Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include <sot/stg.hxx>
      22             : #include <sot/storinfo.hxx>
      23             : #include <sot/exchange.hxx>
      24             : 
      25             : 
      26             : /************** class SvStorageInfo **************************************
      27             : *************************************************************************/
      28           0 : sal_uLong ReadClipboardFormat( SvStream & rStm )
      29             : {
      30           0 :     sal_uInt32 nFormat = 0;
      31           0 :     sal_Int32 nLen = 0;
      32           0 :     rStm.ReadInt32( nLen );
      33           0 :     if( rStm.IsEof() )
      34           0 :         rStm.SetError( SVSTREAM_GENERALERROR );
      35           0 :     if( nLen > 0 )
      36             :     {
      37             :         // get a string name
      38           0 :         sal_Char * p = new( ::std::nothrow ) sal_Char[ nLen ];
      39           0 :         if( p && rStm.Read( p, nLen ) == (sal_uLong) nLen )
      40             :         {
      41           0 :             nFormat = SotExchange::RegisterFormatName(OUString(p, nLen-1, RTL_TEXTENCODING_ASCII_US));
      42             :         }
      43             :         else
      44           0 :             rStm.SetError( SVSTREAM_GENERALERROR );
      45           0 :         delete [] p;
      46             :     }
      47           0 :     else if( nLen == -1L )
      48             :         // Windows clipboard format
      49             :         // SV und Win stimmen ueberein (bis einschl. FORMAT_GDIMETAFILE)
      50           0 :         rStm.ReadUInt32( nFormat );
      51           0 :     else if( nLen == -2L )
      52             :     {
      53           0 :         rStm.ReadUInt32( nFormat );
      54             :         // Mac clipboard format
      55             :         // ??? not implemented
      56           0 :         rStm.SetError( SVSTREAM_GENERALERROR );
      57             :     }
      58           0 :     else if( nLen != 0 )
      59             :     {
      60             :         // unknown identifier
      61           0 :         rStm.SetError( SVSTREAM_GENERALERROR );
      62             :     }
      63           0 :     return nFormat;
      64             : }
      65             : 
      66           0 : void WriteClipboardFormat( SvStream & rStm, sal_uLong nFormat )
      67             : {
      68             :     // determine the clipboard format string
      69           0 :     OUString aCbFmt;
      70           0 :     if( nFormat > FORMAT_GDIMETAFILE )
      71           0 :         aCbFmt = SotExchange::GetFormatName( nFormat );
      72           0 :     if( !aCbFmt.isEmpty() )
      73             :     {
      74             :         OString aAsciiCbFmt(OUStringToOString(aCbFmt,
      75           0 :                                               RTL_TEXTENCODING_ASCII_US));
      76           0 :         rStm.WriteInt32( (sal_Int32) (aAsciiCbFmt.getLength() + 1) );
      77           0 :         rStm.WriteCharPtr( (const char *)aAsciiCbFmt.getStr() );
      78           0 :         rStm.WriteUChar( (sal_uInt8) 0 );
      79             :     }
      80           0 :     else if( nFormat )
      81             :     {
      82           0 :         rStm.WriteInt32( (sal_Int32) -1 )         // for Windows
      83           0 :             .WriteInt32( (sal_Int32) nFormat );
      84             :     }
      85             :     else
      86             :     {
      87           0 :         rStm.WriteInt32( (sal_Int32) 0 );         // no clipboard format
      88           0 :     }
      89           0 : }
      90             : 
      91             : 
      92             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */