tdf#160906 use SfxPoolItemHolder
to avoid handling already deleted SfxPoolItems.
Change-Id: I1f1f8f93cae8db7f7c8df66c2c7f3c02b59a39c3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167274
Reviewed-by: Armin Le Grand <Armin.Le.Grand@me.com>
Tested-by: Jenkins
diff --git a/forms/source/richtext/parametrizedattributedispatcher.cxx b/forms/source/richtext/parametrizedattributedispatcher.cxx
index 15b69b0..a86441c 100644
--- a/forms/source/richtext/parametrizedattributedispatcher.cxx
+++ b/forms/source/richtext/parametrizedattributedispatcher.cxx
@@ -88,7 +88,7 @@ namespace frm
}
const SfxPoolItem* OParametrizedAttributeDispatcher::convertDispatchArgsToItem( const Sequence< PropertyValue >& _rArguments )
SfxPoolItemHolder OParametrizedAttributeDispatcher::convertDispatchArgsToItem( const Sequence< PropertyValue >& _rArguments )
{
// get the real slot id. This may differ from our attribute id: for instance, both
// SID_ATTR_CHAR_HEIGHT and SID_ATTR_CHAR_LATIN_HEIGHT are mapped to the same which id
@@ -97,16 +97,16 @@ namespace frm
SfxAllItemSet aParameterSet( getEditView()->GetEmptyItemSet() );
TransformParameters( nSlotId, _rArguments, aParameterSet );
const SfxPoolItem* pArgument = nullptr;
if ( aParameterSet.Count() )
{
OSL_ENSURE( aParameterSet.Count() == 1, "OParametrizedAttributeDispatcher::convertDispatchArgsToItem: Arguments which form more than 1 item? How this?" );
WhichId nAttributeWhich = aParameterSet.GetPool()->GetWhichIDFromSlotID( nSlotId );
pArgument = aParameterSet.GetItem( nAttributeWhich );
OSL_ENSURE( pArgument, "OParametrizedAttributeDispatcher::convertDispatchArgsToItem: suspicious: there were arguments, but they're not for my slot!" );
SfxPoolItemHolder aArgument(*aParameterSet.GetPool(), aParameterSet.GetItem(nAttributeWhich));
OSL_ENSURE( aArgument.getItem(), "OParametrizedAttributeDispatcher::convertDispatchArgsToItem: suspicious: there were arguments, but they're not for my slot!" );
return aArgument;
}
return pArgument;
return SfxPoolItemHolder();
}
@@ -116,8 +116,8 @@ namespace frm
OSL_ENSURE( _rURL.Complete == getFeatureURL().Complete, "OParametrizedAttributeDispatcher::dispatch: invalid URL!" );
if ( m_pMasterDispatcher )
{
const SfxPoolItem* pConvertedArgument = convertDispatchArgsToItem( _rArguments );
m_pMasterDispatcher->executeAttribute( m_nAttributeId, pConvertedArgument );
const SfxPoolItemHolder aConvertedArgument(convertDispatchArgsToItem(_rArguments));
m_pMasterDispatcher->executeAttribute(m_nAttributeId, aConvertedArgument.getItem());
}
}
diff --git a/forms/source/richtext/parametrizedattributedispatcher.hxx b/forms/source/richtext/parametrizedattributedispatcher.hxx
index 6984473..8a68486 100644
--- a/forms/source/richtext/parametrizedattributedispatcher.hxx
+++ b/forms/source/richtext/parametrizedattributedispatcher.hxx
@@ -21,7 +21,7 @@
#include "attributedispatcher.hxx"
class SfxPoolItem;
class SfxPoolItemHolder;
namespace frm
{
@@ -47,10 +47,10 @@ namespace frm
protected:
// own overridables
/** convert the arguments as got in a XDispatch::dispatch call into an SfxPoolItem, which can
/** convert the arguments as got in a XDispatch::dispatch call into an SfxPoolItemHolder, which can
be used with a IMultiAttributeDispatcher::executeAttribute
*/
virtual const SfxPoolItem* convertDispatchArgsToItem(
virtual SfxPoolItemHolder convertDispatchArgsToItem(
const css::uno::Sequence< css::beans::PropertyValue >& _rArguments );
};
diff --git a/forms/source/richtext/specialdispatchers.cxx b/forms/source/richtext/specialdispatchers.cxx
index 283f0db..b13d29a 100644
--- a/forms/source/richtext/specialdispatchers.cxx
+++ b/forms/source/richtext/specialdispatchers.cxx
@@ -23,6 +23,7 @@
#include <editeng/editview.hxx>
#include <editeng/scriptspaceitem.hxx>
#include <osl/diagnose.h>
#include <svl/itemset.hxx>
namespace frm
@@ -139,7 +140,7 @@ namespace frm
}
const SfxPoolItem* OAsianFontLayoutDispatcher::convertDispatchArgsToItem( const Sequence< PropertyValue >& _rArguments )
SfxPoolItemHolder OAsianFontLayoutDispatcher::convertDispatchArgsToItem( const Sequence< PropertyValue >& _rArguments )
{
// look for the "Enable" parameter
const PropertyValue* pLookup = _rArguments.getConstArray();
@@ -154,13 +155,18 @@ namespace frm
{
bool bEnable = true;
OSL_VERIFY( pLookup->Value >>= bEnable );
if ( m_nAttributeId == sal_uInt16(SID_ATTR_PARA_SCRIPTSPACE) )
return new SvxScriptSpaceItem( bEnable, static_cast<WhichId>(m_nAttributeId) );
return new SfxBoolItem( static_cast<WhichId>(m_nAttributeId), bEnable );
return SfxPoolItemHolder(
*getEditView()->GetEmptyItemSet().GetPool(),
new SvxScriptSpaceItem(bEnable, static_cast<WhichId>(m_nAttributeId)));
return SfxPoolItemHolder(
*getEditView()->GetEmptyItemSet().GetPool(),
new SfxBoolItem(static_cast<WhichId>(m_nAttributeId), bEnable));
}
OSL_FAIL( "OAsianFontLayoutDispatcher::convertDispatchArgsToItem: did not find the one and only argument!" );
return nullptr;
return SfxPoolItemHolder();
}
diff --git a/forms/source/richtext/specialdispatchers.hxx b/forms/source/richtext/specialdispatchers.hxx
index 9b4bfa1..cca2b75 100644
--- a/forms/source/richtext/specialdispatchers.hxx
+++ b/forms/source/richtext/specialdispatchers.hxx
@@ -80,7 +80,7 @@ namespace frm
protected:
// OParametrizedAttributeDispatcher
virtual const SfxPoolItem* convertDispatchArgsToItem(
virtual SfxPoolItemHolder convertDispatchArgsToItem(
const css::uno::Sequence< css::beans::PropertyValue >& _rArguments ) override;
};
