binfilter/inc/bf_svx/svdocirc.hxx

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  30
  31 #ifndef _SVDOCIRC_HXX
  32 #define _SVDOCIRC_HXX
  33
  34 #ifndef _SVDORECT_HXX
  35 #include <bf_svx/svdorect.hxx>
  36 #endif
  37 namespace binfilter {
  38
  39 //************************************************************
  40 //   Vorausdeklarationen
  41 //************************************************************
  42
  43 class SdrCircSetItem;
  44
  45 //************************************************************
  46 //   Hilfsklasse SdrCircObjGeoData
  47 //************************************************************
  48
  49 class SdrCircObjGeoData : public SdrRectObjGeoData
  50 {
  51 public:
  52     long                                                nStartWink;
  53     long                                                nEndWink;
  54 };
  55
  56 //************************************************************
  57 //   SdrCircObj
  58 //************************************************************
  59
  60 class SdrCircObj : public SdrRectObj
  61 {
  62 protected:
  63     SdrObjKind                                  eKind;
  64     long                                                nStartWink;
  65     long                                                nEndWink;
  66     Point                                               aPnt1;
  67     Point                                               aPnt2;
  68
  69 private:
  70     XPolygon ImpCalcXPoly(const Rectangle& rRect1, long nStart, long nEnd, FASTBOOL bContour=FALSE) const;
  71     void ImpSetAttrToCircInfo(); // Werte vom Pool kopieren
  72     void ImpSetCircInfoToAttr(); // Werte in den Pool kopieren
  73
  74     // Liefert TRUE, wenn das Painten ein XPolygon erfordert.
  75     FASTBOOL PaintNeedsXPoly() const;
  76     virtual void RecalcXPoly();
  77
  78 protected:
  79     virtual void SFX_NOTIFY(SfxBroadcaster& rBC, const TypeId& rBCType, const SfxHint& rHint, const TypeId& rHintType);
  80     virtual void ForceDefaultAttr();
  81
  82 public:
  83     TYPEINFO();
  84     SdrCircObj(SdrObjKind eNewKind); // Circ, CArc, Sect oder CCut
  85     SdrCircObj(SdrObjKind eNewKind, const Rectangle& rRect);
  86
  87     // 0=0.00Deg=3h 9000=90.00Deg=12h 18000=180.00Deg=9h 27000=270.00Deg=6h
  88     // Der Verlauf des Kreises von StartWink nach EndWink ist immer entgegen
  89     // dem Uhrzeigersinn.
  90     // Wenn nNewStartWink==nNewEndWink hat der Kreisbogen einen Verlaufswinkel
  91     // von 0 Grad. Bei nNewStartWink+36000==nNewEndWink ist der Verlaufswinkel
  92     // 360.00 Grad.
  93     SdrCircObj(SdrObjKind eNewKind, const Rectangle& rRect, long nNewStartWink, long nNewEndWink);
  94     virtual ~SdrCircObj();
  95
  96     virtual UINT16 GetObjIdentifier() const;
  97     virtual void RecalcBoundRect();
  98     virtual void TakeUnrotatedSnapRect(Rectangle& rRect) const;
  99     virtual FASTBOOL Paint(ExtOutputDevice& rOut, const SdrPaintInfoRec& rInfoRec) const;
 100
 101
 102     virtual void operator=(const SdrObject& rObj);
 103     virtual void RecalcSnapRect();
 104     virtual void NbcSetSnapRect(const Rectangle& rRect);
 105     virtual void TakeXorPoly(XPolyPolygon& rXPoly, FASTBOOL bDetail) const;
 106     virtual void TakeContour(XPolyPolygon& rXPoly) const;
 107
 108
 109
 110
 111     virtual void NbcMove(const Size& aSiz);
 112     virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact);
 113     virtual void NbcShear (const Point& rRef, long nWink, double tn, FASTBOOL bVShear);
 114     virtual SdrObject* DoConvertToPolyObj(BOOL bBezier) const;
 115
 116 protected:
 117 public:
 118     virtual void WriteData(SvStream& rOut) const;
 119     virtual void ReadData(const SdrObjIOHeader& rHead, SvStream& rIn);
 120
 121     long GetStartWink() const { return nStartWink; }
 122     long GetEndWink() const { return nEndWink; }
 123     virtual void NbcSetStyleSheet(SfxStyleSheet* pNewStyleSheet, FASTBOOL bDontRemoveHardAttr);
 124
 125     // ItemSet access
 126     virtual SfxItemSet* CreateNewItemSet(SfxItemPool& rPool);
 127
 128     // private support routines for ItemSet access. NULL pointer means clear item.
 129     virtual void ItemSetChanged(const SfxItemSet& rSet);
 130
 131     // pre- and postprocessing for objects for saving
 132     virtual void PreSave();
 133     virtual void PostSave();
 134 };
 135
 136 }//end of namespace binfilter
 137 #endif //_SVDOCIRC_HXX
 138