private void actPrint_Execute(object sender, EventArgs e)
{
if (engines.Count > 0)
{
PrintDialog pf = new PrintDialog();
pf.UseEXDialog = true;
pf.AllowSelection = false;
if (engines.Count > 1)
{
pf.AllowCurrentPage = true;
pf.AllowSomePages = true;
pf.PrinterSettings.MinimumPage = 1;
pf.PrinterSettings.MaximumPage = engines.Count;
pf.PrinterSettings.FromPage = 1;
pf.PrinterSettings.ToPage = engines.Count;
}
if (pf.ShowDialog() == DialogResult.OK)
{
DPrintViewer dvPrint = new DPrintViewer();
// page iteration vars
IEnumerator<DEngine> engineEnumerator = engines.GetEnumerator();
engineEnumerator.MoveNext();
int pageIdx = pf.PrinterSettings.FromPage - 1;
// print document settings
PrintDocument pd = new PrintDocument();
pd.PrinterSettings = pf.PrinterSettings;
pd.DocumentName = Path.GetFileNameWithoutExtension(fileName);
pd.PrintPage += delegate(object s2, PrintPageEventArgs e2)
{
// set DEngine/page to print and whether we have more pages to go
DEngine de = null;
switch (pd.PrinterSettings.PrintRange)
{
case PrintRange.CurrentPage:
e2.HasMorePages = false;
de = this.de;
break;
case PrintRange.SomePages:
de = engines[pageIdx];
pageIdx += 1;
e2.HasMorePages = pageIdx < pd.PrinterSettings.ToPage;
break;
default: // PrintRange.AllPages
de = engineEnumerator.Current;
e2.HasMorePages = engineEnumerator.MoveNext();
break;
}
// print the page using the e2.Graphics GDI+ object
dvPrint.SetPageSize(de.PageSize);
WFPrintSettings dps = new WFPrintSettings(e2.PageSettings);
DGraphics dg = WFHelper.MakePrintGraphics(e2.Graphics);
dvPrint.Paint(dg, dps, de.BackgroundFigure, de.Figures);
dg.Dispose();
};
// call print operation
pd.Print();
}
}
}
void miPrint_ButtonPressEvent(object o, ButtonPressEventArgs args)
{
PrintOperation po = new PrintOperation();
po.BeginPrint += delegate(object o2, BeginPrintArgs args2)
{
po.NPages = 1;
};
po.DrawPage += delegate(object o2, DrawPageArgs args2)
{
GTKGraphics dg = new GTKGraphics(CairoHelper.GetContext(args2.Context));
DPrintViewer dvPrint = new DPrintViewer();
dvPrint.SetPageSize(de.PageSize);
GTKPrintSettings dps =
new GTKPrintSettings(args2.Context.DpiX, args2.Context.DpiY, args2.Context.PageSetup);
dvPrint.Paint(dg, dps, de.BackgroundFigure, de.Figures);
};
po.Run(PrintOperationAction.PrintDialog, this);
}
