xref: /trunk/main/svx/source/table/tablertfexporter.cxx (revision f6e50924)

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

#include <vector>

#include <com/sun/star/table/XTable.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>

#include <tools/stream.hxx>
#include <svtools/rtfkeywd.hxx>
#include <svtools/rtfout.hxx>

#include <editeng/eeitem.hxx>
#include <svx/sdtaitm.hxx>
#include <editeng/wghtitem.hxx>
#include <editeng/postitem.hxx>
#include <editeng/udlnitem.hxx>

#include "cell.hxx"
#include "celltypes.hxx"
#include "svx/svdotable.hxx"
#include "svx/svdoutl.hxx"
#include "editeng/editeng.hxx"
#include "editeng/outlobj.hxx"

//#include <tablertfexporter.hxx>

using ::rtl::OUString;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::table;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::beans;

namespace sdr { namespace table {

class SdrTableRtfExporter
{
public:
	SdrTableRtfExporter( SvStream& rStrmP, SdrTableObj& rObj );
	sal_uLong Write();
	void WriteRow( const Reference< XPropertySet >& xRowSet, sal_Int32 nRow, const std::vector< sal_Int32 >& aColumnStart );
	void WriteCell( sal_Int32 nCol, sal_Int32 nRow );

private:
	SvStream& mrStrm;
	SdrTableObj& mrObj;
	Reference< XTable > mxTable;
	const OUString msSize;
};

void SdrTableObj::ExportAsRTF( SvStream& rStrm, SdrTableObj& rObj )
{
	SdrTableRtfExporter aEx( rStrm, rObj );
	aEx.Write();
}

SdrTableRtfExporter::SdrTableRtfExporter( SvStream& rStrm, SdrTableObj& rObj )
: mrStrm( rStrm )
, mrObj( rObj )
, mxTable( rObj.getTable() )
, msSize( RTL_CONSTASCII_USTRINGPARAM("Size") )
{
}

long HundMMToTwips( long nIn )
{
	long nRet = OutputDevice::LogicToLogic( nIn, MAP_100TH_MM, MAP_TWIP );
	return nRet;
}

sal_uLong SdrTableRtfExporter::Write()
{
	mrStrm << '{' << OOO_STRING_SVTOOLS_RTF_RTF;
	mrStrm << OOO_STRING_SVTOOLS_RTF_ANSI << RTFOutFuncs::sNewLine;

	Reference< XTableColumns > xColumns( mxTable->getColumns() );
	const sal_Int32 nColCount = xColumns->getCount();

	std::vector< sal_Int32 > aColumnStart;
	aColumnStart.reserve( nColCount );

	// determine right offset of cells
	sal_Int32 nPos = 0;
	for( sal_Int32 nCol = 0; nCol < nColCount; nCol++ ) try
	{
		Reference< XPropertySet > xSet( xColumns->getByIndex(nCol), UNO_QUERY_THROW );
		sal_Int32 nWidth = 0;
		xSet->getPropertyValue( msSize ) >>= nWidth;
		nPos += HundMMToTwips( nWidth );
		aColumnStart.push_back( nPos );
	}
	catch( Exception& e )
	{
		(void)e;
		DBG_ERROR("SdrTableRtfExporter::Write(), exception caught!");
	}

	// export rows
	Reference< XTableRows > xRows( mxTable->getRows() );
	const sal_Int32 nRowCount = xRows->getCount();

	for( sal_Int32 nRow = 0; nRow < nRowCount; nRow++ ) try
	{
		Reference< XPropertySet > xRowSet( xRows->getByIndex(nRow), UNO_QUERY_THROW );
		WriteRow( xRowSet, nRow, aColumnStart );
	}
	catch( Exception& e )
	{
		(void)e;
		DBG_ERROR("SdrTableRtfExporter::Write(), exception caught!");
	}

	mrStrm << '}' << RTFOutFuncs::sNewLine;
	return mrStrm.GetError();
}

void SdrTableRtfExporter::WriteRow( const Reference< XPropertySet >& xRowSet, sal_Int32 nRow, const std::vector< sal_Int32 >& aColumnStart )
{
	sal_Int32 nRowHeight = 0;
	xRowSet->getPropertyValue( msSize ) >>= nRowHeight;

	mrStrm << OOO_STRING_SVTOOLS_RTF_TROWD << OOO_STRING_SVTOOLS_RTF_TRGAPH << "30" << OOO_STRING_SVTOOLS_RTF_TRLEFT << "-30";
	mrStrm << OOO_STRING_SVTOOLS_RTF_TRRH << ByteString::CreateFromInt32( nRowHeight ).GetBuffer();

	const sal_Int32 nColCount = mxTable->getColumnCount();
	for( sal_Int32 nCol = 0; nCol < nColCount; nCol++ )
	{
		CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) );

		if( !xCell.is() )
			continue;

/*
		const sal_Bool bIsMerged = xCell->isMerged();
		const sal_Int32 nRowSpan = xCell->getRowSpan();
		const sal_Int32 nColSpan = xCell->getColumnSpan();

		const sal_Char* pChar;

		if( !bIsMerged && ((nRowSpan > 1) || (nColSpan > 1)) )
			mrStrm << OOO_STRING_SVTOOLS_RTF_CLMGF; // The first cell in a range of table cells to be merged.

		SdrTextVertAdjust eVAdj = xCell->GetTextVerticalAdjust();
		switch( eVAdj )
		{
			case SVX_VER_JUSTIFY_TOP:		pChar = OOO_STRING_SVTOOLS_RTF_CLVERTALT;	break;
			case SVX_VER_JUSTIFY_CENTER:	pChar = OOO_STRING_SVTOOLS_RTF_CLVERTALC;	break;
			case SVX_VER_JUSTIFY_BOTTOM:	pChar = OOO_STRING_SVTOOLS_RTF_CLVERTALB;	break;
			case SVX_VER_JUSTIFY_STANDARD:	pChar = OOO_STRING_SVTOOLS_RTF_CLVERTALB;	break;	//! Bottom
			default:						pChar = NULL;			break;
		}
		if ( pChar )
			mrStrm << pChar;
*/
		mrStrm << OOO_STRING_SVTOOLS_RTF_CELLX << ByteString::CreateFromInt32( aColumnStart[nCol] ).GetBuffer();
		if ( (nCol & 0x0F) == 0x0F )
			mrStrm << RTFOutFuncs::sNewLine;		// Zeilen nicht zu lang werden lassen
	}
	mrStrm << OOO_STRING_SVTOOLS_RTF_PARD << OOO_STRING_SVTOOLS_RTF_PLAIN << OOO_STRING_SVTOOLS_RTF_INTBL << RTFOutFuncs::sNewLine;

	sal_uLong nStrmPos = mrStrm.Tell();
	for( sal_Int32 nCol = 0; nCol < nColCount; nCol++ )
	{
		WriteCell( nCol, nRow );
		if ( mrStrm.Tell() - nStrmPos > 255 )
		{
			mrStrm << RTFOutFuncs::sNewLine;
			nStrmPos = mrStrm.Tell();
		}
	}
	mrStrm << OOO_STRING_SVTOOLS_RTF_ROW << RTFOutFuncs::sNewLine;
}


void SdrTableRtfExporter::WriteCell( sal_Int32 nCol, sal_Int32 nRow )
{
	CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) );

	if( !xCell.is() || xCell->isMerged() )
	{
		mrStrm << OOO_STRING_SVTOOLS_RTF_CELL;
		return ;
	}

	String aContent;

	OutlinerParaObject* pParaObj = xCell->GetEditOutlinerParaObject();
	bool bOwnParaObj = pParaObj != 0;

	if( pParaObj == 0 )
		pParaObj = xCell->GetOutlinerParaObject();

	if(pParaObj)
	{
		// handle outliner attributes
		SdrOutliner& rOutliner = mrObj.ImpGetDrawOutliner();
		rOutliner.SetText(*pParaObj);

		aContent = rOutliner.GetEditEngine().GetText( LINEEND_LF );

		rOutliner.Clear();

        if( bOwnParaObj )
            delete pParaObj;
	}

	bool bResetPar, bResetAttr;
	bResetPar = bResetAttr = sal_False;

	SdrTextHorzAdjust eHAdj = xCell->GetTextHorizontalAdjust();

	const SfxItemSet& rCellSet = xCell->GetItemSet();

	const SvxWeightItem&		rWeightItem		= (const SvxWeightItem&)    rCellSet.Get( EE_CHAR_WEIGHT );
	const SvxPostureItem&		rPostureItem	= (const SvxPostureItem&)   rCellSet.Get( EE_CHAR_ITALIC );
	const SvxUnderlineItem&		rUnderlineItem	= (const SvxUnderlineItem&)	rCellSet.Get( EE_CHAR_UNDERLINE );

	const sal_Char* pChar;

	switch( eHAdj )
	{
		case SDRTEXTHORZADJUST_CENTER:	pChar = OOO_STRING_SVTOOLS_RTF_QC;	break;
		case SDRTEXTHORZADJUST_BLOCK:	pChar = OOO_STRING_SVTOOLS_RTF_QJ;	break;
		case SDRTEXTHORZADJUST_RIGHT:	pChar = OOO_STRING_SVTOOLS_RTF_QR;	break;
		case SDRTEXTHORZADJUST_LEFT:
		default:						pChar = OOO_STRING_SVTOOLS_RTF_QL;	break;
	}
	mrStrm << pChar;

	if ( rWeightItem.GetWeight() >= WEIGHT_BOLD )
	{	// bold
		bResetAttr = true;
		mrStrm << OOO_STRING_SVTOOLS_RTF_B;
	}
	if ( rPostureItem.GetPosture() != ITALIC_NONE )
	{	// italic
		bResetAttr = true;
		mrStrm << OOO_STRING_SVTOOLS_RTF_I;
	}
	if ( rUnderlineItem.GetLineStyle() != UNDERLINE_NONE )
	{	// underline
		bResetAttr = true;
		mrStrm << OOO_STRING_SVTOOLS_RTF_UL;
	}

	mrStrm << ' ';
	RTFOutFuncs::Out_String( mrStrm, aContent );
	mrStrm << OOO_STRING_SVTOOLS_RTF_CELL;

	if ( bResetPar )
		mrStrm << OOO_STRING_SVTOOLS_RTF_PARD << OOO_STRING_SVTOOLS_RTF_INTBL;
	if ( bResetAttr )
		mrStrm << OOO_STRING_SVTOOLS_RTF_PLAIN;
}

} }