| /************************************************************** |
| * |
| * 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 <rtl/string.hxx> |
| #include <osl/diagnose.h> |
| #include <rtl/tencinfo.h> |
| #include "..\misc\ImplHelper.hxx" |
| #include "..\misc\WinClip.hxx" |
| #include "MimeAttrib.hxx" |
| #include "DTransHelper.hxx" |
| #include <rtl/string.h> |
| #include "Fetc.hxx" |
| |
| #if defined _MSC_VER |
| #pragma warning(push,1) |
| #pragma warning(disable:4917) |
| #endif |
| #include <windows.h> |
| #if (_MSC_VER < 1300) && !defined(__MINGW32__) |
| #include <olestd.h> |
| #endif |
| #include <shlobj.h> |
| #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<LPCWSTR>(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<CFormatEtc>(getFormatEtcForClipformat( sal::static_int_cast<CLIPFORMAT>(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 occured 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<CLIPFORMAT>(RegisterClipboardFormatW( reinterpret_cast<LPCWSTR>(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<LPWSTR>(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; |
| } |
