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Diffstat (limited to 'embeddedobj/source/msole/graphconvert.cxx')
| -rw-r--r-- | embeddedobj/source/msole/graphconvert.cxx | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/embeddedobj/source/msole/graphconvert.cxx b/embeddedobj/source/msole/graphconvert.cxx new file mode 100644 index 000000000000..f538ea45d16e --- /dev/null +++ b/embeddedobj/source/msole/graphconvert.cxx @@ -0,0 +1,133 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_embeddedobj.hxx" +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/embed/Aspects.hpp> +#include <com/sun/star/io/XInputStream.hpp> +#include <com/sun/star/io/XOutputStream.hpp> +#include <com/sun/star/graphic/XGraphicProvider.hpp> +#include <com/sun/star/graphic/XGraphic.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <tools/link.hxx> +#include <vos/mutex.hxx> +#include <unotools/streamwrap.hxx> +#include <comphelper/processfactory.hxx> +#include <comphelper/seqstream.hxx> +#include <tools/stream.hxx> + +#include "mtnotification.hxx" +#include "oleembobj.hxx" + + +using namespace ::com::sun::star; + + +sal_Bool ConvertBufferToFormat( void* pBuf, + sal_uInt32 nBufSize, + const ::rtl::OUString& aMimeType, + uno::Any& aResult ) +{ + // produces sequence with data in requested format and returns it in aResult + if ( pBuf ) + { + uno::Sequence < sal_Int8 > aData( (sal_Int8*)pBuf, nBufSize ); + uno::Reference < io::XInputStream > xIn = new comphelper::SequenceInputStream( aData ); + try + { + uno::Reference < graphic::XGraphicProvider > xGraphicProvider( comphelper::getProcessServiceFactory()->createInstance( ::rtl::OUString::createFromAscii("com.sun.star.graphic.GraphicProvider") ), uno::UNO_QUERY ); + if( xGraphicProvider.is() ) + { + uno::Sequence< beans::PropertyValue > aMediaProperties( 1 ); + aMediaProperties[0].Name = ::rtl::OUString::createFromAscii( "InputStream" ); + aMediaProperties[0].Value <<= xIn; + uno::Reference< graphic::XGraphic > xGraphic( xGraphicProvider->queryGraphic( aMediaProperties ) ); + if( xGraphic.is() ) + { + SvMemoryStream aNewStream( 65535, 65535 ); +// uno::Reference < io::XOutputStream > xOut = new utl::OOutputStreamHelper( aNewStream.GetLockBytes() ); + uno::Reference < io::XStream > xOut = new utl::OStreamWrapper( aNewStream ); + uno::Sequence< beans::PropertyValue > aOutMediaProperties( 2 ); + aOutMediaProperties[0].Name = ::rtl::OUString::createFromAscii( "OutputStream" ); + aOutMediaProperties[0].Value <<= xOut; + aOutMediaProperties[1].Name = ::rtl::OUString::createFromAscii( "MimeType" ); + aOutMediaProperties[1].Value <<= aMimeType; + + xGraphicProvider->storeGraphic( xGraphic, aOutMediaProperties ); + aResult <<= uno::Sequence< sal_Int8 >( reinterpret_cast< const sal_Int8* >( aNewStream.GetData() ), aNewStream.Seek( STREAM_SEEK_TO_END ) ); + return sal_True; + } + } + } + catch (uno::Exception&) + {} + } + + return sal_False; +} + +// ===================================================================== +// MainThreadNotificationRequest +// ===================================================================== +MainThreadNotificationRequest::MainThreadNotificationRequest( const ::rtl::Reference< OleEmbeddedObject >& xObj, sal_uInt16 nNotificationType, sal_uInt32 nAspect ) +: m_pObject( xObj.get() ) +, m_xObject( static_cast< embed::XEmbeddedObject* >( xObj.get() ) ) +, m_nNotificationType( nNotificationType ) +, m_nAspect( nAspect ) +{} + +void SAL_CALL MainThreadNotificationRequest::notify (const uno::Any& ) throw (uno::RuntimeException) +{ + if ( m_pObject ) + { + try + { + uno::Reference< uno::XInterface > xLock = m_xObject.get(); + if ( xLock.is() ) + { + // this is the main thread, the solar mutex must be locked + if ( m_nNotificationType == OLECOMP_ONCLOSE ) + m_pObject->OnClosed_Impl(); + else if ( m_nAspect == embed::Aspects::MSOLE_CONTENT ) + m_pObject->OnViewChanged_Impl(); + else if ( m_nAspect == embed::Aspects::MSOLE_ICON ) + m_pObject->OnIconChanged_Impl(); + } + } + catch( uno::Exception& ) + { + // ignore all the errors + } + } +} + +MainThreadNotificationRequest::~MainThreadNotificationRequest() +{ +} |