/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <fmtfld.hxx>
#include <libxml/xmlwriter.h>
#include <fldbas.hxx>
#include <txtfld.hxx>
#include <txtannotationfld.hxx>
#include <docfld.hxx>
#include <docufld.hxx>
#include <doc.hxx>
#include <unofield.hxx>
#include <pam.hxx>
#include <reffld.hxx>
#include <ddefld.hxx>
#include <usrfld.hxx>
#include <expfld.hxx>
#include <ndtxt.hxx>
#include <hints.hxx>
#include <IDocumentFieldsAccess.hxx>
#include <IDocumentMarkAccess.hxx>
#include <IDocumentLayoutAccess.hxx>
#include <fieldhint.hxx>
#include <sal/log.hxx>
#include <osl/diagnose.h>
// constructor for default item in attribute-pool
SwFormatField::SwFormatField( sal_uInt16 nWhich )
: SfxPoolItem( nWhich, SfxItemType::SwFormatFieldType )
, SfxBroadcaster()
, mpTextField( nullptr )
{
setNonShareable();
}
SwFormatField::SwFormatField( const SwField &rField )
: SfxPoolItem( RES_TXTATR_FIELD, SfxItemType::SwFormatFieldType )
, SfxBroadcaster()
, mpField( rField.CopyField() )
, mpTextField( nullptr )
{
setNonShareable();
rField.GetTyp()->Add(*this);
if ( mpField->GetTyp()->Which() == SwFieldIds::Input )
{
// input field in-place editing
SetWhich( RES_TXTATR_INPUTFIELD );
static_cast<SwInputField*>(mpField.get())->SetFormatField( *this );
}
else if (mpField->GetTyp()->Which() == SwFieldIds::SetExp)
{
// see SwWrtShell::StartInputFieldDlg
SwSetExpField *const pSetField(static_cast<SwSetExpField *>(mpField.get()));
if (pSetField->GetInputFlag()
// only for string fields for now - inline editing of number fields
// tends to produce error messages...
&& (static_cast<SwSetExpFieldType*>(pSetField->GetTyp())->GetType()
& nsSwGetSetExpType::GSE_STRING))
{
SetWhich( RES_TXTATR_INPUTFIELD );
}
pSetField->SetFormatField(*this);
}
else if ( mpField->GetTyp()->Which() == SwFieldIds::Postit )
{
// text annotation field
SetWhich( RES_TXTATR_ANNOTATION );
}
}
// #i24434#
// Since Items are used in ItemPool and in default constructed ItemSets with
// full pool range, all items need to be clonable. Thus, this one needed to be
// corrected
SwFormatField::SwFormatField( const SwFormatField& rAttr )
: SfxPoolItem( rAttr )
, SfxBroadcaster()
, mpTextField( nullptr )
{
setNonShareable();
if ( !rAttr.mpField )
return;
rAttr.mpField->GetTyp()->Add(*this);
mpField = rAttr.mpField->CopyField();
if ( mpField->GetTyp()->Which() == SwFieldIds::Input )
{
// input field in-place editing
SetWhich( RES_TXTATR_INPUTFIELD );
SwInputField *pField = dynamic_cast<SwInputField*>(mpField.get());
assert(pField);
if (pField)
pField->SetFormatField( *this );
}
else if (mpField->GetTyp()->Which() == SwFieldIds::SetExp)
{
SwSetExpField *const pSetField(static_cast<SwSetExpField *>(mpField.get()));
if (pSetField->GetInputFlag()
&& (static_cast<SwSetExpFieldType*>(pSetField->GetTyp())->GetType()
& nsSwGetSetExpType::GSE_STRING))
{
SetWhich( RES_TXTATR_INPUTFIELD );
}
// see SwWrtShell::StartInputFieldDlg
pSetField->SetFormatField(*this);
}
else if ( mpField->GetTyp()->Which() == SwFieldIds::Postit )
{
// text annotation field
SetWhich( RES_TXTATR_ANNOTATION );
}
}
SwFormatField::~SwFormatField()
{
SwFieldType* pType = mpField ? mpField->GetTyp() : nullptr;
if (pType && pType->Which() == SwFieldIds::Database)
pType = nullptr; // DB field types destroy themselves
Broadcast( SwFormatFieldHint( this, SwFormatFieldHintWhich::REMOVED ) );
mpField.reset();
// some fields need to delete their field type
if( !(pType && pType->HasOnlyOneListener()) )
return;
bool bDel = false;
switch( pType->Which() )
{
case SwFieldIds::User:
bDel = static_cast<SwUserFieldType*>(pType)->IsDeleted();
break;
case SwFieldIds::SetExp:
bDel = static_cast<SwSetExpFieldType*>(pType)->IsDeleted();
break;
case SwFieldIds::Dde:
bDel = static_cast<SwDDEFieldType*>(pType)->IsDeleted();
break;
default: break;
}
if( bDel )
{
// unregister before deleting
pType->Remove(*this);
delete pType;
}
}
void SwFormatField::RegisterToFieldType( SwFieldType& rType )
{
rType.Add(*this);
}
void SwFormatField::SetField(std::unique_ptr<SwField> _pField)
{
mpField = std::move(_pField);
if ( mpField->GetTyp()->Which() == SwFieldIds::Input )
{
static_cast<SwInputField* >(mpField.get())->SetFormatField( *this );
}
else if (mpField->GetTyp()->Which() == SwFieldIds::SetExp)
{
// see SwWrtShell::StartInputFieldDlg
static_cast<SwSetExpField *>(mpField.get())->SetFormatField(*this);
}
Broadcast( SwFormatFieldHint( this, SwFormatFieldHintWhich::CHANGED ) );
}
void SwFormatField::SetTextField( SwTextField& rTextField )
{
mpTextField = &rTextField;
}
void SwFormatField::ClearTextField()
{
mpTextField = nullptr;
}
bool SwFormatField::operator==( const SfxPoolItem& rAttr ) const
{
assert(SfxPoolItem::operator==(rAttr));
return ( mpField
&& static_cast<const SwFormatField&>(rAttr).mpField
&& mpField->GetTyp() == static_cast<const SwFormatField&>(rAttr).mpField->GetTyp()
&& mpField->GetFormat() == static_cast<const SwFormatField&>(rAttr).mpField->GetFormat() )
||
( !mpField && !static_cast<const SwFormatField&>(rAttr).mpField );
}
SwFormatField* SwFormatField::Clone( SfxItemPool* ) const
{
return new SwFormatField( *this );
}
void SwFormatField::InvalidateField()
{
const SwPtrMsgPoolItem aItem(RES_REMOVE_UNO_OBJECT, &static_cast<sw::BroadcastingModify&>(*this));
CallSwClientNotify(sw::LegacyModifyHint{ &aItem, &aItem });
}
void SwFormatField::SwClientNotify( const SwModify& rModify, const SfxHint& rHint )
{
SwClient::SwClientNotify(rModify, rHint);
if (rHint.GetId() == SfxHintId::SwAutoFormatUsedHint) {
if(mpTextField)
static_cast<const sw::AutoFormatUsedHint&>(rHint).CheckNode(mpTextField->GetpTextNode());
return;
}
else if (rHint.GetId() == SfxHintId::SwField)
{
const auto pFieldHint = static_cast<const SwFieldHint*>( &rHint );
// replace field content by text
SwPaM* pPaM = pFieldHint->m_pPaM;
pPaM->DeleteMark(); // TODO: this is really hackish
if( !mpTextField )
return;
SwDoc& rDoc = pPaM->GetDoc();
const SwTextNode& rTextNode = mpTextField->GetTextNode();
pPaM->GetPoint()->Assign(rTextNode, mpTextField->GetStart());
OUString const aEntry(mpField->ExpandField(rDoc.IsClipBoard(), pFieldHint->m_pLayout));
pPaM->SetMark();
pPaM->Move( fnMoveForward );
rDoc.getIDocumentContentOperations().DeleteRange( *pPaM );
rDoc.getIDocumentContentOperations().InsertString( *pPaM, aEntry );
}
else if (rHint.GetId() == SfxHintId::SwLegacyModify)
{
if(!mpTextField)
return;
UpdateTextNode(rHint);
}
else if (rHint.GetId() == SfxHintId::SwFindFormatForField)
{
const auto pFindForFieldHint = static_cast<const sw::FindFormatForFieldHint*>( &rHint );
if(pFindForFieldHint->m_rpFormat == nullptr && pFindForFieldHint->m_pField == GetField())
pFindForFieldHint->m_rpFormat = this;
}
else if (rHint.GetId() == SfxHintId::SwFindFormatForPostItId)
{
const auto pFindForPostItIdHint = static_cast<const sw::FindFormatForPostItIdHint*>( &rHint );
auto pPostItField = dynamic_cast<SwPostItField*>(mpField.get());
if(pPostItField && pFindForPostItIdHint->m_rpFormat == nullptr && pFindForPostItIdHint->m_nPostItId == pPostItField->GetPostItId())
pFindForPostItIdHint->m_rpFormat = this;
}
else if (rHint.GetId() == SfxHintId::SwCollectPostIts)
{
const auto pCollectPostItsHint = static_cast<const sw::CollectPostItsHint*>( &rHint );
if(GetTextField() && IsFieldInDoc() && (!pCollectPostItsHint->m_bHideRedlines || !sw::IsFieldDeletedInModel(pCollectPostItsHint->m_rIDRA, *GetTextField())))
pCollectPostItsHint->m_rvFormatFields.push_back(this);
}
else if (rHint.GetId() == SfxHintId::SwHasHiddenInformationNotes)
{
const auto pHasHiddenInfoHint = static_cast<const sw::HasHiddenInformationNotesHint*>( &rHint );
if(!pHasHiddenInfoHint->m_rbHasHiddenInformationNotes && GetTextField() && IsFieldInDoc())
pHasHiddenInfoHint->m_rbHasHiddenInformationNotes = true;
}
else if (rHint.GetId() == SfxHintId::SwGatherNodeIndex)
{
const auto pGatherNodeIndexHint = static_cast<const sw::GatherNodeIndexHint*>( &rHint );
if(auto pTextField = GetTextField())
pGatherNodeIndexHint->m_rvNodeIndex.push_back(pTextField->GetTextNode().GetIndex());
}
else if (rHint.GetId() == SfxHintId::SwGatherRefFields)
{
const auto pGatherRefFieldsHint = static_cast<const sw::GatherRefFieldsHint*>( &rHint );
if(!GetTextField() || pGatherRefFieldsHint->m_nType != GetField()->GetSubType())
return;
SwTextNode* pNd = GetTextField()->GetpTextNode();
if(pNd && pNd->GetNodes().IsDocNodes())
pGatherRefFieldsHint->m_rvRFields.push_back(static_cast<SwGetRefField*>(GetField()));
}
else if (rHint.GetId() == SfxHintId::SwGatherFields)
{
const auto pGatherFieldsHint = static_cast<const sw::GatherFieldsHint*>( &rHint );
if(pGatherFieldsHint->m_bCollectOnlyInDocNodes)
{
if(!GetTextField())
return;
SwTextNode* pNd = GetTextField()->GetpTextNode();
if(!pNd || !pNd->GetNodes().IsDocNodes())
return;
}
pGatherFieldsHint->m_rvFields.push_back(this);
}
else if (rHint.GetId() == SfxHintId::SwDocPosUpdate)
{
UpdateDocPos(static_cast<const sw::DocPosUpdate*>(&rHint)->m_nDocPos);
}
}
namespace
{
bool lcl_ExpandField(const SwFieldIds eId, const bool bHiddenParaPrint)
{
switch(eId)
{
case SwFieldIds::HiddenPara:
return !bHiddenParaPrint;
case SwFieldIds::DbSetNumber:
case SwFieldIds::DbNumSet:
case SwFieldIds::DbNextSet:
case SwFieldIds::DatabaseName:
return false;
default:
return true;
}
};
bool lcl_TriggerNode(const SwFieldIds eId)
{
switch(eId)
{
case SwFieldIds::HiddenPara:
case SwFieldIds::DbSetNumber:
case SwFieldIds::DbNumSet:
case SwFieldIds::DbNextSet:
case SwFieldIds::DatabaseName:
return true;
default:
return false;
}
}
void lcl_EnsureUserFieldValid(SwFieldType& rType)
{
if(rType.Which() != SwFieldIds::User)
return;
static_cast<SwUserFieldType*>(&rType)->EnsureValid();
}
bool lcl_NeedsForcedUpdate(const SwField& rField)
{
if (rField.GetTyp()->Which() == SwFieldIds::DocInfo)
{
auto pDocInfoField = static_cast<const SwDocInfoField*>(&rField);
sal_uInt16 nSubType = pDocInfoField->GetSubType();
// Do not consider extended SubTypes.
nSubType &= 0xff;
switch (nSubType)
{
case nsSwDocInfoSubType::DI_TITLE:
case nsSwDocInfoSubType::DI_SUBJECT:
case nsSwDocInfoSubType::DI_CHANGE:
case nsSwDocInfoSubType::DI_CUSTOM:
return false;
}
}
return true;
}
}
void SwFormatField::ForceUpdateTextNode()
{
if (!IsFieldInDoc())
return;
SwTextNode* pTextNd = &mpTextField->GetTextNode();
OSL_ENSURE(pTextNd, "Where is my Node?");
auto pType = mpField->GetTyp();
lcl_EnsureUserFieldValid(*pType);
if(lcl_TriggerNode(pType->Which()))
pTextNd->TriggerNodeUpdate(sw::LegacyModifyHint(nullptr, nullptr));
if(!lcl_ExpandField(pType->Which(), false))
return;
// Force notify was added for conditional text fields,
// at least the below fields need no forced notify.
bool bNeedForced = lcl_NeedsForcedUpdate(*mpTextField->GetFormatField().GetField());
mpTextField->ExpandTextField(bNeedForced);
}
void SwFormatField::UpdateDocPos(const SwTwips nDocPos)
{
if (!IsFieldInDoc())
return;
auto pTextNd = &mpTextField->GetTextNode();
pTextNd->UpdateDocPos(nDocPos, mpTextField->GetStart());
}
void SwFormatField::UpdateTextNode(const SfxHint& rHint)
{
if(SfxHintId::SwLegacyModify != rHint.GetId())
return;
auto pLegacy = static_cast<const sw::LegacyModifyHint*>(&rHint);
auto pOld = pLegacy->m_pOld;
auto pNew = pLegacy->m_pNew;
if (pOld == nullptr && pNew == nullptr)
{
ForceUpdateTextNode();
return;
}
else if (pOld && (RES_REMOVE_UNO_OBJECT == pOld->Which()))
{ // invalidate cached UNO object
m_wXTextField.clear();
// ??? why does this Modify method not already do this?
CallSwClientNotify(sw::LegacyModifyHint(pOld, pNew));
return;
}
if (!IsFieldInDoc())
return;
// don't do anything, especially not expand!
if( pNew && pNew->Which() == RES_OBJECTDYING )
return;
SwTextNode* pTextNd = &mpTextField->GetTextNode();
OSL_ENSURE(pTextNd, "Where is my Node?");
bool bTriggerNode = pNew != nullptr;
bool bExpand = false;
if(pNew)
{
switch(pNew->Which())
{
case RES_ATTRSET_CHG:
case RES_FMT_CHG:
break;
default:
{
auto pType = mpField->GetTyp();
lcl_EnsureUserFieldValid(*pType);
bTriggerNode = lcl_TriggerNode(pType->Which());
bExpand = lcl_ExpandField(pType->Which(), pOld && pOld->Which() == RES_HIDDENPARA_PRINT);
pOld = nullptr;
}
}
}
if(bTriggerNode)
pTextNd->TriggerNodeUpdate(sw::LegacyModifyHint(pOld, pNew));
if(bExpand)
mpTextField->ExpandTextField(false);
}
bool SwFormatField::IsFieldInDoc() const
{
return mpTextField != nullptr
&& mpTextField->IsFieldInDoc();
}
bool SwFormatField::IsProtect() const
{
return mpTextField != nullptr
&& mpTextField->GetpTextNode() != nullptr
&& mpTextField->GetpTextNode()->IsProtect();
}
void SwFormatField::dumpAsXml(xmlTextWriterPtr pWriter) const
{
(void)xmlTextWriterStartElement(pWriter, BAD_CAST("SwFormatField"));
(void)xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("ptr"), "%p", this);
(void)xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("mpTextField"), "%p", mpTextField);
SfxPoolItem::dumpAsXml(pWriter);
if (mpField) // pool default doesn't have one
{
mpField->dumpAsXml(pWriter);
}
(void)xmlTextWriterEndElement(pWriter);
}
// class SwTextField ////////////////////////////////////////////////////
SwTextField::SwTextField(
const SfxPoolItemHolder& rAttr,
sal_Int32 const nStartPos,
bool const bInClipboard)
: SwTextAttr( rAttr, nStartPos )
// fdo#39694 the ExpandField here may not give the correct result in all cases,
// but is better than nothing
, m_aExpand()
, m_pTextNode( nullptr )
{
SwFormatField& rSwFormatField(static_cast<SwFormatField&>(GetAttr()));
m_aExpand = rSwFormatField.GetField()->ExpandField(bInClipboard, nullptr);
rSwFormatField.SetTextField( *this );
SetHasDummyChar(true);
}
SwTextField::~SwTextField( )
{
SwFormatField & rFormatField( static_cast<SwFormatField &>(GetAttr()) );
if ( this == rFormatField.GetTextField() )
{
rFormatField.ClearTextField();
}
}
bool SwTextField::IsFieldInDoc() const
{
return GetpTextNode() != nullptr
&& GetpTextNode()->GetNodes().IsDocNodes();
}
void SwTextField::ExpandTextField(const bool bForceNotify) const
{
OSL_ENSURE( m_pTextNode, "SwTextField: where is my TextNode?" );
const SwField* pField = GetFormatField().GetField();
const OUString aNewExpand( pField->ExpandField(m_pTextNode->GetDoc().IsClipBoard(),
// can't do any better than this here...
m_pTextNode->GetDoc().getIDocumentLayoutAccess().GetCurrentLayout()) );
const SwFieldIds nWhich = pField->GetTyp()->Which();
const bool bSameExpandSimpleNotification
= SwFieldIds::Chapter != nWhich && SwFieldIds::PageNumber != nWhich
&& SwFieldIds::RefPageGet != nWhich
// Page count fields to not use aExpand during formatting,
// therefore an invalidation of the text frame has to be triggered even if aNewExpand == aExpand:
&& (SwFieldIds::DocStat != nWhich
|| DS_PAGE != static_cast<const SwDocStatField*>(pField)->GetSubType())
&& (SwFieldIds::GetExp != nWhich
|| static_cast<const SwGetExpField*>(pField)->IsInBodyText());
bool bHiddenParaChanged = false;
if (aNewExpand != m_aExpand || bSameExpandSimpleNotification)
bHiddenParaChanged = m_pTextNode->CalcHiddenParaField();
if (aNewExpand == m_aExpand)
{
if ( bSameExpandSimpleNotification )
{
if( bHiddenParaChanged )
m_pTextNode->TriggerNodeUpdate(sw::LegacyModifyHint(nullptr, nullptr));
if ( !bForceNotify )
{
// done, if no further notification forced.
return;
}
}
}
else
m_aExpand = aNewExpand;
const_cast<SwTextField*>(this)->NotifyContentChange( const_cast<SwFormatField&>(GetFormatField()) );
}
void SwTextField::CopyTextField( SwTextField *pDest ) const
{
OSL_ENSURE( m_pTextNode, "SwTextField: where is my TextNode?" );
OSL_ENSURE( pDest->m_pTextNode, "SwTextField: where is pDest's TextNode?" );
IDocumentFieldsAccess* pIDFA = &m_pTextNode->getIDocumentFieldsAccess();
IDocumentFieldsAccess* pDestIDFA = &pDest->m_pTextNode->getIDocumentFieldsAccess();
SwFormatField& rDestFormatField = const_cast<SwFormatField&>(pDest->GetFormatField());
const SwFieldIds nFieldWhich = rDestFormatField.GetField()->GetTyp()->Which();
if( pIDFA != pDestIDFA )
{
// different documents, e.g. clipboard:
// register field type in target document
SwFieldType* pFieldType;
if( nFieldWhich != SwFieldIds::Database
&& nFieldWhich != SwFieldIds::User
&& nFieldWhich != SwFieldIds::SetExp
&& nFieldWhich != SwFieldIds::Dde
&& SwFieldIds::TableOfAuthorities != nFieldWhich )
{
pFieldType = pDestIDFA->GetSysFieldType( nFieldWhich );
}
else
{
pFieldType = pDestIDFA->InsertFieldType( *rDestFormatField.GetField()->GetTyp() );
}
// DDE fields need special treatment
if( SwFieldIds::Dde == nFieldWhich )
{
if( rDestFormatField.GetTextField() )
{
static_cast<SwDDEFieldType*>(rDestFormatField.GetField()->GetTyp())->DecRefCnt();
}
static_cast<SwDDEFieldType*>(pFieldType)->IncRefCnt();
}
OSL_ENSURE( pFieldType, "unknown FieldType" );
pFieldType->Add(rDestFormatField); // register at the field type
rDestFormatField.GetField()->ChgTyp( pFieldType );
}
// update expression fields
if( nFieldWhich == SwFieldIds::SetExp
|| nFieldWhich == SwFieldIds::GetExp
|| nFieldWhich == SwFieldIds::HiddenText )
{
SwTextField* pField = const_cast<SwTextField*>(this);
pDestIDFA->UpdateExpFields( pField, true );
}
// table fields: external display
else if( SwFieldIds::Table == nFieldWhich
&& static_cast<SwTableField*>(rDestFormatField.GetField())->IsIntrnlName() )
{
// convert internal (core) to external (UI) formula
const SwTableNode* pTableNd = m_pTextNode->FindTableNode();
if( pTableNd ) // in a table?
static_cast<SwTableField*>(rDestFormatField.GetField())->PtrToBoxNm( &pTableNd->GetTable() );
}
}
void SwTextField::NotifyContentChange(SwFormatField& rFormatField)
{
//if not in undo section notify the change
if (m_pTextNode && m_pTextNode->GetNodes().IsDocNodes())
m_pTextNode->TriggerNodeUpdate(sw::LegacyModifyHint(nullptr, &rFormatField));
}
/*static*/
void SwTextField::GetPamForTextField(
const SwTextField& rTextField,
std::shared_ptr< SwPaM >& rPamForTextField )
{
if (rTextField.GetpTextNode() == nullptr)
{
SAL_WARN("sw.core", "<SwTextField::GetPamForField> - missing <SwTextNode>");
return;
}
const SwTextNode& rTextNode = rTextField.GetTextNode();
rPamForTextField = std::make_shared<SwPaM>( rTextNode,
(rTextField.End() != nullptr) ? *(rTextField.End()) : ( rTextField.GetStart() + 1 ),
rTextNode,
rTextField.GetStart() );
}
/*static*/
void SwTextField::DeleteTextField( const SwTextField& rTextField )
{
if (rTextField.GetpTextNode() != nullptr)
{
std::shared_ptr< SwPaM > pPamForTextField;
GetPamForTextField(rTextField, pPamForTextField);
if (pPamForTextField != nullptr)
{
rTextField.GetTextNode().GetDoc().getIDocumentContentOperations().DeleteAndJoin(*pPamForTextField);
}
}
}
// class SwTextInputField ///////////////////////////////////////////////
// input field in-place editing
SwTextInputField::SwTextInputField(
const SfxPoolItemHolder& rAttr,
sal_Int32 const nStart,
sal_Int32 const nEnd,
bool const bInClipboard )
: SwTextAttr( rAttr, nStart )
, SwTextAttrNesting( rAttr, nStart, nEnd )
, SwTextField( rAttr, nStart, bInClipboard )
, m_bLockNotifyContentChange( false )
{
SetHasDummyChar( false );
SetHasContent( true );
}
SwTextInputField::~SwTextInputField()
{
}
bool SwTextInputField::LockNotifyContentChange()
{
if (m_bLockNotifyContentChange)
{
return false;
}
m_bLockNotifyContentChange = true;
return true;
}
void SwTextInputField::UnlockNotifyContentChange()
{
m_bLockNotifyContentChange = false;
}
void SwTextInputField::NotifyContentChange( SwFormatField& rFormatField )
{
if ( !m_bLockNotifyContentChange )
{
LockNotifyContentChange();
SwTextField::NotifyContentChange( rFormatField );
UpdateTextNodeContent( GetFieldContent() );
UnlockNotifyContentChange();
}
}
OUString SwTextInputField::GetFieldContent() const
{
return GetFormatField().GetField()->ExpandField(false, nullptr/*ignored anyway*/);
}
void SwTextInputField::UpdateFieldContent()
{
if ( !(IsFieldInDoc()
&& GetStart() != (*End())) )
return;
assert( (*End()) - GetStart() >= 2 &&
"<SwTextInputField::UpdateFieldContent()> - Are CH_TXT_ATR_INPUTFIELDSTART and/or CH_TXT_ATR_INPUTFIELDEND missing?" );
// skip CH_TXT_ATR_INPUTFIELDSTART character
const sal_Int32 nIdx = GetStart() + 1;
// skip CH_TXT_ATR_INPUTFIELDEND character
const sal_Int32 nLen = static_cast<sal_Int32>(std::max<sal_Int32>( 0, ( (*End()) - 1 - nIdx ) ));
const OUString aNewFieldContent = GetTextNode().GetExpandText(nullptr, nIdx, nLen);
const SwField* pField = GetFormatField().GetField();
const SwInputField* pInputField = dynamic_cast<const SwInputField*>(pField);
if (pInputField)
const_cast<SwInputField*>(pInputField)->applyFieldContent( aNewFieldContent );
const SwSetExpField* pExpField = dynamic_cast<const SwSetExpField*>(pField);
if (pExpField)
{
assert(pExpField->GetInputFlag());
const_cast<SwSetExpField*>(pExpField)->SetPar2(aNewFieldContent);
}
assert(pInputField || pExpField);
// trigger update of fields for scenarios in which the Input Field's content is part of e.g. a table formula
GetTextNode().GetDoc().getIDocumentFieldsAccess().GetUpdateFields().SetFieldsDirty(true);
}
void SwTextInputField::UpdateTextNodeContent( const OUString& rNewContent )
{
assert(IsFieldInDoc() &&
"<SwTextInputField::UpdateTextNodeContent(..)> - misusage as Input Field is not in document content.");
assert( (*End()) - GetStart() >= 2 &&
"<SwTextInputField::UpdateTextNodeContent(..)> - Are CH_TXT_ATR_INPUTFIELDSTART and/or CH_TXT_ATR_INPUTFIELDEND missing?" );
// skip CH_TXT_ATR_INPUTFIELDSTART character
const sal_Int32 nIdx = GetStart() + 1;
// skip CH_TXT_ATR_INPUTFIELDEND character
const sal_Int32 nDelLen = std::max<sal_Int32>( 0, ( (*End()) - 1 - nIdx ) );
SwContentIndex aIdx( &GetTextNode(), nIdx );
GetTextNode().ReplaceText( aIdx, nDelLen, rNewContent );
}
// class SwTextAnnotationField //////////////////////////////////////////
// text annotation field
SwTextAnnotationField::SwTextAnnotationField(
const SfxPoolItemHolder& rAttr,
sal_Int32 const nStart,
bool const bInClipboard )
: SwTextAttr( rAttr, nStart )
, SwTextField( rAttr, nStart, bInClipboard )
{
}
SwTextAnnotationField::~SwTextAnnotationField()
{
}
::sw::mark::AnnotationMark* SwTextAnnotationField::GetAnnotationMark() const
{
auto pPostItField = dynamic_cast<const SwPostItField*>(GetFormatField().GetField());
assert(pPostItField);
SwDoc& rDoc = static_cast<const SwPostItFieldType*>(pPostItField->GetTyp())->GetDoc();
IDocumentMarkAccess* pMarksAccess = rDoc.getIDocumentMarkAccess();
auto pMark = pMarksAccess->findAnnotationMark( pPostItField->GetName() );
return pMark != pMarksAccess->getAnnotationMarksEnd()
? *pMark
: nullptr;
}
void SwFormatField::SetXTextField(rtl::Reference<SwXTextField> const& xTextField)
{ m_wXTextField = xTextField.get(); }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V522 There might be dereferencing of a potential null pointer 'pPostItField'.