PoDoFo::PdfPagesTreeCache Class Reference

#include <PdfPagesTreeCache.h>

List of all members.

Public Member Functions
	PdfPagesTreeCache (int nInitialSize)
virtual	~PdfPagesTreeCache ()
virtual PdfPage *	GetPage (int nIndex)
virtual void	AddPageObject (int nIndex, PdfPage *pPage)
virtual void	InsertPage (int nIndex)
virtual void	DeletePage (int nIndex)
virtual void	ClearCache ()

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Detailed Description

This class implements a cache infront of a PdfPagesTree

See also:

PdfCachedPagesTree

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Constructor & Destructor Documentation

PoDoFo::PdfPagesTreeCache::PdfPagesTreeCache

(

int

nInitialSize

)

Construct a new PdfCachedPagesTree.

Parameters:

nInitialSize

initial size of the pagestree

PoDoFo::PdfPagesTreeCache::~PdfPagesTreeCache

(

)

[virtual]

Close/down destruct a PdfCachedPagesTree

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Member Function Documentation

void PoDoFo::PdfPagesTreeCache::AddPageObject	(	int	nIndex,
		PdfPage *	pPage
	)			[virtual]

Add a PdfPage object to the cache

Parameters:

	nIndex	index of the page
	pPage	page object

void PoDoFo::PdfPagesTreeCache::ClearCache

(

)

[virtual]

Clear cache, i.e. remove all elements from the cache.

void PoDoFo::PdfPagesTreeCache::DeletePage

(

int

nIndex

)

[virtual]

Delete a PdfPage from the cache

Parameters:

nIndex

index of the page

PdfPage * PoDoFo::PdfPagesTreeCache::GetPage

(

int

nIndex

)

[virtual]

Return a PdfPage for the specified Page index The returned page is owned by the pages tree and deleted along with it.

Parameters:

nIndex

page index, 0-based

Returns:

a pointer to the requested page or NULL if it is not cached

void PoDoFo::PdfPagesTreeCache::InsertPage

(

int

nIndex

)

[virtual]

A page was inserted into the pagestree, therefore the cache has to be updated

Parameters:

nIndex

index where the page was inserted

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