cairo-in-fill (cr x y)

cr -- a cairo-t context
x -- a double float x coordinate of the point to test
y -- a double float y coordinate of the point to test

A non-zero value if the point is inside, or zero if outside.

Tests whether the given point is inside the area that would be affected by a cairo-fill operation given the current path and filling parameters. Surface dimensions and clipping are not taken into account.

See the cairo-fill, cairo-set-fill-rule and cairo-fill-preserve functions.