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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 INCLUDED_SVX_SVDOPATH_HXX
21 : #define INCLUDED_SVX_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 : class ImpPathForDragAndCreate;
29 :
30 : // Helper class SdrPathObjGeoData
31 : // used for undo/redo
32 :
33 : class SdrPathObjGeoData : public SdrTextObjGeoData
34 : {
35 : public:
36 : basegfx::B2DPolyPolygon maPathPolygon;
37 : SdrObjKind meKind;
38 :
39 : SdrPathObjGeoData();
40 : virtual ~SdrPathObjGeoData();
41 : };
42 :
43 :
44 : class SVX_DLLPUBLIC SdrPathObj : public SdrTextObj
45 : {
46 : private:
47 : friend class ImpPathForDragAndCreate;
48 :
49 : protected:
50 : virtual sdr::contact::ViewContact* CreateObjectSpecificViewContact() SAL_OVERRIDE;
51 :
52 : basegfx::B2DPolyPolygon maPathPolygon;
53 : SdrObjKind meKind;
54 :
55 : // for isolation of old Drag/Create code
56 : ImpPathForDragAndCreate* mpDAC;
57 :
58 : // brightness - used in EnhancedCustomShapes2d.cxx for DARKEN[LESS] and LIGHTEN[LESS] segments implementation
59 : double mdBrightness;
60 :
61 : protected:
62 : // helper functions for GET, SET, INS etc. PNT
63 : void ImpSetClosed(bool bClose);
64 : void ImpForceKind();
65 : void ImpForceLineWink();
66 : ImpPathForDragAndCreate& impGetDAC() const;
67 : void impDeleteDAC() const;
68 :
69 : public:
70 : static bool ImpFindPolyPnt(const basegfx::B2DPolyPolygon& rPoly, sal_uInt32 nAbsPnt, sal_uInt32& rPolyNum, sal_uInt32& rPointNum);
71 : virtual void SetRectsDirty(bool bNotMyself = false) SAL_OVERRIDE;
72 0 : double GetBrightness() { return mdBrightness; }
73 :
74 : public:
75 : TYPEINFO_OVERRIDE();
76 : SdrPathObj(SdrObjKind eNewKind);
77 : SdrPathObj(SdrObjKind eNewKind, const basegfx::B2DPolyPolygon& rPathPoly, double dBrightness = 1.0);
78 : virtual ~SdrPathObj();
79 :
80 : virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const SAL_OVERRIDE;
81 : virtual sal_uInt16 GetObjIdentifier() const SAL_OVERRIDE;
82 : virtual void TakeUnrotatedSnapRect(Rectangle& rRect) const SAL_OVERRIDE;
83 : virtual SdrPathObj* Clone() const SAL_OVERRIDE;
84 : SdrPathObj& operator=(const SdrPathObj& rObj);
85 :
86 : virtual OUString TakeObjNameSingul() const SAL_OVERRIDE;
87 : virtual OUString TakeObjNamePlural() const SAL_OVERRIDE;
88 : virtual basegfx::B2DPolyPolygon TakeXorPoly() const SAL_OVERRIDE;
89 : virtual void RecalcSnapRect() SAL_OVERRIDE;
90 : virtual void NbcSetSnapRect(const Rectangle& rRect) SAL_OVERRIDE;
91 : virtual sal_uInt32 GetHdlCount() const SAL_OVERRIDE;
92 : virtual SdrHdl* GetHdl(sal_uInt32 nHdlNum) const SAL_OVERRIDE;
93 : virtual sal_uInt32 GetPlusHdlCount(const SdrHdl& rHdl) const SAL_OVERRIDE;
94 : virtual SdrHdl* GetPlusHdl(const SdrHdl& rHdl, sal_uInt32 nPlNum) const SAL_OVERRIDE;
95 : virtual void AddToHdlList(SdrHdlList& rHdlList) const SAL_OVERRIDE;
96 :
97 : // special drag methods
98 : virtual bool hasSpecialDrag() const SAL_OVERRIDE;
99 : virtual bool beginSpecialDrag(SdrDragStat& rDrag) const SAL_OVERRIDE;
100 : virtual bool applySpecialDrag(SdrDragStat& rDrag) SAL_OVERRIDE;
101 : virtual OUString getSpecialDragComment(const SdrDragStat& rDrag) const SAL_OVERRIDE;
102 : virtual basegfx::B2DPolyPolygon getSpecialDragPoly(const SdrDragStat& rDrag) const SAL_OVERRIDE;
103 :
104 : virtual bool BegCreate(SdrDragStat& rStat) SAL_OVERRIDE;
105 : virtual bool MovCreate(SdrDragStat& rStat) SAL_OVERRIDE;
106 : virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) SAL_OVERRIDE;
107 : virtual bool BckCreate(SdrDragStat& rStat) SAL_OVERRIDE;
108 : virtual void BrkCreate(SdrDragStat& rStat) SAL_OVERRIDE;
109 : virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const SAL_OVERRIDE;
110 : Pointer GetCreatePointer() const SAL_OVERRIDE;
111 :
112 : // during drag or create, allow accessing the so-far created/modified polyPolygon
113 : basegfx::B2DPolyPolygon getObjectPolyPolygon(const SdrDragStat& rDrag) const;
114 : basegfx::B2DPolyPolygon getDragPolyPolygon(const SdrDragStat& rDrag) const;
115 :
116 : virtual void NbcMove(const Size& aSize) SAL_OVERRIDE;
117 : virtual void NbcResize(const Point& rRefPnt, const Fraction& aXFact, const Fraction& aYFact) SAL_OVERRIDE;
118 : virtual void NbcRotate(const Point& rRefPnt, long nAngle, double fSin, double fCos) SAL_OVERRIDE;
119 : virtual void NbcMirror(const Point& rRefPnt1, const Point& rRefPnt2) SAL_OVERRIDE;
120 : virtual void NbcShear(const Point& rRefPnt, long nAngle, double fTan, bool bVShear) SAL_OVERRIDE;
121 :
122 : virtual sal_uInt32 GetSnapPointCount() const SAL_OVERRIDE;
123 : virtual Point GetSnapPoint(sal_uInt32 i) const SAL_OVERRIDE;
124 :
125 : virtual bool IsPolyObj() const SAL_OVERRIDE;
126 : virtual sal_uInt32 GetPointCount() const SAL_OVERRIDE;
127 : virtual Point GetPoint(sal_uInt32 nHdlNum) const SAL_OVERRIDE;
128 : virtual void NbcSetPoint(const Point& rPnt, sal_uInt32 nHdlNum) SAL_OVERRIDE;
129 :
130 : // insert point
131 : sal_uInt32 NbcInsPointOld(const Point& rPos, bool bNewObj, bool bHideHim);
132 : sal_uInt32 NbcInsPoint(sal_uInt32 i, const Point& rPos, bool bNewObj, bool bHideHim);
133 :
134 : // rip at given point
135 : SdrObject* RipPoint(sal_uInt32 nHdlNum, sal_uInt32& rNewPt0Index);
136 :
137 : protected:
138 : virtual SdrObjGeoData* NewGeoData() const SAL_OVERRIDE;
139 : virtual void SaveGeoData(SdrObjGeoData& rGeo) const SAL_OVERRIDE;
140 : virtual void RestGeoData(const SdrObjGeoData& rGeo) SAL_OVERRIDE;
141 :
142 : public:
143 : virtual SdrObject* DoConvertToPolyObj(bool bBezier, bool bAddText) const SAL_OVERRIDE;
144 :
145 : // Bezier-polygon getter/setter
146 0 : const basegfx::B2DPolyPolygon& GetPathPoly() const { return maPathPolygon; }
147 : void SetPathPoly(const basegfx::B2DPolyPolygon& rPathPoly);
148 : void NbcSetPathPoly(const basegfx::B2DPolyPolygon& rPathPoly);
149 :
150 : // special functions for Bezier-polygon handling
151 0 : bool IsClosed() const { return meKind==OBJ_POLY || meKind==OBJ_PATHPOLY || meKind==OBJ_PATHFILL || meKind==OBJ_FREEFILL || meKind==OBJ_SPLNFILL; }
152 0 : bool IsLine() const { return meKind==OBJ_PLIN || meKind==OBJ_PATHPLIN || meKind==OBJ_PATHLINE || meKind==OBJ_FREELINE || meKind==OBJ_SPLNLINE || meKind==OBJ_LINE; }
153 : bool IsFreeHand() const { return meKind==OBJ_FREELINE || meKind==OBJ_FREEFILL; }
154 0 : bool IsBezier() const { return meKind==OBJ_PATHLINE || meKind==OBJ_PATHFILL; }
155 0 : bool IsSpline() const { return meKind==OBJ_SPLNLINE || meKind==OBJ_SPLNFILL; }
156 :
157 : // close/open path
158 : // if opening, move end point by "nOpenDistance"
159 : void ToggleClosed(); // long nOpenDistance);
160 :
161 : // transformation interface for StarOfficeAPI. This implements support for
162 : // homogen 3x3 matrices containing the transformation of the SdrObject. At the
163 : // moment it contains a shearX, rotation and translation, but for setting all linear
164 : // transforms like Scale, ShearX, ShearY, Rotate and Translate are supported.
165 : //
166 : // gets base transformation and rectangle of object. If it's an SdrPathObj it fills the PolyPolygon
167 : // with the base geometry and returns TRUE. Otherwise it returns FALSE.
168 : virtual bool TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& rPolyPolygon) const SAL_OVERRIDE;
169 : // sets the base geometry of the object using infos contained in the homogen 3x3 matrix.
170 : // If it's an SdrPathObj it will use the provided geometry information. The Polygon has
171 : // to use (0,0) as upper left and will be scaled to the given size in the matrix.
172 : virtual void TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& rPolyPolygon) SAL_OVERRIDE;
173 : };
174 :
175 : #endif // INCLUDED_SVX_SVDOPATH_HXX
176 :
177 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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