private void PrintButtonClicked(object sender, EventArgs args)
{
try {
page_breaks = new List <PageBreak> ();
using (Gtk.PrintOperation print_op = new Gtk.PrintOperation()) {
print_op.JobName = Note.Title;
print_op.BeginPrint += OnBeginPrint;
print_op.DrawPage += OnDrawPage;
print_op.EndPrint += OnEndPrint;
print_op.Run(Gtk.PrintOperationAction.PrintDialog, Window);
}
} catch (Exception e) {
Logger.Error("Exception while printing " + Note.Title + ": " + e.ToString());
HIGMessageDialog dlg = new HIGMessageDialog(Note.Window,
Gtk.DialogFlags.Modal,
Gtk.MessageType.Error,
Gtk.ButtonsType.Ok,
Catalog.GetString("Error printing note"),
e.Message);
dlg.Run();
dlg.Destroy();
}
}
private void PrintButtonClicked (object sender, EventArgs args)
{
try {
page_breaks = new List<PageBreak> ();
using (Gtk.PrintOperation print_op = new Gtk.PrintOperation ()) {
print_op.JobName = Note.Title;
print_op.BeginPrint += OnBeginPrint;
print_op.DrawPage += OnDrawPage;
print_op.EndPrint += OnEndPrint;
print_op.Run (Gtk.PrintOperationAction.PrintDialog, Window);
}
} catch (Exception e) {
Logger.Error ("Exception while printing " + Note.Title + ": " + e.ToString ());
HIGMessageDialog dlg = new HIGMessageDialog (Note.Window,
Gtk.DialogFlags.Modal,
Gtk.MessageType.Error,
Gtk.ButtonsType.Ok,
Catalog.GetString ("Error printing note"),
e.Message);
dlg.Run ();
dlg.Destroy ();
}
}
private void OnBeginPrint(object sender, Gtk.BeginPrintArgs args)
{
Gtk.PrintOperation op = (Gtk.PrintOperation)sender;
Gtk.PrintContext context = args.Context;
timestamp_footer = CreateTimestampLayout(context);
// FIXME: These should be configurable settings later (UI Change)
margin_top = CmToPixel(1.5, context.DpiY);
margin_left = CmToPixel(1, context.DpiX);
margin_right = CmToPixel(1, context.DpiX);
margin_bottom = 0;
double max_height = Pango.Units.FromPixels((int)context.Height -
margin_top - margin_bottom - ComputeFooterHeight(context));
Gtk.TextIter position;
Gtk.TextIter end_iter;
Buffer.GetBounds(out position, out end_iter);
double page_height = 0;
bool done = position.Compare(end_iter) >= 0;
while (!done)
{
Gtk.TextIter line_end = position;
if (!line_end.EndsLine())
{
line_end.ForwardToLineEnd();
}
int paragraph_number = position.Line;
int indentation;
using (Pango.Layout layout = CreateParagraphLayout(
context, position, line_end, out indentation)) {
Pango.Rectangle ink_rect = Pango.Rectangle.Zero;
Pango.Rectangle logical_rect = Pango.Rectangle.Zero;
for (int line_in_paragraph = 0; line_in_paragraph < layout.LineCount;
line_in_paragraph++)
{
Pango.LayoutLine line = layout.GetLine(line_in_paragraph);
line.GetExtents(ref ink_rect, ref logical_rect);
if (page_height + logical_rect.Height >= max_height)
{
PageBreak page_break = new PageBreak(
paragraph_number, line_in_paragraph);
page_breaks.Add(page_break);
page_height = 0;
}
page_height += logical_rect.Height;
}
position.ForwardLine();
done = position.Compare(end_iter) >= 0;
}
}
op.NPages = page_breaks.Count + 1;
}
protected void OnPrintButtonClicked(object sender, System.EventArgs e)
{
Gtk.PrintOperation print = new Gtk.PrintOperation();
// Tell the Print Operation how many pages there are
print.NPages = this.pdf.NPages;
print.BeginPrint += new Gtk.BeginPrintHandler(OnBeginPrint);
print.DrawPage += new Gtk.DrawPageHandler(OnDrawPage);
print.EndPrint += new Gtk.EndPrintHandler(OnEndPrint);
// Run the Print Operation and tell it what it should do (Export, Preview, Print, PrintDialog)
// And provide a parent window if applicable
print.Run(Gtk.PrintOperationAction.PrintDialog, null);
print = null;
}
protected void OnPrintButtonClicked(object sender, System.EventArgs e)
{
Gtk.PrintOperation print = new Gtk.PrintOperation ();
// Tell the Print Operation how many pages there are
print.NPages = this.pdf.NPages;
print.BeginPrint += new Gtk.BeginPrintHandler (OnBeginPrint);
print.DrawPage += new Gtk.DrawPageHandler (OnDrawPage);
print.EndPrint += new Gtk.EndPrintHandler (OnEndPrint);
// Run the Print Operation and tell it what it should do (Export, Preview, Print, PrintDialog)
// And provide a parent window if applicable
print.Run (Gtk.PrintOperationAction.PrintDialog, null);
print = null;
}
