xref: /AOO41X/main/svx/source/svdraw/svdoutlinercache.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"


#include "svdoutlinercache.hxx"
#include <svx/svdoutl.hxx>
#include <svx/svdmodel.hxx>

extern SdrOutliner* SdrMakeOutliner( sal_uInt16 nOutlinerMode, SdrModel* pModel );

SdrOutlinerCache::SdrOutlinerCache( SdrModel* pModel )
:	mpModel( pModel ),
	mpModeOutline( NULL ),
	mpModeText( NULL )
{
}

SdrOutliner* SdrOutlinerCache::createOutliner( sal_uInt16 nOutlinerMode )
{
	SdrOutliner* pOutliner = NULL;

	if( (OUTLINERMODE_OUTLINEOBJECT == nOutlinerMode) && mpModeOutline )
	{
		pOutliner = mpModeOutline;
		mpModeOutline = NULL;
	}
	else if( (OUTLINERMODE_TEXTOBJECT == nOutlinerMode) && mpModeText )
	{
		pOutliner = mpModeText;
		mpModeText = NULL;
	}
	else
	{
		pOutliner = SdrMakeOutliner( nOutlinerMode, mpModel );
		Outliner& aDrawOutliner = mpModel->GetDrawOutliner();
		pOutliner->SetCalcFieldValueHdl( aDrawOutliner.GetCalcFieldValueHdl() );
	}

	return pOutliner;
}

SdrOutlinerCache::~SdrOutlinerCache()
{
	if( mpModeOutline )
	{
		delete mpModeOutline;
		mpModeOutline = NULL;
	}

	if( mpModeText )
	{
		delete mpModeText;
		mpModeText = NULL;
	}
}

void SdrOutlinerCache::disposeOutliner( SdrOutliner* pOutliner )
{
	if( pOutliner )
	{
		sal_uInt16 nOutlMode = pOutliner->GetOutlinerMode();

		if( (OUTLINERMODE_OUTLINEOBJECT == nOutlMode) && (NULL == mpModeOutline) )
		{
			mpModeOutline = pOutliner;
			pOutliner->Clear();
			pOutliner->SetVertical( false );

			// #101088# Deregister on outliner, might be reused from outliner cache
			pOutliner->SetNotifyHdl( Link() );
		}
		else if( (OUTLINERMODE_TEXTOBJECT == nOutlMode) && (NULL == mpModeText) )
		{
			mpModeText = pOutliner;
			pOutliner->Clear();
			pOutliner->SetVertical( false );

			// #101088# Deregister on outliner, might be reused from outliner cache
			pOutliner->SetNotifyHdl( Link() );
		}
		else
		{
			delete pOutliner;
		}
	}
}