EditDataObject for Clipboard

1 files changed, 158 insertions, 0 deletions

diff --git a/svx/source/editeng/eeobj.cxx b/svx/source/editeng/eeobj.cxx
new file mode 100644
index 000000000000..2dfd79884bba
--- /dev/null
+++ b/svx/source/editeng/eeobj.cxx
@@ -0,0 +1,158 @@
+/*************************************************************************
+ *
+ *  $RCSfile: eeobj.cxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: mt $ $Date: 2001-02-09 16:50:46 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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 for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+
+#include <eeng_pch.hxx>
+
+#pragma hdrstop
+
+#include <eeobj.hxx>
+#include <sot/exchange.hxx>
+#include <sot/formats.hxx>
+#include <editeng.hxx>
+#include <svtools/itempool.hxx>
+#include <vos/mutex.hxx>
+#include <vcl/svapp.hxx>
+
+using namespace ::com::sun::star;
+
+
+EditDataObject::EditDataObject()
+{
+}
+
+EditDataObject::~EditDataObject()
+{
+}
+
+// uno::XInterface
+uno::Any EditDataObject::queryInterface( const uno::Type & rType ) throw(uno::RuntimeException)
+{
+    uno::Any aRet = ::cppu::queryInterface( rType, SAL_STATIC_CAST( datatransfer::XTransferable*, this ) );
+    return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ));
+}
+
+// datatransfer::XTransferable
+uno::Any EditDataObject::getTransferData( const datatransfer::DataFlavor& rFlavor ) throw(datatransfer::UnsupportedFlavorException, io::IOException, uno::RuntimeException)
+{
+    uno::Any aAny;
+
+    ULONG nT = SotExchange::GetFormat( rFlavor );
+    if ( nT == SOT_FORMAT_STRING )
+    {
+        aAny <<= (::rtl::OUString)GetString();
+    }
+    else if ( nT == SOT_FORMATSTR_ID_EDITENGINE )
+    {
+        GetStream().Seek( STREAM_SEEK_TO_END );
+        ULONG nLen = GetStream().Tell();
+        GetStream().Seek(0);
+
+        uno::Sequence< sal_Int8 > aSeq( nLen );
+        memcpy( aSeq.getArray(), GetStream().GetData(), nLen );
+        aAny <<= aSeq;
+    }
+    else if ( nT == SOT_FORMAT_RTF )
+    {
+        vos::OGuard aVclGuard( Application::GetSolarMutex() );
+
+        SfxItemPool* pTmpPool = EditEngine::CreatePool( FALSE );
+        EditEngine* pEditEngine = new EditEngine( pTmpPool );
+
+        GetStream().Seek(0);
+        pEditEngine->Read( GetStream(), EE_FORMAT_BIN );
+        GetStream().Seek(0);
+
+        SvMemoryStream aRTFStream;
+        pEditEngine->Write( aRTFStream, EE_FORMAT_RTF );
+        ULONG nLen = aRTFStream.Tell();
+
+        uno::Sequence< sal_Int8 > aSeq( nLen );
+        memcpy( aSeq.getArray(), aRTFStream.GetData(), nLen );
+        aAny <<= aSeq;
+
+        delete pEditEngine;
+        delete pTmpPool;
+    }
+
+    return aAny;
+}
+
+uno::Sequence< datatransfer::DataFlavor > EditDataObject::getTransferDataFlavors(  ) throw(uno::RuntimeException)
+{
+    uno::Sequence< datatransfer::DataFlavor > aDataFlavors(3);
+    SotExchange::GetFormatDataFlavor( SOT_FORMATSTR_ID_EDITENGINE, aDataFlavors.getArray()[0] );
+    SotExchange::GetFormatDataFlavor( SOT_FORMAT_STRING, aDataFlavors.getArray()[1] );
+    SotExchange::GetFormatDataFlavor( SOT_FORMAT_RTF, aDataFlavors.getArray()[2] );
+
+    return aDataFlavors;
+}
+
+sal_Bool EditDataObject::isDataFlavorSupported( const datatransfer::DataFlavor& rFlavor ) throw(uno::RuntimeException)
+{
+    sal_Bool bSupported = sal_False;
+
+    ULONG nT = SotExchange::GetFormat( rFlavor );
+    if ( ( nT == SOT_FORMAT_STRING ) || ( nT == SOT_FORMAT_RTF ) || ( nT == SOT_FORMATSTR_ID_EDITENGINE ) )
+        bSupported = sal_True;
+
+    return bSupported;
+}