forms/source/richtext/specialdispatchers.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_forms.hxx"
  33 #include "specialdispatchers.hxx"
  34 #include <svx/editeng.hxx>
  35 #include <svx/editview.hxx>
  36 #ifndef _SVX_SVXIDS_HRC
  37 #include <svx/svxids.hrc>
  38 #endif
  39 #define ITEMID_SCRIPTSPACE          SID_ATTR_PARA_SCRIPTSPACE
  40 #include <svx/scriptspaceitem.hxx>
  41
  42 //........................................................................
  43 namespace frm
  44 {
  45 //........................................................................
  46
  47     using namespace ::com::sun::star::uno;
  48     using namespace ::com::sun::star::lang;
  49     using namespace ::com::sun::star::util;
  50     using namespace ::com::sun::star::frame;
  51     using namespace ::com::sun::star::beans;
  52
  53     //====================================================================
  54     //= OSelectAllDispatcher
  55     //====================================================================
  56     //--------------------------------------------------------------------
  57     OSelectAllDispatcher::OSelectAllDispatcher( EditView& _rView, const URL&  _rURL )
  58         :ORichTextFeatureDispatcher( _rView, _rURL )
  59     {
  60     }
  61
  62     //--------------------------------------------------------------------
  63     OSelectAllDispatcher::~OSelectAllDispatcher( )
  64     {
  65         if ( !isDisposed() )
  66         {
  67             acquire();
  68             dispose();
  69         }
  70     }
  71
  72     //--------------------------------------------------------------------
  73     void SAL_CALL OSelectAllDispatcher::dispatch( const URL& _rURL, const Sequence< PropertyValue >& /*_rArguments*/ ) throw (RuntimeException)
  74     {
  75         ::osl::MutexGuard aGuard( m_aMutex );
  76         OSL_ENSURE( _rURL.Complete == getFeatureURL().Complete, "OSelectAllDispatcher::dispatch: invalid URL!" );
  77         (void)_rURL;
  78
  79         checkDisposed();
  80
  81         EditEngine* pEngine = getEditView() ? getEditView()->GetEditEngine() : NULL;
  82         OSL_ENSURE( pEngine, "OSelectAllDispatcher::dispatch: no edit engine - but not yet disposed?" );
  83         if ( !pEngine )
  84             return;
  85
  86         USHORT nParagraphs = pEngine->GetParagraphCount();
  87         if ( nParagraphs )
  88         {
  89             USHORT nLastParaNumber = nParagraphs - 1;
  90             xub_StrLen nParaLen = pEngine->GetTextLen( nLastParaNumber );
  91             getEditView()->SetSelection( ESelection( 0, 0, nLastParaNumber, nParaLen ) );
  92         }
  93     }
  94
  95     //--------------------------------------------------------------------
  96     FeatureStateEvent OSelectAllDispatcher::buildStatusEvent() const
  97     {
  98         FeatureStateEvent aEvent( ORichTextFeatureDispatcher::buildStatusEvent() );
  99         aEvent.IsEnabled = sal_True;
 100         return aEvent;
 101     }
 102
 103     //====================================================================
 104     //= OParagraphDirectionDispatcher
 105     //====================================================================
 106     //--------------------------------------------------------------------
 107     OParagraphDirectionDispatcher::OParagraphDirectionDispatcher( EditView& _rView, AttributeId _nAttributeId, const URL& _rURL,
 108             IMultiAttributeDispatcher* _pMasterDispatcher )
 109         :OAttributeDispatcher( _rView, _nAttributeId, _rURL, _pMasterDispatcher )
 110     {
 111     }
 112
 113     //--------------------------------------------------------------------
 114     FeatureStateEvent OParagraphDirectionDispatcher::buildStatusEvent() const
 115     {
 116         FeatureStateEvent aEvent( OAttributeDispatcher::buildStatusEvent() );
 117
 118         EditEngine* pEngine = getEditView() ? getEditView()->GetEditEngine() : NULL;
 119         OSL_ENSURE( pEngine, "OParagraphDirectionDispatcher::dispatch: no edit engine - but not yet disposed?" );
 120         if ( pEngine && pEngine->IsVertical() )
 121             aEvent.IsEnabled = sal_False;
 122
 123         return aEvent;
 124     }
 125
 126     //====================================================================
 127     //= OTextDirectionDispatcher
 128     //====================================================================
 129     //--------------------------------------------------------------------
 130     OTextDirectionDispatcher::OTextDirectionDispatcher( EditView& _rView, const URL& _rURL )
 131         :ORichTextFeatureDispatcher( _rView, _rURL )
 132     {
 133     }
 134
 135     //--------------------------------------------------------------------
 136     void SAL_CALL OTextDirectionDispatcher::dispatch( const URL& _rURL, const Sequence< PropertyValue >& /*_rArguments*/ ) throw (RuntimeException)
 137     {
 138         ::osl::MutexGuard aGuard( m_aMutex );
 139         OSL_ENSURE( _rURL.Complete == getFeatureURL().Complete, "OTextDirectionDispatcher::dispatch: invalid URL!" );
 140         (void)_rURL;
 141
 142         checkDisposed();
 143
 144         EditEngine* pEngine = getEditView() ? getEditView()->GetEditEngine() : NULL;
 145         OSL_ENSURE( pEngine, "OTextDirectionDispatcher::dispatch: no edit engine - but not yet disposed?" );
 146         if ( !pEngine )
 147             return;
 148
 149         pEngine->SetVertical( !pEngine->IsVertical() );
 150     }
 151
 152     //--------------------------------------------------------------------
 153     FeatureStateEvent OTextDirectionDispatcher::buildStatusEvent() const
 154     {
 155         FeatureStateEvent aEvent( ORichTextFeatureDispatcher::buildStatusEvent() );
 156
 157         EditEngine* pEngine = getEditView() ? getEditView()->GetEditEngine() : NULL;
 158         OSL_ENSURE( pEngine, "OTextDirectionDispatcher::dispatch: no edit engine - but not yet disposed?" );
 159
 160         aEvent.IsEnabled = sal_True;
 161         aEvent.State <<= (sal_Bool)( pEngine && pEngine->IsVertical() );
 162
 163         return aEvent;
 164     }
 165
 166     //====================================================================
 167     //= OAsianFontLayoutDispatcher
 168     //====================================================================
 169     //--------------------------------------------------------------------
 170     OAsianFontLayoutDispatcher::OAsianFontLayoutDispatcher( EditView& _rView, AttributeId _nAttributeId, const URL& _rURL, IMultiAttributeDispatcher* _pMasterDispatcher )
 171         :OParametrizedAttributeDispatcher( _rView, _nAttributeId, _rURL, _pMasterDispatcher )
 172     {
 173     }
 174
 175     //--------------------------------------------------------------------
 176     const SfxPoolItem* OAsianFontLayoutDispatcher::convertDispatchArgsToItem( const Sequence< PropertyValue >& _rArguments )
 177     {
 178         // look for the "Enable" parameter
 179         const PropertyValue* pLookup = _rArguments.getConstArray();
 180         const PropertyValue* pLookupEnd = _rArguments.getConstArray() + _rArguments.getLength();
 181         while ( pLookup != pLookupEnd )
 182         {
 183             if ( pLookup->Name.equalsAscii( "Enable" ) )
 184                 break;
 185             ++pLookup;
 186         }
 187         if ( pLookup != pLookupEnd )
 188         {
 189             sal_Bool bEnable = sal_True;
 190             OSL_VERIFY( pLookup->Value >>= bEnable );
 191             if ( m_nAttributeId == SID_ATTR_PARA_SCRIPTSPACE )
 192                 return new SvxScriptSpaceItem( bEnable, (WhichId)m_nAttributeId );
 193             return new SfxBoolItem( (WhichId)m_nAttributeId, bEnable );
 194         }
 195
 196         OSL_ENSURE( sal_False, "OAsianFontLayoutDispatcher::convertDispatchArgsToItem: did not find the one and only argument!" );
 197         return NULL;
 198     }
 199
 200 //........................................................................
 201 }   // namespace frm
 202 //........................................................................
 203