include/svx/svdocirc.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  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_SVX_SVDOCIRC_HXX
  21 #define INCLUDED_SVX_SVDOCIRC_HXX
  22
  23 #include <svx/svdorect.hxx>
  24 #include <svx/svxdllapi.h>
  25
  26 //************************************************************
  27 //   Vorausdeklarationen
  28 //************************************************************
  29
  30 namespace sdr { namespace properties {
  31     class CircleProperties;
  32 }}
  33
  34 //************************************************************
  35 //   Hilfsklasse SdrCircObjGeoData
  36 //************************************************************
  37
  38 // #109872#
  39 class SdrCircObjGeoData : public SdrTextObjGeoData
  40 {
  41 public:
  42     long                        nStartWink;
  43     long                        nEndWink;
  44 };
  45
  46 //************************************************************
  47 //   SdrCircObj
  48 //************************************************************
  49
  50 class SVX_DLLPUBLIC SdrCircObj : public SdrRectObj
  51 {
  52 private:
  53     // to allow sdr::properties::CircleProperties access to ImpSetAttrToCircInfo()
  54     friend class sdr::properties::CircleProperties;
  55
  56     // only for SdrCircleAttributes
  57     SdrObjKind GetCircleKind() const { return meCircleKind; }
  58
  59 protected:
  60     virtual sdr::contact::ViewContact* CreateObjectSpecificViewContact();
  61     virtual sdr::properties::BaseProperties* CreateObjectSpecificProperties();
  62
  63     SdrObjKind                  meCircleKind;
  64     long                        nStartWink;
  65     long                        nEndWink;
  66
  67     // bitfield
  68     unsigned                    mbPolygonIsLine : 1;
  69
  70 private:
  71      SVX_DLLPRIVATE basegfx::B2DPolygon ImpCalcXPolyCirc(const SdrObjKind eKind, const Rectangle& rRect1, long nStart, long nEnd) const;
  72     SVX_DLLPRIVATE void ImpSetCreateParams(SdrDragStat& rStat) const;
  73     SVX_DLLPRIVATE void ImpSetAttrToCircInfo(); // Werte vom Pool kopieren
  74     SVX_DLLPRIVATE void ImpSetCircInfoToAttr(); // Werte in den Pool kopieren
  75
  76     // Liefert sal_True, wenn das Painten ein XPolygon erfordert.
  77     SVX_DLLPRIVATE bool PaintNeedsXPolyCirc() const; // PaintNeedsXPoly-> PaintNeedsXPolyCirc
  78     SVX_DLLPRIVATE virtual void RecalcXPoly();
  79
  80 protected:
  81     virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint);
  82
  83 public:
  84     TYPEINFO();
  85     SdrCircObj(SdrObjKind eNewKind); // Circ, CArc, Sect oder CCut
  86     SdrCircObj(SdrObjKind eNewKind, const Rectangle& rRect);
  87
  88     // 0=0.00Deg=3h 9000=90.00Deg=12h 18000=180.00Deg=9h 27000=270.00Deg=6h
  89     // Der Verlauf des Kreises von StartWink nach EndWink ist immer entgegen
  90     // dem Uhrzeigersinn.
  91     // Wenn nNewStartWink==nNewEndWink hat der Kreisbogen einen Verlaufswinkel
  92     // von 0 Grad. Bei nNewStartWink+36000==nNewEndWink ist der Verlaufswinkel
  93     // 360.00 Grad.
  94     SdrCircObj(SdrObjKind eNewKind, const Rectangle& rRect, long nNewStartWink, long nNewEndWink);
  95     virtual ~SdrCircObj();
  96
  97     virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const;
  98     virtual sal_uInt16 GetObjIdentifier() const;
  99     virtual void TakeUnrotatedSnapRect(Rectangle& rRect) const;
 100
 101     virtual OUString TakeObjNameSingul() const;
 102     virtual OUString TakeObjNamePlural() const;
 103
 104     virtual SdrCircObj* Clone() const;
 105     virtual void RecalcSnapRect();
 106     virtual void NbcSetSnapRect(const Rectangle& rRect);
 107     virtual basegfx::B2DPolyPolygon TakeXorPoly() const;
 108
 109     virtual sal_uInt32 GetSnapPointCount() const;
 110     virtual Point GetSnapPoint(sal_uInt32 i) const;
 111
 112     virtual sal_uInt32 GetHdlCount() const;
 113     virtual SdrHdl* GetHdl(sal_uInt32 nHdlNum) const;
 114
 115     // special drag methods
 116     virtual bool hasSpecialDrag() const;
 117     virtual bool beginSpecialDrag(SdrDragStat& rDrag) const;
 118     virtual bool applySpecialDrag(SdrDragStat& rDrag);
 119     virtual OUString getSpecialDragComment(const SdrDragStat& rDrag) const;
 120
 121     virtual bool BegCreate(SdrDragStat& rStat);
 122     virtual bool MovCreate(SdrDragStat& rStat);
 123     virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd);
 124     virtual bool BckCreate(SdrDragStat& rStat);
 125     virtual void BrkCreate(SdrDragStat& rStat);
 126     virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const;
 127     virtual Pointer GetCreatePointer() const;
 128     virtual void NbcMove(const Size& aSiz);
 129     virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact);
 130     virtual void NbcMirror(const Point& rRef1, const Point& rRef2);
 131     virtual void NbcShear (const Point& rRef, long nWink, double tn, bool bVShear);
 132     virtual SdrObject* DoConvertToPolyObj(sal_Bool bBezier, bool bAddText) const;
 133
 134 protected:
 135     virtual SdrObjGeoData* NewGeoData() const;
 136     virtual void SaveGeoData(SdrObjGeoData& rGeo) const;
 137     virtual void RestGeoData(const SdrObjGeoData& rGeo);
 138 public:
 139     long GetStartWink() const { return nStartWink; }
 140     long GetEndWink() const { return nEndWink; }
 141
 142 };
 143
 144 #endif // INCLUDED_SVX_SVDOCIRC_HXX
 145
 146 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */