title: draw an oval shape around the text on canvas
body: <p>I want to draw an oval shape around the text on <code>Canvas</code>, I am displaying the 3 texts on <code>Canvas</code> using <code>drawwText()</code> method. </p>
  
  <p>Now when I click on a particular text, I need to draw an oval around that text and again when we click on another text, the oval shape should appear on the clicked text. For this give me some code suggestions.Thanks in advance</p>