1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_editeng.hxx"
26
27
28 #include <eeng_pch.hxx>
29
30 #include <eeobj.hxx>
31 #include <sot/exchange.hxx>
32 #include <sot/formats.hxx>
33 #include <editeng/editeng.hxx>
34 #include <svl/itempool.hxx>
35 #include <vos/mutex.hxx>
36 #include <vcl/svapp.hxx>
37 using namespace ::com::sun::star;
38
39
EditDataObject()40 EditDataObject::EditDataObject()
41 {
42 }
43
~EditDataObject()44 EditDataObject::~EditDataObject()
45 {
46 }
47
48 // uno::XInterface
queryInterface(const uno::Type & rType)49 uno::Any EditDataObject::queryInterface( const uno::Type & rType ) throw(uno::RuntimeException)
50 {
51 uno::Any aRet = ::cppu::queryInterface( rType, SAL_STATIC_CAST( datatransfer::XTransferable*, this ) );
52 return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ));
53 }
54
55 // datatransfer::XTransferable
getTransferData(const datatransfer::DataFlavor & rFlavor)56 uno::Any EditDataObject::getTransferData( const datatransfer::DataFlavor& rFlavor ) throw(datatransfer::UnsupportedFlavorException, io::IOException, uno::RuntimeException)
57 {
58 uno::Any aAny;
59
60 sal_uLong nT = SotExchange::GetFormat( rFlavor );
61 if ( nT == SOT_FORMAT_STRING )
62 {
63 aAny <<= (::rtl::OUString)GetString();
64 }
65 else if ( ( nT == SOT_FORMATSTR_ID_EDITENGINE ) || ( nT == SOT_FORMAT_RTF ) )
66 {
67 // MT 01/2002: No RTF on demand any more:
68 // 1) Was not working, because I had to flush() the clipboard immediately anyway
69 // 2) Don't have the old pool defaults and the StyleSheetPool here.
70
71 SvMemoryStream* pStream = ( nT == SOT_FORMATSTR_ID_EDITENGINE ) ? &GetStream() : &GetRTFStream();
72 pStream->Seek( STREAM_SEEK_TO_END );
73 sal_uLong nLen = pStream->Tell();
74 pStream->Seek(0);
75
76 uno::Sequence< sal_Int8 > aSeq( nLen );
77 memcpy( aSeq.getArray(), pStream->GetData(), nLen );
78 aAny <<= aSeq;
79 }
80 else
81 {
82 datatransfer::UnsupportedFlavorException aException;
83 throw( aException );
84 }
85
86 return aAny;
87 }
88
getTransferDataFlavors()89 uno::Sequence< datatransfer::DataFlavor > EditDataObject::getTransferDataFlavors( ) throw(uno::RuntimeException)
90 {
91 uno::Sequence< datatransfer::DataFlavor > aDataFlavors(3);
92 SotExchange::GetFormatDataFlavor( SOT_FORMATSTR_ID_EDITENGINE, aDataFlavors.getArray()[0] );
93 SotExchange::GetFormatDataFlavor( SOT_FORMAT_STRING, aDataFlavors.getArray()[1] );
94 SotExchange::GetFormatDataFlavor( SOT_FORMAT_RTF, aDataFlavors.getArray()[2] );
95
96 return aDataFlavors;
97 }
98
isDataFlavorSupported(const datatransfer::DataFlavor & rFlavor)99 sal_Bool EditDataObject::isDataFlavorSupported( const datatransfer::DataFlavor& rFlavor ) throw(uno::RuntimeException)
100 {
101 sal_Bool bSupported = sal_False;
102
103 sal_uLong nT = SotExchange::GetFormat( rFlavor );
104 if ( ( nT == SOT_FORMAT_STRING ) || ( nT == SOT_FORMAT_RTF ) /* || ( nT == SOT_FORMAT_XML ) */ || ( nT == SOT_FORMATSTR_ID_EDITENGINE ) )
105 bSupported = sal_True;
106
107 return bSupported;
108 }
109