787   hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input;  in match_input()  local
788   skippy_iter.reset (buffer->idx, count - 1);  in match_input()
789   skippy_iter.set_match_func (match_func, match_data, input);  in match_input()
830     if (!skippy_iter.next ()) return_trace (false);  in match_input()
832     match_positions[i] = skippy_iter.idx;  in match_input()
834     unsigned int this_lig_id = _hb_glyph_info_get_lig_id (&buffer->info[skippy_iter.idx]);  in match_input()
835     unsigned int this_lig_comp = _hb_glyph_info_get_lig_comp (&buffer->info[skippy_iter.idx]);  in match_input()
862 	  if (found && skippy_iter.may_skip (out[j]) == hb_ot_apply_context_t::matcher_t::SKIP_YES)  in match_input()
881     total_component_count += _hb_glyph_info_get_lig_num_comps (&buffer->info[skippy_iter.idx]);  in match_input()
884   *end_offset = skippy_iter.idx - buffer->idx + 1;  in match_input()
1013   hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_context;  in match_backtrack()  local
1014   skippy_iter.reset (c->buffer->backtrack_len (), count);  in match_backtrack()
1015   skippy_iter.set_match_func (match_func, match_data, backtrack);  in match_backtrack()
1018     if (!skippy_iter.prev ())  in match_backtrack()
1021   *match_start = skippy_iter.idx;  in match_backtrack()
1036   hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_context;  in match_lookahead()  local
1037   skippy_iter.reset (c->buffer->idx + offset - 1, count);  in match_lookahead()
1038   skippy_iter.set_match_func (match_func, match_data, lookahead);  in match_lookahead()
1041     if (!skippy_iter.next ())  in match_lookahead()
1044   *end_index = skippy_iter.idx + 1;  in match_lookahead()