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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include "winmtf.hxx"
#include "emfwr.hxx"
#include "wmfwr.hxx"
#include <svtools/wmf.hxx>
#include <comphelper/scopeguard.hxx>
// -----------------------------------------------------------------------------
sal_Bool ConvertWMFToGDIMetaFile( SvStream & rStreamWMF, GDIMetaFile & rGDIMetaFile, FilterConfigItem* pConfigItem, WMF_EXTERNALHEADER *pExtHeader )
{
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, pExtHeader ).ReadWMF( );
}
rStreamWMF.SetNumberFormatInt( nOrigNumberFormat );
return !rStreamWMF.GetError();
}
// -----------------------------------------------------------------------------
sal_Bool ReadWindowMetafile( SvStream& rStream, GDIMetaFile& rMTF, FilterConfigItem* pFilterConfigItem )
{
sal_uInt32 nMetaType(0);
sal_uInt32 nOrgPos = rStream.Tell();
sal_uInt16 nOrigNumberFormat = rStream.GetNumberFormatInt();
rStream.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
//exception-safe reset nOrigNumberFormat at end of scope
const ::comphelper::ScopeGuard aScopeGuard(
boost::bind(&SvStream::SetNumberFormatInt, ::boost::ref(rStream),
nOrigNumberFormat));
rStream.Seek( 0x28 );
rStream >> nMetaType;
rStream.Seek( nOrgPos );
if (!rStream.good())
return false;
if ( nMetaType == 0x464d4520 )
{
if ( EnhWMFReader( rStream, rMTF, NULL ).ReadEnhWMF() == sal_False )
rStream.SetError( SVSTREAM_FILEFORMAT_ERROR );
}
else
{
WMFReader( rStream, rMTF, pFilterConfigItem ).ReadWMF();
}
return rStream.good();
}
// -----------------------------------------------------------------------------
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(rTargetStream);
return aEMFWriter.WriteEMF( rMTF, pConfigItem );
}
// -----------------------------------------------------------------------------
sal_Bool WriteWindowMetafileBits( SvStream& rStream, const GDIMetaFile& rMTF )
{
return WMFWriter().WriteWMF( rMTF, rStream, NULL, sal_False );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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