sot/source/sdstor/storinfo.cxx

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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
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   7  * OpenOffice.org - a multi-platform office productivity suite
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   9  * $RCSfile: storinfo.cxx,v $
  10  * $Revision: 1.8 $
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  21  * GNU Lesser General Public License version 3 for more details
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  25  * version 3 along with OpenOffice.org.  If not, see
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  29  ************************************************************************/
  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sot.hxx"
  33
  34 #include <stg.hxx>
  35 #include <storinfo.hxx>
  36 #include <sot/exchange.hxx>
  37
  38
  39 /************** class SvStorageInfoList **********************************
  40 *************************************************************************/
  41 PRV_SV_IMPL_OWNER_LIST(SvStorageInfoList,SvStorageInfo)
  42
  43 const SvStorageInfo * SvStorageInfoList::Get( const String & rEleName )
  44 {
  45     for( ULONG i = 0; i < Count(); i++ )
  46     {
  47         const SvStorageInfo & rType = GetObject( i );
  48         if( rType.GetName() == rEleName )
  49             return &rType;
  50     }
  51     return NULL;
  52 }
  53
  54 /************** class SvStorageInfo **************************************
  55 *************************************************************************/
  56 ULONG ReadClipboardFormat( SvStream & rStm )
  57 {
  58     sal_uInt32 nFormat = 0;
  59     INT32 nLen = 0;
  60     rStm >> nLen;
  61     if( rStm.IsEof() )
  62         rStm.SetError( SVSTREAM_GENERALERROR );
  63     if( nLen > 0 )
  64     {
  65         // get a string name
  66         sal_Char * p = new sal_Char[ nLen ];
  67         if( rStm.Read( p, nLen ) == (ULONG) nLen )
  68         {
  69             nFormat = SotExchange::RegisterFormatName( String::CreateFromAscii( p, short(nLen-1) ) );
  70         }
  71         else
  72             rStm.SetError( SVSTREAM_GENERALERROR );
  73         delete [] p;
  74     }
  75     else if( nLen == -1L )
  76         // Windows clipboard format
  77         // SV und Win stimmen ueberein (bis einschl. FORMAT_GDIMETAFILE)
  78         rStm >> nFormat;
  79     else if( nLen == -2L )
  80     {
  81         rStm >> nFormat;
  82         // Mac clipboard format
  83         // ??? not implemented
  84         rStm.SetError( SVSTREAM_GENERALERROR );
  85     }
  86     else if( nLen != 0 )
  87     {
  88         // unknown identifier
  89         rStm.SetError( SVSTREAM_GENERALERROR );
  90     }
  91     return nFormat;
  92 }
  93
  94 void WriteClipboardFormat( SvStream & rStm, ULONG nFormat )
  95 {
  96     // determine the clipboard format string
  97     String aCbFmt;
  98     if( nFormat > FORMAT_GDIMETAFILE )
  99         aCbFmt = SotExchange::GetFormatName( nFormat );
 100     if( aCbFmt.Len() )
 101     {
 102         ByteString aAsciiCbFmt( aCbFmt, RTL_TEXTENCODING_ASCII_US );
 103         rStm << (INT32) (aAsciiCbFmt.Len() + 1);
 104         rStm << (const char *)aAsciiCbFmt.GetBuffer();
 105         rStm << (UINT8) 0;
 106     }
 107     else if( nFormat )
 108         rStm << (INT32) -1         // for Windows
 109              << (INT32) nFormat;
 110     else
 111         rStm << (INT32) 0;         // no clipboard format
 112 }
 113
 114