- // If point <x>,<y> is in a link, return the associated action;
- // else return NULL.
- LinkAction *findLink(double x, double y)
- { return links ? links->find(x, y) : (LinkAction *)NULL; }
-
- // Return true if <x>,<y> is in a link.
- GBool onLink(double x, double y) { return links->onLink(x, y); }