new
Create a new shape attribute.
A shape is used to impose a particular ink and logical rectangle on the result of shaping a particular glyph. This might be used, for instance, for embedding a picture or a widget inside a PangoLayout.
Return
the newly allocated PangoAttribute, which should be freed with method@Pango.Attribute.destroy
Parameters
inkRect 
ink rectangle to assign to each character
logicalRect 
logical rectangle to assign to each character