rem: int32 code, count;
context: count_font_styles(font_family name){	int32 code, count;	BPrivate::AppServerLink link;	link.StartMessage(AS_COUNT_FONT_STYLES);	link.Attach(name, sizeof(font_family));	if (link.FlushWithReply(code) != B_OK		|| code != B_OK)		return -1;	link.Read<int32>(&count);	return count;}