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       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*************************************************************************
       3                 :            :  *
       4                 :            :  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       5                 :            :  *
       6                 :            :  * Copyright 2000, 2010 Oracle and/or its affiliates.
       7                 :            :  *
       8                 :            :  * OpenOffice.org - a multi-platform office productivity suite
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      12                 :            :  * OpenOffice.org is free software: you can redistribute it and/or modify
      13                 :            :  * it under the terms of the GNU Lesser General Public License version 3
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      15                 :            :  *
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      18                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      19                 :            :  * GNU Lesser General Public License version 3 for more details
      20                 :            :  * (a copy is included in the LICENSE file that accompanied this code).
      21                 :            :  *
      22                 :            :  * You should have received a copy of the GNU Lesser General Public License
      23                 :            :  * version 3 along with OpenOffice.org.  If not, see
      24                 :            :  * <http://www.openoffice.org/license.html>
      25                 :            :  * for a copy of the LGPLv3 License.
      26                 :            :  *
      27                 :            :  ************************************************************************/
      28                 :            : 
      29                 :            : 
      30                 :            : #include "winmtf.hxx"
      31                 :            : #include "emfwr.hxx"
      32                 :            : #include "wmfwr.hxx"
      33                 :            : #include <svtools/wmf.hxx>
      34                 :            : #include <comphelper/scopeguard.hxx>
      35                 :            : 
      36                 :            : // -----------------------------------------------------------------------------
      37                 :            : 
      38                 :         74 : sal_Bool ConvertWMFToGDIMetaFile( SvStream & rStreamWMF, GDIMetaFile & rGDIMetaFile, FilterConfigItem* pConfigItem, WMF_EXTERNALHEADER *pExtHeader )
      39                 :            : {
      40                 :            :     sal_uInt32 nMetaType;
      41                 :         74 :     sal_uInt32 nOrgPos = rStreamWMF.Tell();
      42                 :         74 :     sal_uInt16 nOrigNumberFormat = rStreamWMF.GetNumberFormatInt();
      43         [ +  - ]:         74 :     rStreamWMF.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
      44         [ +  - ]:         74 :     rStreamWMF.Seek( 0x28 );
      45         [ +  - ]:         74 :     rStreamWMF >> nMetaType;
      46         [ +  - ]:         74 :     rStreamWMF.Seek( nOrgPos );
      47         [ +  + ]:         74 :     if ( nMetaType == 0x464d4520 )
      48                 :            :     {
      49 [ +  - ][ +  - ]:         44 :         if ( EnhWMFReader( rStreamWMF, rGDIMetaFile, pConfigItem ).ReadEnhWMF() == sal_False )
         [ +  - ][ +  + ]
      50         [ +  - ]:          9 :             rStreamWMF.SetError( SVSTREAM_FILEFORMAT_ERROR );
      51                 :            :     }
      52                 :            :     else
      53                 :            :     {
      54 [ +  - ][ +  - ]:         30 :         WMFReader( rStreamWMF, rGDIMetaFile, pConfigItem, pExtHeader ).ReadWMF( );
                 [ +  - ]
      55                 :            :     }
      56         [ +  - ]:         74 :     rStreamWMF.SetNumberFormatInt( nOrigNumberFormat );
      57                 :         74 :     return !rStreamWMF.GetError();
      58                 :            : }
      59                 :            : 
      60                 :            : // -----------------------------------------------------------------------------
      61                 :            : 
      62                 :          0 : sal_Bool ReadWindowMetafile( SvStream& rStream, GDIMetaFile& rMTF, FilterConfigItem* pFilterConfigItem )
      63                 :            : {
      64                 :          0 :     sal_uInt32 nMetaType(0);
      65                 :          0 :     sal_uInt32 nOrgPos = rStream.Tell();
      66                 :            : 
      67                 :          0 :     sal_uInt16 nOrigNumberFormat = rStream.GetNumberFormatInt();
      68         [ #  # ]:          0 :     rStream.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
      69                 :            :     //exception-safe reset nOrigNumberFormat at end of scope
      70                 :            :     const ::comphelper::ScopeGuard aScopeGuard(
      71                 :            :         boost::bind(&SvStream::SetNumberFormatInt, ::boost::ref(rStream),
      72 [ #  # ][ #  # ]:          0 :           nOrigNumberFormat));
                 [ #  # ]
      73                 :            : 
      74         [ #  # ]:          0 :     rStream.Seek( 0x28 );
      75         [ #  # ]:          0 :     rStream >> nMetaType;
      76         [ #  # ]:          0 :     rStream.Seek( nOrgPos );
      77                 :            : 
      78         [ #  # ]:          0 :     if (!rStream.good())
      79                 :          0 :         return false;
      80                 :            : 
      81         [ #  # ]:          0 :     if ( nMetaType == 0x464d4520 )
      82                 :            :     {
      83 [ #  # ][ #  # ]:          0 :         if ( EnhWMFReader( rStream, rMTF, NULL ).ReadEnhWMF() == sal_False )
         [ #  # ][ #  # ]
      84         [ #  # ]:          0 :             rStream.SetError( SVSTREAM_FILEFORMAT_ERROR );
      85                 :            :     }
      86                 :            :     else
      87                 :            :     {
      88 [ #  # ][ #  # ]:          0 :         WMFReader( rStream, rMTF, pFilterConfigItem ).ReadWMF();
                 [ #  # ]
      89                 :            :     }
      90                 :            : 
      91         [ #  # ]:          0 :     return rStream.good();
      92                 :            : }
      93                 :            : 
      94                 :            : // -----------------------------------------------------------------------------
      95                 :            : 
      96                 :         87 : sal_Bool ConvertGDIMetaFileToWMF( const GDIMetaFile & rMTF, SvStream & rTargetStream,
      97                 :            :                               FilterConfigItem* pConfigItem, sal_Bool bPlaceable)
      98                 :            : {
      99         [ +  - ]:         87 :     WMFWriter aWMFWriter;
     100 [ +  - ][ +  - ]:         87 :     return aWMFWriter.WriteWMF( rMTF, rTargetStream, pConfigItem, bPlaceable );
     101                 :            : }
     102                 :            : 
     103                 :            : // -----------------------------------------------------------------------------
     104                 :            : 
     105                 :          3 : sal_Bool ConvertGDIMetaFileToEMF( const GDIMetaFile & rMTF, SvStream & rTargetStream,
     106                 :            :                               FilterConfigItem* pConfigItem )
     107                 :            : {
     108         [ +  - ]:          3 :     EMFWriter aEMFWriter(rTargetStream);
     109 [ +  - ][ +  - ]:          3 :     return aEMFWriter.WriteEMF( rMTF, pConfigItem );
     110                 :            : }
     111                 :            : 
     112                 :            : // -----------------------------------------------------------------------------
     113                 :            : 
     114                 :          0 : sal_Bool WriteWindowMetafileBits( SvStream& rStream, const GDIMetaFile& rMTF )
     115                 :            : {
     116         [ #  # ]:          0 :     return WMFWriter().WriteWMF( rMTF, rStream, NULL, sal_False );
     117 [ +  - ][ +  - ]:        843 : }
     118                 :            : 
     119                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */