office-gobmx/oox/source/ole/axcontrolfragment.cxx
Olivier Hallot 6af59644d6 Fix for fdo43460 Part XXV getLength() to isEmpty()
Please find attached a partial fix for Easy Hack FDO43460

Part XXI
Module
oox
2012-01-02 19:17:17 +01:00

163 lines
6.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include "oox/ole/axcontrolfragment.hxx"
#include "oox/core/xmlfilterbase.hxx"
#include "oox/helper/binaryinputstream.hxx"
#include "oox/helper/binaryoutputstream.hxx"
#include "oox/ole/axcontrol.hxx"
#include "oox/ole/olehelper.hxx"
#include "oox/ole/olestorage.hxx"
namespace oox {
namespace ole {
// ============================================================================
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::uno;
using ::oox::core::ContextHandler2;
using ::oox::core::ContextHandlerRef;
using ::oox::core::FragmentHandler2;
using ::oox::core::XmlFilterBase;
using ::rtl::OUString;
// ============================================================================
AxControlPropertyContext::AxControlPropertyContext( FragmentHandler2& rFragment, ControlModelBase& rModel ) :
ContextHandler2( rFragment ),
mrModel( rModel ),
mnPropId( XML_TOKEN_INVALID )
{
}
ContextHandlerRef AxControlPropertyContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
switch( getCurrentElement() )
{
case AX_TOKEN( ocx ):
if( nElement == AX_TOKEN( ocxPr ) )
{
mnPropId = rAttribs.getToken( AX_TOKEN( name ), XML_TOKEN_INVALID );
switch( mnPropId )
{
case XML_TOKEN_INVALID:
return 0;
case XML_Picture:
case XML_MouseIcon:
return this; // import picture path from ax:picture child element
default:
mrModel.importProperty( mnPropId, rAttribs.getString( AX_TOKEN( value ), OUString() ) );
}
}
break;
case AX_TOKEN( ocxPr ):
if( nElement == AX_TOKEN( picture ) )
{
OUString aPicturePath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( id ), OUString() ) );
if( !aPicturePath.isEmpty() )
{
BinaryXInputStream aInStrm( getFilter().openInputStream( aPicturePath ), true );
mrModel.importPictureData( mnPropId, aInStrm );
}
}
break;
}
return 0;
}
// ============================================================================
AxControlFragment::AxControlFragment( XmlFilterBase& rFilter, const OUString& rFragmentPath, EmbeddedControl& rControl ) :
FragmentHandler2( rFilter, rFragmentPath, true ),
mrControl( rControl )
{
}
ContextHandlerRef AxControlFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
if( isRootElement() && (nElement == AX_TOKEN( ocx )) )
{
OUString aClassId = rAttribs.getString( AX_TOKEN( classid ), OUString() );
switch( rAttribs.getToken( AX_TOKEN( persistence ), XML_TOKEN_INVALID ) )
{
case XML_persistPropertyBag:
if( ControlModelBase* pModel = mrControl.createModelFromGuid( aClassId ) )
return new AxControlPropertyContext( *this, *pModel );
break;
case XML_persistStreamInit:
{
OUString aFragmentPath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( id ), OUString() ) );
if( !aFragmentPath.isEmpty() )
{
BinaryXInputStream aInStrm( getFilter().openInputStream( aFragmentPath ), true );
if( !aInStrm.isEof() )
{
// binary stream contains a copy of the class ID, must be equal to attribute value
OUString aStrmClassId = OleHelper::importGuid( aInStrm );
OSL_ENSURE( aClassId.equalsIgnoreAsciiCase( aStrmClassId ),
"AxControlFragment::importBinaryControl - form control class ID mismatch" );
if( ControlModelBase* pModel = mrControl.createModelFromGuid( aStrmClassId ) )
pModel->importBinaryModel( aInStrm );
}
}
}
break;
case XML_persistStorage:
{
OUString aFragmentPath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( id ), OUString() ) );
if( !aFragmentPath.isEmpty() )
{
Reference< XInputStream > xStrgStrm = getFilter().openInputStream( aFragmentPath );
if( xStrgStrm.is() )
{
OleStorage aStorage( getFilter().getComponentContext(), xStrgStrm, false );
BinaryXInputStream aInStrm( aStorage.openInputStream( CREATE_OUSTRING( "f" ) ), true );
if( !aInStrm.isEof() )
if( AxContainerModelBase* pModel = dynamic_cast< AxContainerModelBase* >( mrControl.createModelFromGuid( aClassId ) ) )
pModel->importBinaryModel( aInStrm );
}
}
}
break;
}
}
return 0;
}
// ============================================================================
} // namespace ole
} // namespace oox
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */