xref: /AOO41X/main/embeddedobj/source/msole/olecomponent.cxx (revision f60b4021cf7d1d41d444907b40f3f07284e8ca0d)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_embeddedobj.hxx"
26 #include <com/sun/star/lang/IllegalArgumentException.hpp>
27 #include <com/sun/star/lang/DisposedException.hpp>
28 #include <com/sun/star/embed/WrongStateException.hpp>
29 #include <com/sun/star/embed/UnreachableStateException.hpp>
30 #include <com/sun/star/ucb/XSimpleFileAccess.hpp>
31 #include <com/sun/star/beans/XPropertySet.hpp>
32 #include <com/sun/star/io/XTruncate.hpp>
33 #include <com/sun/star/awt/XRequestCallback.hpp>
34 
35 #include <platform.h>
36 #include <cppuhelper/interfacecontainer.h>
37 #include <comphelper/mimeconfighelper.hxx>
38 #include <comphelper/storagehelper.hxx>
39 #include <osl/file.hxx>
40 #include <rtl/ref.hxx>
41 
42 #include <olecomponent.hxx>
43 #include <olewrapclient.hxx>
44 #include <advisesink.hxx>
45 #include <oleembobj.hxx>
46 #include <mtnotification.hxx>
47 
48 using namespace ::com::sun::star;
49 using namespace ::comphelper;
50 #define     MAX_ENUM_ELE     20
51 #define     FORMATS_NUM      3
52 
53 // ============ class ComSmart =====================
54 namespace {
55 
56 template< class T > class ComSmart
57 {
58     T* m_pInterface;
59 
OwnRelease()60     void OwnRelease()
61     {
62         if ( m_pInterface )
63         {
64             T* pInterface = m_pInterface;
65             m_pInterface = NULL;
66             pInterface->Release();
67         }
68     }
69 
70 public:
ComSmart()71     ComSmart()
72     : m_pInterface( NULL )
73     {}
74 
ComSmart(const ComSmart<T> & rObj)75     ComSmart( const ComSmart<T>& rObj )
76     : m_pInterface( rObj.m_pInterface )
77     {
78         if ( m_pInterface != NULL )
79             m_pInterface->AddRef();
80     }
81 
ComSmart(T * pInterface)82     ComSmart( T* pInterface )
83     : m_pInterface( pInterface )
84     {
85          if ( m_pInterface != NULL )
86             m_pInterface->AddRef();
87     }
88 
~ComSmart()89     ~ComSmart()
90     {
91         OwnRelease();
92     }
93 
operator =(const ComSmart<T> & rObj)94     ComSmart& operator=( const ComSmart<T>& rObj )
95     {
96         OwnRelease();
97 
98         m_pInterface = rObj.m_pInterface;
99 
100         if ( m_pInterface != NULL )
101             m_pInterface->AddRef();
102 
103         return *this;
104     }
105 
operator =(T * pInterface)106     ComSmart<T>& operator=( T* pInterface )
107     {
108         OwnRelease();
109 
110         m_pInterface = pInterface;
111 
112         if ( m_pInterface != NULL )
113             m_pInterface->AddRef();
114 
115         return *this;
116     }
117 
operator T*() const118     operator T*() const
119     {
120         return m_pInterface;
121     }
122 
operator *() const123     T& operator*() const
124     {
125         return *m_pInterface;
126     }
127 
operator &()128     T** operator&()
129     {
130         OwnRelease();
131 
132         m_pInterface = NULL;
133 
134         return &m_pInterface;
135     }
136 
operator ->() const137     T* operator->() const
138     {
139         return m_pInterface;
140     }
141 
operator ==(const ComSmart<T> & rObj) const142     BOOL operator==( const ComSmart<T>& rObj ) const
143     {
144         return ( m_pInterface == rObj.m_pInterface );
145     }
146 
operator !=(const ComSmart<T> & rObj) const147     BOOL operator!=( const ComSmart<T>& rObj ) const
148     {
149         return ( m_pInterface != rObj.m_pInterface );
150     }
151 
operator ==(const T * pInterface) const152     BOOL operator==( const T* pInterface ) const
153     {
154         return ( m_pInterface == pInterface );
155     }
156 
operator !=(const T * pInterface) const157     BOOL operator!=( const T* pInterface ) const
158     {
159         return ( m_pInterface != pInterface );
160     }
161 };
162 
163 }
164 
165 // ============ class ComSmart =====================
166 
167 sal_Bool ConvertBufferToFormat( void* pBuf,
168                                 sal_uInt32 nBufSize,
169                                 const ::rtl::OUString& aFormatShortName,
170                                 uno::Any& aResult );
171 
172 ::rtl::OUString GetNewTempFileURL_Impl( const uno::Reference< lang::XMultiServiceFactory >& xFactory ) throw( io::IOException );
173 
174 typedef ::std::vector< FORMATETC* > FormatEtcList;
175 
176 FORMATETC pFormatTemplates[FORMATS_NUM] = {
177                     { CF_ENHMETAFILE, NULL, 0, -1, TYMED_ENHMF },
178                     { CF_METAFILEPICT, NULL, 0, -1, TYMED_MFPICT },
179                     { CF_BITMAP, NULL, 0, -1, TYMED_GDI } };
180 
181 
182 struct OleComponentNative_Impl {
183     ComSmart< IUnknown > m_pObj;
184     ComSmart< IOleObject > m_pOleObject;
185     ComSmart< IViewObject2 > m_pViewObject2;
186     ComSmart< IStorage > m_pIStorage;
187     FormatEtcList m_aFormatsList;
188     uno::Sequence< datatransfer::DataFlavor > m_aSupportedGraphFormats;
189 
OleComponentNative_ImplOleComponentNative_Impl190     OleComponentNative_Impl()
191     {
192         // TODO: Extend format list
193         m_aSupportedGraphFormats.realloc( 5 );
194 
195         m_aSupportedGraphFormats[0] = datatransfer::DataFlavor(
196             ::rtl::OUString::createFromAscii( "application/x-openoffice-emf;windows_formatname=\"Image EMF\"" ),
197             ::rtl::OUString::createFromAscii( "Windows Enhanced Metafile" ),
198             getCppuType( (const uno::Sequence< sal_Int8 >*) 0 ) );
199 
200         m_aSupportedGraphFormats[1] = datatransfer::DataFlavor(
201             ::rtl::OUString::createFromAscii( "application/x-openoffice-wmf;windows_formatname=\"Image WMF\"" ),
202             ::rtl::OUString::createFromAscii( "Windows Metafile" ),
203             getCppuType( (const uno::Sequence< sal_Int8 >*) 0 ) );
204 
205         m_aSupportedGraphFormats[2] = datatransfer::DataFlavor(
206             ::rtl::OUString::createFromAscii( "application/x-openoffice-bitmap;windows_formatname=\"Bitmap\"" ),
207             ::rtl::OUString::createFromAscii( "Bitmap" ),
208             getCppuType( (const uno::Sequence< sal_Int8 >*) 0 ) );
209 
210         m_aSupportedGraphFormats[3] = datatransfer::DataFlavor(
211             ::rtl::OUString::createFromAscii( "image/png" ),
212             ::rtl::OUString::createFromAscii( "PNG" ),
213             getCppuType( (const uno::Sequence< sal_Int8 >*) 0 ) );
214 
215         m_aSupportedGraphFormats[0] = datatransfer::DataFlavor(
216             ::rtl::OUString::createFromAscii( "application/x-openoffice-gdimetafile;windows_formatname=\"GDIMetaFile\"" ),
217             ::rtl::OUString::createFromAscii( "GDIMetafile" ),
218             getCppuType( (const uno::Sequence< sal_Int8 >*) 0 ) );
219     }
220 
221     void AddSupportedFormat( const FORMATETC& aFormatEtc );
222 
223     FORMATETC* GetSupportedFormatForAspect( sal_uInt32 nRequestedAspect );
224 
225     sal_Bool ConvertDataForFlavor( const STGMEDIUM& aMedium,
226                                     const datatransfer::DataFlavor& aFlavor,
227                                     uno::Any& aResult );
228 
229     sal_Bool GraphicalFlavor( const datatransfer::DataFlavor& aFlavor );
230 
231     uno::Sequence< datatransfer::DataFlavor > GetFlavorsForAspects( sal_uInt32 nSupportedAspects );
232 };
233 
234 //----------------------------------------------
GetAspectFromFlavor(const datatransfer::DataFlavor & aFlavor)235 DWORD GetAspectFromFlavor( const datatransfer::DataFlavor& aFlavor )
236 {
237     if ( aFlavor.MimeType.indexOf( ::rtl::OUString::createFromAscii( ";Aspect=THUMBNAIL" ) ) != -1 )
238         return DVASPECT_THUMBNAIL;
239     else if ( aFlavor.MimeType.indexOf( ::rtl::OUString::createFromAscii( ";Aspect=ICON" ) ) != -1 )
240         return DVASPECT_ICON;
241     else if ( aFlavor.MimeType.indexOf( ::rtl::OUString::createFromAscii( ";Aspect=DOCPRINT" ) ) != -1 )
242         return DVASPECT_DOCPRINT;
243     else
244         return DVASPECT_CONTENT;
245 }
246 
247 //----------------------------------------------
GetFlavorSuffixFromAspect(DWORD nAsp)248 ::rtl::OUString GetFlavorSuffixFromAspect( DWORD nAsp )
249 {
250     ::rtl::OUString aResult;
251 
252     if ( nAsp == DVASPECT_THUMBNAIL )
253         aResult = ::rtl::OUString::createFromAscii( ";Aspect=THUMBNAIL" );
254     else if ( nAsp == DVASPECT_ICON )
255         aResult = ::rtl::OUString::createFromAscii( ";Aspect=ICON" );
256     else if ( nAsp == DVASPECT_DOCPRINT )
257         aResult = ::rtl::OUString::createFromAscii( ";Aspect=DOCPRINT" );
258 
259     // no suffix for DVASPECT_CONTENT
260 
261     return aResult;
262 }
263 
264 //----------------------------------------------
OpenIStorageFromURL_Impl(const::rtl::OUString & aURL,IStorage ** ppIStorage)265 HRESULT OpenIStorageFromURL_Impl( const ::rtl::OUString& aURL, IStorage** ppIStorage )
266 {
267     OSL_ENSURE( ppIStorage, "The pointer must not be empty!" );
268 
269     ::rtl::OUString aFilePath;
270     if ( !ppIStorage || ::osl::FileBase::getSystemPathFromFileURL( aURL, aFilePath ) != ::osl::FileBase::E_None )
271         throw uno::RuntimeException(); // TODO: something dangerous happend
272 
273     return StgOpenStorage( reinterpret_cast<LPCWSTR>(aFilePath.getStr()),
274                              NULL,
275                              STGM_READWRITE | STGM_TRANSACTED, // | STGM_DELETEONRELEASE,
276                              NULL,
277                              0,
278                              ppIStorage );
279 }
280 
281 //----------------------------------------------
ConvertDataForFlavor(const STGMEDIUM & aMedium,const datatransfer::DataFlavor & aFlavor,uno::Any & aResult)282 sal_Bool OleComponentNative_Impl::ConvertDataForFlavor( const STGMEDIUM& aMedium,
283                                                         const datatransfer::DataFlavor& aFlavor,
284                                                         uno::Any& aResult )
285 {
286     sal_Bool bAnyIsReady = sal_False;
287 
288     // try to convert data from Medium format to specified Flavor format
289     if ( aFlavor.DataType == getCppuType( ( const uno::Sequence< sal_Int8 >* ) 0 ) )
290     {
291         // first the GDI-metafile must be generated
292 
293         unsigned char* pBuf = NULL;
294         sal_uInt32 nBufSize = 0;
295         ::rtl::OUString aFormat;
296 
297         if ( aMedium.tymed == TYMED_MFPICT ) // Win Metafile
298         {
299             aFormat = ::rtl::OUString::createFromAscii("image/x-wmf");
300             METAFILEPICT* pMF = ( METAFILEPICT* )GlobalLock( aMedium.hMetaFilePict );
301             if ( pMF )
302             {
303                 nBufSize = GetMetaFileBitsEx( pMF->hMF, 0, NULL ) + 22;
304                 pBuf = new unsigned char[nBufSize];
305 
306 
307                 // TODO/LATER: the unit size must be calculated correctly
308                 *( (long* )pBuf ) = 0x9ac6cdd7L;
309                 *( (short* )( pBuf+6 )) = ( SHORT ) 0;
310                 *( (short* )( pBuf+8 )) = ( SHORT ) 0;
311                 *( (short* )( pBuf+10 )) = ( SHORT ) pMF->xExt;
312                 *( (short* )( pBuf+12 )) = ( SHORT ) pMF->yExt;
313                 *( (short* )( pBuf+14 )) = ( USHORT ) 2540;
314 
315 
316                 if ( nBufSize && nBufSize == GetMetaFileBitsEx( pMF->hMF, nBufSize - 22, pBuf + 22 ) )
317                 {
318                     if ( aFlavor.MimeType.matchAsciiL( "application/x-openoffice-wmf;windows_formatname=\"Image WMF\"", 57 ) )
319                     {
320                         aResult <<= uno::Sequence< sal_Int8 >( ( sal_Int8* )pBuf, nBufSize );
321                         bAnyIsReady = sal_True;
322                     }
323                 }
324 
325                 GlobalUnlock( aMedium.hMetaFilePict );
326             }
327         }
328         else if ( aMedium.tymed == TYMED_ENHMF ) // Enh Metafile
329         {
330             aFormat = ::rtl::OUString::createFromAscii("image/x-emf");
331             nBufSize = GetEnhMetaFileBits( aMedium.hEnhMetaFile, 0, NULL );
332             pBuf = new unsigned char[nBufSize];
333             if ( nBufSize && nBufSize == GetEnhMetaFileBits( aMedium.hEnhMetaFile, nBufSize, pBuf ) )
334             {
335                 if ( aFlavor.MimeType.matchAsciiL( "application/x-openoffice-emf;windows_formatname=\"Image EMF\"", 57 ) )
336                 {
337                     aResult <<= uno::Sequence< sal_Int8 >( ( sal_Int8* )pBuf, nBufSize );
338                     bAnyIsReady = sal_True;
339                 }
340             }
341         }
342         else if ( aMedium.tymed == TYMED_GDI ) // Bitmap
343         {
344             aFormat = ::rtl::OUString::createFromAscii("image/x-MS-bmp");
345             nBufSize = GetBitmapBits( aMedium.hBitmap, 0, NULL );
346             pBuf = new unsigned char[nBufSize];
347             if ( nBufSize && nBufSize == sal::static_int_cast< ULONG >( GetBitmapBits( aMedium.hBitmap, nBufSize, pBuf ) ) )
348             {
349                 if ( aFlavor.MimeType.matchAsciiL( "application/x-openoffice-bitmap;windows_formatname=\"Bitmap\"", 54 ) )
350                 {
351                     aResult <<= uno::Sequence< sal_Int8 >( ( sal_Int8* )pBuf, nBufSize );
352                     bAnyIsReady = sal_True;
353                 }
354             }
355         }
356 
357         if ( pBuf && !bAnyIsReady )
358         {
359             for ( sal_Int32 nInd = 0; nInd < m_aSupportedGraphFormats.getLength(); nInd++ )
360                 if ( aFlavor.MimeType.match( m_aSupportedGraphFormats[nInd].MimeType )
361                   && aFlavor.DataType == m_aSupportedGraphFormats[nInd].DataType
362                   && aFlavor.DataType == getCppuType( (const uno::Sequence< sal_Int8 >*) 0 ) )
363             {
364                 bAnyIsReady = ConvertBufferToFormat( ( void* )pBuf, nBufSize, aFormat, aResult );
365                 break;
366             }
367         }
368 
369         delete[] pBuf;
370     }
371 
372     return bAnyIsReady;
373 }
374 
375 //----------------------------------------------
GraphicalFlavor(const datatransfer::DataFlavor & aFlavor)376 sal_Bool OleComponentNative_Impl::GraphicalFlavor( const datatransfer::DataFlavor& aFlavor )
377 {
378     // Actually all the required graphical formats must be supported
379     for ( sal_Int32 nInd = 0; nInd < m_aSupportedGraphFormats.getLength(); nInd++ )
380         if ( aFlavor.MimeType.match( m_aSupportedGraphFormats[nInd].MimeType )
381           && aFlavor.DataType == m_aSupportedGraphFormats[nInd].DataType )
382             return sal_True;
383 
384     return sal_False;
385 }
386 
387 //----------------------------------------------
GetClassIDFromSequence_Impl(uno::Sequence<sal_Int8> aSeq,CLSID & aResult)388 sal_Bool GetClassIDFromSequence_Impl( uno::Sequence< sal_Int8 > aSeq, CLSID& aResult )
389 {
390     if ( aSeq.getLength() == 16 )
391     {
392         aResult.Data1 = ( ( ( ( ( ( sal_uInt8 )aSeq[0] << 8 ) + ( sal_uInt8 )aSeq[1] ) << 8 ) + ( sal_uInt8 )aSeq[2] ) << 8 ) + ( sal_uInt8 )aSeq[3];
393         aResult.Data2 = ( ( sal_uInt8 )aSeq[4] << 8 ) + ( sal_uInt8 )aSeq[5];
394         aResult.Data3 = ( ( sal_uInt8 )aSeq[6] << 8 ) + ( sal_uInt8 )aSeq[7];
395         for( int nInd = 0; nInd < 8; nInd++ )
396             aResult.Data4[nInd] = ( sal_uInt8 )aSeq[nInd+8];
397 
398         return sal_True;
399     }
400 
401     return sal_False;
402 }
403 
404 //----------------------------------------------
WinAccToVcl_Impl(const sal_Unicode * pStr)405 ::rtl::OUString WinAccToVcl_Impl( const sal_Unicode* pStr )
406 {
407     ::rtl::OUString aResult;
408 
409     if( pStr )
410     {
411         while ( *pStr )
412         {
413             if ( *pStr == '&' )
414             {
415                 aResult += ::rtl::OUString::createFromAscii( "~" );
416                 while( *( ++pStr ) == '&' );
417             }
418             else
419             {
420                 aResult += ::rtl::OUString( pStr, 1 );
421                 pStr++;
422             }
423         }
424     }
425 
426     return aResult;
427 }
428 
429 //----------------------------------------------
OleComponent(const uno::Reference<lang::XMultiServiceFactory> & xFactory,OleEmbeddedObject * pUnoOleObject)430 OleComponent::OleComponent( const uno::Reference< lang::XMultiServiceFactory >& xFactory, OleEmbeddedObject* pUnoOleObject )
431 : m_pInterfaceContainer( NULL )
432 , m_bDisposed( sal_False )
433 , m_bModified( sal_False )
434 , m_pNativeImpl( new OleComponentNative_Impl() )
435 , m_xFactory( xFactory )
436 , m_pOleWrapClientSite( NULL )
437 , m_pImplAdviseSink( NULL )
438 , m_pUnoOleObject( pUnoOleObject )
439 , m_nOLEMiscFlags( 0 )
440 , m_nAdvConn( 0 )
441 , m_bOleInitialized( sal_False )
442 , m_bWorkaroundActive( sal_False )
443 {
444     OSL_ENSURE( m_pUnoOleObject, "No owner object is provided!" );
445 
446     HRESULT hr = OleInitialize( NULL );
447     OSL_ENSURE( hr == S_OK || hr == S_FALSE, "The ole can not be successfuly initialized\n" );
448     if ( hr == S_OK || hr == S_FALSE )
449         m_bOleInitialized = sal_True;
450 
451     m_pOleWrapClientSite = new OleWrapperClientSite( ( OleComponent* )this );
452     m_pOleWrapClientSite->AddRef();
453 
454     m_pImplAdviseSink = new OleWrapperAdviseSink( ( OleComponent* )this );
455     m_pImplAdviseSink->AddRef();
456 
457 }
458 
459 //----------------------------------------------
~OleComponent()460 OleComponent::~OleComponent()
461 {
462     OSL_ENSURE( !m_pOleWrapClientSite && !m_pImplAdviseSink && !m_pInterfaceContainer && !m_bOleInitialized,
463                 "The object was not closed successfully! DISASTER is possible!" );
464 
465     if ( m_pOleWrapClientSite || m_pImplAdviseSink || m_pInterfaceContainer || m_bOleInitialized )
466     {
467         ::osl::MutexGuard aGuard( m_aMutex );
468         m_refCount++;
469         try {
470             Dispose();
471         } catch( uno::Exception& ) {}
472     }
473 
474     for ( FormatEtcList::iterator aIter = m_pNativeImpl->m_aFormatsList.begin();
475           aIter != m_pNativeImpl->m_aFormatsList.end();
476           aIter++ )
477     {
478         delete (*aIter);
479         (*aIter) = NULL;
480     }
481     m_pNativeImpl->m_aFormatsList.clear();
482 
483     delete m_pNativeImpl;
484 }
485 
486 //----------------------------------------------
AddSupportedFormat(const FORMATETC & aFormatEtc)487 void OleComponentNative_Impl::AddSupportedFormat( const FORMATETC& aFormatEtc )
488 {
489     FORMATETC* pFormatToInsert = new FORMATETC( aFormatEtc );
490     m_aFormatsList.push_back( pFormatToInsert );
491 }
492 
493 //----------------------------------------------
GetSupportedFormatForAspect(sal_uInt32 nRequestedAspect)494 FORMATETC* OleComponentNative_Impl::GetSupportedFormatForAspect( sal_uInt32 nRequestedAspect )
495 {
496     for ( FormatEtcList::iterator aIter = m_aFormatsList.begin();
497           aIter != m_aFormatsList.end();
498           aIter++ )
499         if ( (*aIter) && (*aIter)->dwAspect == nRequestedAspect )
500             return (*aIter);
501 
502     return NULL;
503 }
504 
505 //----------------------------------------------
Dispose()506 void OleComponent::Dispose()
507 {
508     // the mutex must be locked before this method is called
509     if ( m_bDisposed )
510         return;
511 
512     CloseObject();
513 
514     if ( m_pOleWrapClientSite )
515     {
516         m_pOleWrapClientSite->disconnectOleComponent();
517         m_pOleWrapClientSite->Release();
518         m_pOleWrapClientSite = NULL;
519     }
520 
521     if ( m_pImplAdviseSink )
522     {
523         m_pImplAdviseSink->disconnectOleComponent();
524         m_pImplAdviseSink->Release();
525         m_pImplAdviseSink = NULL;
526     }
527 
528     if ( m_pInterfaceContainer )
529     {
530         lang::EventObject aEvent( static_cast< ::cppu::OWeakObject* >( this ) );
531         m_pInterfaceContainer->disposeAndClear( aEvent );
532 
533         delete m_pInterfaceContainer;
534         m_pInterfaceContainer = NULL;
535     }
536 
537     if ( m_bOleInitialized )
538     {
539         // since the disposing can happen not only from main thread but also from a clipboard
540         // the deinitialization might lead to a disaster, SO7 does not deinitialize OLE at all
541         // so currently the same approach is selected as workaround
542         // OleUninitialize();
543         m_bOleInitialized = sal_False;
544     }
545 
546     m_bDisposed = sal_True;
547 }
548 
549 //----------------------------------------------
disconnectEmbeddedObject()550 void OleComponent::disconnectEmbeddedObject()
551 {
552     // must not be called from destructor of UNO OLE object!!!
553     osl::MutexGuard aGuard( m_aMutex );
554     m_pUnoOleObject = NULL;
555 }
556 
557 //----------------------------------------------
CreateNewIStorage_Impl()558 void OleComponent::CreateNewIStorage_Impl()
559 {
560     // TODO: in future a global memory could be used instead of file.
561 
562     // write the stream to the temporary file
563     ::rtl::OUString aTempURL;
564 
565     OSL_ENSURE( m_pUnoOleObject, "Unexpected object absence!" );
566     if ( m_pUnoOleObject )
567         aTempURL = m_pUnoOleObject->CreateTempURLEmpty_Impl();
568     else
569         aTempURL = GetNewTempFileURL_Impl( m_xFactory );
570 
571     if ( !aTempURL.getLength() )
572         throw uno::RuntimeException(); // TODO
573 
574     // open an IStorage based on the temporary file
575     ::rtl::OUString aTempFilePath;
576     if ( ::osl::FileBase::getSystemPathFromFileURL( aTempURL, aTempFilePath ) != ::osl::FileBase::E_None )
577         throw uno::RuntimeException(); // TODO: something dangerous happend
578 
579     HRESULT hr = StgCreateDocfile( reinterpret_cast<LPCWSTR>(aTempFilePath.getStr()), STGM_CREATE | STGM_READWRITE | STGM_TRANSACTED | STGM_DELETEONRELEASE, 0, &m_pNativeImpl->m_pIStorage );
580     if ( FAILED( hr ) || !m_pNativeImpl->m_pIStorage )
581         throw io::IOException(); // TODO: transport error code?
582 }
583 
584 //----------------------------------------------
GetFlavorsForAspects(sal_uInt32 nSupportedAspects)585 uno::Sequence< datatransfer::DataFlavor > OleComponentNative_Impl::GetFlavorsForAspects( sal_uInt32 nSupportedAspects )
586 {
587     uno::Sequence< datatransfer::DataFlavor > aResult;
588     for ( sal_uInt32 nAsp = 1; nAsp <= 8; nAsp *= 2 )
589         if ( ( nSupportedAspects & nAsp ) == nAsp )
590         {
591             ::rtl::OUString aAspectSuffix = GetFlavorSuffixFromAspect( nAsp );
592 
593             sal_Int32 nLength = aResult.getLength();
594             aResult.realloc( nLength + m_aSupportedGraphFormats.getLength() );
595 
596             for ( sal_Int32 nInd = 0; nInd < m_aSupportedGraphFormats.getLength(); nInd++ )
597             {
598                 aResult[nLength + nInd].MimeType = m_aSupportedGraphFormats[nInd].MimeType + aAspectSuffix;
599                 aResult[nLength + nInd].HumanPresentableName = m_aSupportedGraphFormats[nInd].HumanPresentableName;
600                 aResult[nLength + nInd].DataType = m_aSupportedGraphFormats[nInd].DataType;
601             }
602         }
603 
604     return aResult;
605 }
606 
607 //----------------------------------------------
RetrieveObjectDataFlavors_Impl()608 void OleComponent::RetrieveObjectDataFlavors_Impl()
609 {
610     if ( !m_pNativeImpl->m_pOleObject )
611         throw embed::WrongStateException(); // TODO: the object is in wrong state
612 
613     if ( !m_aDataFlavors.getLength() )
614     {
615         ComSmart< IDataObject > pDataObject;
616         HRESULT hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IDataObject, (void**)&pDataObject );
617         if ( SUCCEEDED( hr ) && pDataObject )
618         {
619             ComSmart< IEnumFORMATETC > pFormatEnum;
620             hr = pDataObject->EnumFormatEtc( DATADIR_GET, &pFormatEnum );
621             if ( SUCCEEDED( hr ) && pFormatEnum )
622             {
623                 FORMATETC pElem[ MAX_ENUM_ELE ];
624                 ULONG nNum = 0;
625 
626                 // if it is possible to retrieve at least one supported graphical format for an aspect
627                 // this format can be converted to other supported formats
628                 sal_uInt32 nSupportedAspects = 0;
629                 do
630                 {
631                     HRESULT hr = pFormatEnum->Next( MAX_ENUM_ELE, pElem, &nNum );
632                     if( hr == S_OK || hr == S_FALSE )
633                     {
634                         for( sal_uInt32 nInd = 0; nInd < FORMATS_NUM; nInd++ )
635                             {
636                             if ( pElem[nInd].cfFormat == pFormatTemplates[nInd].cfFormat
637                             && pElem[nInd].tymed == pFormatTemplates[nInd].tymed )
638                                 nSupportedAspects |= pElem[nInd].dwAspect;
639                         }
640                     }
641                     else
642                         break;
643                 }
644                 while( nNum == MAX_ENUM_ELE );
645 
646                 m_aDataFlavors = m_pNativeImpl->GetFlavorsForAspects( nSupportedAspects );
647             }
648         }
649 
650         if ( !m_aDataFlavors.getLength() )
651         {
652             // TODO:
653             // for any reason the object could not provide this information
654             // try to get access to the cached representation
655         }
656     }
657 }
658 
659 //----------------------------------------------
InitializeObject_Impl()660 sal_Bool OleComponent::InitializeObject_Impl()
661 // There will be no static objects!
662 {
663     if ( !m_pNativeImpl->m_pObj )
664         return sal_False;
665 
666     // the linked object will be detected here
667     ComSmart< IOleLink > pOleLink;
668     HRESULT hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IOleLink, (void**)&pOleLink );
669     OSL_ENSURE( m_pUnoOleObject, "Unexpected object absence!" );
670     if ( m_pUnoOleObject )
671         m_pUnoOleObject->SetObjectIsLink_Impl( sal_Bool( pOleLink != NULL ) );
672 
673 
674     hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IViewObject2, (void**)&m_pNativeImpl->m_pViewObject2 );
675     if ( FAILED( hr ) || !m_pNativeImpl->m_pViewObject2 )
676         return sal_False;
677 
678     // not realy needed for now, since object is updated on saving
679     // m_pNativeImpl->m_pViewObject2->SetAdvise( DVASPECT_CONTENT, 0, m_pImplAdviseSink );
680 
681     // remove all the caches
682     IOleCache* pIOleCache = NULL;
683     if ( SUCCEEDED( m_pNativeImpl->m_pObj->QueryInterface( IID_IOleCache, (void**)&pIOleCache ) ) && pIOleCache )
684     {
685         IEnumSTATDATA* pEnumSD = NULL;
686         HRESULT hr = pIOleCache->EnumCache( &pEnumSD );
687 
688         if ( SUCCEEDED( hr ) && pEnumSD )
689         {
690             pEnumSD->Reset();
691             STATDATA aSD;
692             DWORD nNum;
693             while( SUCCEEDED( pEnumSD->Next( 1, &aSD, &nNum ) ) && nNum == 1 )
694                 hr = pIOleCache->Uncache( aSD.dwConnection );
695         }
696 
697         // No IDataObject implementation, caching must be used instead
698         DWORD nConn;
699         FORMATETC aFormat = { 0, 0, DVASPECT_CONTENT, -1, TYMED_MFPICT };
700         hr = pIOleCache->Cache( &aFormat, ADVFCACHE_ONSAVE, &nConn );
701 
702         pIOleCache->Release();
703         pIOleCache = NULL;
704     }
705 
706     hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IOleObject, (void**)&m_pNativeImpl->m_pOleObject );
707     if ( FAILED( hr ) || !m_pNativeImpl->m_pOleObject )
708         return sal_False; // Static objects are not supported, they should be inserted as graphics
709 
710     m_pNativeImpl->m_pOleObject->GetMiscStatus( DVASPECT_CONTENT, ( DWORD* )&m_nOLEMiscFlags );
711     // TODO: use other misc flags also
712     // the object should have drawable aspect even in case it supports only iconic representation
713     // if ( m_nOLEMiscFlags & OLEMISC_ONLYICONIC )
714 
715     m_pNativeImpl->m_pOleObject->SetClientSite( m_pOleWrapClientSite );
716 
717     // the only need in this registration is workaround for close notification
718     m_pNativeImpl->m_pOleObject->Advise( m_pImplAdviseSink, ( DWORD* )&m_nAdvConn );
719     m_pNativeImpl->m_pViewObject2->SetAdvise( DVASPECT_CONTENT, 0, m_pImplAdviseSink );
720 
721     OleSetContainedObject( m_pNativeImpl->m_pOleObject, TRUE );
722 
723     return sal_True;
724 }
725 
726 //----------------------------------------------
LoadEmbeddedObject(const::rtl::OUString & aTempURL)727 void OleComponent::LoadEmbeddedObject( const ::rtl::OUString& aTempURL )
728 {
729     if ( !aTempURL.getLength() )
730         throw lang::IllegalArgumentException(); // TODO
731 
732     if ( m_pNativeImpl->m_pIStorage )
733         throw io::IOException(); // TODO the object is already initialized or wrong initialization is done
734 
735     // open an IStorage based on the temporary file
736     HRESULT hr = OpenIStorageFromURL_Impl( aTempURL, &m_pNativeImpl->m_pIStorage );
737 
738     if ( FAILED( hr ) || !m_pNativeImpl->m_pIStorage )
739         throw io::IOException(); // TODO: transport error code?
740 
741     hr = OleLoad( m_pNativeImpl->m_pIStorage, IID_IUnknown, NULL, (void**)&m_pNativeImpl->m_pObj );
742     if ( FAILED( hr ) || !m_pNativeImpl->m_pObj )
743     {
744         // STATSTG aStat;
745         // m_pNativeImpl->m_pIStorage->Stat( &aStat, STATFLAG_NONAME );
746         throw uno::RuntimeException();
747     }
748 
749     if ( !InitializeObject_Impl() )
750         throw uno::RuntimeException(); // TODO
751 }
752 
753 //----------------------------------------------
CreateObjectFromClipboard()754 void OleComponent::CreateObjectFromClipboard()
755 {
756     if ( m_pNativeImpl->m_pIStorage )
757         throw io::IOException(); // TODO:the object is already initialized
758 
759     CreateNewIStorage_Impl();
760     if ( !m_pNativeImpl->m_pIStorage )
761         throw uno::RuntimeException(); // TODO
762 
763     IDataObject * pDO = NULL;
764     HRESULT hr = OleGetClipboard( &pDO );
765     if( SUCCEEDED( hr ) && pDO )
766     {
767         hr = OleQueryCreateFromData( pDO );
768         if( S_OK == GetScode( hr ) )
769         {
770             hr = OleCreateFromData( pDO,
771                                     IID_IUnknown,
772                                     OLERENDER_DRAW, // OLERENDER_FORMAT
773                                     NULL,           // &aFormat,
774                                     NULL,
775                                     m_pNativeImpl->m_pIStorage,
776                                     (void**)&m_pNativeImpl->m_pObj );
777         }
778         else
779         {
780             // Static objects are not supported
781             pDO->Release();
782         }
783     }
784 
785     if ( FAILED( hr ) || !m_pNativeImpl->m_pObj )
786         throw uno::RuntimeException();
787 
788     if ( !InitializeObject_Impl() )
789         throw uno::RuntimeException(); // TODO
790 }
791 
792 //----------------------------------------------
CreateNewEmbeddedObject(const uno::Sequence<sal_Int8> & aSeqCLSID)793 void OleComponent::CreateNewEmbeddedObject( const uno::Sequence< sal_Int8 >& aSeqCLSID )
794 {
795     CLSID aClsID;
796 
797     if ( !GetClassIDFromSequence_Impl( aSeqCLSID, aClsID ) )
798         throw lang::IllegalArgumentException(); // TODO
799 
800     if ( m_pNativeImpl->m_pIStorage )
801         throw io::IOException(); // TODO:the object is already initialized
802 
803     CreateNewIStorage_Impl();
804     if ( !m_pNativeImpl->m_pIStorage )
805         throw uno::RuntimeException(); // TODO
806 
807     // FORMATETC aFormat = { CF_METAFILEPICT, NULL, nAspect, -1, TYMED_MFPICT }; // for OLE..._DRAW should be NULL
808 
809     HRESULT hr = OleCreate( aClsID,
810                             IID_IUnknown,
811                             OLERENDER_DRAW, // OLERENDER_FORMAT
812                             NULL,           // &aFormat,
813                             NULL,
814                             m_pNativeImpl->m_pIStorage,
815                             (void**)&m_pNativeImpl->m_pObj );
816 
817     if ( FAILED( hr ) || !m_pNativeImpl->m_pObj )
818         throw uno::RuntimeException(); // TODO
819 
820     if ( !InitializeObject_Impl() )
821         throw uno::RuntimeException(); // TODO
822 
823     // TODO: getExtent???
824 }
825 
826 //----------------------------------------------
CreateObjectFromData(const uno::Reference<datatransfer::XTransferable> &)827 void OleComponent::CreateObjectFromData( const uno::Reference< datatransfer::XTransferable >& )
828 // Static objects are not supported, they should be inserted as graphics
829 {
830     // TODO: May be this call is useless since there are no static objects
831     //       and nonstatic objects will be created based on OLEstorage ( stream ).
832     //       ???
833 
834     // OleQueryCreateFromData...
835 }
836 
837 //----------------------------------------------
CreateObjectFromFile(const::rtl::OUString & aFileURL)838 void OleComponent::CreateObjectFromFile( const ::rtl::OUString& aFileURL )
839 {
840     if ( m_pNativeImpl->m_pIStorage )
841         throw io::IOException(); // TODO:the object is already initialized
842 
843     CreateNewIStorage_Impl();
844     if ( !m_pNativeImpl->m_pIStorage )
845         throw uno::RuntimeException(); // TODO:
846 
847     ::rtl::OUString aFilePath;
848     if ( ::osl::FileBase::getSystemPathFromFileURL( aFileURL, aFilePath ) != ::osl::FileBase::E_None )
849         throw uno::RuntimeException(); // TODO: something dangerous happend
850 
851     HRESULT hr = OleCreateFromFile( CLSID_NULL,
852                                     reinterpret_cast<LPCWSTR>(aFilePath.getStr()),
853                                     IID_IUnknown,
854                                     OLERENDER_DRAW, // OLERENDER_FORMAT
855                                     NULL,
856                                     NULL,
857                                     m_pNativeImpl->m_pIStorage,
858                                     (void**)&m_pNativeImpl->m_pObj );
859 
860     if ( FAILED( hr ) || !m_pNativeImpl->m_pObj )
861         throw uno::RuntimeException(); // TODO
862 
863     if ( !InitializeObject_Impl() )
864         throw uno::RuntimeException(); // TODO
865 }
866 
867 //----------------------------------------------
CreateLinkFromFile(const::rtl::OUString & aFileURL)868 void OleComponent::CreateLinkFromFile( const ::rtl::OUString& aFileURL )
869 {
870     if ( m_pNativeImpl->m_pIStorage )
871         throw io::IOException(); // TODO:the object is already initialized
872 
873     CreateNewIStorage_Impl();
874     if ( !m_pNativeImpl->m_pIStorage )
875         throw uno::RuntimeException(); // TODO:
876 
877     ::rtl::OUString aFilePath;
878     if ( ::osl::FileBase::getSystemPathFromFileURL( aFileURL, aFilePath ) != ::osl::FileBase::E_None )
879         throw uno::RuntimeException(); // TODO: something dangerous happend
880 
881     HRESULT hr = OleCreateLinkToFile( reinterpret_cast<LPCWSTR>(aFilePath.getStr()),
882                                         IID_IUnknown,
883                                         OLERENDER_DRAW, // OLERENDER_FORMAT
884                                         NULL,
885                                         NULL,
886                                         m_pNativeImpl->m_pIStorage,
887                                         (void**)&m_pNativeImpl->m_pObj );
888 
889     if ( FAILED( hr ) || !m_pNativeImpl->m_pObj )
890         throw uno::RuntimeException(); // TODO
891 
892     if ( !InitializeObject_Impl() )
893         throw uno::RuntimeException(); // TODO
894 }
895 
896 //----------------------------------------------
InitEmbeddedCopyOfLink(OleComponent * pOleLinkComponent)897 void OleComponent::InitEmbeddedCopyOfLink( OleComponent* pOleLinkComponent )
898 {
899     if ( !pOleLinkComponent || !pOleLinkComponent->m_pNativeImpl->m_pObj )
900         throw lang::IllegalArgumentException(); // TODO
901 
902     if ( m_pNativeImpl->m_pIStorage )
903         throw io::IOException(); // TODO:the object is already initialized
904 
905     ComSmart< IDataObject > pDataObject;
906     HRESULT hr = pOleLinkComponent->m_pNativeImpl->m_pObj->QueryInterface( IID_IDataObject, (void**)&pDataObject );
907     if ( SUCCEEDED( hr ) && pDataObject && SUCCEEDED( OleQueryCreateFromData( pDataObject ) ) )
908     {
909         // the object must be already disconnected from the temporary URL
910         CreateNewIStorage_Impl();
911         if ( !m_pNativeImpl->m_pIStorage )
912             throw uno::RuntimeException(); // TODO:
913 
914         hr = OleCreateFromData( pDataObject,
915                                 IID_IUnknown,
916                                 OLERENDER_DRAW,
917                                 NULL,
918                                 NULL,
919                                 m_pNativeImpl->m_pIStorage,
920                                 (void**)&m_pNativeImpl->m_pObj );
921     }
922 
923     if ( !m_pNativeImpl->m_pObj )
924     {
925         ComSmart< IOleLink > pOleLink;
926         hr = pOleLinkComponent->m_pNativeImpl->m_pObj->QueryInterface( IID_IOleLink, (void**)&pOleLink );
927         if ( FAILED( hr ) || !pOleLink )
928             throw io::IOException(); // TODO: the object doesn't support IOleLink
929 
930         ComSmart< IMoniker > pMoniker;
931         hr = pOleLink->GetSourceMoniker( &pMoniker );
932         if ( FAILED( hr ) || !pMoniker )
933             throw io::IOException(); // TODO: can not retrieve moniker
934 
935         // In case of file moniker life is easy : )
936         DWORD aMonType = 0;
937         hr = pMoniker->IsSystemMoniker( &aMonType );
938         if ( SUCCEEDED( hr ) && aMonType == MKSYS_FILEMONIKER )
939         {
940             ComSmart< IMalloc > pMalloc;
941             CoGetMalloc( 1, &pMalloc ); // if fails there will be a memory leak
942             OSL_ENSURE( pMalloc, "CoGetMalloc() failed!" );
943 
944             LPOLESTR pOleStr = NULL;
945             hr = pOleLink->GetSourceDisplayName( &pOleStr );
946             if ( SUCCEEDED( hr ) && pOleStr )
947             {
948                 ::rtl::OUString aFilePath( ( sal_Unicode* )pOleStr );
949                 if ( pMalloc )
950                     pMalloc->Free( ( void* )pOleStr );
951 
952                 hr = OleCreateFromFile( CLSID_NULL,
953                                         reinterpret_cast<LPCWSTR>(aFilePath.getStr()),
954                                         IID_IUnknown,
955                                         OLERENDER_DRAW, // OLERENDER_FORMAT
956                                         NULL,
957                                         NULL,
958                                         m_pNativeImpl->m_pIStorage,
959                                         (void**)&m_pNativeImpl->m_pObj );
960             }
961         }
962 
963         // in case of other moniker types the only way is to get storage
964         if ( !m_pNativeImpl->m_pObj )
965         {
966             ComSmart< IBindCtx > pBindCtx;
967             hr = CreateBindCtx( 0, ( LPBC FAR* )&pBindCtx );
968             if ( SUCCEEDED( hr ) && pBindCtx )
969             {
970                 ComSmart< IStorage > pObjectStorage;
971                 hr = pMoniker->BindToStorage( pBindCtx, NULL, IID_IStorage, (void**)&pObjectStorage );
972                 if ( SUCCEEDED( hr ) && pObjectStorage )
973                 {
974                     hr = pObjectStorage->CopyTo( 0, NULL, NULL, m_pNativeImpl->m_pIStorage );
975                     if ( SUCCEEDED( hr ) )
976                         hr = OleLoad( m_pNativeImpl->m_pIStorage, IID_IUnknown, NULL, (void**)&m_pNativeImpl->m_pObj );
977                 }
978             }
979         }
980     }
981 
982     // If object could not be created the only way is to use graphical representation
983     if ( FAILED( hr ) || !m_pNativeImpl->m_pObj )
984         throw uno::RuntimeException(); // TODO
985 
986     if ( !InitializeObject_Impl() )
987         throw uno::RuntimeException(); // TODO
988 }
989 
990 //----------------------------------------------
RunObject()991 void OleComponent::RunObject()
992 {
993     OSL_ENSURE( m_pNativeImpl->m_pOleObject, "The pointer can not be set to NULL here!\n" );
994     if ( !m_pNativeImpl->m_pOleObject )
995         throw embed::WrongStateException(); // TODO: the object is in wrong state
996 
997     if ( !OleIsRunning( m_pNativeImpl->m_pOleObject ) )
998     {
999         HRESULT hr = S_OK;
1000         try
1001         {
1002             hr = OleRun( m_pNativeImpl->m_pObj );
1003         }
1004         catch( ... )
1005         {
1006             int i = 0;
1007             i++;
1008         }
1009 
1010         if ( FAILED( hr ) )
1011         {
1012             if ( hr == REGDB_E_CLASSNOTREG )
1013                 throw embed::UnreachableStateException(); // the object server is not installed
1014             else
1015                 throw io::IOException();
1016         }
1017     }
1018 }
1019 
1020 //----------------------------------------------
CalculateWithFactor(const awt::Size & aSize,const awt::Size & aMultiplier,const awt::Size & aDivisor)1021 awt::Size OleComponent::CalculateWithFactor( const awt::Size& aSize,
1022                                             const awt::Size& aMultiplier,
1023                                             const awt::Size& aDivisor )
1024 {
1025     awt::Size aResult;
1026 
1027     sal_Int64 nWidth = (sal_Int64)aSize.Width * (sal_Int64)aMultiplier.Width / (sal_Int64)aDivisor.Width;
1028     sal_Int64 nHeight = (sal_Int64)aSize.Height * (sal_Int64)aMultiplier.Height / (sal_Int64)aDivisor.Height;
1029     OSL_ENSURE( nWidth < SAL_MAX_INT32 && nWidth > SAL_MIN_INT32
1030              && nHeight < SAL_MAX_INT32 && nHeight > SAL_MIN_INT32,
1031              "Unacceptable result size!" );
1032 
1033     aResult.Width = (sal_Int32)nWidth;
1034     aResult.Height = (sal_Int32)nHeight;
1035 
1036     return aResult;
1037 }
1038 
1039 //----------------------------------------------
CloseObject()1040 void OleComponent::CloseObject()
1041 {
1042     if ( m_pNativeImpl->m_pOleObject && OleIsRunning( m_pNativeImpl->m_pOleObject ) )
1043         m_pNativeImpl->m_pOleObject->Close( OLECLOSE_NOSAVE ); // must be saved before
1044 }
1045 
1046 //----------------------------------------------
GetVerbList()1047 uno::Sequence< embed::VerbDescriptor > OleComponent::GetVerbList()
1048 {
1049     if ( !m_pNativeImpl->m_pOleObject )
1050         throw embed::WrongStateException(); // TODO: the object is in wrong state
1051 
1052     if( !m_aVerbList.getLength() )
1053     {
1054         ComSmart< IEnumOLEVERB > pEnum;
1055         if( SUCCEEDED( m_pNativeImpl->m_pOleObject->EnumVerbs( &pEnum ) ) )
1056         {
1057             OLEVERB     szEle[ MAX_ENUM_ELE ];
1058             ULONG       nNum = 0;
1059             sal_Int32   nSeqSize = 0;
1060 
1061             do
1062             {
1063                 HRESULT hr = pEnum->Next( MAX_ENUM_ELE, szEle, &nNum );
1064                 if( hr == S_OK || hr == S_FALSE )
1065                 {
1066                     m_aVerbList.realloc( nSeqSize += nNum );
1067                     for( sal_uInt32 nInd = 0; nInd < nNum; nInd++ )
1068                     {
1069                         m_aVerbList[nSeqSize-nNum+nInd].VerbID = szEle[ nInd ].lVerb;
1070                         m_aVerbList[nSeqSize-nNum+nInd].VerbName = WinAccToVcl_Impl( reinterpret_cast<const sal_Unicode*>(szEle[ nInd ].lpszVerbName) );
1071                         m_aVerbList[nSeqSize-nNum+nInd].VerbFlags = szEle[ nInd ].fuFlags;
1072                         m_aVerbList[nSeqSize-nNum+nInd].VerbAttributes = szEle[ nInd ].grfAttribs;
1073                     }
1074                 }
1075                 else
1076                     break;
1077             }
1078             while( nNum == MAX_ENUM_ELE );
1079         }
1080     }
1081 
1082     return m_aVerbList;
1083 }
1084 
1085 //----------------------------------------------
ExecuteVerb(sal_Int32 nVerbID)1086 void OleComponent::ExecuteVerb( sal_Int32 nVerbID )
1087 {
1088     if ( !m_pNativeImpl->m_pOleObject )
1089         throw embed::WrongStateException(); // TODO
1090 
1091     HRESULT hr = OleRun( m_pNativeImpl->m_pOleObject );
1092     if ( FAILED( hr ) )
1093         throw io::IOException(); // TODO: a specific exception that transport error code can be thrown here
1094 
1095     // TODO: probably extents should be set here and stored in aRect
1096     // TODO: probably the parent window also should be set
1097     hr = m_pNativeImpl->m_pOleObject->DoVerb( nVerbID, NULL, m_pOleWrapClientSite, 0, NULL, NULL );
1098 
1099     if ( FAILED( hr ) )
1100         throw io::IOException(); // TODO
1101 
1102     // TODO/LATER: the real names should be used here
1103     m_pNativeImpl->m_pOleObject->SetHostNames( L"app name", L"untitled" );
1104 }
1105 
1106 //----------------------------------------------
SetHostName(const::rtl::OUString &,const::rtl::OUString &)1107 void OleComponent::SetHostName( const ::rtl::OUString&,
1108                                 const ::rtl::OUString& )
1109 {
1110     if ( !m_pNativeImpl->m_pOleObject )
1111         throw embed::WrongStateException(); // TODO: the object is in wrong state
1112 
1113     // TODO: use aContName and aEmbDocName in m_pNativeImpl->m_pOleObject->SetHostNames()
1114 }
1115 
1116 //----------------------------------------------
SetExtent(const awt::Size & aVisAreaSize,sal_Int64 nAspect)1117 void OleComponent::SetExtent( const awt::Size& aVisAreaSize, sal_Int64 nAspect )
1118 {
1119     if ( !m_pNativeImpl->m_pOleObject )
1120         throw embed::WrongStateException(); // TODO: the object is in wrong state
1121 
1122     DWORD nMSAspect = ( DWORD )nAspect; // first 32 bits are for MS aspects
1123 
1124     SIZEL aSize = { aVisAreaSize.Width, aVisAreaSize.Height };
1125     HRESULT hr = m_pNativeImpl->m_pOleObject->SetExtent( nMSAspect, &aSize );
1126 
1127     if ( FAILED( hr ) )
1128     {
1129         // TODO/LATER: is it correct? In future user code probably should be ready for the exception.
1130         // if the object is running but not activated, RPC_E_SERVER_DIED error code is returned by OLE package
1131         // in this case just do nothing
1132         // Also Visio returns E_FAIL on resize if it is in running state
1133         // if ( hr != RPC_E_SERVER_DIED )
1134         throw io::IOException(); // TODO
1135     }
1136 }
1137 
1138 //----------------------------------------------
GetExtent(sal_Int64 nAspect)1139 awt::Size OleComponent::GetExtent( sal_Int64 nAspect )
1140 {
1141     if ( !m_pNativeImpl->m_pOleObject )
1142         throw embed::WrongStateException(); // TODO: the object is in wrong state
1143 
1144     DWORD nMSAspect = ( DWORD )nAspect; // first 32 bits are for MS aspects
1145     awt::Size aSize;
1146     sal_Bool bGotSize = sal_False;
1147 
1148     if ( nMSAspect == DVASPECT_CONTENT )
1149     {
1150         // Try to get the size from the replacement image first
1151         ComSmart< IDataObject > pDataObject;
1152         HRESULT hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IDataObject, (void**)&pDataObject );
1153         if ( SUCCEEDED( hr ) || pDataObject )
1154         {
1155             STGMEDIUM aMedium;
1156             FORMATETC aFormat = pFormatTemplates[1]; // use windows metafile format
1157             aFormat.dwAspect = nMSAspect;
1158 
1159             hr = pDataObject->GetData( &aFormat, &aMedium );
1160             if ( SUCCEEDED( hr ) && aMedium.tymed == TYMED_MFPICT ) // Win Metafile
1161             {
1162                 METAFILEPICT* pMF = ( METAFILEPICT* )GlobalLock( aMedium.hMetaFilePict );
1163                 if ( pMF )
1164                 {
1165                     // the object uses 0.01 mm as unit, so the metafile size should be converted to object unit
1166                     sal_Int64 nMult = 1;
1167                     sal_Int64 nDiv = 1;
1168                     switch( pMF->mm )
1169                     {
1170                         case MM_HIENGLISH:
1171                             nMult = 254;
1172                             nDiv = 100;
1173                             break;
1174 
1175                         case MM_LOENGLISH:
1176                             nMult = 254;
1177                             nDiv = 10;
1178                             break;
1179 
1180                         case MM_LOMETRIC:
1181                             nMult = 10;
1182                             break;
1183 
1184                         case MM_TWIPS:
1185                             nMult = 254;
1186                             nDiv = 144;
1187                             break;
1188 
1189                         case MM_ISOTROPIC:
1190                         case MM_ANISOTROPIC:
1191                         case MM_HIMETRIC:
1192                             // do nothing
1193                             break;
1194                     }
1195 
1196                     sal_Int64 nX = ( (sal_Int64)abs( pMF->xExt ) ) * nMult / nDiv;
1197                     sal_Int64 nY = ( (sal_Int64)abs( pMF->yExt ) ) * nMult / nDiv;
1198                     if (  nX < SAL_MAX_INT32 && nY < SAL_MAX_INT32 )
1199                     {
1200                         aSize.Width = ( sal_Int32 )nX;
1201                         aSize.Height = ( sal_Int32 )nY;
1202                         bGotSize = sal_True;
1203                     }
1204                     else
1205                         OSL_ENSURE( sal_False, "Unexpected size is provided!" );
1206                 }
1207             }
1208             // i113605, to release storge medium
1209             if ( SUCCEEDED( hr ) )
1210                 ::ReleaseStgMedium(&aMedium);
1211         }
1212     }
1213 
1214     if ( !bGotSize )
1215         throw lang::IllegalArgumentException();
1216 
1217     return aSize;
1218 }
1219 
1220 //----------------------------------------------
GetCachedExtent(sal_Int64 nAspect)1221 awt::Size OleComponent::GetCachedExtent( sal_Int64 nAspect )
1222 {
1223     if ( !m_pNativeImpl->m_pOleObject )
1224         throw embed::WrongStateException(); // TODO: the object is in wrong state
1225 
1226     DWORD nMSAspect = ( DWORD )nAspect; // first 32 bits are for MS aspects
1227     SIZEL aSize;
1228 
1229     HRESULT hr = m_pNativeImpl->m_pViewObject2->GetExtent( nMSAspect, -1, NULL, &aSize );
1230 
1231     if ( FAILED( hr ) )
1232     {
1233         // TODO/LATER: is it correct?
1234         // if there is no appropriate cache for the aspect, OLE_E_BLANK error code is returned
1235         // if ( hr == OLE_E_BLANK )
1236         //  throw lang::IllegalArgumentException();
1237         //else
1238         //  throw io::IOException(); // TODO
1239 
1240         throw lang::IllegalArgumentException();
1241     }
1242 
1243     return awt::Size( aSize.cx, aSize.cy );
1244 }
1245 
1246 //----------------------------------------------
GetReccomendedExtent(sal_Int64 nAspect)1247 awt::Size OleComponent::GetReccomendedExtent( sal_Int64 nAspect )
1248 {
1249     if ( !m_pNativeImpl->m_pOleObject )
1250         throw embed::WrongStateException(); // TODO: the object is in wrong state
1251 
1252     DWORD nMSAspect = ( DWORD )nAspect; // first 32 bits are for MS aspects
1253     SIZEL aSize;
1254     HRESULT hr = m_pNativeImpl->m_pOleObject->GetExtent( nMSAspect, &aSize );
1255     if ( FAILED( hr ) )
1256         throw lang::IllegalArgumentException();
1257 
1258     return awt::Size( aSize.cx, aSize.cy );
1259 }
1260 
1261 //----------------------------------------------
GetMiscStatus(sal_Int64 nAspect)1262 sal_Int64 OleComponent::GetMiscStatus( sal_Int64 nAspect )
1263 {
1264     if ( !m_pNativeImpl->m_pOleObject )
1265         throw embed::WrongStateException(); // TODO: the object is in wrong state
1266 
1267     sal_uInt32 nResult;
1268     m_pNativeImpl->m_pOleObject->GetMiscStatus( ( DWORD )nAspect, ( DWORD* )&nResult );
1269     return ( sal_Int64 )nResult; // first 32 bits are for MS flags
1270 }
1271 
1272 //----------------------------------------------
GetCLSID()1273 uno::Sequence< sal_Int8 > OleComponent::GetCLSID()
1274 {
1275     if ( !m_pNativeImpl->m_pOleObject )
1276         throw embed::WrongStateException(); // TODO: the object is in wrong state
1277 
1278     GUID aCLSID;
1279     HRESULT hr = m_pNativeImpl->m_pOleObject->GetUserClassID( &aCLSID );
1280     if ( FAILED( hr ) )
1281         throw io::IOException(); // TODO:
1282 
1283     return  MimeConfigurationHelper::GetSequenceClassID( aCLSID.Data1, aCLSID.Data2, aCLSID.Data3,
1284                                 aCLSID.Data4[0], aCLSID.Data4[1],
1285                                 aCLSID.Data4[2], aCLSID.Data4[3],
1286                                 aCLSID.Data4[4], aCLSID.Data4[5],
1287                                 aCLSID.Data4[6], aCLSID.Data4[7] );
1288 }
1289 
1290 //----------------------------------------------
IsDirty()1291 sal_Bool OleComponent::IsDirty()
1292 {
1293     if ( !m_pNativeImpl->m_pOleObject )
1294         throw embed::WrongStateException(); // TODO: the object is in wrong state
1295 
1296     if ( IsWorkaroundActive() )
1297         return sal_True;
1298 
1299     ComSmart< IPersistStorage > pPersistStorage;
1300     HRESULT hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IPersistStorage, (void**)&pPersistStorage );
1301     if ( FAILED( hr ) || !pPersistStorage )
1302         throw io::IOException(); // TODO
1303 
1304     hr = pPersistStorage->IsDirty();
1305     return ( hr != S_FALSE );
1306 }
1307 
1308 //----------------------------------------------
StoreOwnTmpIfNecessary()1309 void OleComponent::StoreOwnTmpIfNecessary()
1310 {
1311     if ( !m_pNativeImpl->m_pOleObject )
1312         throw embed::WrongStateException(); // TODO: the object is in wrong state
1313 
1314     ComSmart< IPersistStorage > pPersistStorage;
1315     HRESULT hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IPersistStorage, (void**)&pPersistStorage );
1316     if ( FAILED( hr ) || !pPersistStorage )
1317         throw io::IOException(); // TODO
1318 
1319     if ( m_bWorkaroundActive || pPersistStorage->IsDirty() != S_FALSE )
1320     {
1321         hr = OleSave( pPersistStorage, m_pNativeImpl->m_pIStorage, TRUE );
1322         if ( FAILED( hr ) )
1323         {
1324             // Till now was required only for AcrobatReader7.0.8
1325             GUID aCLSID;
1326             hr = m_pNativeImpl->m_pOleObject->GetUserClassID( &aCLSID );
1327             if ( FAILED( hr ) )
1328                 throw io::IOException(); // TODO
1329 
1330             hr = WriteClassStg( m_pNativeImpl->m_pIStorage, aCLSID );
1331             if ( FAILED( hr ) )
1332                 throw io::IOException(); // TODO
1333 
1334             // the result of the following call is not checked because some objects, for example AcrobatReader7.0.8
1335             // return error even in case the saving was done correctly
1336             hr = pPersistStorage->Save( m_pNativeImpl->m_pIStorage, TRUE );
1337 
1338             // another workaround for AcrobatReader7.0.8 object, this object might think that it is not changed
1339             // when it has been created from file, although it must be saved
1340             m_bWorkaroundActive = sal_True;
1341         }
1342 
1343         hr = m_pNativeImpl->m_pIStorage->Commit( STGC_DEFAULT );
1344         if ( FAILED( hr ) )
1345             throw io::IOException(); // TODO
1346 
1347         hr = pPersistStorage->SaveCompleted( NULL );
1348         if ( FAILED( hr ) && hr != E_UNEXPECTED )
1349             throw io::IOException(); // TODO
1350 
1351         // STATSTG aStat;
1352         // m_pNativeImpl->m_pIStorage->Stat( &aStat, STATFLAG_NONAME );
1353     }
1354 }
1355 
1356 //----------------------------------------------
SaveObject_Impl()1357 sal_Bool OleComponent::SaveObject_Impl()
1358 {
1359     sal_Bool bResult = sal_False;
1360     OleEmbeddedObject* pLockObject = NULL;
1361 
1362     {
1363         osl::MutexGuard aGuard( m_aMutex );
1364         if ( m_pUnoOleObject )
1365         {
1366             pLockObject = m_pUnoOleObject;
1367             pLockObject->acquire();
1368         }
1369     }
1370 
1371     if ( pLockObject )
1372     {
1373         bResult = pLockObject->SaveObject_Impl();
1374         pLockObject->release();
1375     }
1376 
1377     return bResult;
1378 }
1379 
1380 //----------------------------------------------
OnShowWindow_Impl(bool bShow)1381 sal_Bool OleComponent::OnShowWindow_Impl( bool bShow )
1382 {
1383     sal_Bool bResult = sal_False;
1384     OleEmbeddedObject* pLockObject = NULL;
1385 
1386     {
1387         osl::MutexGuard aGuard( m_aMutex );
1388 
1389         if ( m_pUnoOleObject )
1390         {
1391             pLockObject = m_pUnoOleObject;
1392             pLockObject->acquire();
1393         }
1394     }
1395 
1396     if ( pLockObject )
1397     {
1398         bResult = pLockObject->OnShowWindow_Impl( bShow );
1399         pLockObject->release();
1400     }
1401 
1402     return bResult;
1403 }
1404 
1405 //----------------------------------------------
OnViewChange_Impl(sal_uInt32 dwAspect)1406 void OleComponent::OnViewChange_Impl( sal_uInt32 dwAspect )
1407 {
1408     // TODO: check if it is enough or may be saving notifications are required for Visio2000
1409     ::rtl::Reference< OleEmbeddedObject > xLockObject;
1410 
1411     {
1412         osl::MutexGuard aGuard( m_aMutex );
1413         if ( m_pUnoOleObject )
1414             xLockObject = m_pUnoOleObject;
1415     }
1416 
1417     if ( xLockObject.is() )
1418     {
1419         uno::Reference < awt::XRequestCallback > xRequestCallback(
1420             m_xFactory->createInstance(
1421              ::rtl::OUString::createFromAscii("com.sun.star.awt.AsyncCallback") ),
1422              uno::UNO_QUERY );
1423         xRequestCallback->addCallback( new MainThreadNotificationRequest( xLockObject, OLECOMP_ONVIEWCHANGE, dwAspect ), uno::Any() );
1424     }
1425 }
1426 
1427 //----------------------------------------------
OnClose_Impl()1428 void OleComponent::OnClose_Impl()
1429 {
1430     ::rtl::Reference< OleEmbeddedObject > xLockObject;
1431 
1432     {
1433         osl::MutexGuard aGuard( m_aMutex );
1434         if ( m_pUnoOleObject )
1435             xLockObject = m_pUnoOleObject;
1436     }
1437 
1438     if ( xLockObject.is() )
1439     {
1440         uno::Reference < awt::XRequestCallback > xRequestCallback(
1441             m_xFactory->createInstance(
1442              ::rtl::OUString::createFromAscii("com.sun.star.awt.AsyncCallback") ),
1443              uno::UNO_QUERY );
1444         xRequestCallback->addCallback( new MainThreadNotificationRequest( xLockObject, OLECOMP_ONCLOSE ), uno::Any() );
1445     }
1446 }
1447 
1448 // XCloseable
1449 //----------------------------------------------
close(sal_Bool bDeliverOwnership)1450 void SAL_CALL OleComponent::close( sal_Bool bDeliverOwnership )
1451     throw ( util::CloseVetoException,
1452             uno::RuntimeException )
1453 {
1454     ::osl::MutexGuard aGuard( m_aMutex );
1455     if ( m_bDisposed )
1456         throw lang::DisposedException(); // TODO
1457 
1458     uno::Reference< uno::XInterface > xSelfHold( static_cast< ::cppu::OWeakObject* >( this ) );
1459     lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >( this ) );
1460 
1461     if ( m_pInterfaceContainer )
1462     {
1463         ::cppu::OInterfaceContainerHelper* pContainer =
1464             m_pInterfaceContainer->getContainer( ::getCppuType( ( const uno::Reference< util::XCloseListener >* ) NULL ) );
1465         if ( pContainer != NULL )
1466         {
1467             ::cppu::OInterfaceIteratorHelper pIterator( *pContainer );
1468             while ( pIterator.hasMoreElements() )
1469             {
1470                 try
1471                 {
1472                     ( (util::XCloseListener* )pIterator.next() )->queryClosing( aSource, bDeliverOwnership );
1473                 }
1474                 catch( uno::RuntimeException& )
1475                 {
1476                     pIterator.remove();
1477                 }
1478             }
1479         }
1480 
1481         pContainer = m_pInterfaceContainer->getContainer(
1482                                     ::getCppuType( ( const uno::Reference< util::XCloseListener >* ) NULL ) );
1483         if ( pContainer != NULL )
1484         {
1485             ::cppu::OInterfaceIteratorHelper pCloseIterator( *pContainer );
1486             while ( pCloseIterator.hasMoreElements() )
1487             {
1488                 try
1489                 {
1490                     ( (util::XCloseListener* )pCloseIterator.next() )->notifyClosing( aSource );
1491                 }
1492                 catch( uno::RuntimeException& )
1493                 {
1494                     pCloseIterator.remove();
1495                 }
1496             }
1497         }
1498     }
1499 
1500     Dispose();
1501 }
1502 
1503 //----------------------------------------------
addCloseListener(const uno::Reference<util::XCloseListener> & xListener)1504 void SAL_CALL OleComponent::addCloseListener( const uno::Reference< util::XCloseListener >& xListener )
1505     throw ( uno::RuntimeException )
1506 {
1507     ::osl::MutexGuard aGuard( m_aMutex );
1508     if ( m_bDisposed )
1509         throw lang::DisposedException(); // TODO
1510 
1511     if ( !m_pInterfaceContainer )
1512         m_pInterfaceContainer = new ::cppu::OMultiTypeInterfaceContainerHelper( m_aMutex );
1513 
1514     m_pInterfaceContainer->addInterface( ::getCppuType( ( const uno::Reference< util::XCloseListener >* )0 ), xListener );
1515 }
1516 
1517 //----------------------------------------------
removeCloseListener(const uno::Reference<util::XCloseListener> & xListener)1518 void SAL_CALL OleComponent::removeCloseListener( const uno::Reference< util::XCloseListener >& xListener )
1519     throw ( uno::RuntimeException )
1520 {
1521     ::osl::MutexGuard aGuard( m_aMutex );
1522     if ( m_bDisposed )
1523         throw lang::DisposedException(); // TODO
1524 
1525     if ( m_pInterfaceContainer )
1526         m_pInterfaceContainer->removeInterface( ::getCppuType( ( const uno::Reference< util::XCloseListener >* )0 ),
1527                                                 xListener );
1528 }
1529 
1530 // XTransferable
1531 //----------------------------------------------
getTransferData(const datatransfer::DataFlavor & aFlavor)1532 uno::Any SAL_CALL OleComponent::getTransferData( const datatransfer::DataFlavor& aFlavor )
1533     throw ( datatransfer::UnsupportedFlavorException,
1534             io::IOException,
1535             uno::RuntimeException )
1536 {
1537     ::osl::MutexGuard aGuard( m_aMutex );
1538     if ( m_bDisposed )
1539         throw lang::DisposedException(); // TODO
1540 
1541     if ( !m_pNativeImpl->m_pOleObject )
1542         throw embed::WrongStateException(); // TODO: the object is in wrong state
1543 
1544     uno::Any aResult;
1545     sal_Bool bSupportedFlavor = sal_False;
1546 
1547     if ( m_pNativeImpl->GraphicalFlavor( aFlavor ) )
1548     {
1549         DWORD nRequestedAspect = GetAspectFromFlavor( aFlavor );
1550         // if own icon is set and icon aspect is requested the own icon can be returned directly
1551 
1552         ComSmart< IDataObject > pDataObject;
1553         HRESULT hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IDataObject, (void**)&pDataObject );
1554         if ( FAILED( hr ) || !pDataObject )
1555             throw io::IOException(); // TODO: transport error code
1556 
1557         // The following optimization does not make much sence currently just because
1558         // only one aspect is supported, and only three formats for the aspect are supported
1559         // and moreover it is not guarantied that the once returned format will be supported further
1560         // example - i52106
1561         // TODO/LATER: bring the optimization back when other aspects are supported
1562 
1563         // FORMATETC* pFormatEtc = m_pNativeImpl->GetSupportedFormatForAspect( nRequestedAspect );
1564         // if ( pFormatEtc )
1565         // {
1566         //  STGMEDIUM aMedium;
1567         //  hr = pDataObject->GetData( pFormatEtc, &aMedium );
1568         //  if ( SUCCEEDED( hr ) )
1569         //      bSupportedFlavor = m_pNativeImpl->ConvertDataForFlavor( aMedium, aFlavor, aResult );
1570         // }
1571         // else
1572         {
1573             // the supported format of the application is still not found, find one
1574             for ( sal_Int32 nInd = 0; nInd < FORMATS_NUM; nInd++ )
1575             {
1576                 STGMEDIUM aMedium;
1577                 FORMATETC aFormat = pFormatTemplates[nInd];
1578                 aFormat.dwAspect = nRequestedAspect;
1579 
1580                 hr = pDataObject->GetData( &aFormat, &aMedium );
1581                 if ( SUCCEEDED( hr ) )
1582                 {
1583                     bSupportedFlavor = m_pNativeImpl->ConvertDataForFlavor( aMedium, aFlavor, aResult );
1584                     ::ReleaseStgMedium(&aMedium);     // i113605, to release storge medium
1585                     if ( bSupportedFlavor )
1586                     {
1587                         // TODO/LATER: bring the optimization back when other aspects are supported
1588                         // m_pNativeImpl->AddSupportedFormat( aFormat );
1589                         break;
1590                     }
1591                 }
1592             }
1593         }
1594 
1595         // If the replacement could not be retrieved, the cached representaion should be used
1596         // currently it is not necessary to retrieve it here, so it is implemented in the object itself
1597     }
1598     // TODO: Investigate if there is already the format name
1599     //       and whether this format is really required
1600     else if ( aFlavor.DataType == getCppuType( ( const uno::Reference< io::XInputStream >* ) 0 )
1601             && aFlavor.MimeType.equalsAscii( "application/x-openoffice-contentstream" ) )
1602     {
1603         // allow to retrieve stream-representation of the object persistence
1604         bSupportedFlavor = sal_True;
1605         uno::Reference < io::XStream > xTempFileStream(
1606             m_xFactory->createInstance( ::rtl::OUString::createFromAscii( "com.sun.star.io.TempFile" ) ),
1607             uno::UNO_QUERY );
1608 
1609         if ( !xTempFileStream.is() )
1610             throw uno::RuntimeException(); // TODO
1611 
1612         uno::Reference< io::XOutputStream > xTempOutStream = xTempFileStream->getOutputStream();
1613         uno::Reference< io::XInputStream > xTempInStream = xTempFileStream->getInputStream();
1614         if ( xTempOutStream.is() && xTempInStream.is() )
1615         {
1616             OSL_ENSURE( m_pUnoOleObject, "Unexpected object absence!" );
1617             if ( !m_pUnoOleObject )
1618             throw uno::RuntimeException();
1619 
1620             m_pUnoOleObject->StoreObjectToStream( xTempOutStream );
1621 
1622             xTempOutStream->closeOutput();
1623             xTempOutStream = uno::Reference< io::XOutputStream >();
1624         }
1625         else
1626             throw io::IOException(); // TODO:
1627 
1628         aResult <<= xTempInStream;
1629     }
1630 
1631     if ( !bSupportedFlavor )
1632         throw datatransfer::UnsupportedFlavorException();
1633 
1634     return aResult;
1635 }
1636 
1637 //----------------------------------------------
getTransferDataFlavors()1638 uno::Sequence< datatransfer::DataFlavor > SAL_CALL OleComponent::getTransferDataFlavors()
1639     throw ( uno::RuntimeException )
1640 {
1641     ::osl::MutexGuard aGuard( m_aMutex );
1642     if ( m_bDisposed )
1643         throw lang::DisposedException(); // TODO
1644 
1645     if ( !m_pNativeImpl->m_pOleObject )
1646         throw embed::WrongStateException(); // TODO: the object is in wrong state
1647 
1648     RetrieveObjectDataFlavors_Impl();
1649 
1650     return m_aDataFlavors;
1651 }
1652 
1653 //----------------------------------------------
isDataFlavorSupported(const datatransfer::DataFlavor & aFlavor)1654 sal_Bool SAL_CALL OleComponent::isDataFlavorSupported( const datatransfer::DataFlavor& aFlavor )
1655     throw ( uno::RuntimeException )
1656 {
1657     ::osl::MutexGuard aGuard( m_aMutex );
1658     if ( m_bDisposed )
1659         throw lang::DisposedException(); // TODO
1660 
1661     if ( !m_pNativeImpl->m_pOleObject )
1662         throw embed::WrongStateException(); // TODO: the object is in wrong state
1663 
1664     if ( !m_aDataFlavors.getLength() )
1665     {
1666         RetrieveObjectDataFlavors_Impl();
1667     }
1668 
1669     for ( sal_Int32 nInd = 0; nInd < m_aDataFlavors.getLength(); nInd++ )
1670         if ( m_aDataFlavors[nInd].MimeType.equals( aFlavor.MimeType ) && m_aDataFlavors[nInd].DataType == aFlavor.DataType )
1671             return sal_True;
1672 
1673     return sal_False;
1674 }
1675 
dispose()1676 void SAL_CALL OleComponent::dispose() throw (::com::sun::star::uno::RuntimeException)
1677 {
1678     try
1679     {
1680         close( sal_True );
1681     }
1682     catch ( uno::Exception& )
1683     {
1684     }
1685 }
1686 
addEventListener(const uno::Reference<lang::XEventListener> & xListener)1687 void SAL_CALL OleComponent::addEventListener( const uno::Reference< lang::XEventListener >& xListener )
1688     throw ( uno::RuntimeException )
1689 {
1690     ::osl::MutexGuard aGuard( m_aMutex );
1691     if ( m_bDisposed )
1692         throw lang::DisposedException(); // TODO
1693 
1694     if ( !m_pInterfaceContainer )
1695         m_pInterfaceContainer = new ::cppu::OMultiTypeInterfaceContainerHelper( m_aMutex );
1696 
1697     m_pInterfaceContainer->addInterface( ::getCppuType( ( const uno::Reference< lang::XEventListener >* )0 ), xListener );
1698 }
1699 
1700 //----------------------------------------------
removeEventListener(const uno::Reference<lang::XEventListener> & xListener)1701 void SAL_CALL OleComponent::removeEventListener( const uno::Reference< lang::XEventListener >& xListener )
1702     throw ( uno::RuntimeException )
1703 {
1704     ::osl::MutexGuard aGuard( m_aMutex );
1705     if ( m_bDisposed )
1706         throw lang::DisposedException(); // TODO
1707 
1708     if ( m_pInterfaceContainer )
1709         m_pInterfaceContainer->removeInterface( ::getCppuType( ( const uno::Reference< lang::XEventListener >* )0 ),
1710                                                 xListener );
1711 }
1712 
getSomething(const::com::sun::star::uno::Sequence<sal_Int8> & aIdentifier)1713 sal_Int64 SAL_CALL OleComponent::getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& aIdentifier ) throw(::com::sun::star::uno::RuntimeException)
1714 {
1715     try
1716     {
1717         uno::Sequence < sal_Int8 > aCLSID = GetCLSID();
1718         if ( MimeConfigurationHelper::ClassIDsEqual( aIdentifier, aCLSID ) )
1719             return (sal_Int64) (IUnknown*) m_pNativeImpl->m_pObj;
1720 
1721         // compatibility hack for old versions: CLSID was used in wrong order (SvGlobalName order)
1722         sal_Int32 nLength = aIdentifier.getLength();
1723         if ( nLength == 16 )
1724         {
1725             for ( sal_Int32 n=8; n<16; n++ )
1726                 if ( aIdentifier[n] != aCLSID[n] )
1727                     return 0;
1728             if ( aIdentifier[7] == aCLSID[6] &&
1729                  aIdentifier[6] == aCLSID[7] &&
1730                  aIdentifier[5] == aCLSID[4] &&
1731                  aIdentifier[4] == aCLSID[5] &&
1732                  aIdentifier[3] == aCLSID[0] &&
1733                  aIdentifier[2] == aCLSID[1] &&
1734                  aIdentifier[1] == aCLSID[2] &&
1735                  aIdentifier[0] == aCLSID[3] )
1736                 return (sal_Int64) (IUnknown*) m_pNativeImpl->m_pObj;
1737         }
1738     }
1739     catch ( uno::Exception& )
1740     {
1741     }
1742 
1743     return 0;
1744 }
1745 
isModified()1746 sal_Bool SAL_CALL OleComponent::isModified() throw (::com::sun::star::uno::RuntimeException)
1747 {
1748     return m_bModified;
1749 }
1750 
setModified(sal_Bool bModified)1751 void SAL_CALL OleComponent::setModified( sal_Bool bModified )
1752         throw (::com::sun::star::beans::PropertyVetoException, ::com::sun::star::uno::RuntimeException)
1753 {
1754     m_bModified = bModified;
1755 
1756     if ( bModified && m_pInterfaceContainer )
1757     {
1758         ::cppu::OInterfaceContainerHelper* pContainer =
1759             m_pInterfaceContainer->getContainer( ::getCppuType( ( const uno::Reference< util::XModifyListener >* ) NULL ) );
1760         if ( pContainer != NULL )
1761         {
1762             ::cppu::OInterfaceIteratorHelper pIterator( *pContainer );
1763             while ( pIterator.hasMoreElements() )
1764             {
1765                 try
1766                 {
1767                     lang::EventObject aEvent( (util::XModifiable*) this );
1768                     ((util::XModifyListener*)pIterator.next())->modified( aEvent );
1769                 }
1770                 catch( uno::RuntimeException& )
1771                 {
1772                     pIterator.remove();
1773                 }
1774             }
1775         }
1776     }
1777 }
1778 
addModifyListener(const com::sun::star::uno::Reference<com::sun::star::util::XModifyListener> & xListener)1779 void SAL_CALL OleComponent::addModifyListener( const com::sun::star::uno::Reference < com::sun::star::util::XModifyListener >& xListener ) throw(::com::sun::star::uno::RuntimeException)
1780 {
1781     ::osl::MutexGuard aGuard( m_aMutex );
1782     if ( m_bDisposed )
1783         throw lang::DisposedException(); // TODO
1784 
1785     if ( !m_pInterfaceContainer )
1786         m_pInterfaceContainer = new ::cppu::OMultiTypeInterfaceContainerHelper( m_aMutex );
1787 
1788     m_pInterfaceContainer->addInterface( ::getCppuType( ( const uno::Reference< util::XModifyListener >* )0 ), xListener );
1789 }
1790 
removeModifyListener(const com::sun::star::uno::Reference<com::sun::star::util::XModifyListener> & xListener)1791 void SAL_CALL OleComponent::removeModifyListener( const com::sun::star::uno::Reference < com::sun::star::util::XModifyListener >& xListener) throw(::com::sun::star::uno::RuntimeException)
1792 {
1793     ::osl::MutexGuard aGuard( m_aMutex );
1794     if ( m_bDisposed )
1795         throw lang::DisposedException(); // TODO
1796 
1797     if ( m_pInterfaceContainer )
1798         m_pInterfaceContainer->removeInterface( ::getCppuType( ( const uno::Reference< util::XModifyListener >* )0 ),
1799                                                 xListener );
1800 }
1801 
1802