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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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 _SVDOPATH_HXX
21 : #define _SVDOPATH_HXX
22 :
23 : #include <svx/svdotext.hxx>
24 : #include <svx/xpoly.hxx>
25 : #include "svx/svxdllapi.h"
26 : #include <basegfx/vector/b2enums.hxx>
27 :
28 : //************************************************************
29 : // Vorausdeklarationen
30 : //************************************************************
31 :
32 : class ImpPathForDragAndCreate;
33 :
34 : //************************************************************
35 : // Hilfsklasse SdrPathObjGeoData
36 : //
37 : // fuer Undo/Redo
38 : //
39 : //************************************************************
40 :
41 : class SdrPathObjGeoData : public SdrTextObjGeoData
42 : {
43 : public:
44 : basegfx::B2DPolyPolygon maPathPolygon;
45 : SdrObjKind meKind;
46 :
47 : SdrPathObjGeoData();
48 : virtual ~SdrPathObjGeoData();
49 : };
50 :
51 : //************************************************************
52 : // SdrPathObj
53 : //************************************************************
54 :
55 : class SVX_DLLPUBLIC SdrPathObj : public SdrTextObj
56 : {
57 : private:
58 : friend class ImpPathForDragAndCreate;
59 :
60 : protected:
61 : virtual sdr::contact::ViewContact* CreateObjectSpecificViewContact();
62 :
63 : basegfx::B2DPolyPolygon maPathPolygon;
64 : SdrObjKind meKind;
65 :
66 : // for isolation of old Drag/Create code
67 : ImpPathForDragAndCreate* mpDAC;
68 :
69 : // brightness - used in EnhancedCustomShapes2d.cxx for DARKEN[LESS] and LIGHTEN[LESS] segments implementation
70 : double mdBrightness;
71 :
72 : protected:
73 : // Hilfsfunktion fuer GET/SET/INS/etc. PNT
74 : void ImpSetClosed(sal_Bool bClose);
75 : void ImpForceKind();
76 : void ImpForceLineWink();
77 : ImpPathForDragAndCreate& impGetDAC() const;
78 : void impDeleteDAC() const;
79 :
80 : public:
81 : static sal_Bool ImpFindPolyPnt(const basegfx::B2DPolyPolygon& rPoly, sal_uInt32 nAbsPnt, sal_uInt32& rPolyNum, sal_uInt32& rPointNum);
82 : virtual void SetRectsDirty(sal_Bool bNotMyself = sal_False);
83 1 : double GetBrightness() { return mdBrightness; }
84 :
85 : public:
86 : TYPEINFO();
87 : SdrPathObj(SdrObjKind eNewKind);
88 : SdrPathObj(SdrObjKind eNewKind, const basegfx::B2DPolyPolygon& rPathPoly, double dBrightness = 1.0);
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 SdrPathObj* Clone() const;
95 : SdrPathObj& operator=(const SdrPathObj& rObj);
96 :
97 : virtual void TakeObjNameSingul(String& rName) const;
98 : virtual void TakeObjNamePlural(String& rName) const;
99 : virtual basegfx::B2DPolyPolygon TakeXorPoly() const;
100 : virtual void RecalcSnapRect();
101 : virtual void NbcSetSnapRect(const Rectangle& rRect);
102 : virtual sal_uInt32 GetHdlCount() const;
103 : virtual SdrHdl* GetHdl(sal_uInt32 nHdlNum) const;
104 : virtual sal_uInt32 GetPlusHdlCount(const SdrHdl& rHdl) const;
105 : virtual SdrHdl* GetPlusHdl(const SdrHdl& rHdl, sal_uInt32 nPlNum) const;
106 : virtual void AddToHdlList(SdrHdlList& rHdlList) const;
107 :
108 : // special drag methods
109 : virtual bool hasSpecialDrag() const;
110 : virtual bool beginSpecialDrag(SdrDragStat& rDrag) const;
111 : virtual bool applySpecialDrag(SdrDragStat& rDrag);
112 : virtual String getSpecialDragComment(const SdrDragStat& rDrag) const;
113 : virtual basegfx::B2DPolyPolygon getSpecialDragPoly(const SdrDragStat& rDrag) const;
114 :
115 : virtual bool BegCreate(SdrDragStat& rStat);
116 : virtual bool MovCreate(SdrDragStat& rStat);
117 : virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd);
118 : virtual bool BckCreate(SdrDragStat& rStat);
119 : virtual void BrkCreate(SdrDragStat& rStat);
120 : virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const;
121 : Pointer GetCreatePointer() const;
122 :
123 : // during drag or create, allow accessing the so-far created/modified polyPolygon
124 : basegfx::B2DPolyPolygon getObjectPolyPolygon(const SdrDragStat& rDrag) const;
125 : basegfx::B2DPolyPolygon getDragPolyPolygon(const SdrDragStat& rDrag) const;
126 :
127 : virtual void NbcMove(const Size& aSize);
128 : virtual void NbcResize(const Point& rRefPnt, const Fraction& aXFact, const Fraction& aYFact);
129 : virtual void NbcRotate(const Point& rRefPnt, long nAngle, double fSin, double fCos);
130 : virtual void NbcMirror(const Point& rRefPnt1, const Point& rRefPnt2);
131 : virtual void NbcShear(const Point& rRefPnt, long nAngle, double fTan, bool bVShear);
132 :
133 : virtual sal_uInt32 GetSnapPointCount() const;
134 : virtual Point GetSnapPoint(sal_uInt32 i) const;
135 :
136 : virtual sal_Bool IsPolyObj() const;
137 : virtual sal_uInt32 GetPointCount() const;
138 : virtual Point GetPoint(sal_uInt32 nHdlNum) const;
139 : virtual void NbcSetPoint(const Point& rPnt, sal_uInt32 nHdlNum);
140 :
141 : // Punkt einfuegen
142 : sal_uInt32 NbcInsPointOld(const Point& rPos, sal_Bool bNewObj, sal_Bool bHideHim);
143 : sal_uInt32 NbcInsPoint(sal_uInt32 i, const Point& rPos, sal_Bool bNewObj, sal_Bool bHideHim);
144 :
145 : // An diesem Punkt auftrennen
146 : SdrObject* RipPoint(sal_uInt32 nHdlNum, sal_uInt32& rNewPt0Index);
147 :
148 : protected:
149 : virtual SdrObjGeoData* NewGeoData() const;
150 : virtual void SaveGeoData(SdrObjGeoData& rGeo) const;
151 : virtual void RestGeoData(const SdrObjGeoData& rGeo);
152 :
153 : public:
154 : virtual SdrObject* DoConvertToPolyObj(sal_Bool bBezier, bool bAddText) const;
155 :
156 : // Bezierpolygon holen/setzen
157 104940 : const basegfx::B2DPolyPolygon& GetPathPoly() const { return maPathPolygon; }
158 : void SetPathPoly(const basegfx::B2DPolyPolygon& rPathPoly);
159 : void NbcSetPathPoly(const basegfx::B2DPolyPolygon& rPathPoly);
160 :
161 : // Spezialfunktionen fuer Bezierpolygon-Bearbeitung
162 44136 : sal_Bool IsClosed() const { return meKind==OBJ_POLY || meKind==OBJ_PATHPOLY || meKind==OBJ_PATHFILL || meKind==OBJ_FREEFILL || meKind==OBJ_SPLNFILL; }
163 1476 : sal_Bool IsLine() const { return meKind==OBJ_PLIN || meKind==OBJ_PATHPLIN || meKind==OBJ_PATHLINE || meKind==OBJ_FREELINE || meKind==OBJ_SPLNLINE || meKind==OBJ_LINE; }
164 : sal_Bool IsFreeHand() const { return meKind==OBJ_FREELINE || meKind==OBJ_FREEFILL; }
165 26 : sal_Bool IsBezier() const { return meKind==OBJ_PATHLINE || meKind==OBJ_PATHFILL; }
166 0 : sal_Bool IsSpline() const { return meKind==OBJ_SPLNLINE || meKind==OBJ_SPLNFILL; }
167 :
168 : // Pfad schliessen bzw. oeffnen; im letzteren Fall den Endpunkt um
169 : // "nOpenDistance" verschieben
170 : void ToggleClosed(); // long nOpenDistance);
171 :
172 : ////////////////////////////////////////////////////////////////////////////////////////////////////
173 : //
174 : // transformation interface for StarOfficeAPI. This implements support for
175 : // homogen 3x3 matrices containing the transformation of the SdrObject. At the
176 : // moment it contains a shearX, rotation and translation, but for setting all linear
177 : // transforms like Scale, ShearX, ShearY, Rotate and Translate are supported.
178 : //
179 : ////////////////////////////////////////////////////////////////////////////////////////////////////
180 : // gets base transformation and rectangle of object. If it's an SdrPathObj it fills the PolyPolygon
181 : // with the base geometry and returns TRUE. Otherwise it returns FALSE.
182 : virtual sal_Bool TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& rPolyPolygon) const;
183 : // sets the base geometry of the object using infos contained in the homogen 3x3 matrix.
184 : // If it's an SdrPathObj it will use the provided geometry information. The Polygon has
185 : // to use (0,0) as upper left and will be scaled to the given size in the matrix.
186 : virtual void TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& rPolyPolygon);
187 : };
188 :
189 : ////////////////////////////////////////////////////////////////////////////////////////////////////
190 :
191 : #endif //_SVDOPATH_HXX
192 :
193 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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