165   if (unlikely (!ensure (out_len + num_out))) return false;  in make_room_for()
168       out_len + num_out > idx + num_in)  in make_room_for()
173     memcpy (out_info, info, out_len * sizeof (out_info[0]));  in make_room_for()
204   out_len = 0;  in get_scratch_buffer()
247   out_len = 0;  in clear()
296   out_len = 0;  in remove_output()
309   out_len = 0;  in clear_output()
322   out_len = 0;  in clear_positions()
347   len = out_len;  in swap_buffers()
348   out_len = tmp;  in swap_buffers()
364   hb_glyph_info_t *pinfo = &out_info[out_len];  in replace_glyphs()
373   out_len += num_out;  in replace_glyphs()
381   out_info[out_len] = info[idx];  in output_glyph()
382   out_info[out_len].codepoint = glyph_index;  in output_glyph()
384   out_len++;  in output_glyph()
392   out_info[out_len] = glyph_info;  in output_info()
394   out_len++;  in output_info()
402   out_info[out_len] = info[idx];  in copy_glyph()
404   out_len++;  in copy_glyph()
419   assert (i <= out_len + (len - idx));  in move_to()
421   if (out_len < i)  in move_to()
423     unsigned int count = i - out_len;  in move_to()
426     memmove (out_info + out_len, info + idx, count * sizeof (out_info[0]));  in move_to()
428     out_len += count;  in move_to()
430   else if (out_len > i)  in move_to()
433     unsigned int count = out_len - i;  in move_to()
442     out_len -= count;  in move_to()
443     memmove (info + idx, out_info + out_len, count * sizeof (out_info[0]));  in move_to()
452   if (unlikely (out_info != info || out_len != idx)) {  in replace_glyph()
454     out_info[out_len] = info[idx];  in replace_glyph()
456   out_info[out_len].codepoint = glyph_index;  in replace_glyph()
459   out_len++;  in replace_glyph()
570     for (unsigned int i = out_len; i && out_info[i - 1].cluster == info[start].cluster; i--)  in merge_clusters_impl()
596   while (end < out_len && out_info[end - 1].cluster == out_info[end].cluster)  in merge_out_clusters()
600   if (end == out_len)  in merge_out_clusters()
617   if (out_len)  in delete_glyph()
620     if (cluster < out_info[out_len - 1].cluster)  in delete_glyph()
622       unsigned int old_cluster = out_info[out_len - 1].cluster;  in delete_glyph()
623       for (unsigned i = out_len; i && out_info[i - 1].cluster == old_cluster; i--)  in delete_glyph()