virtual ~FamilyTypeface() {
SkAutoMutexAcquire ac(gFamilyMutex);
// remove us from our family. If the family is now empty, we return
// that and then remove that family from the name list
FamilyRec* family = remove_from_family(this);
if (NULL != family) {
remove_from_names(family);
detach_and_delete_family(family);
}
}
// Put gadget into a new family (removing from old one if needed first).
// See remove_from_family() for definition of what a family is.
//
void UI_GADGET::set_parent(UI_GADGET *daddy)
{
remove_from_family();
parent = daddy;
if (!daddy) {
if (!my_wnd->first_gadget) {
my_wnd->first_gadget = this;
} else {
UI_GADGET *eldest_sibling, *youngest_sibling;
eldest_sibling = my_wnd->first_gadget;
youngest_sibling = eldest_sibling->prev;
next = eldest_sibling;
prev = youngest_sibling;
eldest_sibling->prev = this;
youngest_sibling->next = this;
}
return;
}
if (!daddy->children) {
daddy->children = this;
} else {
UI_GADGET *eldest_sibling, *youngest_sibling;
eldest_sibling = daddy->children;
youngest_sibling = eldest_sibling->prev;
next = eldest_sibling;
prev = youngest_sibling->prev;
eldest_sibling->prev = this;
youngest_sibling->next = this;
}
}