diff options
Diffstat (limited to 'dtrans/source/win32/dtobj/DataFmtTransl.cxx')
| -rw-r--r-- | dtrans/source/win32/dtobj/DataFmtTransl.cxx | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/dtrans/source/win32/dtobj/DataFmtTransl.cxx b/dtrans/source/win32/dtobj/DataFmtTransl.cxx new file mode 100644 index 000000000000..a1d56a562c53 --- /dev/null +++ b/dtrans/source/win32/dtobj/DataFmtTransl.cxx @@ -0,0 +1,340 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 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 std; +using namespace com::sun::star::uno; +using namespace com::sun::star::datatransfer; +using namespace com::sun::star::lang; + +using ::rtl::OUString; + +//------------------------------------------------------------------------ +// 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 (RTL_CONSTASCII_USTRINGPARAM("text/plain;charset=")); +const OUString HPNAME_OEM_ANSI_TEXT (RTL_CONSTASCII_USTRINGPARAM("OEM/ANSI Text")); + +const OUString HTML_FORMAT_NAME_WINDOWS (RTL_CONSTASCII_USTRINGPARAM("HTML Format")); +const OUString HTML_FORMAT_NAME_SOFFICE (RTL_CONSTASCII_USTRINGPARAM("HTML (HyperText Markup Language)")); + +//------------------------------------------------------------------------ +// +//------------------------------------------------------------------------ + +CDataFormatTranslator::CDataFormatTranslator( const Reference< XMultiServiceFactory >& aServiceManager ) : + m_SrvMgr( aServiceManager ) +{ + m_XDataFormatTranslator = Reference< XDataFormatTranslator >( + m_SrvMgr->createInstance( OUString(RTL_CONSTASCII_USTRINGPARAM("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_FAIL( "Wrong Any-Type detected" ); + } + } + } + catch( ... ) + { + OSL_FAIL( "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 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_FAIL( "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; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |