LibreOffice Module svx (master) 1
svdopath.hxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
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15 * License, Version 2.0 (the "License"); you may not use this file
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17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20#pragma once
21
22#include <svx/svdotext.hxx>
23#include <svx/svxdllapi.h>
24#include <memory>
25
27
28// Helper class SdrPathObjGeoData
29// used for undo/redo
30
32{
33public:
36
38 virtual ~SdrPathObjGeoData() override;
39};
40
41
43{
44private:
46
47 virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;
48
51 bool mbHandleScale = false;
52
53 // for isolation of old Drag/Create code
54 std::unique_ptr<ImpPathForDragAndCreate> mpDAC;
55
56 // helper functions for GET, SET, INS etc. PNT
57 void ImpSetClosed(bool bClose);
58 void ImpForceKind();
59 void ImpForceLineAngle();
60 ImpPathForDragAndCreate& impGetDAC() const;
61
62private:
63 // protected destructor - due to final, make private
64 virtual ~SdrPathObj() override;
65
66public:
68 SdrModel& rSdrModel,
69 SdrObjKind eNewKind);
70 // Copy constructor
71 SdrPathObj(SdrModel& rSdrModel, SdrPathObj const & rSource);
73 SdrModel& rSdrModel,
74 SdrObjKind eNewKind,
75 basegfx::B2DPolyPolygon aPathPoly);
76
77 virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const override;
78 virtual SdrObjKind GetObjIdentifier() const override;
79 virtual void TakeUnrotatedSnapRect(tools::Rectangle& rRect) const override;
80 virtual rtl::Reference<SdrObject> CloneSdrObject(SdrModel& rTargetModel) const override;
81
82 virtual OUString TakeObjNameSingul() const override;
83 virtual OUString TakeObjNamePlural() const override;
84 virtual basegfx::B2DPolyPolygon TakeXorPoly() const override;
85 virtual void RecalcSnapRect() override;
86 virtual void NbcSetSnapRect(const tools::Rectangle& rRect) override;
87 virtual sal_uInt32 GetHdlCount() const override;
88 virtual void AddToHdlList(SdrHdlList& rHdlList) const override;
89 virtual void AddToPlusHdlList(SdrHdlList& rHdlList, SdrHdl& rHdl) const override;
90 virtual const tools::Rectangle& GetLogicRect() const override;
91
92 // special drag methods
93 virtual bool hasSpecialDrag() const override;
94 virtual bool beginSpecialDrag(SdrDragStat& rDrag) const override;
95 virtual bool applySpecialDrag(SdrDragStat& rDrag) override;
96 virtual OUString getSpecialDragComment(const SdrDragStat& rDrag) const override;
97 virtual basegfx::B2DPolyPolygon getSpecialDragPoly(const SdrDragStat& rDrag) const override;
98
99 virtual bool BegCreate(SdrDragStat& rStat) override;
100 virtual bool MovCreate(SdrDragStat& rStat) override;
101 virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) override;
102 virtual bool BckCreate(SdrDragStat& rStat) override;
103 virtual void BrkCreate(SdrDragStat& rStat) override;
104 virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const override;
105 PointerStyle GetCreatePointer() const override;
106
107 // during drag or create, allow accessing the so-far created/modified polyPolygon
108 basegfx::B2DPolyPolygon getObjectPolyPolygon(const SdrDragStat& rDrag) const;
109 basegfx::B2DPolyPolygon getDragPolyPolygon(const SdrDragStat& rDrag) const;
110
111 virtual void NbcMove(const Size& aSize) override;
112 virtual void NbcResize(const Point& rRefPnt, const Fraction& aXFact, const Fraction& aYFact) override;
113 virtual void NbcRotate(const Point& rRefPnt, Degree100 nAngle, double fSin, double fCos) override;
114 virtual void NbcMirror(const Point& rRefPnt1, const Point& rRefPnt2) override;
115 virtual void NbcShear(const Point& rRefPnt, Degree100 nAngle, double fTan, bool bVShear) override;
116
117 virtual sal_uInt32 GetSnapPointCount() const override;
118 virtual Point GetSnapPoint(sal_uInt32 i) const override;
119
120 virtual bool IsPolyObj() const override;
121 virtual sal_uInt32 GetPointCount() const override;
122 virtual Point GetPoint(sal_uInt32 nHdlNum) const override;
123 virtual void NbcSetPoint(const Point& rPnt, sal_uInt32 nHdlNum) override;
124
125 // insert point
126 sal_uInt32 NbcInsPointOld(const Point& rPos, bool bNewObj);
127 sal_uInt32 NbcInsPoint(const Point& rPos, bool bNewObj);
128
129 // rip at given point
130 rtl::Reference<SdrPathObj> RipPoint(sal_uInt32 nHdlNum, sal_uInt32& rNewPt0Index);
131
132private:
133 virtual std::unique_ptr<SdrObjGeoData> NewGeoData() const override;
134 virtual void SaveGeoData(SdrObjGeoData& rGeo) const override;
135 virtual void RestoreGeoData(const SdrObjGeoData& rGeo) override;
136
137public:
138 virtual rtl::Reference<SdrObject> DoConvertToPolyObj(bool bBezier, bool bAddText) const override;
139
140 // Bezier-polygon getter/setter
141 const basegfx::B2DPolyPolygon& GetPathPoly() const { return maPathPolygon; }
142 void SetPathPoly(const basegfx::B2DPolyPolygon& rPathPoly);
143 void NbcSetPathPoly(const basegfx::B2DPolyPolygon& rPathPoly);
144
145 // special functions for Bezier-polygon handling
146 bool IsClosed() const { return meKind==SdrObjKind::Polygon || meKind==SdrObjKind::PathPoly || meKind==SdrObjKind::PathFill || meKind==SdrObjKind::FreehandFill; }
147 bool IsLine() const { return meKind==SdrObjKind::PolyLine || meKind==SdrObjKind::PathPolyLine || meKind==SdrObjKind::PathLine || meKind==SdrObjKind::FreehandLine || meKind==SdrObjKind::Line; }
148 bool IsBezier() const { return meKind==SdrObjKind::PathLine || meKind==SdrObjKind::PathFill; }
149
150 // close/open path
151 // if opening, move end point by "nOpenDistance"
152 void ToggleClosed(); // long nOpenDistance);
153
154 // transformation interface for StarOfficeAPI. This implements support for
155 // homogen 3x3 matrices containing the transformation of the SdrObject. At the
156 // moment it contains a shearX, rotation and translation, but for setting all linear
157 // transforms like Scale, ShearX, ShearY, Rotate and Translate are supported.
158 //
159 // gets base transformation and rectangle of object. If it's an SdrPathObj it fills the PolyPolygon
160 // with the base geometry and returns TRUE. Otherwise it returns FALSE.
161 virtual bool TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& rPolyPolygon) const override;
162 // sets the base geometry of the object using infos contained in the homogen 3x3 matrix.
163 // If it's an SdrPathObj it will use the provided geometry information. The Polygon has
164 // to use (0,0) as upper left and will be scaled to the given size in the matrix.
165 virtual void TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& rPolyPolygon) override;
166
171 void SetHandleScale(bool bHandleScale);
172};
173
174/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
All geometrical data of an arbitrary object for use in undo/redo.
Definition: svdobj.hxx:175
Provides information about various ZObject properties.
Definition: svdobj.hxx:197
virtual void NbcSetPoint(const Point &rPnt, sal_uInt32 i)
Definition: svdobj.cxx:1752
virtual bool beginSpecialDrag(SdrDragStat &rDrag) const
Definition: svdobj.cxx:1312
virtual Point GetPoint(sal_uInt32 i) const
Definition: svdobj.cxx:1738
virtual basegfx::B2DPolyPolygon getSpecialDragPoly(const SdrDragStat &rDrag) const
Definition: svdobj.cxx:1340
virtual bool IsPolyObj() const
Definition: svdobj.cxx:1728
virtual void AddToPlusHdlList(SdrHdlList &rHdlList, SdrHdl &rHdl) const
Definition: svdobj.cxx:1216
virtual sal_uInt32 GetPointCount() const
Definition: svdobj.cxx:1733
SdrObjKind meKind
Definition: svdopath.hxx:35
virtual ~SdrPathObjGeoData() override
Definition: svdopath.cxx:1606
basegfx::B2DPolyPolygon maPathPolygon
Definition: svdopath.hxx:34
basegfx::B2DPolyPolygon maPathPolygon
Definition: svdopath.hxx:49
virtual ~SdrPathObj() override
bool IsLine() const
Definition: svdopath.hxx:147
std::unique_ptr< ImpPathForDragAndCreate > mpDAC
Definition: svdopath.hxx:54
const basegfx::B2DPolyPolygon & GetPathPoly() const
Definition: svdopath.hxx:141
SdrObjKind meKind
Definition: svdopath.hxx:50
bool IsBezier() const
Definition: svdopath.hxx:148
bool IsClosed() const
Definition: svdopath.hxx:146
virtual rtl::Reference< SdrObject > CloneSdrObject(SdrModel &rTargetModel) const override
Definition: svdotext.cxx:1086
virtual std::unique_ptr< SdrObjGeoData > NewGeoData() const override
A derived class must override these 3 methods if it has own geometric data that must be saved for Und...
Definition: svdotext.cxx:1426
virtual OUString getSpecialDragComment(const SdrDragStat &rDrag) const override
Definition: svdotxdr.cxx:174
virtual void SaveGeoData(SdrObjGeoData &rGeo) const override
Definition: svdotext.cxx:1431
virtual void NbcMirror(const Point &rRef1, const Point &rRef2) override
Definition: svdotxtr.cxx:232
virtual void NbcSetSnapRect(const tools::Rectangle &rRect) override
Definition: svdotxtr.cxx:42
virtual void RestoreGeoData(const SdrObjGeoData &rGeo) override
Definition: svdotext.cxx:1439
virtual void NbcShear(const Point &rRef, Degree100 nAngle, double tn, bool bVShear) override
Definition: svdotxtr.cxx:210
virtual void NbcMove(const Size &rSiz) override
The methods Move, Resize, Rotate, Mirror, Shear, SetSnapRect and SetLogicRect call the corresponding ...
Definition: svdotxtr.cxx:94
virtual void RecalcSnapRect() override
Snap is not done on the BoundRect but if possible on logic coordinates (i.e.
Definition: svdotext.cxx:1129
virtual bool applySpecialDrag(SdrDragStat &rDrag) override
Definition: svdotxdr.cxx:149
virtual bool MovCreate(SdrDragStat &rStat) override
Definition: svdotxdr.cxx:192
virtual sal_uInt32 GetHdlCount() const override
Via GetHdlCount the number of Handles can be retrieved.
Definition: svdotxdr.cxx:36
virtual OUString TakeObjNameSingul() const override
Definition: svdotext.cxx:1009
virtual void TakeObjInfo(SdrObjTransformInfoRec &rInfo) const override
Definition: svdotext.cxx:423
virtual bool BegCreate(SdrDragStat &rStat) override
Every object must be able to create itself interactively.
Definition: svdotxdr.cxx:182
virtual OUString TakeObjNamePlural() const override
Definition: svdotext.cxx:1068
virtual PointerStyle GetCreatePointer() const override
get the cursor/pointer that signals creating this object
Definition: svdotxdr.cxx:242
virtual void TRSetBaseGeometry(const basegfx::B2DHomMatrix &rMatrix, const basegfx::B2DPolyPolygon &rPolyPolygon) override
Definition: svdotext.cxx:1621
virtual basegfx::B2DPolyPolygon TakeXorPoly() const override
The Xor-Polygon is required by the View to drag the object.
Definition: svdotext.cxx:1091
virtual const tools::Rectangle & GetLogicRect() const override
Definition: svdotxtr.cxx:69
virtual void BrkCreate(SdrDragStat &rStat) override
Definition: svdotxdr.cxx:221
virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat &rDrag) const override
Polygon dragged by the user when creating the object.
Definition: svdotxdr.cxx:230
virtual std::unique_ptr< sdr::contact::ViewContact > CreateObjectSpecificViewContact() override
Definition: svdotext.cxx:66
virtual Point GetSnapPoint(sal_uInt32 i) const override
Definition: svdotext.cxx:1144
virtual sal_uInt32 GetSnapPointCount() const override
snap to special points of an Object (polygon points, center of circle)
Definition: svdotext.cxx:1139
virtual bool BckCreate(SdrDragStat &rStat) override
Definition: svdotxdr.cxx:225
virtual void AddToHdlList(SdrHdlList &rHdlList) const override
Definition: svdotxdr.cxx:41
virtual SdrObjKind GetObjIdentifier() const override
Definition: svdotext.cxx:447
virtual void TakeUnrotatedSnapRect(tools::Rectangle &rRect) const
Definition: svdotext.cxx:611
virtual rtl::Reference< SdrObject > DoConvertToPolyObj(bool bBezier, bool bAddText) const override
Definition: svdotxtr.cxx:403
virtual void NbcResize(const Point &rRef, const Fraction &xFact, const Fraction &yFact) override
Definition: svdotxtr.cxx:102
virtual bool EndCreate(SdrDragStat &rStat, SdrCreateCmd eCmd) override
Definition: svdotxdr.cxx:207
virtual bool TRGetBaseGeometry(basegfx::B2DHomMatrix &rMatrix, basegfx::B2DPolyPolygon &rPolyPolygon) const override
Definition: svdotext.cxx:1586
virtual bool hasSpecialDrag() const override
The standard transformations (Move,Resize,Rotate,Mirror,Shear) are taken over by the View (TakeXorPol...
Definition: svdotxdr.cxx:67
virtual void NbcRotate(const Point &rRef, Degree100 nAngle, double sn, double cs) override
Definition: svdotxtr.cxx:186
PointerStyle
SdrObjKind
Definition: svdobjkind.hxx:25
@ PathFill
open Bezier-curve
@ Line
object group
@ Polygon
circle cut
@ FreehandLine
closed Bezier-curve
@ PathLine
PolyLine.
@ PathPoly
caption object
@ PathPolyLine
Polygon/PolyPolygon represented by SdrPathObj.
@ PolyLine
polygon, PolyPolygon
@ FreehandFill
open free-hand line
SdrCreateCmd
Definition: svdtypes.hxx:27
#define SVXCORE_DLLPUBLIC
Definition: svxdllapi.h:35