Index of Packer functionality

data Packer {- abstract -}
type PackerAttributes
data PackerAttribute
data PackFill

mkPacker :: PackerAttributes 
	 -> [DisplayHandle] 
	 -> Component (Packer, DisplayHandle)

addPackerComponents :: Packer -> PackerAttributes -> [DisplayHandle] -> IO ()
setPackerComponents :: Packer -> PackerAttributes -> [DisplayHandle] -> IO ()
getPackerComponents :: Packer -> IO [ComponentHandle]

resizePacker  :: Packer -> Size -> IO ()
getPackerSize :: Packer -> IO Size
getPackerGeo  :: Packer -> IO Geometry
getPackerElts :: Packer -> IO [(PackerAttributes, ComponentHandle)]