Linux系统下基于CUPS的票据打印机驱动开发源码。

里面实现了一个过滤器。通过过滤器跟CUPS组成了一个打印机驱动，对初学Linux打印机驱动开发的朋友很有帮助。

里面包含利用CUPS添加打印机的说明书。-CUPS based Linux system, the paper under the printer driver source development. Which implements a filter. Through a filter composed of a printer with the CUPS driver, the printer driver development for Linux beginners friends helpful. Which contains the instructions add a printer using CUPS.