fFirstVisibleTabIndex
if (fFirstVisibleTabIndex == index)
fFirstVisibleTabIndex = index;
return fFirstVisibleTabIndex;
return fFirstVisibleTabIndex < MaxFirstVisibleTabIndex();
if (fFirstVisibleTabIndex > MaxFirstVisibleTabIndex())
bool canScrollTabsLeft = fFirstVisibleTabIndex > 0;
if (i < fFirstVisibleTabIndex)
int32 fFirstVisibleTabIndex;