在打印票据的时候，可以随着票据的大小，随意设置打印纸的大小-Print notes at the time, you can with the paper size, arbitrarily set the size of printing paper

TPBPrinterSetupDialog is a TPrinterSetupDialog component with capability of getting/setting printersetup-values (orientation, papersize etc) at designtime and runtime. Settings can be saved so users don t have to setup the printer every time they run