gfree(links);
}
-LinkAction *Links::find(double x, double y) {
+LinkAction *Links::find(double x, double y) const {
int i;
for (i = numLinks - 1; i >= 0; --i) {
return NULL;
}
-GBool Links::onLink(double x, double y) {
+GBool Links::onLink(double x, double y) const {
int i;
for (i = 0; i < numLinks; ++i) {