怎么样获取默认打印机纸张的设置？
CPrintDialogdlg(FALSE);if(!dlg.GetDefaults())AfxMessageBox(_T("Youhavenodefaultprinter!"));else
{
//attachtotheDCweweregivenCDCdc;dc.Attach(dlg.m_pd.hDC);//askforthemeasurementsintnHorz=dc.GetDeviceCaps(LOGPIXELSX);intnVert=dc.GetDeviceCaps(LOGPIXELSY);//almostalwaysthesameinbothdirections,butsometimesnot!
/*CStringstr;if(nHorz==nVert)str.Format(_T("Yourprintersupports%dpixelsperinch"),nHorz);elsestr.Format(_T("Yourprintersupports%dpixelsperinch")_T("horizontalresolution,and%dpixelsperinchvertical")_T("resolution"),nHorz,nVert);
*///telltheuserthis->m_PageWidth=(float)dc.GetDeviceCaps(PHYSICALWIDTH)/nHorz;this->m_PageHeight=(float)dc.GetDeviceCaps(PHYSICALHEIGHT)/nVert;/*AfxMessageBox(str);str.Format(_T("实际可打印的区域width:%fheight:%f"),this->m_PageWidth,this->m_PageHeight);AfxMessageBox(str);*/this->m_MarginLeft=(float)dc.GetDeviceCaps(PHYSICALOFFSETX)/nHorz;this->m_MarginTop=(float)dc.GetDeviceCaps(PHYSICALOFFSETY)/nVert;/*str.Format(_T("可打印区的水平/垂直偏移width:%fheight:%f"),this->m_MarginLeft,this->m_MarginTop);AfxMessageBox(str);*/this->m_PageActWidth=(float)dc.GetDeviceCaps(HORZRES)/nHorz;this->m_PageActHeight=(float)dc.GetDeviceCaps(VERTRES)/nVert;/*str.Format(_T("纸张大小width:%fheight:%f"),this->m_PageActWidth,this->m_PageActHeight);AfxMessageBox(str);*/this->m_MarginRight=this->m_PageWidth-this->m_MarginLeft-this->m_PageActWidth;this->m_MarginBottom=this->m_PageHeight-this->m_MarginTop-this->m_PageActHeight;/*str.Format(_T("纸张右边距,下边距width:%fheight:%f"),this->m_MarginRight,this->m_MarginBottom);AfxMessageBox(str);*/本文地址：http://www.45fan.com/dnjc/69164.html