<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">cairo is an image rendering library, and not a user interface system. Perhaps you are actually asking about gtk, which is using cairo for its rendering? If so, you should ask the question on the gtk list insted.<br>
</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, May 6, 2013 at 7:34 AM, 小帅猪 <span dir="ltr"><<a href="mailto:caozp@qq.com" target="_blank">caozp@qq.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>In GDI, I can draw a rubber band line with xor mode.</div><div>To use Cairo, How do I draw a rubber band line like GDI?</div><br>--<br>
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