/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: svt_wmf.cxx,v $
 * $Revision: 1.4 $
 *
 * This file is part of OpenOffice.org.
 *
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 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * 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
 * <http://www.openoffice.org/license.html>
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// MARKER(update_precomp.py): autogen include statement, do not remove


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

namespace binfilter
{

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

BOOL ConvertWMFToGDIMetaFile( SvStream & rStreamWMF, GDIMetaFile & rGDIMetaFile, FilterConfigItem* pConfigItem )
{
	UINT32 nMetaType;
	UINT32 nOrgPos = rStreamWMF.Tell();
	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() == FALSE )
			rStreamWMF.SetError( SVSTREAM_FILEFORMAT_ERROR );
	}
	else
	{
		WMFReader( rStreamWMF, rGDIMetaFile, pConfigItem ).ReadWMF();
	}
	rStreamWMF.SetNumberFormatInt( nOrigNumberFormat );
	return !rStreamWMF.GetError();
}

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

BOOL ReadWindowMetafile( SvStream& rStream, GDIMetaFile& rMTF, FilterConfigItem* pFilterConfigItem )
{
	UINT32 nMetaType;
	UINT32 nOrgPos = rStream.Tell();
	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() == FALSE )
			rStream.SetError( SVSTREAM_FILEFORMAT_ERROR );
	}
	else
	{
		WMFReader( rStream, rMTF, pFilterConfigItem ).ReadWMF();
	}
	rStream.SetNumberFormatInt( nOrigNumberFormat );
	return !rStream.GetError();
}

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

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

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

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

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

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