* Added antialiasing support to polylines * Ho, and previous commit (r2777) contains width/height/pitch accessors to pipi_image_t, too. LOL. git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@2778 92316355-f0b4-4df1-b90c-862c8a59935f