private void PrePageSetup()
{
printDocument.OriginAtMargins = true;
pageSetupDlg.Document = printDocument;
var pm = MapPrintDocument.PhysicalMargins(pageSetupDlg.PageSettings);
pageSetupDlg.MinMargins = new Margins(pm.Width, pm.Width, pm.Height, pm.Height);
}
private void SetPrintAreaText()
{
var im = printDocument.Image;
PageSize = MapPrintDocument.GetPageSize(pageSetupDlg.PageSettings ?? printDocument.DefaultPageSettings);
NumPages = printDocument.GetNumPages(PageSize);
var pa = printDocument.PrintArea;
printAreaLabel.Text = String.Format(R.PrintAreaFmt, pa.X, pa.Y, pa.Width, pa.Height, NumPages);
pictureBox1.Invalidate();
}
public CMainForm()
{
InitializeComponent();
panel1.ZoomEvent += panel1_OnZoom;
printDocument = new MapPrintDocument();
printDocument.PrintPage += printDocument_PrintPage;
const int defMargins = (int)(10 * 100 / 25.4m) + 1; // 10mm in 1/100 of the inch
printDocument.DefaultPageSettings.Margins = new System.Drawing.Printing.Margins(defMargins, defMargins, defMargins, defMargins);
crossHair = new Cursor(GetType(), "crosshair.cur");
Text = AboutBox.AssemblyProduct + " " + AboutBox.AssemblyVersion;
}
private bool PageSetupSucceed(PrinterSettings ps, PageSettings pageSett)
{
printDocument.PrinterSettings = ps;
printDocument.DefaultPageSettings = pageSett;
PageSize = MapPrintDocument.GetPageSize(pageSett);
if (OverlapSmallEnough(printDocument.Overlap))
{
return(true);
}
float ovrl = (float)Math.Floor(Math.Min(PageSize.Width, PageSize.Height) * 25.4 / 100 / 4); // 1/4 of
printDocument.Overlap = ovrl;
overlap.Text = Float2Text(ovrl);
MessageBox.Show(R.OverlapAdjusted, R.WarningTitle, MessageBoxButtons.OK, MessageBoxIcon.None);
return(false);
}
public void Test()
{
using (var bm = new Bitmap(2000, 1000))
using (var pd = new MapPrintDocument())
{
bm.SetResolution(150, 150);
pd.SetImage(bm);
pd.PrintArea = new Rectangle(300, 0, 1700, 1000);
var pageSize = new Size(900, 1300);
int n = pd.GetNumPages(pageSize);
sb.AppendLine("pages: " + n.ToString());
for (int i = 0; i < n; i++)
{
var r = pd.GetSrcRect(i, pageSize);
sb.AppendLine("page " + i.ToString() + ": " + r.ToString());
}
}
}