1332 void troff_output_file::determine_line_limits(char code, hvpair *point,  in determine_line_limits()
1417 void troff_output_file::draw(char code, hvpair *point, int npoints,  in draw()
2115 void glyph_node::vertical_extent(vunits *min, vunits *max)  in vertical_extent()
2288 void kern_pair_node::vertical_extent(vunits *min, vunits *max)  in vertical_extent()
2646 void italic_corrected_node::vertical_extent(vunits *min, vunits *max)  in vertical_extent()
3005 void node_list_vertical_extent(node *p, vunits *min, vunits *max)  in node_list_vertical_extent()
3023 void zero_width_node::vertical_extent(vunits *min, vunits *max)  in vertical_extent()
3388 void node::vertical_extent(vunits *min, vunits *max)  in vertical_extent()
3401 void vline_node::vertical_extent(vunits *min, vunits *max)  in vertical_extent()
4040 inline int min(int a, int b)  in min()  function
4480     a_delete point;  in ~draw_node()  local