//////////////////
// Initialize map: set up all the next/prev pointers. This converts the
// linear array to a more convenient linked list. Called from END_WINDOW_MAP.
//
WINRECT* WINRECT::InitMap(WINRECT* pWinMap, WINRECT* parent)
{
assert(pWinMap);
WINRECT* pwrc = pWinMap; // current table entry
WINRECT* prev = NULL; // previous entry starts out none
while (!pwrc->IsEndGroup()) {
pwrc->prev=prev;
pwrc->next=NULL;
if (prev)
prev->next = pwrc;
prev = pwrc;
if (pwrc->IsGroup()) {
pwrc = InitMap(pwrc+1,pwrc); // recurse! Returns end-of-grp
assert(pwrc->IsEndGroup());
}
pwrc++;
}
// safety checks
assert(pwrc->IsEndGroup());
assert(prev);
assert(prev->next==NULL);
return parent ? pwrc : NULL;
}
