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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 : #include <com/sun/star/uno/Any.hxx>
21 :
22 : #include <unotools/intlwrapper.hxx>
23 : #include <tools/stream.hxx>
24 : #include <svl/ctypeitm.hxx>
25 : #include <stringio.hxx>
26 :
27 : // The following defines are copied from chaos/source/items/cstritem.cxx:
28 : #define CNTSTRINGITEM_STREAM_MAGIC ( (sal_uInt32)0xfefefefe )
29 : #define CNTSTRINGITEM_STREAM_SEEKREL (-( (long)( sizeof( sal_uInt32 ) ) ) )
30 :
31 :
32 : // class CntContentTypeItem Implementation.
33 :
34 :
35 0 : TYPEINIT1_AUTOFACTORY( CntContentTypeItem, CntUnencodedStringItem );
36 :
37 : #define CONTENT_TYPE_NOT_INIT ( (INetContentType)-1 )
38 :
39 0 : CntContentTypeItem::CntContentTypeItem()
40 : : CntUnencodedStringItem(),
41 0 : _eType( CONTENT_TYPE_NOT_INIT )
42 : {
43 0 : }
44 :
45 0 : CntContentTypeItem::CntContentTypeItem( sal_uInt16 which, const OUString& rType )
46 : : CntUnencodedStringItem( which, rType ),
47 0 : _eType( CONTENT_TYPE_NOT_INIT )
48 : {
49 0 : }
50 :
51 0 : CntContentTypeItem::CntContentTypeItem( const CntContentTypeItem& rOrig )
52 : : CntUnencodedStringItem( rOrig ),
53 : _eType( rOrig._eType ),
54 0 : _aPresentation( rOrig._aPresentation )
55 : {
56 0 : }
57 :
58 : // virtual
59 0 : sal_uInt16 CntContentTypeItem::GetVersion(sal_uInt16) const
60 : {
61 0 : return 1; // because it uses SfxPoolItem::read/writeUnicodeString()
62 : }
63 :
64 : // virtual
65 0 : SfxPoolItem* CntContentTypeItem::Create( SvStream& rStream,
66 : sal_uInt16 nItemVersion ) const
67 : {
68 : // CntContentTypeItem used to be derived from CntStringItem, so take that
69 : // into account:
70 0 : OUString aValue = readUnicodeString(rStream, nItemVersion >= 1);
71 0 : sal_uInt32 nMagic = 0;
72 0 : rStream.ReadUInt32( nMagic );
73 0 : if (nMagic == CNTSTRINGITEM_STREAM_MAGIC)
74 : {
75 0 : bool bEncrypted = false;
76 0 : rStream.ReadCharAsBool( bEncrypted );
77 : DBG_ASSERT(!bEncrypted,
78 : "CntContentTypeItem::Create() reads encrypted data");
79 : }
80 : else
81 0 : rStream.SeekRel(CNTSTRINGITEM_STREAM_SEEKREL);
82 :
83 0 : return new CntContentTypeItem(Which(), aValue);
84 : }
85 :
86 : // virtual
87 0 : SvStream & CntContentTypeItem::Store(SvStream & rStream, sal_uInt16) const
88 : {
89 : // CntContentTypeItem used to be derived from CntStringItem, so take that
90 : // into account:
91 0 : writeUnicodeString(rStream, GetValue());
92 0 : rStream.WriteUInt32( CNTSTRINGITEM_STREAM_MAGIC ).WriteUChar( false );
93 0 : return rStream;
94 : }
95 :
96 : // virtual
97 0 : bool CntContentTypeItem::operator==( const SfxPoolItem& rOrig ) const
98 : {
99 0 : const CntContentTypeItem& rOther = static_cast<const CntContentTypeItem&>(rOrig);
100 :
101 0 : if ( ( _eType != CONTENT_TYPE_NOT_INIT ) &&
102 0 : ( rOther._eType != CONTENT_TYPE_NOT_INIT ) )
103 0 : return _eType == rOther._eType;
104 : else
105 0 : return CntUnencodedStringItem::operator==( rOther );
106 : }
107 :
108 : // virtual
109 0 : SfxPoolItem* CntContentTypeItem::Clone( SfxItemPool* /* pPool */ ) const
110 : {
111 0 : return new CntContentTypeItem( *this );
112 : }
113 :
114 0 : void CntContentTypeItem::SetValue( const OUString& rNewVal )
115 : {
116 : // De-initialize enum type and presentation.
117 0 : _eType = CONTENT_TYPE_NOT_INIT;
118 0 : _aPresentation = OUString();
119 :
120 0 : CntUnencodedStringItem::SetValue( rNewVal );
121 0 : }
122 :
123 0 : int CntContentTypeItem::Compare( const SfxPoolItem &rWith, const IntlWrapper& rIntlWrapper ) const
124 : {
125 0 : OUString aOwnText, aWithText;
126 : GetPresentation( SFX_ITEM_PRESENTATION_NAMELESS,
127 0 : SFX_MAPUNIT_APPFONT, SFX_MAPUNIT_APPFONT, aOwnText, &rIntlWrapper );
128 : rWith.GetPresentation( SFX_ITEM_PRESENTATION_NAMELESS,
129 0 : SFX_MAPUNIT_APPFONT, SFX_MAPUNIT_APPFONT, aWithText, &rIntlWrapper );
130 0 : return rIntlWrapper.getCollator()->compareString( aOwnText, aWithText );
131 : }
132 :
133 0 : bool CntContentTypeItem::GetPresentation(
134 : SfxItemPresentation ePres,
135 : SfxMapUnit eCoreMetric,
136 : SfxMapUnit ePresMetric,
137 : OUString & rText,
138 : const IntlWrapper * pIntlWrapper) const
139 : {
140 0 : if (_aPresentation.isEmpty())
141 : {
142 : DBG_ASSERT(pIntlWrapper,
143 : "CntContentTypeItem::GetPresentation(): No IntlWrapper");
144 0 : if (pIntlWrapper)
145 : (const_cast< CntContentTypeItem * >(this))->_aPresentation
146 0 : = INetContentTypes::GetPresentation(GetEnumValue(),
147 0 : pIntlWrapper->getLanguageTag());
148 : }
149 0 : if (!_aPresentation.isEmpty())
150 : {
151 0 : rText = _aPresentation;
152 0 : return true;
153 : }
154 : else
155 : return CntUnencodedStringItem::GetPresentation(ePres, eCoreMetric,
156 : ePresMetric, rText,
157 0 : pIntlWrapper);
158 : }
159 :
160 0 : INetContentType CntContentTypeItem::GetEnumValue() const
161 : {
162 0 : if ( _eType == CONTENT_TYPE_NOT_INIT )
163 : {
164 : // Not yet initialized... Get enum value for string content type.
165 :
166 0 : CntContentTypeItem* pVarThis = (const_cast< CntContentTypeItem* >(this));
167 :
168 0 : pVarThis->_eType = INetContentTypes::GetContentType( GetValue() );
169 : }
170 :
171 0 : return _eType;
172 : }
173 :
174 0 : void CntContentTypeItem::SetValue( const INetContentType eType )
175 : {
176 0 : SetValue( INetContentTypes::GetContentType( eType ) );
177 :
178 : // Note: SetValue( const String& ....) resets _eType. Set new enum value
179 : // after(!) calling it.
180 0 : _eType = eType;
181 0 : }
182 :
183 : // virtual
184 0 : bool CntContentTypeItem::QueryValue( com::sun::star::uno::Any& rVal, sal_uInt8) const
185 : {
186 0 : rVal <<= OUString(GetValue());
187 0 : return true;
188 : }
189 :
190 : // virtual
191 0 : bool CntContentTypeItem::PutValue( const com::sun::star::uno::Any& rVal, sal_uInt8)
192 : {
193 0 : OUString aValue;
194 0 : if ( rVal >>= aValue )
195 : {
196 : // SetValue with an empty string resets the item; so call that
197 : // function when PutValue is called with an empty string
198 0 : if (aValue.isEmpty())
199 0 : SetValue(aValue);
200 : else
201 : SetValue(
202 0 : INetContentTypes::RegisterContentType(aValue, OUString()));
203 0 : return true;
204 : }
205 :
206 : OSL_FAIL( "CntContentTypeItem::PutValue - Wrong type!" );
207 0 : return false;
208 : }
209 :
210 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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