private PrintDocument CreatePrinterDocument(PrinterOptions options)
{
var doc = new PrintDocument();
SetPrinterFromSettings(doc);
doc.PrintPage += T_PrintPage;
doc.DefaultPageSettings.Landscape = true;
doc.DefaultPageSettings.Margins = new Margins(0, 0, 0, 0);
foreach (PaperSource paperSource in doc.PrinterSettings.PaperSources)
{
if (paperSource.SourceName.Equals(GetSourceName(options.LabelSource ?? PrinterSettings.LabelSource), StringComparison.CurrentCultureIgnoreCase))
{
doc.DefaultPageSettings.PaperSource = paperSource;
break;
}
}
doc.DefaultPageSettings.PaperSize = new PaperSize(_labelProperties.LabelName, _labelProperties.Dimensions.Width, _labelProperties.Dimensions.Height * _labelProperties.LabelCount);
// generate the label as an image
_paperRect = new Rectangle(0, 0, doc.DefaultPageSettings.PaperSize.Width, doc.DefaultPageSettings.PaperSize.Height);
for (var i = 1; i <= _labelProperties.LabelCount; i++)
{
_labelStart.Add(new PointF(0, _labelProperties.TopMargin + _paperRect.Height - (_paperRect.Height / i)));
}
var printImage = new Bitmap(_paperRect.Width, _paperRect.Height);
printImage.SetResolution(doc.DefaultPageSettings.PrinterResolution.X, doc.DefaultPageSettings.PrinterResolution.Y);
_printImage = printImage;
return(doc);
}
public Image PrintLabel(ICollection <LineConfiguration> lines, PrinterOptions options)
{
if (lines == null || !lines.Any())
{
throw new ArgumentNullException(nameof(lines));
}
_labelProperties = GetLabelDimensions(options.LabelName);
var doc = CreatePrinterDocument(options);
var g = Graphics.FromImage(_printImage);
DrawLabel(g, lines, _paperRect);
// for debugging label layout
if (options.ShowDiagnostic)
{
DrawDebug(g);
}
if (!options.GenerateImageOnly)
{
doc.Print();
}
return(_printImage);
}
public Image PrintLabel(LabelContent content, PrinterOptions options)
{
if (content == null)
{
throw new ArgumentNullException(nameof(content));
}
_labelProperties = GetLabelDimensions(PrinterSettings.LabelName);
var doc = CreatePrinterDocument(options);
var g = Graphics.FromImage(_printImage);
DrawLabel(g, content, _paperRect);
// for debugging label layout
if (options.ShowDiagnostic)
{
DrawDebug(g);
}
if (!options.GenerateImageOnly)
{
doc.Print();
}
return(_printImage);
}
