ink rectangle to assign to each character
logical rectangle to assign to each character
Optionaldata: anyuser data pointer
Optionalcopy_func: AttrDataCopyFuncfunction to copy data when the attribute is copied. If null, data is simply copied as a pointer
Optionaldestroy_func: DestroyNotifyfunction to free data when the attribute is freed
the newly allocated Pango.Attribute, which should be freed with Pango.Attribute.destroy
Creates a new shape attribute.
Like Pango.AttrShape.new, but a user data pointer is also provided; this pointer can be accessed when later rendering the glyph.