<node> <interface name="org.gnome.Magnifier.ZoomRegion"> <method name="setMagFactor"> <arg type="d" direction="in"/> <arg type="d" direction="in"/> </method> <method name="getMagFactor"> <arg type="d" direction="out"/> <arg type="d" direction="out"/> </method> <method name="setRoi"> <arg type="ai" direction="in"/> </method> <method name="getRoi"> <arg type="ai" direction="out"/> </method> <method name="shiftContentsTo"> <arg type="i" direction="in"/> <arg type="i" direction="in"/> <arg type="b" direction="out"/> </method> <method name="moveResize"> <arg type="ai" direction="in"/> </method> </interface> </node>