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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 :
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 : //
33 : // class CntContentTypeItem Implementation.
34 : //
35 : //============================================================================
36 :
37 0 : TYPEINIT1_AUTOFACTORY( CntContentTypeItem, CntUnencodedStringItem );
38 :
39 : #define CONTENT_TYPE_NOT_INIT ( (INetContentType)-1 )
40 :
41 : //----------------------------------------------------------------------------
42 0 : CntContentTypeItem::CntContentTypeItem()
43 : : CntUnencodedStringItem(),
44 0 : _eType( CONTENT_TYPE_NOT_INIT )
45 : {
46 0 : }
47 :
48 : //----------------------------------------------------------------------------
49 0 : CntContentTypeItem::CntContentTypeItem( sal_uInt16 which, const OUString& rType )
50 : : CntUnencodedStringItem( which, rType ),
51 0 : _eType( CONTENT_TYPE_NOT_INIT )
52 : {
53 0 : }
54 :
55 : //----------------------------------------------------------------------------
56 0 : CntContentTypeItem::CntContentTypeItem( const CntContentTypeItem& rOrig )
57 : : CntUnencodedStringItem( rOrig ),
58 : _eType( rOrig._eType ),
59 0 : _aPresentation( rOrig._aPresentation )
60 : {
61 0 : }
62 :
63 : //============================================================================
64 : // virtual
65 0 : sal_uInt16 CntContentTypeItem::GetVersion(sal_uInt16) const
66 : {
67 0 : return 1; // because it uses SfxPoolItem::read/writeUnicodeString()
68 : }
69 :
70 : //----------------------------------------------------------------------------
71 : // virtual
72 0 : SfxPoolItem* CntContentTypeItem::Create( SvStream& rStream,
73 : sal_uInt16 nItemVersion ) const
74 : {
75 : // CntContentTypeItem used to be derived from CntStringItem, so take that
76 : // into account:
77 0 : rtl::OUString aValue = readUnicodeString(rStream, nItemVersion >= 1);
78 0 : sal_uInt32 nMagic = 0;
79 0 : rStream >> nMagic;
80 0 : if (nMagic == CNTSTRINGITEM_STREAM_MAGIC)
81 : {
82 0 : sal_Bool bEncrypted = sal_False;
83 0 : rStream >> bEncrypted;
84 : DBG_ASSERT(!bEncrypted,
85 : "CntContentTypeItem::Create() reads encrypted data");
86 : }
87 : else
88 0 : rStream.SeekRel(CNTSTRINGITEM_STREAM_SEEKREL);
89 :
90 0 : return new CntContentTypeItem(Which(), aValue);
91 : }
92 :
93 : //----------------------------------------------------------------------------
94 : // virtual
95 0 : SvStream & CntContentTypeItem::Store(SvStream & rStream, sal_uInt16) const
96 : {
97 : // CntContentTypeItem used to be derived from CntStringItem, so take that
98 : // into account:
99 0 : writeUnicodeString(rStream, GetValue());
100 0 : rStream << CNTSTRINGITEM_STREAM_MAGIC << sal_Bool(sal_False);
101 0 : return rStream;
102 : }
103 :
104 : //----------------------------------------------------------------------------
105 : // virtual
106 0 : int CntContentTypeItem::operator==( const SfxPoolItem& rOrig ) const
107 : {
108 0 : const CntContentTypeItem& rOther = (const CntContentTypeItem&)rOrig;
109 :
110 0 : if ( ( _eType != CONTENT_TYPE_NOT_INIT ) &&
111 : ( rOther._eType != CONTENT_TYPE_NOT_INIT ) )
112 0 : return _eType == rOther._eType;
113 : else
114 0 : return CntUnencodedStringItem::operator==( rOther );
115 : }
116 :
117 : //----------------------------------------------------------------------------
118 : // virtual
119 0 : SfxPoolItem* CntContentTypeItem::Clone( SfxItemPool* /* pPool */ ) const
120 : {
121 0 : return new CntContentTypeItem( *this );
122 : }
123 :
124 : //----------------------------------------------------------------------------
125 0 : void CntContentTypeItem::SetValue( const OUString& rNewVal )
126 : {
127 : // De-initialize enum type and presentation.
128 0 : _eType = CONTENT_TYPE_NOT_INIT;
129 0 : _aPresentation = OUString();
130 :
131 0 : CntUnencodedStringItem::SetValue( rNewVal );
132 0 : }
133 :
134 : //----------------------------------------------------------------------------
135 0 : int CntContentTypeItem::Compare( const SfxPoolItem &rWith, const IntlWrapper& rIntlWrapper ) const
136 : {
137 0 : String aOwnText, aWithText;
138 : GetPresentation( SFX_ITEM_PRESENTATION_NAMELESS,
139 0 : SFX_MAPUNIT_APPFONT, SFX_MAPUNIT_APPFONT, aOwnText, &rIntlWrapper );
140 : rWith.GetPresentation( SFX_ITEM_PRESENTATION_NAMELESS,
141 0 : SFX_MAPUNIT_APPFONT, SFX_MAPUNIT_APPFONT, aWithText, &rIntlWrapper );
142 0 : return rIntlWrapper.getCollator()->compareString( aOwnText, aWithText );
143 : }
144 :
145 : //----------------------------------------------------------------------------
146 0 : SfxItemPresentation CntContentTypeItem::GetPresentation(
147 : SfxItemPresentation ePres,
148 : SfxMapUnit eCoreMetric,
149 : SfxMapUnit ePresMetric,
150 : XubString & rText,
151 : const IntlWrapper * pIntlWrapper) const
152 : {
153 0 : if (_aPresentation.isEmpty())
154 : {
155 : DBG_ASSERT(pIntlWrapper,
156 : "CntContentTypeItem::GetPresentation(): No IntlWrapper");
157 0 : if (pIntlWrapper)
158 : (const_cast< CntContentTypeItem * >(this))->_aPresentation
159 : = INetContentTypes::GetPresentation(GetEnumValue(),
160 0 : pIntlWrapper->getLanguageTag().getLocale());
161 : }
162 0 : if (!_aPresentation.isEmpty())
163 : {
164 0 : rText = _aPresentation;
165 0 : return SFX_ITEM_PRESENTATION_COMPLETE;
166 : }
167 : else
168 : return CntUnencodedStringItem::GetPresentation(ePres, eCoreMetric,
169 : ePresMetric, rText,
170 0 : pIntlWrapper);
171 : }
172 :
173 : //----------------------------------------------------------------------------
174 0 : INetContentType CntContentTypeItem::GetEnumValue() const
175 : {
176 0 : if ( _eType == CONTENT_TYPE_NOT_INIT )
177 : {
178 : // Not yet initialized... Get enum value for string content type.
179 :
180 0 : CntContentTypeItem* pVarThis = (const_cast< CntContentTypeItem* >(this));
181 :
182 0 : pVarThis->_eType = INetContentTypes::GetContentType( GetValue() );
183 : }
184 :
185 0 : return _eType;
186 : }
187 :
188 : //----------------------------------------------------------------------------
189 0 : void CntContentTypeItem::SetValue( const INetContentType eType )
190 : {
191 0 : SetValue( INetContentTypes::GetContentType( eType ) );
192 :
193 : // Note: SetValue( const String& ....) resets _eType. Set new enum value
194 : // after(!) calling it.
195 0 : _eType = eType;
196 0 : }
197 :
198 : //----------------------------------------------------------------------------
199 : // virtual
200 0 : bool CntContentTypeItem::QueryValue( com::sun::star::uno::Any& rVal, sal_uInt8) const
201 : {
202 0 : rVal <<= rtl::OUString(GetValue());
203 0 : return true;
204 : }
205 :
206 : //----------------------------------------------------------------------------
207 : // virtual
208 0 : bool CntContentTypeItem::PutValue( const com::sun::star::uno::Any& rVal, sal_uInt8)
209 : {
210 0 : rtl::OUString aValue;
211 0 : if ( rVal >>= aValue )
212 : {
213 : // SetValue with an empty string resets the item; so call that
214 : // function when PutValue is called with an empty string
215 0 : if (aValue.isEmpty())
216 0 : SetValue(aValue);
217 : else
218 : SetValue(
219 0 : INetContentTypes::RegisterContentType(aValue, OUString()));
220 0 : return true;
221 : }
222 :
223 : OSL_FAIL( "CntContentTypeItem::PutValue - Wrong type!" );
224 0 : return false;
225 : }
226 :
227 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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