Rotation drawing point on image in Android

Question

First of all I'm sorry for my English language because it is not perfect. This is my code to moving, zooming image:

http://www.mediafire.com/view/6572cu99v9942xd/SandboxView.java

I want to rotate image also with that point called x=250 and y=200, How can I do that with saving zoom and move image?

Answer 1

call Canvas.concat(Matrix) before drawing anything on the canvas