The root of a document's object hierarchy. More...

Inheritance diagram for CatalogHandle:

error_type	Catalog_GetPages (CatalogHandle handle, PageTreeHandle *result)
	The root of the document's page tree (see 7.7.3, "Page Tree").

error_type	Catalog_GetPageLabels (CatalogHandle handle, PageLabelsHandle *result)
	A number tree defining the page labelling for the document (see 12.4.2, "Page Labels").

error_type	Catalog_GetPageLayout (CatalogHandle handle, PageLayout result)
	Page layout which shall be used when the document is opened. More...

error_type	Catalog_GetVersion (CatalogHandle handle, PDFVersion result)
	The version of the PDF specification to which the document conforms if later than the version specified in the file's header. More...

error_type	Catalog_GetExtensions (CatalogHandle handle, DeveloperExtensionsHandle *result)
	An extensions dictionary containing developer prefix identification and version numbers for developer extensions that occur in this document. More...

error_type	Catalog_GetViewerPreferences (CatalogHandle handle, ViewerPreferencesHandle *result)
	The way the document shall be displayed on the screen. More...

error_type	Catalog_GetOutlines (CatalogHandle handle, OutlineHandle *result)
	Root of the document's outline hierarchy (see 12.3.3, "Document Outline").

error_type	Catalog_GetDestinations (CatalogHandle handle, NamedDestinationsHandle *result)
	A dictionary of names and corresponding destinations (see 12.3.2.3, "Named Destinations").

error_type	Catalog_GetAcroForm (CatalogHandle handle, InteractiveFormHandle *result)
	The document's interactive form (see 12.7, "Interactive Forms").

error_type	Catalog_ToUnknown (CatalogHandle handle, IUnknownHandle *result)
	Reinterpret current object as IUnknownHandle.

error_type	Catalog_FromUnknown (IUnknownHandle handle, CatalogHandle *result)
	Convert IUnknownHandle to CatalogHandle.

error_type	Catalog_Release (CatalogHandle *handle)
	Decrement the internal reference counter. More...

Additional Inherited Members
Public Member Functions inherited from IUnknownHandle
error_type	IUnknown_AddRef (IUnknownHandle *handle)
	Increment the internal reference counter.

Related Functions inherited from IUnknownHandle
error_type	IUnknown_Release (IUnknownHandle *handle)
	Decrement the internal reference counter. More...

Detailed Description

The root of a document's object hierarchy.

See also: DocumentHandle

Examples:: extract.c.

Friends And Related Function Documentation

◆ Catalog_GetPageLayout()

error_type Catalog_GetPageLayout	(	CatalogHandle *	handle,
		PageLayout *	result
	)

◆ Catalog_GetVersion()

error_type Catalog_GetVersion	(	CatalogHandle *	handle,
		PDFVersion *	result
	)

If the header specifies a later version, or if this entry is absent, the document shall conform to the version specified in the header.

◆ Catalog_GetExtensions()

error_type Catalog_GetExtensions	(	CatalogHandle *	handle,
		DeveloperExtensionsHandle **	result
	)

7.12, "Extensions Dictionary", describes this dictionary and how it shall be used.

◆ Catalog_GetViewerPreferences()

error_type Catalog_GetViewerPreferences	(	CatalogHandle *	handle,
		ViewerPreferencesHandle **	result
	)

If this entry is absent, conforming readers shall use their own current user preference settings.

◆ Catalog_Release()

error_type Catalog_Release ( CatalogHandle * handle )

When the internal counter reaches zero the object is deleted. Releasing already disposed object causes undefined behavior.

See also: IUnknown_Release

Examples:: extract.c.

The documentation for this class was generated from the following file:

c_catalog.h