1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svl.hxx"
26
27 // ACHTUNG: es wird angenommen, dass StarView-Clipboard-Foamatnummern
28 // und Windows-Formatnummern identisch sind! Ist dies einmal nicht der
29 // Fall, muessen die Routinen hier angepasst werden. Die Implementation
30 // verwendet die hier defineirten Konversionen.
31
32 #define UNICODE
33
34 #include <string.h>
35 #include "ddeimp.hxx"
36 #include <svl/svdde.hxx>
37
38 #include <osl/thread.h>
39
40 // --- DdeData::DdeData() ------------------------------------------
41
DdeData()42 DdeData::DdeData()
43 {
44 pImp = new DdeDataImp;
45 pImp->hData = NULL;
46 pImp->nData = 0;
47 pImp->pData = NULL;
48 pImp->nFmt = CF_TEXT;
49 }
50
51 // --- DdeData::DdeData() ------------------------------------------
52
DdeData(const void * p,long n,sal_uLong f)53 DdeData::DdeData( const void* p, long n, sal_uLong f )
54 {
55 pImp = new DdeDataImp;
56 pImp->hData = NULL;
57 pImp->pData = (LPBYTE)p;
58 pImp->nData = n;
59 pImp->nFmt = f;
60 }
61
62 // --- DdeData::DdeData() ------------------------------------------
63
DdeData(const String & s)64 DdeData::DdeData( const String& s )
65 {
66 pImp = new DdeDataImp;
67 pImp->hData = NULL;
68 pImp->pData = (LPBYTE)s.GetBuffer();
69 pImp->nData = s.Len()+1;
70 pImp->nFmt = CF_TEXT;
71 }
72
73 // --- DdeData::DdeData() ------------------------------------------
74
DdeData(const DdeData & rData)75 DdeData::DdeData( const DdeData& rData )
76 {
77 pImp = new DdeDataImp;
78 pImp->hData = rData.pImp->hData;
79 pImp->nData = rData.pImp->nData;
80 pImp->pData = rData.pImp->pData;
81 pImp->nFmt = rData.pImp->nFmt;
82 Lock();
83 }
84
85 // --- DdeData::~DdeData() -----------------------------------------
86
~DdeData()87 DdeData::~DdeData()
88 {
89 if ( pImp && pImp->hData )
90 DdeUnaccessData( pImp->hData );
91 delete pImp;
92 }
93
94 // --- DdeData::Lock() ---------------------------------------------
95
Lock()96 void DdeData::Lock()
97 {
98 if ( pImp->hData )
99 pImp->pData = DdeAccessData( pImp->hData, (LPDWORD) &pImp->nData );
100 }
101
102 // --- DdeData::GetFormat() ----------------------------------------
103
GetFormat() const104 sal_uLong DdeData::GetFormat() const
105 {
106 return pImp->nFmt;
107 }
108
SetFormat(sal_uLong nFmt)109 void DdeData::SetFormat( sal_uLong nFmt )
110 {
111 pImp->nFmt = nFmt;
112 }
113
114 // --- DdeData::operator const char*() -----------------------------
115
116 DdeData::operator const void*() const
117 {
118 return pImp->pData;
119 }
120
121 // --- DdeData::operator long() ------------------------------------
122
123 DdeData::operator long() const
124 {
125 return pImp->nData;
126 }
127
128 // --- DdeData::operator =() ---------------------------------------
129
operator =(const DdeData & rData)130 DdeData& DdeData::operator = ( const DdeData& rData )
131 {
132 if ( &rData != this )
133 {
134 DdeData tmp( rData );
135 delete pImp;
136 pImp = tmp.pImp;
137 tmp.pImp = NULL;
138 }
139
140 return *this;
141 }
142
GetExternalFormat(sal_uLong nFmt)143 sal_uLong DdeData::GetExternalFormat( sal_uLong nFmt )
144 {
145 switch( nFmt )
146 {
147 case FORMAT_STRING:
148 nFmt = CF_TEXT;
149 break;
150 case FORMAT_BITMAP:
151 nFmt = CF_BITMAP;
152 break;
153 case FORMAT_GDIMETAFILE:
154 nFmt = CF_METAFILEPICT;
155 break;
156
157 default:
158 {
159 #if defined(WNT) || defined( PM2 )
160 String aName( SotExchange::GetFormatName( nFmt ) );
161
162 #if defined(WNT)
163
164 if( aName.Len() )
165 nFmt = RegisterClipboardFormat( reinterpret_cast<LPCWSTR>(aName.GetBuffer()) );
166 #endif
167 #if defined( PM2 )
168
169 if( aName.Len() )
170 {
171 HATOMTBL hSysTable = WinQuerySystemAtomTable();
172 nFmt = (sal_uLong)WinAddAtom( hSysTable, (PSZ)aName.GetBuffer() );
173 }
174 #endif
175 #endif
176 }
177 }
178 return nFmt;
179 }
180
GetInternalFormat(sal_uLong nFmt)181 sal_uLong DdeData::GetInternalFormat( sal_uLong nFmt )
182 {
183 switch( nFmt )
184 {
185 case CF_TEXT:
186 nFmt = FORMAT_STRING;
187 break;
188
189 case CF_BITMAP:
190 nFmt = FORMAT_BITMAP;
191 break;
192
193 case CF_METAFILEPICT:
194 nFmt = FORMAT_GDIMETAFILE;
195 break;
196
197 default:
198 #if defined(WNT)
199 if( nFmt >= CF_MAX )
200 {
201 TCHAR szName[ 256 ];
202
203 if( GetClipboardFormatName( nFmt, szName, sizeof(szName) ) )
204 nFmt = SotExchange::RegisterFormatName( String(reinterpret_cast<const sal_Unicode*>(szName)) );
205 }
206 #endif
207 #if defined(PM2)
208 if( nFmt > CF_PALETTE )
209 {
210 char szName[ 256 ];
211
212 HATOMTBL hSysTable = WinQuerySystemAtomTable();
213 WinQueryAtomName( hSysTable, (ATOM)nFmt, (PSZ)szName,
214 sizeof( szName ) );
215 nFmt = SotExchange::RegisterFormatName( String( szName ) );
216 }
217 #endif
218 break;
219 }
220 return nFmt;
221 }
222
223