set_entry(PangoMapEntry *entry, gboolean is_exact, PangoEngineInfo *info)
set_entry(PangoliteMapEntry *entry, gboolean is_exact, PangoliteEngineInfo *info)
set_entry(PangoMapEntry *entry, gboolean is_exact, PangoEngineInfo *info){  if ((is_exact && !entry->is_exact) || !entry->info) {    entry->is_exact = is_exact;    entry->info = info;  }}