/// <summary>
/// Main method for running the sample.
/// </summary>
public static SampleOutputInfo Run(Stream verdanaInput, Stream verdanaBoldInput, Stream imageStream)
{
PDFAnsiTrueTypeFont verdana = new PDFAnsiTrueTypeFont(verdanaInput, 10, true);
PDFAnsiTrueTypeFont verdanaBold = new PDFAnsiTrueTypeFont(verdanaBoldInput, 10, true);
PDFFixedDocument document = new PDFFixedDocument();
document.Language = "en-US";
document.DocumentInformation = new PDFDocumentInformation();
document.DocumentInformation.Author = "O2 Solutions";
document.DocumentInformation.Title = "PDF4NET PDF/UA Demo";
document.DocumentInformation.Creator = "PDF4NET PDF/UA Demo Application";
document.DocumentInformation.Producer = "PDF4NET";
document.DocumentInformation.Keywords = "pdf/ua";
document.DocumentInformation.Subject = "PDF/UA-1 Sample produced by PDF4NET";
document.XmpMetadata = new PDFXmpMetadata();
document.ViewerPreferences = new PDFViewerPreferences();
document.ViewerPreferences.DisplayDocumentTitle = true;
document.MarkInformation = new PDFMarkInformation();
document.MarkInformation.IsTaggedPDF = true;
document.StructureTree = new PDFStructureTree();
PDFStructureElement seDocument = new PDFStructureElement(PDFStandardStructureTypes.Document);
seDocument.Title = "PDF4NET PDF/UA-1 Demo";
document.StructureTree.StructureElements = seDocument;
SimpleText(document, seDocument, verdana, imageStream);
FormattedContent(document, seDocument, verdana);
AnnotationsAndFormFields(document, seDocument, verdana);
return(new SampleOutputInfo(document, "pdfua1.pdf"));
}
private static void SimpleText(PDFFixedDocument document, PDFStructureElement seParent, PDFAnsiTrueTypeFont font, Stream imageStream)
{
PDFAnsiTrueTypeFont headingFont = new PDFAnsiTrueTypeFont(font, 16);
PDFAnsiTrueTypeFont textFont = new PDFAnsiTrueTypeFont(font, 10);
PDFBrush blackBrush = new PDFBrush(PDFRgbColor.Black);
PDFPen blackPen = new PDFPen(PDFRgbColor.Black, 1);
PDFPage page = document.Pages.Add();
PDFStructureElement seSection = new PDFStructureElement(PDFStandardStructureTypes.Section);
seSection.Title = "Simple text";
seParent.AppendChild(seSection);
PDFStructureElement seHeading = new PDFStructureElement(PDFStandardStructureTypes.Heading);
seSection.AppendChild(seHeading);
page.Graphics.BeginStructureElement(seHeading);
page.Graphics.DrawString("Page heading", headingFont, blackBrush, 30, 50);
page.Graphics.EndStructureElement();
PDFStructureElement seParagraph1 = new PDFStructureElement(PDFStandardStructureTypes.Paragraph);
seSection.AppendChild(seParagraph1);
page.Graphics.BeginStructureElement(seParagraph1);
page.Graphics.DrawString("Sample paragraph. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Mauris in sodales ligula at lobortis.", textFont, blackBrush, 30, 70);
page.Graphics.EndStructureElement();
PDFStructureElement seFigure = new PDFStructureElement(PDFStandardStructureTypes.Figure);
seFigure.ActualText = "PDF4NET";
seFigure.AlternateDescription = "PDF4NET Logo";
seSection.AppendChild(seFigure);
page.Graphics.BeginStructureElement(seFigure);
PDFPngImage logoImage = new PDFPngImage(imageStream);
page.Graphics.DrawImage(logoImage, 30, 90, 256, 128);
page.Graphics.EndStructureElement();
// A structure element with 2 content items and an artifact between them.
PDFStructureElement seParagraph2 = new PDFStructureElement(PDFStandardStructureTypes.Paragraph);
seSection.AppendChild(seParagraph2);
page.Graphics.BeginStructureElement(seParagraph2);
page.Graphics.DrawString("First line of text.", textFont, blackBrush, 30, 230);
page.Graphics.EndStructureElement();
page.Graphics.BeginArtifactMarkedContent();
page.Graphics.DrawLine(blackPen, 30, 242, 100, 242);
page.Graphics.EndMarkedContent();
page.Graphics.BeginStructureElement(seParagraph2);
page.Graphics.DrawString("Second line of text.", textFont, blackBrush, 30, 245);
page.Graphics.EndStructureElement();
PDFStructureElement seParagraph3 = new PDFStructureElement(PDFStandardStructureTypes.Paragraph);
seSection.AppendChild(seParagraph3);
string text = "Paragraph with underlined text. The structure element is passed as parameter to DrawString method in order to properly tag graphic artifacts such as underlines. " +
"Morbi pulvinar eros sit amet diam lacinia, ut feugiat ligula bibendum. Suspendisse ultrices cursus condimentum. " +
"Pellentesque semper iaculis luctus. Sed ac maximus urna. Aliquam erat volutpat. Vivamus vel sollicitudin dui. Aenean efficitur " +
"fringilla dui, at varius lacus luctus ac. Quisque tellus dui, lacinia non lectus nec, semper faucibus erat.";
PDFStringAppearanceOptions sao = new PDFStringAppearanceOptions();
sao.Brush = blackBrush;
sao.Font = textFont;
sao.Font.Underline = true;
PDFStringLayoutOptions slo = new PDFStringLayoutOptions();
slo.X = 30;
slo.Y = 260;
slo.Width = 550;
page.Graphics.DrawString(text, sao, slo, seParagraph3);
// A custom structure element that will be mapped to standard Pargraph structure.
PDFStructureElement seSpecialParagraph = new PDFStructureElement("SpecialParagraph");
// The structure element specifies an ID that needs to be added to document's IDMap.
seSpecialParagraph.ID = "specialpara";
seSection.AppendChild(seSpecialParagraph);
page.Graphics.BeginStructureElement(seSpecialParagraph);
textFont.Underline = false;
textFont.Size = 18;
page.Graphics.DrawString("A special paragraph with custom structure element type.", textFont, blackBrush, 30, 350);
page.Graphics.EndStructureElement();
// Map the custom structure type to a known structure type.
document.StructureTree.RoleMap = new PDFRoleMap();
document.StructureTree.RoleMap["SpecialParagraph"] = PDFStandardStructureTypes.Paragraph;
// Include the ID of the structure element in the document's identifiers map.
document.StructureTree.IdentifierMap = new PDFIdMap();
document.StructureTree.IdentifierMap["specialpara"] = seSpecialParagraph;
}
private static void AnnotationsAndFormFields(PDFFixedDocument document, PDFStructureElement seParent, PDFAnsiTrueTypeFont font)
{
PDFAnsiTrueTypeFont headingFont = new PDFAnsiTrueTypeFont(font, 16);
PDFAnsiTrueTypeFont textFont = new PDFAnsiTrueTypeFont(font, 10);
PDFBrush blackBrush = new PDFBrush(PDFRgbColor.Black);
PDFPen blackPen = new PDFPen(PDFRgbColor.Black, 1);
PDFPage page = document.Pages.Add();
page.TabOrder = PDFPageTabOrder.Structure;
PDFStructureElement seSection = new PDFStructureElement(PDFStandardStructureTypes.Section);
seSection.Title = "Annotations and form fields";
seParent.AppendChild(seSection);
PDFStructureElement seHeading = new PDFStructureElement(PDFStandardStructureTypes.Heading);
seSection.AppendChild(seHeading);
page.Graphics.BeginStructureElement(seHeading);
page.Graphics.DrawString("Annotations and form fields", headingFont, blackBrush, 30, 50);
page.Graphics.EndStructureElement();
PDFStructureElement seParagraph1 = new PDFStructureElement(PDFStandardStructureTypes.Paragraph);
seSection.AppendChild(seParagraph1);
page.Graphics.BeginStructureElement(seParagraph1);
page.Graphics.DrawString("Our website:", textFont, blackBrush, 30, 70);
page.Graphics.EndStructureElement();
PDFStructureElement seLink = new PDFStructureElement(PDFStandardStructureTypes.Link);
seParagraph1.AppendChild(seLink);
page.Graphics.BeginStructureElement(seLink);
page.Graphics.DrawString("http://www.o2sol.com/", textFont, blackBrush, 100, 70);
page.Graphics.EndStructureElement();
PDFLinkAnnotation link = new PDFLinkAnnotation();
page.Annotations.Add(link);
link.DisplayRectangle = new PDFVisualRectangle(95, 70, 130, 10);
link.HighlightStyle = PDFLinkAnnotationHighlightStyle.Invert;
link.Contents = "http://www.o2sol.com/";
PDFObjectReference linkRef = new PDFObjectReference();
linkRef.Page = page;
linkRef.Stream = link.CosDictionary as PDFCosDictionaryContainer;
seLink.AppendChild(linkRef);
document.StructureTree.MapObjectReference(link, seLink);
PDFStructureElement seParagraph2 = new PDFStructureElement(PDFStandardStructureTypes.Paragraph);
seSection.AppendChild(seParagraph2);
page.Graphics.BeginStructureElement(seParagraph2);
page.Graphics.DrawString("Enter your name:", textFont, blackBrush, 30, 100);
page.Graphics.EndStructureElement();
PDFStructureElement seForm = new PDFStructureElement(PDFStandardStructureTypes.Form);
seParagraph2.AppendChild(seForm);
PDFTextBoxField fldName = new PDFTextBoxField("name");
page.Fields.Add(fldName);
fldName.AlternateName = "Enter your name";
fldName.Widgets[0].DisplayRectangle = new PDFVisualRectangle(120, 95, 130, 20);
fldName.Widgets[0].BorderColor = PDFRgbColor.Blue;
fldName.Widgets[0].BorderWidth = 1;
fldName.Widgets[0].BackgroundColor = PDFRgbColor.LightBlue;
fldName.Widgets[0].Font = textFont;
PDFObjectReference fieldRef = new PDFObjectReference();
fieldRef.Page = page;
fieldRef.Stream = fldName.Widgets[0].CosDictionary as PDFCosDictionaryContainer;
seForm.AppendChild(fieldRef);
document.StructureTree.MapObjectReference(fldName.Widgets[0], seForm);
}
private static void FormattedContent(PDFFixedDocument document, PDFStructureElement seParent, PDFAnsiTrueTypeFont font)
{
string text1 = "Morbi pulvinar eros sit amet diam lacinia, ut feugiat ligula bibendum. Suspendisse ultrices cursus condimentum. " +
"Pellentesque semper iaculis luctus. Sed ac maximus urna. Aliquam erat volutpat. ";
string text2 = "Vivamus vel sollicitudin dui. Aenean efficitur " +
"fringilla dui, at varius lacus luctus ac. Quisque tellus dui, lacinia non lectus nec, semper faucibus erat.";
PDFAnsiTrueTypeFont headingFont = new PDFAnsiTrueTypeFont(font, 16);
PDFAnsiTrueTypeFont textFont = new PDFAnsiTrueTypeFont(font, 10);
PDFBrush blackBrush = new PDFBrush(PDFRgbColor.Black);
PDFPen blackPen = new PDFPen(PDFRgbColor.Black, 1);
PDFPage page = document.Pages.Add();
page.TabOrder = PDFPageTabOrder.Structure;
PDFStructureElement seSection = new PDFStructureElement(PDFStandardStructureTypes.Section);
seSection.Title = "Formatted content";
seParent.AppendChild(seSection);
PDFStructureElement seHeading = new PDFStructureElement(PDFStandardStructureTypes.Heading);
seSection.AppendChild(seHeading);
page.Graphics.BeginStructureElement(seHeading);
page.Graphics.DrawString("Another heading", headingFont, blackBrush, 30, 50);
page.Graphics.EndStructureElement();
PDFFormattedContent fc = new PDFFormattedContent();
PDFFormattedParagraph paragraph1 = new PDFFormattedParagraph(text1, textFont);
paragraph1.LineSpacing = 1.2;
paragraph1.LineSpacingMode = PDFFormattedParagraphLineSpacing.Multiple;
paragraph1.StructureElement = new PDFStructureElement(PDFStandardStructureTypes.Paragraph);
seSection.AppendChild(paragraph1.StructureElement);
fc.Paragraphs.Add(paragraph1);
PDFFormattedTextBlock block1 = new PDFFormattedTextBlock("Sample paragraph with a link.\r\n", textFont);
block1.StructureElement = new PDFStructureElement(PDFStandardStructureTypes.Span);
PDFFormattedTextBlock block2 = new PDFFormattedTextBlock("http://www.o2sol.com/\r\n", textFont);
block2.TextColor = new PDFBrush(PDFRgbColor.Blue);
block2.Action = new PDFUriAction("http://www.o2sol.com/");
block2.StructureElement = new PDFStructureElement(PDFStandardStructureTypes.Link);
PDFFormattedTextBlock block3 = new PDFFormattedTextBlock("http://www.pdf4net.com/", textFont);
block3.TextColor = new PDFBrush(PDFRgbColor.Blue);
block3.Action = new PDFUriAction("http://www.pdf4net.com/");
block3.StructureElement = new PDFStructureElement(PDFStandardStructureTypes.Link);
PDFFormattedParagraph paragraph2 = new PDFFormattedParagraph(block1, block2, block3);
paragraph2.LineSpacing = 1.2;
paragraph2.LineSpacingMode = PDFFormattedParagraphLineSpacing.Multiple;
paragraph2.StructureElement = new PDFStructureElement(PDFStandardStructureTypes.Paragraph);
// Do not mark the paragraph in the content stream, instead its blocks will be marked.
paragraph2.StructureElement.GenerateMarkedContentSequence = false;
paragraph2.StructureElement.AppendChild(block1.StructureElement);
paragraph2.StructureElement.AppendChild(block2.StructureElement);
paragraph2.StructureElement.AppendChild(block3.StructureElement);
seSection.AppendChild(paragraph2.StructureElement);
fc.Paragraphs.Add(paragraph2);
PDFFormattedParagraph paragraph3 = new PDFFormattedParagraph(text2, textFont);
paragraph3.LineSpacing = 1.2;
paragraph3.LineSpacingMode = PDFFormattedParagraphLineSpacing.Multiple;
paragraph3.StructureElement = new PDFStructureElement(PDFStandardStructureTypes.Paragraph);
seSection.AppendChild(paragraph3.StructureElement);
fc.Paragraphs.Add(paragraph3);
page.Graphics.DrawFormattedContent(fc, 30, 70, 550, 0);
}
