diff options
Diffstat (limited to 'dtrans/source/win32/dtobj/XTDataObject.cxx')
| -rw-r--r-- | dtrans/source/win32/dtobj/XTDataObject.cxx | 266 |
1 files changed, 135 insertions, 131 deletions
diff --git a/dtrans/source/win32/dtobj/XTDataObject.cxx b/dtrans/source/win32/dtobj/XTDataObject.cxx index 105c42339226..2ddaf315ab2b 100644 --- a/dtrans/source/win32/dtobj/XTDataObject.cxx +++ b/dtrans/source/win32/dtobj/XTDataObject.cxx @@ -50,6 +50,38 @@ using namespace com::sun::star::datatransfer::clipboard; using namespace com::sun::star::uno; using namespace com::sun::star::lang; +namespace { + +void SAL_CALL setupStgMedium( const FORMATETC& fetc, + CStgTransferHelper& stgTransHlp, + STGMEDIUM& stgmedium ) +{ + stgmedium.pUnkForRelease = nullptr; + + if ( fetc.cfFormat == CF_METAFILEPICT ) + { + stgmedium.tymed = TYMED_MFPICT; + stgmedium.hMetaFilePict = static_cast< HMETAFILEPICT >( stgTransHlp.getHGlobal( ) ); + } + else if ( fetc.cfFormat == CF_ENHMETAFILE ) + { + stgmedium.tymed = TYMED_ENHMF; + stgmedium.hEnhMetaFile = static_cast< HENHMETAFILE >( stgTransHlp.getHGlobal( ) ); + } + else if ( fetc.tymed & TYMED_HGLOBAL ) + { + stgmedium.tymed = TYMED_HGLOBAL; + stgmedium.hGlobal = stgTransHlp.getHGlobal( ); + } + else if ( fetc.tymed & TYMED_ISTREAM ) + { + stgmedium.tymed = TYMED_ISTREAM; + stgTransHlp.getIStream( &stgmedium.pstm ); + } + else + OSL_ASSERT( false ); +} + // a helper class that will be thrown by the function validateFormatEtc class CInvalidFormatEtcException @@ -59,11 +91,90 @@ public: explicit CInvalidFormatEtcException( HRESULT hr ) : m_hr( hr ) {}; }; +inline +void validateFormatEtc( LPFORMATETC lpFormatEtc ) +{ + OSL_ASSERT( lpFormatEtc ); + + if ( lpFormatEtc->lindex != -1 ) + throw CInvalidFormatEtcException( DV_E_LINDEX ); + + if ( !(lpFormatEtc->dwAspect & DVASPECT_CONTENT) && + !(lpFormatEtc->dwAspect & DVASPECT_SHORTNAME) ) + throw CInvalidFormatEtcException( DV_E_DVASPECT ); + + if ( !(lpFormatEtc->tymed & TYMED_HGLOBAL) && + !(lpFormatEtc->tymed & TYMED_ISTREAM) && + !(lpFormatEtc->tymed & TYMED_MFPICT) && + !(lpFormatEtc->tymed & TYMED_ENHMF) ) + throw CInvalidFormatEtcException( DV_E_TYMED ); + + if ( lpFormatEtc->cfFormat == CF_METAFILEPICT && + !(lpFormatEtc->tymed & TYMED_MFPICT) ) + throw CInvalidFormatEtcException( DV_E_TYMED ); + + if ( lpFormatEtc->cfFormat == CF_ENHMETAFILE && + !(lpFormatEtc->tymed & TYMED_ENHMF) ) + throw CInvalidFormatEtcException( DV_E_TYMED ); +} + +inline +void SAL_CALL invalidateStgMedium( STGMEDIUM& stgmedium ) +{ + stgmedium.tymed = TYMED_NULL; +} + +inline +HRESULT SAL_CALL translateStgExceptionCode( HRESULT hr ) +{ + HRESULT hrTransl; + + switch( hr ) + { + case STG_E_MEDIUMFULL: + hrTransl = hr; + break; + + default: + hrTransl = E_UNEXPECTED; + break; + } + + return hrTransl; +} + +// inline +void SAL_CALL renderDataAndSetupStgMedium( + const sal_Int8* lpStorage, const FORMATETC& fetc, sal_uInt32 nInitStgSize, + sal_uInt32 nBytesToTransfer, STGMEDIUM& stgmedium ) +{ + OSL_PRECOND( !nInitStgSize || nInitStgSize && (nInitStgSize >= nBytesToTransfer), + "Memory size less than number of bytes to transfer" ); + + CStgTransferHelper stgTransfHelper( AUTO_INIT ); + + // setup storage size + if ( nInitStgSize > 0 ) + stgTransfHelper.init( nInitStgSize ); + +#if OSL_DEBUG_LEVEL > 0 + sal_uInt32 nBytesWritten = 0; + stgTransfHelper.write( lpStorage, nBytesToTransfer, &nBytesWritten ); + OSL_ASSERT( nBytesWritten == nBytesToTransfer ); +#else + stgTransfHelper.write( lpStorage, nBytesToTransfer ); +#endif + + setupStgMedium( fetc, stgTransfHelper, stgmedium ); +} + +} + CXTDataObject::CXTDataObject( const Reference< XComponentContext >& rxContext, const Reference< XTransferable >& aXTransferable ) : m_nRefCnt( 0 ) , m_XTransferable( aXTransferable ) - , m_bFormatEtcContainerInitialized( sal_False ) + , m_bFormatEtcContainerInitialized( false ) , m_DataFormatTranslator( rxContext ) , m_FormatRegistrar( rxContext, m_DataFormatTranslator ) { @@ -73,17 +184,17 @@ CXTDataObject::CXTDataObject( const Reference< XComponentContext >& rxContext, STDMETHODIMP CXTDataObject::QueryInterface( REFIID iid, LPVOID* ppvObject ) { - if ( NULL == ppvObject ) + if ( nullptr == ppvObject ) return E_INVALIDARG; HRESULT hr = E_NOINTERFACE; - *ppvObject = NULL; + *ppvObject = nullptr; if ( ( __uuidof( IUnknown ) == iid ) || ( __uuidof( IDataObject ) == iid ) ) { *ppvObject = static_cast< IUnknown* >( this ); - ( (LPUNKNOWN)*ppvObject )->AddRef( ); + static_cast<LPUNKNOWN>(*ppvObject)->AddRef( ); hr = S_OK; } @@ -134,7 +245,7 @@ STDMETHODIMP CXTDataObject::GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium HRESULT hr = DV_E_FORMATETC; CFormatEtc aFormatetc(*pFormatetc); - if (m_FormatRegistrar.isSynthesizeableFormat(aFormatetc)) + if (CFormatRegistrar::isSynthesizeableFormat(aFormatetc)) hr = renderSynthesizedFormatAndSetupStgMedium( *pFormatetc, *pmedium ); return hr; @@ -155,38 +266,13 @@ STDMETHODIMP CXTDataObject::GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium return S_OK; } -// inline -void SAL_CALL CXTDataObject::renderDataAndSetupStgMedium( - const sal_Int8* lpStorage, const FORMATETC& fetc, sal_uInt32 nInitStgSize, - sal_uInt32 nBytesToTransfer, STGMEDIUM& stgmedium ) -{ - OSL_PRECOND( !nInitStgSize || nInitStgSize && (nInitStgSize >= nBytesToTransfer), - "Memory size less than number of bytes to transfer" ); - - CStgTransferHelper stgTransfHelper( AUTO_INIT ); - - // setup storage size - if ( nInitStgSize > 0 ) - stgTransfHelper.init( nInitStgSize, GHND ); - -#if OSL_DEBUG_LEVEL > 0 - sal_uInt32 nBytesWritten = 0; - stgTransfHelper.write( lpStorage, nBytesToTransfer, &nBytesWritten ); - OSL_ASSERT( nBytesWritten == nBytesToTransfer ); -#else - stgTransfHelper.write( lpStorage, nBytesToTransfer ); -#endif - - setupStgMedium( fetc, stgTransfHelper, stgmedium ); -} - //inline void SAL_CALL CXTDataObject::renderLocaleAndSetupStgMedium( FORMATETC& fetc, STGMEDIUM& stgmedium ) { if ( m_FormatRegistrar.hasSynthesizedLocale( ) ) { - LCID lcid = m_FormatRegistrar.getSynthesizedLocale( ); + LCID lcid = CFormatRegistrar::getSynthesizedLocale( ); renderDataAndSetupStgMedium( reinterpret_cast< sal_Int8* >( &lcid ), fetc, @@ -256,7 +342,7 @@ void SAL_CALL CXTDataObject::renderAnyDataAndSetupStgMedium( aAny >>= clipDataStream; sal_uInt32 nRequiredMemSize = 0; - if ( m_DataFormatTranslator.isOemOrAnsiTextFormat( fetc.cfFormat ) ) + if ( CDataFormatTranslator::isOemOrAnsiTextFormat( fetc.cfFormat ) ) nRequiredMemSize = sizeof( sal_Int8 ) * clipDataStream.getLength( ) + 1; // prepare data for transmision @@ -282,13 +368,13 @@ void SAL_CALL CXTDataObject::renderAnyDataAndSetupStgMedium( { stgmedium.tymed = TYMED_MFPICT; stgmedium.hMetaFilePict = OOMFPictToWinMFPict( clipDataStream ); - stgmedium.pUnkForRelease = NULL; + stgmedium.pUnkForRelease = nullptr; } else if( CF_ENHMETAFILE == fetc.cfFormat ) { stgmedium.tymed = TYMED_ENHMF; stgmedium.hMetaFilePict = OOMFPictToWinENHMFPict( clipDataStream ); - stgmedium.pUnkForRelease = NULL; + stgmedium.pUnkForRelease = nullptr; } else renderDataAndSetupStgMedium( @@ -308,7 +394,7 @@ HRESULT SAL_CALL CXTDataObject::renderSynthesizedFormatAndSetupStgMedium( FORMAT if ( CF_UNICODETEXT == fetc.cfFormat ) // the transferable seems to have only text renderSynthesizedUnicodeAndSetupStgMedium( fetc, stgmedium ); - else if ( m_DataFormatTranslator.isOemOrAnsiTextFormat( fetc.cfFormat ) ) + else if ( CDataFormatTranslator::isOemOrAnsiTextFormat( fetc.cfFormat ) ) // the transferable seems to have only unicode text renderSynthesizedTextAndSetupStgMedium( fetc, stgmedium ); else @@ -358,7 +444,7 @@ void SAL_CALL CXTDataObject::renderSynthesizedUnicodeAndSetupStgMedium( FORMATET CStgTransferHelper stgTransfHelper; MultiByteToWideCharEx( - m_FormatRegistrar.getRegisteredTextCodePage( ), + CFormatRegistrar::getRegisteredTextCodePage( ), reinterpret_cast< char* >( aText.getArray( ) ), aText.getLength( ), stgTransfHelper ); @@ -370,10 +456,10 @@ void SAL_CALL CXTDataObject::renderSynthesizedUnicodeAndSetupStgMedium( FORMATET void SAL_CALL CXTDataObject::renderSynthesizedTextAndSetupStgMedium( FORMATETC& fetc, STGMEDIUM& stgmedium ) { - OSL_ASSERT( m_DataFormatTranslator.isOemOrAnsiTextFormat( fetc.cfFormat ) ); + OSL_ASSERT( CDataFormatTranslator::isOemOrAnsiTextFormat( fetc.cfFormat ) ); DataFlavor aFlavor = formatEtcToDataFlavor( - m_DataFormatTranslator.getFormatEtcForClipformat( CF_UNICODETEXT ) ); + CDataFormatTranslator::getFormatEtcForClipformat( CF_UNICODETEXT ) ); Any aAny = m_XTransferable->getTransferData( aFlavor ); @@ -402,7 +488,7 @@ void SAL_CALL CXTDataObject::renderSynthesizedTextAndSetupStgMedium( FORMATETC& void SAL_CALL CXTDataObject::renderSynthesizedHtmlAndSetupStgMedium( FORMATETC& fetc, STGMEDIUM& stgmedium ) { - OSL_ASSERT( m_DataFormatTranslator.isHTMLFormat( fetc.cfFormat ) ); + OSL_ASSERT( CDataFormatTranslator::isHTMLFormat( fetc.cfFormat ) ); DataFlavor aFlavor; @@ -441,13 +527,13 @@ void SAL_CALL CXTDataObject::renderSynthesizedHtmlAndSetupStgMedium( FORMATETC& STDMETHODIMP CXTDataObject::EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc ) { - if ( NULL == ppenumFormatetc ) + if ( nullptr == ppenumFormatetc ) return E_INVALIDARG; if ( DATADIR_SET == dwDirection ) return E_NOTIMPL; - *ppenumFormatetc = NULL; + *ppenumFormatetc = nullptr; InitializeFormatEtcContainer( ); @@ -469,7 +555,7 @@ STDMETHODIMP CXTDataObject::EnumFormatEtc( STDMETHODIMP CXTDataObject::QueryGetData( LPFORMATETC pFormatetc ) { - if ( (NULL == pFormatetc) || IsBadReadPtr( pFormatetc, sizeof( FORMATETC ) ) ) + if ( (nullptr == pFormatetc) || IsBadReadPtr( pFormatetc, sizeof( FORMATETC ) ) ) return E_INVALIDARG; InitializeFormatEtcContainer( ); @@ -534,7 +620,7 @@ DataFlavor SAL_CALL CXTDataObject::formatEtcToDataFlavor( const FORMATETC& aForm if ( m_FormatRegistrar.hasSynthesizedLocale( ) ) aFlavor = - m_DataFormatTranslator.getDataFlavorFromFormatEtc( aFormatEtc, m_FormatRegistrar.getSynthesizedLocale( ) ); + m_DataFormatTranslator.getDataFlavorFromFormatEtc( aFormatEtc, CFormatRegistrar::getSynthesizedLocale( ) ); else aFlavor = m_DataFormatTranslator.getDataFlavorFromFormatEtc( aFormatEtc ); @@ -544,94 +630,12 @@ DataFlavor SAL_CALL CXTDataObject::formatEtcToDataFlavor( const FORMATETC& aForm return aFlavor; } -inline -void CXTDataObject::validateFormatEtc( LPFORMATETC lpFormatEtc ) const -{ - OSL_ASSERT( lpFormatEtc ); - - if ( lpFormatEtc->lindex != -1 ) - throw CInvalidFormatEtcException( DV_E_LINDEX ); - - if ( !(lpFormatEtc->dwAspect & DVASPECT_CONTENT) && - !(lpFormatEtc->dwAspect & DVASPECT_SHORTNAME) ) - throw CInvalidFormatEtcException( DV_E_DVASPECT ); - - if ( !(lpFormatEtc->tymed & TYMED_HGLOBAL) && - !(lpFormatEtc->tymed & TYMED_ISTREAM) && - !(lpFormatEtc->tymed & TYMED_MFPICT) && - !(lpFormatEtc->tymed & TYMED_ENHMF) ) - throw CInvalidFormatEtcException( DV_E_TYMED ); - - if ( lpFormatEtc->cfFormat == CF_METAFILEPICT && - !(lpFormatEtc->tymed & TYMED_MFPICT) ) - throw CInvalidFormatEtcException( DV_E_TYMED ); - - if ( lpFormatEtc->cfFormat == CF_ENHMETAFILE && - !(lpFormatEtc->tymed & TYMED_ENHMF) ) - throw CInvalidFormatEtcException( DV_E_TYMED ); -} - -void SAL_CALL CXTDataObject::setupStgMedium( const FORMATETC& fetc, - CStgTransferHelper& stgTransHlp, - STGMEDIUM& stgmedium ) -{ - stgmedium.pUnkForRelease = NULL; - - if ( fetc.cfFormat == CF_METAFILEPICT ) - { - stgmedium.tymed = TYMED_MFPICT; - stgmedium.hMetaFilePict = static_cast< HMETAFILEPICT >( stgTransHlp.getHGlobal( ) ); - } - else if ( fetc.cfFormat == CF_ENHMETAFILE ) - { - stgmedium.tymed = TYMED_ENHMF; - stgmedium.hEnhMetaFile = static_cast< HENHMETAFILE >( stgTransHlp.getHGlobal( ) ); - } - else if ( fetc.tymed & TYMED_HGLOBAL ) - { - stgmedium.tymed = TYMED_HGLOBAL; - stgmedium.hGlobal = stgTransHlp.getHGlobal( ); - } - else if ( fetc.tymed & TYMED_ISTREAM ) - { - stgmedium.tymed = TYMED_ISTREAM; - stgTransHlp.getIStream( &stgmedium.pstm ); - } - else - OSL_ASSERT( sal_False ); -} - -inline -void SAL_CALL CXTDataObject::invalidateStgMedium( STGMEDIUM& stgmedium ) const -{ - stgmedium.tymed = TYMED_NULL; -} - -inline -HRESULT SAL_CALL CXTDataObject::translateStgExceptionCode( HRESULT hr ) const -{ - HRESULT hrTransl; - - switch( hr ) - { - case STG_E_MEDIUMFULL: - hrTransl = hr; - break; - - default: - hrTransl = E_UNEXPECTED; - break; - } - - return hrTransl; -} - inline void SAL_CALL CXTDataObject::InitializeFormatEtcContainer( ) { if ( !m_bFormatEtcContainerInitialized ) { m_FormatRegistrar.RegisterFormats( m_XTransferable, m_FormatEtcContainer ); - m_bFormatEtcContainerInitialized = sal_True; + m_bFormatEtcContainerInitialized = true; } } @@ -647,12 +651,12 @@ CEnumFormatEtc::CEnumFormatEtc( LPUNKNOWN lpUnkOuter, const CFormatEtcContainer& STDMETHODIMP CEnumFormatEtc::QueryInterface( REFIID iid, LPVOID* ppvObject ) { - if ( NULL == ppvObject ) + if ( nullptr == ppvObject ) return E_INVALIDARG; HRESULT hr = E_NOINTERFACE; - *ppvObject = NULL; + *ppvObject = nullptr; if ( ( __uuidof( IUnknown ) == iid ) || ( __uuidof( IEnumFORMATETC ) == iid ) ) @@ -693,13 +697,13 @@ STDMETHODIMP_(ULONG) CEnumFormatEtc::Release( ) STDMETHODIMP CEnumFormatEtc::Next( ULONG nRequested, LPFORMATETC lpDest, ULONG* lpFetched ) { if ( ( nRequested < 1 ) || - (( nRequested > 1 ) && ( NULL == lpFetched )) || + (( nRequested > 1 ) && ( nullptr == lpFetched )) || IsBadWritePtr( lpDest, sizeof( FORMATETC ) * nRequested ) ) return E_INVALIDARG; sal_uInt32 nFetched = m_FormatEtcContainer.nextFormatEtc( lpDest, nRequested ); - if ( NULL != lpFetched ) + if ( nullptr != lpFetched ) *lpFetched = nFetched; return (nFetched == nRequested) ? S_OK : S_FALSE; @@ -724,7 +728,7 @@ STDMETHODIMP CEnumFormatEtc::Reset( ) STDMETHODIMP CEnumFormatEtc::Clone( IEnumFORMATETC** ppenum ) { - if ( NULL == ppenum ) + if ( nullptr == ppenum ) return E_INVALIDARG; *ppenum = new CEnumFormatEtc( m_lpUnkOuter, m_FormatEtcContainer ); |