cairo.region.Region.destroy. This function always returns a valid pointer; if memory cannot be allocated, then a special error object is returned where all operations on the object do nothing. You can check for this with cairo.region.Region.status.
regionCreateRectangles
Allocates a new region object containing the union of all given rects.
Parameters
rects | an array of count rectangles |
count | number of rectangles |
Returns
A newly allocated #cairo_region_t. Free with