private static PDFFixedDocument CreatePDFA1bDocument(Stream iccInput, Stream ttfInput)
{
iccInput.Position = 0;
ttfInput.Position = 0;
PDFFixedDocument document = new PDFFixedDocument();
// Setup the document by creating a PDF/A output intent, based on a RGB ICC profile,
// and document information and metadata
PDFIccColorSpace icc = new PDFIccColorSpace();
byte[] profilePayload = new byte[iccInput.Length];
iccInput.Read(profilePayload, 0, profilePayload.Length);
icc.IccProfile = profilePayload;
PDFOutputIntent oi = new PDFOutputIntent();
oi.Type = PDFOutputIntentType.PDFA1;
oi.Info = "sRGB IEC61966-2.1";
oi.OutputConditionIdentifier = "Custom";
oi.DestinationOutputProfile = icc;
document.OutputIntents = new PDFOutputIntentCollection();
document.OutputIntents.Add(oi);
document.DocumentInformation = new PDFDocumentInformation();
document.DocumentInformation.Author = "O2 Solutions";
document.DocumentInformation.Title = "PDF4NET PDF/A-1B Demo";
document.DocumentInformation.Creator = "PDF4NET PDF/A-1B Demo Application";
document.DocumentInformation.Producer = "PDF4NET";
document.DocumentInformation.Keywords = "pdf/a";
document.DocumentInformation.Subject = "PDF/A-1B Sample produced by PDF4NET";
document.XmpMetadata = new PDFXmpMetadata();
PDFPage page = document.Pages.Add();
page.Rotation = 90;
// All fonts must be embedded in a PDF/A document.
PDFStringAppearanceOptions sao = new PDFStringAppearanceOptions();
sao.Font = new PDFAnsiTrueTypeFont(ttfInput, 24, true);
sao.Brush = new PDFBrush(new PDFRgbColor(0, 0, 128));
PDFStringLayoutOptions slo = new PDFStringLayoutOptions();
slo.HorizontalAlign = PDFStringHorizontalAlign.Center;
slo.VerticalAlign = PDFStringVerticalAlign.Bottom;
slo.X = page.Width / 2;
slo.Y = page.Height / 2 - 10;
page.Canvas.DrawString("PDF4NET", sao, slo);
slo.Y = page.Height / 2 + 10;
slo.VerticalAlign = PDFStringVerticalAlign.Top;
sao.Font.Size = 16;
page.Canvas.DrawString("This is a sample PDF/A-1B document that shows the PDF/A-1B capabilities in PDF4NET library", sao, slo);
return(document);
}
private static PDFFixedDocument CreatePDFA2uDocument(Stream iccInput, Stream ttfInput)
{
iccInput.Position = 0;
ttfInput.Position = 0;
PDFFixedDocument document = new PDFFixedDocument();
document.OptionalContentProperties = new PDFOptionalContentProperties();
// Setup the document by creating a PDF/A output intent, based on a RGB ICC profile,
// and document information and metadata
PDFIccColorSpace icc = new PDFIccColorSpace();
byte[] profilePayload = new byte[iccInput.Length];
iccInput.Read(profilePayload, 0, profilePayload.Length);
icc.IccProfile = profilePayload;
PDFOutputIntent oi = new PDFOutputIntent();
oi.Type = PDFOutputIntentType.PDFA1;
oi.Info = "sRGB IEC61966-2.1";
oi.OutputConditionIdentifier = "Custom";
oi.DestinationOutputProfile = icc;
document.OutputIntents = new PDFOutputIntentCollection();
document.OutputIntents.Add(oi);
document.DocumentInformation = new PDFDocumentInformation();
document.DocumentInformation.Author = "O2 Solutions";
document.DocumentInformation.Title = "PDF4NET PDF/A-2B/U Demo";
document.DocumentInformation.Creator = "PDF4NET PDF/A-2B/U Demo Application";
document.DocumentInformation.Producer = "PDF4NET";
document.DocumentInformation.Keywords = "pdf/a";
document.DocumentInformation.Subject = "PDF/A-2B/U Sample produced by PDF4NET";
document.XmpMetadata = new PDFXmpMetadata();
PDFPage page = document.Pages.Add();
page.Rotation = 90;
// All fonts must be embedded in a PDF/A document.
PDFStringAppearanceOptions sao = new PDFStringAppearanceOptions();
sao.Font = new PDFAnsiTrueTypeFont(ttfInput, 24, true);
sao.Brush = new PDFBrush(new PDFRgbColor(0, 0, 128));
PDFStringLayoutOptions slo = new PDFStringLayoutOptions();
slo.HorizontalAlign = PDFStringHorizontalAlign.Center;
slo.VerticalAlign = PDFStringVerticalAlign.Bottom;
slo.X = page.Width / 2;
slo.Y = page.Height / 2 - 10;
page.Canvas.DrawString("PDF4NET", sao, slo);
slo.Y = page.Height / 2 + 10;
slo.VerticalAlign = PDFStringVerticalAlign.Top;
sao.Font.Size = 14;
page.Canvas.DrawString("This is a sample PDF/A-2B/U document that shows the PDF/A-2B/U capabilities in PDF4NET library", sao, slo);
// PDF/A-2 documents support optional content and transparency.
PDFOptionalContentGroup ocgPage1 = new PDFOptionalContentGroup();
ocgPage1.Name = "Green Rectangle";
page.Canvas.BeginOptionalContentGroup(ocgPage1);
page.Canvas.SaveGraphicsState();
PDFExtendedGraphicState gs = new PDFExtendedGraphicState();
gs.FillAlpha = 0.8;
gs.StrokeAlpha = 0.2;
gs.BlendMode = PDFBlendMode.Luminosity;
page.Canvas.SetExtendedGraphicState(gs);
PDFBrush greenBrush = new PDFBrush(PDFRgbColor.DarkGreen);
PDFPen bluePen = new PDFPen(PDFRgbColor.DarkBlue, 5);
page.Canvas.DrawRectangle(bluePen, greenBrush, 20, 20, page.Width - 40, page.Height - 40);
page.Canvas.RestoreGraphicsState();
page.Canvas.EndOptionalContentGroup();
// Build the display tree for the optional content,
// how its structure and relationships between optional content groups are presented to the user.
PDFOptionalContentDisplayTreeNode ocgPage1Node = new PDFOptionalContentDisplayTreeNode(ocgPage1);
document.OptionalContentProperties.DisplayTree.Nodes.Add(ocgPage1Node);
return(document);
}