/src/libreoffice/sot/source/sdstor/storinfo.cxx
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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/storinfo.hxx> |
22 | | #include <sot/exchange.hxx> |
23 | | #include <tools/stream.hxx> |
24 | | #include <comphelper/errcode.hxx> |
25 | | #include <memory> |
26 | | |
27 | | /************** class SvStorageInfo ************************************** |
28 | | *************************************************************************/ |
29 | | SotClipboardFormatId ReadClipboardFormat( SvStream & rStm ) |
30 | 0 | { |
31 | 0 | SotClipboardFormatId nFormat = SotClipboardFormatId::NONE; |
32 | 0 | sal_Int32 nLen = 0; |
33 | 0 | rStm.ReadInt32( nLen ); |
34 | 0 | if( rStm.eof() ) |
35 | 0 | rStm.SetError( SVSTREAM_GENERALERROR ); |
36 | 0 | if( nLen > 0 ) |
37 | 0 | { |
38 | | // get a string name |
39 | 0 | std::unique_ptr<char[]> p(new( ::std::nothrow ) char[ nLen ]); |
40 | 0 | if (p && rStm.ReadBytes(p.get(), nLen) == static_cast<std::size_t>(nLen)) |
41 | 0 | { |
42 | 0 | nFormat = SotExchange::RegisterFormatName(OUString(p.get(), nLen-1, RTL_TEXTENCODING_ASCII_US)); |
43 | 0 | } |
44 | 0 | else |
45 | 0 | rStm.SetError( SVSTREAM_GENERALERROR ); |
46 | 0 | } |
47 | 0 | else if( nLen == -1 ) |
48 | 0 | { |
49 | | // Windows clipboard format |
50 | | // SV and Win match (up to and including SotClipboardFormatId::GDIMETAFILE) |
51 | 0 | sal_uInt32 nTmp; |
52 | 0 | rStm.ReadUInt32( nTmp ); |
53 | 0 | nFormat = static_cast<SotClipboardFormatId>(nTmp); |
54 | 0 | } |
55 | 0 | else if( nLen == -2 ) |
56 | 0 | { |
57 | 0 | sal_uInt32 nTmp; |
58 | 0 | rStm.ReadUInt32( nTmp ); |
59 | 0 | nFormat = static_cast<SotClipboardFormatId>(nTmp); |
60 | | // Mac clipboard format |
61 | | // ??? not implemented |
62 | 0 | rStm.SetError( SVSTREAM_GENERALERROR ); |
63 | 0 | } |
64 | 0 | else if( nLen != 0 ) |
65 | 0 | { |
66 | | // unknown identifier |
67 | 0 | rStm.SetError( SVSTREAM_GENERALERROR ); |
68 | 0 | } |
69 | 0 | return nFormat; |
70 | 0 | } |
71 | | |
72 | | void WriteClipboardFormat( SvStream & rStm, SotClipboardFormatId nFormat ) |
73 | 154 | { |
74 | | // determine the clipboard format string |
75 | 154 | OUString aCbFmt; |
76 | 154 | if( nFormat > SotClipboardFormatId::GDIMETAFILE ) |
77 | 0 | aCbFmt = SotExchange::GetFormatName( nFormat ); |
78 | 154 | if( !aCbFmt.isEmpty() ) |
79 | 0 | { |
80 | 0 | OString aAsciiCbFmt(OUStringToOString(aCbFmt, |
81 | 0 | RTL_TEXTENCODING_ASCII_US)); |
82 | 0 | rStm.WriteInt32( aAsciiCbFmt.getLength() + 1 ); |
83 | 0 | rStm.WriteOString( aAsciiCbFmt ); |
84 | 0 | rStm.WriteUChar( 0 ); |
85 | 0 | } |
86 | 154 | else if( nFormat != SotClipboardFormatId::NONE ) |
87 | 0 | { |
88 | 0 | rStm.WriteInt32( -1 ) // for Windows |
89 | 0 | .WriteInt32( static_cast<sal_Int32>(nFormat) ); |
90 | 0 | } |
91 | 154 | else |
92 | 154 | { |
93 | 154 | rStm.WriteInt32( 0 ); // no clipboard format |
94 | 154 | } |
95 | 154 | } |
96 | | |
97 | | |
98 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |