Fixes damus-io/damus#254

damus/Views/MagnificationGestureView.swift

@@ -0,0 +1,33 @@
+//
+//  MagnificationGestureView.swift
+//  damus
+//
+//  Created by user232838 on 1/5/23.
+//
+
+import SwiftUI
+
+struct MagnificationGestureView: View {
+    
+    @GestureState var magnifyBy = 1.0
+
+    var magnification: some Gesture {
+        MagnificationGesture()
+            .updating($magnifyBy) { currentState, gestureState, transaction in
+                gestureState = currentState
+            }
+    }
+    
+    var body: some View {
+        Circle()
+            .frame(width: 100, height: 100)
+            .scaleEffect(magnifyBy)
+            .gesture(magnification)
+    }
+}
+
+struct MagnificationGestureView_Previews: PreviewProvider {
+    static var previews: some View {
+        MagnificationGestureView()
+    }
+}