Fix bounding rectangle of gesture preview trail

Bug: 7917443
Bug: 7987585
Change-Id: I99e6db1fe43d3a9b497e92330a6857e0454c428c

1 files changed, 7 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/keyboard/internal/RoundedLine.java b/java/src/com/android/inputmethod/keyboard/internal/RoundedLine.java
index 1f5252077..cd6efc4b7 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/RoundedLine.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/RoundedLine.java
@@ -15,6 +15,7 @@
 package com.android.inputmethod.keyboard.internal;
 
 import android.graphics.Path;
+import android.graphics.Rect;
 import android.graphics.RectF;
 
 public final class RoundedLine {
@@ -100,4 +101,10 @@ public final class RoundedLine {
         mPath.close();
         return mPath;
     }
+
+    public void getBounds(final Rect outBounds) {
+        // Reuse mArc1 as working variable
+        mPath.computeBounds(mArc1, true /* unused */);
+        mArc1.roundOut(outBounds);
+    }
 }