Frequent font atlas rebuilds willrapidly degrade runtime performance as well as cause memory fragmentation.

频繁的字体图集重建将迅速降低运行效率，也会导致内存碎片。

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Although Chinese outline font shows good quality in shape output, the application of this font is limited in Digital Information Processing Device which is short of memory.

汉字轮廓字形具有良好的字形质量，但是由于汉字字符集庞大，汉字轮廓字形占用的存储空间大，限制了汉字在存储空间有限的数字化信息处理设备中的应用。

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