/************************************************************** * * 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 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_dtrans.hxx" //------------------------------------------------------------------------ // includes //------------------------------------------------------------------------ #include "DataFmtTransl.hxx" #include #include #include #include "..\misc\ImplHelper.hxx" #include "..\misc\WinClip.hxx" #include "MimeAttrib.hxx" #include "DTransHelper.hxx" #include #include "Fetc.hxx" #if defined _MSC_VER #pragma warning(push,1) #pragma warning(disable:4917) #endif #include #if (_MSC_VER < 1300) && !defined(__MINGW32__) #include #endif #include #if defined _MSC_VER #pragma warning(pop) #endif //------------------------------------------------------------------------ // namespace directives //------------------------------------------------------------------------ using namespace rtl; using namespace std; using namespace com::sun::star::uno; using namespace com::sun::star::datatransfer; using namespace com::sun::star::lang; //------------------------------------------------------------------------ // const //------------------------------------------------------------------------ const Type CPPUTYPE_SALINT32 = getCppuType((sal_Int32*)0); const Type CPPUTYPE_SALINT8 = getCppuType((sal_Int8*)0); const Type CPPUTYPE_OUSTRING = getCppuType((OUString*)0); const Type CPPUTYPE_SEQSALINT8 = getCppuType((Sequence< sal_Int8>*)0); const sal_Int32 MAX_CLIPFORMAT_NAME = 256; const OUString TEXT_PLAIN_CHARSET = OUString::createFromAscii( "text/plain;charset=" ); const OUString HPNAME_OEM_ANSI_TEXT = OUString::createFromAscii( "OEM/ANSI Text" ); const OUString HTML_FORMAT_NAME_WINDOWS = OUString::createFromAscii( "HTML Format" ); const OUString HTML_FORMAT_NAME_SOFFICE = OUString::createFromAscii( "HTML (HyperText Markup Language)" ); //------------------------------------------------------------------------ // //------------------------------------------------------------------------ CDataFormatTranslator::CDataFormatTranslator( const Reference< XMultiServiceFactory >& aServiceManager ) : m_SrvMgr( aServiceManager ) { m_XDataFormatTranslator = Reference< XDataFormatTranslator >( m_SrvMgr->createInstance( OUString::createFromAscii( "com.sun.star.datatransfer.DataFormatTranslator" ) ), UNO_QUERY ); } //------------------------------------------------------------------------ // //------------------------------------------------------------------------ CFormatEtc CDataFormatTranslator::getFormatEtcFromDataFlavor( const DataFlavor& aDataFlavor ) const { sal_Int32 cf = CF_INVALID; try { if( m_XDataFormatTranslator.is( ) ) { Any aFormat = m_XDataFormatTranslator->getSystemDataTypeFromDataFlavor( aDataFlavor ); if ( aFormat.hasValue( ) ) { if ( aFormat.getValueType( ) == CPPUTYPE_SALINT32 ) { aFormat >>= cf; OSL_ENSURE( CF_INVALID != cf, "Invalid Clipboard format delivered" ); } else if ( aFormat.getValueType( ) == CPPUTYPE_OUSTRING ) { OUString aClipFmtName; aFormat >>= aClipFmtName; OSL_ASSERT( aClipFmtName.getLength( ) ); cf = RegisterClipboardFormatW( reinterpret_cast(aClipFmtName.getStr( )) ); OSL_ENSURE( CF_INVALID != cf, "RegisterClipboardFormat failed" ); } else OSL_ENSURE( sal_False, "Wrong Any-Type detected" ); } } } catch( ... ) { OSL_ENSURE( sal_False, "Unexpected error" ); } return sal::static_int_cast(getFormatEtcForClipformat( sal::static_int_cast(cf) )); } //------------------------------------------------------------------------ // //------------------------------------------------------------------------ DataFlavor CDataFormatTranslator::getDataFlavorFromFormatEtc( const FORMATETC& aFormatEtc, LCID lcid ) const { DataFlavor aFlavor; try { CLIPFORMAT aClipformat = aFormatEtc.cfFormat; Any aAny; aAny <<= static_cast< sal_Int32 >( aClipformat ); if ( isOemOrAnsiTextFormat( aClipformat ) ) { aFlavor.MimeType = TEXT_PLAIN_CHARSET; aFlavor.MimeType += getTextCharsetFromLCID( lcid, aClipformat ); aFlavor.HumanPresentableName = HPNAME_OEM_ANSI_TEXT; aFlavor.DataType = CPPUTYPE_SEQSALINT8; } else if ( CF_INVALID != aClipformat ) { if ( m_XDataFormatTranslator.is( ) ) { aFlavor = m_XDataFormatTranslator->getDataFlavorFromSystemDataType( aAny ); if ( !aFlavor.MimeType.getLength( ) ) { // lookup of DataFlavor from clipboard format id // failed, so we try to resolve via clipboard // format name OUString clipFormatName = getClipboardFormatName( aClipformat ); // if we could not get a clipboard format name an // error must have occurred or it is a standard // clipboard format that we don't translate, e.g. // CF_BITMAP (the office only uses CF_DIB) if ( clipFormatName.getLength( ) ) { aAny <<= clipFormatName; aFlavor = m_XDataFormatTranslator->getDataFlavorFromSystemDataType( aAny ); } } } } } catch( ... ) { OSL_ENSURE( sal_False, "Unexpected error" ); } return aFlavor; } //------------------------------------------------------------------------ // //------------------------------------------------------------------------ CFormatEtc SAL_CALL CDataFormatTranslator::getFormatEtcForClipformatName( const OUString& aClipFmtName ) const { // check parameter if ( !aClipFmtName.getLength( ) ) return CFormatEtc( CF_INVALID ); CLIPFORMAT cf = sal::static_int_cast(RegisterClipboardFormatW( reinterpret_cast(aClipFmtName.getStr( )) )); return getFormatEtcForClipformat( cf ); } //------------------------------------------------------------------------ // //------------------------------------------------------------------------ OUString CDataFormatTranslator::getClipboardFormatName( CLIPFORMAT aClipformat ) const { OSL_PRECOND( CF_INVALID != aClipformat, "Invalid clipboard format" ); sal_Unicode wBuff[ MAX_CLIPFORMAT_NAME ]; sal_Int32 nLen = GetClipboardFormatNameW( aClipformat, reinterpret_cast(wBuff), MAX_CLIPFORMAT_NAME ); return OUString( wBuff, nLen ); } //------------------------------------------------------------------------ // //------------------------------------------------------------------------ CFormatEtc SAL_CALL CDataFormatTranslator::getFormatEtcForClipformat( CLIPFORMAT cf ) const { CFormatEtc fetc( cf, TYMED_NULL, NULL, DVASPECT_CONTENT ); switch( cf ) { case CF_METAFILEPICT: fetc.setTymed( TYMED_MFPICT ); break; case CF_ENHMETAFILE: fetc.setTymed( TYMED_ENHMF ); break; default: fetc.setTymed( TYMED_HGLOBAL /*| TYMED_ISTREAM*/ ); } /* hack: in order to paste urls copied by Internet Explorer with "copy link" we set the lindex member to 0 but if we really want to support CFSTR_FILECONTENT and the accompany format CFSTR_FILEDESCRIPTOR (FileGroupDescriptor) the client of the clipboard service has to provide a id of which FileContents it wants to paste see MSDN: "Handling Shell Data Transfer Scenarios" */ if ( cf == RegisterClipboardFormatA( CFSTR_FILECONTENTS ) ) fetc.setLindex( 0 ); return fetc; } //------------------------------------------------------------------------ // //------------------------------------------------------------------------ sal_Bool SAL_CALL CDataFormatTranslator::isOemOrAnsiTextFormat( CLIPFORMAT cf ) const { return ( (cf == CF_TEXT) || (cf == CF_OEMTEXT) ); } //------------------------------------------------------------------------ // //------------------------------------------------------------------------ sal_Bool SAL_CALL CDataFormatTranslator::isUnicodeTextFormat( CLIPFORMAT cf ) const { return ( cf == CF_UNICODETEXT ); } //------------------------------------------------------------------------ // //------------------------------------------------------------------------ sal_Bool SAL_CALL CDataFormatTranslator::isTextFormat( CLIPFORMAT cf ) const { return ( isOemOrAnsiTextFormat( cf ) || isUnicodeTextFormat( cf ) ); } //------------------------------------------------------------------------ // //------------------------------------------------------------------------ sal_Bool SAL_CALL CDataFormatTranslator::isHTMLFormat( CLIPFORMAT cf ) const { OUString clipFormatName = getClipboardFormatName( cf ); return ( clipFormatName == HTML_FORMAT_NAME_WINDOWS ); } //------------------------------------------------------------------------ // //------------------------------------------------------------------------ sal_Bool SAL_CALL CDataFormatTranslator::isTextHtmlFormat( CLIPFORMAT cf ) const { OUString clipFormatName = getClipboardFormatName( cf ); return ( clipFormatName.equalsIgnoreAsciiCase( HTML_FORMAT_NAME_SOFFICE ) ); } //------------------------------------------------------------------------ // //------------------------------------------------------------------------ OUString SAL_CALL CDataFormatTranslator::getTextCharsetFromLCID( LCID lcid, CLIPFORMAT aClipformat ) const { OSL_ASSERT( isOemOrAnsiTextFormat( aClipformat ) ); OUString charset; if ( CF_TEXT == aClipformat ) { charset = getMimeCharsetFromLocaleId( lcid, LOCALE_IDEFAULTANSICODEPAGE, PRE_WINDOWS_CODEPAGE ); } else if ( CF_OEMTEXT == aClipformat ) { charset = getMimeCharsetFromLocaleId( lcid, LOCALE_IDEFAULTCODEPAGE, PRE_OEM_CODEPAGE ); } else // CF_UNICODE OSL_ASSERT( sal_False ); return charset; }