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 #if defined(_MSC_VER) && (_MSC_VER > 1310)
24 #pragma warning(disable : 4917 4555)
25 #endif
26
27 // actually this workaround should be in presys.h!
28 //#define UINT64 USE_WIN_UINT64
29 //#define INT64 USE_WIN_INT64
30 //#define UINT32 USE_WIN_UINT32
31 //#define INT32 USE_WIN_INT32
32
33 //#include <tools/presys.h>
34 #include "embeddoc.hxx"
35 //#include <tools/postsys.h>
36
37 //#undef UINT64
38 //#undef INT64
39 //#undef UINT32
40 //#undef INT32
41
42
43 #include <com/sun/star/uno/Any.h>
44 #include <com/sun/star/uno/Exception.hpp>
45 #include <com/sun/star/datatransfer/XTransferable.hpp>
46
47
48 #include <osl/thread.h>
49
50 using namespace ::com::sun::star;
51
52 //===============================================================================
53 // EmbedDocument_Impl
54 //===============================================================================
55
getMetaFileHandle_Impl(sal_Bool isEnhMeta)56 sal_uInt64 EmbedDocument_Impl::getMetaFileHandle_Impl( sal_Bool isEnhMeta )
57 {
58 sal_uInt64 pResult = NULL;
59
60 uno::Reference< datatransfer::XTransferable > xTransferable( m_pDocHolder->GetDocument(), uno::UNO_QUERY );
61 if ( xTransferable.is() )
62 {
63 uno::Sequence< sal_Int8 > aMetaBuffer;
64 datatransfer::DataFlavor aFlavor;
65
66 if ( isEnhMeta )
67 {
68 aFlavor.MimeType = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
69 "application/x-openoffice-emf;windows_formatname=\"Image EMF\"" ) );
70 aFlavor.HumanPresentableName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Enhanced Windows MetaFile" ) );
71 }
72 else
73 {
74 aFlavor.MimeType = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
75 "application/x-openoffice-wmf;windows_formatname=\"Image WMF\"" ) );
76 aFlavor.HumanPresentableName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Windows GDIMetaFile" ) );
77 }
78
79 aFlavor.DataType = getCppuType( (const sal_uInt64*) 0 );
80
81 uno::Any aAny = xTransferable->getTransferData( aFlavor );
82 aAny >>= pResult;
83 }
84
85 return pResult;
86 }
87
88 //-------------------------------------------------------------------------------
89 // IDataObject
90
GetData(FORMATETC * pFormatetc,STGMEDIUM * pMedium)91 STDMETHODIMP EmbedDocument_Impl::GetData( FORMATETC * pFormatetc, STGMEDIUM * pMedium )
92 {
93 if ( !pFormatetc )
94 return DV_E_FORMATETC;
95
96 if ( !pMedium )
97 return STG_E_MEDIUMFULL;
98
99 if ( pFormatetc->dwAspect == DVASPECT_THUMBNAIL
100 || pFormatetc->dwAspect == DVASPECT_ICON
101 || pFormatetc->dwAspect == DVASPECT_DOCPRINT )
102 return DV_E_DVASPECT;
103
104 if ( pFormatetc->cfFormat == CF_ENHMETAFILE )
105 {
106 if ( !( pFormatetc->tymed & TYMED_ENHMF ) )
107 return DV_E_TYMED;
108
109 HENHMETAFILE hMeta = reinterpret_cast<HENHMETAFILE>( getMetaFileHandle_Impl( sal_True ) );
110
111 if ( hMeta )
112 {
113 pMedium->tymed = TYMED_ENHMF;
114 pMedium->hEnhMetaFile = hMeta;
115 pMedium->pUnkForRelease = NULL;
116
117 return S_OK;
118 }
119
120 return STG_E_MEDIUMFULL;
121 }
122 else if ( pFormatetc->cfFormat == CF_METAFILEPICT )
123 {
124 if ( !( pFormatetc->tymed & TYMED_MFPICT ) )
125 return DV_E_TYMED;
126
127 HGLOBAL hMeta = reinterpret_cast<HGLOBAL>( getMetaFileHandle_Impl( sal_False ) );
128
129 if ( hMeta )
130 {
131 pMedium->tymed = TYMED_MFPICT;
132 pMedium->hMetaFilePict = hMeta;
133 pMedium->pUnkForRelease = NULL;
134
135 return S_OK;
136 }
137
138 return STG_E_MEDIUMFULL;
139 }
140 else
141 {
142 CLIPFORMAT cf_embSource = (CLIPFORMAT)RegisterClipboardFormatA( "Embed Source" );
143 CLIPFORMAT cf_embObj = (CLIPFORMAT)RegisterClipboardFormatA( "Embedded Object" );
144 if ( pFormatetc->cfFormat == cf_embSource || pFormatetc->cfFormat == cf_embObj )
145 {
146 if ( !( pFormatetc->tymed & TYMED_ISTORAGE ) )
147 return DV_E_TYMED;
148
149 CComPtr< IStorage > pNewStg;
150 HRESULT hr = StgCreateDocfile( NULL, STGM_CREATE | STGM_READWRITE | STGM_DELETEONRELEASE, 0, &pNewStg );
151 if ( FAILED( hr ) || !pNewStg ) return STG_E_MEDIUMFULL;
152
153 hr = SaveTo_Impl( pNewStg );
154 if ( FAILED( hr ) ) return STG_E_MEDIUMFULL;
155
156 pMedium->tymed = TYMED_ISTORAGE;
157 pMedium->pstg = pNewStg;
158 pMedium->pstg->AddRef();
159 pMedium->pUnkForRelease = ( IUnknown* )pNewStg;
160
161 return S_OK;
162 }
163 }
164
165 return DV_E_FORMATETC;
166 }
167
GetDataHere(FORMATETC * pFormatetc,STGMEDIUM * pMedium)168 STDMETHODIMP EmbedDocument_Impl::GetDataHere( FORMATETC * pFormatetc, STGMEDIUM * pMedium )
169 {
170 if ( !pFormatetc )
171 return DV_E_FORMATETC;
172
173 if ( !pMedium )
174 return STG_E_MEDIUMFULL;
175
176 if ( pFormatetc->dwAspect == DVASPECT_THUMBNAIL
177 || pFormatetc->dwAspect == DVASPECT_ICON
178 || pFormatetc->dwAspect == DVASPECT_DOCPRINT )
179 return DV_E_DVASPECT;
180
181 CLIPFORMAT cf_embSource = (CLIPFORMAT)RegisterClipboardFormatA( "Embed Source" );
182 CLIPFORMAT cf_embObj = (CLIPFORMAT)RegisterClipboardFormatA( "Embedded Object" );
183
184 if ( pFormatetc->cfFormat == cf_embSource || pFormatetc->cfFormat == cf_embObj )
185 {
186 if ( !( pFormatetc->tymed & TYMED_ISTORAGE ) )
187 return DV_E_TYMED;
188
189 if ( !pMedium->pstg ) return STG_E_MEDIUMFULL;
190
191 HRESULT hr = SaveTo_Impl( pMedium->pstg );
192 if ( FAILED( hr ) ) return STG_E_MEDIUMFULL;
193
194 pMedium->tymed = TYMED_ISTORAGE;
195 pMedium->pUnkForRelease = NULL;
196
197 return S_OK;
198 }
199
200 return DV_E_FORMATETC;
201 }
202
QueryGetData(FORMATETC * pFormatetc)203 STDMETHODIMP EmbedDocument_Impl::QueryGetData( FORMATETC * pFormatetc )
204 {
205 if ( pFormatetc )
206 {
207 if ( pFormatetc->dwAspect == DVASPECT_THUMBNAIL
208 || pFormatetc->dwAspect == DVASPECT_ICON
209 || pFormatetc->dwAspect == DVASPECT_DOCPRINT )
210 return DV_E_DVASPECT;
211
212 if ( pFormatetc->cfFormat == CF_ENHMETAFILE )
213 {
214 if ( !( pFormatetc->tymed & TYMED_ENHMF ) )
215 return DV_E_TYMED;
216
217 return S_OK;
218 }
219 else if ( pFormatetc->cfFormat == CF_METAFILEPICT )
220 {
221 if ( !( pFormatetc->tymed & TYMED_MFPICT ) )
222 return DV_E_TYMED;
223
224 return S_OK;
225 }
226 else
227 {
228 CLIPFORMAT cf_embSource = (CLIPFORMAT)RegisterClipboardFormatA( "Embed Source" );
229 CLIPFORMAT cf_embObj = (CLIPFORMAT)RegisterClipboardFormatA( "Embedded Object" );
230 if ( pFormatetc->cfFormat == cf_embSource || pFormatetc->cfFormat == cf_embObj )
231 {
232 if ( !( pFormatetc->tymed & TYMED_ISTORAGE ) )
233 return DV_E_TYMED;
234
235 return S_OK;
236 }
237 }
238 }
239
240 return DV_E_FORMATETC;
241
242 }
243
GetCanonicalFormatEtc(FORMATETC * pFormatetcIn,FORMATETC * pFormatetcOut)244 STDMETHODIMP EmbedDocument_Impl::GetCanonicalFormatEtc( FORMATETC * pFormatetcIn, FORMATETC * pFormatetcOut )
245 {
246 if ( !pFormatetcIn || !pFormatetcOut )
247 return DV_E_FORMATETC;
248
249 pFormatetcOut->ptd = NULL;
250 pFormatetcOut->cfFormat = pFormatetcIn->cfFormat;
251 pFormatetcOut->dwAspect = DVASPECT_CONTENT;
252
253 if ( pFormatetcIn->cfFormat == CF_ENHMETAFILE )
254 {
255 pFormatetcOut->tymed = TYMED_ENHMF;
256 return S_OK;
257 }
258 else if ( pFormatetcIn->cfFormat == CF_METAFILEPICT )
259 {
260 pFormatetcOut->tymed = TYMED_MFPICT;
261 return S_OK;
262 }
263 else
264 {
265 CLIPFORMAT cf_embSource = (CLIPFORMAT)RegisterClipboardFormatA( "Embed Source" );
266 CLIPFORMAT cf_embObj = (CLIPFORMAT)RegisterClipboardFormatA( "Embedded Object" );
267 if ( pFormatetcIn->cfFormat == cf_embSource || pFormatetcIn->cfFormat == cf_embObj )
268 {
269 pFormatetcOut->tymed = TYMED_ISTORAGE;
270 return S_OK;
271 }
272 }
273
274 return DV_E_FORMATETC;
275 }
276
SetData(FORMATETC *,STGMEDIUM *,BOOL)277 STDMETHODIMP EmbedDocument_Impl::SetData( FORMATETC * /*pFormatetc*/, STGMEDIUM * /*pMedium*/, BOOL /*fRelease*/ )
278 {
279 return E_NOTIMPL;
280 }
281
EnumFormatEtc(DWORD dwDirection,IEnumFORMATETC **)282 STDMETHODIMP EmbedDocument_Impl::EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC ** /*ppFormatetc*/ )
283 {
284 if ( dwDirection == DATADIR_GET )
285 return OLE_S_USEREG;
286
287 return E_NOTIMPL;
288 }
289
DAdvise(FORMATETC * pFormatetc,DWORD advf,IAdviseSink * pAdvSink,DWORD * pdwConnection)290 STDMETHODIMP EmbedDocument_Impl::DAdvise( FORMATETC * pFormatetc, DWORD advf, IAdviseSink * pAdvSink, DWORD * pdwConnection )
291 {
292 if ( !m_pDAdviseHolder )
293 if ( !SUCCEEDED( CreateDataAdviseHolder( &m_pDAdviseHolder ) ) || !m_pDAdviseHolder )
294 return E_OUTOFMEMORY;
295
296 return m_pDAdviseHolder->Advise( (IDataObject*)this, pFormatetc, advf, pAdvSink, pdwConnection );
297 }
298
DUnadvise(DWORD dwConnection)299 STDMETHODIMP EmbedDocument_Impl::DUnadvise( DWORD dwConnection )
300 {
301 if ( !m_pDAdviseHolder )
302 if ( !SUCCEEDED( CreateDataAdviseHolder( &m_pDAdviseHolder ) ) || !m_pDAdviseHolder )
303 return E_OUTOFMEMORY;
304
305 return m_pDAdviseHolder->Unadvise( dwConnection );
306 }
307
EnumDAdvise(IEnumSTATDATA ** ppenumAdvise)308 STDMETHODIMP EmbedDocument_Impl::EnumDAdvise( IEnumSTATDATA ** ppenumAdvise )
309 {
310 if ( !m_pDAdviseHolder )
311 if ( !SUCCEEDED( CreateDataAdviseHolder( &m_pDAdviseHolder ) ) || !m_pDAdviseHolder )
312 return E_OUTOFMEMORY;
313
314 return m_pDAdviseHolder->EnumAdvise( ppenumAdvise );
315 }
316
317 // Fix strange warnings about some
318 // ATL::CAxHostWindow::QueryInterface|AddRef|Releae functions.
319 // warning C4505: 'xxx' : unreferenced local function has been removed
320 #if defined(_MSC_VER)
321 #pragma warning(disable: 4505)
322 #endif
323