/* -*- 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 .
*/
// Global header
#include <limits.h>
#include <vector>
#include <algorithm>
#include <vcl/window.hxx>
#include <vcl/svapp.hxx>
#include <tools/diagnose_ex.h>
#include <sal/log.hxx>
#include <editeng/flditem.hxx>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/awt/Point.hpp>
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/accessibility/AccessibleTextType.hpp>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <comphelper/accessibleeventnotifier.hxx>
#include <comphelper/sequenceashashmap.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <unotools/accessiblestatesethelper.hxx>
#include <unotools/accessiblerelationsethelper.hxx>
#include <com/sun/star/accessibility/AccessibleRelationType.hpp>
#include <vcl/unohelp.hxx>
#include <vcl/settings.hxx>
#include <editeng/editeng.hxx>
#include <editeng/unoprnms.hxx>
#include <editeng/unoipset.hxx>
#include <editeng/outliner.hxx>
#include <svl/intitem.hxx>
#include <svl/eitem.hxx>
// Project-local header
#include <com/sun/star/beans/PropertyState.hpp>
#include <editeng/unolingu.hxx>
#include <editeng/unopracc.hxx>
#include <editeng/AccessibleEditableTextPara.hxx>
#include "AccessibleHyperlink.hxx"
#include <svtools/colorcfg.hxx>
using namespace std;
#include <editeng/editrids.hrc>
#include <editeng/eerdll.hxx>
#include <editeng/numitem.hxx>
#include <memory>
using namespace ::com::sun::star;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::accessibility;
// AccessibleEditableTextPara implementation
namespace accessibility
{
const SvxItemPropertySet* ImplGetSvxCharAndParaPropertiesSet()
{
// PropertyMap for character and paragraph properties
static const SfxItemPropertyMapEntry aPropMap[] =
{
SVX_UNOEDIT_OUTLINER_PROPERTIES,
SVX_UNOEDIT_CHAR_PROPERTIES,
SVX_UNOEDIT_PARA_PROPERTIES,
SVX_UNOEDIT_NUMBERING_PROPERTIE,
{ OUString("TextUserDefinedAttributes"), EE_CHAR_XMLATTRIBS, cppu::UnoType<css::container::XNameContainer>::get(), 0, 0},
{ OUString("ParaUserDefinedAttributes"), EE_PARA_XMLATTRIBS, cppu::UnoType<css::container::XNameContainer>::get(), 0, 0},
{ OUString(), 0, css::uno::Type(), 0, 0 }
};
static SvxItemPropertySet aPropSet( aPropMap, EditEngine::GetGlobalItemPool() );
return &aPropSet;
}
// #i27138# - add parameter <_pParaManager>
AccessibleEditableTextPara::AccessibleEditableTextPara(
const uno::Reference< XAccessible >& rParent,
const AccessibleParaManager* _pParaManager )
: AccessibleTextParaInterfaceBase( m_aMutex ),
mnParagraphIndex( 0 ),
mnIndexInParent( 0 ),
mpEditSource( nullptr ),
maEEOffset( 0, 0 ),
mxParent( rParent ),
// well, that's strictly (UNO) exception safe, though not
// really robust. We rely on the fact that this member is
// constructed last, and that the constructor body catches
// exceptions, thus no chance for exceptions once the Id is
// fetched. Nevertheless, normally should employ RAII here...
mnNotifierClientId(::comphelper::AccessibleEventNotifier::registerClient()),
// #i27138#
mpParaManager( _pParaManager )
{
try
{
// Create the state set.
::utl::AccessibleStateSetHelper* pStateSet = new ::utl::AccessibleStateSetHelper ();
mxStateSet = pStateSet;
// these are always on
pStateSet->AddState( AccessibleStateType::MULTI_LINE );
pStateSet->AddState( AccessibleStateType::FOCUSABLE );
pStateSet->AddState( AccessibleStateType::VISIBLE );
pStateSet->AddState( AccessibleStateType::SHOWING );
pStateSet->AddState( AccessibleStateType::ENABLED );
pStateSet->AddState( AccessibleStateType::SENSITIVE );
}
catch (const uno::Exception&)
{
}
}
AccessibleEditableTextPara::~AccessibleEditableTextPara()
{
// sign off from event notifier
if( getNotifierClientId() != -1 )
{
try
{
::comphelper::AccessibleEventNotifier::revokeClient( getNotifierClientId() );
}
catch (const uno::Exception&)
{
}
}
}
OUString AccessibleEditableTextPara::implGetText()
{
return GetTextRange( 0, GetTextLen() );
}
css::lang::Locale AccessibleEditableTextPara::implGetLocale()
{
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getLocale: paragraph index value overflow");
// return locale of first character in the paragraph
return LanguageTag(GetTextForwarder().GetLanguage( GetParagraphIndex(), 0 )).getLocale();
}
void AccessibleEditableTextPara::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
{
sal_Int32 nStart, nEnd;
if( GetSelection( nStart, nEnd ) )
{
nStartIndex = nStart;
nEndIndex = nEnd;
}
else
{
// #102234# No exception, just set to 'invalid'
nStartIndex = -1;
nEndIndex = -1;
}
}
void AccessibleEditableTextPara::implGetParagraphBoundary( const OUString& rText, css::i18n::Boundary& rBoundary, sal_Int32 /*nIndex*/ )
{
SAL_INFO( "editeng", "AccessibleEditableTextPara::implGetParagraphBoundary: only a base implementation, ignoring the index" );
rBoundary.startPos = 0;
rBoundary.endPos = rText.getLength();
}
void AccessibleEditableTextPara::implGetLineBoundary( const OUString&, css::i18n::Boundary& rBoundary, sal_Int32 nIndex )
{
SvxTextForwarder& rCacheTF = GetTextForwarder();
const sal_Int32 nParaIndex = GetParagraphIndex();
DBG_ASSERT(nParaIndex >= 0,
"AccessibleEditableTextPara::implGetLineBoundary: paragraph index value overflow");
const sal_Int32 nTextLen = rCacheTF.GetTextLen( nParaIndex );
CheckPosition(nIndex);
rBoundary.startPos = rBoundary.endPos = -1;
const sal_Int32 nLineCount=rCacheTF.GetLineCount( nParaIndex );
if( nIndex == nTextLen )
{
// #i17014# Special-casing one-behind-the-end character
if( nLineCount <= 1 )
rBoundary.startPos = 0;
else
rBoundary.startPos = nTextLen - rCacheTF.GetLineLen( nParaIndex,
nLineCount-1 );
rBoundary.endPos = nTextLen;
}
else
{
// normal line search
sal_Int32 nLine;
sal_Int32 nCurIndex;
for( nLine=0, nCurIndex=0; nLine<nLineCount; ++nLine )
{
nCurIndex += rCacheTF.GetLineLen( nParaIndex, nLine);
if( nCurIndex > nIndex )
{
rBoundary.startPos = nCurIndex - rCacheTF.GetLineLen( nParaIndex, nLine);
rBoundary.endPos = nCurIndex;
break;
}
}
}
}
void AccessibleEditableTextPara::SetIndexInParent( sal_Int32 nIndex )
{
mnIndexInParent = nIndex;
}
void AccessibleEditableTextPara::SetParagraphIndex( sal_Int32 nIndex )
{
sal_Int32 nOldIndex = mnParagraphIndex;
mnParagraphIndex = nIndex;
auto aChild( maImageBullet.get() );
if( aChild.is() )
aChild->SetParagraphIndex(mnParagraphIndex);
try
{
if( nOldIndex != nIndex )
{
uno::Any aOldDesc;
uno::Any aOldName;
try
{
aOldDesc <<= getAccessibleDescription();
aOldName <<= getAccessibleName();
}
catch (const uno::Exception&) // optional behaviour
{
}
// index and therefore description changed
FireEvent( AccessibleEventId::DESCRIPTION_CHANGED, uno::makeAny( getAccessibleDescription() ), aOldDesc );
FireEvent( AccessibleEventId::NAME_CHANGED, uno::makeAny( getAccessibleName() ), aOldName );
}
}
catch (const uno::Exception&) // optional behaviour
{
}
}
void AccessibleEditableTextPara::Dispose()
{
int nClientId( getNotifierClientId() );
// #108212# drop all references before notifying dispose
mxParent = nullptr;
mnNotifierClientId = -1;
mpEditSource = nullptr;
// notify listeners
if( nClientId != -1 )
{
try
{
uno::Reference < XAccessibleContext > xThis = getAccessibleContext();
// #106234# Delegate to EventNotifier
::comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( nClientId, xThis );
}
catch (const uno::Exception&)
{
}
}
}
void AccessibleEditableTextPara::SetEditSource( SvxEditSourceAdapter* pEditSource )
{
auto aChild( maImageBullet.get() );
if( aChild.is() )
aChild->SetEditSource(pEditSource);
if( !pEditSource )
{
// going defunc
UnSetState( AccessibleStateType::SHOWING );
UnSetState( AccessibleStateType::VISIBLE );
SetState( AccessibleStateType::INVALID );
SetState( AccessibleStateType::DEFUNC );
Dispose();
}
mpEditSource = pEditSource;
// #108900# Init last text content
try
{
TextChanged();
}
catch (const uno::RuntimeException&)
{
}
}
ESelection AccessibleEditableTextPara::MakeSelection( sal_Int32 nStartEEIndex, sal_Int32 nEndEEIndex )
{
// check overflow
DBG_ASSERT(nStartEEIndex >= 0 &&
nEndEEIndex >= 0 &&
GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::MakeSelection: index value overflow");
sal_Int32 nParaIndex = GetParagraphIndex();
return ESelection(nParaIndex, nStartEEIndex, nParaIndex, nEndEEIndex);
}
ESelection AccessibleEditableTextPara::MakeSelection( sal_Int32 nEEIndex )
{
return MakeSelection( nEEIndex, nEEIndex+1 );
}
ESelection AccessibleEditableTextPara::MakeCursor( sal_Int32 nEEIndex )
{
return MakeSelection( nEEIndex, nEEIndex );
}
void AccessibleEditableTextPara::CheckIndex( sal_Int32 nIndex )
{
if( nIndex < 0 || nIndex >= getCharacterCount() )
throw lang::IndexOutOfBoundsException("AccessibleEditableTextPara: character index out of bounds",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* > (this) ) ); // disambiguate hierarchy
}
void AccessibleEditableTextPara::CheckPosition( sal_Int32 nIndex )
{
if( nIndex < 0 || nIndex > getCharacterCount() )
throw lang::IndexOutOfBoundsException("AccessibleEditableTextPara: character position out of bounds",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* > (this) ) ); // disambiguate hierarchy
}
void AccessibleEditableTextPara::CheckRange( sal_Int32 nStart, sal_Int32 nEnd )
{
CheckPosition( nStart );
CheckPosition( nEnd );
}
bool AccessibleEditableTextPara::GetSelection(sal_Int32 &nStartPos, sal_Int32 &nEndPos)
{
ESelection aSelection;
sal_Int32 nPara = GetParagraphIndex();
if( !GetEditViewForwarder().GetSelection( aSelection ) )
return false;
if( aSelection.nStartPara < aSelection.nEndPara )
{
if( aSelection.nStartPara > nPara ||
aSelection.nEndPara < nPara )
return false;
if( nPara == aSelection.nStartPara )
nStartPos = aSelection.nStartPos;
else
nStartPos = 0;
if( nPara == aSelection.nEndPara )
nEndPos = aSelection.nEndPos;
else
nEndPos = GetTextLen();
}
else
{
if( aSelection.nStartPara < nPara ||
aSelection.nEndPara > nPara )
return false;
if( nPara == aSelection.nStartPara )
nStartPos = aSelection.nStartPos;
else
nStartPos = GetTextLen();
if( nPara == aSelection.nEndPara )
nEndPos = aSelection.nEndPos;
else
nEndPos = 0;
}
return true;
}
OUString AccessibleEditableTextPara::GetTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
{
return GetTextForwarder().GetText( MakeSelection(nStartIndex, nEndIndex) );
}
sal_Int32 AccessibleEditableTextPara::GetTextLen() const
{
return GetTextForwarder().GetTextLen(GetParagraphIndex());
}
SvxEditSourceAdapter& AccessibleEditableTextPara::GetEditSource() const
{
if( !mpEditSource )
throw uno::RuntimeException("No edit source, object is defunct",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* >
( const_cast< AccessibleEditableTextPara* > (this) ) ) ); // disambiguate hierarchy
return *mpEditSource;
}
SvxAccessibleTextAdapter& AccessibleEditableTextPara::GetTextForwarder() const
{
SvxEditSourceAdapter& rEditSource = GetEditSource();
SvxAccessibleTextAdapter* pTextForwarder = rEditSource.GetTextForwarderAdapter();
if( !pTextForwarder )
throw uno::RuntimeException("Unable to fetch text forwarder, object is defunct",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* >
( const_cast< AccessibleEditableTextPara* > (this) ) ) ); // disambiguate hierarchy
if( !pTextForwarder->IsValid() )
throw uno::RuntimeException("Text forwarder is invalid, object is defunct",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* >
( const_cast< AccessibleEditableTextPara* > (this) ) ) ); // disambiguate hierarchy
return *pTextForwarder;
}
SvxViewForwarder& AccessibleEditableTextPara::GetViewForwarder() const
{
SvxEditSource& rEditSource = GetEditSource();
SvxViewForwarder* pViewForwarder = rEditSource.GetViewForwarder();
if( !pViewForwarder )
{
throw uno::RuntimeException("Unable to fetch view forwarder, object is defunct",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* >
( const_cast< AccessibleEditableTextPara* > (this) ) ) ); // disambiguate hierarchy
}
if( !pViewForwarder->IsValid() )
throw uno::RuntimeException("View forwarder is invalid, object is defunct",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* >
( const_cast< AccessibleEditableTextPara* > (this) ) ) ); // disambiguate hierarchy
return *pViewForwarder;
}
SvxAccessibleTextEditViewAdapter& AccessibleEditableTextPara::GetEditViewForwarder( bool bCreate ) const
{
SvxEditSourceAdapter& rEditSource = GetEditSource();
SvxAccessibleTextEditViewAdapter* pTextEditViewForwarder = rEditSource.GetEditViewForwarderAdapter( bCreate );
if( !pTextEditViewForwarder )
{
if( bCreate )
throw uno::RuntimeException("Unable to fetch view forwarder, object is defunct",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* >
( const_cast< AccessibleEditableTextPara* > (this) ) ) ); // disambiguate hierarchy
else
throw uno::RuntimeException("No view forwarder, object not in edit mode",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* >
( const_cast< AccessibleEditableTextPara* > (this) ) ) ); // disambiguate hierarchy
}
if( pTextEditViewForwarder->IsValid() )
return *pTextEditViewForwarder;
else
{
if( bCreate )
throw uno::RuntimeException("View forwarder is invalid, object is defunct",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* >
( const_cast< AccessibleEditableTextPara* > (this) ) ) ); // disambiguate hierarchy
else
throw uno::RuntimeException("View forwarder is invalid, object not in edit mode",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* >
( const_cast< AccessibleEditableTextPara* > (this) ) ) ); // disambiguate hierarchy
}
}
bool AccessibleEditableTextPara::HaveEditView() const
{
SvxEditSource& rEditSource = GetEditSource();
SvxEditViewForwarder* pViewForwarder = rEditSource.GetEditViewForwarder();
if( !pViewForwarder )
return false;
if( !pViewForwarder->IsValid() )
return false;
return true;
}
bool AccessibleEditableTextPara::HaveChildren()
{
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::HaveChildren: paragraph index value overflow");
return GetTextForwarder().HaveImageBullet( GetParagraphIndex() );
}
tools::Rectangle AccessibleEditableTextPara::LogicToPixel( const tools::Rectangle& rRect, const MapMode& rMapMode, SvxViewForwarder const & rForwarder )
{
// convert to screen coordinates
return tools::Rectangle( rForwarder.LogicToPixel( rRect.TopLeft(), rMapMode ),
rForwarder.LogicToPixel( rRect.BottomRight(), rMapMode ) );
}
void AccessibleEditableTextPara::SetEEOffset( const Point& rOffset )
{
auto aChild( maImageBullet.get() );
if( aChild.is() )
aChild->SetEEOffset(rOffset);
maEEOffset = rOffset;
}
void AccessibleEditableTextPara::FireEvent(const sal_Int16 nEventId, const uno::Any& rNewValue, const uno::Any& rOldValue) const
{
uno::Reference < XAccessibleContext > xThis( const_cast< AccessibleEditableTextPara* > (this)->getAccessibleContext() );
AccessibleEventObject aEvent(xThis, nEventId, rNewValue, rOldValue);
// #102261# Call global queue for focus events
if( nEventId == AccessibleEventId::STATE_CHANGED )
vcl::unohelper::NotifyAccessibleStateEventGlobally( aEvent );
// #106234# Delegate to EventNotifier
if( getNotifierClientId() != -1 )
::comphelper::AccessibleEventNotifier::addEvent( getNotifierClientId(),
aEvent );
}
void AccessibleEditableTextPara::SetState( const sal_Int16 nStateId )
{
::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get());
if( pStateSet != nullptr &&
!pStateSet->contains(nStateId) )
{
pStateSet->AddState( nStateId );
FireEvent( AccessibleEventId::STATE_CHANGED, uno::makeAny( nStateId ) );
}
}
void AccessibleEditableTextPara::UnSetState( const sal_Int16 nStateId )
{
::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get());
if( pStateSet != nullptr &&
pStateSet->contains(nStateId) )
{
pStateSet->RemoveState( nStateId );
FireEvent( AccessibleEventId::STATE_CHANGED, uno::Any(), uno::makeAny( nStateId ) );
}
}
void AccessibleEditableTextPara::TextChanged()
{
OUString aCurrentString( implGetText() );
uno::Any aDeleted;
uno::Any aInserted;
if( OCommonAccessibleText::implInitTextChangedEvent( maLastTextString, aCurrentString,
aDeleted, aInserted) )
{
FireEvent( AccessibleEventId::TEXT_CHANGED, aInserted, aDeleted );
maLastTextString = aCurrentString;
}
}
bool AccessibleEditableTextPara::GetAttributeRun( sal_Int32& nStartIndex, sal_Int32& nEndIndex, sal_Int32 nIndex )
{
DBG_ASSERT(nIndex >= 0,
"AccessibleEditableTextPara::GetAttributeRun: index value overflow");
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getLocale: paragraph index value overflow");
return GetTextForwarder().GetAttributeRun( nStartIndex,
nEndIndex,
GetParagraphIndex(),
nIndex );
}
uno::Any SAL_CALL AccessibleEditableTextPara::queryInterface (const uno::Type & rType)
{
uno::Any aRet;
// must provide XAccessibleText by hand, since it comes publicly inherited by XAccessibleEditableText
if ( rType == cppu::UnoType<XAccessibleText>::get())
{
uno::Reference< XAccessibleText > aAccText = static_cast< XAccessibleEditableText * >(this);
aRet <<= aAccText;
}
else if ( rType == cppu::UnoType<XAccessibleEditableText>::get())
{
uno::Reference< XAccessibleEditableText > aAccEditText = this;
aRet <<= aAccEditText;
}
else if ( rType == cppu::UnoType<XAccessibleHypertext>::get())
{
uno::Reference< XAccessibleHypertext > aAccHyperText = this;
aRet <<= aAccHyperText;
}
else
{
aRet = AccessibleTextParaInterfaceBase::queryInterface(rType);
}
return aRet;
}
// XAccessible
uno::Reference< XAccessibleContext > SAL_CALL AccessibleEditableTextPara::getAccessibleContext()
{
// We implement the XAccessibleContext interface in the same object
return uno::Reference< XAccessibleContext > ( this );
}
// XAccessibleContext
sal_Int32 SAL_CALL AccessibleEditableTextPara::getAccessibleChildCount()
{
SolarMutexGuard aGuard;
return HaveChildren() ? 1 : 0;
}
uno::Reference< XAccessible > SAL_CALL AccessibleEditableTextPara::getAccessibleChild( sal_Int32 i )
{
SolarMutexGuard aGuard;
if( !HaveChildren() )
throw lang::IndexOutOfBoundsException("No children available",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* > (this) ) ); // static_cast: disambiguate hierarchy
if( i != 0 )
throw lang::IndexOutOfBoundsException("Invalid child index",
uno::Reference< uno::XInterface >
( static_cast< ::cppu::OWeakObject* > (this) ) ); // static_cast: disambiguate hierarchy
auto aChild( maImageBullet.get() );
if( !aChild.is() )
{
// there is no hard reference available, create object then
aChild = new AccessibleImageBullet(this);
aChild->SetEditSource( &GetEditSource() );
aChild->SetParagraphIndex( GetParagraphIndex() );
aChild->SetIndexInParent( i );
maImageBullet = aChild;
}
return aChild.get();
}
uno::Reference< XAccessible > SAL_CALL AccessibleEditableTextPara::getAccessibleParent()
{
SAL_WARN_IF(!mxParent.is(), "editeng", "AccessibleEditableTextPara::getAccessibleParent: no frontend set, did somebody forgot to call AccessibleTextHelper::SetEventSource()?");
return mxParent;
}
sal_Int32 SAL_CALL AccessibleEditableTextPara::getAccessibleIndexInParent()
{
return mnIndexInParent;
}
sal_Int16 SAL_CALL AccessibleEditableTextPara::getAccessibleRole()
{
return AccessibleRole::PARAGRAPH;
}
OUString SAL_CALL AccessibleEditableTextPara::getAccessibleDescription()
{
SolarMutexGuard aGuard;
// append first 40 characters from text, or first line, if shorter
// (writer takes first sentence here, but that's not supported
// from EditEngine)
// throws if defunc
OUString aLine;
if( getCharacterCount() )
aLine = getTextAtIndex(0, AccessibleTextType::LINE).SegmentText;
// Get the string from the resource for the specified id.
OUString sStr(EditResId(RID_SVXSTR_A11Y_PARAGRAPH_DESCRIPTION));
OUString sParaIndex = OUString::number(GetParagraphIndex());
sStr = sStr.replaceFirst("$(ARG)", sParaIndex);
if( aLine.getLength() > MaxDescriptionLen )
{
OUString aCurrWord;
sal_Int32 i;
// search backward from MaxDescriptionLen for previous word start
for( aCurrWord=getTextAtIndex(MaxDescriptionLen, AccessibleTextType::WORD).SegmentText,
i=MaxDescriptionLen,
aLine=OUString();
i>=0;
--i )
{
if( getTextAtIndex(i, AccessibleTextType::WORD).SegmentText != aCurrWord )
{
if( i == 0 )
// prevent completely empty string
aLine = getTextAtIndex(0, AccessibleTextType::WORD).SegmentText;
else
aLine = getTextRange(0, i);
}
}
}
return sStr + aLine;
}
OUString SAL_CALL AccessibleEditableTextPara::getAccessibleName()
{
//See tdf#101003 before implementing a body
return OUString();
}
uno::Reference< XAccessibleRelationSet > SAL_CALL AccessibleEditableTextPara::getAccessibleRelationSet()
{
// #i27138# - provide relations CONTENT_FLOWS_FROM
// and CONTENT_FLOWS_TO
if ( mpParaManager )
{
utl::AccessibleRelationSetHelper* pAccRelSetHelper =
new utl::AccessibleRelationSetHelper();
sal_Int32 nMyParaIndex( GetParagraphIndex() );
// relation CONTENT_FLOWS_FROM
if ( nMyParaIndex > 0 &&
mpParaManager->IsReferencable( nMyParaIndex - 1 ) )
{
uno::Sequence<uno::Reference<XInterface> > aSequence
{ static_cast<cppu::OWeakObject *>(mpParaManager->GetChild( nMyParaIndex - 1 ).first.get().get()) };
AccessibleRelation aAccRel( AccessibleRelationType::CONTENT_FLOWS_FROM,
aSequence );
pAccRelSetHelper->AddRelation( aAccRel );
}
// relation CONTENT_FLOWS_TO
if ( (nMyParaIndex + 1) < mpParaManager->GetNum() &&
mpParaManager->IsReferencable( nMyParaIndex + 1 ) )
{
uno::Sequence<uno::Reference<XInterface> > aSequence
{ static_cast<cppu::OWeakObject *>(mpParaManager->GetChild( nMyParaIndex + 1 ).first.get().get()) };
AccessibleRelation aAccRel( AccessibleRelationType::CONTENT_FLOWS_TO,
aSequence );
pAccRelSetHelper->AddRelation( aAccRel );
}
return pAccRelSetHelper;
}
else
{
// no relations, therefore empty
return uno::Reference< XAccessibleRelationSet >();
}
}
static uno::Sequence< OUString > const & getAttributeNames()
{
static const uno::Sequence<OUString> aNames{
"CharColor",
"CharContoured",
"CharEmphasis",
"CharEscapement",
"CharFontName",
"CharHeight",
"CharPosture",
"CharShadowed",
"CharStrikeout",
"CharCaseMap",
"CharUnderline",
"CharUnderlineColor",
"CharWeight",
"NumberingLevel",
"NumberingRules",
"ParaAdjust",
"ParaBottomMargin",
"ParaFirstLineIndent",
"ParaLeftMargin",
"ParaLineSpacing",
"ParaRightMargin",
"ParaTabStops"};
return aNames;
}
struct IndexCompare
{
const PropertyValue* pValues;
explicit IndexCompare( const PropertyValue* pVals ) : pValues(pVals) {}
bool operator() ( sal_Int32 a, sal_Int32 b ) const
{
return pValues[a].Name < pValues[b].Name;
}
};
}
namespace
{
OUString GetFieldTypeNameFromField(EFieldInfo const &ree)
{
OUString strFldType;
sal_Int32 nFieldType = -1;
if (ree.pFieldItem)
{
// So we get a field, check its type now.
nFieldType = ree.pFieldItem->GetField()->GetClassId() ;
}
switch (nFieldType)
{
case text::textfield::Type::DATE:
{
const SvxDateField* pDateField = static_cast< const SvxDateField* >(ree.pFieldItem->GetField());
if (pDateField)
{
if (pDateField->GetType() == SvxDateType::Fix)
strFldType = "date (fixed)";
else if (pDateField->GetType() == SvxDateType::Var)
strFldType = "date (variable)";
}
break;
}
case text::textfield::Type::PAGE:
strFldType = "page-number";
break;
//support the sheet name & pages fields
case text::textfield::Type::PAGES:
strFldType = "page-count";
break;
case text::textfield::Type::TABLE:
strFldType = "sheet-name";
break;
//End
case text::textfield::Type::TIME:
strFldType = "time";
break;
case text::textfield::Type::EXTENDED_TIME:
{
const SvxExtTimeField* pTimeField = static_cast< const SvxExtTimeField* >(ree.pFieldItem->GetField());
if (pTimeField)
{
if (pTimeField->GetType() == SvxTimeType::Fix)
strFldType = "time (fixed)";
else if (pTimeField->GetType() == SvxTimeType::Var)
strFldType = "time (variable)";
}
break;
}
case text::textfield::Type::AUTHOR:
strFldType = "author";
break;
case text::textfield::Type::EXTENDED_FILE:
case text::textfield::Type::DOCINFO_TITLE:
strFldType = "file name";
break;
case text::textfield::Type::DOCINFO_CUSTOM:
strFldType = "custom document property";
break;
default:
break;
}
return strFldType;
}
}
namespace accessibility
{
OUString AccessibleEditableTextPara::GetFieldTypeNameAtIndex(sal_Int32 nIndex)
{
SvxAccessibleTextAdapter& rCacheTF = GetTextForwarder();
//For field object info
sal_Int32 nParaIndex = GetParagraphIndex();
sal_Int32 nAllFieldLen = 0;
sal_Int32 nField = rCacheTF.GetFieldCount(nParaIndex);
for (sal_Int32 j = 0; j < nField; ++j)
{
EFieldInfo ree = rCacheTF.GetFieldInfo(nParaIndex, j);
sal_Int32 reeBegin = ree.aPosition.nIndex + nAllFieldLen;
sal_Int32 reeEnd = reeBegin + ree.aCurrentText.getLength();
nAllFieldLen += (ree.aCurrentText.getLength() - 1);
if (reeBegin > nIndex)
{
break;
}
if (nIndex >= reeBegin && nIndex < reeEnd)
{
return GetFieldTypeNameFromField(ree);
}
}
return OUString();
}
uno::Reference< XAccessibleStateSet > SAL_CALL AccessibleEditableTextPara::getAccessibleStateSet()
{
SolarMutexGuard aGuard;
// Create a copy of the state set and return it.
::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get());
if( !pStateSet )
return uno::Reference<XAccessibleStateSet>();
uno::Reference<XAccessibleStateSet> xParentStates;
if (getAccessibleParent().is())
{
uno::Reference<XAccessibleContext> xParentContext = getAccessibleParent()->getAccessibleContext();
xParentStates = xParentContext->getAccessibleStateSet();
}
if (xParentStates.is() && xParentStates->contains(AccessibleStateType::EDITABLE) )
{
pStateSet->AddState(AccessibleStateType::EDITABLE);
}
return uno::Reference<XAccessibleStateSet>( new ::utl::AccessibleStateSetHelper (*pStateSet) );
}
lang::Locale SAL_CALL AccessibleEditableTextPara::getLocale()
{
SolarMutexGuard aGuard;
return implGetLocale();
}
void SAL_CALL AccessibleEditableTextPara::addAccessibleEventListener( const uno::Reference< XAccessibleEventListener >& xListener )
{
if( getNotifierClientId() != -1 )
::comphelper::AccessibleEventNotifier::addEventListener( getNotifierClientId(), xListener );
}
void SAL_CALL AccessibleEditableTextPara::removeAccessibleEventListener( const uno::Reference< XAccessibleEventListener >& xListener )
{
if( getNotifierClientId() != -1 )
{
const sal_Int32 nListenerCount = ::comphelper::AccessibleEventNotifier::removeEventListener( getNotifierClientId(), xListener );
if ( !nListenerCount )
{
// no listeners anymore
// -> revoke ourself. This may lead to the notifier thread dying (if we were the last client),
// and at least to us not firing any events anymore, in case somebody calls
// NotifyAccessibleEvent, again
::comphelper::AccessibleEventNotifier::TClientId nId( getNotifierClientId() );
mnNotifierClientId = -1;
::comphelper::AccessibleEventNotifier::revokeClient( nId );
}
}
}
// XAccessibleComponent
sal_Bool SAL_CALL AccessibleEditableTextPara::containsPoint( const awt::Point& aTmpPoint )
{
SolarMutexGuard aGuard;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::contains: index value overflow");
awt::Rectangle aTmpRect = getBounds();
tools::Rectangle aRect( Point(aTmpRect.X, aTmpRect.Y), Size(aTmpRect.Width, aTmpRect.Height) );
Point aPoint( aTmpPoint.X, aTmpPoint.Y );
return aRect.IsInside( aPoint );
}
uno::Reference< XAccessible > SAL_CALL AccessibleEditableTextPara::getAccessibleAtPoint( const awt::Point& _aPoint )
{
SolarMutexGuard aGuard;
if( HaveChildren() )
{
// #103862# No longer need to make given position relative
Point aPoint( _aPoint.X, _aPoint.Y );
// respect EditEngine offset to surrounding shape/cell
aPoint -= GetEEOffset();
// convert to EditEngine coordinate system
SvxTextForwarder& rCacheTF = GetTextForwarder();
Point aLogPoint( GetViewForwarder().PixelToLogic( aPoint, rCacheTF.GetMapMode() ) );
EBulletInfo aBulletInfo = rCacheTF.GetBulletInfo(GetParagraphIndex());
if( aBulletInfo.nParagraph != EE_PARA_NOT_FOUND &&
aBulletInfo.bVisible &&
aBulletInfo.nType == SVX_NUM_BITMAP )
{
tools::Rectangle aRect = aBulletInfo.aBounds;
if( aRect.IsInside( aLogPoint ) )
return getAccessibleChild(0);
}
}
// no children at all, or none at given position
return uno::Reference< XAccessible >();
}
awt::Rectangle SAL_CALL AccessibleEditableTextPara::getBounds()
{
SolarMutexGuard aGuard;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getBounds: index value overflow");
SvxTextForwarder& rCacheTF = GetTextForwarder();
tools::Rectangle aRect = rCacheTF.GetParaBounds( GetParagraphIndex() );
// convert to screen coordinates
tools::Rectangle aScreenRect = AccessibleEditableTextPara::LogicToPixel( aRect,
rCacheTF.GetMapMode(),
GetViewForwarder() );
// offset from shape/cell
Point aOffset = GetEEOffset();
return awt::Rectangle( aScreenRect.Left() + aOffset.X(),
aScreenRect.Top() + aOffset.Y(),
aScreenRect.GetSize().Width(),
aScreenRect.GetSize().Height() );
}
awt::Point SAL_CALL AccessibleEditableTextPara::getLocation( )
{
SolarMutexGuard aGuard;
awt::Rectangle aRect = getBounds();
return awt::Point( aRect.X, aRect.Y );
}
awt::Point SAL_CALL AccessibleEditableTextPara::getLocationOnScreen( )
{
SolarMutexGuard aGuard;
// relate us to parent
uno::Reference< XAccessible > xParent = getAccessibleParent();
if( xParent.is() )
{
uno::Reference< XAccessibleComponent > xParentComponent( xParent, uno::UNO_QUERY );
if( xParentComponent.is() )
{
awt::Point aRefPoint = xParentComponent->getLocationOnScreen();
awt::Point aPoint = getLocation();
aPoint.X += aRefPoint.X;
aPoint.Y += aRefPoint.Y;
return aPoint;
}
// #i88070#
// fallback to parent's <XAccessibleContext> instance
else
{
uno::Reference< XAccessibleContext > xParentContext = xParent->getAccessibleContext();
if ( xParentContext.is() )
{
uno::Reference< XAccessibleComponent > xParentContextComponent( xParentContext, uno::UNO_QUERY );
if( xParentContextComponent.is() )
{
awt::Point aRefPoint = xParentContextComponent->getLocationOnScreen();
awt::Point aPoint = getLocation();
aPoint.X += aRefPoint.X;
aPoint.Y += aRefPoint.Y;
return aPoint;
}
}
}
}
throw uno::RuntimeException("Cannot access parent",
uno::Reference< uno::XInterface >
( static_cast< XAccessible* > (this) ) ); // disambiguate hierarchy
}
awt::Size SAL_CALL AccessibleEditableTextPara::getSize( )
{
SolarMutexGuard aGuard;
awt::Rectangle aRect = getBounds();
return awt::Size( aRect.Width, aRect.Height );
}
void SAL_CALL AccessibleEditableTextPara::grabFocus( )
{
// set cursor to this paragraph
setSelection(0,0);
}
sal_Int32 SAL_CALL AccessibleEditableTextPara::getForeground( )
{
// #104444# Added to XAccessibleComponent interface
svtools::ColorConfig aColorConfig;
Color nColor = aColorConfig.GetColorValue( svtools::FONTCOLOR ).nColor;
return static_cast<sal_Int32>(nColor);
}
sal_Int32 SAL_CALL AccessibleEditableTextPara::getBackground( )
{
// #104444# Added to XAccessibleComponent interface
Color aColor( Application::GetSettings().GetStyleSettings().GetWindowColor() );
// the background is transparent
aColor.SetTransparency( 0xFF);
return static_cast<sal_Int32>( aColor );
}
// XAccessibleText
sal_Int32 SAL_CALL AccessibleEditableTextPara::getCaretPosition()
{
SolarMutexGuard aGuard;
if( !HaveEditView() )
return -1;
ESelection aSelection;
if( GetEditViewForwarder().GetSelection( aSelection ) &&
GetParagraphIndex() == aSelection.nEndPara )
{
// caret is always nEndPara,nEndPos
EBulletInfo aBulletInfo = GetTextForwarder().GetBulletInfo(GetParagraphIndex());
if( aBulletInfo.nParagraph != EE_PARA_NOT_FOUND &&
aBulletInfo.bVisible &&
aBulletInfo.nType != SVX_NUM_BITMAP )
{
sal_Int32 nBulletLen = aBulletInfo.aText.getLength();
if( aSelection.nEndPos - nBulletLen >= 0 )
return aSelection.nEndPos - nBulletLen;
}
return aSelection.nEndPos;
}
// not within this paragraph
return -1;
}
sal_Bool SAL_CALL AccessibleEditableTextPara::setCaretPosition( sal_Int32 nIndex )
{
return setSelection(nIndex, nIndex);
}
sal_Unicode SAL_CALL AccessibleEditableTextPara::getCharacter( sal_Int32 nIndex )
{
SolarMutexGuard aGuard;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getCharacter: index value overflow");
return OCommonAccessibleText::implGetCharacter( implGetText(), nIndex );
}
uno::Sequence< beans::PropertyValue > SAL_CALL AccessibleEditableTextPara::getCharacterAttributes( sal_Int32 nIndex, const css::uno::Sequence< OUString >& rRequestedAttributes )
{
SolarMutexGuard aGuard;
//Skip the bullet range to ignore the bullet text
SvxTextForwarder& rCacheTF = GetTextForwarder();
EBulletInfo aBulletInfo = rCacheTF.GetBulletInfo(GetParagraphIndex());
if (aBulletInfo.bVisible)
nIndex += aBulletInfo.aText.getLength();
CheckIndex(nIndex); // may throw IndexOutOfBoundsException
bool bSupplementalMode = false;
uno::Sequence< OUString > aPropertyNames = rRequestedAttributes;
if (aPropertyNames.getLength() == 0)
{
bSupplementalMode = true;
aPropertyNames = getAttributeNames();
}
// get default attributes...
::comphelper::SequenceAsHashMap aPropHashMap( getDefaultAttributes( aPropertyNames ) );
// ... and override them with the direct attributes from the specific position
const uno::Sequence< beans::PropertyValue > aRunAttribs( getRunAttributes( nIndex, aPropertyNames ) );
for (auto const& rRunAttrib : aRunAttribs)
{
aPropHashMap[ rRunAttrib.Name ] = rRunAttrib.Value; //!! should not only be the value !!
}
// get resulting sequence
uno::Sequence< beans::PropertyValue > aRes;
aPropHashMap >> aRes;
// since SequenceAsHashMap ignores property handles and property state
// we have to restore the property state here (property handles are
// of no use to the accessibility API).
for (beans::PropertyValue & rRes : aRes)
{
bool bIsDirectVal = false;
for (auto const& rRunAttrib : aRunAttribs)
{
if ((bIsDirectVal = rRes.Name == rRunAttrib.Name))
break;
}
rRes.Handle = -1;
rRes.State = bIsDirectVal ? PropertyState_DIRECT_VALUE : PropertyState_DEFAULT_VALUE;
}
if( bSupplementalMode )
{
_correctValues( aRes );
// NumberingPrefix
sal_Int32 nRes = aRes.getLength();
aRes.realloc( nRes + 1 );
beans::PropertyValue &rRes = aRes[nRes];
rRes.Name = "NumberingPrefix";
OUString numStr;
if (aBulletInfo.nType != SVX_NUM_CHAR_SPECIAL && aBulletInfo.nType != SVX_NUM_BITMAP)
numStr = aBulletInfo.aText;
rRes.Value <<= numStr;
rRes.Handle = -1;
rRes.State = PropertyState_DIRECT_VALUE;
//For field object.
OUString strFieldType = GetFieldTypeNameAtIndex(nIndex);
if (!strFieldType.isEmpty())
{
nRes = aRes.getLength();
aRes.realloc( nRes + 1 );
beans::PropertyValue &rResField = aRes[nRes];
rResField.Name = "FieldType";
rResField.Value <<= strFieldType.toAsciiLowerCase();
rResField.Handle = -1;
rResField.State = PropertyState_DIRECT_VALUE;
}
//sort property values
// build sorted index array
sal_Int32 nLength = aRes.getLength();
const beans::PropertyValue* pPairs = aRes.getConstArray();
std::unique_ptr<sal_Int32[]> pIndices(new sal_Int32[nLength]);
sal_Int32 i = 0;
for( i = 0; i < nLength; i++ )
pIndices[i] = i;
sort( &pIndices[0], &pIndices[nLength], IndexCompare(pPairs) );
// create sorted sequences according to index array
uno::Sequence<beans::PropertyValue> aNewValues( nLength );
beans::PropertyValue* pNewValues = aNewValues.getArray();
for( i = 0; i < nLength; i++ )
{
pNewValues[i] = pPairs[pIndices[i]];
}
return aNewValues;
}
return aRes;
}
awt::Rectangle SAL_CALL AccessibleEditableTextPara::getCharacterBounds( sal_Int32 nIndex )
{
SolarMutexGuard aGuard;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getCharacterBounds: index value overflow");
// #108900# Have position semantics now for nIndex, as
// one-past-the-end values are legal, too.
CheckPosition( nIndex );
SvxTextForwarder& rCacheTF = GetTextForwarder();
tools::Rectangle aRect = rCacheTF.GetCharBounds(GetParagraphIndex(), nIndex);
// convert to screen
tools::Rectangle aScreenRect = AccessibleEditableTextPara::LogicToPixel( aRect,
rCacheTF.GetMapMode(),
GetViewForwarder() );
// #109864# offset from parent (paragraph), but in screen
// coordinates. This makes sure the internal text offset in
// the outline view forwarder gets cancelled out here
awt::Rectangle aParaRect( getBounds() );
aScreenRect.Move( -aParaRect.X, -aParaRect.Y );
// offset from shape/cell
Point aOffset = GetEEOffset();
return awt::Rectangle( aScreenRect.Left() + aOffset.X(),
aScreenRect.Top() + aOffset.Y(),
aScreenRect.GetSize().Width(),
aScreenRect.GetSize().Height() );
}
sal_Int32 SAL_CALL AccessibleEditableTextPara::getCharacterCount()
{
SolarMutexGuard aGuard;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getCharacterCount: index value overflow");
return implGetText().getLength();
}
sal_Int32 SAL_CALL AccessibleEditableTextPara::getIndexAtPoint( const awt::Point& rPoint )
{
SolarMutexGuard aGuard;
sal_Int32 nPara;
sal_Int32 nIndex;
// offset from surrounding cell/shape
Point aOffset( GetEEOffset() );
Point aPoint( rPoint.X - aOffset.X(), rPoint.Y - aOffset.Y() );
// convert to logical coordinates
SvxTextForwarder& rCacheTF = GetTextForwarder();
Point aLogPoint( GetViewForwarder().PixelToLogic( aPoint, rCacheTF.GetMapMode() ) );
// re-offset to parent (paragraph)
tools::Rectangle aParaRect = rCacheTF.GetParaBounds( GetParagraphIndex() );
aLogPoint.Move( aParaRect.Left(), aParaRect.Top() );
if( rCacheTF.GetIndexAtPoint( aLogPoint, nPara, nIndex ) &&
GetParagraphIndex() == nPara )
{
// #102259# Double-check if we're _really_ on the given character
try
{
awt::Rectangle aRect1( getCharacterBounds(nIndex) );
tools::Rectangle aRect2( aRect1.X, aRect1.Y,
aRect1.Width + aRect1.X, aRect1.Height + aRect1.Y );
if( aRect2.IsInside( Point( rPoint.X, rPoint.Y ) ) )
return nIndex;
else
return -1;
}
catch (const lang::IndexOutOfBoundsException&)
{
// #103927# Don't throw for invalid nIndex values
return -1;
}
}
else
{
// not within our paragraph
return -1;
}
}
OUString SAL_CALL AccessibleEditableTextPara::getSelectedText()
{
SolarMutexGuard aGuard;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getSelectedText: index value overflow");
if( !HaveEditView() )
return OUString();
return OCommonAccessibleText::getSelectedText();
}
sal_Int32 SAL_CALL AccessibleEditableTextPara::getSelectionStart()
{
SolarMutexGuard aGuard;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getSelectionStart: index value overflow");
if( !HaveEditView() )
return -1;
return OCommonAccessibleText::getSelectionStart();
}
sal_Int32 SAL_CALL AccessibleEditableTextPara::getSelectionEnd()
{
SolarMutexGuard aGuard;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getSelectionEnd: index value overflow");
if( !HaveEditView() )
return -1;
return OCommonAccessibleText::getSelectionEnd();
}
sal_Bool SAL_CALL AccessibleEditableTextPara::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
{
SolarMutexGuard aGuard;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::setSelection: paragraph index value overflow");
CheckRange(nStartIndex, nEndIndex);
try
{
SvxEditViewForwarder& rCacheVF = GetEditViewForwarder( true );
return rCacheVF.SetSelection( MakeSelection(nStartIndex, nEndIndex) );
}
catch (const uno::RuntimeException&)
{
return false;
}
}
OUString SAL_CALL AccessibleEditableTextPara::getText()
{
SolarMutexGuard aGuard;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getText: paragraph index value overflow");
return implGetText();
}
OUString SAL_CALL AccessibleEditableTextPara::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
{
SolarMutexGuard aGuard;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getTextRange: paragraph index value overflow");
return OCommonAccessibleText::implGetTextRange(implGetText(), nStartIndex, nEndIndex);
}
void AccessibleEditableTextPara::_correctValues( uno::Sequence< PropertyValue >& rValues)
{
SvxTextForwarder& rCacheTF = GetTextForwarder();
sal_Int32 nRes = rValues.getLength();
beans::PropertyValue *pRes = rValues.getArray();
for (sal_Int32 i = 0; i < nRes; ++i)
{
beans::PropertyValue &rRes = pRes[i];
// Char color
if (rRes.Name == "CharColor")
{
uno::Any &anyChar = rRes.Value;
Color crChar = static_cast<sal_uInt32>( reinterpret_cast<sal_uIntPtr>(anyChar.pReserved));
if (COL_AUTO == crChar )
{
uno::Reference< css::accessibility::XAccessibleComponent > xComponent(mxParent,uno::UNO_QUERY);
if (xComponent.is())
{
uno::Reference< css::accessibility::XAccessibleContext > xContext(xComponent,uno::UNO_QUERY);
if (xContext->getAccessibleRole() == AccessibleRole::SHAPE
|| xContext->getAccessibleRole() == AccessibleRole::TABLE_CELL)
{
anyChar <<= COL_BLACK;
}
else
{
Color cr(xComponent->getBackground());
crChar = cr.IsDark() ? COL_WHITE : COL_BLACK;
anyChar <<= crChar;
}
}
}
continue;
}
// Underline
if (rRes.Name == "CharUnderline")
{
continue;
}
// Underline color && Mis-spell
if (rRes.Name == "CharUnderlineColor")
{
uno::Any &anyCharUnderLine = rRes.Value;
Color crCharUnderLine = static_cast<sal_uInt32>( reinterpret_cast<sal_uIntPtr>( anyCharUnderLine.pReserved));
if (COL_AUTO == crCharUnderLine )
{
uno::Reference< css::accessibility::XAccessibleComponent > xComponent(mxParent,uno::UNO_QUERY);
if (xComponent.is())
{
uno::Reference< css::accessibility::XAccessibleContext > xContext(xComponent,uno::UNO_QUERY);
if (xContext->getAccessibleRole() == AccessibleRole::SHAPE
|| xContext->getAccessibleRole() == AccessibleRole::TABLE_CELL)
{
anyCharUnderLine <<= COL_BLACK;
}
else
{
Color cr(xComponent->getBackground());
crCharUnderLine = cr.IsDark() ? COL_WHITE : COL_BLACK;
anyCharUnderLine <<= crCharUnderLine;
}
}
}
continue;
}
// NumberingLevel
if (rRes.Name == "NumberingLevel")
{
const SvxNumBulletItem& rNumBullet = rCacheTF.GetParaAttribs(GetParagraphIndex()).Get(EE_PARA_NUMBULLET);
if(rNumBullet.GetNumRule()->GetLevelCount()==0)
{
rRes.Value <<= sal_Int16(-1);
rRes.Handle = -1;
rRes.State = PropertyState_DIRECT_VALUE;
}
else
{
// SvxAccessibleTextPropertySet aPropSet( &GetEditSource(),
// ImplGetSvxCharAndParaPropertiesMap() );
// MT IA2 TODO: Check if this is the correct replacement for ImplGetSvxCharAndParaPropertiesMap
rtl::Reference< SvxAccessibleTextPropertySet > xPropSet( new SvxAccessibleTextPropertySet( &GetEditSource(), ImplGetSvxTextPortionSvxPropertySet() ) );
xPropSet->SetSelection( MakeSelection( 0, GetTextLen() ) );
rRes.Value = xPropSet->_getPropertyValue( rRes.Name, mnParagraphIndex );
rRes.State = xPropSet->_getPropertyState( rRes.Name, mnParagraphIndex );
rRes.Handle = -1;
}
continue;
}
// NumberingRules
if (rRes.Name == "NumberingRules")
{
SfxItemSet aAttribs = rCacheTF.GetParaAttribs(GetParagraphIndex());
bool bVis = aAttribs.Get( EE_PARA_BULLETSTATE ).GetValue();
if(bVis)
{
rRes.Value <<= sal_Int16(-1);
rRes.Handle = -1;
rRes.State = PropertyState_DIRECT_VALUE;
}
else
{
// MT IA2 TODO: Check if this is the correct replacement for ImplGetSvxCharAndParaPropertiesMap
rtl::Reference< SvxAccessibleTextPropertySet > xPropSet( new SvxAccessibleTextPropertySet( &GetEditSource(), ImplGetSvxTextPortionSvxPropertySet() ) );
xPropSet->SetSelection( MakeSelection( 0, GetTextLen() ) );
rRes.Value = xPropSet->_getPropertyValue( rRes.Name, mnParagraphIndex );
rRes.State = xPropSet->_getPropertyState( rRes.Name, mnParagraphIndex );
rRes.Handle = -1;
}
continue;
}
}
}
sal_Int32 AccessibleEditableTextPara::SkipField(sal_Int32 nIndex, bool bForward)
{
sal_Int32 nParaIndex = GetParagraphIndex();
SvxAccessibleTextAdapter& rCacheTF = GetTextForwarder();
sal_Int32 nAllFieldLen = 0;
sal_Int32 nField = rCacheTF.GetFieldCount(nParaIndex), nFoundFieldIndex = -1;
sal_Int32 reeBegin=0, reeEnd=0;
for (sal_Int32 j = 0; j < nField; ++j)
{
EFieldInfo ree = rCacheTF.GetFieldInfo(nParaIndex, j);
reeBegin = ree.aPosition.nIndex + nAllFieldLen;
reeEnd = reeBegin + ree.aCurrentText.getLength();
nAllFieldLen += (ree.aCurrentText.getLength() - 1);
if( reeBegin > nIndex )
{
break;
}
if (!ree.pFieldItem)
continue;
if (nIndex >= reeBegin && nIndex < reeEnd)
{
if (ree.pFieldItem->GetField()->GetClassId() != text::textfield::Type::URL)
{
nFoundFieldIndex = j;
break;
}
}
}
if( nFoundFieldIndex >= 0 )
{
if( bForward )
return reeEnd - 1;
else
return reeBegin;
}
return nIndex;
}
void AccessibleEditableTextPara::ExtendByField( css::accessibility::TextSegment& Segment )
{
sal_Int32 nParaIndex = GetParagraphIndex();
SvxAccessibleTextAdapter& rCacheTF = GetTextForwarder();
sal_Int32 nAllFieldLen = 0;
sal_Int32 nField = rCacheTF.GetFieldCount(nParaIndex), nFoundFieldIndex = -1;
sal_Int32 reeBegin=0, reeEnd=0;
for (sal_Int32 j = 0; j < nField; ++j)
{
EFieldInfo ree = rCacheTF.GetFieldInfo(nParaIndex, j);
reeBegin = ree.aPosition.nIndex + nAllFieldLen;
reeEnd = reeBegin + ree.aCurrentText.getLength();
nAllFieldLen += (ree.aCurrentText.getLength() - 1);
if( reeBegin > Segment.SegmentEnd )
{
break;
}
if (!ree.pFieldItem)
continue;
if( (Segment.SegmentEnd > reeBegin && Segment.SegmentEnd <= reeEnd) ||
(Segment.SegmentStart >= reeBegin && Segment.SegmentStart < reeEnd) )
{
if(ree.pFieldItem->GetField()->GetClassId() != text::textfield::Type::URL)
{
nFoundFieldIndex = j;
break;
}
}
}
if( nFoundFieldIndex >= 0 )
{
bool bExtend = false;
if( Segment.SegmentEnd < reeEnd )
{
Segment.SegmentEnd = reeEnd;
bExtend = true;
}
if( Segment.SegmentStart > reeBegin )
{
Segment.SegmentStart = reeBegin;
bExtend = true;
}
if( bExtend )
{
//If there is a bullet before the field, should add the bullet length into the segment.
EBulletInfo aBulletInfo = rCacheTF.GetBulletInfo(nParaIndex);
sal_Int32 nBulletLen = aBulletInfo.aText.getLength();
if (nBulletLen > 0)
{
Segment.SegmentEnd += nBulletLen;
if (nFoundFieldIndex > 0)
Segment.SegmentStart += nBulletLen;
Segment.SegmentText = GetTextRange(Segment.SegmentStart, Segment.SegmentEnd);
//After get the correct field name, should restore the offset value which don't contain the bullet.
Segment.SegmentEnd -= nBulletLen;
if (nFoundFieldIndex > 0)
Segment.SegmentStart -= nBulletLen;
}
else
Segment.SegmentText = GetTextRange(Segment.SegmentStart, Segment.SegmentEnd);
}
}
}
css::accessibility::TextSegment SAL_CALL AccessibleEditableTextPara::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType )
{
SolarMutexGuard aGuard;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getTextAtIndex: paragraph index value overflow");
css::accessibility::TextSegment aResult;
aResult.SegmentStart = -1;
aResult.SegmentEnd = -1;
switch( aTextType )
{
case AccessibleTextType::CHARACTER:
case AccessibleTextType::WORD:
{
aResult = OCommonAccessibleText::getTextAtIndex( nIndex, aTextType );
ExtendByField( aResult );
break;
}
// Not yet handled by OCommonAccessibleText. Missing
// implGetAttributeRunBoundary() method there
case AccessibleTextType::ATTRIBUTE_RUN:
{
const sal_Int32 nTextLen = GetTextForwarder().GetTextLen( GetParagraphIndex() );
if( nIndex == nTextLen )
{
// #i17014# Special-casing one-behind-the-end character
aResult.SegmentStart = aResult.SegmentEnd = nTextLen;
}
else
{
sal_Int32 nStartIndex, nEndIndex;
//For the bullet paragraph, the bullet string is ignored for IAText::attributes() function.
SvxTextForwarder& rCacheTF = GetTextForwarder();
// MT IA2: Not used? sal_Int32 nBulletLen = 0;
EBulletInfo aBulletInfo = rCacheTF.GetBulletInfo(GetParagraphIndex());
if (aBulletInfo.bVisible)
nIndex += aBulletInfo.aText.getLength();
if (nIndex != 0 && nIndex >= getCharacterCount())
nIndex = getCharacterCount()-1;
CheckPosition(nIndex);
if( GetAttributeRun(nStartIndex, nEndIndex, nIndex) )
{
aResult.SegmentText = GetTextRange(nStartIndex, nEndIndex);
if (aBulletInfo.bVisible)
{
nStartIndex -= aBulletInfo.aText.getLength();
nEndIndex -= aBulletInfo.aText.getLength();
}
aResult.SegmentStart = nStartIndex;
aResult.SegmentEnd = nEndIndex;
}
}
break;
}
case AccessibleTextType::LINE:
{
SvxTextForwarder& rCacheTF = GetTextForwarder();
sal_Int32 nParaIndex = GetParagraphIndex();
CheckPosition(nIndex);
if (nIndex != 0 && nIndex == getCharacterCount())
--nIndex;
sal_Int32 nLine, nLineCount=rCacheTF.GetLineCount( nParaIndex );
sal_Int32 nCurIndex;
//the problem is that rCacheTF.GetLineLen() will include the bullet length. But for the bullet line,
//the text value doesn't contain the bullet characters. all of the bullet and numbering info are exposed
//by the IAText::attributes(). So here must do special support for bullet line.
sal_Int32 nBulletLen = 0;
for( nLine=0, nCurIndex=0; nLine<nLineCount; ++nLine )
{
if (nLine == 0)
{
EBulletInfo aBulletInfo = rCacheTF.GetBulletInfo( nParaIndex );
if (aBulletInfo.bVisible)
{
//in bullet or numbering;
nBulletLen = aBulletInfo.aText.getLength();
}
}
sal_Int32 nLineLen = rCacheTF.GetLineLen(nParaIndex, nLine);
if (nLine == 0)
nCurIndex += nLineLen - nBulletLen;
else
nCurIndex += nLineLen;
if( nCurIndex > nIndex )
{
if (nLine ==0)
{
aResult.SegmentStart = 0;
aResult.SegmentEnd = nCurIndex;
aResult.SegmentText = GetTextRange( aResult.SegmentStart, aResult.SegmentEnd + nBulletLen);
break;
}
else
{
aResult.SegmentStart = nCurIndex - nLineLen;
aResult.SegmentEnd = nCurIndex;
//aResult.SegmentText = GetTextRange( aResult.SegmentStart, aResult.SegmentEnd );
aResult.SegmentText = GetTextRange( aResult.SegmentStart + nBulletLen, aResult.SegmentEnd + nBulletLen);
break;
}
}
}
break;
}
default:
aResult = OCommonAccessibleText::getTextAtIndex( nIndex, aTextType );
break;
} /* end of switch( aTextType ) */
return aResult;
}
css::accessibility::TextSegment SAL_CALL AccessibleEditableTextPara::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType )
{
SolarMutexGuard aGuard;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getTextBeforeIndex: paragraph index value overflow");
css::accessibility::TextSegment aResult;
aResult.SegmentStart = -1;
aResult.SegmentEnd = -1;
i18n::Boundary aBoundary;
switch( aTextType )
{
// Not yet handled by OCommonAccessibleText. Missing
// implGetAttributeRunBoundary() method there
case AccessibleTextType::ATTRIBUTE_RUN:
{
const sal_Int32 nTextLen = GetTextForwarder().GetTextLen( GetParagraphIndex() );
sal_Int32 nStartIndex, nEndIndex;
if( nIndex == nTextLen )
{
// #i17014# Special-casing one-behind-the-end character
if( nIndex > 0 &&
GetAttributeRun(nStartIndex, nEndIndex, nIndex-1) )
{
aResult.SegmentText = GetTextRange(nStartIndex, nEndIndex);
aResult.SegmentStart = nStartIndex;
aResult.SegmentEnd = nEndIndex;
}
}
else
{
if( GetAttributeRun(nStartIndex, nEndIndex, nIndex) )
{
// already at the left border? If not, query
// one index further left
if( nStartIndex > 0 &&
GetAttributeRun(nStartIndex, nEndIndex, nStartIndex-1) )
{
aResult.SegmentText = GetTextRange(nStartIndex, nEndIndex);
aResult.SegmentStart = nStartIndex;
aResult.SegmentEnd = nEndIndex;
}
}
}
break;
}
case AccessibleTextType::LINE:
{
SvxTextForwarder& rCacheTF = GetTextForwarder();
sal_Int32 nParaIndex = GetParagraphIndex();
CheckPosition(nIndex);
sal_Int32 nLine, nLineCount=rCacheTF.GetLineCount( nParaIndex );
//the problem is that rCacheTF.GetLineLen() will include the bullet length. But for the bullet line,
//the text value doesn't contain the bullet characters. all of the bullet and numbering info are exposed
//by the IAText::attributes(). So here must do special support for bullet line.
sal_Int32 nCurIndex=0, nLastIndex=0, nCurLineLen=0;
sal_Int32 nLastLineLen = 0, nBulletLen = 0;
// get the line before the line the index points into
for( nLine=0, nCurIndex=0, nLastIndex=0; nLine<nLineCount; ++nLine )
{
nLastIndex = nCurIndex;
if (nLine == 0)
{
EBulletInfo aBulletInfo = rCacheTF.GetBulletInfo(nParaIndex);
if (aBulletInfo.bVisible)
{
//in bullet or numbering;
nBulletLen = aBulletInfo.aText.getLength();
}
}
if (nLine == 1)
nLastLineLen = nCurLineLen - nBulletLen;
else
nLastLineLen = nCurLineLen;
nCurLineLen = rCacheTF.GetLineLen( nParaIndex, nLine);
//nCurIndex += nCurLineLen;
if (nLine == 0)
nCurIndex += nCurLineLen - nBulletLen;
else
nCurIndex += nCurLineLen;
//if( nCurIndex > nIndex &&
//nLastIndex > nCurLineLen )
if (nCurIndex > nIndex)
{
if (nLine == 0)
{
break;
}
else if (nLine == 1)
{
aResult.SegmentStart = 0;
aResult.SegmentEnd = nLastIndex;
aResult.SegmentText = GetTextRange( aResult.SegmentStart, aResult.SegmentEnd + nBulletLen);
break;
}
else
{
//aResult.SegmentStart = nLastIndex - nCurLineLen;
aResult.SegmentStart = nLastIndex - nLastLineLen;
aResult.SegmentEnd = nLastIndex;
aResult.SegmentText = GetTextRange( aResult.SegmentStart + nBulletLen, aResult.SegmentEnd + nBulletLen);
break;
}
}
}
break;
}
case AccessibleTextType::WORD:
{
nIndex = SkipField( nIndex, false);
OUString sText( implGetText() );
sal_Int32 nLength = sText.getLength();
// get word at index
implGetWordBoundary( sText, aBoundary, nIndex );
//sal_Int32 curWordStart = aBoundary.startPos;
//sal_Int32 preWordStart = curWordStart;
sal_Int32 curWordStart , preWordStart;
if( aBoundary.startPos == -1 || aBoundary.startPos > nIndex)
curWordStart = preWordStart = nIndex;
else
curWordStart = preWordStart = aBoundary.startPos;
// get previous word
bool bWord = false;
//while ( preWordStart > 0 && aBoundary.startPos == curWordStart)
while ( (preWordStart >= 0 && !bWord ) || ( aBoundary.endPos > curWordStart ) )
{
preWordStart--;
bWord = implGetWordBoundary( sText, aBoundary, preWordStart );
}
if ( bWord && implIsValidBoundary( aBoundary, nLength ) )
{
aResult.SegmentText = sText.copy( aBoundary.startPos, aBoundary.endPos - aBoundary.startPos );
aResult.SegmentStart = aBoundary.startPos;
aResult.SegmentEnd = aBoundary.endPos;
ExtendByField( aResult );
}
}
break;
case AccessibleTextType::CHARACTER:
{
nIndex = SkipField( nIndex, false);
aResult = OCommonAccessibleText::getTextBeforeIndex( nIndex, aTextType );
ExtendByField( aResult );
break;
}
default:
aResult = OCommonAccessibleText::getTextBeforeIndex( nIndex, aTextType );
break;
} /* end of switch( aTextType ) */
return aResult;
}
css::accessibility::TextSegment SAL_CALL AccessibleEditableTextPara::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType )
{
SolarMutexGuard aGuard;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getTextBehindIndex: paragraph index value overflow");
css::accessibility::TextSegment aResult;
aResult.SegmentStart = -1;
aResult.SegmentEnd = -1;
i18n::Boundary aBoundary;
switch( aTextType )
{
case AccessibleTextType::ATTRIBUTE_RUN:
{
sal_Int32 nStartIndex, nEndIndex;
if( GetAttributeRun(nStartIndex, nEndIndex, nIndex) )
{
// already at the right border?
if( nEndIndex < GetTextLen() )
{
if( GetAttributeRun(nStartIndex, nEndIndex, nEndIndex) )
{
aResult.SegmentText = GetTextRange(nStartIndex, nEndIndex);
aResult.SegmentStart = nStartIndex;
aResult.SegmentEnd = nEndIndex;
}
}
}
break;
}
case AccessibleTextType::LINE:
{
SvxTextForwarder& rCacheTF = GetTextForwarder();
sal_Int32 nParaIndex = GetParagraphIndex();
CheckPosition(nIndex);
sal_Int32 nLine, nLineCount = rCacheTF.GetLineCount( nParaIndex );
sal_Int32 nCurIndex;
//the problem is that rCacheTF.GetLineLen() will include the bullet length. But for the bullet line,
//the text value doesn't contain the bullet characters. all of the bullet and numbering info are exposed
//by the IAText::attributes(). So here must do special support for bullet line.
sal_Int32 nBulletLen = 0;
// get the line after the line the index points into
for( nLine=0, nCurIndex=0; nLine<nLineCount; ++nLine )
{
if (nLine == 0)
{
EBulletInfo aBulletInfo = rCacheTF.GetBulletInfo(nParaIndex);
if (aBulletInfo.bVisible)
{
//in bullet or numbering;
nBulletLen = aBulletInfo.aText.getLength();
}
}
sal_Int32 nLineLen = rCacheTF.GetLineLen( nParaIndex, nLine);
if (nLine == 0)
nCurIndex += nLineLen - nBulletLen;
else
nCurIndex += nLineLen;
if( nCurIndex > nIndex &&
nLine < nLineCount-1 )
{
aResult.SegmentStart = nCurIndex;
aResult.SegmentEnd = nCurIndex + rCacheTF.GetLineLen( nParaIndex, nLine+1);
aResult.SegmentText = GetTextRange( aResult.SegmentStart + nBulletLen, aResult.SegmentEnd + nBulletLen);
break;
}
}
break;
}
case AccessibleTextType::WORD:
{
nIndex = SkipField( nIndex, true);
OUString sText( implGetText() );
sal_Int32 nLength = sText.getLength();
// get word at index
bool bWord = implGetWordBoundary( sText, aBoundary, nIndex );
// real current world
sal_Int32 nextWord = nIndex;
//if( nIndex >= aBoundary.startPos && nIndex <= aBoundary.endPos )
if( nIndex <= aBoundary.endPos )
{
nextWord = aBoundary.endPos;
if( sText[nextWord] == u' ' ) nextWord++;
bWord = implGetWordBoundary( sText, aBoundary, nextWord );
}
if ( bWord && implIsValidBoundary( aBoundary, nLength ) )
{
aResult.SegmentText = sText.copy( aBoundary.startPos, aBoundary.endPos - aBoundary.startPos );
aResult.SegmentStart = aBoundary.startPos;
aResult.SegmentEnd = aBoundary.endPos;
// If the end position of aBoundary is inside a field, extend the result to the end of the field
ExtendByField( aResult );
}
}
break;
case AccessibleTextType::CHARACTER:
{
nIndex = SkipField( nIndex, true);
aResult = OCommonAccessibleText::getTextBehindIndex( nIndex, aTextType );
ExtendByField( aResult );
break;
}
default:
aResult = OCommonAccessibleText::getTextBehindIndex( nIndex, aTextType );
break;
} /* end of switch( aTextType ) */
return aResult;
}
sal_Bool SAL_CALL AccessibleEditableTextPara::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
{
SolarMutexGuard aGuard;
try
{
SvxEditViewForwarder& rCacheVF = GetEditViewForwarder( true );
GetTextForwarder(); // MUST be after GetEditViewForwarder(), see method docs
bool aRetVal;
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::copyText: index value overflow");
CheckRange(nStartIndex, nEndIndex);
//Because bullet may occupy one or more characters, the TextAdapter will include bullet to calculate the selection. Add offset to handle bullet
sal_Int32 nBulletLen = 0;
EBulletInfo aBulletInfo = GetTextForwarder().GetBulletInfo(GetParagraphIndex());
if( aBulletInfo.nParagraph != EE_PARA_NOT_FOUND && aBulletInfo.bVisible )
nBulletLen = aBulletInfo.aText.getLength();
// save current selection
ESelection aOldSelection;
rCacheVF.GetSelection( aOldSelection );
//rCacheVF.SetSelection( MakeSelection(nStartIndex, nEndIndex) );
rCacheVF.SetSelection( MakeSelection(nStartIndex + nBulletLen, nEndIndex + nBulletLen) );
aRetVal = rCacheVF.Copy();
rCacheVF.SetSelection( aOldSelection ); // restore
return aRetVal;
}
catch (const uno::RuntimeException&)
{
return false;
}
}
// XAccessibleEditableText
sal_Bool SAL_CALL AccessibleEditableTextPara::cutText( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
{
SolarMutexGuard aGuard;
try
{
SvxEditViewForwarder& rCacheVF = GetEditViewForwarder( true );
SvxAccessibleTextAdapter& rCacheTF = GetTextForwarder(); // MUST be after GetEditViewForwarder(), see method docs
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::cutText: index value overflow");
CheckRange(nStartIndex, nEndIndex);
// Because bullet may occupy one or more characters, the TextAdapter will include bullet to calculate the selection. Add offset to handle bullet
sal_Int32 nBulletLen = 0;
EBulletInfo aBulletInfo = GetTextForwarder().GetBulletInfo(GetParagraphIndex());
if( aBulletInfo.nParagraph != EE_PARA_NOT_FOUND && aBulletInfo.bVisible )
nBulletLen = aBulletInfo.aText.getLength();
ESelection aSelection = MakeSelection (nStartIndex + nBulletLen, nEndIndex + nBulletLen);
//if( !rCacheTF.IsEditable( MakeSelection(nStartIndex, nEndIndex) ) )
if( !rCacheTF.IsEditable( aSelection ) )
return false; // non-editable area selected
// don't save selection, might become invalid after cut!
//rCacheVF.SetSelection( MakeSelection(nStartIndex, nEndIndex) );
rCacheVF.SetSelection( aSelection );
return rCacheVF.Cut();
}
catch (const uno::RuntimeException&)
{
return false;
}
}
sal_Bool SAL_CALL AccessibleEditableTextPara::pasteText( sal_Int32 nIndex )
{
SolarMutexGuard aGuard;
try
{
SvxEditViewForwarder& rCacheVF = GetEditViewForwarder( true );
SvxAccessibleTextAdapter& rCacheTF = GetTextForwarder(); // MUST be after GetEditViewForwarder(), see method docs
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::pasteText: index value overflow");
CheckPosition(nIndex);
// Because bullet may occupy one or more characters, the TextAdapter will include bullet to calculate the selection. Add offset to handle bullet
sal_Int32 nBulletLen = 0;
EBulletInfo aBulletInfo = GetTextForwarder().GetBulletInfo(GetParagraphIndex());
if( aBulletInfo.nParagraph != EE_PARA_NOT_FOUND && aBulletInfo.bVisible )
nBulletLen = aBulletInfo.aText.getLength();
if( !rCacheTF.IsEditable( MakeSelection(nIndex + nBulletLen) ) )
return false; // non-editable area selected
// #104400# set empty selection (=> cursor) to given index
//rCacheVF.SetSelection( MakeCursor(nIndex) );
rCacheVF.SetSelection( MakeCursor(nIndex + nBulletLen) );
return rCacheVF.Paste();
}
catch (const uno::RuntimeException&)
{
return false;
}
}
sal_Bool SAL_CALL AccessibleEditableTextPara::deleteText( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
{
SolarMutexGuard aGuard;
try
{
// #102710# Request edit view when doing changes
// AccessibleEmptyEditSource relies on this behaviour
GetEditViewForwarder( true );
SvxAccessibleTextAdapter& rCacheTF = GetTextForwarder(); // MUST be after GetEditViewForwarder(), see method docs
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::deleteText: index value overflow");
CheckRange(nStartIndex, nEndIndex);
// Because bullet may occupy one or more characters, the TextAdapter will include bullet to calculate the selection. Add offset to handle bullet
sal_Int32 nBulletLen = 0;
EBulletInfo aBulletInfo = GetTextForwarder().GetBulletInfo(GetParagraphIndex());
if( aBulletInfo.nParagraph != EE_PARA_NOT_FOUND && aBulletInfo.bVisible )
nBulletLen = aBulletInfo.aText.getLength();
ESelection aSelection = MakeSelection (nStartIndex + nBulletLen, nEndIndex + nBulletLen);
//if( !rCacheTF.IsEditable( MakeSelection(nStartIndex, nEndIndex) ) )
if( !rCacheTF.IsEditable( aSelection ) )
return false; // non-editable area selected
//sal_Bool bRet = rCacheTF.Delete( MakeSelection(nStartIndex, nEndIndex) );
bool bRet = rCacheTF.Delete( aSelection );
GetEditSource().UpdateData();
return bRet;
}
catch (const uno::RuntimeException&)
{
return false;
}
}
sal_Bool SAL_CALL AccessibleEditableTextPara::insertText( const OUString& sText, sal_Int32 nIndex )
{
SolarMutexGuard aGuard;
try
{
// #102710# Request edit view when doing changes
// AccessibleEmptyEditSource relies on this behaviour
GetEditViewForwarder( true );
SvxAccessibleTextAdapter& rCacheTF = GetTextForwarder(); // MUST be after GetEditViewForwarder(), see method docs
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::insertText: index value overflow");
CheckPosition(nIndex);
// Because bullet may occupy one or more characters, the TextAdapter will include bullet to calculate the selection. Add offset to handle bullet
sal_Int32 nBulletLen = 0;
EBulletInfo aBulletInfo = GetTextForwarder().GetBulletInfo(GetParagraphIndex());
if( aBulletInfo.nParagraph != EE_PARA_NOT_FOUND && aBulletInfo.bVisible )
nBulletLen = aBulletInfo.aText.getLength();
if( !rCacheTF.IsEditable( MakeSelection(nIndex + nBulletLen) ) )
return false; // non-editable area selected
// #104400# insert given text at empty selection (=> cursor)
bool bRet = rCacheTF.InsertText( sText, MakeCursor(nIndex + nBulletLen) );
rCacheTF.QuickFormatDoc();
GetEditSource().UpdateData();
return bRet;
}
catch (const uno::RuntimeException&)
{
return false;
}
}
sal_Bool SAL_CALL AccessibleEditableTextPara::replaceText( sal_Int32 nStartIndex, sal_Int32 nEndIndex, const OUString& sReplacement )
{
SolarMutexGuard aGuard;
try
{
// #102710# Request edit view when doing changes
// AccessibleEmptyEditSource relies on this behaviour
GetEditViewForwarder( true );
SvxAccessibleTextAdapter& rCacheTF = GetTextForwarder(); // MUST be after GetEditViewForwarder(), see method docs
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::replaceText: index value overflow");
CheckRange(nStartIndex, nEndIndex);
// Because bullet may occupy one or more characters, the TextAdapter will include bullet to calculate the selection. Add offset to handle bullet
sal_Int32 nBulletLen = 0;
EBulletInfo aBulletInfo = GetTextForwarder().GetBulletInfo(GetParagraphIndex());
if( aBulletInfo.nParagraph != EE_PARA_NOT_FOUND && aBulletInfo.bVisible )
nBulletLen = aBulletInfo.aText.getLength();
ESelection aSelection = MakeSelection (nStartIndex + nBulletLen, nEndIndex + nBulletLen);
//if( !rCacheTF.IsEditable( MakeSelection(nStartIndex, nEndIndex) ) )
if( !rCacheTF.IsEditable( aSelection ) )
return false; // non-editable area selected
// insert given text into given range => replace
//sal_Bool bRet = rCacheTF.InsertText( sReplacement, MakeSelection(nStartIndex, nEndIndex) );
bool bRet = rCacheTF.InsertText( sReplacement, aSelection );
rCacheTF.QuickFormatDoc();
GetEditSource().UpdateData();
return bRet;
}
catch (const uno::RuntimeException&)
{
return false;
}
}
sal_Bool SAL_CALL AccessibleEditableTextPara::setAttributes( sal_Int32 nStartIndex, sal_Int32 nEndIndex, const uno::Sequence< beans::PropertyValue >& aAttributeSet )
{
SolarMutexGuard aGuard;
try
{
// #102710# Request edit view when doing changes
// AccessibleEmptyEditSource relies on this behaviour
GetEditViewForwarder( true );
SvxAccessibleTextAdapter& rCacheTF = GetTextForwarder(); // MUST be after GetEditViewForwarder(), see method docs
sal_Int32 nPara = GetParagraphIndex();
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::setAttributes: index value overflow");
CheckRange(nStartIndex, nEndIndex);
if( !rCacheTF.IsEditable( MakeSelection(nStartIndex, nEndIndex) ) )
return false; // non-editable area selected
// do the indices span the whole paragraph? Then use the outliner map
// TODO: hold it as a member?
rtl::Reference< SvxAccessibleTextPropertySet > xPropSet( new SvxAccessibleTextPropertySet( &GetEditSource(),
0 == nStartIndex &&
rCacheTF.GetTextLen(nPara) == nEndIndex ?
ImplGetSvxUnoOutlinerTextCursorSvxPropertySet() :
ImplGetSvxTextPortionSvxPropertySet() ) );
xPropSet->SetSelection( MakeSelection(nStartIndex, nEndIndex) );
// convert from PropertyValue to Any
for(const beans::PropertyValue& rProp : aAttributeSet)
{
try
{
xPropSet->setPropertyValue(rProp.Name, rProp.Value);
}
catch (const uno::Exception&)
{
OSL_FAIL("AccessibleEditableTextPara::setAttributes exception in setPropertyValue");
}
}
rCacheTF.QuickFormatDoc();
GetEditSource().UpdateData();
return true;
}
catch (const uno::RuntimeException&)
{
return false;
}
}
sal_Bool SAL_CALL AccessibleEditableTextPara::setText( const OUString& sText )
{
SolarMutexGuard aGuard;
return replaceText(0, getCharacterCount(), sText);
}
// XAccessibleTextAttributes
uno::Sequence< beans::PropertyValue > SAL_CALL AccessibleEditableTextPara::getDefaultAttributes(
const uno::Sequence< OUString >& rRequestedAttributes )
{
SolarMutexGuard aGuard;
GetTextForwarder();
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getCharacterAttributes: index value overflow");
// get XPropertySetInfo for paragraph attributes and
// character attributes that span all the paragraphs text.
rtl::Reference< SvxAccessibleTextPropertySet > xPropSet( new SvxAccessibleTextPropertySet( &GetEditSource(),
ImplGetSvxCharAndParaPropertiesSet() ) );
xPropSet->SetSelection( MakeSelection( 0, GetTextLen() ) );
uno::Reference< beans::XPropertySetInfo > xPropSetInfo = xPropSet->getPropertySetInfo();
if (!xPropSetInfo.is())
throw uno::RuntimeException("Cannot query XPropertySetInfo",
uno::Reference< uno::XInterface >
( static_cast< XAccessible* > (this) ) ); // disambiguate hierarchy
// build sequence of available properties to check
uno::Sequence< beans::Property > aProperties;
if (const sal_Int32 nLenReqAttr = rRequestedAttributes.getLength())
{
aProperties.realloc( nLenReqAttr );
beans::Property *pProperties = aProperties.getArray();
sal_Int32 nCurLen = 0;
for (const OUString& rRequestedAttribute : rRequestedAttributes)
{
beans::Property aProp;
try
{
aProp = xPropSetInfo->getPropertyByName( rRequestedAttribute );
}
catch (const beans::UnknownPropertyException&)
{
continue;
}
pProperties[ nCurLen++ ] = aProp;
}
aProperties.realloc( nCurLen );
}
else
aProperties = xPropSetInfo->getProperties();
// build resulting sequence
uno::Sequence< beans::PropertyValue > aOutSequence( aProperties.getLength() );
beans::PropertyValue* pOutSequence = aOutSequence.getArray();
sal_Int32 nOutLen = 0;
for (const beans::Property& rProperty : aProperties)
{
// calling implementation functions:
// _getPropertyState and _getPropertyValue (see below) to provide
// the proper paragraph number when retrieving paragraph attributes
PropertyState eState = xPropSet->_getPropertyState( rProperty.Name, mnParagraphIndex );
if ( eState == PropertyState_AMBIGUOUS_VALUE )
{
OSL_FAIL( "ambiguous property value encountered" );
}
//if (eState == PropertyState_DIRECT_VALUE)
// per definition all paragraph properties and all character
// properties spanning the whole paragraph should be returned
// and declared as default value
{
pOutSequence->Name = rProperty.Name;
pOutSequence->Handle = rProperty.Handle;
pOutSequence->Value = xPropSet->_getPropertyValue( rProperty.Name, mnParagraphIndex );
pOutSequence->State = PropertyState_DEFAULT_VALUE;
++pOutSequence;
++nOutLen;
}
}
aOutSequence.realloc( nOutLen );
return aOutSequence;
}
uno::Sequence< beans::PropertyValue > SAL_CALL AccessibleEditableTextPara::getRunAttributes(
sal_Int32 nIndex,
const uno::Sequence< OUString >& rRequestedAttributes )
{
SolarMutexGuard aGuard;
GetTextForwarder();
DBG_ASSERT(GetParagraphIndex() >= 0,
"AccessibleEditableTextPara::getCharacterAttributes: index value overflow");
if( getCharacterCount() > 0 )
CheckIndex(nIndex);
else
CheckPosition(nIndex);
rtl::Reference< SvxAccessibleTextPropertySet > xPropSet( new SvxAccessibleTextPropertySet( &GetEditSource(),
ImplGetSvxCharAndParaPropertiesSet() ) );
xPropSet->SetSelection( MakeSelection( nIndex ) );
uno::Reference< beans::XPropertySetInfo > xPropSetInfo = xPropSet->getPropertySetInfo();
if (!xPropSetInfo.is())
throw uno::RuntimeException("Cannot query XPropertySetInfo",
uno::Reference< uno::XInterface >
( static_cast< XAccessible* > (this) ) ); // disambiguate hierarchy
// build sequence of available properties to check
uno::Sequence< beans::Property > aProperties;
if (const sal_Int32 nLenReqAttr = rRequestedAttributes.getLength())
{
aProperties.realloc( nLenReqAttr );
beans::Property *pProperties = aProperties.getArray();
sal_Int32 nCurLen = 0;
for (const OUString& rRequestedAttribute : rRequestedAttributes)
{
beans::Property aProp;
try
{
aProp = xPropSetInfo->getPropertyByName( rRequestedAttribute );
}
catch (const beans::UnknownPropertyException&)
{
continue;
}
pProperties[ nCurLen++ ] = aProp;
}
aProperties.realloc( nCurLen );
}
else
aProperties = xPropSetInfo->getProperties();
// build resulting sequence
uno::Sequence< beans::PropertyValue > aOutSequence( aProperties.getLength() );
beans::PropertyValue* pOutSequence = aOutSequence.getArray();
sal_Int32 nOutLen = 0;
for (const beans::Property& rProperty : aProperties)
{
// calling 'regular' functions that will operate on the selection
PropertyState eState = xPropSet->getPropertyState( rProperty.Name );
if (eState == PropertyState_DIRECT_VALUE)
{
pOutSequence->Name = rProperty.Name;
pOutSequence->Handle = rProperty.Handle;
pOutSequence->Value = xPropSet->getPropertyValue( rProperty.Name );
pOutSequence->State = eState;
++pOutSequence;
++nOutLen;
}
}
aOutSequence.realloc( nOutLen );
return aOutSequence;
}
// XAccessibleHypertext
::sal_Int32 SAL_CALL AccessibleEditableTextPara::getHyperLinkCount( )
{
SvxAccessibleTextAdapter& rT = GetTextForwarder();
const sal_Int32 nPara = GetParagraphIndex();
sal_Int32 nHyperLinks = 0;
sal_Int32 nFields = rT.GetFieldCount( nPara );
for (sal_Int32 n = 0; n < nFields; ++n)
{
EFieldInfo aField = rT.GetFieldInfo( nPara, n );
if ( dynamic_cast<const SvxURLField* >(aField.pFieldItem->GetField() ) != nullptr)
nHyperLinks++;
}
return nHyperLinks;
}
css::uno::Reference< css::accessibility::XAccessibleHyperlink > SAL_CALL AccessibleEditableTextPara::getHyperLink( ::sal_Int32 nLinkIndex )
{
css::uno::Reference< css::accessibility::XAccessibleHyperlink > xRef;
SvxAccessibleTextAdapter& rT = GetTextForwarder();
const sal_Int32 nPara = GetParagraphIndex();
sal_Int32 nHyperLink = 0;
sal_Int32 nFields = rT.GetFieldCount( nPara );
for (sal_Int32 n = 0; n < nFields; ++n)
{
EFieldInfo aField = rT.GetFieldInfo( nPara, n );
if ( dynamic_cast<const SvxURLField* >(aField.pFieldItem->GetField()) != nullptr )
{
if ( nHyperLink == nLinkIndex )
{
sal_Int32 nEEStart = aField.aPosition.nIndex;
// Translate EE Index to accessible index
sal_Int32 nStart = rT.CalcEditEngineIndex( nPara, nEEStart );
sal_Int32 nEnd = nStart + aField.aCurrentText.getLength();
xRef = new AccessibleHyperlink( rT, new SvxFieldItem( *aField.pFieldItem ), nPara, nEEStart, nStart, nEnd, aField.aCurrentText );
break;
}
nHyperLink++;
}
}
return xRef;
}
::sal_Int32 SAL_CALL AccessibleEditableTextPara::getHyperLinkIndex( ::sal_Int32 nCharIndex )
{
const sal_Int32 nPara = GetParagraphIndex();
SvxAccessibleTextAdapter& rT = GetTextForwarder();
const sal_Int32 nEEIndex = rT.CalcEditEngineIndex( nPara, nCharIndex );
sal_Int32 nHLIndex = -1; //i123620
sal_Int32 nHyperLink = 0;
sal_Int32 nFields = rT.GetFieldCount( nPara );
for (sal_Int32 n = 0; n < nFields; ++n)
{
EFieldInfo aField = rT.GetFieldInfo( nPara, n );
if ( dynamic_cast<const SvxURLField* >( aField.pFieldItem->GetField() ) != nullptr)
{
if ( aField.aPosition.nIndex == nEEIndex )
{
nHLIndex = nHyperLink;
break;
}
nHyperLink++;
}
}
return nHLIndex;
}
// XAccessibleMultiLineText
sal_Int32 SAL_CALL AccessibleEditableTextPara::getLineNumberAtIndex( sal_Int32 nIndex )
{
sal_Int32 nRes = -1;
sal_Int32 nPara = GetParagraphIndex();
SvxTextForwarder &rCacheTF = GetTextForwarder();
const bool bValidPara = 0 <= nPara && nPara < rCacheTF.GetParagraphCount();
DBG_ASSERT( bValidPara, "getLineNumberAtIndex: current paragraph index out of range" );
if (bValidPara)
{
// we explicitly allow for the index to point at the character right behind the text
if (0 > nIndex || nIndex > rCacheTF.GetTextLen( nPara ))
throw lang::IndexOutOfBoundsException();
nRes = rCacheTF.GetLineNumberAtIndex( nPara, nIndex );
}
return nRes;
}
// XAccessibleMultiLineText
css::accessibility::TextSegment SAL_CALL AccessibleEditableTextPara::getTextAtLineNumber( sal_Int32 nLineNo )
{
css::accessibility::TextSegment aResult;
sal_Int32 nPara = GetParagraphIndex();
SvxTextForwarder &rCacheTF = GetTextForwarder();
const bool bValidPara = 0 <= nPara && nPara < rCacheTF.GetParagraphCount();
DBG_ASSERT( bValidPara, "getTextAtLineNumber: current paragraph index out of range" );
if (bValidPara)
{
if (0 > nLineNo || nLineNo >= rCacheTF.GetLineCount( nPara ))
throw lang::IndexOutOfBoundsException();
sal_Int32 nStart = 0, nEnd = 0;
rCacheTF.GetLineBoundaries( nStart, nEnd, nPara, nLineNo );
if (nStart >= 0 && nEnd >= 0)
{
try
{
aResult.SegmentText = getTextRange( nStart, nEnd );
aResult.SegmentStart = nStart;
aResult.SegmentEnd = nEnd;
}
catch (const lang::IndexOutOfBoundsException&)
{
// this is not the exception that should be raised in this function ...
DBG_UNHANDLED_EXCEPTION("editeng");
}
}
}
return aResult;
}
// XAccessibleMultiLineText
css::accessibility::TextSegment SAL_CALL AccessibleEditableTextPara::getTextAtLineWithCaret( )
{
css::accessibility::TextSegment aResult;
try
{
aResult = getTextAtLineNumber( getNumberOfLineWithCaret() );
}
catch (const lang::IndexOutOfBoundsException&)
{
// this one needs to be caught since this interface does not allow for it.
}
return aResult;
}
// XAccessibleMultiLineText
sal_Int32 SAL_CALL AccessibleEditableTextPara::getNumberOfLineWithCaret( )
{
sal_Int32 nRes = -1;
try
{
nRes = getLineNumberAtIndex( getCaretPosition() );
}
catch (const lang::IndexOutOfBoundsException&)
{
// this one needs to be caught since this interface does not allow for it.
}
return nRes;
}
// XServiceInfo
OUString SAL_CALL AccessibleEditableTextPara::getImplementationName()
{
return OUString("AccessibleEditableTextPara");
}
sal_Bool SAL_CALL AccessibleEditableTextPara::supportsService (const OUString& sServiceName)
{
return cppu::supportsService(this, sServiceName);
}
uno::Sequence< OUString> SAL_CALL AccessibleEditableTextPara::getSupportedServiceNames()
{
// #105185# Using correct service now
return { OUString("com.sun.star.text.AccessibleParagraphView") };
}
} // end of namespace accessibility
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V593 Consider reviewing the expression of the 'A = B == C' kind. The expression is calculated as following: 'A = (B == C)'.
↑ V560 A part of conditional expression is always true: nIndex >= reeBegin.
↑ V560 A part of conditional expression is always true: nIndex >= reeBegin.