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19 
20 #ifndef INCLUDED_SVX_SVDOMEAS_HXX
21 #define INCLUDED_SVX_SVDOMEAS_HXX
22 
23 #include <svx/svdotext.hxx>
24 #include <svx/svxdllapi.h>
25 #include <editeng/measfld.hxx>
26 
27 class SdrOutliner;
28 struct ImpMeasureRec;
29 struct ImpMeasurePoly;
30 
31 namespace sdr { namespace properties {
32     class MeasureProperties;
33 }}
34 
35 class SdrMeasureObjGeoData final : public SdrTextObjGeoData
36 {
37 public:
38     Point                       aPt1;
39     Point                       aPt2;
40 
41 public:
42     SdrMeasureObjGeoData();
43     virtual ~SdrMeasureObjGeoData() override;
44 };
45 
46 class SVX_DLLPUBLIC SdrMeasureObj : public SdrTextObj
47 {
48 private:
49     // to allow sdr::properties::MeasureProperties access to SetTextDirty()
50     friend class sdr::properties::MeasureProperties;
51 
52     friend class                SdrMeasureField;
53 
54 protected:
55     virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;
56     virtual std::unique_ptr<sdr::properties::BaseProperties> CreateObjectSpecificProperties() override;
57 
58     Point                       aPt1;
59     Point                       aPt2;
60     bool                        bTextDirty;
61 
62 protected:
63     void ImpTakeAttr(ImpMeasureRec& rRec) const;
64     OUString TakeRepresentation(SdrMeasureFieldKind eMeasureFieldKind) const;
65     void ImpCalcGeometrics(const ImpMeasureRec& rRec, ImpMeasurePoly& rPol) const;
66     static basegfx::B2DPolyPolygon ImpCalcXPoly(const ImpMeasurePoly& rPol);
67     void ImpEvalDrag(ImpMeasureRec& rRec, const SdrDragStat& rDrag) const;
SetTextDirty()68     void SetTextDirty() { bTextDirty=true; SetTextSizeDirty(); if (!aOutRect.IsEmpty()) { SetBoundRectDirty(); SetRectsDirty(true); } }
69     void UndirtyText() const;
70 
71     virtual SdrObjGeoData* NewGeoData() const override;
72     virtual void SaveGeoData(SdrObjGeoData& rGeo) const override;
73     virtual void RestGeoData(const SdrObjGeoData& rGeo) override;
74 
75     // protected destructor
76     virtual ~SdrMeasureObj() override;
77 
78 public:
79     SdrMeasureObj(SdrModel& rSdrModel);
80     SdrMeasureObj(
81         SdrModel& rSdrModel,
82         const Point& rPt1,
83         const Point& rPt2);
84 
85     virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const override;
86     virtual sal_uInt16 GetObjIdentifier() const override;
87     virtual void TakeUnrotatedSnapRect(tools::Rectangle& rRect) const override;
88     virtual SdrMeasureObj* CloneSdrObject(SdrModel& rTargetModel) const override;
89 
90     // implemented mainly for the purposes of Clone()
91     SdrMeasureObj& operator=(const SdrMeasureObj& rObj);
92 
93     virtual OUString TakeObjNameSingul() const override;
94     virtual OUString TakeObjNamePlural() const override;
95 
96     virtual basegfx::B2DPolyPolygon TakeXorPoly() const override;
97     virtual sal_uInt32 GetHdlCount() const override;
98     virtual void AddToHdlList(SdrHdlList& rHdlList) const override;
99 
100     // special drag methods
101     virtual bool hasSpecialDrag() const override;
102     virtual bool beginSpecialDrag(SdrDragStat& rDrag) const override;
103     virtual bool applySpecialDrag(SdrDragStat& rDrag) override;
104     virtual OUString getSpecialDragComment(const SdrDragStat& rDrag) const override;
105 
106     virtual bool BegCreate(SdrDragStat& rStat) override;
107     virtual bool MovCreate(SdrDragStat& rStat) override;
108     virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) override;
109     virtual bool BckCreate(SdrDragStat& rStat) override;
110     virtual void BrkCreate(SdrDragStat& rStat) override;
111     virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const override;
112     virtual PointerStyle GetCreatePointer() const override;
113 
114     virtual void NbcMove(const Size& rSiz) override;
115     virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) override;
116     virtual void NbcRotate(const Point& rRef, long nAngle, double sn, double cs) override;
117     virtual void NbcMirror(const Point& rRef1, const Point& rRef2) override;
118     virtual void NbcShear(const Point& rRef, long nAngle, double tn, bool bVShear) override;
119     virtual long GetRotateAngle() const override;
120     virtual void RecalcSnapRect() override;
121 
122     virtual sal_uInt32 GetSnapPointCount() const override;
123     virtual Point GetSnapPoint(sal_uInt32 i) const override;
124 
125     virtual bool IsPolyObj() const override;
126     virtual sal_uInt32 GetPointCount() const override;
127     virtual Point GetPoint(sal_uInt32 i) const override;
128     virtual void NbcSetPoint(const Point& rPnt, sal_uInt32 i) override;
129 
130     virtual SdrObjectUniquePtr DoConvertToPolyObj(bool bBezier, bool bAddText) const override;
131 
132     virtual bool BegTextEdit(SdrOutliner& rOutl) override;
133     virtual const Size& GetTextSize() const override;
134     virtual void TakeTextRect( SdrOutliner& rOutliner, tools::Rectangle& rTextRect, bool bNoEditText,
135         tools::Rectangle* pAnchorRect, bool bLineWidth = true ) const override;
136     virtual void TakeTextAnchorRect(tools::Rectangle& rAnchorRect) const override;
137     virtual void TakeTextEditArea(Size* pPaperMin, Size* pPaperMax, tools::Rectangle* pViewInit, tools::Rectangle* pViewMin) const override;
138     virtual EEAnchorMode GetOutlinerViewAnchorMode() const override;
139     virtual void NbcSetOutlinerParaObject(std::unique_ptr<OutlinerParaObject> pTextObject) override;
140     virtual OutlinerParaObject* GetOutlinerParaObject() const override;
141 
142     virtual bool CalcFieldValue(const SvxFieldItem& rField, sal_Int32 nPara, sal_uInt16 nPos,
143         bool bEdit, boost::optional<Color>& rpTxtColor, boost::optional<Color>& rpFldColor, OUString& rRet) const override;
144 
145     // #i97878#
146     virtual bool TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& rPolyPolygon) const override;
147     virtual void TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& rPolyPolygon) override;
148 };
149 
150 // Creating:
151 // ~~~~~~~~~
152 // dragging reference point 1 to reference point 2 -> reference edge
153 //
154 // Defaults:
155 // ~~~~~~~~~~~~~
156 // dimension line and auxiliary dimension lines:  solid black hairlines
157 // arrows :     2mm x 4mm
158 // text size
159 //                              ___
160 //     |        dimension      | 2mm
161 //     |<--------------------->|---
162 //     |                       | 8mm
163 //     |                       |
164 //    Pt1============#        Pt2-- <----reference edge (from Pt1 to Pt2)
165 //     #             #         |___ <-excess length of the auxiliary dimension line(s)
166 //     #             #=========#
167 //     # objected to be dimensioned #
168 //     #=======================#
169 //
170 // Attributes:
171 // ~~~~~~~~~~
172 // 1. Where is the text: middle, right or left (default=automatic)
173 // 2. Text above or below the line or line broken by text (default=automatic)
174 //    Default=8mm
175 // 3. The distance from the dimension line to the reference edge (= to the dimensioned object)
176 // 4. dimension line below the reference edge (default=no))
177 // 5. excess length of the auxiliary dimension lines beyond the reference edge (2x, default=0)
178 // 6. excess length of the auxiliary dimension lines past the dimension line (default=2mm)
179 // 7. distance between the auxiliary dimension line and the reference edge
180 //
181 // Dragging:                    Handle          Shift
182 // ~~~~~~~~~
183 // -  reference points        SolidQuadHdl   only the length
184 // 1.+2. Seizing the text
185 // 3.+4. Hdl on arrow (2x)    SolidQuadHdl   only the  Bool
186 // 5.    Hdl one end point      CircHdl        both lengths ?
187 // 6.+7. no dragging
188 //
189 // Open:
190 // ~~~~~~
191 // - radiuses  (anchor as type immediately)
192 //
193 // Special:
194 // ~~~~~~~~
195 // Connecting to a maximum of two objects
196 // -> during Copy, etc. use the respective code of the connectors?!?
197 // this probably will be pretty complicated ...
198 
199 #endif // INCLUDED_SVX_SVDOMEAS_HXX
200 
201 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
202