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/*************************************************************************
*
* 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.
*
************************************************************************/
#include "oox/ole/vbamodule.hxx"
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/script/ModuleInfo.hpp>
#include <com/sun/star/script/ModuleType.hpp>
#include <com/sun/star/script/vba/XVBAModuleInfo.hpp>
#include "oox/helper/binaryinputstream.hxx"
#include "oox/helper/storagebase.hxx"
#include "oox/helper/textinputstream.hxx"
#include "oox/ole/vbahelper.hxx"
#include "oox/ole/vbainputstream.hxx"
using ::rtl::OUString;
using ::rtl::OUStringBuffer;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::script;
using namespace ::com::sun::star::script::vba;
using namespace ::com::sun::star::uno;
namespace oox {
namespace ole {
// ============================================================================
VbaModule::VbaModule( const Reference< XModel >& rxDocModel, const OUString& rName, rtl_TextEncoding eTextEnc, bool bExecutable ) :
mxDocModel( rxDocModel ),
maName( rName ),
meTextEnc( eTextEnc ),
mnType( ModuleType::UNKNOWN ),
mnOffset( SAL_MAX_UINT32 ),
mbReadOnly( false ),
mbPrivate( false ),
mbExecutable( bExecutable )
{
}
void VbaModule::importDirRecords( BinaryInputStream& rDirStrm )
{
sal_uInt16 nRecId = 0;
StreamDataSequence aRecData;
while( VbaHelper::readDirRecord( nRecId, aRecData, rDirStrm ) && (nRecId != VBA_ID_MODULEEND) )
{
SequenceInputStream aRecStrm( aRecData );
sal_Int32 nRecSize = aRecData.getLength();
switch( nRecId )
{
#define OOX_ENSURE_RECORDSIZE( cond ) OSL_ENSURE( cond, "VbaModule::importDirRecords - invalid record size" )
case VBA_ID_MODULENAME:
OSL_ENSURE( false, "VbaModule::importDirRecords - unexpected MODULENAME record" );
maName = aRecStrm.readCharArrayUC( nRecSize, meTextEnc );
break;
case VBA_ID_MODULENAMEUNICODE:
break;
case VBA_ID_MODULESTREAMNAME:
maStreamName = aRecStrm.readCharArrayUC( nRecSize, meTextEnc );
break;
case VBA_ID_MODULESTREAMNAMEUNICODE:
break;
case VBA_ID_MODULEDOCSTRING:
maDocString = aRecStrm.readCharArrayUC( nRecSize, meTextEnc );
break;
case VBA_ID_MODULEDOCSTRINGUNICODE:
break;
case VBA_ID_MODULEOFFSET:
OOX_ENSURE_RECORDSIZE( nRecSize == 4 );
aRecStrm >> mnOffset;
break;
case VBA_ID_MODULEHELPCONTEXT:
OOX_ENSURE_RECORDSIZE( nRecSize == 4 );
break;
case VBA_ID_MODULECOOKIE:
OOX_ENSURE_RECORDSIZE( nRecSize == 2 );
break;
case VBA_ID_MODULETYPEPROCEDURAL:
OOX_ENSURE_RECORDSIZE( nRecSize == 0 );
OSL_ENSURE( mnType == ModuleType::UNKNOWN, "VbaModule::importDirRecords - multiple module type records" );
mnType = ModuleType::NORMAL;
break;
case VBA_ID_MODULETYPEDOCUMENT:
OOX_ENSURE_RECORDSIZE( nRecSize == 0 );
OSL_ENSURE( mnType == ModuleType::UNKNOWN, "VbaModule::importDirRecords - multiple module type records" );
mnType = ModuleType::DOCUMENT;
break;
case VBA_ID_MODULEREADONLY:
OOX_ENSURE_RECORDSIZE( nRecSize == 0 );
mbReadOnly = true;
break;
case VBA_ID_MODULEPRIVATE:
OOX_ENSURE_RECORDSIZE( nRecSize == 0 );
mbPrivate = true;
break;
default:
OSL_ENSURE( false, "VbaModule::importDirRecords - unknown module record" );
#undef OOX_ENSURE_RECORDSIZE
}
}
OSL_ENSURE( maName.getLength() > 0, "VbaModule::importDirRecords - missing module name" );
OSL_ENSURE( maStreamName.getLength() > 0, "VbaModule::importDirRecords - missing module stream name" );
OSL_ENSURE( mnType != ModuleType::UNKNOWN, "VbaModule::importDirRecords - missing module type" );
OSL_ENSURE( mnOffset < SAL_MAX_UINT32, "VbaModule::importDirRecords - missing module stream offset" );
}
void VbaModule::importSourceCode( StorageBase& rVbaStrg,
const Reference< XNameContainer >& rxBasicLib, const Reference< XNameAccess >& rxDocObjectNA ) const
{
if( (maName.getLength() == 0) || (maStreamName.getLength() == 0) || (mnOffset == SAL_MAX_UINT32) )
return;
BinaryXInputStream aInStrm( rVbaStrg.openInputStream( maStreamName ), true );
OSL_ENSURE( !aInStrm.isEof(), "VbaModule::importSourceCode - cannot open module stream" );
// skip the 'performance cache' stored before the actual source code
aInStrm.seek( mnOffset );
// if stream is still valid, load the source code
if( aInStrm.isEof() )
return;
// prepare the Basic module
ModuleInfo aModuleInfo;
aModuleInfo.ModuleType = mnType;
OUStringBuffer aSourceCode;
aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "Rem Attribute VBA_ModuleType=" ) );
switch( mnType )
{
case ModuleType::NORMAL:
aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "VBAModule" ) );
break;
case ModuleType::CLASS:
aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "VBAClassModule" ) );
break;
case ModuleType::FORM:
aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "VBAFormModule" ) );
// hack from old filter, document Basic should know the XModel, but it doesn't
aModuleInfo.ModuleObject.set( mxDocModel, UNO_QUERY );
break;
case ModuleType::DOCUMENT:
aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "VBADocumentModule" ) );
// get the VBA object associated to the document module
if( rxDocObjectNA.is() ) try
{
aModuleInfo.ModuleObject.set( rxDocObjectNA->getByName( maName ), UNO_QUERY );
}
catch( Exception& )
{
}
break;
default:
aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "VBAUnknown" ) );
}
aSourceCode.append( sal_Unicode( '\n' ) );
if( mbExecutable )
{
aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "Option VBASupport 1\n" ) );
if( mnType == ModuleType::CLASS )
aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "Option ClassModule\n" ) );
}
else
{
// add a subroutine named after the module itself
aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "Sub " ) ).
append( maName.replace( ' ', '_' ) ).append( sal_Unicode( '\n' ) );
}
// decompression starts at current stream position of aInStrm
VbaInputStream aVbaStrm( aInStrm );
// load the source code line-by-line, with some more processing
TextInputStream aVbaTextStrm( aVbaStrm, meTextEnc );
while( !aVbaTextStrm.isEof() )
{
OUString aCodeLine = aVbaTextStrm.readLine();
// skip all 'Attribute' statements
if( !aCodeLine.matchAsciiL( RTL_CONSTASCII_STRINGPARAM( "Attribute " ) ) )
{
if( !mbExecutable )
aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "Rem " ) );
aSourceCode.append( aCodeLine ).append( sal_Unicode( '\n' ) );
}
}
// close the subroutine named after the module
if( !mbExecutable )
aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "End Sub\n" ) );
// insert extended module info
try
{
Reference< XVBAModuleInfo > xVBAModuleInfo( rxBasicLib, UNO_QUERY_THROW );
xVBAModuleInfo->insertModuleInfo( maName, aModuleInfo );
}
catch( Exception& )
{
}
// insert the module into the passed Basic library
try
{
rxBasicLib->insertByName( maName, Any( aSourceCode.makeStringAndClear() ) );
}
catch( Exception& )
{
OSL_ENSURE( false, "VbaModule::importSourceCode - cannot insert module into library" );
}
}
// ============================================================================
} // namespace ole
} // namespace oox
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