如何获取打印机参数2008-01-051、打印机的分辨率(象素/英寸)X方向分辨率=GetDeviceCaps(Printer->Handle,LOGPIXELSX);Y方向分辨率=GetDeviceCaps(Printer->Handle,LOGPIXELSY);2、打印纸的大小(以象素为单位)通过Printer的PageWidth和PageHeight属性可得到可打印范围的象素数物理象素数用以下API得到:宽=GetDeviceCaps(Printer->Handle,PHYSICALWIDTH)高=GetDeviceCaps(Printer->Handle,PHYSICALHEIGHT)物理象素数总是比可打印范围的象素数要大一些(去掉页边距等)。3、打印纸的实际大小(以英寸为单位)打印纸的实际大小=物理象素数/分辨率;纸的宽度=(double)(GetDeviceCaps(Printer->Handle,PHYSICALWIDTH)/GetDeviceCaps(Printer->Handle,LOGPIXELSX));纸的高度=(double)(GetDeviceCaps(Printer->Handle,PHYSICALHEIGHT)/GetDeviceCaps(Printer->Handle,LOGPIXELSY));注:1 inch=2.54 cm