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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_editeng.hxx"
26 #include <tools/gen.hxx>
27 #include <vos/mutex.hxx>
28 #include <vcl/svapp.hxx>
29 #include <rtl/ustring.hxx>
30 #include <com/sun/star/awt/Point.hpp>
31 #include <com/sun/star/awt/Rectangle.hpp>
32 #include <com/sun/star/lang/DisposedException.hpp>
33 #include <com/sun/star/accessibility/AccessibleRole.hpp>
34 #include <com/sun/star/accessibility/AccessibleTextType.hpp>
35 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
36 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
37 #include <comphelper/accessibleeventnotifier.hxx>
38 #include <unotools/accessiblestatesethelper.hxx>
39 #include <editeng/unolingu.hxx>
40 #include "editeng/AccessibleEditableTextPara.hxx"
41 #include "editeng/AccessibleImageBullet.hxx"
42 #include <editeng/eerdll.hxx>
43 
44 #include <editeng/editdata.hxx>
45 #include <editeng/editeng.hxx>
46 #include <editeng/outliner.hxx>
47 #include "editeng.hrc"
48 #include <svtools/colorcfg.hxx>
49 
50 
51 using namespace ::com::sun::star;
52 using namespace ::com::sun::star::accessibility;
53 
54 namespace accessibility
55 {
DBG_NAME(AccessibleImageBullet)56     DBG_NAME( AccessibleImageBullet )
57 
58     AccessibleImageBullet::AccessibleImageBullet ( const uno::Reference< XAccessible >& rParent ) :
59         mnParagraphIndex( 0 ),
60         mnIndexInParent( 0 ),
61         mpEditSource( NULL ),
62         maEEOffset( 0, 0 ),
63         mxParent( rParent ),
64         // well, that's strictly (UNO) exception safe, though not
65         // really robust. We rely on the fact that this member is
66         // constructed last, and that the constructor body catches
67         // exceptions, thus no chance for exceptions once the Id is
68         // fetched. Nevertheless, normally should employ RAII here...
69         mnNotifierClientId(::comphelper::AccessibleEventNotifier::registerClient())
70     {
71 #ifdef DBG_UTIL
72         DBG_CTOR( AccessibleImageBullet, NULL );
73         OSL_TRACE( "Received ID: %d", mnNotifierClientId );
74 #endif
75 
76         try
77         {
78             // Create the state set.
79             ::utl::AccessibleStateSetHelper* pStateSet  = new ::utl::AccessibleStateSetHelper ();
80             mxStateSet = pStateSet;
81 
82             // these are always on
83             pStateSet->AddState( AccessibleStateType::VISIBLE );
84             pStateSet->AddState( AccessibleStateType::SHOWING );
85             pStateSet->AddState( AccessibleStateType::ENABLED );
86             pStateSet->AddState( AccessibleStateType::SENSITIVE );
87         }
88         catch( const uno::Exception& ) {}
89     }
90 
~AccessibleImageBullet()91     AccessibleImageBullet::~AccessibleImageBullet()
92     {
93         DBG_DTOR( AccessibleImageBullet, NULL );
94 
95         // sign off from event notifier
96         if( getNotifierClientId() != -1 )
97         {
98             try
99             {
100                 ::comphelper::AccessibleEventNotifier::revokeClient( getNotifierClientId() );
101 #ifdef DBG_UTIL
102                 OSL_TRACE( "AccessibleImageBullet revoked ID: %d\n", mnNotifierClientId );
103 #endif
104             }
105             catch( const uno::Exception& ) {}
106         }
107     }
108 
queryInterface(const uno::Type & rType)109     uno::Any SAL_CALL AccessibleImageBullet::queryInterface (const uno::Type & rType) throw (uno::RuntimeException)
110     {
111         DBG_CHKTHIS( AccessibleImageBullet, NULL );
112 
113         return AccessibleImageBulletInterfaceBase::queryInterface(rType);
114     }
115 
getAccessibleContext()116     uno::Reference< XAccessibleContext > SAL_CALL AccessibleImageBullet::getAccessibleContext(  ) throw (uno::RuntimeException)
117     {
118         DBG_CHKTHIS( AccessibleImageBullet, NULL );
119 
120         // We implement the XAccessibleContext interface in the same object
121         return uno::Reference< XAccessibleContext > ( this );
122     }
123 
getAccessibleChildCount()124     sal_Int32 SAL_CALL  AccessibleImageBullet::getAccessibleChildCount() throw (uno::RuntimeException)
125     {
126         DBG_CHKTHIS( AccessibleImageBullet, NULL );
127 
128         return 0;
129     }
130 
getAccessibleChild(sal_Int32 i)131     uno::Reference< XAccessible > SAL_CALL  AccessibleImageBullet::getAccessibleChild( sal_Int32 i ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
132     {
133         DBG_CHKTHIS( AccessibleImageBullet, NULL );
134         (void)i;
135 
136         throw lang::IndexOutOfBoundsException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("No childs available")),
137                                               uno::Reference< uno::XInterface >
138                                               ( static_cast< ::cppu::OWeakObject* > (this) ) );	// static_cast: disambiguate hierarchy
139     }
140 
getAccessibleParent()141     uno::Reference< XAccessible > SAL_CALL  AccessibleImageBullet::getAccessibleParent() throw (uno::RuntimeException)
142     {
143         DBG_CHKTHIS( AccessibleImageBullet, NULL );
144 
145         return mxParent;
146     }
147 
getAccessibleIndexInParent()148     sal_Int32 SAL_CALL  AccessibleImageBullet::getAccessibleIndexInParent() throw (uno::RuntimeException)
149     {
150         DBG_CHKTHIS( AccessibleImageBullet, NULL );
151 
152         return mnIndexInParent;
153     }
154 
getAccessibleRole()155     sal_Int16 SAL_CALL  AccessibleImageBullet::getAccessibleRole() throw (uno::RuntimeException)
156     {
157         DBG_CHKTHIS( AccessibleImageBullet, NULL );
158 
159         return AccessibleRole::GRAPHIC;
160     }
161 
getAccessibleDescription()162     ::rtl::OUString SAL_CALL  AccessibleImageBullet::getAccessibleDescription() throw (uno::RuntimeException)
163     {
164         DBG_CHKTHIS( AccessibleImageBullet, NULL );
165 
166         ::vos::OGuard aGuard( Application::GetSolarMutex() );
167 
168         // Get the string from the resource for the specified id.
169         return ::rtl::OUString( String( EditResId (RID_SVXSTR_A11Y_IMAGEBULLET_DESCRIPTION) ) );
170     }
171 
getAccessibleName()172     ::rtl::OUString SAL_CALL  AccessibleImageBullet::getAccessibleName() throw (uno::RuntimeException)
173     {
174         DBG_CHKTHIS( AccessibleImageBullet, NULL );
175 
176         ::vos::OGuard aGuard( Application::GetSolarMutex() );
177 
178         // Get the string from the resource for the specified id.
179         return ::rtl::OUString( String ( EditResId (RID_SVXSTR_A11Y_IMAGEBULLET_NAME) ) );
180     }
181 
getAccessibleRelationSet()182     uno::Reference< XAccessibleRelationSet > SAL_CALL AccessibleImageBullet::getAccessibleRelationSet() throw (uno::RuntimeException)
183     {
184         DBG_CHKTHIS( AccessibleImageBullet, NULL );
185 
186         // no relations, therefore empty
187         return uno::Reference< XAccessibleRelationSet >();
188     }
189 
getAccessibleStateSet()190     uno::Reference< XAccessibleStateSet > SAL_CALL AccessibleImageBullet::getAccessibleStateSet() throw (uno::RuntimeException)
191     {
192         DBG_CHKTHIS( AccessibleImageBullet, NULL );
193 
194         ::vos::OGuard aGuard( Application::GetSolarMutex() );
195 
196         // Create a copy of the state set and return it.
197         ::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get());
198 
199         if( !pStateSet )
200             return uno::Reference<XAccessibleStateSet>();
201 
202         return uno::Reference<XAccessibleStateSet>( new ::utl::AccessibleStateSetHelper (*pStateSet) );
203     }
204 
getLocale()205     lang::Locale SAL_CALL AccessibleImageBullet::getLocale() throw (IllegalAccessibleComponentStateException, uno::RuntimeException)
206     {
207         DBG_CHKTHIS( AccessibleImageBullet, NULL );
208 
209         ::vos::OGuard aGuard( Application::GetSolarMutex() );
210 
211         lang::Locale		aLocale;
212 
213         DBG_ASSERT(GetParagraphIndex() >= 0 && GetParagraphIndex() <= USHRT_MAX,
214                    "AccessibleImageBullet::getLocale: paragraph index value overflow");
215 
216         // return locale of first character in the paragraph
217         return SvxLanguageToLocale(aLocale, GetTextForwarder().GetLanguage( GetParagraphIndex(), 0 ));
218     }
219 
addEventListener(const uno::Reference<XAccessibleEventListener> & xListener)220     void SAL_CALL AccessibleImageBullet::addEventListener( const uno::Reference< XAccessibleEventListener >& xListener ) throw (uno::RuntimeException)
221     {
222         DBG_CHKTHIS( AccessibleImageBullet, NULL );
223 
224         if( getNotifierClientId() != -1 )
225             ::comphelper::AccessibleEventNotifier::addEventListener( getNotifierClientId(), xListener );
226     }
227 
removeEventListener(const uno::Reference<XAccessibleEventListener> & xListener)228     void SAL_CALL AccessibleImageBullet::removeEventListener( const uno::Reference< XAccessibleEventListener >& xListener ) throw (uno::RuntimeException)
229     {
230         DBG_CHKTHIS( AccessibleImageBullet, NULL );
231 
232         if( getNotifierClientId() != -1 )
233             ::comphelper::AccessibleEventNotifier::removeEventListener( getNotifierClientId(), xListener );
234     }
235 
containsPoint(const awt::Point & rPoint)236     sal_Bool SAL_CALL AccessibleImageBullet::containsPoint( const awt::Point& rPoint ) throw (uno::RuntimeException)
237     {
238         DBG_CHKTHIS( AccessibleImageBullet, NULL );
239 
240         ::vos::OGuard aGuard( Application::GetSolarMutex() );
241 
242         DBG_ASSERT(GetParagraphIndex() >= 0 && GetParagraphIndex() <= USHRT_MAX,
243                    "AccessibleEditableTextPara::contains: index value overflow");
244 
245         awt::Rectangle aTmpRect = getBounds();
246         Rectangle aRect( Point(aTmpRect.X, aTmpRect.Y), Size(aTmpRect.Width, aTmpRect.Height) );
247         Point aPoint( rPoint.X, rPoint.Y );
248 
249         return aRect.IsInside( aPoint );
250     }
251 
getAccessibleAtPoint(const awt::Point &)252     uno::Reference< XAccessible > SAL_CALL AccessibleImageBullet::getAccessibleAtPoint( const awt::Point& /*aPoint*/ ) throw (uno::RuntimeException)
253     {
254         DBG_CHKTHIS( AccessibleImageBullet, NULL );
255 
256         // as we have no children, empty reference
257         return uno::Reference< XAccessible >();
258     }
259 
getBounds()260     awt::Rectangle SAL_CALL AccessibleImageBullet::getBounds(  ) throw (uno::RuntimeException)
261     {
262         DBG_CHKTHIS( AccessibleImageBullet, NULL );
263 
264         ::vos::OGuard aGuard( Application::GetSolarMutex() );
265 
266         DBG_ASSERT(GetParagraphIndex() >= 0 && GetParagraphIndex() <= USHRT_MAX,
267                    "AccessibleEditableTextPara::getBounds: index value overflow");
268 
269         SvxTextForwarder& rCacheTF = GetTextForwarder();
270         EBulletInfo aBulletInfo = rCacheTF.GetBulletInfo( GetParagraphIndex() );
271         Rectangle aParentRect = rCacheTF.GetParaBounds( GetParagraphIndex() );
272 
273         if( aBulletInfo.nParagraph != EE_PARA_NOT_FOUND &&
274             aBulletInfo.bVisible &&
275             aBulletInfo.nType == SVX_NUM_BITMAP )
276         {
277             Rectangle aRect = aBulletInfo.aBounds;
278 
279             // subtract paragraph position (bullet pos is absolute in EditEngine/Outliner)
280             aRect.Move( -aParentRect.Left(), -aParentRect.Top() );
281 
282             // convert to screen coordinates
283             Rectangle aScreenRect = AccessibleEditableTextPara::LogicToPixel( aRect,
284                                                                               rCacheTF.GetMapMode(),
285                                                                               GetViewForwarder() );
286 
287             // offset from shape/cell
288             Point aOffset = GetEEOffset();
289 
290             return awt::Rectangle( aScreenRect.Left() + aOffset.X(),
291                                    aScreenRect.Top() + aOffset.Y(),
292                                    aScreenRect.GetSize().Width(),
293                                    aScreenRect.GetSize().Height() );
294         }
295 
296         return awt::Rectangle();
297     }
298 
getLocation()299     awt::Point SAL_CALL AccessibleImageBullet::getLocation(  ) throw (uno::RuntimeException)
300     {
301         DBG_CHKTHIS( AccessibleImageBullet, NULL );
302 
303         ::vos::OGuard aGuard( Application::GetSolarMutex() );
304 
305         awt::Rectangle aRect = getBounds();
306 
307         return awt::Point( aRect.X, aRect.Y );
308     }
309 
getLocationOnScreen()310     awt::Point SAL_CALL AccessibleImageBullet::getLocationOnScreen(  ) throw (uno::RuntimeException)
311     {
312         DBG_CHKTHIS( AccessibleImageBullet, NULL );
313 
314         ::vos::OGuard aGuard( Application::GetSolarMutex() );
315 
316         // relate us to parent
317         uno::Reference< XAccessible > xParent = getAccessibleParent();
318         if( xParent.is() )
319         {
320             uno::Reference< XAccessibleComponent > xParentComponent( xParent, uno::UNO_QUERY );
321             if( xParentComponent.is() )
322             {
323                 awt::Point aRefPoint = xParentComponent->getLocationOnScreen();
324                 awt::Point aPoint = getLocation();
325                 aPoint.X += aRefPoint.X;
326                 aPoint.Y += aRefPoint.Y;
327 
328                 return aPoint;
329             }
330         }
331 
332         throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Cannot access parent")),
333                                     uno::Reference< uno::XInterface >
334                                     ( static_cast< XAccessible* > (this) ) );	// disambiguate hierarchy
335     }
336 
getSize()337     awt::Size SAL_CALL AccessibleImageBullet::getSize(  ) throw (uno::RuntimeException)
338     {
339         DBG_CHKTHIS( AccessibleImageBullet, NULL );
340 
341         ::vos::OGuard aGuard( Application::GetSolarMutex() );
342 
343         awt::Rectangle aRect = getBounds();
344 
345         return awt::Size( aRect.Width, aRect.Height );
346     }
347 
grabFocus()348     void SAL_CALL AccessibleImageBullet::grabFocus(  ) throw (uno::RuntimeException)
349     {
350         DBG_CHKTHIS( AccessibleImageBullet, NULL );
351 
352         throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Not focusable")),
353                                     uno::Reference< uno::XInterface >
354                                     ( static_cast< XAccessible* > (this) ) );	// disambiguate hierarchy
355     }
356 
getForeground()357     sal_Int32 SAL_CALL AccessibleImageBullet::getForeground(  ) throw (::com::sun::star::uno::RuntimeException)
358     {
359         DBG_CHKTHIS( AccessibleImageBullet, NULL );
360 
361         // #104444# Added to XAccessibleComponent interface
362 		svtools::ColorConfig aColorConfig;
363 		sal_uInt32 nColor = aColorConfig.GetColorValue( svtools::FONTCOLOR ).nColor;
364         return static_cast<sal_Int32>(nColor);
365     }
366 
getBackground()367     sal_Int32 SAL_CALL AccessibleImageBullet::getBackground(  ) throw (::com::sun::star::uno::RuntimeException)
368     {
369         DBG_CHKTHIS( AccessibleImageBullet, NULL );
370 
371         // #104444# Added to XAccessibleComponent interface
372         Color aColor( Application::GetSettings().GetStyleSettings().GetWindowColor().GetColor() );
373 
374         // the background is transparent
375         aColor.SetTransparency( 0xFF);
376 
377         return static_cast<sal_Int32>( aColor.GetColor() );
378     }
379 
getImplementationName(void)380     ::rtl::OUString SAL_CALL AccessibleImageBullet::getImplementationName (void) throw (uno::RuntimeException)
381     {
382         DBG_CHKTHIS( AccessibleImageBullet, NULL );
383 
384         return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM ("AccessibleImageBullet"));
385     }
386 
supportsService(const::rtl::OUString & sServiceName)387     sal_Bool SAL_CALL AccessibleImageBullet::supportsService (const ::rtl::OUString& sServiceName) throw (uno::RuntimeException)
388     {
389         DBG_CHKTHIS( AccessibleImageBullet, NULL );
390 
391         //  Iterate over all supported service names and return true if on of them
392         //  matches the given name.
393         uno::Sequence< ::rtl::OUString> aSupportedServices (
394             getSupportedServiceNames ());
395         for (int i=0; i<aSupportedServices.getLength(); i++)
396             if (sServiceName == aSupportedServices[i])
397                 return sal_True;
398         return sal_False;
399     }
400 
getSupportedServiceNames(void)401     uno::Sequence< ::rtl::OUString> SAL_CALL AccessibleImageBullet::getSupportedServiceNames (void) throw (uno::RuntimeException)
402     {
403         DBG_CHKTHIS( AccessibleImageBullet, NULL );
404 
405         const ::rtl::OUString sServiceName (RTL_CONSTASCII_USTRINGPARAM ("com.sun.star.accessibility.AccessibleContext"));
406         return uno::Sequence< ::rtl::OUString > (&sServiceName, 1);
407     }
408 
getServiceName(void)409     ::rtl::OUString SAL_CALL AccessibleImageBullet::getServiceName (void) throw (uno::RuntimeException)
410     {
411         DBG_CHKTHIS( AccessibleImageBullet, NULL );
412 
413         return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.accessibility.AccessibleContext"));
414     }
415 
SetIndexInParent(sal_Int32 nIndex)416     void AccessibleImageBullet::SetIndexInParent( sal_Int32 nIndex )
417     {
418         DBG_CHKTHIS( AccessibleImageBullet, NULL );
419 
420         mnIndexInParent = nIndex;
421     }
422 
GetIndexInParent() const423     sal_Int32 AccessibleImageBullet::GetIndexInParent() const
424     {
425         DBG_CHKTHIS( AccessibleImageBullet, NULL );
426 
427         return mnIndexInParent;
428     }
429 
SetEEOffset(const Point & rOffset)430     void AccessibleImageBullet::SetEEOffset( const Point& rOffset )
431     {
432         DBG_CHKTHIS( AccessibleImageBullet, NULL );
433 
434         maEEOffset = rOffset;
435     }
436 
Dispose()437     void AccessibleImageBullet::Dispose()
438     {
439         DBG_CHKTHIS( AccessibleImageBullet, NULL );
440 
441         int nClientId( getNotifierClientId() );
442 
443         // #108212# drop all references before notifying dispose
444         mxParent = NULL;
445         mnNotifierClientId = -1;
446         mpEditSource = NULL;
447 
448         // notify listeners
449         if( nClientId != -1 )
450         {
451             try
452             {
453                 uno::Reference < XAccessibleContext > xThis = getAccessibleContext();
454 
455                 // #106234# Delegate to EventNotifier
456                 ::comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( nClientId, xThis );
457 #ifdef DBG_UTIL
458                 OSL_TRACE( "AccessibleImageBullet disposed ID: %d", nClientId );
459 #endif
460             }
461             catch( const uno::Exception& ) {}
462         }
463     }
464 
SetEditSource(SvxEditSource * pEditSource)465     void AccessibleImageBullet::SetEditSource( SvxEditSource* pEditSource )
466     {
467         DBG_CHKTHIS( AccessibleImageBullet, NULL );
468 
469         mpEditSource = pEditSource;
470 
471         if( !mpEditSource )
472         {
473             // going defunc
474             UnSetState( AccessibleStateType::SHOWING );
475             UnSetState( AccessibleStateType::VISIBLE );
476             SetState( AccessibleStateType::INVALID );
477             SetState( AccessibleStateType::DEFUNC );
478 
479             Dispose();
480         }
481     }
482 
FireEvent(const sal_Int16 nEventId,const uno::Any & rNewValue,const uno::Any & rOldValue) const483     void AccessibleImageBullet::FireEvent(const sal_Int16 nEventId, const uno::Any& rNewValue, const uno::Any& rOldValue ) const
484     {
485         DBG_CHKTHIS( AccessibleImageBullet, NULL );
486 
487         uno::Reference < XAccessibleContext > xThis( const_cast< AccessibleImageBullet* > (this)->getAccessibleContext() );
488 
489         AccessibleEventObject aEvent(xThis, nEventId, rNewValue, rOldValue);
490 
491         // #106234# Delegate to EventNotifier
492         ::comphelper::AccessibleEventNotifier::addEvent( getNotifierClientId(),
493                                                          aEvent );
494     }
495 
GotPropertyEvent(const uno::Any & rNewValue,const sal_Int16 nEventId) const496     void AccessibleImageBullet::GotPropertyEvent( const uno::Any& rNewValue, const sal_Int16 nEventId ) const
497     {
498         DBG_CHKTHIS( AccessibleImageBullet, NULL );
499 
500         FireEvent( nEventId, rNewValue );
501     }
502 
LostPropertyEvent(const uno::Any & rOldValue,const sal_Int16 nEventId) const503     void AccessibleImageBullet::LostPropertyEvent( const uno::Any& rOldValue, const sal_Int16 nEventId ) const
504     {
505         DBG_CHKTHIS( AccessibleImageBullet, NULL );
506 
507         FireEvent( nEventId, uno::Any(), rOldValue );
508     }
509 
SetState(const sal_Int16 nStateId)510     void AccessibleImageBullet::SetState( const sal_Int16 nStateId )
511     {
512         DBG_CHKTHIS( AccessibleImageBullet, NULL );
513 
514         ::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get());
515         if( pStateSet != NULL &&
516             !pStateSet->contains(nStateId) )
517         {
518             pStateSet->AddState( nStateId );
519             GotPropertyEvent( uno::makeAny( nStateId ), AccessibleEventId::STATE_CHANGED );
520         }
521     }
522 
UnSetState(const sal_Int16 nStateId)523     void AccessibleImageBullet::UnSetState( const sal_Int16 nStateId )
524     {
525         DBG_CHKTHIS( AccessibleImageBullet, NULL );
526 
527         ::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get());
528         if( pStateSet != NULL &&
529             pStateSet->contains(nStateId) )
530         {
531             pStateSet->RemoveState( nStateId );
532             LostPropertyEvent( uno::makeAny( nStateId ), AccessibleEventId::STATE_CHANGED );
533         }
534     }
535 
getNotifierClientId() const536     int AccessibleImageBullet::getNotifierClientId() const
537     {
538         DBG_CHKTHIS( AccessibleImageBullet, NULL );
539 
540         return mnNotifierClientId;
541     }
542 
SetParagraphIndex(sal_Int32 nIndex)543     void AccessibleImageBullet::SetParagraphIndex( sal_Int32 nIndex )
544     {
545         DBG_CHKTHIS( AccessibleImageBullet, NULL );
546 
547         uno::Any aOldDesc;
548         uno::Any aOldName;
549 
550         try
551         {
552             aOldDesc <<= getAccessibleDescription();
553             aOldName <<= getAccessibleName();
554         }
555         catch( const uno::Exception& ) {} // optional behaviour
556 
557         sal_Int32 nOldIndex = mnParagraphIndex;
558 
559         mnParagraphIndex = nIndex;
560 
561         try
562         {
563             if( nOldIndex != nIndex )
564             {
565                 // index and therefore description changed
566                 FireEvent( AccessibleEventId::DESCRIPTION_CHANGED, uno::makeAny( getAccessibleDescription() ), aOldDesc );
567                 FireEvent( AccessibleEventId::NAME_CHANGED, uno::makeAny( getAccessibleName() ), aOldName );
568             }
569         }
570         catch( const uno::Exception& ) {} // optional behaviour
571     }
572 
GetParagraphIndex() const573     sal_Int32 AccessibleImageBullet::GetParagraphIndex() const SAL_THROW((uno::RuntimeException))
574     {
575         DBG_CHKTHIS( AccessibleImageBullet, NULL );
576 
577         return mnParagraphIndex;
578     }
579 
GetEditSource() const580     SvxEditSource& AccessibleImageBullet::GetEditSource() const SAL_THROW((uno::RuntimeException))
581     {
582         DBG_CHKTHIS( AccessibleImageBullet, NULL );
583 
584         if( mpEditSource )
585             return *mpEditSource;
586         else
587             throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("No edit source, object is defunct")),
588                                         uno::Reference< uno::XInterface >
589                                         ( static_cast< ::cppu::OWeakObject* >
590                                           ( const_cast< AccessibleImageBullet* > (this) ) ) );	// disambiguate hierarchy
591     }
592 
GetTextForwarder() const593     SvxTextForwarder& AccessibleImageBullet::GetTextForwarder() const SAL_THROW((uno::RuntimeException))
594     {
595         DBG_CHKTHIS( AccessibleImageBullet, NULL );
596 
597         SvxEditSource& rEditSource = GetEditSource();
598         SvxTextForwarder* pTextForwarder = rEditSource.GetTextForwarder();
599 
600         if( !pTextForwarder )
601             throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Unable to fetch text forwarder, object is defunct")),
602                                         uno::Reference< uno::XInterface >
603                                         ( static_cast< ::cppu::OWeakObject* >
604                                           ( const_cast< AccessibleImageBullet* > (this) ) ) );	// disambiguate hierarchy
605 
606         if( pTextForwarder->IsValid() )
607             return *pTextForwarder;
608         else
609             throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Text forwarder is invalid, object is defunct")),
610                                         uno::Reference< uno::XInterface >
611                                         ( static_cast< ::cppu::OWeakObject* >
612                                           ( const_cast< AccessibleImageBullet* > (this) ) ) );	// disambiguate hierarchy
613     }
614 
GetViewForwarder() const615     SvxViewForwarder& AccessibleImageBullet::GetViewForwarder() const SAL_THROW((uno::RuntimeException))
616     {
617         DBG_CHKTHIS( AccessibleImageBullet, NULL );
618 
619         SvxEditSource& rEditSource = GetEditSource();
620         SvxViewForwarder* pViewForwarder = rEditSource.GetViewForwarder();
621 
622         if( !pViewForwarder )
623         {
624             throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Unable to fetch view forwarder, object is defunct")),
625                                         uno::Reference< uno::XInterface >
626                                         ( static_cast< ::cppu::OWeakObject* >
627                                           ( const_cast< AccessibleImageBullet* > (this) ) ) );	// disambiguate hierarchy
628         }
629 
630         if( pViewForwarder->IsValid() )
631             return *pViewForwarder;
632         else
633             throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("View forwarder is invalid, object is defunct")),
634                                         uno::Reference< uno::XInterface >
635                                         ( static_cast< ::cppu::OWeakObject* >
636                                           ( const_cast< AccessibleImageBullet* > (this) )  ) );	// disambiguate hierarchy
637     }
638 
GetEEOffset() const639     const Point& AccessibleImageBullet::GetEEOffset() const
640     {
641         DBG_CHKTHIS( AccessibleImageBullet, NULL );
642 
643         return maEEOffset;
644     }
645 
646 } // end of namespace accessibility
647 
648