private void RenderSong(RenderOption option, object o = null)
{
try
{
AppSettings appSettings = null;
PageSetup pageSetup = new PageSetup();
if (_workingSettings != null)
{
appSettings = _workingSettings;
}
else
{
appSettings = _appSettings;
}
DrawingArea area = new DrawingArea();
pageSetup.SetLeftMargin(0.5, Unit.Inch);
pageSetup.SetTopMargin(0.5, Unit.Inch);
pageSetup.SetRightMargin(0.5, Unit.Inch);
pageSetup.SetBottomMargin(0, Unit.Inch);
if (option == RenderOption.ScreenView)
{
area = (DrawingArea)o;
}
else
{
PageSetup defaultPageSetup = new PageSetup();
// Alter our set dimensions by the printer default so that it lines up in the actual
// print out like it does on the screen.
pageSetup.SetLeftMargin(pageSetup.GetLeftMargin(Unit.Inch) - defaultPageSetup.GetLeftMargin(Unit.Inch), Unit.Inch);
pageSetup.SetTopMargin(pageSetup.GetTopMargin(Unit.Inch) - defaultPageSetup.GetTopMargin(Unit.Inch), Unit.Inch);
pageSetup.SetRightMargin(pageSetup.GetRightMargin(Unit.Inch) + defaultPageSetup.GetRightMargin(Unit.Inch), Unit.Inch);
pageSetup.SetBottomMargin(pageSetup.GetBottomMargin(Unit.Inch) + defaultPageSetup.GetBottomMargin(Unit.Inch), Unit.Inch);
//pageSetup.SetLeftMargin(0.25, Unit.Inch);
//pageSetup.SetTopMargin(0.25, Unit.Inch);
//pageSetup.SetRightMargin(0.75, Unit.Inch);
//pageSetup.SetBottomMargin(0.75, Unit.Inch);
area = null;
}
//CSGen.Operations.IPageRenderer renderer = new CSGen.PageRenderer (_currentSong, forDisplay: option == RenderOption.ScreenView);
CSGen.Operations.IPageRenderer renderer = new CSGen.Operations.RenderEngine(_currentSong, appSettings, pageSetup, option);
// if (option == RenderOption.ScreenView)
// {
// area = (DrawingArea)o;
// pageSetup = renderer.PageSetup;
// }
// else
// {
// pageSetup = new PageSetup();
// }
// TODO: Remove when new render engine is complete.
// Load configuration options.
// if (_workingFonts != null)
// renderer.Fonts = _workingFonts;
// else
// renderer.Fonts = _fonts;
// renderer.AppSettings = appSettings;
//
// pageSetup.SetLeftMargin(0.5, Unit.Inch);
// pageSetup.SetTopMargin(0.5, Unit.Inch);
// pageSetup.SetBottomMargin(0.5, Unit.Inch);
// pageSetup.SetRightMargin(0.5, Unit.Inch);
// end TODO
if (option == RenderOption.ScreenView)
{
Cairo.Context cr = Gdk.CairoHelper.Create(area.GdkWindow);
renderer.CalculatePages(cr);
area.WidthRequest = renderer.DisplayWidthExtent;
area.HeightRequest = renderer.DisplayHeightExtent;
int offset = 0;
for (int i = 0; i < renderer.Pages; i++)
{
renderer.DrawPage(i, offset);
offset += renderer.DisplayPaperHeight;
}
((IDisposable)cr.GetTarget()).Dispose();
((IDisposable)cr).Dispose();
}
else
{
PrintSettings printSettings = new PrintSettings();
printSettings.PaperSize = pageSetup.PaperSize;
using (PrintOperation print = new PrintOperation())
{
print.DefaultPageSetup = pageSetup;
print.PrintSettings = printSettings;
print.BeginPrint += (object obj, BeginPrintArgs args) =>
{
renderer.CalculatePages(args.Context.CairoContext);
print.NPages = renderer.Pages;
};
print.DrawPage += (object obj, DrawPageArgs args) =>
{
renderer.DrawPage(args.PageNr);
};
if (option == RenderOption.Print)
{
print.Run(PrintOperationAction.PrintDialog, null);
}
else
{
print.Run(PrintOperationAction.Preview, null);
}
}
}
}
catch (Exception ex)
{
MessageDialog dialog = new MessageDialog(
this, DialogFlags.DestroyWithParent, MessageType.Error, ButtonsType.Ok,
"Message: {0}\n\n Stacktrace: {1}", ex.Message, ex.StackTrace);
dialog.Run();
dialog.Destroy();
}
}