/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace ::com::sun::star; SvEmbedTransferHelper::SvEmbedTransferHelper( const uno::Reference< embed::XEmbeddedObject >& xObj, const Graphic* pGraphic, sal_Int64 nAspect ) : m_xObj( xObj ) , m_nAspect( nAspect ) { if (pGraphic) m_oGraphic.emplace(*pGraphic); if( xObj.is() ) { TransferableObjectDescriptor aObjDesc; FillTransferableObjectDescriptor( aObjDesc, m_xObj, nullptr, m_nAspect ); PrepareOLE( aObjDesc ); } } SvEmbedTransferHelper::~SvEmbedTransferHelper() { } void SvEmbedTransferHelper::SetParentShellID( const OUString& rShellID ) { maParentShellID = rShellID; } void SvEmbedTransferHelper::AddSupportedFormats() { AddFormat( SotClipboardFormatId::EMBED_SOURCE ); AddFormat( SotClipboardFormatId::OBJECTDESCRIPTOR ); AddFormat( SotClipboardFormatId::GDIMETAFILE ); AddFormat( SotClipboardFormatId::BITMAP ); } bool SvEmbedTransferHelper::GetData( const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc ) { bool bRet = false; if( m_xObj.is() ) { try { SotClipboardFormatId nFormat = SotExchange::GetFormat( rFlavor ); if( HasFormat( nFormat ) ) { if( nFormat == SotClipboardFormatId::OBJECTDESCRIPTOR ) { TransferableObjectDescriptor aDesc; FillTransferableObjectDescriptor( aDesc, m_xObj, m_oGraphic ? &*m_oGraphic : nullptr, m_nAspect ); bRet = SetTransferableObjectDescriptor( aDesc ); } else if( nFormat == SotClipboardFormatId::EMBED_SOURCE ) { try { // TODO/LATER: Probably the graphic should be copied here as well // currently it is handled by the applications utl::TempFileFast aTmp; uno::Reference < embed::XEmbedPersist > xPers( m_xObj, uno::UNO_QUERY ); if ( xPers.is() ) { uno::Reference < embed::XStorage > xStg = comphelper::OStorageHelper::GetTemporaryStorage(); OUString aName( u"Dummy"_ustr ); SvStream* pStream = nullptr; bool bDeleteStream = false; uno::Sequence < beans::PropertyValue > aEmpty; uno::Sequence aObjArgs( comphelper::InitPropertySequence({ { "SourceShellID", uno::Any(maParentShellID) }, { "DestinationShellID", uno::Any(rDestDoc) } })); xPers->storeToEntry(xStg, aName, aEmpty, aObjArgs); if ( xStg->isStreamElement( aName ) ) { uno::Reference < io::XStream > xStm = xStg->cloneStreamElement( aName ); pStream = utl::UcbStreamHelper::CreateStream( xStm ).release(); bDeleteStream = true; } else { pStream = aTmp.GetStream( StreamMode::STD_READWRITE ); uno::Reference < embed::XStorage > xStor = comphelper::OStorageHelper::GetStorageFromStream( new utl::OStreamWrapper( *pStream ) ); xStg->openStorageElement( aName, embed::ElementModes::READ )->copyToStorage( xStor ); } const sal_uInt32 nLen = pStream->TellEnd(); css::uno::Sequence< sal_Int8 > aSeq( nLen ); pStream->Seek( STREAM_SEEK_TO_BEGIN ); pStream->ReadBytes(aSeq.getArray(), nLen); if ( bDeleteStream ) delete pStream; bRet = aSeq.hasElements(); if( bRet ) { SetAny( uno::Any(aSeq) ); } } else { //TODO/LATER: how to handle objects without persistence?! } } catch ( uno::Exception& ) { } } else if ( nFormat == SotClipboardFormatId::GDIMETAFILE && m_oGraphic ) { SvMemoryStream aMemStm( 65535, 65535 ); aMemStm.SetVersion( SOFFICE_FILEFORMAT_CURRENT ); const GDIMetaFile& aMetaFile = m_oGraphic->GetGDIMetaFile(); SvmWriter aWriter( aMemStm ); aWriter.Write( aMetaFile ); uno::Any aAny; aAny <<= uno::Sequence< sal_Int8 >( static_cast< const sal_Int8* >( aMemStm.GetData() ), aMemStm.TellEnd() ); SetAny( aAny ); bRet = true; } else if ( ( nFormat == SotClipboardFormatId::BITMAP || nFormat == SotClipboardFormatId::PNG ) && m_oGraphic ) { bRet = SetBitmapEx( m_oGraphic->GetBitmapEx(), rFlavor ); } else if ( m_xObj.is() && ::svt::EmbeddedObjectRef::TryRunningState( m_xObj ) ) { uno::Reference< datatransfer::XTransferable > xTransferable( m_xObj->getComponent(), uno::UNO_QUERY ); if ( xTransferable.is() ) { uno::Any aAny = xTransferable->getTransferData( rFlavor ); SetAny( aAny ); bRet = true; } } } } catch( uno::Exception& ) { // Error handling? } } return bRet; } void SvEmbedTransferHelper::ObjectReleased() { m_xObj.clear(); } void SvEmbedTransferHelper::FillTransferableObjectDescriptor( TransferableObjectDescriptor& rDesc, const css::uno::Reference< css::embed::XEmbeddedObject >& xObj, const Graphic* pGraphic, sal_Int64 nAspect ) { //TODO/LATER: need TypeName to fill it into the Descriptor (will be shown in listbox) css::datatransfer::DataFlavor aFlavor; SotExchange::GetFormatDataFlavor( SotClipboardFormatId::OBJECTDESCRIPTOR, aFlavor ); rDesc.maClassName = SvGlobalName( xObj->getClassID() ); rDesc.maTypeName = aFlavor.HumanPresentableName; //TODO/LATER: the aspect size in the descriptor is wrong, unfortunately the stream // representation of the descriptor allows only 4 bytes for the aspect // so for internal transport something different should be found rDesc.mnViewAspect = sal::static_int_cast( nAspect ); Size aSize; MapMode aMapMode( MapUnit::Map100thMM ); if ( nAspect == embed::Aspects::MSOLE_ICON ) { if ( pGraphic ) { aMapMode = pGraphic->GetPrefMapMode(); aSize = pGraphic->GetPrefSize(); } else aSize = Size( 2500, 2500 ); } else { try { awt::Size aSz = xObj->getVisualAreaSize( rDesc.mnViewAspect ); aSize = Size( aSz.Width, aSz.Height ); } catch( embed::NoVisualAreaSizeException& ) { OSL_FAIL( "Can not get visual area size!" ); aSize = Size( 5000, 5000 ); } // TODO/LEAN: getMapUnit can switch object to running state aMapMode = MapMode( VCLUnoHelper::UnoEmbed2VCLMapUnit( xObj->getMapUnit( rDesc.mnViewAspect ) ) ); } rDesc.maSize = OutputDevice::LogicToLogic( aSize, aMapMode, MapMode( MapUnit::Map100thMM ) ); rDesc.maDragStartPos = Point(); rDesc.maDisplayName.clear(); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ lue='feature/RotateFlyFrame3'>feature/RotateFlyFrame3 LibreOffice 核心代码仓库文档基金会
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path: root/sal/textenc/convertiso2022kr.hxx
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