cairo: bind image_surface_get_{format,width,height,stride}
cairo: bind image_surface_get_{format,width,height,stride}

Add some missing cairo_image_surface getters bindings.

https://bugzilla.gnome.org/show_bug.cgi?id=655447

magcius/gjs,endlessm/gjs,mtwebster/cjs,pixunil/cjs,magcius/gjs,djdeath/gjs,magcius/gjs,pixunil/cjs,magcius/gjs,pixunil/cjs,mtwebster/cjs,mtwebster/cjs,djdeath/gjs,magcius/gjs,endlessm/gjs,mtwebster/cjs,pixunil/cjs,djdeath/gjs,endlessm/gjs,pixunil/cjs,endlessm/gjs,djdeath/gjs,endlessm/gjs,djdeath/gjs,mtwebster/cjs