StructureElement

Vue d’ensemble

‘StructureElement’ est une classe dans Aspose.PDF FOSS pour Java.

Il représente un élément de structure dans l’arbre de structuration logique (ISO 32000-1:2008, §14.7.2, Table 323).

Cette classe fournit 21 méthodes pour travailler avec les objets StructureElement dans les programmes Java. Les méthodologies disponibles comprennent: Structure Element, appendChild , appendMarkedContent ; getActualText; getAllKids : GetAlternateDescription: 'getChildeElements ، gettExpandedForm . , ‘getteID. , ‘getLanguage., ‘GetParent‘, ‘gePdfDictionaryet 9 méthode supplémentaires. Tous les membres publics sont accessibles à toute application Java après l'installation de l’Aspose.PDF FOSS pour le package Java . Propriétés :actual Text`

Propriétés

Name	Type	Access	Description
`pdfDictionary`	`PdfDictionary`	Read	Returns the underlying PDF dictionary.
`structureType`	`StructureTypeStandard`	Read	Returns the structure type (e.g., P, H1, Table, Div).
`title`	`String`	Read	Returns the title (/T).
`language`	`String`	Read	Returns the language (/Lang).
`alternateDescription`	`String`	Read	Returns the alternate description (/Alt).
`actualText`	`String`	Read	Returns the actual text (/ActualText).
`expandedForm`	`String`	Read	Returns the expanded form (/E).
`iD`	`String`	Read	Returns the element ID (/ID).
`childElements`	`ElementList`	Read	Returns only StructureElement children (filters out MCR, OBJR, integers).
`allKids`	`List<Object>`	Read	Returns ALL child items: StructureElements, MarkedContentReferences,
ObjectReferences, and bare MCIDs.
`parent`	`StructureElement`	Read	Returns the parent element, or {@code null} for root-level elements.

méthodes

Signature	Description
`StructureElement(dict: PdfDictionary, parser: PDFParser)`	Creates a structure element wrapping the given dictionary.
`getPdfDictionary()` → `PdfDictionary`	Returns the underlying PDF dictionary.
`getStructureType()` → `StructureTypeStandard`	Returns the structure type (e.g., P, H1, Table, Div).
`setStructureType(type: StructureTypeStandard)`	Sets the structure type.
`getTitle()` → `String`	Returns the title (/T).
`setTitle(title: String)`	Sets the title (/T).
`getLanguage()` → `String`	Returns the language (/Lang).
`setLanguage(lang: String)`	Sets the language (/Lang).
`getAlternateDescription()` → `String`	Returns the alternate description (/Alt).
`setAlternateDescription(alt: String)`	Sets the alternate description (/Alt).
`getActualText()` → `String`	Returns the actual text (/ActualText).
`setActualText(text: String)`	Sets the actual text (/ActualText).
`getExpandedForm()` → `String`	Returns the expanded form (/E).
`setExpandedForm(expanded: String)`	Sets the expanded form (/E).
`getID()` → `String`	Returns the element ID (/ID).
`setID(id: String)`	Sets the element ID (/ID).
`getChildElements()` → `ElementList`	Returns only StructureElement children (filters out MCR, OBJR, integers).
`getAllKids()` → `List<Object>`	Returns ALL child items: StructureElements, MarkedContentReferences,
ObjectReferences, and bare MCIDs.
`appendChild(child: StructureElement)`	Appends a child structure element.
`appendMarkedContent(mcid: int, page: PdfDictionary)`	Appends a marked content reference (MCID) as a child.
`getParent()` → `StructureElement`	Returns the parent element, or {@code null} for root-level elements.

Voir aussi

Aspose.PDF pour Java — API d’entreprise