Computes the exclusive difference of dst with rectangle and places the result in dst. That is, dst will be set to contain all areas that are either in dst or in rectangle, but not in both. Since 1.10
a cairo_rectangle_int_t
CAIRO_STATUS_SUCCESS or CAIRO_STATUS_NO_MEMORY
See Implementation
Computes the exclusive difference of dst with rectangle and places the result in dst. That is, dst will be set to contain all areas that are either in dst or in rectangle, but not in both. Since 1.10