AppearanceDictionary

Vue de l’ensemble

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

Vue typique sur le dictionnaire d’apparence du champ de formulaire {@code /AP} (ISO 32000-1:2008 §12.5.5).

Cette classe fournit 6 méthodes pour travailler avec AppearanceDictionary objets dans les programmes Java. Les méthodologies disponibles comprennent: AppearancesDictoriels, get , ‘getNormal; getPdfDictoriels’, ‘gettStateNames et 'isMultiStade. Tous les membres publics sont accessibles à n’importe quelle application Java après l’installation de l’Aspouse.PDF FOSS pour le package Java . Propriétés : multiStates; normal‘; 'pdfDication ou ‘stateName’.

Propriétés

Name	Type	Access	Description
`stateNames`	`Set<String>`	Read	Returns the set of state names available under {@code /N} (normal
appearance) for multi-state widgets.
`normal`	`XForm`	Read	Returns the single normal appearance stream for a single-state widget
(text fields, buttons, etc.), or {@code null} if the field is
multi-state or has no /N entry.
`multiState`	`boolean`	Read	Returns {@code true} when {@code /AP/N} is a dictionary (multi-state),
{@code false} when it is a stream (single-state) or absent.
`pdfDictionary`	`PdfDictionary`	Read	Returns the underlying /AP PDF dictionary for engine-side use.

méthodes

Signature	Description
`AppearanceDictionary(apDict: PdfDictionary)`	Wraps the given /AP dictionary.
`getStateNames()` → `Set<String>`	Returns the set of state names available under {@code /N} (normal
appearance) for multi-state widgets.
`get(stateName: String)` → `XForm`	Returns the normal appearance stream for the given state, or {@code null}
if the state name is not present or if the field is single-state.
`getNormal()` → `XForm`	Returns the single normal appearance stream for a single-state widget
(text fields, buttons, etc.), or {@code null} if the field is
multi-state or has no /N entry.
`isMultiState()` → `boolean`	Returns {@code true} when {@code /AP/N} is a dictionary (multi-state),
{@code false} when it is a stream (single-state) or absent.
`getPdfDictionary()` → `PdfDictionary`	Returns the underlying /AP PDF dictionary for engine-side use.

Voir aussi

Aspose.PDF pour Java — API d’entreprise