include/svx/svdocirc.hxx

   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_SVDOCIRC_HXX
  21 #define INCLUDED_SVX_SVDOCIRC_HXX
  22
  23 #include <svx/svdorect.hxx>
  24 #include <svx/svxdllapi.h>
  25
  26 namespace sdr { namespace properties {
  27     class CircleProperties;
  28 }}
  29
  30 // Helper class SdrCircObjGeoData
  31
  32 class SdrCircObjGeoData : public SdrTextObjGeoData
  33 {
  34 public:
  35     long                        nStartAngle;
  36     long                        nEndAngle;
  37 };
  38
  39 // class SdrCircObj
  40
  41 class SVX_DLLPUBLIC SdrCircObj : public SdrRectObj
  42 {
  43 private:
  44     // to allow sdr::properties::CircleProperties access to ImpSetAttrToCircInfo()
  45     friend class sdr::properties::CircleProperties;
  46
  47     // only for SdrCircleAttributes
  48     SdrObjKind GetCircleKind() const { return meCircleKind; }
  49
  50 protected:
  51     virtual sdr::contact::ViewContact* CreateObjectSpecificViewContact() override;
  52     virtual sdr::properties::BaseProperties* CreateObjectSpecificProperties() override;
  53
  54     SdrObjKind                  meCircleKind;
  55     long                        nStartAngle;
  56     long                        nEndAngle;
  57 private:
  58      SVX_DLLPRIVATE basegfx::B2DPolygon ImpCalcXPolyCirc(const SdrObjKind eKind, const tools::Rectangle& rRect1, long nStart, long nEnd) const;
  59     SVX_DLLPRIVATE static void ImpSetCreateParams(SdrDragStat& rStat);
  60     SVX_DLLPRIVATE void ImpSetAttrToCircInfo(); // copy values from pool
  61     SVX_DLLPRIVATE void ImpSetCircInfoToAttr(); // copy values into pool
  62
  63     // returns sal_True if paint requires a XPolygon
  64     SVX_DLLPRIVATE bool PaintNeedsXPolyCirc() const; // PaintNeedsXPoly-> PaintNeedsXPolyCirc
  65     SVX_DLLPRIVATE virtual void RecalcXPoly() override;
  66
  67 protected:
  68     virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override;
  69
  70 public:
  71     SdrCircObj(SdrObjKind eNewKind); // Circ, CArc, Sect or CCut
  72     SdrCircObj(SdrObjKind eNewKind, const tools::Rectangle& rRect);
  73
  74     // 0=0.00Deg=3h 9000=90.00Deg=12h 18000=180.00Deg=9h 27000=270.00Deg=6h
  75     // The circle is build up from StartAngle to EndWink anti-clockwise.
  76     // If nNewStartAngle==nNewEndWink, then arc has an angle of 0 degrees.
  77     // If nNewStartAngle+36000==nNewEndWink, then the arc has angle of 360 degrees.
  78     SdrCircObj(SdrObjKind eNewKind, const tools::Rectangle& rRect, long nNewStartAngle, long nNewEndWink);
  79     virtual ~SdrCircObj() override;
  80
  81     virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const override;
  82     virtual sal_uInt16 GetObjIdentifier() const override;
  83     virtual void TakeUnrotatedSnapRect(tools::Rectangle& rRect) const override;
  84
  85     virtual OUString TakeObjNameSingul() const override;
  86     virtual OUString TakeObjNamePlural() const override;
  87
  88     virtual SdrCircObj* Clone() const override;
  89     virtual void RecalcSnapRect() override;
  90     virtual void NbcSetSnapRect(const tools::Rectangle& rRect) override;
  91     virtual basegfx::B2DPolyPolygon TakeXorPoly() const override;
  92
  93     virtual sal_uInt32 GetSnapPointCount() const override;
  94     virtual Point GetSnapPoint(sal_uInt32 i) const override;
  95
  96     virtual sal_uInt32 GetHdlCount() const override;
  97     virtual SdrHdl* GetHdl(sal_uInt32 nHdlNum) const override;
  98
  99     // special drag methods
 100     virtual bool hasSpecialDrag() const override;
 101     virtual bool beginSpecialDrag(SdrDragStat& rDrag) const override;
 102     virtual bool applySpecialDrag(SdrDragStat& rDrag) override;
 103     virtual OUString getSpecialDragComment(const SdrDragStat& rDrag) const override;
 104
 105     virtual bool BegCreate(SdrDragStat& rStat) override;
 106     virtual bool MovCreate(SdrDragStat& rStat) override;
 107     virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) override;
 108     virtual bool BckCreate(SdrDragStat& rStat) override;
 109     virtual void BrkCreate(SdrDragStat& rStat) override;
 110     virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const override;
 111     virtual Pointer GetCreatePointer() const override;
 112     virtual void NbcMove(const Size& aSiz) override;
 113     virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) override;
 114     virtual void NbcMirror(const Point& rRef1, const Point& rRef2) override;
 115     virtual void NbcShear (const Point& rRef, long nAngle, double tn, bool bVShear) override;
 116     virtual SdrObject* DoConvertToPolyObj(bool bBezier, bool bAddText) const override;
 117
 118 protected:
 119     virtual SdrObjGeoData* NewGeoData() const override;
 120     virtual void SaveGeoData(SdrObjGeoData& rGeo) const override;
 121     virtual void RestGeoData(const SdrObjGeoData& rGeo) override;
 122 public:
 123     long GetStartAngle() const { return nStartAngle; }
 124     long GetEndAngle() const { return nEndAngle; }
 125
 126 };
 127
 128 #endif // INCLUDED_SVX_SVDOCIRC_HXX
 129
 130 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */