roff/troff/node.cpp

1783   int overlaps_vertically();
1807 int charinfo_node::overlaps_vertically()
1809   return ci->overlaps_vertically();
2594   int overlaps_vertically();
2680 int italic_corrected_node::overlaps_vertically()
2682   return n->overlaps_vertically();
2742   int overlaps_vertically();
2833 int break_char_node::overlaps_vertically()
2835   return ch->overlaps_vertically();
3324 int node::overlaps_vertically()
4624   int overlaps = n->overlaps_vertically();
5458 int left_italic_corrected_node::overlaps_vertically()
5460   return n ? n->overlaps_vertically() : 0;