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See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_svx.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir //------------------------------------------------------------------------ 32*cdf0e10cSrcweir // 33*cdf0e10cSrcweir // Global header 34*cdf0e10cSrcweir // 35*cdf0e10cSrcweir //------------------------------------------------------------------------ 36*cdf0e10cSrcweir #include <svl/itemset.hxx> 37*cdf0e10cSrcweir #include <editeng/editdata.hxx> 38*cdf0e10cSrcweir #include <editeng/outliner.hxx> 39*cdf0e10cSrcweir #include <svx/svdmodel.hxx> 40*cdf0e10cSrcweir #include <svx/svdobj.hxx> 41*cdf0e10cSrcweir #include <svx/svdpool.hxx> 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir //------------------------------------------------------------------------ 44*cdf0e10cSrcweir // 45*cdf0e10cSrcweir // Project-local header 46*cdf0e10cSrcweir // 47*cdf0e10cSrcweir //------------------------------------------------------------------------ 48*cdf0e10cSrcweir 49*cdf0e10cSrcweir #include "AccessibleEmptyEditSource.hxx" 50*cdf0e10cSrcweir #include <svx/unoshtxt.hxx> 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir namespace accessibility 53*cdf0e10cSrcweir { 54*cdf0e10cSrcweir 55*cdf0e10cSrcweir /** This class simply wraps a SvxTextEditSource, forwarding all 56*cdf0e10cSrcweir methods except the GetBroadcaster() call 57*cdf0e10cSrcweir */ 58*cdf0e10cSrcweir class AccessibleProxyEditSource_Impl : public SvxEditSource 59*cdf0e10cSrcweir { 60*cdf0e10cSrcweir public: 61*cdf0e10cSrcweir /** Construct AccessibleEmptyEditSource_Impl 62*cdf0e10cSrcweir 63*cdf0e10cSrcweir @param rBrdCast 64*cdf0e10cSrcweir 65*cdf0e10cSrcweir Proxy broadcaster to allow seamless flipping of edit source implementations. ProxyEditSource and EmptyEditSource 66*cdf0e10cSrcweir */ 67*cdf0e10cSrcweir AccessibleProxyEditSource_Impl( SdrObject& rObj, 68*cdf0e10cSrcweir SdrView& rView, 69*cdf0e10cSrcweir const Window& rViewWindow ); 70*cdf0e10cSrcweir ~AccessibleProxyEditSource_Impl(); 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir // from the SvxEditSource interface 73*cdf0e10cSrcweir SvxTextForwarder* GetTextForwarder(); 74*cdf0e10cSrcweir SvxViewForwarder* GetViewForwarder(); 75*cdf0e10cSrcweir SvxEditViewForwarder* GetEditViewForwarder( sal_Bool bCreate = sal_False ); 76*cdf0e10cSrcweir 77*cdf0e10cSrcweir SvxEditSource* Clone() const; 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir void UpdateData(); 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir SfxBroadcaster& GetBroadcaster() const; 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir private: 84*cdf0e10cSrcweir SvxTextEditSource maEditSource; 85*cdf0e10cSrcweir 86*cdf0e10cSrcweir }; 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir /** Dummy class, faking exactly one empty paragraph for EditEngine accessibility 89*cdf0e10cSrcweir */ 90*cdf0e10cSrcweir class AccessibleEmptyEditSource_Impl : public SvxEditSource, public SvxViewForwarder, public SvxTextForwarder, public SfxBroadcaster 91*cdf0e10cSrcweir { 92*cdf0e10cSrcweir public: 93*cdf0e10cSrcweir 94*cdf0e10cSrcweir AccessibleEmptyEditSource_Impl() {} 95*cdf0e10cSrcweir ~AccessibleEmptyEditSource_Impl() {} 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir // from the SfxListener interface 98*cdf0e10cSrcweir void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ); 99*cdf0e10cSrcweir 100*cdf0e10cSrcweir // SvxEditSource 101*cdf0e10cSrcweir SvxTextForwarder* GetTextForwarder() { return this; } 102*cdf0e10cSrcweir SvxViewForwarder* GetViewForwarder() { return this; } 103*cdf0e10cSrcweir SvxEditSource* Clone() const { return NULL; } 104*cdf0e10cSrcweir void UpdateData() {} 105*cdf0e10cSrcweir SfxBroadcaster& GetBroadcaster() const { return *(const_cast<AccessibleEmptyEditSource_Impl*>(this)); } 106*cdf0e10cSrcweir 107*cdf0e10cSrcweir // SvxTextForwarder 108*cdf0e10cSrcweir sal_uInt16 GetParagraphCount() const { return 1; } 109*cdf0e10cSrcweir sal_uInt16 GetTextLen( sal_uInt16 /*nParagraph*/ ) const { return 0; } 110*cdf0e10cSrcweir String GetText( const ESelection& /*rSel*/ ) const { return String(); } 111*cdf0e10cSrcweir SfxItemSet GetAttribs( const ESelection& /*rSel*/, sal_Bool /*bOnlyHardAttrib*/ = 0 ) const 112*cdf0e10cSrcweir { 113*cdf0e10cSrcweir // AW: Very dangerous: The former implementation used a SfxItemPool created on the 114*cdf0e10cSrcweir // fly which of course was deleted again ASAP. Thus, the returned SfxItemSet was using 115*cdf0e10cSrcweir // a deleted Pool by design. 116*cdf0e10cSrcweir return SfxItemSet(SdrObject::GetGlobalDrawObjectItemPool()); 117*cdf0e10cSrcweir } 118*cdf0e10cSrcweir SfxItemSet GetParaAttribs( sal_uInt16 /*nPara*/ ) const { return GetAttribs(ESelection()); } 119*cdf0e10cSrcweir void SetParaAttribs( sal_uInt16 /*nPara*/, const SfxItemSet& /*rSet*/ ) {} 120*cdf0e10cSrcweir void RemoveAttribs( const ESelection& /*rSelection*/, sal_Bool /*bRemoveParaAttribs*/, sal_uInt16 /*nWhich*/ ){} 121*cdf0e10cSrcweir void GetPortions( sal_uInt16 /*nPara*/, SvUShorts& /*rList*/ ) const {} 122*cdf0e10cSrcweir 123*cdf0e10cSrcweir sal_uInt16 GetItemState( const ESelection& /*rSel*/, sal_uInt16 /*nWhich*/ ) const { return 0; } 124*cdf0e10cSrcweir sal_uInt16 GetItemState( sal_uInt16 /*nPara*/, sal_uInt16 /*nWhich*/ ) const { return 0; } 125*cdf0e10cSrcweir 126*cdf0e10cSrcweir SfxItemPool* GetPool() const { return NULL; } 127*cdf0e10cSrcweir 128*cdf0e10cSrcweir void QuickInsertText( const String& /*rText*/, const ESelection& /*rSel*/ ) {} 129*cdf0e10cSrcweir void QuickInsertField( const SvxFieldItem& /*rFld*/, const ESelection& /*rSel*/ ) {} 130*cdf0e10cSrcweir void QuickSetAttribs( const SfxItemSet& /*rSet*/, const ESelection& /*rSel*/ ) {} 131*cdf0e10cSrcweir void QuickInsertLineBreak( const ESelection& /*rSel*/ ) {} 132*cdf0e10cSrcweir 133*cdf0e10cSrcweir const SfxItemSet * GetEmptyItemSetPtr() { return 0; } 134*cdf0e10cSrcweir 135*cdf0e10cSrcweir void AppendParagraph() {} 136*cdf0e10cSrcweir xub_StrLen AppendTextPortion( sal_uInt16 /*nPara*/, const String & /*rText*/, const SfxItemSet & /*rSet*/ ) { return 0; } 137*cdf0e10cSrcweir 138*cdf0e10cSrcweir //XTextCopy 139*cdf0e10cSrcweir void CopyText(const SvxTextForwarder& ){} 140*cdf0e10cSrcweir 141*cdf0e10cSrcweir XubString CalcFieldValue( const SvxFieldItem& /*rField*/, sal_uInt16 /*nPara*/, sal_uInt16 /*nPos*/, Color*& /*rpTxtColor*/, Color*& /*rpFldColor*/ ) 142*cdf0e10cSrcweir { 143*cdf0e10cSrcweir return XubString(); 144*cdf0e10cSrcweir } 145*cdf0e10cSrcweir void FieldClicked( const SvxFieldItem&, sal_uInt16, xub_StrLen ) {;} 146*cdf0e10cSrcweir 147*cdf0e10cSrcweir sal_Bool IsValid() const { return sal_True; } 148*cdf0e10cSrcweir 149*cdf0e10cSrcweir void SetNotifyHdl( const Link& ) {} 150*cdf0e10cSrcweir LanguageType GetLanguage( sal_uInt16, sal_uInt16 ) const { return LANGUAGE_DONTKNOW; } 151*cdf0e10cSrcweir sal_uInt16 GetFieldCount( sal_uInt16 ) const { return 0; } 152*cdf0e10cSrcweir EFieldInfo GetFieldInfo( sal_uInt16, sal_uInt16 ) const { return EFieldInfo(); } 153*cdf0e10cSrcweir EBulletInfo GetBulletInfo( sal_uInt16 ) const { return EBulletInfo(); } 154*cdf0e10cSrcweir Rectangle GetCharBounds( sal_uInt16, sal_uInt16 ) const { return Rectangle(); } 155*cdf0e10cSrcweir Rectangle GetParaBounds( sal_uInt16 ) const { return Rectangle(); } 156*cdf0e10cSrcweir MapMode GetMapMode() const { return MapMode(); } 157*cdf0e10cSrcweir OutputDevice* GetRefDevice() const { return NULL; } 158*cdf0e10cSrcweir sal_Bool GetIndexAtPoint( const Point&, sal_uInt16&, sal_uInt16& ) const { return sal_False; } 159*cdf0e10cSrcweir sal_Bool GetWordIndices( sal_uInt16, sal_uInt16, sal_uInt16&, sal_uInt16& ) const { return sal_False; } 160*cdf0e10cSrcweir sal_Bool GetAttributeRun( sal_uInt16&, sal_uInt16&, sal_uInt16, sal_uInt16 ) const { return sal_False; } 161*cdf0e10cSrcweir sal_uInt16 GetLineCount( sal_uInt16 nPara ) const { return nPara == 0 ? 1 : 0; } 162*cdf0e10cSrcweir sal_uInt16 GetLineLen( sal_uInt16, sal_uInt16 ) const { return 0; } 163*cdf0e10cSrcweir void GetLineBoundaries( /*out*/sal_uInt16 & rStart, /*out*/sal_uInt16 & rEnd, sal_uInt16 /*nParagraph*/, sal_uInt16 /*nLine*/ ) const { rStart = rEnd = 0; } 164*cdf0e10cSrcweir sal_uInt16 GetLineNumberAtIndex( sal_uInt16 /*nPara*/, sal_uInt16 /*nIndex*/ ) const { return 0; } 165*cdf0e10cSrcweir 166*cdf0e10cSrcweir // the following two methods would, strictly speaking, require 167*cdf0e10cSrcweir // a switch to a real EditSource, too. Fortunately, the 168*cdf0e10cSrcweir // AccessibleEditableTextPara implementation currently always 169*cdf0e10cSrcweir // calls GetEditViewForwarder(true) before doing 170*cdf0e10cSrcweir // changes. Thus, we rely on this behabviour here (problem 171*cdf0e10cSrcweir // when that changes: via accessibility API, it would no 172*cdf0e10cSrcweir // longer be possible to enter text in previously empty 173*cdf0e10cSrcweir // shapes). 174*cdf0e10cSrcweir sal_Bool Delete( const ESelection& ) { return sal_False; } 175*cdf0e10cSrcweir sal_Bool InsertText( const String&, const ESelection& ) { return sal_False; } 176*cdf0e10cSrcweir sal_Bool QuickFormatDoc( sal_Bool ) { return sal_True; } 177*cdf0e10cSrcweir sal_Int16 GetDepth( sal_uInt16 ) const { return -1; } 178*cdf0e10cSrcweir sal_Bool SetDepth( sal_uInt16, sal_Int16 ) { return sal_True; } 179*cdf0e10cSrcweir 180*cdf0e10cSrcweir Rectangle GetVisArea() const { return Rectangle(); } 181*cdf0e10cSrcweir Point LogicToPixel( const Point& rPoint, const MapMode& /*rMapMode*/ ) const { return rPoint; } 182*cdf0e10cSrcweir Point PixelToLogic( const Point& rPoint, const MapMode& /*rMapMode*/ ) const { return rPoint; } 183*cdf0e10cSrcweir 184*cdf0e10cSrcweir }; 185*cdf0e10cSrcweir 186*cdf0e10cSrcweir // ------------------------------------------------------------------------- 187*cdf0e10cSrcweir // Implementing AccessibleProxyEditSource_Impl 188*cdf0e10cSrcweir // ------------------------------------------------------------------------- 189*cdf0e10cSrcweir 190*cdf0e10cSrcweir AccessibleProxyEditSource_Impl::AccessibleProxyEditSource_Impl( SdrObject& rObj, 191*cdf0e10cSrcweir SdrView& rView, 192*cdf0e10cSrcweir const Window& rViewWindow ) : 193*cdf0e10cSrcweir maEditSource( rObj, 0, rView, rViewWindow ) 194*cdf0e10cSrcweir { 195*cdf0e10cSrcweir } 196*cdf0e10cSrcweir 197*cdf0e10cSrcweir AccessibleProxyEditSource_Impl::~AccessibleProxyEditSource_Impl() 198*cdf0e10cSrcweir { 199*cdf0e10cSrcweir } 200*cdf0e10cSrcweir 201*cdf0e10cSrcweir SvxTextForwarder* AccessibleProxyEditSource_Impl::GetTextForwarder() 202*cdf0e10cSrcweir { 203*cdf0e10cSrcweir return maEditSource.GetTextForwarder(); 204*cdf0e10cSrcweir } 205*cdf0e10cSrcweir 206*cdf0e10cSrcweir SvxViewForwarder* AccessibleProxyEditSource_Impl::GetViewForwarder() 207*cdf0e10cSrcweir { 208*cdf0e10cSrcweir return maEditSource.GetViewForwarder(); 209*cdf0e10cSrcweir } 210*cdf0e10cSrcweir 211*cdf0e10cSrcweir SvxEditViewForwarder* AccessibleProxyEditSource_Impl::GetEditViewForwarder( sal_Bool bCreate ) 212*cdf0e10cSrcweir { 213*cdf0e10cSrcweir return maEditSource.GetEditViewForwarder( bCreate ); 214*cdf0e10cSrcweir } 215*cdf0e10cSrcweir 216*cdf0e10cSrcweir SvxEditSource* AccessibleProxyEditSource_Impl::Clone() const 217*cdf0e10cSrcweir { 218*cdf0e10cSrcweir return maEditSource.Clone(); 219*cdf0e10cSrcweir } 220*cdf0e10cSrcweir 221*cdf0e10cSrcweir void AccessibleProxyEditSource_Impl::UpdateData() 222*cdf0e10cSrcweir { 223*cdf0e10cSrcweir maEditSource.UpdateData(); 224*cdf0e10cSrcweir } 225*cdf0e10cSrcweir 226*cdf0e10cSrcweir SfxBroadcaster& AccessibleProxyEditSource_Impl::GetBroadcaster() const 227*cdf0e10cSrcweir { 228*cdf0e10cSrcweir return maEditSource.GetBroadcaster(); 229*cdf0e10cSrcweir } 230*cdf0e10cSrcweir 231*cdf0e10cSrcweir 232*cdf0e10cSrcweir // ------------------------------------------------------------------------- 233*cdf0e10cSrcweir // Implementing AccessibleEmptyEditSource 234*cdf0e10cSrcweir // ------------------------------------------------------------------------- 235*cdf0e10cSrcweir 236*cdf0e10cSrcweir AccessibleEmptyEditSource::AccessibleEmptyEditSource( SdrObject& rObj, 237*cdf0e10cSrcweir SdrView& rView, 238*cdf0e10cSrcweir const Window& rViewWindow ) : 239*cdf0e10cSrcweir mpEditSource( new AccessibleEmptyEditSource_Impl() ), 240*cdf0e10cSrcweir mrObj(rObj), 241*cdf0e10cSrcweir mrView(rView), 242*cdf0e10cSrcweir mrViewWindow(rViewWindow), 243*cdf0e10cSrcweir mbEditSourceEmpty( true ) 244*cdf0e10cSrcweir { 245*cdf0e10cSrcweir if( mrObj.GetModel() ) 246*cdf0e10cSrcweir StartListening( *mrObj.GetModel() ); 247*cdf0e10cSrcweir } 248*cdf0e10cSrcweir 249*cdf0e10cSrcweir AccessibleEmptyEditSource::~AccessibleEmptyEditSource() 250*cdf0e10cSrcweir { 251*cdf0e10cSrcweir if( !mbEditSourceEmpty ) 252*cdf0e10cSrcweir { 253*cdf0e10cSrcweir // deregister as listener 254*cdf0e10cSrcweir if( mpEditSource.get() ) 255*cdf0e10cSrcweir EndListening( mpEditSource->GetBroadcaster() ); 256*cdf0e10cSrcweir } 257*cdf0e10cSrcweir else 258*cdf0e10cSrcweir { 259*cdf0e10cSrcweir if( mrObj.GetModel() ) 260*cdf0e10cSrcweir EndListening( *mrObj.GetModel() ); 261*cdf0e10cSrcweir } 262*cdf0e10cSrcweir } 263*cdf0e10cSrcweir 264*cdf0e10cSrcweir SvxTextForwarder* AccessibleEmptyEditSource::GetTextForwarder() 265*cdf0e10cSrcweir { 266*cdf0e10cSrcweir if( !mpEditSource.get() ) 267*cdf0e10cSrcweir return NULL; 268*cdf0e10cSrcweir 269*cdf0e10cSrcweir return mpEditSource->GetTextForwarder(); 270*cdf0e10cSrcweir } 271*cdf0e10cSrcweir 272*cdf0e10cSrcweir SvxViewForwarder* AccessibleEmptyEditSource::GetViewForwarder() 273*cdf0e10cSrcweir { 274*cdf0e10cSrcweir if( !mpEditSource.get() ) 275*cdf0e10cSrcweir return NULL; 276*cdf0e10cSrcweir 277*cdf0e10cSrcweir return mpEditSource->GetViewForwarder(); 278*cdf0e10cSrcweir } 279*cdf0e10cSrcweir 280*cdf0e10cSrcweir void AccessibleEmptyEditSource::Switch2ProxyEditSource() 281*cdf0e10cSrcweir { 282*cdf0e10cSrcweir // deregister EmptyEditSource model listener 283*cdf0e10cSrcweir if( mrObj.GetModel() ) 284*cdf0e10cSrcweir EndListening( *mrObj.GetModel() ); 285*cdf0e10cSrcweir 286*cdf0e10cSrcweir ::std::auto_ptr< SvxEditSource > pProxySource( new AccessibleProxyEditSource_Impl(mrObj, mrView, mrViewWindow) ); 287*cdf0e10cSrcweir ::std::auto_ptr< SvxEditSource > tmp = mpEditSource; 288*cdf0e10cSrcweir mpEditSource = pProxySource; 289*cdf0e10cSrcweir pProxySource = tmp; 290*cdf0e10cSrcweir 291*cdf0e10cSrcweir // register as listener 292*cdf0e10cSrcweir StartListening( mpEditSource->GetBroadcaster() ); 293*cdf0e10cSrcweir 294*cdf0e10cSrcweir // we've irrevocably a full EditSource now. 295*cdf0e10cSrcweir mbEditSourceEmpty = false; 296*cdf0e10cSrcweir } 297*cdf0e10cSrcweir 298*cdf0e10cSrcweir SvxEditViewForwarder* AccessibleEmptyEditSource::GetEditViewForwarder( sal_Bool bCreate ) 299*cdf0e10cSrcweir { 300*cdf0e10cSrcweir if( !mpEditSource.get() ) 301*cdf0e10cSrcweir return NULL; 302*cdf0e10cSrcweir 303*cdf0e10cSrcweir // switch edit source, if not yet done 304*cdf0e10cSrcweir if( mbEditSourceEmpty && bCreate ) 305*cdf0e10cSrcweir Switch2ProxyEditSource(); 306*cdf0e10cSrcweir 307*cdf0e10cSrcweir return mpEditSource->GetEditViewForwarder( bCreate ); 308*cdf0e10cSrcweir } 309*cdf0e10cSrcweir 310*cdf0e10cSrcweir SvxEditSource* AccessibleEmptyEditSource::Clone() const 311*cdf0e10cSrcweir { 312*cdf0e10cSrcweir if( !mpEditSource.get() ) 313*cdf0e10cSrcweir return NULL; 314*cdf0e10cSrcweir 315*cdf0e10cSrcweir return mpEditSource->Clone(); 316*cdf0e10cSrcweir } 317*cdf0e10cSrcweir 318*cdf0e10cSrcweir void AccessibleEmptyEditSource::UpdateData() 319*cdf0e10cSrcweir { 320*cdf0e10cSrcweir if( mpEditSource.get() ) 321*cdf0e10cSrcweir mpEditSource->UpdateData(); 322*cdf0e10cSrcweir } 323*cdf0e10cSrcweir 324*cdf0e10cSrcweir SfxBroadcaster& AccessibleEmptyEditSource::GetBroadcaster() const 325*cdf0e10cSrcweir { 326*cdf0e10cSrcweir return *(const_cast<AccessibleEmptyEditSource*>(this)); 327*cdf0e10cSrcweir } 328*cdf0e10cSrcweir 329*cdf0e10cSrcweir void AccessibleEmptyEditSource::Notify( SfxBroadcaster& /*rBC*/, const SfxHint& rHint ) 330*cdf0e10cSrcweir { 331*cdf0e10cSrcweir const SdrHint* pSdrHint = PTR_CAST( SdrHint, &rHint ); 332*cdf0e10cSrcweir 333*cdf0e10cSrcweir if( pSdrHint && pSdrHint->GetKind() == HINT_BEGEDIT && 334*cdf0e10cSrcweir &mrObj == pSdrHint->GetObject() && mpEditSource.get() ) 335*cdf0e10cSrcweir { 336*cdf0e10cSrcweir // switch edit source, if not yet done. This is necessary 337*cdf0e10cSrcweir // to become a full-fledged EditSource the first time a 338*cdf0e10cSrcweir // user start entering text in a previously empty object. 339*cdf0e10cSrcweir if( mbEditSourceEmpty ) 340*cdf0e10cSrcweir Switch2ProxyEditSource(); 341*cdf0e10cSrcweir } 342*cdf0e10cSrcweir else if (pSdrHint && pSdrHint->GetObject()!=NULL) 343*cdf0e10cSrcweir { 344*cdf0e10cSrcweir // When the SdrObject just got a para outliner object then 345*cdf0e10cSrcweir // switch the edit source. 346*cdf0e10cSrcweir if (pSdrHint->GetObject()->GetOutlinerParaObject() != NULL) 347*cdf0e10cSrcweir Switch2ProxyEditSource(); 348*cdf0e10cSrcweir } 349*cdf0e10cSrcweir 350*cdf0e10cSrcweir // forward messages 351*cdf0e10cSrcweir Broadcast( rHint ); 352*cdf0e10cSrcweir } 353*cdf0e10cSrcweir 354*cdf0e10cSrcweir } // end of namespace accessibility 355*cdf0e10cSrcweir 356*cdf0e10cSrcweir //------------------------------------------------------------------------ 357