201 		  unsigned int    cluster)  in add()  argument
212   glyph->cluster = cluster;  in add()
383     if (cluster_start <= info[i].cluster && info[i].cluster < cluster_end)  in set_masks()
436   last_cluster = info[0].cluster;  in reverse_clusters()
438     if (last_cluster != info[i].cluster) {  in reverse_clusters()
441       last_cluster = info[i].cluster;  in reverse_clusters()
454   unsigned int cluster = info[start].cluster;  in merge_clusters()  local
457     cluster = MIN (cluster, info[i].cluster);  in merge_clusters()
460   while (end < len && info[end - 1].cluster == info[end].cluster)  in merge_clusters()
464   while (idx < start && info[start - 1].cluster == info[start].cluster)  in merge_clusters()
469     for (unsigned i = out_len; i && out_info[i - 1].cluster == info[start].cluster; i--)  in merge_clusters()
470       out_info[i - 1].cluster = cluster;  in merge_clusters()
473     info[i].cluster = cluster;  in merge_clusters()
482   unsigned int cluster = out_info[start].cluster;  in merge_out_clusters()  local
485     cluster = MIN (cluster, out_info[i].cluster);  in merge_out_clusters()
488   while (start && out_info[start - 1].cluster == out_info[start].cluster)  in merge_out_clusters()
492   while (end < out_len && out_info[end - 1].cluster == out_info[end].cluster)  in merge_out_clusters()
497     for (unsigned i = idx; i < len && info[i].cluster == out_info[end - 1].cluster; i++)  in merge_out_clusters()
498       info[i].cluster = cluster;  in merge_out_clusters()
501     out_info[i].cluster = cluster;  in merge_out_clusters()
824 	       unsigned int    cluster)  in hb_buffer_add()  argument
826   buffer->add (codepoint, cluster);  in hb_buffer_add()
1072     if (info[start].cluster != info[end].cluster) {  in hb_buffer_normalize_glyphs()