AOO410/main/sc/source/ui/view/prevloc.cxx

/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sc.hxx"



// INCLUDE ---------------------------------------------------------------

#include <vcl/outdev.hxx>
#include <tools/debug.hxx>

#include "prevloc.hxx"
#include "document.hxx"

//==================================================================

enum ScPreviewLocationType
{
	SC_PLOC_CELLRANGE,
	SC_PLOC_COLHEADER,
	SC_PLOC_ROWHEADER,
	SC_PLOC_LEFTHEADER,
	SC_PLOC_RIGHTHEADER,
	SC_PLOC_LEFTFOOTER,
	SC_PLOC_RIGHTFOOTER,
	SC_PLOC_NOTEMARK,
	SC_PLOC_NOTETEXT
};

struct ScPreviewLocationEntry
{
	ScPreviewLocationType	eType;
	Rectangle				aPixelRect;
	ScRange					aCellRange;
	sal_Bool					bRepeatCol;
	sal_Bool					bRepeatRow;

	ScPreviewLocationEntry( ScPreviewLocationType eNewType, const Rectangle& rPixel, const ScRange& rRange,
							sal_Bool bRepCol, sal_Bool bRepRow ) :
		eType( eNewType ),
		aPixelRect( rPixel ),
		aCellRange( rRange ),
		bRepeatCol( bRepCol ),
		bRepeatRow( bRepRow )
	{
	}
};

//==================================================================

ScPreviewTableInfo::ScPreviewTableInfo() :
	nTab(0),
	nCols(0),
	nRows(0),
	pColInfo(NULL),
	pRowInfo(NULL)
{
}

ScPreviewTableInfo::~ScPreviewTableInfo()
{
	delete[] pColInfo;
	delete[] pRowInfo;
}

void ScPreviewTableInfo::SetTab( SCTAB nNewTab )
{
	nTab = nNewTab;
}

void ScPreviewTableInfo::SetColInfo( SCCOL nCount, ScPreviewColRowInfo* pNewInfo )
{
	delete[] pColInfo;
	pColInfo = pNewInfo;
	nCols = nCount;
}

void ScPreviewTableInfo::SetRowInfo( SCROW nCount, ScPreviewColRowInfo* pNewInfo )
{
	delete[] pRowInfo;
	pRowInfo = pNewInfo;
	nRows = nCount;
}

void ScPreviewTableInfo::LimitToArea( const Rectangle& rPixelArea )
{
	if ( pColInfo )
	{
		//	cells completely left of the visible area
		SCCOL nStart = 0;
		while ( nStart < nCols && pColInfo[nStart].nPixelEnd < rPixelArea.Left() )
			++nStart;

		//	cells completely right of the visible area
		SCCOL nEnd = nCols;
		while ( nEnd > 0 && pColInfo[nEnd-1].nPixelStart > rPixelArea.Right() )
			--nEnd;

		if ( nStart > 0 || nEnd < nCols )
		{
			if ( nEnd > nStart )
			{
				SCCOL nNewCount = nEnd - nStart;
				ScPreviewColRowInfo* pNewInfo = new ScPreviewColRowInfo[nNewCount];
				for (SCCOL i=0; i<nNewCount; i++)
					pNewInfo[i] = pColInfo[nStart + i];
				SetColInfo( nNewCount, pNewInfo );
			}
			else
				SetColInfo( 0, NULL );		// all invisible
		}
	}

	if ( pRowInfo )
	{
		//	cells completely above the visible area
		SCROW nStart = 0;
		while ( nStart < nRows && pRowInfo[nStart].nPixelEnd < rPixelArea.Top() )
			++nStart;

		//	cells completely below the visible area
		SCROW nEnd = nRows;
		while ( nEnd > 0 && pRowInfo[nEnd-1].nPixelStart > rPixelArea.Bottom() )
			--nEnd;

		if ( nStart > 0 || nEnd < nRows )
		{
			if ( nEnd > nStart )
			{
				SCROW nNewCount = nEnd - nStart;
				ScPreviewColRowInfo* pNewInfo = new ScPreviewColRowInfo[nNewCount];
				for (SCROW i=0; i<nNewCount; i++)
					pNewInfo[i] = pRowInfo[nStart + i];
				SetRowInfo( nNewCount, pNewInfo );
			}
			else
				SetRowInfo( 0, NULL );		// all invisible
		}
	}
}

//------------------------------------------------------------------

ScPreviewLocationData::ScPreviewLocationData( ScDocument* pDocument, OutputDevice* pWin ) :
	pWindow( pWin ),
	pDoc( pDocument ),
	nDrawRanges( 0 ),
	nPrintTab( 0 )
{
}

ScPreviewLocationData::~ScPreviewLocationData()
{
	Clear();
}

void ScPreviewLocationData::SetCellMapMode( const MapMode& rMapMode )
{
	aCellMapMode = rMapMode;
}

void ScPreviewLocationData::SetPrintTab( SCTAB nNew )
{
	nPrintTab = nNew;
}

void ScPreviewLocationData::Clear()
{
	void* pEntry = aEntries.First();
	while ( pEntry )
	{
		delete (ScPreviewLocationEntry*) pEntry;
		pEntry = aEntries.Next();
	}
	aEntries.Clear();

	nDrawRanges = 0;
}

void ScPreviewLocationData::AddCellRange( const Rectangle& rRect, const ScRange& rRange, sal_Bool bRepCol, sal_Bool bRepRow,
											const MapMode& rDrawMap )
{
	Rectangle aPixelRect( pWindow->LogicToPixel( rRect ) );
	aEntries.Insert( new ScPreviewLocationEntry( SC_PLOC_CELLRANGE, aPixelRect, rRange, bRepCol, bRepRow ) );

	DBG_ASSERT( nDrawRanges < SC_PREVIEW_MAXRANGES, "too many ranges" );
	if ( nDrawRanges < SC_PREVIEW_MAXRANGES )
	{
		aDrawRectangle[nDrawRanges] = aPixelRect;
		aDrawMapMode[nDrawRanges] = rDrawMap;
	        if (bRepCol)
        	    if (bRepRow)
                	aDrawRangeId[nDrawRanges] = SC_PREVIEW_RANGE_EDGE;
	            else
        	        aDrawRangeId[nDrawRanges] = SC_PREVIEW_RANGE_REPCOL;
	        else
        	    if (bRepRow)
                	aDrawRangeId[nDrawRanges] = SC_PREVIEW_RANGE_REPROW;
	            else
        	        aDrawRangeId[nDrawRanges] = SC_PREVIEW_RANGE_TAB;
		++nDrawRanges;
	}
}

void ScPreviewLocationData::AddColHeaders( const Rectangle& rRect, SCCOL nStartCol, SCCOL nEndCol, sal_Bool bRepCol )
{
	SCTAB nTab = 0;	//! ?
	ScRange aRange( nStartCol, 0, nTab, nEndCol, 0, nTab );
	Rectangle aPixelRect( pWindow->LogicToPixel( rRect ) );
	aEntries.Insert( new ScPreviewLocationEntry( SC_PLOC_COLHEADER, aPixelRect, aRange, bRepCol, sal_False ) );
}

void ScPreviewLocationData::AddRowHeaders( const Rectangle& rRect, SCROW nStartRow, SCROW nEndRow, sal_Bool bRepRow )
{
	SCTAB nTab = 0;	//! ?
	ScRange aRange( 0, nStartRow, nTab, 0, nEndRow, nTab );
	Rectangle aPixelRect( pWindow->LogicToPixel( rRect ) );
	aEntries.Insert( new ScPreviewLocationEntry( SC_PLOC_ROWHEADER, aPixelRect, aRange, sal_False, bRepRow ) );
}

void ScPreviewLocationData::AddHeaderFooter( const Rectangle& rRect, sal_Bool bHeader, sal_Bool bLeft )
{
	ScRange aRange;		//! ?
	Rectangle aPixelRect( pWindow->LogicToPixel( rRect ) );

	ScPreviewLocationType eType = bHeader ?
				( bLeft ? SC_PLOC_LEFTHEADER : SC_PLOC_RIGHTHEADER ) :
				( bLeft ? SC_PLOC_LEFTFOOTER : SC_PLOC_RIGHTFOOTER );
	aEntries.Insert( new ScPreviewLocationEntry( eType, aPixelRect, aRange, sal_False, sal_False ) );
}

void ScPreviewLocationData::AddNoteMark( const Rectangle& rRect, const ScAddress& rPos )
{
	ScRange aRange( rPos );
	Rectangle aPixelRect( pWindow->LogicToPixel( rRect ) );
	aEntries.Insert( new ScPreviewLocationEntry( SC_PLOC_NOTEMARK, aPixelRect, aRange, sal_False, sal_False ) );
}

void ScPreviewLocationData::AddNoteText( const Rectangle& rRect, const ScAddress& rPos )
{
	ScRange aRange( rPos );
	Rectangle aPixelRect( pWindow->LogicToPixel( rRect ) );
	aEntries.Insert( new ScPreviewLocationEntry( SC_PLOC_NOTETEXT, aPixelRect, aRange, sal_False, sal_False ) );
}

//------------------------------------------------------------------

void ScPreviewLocationData::GetDrawRange( sal_uInt16 nPos, Rectangle& rPixelRect, MapMode& rMapMode, sal_uInt8& rRangeId ) const
{
	DBG_ASSERT( nPos < nDrawRanges, "wrong position" );
	if ( nPos < nDrawRanges )
	{
		rPixelRect = aDrawRectangle[nPos];
		rMapMode = aDrawMapMode[nPos];
        rRangeId = aDrawRangeId[nPos];
	}
}

ScPreviewLocationEntry* lcl_GetEntryByAddress( const List& rEntries, const ScAddress& rPos, ScPreviewLocationType eType )
{
	sal_uLong nCount = rEntries.Count();
	for (sal_uLong nListPos=0; nListPos<nCount; nListPos++)
	{
		ScPreviewLocationEntry* pEntry = (ScPreviewLocationEntry*)rEntries.GetObject(nListPos);
		if ( pEntry->eType == eType && pEntry->aCellRange.In( rPos ) )
			return pEntry;
	}
	return NULL;
}

//UNUSED2008-05  ScAddress ScPreviewLocationData::GetCellFromRange( const Size& rOffsetPixel, const ScRange& rRange ) const
//UNUSED2008-05  {
//UNUSED2008-05      const double nScaleX = HMM_PER_TWIPS;
//UNUSED2008-05      const double nScaleY = HMM_PER_TWIPS;
//UNUSED2008-05  
//UNUSED2008-05      Size aOffsetLogic = pWindow->PixelToLogic( rOffsetPixel, aCellMapMode );
//UNUSED2008-05      SCTAB nTab = rRange.aStart.Tab();
//UNUSED2008-05  
//UNUSED2008-05      long nPosX = 0;
//UNUSED2008-05      SCCOL nCol = rRange.aStart.Col();
//UNUSED2008-05      SCCOL nEndCol = rRange.aEnd.Col();
//UNUSED2008-05      while ( nCol <= nEndCol && nPosX < aOffsetLogic.Width() )
//UNUSED2008-05      {
//UNUSED2008-05          sal_uInt16 nDocW = pDoc->GetColWidth( nCol, nTab );
//UNUSED2008-05          if (nDocW)
//UNUSED2008-05              nPosX += (long) (nDocW * nScaleX);
//UNUSED2008-05          ++nCol;
//UNUSED2008-05      }
//UNUSED2008-05      if ( nCol > rRange.aStart.Col() )
//UNUSED2008-05          --nCol;
//UNUSED2008-05  
//UNUSED2008-05      long nPosY = 0;
//UNUSED2008-05      ScCoupledCompressedArrayIterator< SCROW, sal_uInt8, sal_uInt16> aIter(
//UNUSED2008-05              pDoc->GetRowFlagsArray( nTab), rRange.aStart.Row(),
//UNUSED2008-05              rRange.aEnd.Row(), CR_HIDDEN, 0, pDoc->GetRowHeightArray( nTab));
//UNUSED2008-05      while ( aIter && nPosY < aOffsetLogic.Height() )
//UNUSED2008-05      {
//UNUSED2008-05          sal_uInt16 nDocH = *aIter;
//UNUSED2008-05          if (nDocH)
//UNUSED2008-05              nPosY += (long) (nDocH * nScaleY);
//UNUSED2008-05          ++aIter;
//UNUSED2008-05      }
//UNUSED2008-05      SCROW nRow = aIter.GetPos();
//UNUSED2008-05      if ( nRow > rRange.aStart.Row() )
//UNUSED2008-05          --nRow;
//UNUSED2008-05  
//UNUSED2008-05      return ScAddress( nCol, nRow, nTab );
//UNUSED2008-05  }

Rectangle ScPreviewLocationData::GetOffsetPixel( const ScAddress& rCellPos, const ScRange& rRange ) const
{
	const double nScaleX = HMM_PER_TWIPS;
	const double nScaleY = HMM_PER_TWIPS;
	SCTAB nTab = rRange.aStart.Tab();

	long nPosX = 0;
	SCCOL nEndCol = rCellPos.Col();
	for (SCCOL nCol = rRange.aStart.Col(); nCol < nEndCol; nCol++)
	{
		sal_uInt16 nDocW = pDoc->GetColWidth( nCol, nTab );
		if (nDocW)
			nPosX += (long) (nDocW * nScaleX);
	}
	long nSizeX = (long) ( pDoc->GetColWidth( nEndCol, nTab ) * nScaleX );

	SCROW nEndRow = rCellPos.Row();
    long nPosY = (long) pDoc->GetScaledRowHeight( rRange.aStart.Row(),
            nEndRow, nTab, nScaleY);
	long nSizeY = (long) ( pDoc->GetRowHeight( nEndRow, nTab ) * nScaleY );

	Size aOffsetLogic( nPosX, nPosY );
	Size aSizeLogic( nSizeX, nSizeY );
	Size aOffsetPixel = pWindow->LogicToPixel( aOffsetLogic, aCellMapMode );
	Size aSizePixel = pWindow->LogicToPixel( aSizeLogic, aCellMapMode );

	return Rectangle( Point( aOffsetPixel.Width(), aOffsetPixel.Height() ), aSizePixel );
}

sal_Bool ScPreviewLocationData::GetCellPosition( const ScAddress& rCellPos, Rectangle& rCellRect ) const
{
	ScPreviewLocationEntry* pEntry = lcl_GetEntryByAddress( aEntries, rCellPos, SC_PLOC_CELLRANGE );
	if ( pEntry )
	{
		Rectangle aOffsetRect = GetOffsetPixel( rCellPos, pEntry->aCellRange );
		rCellRect = Rectangle( aOffsetRect.Left() + pEntry->aPixelRect.Left(),
							   aOffsetRect.Top() + pEntry->aPixelRect.Top(),
							   aOffsetRect.Right() + pEntry->aPixelRect.Left(),
							   aOffsetRect.Bottom() + pEntry->aPixelRect.Top() );
		return sal_True;
	}
	return sal_False;
}

sal_Bool ScPreviewLocationData::HasCellsInRange( const Rectangle& rVisiblePixel ) const
{
	sal_uLong nCount = aEntries.Count();
	for (sal_uLong nListPos=0; nListPos<nCount; nListPos++)
	{
		ScPreviewLocationEntry* pEntry = (ScPreviewLocationEntry*)aEntries.GetObject(nListPos);
		ScPreviewLocationType eType = pEntry->eType;
		if ( eType == SC_PLOC_CELLRANGE || eType == SC_PLOC_COLHEADER || eType == SC_PLOC_ROWHEADER )
			if ( pEntry->aPixelRect.IsOver( rVisiblePixel ) )
				return sal_True;
	}
	return sal_False;
}

sal_Bool ScPreviewLocationData::GetHeaderPosition( Rectangle& rRect ) const
{
	sal_uLong nCount = aEntries.Count();
	for (sal_uLong nListPos=0; nListPos<nCount; nListPos++)
	{
		ScPreviewLocationEntry* pEntry = (ScPreviewLocationEntry*)aEntries.GetObject(nListPos);
		if ( pEntry->eType == SC_PLOC_LEFTHEADER || pEntry->eType == SC_PLOC_RIGHTHEADER )
		{
			rRect = pEntry->aPixelRect;
			return sal_True;
		}
	}
	return sal_False;
}

sal_Bool ScPreviewLocationData::GetFooterPosition( Rectangle& rRect ) const
{
	sal_uLong nCount = aEntries.Count();
	for (sal_uLong nListPos=0; nListPos<nCount; nListPos++)
	{
		ScPreviewLocationEntry* pEntry = (ScPreviewLocationEntry*)aEntries.GetObject(nListPos);
		if ( pEntry->eType == SC_PLOC_LEFTFOOTER || pEntry->eType == SC_PLOC_RIGHTFOOTER )
		{
			rRect = pEntry->aPixelRect;
			return sal_True;
		}
	}
	return sal_False;
}

sal_Bool ScPreviewLocationData::IsHeaderLeft() const
{
	sal_uLong nCount = aEntries.Count();
	for (sal_uLong nListPos=0; nListPos<nCount; nListPos++)
	{
		ScPreviewLocationEntry* pEntry = (ScPreviewLocationEntry*)aEntries.GetObject(nListPos);
		if ( pEntry->eType == SC_PLOC_LEFTHEADER )
			return sal_True;
		if ( pEntry->eType == SC_PLOC_RIGHTHEADER )
			return sal_False;
	}
	return sal_False;
}

sal_Bool ScPreviewLocationData::IsFooterLeft() const
{
	sal_uLong nCount = aEntries.Count();
	for (sal_uLong nListPos=0; nListPos<nCount; nListPos++)
	{
		ScPreviewLocationEntry* pEntry = (ScPreviewLocationEntry*)aEntries.GetObject(nListPos);
		if ( pEntry->eType == SC_PLOC_LEFTFOOTER )
			return sal_True;
		if ( pEntry->eType == SC_PLOC_RIGHTFOOTER )
			return sal_False;
	}
	return sal_False;
}

long ScPreviewLocationData::GetNoteCountInRange( const Rectangle& rVisiblePixel, sal_Bool bNoteMarks ) const
{
	ScPreviewLocationType eType = bNoteMarks ? SC_PLOC_NOTEMARK : SC_PLOC_NOTETEXT;

	sal_uLong nRet = 0;
	sal_uLong nCount = aEntries.Count();
	for (sal_uLong nListPos=0; nListPos<nCount; nListPos++)
	{
		ScPreviewLocationEntry* pEntry = (ScPreviewLocationEntry*)aEntries.GetObject(nListPos);
		if ( pEntry->eType == eType && pEntry->aPixelRect.IsOver( rVisiblePixel ) )
			++nRet;
	}
	return nRet;
}

sal_Bool ScPreviewLocationData::GetNoteInRange( const Rectangle& rVisiblePixel, long nIndex, sal_Bool bNoteMarks,
											ScAddress& rCellPos, Rectangle& rNoteRect ) const
{
	ScPreviewLocationType eType = bNoteMarks ? SC_PLOC_NOTEMARK : SC_PLOC_NOTETEXT;

	sal_uLong nPos = 0;
	sal_uLong nCount = aEntries.Count();
	for (sal_uLong nListPos=0; nListPos<nCount; nListPos++)
	{
		ScPreviewLocationEntry* pEntry = (ScPreviewLocationEntry*)aEntries.GetObject(nListPos);
		if ( pEntry->eType == eType && pEntry->aPixelRect.IsOver( rVisiblePixel ) )
		{
            if ( nPos == sal::static_int_cast<sal_uLong>(nIndex) )
			{
				rCellPos = pEntry->aCellRange.aStart;
				rNoteRect = pEntry->aPixelRect;
				return sal_True;
			}
			++nPos;
		}
	}
	return sal_False;
}

Rectangle ScPreviewLocationData::GetNoteInRangeOutputRect(const Rectangle& rVisiblePixel, sal_Bool bNoteMarks, const ScAddress& aCellPos) const
{
	ScPreviewLocationType eType = bNoteMarks ? SC_PLOC_NOTEMARK : SC_PLOC_NOTETEXT;

	sal_uLong nPos = 0;
	sal_uLong nCount = aEntries.Count();
	for (sal_uLong nListPos=0; nListPos<nCount; nListPos++)
	{
		ScPreviewLocationEntry* pEntry = (ScPreviewLocationEntry*)aEntries.GetObject(nListPos);
		if ( pEntry->eType == eType && pEntry->aPixelRect.IsOver( rVisiblePixel ) )
		{
			if ( aCellPos == pEntry->aCellRange.aStart )
				return pEntry->aPixelRect;
			++nPos;
		}
	}
	return Rectangle();
}

void ScPreviewLocationData::GetTableInfo( const Rectangle& rVisiblePixel, ScPreviewTableInfo& rInfo ) const
{
	const double nScaleX = HMM_PER_TWIPS;
	const double nScaleY = HMM_PER_TWIPS;

	// from left to right:
	sal_Bool bHasHeaderCol = sal_False;
	sal_Bool bHasRepCols   = sal_False;
	sal_Bool bHasMainCols  = sal_False;
	SCCOL nRepeatColStart = 0;
	SCCOL nRepeatColEnd   = 0;
	SCCOL nMainColStart   = 0;
	SCCOL nMainColEnd     = 0;

	// from top to bottom:
	sal_Bool bHasHeaderRow = sal_False;
	sal_Bool bHasRepRows   = sal_False;
	sal_Bool bHasMainRows  = sal_False;
	SCROW nRepeatRowStart = 0;
	SCROW nRepeatRowEnd   = 0;
	SCROW nMainRowStart   = 0;
	SCROW nMainRowEnd     = 0;

	Rectangle aHeaderRect, aRepeatRect, aMainRect;
	SCTAB nTab = 0;

	sal_uLong nCount = aEntries.Count();
	for (sal_uLong nListPos=0; nListPos<nCount; nListPos++)
	{
		ScPreviewLocationEntry* pEntry = (ScPreviewLocationEntry*)aEntries.GetObject(nListPos);
		if ( pEntry->eType == SC_PLOC_CELLRANGE )
		{
			if ( pEntry->bRepeatCol )
			{
				bHasRepCols = sal_True;
				nRepeatColStart = pEntry->aCellRange.aStart.Col();
				nRepeatColEnd = pEntry->aCellRange.aEnd.Col();
				aRepeatRect.Left() = pEntry->aPixelRect.Left();
				aRepeatRect.Right() = pEntry->aPixelRect.Right();
			}
			else
			{
				bHasMainCols = sal_True;
				nMainColStart = pEntry->aCellRange.aStart.Col();
				nMainColEnd = pEntry->aCellRange.aEnd.Col();
				aMainRect.Left() = pEntry->aPixelRect.Left();
				aMainRect.Right() = pEntry->aPixelRect.Right();
			}
			if ( pEntry->bRepeatRow )
			{
				bHasRepRows = sal_True;
				nRepeatRowStart = pEntry->aCellRange.aStart.Row();
				nRepeatRowEnd = pEntry->aCellRange.aEnd.Row();
				aRepeatRect.Top() = pEntry->aPixelRect.Top();
				aRepeatRect.Bottom() = pEntry->aPixelRect.Bottom();
			}
			else
			{
				bHasMainRows = sal_True;
				nMainRowStart = pEntry->aCellRange.aStart.Row();
				nMainRowEnd = pEntry->aCellRange.aEnd.Row();
				aMainRect.Top() = pEntry->aPixelRect.Top();
				aMainRect.Bottom() = pEntry->aPixelRect.Bottom();
			}
			nTab = pEntry->aCellRange.aStart.Tab();		//! store separately?
		}
		else if ( pEntry->eType == SC_PLOC_ROWHEADER )
		{
			// row headers result in an additional column
			bHasHeaderCol = sal_True;
			aHeaderRect.Left() = pEntry->aPixelRect.Left();
			aHeaderRect.Right() = pEntry->aPixelRect.Right();
		}
		else if ( pEntry->eType == SC_PLOC_COLHEADER )
		{
			// column headers result in an additional row
			bHasHeaderRow = sal_True;
			aHeaderRect.Top() = pEntry->aPixelRect.Top();
			aHeaderRect.Bottom() = pEntry->aPixelRect.Bottom();
		}
	}

	//
	//	get column info
	//

	SCCOL nColCount = 0;
	SCCOL nCol;
	if ( bHasHeaderCol )
		++nColCount;
	if ( bHasRepCols )
		for ( nCol=nRepeatColStart; nCol<=nRepeatColEnd; nCol++ )
            if (!pDoc->ColHidden(nCol, nTab))
				++nColCount;
	if ( bHasMainCols )
		for ( nCol=nMainColStart; nCol<=nMainColEnd; nCol++ )
            if (!pDoc->ColHidden(nCol, nTab))
				++nColCount;

	if ( nColCount > 0 )
	{
		ScPreviewColRowInfo* pColInfo = new ScPreviewColRowInfo[ nColCount ];
		SCCOL nColPos = 0;

		if ( bHasHeaderCol )
		{
			pColInfo[nColPos].Set( sal_True, 0, aHeaderRect.Left(), aHeaderRect.Right() );
			++nColPos;
		}
		if ( bHasRepCols )
		{
			long nPosX = 0;
			for ( nCol=nRepeatColStart; nCol<=nRepeatColEnd; nCol++ )
                if (!pDoc->ColHidden(nCol, nTab))
				{
					sal_uInt16 nDocW = pDoc->GetColWidth( nCol, nTab );
					long nNextX = nPosX + (long) (nDocW * nScaleX);

					long nPixelStart = pWindow->LogicToPixel( Size( nPosX, 0 ), aCellMapMode ).Width();
					long nPixelEnd = pWindow->LogicToPixel( Size( nNextX, 0 ), aCellMapMode ).Width() - 1;
					pColInfo[nColPos].Set( sal_False, nCol,
												aRepeatRect.Left() + nPixelStart,
												aRepeatRect.Left() + nPixelEnd );

					nPosX = nNextX;
					++nColPos;
				}
		}
		if ( bHasMainCols )
		{
			long nPosX = 0;
			for ( nCol=nMainColStart; nCol<=nMainColEnd; nCol++ )
                if (!pDoc->ColHidden(nCol, nTab))
				{
					sal_uInt16 nDocW = pDoc->GetColWidth( nCol, nTab );
					long nNextX = nPosX + (long) (nDocW * nScaleX);

					long nPixelStart = pWindow->LogicToPixel( Size( nPosX, 0 ), aCellMapMode ).Width();
					long nPixelEnd = pWindow->LogicToPixel( Size( nNextX, 0 ), aCellMapMode ).Width() - 1;
					pColInfo[nColPos].Set( sal_False, nCol,
												aMainRect.Left() + nPixelStart,
												aMainRect.Left() + nPixelEnd );

					nPosX = nNextX;
					++nColPos;
				}
		}
		rInfo.SetColInfo( nColCount, pColInfo );
	}
	else
		rInfo.SetColInfo( 0, NULL );

	//
	//	get row info
	//

	SCROW nRowCount = 0;
	if ( bHasHeaderRow )
		++nRowCount;
	if ( bHasRepRows )
        nRowCount += pDoc->CountVisibleRows(nRepeatRowStart, nRepeatRowEnd, nTab);
	if ( bHasMainRows )
        nRowCount += pDoc->CountVisibleRows(nMainRowStart, nMainRowEnd, nTab);

	if ( nRowCount > 0 )
	{
		ScPreviewColRowInfo* pRowInfo = new ScPreviewColRowInfo[ nRowCount ];
		SCROW nRowPos = 0;

		if ( bHasHeaderRow )
		{
			pRowInfo[nRowPos].Set( sal_True, 0, aHeaderRect.Top(), aHeaderRect.Bottom() );
			++nRowPos;
		}
		if ( bHasRepRows )
		{
			long nPosY = 0;
            for (SCROW nRow = nRepeatRowStart; nRow <= nRepeatRowEnd; ++nRow)
            {
                if (pDoc->RowHidden(nRow, nTab))
                    continue;

                sal_uInt16 nDocH = pDoc->GetOriginalHeight( nRow, nTab );
                long nNextY = nPosY + (long) (nDocH * nScaleY);

                long nPixelStart = pWindow->LogicToPixel( Size( 0, nPosY ), aCellMapMode ).Height();
                long nPixelEnd = pWindow->LogicToPixel( Size( 0, nNextY ), aCellMapMode ).Height() - 1;
                pRowInfo[nRowPos].Set( sal_False, nRow,
                        aRepeatRect.Top() + nPixelStart,
                        aRepeatRect.Top() + nPixelEnd );

                nPosY = nNextY;
                ++nRowPos;
            }
		}
		if ( bHasMainRows )
		{
			long nPosY = 0;
            for (SCROW nRow = nMainRowStart; nRow <= nMainRowEnd; ++nRow)
            {
                if (pDoc->RowHidden(nRow, nTab))
                    continue;

                sal_uInt16 nDocH = pDoc->GetOriginalHeight( nRow, nTab );
                long nNextY = nPosY + (long) (nDocH * nScaleY);

                long nPixelStart = pWindow->LogicToPixel( Size( 0, nPosY ), aCellMapMode ).Height();
                long nPixelEnd = pWindow->LogicToPixel( Size( 0, nNextY ), aCellMapMode ).Height() - 1;
                pRowInfo[nRowPos].Set( sal_False, nRow,
                        aMainRect.Top() + nPixelStart,
                        aMainRect.Top() + nPixelEnd );

                nPosY = nNextY;
                ++nRowPos;
            }
		}
		rInfo.SetRowInfo( nRowCount, pRowInfo );
	}
	else
		rInfo.SetRowInfo( 0, NULL );

	//
	//	limit to visible area
	//

	rInfo.SetTab( nTab );
	rInfo.LimitToArea( rVisiblePixel );
}

Rectangle ScPreviewLocationData::GetHeaderCellOutputRect(const Rectangle& rVisRect, const ScAddress& rCellPos, sal_Bool bColHeader) const
{
	// first a stupid implementation
	// NN says here should be done more
	Rectangle aClipRect;
	ScPreviewTableInfo aTableInfo;
	GetTableInfo( rVisRect, aTableInfo );

	if ( (rCellPos.Col() >= 0) &&
		(rCellPos.Row() >= 0) && (rCellPos.Col() < aTableInfo.GetCols()) &&
		(rCellPos.Row() < aTableInfo.GetRows()) )
	{
		SCCOL nCol(0);
		SCROW nRow(0);
		if (bColHeader)
			nCol = rCellPos.Col();
		else
			nRow = rCellPos.Row();
		const ScPreviewColRowInfo& rColInfo = aTableInfo.GetColInfo()[nCol];
		const ScPreviewColRowInfo& rRowInfo = aTableInfo.GetRowInfo()[nRow];

		if ( rColInfo.bIsHeader || rRowInfo.bIsHeader )
			aClipRect = Rectangle( rColInfo.nPixelStart, rRowInfo.nPixelStart, rColInfo.nPixelEnd, rRowInfo.nPixelEnd );
	}
	return aClipRect;
}

Rectangle ScPreviewLocationData::GetCellOutputRect(const ScAddress& rCellPos) const
{
	// first a stupid implementation
	// NN says here should be done more
	Rectangle aRect;
	GetCellPosition(rCellPos, aRect);
	return aRect;
}

// GetMainCellRange is used for links in PDF export

sal_Bool ScPreviewLocationData::GetMainCellRange( ScRange& rRange, Rectangle& rPixRect ) const
{
    sal_uLong nCount = aEntries.Count();
    for (sal_uLong nListPos=0; nListPos<nCount; nListPos++)
    {
        ScPreviewLocationEntry* pEntry = (ScPreviewLocationEntry*)aEntries.GetObject(nListPos);
        if ( pEntry->eType == SC_PLOC_CELLRANGE && !pEntry->bRepeatCol && !pEntry->bRepeatRow )
        {
            rRange = pEntry->aCellRange;
            rPixRect = pEntry->aPixelRect;
            return sal_True;
        }
    }
    return sal_False;       // not found
}