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 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svtools.hxx"

#include "winmtf.hxx"
#include "emfwr.hxx"
#include "wmfwr.hxx"
#include <svtools/wmf.hxx>

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

sal_Bool ConvertWMFToGDIMetaFile( SvStream & rStreamWMF, GDIMetaFile & rGDIMetaFile, FilterConfigItem* pConfigItem )
{
	sal_uInt32 nMetaType;
	sal_uInt32 nOrgPos = rStreamWMF.Tell();
	sal_uInt16 nOrigNumberFormat = rStreamWMF.GetNumberFormatInt();
	rStreamWMF.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
	rStreamWMF.Seek( 0x28 );
	rStreamWMF >> nMetaType;
	rStreamWMF.Seek( nOrgPos );
	if ( nMetaType == 0x464d4520 )
	{
		if ( EnhWMFReader( rStreamWMF, rGDIMetaFile, pConfigItem ).ReadEnhWMF() == sal_False )
			rStreamWMF.SetError( SVSTREAM_FILEFORMAT_ERROR );
	}
	else
	{
		WMFReader( rStreamWMF, rGDIMetaFile, pConfigItem ).ReadWMF();
	}
	rStreamWMF.SetNumberFormatInt( nOrigNumberFormat );
	return !rStreamWMF.GetError();
}

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

sal_Bool ReadWindowMetafile( SvStream& rStream, GDIMetaFile& rMTF, FilterConfigItem* pFilterConfigItem )
{
	sal_uInt32 nMetaType;
	sal_uInt32 nOrgPos = rStream.Tell();
	sal_uInt16 nOrigNumberFormat = rStream.GetNumberFormatInt();
	rStream.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
	rStream.Seek( 0x28 );
	rStream >> nMetaType;
	rStream.Seek( nOrgPos );
	if ( nMetaType == 0x464d4520 )
	{
		if ( EnhWMFReader( rStream, rMTF, NULL ).ReadEnhWMF() == sal_False )
			rStream.SetError( SVSTREAM_FILEFORMAT_ERROR );
	}
	else
	{
		WMFReader( rStream, rMTF, pFilterConfigItem ).ReadWMF();
	}
	rStream.SetNumberFormatInt( nOrigNumberFormat );
	return !rStream.GetError();
}

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

sal_Bool ConvertGDIMetaFileToWMF( const GDIMetaFile & rMTF, SvStream & rTargetStream,
							  FilterConfigItem* pConfigItem, sal_Bool bPlaceable)
{
	WMFWriter aWMFWriter;
	return aWMFWriter.WriteWMF( rMTF, rTargetStream, pConfigItem, bPlaceable );
}

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

sal_Bool ConvertGDIMetaFileToEMF( const GDIMetaFile & rMTF, SvStream & rTargetStream,
							  FilterConfigItem* pConfigItem )
{
	EMFWriter aEMFWriter;
	return aEMFWriter.WriteEMF( rMTF, rTargetStream, pConfigItem );
}

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

sal_Bool WriteWindowMetafile( SvStream& rStream, const GDIMetaFile& rMTF )
{
	return WMFWriter().WriteWMF( rMTF, rStream, NULL );
}

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

sal_Bool WriteWindowMetafileBits( SvStream& rStream, const GDIMetaFile& rMTF )
{
	return WMFWriter().WriteWMF( rMTF, rStream, NULL, sal_False );
}
