How to create and redraw canvas?

Радомир Хаџић <[email protected]> Wed, 6 Mar 2019 20:04:07 +0100
Newsgroups gmane.comp.lib.cairo
Message-ID <CAPV9uWto89nS8BkbVrMC0Q7cSMLd1qhnQSkcxZGHxdpWQML0pA@mail.gmail.com> 
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