C++Builder动态更改自定义打印纸张
只要你有一台电脑或者手机,都能关注图老师为大家精心推荐的C++Builder动态更改自定义打印纸张,手机电脑控们准备好了吗?一起看过来吧!
{
char *ADevice, *ADriver, *APort;
THandle DeviceMode;
PDeviceMode DevMode;
int length,width;
length=1400;
width=2410; //设定自定义纸张的尺寸单位为0.1毫米
!-- frame contents -- !-- /frame contents -- ADevice =new char[100];
ADriver =new char[100];
APort =new char[100];
//获取打印机
Printer()-GetPrinter(ADevice, ADriver, APort,DeviceMode);
//获取PDevMode结构
DevMode =(_devicemodeA*) GlobalLock((void *)DeviceMode);
//设定可以修改的值
DevMode-dmFields = DevMode-dmFieldsDM_PAPERSIZE;
DevMode-dmFields = DevMode-dmFieldsDM_PAPERLENGTH;
DevMode-dmFields = DevMode-dmFieldsDM_PAPERWIDTH;
//设定要修改的值
DevMode-dmPaperSize=DMPAPER_USER; //设为自定义纸张
DevMode-dmPaperLength=length;
DevMode-dmPaperWidth=width;
//测试打印
Printer()-BeginDoc();
TextOut(Printer()-Handle, 0, 0, "-----------------",17);
Printer()-NewPage();
TextOut(Printer()-Handle, 0, 0, "++++++++++++++++++",18);
Printer()-NewPage();
Printer()-EndDoc();
}
更多内容请看C/C++技术专题专题,或