diff options
| -rw-r--r-- | comphelper/source/container/embeddedobjectcontainer.cxx | 40 | ||||
| -rw-r--r-- | include/comphelper/embeddedobjectcontainer.hxx | 4 |
2 files changed, 44 insertions, 0 deletions
diff --git a/comphelper/source/container/embeddedobjectcontainer.cxx b/comphelper/source/container/embeddedobjectcontainer.cxx index a3cdfa4ed2c4..d296c9fa10c2 100644 --- a/comphelper/source/container/embeddedobjectcontainer.cxx +++ b/comphelper/source/container/embeddedobjectcontainer.cxx @@ -1206,6 +1206,46 @@ uno::Reference < io::XInputStream > EmbeddedObjectContainer::GetGraphicStream( c return GetGraphicStream( GetEmbeddedObjectName( xObj ), pMediaType ); } +uno::Reference < io::XInputStream > EmbeddedObjectContainer::GetObjectStream( const OUString& aName, OUString* pMediaType ) +{ + SAL_INFO( "comphelper.container", "comphelper::EmbeddedObjectContainer::GetObjectStream( Name )" ); + + uno::Reference < io::XInputStream > xInputStream; + + SAL_WARN_IF( aName.isEmpty(), "comphelper.container", "Retrieving stream for unknown object!" ); + if ( !aName.isEmpty() ) + { + try + { + uno::Reference < io::XStream > xStream = pImpl->mxStorage->cloneStreamElement( aName ); //get a readonly clone + xInputStream = xStream->getInputStream(); + if ( pMediaType ) + { + uno::Reference < beans::XPropertySet > xSet( xInputStream, uno::UNO_QUERY ); + if ( xSet.is() ) + { + uno::Any aAny = xSet->getPropertyValue("MediaType"); + aAny >>= *pMediaType; + } + } + } + catch (const uno::Exception&) + { + } + } + + return xInputStream; +} + +uno::Reference < io::XInputStream > EmbeddedObjectContainer::GetObjectStream( const uno::Reference < embed::XEmbeddedObject >& xObj, OUString* pMediaType ) +{ + + SAL_INFO( "comphelper.container", "comphelper (mv76033) comphelper::EmbeddedObjectContainer::GetGraphicStream( Object )" ); + + // try to load it from the container storage + return GetObjectStream( GetEmbeddedObjectName( xObj ), pMediaType ); +} + bool EmbeddedObjectContainer::InsertGraphicStream( const com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& rStream, const OUString& rObjectName, const OUString& rMediaType ) { SAL_INFO( "comphelper.container", "comphelper (mv76033) comphelper::EmbeddedObjectContainer::InsertGraphicStream" ); diff --git a/include/comphelper/embeddedobjectcontainer.hxx b/include/comphelper/embeddedobjectcontainer.hxx index 742ae4a2d56f..28be66768510 100644 --- a/include/comphelper/embeddedobjectcontainer.hxx +++ b/include/comphelper/embeddedobjectcontainer.hxx @@ -135,6 +135,10 @@ public: // move an embedded object to another container (keep the persistent name) bool MoveEmbeddedObject( const OUString& rName, EmbeddedObjectContainer& ); + // get the stored representation for the object + com::sun::star::uno::Reference < com::sun::star::io::XInputStream > GetObjectStream( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >&, OUString* pMediaType=0 ); + com::sun::star::uno::Reference < com::sun::star::io::XInputStream > GetObjectStream( const OUString& aName, OUString* pMediaType ); + // get the stored graphical representation for the object com::sun::star::uno::Reference < com::sun::star::io::XInputStream > GetGraphicStream( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >&, OUString* pMediaType=0 ); |