svx/source/accessibility/AccessibleEditableTextPara.hxx

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  30
  31 #ifndef _SVX_ACCESSIBLE_EDITABLE_TEXT_PARA_HXX
  32 #define _SVX_ACCESSIBLE_EDITABLE_TEXT_PARA_HXX
  33
  34 #include <tools/gen.hxx>
  35 #include <tools/string.hxx>
  36 #include <cppuhelper/weakref.hxx>
  37 #include <cppuhelper/compbase8.hxx>
  38 #include <cppuhelper/typeprovider.hxx>
  39 #include <cppuhelper/interfacecontainer.hxx>
  40
  41 #include <com/sun/star/uno/Reference.hxx>
  42 #include <com/sun/star/lang/XServiceInfo.hpp>
  43 #include <com/sun/star/accessibility/XAccessible.hpp>
  44 #include <com/sun/star/accessibility/XAccessibleContext.hpp>
  45 #include <com/sun/star/accessibility/XAccessibleComponent.hpp>
  46 #include <com/sun/star/accessibility/XAccessibleEditableText.hpp>
  47 #include <com/sun/star/accessibility/XAccessibleTextAttributes.hpp>
  48 #include <com/sun/star/accessibility/XAccessibleMultiLineText.hpp>
  49
  50 #include <comphelper/accessibletexthelper.hxx>
  51 #include <comphelper/broadcasthelper.hxx>
  52 #include "AccessibleParaManager.hxx"
  53 #include "AccessibleImageBullet.hxx"
  54 #include "unoedprx.hxx"
  55
  56 namespace accessibility
  57 {
  58     typedef ::cppu::WeakComponentImplHelper8< ::com::sun::star::accessibility::XAccessible,
  59                                      ::com::sun::star::accessibility::XAccessibleContext,
  60                                      ::com::sun::star::accessibility::XAccessibleComponent,
  61                                      ::com::sun::star::accessibility::XAccessibleEditableText,
  62                                      ::com::sun::star::accessibility::XAccessibleEventBroadcaster,
  63                                      ::com::sun::star::accessibility::XAccessibleTextAttributes,
  64                                      ::com::sun::star::accessibility::XAccessibleMultiLineText,
  65                                      ::com::sun::star::lang::XServiceInfo >  AccessibleTextParaInterfaceBase;
  66
  67     /** This class implements the actual text paragraphs for the EditEngine/Outliner UAA
  68      */
  69     class AccessibleEditableTextPara : public ::comphelper::OBaseMutex, public AccessibleTextParaInterfaceBase, public ::comphelper::OCommonAccessibleText
  70     {
  71
  72     protected:
  73         // override OCommonAccessibleText methods
  74         virtual ::rtl::OUString                                 implGetText();
  75         virtual ::com::sun::star::lang::Locale  implGetLocale();
  76         virtual void                                                    implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex );
  77         virtual void                                                    implGetParagraphBoundary( ::com::sun::star::i18n::Boundary& rBoundary, sal_Int32 nIndex );
  78         virtual void                                                    implGetLineBoundary( ::com::sun::star::i18n::Boundary& rBoundary, sal_Int32 nIndex );
  79
  80     public:
  81         /// Create accessible object for given parent
  82         // --> OD 2006-01-11 #i27138#
  83         // - add parameter <_pParaManager> (default value NULL)
  84         //   This has to be the the instance of <AccessibleParaManager>, which
  85         //   created and manages this accessible paragraph.
  86         AccessibleEditableTextPara ( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >& rParent,
  87                                      const AccessibleParaManager* _pParaManager = NULL );
  88         // <--
  89
  90         virtual ~AccessibleEditableTextPara     ();
  91
  92         // XInterface
  93         virtual ::com::sun::star::uno::Any SAL_CALL queryInterface (const ::com::sun::star::uno::Type & rType) throw (::com::sun::star::uno::RuntimeException);
  94
  95         // XComponent
  96
  97         using WeakComponentImplHelperBase::addEventListener;
  98         using WeakComponentImplHelperBase::removeEventListener;
  99
 100         // XAccessible
 101         virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) throw (::com::sun::star::uno::RuntimeException);
 102
 103         // XAccessibleContext
 104         virtual sal_Int32 SAL_CALL getAccessibleChildCount() throw (::com::sun::star::uno::RuntimeException);
 105         virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 106         virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent() throw (::com::sun::star::uno::RuntimeException);
 107         virtual sal_Int32 SAL_CALL getAccessibleIndexInParent() throw (::com::sun::star::uno::RuntimeException);
 108         virtual sal_Int16 SAL_CALL getAccessibleRole() throw (::com::sun::star::uno::RuntimeException);
 109         /// Maximal length of text returned by getAccessibleDescription()
 110         enum { MaxDescriptionLen = 40 };
 111         virtual ::rtl::OUString SAL_CALL getAccessibleDescription() throw (::com::sun::star::uno::RuntimeException);
 112         virtual ::rtl::OUString SAL_CALL getAccessibleName() throw (::com::sun::star::uno::RuntimeException);
 113         virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet() throw (::com::sun::star::uno::RuntimeException);
 114         virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet() throw (::com::sun::star::uno::RuntimeException);
 115         virtual ::com::sun::star::lang::Locale SAL_CALL getLocale() throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException);
 116
 117         // XAccessibleEventBroadcaster
 118         virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
 119         virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
 120
 121         // XAccessibleComponent
 122         virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
 123         virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
 124         virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds(  ) throw (::com::sun::star::uno::RuntimeException);
 125         virtual ::com::sun::star::awt::Point SAL_CALL getLocation(  ) throw (::com::sun::star::uno::RuntimeException);
 126         virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen(  ) throw (::com::sun::star::uno::RuntimeException);
 127         virtual ::com::sun::star::awt::Size SAL_CALL getSize(  ) throw (::com::sun::star::uno::RuntimeException);
 128         virtual void SAL_CALL grabFocus(  ) throw (::com::sun::star::uno::RuntimeException);
 129         virtual sal_Int32 SAL_CALL getForeground(  ) throw (::com::sun::star::uno::RuntimeException);
 130         virtual sal_Int32 SAL_CALL getBackground(  ) throw (::com::sun::star::uno::RuntimeException);
 131
 132         // XAccessibleText (this comes implicitely inherited by XAccessibleEditableText AND by XAccessibleMultiLineText)
 133         virtual sal_Int32 SAL_CALL getCaretPosition() throw (::com::sun::star::uno::RuntimeException);
 134         virtual sal_Bool SAL_CALL setCaretPosition( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 135         virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 136         virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aRequestedAttributes ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 137         virtual ::com::sun::star::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 138         virtual sal_Int32 SAL_CALL getCharacterCount() throw (::com::sun::star::uno::RuntimeException);
 139         virtual sal_Int32 SAL_CALL getIndexAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
 140         virtual ::rtl::OUString SAL_CALL getSelectedText() throw (::com::sun::star::uno::RuntimeException);
 141         virtual sal_Int32 SAL_CALL getSelectionStart() throw (::com::sun::star::uno::RuntimeException);
 142         virtual sal_Int32 SAL_CALL getSelectionEnd() throw (::com::sun::star::uno::RuntimeException);
 143         virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 144         virtual ::rtl::OUString SAL_CALL getText() throw (::com::sun::star::uno::RuntimeException);
 145         virtual ::rtl::OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 146         /// Does not support AccessibleTextType::SENTENCE (missing feature in EditEngine)
 147         virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
 148         /// Does not support AccessibleTextType::SENTENCE (missing feature in EditEngine)
 149         virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
 150         /// Does not support AccessibleTextType::SENTENCE (missing feature in EditEngine)
 151         virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
 152         virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 153
 154         // XAccessibleEditableText
 155         virtual sal_Bool SAL_CALL cutText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 156         virtual sal_Bool SAL_CALL pasteText( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 157         virtual sal_Bool SAL_CALL deleteText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 158         virtual sal_Bool SAL_CALL insertText( const ::rtl::OUString& sText, sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 159         virtual sal_Bool SAL_CALL replaceText( sal_Int32 nStartIndex, sal_Int32 nEndIndex, const ::rtl::OUString& sReplacement ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 160         virtual sal_Bool SAL_CALL setAttributes( sal_Int32 nStartIndex, sal_Int32 nEndIndex, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aAttributeSet ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 161         virtual sal_Bool SAL_CALL setText( const ::rtl::OUString& sText ) throw (::com::sun::star::uno::RuntimeException);
 162
 163         // XAccessibleTextAttributes
 164         virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getDefaultAttributes( const ::com::sun::star::uno::Sequence< ::rtl::OUString >& RequestedAttributes ) throw (::com::sun::star::uno::RuntimeException);
 165         virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getRunAttributes( ::sal_Int32 Index, const ::com::sun::star::uno::Sequence< ::rtl::OUString >& RequestedAttributes ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 166
 167         // XAccessibleMultiLineText
 168         virtual ::sal_Int32 SAL_CALL getLineNumberAtIndex( ::sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 169         virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextAtLineNumber( ::sal_Int32 nLineNo ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
 170         virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextAtLineWithCaret(  ) throw (::com::sun::star::uno::RuntimeException);
 171         virtual ::sal_Int32 SAL_CALL getNumberOfLineWithCaret(  ) throw (::com::sun::star::uno::RuntimeException);
 172
 173         // XServiceInfo
 174         virtual ::rtl::OUString SAL_CALL getImplementationName (void) throw (::com::sun::star::uno::RuntimeException);
 175         virtual sal_Bool SAL_CALL supportsService (const ::rtl::OUString& sServiceName) throw (::com::sun::star::uno::RuntimeException);
 176         virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL getSupportedServiceNames (void) throw (::com::sun::star::uno::RuntimeException);
 177
 178         // XServiceName
 179         virtual ::rtl::OUString SAL_CALL getServiceName (void) throw (::com::sun::star::uno::RuntimeException);
 180
 181         /** Set the current index in the accessibility parent
 182
 183             @attention This method does not lock the SolarMutex,
 184             leaving that to the calling code. This is because only
 185             there potential deadlock situations can be resolved. Thus,
 186             make sure SolarMutex is locked when calling this.
 187          */
 188         void SetIndexInParent( sal_Int32 nIndex );
 189
 190         /** Get the current index in the accessibility parent
 191
 192             @attention This method does not lock the SolarMutex,
 193             leaving that to the calling code. This is because only
 194             there potential deadlock situations can be resolved. Thus,
 195             make sure SolarMutex is locked when calling this.
 196          */
 197         sal_Int32 GetIndexInParent() const;
 198
 199         /** Set the current paragraph number
 200
 201             @attention This method does not lock the SolarMutex,
 202             leaving that to the calling code. This is because only
 203             there potential deadlock situations can be resolved. Thus,
 204             make sure SolarMutex is locked when calling this.
 205          */
 206         void SetParagraphIndex( sal_Int32 nIndex );
 207
 208         /** Query the current paragraph number (0 - nParas-1)
 209
 210             @attention This method does not lock the SolarMutex,
 211             leaving that to the calling code. This is because only
 212             there potential deadlock situations can be resolved. Thus,
 213             make sure SolarMutex is locked when calling this.
 214          */
 215         sal_Int32 GetParagraphIndex() const SAL_THROW((::com::sun::star::uno::RuntimeException));
 216
 217         /** Set the edit engine offset
 218
 219             @attention This method does not lock the SolarMutex,
 220             leaving that to the calling code. This is because only
 221             there potential deadlock situations can be resolved. Thus,
 222             make sure SolarMutex is locked when calling this.
 223          */
 224         void SetEEOffset( const Point& rOffset );
 225
 226         /** Set the EditEngine offset
 227
 228             @attention This method does not lock the SolarMutex,
 229             leaving that to the calling code. This is because only
 230             there potential deadlock situations can be resolved. Thus,
 231             make sure SolarMutex is locked when calling this.
 232          */
 233         void SetEditSource( SvxEditSourceAdapter* pEditSource );
 234
 235         /** Dispose this object
 236
 237             Notifies and deregisters the listeners, drops all references.
 238          */
 239         void Dispose();
 240
 241         /// Calls all Listener objects to tell them the change. Don't hold locks when calling this!
 242         virtual void FireEvent(const sal_Int16 nEventId, const ::com::sun::star::uno::Any& rNewValue = ::com::sun::star::uno::Any(), const ::com::sun::star::uno::Any& rOldValue = ::com::sun::star::uno::Any() ) const;
 243
 244         /// Queries the given state on the internal state set
 245         bool HasState( const sal_Int16 nStateId );
 246         /// Sets the given state on the internal state set and fires STATE_CHANGE event. Don't hold locks when calling this!
 247         void SetState( const sal_Int16 nStateId );
 248         /// Unsets the given state on the internal state set and fires STATE_CHANGE event. Don't hold locks when calling this!
 249         void UnSetState( const sal_Int16 nStateId );
 250
 251         static Rectangle LogicToPixel( const Rectangle& rRect, const MapMode& rMapMode, SvxViewForwarder& rForwarder );
 252
 253         SvxEditSourceAdapter& GetEditSource() const SAL_THROW((::com::sun::star::uno::RuntimeException));
 254
 255         /** Query the SvxTextForwarder for EditEngine access.
 256
 257             @attention This method does not lock the SolarMutex,
 258             leaving that to the calling code. This is because only
 259             there potential deadlock situations can be resolved. Thus,
 260             make sure SolarMutex is locked when calling this.
 261          */
 262         SvxAccessibleTextAdapter&       GetTextForwarder() const SAL_THROW((::com::sun::star::uno::RuntimeException));
 263
 264         /** Query the SvxViewForwarder for EditEngine access.
 265
 266             @attention This method does not lock the SolarMutex,
 267             leaving that to the calling code. This is because only
 268             there potential deadlock situations can be resolved. Thus,
 269             make sure SolarMutex is locked when calling this.
 270          */
 271         SvxViewForwarder&       GetViewForwarder() const SAL_THROW((::com::sun::star::uno::RuntimeException));
 272
 273         /** Query whether a GetEditViewForwarder( sal_False ) will return a forwarder
 274
 275             @attention This method does not lock the SolarMutex,
 276             leaving that to the calling code. This is because only
 277             there potential deadlock situations can be resolved. Thus,
 278             make sure SolarMutex is locked when calling this.
 279          */
 280         sal_Bool        HaveEditView() const;
 281
 282         /** Query the SvxEditViewForwarder for EditEngine access.
 283
 284             @attention This method does not lock the SolarMutex,
 285             leaving that to the calling code. This is because only
 286             there potential deadlock situations can be resolved. Thus,
 287             make sure SolarMutex is locked when calling this.
 288          */
 289         SvxAccessibleTextEditViewAdapter& GetEditViewForwarder( sal_Bool bCreate = sal_False ) const SAL_THROW((::com::sun::star::uno::RuntimeException));
 290
 291         /** Send a TEXT_CHANGED event for this paragraph
 292
 293             This method internally caters for calculating text
 294             differences, and sends the appropriate Anys in the
 295             Accessibility::TEXT_CHANGED event
 296          */
 297         void TextChanged();
 298
 299     private:
 300
 301         // declared, but not defined
 302         AccessibleEditableTextPara( const AccessibleEditableTextPara& );
 303         AccessibleEditableTextPara& operator= ( const AccessibleEditableTextPara& );
 304
 305         /** Calculate character range of similar attributes
 306
 307             @param nStartIndex
 308             Therein, the start of the character range with the same attributes is returned
 309
 310             @param nEndIndex
 311             Therein, the end (exclusively) of the character range with the same attributes is returned
 312
 313             @param nIndex
 314             The character index at where to look for similar character attributes
 315
 316             @return sal_False, if the method was not able to determine the range
 317          */
 318         sal_Bool GetAttributeRun( USHORT& nStartIndex, USHORT& nEndIndex, sal_Int32 nIndex );
 319
 320         // syntactic sugar for FireEvent
 321         void GotPropertyEvent( const ::com::sun::star::uno::Any& rNewValue, const sal_Int16 nEventId ) const;
 322         void LostPropertyEvent( const ::com::sun::star::uno::Any& rOldValue, const sal_Int16 nEventId ) const;
 323
 324         /** Query the visibility state
 325
 326             @attention This method does not lock the SolarMutex,
 327             leaving that to the calling code. This is because only
 328             there potential deadlock situations can be resolved. Thus,
 329             make sure SolarMutex is locked when calling this.
 330
 331             @return the visibility state. Per definition, a defunc object is no longer visible
 332          */
 333         sal_Bool IsVisible() const;
 334
 335         int getNotifierClientId() const;
 336
 337         // retrieve text interface for given paragraph index
 338         ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleText > GetParaInterface( sal_Int32 nIndex );
 339
 340         /// Do we have children? This is the case for image bullets
 341         sal_Bool HaveChildren();
 342
 343         /// Is the underlying object in edit mode
 344         sal_Bool IsActive() const SAL_THROW((::com::sun::star::uno::RuntimeException));
 345
 346         const Point& GetEEOffset() const;
 347
 348         // Get text from forwarder
 349         String GetText( sal_Int32 nIndex ) SAL_THROW((::com::sun::star::uno::RuntimeException));
 350         String GetTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) SAL_THROW((::com::sun::star::uno::RuntimeException));
 351         USHORT GetTextLen() const SAL_THROW((::com::sun::star::uno::RuntimeException));
 352
 353         /** Get the current selection of this paragraph
 354
 355             @return sal_False, if nothing in this paragraph is selected
 356          */
 357         sal_Bool GetSelection( USHORT& nStartPos, USHORT& nEndPos ) SAL_THROW((::com::sun::star::uno::RuntimeException));
 358
 359         /** create selection from Accessible selection.
 360
 361         */
 362         ESelection      MakeSelection( sal_Int32 nStartEEIndex, sal_Int32 nEndEEIndex );
 363         ESelection      MakeSelection( sal_Int32 nEEIndex );
 364         ESelection      MakeCursor( sal_Int32 nEEIndex );
 365
 366         // check whether index value is within permitted range
 367
 368         /// Check whether 0<=nIndex<=n-1
 369         void CheckIndex( sal_Int32 nIndex ) SAL_THROW((::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException));
 370         /// Check whether 0<=nIndex<=n
 371         void CheckPosition( sal_Int32 nIndex ) SAL_THROW((::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException));
 372         /// Check whether 0<=nStart<=n and 0<=nEnd<=n
 373         void CheckRange( sal_Int32 nStart, sal_Int32 nEnd ) SAL_THROW((::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException));
 374
 375         // the paragraph index in the edit engine (guarded by solar mutex)
 376         sal_Int32       mnParagraphIndex;
 377
 378         // our current index in the parent (guarded by solar mutex)
 379         sal_Int32       mnIndexInParent;
 380
 381         // the current edit source (guarded by solar mutex)
 382         SvxEditSourceAdapter* mpEditSource;
 383
 384         // the possible child (for image bullets, guarded by solar mutex)
 385         typedef WeakCppRef < ::com::sun::star::accessibility::XAccessible, AccessibleImageBullet > WeakBullet;
 386         WeakBullet maImageBullet;
 387
 388         // the last string used for an Accessibility::TEXT_CHANGED event (guarded by solar mutex)
 389         ::rtl::OUString maLastTextString;
 390
 391         // the offset of the underlying EditEngine from the shape/cell (guarded by solar mutex)
 392         Point maEEOffset;
 393
 394         // the current state set (updated from SetState/UnSetState and guarded by solar mutex)
 395         ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > mxStateSet;
 396
 397         /// The shape we're the accessible for (unguarded)
 398         ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > mxParent;
 399
 400         /// Our listeners (guarded by maMutex)
 401         int mnNotifierClientId;
 402
 403         // --> OD 2006-01-11 #i27138#
 404         // the paragraph manager, which created this instance - is NULL, if
 405         // instance isn't created by AccessibleParaManager.
 406         // Needed for method <getAccessibleRelationSet()> to retrieve predecessor
 407         // paragraph and the successor paragraph.
 408         const AccessibleParaManager* mpParaManager;
 409     };
 410
 411 } // end of namespace accessibility
 412
 413 #endif
 414