starmath/source/accessibility.hxx

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   9  * This file incorporates work covered by the following license notice:
  10  *
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  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_STARMATH_SOURCE_ACCESSIBILITY_HXX
  21 #define INCLUDED_STARMATH_SOURCE_ACCESSIBILITY_HXX
  22
  23 #include <com/sun/star/accessibility/XAccessible.hpp>
  24 #include <com/sun/star/accessibility/XAccessibleComponent.hpp>
  25 #include <com/sun/star/accessibility/XAccessibleContext.hpp>
  26 #include <com/sun/star/accessibility/XAccessibleText.hpp>
  27 #include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
  28 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
  29 #include <com/sun/star/lang/XServiceInfo.hpp>
  30 #include <com/sun/star/uno/Reference.h>
  31 #include <osl/mutex.hxx>
  32 #include <cppuhelper/interfacecontainer.h>
  33 #include <cppuhelper/implbase.hxx>
  34 #include <svl/SfxBroadcaster.hxx>
  35
  36 #include <editeng/editeng.hxx>
  37 #include <editeng/unoedsrc.hxx>
  38 #include <svx/AccessibleTextHelper.hxx>
  39 #include <edit.hxx>
  40
  41 class SmGraphicWindow;
  42 class SmEditWindow;
  43 class SmDocShell;
  44
  45 namespace com { namespace sun { namespace star { namespace accessibility {
  46 struct AccessibleEventObject;
  47 }}}}
  48
  49
  50
  51 // classes and helper-classes used for accessibility in the graphic-window
  52
  53
  54 typedef
  55 cppu::WeakImplHelper
  56     <
  57         com::sun::star::lang::XServiceInfo,
  58         com::sun::star::accessibility::XAccessible,
  59         com::sun::star::accessibility::XAccessibleComponent,
  60         com::sun::star::accessibility::XAccessibleContext,
  61         com::sun::star::accessibility::XAccessibleText,
  62         com::sun::star::accessibility::XAccessibleEventBroadcaster
  63     >
  64 SmGraphicAccessibleBaseClass;
  65
  66 class SmGraphicAccessible :
  67     public SmGraphicAccessibleBaseClass
  68 {
  69     OUString                            aAccName;
  70     /// client id in the AccessibleEventNotifier queue
  71     sal_uInt32                          nClientId;
  72
  73     VclPtr<SmGraphicWindow>             pWin;
  74
  75     SmGraphicAccessible( const SmGraphicAccessible & ) SAL_DELETED_FUNCTION;
  76     SmGraphicAccessible & operator = ( const SmGraphicAccessible & ) SAL_DELETED_FUNCTION;
  77
  78 protected:
  79     SmDocShell *    GetDoc_Impl();
  80     OUString        GetAccessibleText_Impl();
  81
  82 public:
  83     explicit SmGraphicAccessible( SmGraphicWindow *pGraphicWin );
  84     virtual ~SmGraphicAccessible();
  85
  86     SmGraphicWindow *   GetWin()    { return pWin; }
  87     void                ClearWin();     // to be called when view is destroyed
  88     void                LaunchEvent(
  89                             const sal_Int16 nAccesibleEventId,
  90                             const ::com::sun::star::uno::Any &rOldVal,
  91                             const ::com::sun::star::uno::Any &rNewVal);
  92
  93     // XAccessible
  94     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  95
  96     // XAccessibleComponent
  97     virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  98     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, std::exception) SAL_OVERRIDE;
  99     virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 100     virtual ::com::sun::star::awt::Point SAL_CALL getLocation(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 101     virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 102     virtual ::com::sun::star::awt::Size SAL_CALL getSize(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 103     virtual void SAL_CALL grabFocus(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 104     virtual sal_Int32 SAL_CALL getForeground(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 105     virtual sal_Int32 SAL_CALL getBackground(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 106
 107     // XAccessibleContext
 108     virtual sal_Int32 SAL_CALL getAccessibleChildCount(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 109     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, std::exception) SAL_OVERRIDE;
 110     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 111     virtual sal_Int32 SAL_CALL getAccessibleIndexInParent(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 112     virtual sal_Int16 SAL_CALL getAccessibleRole(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 113     virtual OUString SAL_CALL getAccessibleDescription(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 114     virtual OUString SAL_CALL getAccessibleName(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 115     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 116     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 117     virtual ::com::sun::star::lang::Locale SAL_CALL getLocale(  ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 118
 119     // XAccessibleEventBroadcaster
 120     virtual void SAL_CALL addAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 121     virtual void SAL_CALL removeAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 122
 123     // XAccessibleText
 124     virtual sal_Int32 SAL_CALL getCaretPosition(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 125     virtual sal_Bool SAL_CALL setCaretPosition ( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 126     virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 127     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const ::com::sun::star::uno::Sequence< OUString >& aRequestedAttributes ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 128     virtual ::com::sun::star::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 129     virtual sal_Int32 SAL_CALL getCharacterCount(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 130     virtual sal_Int32 SAL_CALL getIndexAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 131     virtual OUString SAL_CALL getSelectedText(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 132     virtual sal_Int32 SAL_CALL getSelectionStart(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 133     virtual sal_Int32 SAL_CALL getSelectionEnd(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 134     virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 135     virtual OUString SAL_CALL getText(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 136     virtual OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 137     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, std::exception) SAL_OVERRIDE;
 138     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, std::exception) SAL_OVERRIDE;
 139     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, std::exception) SAL_OVERRIDE;
 140     virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 141
 142     // XServiceInfo
 143     virtual OUString SAL_CALL getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 144     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 145     virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 146 };
 147
 148
 149
 150 // classes and helper-classes used for accessibility in the command-window
 151
 152
 153 class SmEditAccessible;
 154 class SmEditSource;
 155 class EditEngine;
 156 class EditView;
 157 class SvxFieldItem;
 158 struct ESelection;
 159
 160
 161 class SmViewForwarder :
 162     public SvxViewForwarder
 163 {
 164     SmEditAccessible &          rEditAcc;
 165
 166     SmViewForwarder( const SmViewForwarder & ) SAL_DELETED_FUNCTION;
 167     SmViewForwarder & operator = ( const SmViewForwarder & ) SAL_DELETED_FUNCTION;
 168
 169 public:
 170     explicit SmViewForwarder( SmEditAccessible &rAcc );
 171     virtual             ~SmViewForwarder();
 172
 173     virtual bool        IsValid() const SAL_OVERRIDE;
 174     virtual Rectangle   GetVisArea() const SAL_OVERRIDE;
 175     virtual Point       LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const SAL_OVERRIDE;
 176     virtual Point       PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const SAL_OVERRIDE;
 177 };
 178
 179
 180 class SmTextForwarder :     /* analog to SvxEditEngineForwarder */
 181     public SvxTextForwarder
 182 {
 183     SmEditAccessible &  rEditAcc;
 184     SmEditSource &      rEditSource;
 185
 186     DECL_LINK( NotifyHdl, EENotify * );
 187
 188     SmTextForwarder( const SmTextForwarder & ) SAL_DELETED_FUNCTION;
 189     SmTextForwarder & operator = ( const SmTextForwarder & ) SAL_DELETED_FUNCTION;
 190
 191 public:
 192     SmTextForwarder( SmEditAccessible& rAcc, SmEditSource & rSource );
 193     virtual ~SmTextForwarder();
 194
 195     virtual sal_Int32   GetParagraphCount() const SAL_OVERRIDE;
 196     virtual sal_Int32   GetTextLen( sal_Int32 nParagraph ) const SAL_OVERRIDE;
 197     virtual OUString    GetText( const ESelection& rSel ) const SAL_OVERRIDE;
 198     virtual SfxItemSet  GetAttribs( const ESelection& rSel, EditEngineAttribs nOnlyHardAttrib = EditEngineAttribs_All ) const SAL_OVERRIDE;
 199     virtual SfxItemSet  GetParaAttribs( sal_Int32 nPara ) const SAL_OVERRIDE;
 200     virtual void        SetParaAttribs( sal_Int32 nPara, const SfxItemSet& rSet ) SAL_OVERRIDE;
 201     virtual void        RemoveAttribs( const ESelection& rSelection, bool bRemoveParaAttribs, sal_uInt16 nWhich ) SAL_OVERRIDE;
 202     virtual void        GetPortions( sal_Int32 nPara, std::vector<sal_Int32>& rList ) const SAL_OVERRIDE;
 203
 204     virtual SfxItemState  GetItemState( const ESelection& rSel, sal_uInt16 nWhich ) const SAL_OVERRIDE;
 205     virtual SfxItemState  GetItemState( sal_Int32 nPara, sal_uInt16 nWhich ) const SAL_OVERRIDE;
 206
 207     virtual void        QuickInsertText( const OUString& rText, const ESelection& rSel ) SAL_OVERRIDE;
 208     virtual void        QuickInsertField( const SvxFieldItem& rFld, const ESelection& rSel ) SAL_OVERRIDE;
 209     virtual void        QuickSetAttribs( const SfxItemSet& rSet, const ESelection& rSel ) SAL_OVERRIDE;
 210     virtual void        QuickInsertLineBreak( const ESelection& rSel ) SAL_OVERRIDE;
 211
 212     virtual SfxItemPool* GetPool() const SAL_OVERRIDE;
 213
 214     virtual OUString        CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, Color*& rpTxtColor, Color*& rpFldColor ) SAL_OVERRIDE;
 215     virtual void            FieldClicked(const SvxFieldItem&, sal_Int32, sal_Int32) SAL_OVERRIDE;
 216     virtual bool            IsValid() const SAL_OVERRIDE;
 217
 218     virtual LanguageType    GetLanguage( sal_Int32, sal_Int32 ) const SAL_OVERRIDE;
 219     virtual sal_Int32       GetFieldCount( sal_Int32 nPara ) const SAL_OVERRIDE;
 220     virtual EFieldInfo      GetFieldInfo( sal_Int32 nPara, sal_uInt16 nField ) const SAL_OVERRIDE;
 221     virtual EBulletInfo     GetBulletInfo( sal_Int32 nPara ) const SAL_OVERRIDE;
 222     virtual Rectangle       GetCharBounds( sal_Int32 nPara, sal_Int32 nIndex ) const SAL_OVERRIDE;
 223     virtual Rectangle       GetParaBounds( sal_Int32 nPara ) const SAL_OVERRIDE;
 224     virtual MapMode         GetMapMode() const SAL_OVERRIDE;
 225     virtual OutputDevice*   GetRefDevice() const SAL_OVERRIDE;
 226     virtual bool            GetIndexAtPoint( const Point&, sal_Int32& nPara, sal_Int32& nIndex ) const SAL_OVERRIDE;
 227     virtual bool            GetWordIndices( sal_Int32 nPara, sal_Int32 nIndex, sal_Int32& nStart, sal_Int32& nEnd ) const SAL_OVERRIDE;
 228     virtual bool            GetAttributeRun( sal_Int32& nStartIndex, sal_Int32& nEndIndex, sal_Int32 nPara, sal_Int32 nIndex, bool bInCell = false ) const SAL_OVERRIDE;
 229     virtual sal_Int32       GetLineCount( sal_Int32 nPara ) const SAL_OVERRIDE;
 230     virtual sal_Int32       GetLineLen( sal_Int32 nPara, sal_Int32 nLine ) const SAL_OVERRIDE;
 231     virtual void            GetLineBoundaries( /*out*/sal_Int32 &rStart, /*out*/sal_Int32 &rEnd, sal_Int32 nParagraph, sal_Int32 nLine ) const SAL_OVERRIDE;
 232     virtual sal_Int32       GetLineNumberAtIndex( sal_Int32 nPara, sal_Int32 nLine ) const SAL_OVERRIDE;
 233     virtual bool            Delete( const ESelection& ) SAL_OVERRIDE;
 234     virtual bool            InsertText( const OUString&, const ESelection& ) SAL_OVERRIDE;
 235     virtual bool            QuickFormatDoc( bool bFull = false ) SAL_OVERRIDE;
 236
 237     virtual sal_Int16       GetDepth( sal_Int32 nPara ) const SAL_OVERRIDE;
 238     virtual bool            SetDepth( sal_Int32 nPara, sal_Int16 nNewDepth ) SAL_OVERRIDE;
 239
 240     virtual const SfxItemSet*   GetEmptyItemSetPtr() SAL_OVERRIDE;
 241     // implementation functions for XParagraphAppend and XTextPortionAppend
 242     virtual void        AppendParagraph() SAL_OVERRIDE;
 243     virtual sal_Int32   AppendTextPortion( sal_Int32 nPara, const OUString &rText, const SfxItemSet &rSet ) SAL_OVERRIDE;
 244
 245     virtual void        CopyText(const SvxTextForwarder& rSource) SAL_OVERRIDE;
 246 };
 247
 248
 249 class SmEditViewForwarder :     /* analog to SvxEditEngineViewForwarder */
 250     public SvxEditViewForwarder
 251 {
 252     SmEditAccessible&       rEditAcc;
 253
 254     SmEditViewForwarder( const SmEditViewForwarder & ) SAL_DELETED_FUNCTION;
 255     SmEditViewForwarder & operator = ( const SmEditViewForwarder & ) SAL_DELETED_FUNCTION;
 256
 257 public:
 258     explicit SmEditViewForwarder( SmEditAccessible& rAcc );
 259     virtual             ~SmEditViewForwarder();
 260
 261     virtual bool        IsValid() const SAL_OVERRIDE;
 262
 263     virtual Rectangle   GetVisArea() const SAL_OVERRIDE;
 264     virtual Point       LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const SAL_OVERRIDE;
 265     virtual Point       PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const SAL_OVERRIDE;
 266
 267     virtual bool        GetSelection( ESelection& rSelection ) const SAL_OVERRIDE;
 268     virtual bool        SetSelection( const ESelection& rSelection ) SAL_OVERRIDE;
 269     virtual bool        Copy() SAL_OVERRIDE;
 270     virtual bool        Cut() SAL_OVERRIDE;
 271     virtual bool        Paste() SAL_OVERRIDE;
 272 };
 273
 274
 275 class SmEditSource :
 276     public SvxEditSource
 277 {
 278     SfxBroadcaster          aBroadCaster;
 279     SmViewForwarder         aViewFwd;
 280     SmTextForwarder         aTextFwd;
 281     SmEditViewForwarder     aEditViewFwd;
 282
 283     SmEditAccessible&       rEditAcc;
 284
 285     SmEditSource( const SmEditSource &rSrc );
 286     SmEditSource & operator = ( const SmEditSource & ) SAL_DELETED_FUNCTION;
 287
 288 public:
 289             SmEditSource( SmEditWindow *pWin, SmEditAccessible &rAcc );
 290     virtual ~SmEditSource();
 291
 292     virtual SvxEditSource*      Clone() const SAL_OVERRIDE;
 293     virtual SvxTextForwarder*   GetTextForwarder() SAL_OVERRIDE;
 294     virtual SvxViewForwarder*  GetViewForwarder() SAL_OVERRIDE;
 295     virtual SvxEditViewForwarder*  GetEditViewForwarder( bool bCreate = false ) SAL_OVERRIDE;
 296     virtual void                UpdateData() SAL_OVERRIDE;
 297     virtual SfxBroadcaster&     GetBroadcaster() const SAL_OVERRIDE;
 298 };
 299
 300
 301
 302
 303 typedef
 304 cppu::WeakImplHelper
 305     <
 306         com::sun::star::lang::XServiceInfo,
 307         com::sun::star::accessibility::XAccessible,
 308         com::sun::star::accessibility::XAccessibleComponent,
 309         com::sun::star::accessibility::XAccessibleContext,
 310         com::sun::star::accessibility::XAccessibleEventBroadcaster
 311     >
 312 SmEditAccessibleBaseClass;
 313
 314 class SmEditAccessible :
 315     public SmEditAccessibleBaseClass
 316 {
 317     OUString                                aAccName;
 318     ::accessibility::AccessibleTextHelper    *pTextHelper;
 319     VclPtr<SmEditWindow>                    pWin;
 320
 321     SmEditAccessible( const SmEditAccessible & ) SAL_DELETED_FUNCTION;
 322     SmEditAccessible & operator = ( const SmEditAccessible & ) SAL_DELETED_FUNCTION;
 323
 324 public:
 325     explicit SmEditAccessible( SmEditWindow *pEditWin );
 326     virtual ~SmEditAccessible();
 327
 328     ::accessibility::AccessibleTextHelper *   GetTextHelper() { return pTextHelper; }
 329
 330     void                Init();
 331     SmEditWindow *      GetWin()    { return pWin; }
 332     void                ClearWin();     // to be called when view is destroyed
 333
 334     //! access EditEngine and EditView via the functions in the respective window
 335     //! pointers may be 0 (e.g. during reload)
 336     EditEngine * GetEditEngine()    { return pWin ? pWin->GetEditEngine() : 0; }
 337     EditView   * GetEditView()      { return pWin ? pWin->GetEditView() : 0; }
 338
 339     // XAccessible
 340     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 341
 342     // XAccessibleComponent
 343     virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 344     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, std::exception) SAL_OVERRIDE;
 345     virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 346     virtual ::com::sun::star::awt::Point SAL_CALL getLocation(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 347     virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 348     virtual ::com::sun::star::awt::Size SAL_CALL getSize(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 349     virtual void SAL_CALL grabFocus(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 350     virtual sal_Int32 SAL_CALL getForeground(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 351     virtual sal_Int32 SAL_CALL getBackground(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 352
 353     // XAccessibleContext
 354     virtual sal_Int32 SAL_CALL getAccessibleChildCount(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 355     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, std::exception) SAL_OVERRIDE;
 356     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 357     virtual sal_Int32 SAL_CALL getAccessibleIndexInParent(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 358     virtual sal_Int16 SAL_CALL getAccessibleRole(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 359     virtual OUString SAL_CALL getAccessibleDescription(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 360     virtual OUString SAL_CALL getAccessibleName(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 361     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 362     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 363     virtual ::com::sun::star::lang::Locale SAL_CALL getLocale(  ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 364
 365     // XAccessibleEventBroadcaster
 366     virtual void SAL_CALL addAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 367     virtual void SAL_CALL removeAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 368
 369     // XServiceInfo
 370     virtual OUString SAL_CALL getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 371     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 372     virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 373 };
 374
 375
 376
 377 #endif
 378
 379 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */