include/svx/svdocirc.hxx

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   9  * This file incorporates work covered by the following license notice:
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  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 namespace sdr { namespace properties {
  27     class CircleProperties;
  28 }}
  29
  30 // Helper class SdrCircObjGeoData
  31
  32 class SdrCircObjGeoData final : public SdrTextObjGeoData
  33 {
  34 public:
  35     long                        nStartAngle;
  36     long                        nEndAngle;
  37 };
  38
  39 enum class SdrCircKind { Full, Section, Cut, Arc };
  40
  41 extern SVX_DLLPUBLIC SdrCircKind ToSdrCircKind(SdrObjKind);
  42
  43
  44 class SVX_DLLPUBLIC SdrCircObj final : public SdrRectObj
  45 {
  46 private:
  47     // to allow sdr::properties::CircleProperties access to ImpSetAttrToCircInfo()
  48     friend class sdr::properties::CircleProperties;
  49
  50     virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;
  51     virtual std::unique_ptr<sdr::properties::BaseProperties> CreateObjectSpecificProperties() override;
  52
  53     SdrCircKind                 meCircleKind;
  54     long                        nStartAngle;
  55     long                        nEndAngle;
  56
  57     SVX_DLLPRIVATE basegfx::B2DPolygon ImpCalcXPolyCirc(const SdrCircKind eKind, const tools::Rectangle& rRect1, long nStart, long nEnd) const;
  58     SVX_DLLPRIVATE static void ImpSetCreateParams(SdrDragStat& rStat);
  59     SVX_DLLPRIVATE void ImpSetAttrToCircInfo(); // copy values from pool
  60     SVX_DLLPRIVATE void ImpSetCircInfoToAttr(); // copy values into pool
  61
  62     // returns sal_True if paint requires a XPolygon
  63     SVX_DLLPRIVATE bool PaintNeedsXPolyCirc() const; // PaintNeedsXPoly-> PaintNeedsXPolyCirc
  64     SVX_DLLPRIVATE virtual void RecalcXPoly() override;
  65
  66     virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override;
  67
  68 private:
  69     // protected destructor - due to final, make private
  70     virtual ~SdrCircObj() override;
  71
  72 public:
  73     SdrCircObj(
  74         SdrModel& rSdrModel,
  75         SdrCircKind eNewKind);
  76     SdrCircObj(
  77         SdrModel& rSdrModel,
  78         SdrCircKind eNewKind,
  79         const tools::Rectangle& rRect);
  80
  81     // 0=0.00Deg=3h 9000=90.00Deg=12h 18000=180.00Deg=9h 27000=270.00Deg=6h
  82     // The circle is build up from StartAngle to EndWink anti-clockwise.
  83     // If nNewStartAngle==nNewEndWink, then arc has an angle of 0 degrees.
  84     // If nNewStartAngle+36000==nNewEndWink, then the arc has angle of 360 degrees.
  85     SdrCircObj(
  86         SdrModel& rSdrModel,
  87         SdrCircKind eNewKind,
  88         const tools::Rectangle& rRect,
  89         long nNewStartAngle,
  90         long nNewEndWink);
  91
  92     SdrCircKind GetCircleKind() const { return meCircleKind; }
  93
  94     virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const override;
  95     virtual sal_uInt16 GetObjIdentifier() const override;
  96     virtual void TakeUnrotatedSnapRect(tools::Rectangle& rRect) const override;
  97
  98     virtual OUString TakeObjNameSingul() const override;
  99     virtual OUString TakeObjNamePlural() const override;
 100
 101     virtual SdrCircObj* CloneSdrObject(SdrModel& rTargetModel) const override;
 102
 103     // implemented mainly for the purposes of Clone()
 104     SdrCircObj& operator=(const SdrCircObj& rObj);
 105
 106     virtual void RecalcSnapRect() override;
 107     virtual void NbcSetSnapRect(const tools::Rectangle& rRect) override;
 108     virtual basegfx::B2DPolyPolygon TakeXorPoly() const override;
 109
 110     virtual sal_uInt32 GetSnapPointCount() const override;
 111     virtual Point GetSnapPoint(sal_uInt32 i) const override;
 112
 113     virtual sal_uInt32 GetHdlCount() const override;
 114     virtual void AddToHdlList(SdrHdlList& rHdlList) const override;
 115
 116     // special drag methods
 117     virtual bool hasSpecialDrag() const override;
 118     virtual bool beginSpecialDrag(SdrDragStat& rDrag) const override;
 119     virtual bool applySpecialDrag(SdrDragStat& rDrag) override;
 120     virtual OUString getSpecialDragComment(const SdrDragStat& rDrag) const override;
 121
 122     virtual bool BegCreate(SdrDragStat& rStat) override;
 123     virtual bool MovCreate(SdrDragStat& rStat) override;
 124     virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) override;
 125     virtual bool BckCreate(SdrDragStat& rStat) override;
 126     virtual void BrkCreate(SdrDragStat& rStat) override;
 127     virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const override;
 128     virtual PointerStyle GetCreatePointer() const override;
 129     virtual void NbcMove(const Size& aSiz) override;
 130     virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) override;
 131     virtual void NbcMirror(const Point& rRef1, const Point& rRef2) override;
 132     virtual void NbcShear (const Point& rRef, long nAngle, double tn, bool bVShear) override;
 133     virtual SdrObjectUniquePtr DoConvertToPolyObj(bool bBezier, bool bAddText) const override;
 134
 135 private:
 136     virtual SdrObjGeoData* NewGeoData() const override;
 137     virtual void SaveGeoData(SdrObjGeoData& rGeo) const override;
 138     virtual void RestGeoData(const SdrObjGeoData& rGeo) override;
 139 public:
 140     long GetStartAngle() const { return nStartAngle; }
 141     long GetEndAngle() const { return nEndAngle; }
 142
 143 };
 144
 145 #endif // INCLUDED_SVX_SVDOCIRC_HXX
 146
 147 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */