xref: /trunk/main/svx/inc/svx/svdopath.hxx (revision 3334a7e6)
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21 
22 
23 
24 #ifndef _SVDOPATH_HXX
25 #define _SVDOPATH_HXX
26 
27 #include <svx/svdotext.hxx>
28 #include <svx/xpoly.hxx>
29 #include "svx/svxdllapi.h"
30 #include <basegfx/vector/b2enums.hxx>
31 
32 //************************************************************
33 //   Vorausdeklarationen
34 //************************************************************
35 
36 class ImpPathForDragAndCreate;
37 
38 //************************************************************
39 //   Hilfsklasse SdrPathObjGeoData
40 //
41 // fuer Undo/Redo
42 //
43 //************************************************************
44 
45 class SdrPathObjGeoData : public SdrTextObjGeoData
46 {
47 public:
48 	basegfx::B2DPolyPolygon	maPathPolygon;
49 	SdrObjKind					meKind;
50 
51 	SdrPathObjGeoData();
52 	virtual ~SdrPathObjGeoData();
53 };
54 
55 //************************************************************
56 //   SdrPathObj
57 //************************************************************
58 
59 class SVX_DLLPUBLIC SdrPathObj : public SdrTextObj
60 {
61 private:
62 	friend class ImpPathForDragAndCreate;
63 
64 protected:
65 	virtual sdr::contact::ViewContact* CreateObjectSpecificViewContact();
66 
67     basegfx::B2DPolyPolygon	maPathPolygon;
68 	SdrObjKind					meKind;
69 
70 	// for isolation of old Drag/Create code
71 	ImpPathForDragAndCreate*	mpDAC;
72 
73 protected:
74 	// Hilfsfunktion fuer GET/SET/INS/etc. PNT
75 	void ImpSetClosed(sal_Bool bClose);
76 	void ImpForceKind();
77 	void ImpForceLineWink();
78 	ImpPathForDragAndCreate& impGetDAC() const;
79 	void impDeleteDAC() const;
80 
81 public:
82 	static sal_Bool ImpFindPolyPnt(const basegfx::B2DPolyPolygon& rPoly, sal_uInt32 nAbsPnt, sal_uInt32& rPolyNum, sal_uInt32& rPointNum);
83 	virtual void SetRectsDirty(sal_Bool bNotMyself = sal_False);
84 
85 public:
86 	TYPEINFO();
87 	SdrPathObj(SdrObjKind eNewKind);
88 	SdrPathObj(SdrObjKind eNewKind, const basegfx::B2DPolyPolygon& rPathPoly);
89 	virtual ~SdrPathObj();
90 
91 	virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const;
92 	virtual sal_uInt16 GetObjIdentifier() const;
93 	virtual void TakeUnrotatedSnapRect(Rectangle& rRect) const;
94 	virtual void operator=(const SdrObject& rObj);
95 
96 	virtual void TakeObjNameSingul(String& rName) const;
97 	virtual void TakeObjNamePlural(String& rName) const;
98 	virtual basegfx::B2DPolyPolygon TakeXorPoly() const;
99 	virtual void RecalcSnapRect();
100 	virtual void NbcSetSnapRect(const Rectangle& rRect);
101 	virtual sal_uInt32 GetHdlCount() const;
102 	virtual SdrHdl* GetHdl(sal_uInt32 nHdlNum) const;
103 	virtual sal_uInt32 GetPlusHdlCount(const SdrHdl& rHdl) const;
104 	virtual SdrHdl* GetPlusHdl(const SdrHdl& rHdl, sal_uInt32 nPlNum) const;
105 	virtual void AddToHdlList(SdrHdlList& rHdlList) const;
106 
107     // special drag methods
108     virtual bool hasSpecialDrag() const;
109 	virtual bool beginSpecialDrag(SdrDragStat& rDrag) const;
110 	virtual bool applySpecialDrag(SdrDragStat& rDrag);
111 	virtual String getSpecialDragComment(const SdrDragStat& rDrag) const;
112 	virtual basegfx::B2DPolyPolygon getSpecialDragPoly(const SdrDragStat& rDrag) const;
113 
114 	virtual FASTBOOL BegCreate(SdrDragStat& rStat);
115 	virtual FASTBOOL MovCreate(SdrDragStat& rStat);
116 	virtual FASTBOOL EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd);
117 	virtual FASTBOOL BckCreate(SdrDragStat& rStat);
118 	virtual void BrkCreate(SdrDragStat& rStat);
119 	virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const;
120 	Pointer GetCreatePointer() const;
121 
122 	// during drag or create, allow accessing the so-far created/modified polyPolygon
123 	basegfx::B2DPolyPolygon getObjectPolyPolygon(const SdrDragStat& rDrag) const;
124 	basegfx::B2DPolyPolygon getDragPolyPolygon(const SdrDragStat& rDrag) const;
125 
126 	virtual void NbcMove(const Size& aSize);
127 	virtual void NbcResize(const Point& rRefPnt, const Fraction& aXFact, const Fraction& aYFact);
128 	virtual void NbcRotate(const Point& rRefPnt, long nAngle, double fSin, double fCos);
129 	virtual void NbcMirror(const Point& rRefPnt1, const Point& rRefPnt2);
130 	virtual void NbcShear(const Point& rRefPnt, long nAngle, double fTan, FASTBOOL bVShear);
131 
132 	virtual sal_uInt32 GetSnapPointCount() const;
133 	virtual Point GetSnapPoint(sal_uInt32 i) const;
134 
135 	virtual sal_Bool IsPolyObj() const;
136 	virtual sal_uInt32 GetPointCount() const;
137 	virtual Point GetPoint(sal_uInt32 nHdlNum) const;
138 	virtual void NbcSetPoint(const Point& rPnt, sal_uInt32 nHdlNum);
139 
140 	// Punkt einfuegen
141 	sal_uInt32 NbcInsPointOld(const Point& rPos, sal_Bool bNewObj, sal_Bool bHideHim);
142 	sal_uInt32 NbcInsPoint(sal_uInt32 i, const Point& rPos, sal_Bool bNewObj, sal_Bool bHideHim);
143 
144 	// An diesem Punkt auftrennen
145 	SdrObject* RipPoint(sal_uInt32 nHdlNum, sal_uInt32& rNewPt0Index);
146 
147 protected:
148 	virtual SdrObjGeoData* NewGeoData() const;
149 	virtual void SaveGeoData(SdrObjGeoData& rGeo) const;
150 	virtual void RestGeoData(const SdrObjGeoData& rGeo);
151 
152 public:
153 	virtual SdrObject* DoConvertToPolyObj(sal_Bool bBezier, bool bAddText) const;
154 
155 	// Bezierpolygon holen/setzen
GetPathPoly() const156 	const basegfx::B2DPolyPolygon& GetPathPoly() const { return maPathPolygon; }
157 	void SetPathPoly(const basegfx::B2DPolyPolygon& rPathPoly);
158 	void NbcSetPathPoly(const basegfx::B2DPolyPolygon& rPathPoly);
159 
160 	// Spezialfunktionen fuer Bezierpolygon-Bearbeitung
IsClosed() const161 	sal_Bool IsClosed() const { return meKind==OBJ_POLY || meKind==OBJ_PATHPOLY || meKind==OBJ_PATHFILL || meKind==OBJ_FREEFILL || meKind==OBJ_SPLNFILL; }
IsLine() const162 	sal_Bool IsLine() const { return meKind==OBJ_PLIN || meKind==OBJ_PATHPLIN || meKind==OBJ_PATHLINE || meKind==OBJ_FREELINE || meKind==OBJ_SPLNLINE || meKind==OBJ_LINE; }
IsFreeHand() const163 	sal_Bool IsFreeHand() const { return meKind==OBJ_FREELINE || meKind==OBJ_FREEFILL; }
IsBezier() const164 	sal_Bool IsBezier() const { return meKind==OBJ_PATHLINE || meKind==OBJ_PATHFILL; }
IsSpline() const165 	sal_Bool IsSpline() const { return meKind==OBJ_SPLNLINE || meKind==OBJ_SPLNFILL; }
166 
167 	// Pfad schliessen bzw. oeffnen; im letzteren Fall den Endpunkt um
168 	// "nOpenDistance" verschieben
169 	void ToggleClosed(); // long nOpenDistance);
170 
171 	////////////////////////////////////////////////////////////////////////////////////////////////////
172 	//
173 	// transformation interface for StarOfficeAPI. This implements support for
174 	// homogen 3x3 matrices containing the transformation of the SdrObject. At the
175 	// moment it contains a shearX, rotation and translation, but for setting all linear
176 	// transforms like Scale, ShearX, ShearY, Rotate and Translate are supported.
177 	//
178 	////////////////////////////////////////////////////////////////////////////////////////////////////
179 	// gets base transformation and rectangle of object. If it's an SdrPathObj it fills the PolyPolygon
180 	// with the base geometry and returns TRUE. Otherwise it returns FALSE.
181 	virtual sal_Bool TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& rPolyPolygon) const;
182 	// sets the base geometry of the object using infos contained in the homogen 3x3 matrix.
183 	// If it's an SdrPathObj it will use the provided geometry information. The Polygon has
184 	// to use (0,0) as upper left and will be scaled to the given size in the matrix.
185 	virtual void TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& rPolyPolygon);
186 };
187 
188 ////////////////////////////////////////////////////////////////////////////////////////////////////
189 
190 #endif //_SVDOPATH_HXX
191 
192