java
@@ -0,0 +1,45 @@
+package org.citra.citra_emu.utils;
+
+import android.graphics.Bitmap;
+import android.graphics.BitmapShader;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.graphics.RectF;
+
+import com.squareup.picasso.Transformation;
+
+public class PicassoRoundedCornersTransformation implements Transformation {
+    @Override
+    public Bitmap transform(Bitmap icon) {
+        final int width = icon.getWidth();
+        final int height = icon.getHeight();
+        final Rect rect = new Rect(0, 0, width, height);
+        final int size = Math.min(width, height);
+        final int x = (width - size) / 2;
+        final int y = (height - size) / 2;
+
+        Bitmap squaredBitmap = Bitmap.createBitmap(icon, x, y, size, size);
+        if (squaredBitmap != icon) {
+            icon.recycle();
+        }
+
+        Bitmap output = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+        Canvas canvas = new Canvas(output);
+        BitmapShader shader = new BitmapShader(squaredBitmap, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP);
+        Paint paint = new Paint();
+        paint.setAntiAlias(true);
+        paint.setShader(shader);
+
+        canvas.drawRoundRect(new RectF(rect), 10, 10, paint);
+
+        squaredBitmap.recycle();
+
+        return output;
+    }
+
+    @Override
+    public String key() {
+        return "circle";
+    }
+}
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