Hi,<br><br>I have done some thing like this previously.<br><br>Please see the link below, you will get the way to do it .<br><br><a href="http://www.cairographics.org/FAQ/" target="_blank">http://www.cairographics.org/FAQ/</a><br>
<br>Question 2a.<br>
<br>regards,<br>Abhidhnya.