svtools/source/filter.vcl/wmf/wmf.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_svtools.hxx"
  33
  34 #include "winmtf.hxx"
  35 #include "emfwr.hxx"
  36 #include "wmfwr.hxx"
  37 #include <svtools/wmf.hxx>
  38
  39 // -----------------------------------------------------------------------------
  40
  41 BOOL ConvertWMFToGDIMetaFile( SvStream & rStreamWMF, GDIMetaFile & rGDIMetaFile, FilterConfigItem* pConfigItem, WMF_APMFILEHEADER *pAPMHeader )
  42 {
  43     UINT32 nMetaType;
  44     UINT32 nOrgPos = rStreamWMF.Tell();
  45     UINT16 nOrigNumberFormat = rStreamWMF.GetNumberFormatInt();
  46     rStreamWMF.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
  47     rStreamWMF.Seek( 0x28 );
  48     rStreamWMF >> nMetaType;
  49     rStreamWMF.Seek( nOrgPos );
  50     if ( nMetaType == 0x464d4520 )
  51     {
  52         if ( EnhWMFReader( rStreamWMF, rGDIMetaFile, pConfigItem ).ReadEnhWMF() == FALSE )
  53             rStreamWMF.SetError( SVSTREAM_FILEFORMAT_ERROR );
  54     }
  55     else
  56     {
  57                 WMFReader( rStreamWMF, rGDIMetaFile, pConfigItem ).ReadWMF( pAPMHeader );
  58     }
  59     rStreamWMF.SetNumberFormatInt( nOrigNumberFormat );
  60     return !rStreamWMF.GetError();
  61 }
  62
  63 // -----------------------------------------------------------------------------
  64
  65 BOOL ReadWindowMetafile( SvStream& rStream, GDIMetaFile& rMTF, FilterConfigItem* pFilterConfigItem )
  66 {
  67     UINT32 nMetaType;
  68     UINT32 nOrgPos = rStream.Tell();
  69     UINT16 nOrigNumberFormat = rStream.GetNumberFormatInt();
  70     rStream.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
  71     rStream.Seek( 0x28 );
  72     rStream >> nMetaType;
  73     rStream.Seek( nOrgPos );
  74     if ( nMetaType == 0x464d4520 )
  75     {
  76         if ( EnhWMFReader( rStream, rMTF, NULL ).ReadEnhWMF() == FALSE )
  77             rStream.SetError( SVSTREAM_FILEFORMAT_ERROR );
  78     }
  79     else
  80     {
  81         WMFReader( rStream, rMTF, pFilterConfigItem ).ReadWMF();
  82     }
  83     rStream.SetNumberFormatInt( nOrigNumberFormat );
  84     return !rStream.GetError();
  85 }
  86
  87 // -----------------------------------------------------------------------------
  88
  89 BOOL ConvertGDIMetaFileToWMF( const GDIMetaFile & rMTF, SvStream & rTargetStream,
  90                               FilterConfigItem* pConfigItem, BOOL bPlaceable)
  91 {
  92     WMFWriter aWMFWriter;
  93     return aWMFWriter.WriteWMF( rMTF, rTargetStream, pConfigItem, bPlaceable );
  94 }
  95
  96 // -----------------------------------------------------------------------------
  97
  98 BOOL ConvertGDIMetaFileToEMF( const GDIMetaFile & rMTF, SvStream & rTargetStream,
  99                               FilterConfigItem* pConfigItem )
 100 {
 101     EMFWriter aEMFWriter;
 102     return aEMFWriter.WriteEMF( rMTF, rTargetStream, pConfigItem );
 103 }
 104
 105 // -----------------------------------------------------------------------------
 106
 107 BOOL WriteWindowMetafile( SvStream& rStream, const GDIMetaFile& rMTF )
 108 {
 109     return WMFWriter().WriteWMF( rMTF, rStream, NULL );
 110 }
 111
 112 // -----------------------------------------------------------------------------
 113
 114 BOOL WriteWindowMetafileBits( SvStream& rStream, const GDIMetaFile& rMTF )
 115 {
 116     return WMFWriter().WriteWMF( rMTF, rStream, NULL, FALSE );
 117 }