//------------------------------------------------------------------------------
void WBPrintOperation::on_begin_print(const Glib::RefPtr<Gtk::PrintContext>& ctx)
{
app_PageSettingsRef pageSettings(workbench_DocumentRef::cast_from(_diagram.get_grt()->get("/wb/doc"))->pageSettings());
app_PaperTypeRef paperType(pageSettings->paperType());
update_gtk_page_setup_from_grt(_page_setup, pageSettings, true);
Gtk::PaperSize gpaperSize(_page_setup->get_paper_size());
set_default_page_setup(_page_setup);
set_print_settings(_print_settings);
set_track_print_status();
// page settings in cairo coordinates
float paperWidth= (*paperType->width() * *pageSettings->scale());
float paperHeight= (*paperType->height() * *pageSettings->scale());
float marginLeft= (*pageSettings->marginLeft() * *pageSettings->scale());
float marginRight= (*pageSettings->marginRight() * *pageSettings->scale());
float marginTop= (*pageSettings->marginTop() * *pageSettings->scale());
float marginBottom= (*pageSettings->marginBottom() * *pageSettings->scale());
if (pageSettings->orientation() == "landscape")
{
std::swap(paperWidth, paperHeight);
std::swap(marginLeft, marginTop);
std::swap(marginRight, marginBottom);
}
// size of the printable area in cairo coords
base::Size pageSize;
pageSize.width= paperWidth - marginLeft - marginRight;
pageSize.height= paperHeight - marginTop - marginBottom;
_printer= new mdc::CanvasViewExtras(_diagram->get_data()->get_canvas_view());
// margins are already added by the system
_printer->set_page_margins(marginTop, marginLeft, marginBottom, marginRight);
_printer->set_paper_size(paperWidth, paperHeight);
// _printer->set_orientation(pageSettings->orientation()=="landscape"?mdc::Landscape:mdc::Portrait);
//
_printer->set_print_border(true);
set_n_pages(wbprint::getPageCount(_diagram));
wbprint::getPageLayout(_diagram, _xpages, _ypages);
}
Gtk::PrintOperationResult PhotoPrintOperation::run(Gtk::PrintOperationAction Action) {
set_n_pages(1);
return Gtk::PrintOperation::run(Action);
}
