Create Tagged PDF
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Creating Structure Elements
In order to create structure elements in a Tagged PDF Document, Aspose.PDF offers methods to create structure element using ITaggedContent Interface. Following code snippet shows how to create structure elements of Tagged PDF:
// For complete examples and data files, please go to https://github.com/aspose-pdf/Aspose.PDF-for-Java
// The path to the documents directory.
String path = "pathTodir";
// Create Pdf Document
Document document = new Document();
// Get Content for work with TaggedPdf
ITaggedContent taggedContent = document.getTaggedContent();
// Set Title and Language for Documnet
taggedContent.setTitle("Tagged Pdf Document");
taggedContent.setLanguage("en-US");
// Create Grouping Elements
PartElement partElement = taggedContent.createPartElement();
ArtElement artElement = taggedContent.createArtElement();
SectElement sectElement = taggedContent.createSectElement();
DivElement divElement = taggedContent.createDivElement();
BlockQuoteElement blockQuoteElement = taggedContent.createBlockQuoteElement();
CaptionElement captionElement = taggedContent.createCaptionElement();
TOCElement tocElement = taggedContent.createTOCElement();
TOCIElement tociElement = taggedContent.createTOCIElement();
IndexElement indexElement = taggedContent.createIndexElement();
NonStructElement nonStructElement = taggedContent.createNonStructElement();
PrivateElement privateElement = taggedContent.createPrivateElement();
// Create Text Block-Level Structure Elements
ParagraphElement paragraphElement = taggedContent.createParagraphElement();
HeaderElement headerElement = taggedContent.createHeaderElement();
HeaderElement h1Element = taggedContent.createHeaderElement(1);
// Create Text Inline-Level Structure Elements
SpanElement spanElement = taggedContent.createSpanElement();
QuoteElement quoteElement = taggedContent.createQuoteElement();
NoteElement noteElement = taggedContent.createNoteElement();
// Create Illustration Structure Elements
FigureElement figureElement = taggedContent.createFigureElement();
FormulaElement formulaElement = taggedContent.createFormulaElement();
// Methods are under development
ListElement listElement = taggedContent.createListElement();
TableElement tableElement = taggedContent.createTableElement();
ReferenceElement referenceElement = taggedContent.createReferenceElement();
BibEntryElement bibEntryElement = taggedContent.createBibEntryElement();
CodeElement codeElement = taggedContent.createCodeElement();
LinkElement linkElement = taggedContent.createLinkElement();
AnnotElement annotElement = taggedContent.createAnnotElement();
RubyElement rubyElement = taggedContent.createRubyElement();
WarichuElement warichuElement = taggedContent.createWarichuElement();
FormElement formElement = taggedContent.createFormElement();
// Save Tagged Pdf Document
document.save(path + "StructureElements.pdf");
Creating Structure Elements Tree
In order to create structure elements tree in a Tagged PDF Document, Aspose.PDF offers methods to create a structure element tree using ITaggedContent Interface. Following code snippet shows how to create structure elements tree of Tagged PDF Document:
// For complete examples and data files, please go to https://github.com/aspose-pdf/Aspose.PDF-for-Java
// The path to the documents directory.
String path = "pathTodir";
// Create Pdf Document
Document document = new Document();
// Get Content for work with TaggedPdf
ITaggedContent taggedContent = document.getTaggedContent();
// Set Title and Language for Documnet
taggedContent.setTitle("Tagged Pdf Document");
taggedContent.setLanguage("en-US");
// Get root structure element (Document)
StructureElement rootElement = taggedContent.getRootElement();
// Create Logical Structure
SectElement sect1 = taggedContent.createSectElement();
rootElement.appendChild(sect1);
SectElement sect2 = taggedContent.createSectElement();
rootElement.appendChild(sect2);
DivElement div11 = taggedContent.createDivElement();
sect1.appendChild(div11);
DivElement div12 = taggedContent.createDivElement();
sect1.appendChild(div12);
ArtElement art21 = taggedContent.createArtElement();
sect2.appendChild(art21);
ArtElement art22 = taggedContent.createArtElement();
sect2.appendChild(art22);
DivElement div211 = taggedContent.createDivElement();
art21.appendChild(div211);
DivElement div212 = taggedContent.createDivElement();
art21.appendChild(div212);
DivElement div221 = taggedContent.createDivElement();
art22.appendChild(div221);
DivElement div222 = taggedContent.createDivElement();
art22.appendChild(div222);
SectElement sect3 = taggedContent.createSectElement();
rootElement.appendChild(sect3);
DivElement div31 = taggedContent.createDivElement();
sect3.appendChild(div31);
// Save Tagged Pdf Document
document.save(path + "StructureElementsTree.pdf");
Styling Text Structure
In order to style text structure in a Tagged PDF Document, Aspose.PDF offers setFont(), setFontSize(), setFontStyle() and setForegroundColor() properties of StructureTextState Class. Following code snippet shows how to style text structure in a Tagged PDF Document:
// For complete examples and data files, please go to https://github.com/aspose-pdf/Aspose.PDF-for-Java
// The path to the documents directory.
String path = "pathTodir";
// Create Pdf Document
Document document = new Document();
// Get Content for work with TaggedPdf
ITaggedContent taggedContent = document.getTaggedContent();
// Set Title and Language for Documnet
taggedContent.setTitle("Tagged Pdf Document");
taggedContent.setLanguage("en-US");
ParagraphElement p = taggedContent.createParagraphElement();
taggedContent.getRootElement().appendChild(p);
// Under Development
p.getStructureTextState().setFontSize(18F);
p.getStructureTextState().setForegroundColor(Color.getRed());
p.getStructureTextState().setFontStyle(FontStyles.Italic);
p.setText("Red italic text.");
// Save Tagged Pdf Document
document.save(path + "StyleTextStructure.pdf");
Illustrating Structure Elements
In order to illustrate structure elements in a Tagged PDF Document, Aspose.PDF offers IllustrationElement Class. Following code snippet shows how to illustrate structure elements in a Tagged PDF Document:
// For complete examples and data files, please go to https://github.com/aspose-pdf/Aspose.PDF-for-Java
// The path to the documents directory.
String path = "pathTodir";
// Create Pdf Document
Document document = new Document();
// Get Content for work with TaggedPdf
ITaggedContent taggedContent = document.getTaggedContent();
// Set Title and Language for Documnet
taggedContent.setTitle("Tagged Pdf Document");
taggedContent.setLanguage("en-US");
// Under Development
IllustrationElement figure1 = taggedContent.createFigureElement();
taggedContent.getRootElement().appendChild(figure1);
figure1.setActualText("Figure One");
figure1.setTitle("Image 1");
figure1.setTag("Fig1");
figure1.setImage("image.png");
// Save Tagged Pdf Document
document.save(path + "IllustrationStructureElements.pdf");
Create PDF with Tagged Image
In order to create PDF with Tagged Image, Aspose.PDF offers createFigureElement() method of ITaggedContent Interface. The following code snippet shows the functionality.
// For complete examples and data files, please go to https://github.com/aspose-pdf/Aspose.PDF-for-Java
Document document = new Document();
ITaggedContent taggedContent = document.getTaggedContent();
taggedContent.setTitle("CreatePDFwithTaggedImage");
taggedContent.setLanguage("en-US");
IllustrationElement figure1 = taggedContent.createFigureElement();
taggedContent.getRootElement().appendChild(figure1);
figure1.setAlternativeText("Aspose Logo");
figure1.setTitle("Image 1");
figure1.setTag("Fig");
// Add image with resolution 300 DPI (by default)
figure1.setImage("aspose-logo.jpg");
// Save PDF Document
document.save("PDFwithTaggedImage.pdf");
Create PDF with Tagged Text
In order to create PDF with Tagged Text, Aspose.PDF offers ITaggedContent Interface. The following code snippet shows the functionality.
// For complete examples and data files, please go to https://github.com/aspose-pdf/Aspose.PDF-for-Java
// The path to the documents directory.
String dataDir = Utils.getDataDir() + "TaggedPDFs\\";
// Create Pdf Document
Document document = new Document();
// Get Content for work with TaggedPdf
ITaggedContent taggedContent = document.getTaggedContent();
// Set Title and Language for Documnet
taggedContent.setTitle("Tagged Pdf Document");
taggedContent.setLanguage("en-US");
// Create Text Block-Level Structure Elements
HeaderElement headerElement = taggedContent.createHeaderElement();
headerElement.setActualText("Heading 1");
ParagraphElement paragraphElement1 = taggedContent.createParagraphElement();
paragraphElement1.setActualText("test1");
ParagraphElement paragraphElement2 = taggedContent.createParagraphElement();
paragraphElement2.setActualText("test 2");
ParagraphElement paragraphElement3 = taggedContent.createParagraphElement();
paragraphElement3.setActualText("test 3");
ParagraphElement paragraphElement4 = taggedContent.createParagraphElement();
paragraphElement4.setActualText("test 4");
ParagraphElement paragraphElement5 = taggedContent.createParagraphElement();
paragraphElement5.setActualText("test 5");
ParagraphElement paragraphElement6 = taggedContent.createParagraphElement();
paragraphElement6.setActualText("test 6");
ParagraphElement paragraphElement7 = taggedContent.createParagraphElement();
paragraphElement7.setActualText("test 7");
// Save PDF Document
document.save( dataDir + "PDFwithTaggedText.pdf");