bcb写的一个简单的打印字符的程序. 调试时可以安装虚拟打印机进行测试. 本例程是给初学者看的,如果你是高手请跳过.-wrote a simple character printing procedures. Debug virtual printer can be installed for testing. This is routine for beginners in mind, if you are invited to skip master.

简单的打印功能测试程序。 开发环境：Dev-c++，需要在工程属性-参数-连接器里添加Dev-c++安装目录/lib/libwinspool.a。 使用时点击file-print菜单测试-A simple print function testing procedures. Development Environment: Dev-c++, needed in the engineering properties- parameters- Connectors lib added Dev

严格遵守Twain协议简单实现扫描仪程序，无需安装，内附实现代码。-Simple protocol to achieve strict compliance with Twain scanner program, no installation included the implementation code.

主要针对Powerbuilder程序开发者，当然应用程序也可直接供给最终用户用来打印价签、条码证件之类的东东；本程序无需安装条码字库，无需控件,无需条码打印机，功能已封装为对象，接口简单，提供label风格的数据窗口预览（即可设定每页纵向及横向标签的数量、排版的顺序、纵向及横向间距，标签的宽度及高度等），可用激光打印机或者针式打印机打印，可进行完整的条码打印或仅打印条形码，可设定条码的线宽。-Mainly for Powerbuilder application developers, of c