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: */
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