C++ (Cpp) SlotMap::highwater示例

示例#1

文件： Pass.cpp 项目： RickEyre/mozilla-central

void Pass::adjustSlot(int delta, Slot * & slot_out, SlotMap & smap) const
{
    if (delta < 0)
    {
        if (!slot_out)
        {
            slot_out = smap.segment.last();
            ++delta;
            if (smap.highpassed() && !smap.highwater())
            	smap.highpassed(false);
        }
        while (++delta <= 0 && slot_out)
        {
            if (smap.highpassed() && smap.highwater() == slot_out)
            	smap.highpassed(false);
            slot_out = slot_out->prev();
        }
    }
    else if (delta > 0)
    {
        if (!slot_out)
        {
            slot_out = smap.segment.first();
            --delta;
        }
        while (--delta >= 0 && slot_out)
        {
            slot_out = slot_out->next();
            if (slot_out == smap.highwater() && slot_out)
                smap.highpassed(true);
        }
    }
}