254 		  unsigned int    cluster)  in add()  argument
265   glyph->cluster = cluster;  in add()
476     if (cluster_start <= info[i].cluster && info[i].cluster < cluster_end)  in set_masks()
529   last_cluster = info[0].cluster;  in reverse_clusters()
531     if (last_cluster != info[i].cluster) {  in reverse_clusters()
534       last_cluster = info[i].cluster;  in reverse_clusters()
547   unsigned int cluster = info[start].cluster;  in merge_clusters_impl()  local
550     cluster = MIN (cluster, info[i].cluster);  in merge_clusters_impl()
553   while (end < len && info[end - 1].cluster == info[end].cluster)  in merge_clusters_impl()
557   while (idx < start && info[start - 1].cluster == info[start].cluster)  in merge_clusters_impl()
562     for (unsigned int i = out_len; i && out_info[i - 1].cluster == info[start].cluster; i--)  in merge_clusters_impl()
563       out_info[i - 1].cluster = cluster;  in merge_clusters_impl()
566     info[i].cluster = cluster;  in merge_clusters_impl()
578   unsigned int cluster = out_info[start].cluster;  in merge_out_clusters()  local
581     cluster = MIN (cluster, out_info[i].cluster);  in merge_out_clusters()
584   while (start && out_info[start - 1].cluster == out_info[start].cluster)  in merge_out_clusters()
588   while (end < out_len && out_info[end - 1].cluster == out_info[end].cluster)  in merge_out_clusters()
593     for (unsigned int i = idx; i < len && info[i].cluster == out_info[end - 1].cluster; i++)  in merge_out_clusters()
594       info[i].cluster = cluster;  in merge_out_clusters()
597     out_info[i].cluster = cluster;  in merge_out_clusters()
602   unsigned int cluster = info[idx].cluster;  in delete_glyph()  local
603   if (idx + 1 < len && cluster == info[idx + 1].cluster)  in delete_glyph()
612     if (cluster < out_info[out_len - 1].cluster)  in delete_glyph()
614       unsigned int old_cluster = out_info[out_len - 1].cluster;  in delete_glyph()
615       for (unsigned i = out_len; i && out_info[i - 1].cluster == old_cluster; i--)  in delete_glyph()
616 	out_info[i - 1].cluster = cluster;  in delete_glyph()
1257 	       unsigned int    cluster)  in hb_buffer_add()  argument
1259   buffer->add (codepoint, cluster);  in hb_buffer_add()
1742     if (info[start].cluster != info[end].cluster) {  in hb_buffer_normalize_glyphs()