fonts.conf 中 <alias> 究竟为何方神圣

[自由建客]

怎么 /etc/fonts/conf.d/30-metric-aliases.conf 中有互译？

摘录：

代码： 全选

	<alias binding="same">
	  <family>Liberation Sans</family>
	  <family>Albany</family>
	  <family>Albany AMT</family>
	  <default>
	  <family>Arial</family>
	  </default>
	</alias>

	<alias binding="same">
	  <family>Arial</family>
	  <accept>
	  <family>Liberation Sans</family>
	  <family>Albany</family>
	  <family>Albany AMT</family>
	  </accept>
	</alias>

	<alias>
	  <family>Helvetica</family>
	  <default>
	  <family>Arial</family>
	  </default>
	</alias>

	<alias>
	  <family>Arial</family>
	  <default>
	  <family>Helvetica</family>
	  </default>
	</alias>