在winnt以上版本中对打印机纸张的动态设置方法
在一些票据打印程序中，常常需要动态调整打印机纸张的设置，而网上能够找到的dll只能在98下修改自定义纸张，在nt以上版本中还无相应的dll。所以自己动手通过一些比较笨的办法实现动态修改纸张设置的功能。
library print;
{ Important note about DLL memory management: ShareMem must be the
first unit in your library's USES clause AND your project's (select
Project-View Source) USES clause if your DLL exports any procedures or
functions that pass strings as parameters or function results. This
applies to all strings passed to and from your DLL--even those that
are ne...[ 查看全文 ]
