Consistency around SdrOnOffItem in svx/sxcaitm.hxx

...similar to what has been done for svx/sdtmfitm.hxx in
6a2ea81c "Remove unused ctors" and
68969cc6 "Consistency around SdrMetricItem."

Change-Id: I1a88c73c8e4c764a6beadb8bb54910d868a12d93

include/svx/sxcaitm.hxx

@@ -24,18 +24,10 @@
 #include <svx/sdangitm.hxx>
 #include <svx/sdooitm.hxx>
 
-
-// class SdrCaptionFixedAngleItem
+// SDRATTR_CAPTIONFIXEDANGLE SdrOnOffItem:
 // sal_True=Winkel durch SdrCaptionAngleItem vorgegeben
 // sal_False=Freier Winkel
 
-class SdrCaptionFixedAngleItem: public SdrOnOffItem {
-public:
-    SdrCaptionFixedAngleItem(bool bFix=true): SdrOnOffItem(SDRATTR_CAPTIONFIXEDANGLE,bFix) {}
-    SdrCaptionFixedAngleItem(SvStream& rIn) : SdrOnOffItem(SDRATTR_CAPTIONFIXEDANGLE,rIn)  {}
-};
-
-
 // class SdrCaptionAngleItem
 // Winkelangabe in 1/100 Degree
 // Nur bei Type2, Type3 und Type4

svx/source/svdraw/svdattr.cxx

@@ -136,7 +136,7 @@ SdrItemPool::SdrItemPool(
     mppLocalPoolDefaults[SDRATTR_SHADOW3D          -SDRATTR_START]=new SfxVoidItem(SDRATTR_SHADOW3D    );
     mppLocalPoolDefaults[SDRATTR_SHADOWPERSP       -SDRATTR_START]=new SfxVoidItem(SDRATTR_SHADOWPERSP );
     mppLocalPoolDefaults[SDRATTR_CAPTIONTYPE      -SDRATTR_START]=new SdrCaptionTypeItem      ;
-    mppLocalPoolDefaults[SDRATTR_CAPTIONFIXEDANGLE-SDRATTR_START]=new SdrCaptionFixedAngleItem;
+    mppLocalPoolDefaults[SDRATTR_CAPTIONFIXEDANGLE-SDRATTR_START]=new SdrOnOffItem(SDRATTR_CAPTIONFIXEDANGLE, true);
     mppLocalPoolDefaults[SDRATTR_CAPTIONANGLE     -SDRATTR_START]=new SdrCaptionAngleItem     ;
     mppLocalPoolDefaults[SDRATTR_CAPTIONGAP       -SDRATTR_START]=new SdrCaptionGapItem       ;
     mppLocalPoolDefaults[SDRATTR_CAPTIONESCDIR    -SDRATTR_START]=new SdrCaptionEscDirItem    ;

svx/source/svdraw/svdibrow.cxx

@@ -764,7 +764,7 @@ bool IsItemIneffective(sal_uInt16 nWhich, const SfxItemSet* pSet, sal_uInt16& rI
         case SDRATTR_CAPTIONANGLE: {
             rIndent=1;
             if (ImpGetItem(*pSet,SDRATTR_CAPTIONFIXEDANGLE,pItem)) {
-                bool bFixed=((const SdrCaptionFixedAngleItem*)pItem)->GetValue();
+                bool bFixed=((const SdrOnOffItem*)pItem)->GetValue();
                 if (!bFixed) return true;
             }
         } break;

svx/source/svdraw/svdocapt.cxx

@@ -421,7 +421,7 @@ void SdrCaptionObj::ImpGetCaptParams(ImpCaptParams& rPara) const
 {
     const SfxItemSet& rSet = GetObjectItemSet();
     rPara.eType      =((SdrCaptionTypeItem&)      (rSet.Get(SDRATTR_CAPTIONTYPE      ))).GetValue();
-    rPara.bFixedAngle=((SdrCaptionFixedAngleItem&)(rSet.Get(SDRATTR_CAPTIONFIXEDANGLE))).GetValue();
+    rPara.bFixedAngle=((SdrOnOffItem&)(rSet.Get(SDRATTR_CAPTIONFIXEDANGLE))).GetValue();
     rPara.nAngle     =((SdrCaptionAngleItem&)     (rSet.Get(SDRATTR_CAPTIONANGLE     ))).GetValue();
     rPara.nGap       =((SdrCaptionGapItem&)       (rSet.Get(SDRATTR_CAPTIONGAP       ))).GetValue();
     rPara.eEscDir    =((SdrCaptionEscDirItem&)    (rSet.Get(SDRATTR_CAPTIONESCDIR    ))).GetValue();