include/svx/svdomeas.hxx

   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  *
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  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_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
  28 //  Initial Declarations
  29
  30
  31 class SdrOutliner;
  32 struct ImpMeasureRec;
  33 struct ImpMeasurePoly;
  34
  35 namespace sdr { namespace properties {
  36     class MeasureProperties;
  37 }}
  38
  39
  40 //   Auxiliary Class SdrMeasureObjGeoData
  41
  42
  43 class SdrMeasureObjGeoData : public SdrTextObjGeoData
  44 {
  45 public:
  46     Point                       aPt1;
  47     Point                       aPt2;
  48
  49 public:
  50     SdrMeasureObjGeoData();
  51     virtual ~SdrMeasureObjGeoData() override;
  52 };
  53
  54
  55 //   SdrMeasureObj
  56
  57
  58 class SVX_DLLPUBLIC SdrMeasureObj : public SdrTextObj
  59 {
  60 private:
  61     // to allow sdr::properties::MeasureProperties access to SetTextDirty()
  62     friend class sdr::properties::MeasureProperties;
  63
  64     friend class                SdrMeasureField;
  65
  66 protected:
  67     virtual sdr::contact::ViewContact* CreateObjectSpecificViewContact() override;
  68     virtual sdr::properties::BaseProperties* CreateObjectSpecificProperties() override;
  69
  70     Point                       aPt1;
  71     Point                       aPt2;
  72     bool                        bTextDirty;
  73
  74 protected:
  75     void ImpTakeAttr(ImpMeasureRec& rRec) const;
  76     OUString TakeRepresentation(SdrMeasureFieldKind eMeasureFieldKind) const;
  77     void ImpCalcGeometrics(const ImpMeasureRec& rRec, ImpMeasurePoly& rPol) const;
  78     static basegfx::B2DPolyPolygon ImpCalcXPoly(const ImpMeasurePoly& rPol);
  79     void ImpEvalDrag(ImpMeasureRec& rRec, const SdrDragStat& rDrag) const;
  80     void SetTextDirty() { bTextDirty=true; SetTextSizeDirty(); if (!aOutRect.IsEmpty()) { SetBoundRectDirty(); SetRectsDirty(true); } }
  81     void UndirtyText() const;
  82
  83     virtual SdrObjGeoData* NewGeoData() const override;
  84     virtual void SaveGeoData(SdrObjGeoData& rGeo) const override;
  85     virtual void RestGeoData(const SdrObjGeoData& rGeo) override;
  86
  87 public:
  88     SdrMeasureObj();
  89     SdrMeasureObj(const Point& rPt1, const Point& rPt2);
  90     virtual ~SdrMeasureObj() override;
  91
  92     virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const override;
  93     virtual sal_uInt16 GetObjIdentifier() const override;
  94     virtual void TakeUnrotatedSnapRect(tools::Rectangle& rRect) const override;
  95     virtual SdrMeasureObj* Clone() const override;
  96
  97     virtual OUString TakeObjNameSingul() const override;
  98     virtual OUString TakeObjNamePlural() const override;
  99
 100     virtual basegfx::B2DPolyPolygon TakeXorPoly() const override;
 101     virtual sal_uInt32 GetHdlCount() const override;
 102     virtual SdrHdl* GetHdl(sal_uInt32 nHdlNum) const override;
 103
 104     // special drag methods
 105     virtual bool hasSpecialDrag() const override;
 106     virtual bool beginSpecialDrag(SdrDragStat& rDrag) const override;
 107     virtual bool applySpecialDrag(SdrDragStat& rDrag) override;
 108     virtual OUString getSpecialDragComment(const SdrDragStat& rDrag) const override;
 109
 110     virtual bool BegCreate(SdrDragStat& rStat) override;
 111     virtual bool MovCreate(SdrDragStat& rStat) override;
 112     virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) override;
 113     virtual bool BckCreate(SdrDragStat& rStat) override;
 114     virtual void BrkCreate(SdrDragStat& rStat) override;
 115     virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const override;
 116     virtual Pointer GetCreatePointer() const override;
 117
 118     virtual void NbcMove(const Size& rSiz) override;
 119     virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) override;
 120     virtual void NbcRotate(const Point& rRef, long nAngle, double sn, double cs) override;
 121     virtual void NbcMirror(const Point& rRef1, const Point& rRef2) override;
 122     virtual void NbcShear(const Point& rRef, long nAngle, double tn, bool bVShear) override;
 123     virtual long GetRotateAngle() const override;
 124     virtual void RecalcSnapRect() override;
 125
 126     virtual sal_uInt32 GetSnapPointCount() const override;
 127     virtual Point GetSnapPoint(sal_uInt32 i) const override;
 128
 129     virtual bool IsPolyObj() const override;
 130     virtual sal_uInt32 GetPointCount() const override;
 131     virtual Point GetPoint(sal_uInt32 i) const override;
 132     virtual void NbcSetPoint(const Point& rPnt, sal_uInt32 i) override;
 133
 134     virtual SdrObject* DoConvertToPolyObj(bool bBezier, bool bAddText) const override;
 135
 136     virtual bool BegTextEdit(SdrOutliner& rOutl) override;
 137     virtual const Size& GetTextSize() const override;
 138     virtual void TakeTextRect( SdrOutliner& rOutliner, tools::Rectangle& rTextRect, bool bNoEditText,
 139         tools::Rectangle* pAnchorRect, bool bLineWidth = true ) const override;
 140     virtual void TakeTextAnchorRect(tools::Rectangle& rAnchorRect) const override;
 141     virtual void TakeTextEditArea(Size* pPaperMin, Size* pPaperMax, tools::Rectangle* pViewInit, tools::Rectangle* pViewMin) const override;
 142     virtual EEAnchorMode GetOutlinerViewAnchorMode() const override;
 143     virtual void NbcSetOutlinerParaObject(OutlinerParaObject* pTextObject) override;
 144     virtual OutlinerParaObject* GetOutlinerParaObject() const override;
 145
 146     virtual bool CalcFieldValue(const SvxFieldItem& rField, sal_Int32 nPara, sal_uInt16 nPos,
 147         bool bEdit, Color*& rpTxtColor, Color*& rpFldColor, OUString& rRet) const override;
 148
 149     // #i97878#
 150     virtual bool TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& rPolyPolygon) const override;
 151     virtual void TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& rPolyPolygon) override;
 152 };
 153
 154 // Creating:
 155 // ~~~~~~~~~
 156 // dragging reference point 1 to reference point 2 -> reference edge
 157 //
 158 // Defaults:
 159 // ~~~~~~~~~~~~~
 160 // dimension line and auxiliary dimension lines:  solid black hairlines
 161 // arrows :     2mm x 4mm
 162 // text size
 163 //                              ___
 164 //     |        dimension      | 2mm
 165 //     |<--------------------->|---
 166 //     |                       | 8mm
 167 //     |                       |
 168 //    Pt1============#        Pt2-- <----reference edge (from Pt1 to Pt2)
 169 //     #             #         |___ <-excess length of the auxiliary dimension line(s)
 170 //     #             #=========#
 171 //     # objected to be dimensioned #
 172 //     #=======================#
 173 //
 174 // Attributes:
 175 // ~~~~~~~~~~
 176 // 1. Where is the text: middle, right or left (default=automatic)
 177 // 2. Text above or below the line or line broken by text (default=automatic)
 178 //    Default=8mm
 179 // 3. The distance from the dimension line to the reference edge (= to the dimensioned object)
 180 // 4. dimension line below the reference edge (default=no))
 181 // 5. excess length of the auxiliary dimension lines beyond the reference edge (2x, default=0)
 182 // 6. excess length of the auxiliary dimension lines past the dimension line (default=2mm)
 183 // 7. distance between the auxiliary dimension line and the reference edge
 184 //
 185 // Dragging:                    Handle          Shift
 186 // ~~~~~~~~~
 187 // -  reference points        SolidQuadHdl   only the length
 188 // 1.+2. Seizing the text
 189 // 3.+4. Hdl on arrow (2x)    SolidQuadHdl   only the  Bool
 190 // 5.    Hdl one end point      CircHdl        both lengths ?
 191 // 6.+7. no dragging
 192 //
 193 // Open:
 194 // ~~~~~~
 195 // - radiuses  (anchor as type immediately)
 196 //
 197 // Special:
 198 // ~~~~~~~~
 199 // Connecting to a maximum of two objects
 200 // -> during Copy, etc. use the respective code of the connectors?!?
 201 // this probably will be pretty complicated ...
 202
 203 #endif // INCLUDED_SVX_SVDOMEAS_HXX
 204
 205 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */