Method

GskPathforeach_intersection

unstable since: 4.20

Declaration [src]

gboolean
gsk_path_foreach_intersection (
  GskPath* path1,
  GskPath* path2,
  GskPathIntersectionFunc func,
  gpointer user_data
)

Description [src]

Finds intersections between two paths.

This function finds intersections between path1 and path2, and calls func for each of them, in increasing order for path1.

If path2 is not provided or equal to path1, the function finds non-trivial self-intersections of path1.

When segments of the paths coincide, the callback is called once for the start of the segment, with GSK_PATH_INTERSECTION_START, and once for the end of the segment, with GSK_PATH_INTERSECTION_END. Note that other intersections may occur between the start and end of such a segment.

If func returns FALSE, the iteration is stopped.

Available since: 4.20

Parameters

path2

Type: GskPath

The second path.

The argument can be NULL.
The data is owned by the caller of the method.
func

Type: GskPathIntersectionFunc

The function to call for intersections.

user_data

Type: gpointer

User data passed to func.

The argument can be NULL.
The data is owned by the caller of the method.

Return value

Type: gboolean

FALSE if func returned FALSE,TRUE` otherwise.