Graphics API: draw circle (#295)

vtm-ios/src/org/oscim/ios/backend/IosCanvas.java

@@ -1,6 +1,7 @@
 /*
  * Copyright 2016 Longri
  * Copyright 2016 devemux86
+ * Copyright 2017 nebular
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -91,6 +92,11 @@ public class IosCanvas implements Canvas {
         this.cgBitmapContext.restoreGState();
     }
 
+    @Override
+    public void drawCircle(float x, float y, float radius, Paint paint) {
+        // TODO
+    }
+
     @Override
     public void drawLine(int x1, int y1, int x2, int y2, Paint paint) {