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<HTML><HEAD><TITLE>Xlib Programming Manual: Creating, Copying, or Destroying Regions</TITLE></HEAD><BODY><H1 ALIGN=center>16.5.1 Creating, Copying, or Destroying Regions</H1>To create a new empty region, use<B><A HREF="XCreateRegion.html">XCreateRegion()</A></B>.<!.IN "XCreateRegion" "" "@DEF@"><P>To generate a region from a polygon, use<B><A HREF="XPolygonRegion.html">XPolygonRegion()</A></B>.<P>To set the clip-mask of a GC to a region, use<B><A HREF="XSetRegion.html">XSetRegion()</A></B>.<P> To deallocate the storage associated with a specified region, use<B><A HREF="XDestroyRegion.html">XDestroyRegion()</A></B>.<P><H5 ALIGN=right><I>Next: <A HREF="moving-shrinking.html">Moving or Shrinking Regions</A></I></H5><HR><ADDRESS><A HREF="http://tronche.com/">Christophe Tronche</A>, <A HREF="mailto:ch.tronche@computer.org">ch.tronche@computer.org</A></ADDRESS></BODY></HTML>⌨️ 快捷键说明
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